debian-12-5.3_arm64_opam-2.3

2025-07-21 20:46.32: New job: test ahrefs/ocannl https://github.com/ahrefs/ocannl.git#refs/heads/master (84a2bce94243f684d8b2d1c01fd17b4852c44960) (linux-arm64:debian-12-5.3_arm64_opam-2.3)
Base: ocaml/opam:debian-12-ocaml-5.3@sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ahrefs/ocannl.git" -b "master" && cd "ocannl" && git reset --hard 84a2bce9
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-12-ocaml-5.3@sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571
# debian-12-5.3_arm64_opam-2.3
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
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 c44248fe760182a13f686e82e49611e36beb937c || git fetch origin master) && git reset -q --hard c44248fe760182a13f686e82e49611e36beb937c && 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.6.1.1 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


2025-07-21 20:46.32: Using cache hint "ahrefs/ocannl-ocaml/opam:debian-12-ocaml-5.3@sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571-debian-12-5.3_arm64_opam-2.3-9896c34b490631b57cf98c2db88bd10a"
2025-07-21 20:46.32: Using OBuilder spec:
((from ocaml/opam:debian-12-ocaml-5.3@sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571)
(comment debian-12-5.3_arm64_opam-2.3)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(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 c44248fe760182a13f686e82e49611e36beb937c || git fetch origin master) && git reset -q --hard c44248fe760182a13f686e82e49611e36beb937c && 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.6.1.1 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"))
)


2025-07-21 20:46.32: Waiting for resource in pool OCluster
2025-07-21 20:46.32: Waiting for worker…
2025-07-21 20:46.32: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
HEAD is now at e1806103 Fix double initialization and potential missing initialization from host
HEAD is now at 84a2bce9 Consistency for print_tree, and refactor of where forcing happens in "quick exec" helpers and printing


(from ocaml/opam:debian-12-ocaml-5.3@sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.3@sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571' locally
docker.io/ocaml/opam@sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571: Pulling from ocaml/opam
66ed44a1abd1: Pulling fs layer
66ed44a1abd1: Verifying Checksum
66ed44a1abd1: Download complete
66ed44a1abd1: Pull complete
Digest: sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571
Status: Downloaded newer image for ocaml/opam@sha256:7b29589733a308244596214dae557b49af056bee2c2b7d38366b2f9f142cf571
2025-07-21 20:46.33 ---> using "f6ae7351875684a25350189421e3f184121b5b67f827c237226a23991bd7124b" from cache


/: (comment debian-12-5.3_arm64_opam-2.3)


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


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.3 /usr/bin/opam"))
2025-07-21 20:46.33 ---> using "2ddd24b792e69c58b0b2cc7bf7d8dcd13cf9bc62381bf170e1ca7968b6c11aff" 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
2025-07-21 20:46.33 ---> using "f35d67e56ae10ef80f10d2429aaeb5ea1e42614f6f3d0967ae70966aea2342df" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-138-generic
The OCaml toplevel, version 5.3.0
2.3.0
2025-07-21 20:46.33 ---> using "d352b6f5b0d4cda2f7b4d7d31d3055184072213bfeca60ff0589f33e67b8c5ef" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-07-21 20:46.33 ---> using "fa5c0855117c025048b5b3f5babef35cb5477e180d9337ec1177bf9039018873" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e c44248fe760182a13f686e82e49611e36beb937c || git fetch origin master) && git reset -q --hard c44248fe760182a13f686e82e49611e36beb937c && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
6dea2f9390..c44248fe76  master     -> origin/master
c44248fe76 Merge pull request #28193 from kit-ty-kate/opam-publish-ppx_deriving.6.1.1


<><> 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)
2025-07-21 20:46.33 ---> using "ad7ed831f929815c1fe689792069c909e9bbdfad89402ab135e0a00b22ef418b" from cache


/src: (copy (src neural_nets_lib.opam arrayjit.opam) (dst ./))
2025-07-21 20:46.33 ---> using "989eba6f7fbd8ea34daa6ba2ec8eec207b29cdd0a61ccb3583d23867dc861c9e" 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)
2025-07-21 20:46.33 ---> using "e1fbdd99b67e8a254b3ded17290896f8e9251441327cdb749f8ebd690dea2f80" from cache


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-07-21 20:46.33 ---> using "cf802218ca09fd08f977ebb0653abac4341fb67fd3330c5e49802a3098859400" 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.6.1.1 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/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian bookworm InRelease
- Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB]
- Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
- Get:4 http://deb.debian.org/debian-security bookworm-security/main arm64 Packages [268 kB]
- Fetched 371 kB in 2s (186 kB/s)
- Reading package lists...


<><> 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:
libcurl4-gnutls-dev libffi-dev pkg-config zlib1g-dev


