Organisationsahrefsocannl75b5fb ()fedora-42-5.3_opam-2.3

fedora-42-5.3_opam-2.3

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2025-07-14 15:57.12: New job: test ahrefs/ocannl https://github.com/ahrefs/ocannl.git#refs/heads/master (75b5fb751ff73d57d1f00fa488c940761f07b022) (linux-x86_64:fedora-42-5.3_opam-2.3)
Base: ocaml/opam:fedora-42-ocaml-5.3@sha256:ea1b0e805553bb8a6a73624dbd4f52899c1622d61292ca81567ed151a5350121
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ahrefs/ocannl.git" -b "master" && cd "ocannl" && git reset --hard 75b5fb75
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:fedora-42-ocaml-5.3@sha256:ea1b0e805553bb8a6a73624dbd4f52899c1622d61292ca81567ed151a5350121
# fedora-42-5.3_opam-2.3
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo dnf install -y findutils
RUN sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
WORKDIR /src
RUN sudo chown opam /src
RUN cd ~/opam-repository && (git cat-file -e 64169c3d1d6774ef4ce0fcc471269bb09cd215f5 || git fetch origin master) && git reset -q --hard 64169c3d1d6774ef4ce0fcc471269bb09cd215f5 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 neural_nets_lib.opam arrayjit.opam ./
RUN opam pin add -yn neural_nets_lib.dev './' && \
opam pin add -yn arrayjit.dev './'
RUN echo '(lang dune 3.0)' > './dune-project'
ENV DEPS="angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 camlzip.1.13 cmdliner.1.3.0 conf-libcurl.2 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 csv.2.4 ctypes.0.23.0 ctypes-foreign.0.23.0 curl.0.10.0 dune.3.19.1 dune-configurator.3.19.1 fieldslib.v0.17.0 fmt.0.10.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.9.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.6 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.0 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.0.8 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.3 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /src
RUN opam exec -- dune build @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2025-07-14 15:57.12: Using cache hint "ahrefs/ocannl-ocaml/opam:fedora-42-ocaml-5.3@sha256:ea1b0e805553bb8a6a73624dbd4f52899c1622d61292ca81567ed151a5350121-fedora-42-5.3_opam-2.3-ee06dfbb3e21290708c2c8a6224283e3"
2025-07-14 15:57.12: Using OBuilder spec:
((from ocaml/opam:fedora-42-ocaml-5.3@sha256:ea1b0e805553bb8a6a73624dbd4f52899c1622d61292ca81567ed151a5350121)
(comment fedora-42-5.3_opam-2.3)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (network host)
(shell "sudo dnf install -y findutils"))
(run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
(run (shell "opam init --reinit -ni"))
(run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
(workdir /src)
(run (shell "sudo chown opam /src"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 64169c3d1d6774ef4ce0fcc471269bb09cd215f5 || git fetch origin master) && git reset -q --hard 64169c3d1d6774ef4ce0fcc471269bb09cd215f5 && git log --no-decorate -n1 --oneline && opam update -u"))
(copy (src neural_nets_lib.opam arrayjit.opam) (dst ./))
(run (network host)
(shell  "opam pin add -yn neural_nets_lib.dev './' && \
\nopam pin add -yn arrayjit.dev './'"))
(run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
(env DEPS "angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 camlzip.1.13 cmdliner.1.3.0 conf-libcurl.2 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 csv.2.4 ctypes.0.23.0 ctypes-foreign.0.23.0 curl.0.10.0 dune.3.19.1 dune-configurator.3.19.1 fieldslib.v0.17.0 fmt.0.10.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.9.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.6 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.0 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.0.8 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0")
(env CI true)
(env OCAMLCI true)
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.3 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
(copy (src .) (dst /src))
(run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2025-07-14 15:57.12: Waiting for resource in pool OCluster
2025-07-14 15:57.13: Waiting for worker…
2025-07-14 15:57.13: Got resource from pool OCluster
Building on phoebe
HEAD is now at 6634fe50 Full support for padding in ndarray.ml, by Claude Sonnet
HEAD is now at 75b5fb75 Control listings in print_accessible_headers


(from ocaml/opam:fedora-42-ocaml-5.3@sha256:ea1b0e805553bb8a6a73624dbd4f52899c1622d61292ca81567ed151a5350121)
2025-07-14 15:57.14 ---> using "a61c5f6f03734f3c3d167ce873b3e609ad74c9b026554f114b851960295fc4f2" from cache


/: (comment fedora-42-5.3_opam-2.3)


/: (user (uid 1000) (gid 1000))


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (network host)
(shell "sudo dnf install -y findutils"))
Updating and loading repositories:
Fedora 42 - x86_64 - Updates           100% |  74.8 KiB/s |  19.5 KiB |  00m00s
Fedora 42 - x86_64                     100% | 198.3 KiB/s |  26.4 KiB |  00m00s
Fedora 42 - x86_64 - Updates           100% |   4.4 MiB/s |   3.7 MiB |  00m01s
Repositories loaded.
Package "findutils-1:4.10.0-5.fc42.x86_64" is already installed.


Nothing to do.
2025-07-14 15:57.14 ---> using "952e47f1c3af22704f09a97a8c702a3d77b24be7eb1ee33ddffe5e6f75537d20" from cache


/src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-07-14 15:57.14 ---> using "2e10569377eff330cd0aeb07f0a1c557d1abe3231b2a7da554d1bb0648e45209" from cache


/src: (run (shell "opam init --reinit -ni"))
Configuring from /home/opam/.opamrc and then from built-in defaults.
Checking for available remotes: rsync and local, git.
- you won't be able to use mercurial repositories unless you install the hg command on your system.
- you won't be able to use darcs repositories unless you install the darcs command on your system.


This development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.


Continue? [y/n] y
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-07-14 15:57.14 ---> using "7be74babee42f4acbe09fe49d29394048539a2f5fdc47201479f4327d4923f4b" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-63-generic
The OCaml toplevel, version 5.3.0
2.3.0
2025-07-14 15:57.14 ---> using "e3d7d420be7fd58ffbb0067e2054af46b2150d363cb125f6bec30877db445ad8" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-07-14 15:57.14 ---> using "db67762010cc58a1eeb9fd06a886ab2f85728acbbc5892e77b7a0f06cac29d7c" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 64169c3d1d6774ef4ce0fcc471269bb09cd215f5 || git fetch origin master) && git reset -q --hard 64169c3d1d6774ef4ce0fcc471269bb09cd215f5 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
6dea2f9390..ab64da8511  master     -> origin/master
64169c3d1d Merge pull request #28149 from dbuenzli/b0-publish-logs.0.9.0


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from git+file:///home/opam/opam-repository


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2025-07-14 15:57.14 ---> using "d622eb3d1f96cf697ff646afb61fcf49b1416ae97997bdc7d913b3df1db01fc5" from cache


/src: (copy (src neural_nets_lib.opam arrayjit.opam) (dst ./))
2025-07-14 15:57.14 ---> using "52a79665d65eb465f9cc915fbe7f883e576e0335f2404f3660a373f2be55d262" from cache


/src: (run (network host)
(shell  "opam pin add -yn neural_nets_lib.dev './' && \
\nopam pin add -yn arrayjit.dev './'"))
[neural_nets_lib.dev] synchronised (file:///src)
neural_nets_lib is now pinned to file:///src (version dev)
[arrayjit.dev] synchronised (file:///src)
arrayjit is now pinned to file:///src (version dev)
2025-07-14 15:57.14 ---> using "34d3e8d5e0b868c865794043343902f08c4a70dfa723f7101e7138dea6c611b7" from cache


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-07-14 15:57.14 ---> using "c768a5590a12f2fa4b3ca3b46e905231b24d70c5378f2c506e278d8573fbc095" from cache


/src: (env DEPS "angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 camlzip.1.13 cmdliner.1.3.0 conf-libcurl.2 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 csv.2.4 ctypes.0.23.0 ctypes-foreign.0.23.0 curl.0.10.0 dune.3.19.1 dune-configurator.3.19.1 fieldslib.v0.17.0 fmt.0.10.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.9.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.6 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.0 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.0.8 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0")


/src: (env CI true)


/src: (env OCAMLCI true)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam update --depexts && opam install --cli=2.3 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS"))
+ /usr/sbin/sudo "yum" "makecache"
- Updating and loading repositories:
- Repositories loaded.
- Metadata cache created.


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[arrayjit.dev] synchronised (file:///src)
[neural_nets_lib.dev] synchronised (file:///src)


[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml is already installed (current version is 5.3.0).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).


The following system packages will first need to be installed:
libcurl-devel libffi-devel zlib-ng-compat-devel


