Organisationsahrefsocannl530087 ()ubuntu-25.04-5.3_opam-2.4

ubuntu-25.04-5.3_opam-2.4

Link Copied
Code Copied

Logs

2025-08-13 15:32.15: New job: test ahrefs/ocannl https://github.com/ahrefs/ocannl.git#refs/heads/master (530087eef6bcf5494ed14343c53cfa401a66faaa) (linux-x86_64:ubuntu-25.04-5.3_opam-2.4)
Base: ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:124a52160e4ea699e59a91d7f5e2e8443befd060c18b27eb6007f855adc30d93
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ahrefs/ocannl.git" -b "master" && cd "ocannl" && git reset --hard 530087ee
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:124a52160e4ea699e59a91d7f5e2e8443befd060c18b27eb6007f855adc30d93
# ubuntu-25.04-5.3_opam-2.4
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.4 /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 e77940d8ff8706305602d0d643bf01c77beef2e7 || git fetch origin master) && git reset -q --hard e77940d8ff8706305602d0d643bf01c77beef2e7 && 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 dune-private-libs.3.19.1 dune-site.3.19.1 dyn.3.19.1 fieldslib.v0.17.0 fmt.0.11.0 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 ordering.3.19.1 parsexp.v0.17.0 pp.2.0.0 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 stdune.3.19.1 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 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=2.4 --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


2025-08-13 15:32.15: Using cache hint "ahrefs/ocannl-ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:124a52160e4ea699e59a91d7f5e2e8443befd060c18b27eb6007f855adc30d93-ubuntu-25.04-5.3_opam-2.4-83f2c92a8149933d384aef7c4711fb31"
2025-08-13 15:32.15: Using OBuilder spec:
((from ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:124a52160e4ea699e59a91d7f5e2e8443befd060c18b27eb6007f855adc30d93)
(comment ubuntu-25.04-5.3_opam-2.4)
(user (uid 1000) (gid 1000))
(env CLICOLOR_FORCE 1)
(env OPAMCOLOR always)
(workdir /src)
(run (shell "sudo ln -f /usr/bin/opam-2.4 /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 e77940d8ff8706305602d0d643bf01c77beef2e7 || git fetch origin master) && git reset -q --hard e77940d8ff8706305602d0d643bf01c77beef2e7 && 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 dune-private-libs.3.19.1 dune-site.3.19.1 dyn.3.19.1 fieldslib.v0.17.0 fmt.0.11.0 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 ordering.3.19.1 parsexp.v0.17.0 pp.2.0.0 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 stdune.3.19.1 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 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=2.4 --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"))
)


2025-08-13 15:32.15: Waiting for resource in pool OCluster
2025-08-13 15:32.15: Waiting for worker…
2025-08-13 15:32.15: Got resource from pool OCluster
Building on toxis.caelum.ci.dev
HEAD is now at 9f935098 Formatting
HEAD is now at 530087ee Update expectatiuons


(from ocaml/opam:ubuntu-25.04-ocaml-5.3@sha256:124a52160e4ea699e59a91d7f5e2e8443befd060c18b27eb6007f855adc30d93)
2025-08-13 15:32.16 ---> using "d30519b4acdd57742b165f681c15a599aecbfb24619a803ce0d60757b34b2167" from cache


/: (comment ubuntu-25.04-5.3_opam-2.4)


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


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam"))
2025-08-13 15:32.16 ---> using "f246f4986611cfad265009a42a8a72d8438f00b872c9afcda05da64805d1beae" 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 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
2025-08-13 15:32.16 ---> using "1fbf02475475c348bd88f5d066d3fe619ade5b4a8db6c274116d5ef338e91925" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-134-generic
The OCaml toplevel, version 5.3.0
2.4.1
2025-08-13 15:32.16 ---> using "e907eaf9f29c835755a2fe7116a0f8cae47cfe00d485f386f422668b72dfcb60" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-08-13 15:32.16 ---> using "03e37adb747b7c9a784a95a214bcb087341bc9513415faa991b59cd13889a2ce" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e e77940d8ff8706305602d0d643bf01c77beef2e7 || git fetch origin master) && git reset -q --hard e77940d8ff8706305602d0d643bf01c77beef2e7 && git log --no-decorate -n1 --oneline && opam update -u"))
e77940d8ff Merge pull request #28255 from dbuenzli/b0-publish-fmt.0.11.0


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


Already up-to-date.
Nothing to do.
# To update the current shell environment, run: eval $(opam env)
2025-08-13 15:32.16 ---> using "afe06332cd1057d133b790851c1984a10e017e5c6e3a6323f73c83eab4303fa1" from cache


/src: (copy (src neural_nets_lib.opam arrayjit.opam) (dst ./))
2025-08-13 15:32.16 ---> using "838fde09198ce83d9a24fd3e4c861454b32c85a7a055ce6c2e024745a28b9e24" 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)
2025-08-13 15:32.16 ---> using "bc8f8c3f8527157191c9e37de4e408550ac336ed7d49b72a95c090368ddf3394" from cache


