2026-01-09 21:44.42: New job: test ahrefs/atd https://github.com/ahrefs/atd.git#refs/heads/martin/jstd-implies-j (9e118ce907331e8d460a2d3429e5a448737120c1) (linux-x86_64:ubuntu-25.10-5.4_opam-2.5)Base: ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3Opam project buildTo reproduce locally:git clone --recursive "https://github.com/ahrefs/atd.git" -b "martin/jstd-implies-j" && cd "atd" && git reset --hard 9e118ce9cat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3# ubuntu-25.10-5.4_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/bin/opam-2.5 /usr/bin/opamRUN opam init --reinit -niRUN uname -rs && opam exec -- ocaml -version && opam --versionWORKDIR /srcRUN sudo chown opam /srcRUN cd ~/opam-repository && (git cat-file -e c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 atdts.opam atds.opam atdpy.opam atdj.opam atdgen.opam atdgen-runtime.opam atdgen-codec-runtime.opam atdd.opam atdcpp.opam atd.opam ./RUN opam pin add -yn atdts.dev './' && \opam pin add -yn atds.dev './' && \opam pin add -yn atdpy.dev './' && \opam pin add -yn atdj.dev './' && \opam pin add -yn atdgen.dev './' && \opam pin add -yn atdgen-runtime.dev './' && \opam pin add -yn atdgen-codec-runtime.dev './' && \opam pin add -yn atdd.dev './' && \opam pin add -yn atdcpp.dev './' && \opam pin add -yn atd.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base biniou.1.2.2 camlp-streams.5.0.1 cmdliner.2.1.0 conf-python-3.9.0.0 dune.3.20.2 easy-format.1.3.4 fmt.0.11.0 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4 yojson.3.0.0"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y atdts.dev atds.dev atdpy.dev atdj.dev atdgen.dev atdgen-runtime.dev atdgen-codec-runtime.dev atdd.dev atdcpp.dev atd.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-01-09 21:44.42: Using cache hint "ahrefs/atd-ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3-ubuntu-25.10-5.4_opam-2.5-24fc6da6085715b3719f569d8e6392a4"2026-01-09 21:44.42: Using OBuilder spec:((from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3)(comment ubuntu-25.10-5.4_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 (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 c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src atdts.opam atds.opam atdpy.opam atdj.opam atdgen.opam atdgen-runtime.opam atdgen-codec-runtime.opam atdd.opam atdcpp.opam atd.opam)(dst ./))(run (network host)(shell "opam pin add -yn atdts.dev './' && \\nopam pin add -yn atds.dev './' && \\nopam pin add -yn atdpy.dev './' && \\nopam pin add -yn atdj.dev './' && \\nopam pin add -yn atdgen.dev './' && \\nopam pin add -yn atdgen-runtime.dev './' && \\nopam pin add -yn atdgen-codec-runtime.dev './' && \\nopam pin add -yn atdd.dev './' && \\nopam pin add -yn atdcpp.dev './' && \\nopam pin add -yn atd.dev './'"))(run (network host)(shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "alcotest.1.9.1 astring.0.8.5 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base biniou.1.2.2 camlp-streams.5.0.1 cmdliner.2.1.0 conf-python-3.9.0.0 dune.3.20.2 easy-format.1.3.4 fmt.0.11.0 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 ocaml.5.4.0 ocaml-base-compiler.5.4.0 ocaml-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1 ocamlfind.1.9.8 re.1.14.0 stdlib-shims.0.3.0 topkg.1.1.1 uutf.1.0.4 yojson.3.0.0")(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=2.5 --depext-only -y atdts.dev atds.dev atdpy.dev atdj.dev atdgen.dev atdgen-runtime.dev atdgen-codec-runtime.dev atdd.dev atdcpp.dev atd.