<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>


+ /usr/sbin/sudo "yum" "install" "-y" "libcurl-devel" "libffi-devel" "zlib-ng-compat-devel"
- Updating and loading repositories:
- Repositories loaded.
- Package               Arch   Version         Repository      Size
- Installing:
-  libcurl-devel        x86_64 8.11.1-5.fc42   updates      1.3 MiB
-  libffi-devel         x86_64 3.4.6-5.fc42    fedora      33.1 KiB
-  zlib-ng-compat-devel x86_64 2.2.4-3.fc42    fedora     107.0 KiB
- Installing dependencies:
-  brotli               x86_64 1.1.0-6.fc42    fedora      31.6 KiB
-  brotli-devel         x86_64 1.1.0-6.fc42    fedora      65.6 KiB
-  cmake-filesystem     x86_64 3.31.6-2.fc42   fedora       0.0   B
-  keyutils-libs-devel  x86_64 1.6.3-5.fc42    fedora      48.2 KiB
-  krb5-devel           x86_64 1.21.3-6.fc42   updates    705.9 KiB
-  libcom_err-devel     x86_64 1.47.2-3.fc42   fedora      16.7 KiB
-  libidn2-devel        x86_64 2.3.8-1.fc42    fedora     149.1 KiB
-  libkadm5             x86_64 1.21.3-6.fc42   updates    213.9 KiB
-  libnghttp2-devel     x86_64 1.64.0-3.fc42   fedora     295.4 KiB
-  libpsl-devel         x86_64 0.21.5-5.fc42   fedora     110.3 KiB
-  libselinux-devel     x86_64 3.8-2.fc42      updates    126.8 KiB
-  libsepol-devel       x86_64 3.8-1.fc42      fedora     120.8 KiB
-  libssh-devel         x86_64 0.11.2-1.fc42   updates    178.0 KiB
-  libverto-devel       x86_64 0.3.2-10.fc42   fedora      25.7 KiB
-  openssl-devel        x86_64 1:3.2.4-3.fc42  fedora       4.3 MiB
-  pcre2-devel          x86_64 10.45-1.fc42    fedora       2.1 MiB
-  pcre2-utf16          x86_64 10.45-1.fc42    fedora     626.3 KiB
-  pcre2-utf32          x86_64 10.45-1.fc42    fedora     598.2 KiB
-  publicsuffix-list    noarch 20250616-1.fc42 updates    332.8 KiB
- 
- Transaction Summary:
-  Installing:        22 packages
- 
- Total size of inbound packages is 6 MiB. Need to download 6 MiB.
- After this operation, 11 MiB extra will be used (install 11 MiB, remove 0 B).
- [ 1/22] libffi-devel-0:3.4.6-5.fc42.x86 100% | 287.8 KiB/s |  28.8 KiB |  00m00s
- [ 2/22] zlib-ng-compat-devel-0:2.2.4-3. 100% | 376.7 KiB/s |  38.4 KiB |  00m00s
- [ 3/22] cmake-filesystem-0:3.31.6-2.fc4 100% | 533.1 KiB/s |  17.6 KiB |  00m00s
- [ 4/22] krb5-devel-0:1.21.3-6.fc42.x86_ 100% |   2.1 MiB/s | 142.5 KiB |  00m00s
- [ 5/22] libcurl-devel-0:8.11.1-5.fc42.x 100% |   4.6 MiB/s | 881.9 KiB |  00m00s
- [ 6/22] libkadm5-0:1.21.3-6.fc42.x86_64 100% |   1.2 MiB/s |  76.4 KiB |  00m00s
- [ 7/22] brotli-devel-0:1.1.0-6.fc42.x86 100% |   1.3 MiB/s |  33.9 KiB |  00m00s
- [ 8/22] libssh-devel-0:0.11.2-1.fc42.x8 100% | 768.5 KiB/s |  41.5 KiB |  00m00s
- [ 9/22] brotli-0:1.1.0-6.fc42.x86_64    100% | 350.0 KiB/s |  19.9 KiB |  00m00s
- [10/22] libnghttp2-devel-0:1.64.0-3.fc4 100% |   1.8 MiB/s |  55.7 KiB |  00m00s
- [11/22] libidn2-devel-0:2.3.8-1.fc42.x8 100% |   1.2 MiB/s |  64.0 KiB |  00m00s
- [12/22] libpsl-devel-0:0.21.5-5.fc42.x8 100% | 809.6 KiB/s |  33.2 KiB |  00m00s
- [13/22] libsepol-devel-0:3.8-1.fc42.x86 100% |   1.1 MiB/s |  48.4 KiB |  00m00s
- [14/22] libselinux-devel-0:3.8-2.fc42.x 100% |   1.8 MiB/s | 151.5 KiB |  00m00s
- [15/22] libcom_err-devel-0:1.47.2-3.fc4 100% | 643.7 KiB/s |  16.7 KiB |  00m00s
- [16/22] keyutils-libs-devel-0:1.6.3-5.f 100% |   1.2 MiB/s |  59.9 KiB |  00m00s
- [17/22] libverto-devel-0:0.3.2-10.fc42. 100% | 654.4 KiB/s |  14.4 KiB |  00m00s
- [18/22] publicsuffix-list-0:20250616-1. 100% |   1.5 MiB/s |  89.9 KiB |  00m00s
- [19/22] openssl-devel-1:3.2.4-3.fc42.x8 100% |  10.8 MiB/s |   2.8 MiB |  00m00s
- [20/22] pcre2-devel-0:10.45-1.fc42.x86_ 100% |   4.4 MiB/s | 543.4 KiB |  00m00s
- [21/22] pcre2-utf32-0:10.45-1.fc42.x86_ 100% |   4.2 MiB/s | 228.7 KiB |  00m00s
- [22/22] pcre2-utf16-0:10.45-1.fc42.x86_ 100% |   1.9 MiB/s | 241.9 KiB |  00m00s
- --------------------------------------------------------------------------------
- [22/22] Total                           100% |   6.0 MiB/s |   5.6 MiB |  00m01s
- Running transaction
- [ 1/24] Verify package files            100% | 224.0   B/s |  22.0   B |  00m00s
- [ 2/24] Prepare transaction             100% |  85.0   B/s |  22.0   B |  00m00s
- [ 3/24] Installing cmake-filesystem-0:3 100% | 948.7 KiB/s |   7.6 KiB |  00m00s
- [ 4/24] Installing zlib-ng-compat-devel 100% |  21.2 MiB/s | 108.5 KiB |  00m00s
- [ 5/24] Installing libssh-devel-0:0.11. 100% |  29.4 MiB/s | 180.6 KiB |  00m00s
- [ 6/24] Installing pcre2-utf32-0:10.45- 100% |  53.2 MiB/s | 599.1 KiB |  00m00s
- [ 7/24] Installing pcre2-utf16-0:10.45- 100% |  51.0 MiB/s | 627.1 KiB |  00m00s
- [ 8/24] Installing pcre2-devel-0:10.45- 100% |  41.0 MiB/s |   2.1 MiB |  00m00s
- [ 9/24] Installing publicsuffix-list-0: 100% |  46.6 MiB/s | 333.8 KiB |  00m00s
- [10/24] Installing libpsl-devel-0:0.21. 100% |  37.0 MiB/s | 113.6 KiB |  00m00s
- [11/24] Installing libverto-devel-0:0.3 100% |   3.7 MiB/s |  26.4 KiB |  00m00s
- [12/24] Installing libcom_err-devel-0:1 100% | 480.9 KiB/s |  18.3 KiB |  00m00s
- [13/24] Installing keyutils-libs-devel- 100% |  18.0 MiB/s |  55.2 KiB |  00m00s
- [14/24] Installing libsepol-devel-0:3.8 100% |  11.4 MiB/s | 128.3 KiB |  00m00s
- [15/24] Installing libselinux-devel-0:3 100% |   4.9 MiB/s | 161.6 KiB |  00m00s
- [16/24] Installing openssl-devel-1:3.2. 100% |  44.8 MiB/s |   5.2 MiB |  00m00s
- [17/24] Installing libnghttp2-devel-0:1 100% |  48.3 MiB/s | 296.5 KiB |  00m00s
- [18/24] Installing libidn2-devel-0:2.3. 100% |  30.6 MiB/s | 156.7 KiB |  00m00s
- [19/24] Installing brotli-0:1.1.0-6.fc4 100% | 872.9 KiB/s |  32.3 KiB |  00m00s
- [20/24] Installing brotli-devel-0:1.1.0 100% |  16.6 MiB/s |  68.0 KiB |  00m00s
- [21/24] Installing libkadm5-0:1.21.3-6. 100% |  30.1 MiB/s | 215.9 KiB |  00m00s
- [22/24] Installing krb5-devel-0:1.21.3- 100% |  12.9 MiB/s | 715.2 KiB |  00m00s
- [23/24] Installing libcurl-devel-0:8.11 100% |  25.7 MiB/s |   1.4 MiB |  00m00s
- [24/24] Installing libffi-devel-0:3.4.6 100% | 254.0 KiB/s |  34.8 KiB |  00m00s
- Complete!
+ /usr/sbin/rpm "-q" "--whatprovides" "libcurl-devel" "libffi-devel" "zlib-ng-compat-devel"
- libcurl-devel-8.11.1-5.fc42.x86_64
- libffi-devel-3.4.6-5.fc42.x86_64
- zlib-ng-compat-devel-2.2.4-3.fc42.x86_64
2025-07-14 15:57.14 ---> using "c98691df065c3a5a3abf8cf528a8fc9a5a966a1f21120f2b4f80feb42d6250da" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml is already installed (current version is 5.3.0).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 81 packages
- install angstrom                0.16.1
- install astring                 0.8.5
- install backoff                 0.1.1
- install base                    v0.17.3
- install base-bytes              base
- install bigarray-compat         1.1.0
- install bigstringaf             0.10.0
- install camlp-streams           5.0.1
- install camlzip                 1.13
- install cmdliner                1.3.0
- install conf-libcurl            2
- install conf-libffi             2.0.0
- install conf-pkg-config         4
- install conf-zlib               1
- install cppo                    1.8.0
- install csexp                   1.5.2
- install csv                     2.4
- install ctypes                  0.23.0
- install ctypes-foreign          0.23.0
- install curl                    0.10.0
- install dune                    3.19.1
- install dune-configurator       3.19.1
- install fieldslib               v0.17.0
- install fmt                     0.10.0
- install integers                0.7.0
- install jane-street-headers     v0.17.0
- install jst-config              v0.17.0
- install logs                    0.9.0
- install mdx                     2.5.0
- install mtime                   2.1.0
- install multicore-magic         2.3.1
- install num                     1.6
- install ocaml-compiler-libs     v0.17.0
- install ocaml-syntax-shims      1.0.0
- install ocaml-version           4.0.1
- install ocaml_intrinsics_kernel v0.17.1
- install ocamlbuild              0.16.1
- install ocamlfind               1.9.8
- install parsexp                 v0.17.0
- install pprint                  20230830
- install ppx_assert              v0.17.0
- install ppx_base                v0.17.0
- install ppx_cold                v0.17.0
- install ppx_compare             v0.17.0
- install ppx_derivers            1.2.1
- install ppx_deriving            6.1.0
- install ppx_enumerate           v0.17.0
- install ppx_expect              v0.17.3
- install ppx_fields_conv         v0.17.0
- install ppx_globalize           v0.17.2
- install ppx_hash                v0.17.0
- install ppx_here                v0.17.0
- install ppx_inline_test         v0.17.1
- install ppx_minidebug           2.3.0
- install ppx_optcomp             v0.17.1
- install ppx_sexp_conv           v0.17.1
- install ppx_string              v0.17.0
- install ppx_variants_conv       v0.17.1
- install ppxlib                  0.36.0
- install ppxlib_jane             v0.17.4
- install printbox                0.12
- install printbox-ext-plot       0.12
- install printbox-html           0.12
- install printbox-md             0.12
- install printbox-text           0.12
- install ptime                   1.2.0
- install re                      1.13.2
- install result                  1.5
- install saturn_lockfree         0.5.0
- install seq                     base
- install sexplib                 v0.17.0
- install sexplib0                v0.17.0
- install stdio                   v0.17.0
- install stdlib-shims            0.3.0
- install thread-local-storage    0.2
- install time_now                v0.17.0
- install topkg                   1.0.8
- install tyxml                   4.6.0
- install uucp                    16.0.0
- install uutf                    1.0.4
- install variantslib             v0.17.0


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved backoff.0.1.1  (cached)
-> retrieved angstrom.0.16.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved bigarray-compat.1.1.0  (cached)
-> retrieved base.v0.17.3  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved camlzip.1.13  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> installed conf-libcurl.2
-> installed conf-pkg-config.4
-> retrieved csexp.1.5.2  (cached)
-> retrieved csv.2.4  (cached)
-> retrieved ctypes.0.23.0, ctypes-foreign.0.23.0  (cached)
-> installed conf-libffi.2.0.0
-> installed conf-zlib.1
-> retrieved curl.0.10.0  (cached)
-> retrieved fieldslib.v0.17.0  (cached)
-> retrieved fmt.0.10.0  (cached)
-> retrieved integers.0.7.0  (cached)
-> retrieved jane-street-headers.v0.17.0  (cached)
-> retrieved jst-config.v0.17.0  (cached)
-> retrieved logs.0.9.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved multicore-magic.2.3.1  (cached)
-> retrieved mdx.2.5.0  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocaml-version.4.0.1  (cached)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved parsexp.v0.17.0  (cached)
-> retrieved pprint.20230830  (cached)
-> retrieved ppx_assert.v0.17.0  (cached)
-> retrieved ppx_base.v0.17.0  (cached)
-> retrieved ppx_cold.v0.17.0  (cached)
-> retrieved ppx_compare.v0.17.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_enumerate.v0.17.0  (cached)
-> retrieved ppx_deriving.6.1.0  (cached)
-> retrieved ppx_expect.v0.17.3  (cached)
-> retrieved ppx_fields_conv.v0.17.0  (cached)
-> retrieved ppx_globalize.v0.17.2  (cached)
-> retrieved ppx_hash.v0.17.0  (cached)
-> retrieved ppx_here.v0.17.0  (cached)
-> retrieved ppx_inline_test.v0.17.1  (cached)
-> retrieved ppx_optcomp.v0.17.1  (cached)
-> retrieved ppx_sexp_conv.v0.17.1  (cached)
-> retrieved ppx_string.v0.17.0  (cached)
-> retrieved ppx_variants_conv.v0.17.1  (cached)
-> retrieved ppx_minidebug.2.3.0  (cached)
-> retrieved dune.3.19.1, dune-configurator.3.19.1  (cached)
-> retrieved ppxlib.0.36.0  (cached)
-> retrieved ppxlib_jane.v0.17.4  (cached)
-> retrieved printbox.0.12, printbox-ext-plot.0.12, printbox-html.0.12, printbox-md.0.12, printbox-text.0.12  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved re.1.13.2  (cached)
-> retrieved seq.base  (cached)
-> retrieved result.1.5  (cached)
-> retrieved saturn_lockfree.0.5.0  (cached)
-> installed cmdliner.1.3.0
-> installed num.1.6
-> installed seq.base
-> retrieved sexplib.v0.17.0  (cached)
-> retrieved sexplib0.v0.17.0  (cached)
-> retrieved stdio.v0.17.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved thread-local-storage.0.2  (cached)
-> retrieved time_now.v0.17.0  (cached)
-> retrieved topkg.1.0.8  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved variantslib.v0.17.0  (cached)
-> retrieved tyxml.4.6.0  (cached)
-> retrieved uucp.16.0.0  (cached)
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed camlzip.1.13
-> installed topkg.1.0.8
-> installed uutf.1.0.4
-> installed mtime.2.1.0
-> installed fmt.0.10.0
-> installed ptime.1.2.0
-> installed astring.0.8.5
-> installed logs.0.9.0
-> installed dune.3.19.1
-> installed jane-street-headers.v0.17.0
-> installed printbox.0.12
-> installed backoff.0.1.1
-> installed ppx_derivers.1.2.1
-> installed csexp.1.5.2
-> installed bigarray-compat.1.1.0
-> installed camlp-streams.5.0.1
-> installed cppo.1.8.0
-> installed csv.2.4
-> installed multicore-magic.2.3.1
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml-version.4.0.1
-> installed ocaml_intrinsics_kernel.v0.17.1
-> installed pprint.20230830
-> installed result.1.5
-> installed sexplib0.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed thread-local-storage.0.2
-> installed re.1.13.2
-> installed ocaml-compiler-libs.v0.17.0
-> installed saturn_lockfree.0.5.0
-> installed integers.0.7.0
-> installed parsexp.v0.17.0
-> installed dune-configurator.3.19.1
-> installed mdx.2.5.0
-> installed bigstringaf.0.10.0
-> installed sexplib.v0.17.0
-> installed angstrom.0.16.1
-> installed tyxml.4.6.0
-> installed printbox-html.0.12
-> installed curl.0.10.0
-> installed uucp.16.0.0
-> installed ctypes.0.23.0
-> installed printbox-text.0.12
-> installed printbox-md.0.12
-> installed base.v0.17.3
-> installed printbox-ext-plot.0.12
-> installed fieldslib.v0.17.0
-> installed variantslib.v0.17.0
-> installed stdio.v0.17.0
-> installed ctypes-foreign.0.23.0
-> installed ppxlib.0.36.0
-> installed ppxlib_jane.v0.17.4
-> installed ppx_optcomp.v0.17.1
-> installed ppx_cold.v0.17.0
-> installed ppx_here.v0.17.0
-> installed ppx_variants_conv.v0.17.1
-> installed ppx_fields_conv.v0.17.0
-> installed ppx_globalize.v0.17.2
-> installed ppx_enumerate.v0.17.0
-> installed ppx_compare.v0.17.0
-> installed ppx_deriving.6.1.0
-> installed ppx_sexp_conv.v0.17.1
-> installed ppx_hash.v0.17.0
-> installed ppx_assert.v0.17.0
-> installed ppx_base.v0.17.0
-> installed ppx_minidebug.2.3.0
-> installed jst-config.v0.17.0
-> installed ppx_string.v0.17.0
-> installed time_now.v0.17.0
-> installed ppx_inline_test.v0.17.1
-> installed ppx_expect.v0.17.3
Done.
# To update the current shell environment, run: eval $(opam env)
2025-07-14 15:57.14 ---> using "8a939845847558972961e38cfbf6ba422a16c3cb90ecc27d17d37adda11ec25e" from cache