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-08-13 15:32.16 ---> using "a3ea90689f887b738b1f39f36dc632ab88d397eaecdbad468a0dae7af3f8486c" 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 dune-private-libs.3.19.1 dune-site.3.19.1 dyn.3.19.1 fieldslib.v0.17.0 fmt.0.11.0 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 ordering.3.19.1 parsexp.v0.17.0 pp.2.0.0 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 stdune.3.19.1 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 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=2.4 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://archive.ubuntu.com/ubuntu plucky InRelease
- Get:2 http://security.ubuntu.com/ubuntu plucky-security InRelease [126 kB]
- Get:3 http://archive.ubuntu.com/ubuntu plucky-updates InRelease [126 kB]
- Get:4 http://security.ubuntu.com/ubuntu plucky-security/restricted amd64 Packages [163 kB]
- Get:5 http://archive.ubuntu.com/ubuntu plucky-backports InRelease [126 kB]
- Get:6 http://security.ubuntu.com/ubuntu plucky-security/main amd64 Packages [217 kB]
- Get:7 http://archive.ubuntu.com/ubuntu plucky-updates/universe amd64 Packages [233 kB]
- Get:8 http://security.ubuntu.com/ubuntu plucky-security/universe amd64 Packages [129 kB]
- Get:9 http://archive.ubuntu.com/ubuntu plucky-updates/main amd64 Packages [334 kB]
- Get:10 http://archive.ubuntu.com/ubuntu plucky-updates/restricted amd64 Packages [181 kB]
- Fetched 1636 kB in 1s (1653 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"
- Selecting previously unselected package comerr-dev:amd64.
- (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 ... 16533 files and directories currently installed.)
- Preparing to unpack .../00-comerr-dev_2.1-1.47.2-1ubuntu1_amd64.deb ...
- Unpacking comerr-dev:amd64 (2.1-1.47.2-1ubuntu1) ...
- Selecting previously unselected package libgssrpc4t64:amd64.
- Preparing to unpack .../01-libgssrpc4t64_1.21.3-4ubuntu2_amd64.deb ...
- Unpacking libgssrpc4t64:amd64 (1.21.3-4ubuntu2) ...
- Selecting previously unselected package libkadm5clnt-mit12:amd64.
- Preparing to unpack .../02-libkadm5clnt-mit12_1.21.3-4ubuntu2_amd64.deb ...
- Unpacking libkadm5clnt-mit12:amd64 (1.21.3-4ubuntu2) ...
- Selecting previously unselected package libkdb5-10t64:amd64.
- Preparing to unpack .../03-libkdb5-10t64_1.21.3-4ubuntu2_amd64.deb ...
- Unpacking libkdb5-10t64:amd64 (1.21.3-4ubuntu2) ...
- Selecting previously unselected package libkadm5srv-mit12:amd64.
- Preparing to unpack .../04-libkadm5srv-mit12_1.21.3-4ubuntu2_amd64.deb ...
- Unpacking libkadm5srv-mit12:amd64 (1.21.3-4ubuntu2) ...
- Selecting previously unselected package krb5-multidev:amd64.
- Preparing to unpack .../05-krb5-multidev_1.21.3-4ubuntu2_amd64.deb ...
- Unpacking krb5-multidev:amd64 (1.21.3-4ubuntu2) ...
- Selecting previously unselected package libbrotli-dev:amd64.
- Preparing to unpack .../06-libbrotli-dev_1.1.0-2build4_amd64.deb ...
- Unpacking libbrotli-dev:amd64 (1.1.0-2build4) ...
- Selecting previously unselected package libevent-2.1-7t64:amd64.
- Preparing to unpack .../07-libevent-2.1-7t64_2.1.12-stable-10_amd64.deb ...
- Unpacking libevent-2.1-7t64:amd64 (2.1.12-stable-10) ...
- Selecting previously unselected package libunbound8:amd64.
- Preparing to unpack .../08-libunbound8_1.22.0-1ubuntu1.1_amd64.deb ...
- Unpacking libunbound8:amd64 (1.22.0-1ubuntu1.1) ...
- Selecting previously unselected package libgnutls-dane0t64:amd64.
- Preparing to unpack .../09-libgnutls-dane0t64_3.8.9-2ubuntu3.1_amd64.deb ...
- Unpacking libgnutls-dane0t64:amd64 (3.8.9-2ubuntu3.1) ...
- Selecting previously unselected package libgnutls-openssl27t64:amd64.
- Preparing to unpack .../10-libgnutls-openssl27t64_3.8.9-2ubuntu3.1_amd64.deb ...
- Unpacking libgnutls-openssl27t64:amd64 (3.8.9-2ubuntu3.1) ...
- Selecting previously unselected package libidn2-dev:amd64.
- Preparing to unpack .../11-libidn2-dev_2.3.8-2_amd64.deb ...
- Unpacking libidn2-dev:amd64 (2.3.8-2) ...
- Selecting previously unselected package libp11-kit-dev:amd64.
- Preparing to unpack .../12-libp11-kit-dev_0.25.5-2ubuntu3_amd64.deb ...
- Unpacking libp11-kit-dev:amd64 (0.25.5-2ubuntu3) ...
- Selecting previously unselected package libtasn1-6-dev:amd64.
- Preparing to unpack .../13-libtasn1-6-dev_4.20.0-2_amd64.deb ...
- Unpacking libtasn1-6-dev:amd64 (4.20.0-2) ...
- Selecting previously unselected package libgmpxx4ldbl:amd64.
- Preparing to unpack .../14-libgmpxx4ldbl_2%3a6.3.0+dfsg-3ubuntu1_amd64.deb ...
- Unpacking libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3ubuntu1) ...
- Selecting previously unselected package libgmp-dev:amd64.
- Preparing to unpack .../15-libgmp-dev_2%3a6.3.0+dfsg-3ubuntu1_amd64.deb ...
- Unpacking libgmp-dev:amd64 (2:6.3.0+dfsg-3ubuntu1) ...
- Selecting previously unselected package nettle-dev:amd64.
- Preparing to unpack .../16-nettle-dev_3.10.1-1_amd64.deb ...
- Unpacking nettle-dev:amd64 (3.10.1-1) ...
- Selecting previously unselected package libgnutls28-dev:amd64.
- Preparing to unpack .../17-libgnutls28-dev_3.8.9-2ubuntu3.1_amd64.deb ...
- Unpacking libgnutls28-dev:amd64 (3.8.9-2ubuntu3.1) ...
- Selecting previously unselected package libkrb5-dev:amd64.
- Preparing to unpack .../18-libkrb5-dev_1.21.3-4ubuntu2_amd64.deb ...
- Unpacking libkrb5-dev:amd64 (1.21.3-4ubuntu2) ...
- Selecting previously unselected package libldap-dev:amd64.
- Preparing to unpack .../19-libldap-dev_2.6.9+dfsg-2ubuntu1_amd64.deb ...
- Unpacking libldap-dev:amd64 (2.6.9+dfsg-2ubuntu1) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../20-libpkgconf3_1.8.1-4_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../21-pkgconf-bin_1.8.1-4_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../22-pkgconf_1.8.1-4_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4) ...
- Selecting previously unselected package libnghttp2-dev:amd64.
- Preparing to unpack .../23-libnghttp2-dev_1.64.0-1ubuntu1_amd64.deb ...
- Unpacking libnghttp2-dev:amd64 (1.64.0-1ubuntu1) ...
- Selecting previously unselected package libpsl-dev:amd64.
- Preparing to unpack .../24-libpsl-dev_0.21.2-1.1build1_amd64.deb ...
- Unpacking libpsl-dev:amd64 (0.21.2-1.1build1) ...
- Selecting previously unselected package zlib1g-dev:amd64.
- Preparing to unpack .../25-zlib1g-dev_1%3a1.3.dfsg+really1.3.1-1ubuntu1_amd64.deb ...
- Unpacking zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1ubuntu1) ...
- Selecting previously unselected package librtmp-dev:amd64.
- Preparing to unpack .../26-librtmp-dev_2.4+20151223.gitfa8646d.1-2build7_amd64.deb ...
- Unpacking librtmp-dev:amd64 (2.4+20151223.gitfa8646d.1-2build7) ...
- Selecting previously unselected package libssl-dev:amd64.
- Preparing to unpack .../27-libssl-dev_3.4.1-1ubuntu3_amd64.deb ...
- Unpacking libssl-dev:amd64 (3.4.1-1ubuntu3) ...
- Selecting previously unselected package libssh2-1-dev:amd64.
- Preparing to unpack .../28-libssh2-1-dev_1.11.1-1_amd64.deb ...
- Unpacking libssh2-1-dev:amd64 (1.11.1-1) ...
- Selecting previously unselected package libcurl4-gnutls-dev:amd64.
- Preparing to unpack .../29-libcurl4-gnutls-dev_8.12.1-3ubuntu1_amd64.deb ...
- Unpacking libcurl4-gnutls-dev:amd64 (8.12.1-3ubuntu1) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../30-pkg-config_1.8.1-4_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4) ...
- Selecting previously unselected package libffi-dev:amd64.
- Preparing to unpack .../31-libffi-dev_3.4.7-1_amd64.deb ...
- Unpacking libffi-dev:amd64 (3.4.7-1) ...
- Selecting previously unselected package libtasn1-doc.
- Preparing to unpack .../32-libtasn1-doc_4.20.0-2_all.deb ...
- Unpacking libtasn1-doc (4.20.0-2) ...
- Setting up libgnutls-openssl27t64:amd64 (3.8.9-2ubuntu3.1) ...
- Setting up libtasn1-doc (4.20.0-2) ...
- Setting up libevent-2.1-7t64:amd64 (2.1.12-stable-10) ...
- Setting up libffi-dev:amd64 (3.4.7-1) ...
- Setting up libpsl-dev:amd64 (0.21.2-1.1build1) ...
- Setting up libunbound8:amd64 (1.22.0-1ubuntu1.1) ...
- Setting up libpkgconf3:amd64 (1.8.1-4) ...
- Setting up libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3ubuntu1) ...
- Setting up libgnutls-dane0t64:amd64 (3.8.9-2ubuntu3.1) ...
- Setting up libgssrpc4t64:amd64 (1.21.3-4ubuntu2) ...
- Setting up libldap-dev:amd64 (2.6.9+dfsg-2ubuntu1) ...
- Setting up comerr-dev:amd64 (2.1-1.47.2-1ubuntu1) ...
- Setting up libssl-dev:amd64 (3.4.1-1ubuntu3) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up libidn2-dev:amd64 (2.3.8-2) ...
- Setting up zlib1g-dev:amd64 (1:1.3.dfsg+really1.3.1-1ubuntu1) ...
- Setting up libtasn1-6-dev:amd64 (4.20.0-2) ...
- Setting up libbrotli-dev:amd64 (1.1.0-2build4) ...
- Setting up libp11-kit-dev:amd64 (0.25.5-2ubuntu3) ...
- Setting up libkadm5clnt-mit12:amd64 (1.21.3-4ubuntu2) ...
- Setting up libgmp-dev:amd64 (2:6.3.0+dfsg-3ubuntu1) ...
- Setting up nettle-dev:amd64 (3.10.1-1) ...
- Setting up libkdb5-10t64:amd64 (1.21.3-4ubuntu2) ...
- Setting up pkgconf:amd64 (1.8.1-4) ...
- Setting up pkg-config:amd64 (1.8.1-4) ...
- Setting up libssh2-1-dev:amd64 (1.11.1-1) ...
- Setting up libkadm5srv-mit12:amd64 (1.21.3-4ubuntu2) ...
- Setting up krb5-multidev:amd64 (1.21.3-4ubuntu2) ...
- Setting up libgnutls28-dev:amd64 (3.8.9-2ubuntu3.1) ...
- Setting up libnghttp2-dev:amd64 (1.64.0-1ubuntu1) ...
- Setting up libkrb5-dev:amd64 (1.21.3-4ubuntu2) ...
- Setting up librtmp-dev:amd64 (2.4+20151223.gitfa8646d.1-2build7) ...
- Setting up libcurl4-gnutls-dev:amd64 (8.12.1-3ubuntu1) ...
- Processing triggers for libc-bin (2.41-6ubuntu1.1) ...
2025-08-13 15:32.16 ---> using "a48755ca9455402eda866262ec8042a0f02fb255a1a90e7e44dc3efe6555d38a" 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 87 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 dune-private-libs       3.19.1
- install dune-site               3.19.1
- install dyn                     3.19.1
- install fieldslib               v0.17.0
- install fmt                     0.11.0
- 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 ordering                3.19.1
- install parsexp                 v0.17.0
- install pp                      2.0.0
- 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 stdune                  3.19.1
- install thread-local-storage    0.2
- install time_now                v0.17.0
- install topkg                   1.1.0
- 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 base.v0.17.3  (cached)
-> retrieved camlp-streams.5.0.1  (cached)
-> retrieved camlzip.1.13  (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)
-> retrieved ctypes.0.23.0, ctypes-foreign.0.23.0  (cached)
-> installed conf-libffi.2.0.0
-> installed conf-zlib.1
-> retrieved curl.0.10.0  (cached)
-> retrieved fieldslib.v0.17.0  (cached)
-> retrieved integers.0.7.0  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved jane-street-headers.v0.17.0  (cached)
-> retrieved jst-config.v0.17.0  (cached)
-> retrieved logs.0.9.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved multicore-magic.2.3.1  (cached)
-> retrieved num.1.6  (cached)
-> retrieved mdx.2.5.0  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocaml-version.4.0.1  (cached)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved parsexp.v0.17.0  (cached)
-> retrieved pp.2.0.0  (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)
-> 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 dune.3.19.1, dune-configurator.3.19.1, dune-private-libs.3.19.1, dune-site.3.19.1, dyn.3.19.1, ordering.3.19.1, stdune.3.19.1  (cached)
-> retrieved ppx_minidebug.2.3.0  (cached)
-> retrieved ppx_variants_conv.v0.17.1  (cached)
-> retrieved ppxlib.0.36.0  (cached)
-> retrieved ppxlib_jane.v0.17.4  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved re.1.13.2  (cached)
-> retrieved result.1.5  (cached)
-> retrieved seq.base  (cached)
-> installed cmdliner.1.3.0
-> installed num.1.6
-> installed ocamlbuild.0.16.1
-> installed seq.base
-> retrieved printbox.0.12, printbox-ext-plot.0.12, printbox-html.0.12, printbox-md.0.12, printbox-text.0.12  (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.1.1.0  (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 topkg.1.1.0
-> installed uutf.1.0.4
-> installed mtime.2.1.0
-> installed fmt.0.11.0
-> installed ptime.1.2.0
-> installed astring.0.8.5
-> installed logs.0.9.0
-> installed dune.3.19.1
-> installed backoff.0.1.1
-> installed bigarray-compat.1.1.0
-> installed camlp-streams.5.0.1
-> installed csexp.1.5.2
-> installed cppo.1.8.0
-> installed csv.2.4
-> installed jane-street-headers.v0.17.0
-> installed multicore-magic.2.3.1
-> 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 pp.2.0.0
-> installed pprint.20230830
-> installed ppx_derivers.1.2.1
-> 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 ordering.3.19.1
-> installed parsexp.v0.17.0
-> installed dune-configurator.3.19.1
-> installed bigstringaf.0.10.0
-> installed mdx.2.5.0
-> installed sexplib.v0.17.0
-> installed dyn.3.19.1
-> installed tyxml.4.6.0
-> installed angstrom.0.16.1
-> installed printbox-html.0.12
-> installed curl.0.10.0
-> installed stdune.3.19.1
-> installed uucp.16.0.0
-> installed ctypes.0.23.0
-> installed base.v0.17.3
-> installed printbox-text.0.12
-> installed fieldslib.v0.17.0
-> installed variantslib.v0.17.0
-> installed printbox-md.0.12
-> installed stdio.v0.17.0
-> installed printbox-ext-plot.0.12
-> installed dune-private-libs.3.19.1
-> installed ctypes-foreign.0.23.0
-> installed dune-site.3.19.1
-> installed ppxlib.0.36.0
-> installed ppxlib_jane.v0.17.4
-> installed ppx_optcomp.v0.17.1
-> installed ppx_cold.v0.17.0
-> installed ppx_here.v0.17.0
-> installed ppx_variants_conv.v0.17.1
-> installed ppx_fields_conv.v0.17.0
-> installed ppx_enumerate.v0.17.0
-> installed ppx_globalize.v0.17.2
-> installed ppx_compare.v0.17.0
-> installed ppx_deriving.6.1.1
-> installed ppx_sexp_conv.v0.17.1
-> installed ppx_hash.v0.17.0
-> installed ppx_assert.v0.17.0
-> installed ppx_minidebug.2.3.0
-> installed ppx_base.v0.17.0
-> 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)
2025-08-13 15:32.16 ---> using "9cabe73ba1815ed6255817e6c9bbc19afaf54166a2154d4e34694ab944baf460" from cache


