alpine-3.21-5.3_opam-2.4

2025-07-31 11:25.47: New job: test ahrefs/ocannl https://github.com/ahrefs/ocannl.git#refs/heads/master (83f1b193ec4c161a6298ada8c94c237551f10a55) (linux-x86_64:alpine-3.21-5.3_opam-2.4)
Base: ocaml/opam:alpine-3.21-ocaml-5.3@sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ahrefs/ocannl.git" -b "master" && cd "ocannl" && git reset --hard 83f1b193
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:alpine-3.21-ocaml-5.3@sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4
# alpine-3.21-5.3_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 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 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 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


2025-07-31 11:25.47: Using cache hint "ahrefs/ocannl-ocaml/opam:alpine-3.21-ocaml-5.3@sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4-alpine-3.21-5.3_opam-2.4-a61f39135d120f7a92b6120d1d6a701f"
2025-07-31 11:25.47: Using OBuilder spec:
((from ocaml/opam:alpine-3.21-ocaml-5.3@sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4)
(comment alpine-3.21-5.3_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 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 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 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"))
)


2025-07-31 11:25.47: Waiting for resource in pool OCluster
2025-07-31 11:25.47: Waiting for worker…
2025-07-31 11:26.22: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at 83f1b193 Update expectations to recent changes


(from ocaml/opam:alpine-3.21-ocaml-5.3@sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4)
Unable to find image 'ocaml/opam:alpine-3.21-ocaml-5.3@sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4' locally
docker.io/ocaml/opam@sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4: Pulling from ocaml/opam
Digest: sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4
Status: Downloaded newer image for ocaml/opam@sha256:d6c030813e949275bc4a13bcb712613b7e39a2eaa287092f6084a6bc44d4a5c4
2025-07-31 11:44.12 ---> using "3796098fd0d126823ed854f278abbadfdc00c11994147612c943e9529c5a2921" from cache


/: (comment alpine-3.21-5.3_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"))
2025-07-31 11:44.12 ---> using "eaaa5e79577a38914056e586e718250dd06d3f1958e0073827c7b1f3807787c5" 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
2025-07-31 11:44.12 ---> using "c2249f8933ae50245746ed5374725cc9093093eb3ff835b7f0716c1631cbd18f" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 6.8.0-60-generic
The OCaml toplevel, version 5.3.0
2.4.1
2025-07-31 11:44.12 ---> using "cff78d7485641ee4d4d9eca158d2ed6d201b93d46d2b0736269d1a45c06edd88" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2025-07-31 11:44.12 ---> using "3ef68c3907f00c424b8ce3abb4153990165fa9773eaeb7b0c229472c62046fde" 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)
2025-07-31 11:44.12 ---> using "a050f52a7ba9cddb96f0ba46b70b7721a9398e5d6dc14671231b2197d95b1de7" from cache


/src: (copy (src neural_nets_lib.opam arrayjit.opam) (dst ./))
2025-07-31 11:44.12 ---> saved as "047e27e6fbaf5615f3b8ca15dec2095449d118255d1d046d6e5f00b3183ea3b3"


/src: (run (network host)
(shell  "opam pin add -yn neural_nets_lib.dev './' && \
\nopam pin add -yn arrayjit.dev './'"))
[neural_nets_lib.dev] synchronised (file:///src)
neural_nets_lib is now pinned to file:///src (version dev)
[arrayjit.dev] synchronised (file:///src)
arrayjit is now pinned to file:///src (version dev)
2025-07-31 11:44.16 ---> saved as "e33ee6b3c861abb3b266c48d5f4d127a526d3d25d0eb76b1e16c4c62b7ba1293"


/src: (run (network host)
(shell "echo '(lang dune 3.0)' > './dune-project'"))
2025-07-31 11:44.16 ---> saved as "d026d6c1b84e851bed4245539dee4d17aad094647fd51ebc82a0935b1d5484f8"


/src: (env DEPS "angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 camlzip.1.13 cmdliner.1.3.0 conf-libcurl.2 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 csv.2.4 ctypes.0.23.0 ctypes-foreign.0.23.0 curl.0.10.0 dune.3.19.1 dune-configurator.3.19.1 fieldslib.v0.17.0 fmt.0.11.0 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 parsexp.v0.17.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 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 "apk" "update"
- fetch https://dl-cdn.alpinelinux.org/alpine/v3.21/main/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/v3.21/community/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz
- fetch https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz
- v3.21.4-24-g2d13e6f2c9c [https://dl-cdn.alpinelinux.org/alpine/v3.21/main]
- v3.21.4-22-gaa6bf2dd9cc [https://dl-cdn.alpinelinux.org/alpine/v3.21/community]
- v3.23.0_alpha20250612-3612-gb5e50fa1b21 [https://dl-cdn.alpinelinux.org/alpine/edge/main]
- v3.23.0_alpha20250612-3612-gb5e50fa1b21 [https://dl-cdn.alpinelinux.org/alpine/edge/community]
- v3.23.0_alpha20250612-3607-g3d7ab9eb467 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]
- OK: 59233 distinct packages available


<><> 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:
curl-dev libffi-dev zlib-dev


