2025-08-19 08:07.39: New job: test ahrefs/ocannl https://github.com/ahrefs/ocannl.git#refs/heads/master (da369c6fa67421aea3ea02a4ca25f6d143530d24) (linux-s390x:debian-12-5.3_s390x_opam-2.4) Base: ocaml/opam:debian-12-ocaml-5.3@sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0 Opam project build To reproduce locally: git clone --recursive "https://github.com/ahrefs/ocannl.git" -b "master" && cd "ocannl" && git reset --hard da369c6f cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-12-ocaml-5.3@sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0 # debian-12-5.3_s390x_opam-2.4 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN cd ~/opam-repository && (git cat-file -e e77940d8ff8706305602d0d643bf01c77beef2e7 || git fetch origin master) && git reset -q --hard e77940d8ff8706305602d0d643bf01c77beef2e7 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 neural_nets_lib.opam arrayjit.opam ./ RUN opam pin add -yn neural_nets_lib.dev './' && \ opam pin add -yn arrayjit.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 camlzip.1.13 cmdliner.1.3.0 conf-libcurl.2 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 csv.2.4 ctypes.0.23.0 ctypes-foreign.0.23.0 curl.0.10.0 dune.3.19.1 dune-configurator.3.19.1 dune-private-libs.3.19.1 dune-site.3.19.1 dyn.3.19.1 fieldslib.v0.17.0 fmt.0.11.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.9.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.6 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ordering.3.19.1 parsexp.v0.17.0 pp.2.0.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 stdune.3.19.1 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.4 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . /src RUN opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2025-08-19 08:07.39: Using cache hint "ahrefs/ocannl-ocaml/opam:debian-12-ocaml-5.3@sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0-debian-12-5.3_s390x_opam-2.4-83f2c92a8149933d384aef7c4711fb31" 2025-08-19 08:07.39: Using OBuilder spec: ((from ocaml/opam:debian-12-ocaml-5.3@sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0) (comment debian-12-5.3_s390x_opam-2.4) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (workdir /src) (run (shell "sudo chown opam /src")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e e77940d8ff8706305602d0d643bf01c77beef2e7 || git fetch origin master) && git reset -q --hard e77940d8ff8706305602d0d643bf01c77beef2e7 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src neural_nets_lib.opam arrayjit.opam) (dst ./)) (run (network host) (shell "opam pin add -yn neural_nets_lib.dev './' && \ \nopam pin add -yn arrayjit.dev './'")) (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 camlzip.1.13 cmdliner.1.3.0 conf-libcurl.2 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 csv.2.4 ctypes.0.23.0 ctypes-foreign.0.23.0 curl.0.10.0 dune.3.19.1 dune-configurator.3.19.1 dune-private-libs.3.19.1 dune-site.3.19.1 dyn.3.19.1 fieldslib.v0.17.0 fmt.0.11.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.9.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.6 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ordering.3.19.1 parsexp.v0.17.0 pp.2.0.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 stdune.3.19.1 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.4 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst /src)) (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2025-08-19 08:07.39: Waiting for resource in pool OCluster 2025-08-19 08:07.39: Waiting for worker… 2025-08-19 08:07.39: Got resource from pool OCluster Building on s390x-worker-01.marist.ci.dev HEAD is now at 50daa1f6 In progress: Give up on separate compilation and linking of builtins, collab with Claude HEAD is now at da369c6f /tmp (from ocaml/opam:debian-12-ocaml-5.3@sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0) Unable to find image 'ocaml/opam:debian-12-ocaml-5.3@sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0' locally docker.io/ocaml/opam@sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0: Pulling from ocaml/opam Digest: sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0 Status: Downloaded newer image for ocaml/opam@sha256:4b7ec66649a107458a2a2f063e7b97cd65564f57375c38819a5fc4bbc7afa5b0 2025-08-19 08:07.39 ---> using "65939af4902e5825762ef8cd4fcff1d31ad78028fbd3943365cb365e661b3843" from cache /: (comment debian-12-5.3_s390x_opam-2.4) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam")) 2025-08-19 08:07.39 ---> using "941b62ab3af955a16dd6b745c34eb907350bbb9d3c30982bb3a3bd34cd556ad5" from cache /src: (run (shell "opam init --reinit -ni")) Configuring from /home/opam/.opamrc and then from built-in defaults. Checking for