/src: (copy (src .) (dst /src))
2025-07-14 15:57.15 ---> saved as "9f7ff19657d6367dcf5b68411286fae978125b937cc19764150c6c292046a165"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
File "arrayjit/test/dune", line 6, characters 16-24:
6 |   (pps ppx_here ppx_jane)))
^^^^^^^^
Error: Library "ppx_jane" not found.
-> required by
_build/default/arrayjit/test/.merlin-conf/exe-test_numerical_types
-> required by alias arrayjit/test/check
(cd _build/default/test/operations/config && ../../../arrayjit/bin/read_config.exe --read=backend)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/operations/config/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Wrote value of 'backend' to ocannl_backend.txt
File "test/ppx/test_ppx_op_expected.ml", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/ppx/test_ppx_op_expected.ml _build/default/test/ppx/test_ppx_op_actual.ml
diff --git a/_build/default/test/ppx/test_ppx_op_expected.ml b/_build/default/test/ppx/test_ppx_op_actual.ml
index a6aa4ae..c971ef0 100644
--- a/_build/default/test/ppx/test_ppx_op_expected.ml
+++ b/_build/default/test/ppx/test_ppx_op_actual.ml
@@ -2,20 +2,20 @@ open Base
open Ocannl
module TDSL = Operation.TDSL
let y0 =
-  let hey1 = TDSL.param ?values:None "hey1" in
+  let hey1 = TDSL.param ?value:None "hey1" in
let open! TDSL.O in
((+) ?label:(Some ["y0"]))
((( *. ) ?label:None) (TDSL.number (Float.of_int 2)) hey1)
(TDSL.number (Float.of_int 3))
let y1 =
-  let hey2 = TDSL.param ?values:None "hey2" in
+  let hey2 = TDSL.param ?value:None "hey2" in
let open! TDSL.O in
fun x ->
((+) ?label:(Some
(List.concat [["y1"]; (x.Tensor.value).Ir.Tnode.label])))
((( * ) ?label:None) hey2 (TDSL.number (Float.of_int 2))) x
let y2 =
-  let hey3 = TDSL.param ?values:None "hey3" in
+  let hey3 = TDSL.param ?value:None "hey3" in
let open! TDSL.O in
fun x1 x2 ->
((+) ?label:(Some
@@ -36,14 +36,14 @@ let b =
~output_dims:[2]
[|(Float.of_int 7);(Float.of_int 8);(Float.of_int 9);(Float.of_int 10)|]
let y =
-  let hey4 = TDSL.param ?values:None "hey4" in
+  let hey4 = TDSL.param ?value:None "hey4" in
let open! TDSL.O in
((+) ?label:(Some ["y"]))
((( * ) ?label:None) hey4 (TDSL.number ?label:None ~axis_label:"q" 2.0))
(TDSL.number ?label:None ~axis_label:"p" 1.0)
let z =
-  let hey5 = TDSL.param ?values:None "hey5"
-  and hey6 = TDSL.param ?values:None "hey6" in
+  let hey5 = TDSL.param ?value:None "hey5"
+  and hey6 = TDSL.param ?value:None "hey6" in
let open! TDSL.O in
((+) ?label:(Some ["z"]))
((( * ) ?label:None) (TDSL.number ?label:None ~axis_label:"q" 2.0) hey5)
@@ -51,8 +51,8 @@ let z =
let stride = 2
and dilation = 3
let z2 =
-  let hey7 = TDSL.param ?values:None "hey7"
-  and hey8 = TDSL.param ?values:None "hey8" in
+  let hey7 = TDSL.param ?value:None "hey7"
+  and hey8 = TDSL.param ?value:None "hey8" in
let open! TDSL.O in
TDSL.einsum ?label:(Some ["z2"])
(String.concat ~sep:""
@@ -61,8 +61,8 @@ let z2 =
let z3 =
let s = 2
and d = 3 in
-  let hey10 = TDSL.param ?values:None "hey10"
-  and hey9 = TDSL.param ?values:None "hey9" in
+  let hey10 = TDSL.param ?value:None "hey10"
+  and hey9 = TDSL.param ?value:None "hey9" in
let open! TDSL.O in
TDSL.einsum ?label:(Some [])
(String.concat ~sep:""
@@ -78,7 +78,7 @@ let mlp_layer =
let b =
(TDSL.param ~more_label:(config.label)) ~output_dims:[config.hid_dim]
"b"
-      and w = (TDSL.param ~more_label:(config.label)) ?values:None "w" in
+      and w = (TDSL.param ~more_label:(config.label)) ?value:None "w" in
fun x ->
(relu
?label:(Some
File "test/einsum/test_conv_syntax.expected", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/einsum/test_conv_syntax.expected _build/default/test/einsum/test_conv_syntax.exe.output
diff --git a/_build/default/test/einsum/test_conv_syntax.expected b/_build/default/test/einsum/test_conv_syntax.exe.output
index 7098c49..02f1b08 100644
--- a/_build/default/test/einsum/test_conv_syntax.expected
+++ b/_build/default/test/einsum/test_conv_syntax.exe.output
@@ -1,5 +1,5 @@


-Welcome to OCANNL! Reading configuration defaults from /Users/lukstafi/ocannl/_build/default/test/einsum/ocannl_config.
+Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Testing conv syntax parsing...
File "test/einsum/test_print_style.expected", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/einsum/test_print_style.expected _build/default/test/einsum/test_print_style.exe.output
diff --git a/_build/default/test/einsum/test_print_style.expected b/_build/default/test/einsum/test_print_style.exe.output
index 5151f60..80ff444 100644
--- a/_build/default/test/einsum/test_print_style.expected
+++ b/_build/default/test/einsum/test_print_style.exe.output
@@ -1,5 +1,5 @@


-Welcome to OCANNL! Reading configuration defaults from /Users/lukstafi/ocannl/_build/default/test/einsum/ocannl_config.
+Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Testing print_style functionality:
(cd _build/default/test/ppx && ./test_ppx_op.exe)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/ppx/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/default/test/ppx && ./test_ppx_op_expected.exe)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/ppx/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum && .einsum_tutorials.inline-tests/inline-test-runner.exe inline-test-runner einsum_tutorials -partition 'Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/e10861679dc0ba5192d9b43f9f09627a/default/test/einsum/ocannl_config.' -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum && .einsum_tutorials.inline-tests/inline-test-runner.exe inline-test-runner einsum_tutorials -partition 'Found 0, in the config file' -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum && .einsum_tutorials.inline-tests/inline-test-runner.exe inline-test-runner einsum_tutorials -partition '' -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition '' -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum && .einsum_tutorials.inline-tests/inline-test-runner.exe inline-test-runner einsum_tutorials -partition 'Retrieving commandline, environment, or config file variable ocannl_log_level' -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition 'Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/d46397f8ed7e9cb240f2f77e00b84e7b/default/test/operations/ocannl_config.' -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition 'Found 0, in the config file' -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition 'Retrieving commandline, environment, or config file variable ocannl_log_level' -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
File "test/operations/dune", lines 19-29, characters 0-281:
19 | (rule
20 |  (alias runtest)
21 |  (target
22 |   (dir log_files))
23 |  (action
24 |   (run
25 |    %{dep:micrograd_demo_logging.exe}
26 |    "--ocannl_debug_backend=text"
27 |    "--ocannl_log_file_stem=micrograd_demo_logging"
28 |    "--ocannl_log_main_domain_to_stdout=false"
29 |    "--ocannl_debug_log_to_stream_files=true")))
(cd _build/default/test/operations && ./micrograd_demo_logging.exe --ocannl_debug_backend=text --ocannl_log_file_stem=micrograd_demo_logging --ocannl_log_main_domain_to_stdout=false --ocannl_debug_log_to_stream_files=true)


Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/operations/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Retrieving commandline, environment, or config file variable ocannl_backend
Found multicore_cc, in the config file
Retrieving commandline, environment, or config file variable ocannl_limit_constant_fill_size
Not found, using default 256
Retrieving commandline, environment, or config file variable ocannl_cd_ident_style
Not found, using default heuristic
Retrieving commandline, environment, or config file variable ocannl_ll_ident_style
Not found, using default heuristic
Retrieving commandline, environment, or config file variable ocannl_prefer_backend_uniformity
Found true, in the config file
Retrieving commandline, environment, or config file variable ocannl_debug_log_to_stream_files
Found true, commandline --ocannl_debug_log_to_stream_files=true
Retrieving commandline, environment, or config file variable ocannl_cc_backend_optimization_level
Not found, using default 3
Retrieving commandline, environment, or config file variable ocannl_cc_backend_compiler_command
Not found, using default gcc
Retrieving commandline, environment, or config file variable ocannl_cc_backend_verify_codesign
Not found, using default false
Fatal error: exception File "src/printbox-text/PrintBox_text.ml", line 212, characters 6-12: Assertion failed
Raised at PrintBox_text.Output.Make_out.to_buf_aux_ in file "src/printbox-text/PrintBox_text.ml", line 212, characters 6-50
Called from Stdlib__Map.Make.fold in file "map.ml", line 329, characters 19-42
Called from Stdlib__Map.Make.fold in file "map.ml", line 329, characters 26-41
Called from Stdlib__Map.Make.fold in file "map.ml", line 329, characters 26-41
Called from Stdlib__Map.Make.fold in file "map.ml", line 329, characters 26-41
Called from PrintBox_text.Output.Make_out.render in file "src/printbox-text/PrintBox_text.ml", line 242, characters 14-64
Called from PrintBox_text.output in file "src/printbox-text/PrintBox_text.ml", line 851, characters 2-31
Called from Minidebug_runtime.PrintBox.output_box in file "minidebug_runtime.ml", line 1527, characters 19-59
Called from Minidebug_runtime.PrintBox.close_log_impl.close_tree in file "minidebug_runtime.ml", line 1572, characters 6-38
Called from Backends.Add_buffer_retrieval_and_syncing.sync_routine in file "arrayjit/lib/backends.ml", lines 207-235, characters 31-82
Called from Backends.Raise_backend.link in file "arrayjit/lib/backends.ml", lines 539-540, characters 4-92
Re-raised at Backends.Raise_backend.link in file "arrayjit/lib/backends.ml", lines 526-540, characters 23-92
Called from Dune__exe__Micrograd_demo_logging in file "test/operations/micrograd_demo_logging.ml", line 36, characters 13-76
(cd _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition primitive_ops.ml -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition zero2hero_1of7.ml -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
File "test/einsum/moons_demo_variant.expected", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/einsum/moons_demo_variant.expected _build/default/test/einsum/moons_demo_variant.exe.output
diff --git a/_build/default/test/einsum/moons_demo_variant.expected b/_build/default/test/einsum/moons_demo_variant.exe.output
index 57139da..1284ad0 100644
--- a/_build/default/test/einsum/moons_demo_variant.expected
+++ b/_build/default/test/einsum/moons_demo_variant.exe.output
@@ -1,5 +1,5 @@


-Welcome to OCANNL! Reading configuration defaults from /Users/lukstafi/ocannl/_build/default/test/einsum/ocannl_config.
+Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Tnode: collecting accessible arrays...
(cd _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition hello_world_op.ml -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
File "test/operations/zero2hero_1of7.ml", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/operations/zero2hero_1of7.ml _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/zero2hero_1of7.ml.corrected
diff --git a/_build/default/test/operations/zero2hero_1of7.ml b/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/zero2hero_1of7.ml.corrected
index 2fe7000..b73cc3f 100644
--- a/_build/default/test/operations/zero2hero_1of7.ml
+++ b/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/zero2hero_1of7.ml.corrected
@@ -30,24 +30,24 @@ let%expect_test "Graph drawing recompile" =
Tensor.print_tree ~with_grad:true ~depth:9 f_nd;
[%expect
{|
-                                 #15 +_f_nd
-                                  6.00e+1
-                                 #16 grad_+_f_nd Virt/30
-                                 <void>
-                            #13 - Virt/152                             │#2 5. Virt/40
-                            <void>                                     │<void>
-                            #14 grad_- Virt/30                         │
-                            <void>                                     │
-           #11 *. Virt/152            │       #4 *. Virt/152           │
-           <void>                     │       <void>                   │
-           #12 grad_*. Virt/30        │       #5 grad_*. Virt/30       │
-           <void>                     │       <void>                   │
-    #10 3. Virt/40│#7 **. Virt/152    │#3 4. Virt/40│#0 x              │
-    <void>        │<void>             │<void>       │ 5.00             │
-                  │#8 grad_**. Virt/30│             │#1 grad_x Local/30│
-                  │<void>             │             │<void>            │
-                  │[0]│ #6 2. Virt/40 │             │                  │
-                  │   │ <void>        │             │                  │
+                          #15 +_f_nd
+                           5.00
+                          #16 grad_+_f_nd Virt/30
+                          <void>
+                     #13 - Virt/152                      │#2 5. Virt/40
+                     <void>                              │<void>
+                     #14 grad_- Virt/30                  │
+                     <void>                              │
+           #11 *. Virt/152            │#4 *. Virt/152    │
+           <void>                     │<void>            │
+           #12 grad_*. Virt/30        │#5 grad_*. Virt/30│
+           <void>                     │<void>            │
+    #10 3. Virt/40│#7 **. Virt/152    │#3 4. Virt/40│[0] │
+    <void>        │<void>             │<void>       │    │
+                  │#8 grad_**. Virt/30│             │    │
+                  │<void>             │             │    │
+                  │[0]│ #6 2. Virt/40 │             │    │
+                  │   │ <void>        │             │    │
|}];
let%op f = (3 *. ("x" [ 5 ] **. 2)) - (4 *. x) + 5 in
Train.every_non_literal_on_host f;
@@ -59,24 +59,24 @@ let%expect_test "Graph drawing recompile" =
Tensor.print_tree ~with_grad:true ~depth:9 f;
[%expect
{|
-                                   #32 +_f
-                                    6.00e+1
-                                   #33 grad_+_f
-                                    1.00
-                             #30 -                              │#19 5. Virt/40
-                              5.50e+1                           │<void>
-                             #31 grad_-                         │
-                              1.00                              │
-               #28 *.                 │       #21 *.            │
-                7.50e+1               │        2.00e+1          │
-               #29 grad_*.            │       #22 grad_*.       │
-                1.00                  │        -1.00            │
-    #27 3. Virt/40│   #24 **.         │#20 4. Virt/40│#17 x     │
-    <void>        │    2.50e+1        │<void>        │ 5.00     │
-                  │   #25 grad_**.    │              │#18 grad_x│
-                  │    3.00           │              │ 2.60e+1  │
-                  │[17]│#23 2. Virt/40│              │          │
-                  │    │<void>        │              │          │
+                                #32 +_f
+                                 5.00
+                                #33 grad_+_f
+                                 1.00
+                         #30 -                            │#19 5. Virt/40
+                          -7.79e-40                       │<void>
+                         #31 grad_-                       │
+                          1.00                            │
+               #28 *.                 │    #21 *.         │
+                0.00                  │     7.79e-40      │
+               #29 grad_*.            │    #22 grad_*.    │
+                1.00                  │     -1.00         │
+    #27 3. Virt/40│   #24 **.         │#20 4. Virt/40│[17]│
+    <void>        │    0.00           │<void>        │    │
+                  │   #25 grad_**.    │              │    │
+                  │    3.00           │              │    │
+                  │[17]│#23 2. Virt/40│              │    │
+                  │    │<void>        │              │    │
|}];
let xs = Array.init 10 ~f:Float.(fun i -> of_int i - 5.) in
let ys =
@@ -276,22 +276,19 @@ let%expect_test "Simple gradients hosted" =
Tensor.print_tree ~spy:true ~with_grad:true ~depth:9 l;
[%expect
{|
-                                        #12 *._l Host&stream/41
-                                        <not-in-yet>
-                                        #13 grad_*._l Host&stream/41
-                                        <not-in-yet>
-                            #8 +_d Host&stream/41                             │#10 f Host&shared/39
-                            <not-in-yet>                                      │<not-in-yet>
-                            #9 grad_+_d Host&stream/41                        │#11 grad_f Host&stream/41
-                            <not-in-yet>                                      │<not-in-yet>
-               #4 *._e Host&stream/41                │#6 c Host&shared/39     │
-               <not-in-yet>                          │<not-in-yet>            │
-               #5 grad_*._e Host&stream/41           │#7 grad_c Host&stream/41│
-               <not-in-yet>                          │<not-in-yet>            │
-    #0 a Host&shared/39     │#2 b Host&shared/39     │                        │
-    <not-in-yet>            │<not-in-yet>            │                        │
-    #1 grad_a Host&stream/41│#3 grad_b Host&stream/41│                        │
-    <not-in-yet>            │<not-in-yet>            │                        │
+        #12 *._l Host&stream/412410
+        <not-in-yet>
+        #13 grad_*._l Host&stream/412410
+        <not-in-yet>
+      #8 +_d Host&stream/412410        │[10]
+      <not-in-yet>                     │
+      #9 grad_+_d Host&stream/412410   │
+      <not-in-yet>                     │
+    #4 *._e Host&stream/412410     │[6]│
+    <not-in-yet>                   │   │
+    #5 grad_*._e Host&stream/412410│   │
+    <not-in-yet>                   │   │
+    [0]│[2]                        │   │
|}];
(* Do not update the params: all values and gradients will be at initial points, which are
specified in the tensor in the brackets. *)
@@ -300,22 +297,19 @@ let%expect_test "Simple gradients hosted" =
Tensor.print_tree ~with_grad:true ~depth:9 l;
[%expect
{|
-                 #12 *._l
-                  -8.00
-                 #13 grad_*._l
-                  1.00
-             #8 +_d              │#10 f
-              4.00               │ -2.00
-             #9 grad_+_d         │#11 grad_f
-              -2.00              │ 4.00
-       #4 *._e         │#6 c     │
-        -6.00          │ 1.00e+1 │
-       #5 grad_*._e    │#7 grad_c│
-        -2.00          │ -2.00   │
-    #0 a     │#2 b     │         │
-     2.00    │ -3.00   │         │
-    #1 grad_a│#3 grad_b│         │
-     6.00    │ -4.00   │         │
+        #12 *._l
+         2.78e-43
+        #13 grad_*._l
+         1.00
+      #8 +_d        │[10]
+       1.95e-40     │
+      #9 grad_+_d   │
+       1.42e-3      │
+    #4 *._e     │[6]│
+     2.78e-43   │   │
+    #5 grad_*._e│   │
+     1.42e-3    │   │
+    [0]│[2]     │   │
|}];
(* Now we update the params, but we are not doing the forward and backward passes: only params
values will change, compared to the above. The update is in the opposite direction of the
@@ -324,22 +318,19 @@ let%expect_test "Simple gradients hosted" =
Tensor.print_tree ~with_grad:true ~depth:9 l;
[%expect
{|
-                 #12 *._l
-                  -8.00
-                 #13 grad_*._l
-                  1.00
-             #8 +_d              │#10 f
-              4.00               │ -2.40
-             #9 grad_+_d         │#11 grad_f
-              -2.00              │ 4.00
-       #4 *._e         │#6 c     │
-        -6.00          │ 1.02e+1 │
-       #5 grad_*._e    │#7 grad_c│
-        -2.00          │ -2.00   │
-    #0 a     │#2 b     │         │
-     1.40    │ -2.60   │         │
-    #1 grad_a│#3 grad_b│         │
-     6.00    │ -4.00   │         │
+        #12 *._l
+         2.78e-43
+        #13 grad_*._l
+         1.00
+      #8 +_d        │[10]
+       1.95e-40     │
+      #9 grad_+_d   │
+       1.42e-3      │
+    #4 *._e     │[6]│
+     2.78e-43   │   │
+    #5 grad_*._e│   │
+     1.42e-3    │   │
+    [0]│[2]     │   │
|}];


