2026-06-23 13:56.10: New job: test ocaml-ppx/ocamlformat https://github.com/ocaml-ppx/ocamlformat.git#refs/heads/main (afa7a60407a30a05be514adfd12eed2ac3e90c87) (macos-arm64:macos-homebrew-5.4_arm64_opam-2.5) Base: macos-homebrew-ocaml-5.4 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-ppx/ocamlformat.git" -b "main" && cd "ocamlformat" && git reset --hard afa7a604 cat > Dockerfile <<'END-OF-DOCKERFILE' FROM macos-homebrew-ocaml-5.4 # macos-homebrew-5.4_arm64_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" RUN ln -f ~/local/bin/opam-2.5 ~/local/bin/opam RUN cd ~/opam-repository && (git cat-file -e 9875e1aa567baabe729e1edf7e7c069efe8d3bce || git fetch origin master) && git reset -q --hard 9875e1aa567baabe729e1edf7e7c069efe8d3bce && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version RUN opam update -u COPY --chown=1000:1000 ocamlformat.opam ocamlformat-rpc-lib.opam ocamlformat-lib.opam ocamlformat-bench.opam ./src/./ RUN opam pin add -yn ocamlformat.dev './src/./' && \ opam pin add -yn ocamlformat-rpc-lib.dev './src/./' && \ opam pin add -yn ocamlformat-lib.dev './src/./' && \ opam pin add -yn ocamlformat-bench.dev './src/./' RUN echo '(lang dune 3.0)' > './src/./dune-project' ENV DEPS="alcotest.1.9.1 astring.0.8.5 base.v0.17.3 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.1 csexp.1.5.2 dune.3.23.1 dune-build-info.3.23.1 dune-configurator.3.23.1 either.1.0.0 fix.20250919 fmt.0.11.0 fpath.0.7.3 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 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 ocaml-version.4.1.3 ocaml_intrinsics_kernel.v0.17.2 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocp-indent.1.9.0 re.1.14.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 uucp.17.0.0 uuseg.17.0.0 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 ocamlformat.dev ocamlformat-rpc-lib.dev ocamlformat-lib.dev ocamlformat-bench.dev $DEPS RUN opam install $DEPS COPY --chown=1000:1000 . ./src RUN cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build END-OF-DOCKERFILE docker build . END-REPRO-BLOCK 2026-06-23 13:56.10: Using cache hint "ocaml-ppx/ocamlformat-macos-homebrew-ocaml-5.4-macos-homebrew-5.4_arm64_opam-2.5-9dbf429da84ed492686739ffa8bb163a" 2026-06-23 13:56.10: Using OBuilder spec: ((from macos-homebrew-ocaml-5.4) (comment macos-homebrew-5.4_arm64_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (run (shell "ln -f ~/local/bin/opam-2.5 ~/local/bin/opam")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 9875e1aa567baabe729e1edf7e7c069efe8d3bce || git fetch origin master) && git reset -q --hard 9875e1aa567baabe729e1edf7e7c069efe8d3bce && git log --no-decorate -n1 --oneline")) (run (shell "opam init --reinit -ni")) (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update -u")) (copy (src ocamlformat.opam ocamlformat-rpc-lib.opam ocamlformat-lib.opam ocamlformat-bench.opam) (dst ./src/./)) (run (network host) (shell "opam pin add -yn ocamlformat.dev './src/./' && \ \nopam pin add -yn ocamlformat-rpc-lib.dev './src/./' && \ \nopam pin add -yn ocamlformat-lib.dev './src/./' && \ \nopam pin add -yn ocamlformat-bench.dev './src/./'")) (run (shell "echo '(lang dune 3.0)' > './src/./dune-project'")) (env DEPS "alcotest.1.9.1 astring.0.8.5 base.v0.17.3 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.1 csexp.1.5.2 dune.3.23.1 dune-build-info.3.23.1 dune-configurator.3.23.1 either.1.0.0 fix.20250919 fmt.0.11.0 fpath.0.7.3 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 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 ocaml-version.4.1.3 ocaml_intrinsics_kernel.v0.17.2 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocp-indent.1.9.0 re.1.14.