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")))2026-01-09 21:44.42: Waiting for resource in pool OCluster2026-01-09 23:07.20: Waiting for worker…2026-01-09 23:07.38: Got resource from pool OClusterBuilding on bremusa.ocamllabs.ioAll commits already cachedHEAD is now at 9e118ce Update changelog(from ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3)Unable to find image 'ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3' locallydocker.io/ocaml/opam@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3: Pulling from ocaml/opama206cee1e839: Already exists31a4860f1a71: Already exists39e1a38aeb75: Already exists809ec5b87400: Already exists093176b16caf: Already existsac0434fe2275: Already exists86111f9687be: Already existsacba9462cead: Already exists9b773cbc6ab7: Already exists169f0c98de02: Already exists79d5a71e5d4d: Already existsc8ad29fa07f4: Already exists38362d2beb6c: Already exists9735327f785c: Already exists25d986e4e09c: Already exists08765368831e: Already exists263d027970a4: Already exists263d027970a4: Already exists0db8ad403ffc: Already exists0774a22e03ec: Already existsecae8e86db15: Already exists7bde8086daf3: Already exists4f4fb700ef54: Already existsc8795f0be74f: Already existsbf1686ddcf2f: Already exists6190e5884020: Already existsd3ef051d940f: Already exists74516cbf13d5: Already exists2b9c6d0ca8aa: Already exists828602f5a7e1: Already exists1c2200cbac34: Already existsddcac09cadd2: Already existsf72178fefb52: Already existse391052d0a0a: Already exists092f96d7da41: Already exists728c71316025: Already exists26503a58709c: Already existse6440340e603: Already existsc919b1d29ded: Already exists7dba17a6ef30: Already existse91032db10a1: Already existsfdf50f15a889: Pulling fs layer021fb7876a3f: Pulling fs layercc4987229b93: Pulling fs layerf3a98ed10735: Pulling fs layeref572132f747: Pulling fs layer7450e9d280a4: Pulling fs layer15cad31e1f60: Pulling fs layeref572132f747: Waiting7450e9d280a4: Waiting15cad31e1f60: Waitingf3a98ed10735: Waitingfdf50f15a889: Verifying Checksumfdf50f15a889: Download complete021fb7876a3f: Verifying Checksum021fb7876a3f: Download completefdf50f15a889: Pull completecc4987229b93: Download complete021fb7876a3f: Pull completecc4987229b93: Pull completeef572132f747: Verifying Checksumef572132f747: Download complete7450e9d280a4: Verifying Checksum7450e9d280a4: Download complete15cad31e1f60: Verifying Checksum15cad31e1f60: Download completef3a98ed10735: Verifying Checksumf3a98ed10735: Download completef3a98ed10735: Pull completeef572132f747: Pull complete7450e9d280a4: Pull complete15cad31e1f60: Pull completeDigest: sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3Status: Downloaded newer image for ocaml/opam@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab32026-01-09 23:07.39 ---> using "2d3af8a2eb621494054029e85a3557d7609b364473df85d89e2f074564c464ef" from cache/: (comment ubuntu-25.10-5.4_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"))2026-01-09 23:07.39 ---> using "564d88f7a87962dfeb6f5f53d8b8eeb863e6a3dd4e50380cdb5f3e64d911b9a3" 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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-01-09 23:07.39 ---> using "163bc07db16bfb613e84b924d498023109cbaac350b865dd2268aa75cade598d" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-90-genericThe OCaml toplevel, version 5.4.02.5.02026-01-09 23:07.39 ---> using "07c2e02348ae65c427555de33add9881be0018a6196a65f0104765793f022ec2" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-01-09 23:07.39 ---> using "74120422c8add92672a5d3454fbf07b14e993b395e7d21f5a9d9561b29cda0b9" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADee48e882f0..a6b2f19780 master -> origin/masterc65fcb1165 Merge pull request #29080 from dra27/ocaml-config-urls<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryAlready up-to-date.Nothing to do.# To update the current shell environment, run: eval $(opam env)2026-01-09 23:07.39 ---> using "c61f1622de6f45dafc2cda254e1aefb226a52c776fa6b09a878073b4ce106508" from cache/src: (copy (src atdts.opam atds.opam atdpy.opam atdj.opam atdgen.opam atdgen-runtime.opam atdgen-codec-runtime.opam atdd.opam atdcpp.opam atd.opam)(dst ./))Uncaught exception: Failure("Build ended without setting a log!")2026-01-09 23:07.39: Job failed: Failed: Internal error