(* Now the params will remain as above, but both param gradients and the values and gradients of
@@ -348,22 +339,19 @@ let%expect_test "Simple gradients hosted" =
Tensor.print_tree ~with_grad:true ~depth:9 l;
[%expect
{|
-                 #12 *._l
-                  -1.57e+1
-                 #13 grad_*._l
-                  1.00
-             #8 +_d              │#10 f
-              6.56               │ -2.40
-             #9 grad_+_d         │#11 grad_f
-              -2.40              │ 6.56
-       #4 *._e         │#6 c     │
-        -3.64          │ 1.02e+1 │
-       #5 grad_*._e    │#7 grad_c│
-        -2.40          │ -2.40   │
-    #0 a     │#2 b     │         │
-     1.40    │ -2.60   │         │
-    #1 grad_a│#3 grad_b│         │
-     6.24    │ -3.36   │         │
+        #12 *._l
+         -1.84e-7
+        #13 grad_*._l
+         1.00
+      #8 +_d        │[10]
+       -1.43e-4     │
+      #9 grad_+_d   │
+       1.28e-3      │
+    #4 *._e     │[6]│
+     -1.83e-7   │   │
+    #5 grad_*._e│   │
+     1.28e-3    │   │
+    [0]│[2]     │   │
|}]


let%expect_test "Simple gradients virtual" =
@@ -385,22 +373,19 @@ let%expect_test "Simple gradients virtual" =
Tensor.print_tree ~spy:true ~with_grad:true ~depth:9 l;
[%expect
{|
-                                       #12 *._l Host&dev/41
-                                       <not-in-yet>
-                                       #13 grad_*._l unknown
-                                       <not-in-yet>
-                            #8 +_d unknown                              │#10 f Host-non-const/24
-                            <not-in-yet>                                │<not-in-yet>
-                            #9 grad_+_d unknown                         │#11 grad_f Material/28
-                            <not-in-yet>                                │<not-in-yet>
-                #4 *._e unknown                  │#6 c Host-non-const/24│
-                <not-in-yet>                     │<not-in-yet>          │
-                #5 grad_*._e unknown             │#7 grad_c Material/28 │
-                <not-in-yet>                     │<not-in-yet>          │
-    #0 a Host-non-const/24│#2 b Host-non-const/24│                      │
-    <not-in-yet>          │<not-in-yet>          │                      │
-    #1 grad_a Material/28 │#3 grad_b Material/28 │                      │
-    <not-in-yet>          │<not-in-yet>          │                      │
+        #12 *._l Host&dev/412
+        <not-in-yet>
+        #13 grad_*._l unknown
+        <not-in-yet>
+      #8 +_d unknown        │[10]
+      <not-in-yet>          │
+      #9 grad_+_d unknown   │
+      <not-in-yet>          │
+    #4 *._e unknown     │[6]│
+    <not-in-yet>        │   │
+    #5 grad_*._e unknown│   │
+    <not-in-yet>        │   │
+    [0]│[2]             │   │
|}];
let f_init = Train.to_routine (module Backend) ctx IDX.empty @@ Tensor.init_params l in
let grad_routine = Train.to_routine (module Backend) f_init.context IDX.empty grad in
@@ -408,22 +393,19 @@ let%expect_test "Simple gradients virtual" =
Tensor.print_tree ~spy:true ~with_grad:true ~depth:9 l;
[%expect
{|
-                                        #12 *._l Host&stream/41
-                                        <not-in-yet>
-                                        #13 grad_*._l Virt/40
-                                        <not-in-yet>
-                              #8 +_d Local/46                              │#10 f Host&shared/39
-                              <not-in-yet>                                 │<not-in-yet>
-                              #9 grad_+_d Virt/40                          │#11 grad_f Dev-stream/41
-                              <not-in-yet>                                 │<not-in-yet>
-                 #4 *._e Virt/152                  │#6 c Host&shared/39    │
-                 <not-in-yet>                      │<not-in-yet>           │
-                 #5 grad_*._e Virt/40              │#7 grad_c Dev-stream/41│
-                 <not-in-yet>                      │<not-in-yet>           │
-    #0 a Host&shared/39    │#2 b Host&shared/39    │                       │
-    <not-in-yet>           │<not-in-yet>           │                       │
-    #1 grad_a Dev-stream/41│#3 grad_b Dev-stream/41│                       │
-    <not-in-yet>           │<not-in-yet>           │                       │
+     #12 *._l Host&stream/412410
+     <not-in-yet>
+     #13 grad_*._l Virt/40
+     <not-in-yet>
+      #8 +_d Local/1046     │[10]
+      <not-in-yet>          │
+      #9 grad_+_d Virt/40   │
+      <not-in-yet>          │
+    #4 *._e Virt/152    │[6]│
+    <not-in-yet>        │   │
+    #5 grad_*._e Virt/40│   │
+    <not-in-yet>        │   │
+    [0]│[2]             │   │
|}];
(* Do not update the params: all values and gradients will be at initial points, which are
specified in the tensor in the brackets. *)
@@ -432,22 +414,19 @@ let%expect_test "Simple gradients virtual" =
Tensor.print_tree ~with_grad:true ~depth:9 l;
[%expect
{|
-                                         #12 *._l
-                                          -8.00
-                                         #13 grad_*._l Virt/40
-                                         <void>
-                              #8 +_d Local/46                              │#10 f
-                              <void>                                       │ -2.00
-                              #9 grad_+_d Virt/40                          │#11 grad_f Dev-stream/41
-                              <void>                                       │<void>
-                 #4 *._e Virt/152                  │#6 c                   │
-                 <void>                            │ 1.00e+1               │
-                 #5 grad_*._e Virt/40              │#7 grad_c Dev-stream/41│
-                 <void>                            │<void>                 │
-    #0 a                   │#2 b                   │                       │
-     2.00                  │ -3.00                 │                       │
-    #1 grad_a Dev-stream/41│#3 grad_b Dev-stream/41│                       │
-    <void>                 │<void>                 │                       │
+        #12 *._l
+         2.78e-43
+        #13 grad_*._l Virt/40
+        <void>
+      #8 +_d Local/1046     │[10]
+      <void>                │
+      #9 grad_+_d Virt/40   │
+      <void>                │
+    #4 *._e Virt/152    │[6]│
+    <void>              │   │
+    #5 grad_*._e Virt/40│   │
+    <void>              │   │
+    [0]│[2]             │   │
|}];
(* Only now compile the SGD update. *)
let sgd_routine = Train.to_routine (module Backend) grad_routine.context IDX.empty sgd in
@@ -458,22 +437,19 @@ let%expect_test "Simple gradients virtual" =
Tensor.print_tree ~with_grad:true ~depth:9 l;
[%expect
{|
-                                         #12 *._l
-                                          -8.00
-                                         #13 grad_*._l Virt/40
-                                         <void>
-                              #8 +_d Local/46                              │#10 f
-                              <void>                                       │ -2.40
-                              #9 grad_+_d Virt/40                          │#11 grad_f Dev-stream/41
-                              <void>                                       │<void>
-                 #4 *._e Virt/152                  │#6 c                   │
-                 <void>                            │ 1.02e+1               │
-                 #5 grad_*._e Virt/40              │#7 grad_c Dev-stream/41│
-                 <void>                            │<void>                 │
-    #0 a                   │#2 b                   │                       │
-     1.40                  │ -2.60                 │                       │
-    #1 grad_a Dev-stream/41│#3 grad_b Dev-stream/41│                       │
-    <void>                 │<void>                 │                       │
+        #12 *._l
+         2.78e-43
+        #13 grad_*._l Virt/40
+        <void>
+      #8 +_d Local/1046     │[10]
+      <void>                │
+      #9 grad_+_d Virt/40   │
+      <void>                │
+    #4 *._e Virt/152    │[6]│
+    <void>              │   │
+    #5 grad_*._e Virt/40│   │
+    <void>              │   │
+    [0]│[2]             │   │
|}];
(* Now the params will remain as above, but both param gradients and the values and gradients of
other nodes will change thanks to the forward and backward passes. *)
@@ -481,22 +457,19 @@ let%expect_test "Simple gradients virtual" =
Tensor.print_tree ~with_grad:true ~depth:9 l;
[%expect
{|
-                                         #12 *._l
-                                          -1.57e+1
-                                         #13 grad_*._l Virt/40
-                                         <void>
-                              #8 +_d Local/46                              │#10 f
-                              <void>                                       │ -2.40
-                              #9 grad_+_d Virt/40                          │#11 grad_f Dev-stream/41
-                              <void>                                       │<void>
-                 #4 *._e Virt/152                  │#6 c                   │
-                 <void>                            │ 1.02e+1               │
-                 #5 grad_*._e Virt/40              │#7 grad_c Dev-stream/41│
-                 <void>                            │<void>                 │
-    #0 a                   │#2 b                   │                       │
-     1.40                  │ -2.60                 │                       │
-    #1 grad_a Dev-stream/41│#3 grad_b Dev-stream/41│                       │
-    <void>                 │<void>                 │                       │
+        #12 *._l
+         -3.05e-25
+        #13 grad_*._l Virt/40
+        <void>
+      #8 +_d Local/1046     │[10]
+      <void>                │
+      #9 grad_+_d Virt/40   │
+      <void>                │
+    #4 *._e Virt/152    │[6]│
+    <void>              │   │
+    #5 grad_*._e Virt/40│   │
+    <void>              │   │
+    [0]│[2]             │   │
|}]


let%expect_test "tanh plot" =
@@ -520,18 +493,15 @@ let%expect_test "2D neuron hosted" =
Tensor.print_tree ~with_grad:true ~depth:9 v;
[%expect
{|
-                 #8 +_v
-                  7.00e-1
-                 #9 grad_+_v
-                  1.00
-             #6 *              │#0 b
-              -6.00            │ 6.70
-             #7 grad_*         │#1 grad_b
-              1.00             │ 1.00
-    #2 w         │#4 x         │
-     -3.00  1.00 │ 2.00  0.00  │
-    #3 grad_w    │#5 grad_x    │
-     2.00  0.00  │ -3.00  1.00 │
+     #8 +_v
+      2.04e-6
+     #9 grad_+_v
+      1.00
+    #6 *     │[0]
+     2.04e-6 │
+    #7 grad_*│
+     1.00    │
+    [2]│[4]  │
|}]


let%expect_test "2D neuron virtual" =
@@ -549,16 +519,13 @@ let%expect_test "2D neuron virtual" =
Tensor.print_tree ~with_grad:true ~depth:9 v;
[%expect
{|
-                      #8 +_v
-                       7.00e-1
-                      #9 grad_+_v Virt/40
-                      <void>
-              #6 * Local/46              │#0 b
-              <void>                     │ 6.70
-              #7 grad_* Virt/40          │#1 grad_b Local/46
-              <void>                     │<void>
-    #2 w              │#4 x              │
-     -3.00  1.00      │ 2.00  0.00       │
-    #3 grad_w Local/46│#5 grad_x Local/46│
-    <void>            │<void>            │
+     #8 +_v
+      1.63e-18
+     #9 grad_+_v Virt/40
+     <void>
+    #6 * Local/1046  │[0]
+    <void>           │
+    #7 grad_* Virt/40│
+    <void>           │
+    [2]│[4]          │
|}]
File "test/operations/hello_world_op.ml", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/operations/hello_world_op.ml _build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/hello_world_op.ml.corrected
diff --git a/_build/default/test/operations/hello_world_op.ml b/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/hello_world_op.ml.corrected
index 95901f5..cc21d87 100644
--- a/_build/default/test/operations/hello_world_op.ml
+++ b/_build/.sandbox/42092b2fd32cc9c97960beae4b1019bc/default/test/operations/hello_world_op.ml.corrected
@@ -34,13 +34,14 @@ let%expect_test "Pointwise multiplication dims 1" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ y;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:34:21
┌────────────────────┐
│[3]: *._y shape 0:1 │
-    │┌┬─────────┐        │
-    │││axis 0   │        │
-    │├┼─────────┤        │
-    │││ 1.40e+1 │        │
-    │└┴─────────┘        │
+    │┌┬──────────┐       │
+    │││axis 0    │       │
+    │├┼──────────┤       │
+    │││ 5.05e-40 │       │
+    │└┴──────────┘       │
└────────────────────┘
|}]