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


+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libcurl4-gnutls-dev" "libffi-dev" "pkg-config" "zlib1g-dev"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libcurl4-gnutls-dev:arm64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
- (Reading database ... 95%
(Reading database ... 100%
(Reading database ... 18801 files and directories currently installed.)
- Preparing to unpack .../0-libcurl4-gnutls-dev_7.88.1-10+deb12u12_arm64.deb ...
- Unpacking libcurl4-gnutls-dev:arm64 (7.88.1-10+deb12u12) ...
- Selecting previously unselected package libffi-dev:arm64.
- Preparing to unpack .../1-libffi-dev_3.4.4-1_arm64.deb ...
- Unpacking libffi-dev:arm64 (3.4.4-1) ...
- Selecting previously unselected package libpkgconf3:arm64.
- Preparing to unpack .../2-libpkgconf3_1.8.1-1_arm64.deb ...
- Unpacking libpkgconf3:arm64 (1.8.1-1) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../3-pkgconf-bin_1.8.1-1_arm64.deb ...
- Unpacking pkgconf-bin (1.8.1-1) ...
- Selecting previously unselected package pkgconf:arm64.
- Preparing to unpack .../4-pkgconf_1.8.1-1_arm64.deb ...
- Unpacking pkgconf:arm64 (1.8.1-1) ...
- Selecting previously unselected package pkg-config:arm64.
- Preparing to unpack .../5-pkg-config_1.8.1-1_arm64.deb ...
- Unpacking pkg-config:arm64 (1.8.1-1) ...
- Selecting previously unselected package zlib1g-dev:arm64.
- Preparing to unpack .../6-zlib1g-dev_1%3a1.2.13.dfsg-1_arm64.deb ...
- Unpacking zlib1g-dev:arm64 (1:1.2.13.dfsg-1) ...
- Setting up libcurl4-gnutls-dev:arm64 (7.88.1-10+deb12u12) ...
- Setting up libffi-dev:arm64 (3.4.4-1) ...
- Setting up libpkgconf3:arm64 (1.8.1-1) ...
- Setting up pkgconf-bin (1.8.1-1) ...
- Setting up zlib1g-dev:arm64 (1:1.2.13.dfsg-1) ...
- Setting up pkgconf:arm64 (1.8.1-1) ...
- Setting up pkg-config:arm64 (1.8.1-1) ...
- Processing triggers for libc-bin (2.36-9+deb12u10) ...
2025-07-21 20:46.33 ---> using "0b3b2776721094001d1d616c2aac6a31ccf104f1b59493e699d10bea9c72d453" 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            6.1.1
- 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 angstrom.0.16.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved backoff.0.1.1  (cached)
-> retrieved bigarray-compat.1.1.0  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved camlzip.1.13  (cached)
-> retrieved base.v0.17.3  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved cppo.1.8.0  (cached)
-> installed conf-libcurl.2
-> installed conf-pkg-config.4
-> retrieved csexp.1.5.2  (cached)
-> retrieved csv.2.4  (cached)
-> installed conf-libffi.2.0.0
-> retrieved ctypes.0.23.0, ctypes-foreign.0.23.0  (cached)
-> 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 mdx.2.5.0  (cached)
-> retrieved multicore-magic.2.3.1  (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 ocamlfind.1.9.8  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved dune.3.19.1, dune-configurator.3.19.1  (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_deriving.6.1.1  (cached)
-> retrieved ppx_enumerate.v0.17.0  (cached)
-> installed cmdliner.1.3.0
-> installed num.1.6
-> 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_minidebug.2.3.0  (cached)
-> retrieved ppx_variants_conv.v0.17.1  (cached)
-> retrieved ppxlib_jane.v0.17.4  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved re.1.13.2  (cached)
-> retrieved ppxlib.0.36.0  (cached)
-> retrieved printbox.0.12, printbox-ext-plot.0.12, printbox-html.0.12, printbox-md.0.12, printbox-text.0.12  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved result.1.5  (cached)
-> retrieved saturn_lockfree.0.5.0  (cached)
-> 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 tyxml.4.6.0  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved variantslib.v0.17.0  (cached)
-> retrieved uucp.16.0.0  (cached)
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed camlzip.1.13
-> installed ocamlbuild.0.16.1
-> 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 ppx_derivers.1.2.1
-> installed backoff.0.1.1
-> installed csexp.1.5.2
-> installed bigarray-compat.1.1.0
-> installed camlp-streams.5.0.1
-> installed csv.2.4
-> installed multicore-magic.2.3.1
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.17.0
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml-version.4.0.1
-> installed ocaml_intrinsics_kernel.v0.17.1
-> installed pprint.20230830
-> installed printbox.0.12
-> installed re.1.13.2
-> installed result.1.5
-> installed sexplib0.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed thread-local-storage.0.2
-> installed saturn_lockfree.0.5.0
-> installed integers.0.7.0
-> installed dune-configurator.3.19.1
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed curl.0.10.0
-> installed parsexp.v0.17.0
-> installed sexplib.v0.17.0
-> installed mdx.2.5.0
-> installed ctypes.0.23.0
-> installed tyxml.4.6.0
-> installed base.v0.17.3
-> installed printbox-html.0.12
-> installed fieldslib.v0.17.0
-> installed variantslib.v0.17.0
-> installed stdio.v0.17.0
-> installed ctypes-foreign.0.23.0
-> installed uucp.16.0.0
-> installed printbox-text.0.12
-> installed printbox-md.0.12
-> installed printbox-ext-plot.0.12
-> installed ppxlib.0.36.0
-> installed ppxlib_jane.v0.17.4
-> installed ppx_optcomp.v0.17.1
-> installed ppx_here.v0.17.0
-> installed ppx_cold.v0.17.0
-> installed ppx_variants_conv.v0.17.1
-> installed ppx_fields_conv.v0.17.0
-> installed ppx_enumerate.v0.17.0
-> installed ppx_globalize.v0.17.2
-> installed ppx_deriving.6.1.1
-> installed ppx_compare.v0.17.0
-> 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)
2025-07-21 20:46.33 ---> using "3ef84d4729b1e413a2344262d6845fc4ff3f872eeb19ccc2844b6e86d9b4538a" from cache


/src: (copy (src .) (dst /src))
2025-07-21 20:46.33 ---> saved as "1bc43896b3b3ec81ad6a9e8872d03976c474d8c031e7b0d1825eb8cf643506fa"