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


+ /usr/bin/sudo "apk" "add" "curl-dev" "libffi-dev" "zlib-dev"
- (1/13) Installing brotli (1.1.0-r2)
- (2/13) Installing brotli-dev (1.1.0-r2)
- (3/13) Installing c-ares-dev (1.34.5-r0)
- (4/13) Installing libidn2-dev (2.3.7-r0)
- (5/13) Installing libpsl-utils (0.21.5-r3)
- (6/13) Installing libpsl-dev (0.21.5-r3)
- (7/13) Installing nghttp2-dev (1.64.0-r0)
- (8/13) Installing openssl-dev (3.3.4-r0)
- (9/13) Installing zlib-dev (1.3.1-r2)
- (10/13) Installing zstd-dev (1.5.6-r2)
- (11/13) Installing curl-dev (8.12.1-r1)
- (12/13) Installing linux-headers (6.6-r1)
- (13/13) Installing libffi-dev (3.4.7-r0)
- Executing busybox-1.37.0-r12.trigger
- OK: 317 MiB in 115 packages
2025-07-31 11:44.26 ---> saved as "f81417c74692c7633981df6cad5e41b704f8adde0bd73ab10fae3b95b7fe5e50"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam install $DEPS"))
[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0).
[NOTE] Package ocaml is already installed (current version is 5.3.0).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-effects is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 81 packages
- install angstrom                0.16.1
- install astring                 0.8.5
- install backoff                 0.1.1
- install base                    v0.17.3
- install base-bytes              base
- install bigarray-compat         1.1.0
- install bigstringaf             0.10.0
- install camlp-streams           5.0.1
- install camlzip                 1.13
- install cmdliner                1.3.0
- install conf-libcurl            2
- install conf-libffi             2.0.0
- install conf-pkg-config         4
- install conf-zlib               1
- install cppo                    1.8.0
- install csexp                   1.5.2
- install csv                     2.4
- install ctypes                  0.23.0
- install ctypes-foreign          0.23.0
- install curl                    0.10.0
- install dune                    3.19.1
- install dune-configurator       3.19.1
- install fieldslib               v0.17.0
- install fmt                     0.11.0
- 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 parsexp                 v0.17.0
- install pprint                  20230830
- install ppx_assert              v0.17.0
- install ppx_base                v0.17.0
- install ppx_cold                v0.17.0
- install ppx_compare             v0.17.0
- install ppx_derivers            1.2.1
- install ppx_deriving            6.1.1
- install ppx_enumerate           v0.17.0
- install ppx_expect              v0.17.3
- install ppx_fields_conv         v0.17.0
- install ppx_globalize           v0.17.2
- install ppx_hash                v0.17.0
- install ppx_here                v0.17.0
- install ppx_inline_test         v0.17.1
- install ppx_minidebug           2.3.0
- install ppx_optcomp             v0.17.1
- install ppx_sexp_conv           v0.17.1
- install ppx_string              v0.17.0
- install ppx_variants_conv       v0.17.1
- install ppxlib                  0.36.0
- install ppxlib_jane             v0.17.4
- install printbox                0.12
- install printbox-ext-plot       0.12
- install printbox-html           0.12
- install printbox-md             0.12
- install printbox-text           0.12
- install ptime                   1.2.0
- install re                      1.13.2
- install result                  1.5
- install saturn_lockfree         0.5.0
- install seq                     base
- install sexplib                 v0.17.0
- install sexplib0                v0.17.0
- install stdio                   v0.17.0
- install stdlib-shims            0.3.0
- install thread-local-storage    0.2
- install time_now                v0.17.0
- install topkg                   1.1.0
- 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 mdx.2.5.0  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-compiler-libs.v0.17.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocaml-version.4.0.1  (cached)
-> retrieved ocaml_intrinsics_kernel.v0.17.1  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved parsexp.v0.17.0  (cached)
-> retrieved pprint.20230830  (cached)
-> retrieved dune.3.19.1, dune-configurator.3.19.1  (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)
-> installed cmdliner.1.3.0
-> installed num.1.6
-> retrieved ppx_hash.v0.17.0  (cached)
-> retrieved ppx_here.v0.17.0  (cached)
-> retrieved ppx_inline_test.v0.17.1  (cached)
-> retrieved ppx_optcomp.v0.17.1  (cached)
-> retrieved ppx_sexp_conv.v0.17.1  (cached)
-> retrieved ppx_string.v0.17.0  (cached)
-> retrieved ppx_variants_conv.v0.17.1  (cached)
-> retrieved ppx_minidebug.2.3.0  (cached)
-> retrieved ppxlib_jane.v0.17.4  (cached)
-> retrieved ptime.1.2.0  (cached)
-> retrieved re.1.13.2  (cached)
-> retrieved result.1.5  (cached)
-> retrieved ppxlib.0.36.0  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved saturn_lockfree.0.5.0  (cached)
-> retrieved sexplib.v0.17.0  (cached)
-> retrieved printbox.0.12, printbox-ext-plot.0.12, printbox-html.0.12, printbox-md.0.12, printbox-text.0.12  (cached)
-> retrieved 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 ocamlbuild.0.16.1
-> 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 jane-street-headers.v0.17.0
-> installed ppx_derivers.1.2.1
-> installed csexp.1.5.2
-> installed backoff.0.1.1
-> installed bigarray-compat.1.1.0
-> installed camlp-streams.5.0.1
-> installed cppo.1.8.0
-> installed csv.2.4
-> installed multicore-magic.2.3.1
-> installed ocaml-compiler-libs.v0.17.0
-> installed ocaml-syntax-shims.1.0.0
-> installed ocaml-version.4.0.1
-> installed ocaml_intrinsics_kernel.v0.17.1
-> installed pprint.20230830
-> installed printbox.0.12
-> installed re.1.13.2
-> installed result.1.5
-> installed sexplib0.v0.17.0
-> installed stdlib-shims.0.3.0
-> installed thread-local-storage.0.2
-> installed saturn_lockfree.0.5.0
-> installed integers.0.7.0
-> installed 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 tyxml.4.6.0
-> installed angstrom.0.16.1
-> installed printbox-html.0.12
-> installed curl.0.10.0
-> installed ctypes.0.23.0
-> installed base.v0.17.3
-> installed variantslib.v0.17.0
-> installed fieldslib.v0.17.0
-> installed uucp.16.0.0
-> installed stdio.v0.17.0
-> installed printbox-text.0.12
-> installed printbox-md.0.12
-> installed ctypes-foreign.0.23.0
-> installed printbox-ext-plot.0.12
-> installed ppxlib.0.36.0
-> installed ppx_optcomp.v0.17.1
-> installed ppxlib_jane.v0.17.4
-> 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_deriving.6.1.1
-> installed ppx_compare.v0.17.0
-> installed ppx_sexp_conv.v0.17.1
-> installed ppx_hash.v0.17.0
-> installed ppx_assert.v0.17.0
-> installed ppx_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)
2025-07-31 11:45.31 ---> saved as "5fa699de165e3d0a0f8fe801c41d51b196edf26573c42a802140a087c732e55c"


/src: (copy (src .) (dst /src))
2025-07-31 11:45.31 ---> saved as "b625e717b398f6017eeb5a839a0f1d71b5c82d4b2e701fbc937fdb6897e15f29"


