2026-06-25 14:39.17: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/pull/41/head (0e42d4c622b7b4cd629990a7dd6bceddcf46b19b) (linux-x86_64:ubuntu-24.04-5.5_opam-2.5)Base: ocaml/opam:ubuntu-24.04-ocaml-5.5@sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf3Opam project buildTo reproduce locally:git clone --recursive "https://github.com/backtracking/bitv.git" && cd "bitv" && git fetch origin "refs/pull/41/head" && git reset --hard 0e42d4c6cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-24.04-ocaml-5.5@sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf3# ubuntu-24.04-5.5_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN cd ~/opam-repository && (git cat-file -e 2569983dbf3e7bba6895aaa326c068232317845d || git fetch origin master) && git reset -q --hard 2569983dbf3e7bba6895aaa326c068232317845d && git log --no-decorate -n1 --onelineRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN opam update -uCOPY --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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base compiler-cloning.enabled dune.3.23.1 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 ocaml-options-vanilla.1"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y bitv.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-06-25 14:39.17: Using cache hint "backtracking/bitv-ocaml/opam:ubuntu-24.04-ocaml-5.5@sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf3-ubuntu-24.04-5.5_opam-2.5-7471f6bd78b2a920f648c9bc2e6ad35a"2026-06-25 14:39.17: Using OBuilder spec:((from ocaml/opam:ubuntu-24.04-ocaml-5.5@sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf3)(comment ubuntu-24.04-5.5_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(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 2569983dbf3e7bba6895aaa326c068232317845d || git fetch origin master) && git reset -q --hard 2569983dbf3e7bba6895aaa326c068232317845d && 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-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base compiler-cloning.enabled dune.3.23.1 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 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 14:39.17: Waiting for resource in pool OCluster2026-06-25 15:11.11: Waiting for worker…2026-06-25 15:15.41: Got resource from pool OClusterBuilding on doris.caelum.ci.devAll commits already cachedHEAD is now at 0e42d4c faster tanimoto implementation(from ocaml/opam:ubuntu-24.04-ocaml-5.5@sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf3)Unable to find image 'ocaml/opam:ubuntu-24.04-ocaml-5.5@sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf3' locallydocker.io/ocaml/opam@sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf3: Pulling from ocaml/opamd5316e96d72e: Pulling fs layer95f405d87ec2: Pulling fs layer08b5c10674de: Pulling fs layer9b107a845176: Pulling fs layer34ae99ae98c7: Pulling fs layer27d7873fb110: Pulling fs layer573e338276be: Pulling fs layer9b107a845176: Download complete27d7873fb110: Download complete08b5c10674de: Download complete573e338276be: Download completed5316e96d72e: Download complete34ae99ae98c7: Download complete34ae99ae98c7: Pull complete573e338276be: Pull completed5316e96d72e: Pull complete95f405d87ec2: Download complete9b107a845176: Pull complete27d7873fb110: Pull complete08b5c10674de: Pull completeDigest: sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf3Status: Downloaded newer image for ocaml/opam@sha256:0335f4e32ee3e4167a7ed7e5cc5d5a42b667037749dedc918ca84a7ed585acf32026-06-25 15:15.41 ---> using "b952ac72a8633b2855081ebdfa02242b9f4f0edbc7a810d506c7d1ca8d411e62" from cache/: (comment ubuntu-24.04-5.5_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam"))2026-06-25 15:15.41 ---> using "4087d355b9c3858e7591b7f1a9b3e908a64316f62b382d9a752e1db4356f2c2b" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 2569983dbf3e7bba6895aaa326c068232317845d || git fetch origin master) && git reset -q --hard 2569983dbf3e7bba6895aaa326c068232317845d && git log --no-decorate -n1 --oneline"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADb85f65c75d..ceed23f9d3 master -> origin/master2569983dbf Merge pull request #30085 from Octachron/OCaml_5.5.0_fix_relocatable_build2026-06-25 15:15.41 ---> using "50094d793de2b9aaa5cac9c35bbc4147e38a4ee326bcc1c6a167411f74ca710f" 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 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repository2026-06-25 15:15.41 ---> using "226dffca755c018bded7eefac1afdc8d4c52cb3e65c53786b4bf0de62b8967c3" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 7.0.0-22-genericThe OCaml toplevel, version 5.5.02.5.12026-06-25 15:15.41 ---> using "f1f4be2d36c2099b48a4ca40e2c27f9a70032072936f56875c64db947ca702fb" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-06-25 15:15.41 ---> using "768b0c7721686d74431c1ac3110f30ff819b8fa6bcaf3d05fda35ffb6016c13a" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "opam update -u"))<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] no changes from git+file:///home/opam/opam-repositoryThe following actions will be performed:=== recompile 7 packages- recompile base-domains base [uses ocaml]- recompile base-effects base [uses ocaml]- recompile base-nnp base [uses base-domains]- recompile ocaml 5.5.0 [uses ocaml-base-compiler]- recompile ocaml-base-compiler 5.5.0 (pinned) [uses ocaml-compiler]- recompile ocaml-compiler 5.5.0 [upstream or system changes]- recompile opam-depext 1.2.3 [uses ocaml]=== install 1 package- install compiler-cloning enabled [required by ocaml-compiler]<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved ocaml.5.5.0 (cached)-> removed base-effects.base-> removed base-nnp.base-> removed base-domains.base-> installed compiler-cloning.enabled-> retrieved ocaml-compiler.5.5.0 (cached)-> retrieved opam-depext.1.2.3 (cached)-> removed opam-depext.1.2.3-> removed ocaml.5.5.0-> removed ocaml-base-compiler.5.5.0-> removed ocaml-compiler.5.5.0-> installed ocaml-compiler.5.5.0-> installed ocaml-base-compiler.5.5.0-> installed ocaml.5.5.0-> installed base-domains.base-> installed base-effects.base-> installed base-nnp.base-> installed opam-depext.1.2.3Done.<><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead<><> ocaml-compiler.5.5.0 installed successfully ><><><><><><><><><><><><><><><>=> This switch had to be compiled from sources, but future switches with the 🐌same compiler version and configuration should assemble instantly.# To update the current shell environment, run: eval $(opam env)2026-06-25 15:15.41 ---> using "189b4dd343d04e40872346594b82c7d36a8072884d4aaa1659034423e36ef4c4" from cache/src: (copy (src bitv.opam) (dst ./))2026-06-25 15:15.41 ---> saved as "c501aff41c22caa0b69d80d6fdb7667e7aa42f653add7bf0737a8330f10560a2"/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 15:15.43 ---> saved as "5717820c60524e5a63b8b2654be435f91971234c081ba511d721fd5e575b8465"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-06-25 15:15.43 ---> saved as "df69729d134da1391dfb4e44f906acd8e842db3742678d071bf02a0cf8b94742"/src: (env DEPS "base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base compiler-cloning.enabled dune.3.23.1 ocaml.5.5.0 ocaml-base-compiler.5.5.0 ocaml-compiler.5.5.0 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/bin/sudo "apt-get" "update"- Hit:1 http://archive.ubuntu.com/ubuntu noble InRelease- Get:2 http://security.ubuntu.com/ubuntu noble-security InRelease [126 kB]- Get:3 http://archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB]- Get:4 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages [966 kB]- Get:5 http://security.ubuntu.com/ubuntu noble-security/universe amd64 Packages [1486 kB]- Get:6 http://archive.ubuntu.com/ubuntu noble-backports InRelease [126 kB]- Get:7 http://archive.ubuntu.com/ubuntu noble-updates/main amd64 Packages [1286 kB]- Get:8 http://archive.ubuntu.com/ubuntu noble-updates/universe amd64 Packages [2108 kB]- Fetched 6225 kB in 1s (4758 kB/s)- Reading package lists...-<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[bitv.dev] synchronised (file:///src)[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).[NOTE] Package ocaml-compiler is already installed (current version is 5.5.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0).[NOTE] Package ocaml is already installed (current version is 5.5.0).[NOTE] Package compiler-cloning is already installed (current version is enabled).[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).# To update the current shell environment, run: eval $(opam env)2026-06-25 15:15.53 ---> saved as "55e62ff677cc6fe19a677e9da7629dfb3f01ad2920020dc02d410ba5973c5a7a"/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-compiler is already installed (current version is 5.5.0).[NOTE] Package ocaml-base-compiler is already installed (current version is 5.5.0).[NOTE] Package ocaml is already installed (current version is 5.5.0).[NOTE] Package compiler-cloning is already installed (current version is enabled).[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 1 package- install dune 3.23.1<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved dune.3.23.1 (cached)-> installed dune.3.23.1Done.# To update the current shell environment, run: eval $(opam env)2026-06-25 15:16.25 ---> saved as "7ced208ae6a63b72eb64b632858504955ddc338ab218ad9d35f7e4a87ca93ae0"/src: (copy (src .) (dst /src))2026-06-25 15:16.25 ---> saved as "1ad4723ed4a5681578bd514535b9561bac57a38359b143cae2cd530a382c7b5a"/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 File "test.ml", line 85, characters 2-8: Assertion failed"/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 12026-06-25 15:16.26: Job failed: Failed: Build failed