/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)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Wrote value of 'backend' to ocannl_backend.txt
(cd _build/default/test/ppx && ./test_ppx_op.exe)
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)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/a692b248ce03af63eaed30be304bf24a/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 -)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/a692b248ce03af63eaed30be304bf24a/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 -)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/f6d774ca2609c8b39dc89d0bc92162b5/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 -)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/f6d774ca2609c8b39dc89d0bc92162b5/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 -)
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)
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_never_capture_stdout
Not found, using default false
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.post in file "arrayjit/lib/backends.ml", lines 225-232, characters 13-15
Called from Ir__Task.run in file "arrayjit/lib/task.ml", line 17, characters 2-14
Re-raised at Ir__Task.run in file "arrayjit/lib/task.ml", lines 15-17, characters 20-14
Called from Ocannl__Train.run in file "lib/train.ml" (inlined), line 44, characters 17-44
Called from Ocannl__Train.init_params in file "lib/train.ml", line 379, characters 2-10
Called from Ocannl__Train.run_once in file "lib/train.ml", line 552, characters 9-73
Re-raised at Ocannl__Train.run_once in file "lib/train.ml", line 552, characters 9-73
Re-raised at Ocannl__Train.run_once in file "lib/train.ml", lines 535-558, characters 25-17
Called from Dune__exe__Micrograd_demo_logging.(fun) in file "test/operations/micrograd_demo_logging.ml", line 32, characters 9-47
Called from Utils.capture_stdout_logs in file "arrayjit/lib/utils.ml", line 847, characters 10-16
Re-raised at Utils.capture_stdout_logs in file "arrayjit/lib/utils.ml", line 878, characters 8-87
Called from Dune__exe__Micrograd_demo_logging in file "test/operations/micrograd_demo_logging.ml", lines 31-36, characters 2-27
(cd _build/.sandbox/a692b248ce03af63eaed30be304bf24a/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 -)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/a692b248ce03af63eaed30be304bf24a/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 -)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
File "test/einsum/einsum_trivia_exec.expected", line 1, characters 0-0:
/usr/bin/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 ee85a87..0a69212 100644
--- a/_build/default/test/einsum/einsum_trivia_exec.expected
+++ b/_build/default/test/einsum/einsum_trivia_exec.exe.output
@@ -657,169 +657,169 @@ HERE: test/einsum/einsum_trivia_exec.ml:238:21
│└──────┴────────────────────────────────────┘│
└─────────────────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:264:21
-┌────────────────────────────────┐
-│[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 │ 1.70e+13  6.12e-41  0.00    │ │
+││axis 2│ 8.50e+12  1.93e+3   1.00    │ │
+││      │ ...       ...       ...     │ │
+││      │ 8.50e+12  3.04e+3   4.00    │ │
+││      │ 8.50e+12  1.40e-44  5.00    │ │
+│├──────┼─────────────────────────────┤ │
+││1 @ 1 │ 8.51e+12  1.00     2.07e+23 │ │
+││axis 2│ 0.00      1.93e+3  2.07e+23 │ │
+││      │ ...       ...      ...      │ │
+││      │ 2.82e+3   3.04e+3  2.07e+23 │ │
+││      │ 0.00      1.00     2.07e+23 │ │
+│├──────┼─────────────────────────────┤ │
+││2 @ 1 │ 1.82e+22  2.00     1.63e+19 │ │
+││axis 2│ 1.82e+22  1.93e+3  1.63e+19 │ │
+││      │ ...       ...      ...      │ │
+││      │ 1.82e+22  3.04e+3  1.63e+19 │ │
+││      │ 1.82e+22  2.00     1.63e+19 │ │
+│├──────┼─────────────────────────────┤ │
+││3 @ 1 │ 1.71e+19  3.00     7.30e+28 │ │
+││axis 2│ 1.71e+19  1.93e+3  7.30e+28 │ │
+││      │ ...       ...      ...      │ │
+││      │ 1.71e+19  3.04e+3  7.30e+28 │ │
+││      │ 1.71e+19  3.00     7.30e+28 │ │
+│├──────┼─────────────────────────────┤ │
+││4 @ 1 │ 8.51e+12  4.00     0.00     │ │
+││axis 2│ 1.44e-43  1.94e+3  1.00     │ │
+││      │ ...       ...      ...      │ │
+││      │ 2.82e+3   3.04e+3  4.00     │ │
+││      │ 1.44e-43  4.00     5.00     │ │
+│└──────┴─────────────────────────────┘ │
+├───────────────────────────────────────┤
+│┌──────┬─────────────────────────────┐ │
+││1 @ 0 │axis 3                       │ │
+│├──────┼─────────────────────────────┤ │
+││0 @ 1 │ 1.70e+13  6.12e-41  0.00    │ │
+││axis 2│ 8.50e+12  1.93e+3   1.00    │ │
+││      │ ...       ...       ...     │ │
+││      │ 8.50e+12  3.04e+3   4.00    │ │
+││      │ 8.50e+12  0.00      5.00    │ │
+│├──────┼─────────────────────────────┤ │
+││1 @ 1 │ 8.51e+12  1.00     2.07e+23 │ │
+││axis 2│ 1.00      1.93e+3  2.07e+23 │ │
+││      │ ...       ...      ...      │ │
+││      │ 2.82e+3   3.04e+3  2.07e+23 │ │
+││      │ 1.00      1.00     2.07e+23 │ │
+│├──────┼─────────────────────────────┤ │
+││2 @ 1 │ 1.82e+22  2.00     1.63e+19 │ │
+││axis 2│ 1.82e+22  1.93e+3  1.63e+19 │ │
+││      │ ...       ...      ...      │ │
+││      │ 1.82e+22  3.04e+3  1.63e+19 │ │
+││      │ 1.82e+22  2.00     1.63e+19 │ │
+│├──────┼─────────────────────────────┤ │
+││3 @ 1 │ 1.71e+19  3.00     7.30e+28 │ │
+││axis 2│ 1.71e+19  1.93e+3  7.30e+28 │ │
+││      │ ...       ...      ...      │ │
+││      │ 1.71e+19  3.04e+3  7.30e+28 │ │
+││      │ 1.71e+19  3.00     7.30e+28 │ │
+│├──────┼─────────────────────────────┤ │
+││4 @ 1 │ 8.51e+12  4.00     0.00     │ │
+││axis 2│ 1.00      1.94e+3  1.00     │ │
+││      │ ...       ...      ...      │ │
+││      │ 2.82e+3   3.04e+3  4.00     │ │
+││      │ 1.00      4.00     5.00     │ │
+│└──────┴─────────────────────────────┘ │
+├───────────────────────────────────────┤
+│┌──────┬──────────────────────────────┐│
+││2 @ 0 │axis 3                        ││
+│├──────┼──────────────────────────────┤│