/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/.sandbox/161456624a33f263cf37e56edd14652c/default/test/einsum && .einsum_tutorials.inline-tests/inline-test-runner.exe inline-test-runner einsum_tutorials -partition 'Found 0, in the config file' -source-tree-root ../.. -diff-cmd -)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
(cd _build/.sandbox/161456624a33f263cf37e56edd14652c/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/22fa67ae24f60ad8c91b30ef8fcd6466/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/22fa67ae24f60ad8c91b30ef8fcd6466/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/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/22fa67ae24f60ad8c91b30ef8fcd6466/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
File "test/operations/dune", lines 19-29, characters 0-281:
19 | (rule
20 |  (alias runtest)
21 |  (target
22 |   (dir log_files))
23 |  (action
24 |   (run
25 |    %{dep:micrograd_demo_logging.exe}
26 |    "--ocannl_debug_backend=text"
27 |    "--ocannl_log_file_stem=micrograd_demo_logging"
28 |    "--ocannl_log_main_domain_to_stdout=false"
29 |    "--ocannl_debug_log_to_stream_files=true")))
(cd _build/default/test/operations && ./micrograd_demo_logging.exe --ocannl_debug_backend=text --ocannl_log_file_stem=micrograd_demo_logging --ocannl_log_main_domain_to_stdout=false --ocannl_debug_log_to_stream_files=true)
Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Retrieving commandline, environment, or config file variable ocannl_backend
Found multicore_cc, in the config file
Retrieving commandline, environment, or config file variable ocannl_never_capture_stdout
Not found, using default false
Retrieving commandline, environment, or config file variable ocannl_cd_ident_style
Not found, using default heuristic
Retrieving commandline, environment, or config file variable ocannl_ll_ident_style
Not found, using default heuristic
Retrieving commandline, environment, or config file variable ocannl_prefer_backend_uniformity
Found true, in the config file
Retrieving commandline, environment, or config file variable ocannl_debug_log_to_stream_files
Found true, commandline --ocannl_debug_log_to_stream_files=true
Retrieving commandline, environment, or config file variable ocannl_cc_backend_optimization_level
Not found, using default 3
Retrieving commandline, environment, or config file variable ocannl_cc_backend_compiler_command
Not found, using default gcc
Retrieving commandline, environment, or config file variable ocannl_cc_backend_verify_codesign
Not found, using default false
Fatal error: exception File "src/printbox-text/PrintBox_text.ml", line 212, characters 6-12: Assertion failed
Raised at PrintBox_text.Output.Make_out.to_buf_aux_ in file "src/printbox-text/PrintBox_text.ml", line 212, characters 6-50
Called from Stdlib__Map.Make.fold in file "map.ml", line 329, characters 19-42
Called from Stdlib__Map.Make.fold in file "map.ml", line 329, characters 26-41
Called from Stdlib__Map.Make.fold in file "map.ml", line 329, characters 26-41
Called from Stdlib__Map.Make.fold in file "map.ml", line 329, characters 26-41
Called from PrintBox_text.Output.Make_out.render in file "src/printbox-text/PrintBox_text.ml", line 242, characters 14-64
Called from PrintBox_text.output in file "src/printbox-text/PrintBox_text.ml", line 851, characters 2-31
Called from Minidebug_runtime.PrintBox.output_box in file "minidebug_runtime.ml", line 1527, characters 19-59
Called from Minidebug_runtime.PrintBox.close_log_impl.close_tree in file "minidebug_runtime.ml", line 1572, characters 6-38
Called from Backends.Add_buffer_retrieval_and_syncing.sync_routine.post in file "arrayjit/lib/backends.ml", lines 225-232, characters 13-15
Called from Ir__Task.run in file "arrayjit/lib/task.ml", line 17, characters 2-14
Re-raised at Ir__Task.run in file "arrayjit/lib/task.ml", lines 15-17, characters 20-14
Called from Ocannl__Train.run in file "lib/train.ml" (inlined), line 43, characters 17-44
Called from Ocannl__Train.init_params in file "lib/train.ml", line 378, characters 2-10
Called from Ocannl__Train.run_once in file "lib/train.ml", line 548, characters 9-73
Re-raised at Ocannl__Train.run_once in file "lib/train.ml", line 548, characters 9-73
Re-raised at Ocannl__Train.run_once in file "lib/train.ml", lines 531-554, characters 25-17
Called from Dune__exe__Micrograd_demo_logging.(fun) in file "test/operations/micrograd_demo_logging.ml", line 30, characters 9-47
Called from Utils.capture_stdout_logs in file "arrayjit/lib/utils.ml", line 847, characters 10-16
Re-raised at Utils.capture_stdout_logs in file "arrayjit/lib/utils.ml", line 878, characters 8-87
Called from Dune__exe__Micrograd_demo_logging in file "test/operations/micrograd_demo_logging.ml", lines 29-34, characters 2-27
(cd _build/.sandbox/22fa67ae24f60ad8c91b30ef8fcd6466/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/22fa67ae24f60ad8c91b30ef8fcd6466/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
(cd _build/.sandbox/22fa67ae24f60ad8c91b30ef8fcd6466/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/22fa67ae24f60ad8c91b30ef8fcd6466/default/test/operations/zero2hero_1of7.ml.corrected
diff --git a/_build/default/test/operations/zero2hero_1of7.ml b/_build/.sandbox/22fa67ae24f60ad8c91b30ef8fcd6466/default/test/operations/zero2hero_1of7.ml.corrected
index 5caa1d9..978bba6 100644
--- a/_build/default/test/operations/zero2hero_1of7.ml
+++ b/_build/.sandbox/22fa67ae24f60ad8c91b30ef8fcd6466/default/test/operations/zero2hero_1of7.ml.corrected
@@ -273,21 +273,21 @@ let%expect_test "Simple gradients hosted" =
[%expect
{|
#12 *._l
-                        0.00
+                        1.66e+19
#13 grad_*._l
-                        0.00
+                        2.50e+1
#8 +_d                   │#10 f non-emb
-                  0.00                    │ -2.00
+                  7.50e+1                 │ -2.00
#9 grad_+_d              │#11 grad_f
-                  0.00                    │ 0.00
+                  6.00e+1                 │ 2.00e+1
#4 *._e            │#6 c non-emb│
-           0.00              │ 1.00e+1    │
+           1.66e+19          │ 1.00e+1    │
#5 grad_*._e       │#7 grad_c   │
-           0.00              │ 0.00       │
+           1.66e+19          │ 2.50e+1    │
#0 a non-emb│#2 b non-emb│            │
2.00       │ -3.00      │            │
#1 grad_a   │#3 grad_b   │            │
-     0.00       │ 0.00       │            │
+     1.66e+19   │ 1.66e+19   │            │
|}];
(* 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
+                    -2.60
#13 grad_*._l Virt/40
<void>
#8 +_d Local/1046            │#10 f non-emb
<void>                       │ -2.00
#9 grad_+_d Virt/40          │#11 grad_f
-             <void>                       │ 0.00
