2026-01-09 21:44.37: New job: test ahrefs/atd https://github.com/ahrefs/atd.git#refs/heads/martin/cleanup (1f84e221aadabfb31b2ec9641440aeba08c756b4) (linux-x86_64:debian-13-5.4+flambda_opam-2.5) Base: ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:9e2c25dcb9043eb2a5b7c21786ba70fdeb38c3e05b2a06da09d0aaec48ecfbc1 Opam project build To reproduce locally: git clone --recursive "https://github.com/ahrefs/atd.git" -b "martin/cleanup" && cd "atd" && git reset --hard 1f84e221 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:9e2c25dcb9043eb2a5b7c21786ba70fdeb38c3e05b2a06da09d0aaec48ecfbc1 # debian-13-5.4+flambda_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-compiler.5.4.0 ocaml-config.3 ocaml-syntax-shims.1.0.0 ocaml-variants.5.4.0+options 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 21:44.37: Using cache hint "ahrefs/atd-ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:9e2c25dcb9043eb2a5b7c21786ba70fdeb38c3e05b2a06da09d0aaec48ecfbc1-debian-13-5.4+flambda_opam-2.5-bb1d6c343c7f9796e98b1d696e10564f" 2026-01-09 21:44.37: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:9e2c25dcb9043eb2a5b7c21786ba70fdeb38c3e05b2a06da09d0aaec48ecfbc1) (comment debian-13-5.4+flambda_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-compiler.5.4.0 ocaml-config.3 ocaml-syntax-shims.1.0.0 ocaml-variants.5.4.0+options 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 21:44.37: Waiting for resource in pool OCluster 2026-01-09 23:03.42: Waiting for worker… 2026-01-09 23:06.47: Got resource from pool OCluster Building on bremusa.ocamllabs.io All commits already cached HEAD is now at 1f84e22 Gitignore generated C++ files (from ocaml/opam:debian-13-ocaml-5.4-flambda@sha256:9e2c25dcb9043eb2a5b7c21786ba70fdeb38c3e05b2a06da09d0aaec48ecfbc1) 2026-01-09 23:06.51 ---> using "11d8c5cac923eb9677d0a437b3d28fb91fc56de22fe867faf5ddb2534285818a" from cache /: (comment debian-13-5.4+flambda_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 23:06.51 ---> using "42a0a8f0fe51063193763cf10f6ce690c83fe95cbb02bbdd979941c42d1d2df3" 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 23:06.51 ---> using "0a65561fbb424c2e7a6849f7d3f33103de8c2e85160d72b28d4c15d87133b251" 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 23:06.51 ---> using "08b19a4c8b5dd6621dbc495ecbb555c06c5f41057d455acea97272da7c174816" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-01-09 23:06.51 ---> using "150e14f88b4edeba3c54cd8206ac536bed7e3f0fc1c3ccd42dfd587b3342a876" 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 23:06.51 ---> using "b3c2aa43ff92911be51c91c87d307b5299dc8dd77b0522afe5666fe4d345bfbd" 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 23:06.51: Job failed: Failed: Internal error