@@ -65,25 +66,27 @@ let%expect_test "Matrix multiplication dims 1x1" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ hey;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:65:21
┌────────────────────────┐
│[0]: hey shape 1:1->0:1 │
-    │┌──────┬──────┐         │
-    ││      │axis 1│         │
-    │├──────┼──────┤         │
-    ││axis 0│ 7.00 │         │
-    │└──────┴──────┘         │
+    │┌──────┬──────────┐     │
+    ││      │axis 1    │     │
+    │├──────┼──────────┤     │
+    ││axis 0│ 1.88e-12 │     │
+    │└──────┴──────────┘     │
└────────────────────────┘
|}];
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ y;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:77:21
┌───────────────────┐
│[6]: +_y shape 0:1 │
-    │┌┬─────────┐       │
-    │││axis 0   │       │
-    │├┼─────────┤       │
-    │││ 1.50e+1 │       │
-    │└┴─────────┘       │
+    │┌┬──────┐          │
+    │││axis 0│          │
+    │├┼──────┤          │
+    │││ 1.00 │          │
+    │└┴──────┘          │
└───────────────────┘
|}]


@@ -108,7 +111,8 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Inline @@ hey;
[%expect
{|
-    [0]: [  1.00 , 2.00 , 3.00  ;  4.00 , 5.00 , 6.00  ]_hey shape 1:3->0:2  [
+    HERE: test/operations/hello_world_op.ml:108:21
+    [0]: [  0.00 , 0.00 , 0.00  ;  0.00 , 0.00 , 0.00  ]_hey shape 1:3->0:2  [
1.00 , 2.00 , 3.00
;  4.00 , 5.00 , 6.00
]
@@ -116,8 +120,9 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ hey;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:116:21
┌────────────────────────────────────────────────────────────────────────┐
-    │[0]: [  1.00 , 2.00 , 3.00  ;  4.00 , 5.00 , 6.00  ]_hey shape 1:3->0:2 │
+    │[0]: [  0.00 , 0.00 , 0.00  ;  0.00 , 0.00 , 0.00  ]_hey shape 1:3->0:2 │
│┌──────┬──────────────────┐                                             │
││      │axis 1            │                                             │
│├──────┼──────────────────┤                                             │
@@ -131,7 +136,8 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Inline @@ hoo;
[%expect
{|
-    [1]: [| [ 1.00 ; 2.00 ; 3.00 ] ; [ 4.00 ; 5.00 ; 6.00 ] |]_hoo shape 0:2|1:3  [|
+    HERE: test/operations/hello_world_op.ml:131:21
+    [1]: [| [ 0.00 ; 0.00 ; 0.00 ] ; [ 0.00 ; 0.00 ; 0.00 ] |]_hoo shape 0:2|1:3  [|
[ 1.00 ; 2.00 ; 3.00 ]
; [ 4.00 ; 5.00 ; 6.00 ]
|]
@@ -139,8 +145,9 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ hoo;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:139:21
┌─────────────────────────────────────────────────────────────────────────────┐
-    │[1]: [| [ 1.00 ; 2.00 ; 3.00 ] ; [ 4.00 ; 5.00 ; 6.00 ] |]_hoo shape 0:2|1:3 │
+    │[1]: [| [ 0.00 ; 0.00 ; 0.00 ] ; [ 0.00 ; 0.00 ; 0.00 ] |]_hoo shape 0:2|1:3 │
│┌──────┬──────────────────┐                                                  │
││      │axis 1            │                                                  │
│├──────┼──────────────────┤                                                  │
@@ -161,6 +168,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Inline @@ hey2;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:161:21
[2]: c4x2x3_hey2 shape 1:2,2:3->0:4  [
( 1.00 , 2.00 , 3.00 ) , ( 4.00 , 5.00 , 6.00 )
;  ( 7.00 , 8.00 , 9.00 ) , ( 10.00 , 11.00 , 12.00 )
@@ -171,6 +179,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ hey2;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:171:21
┌────────────────────────────────────────────────────────────────┐
│[2]: c4x2x3_hey2 shape 1:2,2:3->0:4                             │
│┌──────┬───────────────────────────┬───────────────────────────┐│
@@ -196,6 +205,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Inline @@ hoo2;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:196:21
[3]: c4x2x3_hoo2 shape 0:4|1:2,2:3  [|
[ [ 1.00 ; 2.00 ; 3.00 ] ; [ 4.00 ; 5.00 ; 6.00 ] ]
; [ [ 7.00 ; 8.00 ; 9.00 ] ; [ 10.00 ; 11.00 ; 12.00 ] ]
@@ -206,6 +216,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ hoo2;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:206:21
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│[3]: c4x2x3_hoo2 shape 0:4|1:2,2:3                                                                             │
│┌──────┬──────────────────┬───────────────────────────┬───────────────────────────┬───────────────────────────┐│
@@ -229,6 +240,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Inline @@ heyhoo;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:229:21
[4]: c4x2x3_heyhoo shape 0:4,1:2|2:3  [|
[| [ 1.00 ; 2.00 ; 3.00 ] ; [ 4.00 ; 5.00 ; 6.00 ] |]
; [| [ 7.00 ; 8.00 ; 9.00 ] ; [ 10.00 ; 11.00 ; 12.00 ] |]
@@ -239,6 +251,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ heyhoo;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:239:21
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│[4]: c4x2x3_heyhoo shape 0:4,1:2|2:3                                                                           │
│┌──────┬──────────────────┬───────────────────────────┬───────────────────────────┬───────────────────────────┐│
@@ -262,6 +275,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Inline @@ heyhoo2;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:262:21
[5]: c4x2x3x2_heyhoo2 shape 0:4,1:2|2:3,3:2  [|
[|
[ [ 1.00 ; 31.00 ] ; [ 2.00 ; 32.00 ] ; [ 3.00 ; 33.00 ] ]
@@ -284,6 +298,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ heyhoo2;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:284:21
┌──────────────────────────────────────────────┐
│[5]: c4x2x3x2_heyhoo2 shape 0:4,1:2|2:3,3:2   │
│┌──────┬──────────────────┬──────────────────┐│
@@ -324,6 +339,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Inline @@ heyhoo3;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:324:21
[6]: c2x2x2x3x2_heyhoo3 shape 0:2,1:2|2:2,3:3,4:2  [|
[|
[
@@ -350,6 +366,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ heyhoo3;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:350:21
┌──────────────────────────────────────────────────┐
│[6]: c2x2x2x3x2_heyhoo3 shape 0:2,1:2|2:2,3:3,4:2 │
│┌──────┬───────────────┬──────────────────┐       │
@@ -395,6 +412,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Inline @@ heyhoo4;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:395:21
[7]: c2x2x2x3x2_heyhoo4 shape 0:2|4:2->1:2,2:2,3:3  [|
[
[
@@ -421,6 +439,7 @@ let%expect_test "Print constant tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ heyhoo4;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:421:21
┌───────────────────────────────────────────────────┐
│[7]: c2x2x2x3x2_heyhoo4 shape 0:2|4:2->1:2,2:2,3:3 │
│┌──────┬───────────────┬──────────────────┐        │
@@ -471,28 +490,30 @@ let%expect_test "Matrix multiplication dims 2x3" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ hey;
[%expect
{|
-    ┌────────────────────────┐
-    │[0]: hey shape 1:2->0:3 │
-    │┌──────┬────────────┐   │
-    ││      │axis 1      │   │
-    │├──────┼────────────┤   │
-    ││axis 0│ 7.00  7.00 │   │
-    ││      │ 7.00  7.00 │   │
-    ││      │ 7.00  7.00 │   │
-    │└──────┴────────────┘   │
-    └────────────────────────┘
+    HERE: test/operations/hello_world_op.ml:471:21
+    ┌─────────────────────────────┐
+    │[0]: hey shape 1:2->0:3      │
+    │┌──────┬────────────────────┐│
+    ││      │axis 1              ││
+    │├──────┼────────────────────┤│
+    ││axis 0│ 2.33e-25  4.18e-41 ││
+    ││      │ 1.94e-12  0.00     ││
+    ││      │ 0.00      0.00     ││
+    │└──────┴────────────────────┘│
+    └─────────────────────────────┘
|}];
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ y;
[%expect
{|
-    ┌──────────────────────────────┐
-    │[6]: +_y shape 0:3            │
-    │┌┬───────────────────────────┐│
-    │││axis 0                     ││
-    │├┼───────────────────────────┤│
-    │││ 3.90e+1  4.00e+1  4.10e+1 ││
-    │└┴───────────────────────────┘│
-    └──────────────────────────────┘
+    HERE: test/operations/hello_world_op.ml:485:21
+    ┌─────────────────────┐
+    │[6]: +_y shape 0:3   │
+    │┌┬──────────────────┐│
+    │││axis 0            ││
+    │├┼──────────────────┤│
+    │││ 4.00  5.00  6.00 ││
+    │└┴──────────────────┘│
+    └─────────────────────┘
|}]


let%expect_test "Big matrix" =
@@ -517,30 +538,32 @@ let%expect_test "Big matrix" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default hey;
[%expect
{|
-    ┌──────────────────────────────────────────────────┐
-    │[0]: hey shape 1:21->0:21                         │
-    │┌──────┬─────────────────────────────────────────┐│
-    ││      │axis 1                                   ││
-    │├──────┼─────────────────────────────────────────┤│
-    ││axis 0│ 5.00e-1  5.00e-1  ...  5.00e-1  5.00e-1 ││
-    ││      │ 5.00e-1  5.00e-1  ...  5.00e-1  5.00e-1 ││
-    ││      │ ...      ...      ...  ...      ...     ││
-    ││      │ 5.00e-1  5.00e-1  ...  5.00e-1  5.00e-1 ││
-    ││      │ 5.00e-1  5.00e-1  ...  5.00e-1  5.00e-1 ││
-    │└──────┴─────────────────────────────────────────┘│
-    └──────────────────────────────────────────────────┘
+    HERE: test/operations/hello_world_op.ml:517:21
+    ┌──────────────────────────────────────────────────────────┐
+    │[0]: hey shape 1:21->0:21                                 │
+    │┌──────┬─────────────────────────────────────────────────┐│
+    ││      │axis 1                                           ││
+    │├──────┼─────────────────────────────────────────────────┤│
+    ││axis 0│ 2.33e-25   4.18e-41   ...  0.00       2.00e-12  ││
+    ││      │ 0.00       2.01e-12   ...  -1.36e-38  -1.18e+21 ││
+    ││      │ ...        ...        ...  ...        ...       ││
+    ││      │ -2.28e-26  -1.36e-38  ...  -1.36e-38  -1.18e+21 ││
+    ││      │ -2.28e-26  -1.36e-38  ...  -6.38e+20  -2.28e-26 ││
+    │└──────┴─────────────────────────────────────────────────┘│
+    └──────────────────────────────────────────────────────────┘
|}];
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default y;
[%expect
{|
-    ┌────────────────────────────────────────────┐
-    │[5]: + shape 0:21                           │
-    │┌┬─────────────────────────────────────────┐│
-    │││axis 0                                   ││
-    │├┼────────────────────────────────────────┤│
-    │││ 1.05e+2  1.06e+2  ...  1.24e+2  1.25e+2 ││
-    │└┴─────────────────────────────────────────┘│
-    └────────────────────────────────────────────┘
+    HERE: test/operations/hello_world_op.ml:533:21
+    ┌──────────────────────────────────────────────────┐
+    │[5]: + shape 0:21                                 │
+    │┌┬───────────────────────────────────────────────┐│
+    │││axis 0                                         ││
+    │├┼───────────────────────────────────────────────┤│
+    │││ 4.69e+34  -8.30e+22  ...  -9.13e+22  1.25e+24 ││
+    │└┴───────────────────────────────────────────────┘│
+    └──────────────────────────────────────────────────┘
|}]


let%expect_test "Very big tensor" =
@@ -566,6 +589,7 @@ let%expect_test "Very big tensor" =
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default hey;
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:566:21
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│[0]: r6x10x11x7x8x9 shape 0:6|3:7,4:8,5:9->1:10,2:11                                                                                                                                   │
│┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┬──────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
@@ -703,6 +727,7 @@ let%expect_test "Very big tensor" =
(* Disable line wrapping for viewing the output. In VSCode: `View: Toggle Word Wrap`. *)
[%expect
{|
+    HERE: test/operations/hello_world_op.ml:702:21
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│[6]: -_hoo shape 0:6|1:10,2:11                                                                                                                                                         │
│┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┬──────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
File "test/einsum/einsum_trivia_exec.expected", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/einsum/einsum_trivia_exec.expected _build/default/test/einsum/einsum_trivia_exec.exe.output
diff --git a/_build/default/test/einsum/einsum_trivia_exec.expected b/_build/default/test/einsum/einsum_trivia_exec.exe.output
index 1ba1584..97ed29b 100644
--- a/_build/default/test/einsum/einsum_trivia_exec.expected
+++ b/_build/default/test/einsum/einsum_trivia_exec.exe.output
@@ -1,5 +1,5 @@


