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@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3 Opam project build To reproduce locally: git clone --recursive "https://github.com/ahrefs/atd.git" -b "martin/jstd-implies-j" && cd "atd" && git reset --hard 9e118ce9 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-25.10-ocaml-5.4@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3 # ubuntu-25.10-5.4_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo ln -f /usr/bin/opam-2.5 /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 c65fcb116531ae66ad3316b265e233443ef25044 || git fetch origin master) && git reset -q --hard c65fcb116531ae66ad3316b265e233443ef25044 && git log --no-decorate -n1 --oneline && opam update -u COPY --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 $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 2026-01-09 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 OCluster 2026-01-09 23:07.20: Waiting for worker… 2026-01-09 23:07.38: Got resource from pool OCluster Building on bremusa.ocamllabs.io All commits already cached HEAD 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' locally docker.io/ocaml/opam@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3: Pulling from ocaml/opam a206cee1e839: Already exists 31a4860f1a71: Already exists 39e1a38aeb75: Already exists 809ec5b87400: Already exists 093176b16caf: Already exists ac0434fe2275: Already exists 86111f9687be: Already exists acba9462cead: Already exists 9b773cbc6ab7: Already exists 169f0c98de02: Already exists 79d5a71e5d4d: Already exists c8ad29fa07f4: Already exists 38362d2beb6c: Already exists 9735327f785c: Already exists 25d986e4e09c: Already exists 08765368831e: Already exists 263d027970a4: Already exists 263d027970a4: Already exists 0db8ad403ffc: Already exists 0774a22e03ec: Already exists ecae8e86db15: Already exists 7bde8086daf3: Already exists 4f4fb700ef54: Already exists c8795f0be74f: Already exists bf1686ddcf2f: Already exists 6190e5884020: Already exists d3ef051d940f: Already exists 74516cbf13d5: Already exists 2b9c6d0ca8aa: Already exists 828602f5a7e1: Already exists 1c2200cbac34: Already exists ddcac09cadd2: Already exists f72178fefb52: Already exists e391052d0a0a: Already exists 092f96d7da41: Already exists 728c71316025: Already exists 26503a58709c: Already exists e6440340e603: Already exists c919b1d29ded: Already exists 7dba17a6ef30: Already exists e91032db10a1: Already exists fdf50f15a889: Pulling fs layer 021fb7876a3f: Pulling fs layer cc4987229b93: Pulling fs layer f3a98ed10735: Pulling fs layer ef572132f747: Pulling fs layer 7450e9d280a4: Pulling fs layer 15cad31e1f60: Pulling fs layer ef572132f747: Waiting 7450e9d280a4: Waiting 15cad31e1f60: Waiting f3a98ed10735: Waiting fdf50f15a889: Verifying Checksum fdf50f15a889: Download complete 021fb7876a3f: Verifying Checksum 021fb7876a3f: Download complete fdf50f15a889: Pull complete cc4987229b93: Download complete 021fb7876a3f: Pull complete cc4987229b93: Pull complete ef572132f747: Verifying Checksum ef572132f747: Download complete 7450e9d280a4: Verifying Checksum 7450e9d280a4: Download complete 15cad31e1f60: Verifying Checksum 15cad31e1f60: Download complete f3a98ed10735: Verifying Checksum f3a98ed10735: Download complete f3a98ed10735: Pull complete ef572132f747: Pull complete 7450e9d280a4: Pull complete 15cad31e1f60: Pull complete Digest: sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3 Status: Downloaded newer image for ocaml/opam@sha256:9cbf3da9bfd77a10b23a729cefa9f882afad591e9ce96d8832affb9695de0ab3 2026-01-09 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] y Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] Initialised 2026-01-09 23:07.39 ---> using "163bc07db16bfb613e84b924d498023109cbaac350b865dd2268aa75cade598d" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-90-generic The OCaml toplevel, version 5.4.0 2.5.0 2026-01-09 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_HEAD ee48e882f0..a6b2f19780 master -> origin/master c65fcb1165 Merge pull request #29080 from dra27/ocaml-config-urls <><> 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) 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