available remotes: rsync and local, git. - you won't be able to use mercurial repositories unless you install the hg command on your system. - you won't be able to use darcs repositories unless you install the darcs command on your system. This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [Y/n] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2025-08-19 08:07.39 ---> using "592a01431c5a1d06c59c3f8a761419c8ee39cd7b9e54f50a0593b8addd38b109" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-55-generic The OCaml toplevel, version 5.3.0 2.4.1 2025-08-19 08:07.39 ---> using "fe73964eca3ce331a7da6c98c2becbf9155487776bcb33151255a4bdbd9f8bf5" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2025-08-19 08:07.39 ---> using "e58950b13d23c08882855f5416f52fd252e1c24db65f1724de52440da435b115" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e e77940d8ff8706305602d0d643bf01c77beef2e7 || git fetch origin master) && git reset -q --hard e77940d8ff8706305602d0d643bf01c77beef2e7 && git log --no-decorate -n1 --oneline && opam update -u")) e77940d8ff Merge pull request #28255 from dbuenzli/b0-publish-fmt.0.11.0 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository Already up-to-date. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2025-08-19 08:07.39 ---> using "5a62bd7fb833a018ab0d2b5bce9c5d34d8adc76466511a3c87178f5ae9a6fe3c" from cache /src: (copy (src neural_nets_lib.opam arrayjit.opam) (dst ./)) 2025-08-19 08:07.39 ---> using "6756d10f439872e9951029db3f7a4859ecf7071f20e94f13115934725895ea23" from cache /src: (run (network host) (shell "opam pin add -yn neural_nets_lib.dev './' && \ \nopam pin add -yn arrayjit.dev './'")) [neural_nets_lib.dev] synchronised (file:///src) neural_nets_lib is now pinned to file:///src (version dev) [arrayjit.dev] synchronised (file:///src) arrayjit is now pinned to file:///src (version dev) 2025-08-19 08:07.39 ---> using "0b078035b19deda80add43e8d93126f7f3fef56b26c4db59d703f36afd9f32e4" from cache /src: (run (network host) (shell "echo '(lang dune 3.0)' > './dune-project'")) 2025-08-19 08:07.39 ---> using "3b339a17c756bed6b0b9fed6b1787e1035710c4b54ce25c4168f92fcc3133156" from cache /src: (env DEPS "angstrom.0.16.1 astring.0.8.5 backoff.0.1.1 base.v0.17.3 base-bigarray.base base-bytes.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bigarray-compat.1.1.0 bigstringaf.0.10.0 camlp-streams.5.0.1 camlzip.1.13 cmdliner.1.3.0 conf-libcurl.2 conf-libffi.2.0.0 conf-pkg-config.4 conf-zlib.1 cppo.1.8.0 csexp.1.5.2 csv.2.4 ctypes.0.23.0 ctypes-foreign.0.23.0 curl.0.10.0 dune.3.19.1 dune-configurator.3.19.1 dune-private-libs.3.19.1 dune-site.3.19.1 dyn.3.19.1 fieldslib.v0.17.0 fmt.0.11.0 integers.0.7.0 jane-street-headers.v0.17.0 jst-config.v0.17.0 logs.0.9.0 mdx.2.5.0 mtime.2.1.0 multicore-magic.2.3.1 num.1.6 ocaml.5.3.0 ocaml-base-compiler.5.3.0 ocaml-compiler.5.3.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocaml-version.4.0.1 ocaml_intrinsics_kernel.v0.17.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ordering.3.19.1 parsexp.v0.17.0 pp.2.0.0 pprint.20230830 ppx_assert.v0.17.0 ppx_base.v0.17.0 ppx_cold.v0.17.0 ppx_compare.v0.17.0 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppx_enumerate.v0.17.0 ppx_expect.v0.17.3 ppx_fields_conv.v0.17.0 ppx_globalize.v0.17.2 ppx_hash.v0.17.0 ppx_here.v0.17.0 ppx_inline_test.v0.17.1 ppx_minidebug.2.3.0 ppx_optcomp.v0.17.1 ppx_sexp_conv.v0.17.1 ppx_string.v0.17.0 ppx_variants_conv.v0.17.1 ppxlib.0.36.0 ppxlib_jane.v0.17.4 printbox.0.12 printbox-ext-plot.0.12 printbox-html.0.12 printbox-md.0.12 printbox-text.0.12 ptime.1.2.0 re.1.13.2 result.1.5 saturn_lockfree.0.5.0 seq.base sexplib.v0.17.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 stdune.3.19.1 thread-local-storage.0.2 time_now.v0.17.0 topkg.1.1.0 tyxml.4.6.0 uucp.16.0.0 uutf.1.0.4 variantslib.v0.17.0") /src: (env CI true) /src: (env OCAMLCI true) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update --depexts && opam install --cli=2.4 --depext-only -y neural_nets_lib.dev arrayjit.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian bookworm InRelease [151 kB] - Get:2 http://deb.debian.org/debian bookworm-updates InRelease [55.4 kB] - Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB] - Get:4 http://deb.debian.org/debian bookworm-updates/main s390x Packages.diff/Index [21.8 kB] - Ign:4 http://deb.debian.org/debian bookworm-updates/main s390x Packages.diff/Index - Get:5 http://deb.debian.org/debian bookworm-updates/main s390x Packages [6932 B] - Get:6 http://deb.debian.org/debian-security bookworm-security/main s390x Packages [243 kB] - Fetched 526 kB in 1s (464 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [arrayjit.dev] synchronised (file:///src) [neural_nets_lib.