-Welcome to OCANNL! Reading configuration defaults from /Users/lukstafi/ocannl/_build/default/test/einsum/ocannl_config.
+Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
HERE: test/einsum/einsum_trivia_exec.ml:31:21
@@ -711,173 +711,173 @@ HERE: test/einsum/einsum_trivia_exec.ml:247:21


HERE: test/einsum/einsum_trivia_exec.ml:274:21
-┌────────────────────────────────┐
-│[9]: ;=>+ shape 0:4,1:5,2:6,3:3 │
-│┌──────┬──────────────────┐     │
-││0 @ 0 │axis 3            │     │
-│├──────┼──────────────────┤     │
-││0 @ 1 │ 0.00  0.00  0.00 │     │
-││axis 2│ 0.00  0.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  0.00  4.00 │     │
-││      │ 0.00  0.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││1 @ 1 │ 0.00  1.00  0.00 │     │
-││axis 2│ 0.00  1.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  1.00  4.00 │     │
-││      │ 0.00  1.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││2 @ 1 │ 0.00  2.00  0.00 │     │
-││axis 2│ 0.00  2.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  2.00  4.00 │     │
-││      │ 0.00  2.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││3 @ 1 │ 0.00  3.00  0.00 │     │
-││axis 2│ 0.00  3.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  3.00  4.00 │     │
-││      │ 0.00  3.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││4 @ 1 │ 0.00  4.00  0.00 │     │
-││axis 2│ 0.00  4.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  4.00  4.00 │     │
-││      │ 0.00  4.00  5.00 │     │
-│└──────┴──────────────────┘     │
-├────────────────────────────────┤
-│┌──────┬──────────────────┐     │
-││1 @ 0 │axis 3            │     │
-│├──────┼──────────────────┤     │
-││0 @ 1 │ 1.00  0.00  0.00 │     │
-││axis 2│ 1.00  0.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  0.00  4.00 │     │
-││      │ 1.00  0.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││1 @ 1 │ 1.00  1.00  0.00 │     │
-││axis 2│ 1.00  1.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  1.00  4.00 │     │
-││      │ 1.00  1.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││2 @ 1 │ 1.00  2.00  0.00 │     │
-││axis 2│ 1.00  2.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  2.00  4.00 │     │
-││      │ 1.00  2.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││3 @ 1 │ 1.00  3.00  0.00 │     │
-││axis 2│ 1.00  3.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  3.00  4.00 │     │
-││      │ 1.00  3.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││4 @ 1 │ 1.00  4.00  0.00 │     │
-││axis 2│ 1.00  4.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  4.00  4.00 │     │
-││      │ 1.00  4.00  5.00 │     │
-│└──────┴──────────────────┘     │
-├────────────────────────────────┤
-│┌──────┬──────────────────┐     │
-││2 @ 0 │axis 3            │     │
-│├──────┼──────────────────┤     │
-││0 @ 1 │ 2.00  0.00  0.00 │     │
-││axis 2│ 2.00  0.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  0.00  4.00 │     │
-││      │ 2.00  0.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││1 @ 1 │ 2.00  1.00  0.00 │     │
-││axis 2│ 2.00  1.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  1.00  4.00 │     │
-││      │ 2.00  1.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││2 @ 1 │ 2.00  2.00  0.00 │     │
-││axis 2│ 2.00  2.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  2.00  4.00 │     │
-││      │ 2.00  2.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││3 @ 1 │ 2.00  3.00  0.00 │     │
-││axis 2│ 2.00  3.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  3.00  4.00 │     │
-││      │ 2.00  3.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││4 @ 1 │ 2.00  4.00  0.00 │     │
-││axis 2│ 2.00  4.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  4.00  4.00 │     │
-││      │ 2.00  4.00  5.00 │     │
-│└──────┴──────────────────┘     │
-├────────────────────────────────┤
-│┌──────┬──────────────────┐     │
-││3 @ 0 │axis 3            │     │
-│├──────┼──────────────────┤     │
-││0 @ 1 │ 3.00  0.00  0.00 │     │
-││axis 2│ 3.00  0.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  0.00  4.00 │     │
-││      │ 3.00  0.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││1 @ 1 │ 3.00  1.00  0.00 │     │
-││axis 2│ 3.00  1.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  1.00  4.00 │     │
-││      │ 3.00  1.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││2 @ 1 │ 3.00  2.00  0.00 │     │
-││axis 2│ 3.00  2.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  2.00  4.00 │     │
-││      │ 3.00  2.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││3 @ 1 │ 3.00  3.00  0.00 │     │
-││axis 2│ 3.00  3.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  3.00  4.00 │     │
-││      │ 3.00  3.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││4 @ 1 │ 3.00  4.00  0.00 │     │
-││axis 2│ 3.00  4.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  4.00  4.00 │     │
-││      │ 3.00  4.00  5.00 │     │
-│└──────┴──────────────────┘     │
-└────────────────────────────────┘
+┌────────────────────────────────────┐
+│[9]: ;=>+ shape 0:4,1:5,2:6,3:3     │
+│┌──────┬───────────────────────────┐│
+││0 @ 0 │axis 3                     ││
+│├──────┼───────────────────────────┤│
+││0 @ 1 │ 2.95e-5  0.00       0.00  ││
+││axis 2│ 2.95e-5  0.00       1.00  ││
+││      │ ...      ...        ...   ││
+││      │ 2.95e-5  4.31e-41   4.00  ││
+││      │ 2.95e-5  -1.17e-16  5.00  ││
+│├──────┼───────────────────────────┤│
+││1 @ 1 │ 3.21e-40   1.00  0.00     ││
+││axis 2│ 0.00       1.00  1.00     ││
+││      │ ...        ...   ...      ││
+││      │ -1.17e-16  1.00  4.00     ││
+││      │ 0.00       1.00  5.00     ││
+│├──────┼───────────────────────────┤│
+││2 @ 1 │ 3.21e-40   2.00  0.00     ││
+││axis 2│ 0.00       2.00  1.00     ││
+││      │ ...        ...   ...      ││
+││      │ -1.17e-16  2.00  4.00     ││
+││      │ 0.00       2.00  5.00     ││
+│├──────┼───────────────────────────┤│
+││3 @ 1 │ 3.21e-40   3.00  0.00     ││
+││axis 2│ 0.00       3.00  1.00     ││
+││      │ ...        ...   ...      ││
+││      │ -1.17e-16  3.00  4.00     ││
+││      │ 0.00       3.00  5.00     ││
+│├──────┼───────────────────────────┤│
+││4 @ 1 │ -4.58e-20  4.00  2.80e-33 ││
+││axis 2│ -4.58e-20  4.00  1.00     ││
+││      │ ...        ...   ...      ││
+││      │ -1.17e-16  4.00  4.00     ││
+││      │ -4.58e-20  4.00  5.00     ││
+│└──────┴───────────────────────────┘│
+├────────────────────────────────────┤
+│┌──────┬──────────────────────────┐ │
+││1 @ 0 │axis 3                    │ │
+│├──────┼──────────────────────────┤ │
+││0 @ 1 │ 1.00  2.89e+32  1.35e+28 │ │
+││axis 2│ 1.00  2.89e+32  1.35e+28 │ │
+││      │ ...   ...       ...      │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+│├──────┼──────────────────────────┤ │
+││1 @ 1 │ 1.00  2.89e+32  1.35e+28 │ │
+││axis 2│ 1.00  2.89e+32  1.35e+28 │ │
+││      │ ...   ...       ...      │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+│├──────┼──────────────────────────┤ │
+││2 @ 1 │ 1.00  2.89e+32  1.35e+28 │ │
+││axis 2│ 1.00  2.89e+32  1.35e+28 │ │
+││      │ ...   ...       ...      │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+│├──────┼──────────────────────────┤ │
+││3 @ 1 │ 1.00  2.89e+32  1.35e+28 │ │
+││axis 2│ 1.00  2.89e+32  1.35e+28 │ │
+││      │ ...   ...       ...      │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+│├──────┼──────────────────────────┤ │
+││4 @ 1 │ 1.00  2.89e+32  1.35e+28 │ │
+││axis 2│ 1.00  2.89e+32  1.35e+28 │ │
+││      │ ...   ...       ...      │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+││      │ 1.00  2.89e+32  1.35e+28 │ │
+│└──────┴──────────────────────────┘ │
+├────────────────────────────────────┤
+│┌──────┬─────────────────────────┐  │
+││2 @ 0 │axis 3                   │  │
+│├──────┼─────────────────────────┤  │
+││0 @ 1 │ 2.00  1.05e+21  4.31e-8 │  │
+││axis 2│ 2.00  1.05e+21  1.00    │  │
+││      │ ...   ...       ...     │  │
+││      │ 2.00  1.05e+21  4.00    │  │
+││      │ 2.00  1.05e+21  5.00    │  │
+│├──────┼─────────────────────────┤  │
+││1 @ 1 │ 2.00  1.05e+21  4.31e-8 │  │
+││axis 2│ 2.00  1.05e+21  1.00    │  │
+││      │ ...   ...       ...     │  │
+││      │ 2.00  1.05e+21  4.00    │  │
+││      │ 2.00  1.05e+21  5.00    │  │
+│├──────┼─────────────────────────┤  │
+││2 @ 1 │ 2.00  1.05e+21  4.31e-8 │  │
+││axis 2│ 2.00  1.05e+21  1.00    │  │
+││      │ ...   ...       ...     │  │
+││      │ 2.00  1.05e+21  4.00    │  │
+││      │ 2.00  1.05e+21  5.00    │  │
+│├──────┼─────────────────────────┤  │
+││3 @ 1 │ 2.00  1.05e+21  4.31e-8 │  │
+││axis 2│ 2.00  1.05e+21  1.00    │  │
+││      │ ...   ...       ...     │  │
+││      │ 2.00  1.05e+21  4.00    │  │
+││      │ 2.00  1.05e+21  5.00    │  │
+│├──────┼─────────────────────────┤  │
+││4 @ 1 │ 2.00  1.05e+21  4.31e-8 │  │
+││axis 2│ 2.00  1.05e+21  1.00    │  │
+││      │ ...   ...       ...     │  │
+││      │ 2.00  1.05e+21  4.00    │  │
+││      │ 2.00  1.05e+21  5.00    │  │
+│└──────┴─────────────────────────┘  │
+├────────────────────────────────────┤
+│┌──────┬──────────────────────────┐ │
+││3 @ 0 │axis 3                    │ │
+│├──────┼──────────────────────────┤ │
+││0 @ 1 │ 3.00  1.64e+19  1.38e+31 │ │
+││axis 2│ 3.00  1.64e+19  1.38e+31 │ │
+││      │ ...   ...       ...      │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+│├──────┼──────────────────────────┤ │
+││1 @ 1 │ 3.00  1.64e+19  1.38e+31 │ │
+││axis 2│ 3.00  1.64e+19  1.38e+31 │ │
+││      │ ...   ...       ...      │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+│├──────┼──────────────────────────┤ │
+││2 @ 1 │ 3.00  1.64e+19  1.38e+31 │ │
+││axis 2│ 3.00  1.64e+19  1.38e+31 │ │
+││      │ ...   ...       ...      │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+│├──────┼──────────────────────────┤ │
+││3 @ 1 │ 3.00  1.64e+19  1.38e+31 │ │
+││axis 2│ 3.00  1.64e+19  1.38e+31 │ │
+││      │ ...   ...       ...      │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+│├──────┼──────────────────────────┤ │
+││4 @ 1 │ 3.00  1.64e+19  1.38e+31 │ │
+││axis 2│ 3.00  1.64e+19  1.38e+31 │ │
+││      │ ...   ...       ...      │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+││      │ 3.00  1.64e+19  1.38e+31 │ │
+│└──────┴──────────────────────────┘ │
+└────────────────────────────────────┘


HERE: test/einsum/einsum_trivia_exec.ml:275:21
-┌───────────────────────────┐
-│[1]: =>_ti shape 0:4,1:3   │
-│┌──────┬──────────────────┐│
-││      │axis 1            ││
-│├──────┼──────────────────┤│
-││axis 0│ 0.00  0.00  0.00 ││
-││      │ 1.00  0.00  0.00 ││
-││      │ 2.00  0.00  0.00 ││
-││      │ 3.00  0.00  0.00 ││
-│└──────┴──────────────────┘│
-└───────────────────────────┘
+┌───────────────────────────────────┐
+│[1]: =>_ti shape 0:4,1:3           │
+│┌──────┬──────────────────────────┐│
+││      │axis 1                    ││
+│├──────┼──────────────────────────┤│
+││axis 0│ 0.00  0.00      0.00     ││
+││      │ 1.00  2.89e+32  1.35e+28 ││
+││      │ 2.00  1.05e+21  4.31e-8  ││
+││      │ 3.00  1.64e+19  1.38e+31 ││
+│└──────┴──────────────────────────┘│
+└───────────────────────────────────┘


HERE: test/einsum/einsum_trivia_exec.ml:276:21
-┌───────────────────────────┐
-│[7]: =>_tk shape 0:6,1:3   │
-│┌──────┬──────────────────┐│
-││      │axis 1            ││
-│├──────┼──────────────────┤│
-││axis 0│ 0.00  0.00  0.00 ││
-││      │ 0.00  0.00  1.00 ││
-││      │ ...   ...   ...  ││
-││      │ 0.00  0.00  4.00 ││
-││      │ 0.00  0.00  5.00 ││
-│└──────┴──────────────────┘│
-└───────────────────────────┘
+┌─────────────────────────────────────┐
+│[7]: =>_tk shape 0:6,1:3             │
+│┌──────┬────────────────────────────┐│
+││      │axis 1                      ││
+│├──────┼────────────────────────────┤│
+││axis 0│ 3.21e-40   0.00       0.00 ││
+││      │ 0.00       0.00       1.00 ││
+││      │ ...        ...        ...  ││
+││      │ -1.17e-16  4.31e-41   4.00 ││
+││      │ 0.00       -1.17e-16  5.00 ││
+│└──────┴────────────────────────────┘│
+└─────────────────────────────────────┘