+││0 @ 1 │ 1.70e+13  6.12e-41  5.60e-45 ││
+││axis 2│ 8.50e+12  1.93e+3   1.00     ││
+││      │ ...       ...       ...      ││
+││      │ 8.50e+12  3.04e+3   4.00     ││
+││      │ 8.50e+12  0.00      5.00     ││
+│├──────┼──────────────────────────────┤│
+││1 @ 1 │ 8.51e+12  1.00     2.07e+23  ││
+││axis 2│ 2.00      1.93e+3  2.07e+23  ││
+││      │ ...       ...      ...       ││
+││      │ 2.82e+3   3.04e+3  2.07e+23  ││
+││      │ 2.00      1.00     2.07e+23  ││
+│├──────┼──────────────────────────────┤│
+││2 @ 1 │ 1.82e+22  2.00     1.63e+19  ││
+││axis 2│ 1.82e+22  1.93e+3  1.63e+19  ││
+││      │ ...       ...      ...       ││
+││      │ 1.82e+22  3.04e+3  1.63e+19  ││
+││      │ 1.82e+22  2.00     1.63e+19  ││
+│├──────┼──────────────────────────────┤│
+││3 @ 1 │ 1.71e+19  3.00     7.30e+28  ││
+││axis 2│ 1.71e+19  1.93e+3  7.30e+28  ││
+││      │ ...       ...      ...       ││
+││      │ 1.71e+19  3.04e+3  7.30e+28  ││
+││      │ 1.71e+19  3.00     7.30e+28  ││
+│├──────┼──────────────────────────────┤│
+││4 @ 1 │ 8.51e+12  4.00     5.60e-45  ││
+││axis 2│ 2.00      1.94e+3  1.00      ││
+││      │ ...       ...      ...       ││
+││      │ 2.82e+3   3.04e+3  4.00      ││
+││      │ 2.00      4.00     5.00      ││
+│└──────┴──────────────────────────────┘│
+├───────────────────────────────────────┤
+│┌──────┬─────────────────────────────┐ │
+││3 @ 0 │axis 3                       │ │
+│├──────┼─────────────────────────────┤ │
+││0 @ 1 │ 1.70e+13  6.12e-41  0.00    │ │
+││axis 2│ 8.50e+12  1.93e+3   1.00    │ │
+││      │ ...       ...       ...     │ │
+││      │ 8.50e+12  3.04e+3   4.00    │ │
+││      │ 8.50e+12  0.00      5.00    │ │
+│├──────┼─────────────────────────────┤ │
+││1 @ 1 │ 8.51e+12  1.00     2.07e+23 │ │
+││axis 2│ 3.00      1.93e+3  2.07e+23 │ │
+││      │ ...       ...      ...      │ │
+││      │ 2.82e+3   3.04e+3  2.07e+23 │ │
+││      │ 3.00      1.00     2.07e+23 │ │
+│├──────┼─────────────────────────────┤ │
+││2 @ 1 │ 1.82e+22  2.00     1.63e+19 │ │
+││axis 2│ 1.82e+22  1.93e+3  1.63e+19 │ │
+││      │ ...       ...      ...      │ │
+││      │ 1.82e+22  3.04e+3  1.63e+19 │ │
+││      │ 1.82e+22  2.00     1.63e+19 │ │
+│├──────┼─────────────────────────────┤ │
+││3 @ 1 │ 1.71e+19  3.00     7.30e+28 │ │
+││axis 2│ 1.71e+19  1.93e+3  7.30e+28 │ │
+││      │ ...       ...      ...      │ │
+││      │ 1.71e+19  3.04e+3  7.30e+28 │ │
+││      │ 1.71e+19  3.00     7.30e+28 │ │
+│├──────┼─────────────────────────────┤ │
+││4 @ 1 │ 8.51e+12  4.00     0.00     │ │
+││axis 2│ 3.00      1.94e+3  1.00     │ │
+││      │ ...       ...      ...      │ │
+││      │ 2.82e+3   3.04e+3  4.00     │ │
+││      │ 3.00      4.00     5.00     │ │
+│└──────┴─────────────────────────────┘ │
+└───────────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:265:21
-┌───────────────────────────┐
-│[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  1.40e-44  0.00     ││
+││      │ 1.00  0.00      0.00     ││
+││      │ 2.00  0.00      5.60e-45 ││
+││      │ 3.00  0.00      0.00     ││
+│└──────┴──────────────────────────┘│
+└───────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:266:21
-┌───────────────────────────┐
-│[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│ 8.51e+12  6.12e-41  0.00 ││
+││      │ 0.00      1.93e+3   1.00 ││
+││      │ ...       ...       ...  ││
+││      │ 2.82e+3   3.04e+3   4.00 ││
+││      │ 0.00      0.00      5.00 ││
+│└──────┴──────────────────────────┘│
+└───────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:288:21
┌─────────────────────────────────────────────────────────────────┐
│[2]: ;=>_c shape 0:3|1:4,2:2                                     │
(cd _build/.sandbox/f6d774ca2609c8b39dc89d0bc92162b5/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 -)
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/bin/git --no-pager diff --no-index --color=always -u _build/default/test/einsum/einsum_trivia.ml _build/.sandbox/f6d774ca2609c8b39dc89d0bc92162b5/default/test/einsum/einsum_trivia.ml.corrected
diff --git a/_build/default/test/einsum/einsum_trivia.ml b/_build/.sandbox/f6d774ca2609c8b39dc89d0bc92162b5/default/test/einsum/einsum_trivia.ml.corrected
index e78179c..8d381d3 100644
--- a/_build/default/test/einsum/einsum_trivia.ml
+++ b/_build/.sandbox/f6d774ca2609c8b39dc89d0bc92162b5/default/test/einsum/einsum_trivia.ml.corrected
@@ -986,177 +986,177 @@ let%expect_test "outer_sum simulating axis concatenation" =
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:985:21
-    ┌────────────────────────────────┐
-    │[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 │ 1.58e+32  1.53e-40  -4.11e-16 ││
+    ││axis 2│ 7.92e+31  1.93e+3   1.00      ││
+    ││      │ ...       ...       ...       ││
+    ││      │ 7.92e+31  3.04e+3   4.00      ││
+    ││      │ 7.92e+31  9.18e-41  5.00      ││
+    │├──────┼───────────────────────────────┤│
+    ││1 @ 1 │ 7.91e+31  1.00     -4.11e-16  ││
+    ││axis 2│ 0.00      1.93e+3  1.00       ││
+    ││      │ ...       ...      ...        ││
+    ││      │ 2.82e+3   3.04e+3  4.00       ││
+    ││      │ 0.00      1.00     5.00       ││
+    │├──────┼───────────────────────────────┤│
+    ││2 @ 1 │ 7.91e+31   2.00     -4.11e-16 ││
+    ││axis 2│ -9.18e-31  1.93e+3  1.00      ││
+    ││      │ ...        ...      ...       ││
+    ││      │ 2.82e+3    3.04e+3  4.00      ││
+    ││      │ -9.18e-31  2.00     5.00      ││
+    │├──────┼───────────────────────────────┤│
+    ││3 @ 1 │ 7.91e+31  3.00     2.86e+3    ││
+    ││axis 2│ 9.18e-41  1.93e+3  2.86e+3    ││
+    ││      │ ...       ...      ...        ││
+    ││      │ 2.82e+3   3.04e+3  2.86e+3    ││
+    ││      │ 9.18e-41  3.00     2.86e+3    ││
+    │├──────┼───────────────────────────────┤│
+    ││4 @ 1 │ 7.91e+31  4.00     3.26e+3    ││
+    ││axis 2│ 2.82e+3   1.94e+3  3.26e+3    ││
+    ││      │ ...       ...      ...        ││
+    ││      │ 5.64e+3   3.04e+3  3.26e+3    ││
+    ││      │ 2.82e+3   4.00     3.26e+3    ││