+             <void>                       │ 6.24
#4 *._e Virt/152       │#6 c non-emb│
<void>                 │ 1.00e+1    │
#5 grad_*._e Virt/40   │#7 grad_c   │
-      <void>                 │ 0.00       │
+      <void>                 │ 1.66e+19   │
#0 a non-emb│#2 b non-emb│            │
2.00       │ -3.00      │            │
#1 grad_a   │#3 grad_b   │            │
-     0.00       │ 0.00       │            │
+     6.56       │ 6.24       │            │
|}];
(* Do not update the params: all values and gradients will be at initial points, which are
specified in the tensor in the brackets. *)
File "test/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 1c66789..ac44571 100644
--- a/_build/default/test/einsum/einsum_trivia_exec.expected
+++ b/_build/default/test/einsum/einsum_trivia_exec.exe.output
@@ -657,169 +657,169 @@ HERE: test/einsum/einsum_trivia_exec.ml: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 │ 7.27e-22   3.44e-41  0.00 ││
+││axis 2│ 3.44e-41   7.27e-22  1.00 ││
+││      │ ...        ...       ...  ││
+││      │ -6.90e-15  4.57e-41  4.00 ││
+││      │ 4.57e-41   0.00      5.00 ││
+│├──────┼───────────────────────────┤│
+││1 @ 1 │ 7.27e-22   1.00  0.00     ││
+││axis 2│ 3.44e-41   1.00  1.00     ││
+││      │ ...        ...   ...      ││
+││      │ -6.90e-15  1.00  4.00     ││
+││      │ 4.57e-41   1.00  5.00     ││
+│├──────┼───────────────────────────┤│
+││2 @ 1 │ 7.27e-22   2.00  0.00     ││
+││axis 2│ 3.44e-41   2.00  1.00     ││
+││      │ ...        ...   ...      ││
+││      │ -6.90e-15  2.00  4.00     ││
+││      │ 4.57e-41   2.00  5.00     ││
+│├──────┼───────────────────────────┤│
+││3 @ 1 │ 7.27e-22   3.00  1.72e-40 ││
+││axis 2│ 3.44e-41   3.00  1.00     ││
+││      │ ...        ...   ...      ││
+││      │ -6.90e-15  3.00  4.00     ││
+││      │ 4.57e-41   3.00  5.00     ││
+│├──────┼───────────────────────────┤│
+││4 @ 1 │ 1.93e-19   4.00  1.85e+25 ││
+││axis 2│ 1.92e-19   4.00  1.85e+25 ││
+││      │ ...        ...   ...      ││
+││      │ -6.90e-15  4.00  1.85e+25 ││
+││      │ 1.92e-19   4.00  1.85e+25 ││
+│└──────┴───────────────────────────┘│
+├────────────────────────────────────┤
+│┌──────┬──────────────────────┐     │
+││1 @ 0 │axis 3                │     │
+│├──────┼──────────────────────┤     │
+││0 @ 1 │ 1.00  3.44e-41  0.00 │     │
+││axis 2│ 1.00  7.27e-22  1.00 │     │
+││      │ ...   ...       ...  │     │
+││      │ 1.00  4.57e-41  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  1.72e-40 │     │
+││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  1.85e+25 │     │
+││axis 2│ 1.00  4.00  1.85e+25 │     │
+││      │ ...   ...   ...      │     │
+││      │ 1.00  4.00  1.85e+25 │     │
+││      │ 1.00  4.00  1.85e+25 │     │
+│└──────┴──────────────────────┘     │
+├────────────────────────────────────┤
+│┌──────┬──────────────────────┐     │
+││2 @ 0 │axis 3                │     │
+│├──────┼──────────────────────┤     │
+││0 @ 1 │ 2.00  7.99e-41  0.00 │     │
+││axis 2│ 2.00  7.27e-22  1.00 │     │
+││      │ ...   ...       ...  │     │
+││      │ 2.00  9.13e-41  4.00 │     │
+││      │ 2.00  4.55e-41  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  1.72e-40 │     │
+││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  1.85e+25 │     │
+││axis 2│ 2.00  4.00  1.85e+25 │     │
+││      │ ...   ...   ...      │     │
+││      │ 2.00  4.00  1.85e+25 │     │
+││      │ 2.00  4.00  1.85e+25 │     │
+│└──────┴──────────────────────┘     │
+├────────────────────────────────────┤
+│┌──────┬──────────────────────┐     │
+││3 @ 0 │axis 3                │     │
+│├──────┼──────────────────────┤     │
+││0 @ 1 │ 3.00  3.44e-41  0.00 │     │
+││axis 2│ 3.00  7.27e-22  1.00 │     │
+││      │ ...   ...       ...  │     │
+││      │ 3.00  4.57e-41  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  1.72e-40 │     │
+││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  1.85e+25 │     │
+││axis 2│ 3.00  4.00  1.85e+25 │     │
+││      │ ...   ...   ...      │     │
+││      │ 3.00  4.00  1.85e+25 │     │
+││      │ 3.00  4.00  1.85e+25 │     │
+│└──────┴──────────────────────┘     │
+└────────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:255:21
-┌───────────────────────────┐
-│[1]: =>_ti shape 0:4,1:3   │
-│┌──────┬──────────────────┐│
-││      │axis 1            ││
-│├──────┼──────────────────┤│
-││axis 0│ 0.00  0.00  0.00 ││
-││      │ 1.00  0.00  0.00 ││
-││      │ 2.00  0.00  0.00 ││
-││      │ 3.00  0.00  0.00 ││
-│└──────┴──────────────────┘│
-└───────────────────────────┘
+┌───────────────────────────────┐
+│[1]: =>_ti shape 0:4,1:3       │
+│┌──────┬──────────────────────┐│
+││      │axis 1                ││
+│├──────┼──────────────────────┤│
+││axis 0│ 0.00  0.00      0.00 ││
+││      │ 1.00  0.00      0.00 ││
+││      │ 2.00  4.55e-41  0.00 ││
+││      │ 3.00  0.00      0.00 ││
+│└──────┴──────────────────────┘│
+└───────────────────────────────┘
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│ 7.27e-22   3.44e-41  0.00 ││
+││      │ 3.44e-41   7.27e-22  1.00 ││
+││      │ ...        ...       ...  ││
+││      │ -6.90e-15  4.57e-41  4.00 ││
+││      │ 4.57e-41   0.00      5.00 ││
+│└──────┴───────────────────────────┘│
+└────────────────────────────────────┘
HERE: test/einsum/einsum_trivia_exec.ml:278:21
┌─────────────────────────────────────────────────────────────────┐
│[2]: ;=>_c shape 0:3|1:4,2:2                                     │
(cd _build/.sandbox/161456624a33f263cf37e56edd14652c/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/161456624a33f263cf37e56edd14652c/default/test/einsum/einsum_trivia.ml.corrected
diff --git a/_build/default/test/einsum/einsum_trivia.ml b/_build/.sandbox/161456624a33f263cf37e56edd14652c/default/test/einsum/einsum_trivia.ml.corrected
index 3049108..a3cb168 100644
--- a/_build/default/test/einsum/einsum_trivia.ml
+++ b/_build/.sandbox/161456624a33f263cf37e56edd14652c/default/test/einsum/einsum_trivia.ml.corrected
@@ -976,177 +976,177 @@ 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 │ 1.92e-19  2.93e+29  2.13e-4 │ │
+    ││axis 2│ 9.14e-41  1.85e+25  1.00    │ │
+    ││      │ ...       ...       ...     │ │
+    ││      │ 1.72e-4   1.85e+25  4.00    │ │
+    ││      │ 5.35e+28  4.74e+27  5.00    │ │
+    │├──────┼─────────────────────────────┤ │
+    ││1 @ 1 │ 1.92e-19  2.93e+29  2.13e-4 │ │
+    ││axis 2│ 1.82e-40  1.85e+25  1.00    │ │
+    ││      │ ...       ...       ...     │ │
+    ││      │ 1.72e-4   1.85e+25  4.00    │ │
+    ││      │ 5.35e+28  4.74e+27  5.00    │ │
+    │├──────┼─────────────────────────────┤ │
+    ││2 @ 1 │ 5.31e+5   2.93e+29  2.13e-4 │ │
+    ││axis 2│ 5.31e+5   1.85e+25  1.00    │ │
+    ││      │ ...       ...       ...     │ │
+    ││      │ 5.31e+5   1.85e+25  4.00    │ │
+    ││      │ 5.35e+28  4.74e+27  5.00    │ │