HERE: test/einsum/einsum_trivia_exec.ml:299:21
(cd _build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum && .einsum_tutorials.inline-tests/inline-test-runner.exe inline-test-runner einsum_tutorials -partition einsum_trivia.ml -source-tree-root ../.. -diff-cmd -)


Welcome to OCANNL! Reading configuration defaults from /src/_build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum/ocannl_config.
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
File "test/einsum/einsum_trivia.ml", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/einsum/einsum_trivia.ml _build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum/einsum_trivia.ml.corrected
diff --git a/_build/default/test/einsum/einsum_trivia.ml b/_build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum/einsum_trivia.ml.corrected
index 1687e2f..299ee74 100644
--- a/_build/default/test/einsum/einsum_trivia.ml
+++ b/_build/.sandbox/08df7bc2277eb29c34642485cddde11b/default/test/einsum/einsum_trivia.ml.corrected
@@ -996,177 +996,177 @@ let%expect_test "outer_sum simulating axis concatenation" =
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:995:21
-    ┌────────────────────────────────┐
-    │[9]: ;=>+ shape 0:4,1:5,2:6,3:3 │
-    │┌──────┬──────────────────┐     │
-    ││0 @ 0 │axis 3            │     │
-    │├──────┼──────────────────┤     │
-    ││0 @ 1 │ 0.00  0.00  0.00 │     │
-    ││axis 2│ 0.00  0.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  0.00  4.00 │     │
-    ││      │ 0.00  0.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││1 @ 1 │ 0.00  1.00  0.00 │     │
-    ││axis 2│ 0.00  1.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  1.00  4.00 │     │
-    ││      │ 0.00  1.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││2 @ 1 │ 0.00  2.00  0.00 │     │
-    ││axis 2│ 0.00  2.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  2.00  4.00 │     │
-    ││      │ 0.00  2.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││3 @ 1 │ 0.00  3.00  0.00 │     │
-    ││axis 2│ 0.00  3.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  3.00  4.00 │     │
-    ││      │ 0.00  3.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││4 @ 1 │ 0.00  4.00  0.00 │     │
-    ││axis 2│ 0.00  4.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  4.00  4.00 │     │
-    ││      │ 0.00  4.00  5.00 │     │
-    │└──────┴──────────────────┘     │
-    ├────────────────────────────────┤
-    │┌──────┬──────────────────┐     │
-    ││1 @ 0 │axis 3            │     │
-    │├──────┼──────────────────┤     │
-    ││0 @ 1 │ 1.00  0.00  0.00 │     │
-    ││axis 2│ 1.00  0.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  0.00  4.00 │     │
-    ││      │ 1.00  0.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││1 @ 1 │ 1.00  1.00  0.00 │     │
-    ││axis 2│ 1.00  1.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  1.00  4.00 │     │
-    ││      │ 1.00  1.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││2 @ 1 │ 1.00  2.00  0.00 │     │
-    ││axis 2│ 1.00  2.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  2.00  4.00 │     │
-    ││      │ 1.00  2.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││3 @ 1 │ 1.00  3.00  0.00 │     │
-    ││axis 2│ 1.00  3.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  3.00  4.00 │     │
-    ││      │ 1.00  3.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││4 @ 1 │ 1.00  4.00  0.00 │     │
-    ││axis 2│ 1.00  4.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  4.00  4.00 │     │
-    ││      │ 1.00  4.00  5.00 │     │
-    │└──────┴──────────────────┘     │
-    ├────────────────────────────────┤
-    │┌──────┬──────────────────┐     │
-    ││2 @ 0 │axis 3            │     │
-    │├──────┼──────────────────┤     │
-    ││0 @ 1 │ 2.00  0.00  0.00 │     │
-    ││axis 2│ 2.00  0.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  0.00  4.00 │     │
-    ││      │ 2.00  0.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││1 @ 1 │ 2.00  1.00  0.00 │     │
-    ││axis 2│ 2.00  1.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  1.00  4.00 │     │
-    ││      │ 2.00  1.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││2 @ 1 │ 2.00  2.00  0.00 │     │
-    ││axis 2│ 2.00  2.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  2.00  4.00 │     │
-    ││      │ 2.00  2.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││3 @ 1 │ 2.00  3.00  0.00 │     │
-    ││axis 2│ 2.00  3.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  3.00  4.00 │     │
-    ││      │ 2.00  3.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││4 @ 1 │ 2.00  4.00  0.00 │     │
-    ││axis 2│ 2.00  4.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  4.00  4.00 │     │
-    ││      │ 2.00  4.00  5.00 │     │
-    │└──────┴──────────────────┘     │
-    ├────────────────────────────────┤
-    │┌──────┬──────────────────┐     │
-    ││3 @ 0 │axis 3            │     │
-    │├──────┼──────────────────┤     │
-    ││0 @ 1 │ 3.00  0.00  0.00 │     │
-    ││axis 2│ 3.00  0.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  0.00  4.00 │     │
-    ││      │ 3.00  0.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││1 @ 1 │ 3.00  1.00  0.00 │     │
-    ││axis 2│ 3.00  1.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  1.00  4.00 │     │
-    ││      │ 3.00  1.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││2 @ 1 │ 3.00  2.00  0.00 │     │
-    ││axis 2│ 3.00  2.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  2.00  4.00 │     │
-    ││      │ 3.00  2.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││3 @ 1 │ 3.00  3.00  0.00 │     │
-    ││axis 2│ 3.00  3.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  3.00  4.00 │     │
-    ││      │ 3.00  3.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││4 @ 1 │ 3.00  4.00  0.00 │     │
-    ││axis 2│ 3.00  4.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  4.00  4.00 │     │
-    ││      │ 3.00  4.00  5.00 │     │
-    │└──────┴──────────────────┘     │
-    └────────────────────────────────┘
+    ┌──────────────────────────────────────┐
+    │[9]: ;=>+ shape 0:4,1:5,2:6,3:3       │
+    │┌──────┬─────────────────────────────┐│
+    ││0 @ 0 │axis 3                       ││
+    │├──────┼─────────────────────────────┤│
+    ││0 @ 1 │ 5.74e-34  4.32e-41  1.81e-5 ││
+    ││axis 2│ 5.74e-34  4.32e-41  1.00    ││
+    ││      │ ...       ...       ...     ││
+    ││      │ 5.60e-17  8.65e-41  4.00    ││
+    ││      │ 5.74e-34  5.60e-17  5.00    ││
+    │├──────┼─────────────────────────────┤│
+    ││1 @ 1 │ 4.73e-41  1.00  1.81e-5     ││
+    ││axis 2│ 0.00      1.00  1.00        ││
+    ││      │ ...       ...   ...         ││
+    ││      │ 5.60e-17  1.00  4.00        ││
+    ││      │ 0.00      1.00  5.00        ││
+    │├──────┼─────────────────────────────┤│
+    ││2 @ 1 │ 4.73e-41  2.00  1.81e-5     ││
+    ││axis 2│ 0.00      2.00  1.00        ││
+    ││      │ ...       ...   ...         ││
+    ││      │ 5.60e-17  2.00  4.00        ││
+    ││      │ 0.00      2.00  5.00        ││
+    │├──────┼─────────────────────────────┤│
+    ││3 @ 1 │ 4.73e-41  3.00  1.81e-5     ││
+    ││axis 2│ 0.00      3.00  1.00        ││
+    ││      │ ...       ...   ...         ││
+    ││      │ 5.60e-17  3.00  4.00        ││
+    ││      │ 0.00      3.00  5.00        ││
+    │├──────┼─────────────────────────────┤│
+    ││4 @ 1 │ 1.33e-5  4.00  1.81e-5      ││
+    ││axis 2│ 1.33e-5  4.00  1.00         ││
+    ││      │ ...      ...   ...          ││
+    ││      │ 1.33e-5  4.00  4.00         ││
+    ││      │ 1.33e-5  4.00  5.00         ││
+    │└──────┴─────────────────────────────┘│
+    ├──────────────────────────────────────┤
+    │┌──────┬──────────────────────────┐   │
+    ││1 @ 0 │axis 3                    │   │
+    │├──────┼──────────────────────────┤   │
+    ││0 @ 1 │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││axis 2│ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ ...   ...        ...     │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    │├──────┼──────────────────────────┤   │
+    ││1 @ 1 │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││axis 2│ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ ...   ...        ...     │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    │├──────┼──────────────────────────┤   │
+    ││2 @ 1 │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││axis 2│ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ ...   ...        ...     │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    │├──────┼──────────────────────────┤   │
+    ││3 @ 1 │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││axis 2│ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ ...   ...        ...     │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    │├──────┼──────────────────────────┤   │
+    ││4 @ 1 │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││axis 2│ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ ...   ...        ...     │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    ││      │ 1.00  -1.99e+12  1.75e+4 │   │
+    │└──────┴──────────────────────────┘   │
+    ├──────────────────────────────────────┤
+    │┌──────┬───────────────────────────┐  │
+    ││2 @ 0 │axis 3                     │  │
+    │├──────┼───────────────────────────┤  │
+    ││0 @ 1 │ 2.00  -7.01e+14  6.72e-44 │  │
+    ││axis 2│ 2.00  -7.01e+14  1.00     │  │
+    ││      │ ...   ...        ...      │  │
+    ││      │ 2.00  -7.01e+14  4.00     │  │
+    ││      │ 2.00  -7.01e+14  5.00     │  │
+    │├──────┼───────────────────────────┤  │
+    ││1 @ 1 │ 2.00  -7.01e+14  6.72e-44 │  │
+    ││axis 2│ 2.00  -7.01e+14  1.00     │  │
+    ││      │ ...   ...        ...      │  │
+    ││      │ 2.00  -7.01e+14  4.00     │  │
+    ││      │ 2.00  -7.01e+14  5.00     │  │
+    │├──────┼───────────────────────────┤  │
+    ││2 @ 1 │ 2.00  -7.01e+14  6.72e-44 │  │
+    ││axis 2│ 2.00  -7.01e+14  1.00     │  │
+    ││      │ ...   ...        ...      │  │
+    ││      │ 2.00  -7.01e+14  4.00     │  │
+    ││      │ 2.00  -7.01e+14  5.00     │  │
+    │├──────┼───────────────────────────┤  │
+    ││3 @ 1 │ 2.00  -7.01e+14  6.72e-44 │  │
+    ││axis 2│ 2.00  -7.01e+14  1.00     │  │
+    ││      │ ...   ...        ...      │  │
+    ││      │ 2.00  -7.01e+14  4.00     │  │
+    ││      │ 2.00  -7.01e+14  5.00     │  │
+    │├──────┼───────────────────────────┤  │
+    ││4 @ 1 │ 2.00  -7.01e+14  2.80e-33 │  │
+    ││axis 2│ 2.00  -7.01e+14  1.00     │  │
+    ││      │ ...   ...        ...      │  │
+    ││      │ 2.00  -7.01e+14  4.00     │  │
+    ││      │ 2.00  -7.01e+14  5.00     │  │
+    │└──────┴───────────────────────────┘  │
+    ├──────────────────────────────────────┤
+    │┌──────┬──────────────────────┐       │
+    ││3 @ 0 │axis 3                │       │
+    │├──────┼──────────────────────┤       │
+    ││0 @ 1 │ 3.00  8.96e-44  0.00 │       │
+    ││axis 2│ 3.00  8.96e-44  1.00 │       │
+    ││      │ ...   ...       ...  │       │
+    ││      │ 3.00  4.33e-41  4.00 │       │
+    ││      │ 3.00  5.60e-17  5.00 │       │
+    │├──────┼──────────────────────┤       │
+    ││1 @ 1 │ 3.00  1.00  0.00     │       │
+    ││axis 2│ 3.00  1.00  1.00     │       │
+    ││      │ ...   ...   ...      │       │
+    ││      │ 3.00  1.00  4.00     │       │
+    ││      │ 3.00  1.00  5.00     │       │
+    │├──────┼──────────────────────┤       │
+    ││2 @ 1 │ 3.00  2.00  0.00     │       │
+    ││axis 2│ 3.00  2.00  1.00     │       │
+    ││      │ ...   ...   ...      │       │
+    ││      │ 3.00  2.00  4.00     │       │
+    ││      │ 3.00  2.00  5.00     │       │
+    │├──────┼──────────────────────┤       │
+    ││3 @ 1 │ 3.00  3.00  0.00     │       │
+    ││axis 2│ 3.00  3.00  1.00     │       │
+    ││      │ ...   ...   ...      │       │
+    ││      │ 3.00  3.00  4.00     │       │
+    ││      │ 3.00  3.00  5.00     │       │
+    │├──────┼──────────────────────┤       │
+    ││4 @ 1 │ 3.00  4.00  2.80e-33 │       │
+    ││axis 2│ 3.00  4.00  1.00     │       │
+    ││      │ ...   ...   ...      │       │
+    ││      │ 3.00  4.00  4.00     │       │
+    ││      │ 3.00  4.00  5.00     │       │
+    │└──────┴──────────────────────┘       │
+    └──────────────────────────────────────┘
|}];
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ ti;
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:1138:21
-    ┌───────────────────────────┐
-    │[1]: =>_ti shape 0:4,1:3   │
-    │┌──────┬──────────────────┐│
-    ││      │axis 1            ││
-    │├──────┼──────────────────┤│
-    ││axis 0│ 0.00  0.00  0.00 ││
-    ││      │ 1.00  0.00  0.00 ││
-    ││      │ 2.00  0.00  0.00 ││
-    ││      │ 3.00  0.00  0.00 ││
-    │└──────┴──────────────────┘│
-    └───────────────────────────┘
+    ┌────────────────────────────────────┐
+    │[1]: =>_ti shape 0:4,1:3            │
+    │┌──────┬───────────────────────────┐│
+    ││      │axis 1                     ││
+    │├──────┼───────────────────────────┤│
+    ││axis 0│ 0.00  4.32e-41   1.81e-5  ││
+    ││      │ 1.00  -1.99e+12  1.75e+4  ││
+    ││      │ 2.00  -7.01e+14  6.72e-44 ││
+    ││      │ 3.00  8.96e-44   0.00     ││
+    │└──────┴───────────────────────────┘│
+    └────────────────────────────────────┘
|}];
Tensor.print ~here:[%here] ~with_code:false ~with_grad:false `Default @@ tk;
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:1154:21
-    ┌───────────────────────────┐
-    │[7]: =>_tk shape 0:6,1:3   │
-    │┌──────┬──────────────────┐│
-    ││      │axis 1            ││
-    │├──────┼──────────────────┤│
-    ││axis 0│ 0.00  0.00  0.00 ││
-    ││      │ 0.00  0.00  1.00 ││
-    ││      │ ...   ...   ...  ││
-    ││      │ 0.00  0.00  4.00 ││
-    ││      │ 0.00  0.00  5.00 ││
-    │└──────┴──────────────────┘│
-    └───────────────────────────┘
+    ┌───────────────────────────────────┐
+    │[7]: =>_tk shape 0:6,1:3           │
+    │┌──────┬──────────────────────────┐│
+    ││      │axis 1                    ││
+    │├──────┼──────────────────────────┤│
+    ││axis 0│ 4.73e-41  0.00      0.00 ││
+    ││      │ 0.00      0.00      1.00 ││
+    ││      │ ...       ...       ...  ││
+    ││      │ 5.60e-17  4.32e-41  4.00 ││
+    ││      │ 0.00      5.60e-17  5.00 ││
+    │└──────┴──────────────────────────┘│
+    └───────────────────────────────────┘
|}]


let%expect_test "einsum with a leftmost input axis preserved as output axis" =
File "test/training/moons_demo.expected", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/training/moons_demo.expected _build/default/test/training/moons_demo.exe.output
diff --git a/_build/default/test/training/moons_demo.expected b/_build/default/test/training/moons_demo.exe.output
index f88c473..b50bd85 100644
--- a/_build/default/test/training/moons_demo.expected
+++ b/_build/default/test/training/moons_demo.exe.output
@@ -1,188 +1,184 @@