/src: (copy (src .) (dst /src))
2025-08-13 15:32.17 ---> saved as "b51ebf5ebb104ac872cb054f1a436c7326583336d0c48c6d2c3f14ec7139e1f1"


/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/operations && ./threefry4x32_demo.exe --ocannl_output_prec_in_ll_files=true --ocannl_output_debug_files_in_build_directory=true)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Generated 48 uniform random numbers:
[0]: 0.831543
[1]: 0.237549
[2]: 0.951172
[3]: 0.120911
[4]: 0.862793
[5]: 0.485352
[6]: 0.674316
[7]: 0.235840
[8]: 0.940918
[9]: 0.007248
[10]: 0.228271
[11]: 0.902832
[12]: 0.403564
[13]: 0.635254
[14]: 0.440674
[15]: 0.443604
[16]: 0.985352
[17]: 0.635254
[18]: 0.252686
[19]: 0.655762
[20]: 0.506836
[21]: 0.048828
[22]: 0.914551
[23]: 0.854004
[24]: 0.942871
[25]: 0.836426
[26]: 0.276855
[27]: 0.749023
[28]: 0.879883
[29]: 0.045044
[30]: 0.203247
[31]: 0.380127
[32]: 0.145630
[33]: 0.250000
[34]: 0.541016
[35]: 0.626953
[36]: 0.852051
[37]: 0.109009
[38]: 0.480713
[39]: 0.904785
[40]: 0.415039
[41]: 0.346924
[42]: 0.269287
[43]: 0.016891
[44]: 0.469238
[45]: 0.454346
[46]: 0.672852
[47]: 0.538086
(cd _build/.sandbox/41d961da92372e704836ebdbbd09e217/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
(cd _build/.sandbox/83f81684047a8499a8f400edff51f9c9/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/83f81684047a8499a8f400edff51f9c9/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/41d961da92372e704836ebdbbd09e217/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/default/test/operations && ./top_down_prec.exe --ocannl_output_prec_in_ll_files=true --ocannl_output_debug_files_in_build_directory=true)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
#8 *._d
8.00
#9 grad_*._d Virt/30
<void>
#6 + Virt/152                 │#4 c non-emb
<void>                        │ 2.00
#7 grad_+ Virt/30             │#5 grad_c Local/26030
<void>                        │<void>
#0 a non-emb         │#2 b non-emb         │
2.00                │ 2.00                │
#1 grad_a Local/26030│#3 grad_b Local/26030│
<void>               │<void>               │
(cd _build/default/test/operations && ./test_threefry_precision.exe)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Threefry4x32 result precision: uint4x32
Uniform result precision: single
Retrieving commandline, environment, or config file variable ocannl_backend
Found sync_cc, in the config file
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_output_prec_in_ll_files
Not found, using default false
Retrieving commandline, environment, or config file variable ocannl_inline_complex_computations
Not found, using default true
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
Not found, using default false
Retrieving commandline, environment, or config file variable ocannl_stack_threshold_in_bytes
Not found, using default 16384
Retrieving commandline, environment, or config file variable ocannl_output_dlls_in_build_directory
Not found, using default false
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
Compilation successful!
Actual tensor precision in context: uint4x32
(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/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/.sandbox/83f81684047a8499a8f400edff51f9c9/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition test_threefry4x32.ml -source-tree-root ../.. -diff-cmd -)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(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 sync_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_output_prec_in_ll_files
Not found, using default false
Retrieving commandline, environment, or config file variable ocannl_inline_complex_computations
Not found, using default true
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_stack_threshold_in_bytes
Not found, using default 16384
Retrieving commandline, environment, or config file variable ocannl_output_dlls_in_build_directory
Not found, using default false
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
HERE: test/operations/micrograd_demo_logging.ml:34:21
┌────────────────────┐
│[70]: +_g shape 0:1 │
│┌┬─────────┐        │
│││axis 0   │        │
│├┼─────────┤        │
│││ 2.47e+1 │        │
│└┴─────────┘        │
└────────────────────┘
HERE: test/operations/micrograd_demo_logging.ml:35:21
┌─────────────────┐
│[0]: a shape 0:1 │
│┌┬───────┐       │
│││axis 0 │       │
│├┼───────┤       │
│││ -4.00 │       │
│└┴───────┘       │
└─────────────────┘
┌────────────────────────┐
│[0]: a shape 0:1  grad_a│
│┌┬─────────┐            │
│││axis 0   │            │
│├┼─────────┤            │
│││ 1.38e+2 │            │
│└┴─────────┘            │
└────────────────────────┘
HERE: test/operations/micrograd_demo_logging.ml:36:21
┌─────────────────┐
│[2]: b shape 0:1 │
│┌┬──────┐        │
│││axis 0│        │
│├┼──────┤        │
│││ 2.00 │        │
│└┴──────┘        │
└─────────────────┘
┌────────────────────────┐
│[2]: b shape 0:1  grad_b│
│┌┬─────────┐            │
│││axis 0   │            │
│├┼─────────┤            │
│││ 6.45e+2 │            │
│└┴─────────┘            │
└────────────────────────┘
(cd _build/.sandbox/83f81684047a8499a8f400edff51f9c9/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/83f81684047a8499a8f400edff51f9c9/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 7b623db..6e91a18 100644
--- a/_build/default/test/einsum/einsum_trivia_exec.expected
+++ b/_build/default/test/einsum/einsum_trivia_exec.exe.output
@@ -657,159 +657,159 @@ HERE: test/einsum/einsum_trivia_exec.ml:229:21
│└──────┴────────────────────────────────────┘│
└─────────────────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:254:21
-┌────────────────────────────────┐
-│[9]: ;=>+ shape 0:4,1:5,2:6,3:3 │
-│┌──────┬──────────────────┐     │
-││0 @ 0 │axis 3            │     │
-│├──────┼──────────────────┤     │
-││0 @ 1 │ 0.00  0.00  0.00 │     │
-││axis 2│ 0.00  0.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  0.00  4.00 │     │
-││      │ 0.00  0.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││1 @ 1 │ 0.00  1.00  0.00 │     │
-││axis 2│ 0.00  1.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  1.00  4.00 │     │
-││      │ 0.00  1.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││2 @ 1 │ 0.00  2.00  0.00 │     │
-││axis 2│ 0.00  2.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  2.00  4.00 │     │
-││      │ 0.00  2.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││3 @ 1 │ 0.00  3.00  0.00 │     │
-││axis 2│ 0.00  3.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  3.00  4.00 │     │
-││      │ 0.00  3.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││4 @ 1 │ 0.00  4.00  0.00 │     │
-││axis 2│ 0.00  4.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 0.00  4.00  4.00 │     │
-││      │ 0.00  4.00  5.00 │     │
-│└──────┴──────────────────┘     │
-├────────────────────────────────┤
-│┌──────┬──────────────────┐     │
-││1 @ 0 │axis 3            │     │
-│├──────┼──────────────────┤     │
-││0 @ 1 │ 1.00  0.00  0.00 │     │
-││axis 2│ 1.00  0.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  0.00  4.00 │     │
-││      │ 1.00  0.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││1 @ 1 │ 1.00  1.00  0.00 │     │
-││axis 2│ 1.00  1.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  1.00  4.00 │     │
-││      │ 1.00  1.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││2 @ 1 │ 1.00  2.00  0.00 │     │
-││axis 2│ 1.00  2.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  2.00  4.00 │     │
-││      │ 1.00  2.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││3 @ 1 │ 1.00  3.00  0.00 │     │
-││axis 2│ 1.00  3.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  3.00  4.00 │     │
-││      │ 1.00  3.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││4 @ 1 │ 1.00  4.00  0.00 │     │
-││axis 2│ 1.00  4.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 1.00  4.00  4.00 │     │
-││      │ 1.00  4.00  5.00 │     │
-│└──────┴──────────────────┘     │
-├────────────────────────────────┤
-│┌──────┬──────────────────┐     │
-││2 @ 0 │axis 3            │     │
-│├──────┼──────────────────┤     │
-││0 @ 1 │ 2.00  0.00  0.00 │     │
-││axis 2│ 2.00  0.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  0.00  4.00 │     │
-││      │ 2.00  0.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││1 @ 1 │ 2.00  1.00  0.00 │     │
-││axis 2│ 2.00  1.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  1.00  4.00 │     │
-││      │ 2.00  1.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││2 @ 1 │ 2.00  2.00  0.00 │     │
-││axis 2│ 2.00  2.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  2.00  4.00 │     │
-││      │ 2.00  2.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││3 @ 1 │ 2.00  3.00  0.00 │     │
-││axis 2│ 2.00  3.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  3.00  4.00 │     │
-││      │ 2.00  3.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││4 @ 1 │ 2.00  4.00  0.00 │     │
-││axis 2│ 2.00  4.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 2.00  4.00  4.00 │     │
-││      │ 2.00  4.00  5.00 │     │
-│└──────┴──────────────────┘     │
-├────────────────────────────────┤
-│┌──────┬──────────────────┐     │
-││3 @ 0 │axis 3            │     │
-│├──────┼──────────────────┤     │
-││0 @ 1 │ 3.00  0.00  0.00 │     │
-││axis 2│ 3.00  0.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  0.00  4.00 │     │
-││      │ 3.00  0.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││1 @ 1 │ 3.00  1.00  0.00 │     │
-││axis 2│ 3.00  1.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  1.00  4.00 │     │
-││      │ 3.00  1.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││2 @ 1 │ 3.00  2.00  0.00 │     │
-││axis 2│ 3.00  2.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  2.00  4.00 │     │
-││      │ 3.00  2.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││3 @ 1 │ 3.00  3.00  0.00 │     │
-││axis 2│ 3.00  3.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  3.00  4.00 │     │
-││      │ 3.00  3.00  5.00 │     │
-│├──────┼──────────────────┤     │
-││4 @ 1 │ 3.00  4.00  0.00 │     │
-││axis 2│ 3.00  4.00  1.00 │     │
-││      │ ...   ...   ...  │     │
-││      │ 3.00  4.00  4.00 │     │
-││      │ 3.00  4.00  5.00 │     │
-│└──────┴──────────────────┘     │
-└────────────────────────────────┘
+┌─────────────────────────────────────┐
+│[9]: ;=>+ shape 0:4,1:5,2:6,3:3      │
+│┌──────┬────────────────────────────┐│
+││0 @ 0 │axis 3                      ││
+│├──────┼────────────────────────────┤│
+││0 @ 1 │ -2.17e+27  4.55e-41   0.00 ││
+││axis 2│ 4.55e-41   2.89e+32   1.00 ││
+││      │ ...        ...        ...  ││
+││      │ 0.00       0.00       4.00 ││
+││      │ 0.00       -3.06e-35  5.00 ││
+│├──────┼────────────────────────────┤│
+││1 @ 1 │ -2.17e+27  1.00      0.00  ││
+││axis 2│ 4.55e-41   2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 0.00       1.00      4.00  ││
+││      │ 0.00       1.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││2 @ 1 │ -2.17e+27  2.00      0.00  ││
+││axis 2│ 4.55e-41   2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 0.00       2.00      4.00  ││
+││      │ 0.00       2.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││3 @ 1 │ -2.17e+27  3.00      0.00  ││
+││axis 2│ 4.55e-41   2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 0.00       3.00      4.00  ││
+││      │ 0.00       3.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││4 @ 1 │ -2.17e+27  4.00      0.00  ││
+││axis 2│ 4.55e-41   2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 0.00       4.00      4.00  ││
+││      │ 0.00       4.00      5.00  ││
+│└──────┴────────────────────────────┘│
+├─────────────────────────────────────┤
+│┌──────┬────────────────────────────┐│
+││1 @ 0 │axis 3                      ││
+│├──────┼────────────────────────────┤│
+││0 @ 1 │ -2.17e+27  4.55e-41   0.00 ││
+││axis 2│ 1.00       2.89e+32   1.00 ││
+││      │ ...        ...        ...  ││
+││      │ 1.00       0.00       4.00 ││
+││      │ 1.00       -3.06e-35  5.00 ││
+│├──────┼────────────────────────────┤│
+││1 @ 1 │ -2.17e+27  1.00      0.00  ││
+││axis 2│ 1.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 1.00       1.00      4.00  ││
+││      │ 1.00       1.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││2 @ 1 │ -2.17e+27  2.00      0.00  ││
+││axis 2│ 1.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 1.00       2.00      4.00  ││
+││      │ 1.00       2.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││3 @ 1 │ -2.17e+27  3.00      0.00  ││
+││axis 2│ 1.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 1.00       3.00      4.00  ││
+││      │ 1.00       3.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││4 @ 1 │ -2.17e+27  4.00      0.00  ││
+││axis 2│ 1.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 1.00       4.00      4.00  ││
+││      │ 1.00       4.00      5.00  ││
+│└──────┴────────────────────────────┘│
+├─────────────────────────────────────┤
+│┌──────┬────────────────────────────┐│
+││2 @ 0 │axis 3                      ││
+│├──────┼────────────────────────────┤│
+││0 @ 1 │ -2.17e+27  4.55e-41   0.00 ││
+││axis 2│ 2.00       2.89e+32   1.00 ││
+││      │ ...        ...        ...  ││
+││      │ 2.00       0.00       4.00 ││
+││      │ 2.00       -3.06e-35  5.00 ││
+│├──────┼────────────────────────────┤│
+││1 @ 1 │ -2.17e+27  1.00      0.00  ││
+││axis 2│ 2.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 2.00       1.00      4.00  ││
+││      │ 2.00       1.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││2 @ 1 │ -2.17e+27  2.00      0.00  ││
+││axis 2│ 2.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 2.00       2.00      4.00  ││
+││      │ 2.00       2.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││3 @ 1 │ -2.17e+27  3.00      0.00  ││
+││axis 2│ 2.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 2.00       3.00      4.00  ││
+││      │ 2.00       3.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││4 @ 1 │ -2.17e+27  4.00      0.00  ││
+││axis 2│ 2.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 2.00       4.00      4.00  ││
+││      │ 2.00       4.00      5.00  ││