+    │├──────┼─────────────────────────────┤ │
+    ││3 @ 1 │ 1.92e-19  2.93e+29  2.13e-4 │ │
+    ││axis 2│ 9.14e-41  1.85e+25  1.00    │ │
+    ││      │ ...       ...       ...     │ │
+    ││      │ 1.72e-4   1.85e+25  4.00    │ │
+    ││      │ 5.35e+28  4.74e+27  5.00    │ │
+    │├──────┼─────────────────────────────┤ │
+    ││4 @ 1 │ 7.55e-6   2.93e+29  2.13e-4 │ │
+    ││axis 2│ 7.55e-6   1.85e+25  1.00    │ │
+    ││      │ ...       ...       ...     │ │
+    ││      │ 1.80e-4   1.85e+25  4.00    │ │
+    ││      │ 5.35e+28  4.74e+27  5.00    │ │
+    │└──────┴─────────────────────────────┘ │
+    ├───────────────────────────────────────┤
+    │┌──────┬──────────────────────────────┐│
+    ││1 @ 0 │axis 3                        ││
+    │├──────┼──────────────────────────────┤│
+    ││0 @ 1 │ 1.00      2.89e+32  1.35e+28 ││
+    ││axis 2│ 1.00      2.89e+32  1.35e+28 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 1.00      2.89e+32  1.35e+28 ││
+    ││      │ 5.35e+28  2.89e+32  1.35e+28 ││
+    │├──────┼──────────────────────────────┤│
+    ││1 @ 1 │ 1.00      2.89e+32  1.35e+28 ││
+    ││axis 2│ 1.00      2.89e+32  1.35e+28 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 1.00      2.89e+32  1.35e+28 ││
+    ││      │ 5.35e+28  2.89e+32  1.35e+28 ││
+    │├──────┼──────────────────────────────┤│
+    ││2 @ 1 │ 5.31e+5   2.89e+32  1.35e+28 ││
+    ││axis 2│ 5.31e+5   2.89e+32  1.35e+28 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 5.31e+5   2.89e+32  1.35e+28 ││
+    ││      │ 5.35e+28  2.89e+32  1.35e+28 ││
+    │├──────┼──────────────────────────────┤│
+    ││3 @ 1 │ 1.00      2.89e+32  1.35e+28 ││
+    ││axis 2│ 1.00      2.89e+32  1.35e+28 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 1.00      2.89e+32  1.35e+28 ││
+    ││      │ 5.35e+28  2.89e+32  1.35e+28 ││
+    │├──────┼──────────────────────────────┤│
+    ││4 @ 1 │ 1.00      2.89e+32  1.35e+28 ││
+    ││axis 2│ 1.00      2.89e+32  1.35e+28 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 1.00      2.89e+32  1.35e+28 ││
+    ││      │ 5.35e+28  2.89e+32  1.35e+28 ││
+    │└──────┴──────────────────────────────┘│
+    ├───────────────────────────────────────┤
+    │┌──────┬──────────────────────────────┐│
+    ││2 @ 0 │axis 3                        ││
+    │├──────┼──────────────────────────────┤│
+    ││0 @ 1 │ 2.00      2.93e+29  2.08e+23 ││
+    ││axis 2│ 2.00      3.35e-6   2.08e+23 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 2.00      3.35e-6   2.08e+23 ││
+    ││      │ 5.35e+28  4.72e+27  2.08e+23 ││
+    │├──────┼──────────────────────────────┤│
+    ││1 @ 1 │ 2.00      2.93e+29  2.08e+23 ││
+    ││axis 2│ 2.00      1.00      2.08e+23 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 2.00      1.00      2.08e+23 ││
+    ││      │ 5.35e+28  4.72e+27  2.08e+23 ││
+    │├──────┼──────────────────────────────┤│
+    ││2 @ 1 │ 5.31e+5   2.93e+29  2.08e+23 ││
+    ││axis 2│ 5.31e+5   2.00      2.08e+23 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 5.31e+5   2.00      2.08e+23 ││
+    ││      │ 5.35e+28  4.72e+27  2.08e+23 ││
+    │├──────┼──────────────────────────────┤│
+    ││3 @ 1 │ 2.00      2.93e+29  2.08e+23 ││
+    ││axis 2│ 2.00      3.00      2.08e+23 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 2.00      3.00      2.08e+23 ││
+    ││      │ 5.35e+28  4.72e+27  2.08e+23 ││
+    │├──────┼──────────────────────────────┤│
+    ││4 @ 1 │ 2.00      2.93e+29  2.08e+23 ││
+    ││axis 2│ 2.00      4.00      2.08e+23 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 2.00      4.00      2.08e+23 ││
+    ││      │ 5.35e+28  4.72e+27  2.08e+23 ││
+    │└──────┴──────────────────────────────┘│
+    ├───────────────────────────────────────┤
+    │┌──────┬──────────────────────────────┐│
+    ││3 @ 0 │axis 3                        ││
+    │├──────┼──────────────────────────────┤│
+    ││0 @ 1 │ 3.00      2.93e+29  8.42e+26 ││
+    ││axis 2│ 3.00      1.64e+19  8.42e+26 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 3.00      1.64e+19  8.42e+26 ││
+    ││      │ 5.35e+28  4.72e+27  8.42e+26 ││
+    │├──────┼──────────────────────────────┤│
+    ││1 @ 1 │ 3.00      2.93e+29  8.42e+26 ││
+    ││axis 2│ 3.00      1.64e+19  8.42e+26 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 3.00      1.64e+19  8.42e+26 ││
+    ││      │ 5.35e+28  4.72e+27  8.42e+26 ││
+    │├──────┼──────────────────────────────┤│
+    ││2 @ 1 │ 5.31e+5   2.93e+29  8.42e+26 ││
+    ││axis 2│ 5.31e+5   1.64e+19  8.42e+26 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 5.31e+5   1.64e+19  8.42e+26 ││
+    ││      │ 5.35e+28  4.72e+27  8.42e+26 ││
+    │├──────┼──────────────────────────────┤│
+    ││3 @ 1 │ 3.00      2.93e+29  8.42e+26 ││
+    ││axis 2│ 3.00      1.64e+19  8.42e+26 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 3.00      1.64e+19  8.42e+26 ││
+    ││      │ 5.35e+28  4.72e+27  8.42e+26 ││
+    │├──────┼──────────────────────────────┤│
+    ││4 @ 1 │ 3.00      2.93e+29  8.42e+26 ││
+    ││axis 2│ 3.00      1.64e+19  8.42e+26 ││
+    ││      │ ...       ...       ...      ││
+    ││      │ 3.00      1.64e+19  8.42e+26 ││
+    ││      │ 5.35e+28  4.72e+27  8.42e+26 ││
+    │└──────┴──────────────────────────────┘│
+    └───────────────────────────────────────┘
|}];
Train.printf ~here:[%here] ~with_code:false ~with_grad:false ti;
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:1118:21
-    ┌───────────────────────────┐
-    │[1]: =>_ti shape 0:4,1:3   │
-    │┌──────┬──────────────────┐│
-    ││      │axis 1            ││
-    │├──────┼──────────────────┤│
-    ││axis 0│ 0.00  0.00  0.00 ││
-    ││      │ 1.00  0.00  0.00 ││
-    ││      │ 2.00  0.00  0.00 ││
-    ││      │ 3.00  0.00  0.00 ││
-    │└──────┴──────────────────┘│
-    └───────────────────────────┘
+    ┌───────────────────────────────────┐
+    │[1]: =>_ti shape 0:4,1:3           │
+    │┌──────┬──────────────────────────┐│
+    ││      │axis 1                    ││
+    │├──────┼──────────────────────────┤│
+    ││axis 0│ 0.00  1.85e+25  2.13e-4  ││
+    ││      │ 1.00  2.89e+32  1.35e+28 ││
+    ││      │ 2.00  3.35e-6   2.08e+23 ││
+    ││      │ 3.00  1.64e+19  8.42e+26 ││
+    │└──────┴──────────────────────────┘│
+    └───────────────────────────────────┘
|}];
Train.printf ~here:[%here] ~with_code:false ~with_grad:false tk;
[%expect
{|
HERE: test/einsum/einsum_trivia.ml:1134:21
-    ┌───────────────────────────┐
-    │[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│ 1.92e-19  2.93e+29  0.00 ││
+    ││      │ 9.14e-41  1.92e-19  1.00 ││
+    ││      │ ...       ...       ...  ││
+    ││      │ 1.72e-4   4.07e-11  4.00 ││
+    ││      │ 5.35e+28  4.72e+27  5.00 ││
+    │└──────┴──────────────────────────┘│
+    └───────────────────────────────────┘
|}]