+    │└──────┴───────────────────────────────┘│
+    ├────────────────────────────────────────┤
+    │┌──────┬─────────────────────────────┐  │
+    ││1 @ 0 │axis 3                       │  │
+    │├──────┼─────────────────────────────┤  │
+    ││0 @ 1 │ 1.58e+32  6.12e-41  0.00    │  │
+    ││axis 2│ 7.92e+31  1.93e+3   1.00    │  │
+    ││      │ ...       ...       ...     │  │
+    ││      │ 7.92e+31  3.04e+3   4.00    │  │
+    ││      │ 7.92e+31  4.48e-44  5.00    │  │
+    │├──────┼─────────────────────────────┤  │
+    ││1 @ 1 │ 7.91e+31  1.00     6.12e-41 │  │
+    ││axis 2│ 1.00      1.93e+3  1.00     │  │
+    ││      │ ...       ...      ...      │  │
+    ││      │ 2.82e+3   3.04e+3  4.00     │  │
+    ││      │ 1.00      1.00     5.00     │  │
+    │├──────┼─────────────────────────────┤  │
+    ││2 @ 1 │ 7.91e+31  2.00     0.00     │  │
+    ││axis 2│ 1.00      1.93e+3  1.00     │  │
+    ││      │ ...       ...      ...      │  │
+    ││      │ 2.82e+3   3.04e+3  4.00     │  │
+    ││      │ 1.00      2.00     5.00     │  │
+    │├──────┼─────────────────────────────┤  │
+    ││3 @ 1 │ 7.91e+31  3.00     2.86e+3  │  │
+    ││axis 2│ 1.00      1.93e+3  2.86e+3  │  │
+    ││      │ ...       ...      ...      │  │
+    ││      │ 2.82e+3   3.04e+3  2.86e+3  │  │
+    ││      │ 1.00      3.00     2.86e+3  │  │
+    │├──────┼─────────────────────────────┤  │
+    ││4 @ 1 │ 7.91e+31  4.00     3.26e+3  │  │
+    ││axis 2│ 2.82e+3   1.94e+3  3.26e+3  │  │
+    ││      │ ...       ...      ...      │  │
+    ││      │ 5.64e+3   3.04e+3  3.26e+3  │  │
+    ││      │ 2.82e+3   4.00     3.26e+3  │  │
+    │└──────┴─────────────────────────────┘  │
+    ├────────────────────────────────────────┤
+    │┌──────┬──────────────────────────────┐ │
+    ││2 @ 0 │axis 3                        │ │
+    │├──────┼──────────────────────────────┤ │
+    ││0 @ 1 │ 1.58e+32  6.12e-41  7.92e+31 │ │
+    ││axis 2│ 7.92e+31  1.93e+3   7.92e+31 │ │
+    ││      │ ...       ...       ...      │ │
+    ││      │ 7.92e+31  3.04e+3   7.92e+31 │ │
+    ││      │ 7.92e+31  0.00      7.92e+31 │ │
+    │├──────┼──────────────────────────────┤ │
+    ││1 @ 1 │ 7.91e+31  1.00     7.92e+31  │ │
+    ││axis 2│ 2.00      1.93e+3  7.92e+31  │ │
+    ││      │ ...       ...      ...       │ │
+    ││      │ 2.82e+3   3.04e+3  7.92e+31  │ │
+    ││      │ 2.00      1.00     7.92e+31  │ │
+    │├──────┼──────────────────────────────┤ │
+    ││2 @ 1 │ 7.91e+31  2.00     7.92e+31  │ │
+    ││axis 2│ 2.00      1.93e+3  7.92e+31  │ │
+    ││      │ ...       ...      ...       │ │
+    ││      │ 2.82e+3   3.04e+3  7.92e+31  │ │
+    ││      │ 2.00      2.00     7.92e+31  │ │
+    │├──────┼──────────────────────────────┤ │
+    ││3 @ 1 │ 7.91e+31  3.00     7.92e+31  │ │
+    ││axis 2│ 2.00      1.93e+3  7.92e+31  │ │
+    ││      │ ...       ...      ...       │ │
+    ││      │ 2.82e+3   3.04e+3  7.92e+31  │ │
+    ││      │ 2.00      3.00     7.92e+31  │ │
+    │├──────┼──────────────────────────────┤ │
+    ││4 @ 1 │ 7.91e+31  4.00     7.92e+31  │ │
+    ││axis 2│ 2.82e+3   1.94e+3  7.92e+31  │ │
+    ││      │ ...       ...      ...       │ │
+    ││      │ 5.64e+3   3.04e+3  7.92e+31  │ │
+    ││      │ 2.82e+3   4.00     7.92e+31  │ │
+    │└──────┴──────────────────────────────┘ │
+    ├────────────────────────────────────────┤
+    │┌──────┬───────────────────────────────┐│
+    ││3 @ 0 │axis 3                         ││
+    │├──────┼───────────────────────────────┤│
+    ││0 @ 1 │ 1.58e+32  2.38e-12  -6.61e+31 ││
+    ││axis 2│ 7.92e+31  1.93e+3   -6.61e+31 ││
+    ││      │ ...       ...       ...       ││
+    ││      │ 7.92e+31  3.04e+3   -6.61e+31 ││
+    ││      │ 7.92e+31  2.38e-12  -6.61e+31 ││
+    │├──────┼───────────────────────────────┤│
+    ││1 @ 1 │ 7.91e+31  1.00     -6.61e+31  ││
+    ││axis 2│ 3.00      1.93e+3  -6.61e+31  ││
+    ││      │ ...       ...      ...        ││
+    ││      │ 2.82e+3   3.04e+3  -6.61e+31  ││
+    ││      │ 3.00      1.00     -6.61e+31  ││
+    │├──────┼───────────────────────────────┤│
+    ││2 @ 1 │ 7.91e+31  2.00     -6.61e+31  ││
+    ││axis 2│ 3.00      1.93e+3  -6.61e+31  ││
+    ││      │ ...       ...      ...        ││
+    ││      │ 2.82e+3   3.04e+3  -6.61e+31  ││
+    ││      │ 3.00      2.00     -6.61e+31  ││
+    │├──────┼───────────────────────────────┤│
+    ││3 @ 1 │ 7.91e+31  3.00     -6.61e+31  ││
+    ││axis 2│ 3.00      1.93e+3  -6.61e+31  ││
+    ││      │ ...       ...      ...        ││
+    ││      │ 2.82e+3   3.04e+3  -6.61e+31  ││
+    ││      │ 3.00      3.00     -6.61e+31  ││
+    │├──────┼───────────────────────────────┤│
+    ││4 @ 1 │ 7.91e+31  4.00     -6.61e+31  ││
+    ││axis 2│ 2.82e+3   1.94e+3  -6.61e+31  ││
+    ││      │ ...       ...      ...        ││
+    ││      │ 5.64e+3   3.04e+3  -6.61e+31  ││
+    ││      │ 2.82e+3   4.00     -6.61e+31  ││
+    │└──────┴───────────────────────────────┘│
+    └────────────────────────────────────────┘
|}];
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ti;
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:1128:21
-    ┌───────────────────────────┐
-    │[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  9.18e-41  -4.11e-16 ││
+    ││      │ 1.00  4.48e-44  0.00      ││
+    ││      │ 2.00  0.00      7.92e+31  ││
+    ││      │ 3.00  2.38e-12  -6.61e+31 ││
+    │└──────┴───────────────────────────┘│
+    └────────────────────────────────────┘
|}];
Train.printf ~here:[%here] ~with_code:false ~with_grad:false tk;
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:1144:21
-    ┌───────────────────────────┐
-    │[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│ 7.91e+31  6.12e-41  0.00 ││
+    ││      │ 0.00      1.93e+3   1.00 ││
+    ││      │ ...       ...       ...  ││
+    ││      │ 2.82e+3   3.04e+3   4.00 ││
+    ││      │ 0.00      0.00      5.00 ││
+    │└──────┴──────────────────────────┘│
+    └───────────────────────────────────┘
|}]