+│└──────┴────────────────────────────┘│
+├─────────────────────────────────────┤
+│┌──────┬────────────────────────────┐│
+││3 @ 0 │axis 3                      ││
+│├──────┼────────────────────────────┤│
+││0 @ 1 │ -2.17e+27  4.55e-41   0.00 ││
+││axis 2│ 3.00       2.89e+32   1.00 ││
+││      │ ...        ...        ...  ││
+││      │ 3.00       0.00       4.00 ││
+││      │ 3.00       -3.06e-35  5.00 ││
+│├──────┼────────────────────────────┤│
+││1 @ 1 │ -2.17e+27  1.00      0.00  ││
+││axis 2│ 3.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 3.00       1.00      4.00  ││
+││      │ 3.00       1.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││2 @ 1 │ -2.17e+27  2.00      0.00  ││
+││axis 2│ 3.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 3.00       2.00      4.00  ││
+││      │ 3.00       2.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││3 @ 1 │ -2.17e+27  3.00      0.00  ││
+││axis 2│ 3.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 3.00       3.00      4.00  ││
+││      │ 3.00       3.00      5.00  ││
+│├──────┼────────────────────────────┤│
+││4 @ 1 │ -2.17e+27  4.00      0.00  ││
+││axis 2│ 3.00       2.89e+32  1.00  ││
+││      │ ...        ...       ...   ││
+││      │ 3.00       4.00      4.00  ││
+││      │ 3.00       4.00      5.00  ││
+│└──────┴────────────────────────────┘│
+└─────────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:255:21
[1]: =>_ti shape 0:4,1:3  <not-hosted>
HERE: test/einsum/einsum_trivia_exec.ml:256:21
-┌───────────────────────────┐
-│[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│ -2.17e+27  4.55e-41   0.00 ││
+││      │ 4.55e-41   2.89e+32   1.00 ││
+││      │ ...        ...        ...  ││
+││      │ 0.00       0.00       4.00 ││
+││      │ 0.00       -3.06e-35  5.00 ││
+│└──────┴────────────────────────────┘│
+└─────────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:278:21
┌─────────────────────────────────────────────────────────────────┐
│[2]: ;=>_c shape 0:3|1:4,2:2                                     │
(cd _build/.sandbox/83f81684047a8499a8f400edff51f9c9/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/83f81684047a8499a8f400edff51f9c9/default/test/operations/zero2hero_1of7.ml.corrected
diff --git a/_build/default/test/operations/zero2hero_1of7.ml b/_build/.sandbox/83f81684047a8499a8f400edff51f9c9/default/test/operations/zero2hero_1of7.ml.corrected
index ffc9c4b..d78dd1d 100644
--- a/_build/default/test/operations/zero2hero_1of7.ml
+++ b/_build/.sandbox/83f81684047a8499a8f400edff51f9c9/default/test/operations/zero2hero_1of7.ml.corrected
@@ -273,21 +273,21 @@ let%expect_test "Simple gradients hosted" =
[%expect
{|
#12 *._l
-                        0.00
+                        -3.42e+30
#13 grad_*._l
-                        0.00
+                        -3.42e+30
#8 +_d                   │#10 f non-emb
-                  0.00                    │ -2.00
+                  -3.42e+30               │ -2.00
#9 grad_+_d              │#11 grad_f
-                  0.00                    │ 0.00
+                  -3.42e+30               │ -3.42e+30
#4 *._e            │#6 c non-emb│
-           0.00              │ 1.00e+1    │
+           -3.42e+30         │ 1.00e+1    │
#5 grad_*._e       │#7 grad_c   │
-           0.00              │ 0.00       │
+           -3.42e+30         │ -3.42e+30  │
#0 a non-emb│#2 b non-emb│            │
2.00       │ -3.00      │            │
#1 grad_a   │#3 grad_b   │            │
-     0.00       │ 0.00       │            │
+     2.63e+19   │ -3.42e+30  │            │
|}];
(* Do not update the params: all values and gradients will be at initial points, which are
specified in the tensor in the brackets. *)
@@ -403,21 +403,21 @@ let%expect_test "Simple gradients virtual" =
[%expect
{|
#12 *._l
-                    0.00
+                    2.63e+19
#13 grad_*._l Virt/40
<void>
#8 +_d Virt/152              │#10 f non-emb
<void>                       │ -2.00
#9 grad_+_d Virt/151         │#11 grad_f
-             <void>                       │ 0.00
+             <void>                       │ -3.42e+30
#4 *._e Virt/152       │#6 c non-emb│
<void>                 │ 1.00e+1    │
#5 grad_*._e Virt/151  │#7 grad_c   │
-      <void>                 │ 0.00       │
+      <void>                 │ -3.42e+30  │
#0 a non-emb│#2 b non-emb│            │
2.00       │ -3.00      │            │
#1 grad_a   │#3 grad_b   │            │
-     0.00       │ 0.00       │            │
+     2.63e+19   │ -3.42e+30  │            │
|}];
(* Do not update the params: all values and gradients will be at initial points, which are
specified in the tensor in the brackets. *)
(cd _build/.sandbox/41d961da92372e704836ebdbbd09e217/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/41d961da92372e704836ebdbbd09e217/default/test/einsum/einsum_trivia.ml.corrected
diff --git a/_build/default/test/einsum/einsum_trivia.ml b/_build/.sandbox/41d961da92372e704836ebdbbd09e217/default/test/einsum/einsum_trivia.ml.corrected
index 2bcae70..8687b00 100644
--- a/_build/default/test/einsum/einsum_trivia.ml
+++ b/_build/.sandbox/41d961da92372e704836ebdbbd09e217/default/test/einsum/einsum_trivia.ml.corrected
@@ -976,144 +976,144 @@ let%expect_test "outer_sum simulating axis concatenation" =
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:975:21
-    ┌────────────────────────────────┐
-    │[9]: ;=>+ shape 0:4,1:5,2:6,3:3 │
-    │┌──────┬──────────────────┐     │
-    ││0 @ 0 │axis 3            │     │
-    │├──────┼──────────────────┤     │
-    ││0 @ 1 │ 0.00  0.00  0.00 │     │
-    ││axis 2│ 0.00  0.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  0.00  4.00 │     │
-    ││      │ 0.00  0.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││1 @ 1 │ 0.00  1.00  0.00 │     │
-    ││axis 2│ 0.00  1.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  1.00  4.00 │     │
-    ││      │ 0.00  1.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││2 @ 1 │ 0.00  2.00  0.00 │     │
-    ││axis 2│ 0.00  2.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  2.00  4.00 │     │
-    ││      │ 0.00  2.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││3 @ 1 │ 0.00  3.00  0.00 │     │
-    ││axis 2│ 0.00  3.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  3.00  4.00 │     │
-    ││      │ 0.00  3.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││4 @ 1 │ 0.00  4.00  0.00 │     │
-    ││axis 2│ 0.00  4.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 0.00  4.00  4.00 │     │
-    ││      │ 0.00  4.00  5.00 │     │
-    │└──────┴──────────────────┘     │
-    ├────────────────────────────────┤
-    │┌──────┬──────────────────┐     │
-    ││1 @ 0 │axis 3            │     │
-    │├──────┼──────────────────┤     │
-    ││0 @ 1 │ 1.00  0.00  0.00 │     │
-    ││axis 2│ 1.00  0.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  0.00  4.00 │     │
-    ││      │ 1.00  0.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││1 @ 1 │ 1.00  1.00  0.00 │     │
-    ││axis 2│ 1.00  1.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  1.00  4.00 │     │
-    ││      │ 1.00  1.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││2 @ 1 │ 1.00  2.00  0.00 │     │
-    ││axis 2│ 1.00  2.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  2.00  4.00 │     │
-    ││      │ 1.00  2.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││3 @ 1 │ 1.00  3.00  0.00 │     │
-    ││axis 2│ 1.00  3.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  3.00  4.00 │     │
-    ││      │ 1.00  3.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││4 @ 1 │ 1.00  4.00  0.00 │     │
-    ││axis 2│ 1.00  4.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 1.00  4.00  4.00 │     │
-    ││      │ 1.00  4.00  5.00 │     │
-    │└──────┴──────────────────┘     │
-    ├────────────────────────────────┤
-    │┌──────┬──────────────────┐     │
-    ││2 @ 0 │axis 3            │     │
-    │├──────┼──────────────────┤     │
-    ││0 @ 1 │ 2.00  0.00  0.00 │     │
-    ││axis 2│ 2.00  0.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  0.00  4.00 │     │
-    ││      │ 2.00  0.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││1 @ 1 │ 2.00  1.00  0.00 │     │
-    ││axis 2│ 2.00  1.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  1.00  4.00 │     │
-    ││      │ 2.00  1.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││2 @ 1 │ 2.00  2.00  0.00 │     │
-    ││axis 2│ 2.00  2.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  2.00  4.00 │     │
-    ││      │ 2.00  2.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││3 @ 1 │ 2.00  3.00  0.00 │     │
-    ││axis 2│ 2.00  3.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  3.00  4.00 │     │
-    ││      │ 2.00  3.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││4 @ 1 │ 2.00  4.00  0.00 │     │
-    ││axis 2│ 2.00  4.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 2.00  4.00  4.00 │     │
-    ││      │ 2.00  4.00  5.00 │     │
-    │└──────┴──────────────────┘     │
-    ├────────────────────────────────┤
-    │┌──────┬──────────────────┐     │
-    ││3 @ 0 │axis 3            │     │
-    │├──────┼──────────────────┤     │
-    ││0 @ 1 │ 3.00  0.00  0.00 │     │
-    ││axis 2│ 3.00  0.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  0.00  4.00 │     │
-    ││      │ 3.00  0.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││1 @ 1 │ 3.00  1.00  0.00 │     │
-    ││axis 2│ 3.00  1.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  1.00  4.00 │     │
-    ││      │ 3.00  1.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││2 @ 1 │ 3.00  2.00  0.00 │     │
-    ││axis 2│ 3.00  2.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  2.00  4.00 │     │
-    ││      │ 3.00  2.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││3 @ 1 │ 3.00  3.00  0.00 │     │
-    ││axis 2│ 3.00  3.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  3.00  4.00 │     │
-    ││      │ 3.00  3.00  5.00 │     │
-    │├──────┼──────────────────┤     │
-    ││4 @ 1 │ 3.00  4.00  0.00 │     │
-    ││axis 2│ 3.00  4.00  1.00 │     │
-    ││      │ ...   ...   ...  │     │
-    ││      │ 3.00  4.00  4.00 │     │
-    ││      │ 3.00  4.00  5.00 │     │
-    │└──────┴──────────────────┘     │
-    └────────────────────────────────┘
+    ┌───────────────────────────────────┐
+    │[9]: ;=>+ shape 0:4,1:5,2:6,3:3    │
+    │┌──────┬──────────────────────────┐│
+    ││0 @ 0 │axis 3                    ││
+    │├──────┼──────────────────────────┤│
+    ││0 @ 1 │ 5.53e+14  7.00e-45  0.00 ││
+    ││axis 2│ 0.00      1.93e+3   1.00 ││
+    ││      │ ...       ...       ...  ││
+    ││      │ 2.82e+3   3.04e+3   4.00 ││
+    ││      │ 0.00      0.00      5.00 ││
+    │├──────┼──────────────────────────┤│
+    ││1 @ 1 │ 5.53e+14  1.00     0.00  ││
+    ││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 │ 5.53e+14  2.00     0.00  ││
+    ││axis 2│ 0.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 0.00      2.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││3 @ 1 │ 5.53e+14  3.00     0.00  ││
+    ││axis 2│ 0.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 0.00      3.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││4 @ 1 │ 5.53e+14  4.00     0.00  ││
+    ││axis 2│ 0.00      1.94e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 0.00      4.00     5.00  ││
+    │└──────┴──────────────────────────┘│
+    ├───────────────────────────────────┤
+    │┌──────┬──────────────────────────┐│
+    ││1 @ 0 │axis 3                    ││
+    │├──────┼──────────────────────────┤│
+    ││0 @ 1 │ 5.53e+14  7.00e-45  0.00 ││
+    ││axis 2│ 1.00      1.93e+3   1.00 ││
+    ││      │ ...       ...       ...  ││
+    ││      │ 2.82e+3   3.04e+3   4.00 ││
+    ││      │ 1.00      0.00      5.00 ││
+    │├──────┼──────────────────────────┤│
+    ││1 @ 1 │ 5.53e+14  1.00     0.00  ││
+    ││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 │ 5.53e+14  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 │ 5.53e+14  3.00     0.00  ││
+    ││axis 2│ 1.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 1.00      3.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││4 @ 1 │ 5.53e+14  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 │ 5.53e+14  7.00e-45  0.00 ││
+    ││axis 2│ 2.00      1.93e+3   1.00 ││
+    ││      │ ...       ...       ...  ││
+    ││      │ 2.82e+3   3.04e+3   4.00 ││
+    ││      │ 2.00      0.00      5.00 ││
+    │├──────┼──────────────────────────┤│
+    ││1 @ 1 │ 5.53e+14  1.00     0.00  ││
+    ││axis 2│ 2.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 2.00      1.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││2 @ 1 │ 5.53e+14  2.00     0.00  ││
+    ││axis 2│ 2.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 2.00      2.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││3 @ 1 │ 5.53e+14  3.00     0.00  ││
+    ││axis 2│ 2.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 2.00      3.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││4 @ 1 │ 5.53e+14  4.00     0.00  ││
+    ││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 │ 5.53e+14  7.00e-45  0.00 ││
+    ││axis 2│ 3.00      1.93e+3   1.00 ││
+    ││      │ ...       ...       ...  ││
+    ││      │ 2.82e+3   3.04e+3   4.00 ││
+    ││      │ 3.00      0.00      5.00 ││
+    │├──────┼──────────────────────────┤│
+    ││1 @ 1 │ 5.53e+14  1.00     0.00  ││
+    ││axis 2│ 3.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 3.00      1.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││2 @ 1 │ 5.53e+14  2.00     0.00  ││
+    ││axis 2│ 3.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 3.00      2.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││3 @ 1 │ 5.53e+14  3.00     0.00  ││
+    ││axis 2│ 3.00      1.93e+3  1.00  ││
+    ││      │ ...       ...      ...   ││
+    ││      │ 2.82e+3   3.04e+3  4.00  ││
+    ││      │ 3.00      3.00     5.00  ││
+    │├──────┼──────────────────────────┤│
+    ││4 @ 1 │ 5.53e+14  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  ││
+    │└──────┴──────────────────────────┘│
+    └──────────────────────────────────┘
|}];
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ti;
[%expect