let%expect_test "einsum with a leftmost input axis preserved as output axis" =
File "test/training/moons_demo.expected", line 1, characters 0-0:
/usr/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 79eafe8..ff5aa4f 100644
--- a/_build/default/test/training/moons_demo.expected
+++ b/_build/default/test/training/moons_demo.exe.output
@@ -2,42 +2,42 @@ Retrieving commandline, environment, or config file variable ocannl_log_level
Found 0, in the config file
Half-moons scatterplot and decision boundary:
┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
-│***********************************#******************************************......................│
-│**************************##**#**###****##************************************......................│
-│*************************#****#*****#*****************************************......................│
-│***********************#*##*#*******#####***#*#********************************.....................│
-│******************#*#*#***#**#*##****#*#*##**#****#****************************.....................│
-│*************#*#******##*#**#**********###**#****#******************************....................│
-│*************##**##*****#********************#*##*###***#***********************....................│
-│*************#*##*#*#*#***********************#***##**#*************************....................│
-│*********#*#****##*************.......**************##**#************************...................│
-│***********#*#****************...........*********#**##***#*#********************...................│
-│**********##*****************.............************#***#*#********************...................│
-│*******#***###**************................**************#***********************..................│
-│****#****##****************..........%.......***********#****##*******************..................│
-│*********##***************....................*************#**#*******************...........%......│
-│*****#**#****************........%..%..........************##*#********************...............%.│
-│***##*#*****************........................*********#*************************...........%...%.│
-│**###******************.........%..%%............**********###*********************...........%.%...│
-│**#***#*#************...........%%.%%.............**********#*##*#******************..........%.....│
-│**#***#*************................%..............***********##********************..........%...%.│
-│**##**#************................%%...............**********#**##*****************........%%..%.%%│
-│#***#**#**********...............%.%%%...............********##***#******************..........%.%..│
-│##***#***********..................%%.................********#*#**#*****************...............│
-│****************...................%%%%................*******##*#*#*****************.......%%..%.%.│
-│###************....................%%...................***********#*****************......%....%...│
-│**##**********......................%%%.%................****************************........%%..%..│
-│*#***********..........................%..................*****#*###***************.......%.%%.%....│
-│*****#******..........................%...%................***********************.........%...%....│
-│***********........................%.....%%.................*****#**************....................│
-│**********...........................%%%..%....................***************........%..%%..%......│
-│*********..............................%%.....%....................*********.........%..%.%.%.......│
-│********.................................%%............................................%..%%.%......│
-│*******...................................%.%.....%...............................%.%.%%..%.........│
-│******...................................%%%..%%......................................%.............│
+│***********************************#****************************************........................│
+│**************************##**#**###****##***********************************.......................│
+│*************************#****#*****#****************************************.......................│
+│***********************#*##*#*******#####***#*#******************************.......................│
+│******************#*#*#***#**#*##****#*#*##**#****#***************************......................│
+│*************#*#******##*#**#**********###**#****#****************************......................│
+│*************##**##*****#********************#*##*###***#*********************......................│
+│*************#*##*#*#*#***********************#***##**#************************.....................│
+│*********#*#****##*************.........************##**#**********************.....................│
+│***********#*#****************............********#**##***#*#******************.....................│
+│**********##*****************..............***********#***#*#******************.....................│
+│*******#***###**************................**************#********************.....................│
+│****#****##****************..........%.......***********#****##*****************....................│
+│*********##***************....................*************#**#*****************.............%......│
+│*****#**#****************........%..%..........************##*#*****************..................%.│
+│***##*#*****************........................*********#**********************..............%...%.│
+│**###******************.........%..%%............**********###******************..............%.%...│
+│**#***#*#*************..........%%.%%.............**********#*##*#**************..............%.....│