let%expect_test "einsum with a leftmost input axis preserved as output axis" =
(cd _build/.sandbox/a692b248ce03af63eaed30be304bf24a/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 -)
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/bin/git --no-pager diff --no-index --color=always -u _build/default/test/operations/zero2hero_1of7.ml _build/.sandbox/a692b248ce03af63eaed30be304bf24a/default/test/operations/zero2hero_1of7.ml.corrected
diff --git a/_build/default/test/operations/zero2hero_1of7.ml b/_build/.sandbox/a692b248ce03af63eaed30be304bf24a/default/test/operations/zero2hero_1of7.ml.corrected
index 8a00dab..63ef02c 100644
--- a/_build/default/test/operations/zero2hero_1of7.ml
+++ b/_build/.sandbox/a692b248ce03af63eaed30be304bf24a/default/test/operations/zero2hero_1of7.ml.corrected
@@ -277,21 +277,21 @@ let%expect_test "Simple gradients hosted" =
[%expect
{|
#12 *._l
-                        0.00
+                        -1.01e-4
#13 grad_*._l
-                        0.00
+                        -1.01e-4
#8 +_d                   │#10 f non-emb
-                  0.00                    │ -2.00
+                  -1.01e-4                │ -2.00
#9 grad_+_d              │#11 grad_f
-                  0.00                    │ 0.00
+                  -1.01e-4                │ -1.01e-4
#4 *._e            │#6 c non-emb│
-           0.00              │ 1.00e+1    │
+           -1.01e-4          │ 1.00e+1    │
#5 grad_*._e       │#7 grad_c   │
-           0.00              │ 0.00       │
+           -1.01e-4          │ -1.01e-4   │
#0 a non-emb│#2 b non-emb│            │
2.00       │ -3.00      │            │
#1 grad_a   │#3 grad_b   │            │
-     0.00       │ 0.00       │            │
+     2.69e+33   │ -3.08e-13  │            │
|}];
(* Do not update the params: all values and gradients will be at initial points, which are
specified in the tensor in the brackets. *)
@@ -407,21 +407,21 @@ let%expect_test "Simple gradients virtual" =
Train.printf_tree ~with_grad:true ~depth:9 l;
[%expect {|
#12 *._l
-                    0.00
+                    -1.01e-4
#13 grad_*._l Virt/40
<void>
#8 +_d Local/1046            │#10 f non-emb
<void>                       │ -2.00
#9 grad_+_d Virt/40          │#11 grad_f
-             <void>                       │ 0.00
+             <void>                       │ -3.08e-13
#4 *._e Virt/152       │#6 c non-emb│
<void>                 │ 1.00e+1    │
#5 grad_*._e Virt/40   │#7 grad_c   │
-      <void>                 │ 0.00       │
+      <void>                 │ -1.01e-4   │
#0 a non-emb│#2 b non-emb│            │
2.00       │ -3.00      │            │
#1 grad_a   │#3 grad_b   │            │
-     0.00       │ 0.00       │            │
+     2.80e+33   │ 2.76e+33   │            │
|}];
(* Do not update the params: all values and gradients will be at initial points, which are
specified in the tensor in the brackets. *)
File "test/operations/hello_world_op.ml", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/operations/hello_world_op.ml _build/.sandbox/a692b248ce03af63eaed30be304bf24a/default/test/operations/hello_world_op.ml.corrected
diff --git a/_build/default/test/operations/hello_world_op.ml b/_build/.sandbox/a692b248ce03af63eaed30be304bf24a/default/test/operations/hello_world_op.ml.corrected
index 09c276b..84217f1 100644
--- a/_build/default/test/operations/hello_world_op.ml
+++ b/_build/.sandbox/a692b248ce03af63eaed30be304bf24a/default/test/operations/hello_world_op.ml.corrected
@@ -33,7 +33,7 @@ let%expect_test "Pointwise multiplication dims 1" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false y;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:34:21
+    HERE: test/operations/hello_world_op.ml:33:21
┌────────────────────┐
│[3]: *._y shape 0:1 │
│┌┬─────────┐        │
@@ -64,7 +64,7 @@ let%expect_test "Matrix multiplication dims 1x1" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false hey;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:66:21
+    HERE: test/operations/hello_world_op.ml:64:21
┌────────────────────────┐
│[0]: hey shape 1:1->0:1 │
│┌──────┬──────┐         │
@@ -77,7 +77,7 @@ let%expect_test "Matrix multiplication dims 1x1" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false y;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:79:21
+    HERE: test/operations/hello_world_op.ml:77:21
┌───────────────────┐
│[6]: +_y shape 0:1 │
│┌┬─────────┐       │
@@ -99,10 +99,10 @@ let%expect_test "Print tensor too early" =
Tensor.print ~here:[%here] ~force:false ~with_code:false ~with_grad:false `Inline b;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:100:21
+    HERE: test/operations/hello_world_op.ml:98:21
[0]: 1,2,3,4_a shape 0:4|  <not-in-yet>