@@ -1125,18 +1125,18 @@ let%expect_test "outer_sum simulating axis concatenation" =
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:1124:21
-    ┌───────────────────────────┐
-    │[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│ 5.53e+14  7.00e-45  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" =
File "test/training/moons_demo_mini.expected", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/training/moons_demo_mini.expected _build/default/test/training/moons_demo_mini.exe.output
diff --git a/_build/default/test/training/moons_demo_mini.expected b/_build/default/test/training/moons_demo_mini.exe.output
index 054cd7c..4ec2e72 100644
--- a/_build/default/test/training/moons_demo_mini.expected
+++ b/_build/default/test/training/moons_demo_mini.exe.output
@@ -4,17 +4,17 @@ Half-moons scatterplot and decision boundary:
┌─────────────────────────┐
│*********#***************│
│***###########*********..│
-│**#############****......│
+│**#############***.......│
│*######%%*######.....%%%.│
-│#####**%%%*.#####....%%%%│
+│#####**%%%..#####....%%%%│
│####***%%%%..####...%%%%.│
│###***.%%%%...###..%%%%%.│
│###**...%%%%%%%##.%%%%%..│
│***......%%%%%%%%%%%%%...│
-│...........%%%%%%%%%%....│
+│*..........%%%%%%%%%%....│
└─────────────────────────┘Loss:
┌─────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│ 2.29│-                                                                                                   │
+│ 3.45│-                                                                                                   │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
@@ -22,9 +22,9 @@ Half-moons scatterplot and decision boundary:
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
+│     │ -                                                                                                  │
│     │                                                                                                    │
│     │                                                                                                    │
-│     │ -                                                                                                  │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
@@ -32,73 +32,73 @@ Half-moons scatterplot and decision boundary:
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-│l    │                                                                                                    │
-│o    │                                                                                                    │
+│l    │  -                                                                                                 │
+│o    │   -                                                                                                │
│s    │                                                                                                    │
│s    │                                                                                                    │
-│     │  -                                                                                                 │
-│     │                                                                                                    │
│     │                                                                                                    │
-│     │   -                                                                                                │
│     │                                                                                                    │
+│     │     -                                                                                              │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
│     │                                                                                                    │
-│     │     -      -                                                                                       │
+│     │      -                                                                                             │
│     │                                                                                                    │
+│     │       -                                                                                            │
│     │                                                                                                    │
-│     │      ---  -                                                                                        │
-│     │               -                                                                                    │
-│     │          -     -      -        -  -                                               -                │
-│     │                    -            -                                                                  │
-│     │             -    -      - -   -    - -      -  - --      -      -          -                   -   │
-│ 0.00│                 -   --   - - -      -  ----  --    -- ---  ----  --- ---- - -- ---  ---- ---- - -- │
+│     │        - - -                                                                                       │
+│     │           - - -                                                                                    │
+│     │                -   -  -                                                                            │
+│     │                 --  -                                                                              │
+│     │                      -   -     -  -                                                            -   │
+│     │                         -       -    -           -                                                 │
+│ 0.00│                           -- --    --  ---- ----  --- ---- ---- ---- ---- ---- ---- ---- ---- - -- │
├─────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│     │0.00                                                                                         7.90e+1│
│     │                                                step                                                │
└─────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘Log-loss, for better visibility:
┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│ 8.30e-1 │-                                                                                                   │
-│         │                                                                                                    │
+│ 1.24    │-                                                                                                   │
│         │ -                                                                                                  │
-│         │  -                                                                                                 │
-│         │   -                                                                                                │
│         │                                                                                                    │
-│         │     -      -                                                                                       │
-│         │      -    -                                                                                        │
+│         │  --                                                                                                │
+│         │     -                                                                                              │
+│         │      -                                                                                             │
│         │       --                                                                                           │
-│         │          -    -       -        -                                                                   │
-│         │                -   -              -                                               -                │
-│         │                                 -                -                                                 │
-│         │                                                                            -                   -   │
-│         │             -    -        -   -    - -      -  -  -      -      -                                  │
-│         │                         --          -                 -    -           -                           │
-│         │                     -        -                     -        -                  -     -    - -      │
-│l        │                                           -  -                    -   -                -        -  │
-│o        │                                          -    -                    -         -                     │
-│g        │                                        -                             -                   -         │
-│         │                      -                                                                             │
-│l        │                                                              --                       -            │
-│o        │                                                                                     -              │
-│s        │                                                                                                    │
-│s        │                                                                                                    │
-│         │                                                                                                    │
-│         │                                                                                                    │
-│         │                                                                                                    │
-│         │                                                                                                    │
-│         │                                                                                                    │
+│         │          ---  -                                                                                    │
+│         │             -  -   -  -                                                                            │
+│         │                 --  -                                                                              │
+│         │                                -                                                               -   │
+│         │                      -  --        -                                                                │
+│         │                                 -    -           -                                                 │
+│         │                                           -                                                        │
+│         │                                                                                   -                │
+│         │                              --    -        -  -      -  -                                - -   -  │
+│l        │                           -                       -         -   -          -         -             │
+│o        │                                                    -                                               │
+│g        │                                     -                   -         --                   - -         │
+│         │                                              -             -            -                          │
+│l        │                                               -                                            -       │
+│o        │                                          -                                            -            │
+│s        │                                        -                               -    -    -                 │
+│s        │                                                               -                                    │
+│         │                                                                                -                   │
+│         │                                                                       -                            │
+│         │                                                        -                                           │
+│         │                            -                                                                       │
+│         │                                                                              -                     │
│         │                                                                                                    │
+│         │                                                                                                  - │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
-│         │                                                     -                                              │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
│         │                                                                                                    │
-│ -1.00e+1│                 -          -            -              --        -      - - -   --         -  -  - │
+│ -1.00e+1│                                         -           -        -   -   -    -     -   -         -    │
├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│         │0.00                                                                                         7.90e+1│
│         │                                                step                                                │
File "test/training/moons_demo_parallel.expected", line 1, characters 0-0:
/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/training/moons_demo_parallel.expected _build/default/test/training/moons_demo_parallel.exe.output
diff --git a/_build/default/test/training/moons_demo_parallel.expected b/_build/default/test/training/moons_demo_parallel.exe.output
index 0422aa9..0edc551 100644
--- a/_build/default/test/training/moons_demo_parallel.expected
+++ b/_build/default/test/training/moons_demo_parallel.exe.output
@@ -1,139 +1,139 @@
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
-Epoch loss: 0.182869
+Epoch loss: 40.000000