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml is already installed (current version is 5.3.0). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following system packages will first need to be installed: libcurl4-gnutls-dev libffi-dev pkg-config zlib1g-dev <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libcurl4-gnutls-dev" "libffi-dev" "pkg-config" "zlib1g-dev" - debconf: delaying package configuration, since apt-utils is not installed - Selecting previously unselected package libcurl4-gnutls-dev:s390x. - (Reading database ... - (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 18551 files and directories currently installed.) - Preparing to unpack .../0-libcurl4-gnutls-dev_7.88.1-10+deb12u12_s390x.deb ... - Unpacking libcurl4-gnutls-dev:s390x (7.88.1-10+deb12u12) ... - Selecting previously unselected package libffi-dev:s390x. - Preparing to unpack .../1-libffi-dev_3.4.4-1_s390x.deb ... - Unpacking libffi-dev:s390x (3.4.4-1) ... - Selecting previously unselected package libpkgconf3:s390x. - Preparing to unpack .../2-libpkgconf3_1.8.1-1_s390x.deb ... - Unpacking libpkgconf3:s390x (1.8.1-1) ... - Selecting previously unselected package pkgconf-bin. - Preparing to unpack .../3-pkgconf-bin_1.8.1-1_s390x.deb ... - Unpacking pkgconf-bin (1.8.1-1) ... - Selecting previously unselected package pkgconf:s390x. - Preparing to unpack .../4-pkgconf_1.8.1-1_s390x.deb ... - Unpacking pkgconf:s390x (1.8.1-1) ... - Selecting previously unselected package pkg-config:s390x. - Preparing to unpack .../5-pkg-config_1.8.1-1_s390x.deb ... - Unpacking pkg-config:s390x (1.8.1-1) ... - Selecting previously unselected package zlib1g-dev:s390x. - Preparing to unpack .../6-zlib1g-dev_1%3a1.2.13.dfsg-1_s390x.deb ... - Unpacking zlib1g-dev:s390x (1:1.2.13.dfsg-1) ... - Setting up libcurl4-gnutls-dev:s390x (7.88.1-10+deb12u12) ... - Setting up libffi-dev:s390x (3.4.4-1) ... - Setting up libpkgconf3:s390x (1.8.1-1) ... - Setting up pkgconf-bin (1.8.1-1) ... - Setting up zlib1g-dev:s390x (1:1.2.13.dfsg-1) ... - Setting up pkgconf:s390x (1.8.1-1) ... - Setting up pkg-config:s390x (1.8.1-1) ... - Processing triggers for libc-bin (2.36-9+deb12u10) ... 2025-08-19 08:07.39 ---> using "e836653808ca167b3ace4ffda1b87f85d3230861a15e85d66334bd4e60a58481" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [NOTE] Package ocaml-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml-base-compiler is already installed (current version is 5.3.0). [NOTE] Package ocaml is already installed (current version is 5.3.0). [NOTE] Package base-unix is already installed (current version is base). [NOTE] Package base-threads is already installed (current version is base). [NOTE] Package base-nnp is already installed (current version is base). [NOTE] Package base-effects is already installed (current version is base). [NOTE] Package base-domains is already installed (current version is base). [NOTE] Package base-bigarray is already installed (current version is base). The following actions will be performed: === install 87 packages - install angstrom 0.16.1 - install astring 0.8.5 - install backoff 0.1.1 - install base v0.17.3 - install base-bytes base - install bigarray-compat 1.1.0 - install bigstringaf 0.10.0 - install camlp-streams 5.0.1 - install camlzip 1.13 - install cmdliner 1.3.0 - install conf-libcurl 2 - install conf-libffi 2.0.0 - install conf-pkg-config 4 - install conf-zlib 1 - install cppo 1.8.0 - install csexp 1.5.2 - install csv 2.4 - install ctypes 0.23.0 - install ctypes-foreign 0.23.0 - install curl 0.10.0 - install dune 3.19.1 - install dune-configurator 3.19.1 - install dune-private-libs 3.19.1 - install dune-site 3.19.1 - install dyn 3.19.1 - install fieldslib v0.17.0 - install fmt 0.11.0 - install integers 0.7.0 - install jane-street-headers v0.17.0 - install jst-config v0.17.0 - install logs 0.9.0 - install mdx 2.5.0 - install mtime 2.1.0 - install multicore-magic 2.3.1 - install num 1.6 - install ocaml-compiler-libs v0.17.0 - install ocaml-syntax-shims 1.0.0 - install ocaml-version 4.0.1 - install ocaml_intrinsics_kernel v0.17.1 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ordering 3.19.1 - install parsexp v0.17.0 - install pp 2.0.0 - install pprint 20230830 - install ppx_assert v0.17.0 - install ppx_base v0.17.0 - install ppx_cold v0.17.0 - install ppx_compare v0.17.0 - install ppx_derivers 1.2.1 - install ppx_deriving 6.1.1 - install ppx_enumerate v0.17.0 - install ppx_expect v0.17.3 - install ppx_fields_conv v0.17.0 - install ppx_globalize v0.17.2 - install ppx_hash v0.17.0 - install ppx_here v0.17.0 - install ppx_inline_test v0.17.1 - install ppx_minidebug 2.3.0 - install ppx_optcomp v0.17.1 - install ppx_sexp_conv v0.17.1 - install ppx_string v0.17.0 - install ppx_variants_conv v0.17.1 - install ppxlib 0.36.0 - install ppxlib_jane v0.17.4 - install printbox 0.12 - install printbox-ext-plot 0.12 - install printbox-html 0.12 - install printbox-md 0.12 - install printbox-text 0.12 - install ptime 1.2.0 - install re 1.13.2 - install result 1.5 - install saturn_lockfree 0.5.0 - install seq base - install sexplib v0.17.0 - install sexplib0 v0.17.0 - install stdio v0.17.0 - install stdlib-shims 0.3.0 - install stdune 3.19.1 - install thread-local-storage 0.2 - install time_now v0.17.0 - install topkg 1.1.0 - install tyxml 4.6.0 - install uucp 16.0.0 - install uutf 1.0.4 - install variantslib v0.17.