2026-06-25 14:39.18: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/pull/41/head (0e42d4c622b7b4cd629990a7dd6bceddcf46b19b) (linux-x86_64:fedora-44-4.14_opam-2.5) Base: ocaml/opam:fedora-44-ocaml-4.14@sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350 Opam project build To reproduce locally: git clone --recursive "https://github.com/backtracking/bitv.git" && cd "bitv" && git fetch origin "refs/pull/41/head" && git reset --hard 0e42d4c6 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:fedora-44-ocaml-4.14@sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350 # fedora-44-4.14_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo dnf install -y findutils RUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam RUN cd ~/opam-repository && (git cat-file -e fa4294b92f08ab37c30a1292aac58b5f0405b90b || git fetch origin master) && git reset -q --hard fa4294b92f08ab37c30a1292aac58b5f0405b90b && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --chown=1000:1000 bitv.opam ./ RUN opam pin add -yn bitv.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-threads.base base-unix.base dune.3.23.1 ocaml.4.14.4 ocaml-base-compiler.4.14.4 ocaml-config.2 ocaml-options-vanilla.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y bitv.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 2026-06-25 14:39.18: Using cache hint "backtracking/bitv-ocaml/opam:fedora-44-ocaml-4.14@sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350-fedora-44-4.14_opam-2.5-6f5f9762aa9bcd2355f82d6e1f90d5fe" 2026-06-25 14:39.18: Using OBuilder spec: ((from ocaml/opam:fedora-44-ocaml-4.14@sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350) (comment fedora-44-4.14_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (network host) (shell "sudo dnf install -y findutils")) (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e fa4294b92f08ab37c30a1292aac58b5f0405b90b || git fetch origin master) && git reset -q --hard fa4294b92f08ab37c30a1292aac58b5f0405b90b && git log --no-decorate -n1 --oneline")) (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 "opam update -u")) (copy (src bitv.opam) (dst ./)) (run (network host) (shell "opam pin add -yn bitv.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.23.1 ocaml.4.14.4 ocaml-base-compiler.4.14.4 ocaml-config.2 ocaml-options-vanilla.1") (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=2.5 --depext-only -y bitv.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")) ) 2026-06-25 14:39.18: Waiting for resource in pool OCluster 2026-06-25 15:11.12: Waiting for worker… 2026-06-25 15:16.55: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at 0e42d4c faster tanimoto implementation (from ocaml/opam:fedora-44-ocaml-4.14@sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350) Unable to find image 'ocaml/opam:fedora-44-ocaml-4.14@sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350' locally docker.io/ocaml/opam@sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350: Pulling from ocaml/opam 4dd84e24b4eb: Pulling fs layer c855aef692e0: Pulling fs layer d5db3ed9ed6c: Pulling fs layer 91473e4b2845: Pulling fs layer 6423b7893863: Pulling fs layer 68389201b7e3: Pulling fs layer ea2f6b01b9ca: Pulling fs layer 6070ebf1b19b: Pulling fs layer ed277bfd2fff: Pulling fs layer 91473e4b2845: Waiting c855aef692e0: Download complete 6070ebf1b19b: Waiting ea2f6b01b9ca: Waiting 6423b7893863: Waiting 68389201b7e3: Waiting 10a4adf14481: Pulling fs layer ed277bfd2fff: Waiting 9282feaa3026: Pulling fs layer 10a4adf14481: Waiting 1619cacdb462: Pulling fs layer 050ff808f0c8: Pulling fs layer 9282feaa3026: Waiting 75d5447db8eb: Pulling fs layer e5435a7e206e: Pulling fs layer 050ff808f0c8: Waiting 1619cacdb462: Waiting 75d5447db8eb: Waiting 79abb75016fb: Pulling fs layer e5435a7e206e: Waiting 36dcf63969d6: Pulling fs layer 5a58fba3b55e: Pulling fs layer 79abb75016fb: Waiting 1aed4ee0db8c: Pulling fs layer 36dcf63969d6: Waiting 4f4fb700ef54: Pulling fs layer 5a58fba3b55e: Waiting 74b39a71999b: Pulling fs layer 0f8139e3e078: Pulling fs layer 1aed4ee0db8c: Waiting c18524ece9d1: Pulling fs layer 4f4fb700ef54: Waiting 74b39a71999b: Waiting 0f8139e3e078: Waiting dc94c79af00f: Pulling fs layer c18524ece9d1: Waiting 6894fa1e8dd5: Pulling fs layer 519a583e051f: Pulling fs 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complete cb88921181c3: Download complete e9971572a615: Verifying Checksum e9971572a615: Download complete 6a25e83ffc04: Download complete d7481ffa811a: Pull complete cb88921181c3: Pull complete e9971572a615: Pull complete 6a25e83ffc04: Pull complete Digest: sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350 Status: Downloaded newer image for ocaml/opam@sha256:b831cc87b1dea87f58b10e358a0ab230354557f6f4b3a50d5c7d235d6a9ce350 2026-06-25 15:18.29 ---> using "59160c8e30f51ffba2a9060d9c2079ea1a0818d97311aa5d4d8d8ef3b72a71ee" from cache /: (comment