Half-moons scatterplot and decision boundary:
┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│****************************************#***************************************....................│
-│********************************##*#*******#************************************....................│
-│*******************#******#*#**#**##**##*#**#***#*******************************....................│
-│***************#********#***#**#**#**#*#*##**##**##****************************.....................│
-│*************#****#*###**#*##*#*##***##*#######******#*************************.....................│
-│*****************#*#****#***#***#*#*#*********#*##*##**************************.....................│
-│************#***##*###***#*#********#**#***##*#***##***#***********************.....................│
-│**********#***#****#####*#***###******#*#*#***#***#***#*##**#*****************......................│
-│***********####*#***#****#*#*****##****#**********##**************************......................│
-│*********#****#***#**##*#*#*#*******#**##*#*##*##*#*#**#**##******************......................│
-│**********#**#*###**#**********......******#***#***#**#*##***#***************.......................│
-│***#**#****###*##*#*##********....%....********##*##**#*#*#******************.......................│
-│***#**#**#*#***###**#*#******....%......%********#***#****#****#*************.......................│
-│********#**###***#**********.............*******#***#*#**#***###*************...........%.%....%....│
-│**#********####*#**#********..%......%.%...*********#**##***##***#**********......................%.│
-│****##*****##****#*********...%......%......**********#**#*#*#*##*#*********....................%...│
-│***#*#**#***#*#************....%.%.....%......*******#*##*#*#****#**********.................%.%.%..│
-│*#*#**#**#*#***#**********.....%.%.%%.%........*********###*****#*###******.............%.%..%...%.%│
-│****##**##****************..............%.......*********###*##**#*#*******..............%%%..%.%%..│
-│***#***##*##*************....%.%%.%%%.%...........*******#*#*####*#*#******.............%%%%.%..%...│
-│#*#*#*#**#*#*************....%....%.%.%%%..........*******#***************..............%....%.%.%..│
-│##*##***#**#************.....%...%%.%%..%..%........**********#***#*#*****.......................%%.│
-│*#**#******#***********..........%..%...%%............******##***#*###****...........%.%%.%..%......│
-│#***#*##**#************..........%...%...%.............**********#**#*****............%.%%.%%%..%%%.│
-│*#*##***##************...........%.%%%.%.................***###**#*##****..............%.%%.........│
-│******#*#*************............%%.%.%%%%...............**********#****........%.%..%%..%..%......│
-│*****#****#**********.................%.%.%................***#****#*****.........%.%..%..%.%..%%%..│
-│*****##**************...........%...%...%%.%%..%.............******#***.........%....%%%.%%..%......│
-│********************..............%..%.%%.%%.%..%%.%%...........#*##*.............%%%%.........%....│
-│******************.................%%..%...%..%%%%..........................%%%.....%.%..%.%........│
-│****************......................%..%.%..%..%....................%..%..%%%%.%.%%%%%...%%.......│
-│**************......................%%...%%%.%%%%.%.%.%%.....%...........%.%%%%%.%....%.%...........│
-│************............................%..%.......%.%%%....%%.%..%%%.%%..%.%.%.%..%................│
-│**********..............................%...%%..%....%..%%.%%.%.%....%....%%%..%.%%..%.%............│
-│*******....................................%%....%..%.%%%..%%%....%%.%...%%...%%...%%...%%..........│
-│*****........................................%.%..%..%%%%%.%....%%...%%.%..%..%....%................│
-│**.........................................%............%..%%.....%%..%.%.%....%....................│
-│...................................................%...%.%..%.%.......%%...%........................│
-│........................................................%%%.....%.%..%..%.....%..%..................│
-│......................................................%....%%%%.%.%.%....%..........................│
+│****************************************#***********************************************************│
+│********************************##*#*******#********************************************************│
+│*******************#******#*#**#**##**##*#**#***#***************************************************│
+│***************#********#***#**#**#**#*#*##**##**##*************************************************│
+│*************#****#*###**#*##*#*##***##*#######******#**********************************************│
+│*****************#*#****#***#***#*#*#*********#*##*##***********************************************│
+│************#***##*###***#*#********#**#***##*#***##***#********************************************│
+│**********#***#****#####*#***###******#*#*#***#***#***#*##**#***************************************│
+│***********####*#***#****#*#*****##****#**********##************************************************│
+│*********#****#***#**##*#*#*#*******#**##*#*##*##*#*#**#**##****************************************│
+│**********#**#*###**#**********************#***#***#**#*##***#**************************************│
+│***#**#****###*##*#*##************%************##*##**#*#*#*****************************************│
+│***#**#**#*#***###**#*#**********%******%********#***#****#****#************************************│
+│********#**###***#******************************#***#*#**#***###************************%*%****%****│
+│**#********####*#**#**********%******%*%************#**##***##***#********************************%*│
+│****##*****##****#************%******%****************#**#*#*#*##*#*****************************%***│
+│***#*#**#***#*#****************%*%*****%*************#*##*#*#****#***************************%*%*%**│
+│*#*#**#**#*#***#***************%*%*%%*%*****************###*****#*###*******************%*%**%***%*%│
+│****##**##******************************%****************###*##**#*#*********************%%%**%*%%**│
+│***#***##*##*****************%*%%*%%%*%******************#*#*####*#*#*******************%%%%*%**%***│
+│#*#*#*#**#*#*****************%****%*%*%%%*****************#*****************************%****%*%*%**│
+│##*##***#**#*****************%***%%*%%**%**%******************#***#*#****************************%%*│
+│*#**#******#*********************%**%***%%******************##***#*###***************%*%%*%**%******│
+│#***#*##**#**********************%***%***%***********************#**#*****************%*%%*%%%**%%%*│
+│*#*##***##***********************%*%%%*%********************###**#*##******************%*%%*********│
+│******#*#*************************%%*%*%%%%*************************#************%*%**%%**%**%******│
+│*****#****#***************************%*%*%*******************#****#**************%*%**%**%*%**%%%**│
+│*****##*************************%***%***%%*%%**%*******************#************%****%%%*%%**%******│
+│**********************************%**%*%%*%%*%**%%*%%***********#*##**************%%%%*********%****│
+│***********************************%%**%***%**%%%%**************************%%%*****%*%**%*%********│
+│**************************************%**%*%**%**%********************%**%**%%%%*%*%%%%%***%%*******│
+│************************************%%***%%%*%%%%*%*%*%%*****%***********%*%%%%%*%****%*%***********│
+│****************************************%**%*******%*%%%****%%*%**%%%*%%**%*%*%*%**%****************│
+│****************************************%***%%**%****%**%%*%%*%*%****%****%%%**%*%%**%*%************│
+│*******************************************%%****%**%*%%%**%%%****%%*%***%%***%%***%%***%%**********│
+│*********************************************%*%**%**%%%%%*%****%%***%%*%**%**%****%****************│
+│*******************************************%************%**%%*****%%**%*%*%****%********************│
+│***************************************************%***%*%**%*%*******%%***%************************│
+│********************************************************%%%*****%*%**%**%*****%**%******************│
+│******************************************************%****%%%%*%*%*%****%**************************│
└────────────────────────────────────────────────────────────────────────────────────────────────────┘
Batch Log-loss:
┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│ 3.78    │-                                                                                                   │
-│         │                                                                                                    │
+│ 3.89    │-                                                                                                   │
│         │                                                                                                    │
│         │-                                                                                                   │
│         │                                                                                                    │
│         │                                                                                                    │
-│         │       --      ----       --  -- -                                                                  │
-│         │ --- --   ----      ---- -  -   -  --                                                               │
-│         │ --   - -  --               -        -- --                  -                                       │
-│         │--------- ---- ---- ---- ---- ----        -- ---     -   -            -                             │
-│         │-   ----  --- - -- -     ---- ---- --           - ---  -     -                              -       │
-│         │-- -     -     -    --- ---     -- - --                   -                                -        │
-│         │ - -----         -             -    -                   -     -     -  -                     -      │
-│b        │-     --    -              -  -    - -  ---                    - -      -                           │
-│a        │   -     ---  -                 -   -      -                      --     -   --           -    -    │
-│t        │ -  -   -      --------      - - -    -    -    -                    -     -    --   -  -           │
-│c        │     - --  -    -  -    - -  -    -         ----  ----  -  -         -      -     --  --        --- │
-│h        │       - - -- - ---- ---- - --  ---      - --- - - -  - -  --        -      - -             -       │
-│         │            - -         --------- -- - --   - - -    - - - --   -   -                     - -       │
-│l        │       - -  -              --  - --   ----- ---  --  -  ---  -    -  -   - - ---        - --   -    │
-│o        │             --      -- -- -- --  -------    -  ----   -  -    --- --      --      ---  --       ---│
-│g        │      -    - - --   --     - --    ----   --   -    - -  -   --  -    - - -   ---- ----  ------ -   │
-│         │    - - -            - -  --     --- --  -- -   - - - -  -- -     - - -        --  -     --   --    │
-│l        │       ---        -   -     -          -   -   - --   -- -  - -     -  -  --     -     -     -      │
-│o        │      -    -    -  -    ---        -    - ----                -          -              -      -   -│
-│s        │            -      -     -    -   -       -           -       --                             -      │
-│s        │        -     -            - --     -   -  --                    -                           -      │
-│         │                -         - -  ----                          -        -               -            -│
-│         │                           -  -   -  -                         -      - -    -           -          │
-│         │                                --                                                                - │
-│         │                        -                              -                            -               │
-│         │                             -                                                            -   -     │
-│         │                                                                    -                               │
-│         │                                                                                                    │
-│         │                                      -       -                       -                             │
-│         │                                                                                                    │
-│         │                                                                                                    │
-│         │                                                                                                    │
-│         │             -                                                                                      │
-│ -1.04e+1│----------------------------------------------------------------------------------------------------│
+│         │   -                                                                                                │
+│         │                                                                                                    │
+│         │  -                                                                                                 │
+│         │ --                                                                                                 │
+│         │----------------------------------------------------------------------------------------------------│
+│         │-  -                                                                                                │
+│         │-- -                                                                                                │
+│         │ ---                                                                                                │
+│b        │ - -                                                                                                │
+│a        │   -                                                                                                │
+│t        │  -                                                                                                 │
+│c        │                                                                                                    │
+│h        │                                                                                                    │
+│         │                                                                                                    │