-    HERE: test/operations/hello_world_op.ml:101:21
+    HERE: test/operations/hello_world_op.ml:99:21
[1]: 2,3,4,5_b shape 0:4|  <not-in-yet>
|}];
let%op c = a *. b in
@@ -111,7 +111,7 @@ let%expect_test "Print tensor too early" =
Train.printf ~here:[%here] c;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:113:21
+    HERE: test/operations/hello_world_op.ml:111:21
┌─────────────────────────────────┐
│[2]: *._c shape 0:4|             │
│┌┬──────────────────────────────┐│
@@ -142,7 +142,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ~style:`Inline hey;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:144:21
+    HERE: test/operations/hello_world_op.ml:142:21
[0]: 1,2,3,4,5..._hey shape 1:3->0:2  [
1.00 , 2.00 , 3.00
;  4.00 , 5.00 , 6.00
@@ -151,7 +151,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false hey;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:153:21
+    HERE: test/operations/hello_world_op.ml:151:21
┌─────────────────────────────────────┐
│[0]: 1,2,3,4,5..._hey shape 1:3->0:2 │
│┌──────┬──────────────────┐          │
@@ -167,7 +167,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ~style:`Inline hoo;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:169:21

+    HERE: test/operations/hello_world_op.ml:167:21
[1]: 1,2,3,4,5..._hoo shape 0:2|1:3  [|
[ 1.00 ; 2.00 ; 3.00 ]
; [ 4.00 ; 5.00 ; 6.00 ]
@@ -176,7 +176,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false hoo;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:178:21
+    HERE: test/operations/hello_world_op.ml:176:21
┌────────────────────────────────────┐
│[1]: 1,2,3,4,5..._hoo shape 0:2|1:3 │
│┌──────┬──────────────────┐         │
@@ -199,7 +199,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false @@ hey2;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:201:21
+    HERE: test/operations/hello_world_op.ml:199:21
┌────────────────────────────────────────────────────────────────┐
│[2]: 1,2,3,4,5..._hey2 shape 1:2,2:3->0:4                       │
│┌──────┬───────────────────────────┬───────────────────────────┐│
@@ -216,7 +216,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false hey2;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:218:21
+    HERE: test/operations/hello_world_op.ml:216:21
┌────────────────────────────────────────────────────────────────┐
│[2]: 1,2,3,4,5..._hey2 shape 1:2,2:3->0:4                       │
│┌──────┬───────────────────────────┬───────────────────────────┐│
@@ -242,7 +242,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ~style:`Inline hoo2;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:244:21
+    HERE: test/operations/hello_world_op.ml:242:21
[3]: 1,2,3,4,5..._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 ] ]
@@ -253,7 +253,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false hoo2;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:255:21
+    HERE: test/operations/hello_world_op.ml:253:21
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│[3]: 1,2,3,4,5..._hoo2 shape 0:4|1:2,2:3                                                                       │
│┌──────┬──────────────────┬───────────────────────────┬───────────────────────────┬───────────────────────────┐│
@@ -277,7 +277,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ~style:`Inline heyhoo;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:279:21
+    HERE: test/operations/hello_world_op.ml:277:21
[4]: 1,2,3,4,5..._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 ] |]
@@ -288,7 +288,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false heyhoo;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:290:21
+    HERE: test/operations/hello_world_op.ml:288:21
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│[4]: 1,2,3,4,5..._heyhoo shape 0:4,1:2|2:3                                                                     │
│┌──────┬──────────────────┬───────────────────────────┬───────────────────────────┬───────────────────────────┐│
@@ -312,7 +312,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ~style:`Inline heyhoo2;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:314:21
+    HERE: test/operations/hello_world_op.ml:312:21
[5]: 1,31,2,32,3..._heyhoo2 shape 0:4,1:2|2:3,3:2  [|
[|
[ [ 1.00 ; 31.00 ] ; [ 2.00 ; 32.00 ] ; [ 3.00 ; 33.00 ] ]
@@ -335,7 +335,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false heyhoo2;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:337:21
+    HERE: test/operations/hello_world_op.ml:335:21
┌──────────────────────────────────────────────────┐
│[5]: 1,31,2,32,3..._heyhoo2 shape 0:4,1:2|2:3,3:2 │
│┌──────┬──────────────────┬──────────────────┐    │
@@ -376,7 +376,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ~style:`Inline heyhoo3;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:378:21
+    HERE: test/operations/hello_world_op.ml:376:21
[6]: 1,31,2,32,3..._heyhoo3 shape 0:2,1:2|2:2,3:3,4:2  [|
[|
[
@@ -403,7 +403,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false heyhoo3;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:405:21
+    HERE: test/operations/hello_world_op.ml:403:21
┌──────────────────────────────────────────────────────┐
│[6]: 1,31,2,32,3..._heyhoo3 shape 0:2,1:2|2:2,3:3,4:2 │
│┌──────┬───────────────┬──────────────────┐           │
@@ -449,7 +449,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ~style:`Inline heyhoo4;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:451:21
+    HERE: test/operations/hello_world_op.ml:449:21
[7]: 1,31,2,32,3..._heyhoo4 shape 0:2|4:2->1:2,2:2,3:3  [|
[
[
@@ -476,7 +476,7 @@ let%expect_test "Print constant tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false heyhoo4;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:478:21
+    HERE: test/operations/hello_world_op.ml:476:21
┌───────────────────────────────────────────────────────┐
│[7]: 1,31,2,32,3..._heyhoo4 shape 0:2|4:2->1:2,2:2,3:3 │
│┌──────┬───────────────┬──────────────────┐            │
@@ -526,7 +526,7 @@ let%expect_test "Matrix multiplication dims 2x3" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false hey;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:529:21
+    HERE: test/operations/hello_world_op.ml:526:21
┌────────────────────────┐
│[0]: hey shape 1:2->0:3 │
│┌──────┬────────────┐   │
@@ -541,7 +541,7 @@ let%expect_test "Matrix multiplication dims 2x3" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false y;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:544:21
+    HERE: test/operations/hello_world_op.ml:541:21
┌──────────────────────────────┐
│[6]: +_y shape 0:3            │
│┌┬───────────────────────────┐│
@@ -573,7 +573,7 @@ let%expect_test "Big matrix" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false hey;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:577:21
+    HERE: test/operations/hello_world_op.ml:573:21
┌──────────────────────────────────────────────────┐
│[0]: hey shape 1:21->0:21                         │
│┌──────┬─────────────────────────────────────────┐│
@@ -590,7 +590,7 @@ let%expect_test "Big matrix" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false y;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:594:21
+    HERE: test/operations/hello_world_op.ml:590:21
┌────────────────────────────────────────────┐
│[5]: + shape 0:21                           │
│┌┬─────────────────────────────────────────┐│
@@ -623,7 +623,7 @@ let%expect_test "Very big tensor" =
Train.printf ~here:[%here] ~with_code:false ~with_grad:false hey;
[%expect
{|
-    HERE: test/operations/hello_world_op.ml:628:21
+    HERE: test/operations/hello_world_op.ml:623:21
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│[0]: r6x10x11x7x8x9 shape 0:6|3:7,4:8,5:9->1:10,2:11                                                                                                                                   │
│┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┬──────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
@@ -761,7 +761,7 @@ 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:765:21
+    HERE: test/operations/hello_world_op.ml:760:21
┌───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
│[6]: -_hoo shape 0:6|1:10,2:11                                                                                                                                                         │
│┌──────┬─────────────────────────────────────────┬─────────────────────────────────────────┬──────┬─────────────────────────────────────────┬─────────────────────────────────────────┐│
File "test/training/moons_demo.expected", line 1, characters 0-0:
/usr/bin/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..7a96ace 100644
--- a/_build/default/test/training/moons_demo.expected
+++ b/_build/default/test/training/moons_demo.exe.output
@@ -1,188 +1,182 @@
-
-    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
+Retrieving commandline, environment, or config file variable ocannl_log_level
+Found 0, in the config file
+Half-moons scatterplot and decision boundary:
+┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│...................................#................................................................│