fedora-44-4.14_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (network host) (shell "sudo dnf install -y findutils")) Updating and loading repositories: Fedora 44 - x86_64 - Updates 100% | 33.2 KiB/s | 17.9 KiB | 00m01s Fedora 44 - x86_64 100% | 49.7 KiB/s | 18.9 KiB | 00m00s Repositories loaded. Package "findutils-1:4.10.0-7.fc44.x86_64" is already installed. Nothing to do. 2026-06-25 15:18.29 ---> using "15517bc46a019ac2126eed35d3c3e71e8715eb0cdb95a212de5b12e3cad0dccb" from cache /src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-06-25 15:18.30 ---> using "102a2ff81499b6cb7aae3e871609934284478b97443e096a517f434c0c3c0f7b" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e fa4294b92f08ab37c30a1292aac58b5f0405b90b || git fetch origin master) && git reset -q --hard fa4294b92f08ab37c30a1292aac58b5f0405b90b && git log --no-decorate -n1 --oneline")) fa4294b92f Merge pull request #30067 from hannesm/ocaml-4-14-4-no-avoid 2026-06-25 15:18.30 ---> using "8f5774e6537dc60e79b71a064913fdad260772c0cb3a36640b4cee58d9401603" 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 2.1 to version 2.2, which can't be reverted. You may want to back it up before going further. Continue? [Y/n] y [NOTE] The 'jobs' option was reset, its value was 1 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using: opam option jobs=1 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [ERROR] Could not update repository "ocaml-patches-overlay": "/usr/sbin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com" [default] synchronised from git+file:///home/opam/opam-repository 2026-06-25 15:18.30 ---> using "a8fd3ffb268ec3c087859ab92301525623eeb97401a3a438f27acdeac2ae94f1" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 7.0.0-22-generic The OCaml toplevel, version 4.14.4 2.5.1 2026-06-25 15:18.30 ---> using "5b7b8e6322bc3ec4c31c7d3a4136c90b0e5000c8ad3fb18bfea79ab9d7711493" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-06-25 15:18.31 ---> using "05f47092f50143a215606b37c52a3b7de6f94919a0609fa83a4c654ad05e0718" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches [default] no changes from git+file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.0 - ocaml-config.3 However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-06-25 15:18.32 ---> using "12914f542bdc867d5e6105b94e0ddef9641af0b5b2a145bf5d22ee53aa2ee21c" from cache /src: (copy (src bitv.opam) (dst ./)) 2026-06-25 15:18.33 ---> using "ac0057829123c60be669e5963499a9efdae7f0f55a5909aa5898f17a8a7c4556" from cache /src: (run (network host) (shell "opam pin add -yn bitv.dev './'")) [bitv.dev] synchronised (file:///src) bitv is now pinned to file:///src (version dev) 2026-06-25 15:18.34 ---> using "804312b4053f5f1375b27c39ea906634e0243101a62c398852c42106c0381972" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-06-25 15:18.35 ---> using "121a5c3bd1b0f71455040960c23fdc9f12bc21f0f9f015698af89d499814da08" from cache /src: (env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.23.1 ocaml.4.14.4 ocaml-base-compiler.4.14.4 ocaml-config.2 ocaml-options-vanilla.1") /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=2.5 --depext-only -y bitv.dev $DEPS")) + /usr/sbin/sudo "yum" "makecache" - Updating and loading repositories: - Repositories loaded. - Metadata cache created. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [bitv.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 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.4). [NOTE] Package ocaml is already installed (current version is 4.14.4). [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-bigarray is already installed (current version is base). # To update the current shell environment, run: eval $(opam env) 2026-06-25 15:18.36 ---> using "34a9fb9e77a65f97c7e461b8e71bc403e8c1f2f2514f51320f04cada3fa077d0" 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 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.4). [NOTE] Package ocaml is already installed (current version is 4.14.4). [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-bigarray is already installed (current version is base). The following actions will be performed: === install 1 package - install dune 3.23.1 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved dune.3.23.1 (cached) -> installed dune.3.23.1 Done. # To update the current shell environment, run: eval $(opam env) 2026-06-25 15:18.36 ---> using "411ecba3bffaa35af4af6f4283079efc4c3a069840ec3b9ff1aad87ba7a2e3da" from cache /src: (copy (src .) (dst /src)) 2026-06-25 15:18.49 ---> saved as "b1c438646e72fdf414c60a5af142e88a70eb723a605aed141f31b37c0418ef41" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "dune", line 14, characters 7-11: 14 | (name test) ^^^^ (cd _build/default && ./test.exe) Fatal error: exception Assert_failure("test.ml", 85, 2) "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-06-25 15:19.14: Job failed: Failed: Build failed