+│l        │   -                                                                                                │
+│o        │                                                                                                    │
+│g        │                                                                                                    │
+│         │                                                                                                    │
+│l        │                                                                                                    │
+│o        │                                                                                                    │
+│s        │                                                                                                    │
+│s        │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│ -1.04e+1│ ---                                                                                                │
├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│         │0.00                                                                                         1.59e+3│
│         │                                                step                                                │
└─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
Epoch Log-loss:
-┌──────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│ 4.39 │-                                                                                                   │
-│      │                                                                                                    │
-│      │                                                                                                    │
-│      │                                                                                                    │
-│      │                                                                                                    │
-│      │                                                                                                    │
-│      │                                                                                                    │
-│      │                                                                                                    │
-│      │                                                                                                    │
-│      │  -                                                                                                 │
-│      │ - - -                                                                                              │
-│      │                                                                                                    │
-│      │      --- ---  -- -           -                                                                     │
-│e     │             -   -  ---- ----  -                                                                    │
-│p     │                                --                                                                  │
-│o     │                                                                                                    │
-│c     │                                   -                                                                │
-│h     │                                    -                                                               │
-│      │                                     -                                                              │
-│l     │                                      -                                                             │
-│o     │                                        --                                                          │
-│g     │                                          --                -                                       │
-│      │                                             ---                                                    │
-│l     │                                                         -            -                             │
-│o     │                                                - - --                                              │
-│s     │                                                   -                                                │
-│s     │                                                          -                                 -       │
-│      │                                                       --    -      -                      -        │
-│      │                                                                                                    │
-│      │                                                                                                    │
-│      │                                                              -                                     │
-│      │                                                                       -                            │
-│      │                                                               -             -            -  -      │
-│      │                                                                 -                                  │
-│      │                                                                  --    -     -                -    │
-│      │                                                                         -  -                       │
-│      │                                                                           -    -    - --           │
-│      │                                                                                  --                │
-│      │                                                                                 -              -   │
-│ -1.69│                                                                                      -          -- │
-├──────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
-│      │0.00                                                                                         7.90e+1│
-│      │                                                step                                                │
-└──────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
\ No newline at end of file
+┌─────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│ 4.61│-                                                                                                   │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│e    │                                                                                                    │
+│p    │                                                                                                    │
+│o    │                                                                                                    │
+│c    │                                                                                                    │
+│h    │                                                                                                    │
+│     │                                                                                                    │
+│l    │                                                                                                    │
+│o    │                                                                                                    │
+│g    │                                                                                                    │
+│     │   -                                                                                                │
+│l    │                                                                                                    │
+│o    │                                                                                                    │
+│s    │                                                                                                    │
+│s    │                                                                                                    │
+│     │     ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│     │                                                                                                    │
+│ 3.23│ --                                                                                                 │
+├─────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+│     │0.00                                                                                         7.90e+1│
+│     │                                                step                                                │
+└─────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
\ No newline at end of file
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 738bc6b..297bcbe 100644
--- a/_build/default/test/training/moons_demo.expected
+++ b/_build/default/test/training/moons_demo.exe.output
@@ -2,49 +2,49 @@ Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Half-moons scatterplot and decision boundary:
┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│****************************************#***********************************************************│
-│********************************##*#*******#********************************************************│
-│*******************#******#*#**#**##**##*#**#***#**************************************************.│
-│***************#********#***#**#**#**#*#*##**##**##**********************************************...│
-│*************#****#*###**#*##*#*##***##*#######******#******************************************....│
-│*****************#*#****#***#***#*#*#*********#*##*##*****************************************......│
-│************#***##*###***#*#********#**#***##*#***##***#************************************........│
-│**********#***#****#####*#***###******#*#*#***#***#***#*##**#******************************.........│
-│***********####*#***#****#*#*****##****#**********##**************************************..........│
-│*********#****#***#**##*#*#*#*******#**##*#*##*##*#*#**#**##*****************************...........│
-│**********#**#*###**#***************.....**#***#***#**#*##***#*************************.............│
-│***#**#****###*##*#*##*********...%........****##*##**#*#*#***************************..............│
-│***#**#**#*#***###**#*#****......%......%...*****#***#****#****#*********************...............│
-│********#**###***#********...................***#***#*#**#***###********************....%.%....%....│
-│**#********####*#**#*****.....%......%.%.......*****#**##***##***#*****************...............%.│
-│****##*****##****#******......%......%..........******#**#*#*#*##*#***************..............%...│
-│***#*#**#***#*#*********.......%.%.....%.........****#*##*#*#****#***************............%.%.%..│
-│*#*#**#**#*#***#*******........%.%.%%.%...........******###*****#*###***********........%.%..%...%.%│
-│****##**##************..................%...........*****###*##**#*#***********..........%%%..%.%%..│
-│***#***##*##*********........%.%%.%%%.%..............****#*#*####*#*#*********..........%%%%.%..%...│
-│#*#*#*#**#*#*********........%....%.%.%%%.............****#******************...........%....%.%.%..│
-│##*##***#**#********.........%...%%.%%..%..%............******#***#*#*******.....................%%.│
-│*#**#******#********.............%..%...%%...............***##***#*###*****..........%.%%.%..%......│
-│#***#*##**#********..............%...%...%................*******#**#*****............%.%%.%%%..%%%.│
-│*#*##***##********...............%.%%%.%....................###**#*##****..............%.%%.........│
-│******#*#*********................%%.%.%%%%..................*******#***.........%.%..%%..%..%......│
-│*****#****#******.....................%.%.%...................#.***#***...........%.%..%..%.%..%%%..│
-│*****##**********...............%...%...%%.%%..%..................*#**..........%....%%%.%%..%......│
-│****************..................%..%.%%.%%.%..%%.%%...........#.##..............%%%%.........%....│
-│****************...................%%..%...%..%%%%..........................%%%.....%.%..%.%........│
-│***************.......................%..%.%..%..%....................%..%..%%%%.%.%%%%%...%%.......│
-│***************.....................%%...%%%.%%%%.%.%.%%.....%...........%.%%%%%.%....%.%...........│
-│**************..........................%..%.......%.%%%....%%.%..%%%.%%..%.%.%.%..%................│
-│**************..........................%...%%..%....%..%%.%%.%.%....%....%%%..%.%%..%.%............│
-│*************..............................%%....%..%.%%%..%%%....%%.%...%%...%%...%%...%%..........│
-│*************................................%.%..%..%%%%%.%....%%...%%.%..%..%....%................│
-│************...............................%............%..%%.....%%..%.%.%....%....................│
-│************.......................................%...%.%..%.%.......%%...%........................│
-│***********.............................................%%%.....%.%..%..%.....%..%..................│
-│***********...........................................%....%%%%.%.%.%....%..........................│
+│****************************************#*********************************************************..│
+│********************************##*#*******#****************************************************....│
+│*******************#******#*#**#**##**##*#**#***#**********************************************.....│
+│***************#********#***#**#**#**#*#*##**##**##*******************************************......│
+│*************#****#*###**#*##*#*##***##*#######******#***************************************.......│
+│*****************#*#****#***#***#*#*#*********#*##*##**************************************.........│
+│************#***##*###***#*#********#**#***##*#***##***#**********************************..........│
+│**********#***#****#####*#***###******#*#*#***#***#***#*##**#****************************...........│
+│***********####*#***#****#*#*****##****#**********##************************************............│
+│*********#****#***#**##*#*#*#****...#.*##*#*##*##*#*#**#**##***************************.............│
+│**********#**#*###**#**********.........***#***#***#**#*##***#************************..............│
+│***#**#****###*##*#*##*******.....%.......*****##*##**#*#*#**************************...............│
+│***#**#**#*#***###**#*#****......%......%..******#***#****#****#********************................│
+│********#**###***#********...................***#***#*#**#***###*******************.....%.%....%....│
+│**#********####*#**#*****.....%......%.%......******#**##***##***#****************................%.│
+│****##*****##****#******......%......%.........*******#**#*#*#*##*#**************...............%...│
+│***#*#**#***#*#*********.......%.%.....%........*****#*##*#*#****#**************.............%.%.%..│