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved angstrom.0.16.1 (cached) -> retrieved astring.0.8.5 (cached) -> retrieved backoff.0.1.1 (cached) -> retrieved bigarray-compat.1.1.0 (cached) -> retrieved bigstringaf.0.10.0 (cached) -> retrieved base.v0.17.3 (cached) -> retrieved camlp-streams.5.0.1 (cached) -> retrieved camlzip.1.13 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved cppo.1.8.0 (cached) -> installed conf-libcurl.2 -> installed conf-pkg-config.4 -> retrieved csexp.1.5.2 (cached) -> retrieved csv.2.4 (cached) -> retrieved ctypes.0.23.0, ctypes-foreign.0.23.0 (cached) -> installed conf-libffi.2.0.0 -> installed conf-zlib.1 -> retrieved curl.0.10.0 (cached) -> retrieved fieldslib.v0.17.0 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved integers.0.7.0 (cached) -> retrieved jane-street-headers.v0.17.0 (cached) -> retrieved jst-config.v0.17.0 (cached) -> retrieved logs.0.9.0 (cached) -> retrieved mdx.2.5.0 (cached) -> retrieved mtime.2.1.0 (cached) -> retrieved dune.3.19.1, dune-configurator.3.19.1, dune-private-libs.3.19.1, dune-site.3.19.1, dyn.3.19.1, ordering.3.19.1, stdune.3.19.1 (cached) -> retrieved multicore-magic.2.3.1 (cached) -> retrieved num.1.6 (cached) -> retrieved ocaml-compiler-libs.v0.17.0 (cached) -> retrieved ocaml-syntax-shims.1.0.0 (cached) -> retrieved ocaml_intrinsics_kernel.v0.17.1 (cached) -> retrieved ocaml-version.4.0.1 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved parsexp.v0.17.0 (cached) -> installed cmdliner.1.3.0 -> retrieved pp.2.0.0 (cached) -> retrieved pprint.20230830 (cached) -> retrieved ppx_assert.v0.17.0 (cached) -> retrieved ppx_base.v0.17.0 (cached) -> retrieved ppx_cold.v0.17.0 (cached) -> retrieved ppx_compare.v0.17.0 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ppx_deriving.6.1.1 (cached) -> retrieved ppx_enumerate.v0.17.0 (cached) -> retrieved ppx_expect.v0.17.3 (cached) -> retrieved ppx_fields_conv.v0.17.0 (cached) -> retrieved ppx_globalize.v0.17.2 (cached) -> retrieved ppx_hash.v0.17.0 (cached) -> retrieved ppx_here.v0.17.0 (cached) -> retrieved ppx_inline_test.v0.17.1 (cached) -> retrieved ppx_optcomp.v0.17.1 (cached) -> retrieved ppx_sexp_conv.v0.17.1 (cached) -> retrieved ppx_minidebug.2.3.0 (cached) -> retrieved ppx_string.v0.17.0 (cached) -> retrieved ppx_variants_conv.v0.17.1 (cached) -> retrieved ppxlib.0.36.0 (cached) -> retrieved ppxlib_jane.v0.17.4 (cached) -> retrieved ptime.1.2.0 (cached) -> retrieved printbox.0.12, printbox-ext-plot.0.12, printbox-html.0.12, printbox-md.0.12, printbox-text.0.12 (cached) -> retrieved re.1.13.2 (cached) -> retrieved seq.base (cached) -> retrieved result.1.5 (cached) -> retrieved saturn_lockfree.0.5.0 (cached) -> retrieved sexplib.v0.17.0 (cached) -> retrieved sexplib0.v0.17.0 (cached) -> retrieved stdio.v0.17.0 (cached) -> installed num.1.6 -> 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 uucp.16.0.0 (cached) -> retrieved uutf.1.0.4 (cached) -> retrieved variantslib.v0.17.0 (cached) -> installed ocamlfind.1.9.8 -> installed base-bytes.base -> installed seq.base -> installed ocamlbuild.0.16.1 -> installed camlzip.1.13 -> installed topkg.1.1.0 -> installed fmt.0.11.0 -> installed astring.0.8.5 -> installed mtime.2.1.0 -> installed logs.0.9.0 -> installed ptime.1.2.0 -> installed uutf.1.0.4 -> installed dune.3.19.1 -> installed backoff.0.1.1 -> installed bigarray-compat.1.1.0 -> installed camlp-streams.5.0.1 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed csv.2.4 -> installed jane-street-headers.v0.17.0 -> installed multicore-magic.2.3.1 -> installed dune-configurator.3.19.1 -> installed ocaml-syntax-shims.1.0.0 -> installed ocaml-compiler-libs.v0.17.0 -> installed bigstringaf.0.10.0 -> installed ocaml-version.4.0.1 -> installed angstrom.0.16.1 -> installed curl.0.10.0 -> installed ocaml_intrinsics_kernel.v0.17.1 -> installed pp.2.0.0 -> installed pprint.20230830 -> installed ordering.3.19.1 -> installed ppx_derivers.1.2.1 -> installed printbox.0.12 -> installed dyn.3.19.1 -> installed result.1.5 -> installed uucp.16.0.0 -> installed re.1.13.2 -> installed printbox-text.0.12 -> installed saturn_lockfree.0.5.0 -> installed sexplib0.v0.17.0 -> installed stdlib-shims.0.3.0 -> installed printbox-md.0.12 -> installed integers.0.7.0 -> installed parsexp.v0.17.0 -> installed mdx.2.5.0 -> installed ctypes.0.23.0 -> installed sexplib.v0.17.0 -> installed ctypes-foreign.0.23.0 -> installed base.v0.17.3 -> installed thread-local-storage.0.2 -> installed fieldslib.v0.17.0 -> installed stdio.v0.17.0 -> installed tyxml.4.6.0 -> installed variantslib.v0.17.0 -> installed stdune.3.19.1 -> installed printbox-html.0.12 -> installed printbox-ext-plot.0.12 -> installed ppxlib.0.36.0 -> installed dune-private-libs.3.19.1 -> installed ppx_cold.v0.17.0 -> installed ppx_fields_conv.v0.17.0 -> installed dune-site.3.19.1 -> installed ppx_deriving.6.1.1 -> installed ppx_here.v0.17.0 -> installed ppx_optcomp.v0.17.1 -> installed ppx_variants_conv.v0.17.1 -> installed ppxlib_jane.v0.17.4 -> installed ppx_globalize.v0.17.2 -> installed ppx_enumerate.v0.17.0 -> 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) 2025-08-19 08:07.39 ---> using "12e2d8afdbf71624a64557e0989cd63ee8c74abd447cda4f2d88af9521643902" from cache /src: (copy (src .) (dst /src)) 2025-08-19 08:07.41 ---> saved as "a6992b445fa9e964864965ef8872a68bec7831d35a508740b0eaa43881b97bb0" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/test/operations/config && ../../../arrayjit/bin/read_config.exe --read=backend) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file Wrote value of 'backend' to ocannl_backend.txt (cd _build/default/test/ppx && ./test_ppx_op.exe) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file (cd _build/default/test/ppx && ./test_ppx_op_expected.exe) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file (cd _build/default/test/einsum && ./inline_permuted_view.exe --ocannl_output_debug_files_in_build_directory=true) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file HERE: test/einsum/inline_permuted_view.ml:21:21 ┌────────────────────────────────────┐ │[3]: =>_c shape 0:4,1:3 │ │┌──────┬───────────────────────────┐│ ││ │axis 1 ││ │├──────┼───────────────────────────┤│ ││axis 0│ 1.20e+2 3.20e+2 5.20e+2 ││ ││ │ 1.30e+2 3.55e+2 5.80e+2 ││ ││ │ 1.40e+2 3.90e+2 6.40e+2 ││ ││ │ 1.50e+2 4.25e+2 7.00e+2 ││ │└──────┴───────────────────────────┘│ └────────────────────────────────────┘ HERE: test/einsum/inline_permuted_view.ml:35:26 #5 +_d 1.21e+2 3.21e+2 5.21e+2 1.31e+2 3.56e+2 5.81e+2 1.41e+2 3.91e+2 6.41e+2 1.51e+2 4.26e+2 7.01e+2 #3 =>_c1 Virt/15 │#4 1 Virt/40 <void> │<void> #2 * Local/1046 │ <void> │ #0 r3x5_a │#1 r5x4_b │ 0.00 1.00 2.00 3.00 4.00 │ 0.00 1.00 2.00 3.00 │ 5.00 6.00 7.00 8.00 9.00 │ 4.00 5.00 6.00 7.00 │ 1.00e+1 1.10e+1 1.20e+1 1.30e+1 1.40e+1 │ 8.00 9.00 1.00e+1 1.10e+1 │ │ 1.20e+1 1.30e+1 1.40e+1 1.50e+1 │ │ 1.60e+1 1.70e+1 1.80e+1 1.90e+1 │ (cd _build/default/test/einsum && ./inline_permuted_view.exe) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file HERE: test/einsum/inline_permuted_view.ml:21:21 ┌────────────────────────────────────┐ │[3]: =>_c shape 0:4,1:3 │ │┌──────┬───────────────────────────┐│ ││ │axis 1 ││ │├──────┼───────────────────────────┤│ ││axis 0│ 1.20e+2 3.20e+2 5.20e+2 ││ ││ │ 1.30e+2 3.55e+2 5.80e+2 ││ ││ │ 1.40e+2 3.90e+2 6.40e+2 ││ ││ │ 1.50e+2 4.25e+2 7.00e+2 ││ │└──────┴───────────────────────────┘│ └────────────────────────────────────┘ HERE: test/einsum/inline_permuted_view.ml:35:26 #5 +_d 1.21e+2 3.21e+2 5.21e+2 1.31e+2 3.56e+2 5.81e+2 1.41e+2 3.91e+2 6.41e+2 1.51e+2 4.26e+2 7.01e+2 #3 =>_c1 Virt/15 │#4 1 Virt/40 <void> │<void> #2 * Local/1046 │ <void> │ #0 r3x5_a │#1 r5x4_b │ 0.00 1.00 2.00 3.00 4.00 │ 0.00 1.00 2.00 3.00 │ 5.00 6.00 7.00 8.00 9.00 │ 4.00 5.00 6.00 7.00 │ 1.00e+1 1.10e+1 1.20e+1 1.30e+1 1.40e+1 │ 8.00 9.00 1.00e+1 1.10e+1 │ │ 1.20e+1 1.30e+1 1.40e+1 1.50e+1 │ │ 1.60e+1 1.70e+1 1.80e+1 1.90e+1 │ (cd _build/default/test/operations && ./test_threefry_precision.exe) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file Threefry4x32 result precision: uint4x32 Uniform result precision: single Retrieving commandline, environment, or config file variable ocannl_backend Found sync_cc, in the config file Retrieving commandline, environment, or config file variable ocannl_cd_ident_style Not found, using default heuristic Retrieving commandline, environment, or config file variable ocannl_ll_ident_style Not found, using default heuristic Retrieving commandline, environment, or config file variable ocannl_output_prec_in_ll_files Not found, using default false Retrieving commandline, environment, or config file variable ocannl_prefer_backend_uniformity Found true, in