+│..........................##..#..###....##..........................................................│
+│.........................#....#.....#...............................................................│
+│.......................#.##.#.......#####...#.#.....................................................│
+│..................#.#.#...#..#.##....#.#.##..#....#.................................................│
+│.............#.#......##.#..#..........###..#....#..................................................│
+│.............##..##.....#....................#.##.###...#...........................................│
+│.............#.##.#.#.#.......................#...##..#.............................................│
+│.........#.#....##..................................##..#...........................................│
+│...........#.#....................................#..##...#.#.......................................│
+│..........##..........................................#...#.#.......................................│
+│.......#...###............................................#.........................................│
+│....#....##..........................%..................#....##.....................................│
+│.........##................................................#..#..............................%......│
+│.....#..#........................%..%......................##.#...................................%.│
+│...##.#..................................................#....................................%...%.│
+│..###...........................%..%%......................###................................%.%...│
+│..#...#.#.......................%%.%%.......................#.##.#............................%.....│
+│..#...#.............................%.........................##..............................%...%.│
+│..##..#............................%%.........................#..##.........................%%..%.%%│
+│#...#..#.........................%.%%%.......................##...#............................%.%..│
+│##...#.............................%%.........................#.#..#................................│
+│...................................%%%%.......................##.#.#........................%%..%.%.│
+│###................................%%..............................#.......................%....%...│
+│..##................................%%%.%....................................................%%..%..│
+│.#.....................................%.......................#.###......................%.%%.%....│
+│.....#................................%...%................................................%...%....│
+│...................................%.....%%......................#..................................│
+│.....................................%%%..%...........................................%..%%..%......│
+│.......................................%%.....%......................................%..%.%.%.......│
+│.........................................%%............................................%..%%.%......│
+│..........................................%.%.....%...............................%.%.%%..%.........│
+│.........................................%%%..%%......................................%.............│
+│...........................................%.%..%..............................%%.%.%.%%.%..........│
+│..............................................%%%%..%.%.......................%%..%.%.%.............│
+│..............................................%..%%%.%%...................%..%%...%.................│
+│...............................................%...%.%.%..%...%.%%..%%.%%...%.......................│
+│......................................................%%.%%%..%.%..%%.%.%.%%........................│
+│.....................................................%...........%%%%......%%.......................│
+│.......................................................%.%%%%.%.......%...%.........................│
+└────────────────────────────────────────────────────────────────────────────────────────────────────┘Loss:
+┌─────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│ 2.19│     -                                                                                              │
+│     │                                                                                                    │
+│     │          -    -                        -    -              -    -                        -         │
+│     │                    -    -                        -    -              -         -    -         -    │
+│     │     -                        -    -                        -              -              -         │
+│     │          -    -                        -    -                   -              -    -         -    │
+│     │                    -    -                        -    -              -    -              -         │
+│     │     -                        -    -                        -    -              -    -         -    │
+│     │          -    -                        -    -         -              -    -              -    -    │
+│     │                    -    -                        -         -    -              -    -              │
+│     │                              -    -         -                        -    -               -    -   │
+│     │     -         -                        -         -    -                         -    -             │
+│     │          -         -    -         -                         -    -         -              -    -   │
+│     │                              -          -    -                        -         -    -             │
+│     │      -                                            -    -    -    -                        -    -   │
+│     │           -    -         -         -                                  -    -    -    -             │
+│     │                     -         -         -    -         -                                  -    -   │
+│     │                                                   -         -    -    -    -         -             │
+│l    │      -         -         -         -                                            -          -    -  │
+│o    │           -         -         -         -    -    -    -    -    -    -    -          -            │
+│s    │                                                                                  -         -    -  │
+│s    │      -         -         -         -         -         -          -         -         -         -  │
+│     │-          -         -         -         -         -          -         -         -         -       │
+│     │                                                                             -         -         -  │
+│     │                -         -         -          -    -    -    -    -    -         -         -       │
+│     │-     -    -         -         -          -                                            -     -    - │
+│     │                                                         -         -    -    -    -                 │
+│     │                           -         -    -    -    -         -                         -    -    - │
+│     │       -         -    -         -                                  -         -     -                │
+│     │-           -                                  -         -    -         -               -    -    - │
+│     │                           -         -    -         -                         -    -              - │
+│     │                 -    -         -                        -          -    -              -    -      │
+│     │-      -    -                                  -    -          -              -    -               -│
+│     │                                     -    -                         -    -              -     -     │
+│     │                 -         -    -                         -    -              -    -               -│
+│     │       -    -         -                         -    -              -    -               -    -     │
+│     │ -                                   -     -              -    -              -     -              -│
+│     │                 -         -    -                                                        -    -     │
+│     │       -              -                         -    -              -    -          -              -│
+│ 0.00│ ----   --  ---   --   --   --   --   --   --   --   --   --   --    -    -    -    -    -    -     │
+├─────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+│     │0.00                                                                                         3.99e+2│
+│     │                                                step                                                │
+└─────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘Log-loss, for better visibility:
+┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│ 7.86e-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
2025-07-21 20:47.42: Cancelling: Auto-cancelling job because it is no longer needed
Job cancelled