+│*#*#**#**#*#***#*******........%.%.%%.%..........*******###*****#*###**********.........%.%..%...%.%│
+│****##**##*************.................%..........******###*##**#*#**********...........%%%..%.%%..│
+│***#***##*##***********......%.%%.%%%.%.............*****#*#*####*#*#********...........%%%%.%..%...│
+│#*#*#*#**#*#***********......%....%.%.%%%............*****#*****************............%....%.%.%..│
+│##*##***#**#***********......%...%%.%%..%..%..........********#***#*#******......................%%.│
+│*#**#******#***********..........%..%...%%..............****##***#*###****...........%.%%.%..%......│
+│#***#*##**#***********...........%...%...%...............********#**#****.............%.%%.%%%..%%%.│
+│*#*##***##************...........%.%%%.%..................**###**#*##***...............%.%%.........│
+│******#*#*************............%%.%.%%%%.................********#**..........%.%..%%..%..%......│
+│*****#****#***********................%.%.%..................*#****#**............%.%..%..%.%..%%%..│
+│*****##***************..........%...%...%%.%%..%...............****#*...........%....%%%.%%..%......│
+│**********************............%..%.%%.%%.%..%%.%%...........#.##..............%%%%.........%....│
+│**********************.............%%..%...%..%%%%..........................%%%.....%.%..%.%........│
+│**********************................%..%.%..%..%....................%..%..%%%%.%.%%%%%...%%.......│
+│**********************..............%%...%%%.%%%%.%.%.%%.....%...........%.%%%%%.%....%.%...........│
+│*********************...................%..%.......%.%%%....%%.%..%%%.%%..%.%.%.%..%................│
+│*********************...................%...%%..%....%..%%.%%.%.%....%....%%%..%.%%..%.%............│
+│*********************......................%%....%..%.%%%..%%%....%%.%...%%...%%...%%...%%..........│
+│*********************........................%.%..%..%%%%%.%....%%...%%.%..%..%....%................│
+│*********************......................%............%..%%.....%%..%.%.%....%....................│
+│*********************..............................%...%.%..%.%.......%%...%........................│
+│*********************...................................%%%.....%.%..%..%.....%..%..................│
+│*********************.................................%....%%%%.%.%.%....%..........................│
└────────────────────────────────────────────────────────────────────────────────────────────────────┘Loss:
┌────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│ 2.38e+1│-                                                                                                   │
+│ 2.47e+1│-                                                                                                   │
│        │                                                                                                    │
│        │                                                                                                    │
│        │                                                                                                    │
@@ -65,7 +65,7 @@ Half-moons scatterplot and decision boundary:
│l       │                                                                                                    │
│o       │                                                                                                    │
│s       │                                                                                                    │
-│s       │                                                                                                    │
+│s       │-                                                                                                   │
│        │                                                                                                    │
│        │                                                                                                    │
│        │                                                                                                    │
@@ -76,58 +76,58 @@ Half-moons scatterplot and decision boundary:
│        │                                                                                                    │
│        │                                                                                                    │
│        │                                                                                                    │
-│        │-                                                                                                   │
│        │                                                                                                    │
-│        │ - - -    -                                                                                         │
-│        │- -   ---                                                                                           │
-│        │   - ---  - -- ---  ---  - -                                                                        │
-│        │----  - - --     -- ---- ---- ---- ---  -- -            -                                           │
-│        │--------- ---- ---- ---- ---- ---- ---- ---- ---- ---  ---- ---    -- -     -     -             -   │
+│        │-                                                                                                   │
+│        │ -                                                                                                  │
+│        │  --    - -  -                                                                                      │
+│        │     ---   --  -                                                                                    │
+│        │---- ---- -- - ---  -- -  --  -                                                                     │
+│        │--------- ----- ---   -- - -- ---- ----  --   - -   -                                               │
│ 0.00   │----------------------------------------------------------------------------------------------------│
├────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│        │0.00                                                                                         6.39e+3│
│        │                                                step                                                │
└────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘Log-loss, for better visibility:
┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│ 3.17    │-                                                                                                   │
+│ 3.20    │-                                                                                                   │
│         │                                                                                                    │
│         │                                                                                                    │
+│         │-                                                                                                   │
│         │                                                                                                    │
│         │                                                                                                    │
│         │-                                                                                                   │
-│         │ - - -    -                                                                                         │
-│         │- -  ----                                                                                           │
-│         │   -  --- - -- ---- ---- ---     -                                                                  │
-│         │----  -    --- ---- ---- ---- ---- ---- ---- -- -      --                                           │
-│         │---- ---- ---- ---- ---- ---- ---- ---- -- -   -   -   -  -        --       -                   -   │
-│         │------ -  --  ----- ---   --- -- -  -   -  - -- - - --  --  ---       -           -                 │
-│         │- -  ---- -      -     - -      -        --    -  ---       -                    -     -   -     -  │
-│         │    -   --- -  --- - --    -- -                        - --  - -   -- ----   -                    - │
-│         │---  -     -  --   ----- --        - -                        --  -    -    --  -  - -- -   -- - -  │
-│         │- -  -  ---   - -- - -  ----- ----  - - -            --          -       - -- - - --   -  -     -   │
-│l        │--- ---  ---- - -- ----  -    --   - -          -  - --- -- --- - -   -  -  - -    --             - │
-│o        │- - -   -      -     -    ---   -  -      -- -- - -- ----  --  -  ----- -------- - ---- --- ----    │
-│g        │-  ---- -- --   - -  ----    -     -- ---- - ------ -   - -- -  --  ------ -- - --  -- --- --- -----│
-│         │---  - -- -    ---  ---  ---   -  - --  -- --------- -- -- --- - -     -  -     --    --- - ---- -  │
-│l        │-  ------- ---     -  -     -  ---      ---    --    ---- --    -- - --   -    -  -     --    --  --│
-│o        │--- -   --         --  -     -  --     -- --- - --- ----    -   -   - --   -       -  - -  - -  - - │
-│s        │-  - -----    -    -  - -   ---- - ----    - -  -- ---     -    -   -     --     -      -           │
-│s        │- -  --              -    -   - ------ -    - -       -   - -  -  - -- -       -  -           -  -  │
-│         │-  - -  --       -        -      -  --- -- -- -  - -   -    --       --          - -                │
-│         │   -   -     -              -       - ------ -  - -                  -         -    - -     -       │
-│         │ - --        -   -         -   -    -   -      -       -            - -                    -        │
-│         │    -   --    -             -    -  - - -   - -   -     -         -                              -  │
-│         │     -       -             -  -  --     -     -    - -                       -      -              -│
-│         │      -       -    -                     -                                    -                     │
-│         │-                                    -   -  -          -                         - -            -   │
-│         │   -                                -  - -  --                                                      │
-│         │ -                                   -                                                              │
-│         │                                   -                                        -                       │
-│         │                                       -    -             -                                         │
-│         │                                    -       -                                                       │
-│         │         -                                                                                          │
-│         │                                   -                                                                │
-│         │         -                                                                                          │
+│         │ ---    - -  - -                                                                                    │
+│         │-    ---  ----  --                                                                                  │
+│         │---- ----  - - -  - ----  --  -    -                                                                │
+│         │--------- ----- --       -  -    -    -  -                                                          │
+│         │---  - -- -----        -   -  ---  ---    -   - -   -                                               │
+│         │-     - -   - -     --    -             -                   -       -    -           -  -           │
+│         │-   -- ---- - --  -      -                 - ----    -  --                 -  -   -        - -   -  │
+│         │---     -  -- - -                        - -      -                    -         -    -         - - │
+│         │-    -- - ---    --                -     -         --   -              -    -    -                  │
+│l        │- ----- --  -- ---  ---- ---  -  -       ---- - - ----- - --   -- - ----  --   --- -- - ----    - - │
+│o        │--     -- - - - -- -  -   ---- ---    ------ -  ---- - -- - --    -- -----  -  --  - --- -  --- --- │
+│g        │-- -  -- -    --- ---- ---- ---- -- --  -  -  -      -- -  -  -      -- -  -       - --   --   --  -│
+│         │-- -- -  --- - -  ----   ----- - -- - - -- - -- -  -   -  - -- -   -     - - -    ---  -   -- --  - │
+│l        │ --      -- - ------     --   -  -----  - -  - -  - -    -  --  --  -  -  -  -            -    -    │
+│o        │- ---- -     --   -- - -   - ---- ---- -        --   -      -  -  -      --   - -       -- -        │
+│s        │- - - -  - - - --  - ------ ---  -    -     --    - -  -      -  -          - -  -           --    -│
+│s        │---      --    -- ----   -     -         -     - -    -   --     -        - -     -  -          -  -│
+│         │- ---   ---   -      -- --         --       -     --  -    - -          -                   -       │
+│         │ --    -----       -    -    -    - -       -   -      - -        -                  -          -   │
+│         │         -   - ---  -   --        - --  -      -        -               -                     --    │
+│         │          -   -   -  -      -   - --           -       -                  -                         │
+│         │-         - -   -             -             --     -                --         -                 -  │
+│         │-        - - -               -                                                                      │
+│         │ -      - -              --                                -                         -    -         │
+│         │      -                     -                                                                       │
+│         │       --                          -                                                                │
+│         │        -      -                                                                                 -  │
+│         │                                                                           -                        │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                   -                                      -                         │
│ -1.00e+1│----------------------------------------------------------------------------------------------------│
├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│         │0.00                                                                                         6.39e+3│
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2025-08-13 15:35.27: Job failed: Failed: Build failed