the config file Retrieving commandline, environment, or config file variable ocannl_debug_log_to_stream_files Not found, using default false Retrieving commandline, environment, or config file variable ocannl_output_dlls_in_build_directory Not found, using default false Retrieving commandline, environment, or config file variable ocannl_cc_backend_optimization_level Not found, using default 3 Retrieving commandline, environment, or config file variable ocannl_cc_backend_compiler_command Not found, using default gcc Retrieving commandline, environment, or config file variable ocannl_cc_backend_verify_codesign Not found, using default false Compilation successful! Actual tensor precision in context: uint4x32 (cd _build/default/test/operations && ./threefry4x32_demo.exe --ocannl_output_prec_in_ll_files=true --ocannl_output_debug_files_in_build_directory=true) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file Generated 48 uniform random numbers: [0]: 0.205322 [1]: 0.188110 [2]: 0.220215 [3]: 0.073975 [4]: 0.374023 [5]: 0.494141 [6]: 0.410400 [7]: 0.102295 [8]: 0.160400 [9]: 0.635254 [10]: 0.657715 [11]: 0.580566 [12]: 0.698730 [13]: 0.979492 [14]: 0.033386 [15]: 0.711426 [16]: 0.600098 [17]: 0.772461 [18]: 0.133789 [19]: 0.799316 [20]: 0.664062 [21]: 0.045898 [22]: 0.072632 [23]: 0.610352 [24]: 0.855469 [25]: 0.286377 [26]: 0.113281 [27]: 0.690430 [28]: 0.365479 [29]: 0.236328 [30]: 0.400146 [31]: 0.354248 [32]: 0.851562 [33]: 0.613281 [34]: 0.859863 [35]: 0.624023 [36]: 0.302246 [37]: 0.005325 [38]: 0.874023 [39]: 0.461914 [40]: 0.002930 [41]: 0.811035 [42]: 0.319824 [43]: 0.088684 [44]: 0.597656 [45]: 0.608887 [46]: 0.076538 [47]: 0.784668 (cd _build/default/test/operations && ./top_down_prec.exe --ocannl_output_prec_in_ll_files=true --ocannl_output_debug_files_in_build_directory=true) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file #8 *._d 8.00 #9 grad_*._d Virt/30 <void> #6 + Virt/152 │#4 c non-emb <void> │ 2.00 #7 grad_+ Virt/30 │#5 grad_c Local/26030 <void> │<void> #0 a non-emb │#2 b non-emb │ 2.00 │ 2.00 │ #1 grad_a Local/26030│#3 grad_b Local/26030│ <void> │<void> │ File "test/operations/dune", lines 22-34, characters 0-482: 22 | (rule 23 | (targets micrograd_demo-%{read:config/ocannl_backend.txt}.done) 24 | (action .... 32 | ; We have to clean up to avoid appending to results of a previous run 33 | "--ocannl_clean_up_artifacts_on_startup=true") 34 | (write-file %{targets} "completed\n")))) (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 --ocannl_clean_up_artifacts_on_startup=true) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file Retrieving commandline, environment, or config file variable ocannl_backend Found sync_cc, in the config file Retrieving commandline, environment, or config file variable ocannl_never_capture_stdout Not found, using default false Retrieving commandline, environment, or config file variable ocannl_cd_ident_style Not found, using default heuristic Retrieving commandline, environment, or config file variable ocannl_ll_ident_style Not found, using default heuristic Retrieving commandline, environment, or config file variable ocannl_output_prec_in_ll_files Not found, using default false Retrieving commandline, environment, or config file variable ocannl_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_output_dlls_in_build_directory Not found, using default false Retrieving commandline, environment, or config file variable ocannl_cc_backend_optimization_level Not found, using default 3 Retrieving commandline, environment, or config file variable ocannl_cc_backend_compiler_command Not found, using default gcc Cc_backend.c_compile_and_load: compilation failed with errors: Command: gcc build_files/init_params_for_g.c -O3 -o /tmp/build_f07a51_dune/init_params_for_g1e3af0.so -shared -fPIC >> build_files/init_params_for_g_run_id_1.log 2>&1 Builtins lib: '' build_files/init_params_for_g.c: In function 'init_params_for_g': build_files/init_params_for_g.c:696:3: error: unknown type name 'FILE' 696 | FILE* log_file = NULL; | ^~~~ build_files/init_params_for_g.c:6:1: note: 'FILE' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? 