│**#***#**************...............%..............***********##*****************.............%...%.│
+│**##**#**************..............%%...............**********#**##**************...........%%..%.%%│
+│#***#**#************.............%.%%%...............********##***#**************..............%.%..│
+│##***#*************................%%.................********#*#**#*************...................│
+│******************.................%%%%................*******##*#*#*************...........%%..%.%.│
+│###**************..................%%...................***********#*************..........%....%...│
+│**##************....................%%%.%................************************............%%..%..│
+│*#*************........................%..................*****#*###**************........%.%%.%....│
+│*****#********........................%...%................**********************..........%...%....│
+│*************......................%.....%%.................*****#*************.....................│
+│************.........................%%%..%....................**************.........%..%%..%......│
+│***********............................%%.....%....................********..........%..%.%.%.......│
+│**********...............................%%............................**..............%..%%.%......│
+│*********.................................%.%.....%...............................%.%.%%..%.........│
+│*******..................................%%%..%%......................................%.............│
│*****......................................%.%..%..............................%%.%.%.%%.%..........│
-│****..........................................%%%%..%.%.......................%%..%.%.%.............│
-│**............................................%..%%%.%%...................%..%%...%.................│
+│**............................................%%%%..%.%.......................%%..%.%.%.............│
+│..............................................%..%%%.%%...................%..%%...%.................│
│...............................................%...%.%.%..%...%.%%..%%.%%...%.......................│
│......................................................%%.%%%..%.%..%%.%.%.%%........................│
│.....................................................%...........%%%%......%%.......................│
@@ -79,10 +79,10 @@ Half-moons scatterplot and decision boundary:
│        │                                                                                                    │
│        │                                                                                                    │
│        │                                                                                                    │
-│        │                          -                                                                         │
-│        │          -                             -                                     -                     │
-│        │    --- -   -         - -   -     - -                     -     - -   - -                           │
-│        │  -------- - --------- - - - ----- - --- ----------------- --- - - --- - -      -                   │
+│        │                          -                                                 -                       │
+│        │          -                             -                                                           │
+│        │    --- -   -         - -   -     - -                         -   -                                 │
+│        │  -------- - --------- - - - ----- - --- --------------------- --- - - ----   - -     -             │
│ 0.00   │----------------------------------------------------------------------------------------------------│
├────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
│        │0.00                                                                                         1.99e+3│
@@ -96,35 +96,35 @@ Half-moons scatterplot and decision boundary:
│         │                                                                                                    │
│         │                                                                                                    │
│         │                          -                                                                         │
-│         │          -                             -                                                           │
-│         │    -       -           -         - -                           -       -     -                     │
-│         │   - ----- - -  -- ----- - ------- - --- ------- --- -   --- -    - - -         -                   │
-│         │  -------- - --- --- - - - - - - - - - - - - - --- -------  -  - - - -                              │
-│         │   ----------- - - - - -   -   -       - -       - - - - - - --        - - - -     -                │
-│         │  - - ----- ---          --  -     ---  -- - - -         -   -  -       -      - -  -   -           │
-│         │   - ---- - - - - - - - -  -- -- --   -   -      - - -         -  -   -               -    -        │
-│         │  - - - --- - --- - - - - - - - - -     -   - -                           -          - - -   -      │
-│         │          - - - - - ----- - - - - - - - - -     - -       -- -                                 -    │
-│l        │     -- - ---       - - -   - - - - - ---   -               -  - -     - -   -    -                 │
-│o        │                - -      --   -       --  -   -        -           - - -    -  -  -         -       │
-│g        │       -                      -     -       -   - -      -       - - -                    -   -     │
-│         │                   -        -    ---  - -   ---  -  -   -      --      -    - -    ---    -         │
-│l        │                    -  -   -       -    - -  -        -   -  - -    -   - --    -       -        -  │
-│o        │        -                    -     ---     -            - - -     -    -       --      -            │
-│s        │                 -           ----        -          -  -   -  -                                     │
-│s        │    -                    -  -     -            -          -   -       -     -    -    -   -         │
-│         │                         -        -                           -     -   -       -           -       │
-│         │                                      -  - -      - - -                                  -          │
-│         │      -               -   -    -                                    -  -       -                -  -│
-│         │            -   -                         - -           -           -  - -                  -       │
-│         │   -      -             -                     -   -  --                               --            │
-│         │                                          - - - -                   --                              │
-│         │          -             -                 -   --- - -                   -   -            -          │
-│         │                                              -     -                           -                   │
+│         │          -                             -                                   -                       │
+│         │    -       -           -         - -                         -   -                                 │
+│         │   - ----- - -  -- ----- - ------- - --- ------- ----  --  -    -             -                     │
+│         │  -------- - --- --- - - - - - - - - - - - - - --- - --- ----- - - - - ----     -     -             │
+│         │   ----------- - - - - -   -   -       - -         - - - - - -    - -       -           -           │
+│         │  - - ----- ---          --  -     ---  -- - - - -         -   -           - - - ---                │
+│         │   - ---- - - - - - - - -  -- -- --   -   -        -     -     - -                       -          │
+│         │  - - - --- - --- - - - - - - - - -     -   - -        -      -       -             --              │
+│         │          - - - - - ----- - - - - - - - - -     -    -       -         -   -           -     -      │
+│l        │     -- - ---       - - -   - - - - - ---   -     - -     -      - -       - - -               -    │
+│o        │                - -      --   -       --  -   -              -   -    -    - -       -     -        │
+│g        │       -                      -     -       -   -     -                 ---             -   -    -  │
+│         │                   -        -    ---  - -   ---  --    -  - -  -    -  -               -        -   │
+│l        │                    -  -   -       -    - -  -  -       -  -  - - -         - -   -  - -      -     │
+│o        │        -                    -     ---     -        -   -      -  ---      -  -                     │
+│s        │                 -           ----        -          -     - -                  --     --            │
+│s        │    -                    -  -     -            -   -       -       - -  -        -      - --  -     │
+│         │                         -        -                            -                -- --   -   -      -│
+│         │                                      -  - -      -   -    -                                        │
+│         │      -               -   -    -                         -  -           -       -         -         │
+│         │            -   -                         - -  ---      -     -                           -         │
+│         │   -      -             -                     -                                 -                   │
+│         │                                          - - -          -              -             -             │
+│         │          -             -                 -   -               -                                   - │
+│         │                                              -     -    -                  - -                     │
│         │      -                               -                                                             │
-│         │                                                                                                    │
-│         │                                                                                                    │
-│         │                                              -   -                           -                     │
+│         │                                                                     -                              │
+│         │                                                      -                                             │
+│         │                                              -                                                     │
│         │                  -                                                                                 │
│         │                                                                                                    │
│         │                                                                                                    │
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 3582111..948b6b2 100644
--- a/_build/default/test/training/moons_demo_parallel.expected
+++ b/_build/default/test/training/moons_demo_parallel.exe.output
@@ -1 +1,138 @@
-Success
+Retrieving commandline, environment, or config file variable ocannl_log_level
+Found 0, in the config file
+
+Half-moons scatterplot and decision boundary:
+┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│***********************************#****************************************************************│
+│***********************#*#################*#********************************************************│