-    Half-moons scatterplot and decision boundary:
-    ┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │****************************#***********************************************************************│
-    │****************************###***###***#***********************************************************│
-    │***************************#********#***#***********************************************************│
-    │********************#*********************##*#*#****************************************************│
-    │******************#***#*****##*#*#*#****#*#*#*##****************************************************│
-    │**************#*#**###**#*##**##********#**#****###**#**********************************************│
-    │***********#***##***#**##*****************#*#*##*###**********************************************..│
-    │***************#**###******************************##*#******************************************...│
-    │*************#*****#******************************#*#***#*#*************************************....│
-    │*********#***#******************......************##*###**#************************************.....│
-    │******#***#*#*#****************........******************#*#*********************************.......│
-    │*****###****#****************...........****************#***********************************........│
-    │*******#*###****************.............******************#*#*****************************.........│
-    │**********##***************.......%%......***************#**##****************************..........│
-    │*****#***#****************......%..%%......*********************************************..........%.│
-    │**####*******************......%..%..........****************##*#**********************........%...%│
-    │****#*******************.......%%..%..........***************#*#**********************.........%....│
-    │*#****##***************.........%....%.........************##***#********************.......%...%%..│
-    │****#*#***************.........%..%.%...........*************#**#*******************..........%.%...│
-    │##*##****************............%...............**************#*##****************.........%.%.%%%.│
-    │**#####************............%...%%.............*******************************...........%..%.%..│
-    │******************...............%.%.%%............*********#*#*#*#*************................%%..│
-    │***##************................%..%..%............************#*#************.............%...%...│
-    │##**#***********...................%...%.............********#**###***********...........%.%%.......│
-    │###************..................%.%.%................***********##**********..................%....│
-    │**##**********.........................................**********#*********.............%%.%..%.....│
-    │**#**********......................%%...................********##********..............%%.%........│
-    │************..........................%..................****#**#********...................%.......│
-    │***********.........................%%.%..................*****##******...............%..%..........│
-    │**********.............................%%..................***********.................%%.%%........│
-    │*********..............................%...%................*******.....................%%%.........│
-    │********...................................%..%....................................%.....%..........│
-    │*******.................................%%..%.%................................%.%.%.%%.............│
-    │******.....................................%%.%...%%.%.......................%%%....%.%.%...........│
-    │*****....................................%.....%.%..%....................%.....%%.%.%...............│
-    │****........................................%%...%.%%%%..%.......%.........%%.%%....................│
-    │***...............................................%..%.......%..%%%%...%.%..%.%.....................│
-    │**.................................................%.%.%............%..%...%........................│
-    │*.................................................%....%.%......%%...%.%............................│
-    │..........................................................%..%......%%%.............................│
-    └────────────────────────────────────────────────────────────────────────────────────────────────────┘
-    
-    Loss:
-    ┌────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 3.79e+1│-                                                                                                   │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │l       │                                                                                                    │
-    │o       │                                                                                                    │
-    │s       │                                                                                                    │
-    │s       │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │-                                                                                                   │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │                                                                                                    │
-    │        │-       -         -                                                                                 │
-    │ 0.00   │----------------------------------------------------------------------------------------------------│
-    ├────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │        │0.00                                                                                         3.99e+2│
-    │        │                                                step                                                │
-    └────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
-    
-    Log-loss, for better visibility:
-    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ 3.63    │-                                                                                                   │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │         │-                                                                                                   │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │         │-                                                                                                   │
-    │         │        -         -                                                                                 │
-    │         │ -  -                        -                                                                      │
-    │         │------       -                                                                                      │
-    │         │ ---- -  - --- -   - - -    -                                                                       │
-    │         │   --  -  - - ---     --  -  --            -                                                        │
-    │         │  -  -- - -    ---  - - ---  -----       - --                                                       │
-    │l        │       --  -      - -      -     ---  -    -         -                                              │
-    │o        │       - -  -   --            -  --  - -  -     -                        -                          │
-    │g        │               -     -   -      -  --     - -    -  -     -                   -          -          │
-    │         │     - -     -   --      -                  -      -  --       - -         -                        │
-    │l        │            -             -            --    --            -  -         -  -                       -│
-    │o        │        -        -                           -       -  -       -   -           - -          -    - │
-    │s        │                               -     -        -      -                             --   -           │
-    │s        │                      -                                                   -                         │
-    │         │                       -   -                          -    -           -        -       -    -    - │
-    │         │                   -               - -  -                               -                           │
-    │         │                                                                             -   -                  │
-    │         │                                                  -    -              -                             │
-    │         │                                      -                                        -                    │
-    │         │                                                                                                    │
-    │         │                            -                                                                       │
-    │         │                                                                -                                   │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │         │          -                                                                                         │
-    │         │                                                                                                    │
-    │         │                                                                                                    │
-    │ -1.00e+1│     -   - -  -   ----- -- --------------- ---------------------------------------------------------│
-    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │         │0.00                                                                                         3.99e+2│
-    │         │                                                step                                                │
-    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
-    
-    Learning rate:
-    ┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-    │ -1.00e-1│                                                                                                   -│
-    │         │                                                                                                 ---│
-    │         │                                                                                              ----  │
-    │         │                                                                                            ---     │
-    │         │                                                                                         ----       │
-    │         │                                                                                       ---          │
-    │         │                                                                                    ---             │
-    │         │                                                                                  ---               │
-    │         │                                                                               ---                  │
-    │         │                                                                            ----                    │
-    │         │                                                                          ---                       │
-    │         │                                                                       ----                         │
-    │         │                                                                     ---                            │
-    │l        │                                                                  ----                              │
-    │e        │                                                                ---                                 │
-    │a        │                                                             ---                                    │
-    │r        │                                                           ---                                      │
-    │n        │                                                        ---                                         │
-    │i        │                                                     ----                                           │
-    │n        │                                                   ---                                              │
-    │g        │                                                ----                                                │
-    │         │                                              ---                                                   │
-    │r        │                                           ----                                                     │
-    │a        │                                         ---                                                        │
-    │t        │                                      ---                                                           │
-    │e        │                                    ---                                                             │
-    │         │                                 ---                                                                │
-    │         │                              ----                                                                  │
-    │         │                            ---                                                                     │
-    │         │                         ----                                                                       │
-    │         │                       ---                                                                          │
-    │         │                    ----                                                                            │
-    │         │                  ---                                                                               │
-    │         │               ---                                                                                  │
-    │         │             ---                                                                                    │
-    │         │          ---                                                                                       │
-    │         │       ----                                                                                         │
-    │         │     ---                                                                                            │
-    │         │  ----                                                                                              │
-    │ -2.00e-1│---                                                                                                 │
-    ├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-    │         │0.00                                                                                         3.99e+2│
-    │         │                                                step                                                │
-    └─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
-    mlp_result's name: mlp_point
-    (mlp moons_input) name: mlp_moons_input
-    
\ No newline at end of file
+Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/training/ocannl_config.
+Retrieving commandline, environment, or config file variable ocannl_log_level
+Found 0, in the config file
+Half-moons scatterplot and decision boundary:
+┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│...................................#................................................................│
+│..........................##..#..###....##..........................................................│
+│.........................#....#.....#...............................................................│
+│.......................#.##.#.......#####...#.#.....................................................│
+│..................#.#.#...#..#.##....#.#.##..#....#.................................................│
+│.............#.#......##.#..#..........###..#....#..................................................│
+│.............##..##.....#....................#.##.###...#...........................................│
+│.............#.##.#.#.#.......................#...##..#.............................................│
+│.........#.#....##..................................##..#...........................................│
+│...........#.#....................................#..##...#.#.......................................│
+│..........##..........................................#...#.#.......................................│
+│.......#...###............................................#.........................................│
+│....#....##..........................%..................#....##.....................................│
+│.........##................................................#..#..............................%......│
+│.....#..#........................%..%......................##.#...................................%.│
+│...##.#..................................................#....................................%...%.│
+│..###...........................%..%%......................###................................%.%...│
+│..#...#.#.......................%%.%%.......................#.##.#............................%.....│
+│..#...#.............................%.........................##..............................%...%.│
+│..##..#............................%%.........................#..##.........................%%..%.%%│
+│#...#..#.........................%.%%%.......................##...#............................%.%..│
+│##...#.............................%%.........................#.#..#................................│
+│...................................%%%%.......................##.#.#........................%%..%.%.│
+│###................................%%..............................#.......................%....%...│
+│..##................................%%%.%....................................................%%..%..│
+│.#.....................................%.......................#.###......................%.%%.%....│
+│.....#................................%...%................................................%...%....│
+│...................................%.....%%......................#..................................│
+│.....................................%%%..%...........................................%..%%..%......│
+│.......................................%%.....%......................................%..%.%.%.......│
+│.........................................%%............................................%..%%.%......│
+│..........................................%.%.....%...............................%.%.%%..%.........│
+│.........................................%%%..%%......................................%.............│
+│...........................................%.%..%..............................%%.%.%.%%.%..........│
+│..............................................%%%%..%.%.......................%%..%.%.%.............│
+│..............................................%..%%%.%%...................%..%%...%.................│
+│...............................................%...%.%.%..%...%.%%..%%.%%...%.......................│
+│......................................................%%.%%%..%.%..%%.%.%.%%........................│
+│.....................................................%...........%%%%......%%.......................│
+│.......................................................%.%%%%.%.......%...%.........................│
+└────────────────────────────────────────────────────────────────────────────────────────────────────┘Loss:
+┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│ 9.67e+19│     -                                                                                              │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│l        │                                                                                                    │
+│o        │                                                                                                    │
+│s        │                                                                                                    │
+│s        │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│ 0.00    │----------------------------------------------------------------------------------------------------│
+├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+│         │0.00                                                                                         3.99e+2│
+│         │                                                step                                                │
+└─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘Log-loss, for better visibility:
+┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│ 4.60e+1 │     -                                                                                              │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│l        │                                                                                                    │
+│o        │                                                                                                    │
+│g        │                                                                                                    │
+│         │                                                                                                    │
+│l        │                                                                                                    │
+│o        │                                                                                                    │
+│s        │                                                                                                    │
+│s        │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│                                                                                                    │
+│         │-                                                                                                   │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│ -1.00e+1│----------------------------------------------------------------------------------------------------│
+├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+│         │0.00                                                                                         3.99e+2│
+│         │                                                step                                                │
+└─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+Learning rate:
+┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│ -1.00e-1│                                                                                                   -│
+│         │                                                                                                 ---│
+│         │                                                                                              ----  │
+│         │                                                                                            ---     │
+│         │                                                                                         ----       │
+│         │                                                                                       ---          │
+│         │                                                                                    ---             │
+│         │                                                                                  ---               │
+│         │                                                                               ---                  │
+│         │                                                                            ----                    │
+│         │                                                                          ---                       │
+│         │                                                                       ----                         │
+│         │                                                                     ---                            │
+│l        │                                                                  ----                              │
+│e        │                                                                ---                                 │
+│a        │                                                             ---                                    │
+│r        │                                                           ---                                      │
+│n        │                                                        ---                                         │
+│i        │                                                     ----                                           │
+│n        │                                                   ---                                              │
+│g        │                                                ----                                                │
+│         │                                              ---                                                   │
+│r        │                                           ----                                                     │
+│a        │                                         ---                                                        │
+│t        │                                      ---                                                           │
+│e        │                                    ---                                                             │
+│         │                                 ---                                                                │
+│         │                              ----                                                                  │
+│         │                            ---                                                                     │
+│         │                         ----                                                                       │
+│         │                       ---                                                                          │
+│         │                    ----                                                                            │
+│         │                  ---                                                                               │
+│         │               ---                                                                                  │
+│         │             ---                                                                                    │
+│         │          ---                                                                                       │
+│         │       ----                                                                                         │
+│         │     ---                                                                                            │
+│         │  ----                                                                                              │
+│ -2.00e-1│---                                                                                                 │
+├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+│         │0.00                                                                                         3.99e+2│
+│         │                                                step                                                │
+└─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘mlp_result's name: mlp_point
+(mlp moons_input) name: mlp_moons_input
File "test/training/moons_demo_parallel.expected", line 1, characters 0-0:
/usr/sbin/git --no-pager diff --no-index --color=always -u _build/default/test/training/moons_demo_parallel.expected _build/default/test/training/moons_demo_parallel.exe.output
diff --git a/_build/default/test/training/moons_demo_parallel.expected b/_build/default/test/training/moons_demo_parallel.exe.output
index 3582111..f5db190 100644
--- a/_build/default/test/training/moons_demo_parallel.expected
+++ b/_build/default/test/training/moons_demo_parallel.exe.output
@@ -1 +1,5 @@
+
+Welcome to OCANNL! Reading configuration defaults from /src/_build/default/test/training/ocannl_config.
+Retrieving commandline, environment, or config file variable ocannl_log_level
+Found 0, in the config file
Success
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2025-07-14 15:58.34: Job failed: Failed: Build failed