5 | #include <stdlib.h> +++ |+#include <stdio.h> 6 | build_files/init_params_for_g.c:698:16: warning: implicit declaration of function 'fopen' [-Wimplicit-function-declaration] 698 | log_file = fopen(log_file_name, "w"); | ^~~~~ build_files/init_params_for_g.c:698:16: note: 'fopen' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'? build_files/init_params_for_g.c:698:14: warning: assignment to 'int *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 698 | log_file = fopen(log_file_name, "w"); | ^ build_files/init_params_for_g.c:702:34: warning: implicit declaration of function 'fprintf' [-Wimplicit-function-declaration] 702 | if (log_file_name && log_file) fprintf(log_file, "float *a &[1] = %p\n", (void*)a); | ^~~~~~~ build_files/init_params_for_g.c:702:34: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:702:34: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] build_files/init_params_for_g.c:702:34: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:703:34: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] 703 | if (log_file_name && log_file) fprintf(log_file, "float *b &[1] = %p\n", (void*)b); | ^~~~~~~ build_files/init_params_for_g.c:703:34: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:707:34: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] 707 | if (log_file_name && log_file) fprintf(log_file, "COMMENT: init params for g\n"); | ^~~~~~~ build_files/init_params_for_g.c:707:34: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:710:36: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] 710 | if (log_file_name && log_file) fprintf(log_file, "# a[0] := -4;\n"); | ^~~~~~~ build_files/init_params_for_g.c:710:36: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:711:36: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] 711 | if (log_file_name && log_file) fprintf(log_file, "a[%u]{=%de-3} = %de-3 = (float)(-4)\n", 0, (int)(a[0] * 1000.0), (int)(new_set_v * 1000.0)); | ^~~~~~~ build_files/init_params_for_g.c:711:36: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:712:5: warning: implicit declaration of function 'fflush' [-Wimplicit-function-declaration] 712 | fflush(log_file); | ^~~~~~ build_files/init_params_for_g.c:717:36: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] 717 | if (log_file_name && log_file) fprintf(log_file, "# b[0] := 2;\n"); | ^~~~~~~ build_files/init_params_for_g.c:717:36: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:718:36: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] 718 | if (log_file_name && log_file) fprintf(log_file, "b[%u]{=%de-3} = %de-3 = (float)(2)\n", 0, (int)(b[0] * 1000.0), (int)(new_set_v * 1000.0)); | ^~~~~~~ build_files/init_params_for_g.c:718:36: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:722:34: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch] 722 | if (log_file_name && log_file) fprintf(log_file, "COMMENT: end\n"); | ^~~~~~~ build_files/init_params_for_g.c:722:34: note: include '<stdio.h>' or provide a declaration of 'fprintf' build_files/init_params_for_g.c:723:19: warning: implicit declaration of function 'fclose' [-Wimplicit-function-declaration] 723 | if (log_file) { fclose(log_file); log_file = NULL; } | ^~~~~~ Fatal error: exception Invalid_argument("Cc_backend.c_compile_and_load: compilation failed with errors:\nCommand: gcc build_files/init_params_for_g.c -O3 -o /tmp/build_f07a51_dune/init_params_for_g1e3af0.so -shared -fPIC >> build_files/init_params_for_g_run_id_1.log 2>&1\nBuiltins lib: ''\nbuild_files/init_params_for_g.c: In function 'init_params_for_g':\nbuild_files/init_params_for_g.c:696:3: error: unknown type name 'FILE'\n 696 | FILE* log_file = NULL;\n | ^~~~\nbuild_files/init_params_for_g.c:6:1: note: 'FILE' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'?\n 5 | #include <stdlib.h>\n +++ |+#include <stdio.h>\n 6 | \nbuild_files/init_params_for_g.c:698:16: warning: implicit declaration of function 'fopen' [-Wimplicit-function-declaration]\n 698 | log_file = fopen(log_file_name, \"w\");\n | ^~~~~\nbuild_files/init_params_for_g.c:698:16: note: 'fopen' is defined in header '<stdio.h>'; did you forget to '#include <stdio.h>'?\nbuild_files/init_params_for_g.c:698:14: warning: assignment to 'int *' from 'int' makes pointer from integer without a cast [-Wint-conversion]\n 698 | log_file = fopen(log_file_name, \"w\");\n | ^\nbuild_files/init_params_for_g.c:702:34: warning: implicit declaration of function 'fprintf' [-Wimplicit-function-declaration]\n 702 | if (log_file_name && log_file) fprintf(log_file, \"float *a &[1] = %p\\n\", (void*)a);\n | ^~~~~~~\nbuild_files/init_params_for_g.c:702:34: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:702:34: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]\nbuild_files/init_params_for_g.c:702:34: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:703:34: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]\n 703 | if (log_file_name && log_file) fprintf(log_file, \"float *b &[1] = %p\\n\", (void*)b);\n | ^~~~~~~\nbuild_files/init_params_for_g.c:703:34: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:707:34: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]\n 707 | if (log_file_name && log_file) fprintf(log_file, \"COMMENT: init params for g\\n\");\n | ^~~~~~~\nbuild_files/init_params_for_g.c:707:34: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:710:36: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]\n 710 | if (log_file_name && log_file) fprintf(log_file, \"# a[0] := -4;\\n\");\n | ^~~~~~~\nbuild_files/init_params_for_g.c:710:36: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:711:36: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]\n 711 | if (log_file_name && log_file) fprintf(log_file, \"a[%u]{=%de-3} = %de-3 = (float)(-4)\\n\", 0, (int)(a[0] * 1000.0), (int)(new_set_v * 1000.0));\n | ^~~~~~~\nbuild_files/init_params_for_g.c:711:36: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:712:5: warning: implicit declaration of function 'fflush' [-Wimplicit-function-declaration]\n 712 | fflush(log_file);\n | ^~~~~~\nbuild_files/init_params_for_g.c:717:36: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]\n 717 | if (log_file_name && log_file) fprintf(log_file, \"# b[0] := 2;\\n\");\n | ^~~~~~~\nbuild_files/init_params_for_g.c:717:36: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:718:36: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]\n 718 | if (log_file_name && log_file) fprintf(log_file, \"b[%u]{=%de-3} = %de-3 = (float)(2)\\n\", 0, (int)(b[0] * 1000.0), (int)(new_set_v * 1000.0));\n | ^~~~~~~\nbuild_files/init_params_for_g.c:718:36: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:722:34: warning: incompatible implicit declaration of built-in function 'fprintf' [-Wbuiltin-declaration-mismatch]\n 722 | if (log_file_name && log_file) fprintf(log_file, \"COMMENT: end\\n\");\n | ^~~~~~~\nbuild_files/init_params_for_g.c:722:34: note: include '<stdio.h>' or provide a declaration of 'fprintf'\nbuild_files/init_params_for_g.c:723:19: warning: implicit declaration of function 'fclose' [-Wimplicit-function-declaration]\n 723 | if (log_file) { fclose(log_file); log_file = NULL; }\n | ^~~~~~\n") Raised at Stdlib.invalid_arg in file "stdlib.ml", line 30, characters 20-45 Called from Backends__Cc_backend.c_compile_and_load in file "arrayjit/lib/cc_backend.ml", line 127, characters 4-22 Called from Backends__Cc_backend.compile in file "arrayjit/lib/cc_backend.ml", line 335, characters 23-67 Called from Backends.Add_device.compile in file "arrayjit/lib/backends.ml", line 324, characters 15-45 Called from Backends.Raise_backend.compile in file "arrayjit/lib/backends.ml", line 441, characters 29-59 Called from Ocannl__Train.to_routine in file "lib/train.ml", line 321, characters 26-82 Called from Ocannl__Train.init_params in file "lib/train.ml", line 341, characters 13-72 Called from Ocannl__Train.run_once in file "lib/train.ml", line 514, characters 9-73 Called from Dune__exe__Micrograd_demo_logging.(fun) in file "test/operations/micrograd_demo_logging.ml", line 31, characters 9-47 Called from Utils.capture_stdout_logs in file "arrayjit/lib/utils.ml", line 864, characters 10-16 Re-raised at Utils.capture_stdout_logs in file "arrayjit/lib/utils.ml", line 895, characters 8-87 Called from Dune__exe__Micrograd_demo_logging in file "test/operations/micrograd_demo_logging.ml", lines 30-35, characters 2-27 (cd _build/.sandbox/d4821e274f026403e6cbabab62a06184/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/d4821e274f026403e6cbabab62a06184/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/2d43d73f271f4dac33cafc15cb61d7f5/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/2d43d73f271f4dac33cafc15cb61d7f5/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition 'Found 0, in the config file' -source-tree-root ../.. -diff-cmd -) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file (cd _build/.sandbox/d4821e274f026403e6cbabab62a06184/default/test/einsum && .einsum_tutorials.inline-tests/inline-test-runner.exe inline-test-runner einsum_tutorials -partition surjectivity.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/2d43d73f271f4dac33cafc15cb61d7f5/default/test/operations && .operations_tutorials.inline-tests/inline-test-runner.exe inline-test-runner operations_tutorials -partition test_threefry4x32.ml -source-tree-root ../.. -diff-cmd -) Retrieving commandline, environment, or config file variable ocannl_log_level Found 0, in the config file (cd _build/.sandbox/2d43d73f271f4dac33cafc15cb61d7f5/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 (cd _build/.sandbox/2d43d73f271f4dac33cafc15cb61d7f5/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/2d43d73f271f4dac33cafc15cb61d7f5/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/d4821e274f026403e6cbabab62a06184/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 "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2025-08-19 08:08.16: Job failed: Failed: Build failed