+│**********************##########################****************************************************│
+│*****************#################################**************************************************│
+│**************######################################************************************************│
+│*************#########################################**********************************************│
+│***********################*************#################*******************************************│
+│**********##############*******************###############******************************************│
+│********##############**************************###########*****************************************│
+│*******#############****************************##*##########***************************************│
+│******###########**********************************############*************************************│
+│*****###########************************************###########*************************************│
+│****##########*********************%*****************###########************************************│
+│***#########*#*******************%%%%*****************#########******************************%%%*%%.│
+│***##########******************%%%*%%*******************########*#***************************%%.%%%.│
+│**#######**********************%%%%%%%******************##########***********************....%%%%%%%│
+│*#########********************%%%%%%%%********************########*****************..........%%%%%%.│
+│*########**********************%%%%%%%*********************########***********...............%%%%%%.│
+│#########*********************%%*%%%%%**********************########*****...................%%%%%%%.│
+│*#######***********************%%%%%%%%********************#########........................%%%%%%%.│
+│########***********************%%%%%%%%*********************########.......................%%%%%%%%.│
+│#######*************************%%%%%%%*******************...#######.......................%%%%%%%%.│
+│#######*************************%%%%%%%%*************.........#######.....................%%%%%%%%..│
+│#######*************************%%%%%%%%********.............#######.....................%%%%%%%%%..│
+│######****************************%%%%%%%%*..................#######....................%%%%%%%%%...│
+│######***************************%%%%%%%%....................########..................%%%%%%%%%%...│
+│######***************************.%%%%%%%%%..................#######..................%.%%%%%%%%....│
+│###*#***********************......%.%%%%%%%%%.................#.#.##..................%%.%%%%%%%....│
+│**********************..............%%%%%%%%%.......................................%%%%%%%%%%%.....│
+│*****************.....................%%%%%%%.%.....................................%%%%%%%%%%%.....│
+│************.........................%%%%%%%%%%%.................................%%%%%%%%%%%%.......│
+│*******...............................%%.%%%%%%%%...............................%%%%%%%%%%%.........│
+│........................................%%%%%%%%%%%%........................%..%%%%%%%%%%%%.........│
+│........................................%%%%%%%%%%%%%%.%....................%%%%%%%%%%%%%...........│
+│..........................................%%%%%%%%%%%%%%%%%..............%%%%%%%%%%%%%%%............│
+│............................................%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%...............│
+│................................................%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%.%..%..............│
+│................................................%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%.%..................│
+│..................................................%%%%%%%%%%%%%%%%%%%%%%%%%%%%.%....................│
+│.....................................................%%.%..%%%%%%%%%%%%%%%..........................│
+└────────────────────────────────────────────────────────────────────────────────────────────────────┘
+Batch Log-loss:
+┌─────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│ 4.13e+1 │-                                                                                                   │
+│         │ -                                                                                                  │
+│         │   -         -   -     - ---           -                                                            │
+│         │ ---------------------------------------------------------------------------------------------------│
+│         │ --------------------------------------------------- ------ -- -------------------------------------│
+│         │ -----   -------------------------------------------------------------------------------------------│
+│         │           -   --    -  -- -   -- ---------------  ---------  ---   -  -  -  -  -  -  -  -  --  -- -│
+│         │               -       -      - -     -         ---  -    - --   -  --   -  ----- -  -  -      -    │
+│         │   -                                               -               -       --  -                    │
+│         │                                                                       -                            │
+│         │                    -                                                                             - │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│b        │                                                                                                    │
+│a        │                                                                                                    │
+│t        │                                                                                                    │
+│c        │                                                                                                    │
+│h        │                                                                                                    │
+│         │                                                                                                    │
+│l        │                                                                                                    │
+│o        │                                                                                                    │
+│g        │                                                                                                    │
+│         │                                                                                                    │
+│l        │                                                                                                    │
+│o        │                                                                                                    │
+│s        │                                                                                                    │
+│s        │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│         │                                                                                                    │
+│ -1.04e+1│----------------------------------------------------------------------------------------------------│
+├─────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+│         │0.00                                                                                         1.99e+3│
+│         │                                                step                                                │
+└─────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
+Epoch Log-loss:
+┌────────┬────────────────────────────────────────────────────────────────────────────────────────────────────┐
+│ 4.13e+1│                                                                                                    │
+│        │-                                                                                                   │
+│        │                                                                                                    │
+│        │ -                                                                                                  │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│e       │                                                                                                    │
+│p       │                                                                                                    │
+│o       │                                                                                                    │
+│c       │                                                                                                    │
+│h       │   -                                                                                                │
+│        │                                                                                                    │
+│l       │                                                                                                    │
+│o       │  -                                                                                                 │
+│g       │    --                                                                                              │
+│        │                                                                                                    │
+│l       │      -                                                                                             │
+│o       │       --                                                                                           │
+│s       │         -                                                                                          │
+│s       │                                                                                                    │
+│        │          -- -                                                                                      │
+│        │                                                                                                    │
+│        │                                                                                                    │
+│        │            -    -                                                                                  │
+│        │              --                                                                                    │
+│        │                -      -                                                                            │
+│        │                         -                                                                          │
+│        │                  --       -    -   -                                                               │
+│        │                     -    -  --- ---   --  ----                                                     │
+│        │                    - -     -        --  --     - -- - ---  -  -       -                            │
+│        │                        -                      - -  - -   -  -  --- - -  --       -     -           │
+│        │                                                           -  -    - -  -   ------ ----   - - -- -  │
+│ 3.94e+1│                                                                           -           - - - -  - --│
+├────────┼────────────────────────────────────────────────────────────────────────────────────────────────────┤
+│        │0.00                                                                                         9.90e+1│
+│        │                                                step                                                │
+└────────┴────────────────────────────────────────────────────────────────────────────────────────────────────┘
\ No newline at end of file
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1
2025-07-31 11:48.33: Job failed: Failed: Build failed