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 uucp.17.0.0 uuseg.17.0.0 uutf.1.0.4 yojson.3.0.0") (env CI true) (env OCAMLCI true) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update --depexts && opam install --cli=2.5 --depext-only -y ocamlformat.dev ocamlformat-rpc-lib.dev ocamlformat-lib.dev ocamlformat-bench.dev $DEPS")) (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam install $DEPS")) (copy (src .) (dst ./src)) (run (shell "cd ./src && opam exec -- dune build @install @check @runtest && rm -rf _build")) ) 2026-06-23 13:56.10: Waiting for resource in pool OCluster 2026-06-23 13:56.10: Waiting for worker… 2026-06-23 13:56.10: Got resource from pool OCluster Building on m1-worker-03 HEAD is now at 2ce9689ec chore: update GitHub Actions HEAD is now at afa7a6040 chore: update GitHub Actions (#2807) (from macos-homebrew-ocaml-5.4) 2026-06-23 13:56.12 ---> using "338135fbf1889e924a607b47198b8b308c32a925cc9436066d65a9bdc402cad5" from cache /: (comment macos-homebrew-5.4_arm64_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (run (shell "ln -f ~/local/bin/opam-2.5 ~/local/bin/opam")) 2026-06-23 13:56.12 ---> using "0e9d0f8ed44ab1f77ef30c8d8456629e6c63f869a24319cbb64657a84e315111" from cache /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 9875e1aa567baabe729e1edf7e7c069efe8d3bce || git fetch origin master) && git reset -q --hard 9875e1aa567baabe729e1edf7e7c069efe8d3bce && git log --no-decorate -n1 --oneline")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 62b12ba368..edbf61b356 master -> origin/master 9875e1aa56 Merge pull request #30077 from mtelvers/opam-publish-ocaml-version.4.1.3 2026-06-23 13:56.12 ---> using "4a91e5178500e649ced87a3d5dca6f1b43b9fe7ba0a09fec418eb9ab564b7095" from cache /: (run (shell "opam init --reinit -ni")) No configuration file found, using 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 /Users/mac1000/.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 ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///Users/mac1000/opam-repository default (at git+file:///Users/mac1000/opam-repository): [WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html) default (at git+file:///Users/mac1000/opam-repository): [INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html) 2026-06-23 13:56.12 ---> using "336694e3a7e9566680c925c38d3ee252982f1804d7c9740edd452fd224498db1" from cache /: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Darwin 24.5.0 The OCaml toplevel, version 5.4.1 2.5.0 2026-06-23 13:56.13 ---> using "10c25ede8755ce170990df45f50e4a9a5f1f254ebd1d5c1d51913c18c587180a" from cache /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] no changes from git+file:///Users/mac1000/opam-repository Everything as up-to-date as possible The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.1 - ocaml-compiler.5.5.0 However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.1"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-06-23 13:56.13 ---> using "29e6393c979bbe93eda753e7cca4d3d0fa04a666e76ba6016471619637d8bf03" from cache /: (copy (src ocamlformat.opam ocamlformat-rpc-lib.opam ocamlformat-lib.opam ocamlformat-bench.opam) (dst ./src/./)) 2026-06-23 13:56.13 ---> using "e859858bc729eb4b221a595669688f8fbcf877003b6cde2c22f6c0d1678fe8c9" from cache /: (run (network host) (shell "opam pin add -yn ocamlformat.dev './src/./' && \ \nopam pin add -yn ocamlformat-rpc-lib.dev './src/./' && \ \nopam pin add -yn ocamlformat-lib.dev './src/./' && \ \nopam pin add -yn ocamlformat-bench.dev './src/./'")) [ocamlformat.dev] synchronised (file:///Users/mac1000/src) ocamlformat is now pinned to file:///Users/mac1000/src (version dev) [ocamlformat-rpc-lib.dev] synchronised (file:///Users/mac1000/src) ocamlformat-rpc-lib is now pinned to file:///Users/mac1000/src (version dev) [ocamlformat-lib.dev] synchronised (file:///Users/mac1000/src) ocamlformat-lib is now pinned to file:///Users/mac1000/src (version dev) [NOTE] Package ocamlformat-bench does not exist in opam repositories registered in the current switch. [ocamlformat-bench.dev] synchronised (file:///Users/mac1000/src) [WARNING] Failed checks on ocamlformat-bench package definition from source at file:///Users/mac1000/src: warning 68: Missing field 'license' ocamlformat-bench is now pinned to file:///Users/mac1000/src (version dev) 2026-06-23 13:56.13 ---> using "33a07f707e8473419d53160abf86c1c816adc83979cc4d6e960e7697b0fccfb4" from cache /: (run (shell "echo '(lang dune 3.0)' > './src/./dune-project'")) 2026-06-23 13:56.13 ---> using "209ce73e92cdebca599892d905aa7aef7bf7aa7d9b8491fcca9b40d228ace52d" from cache /: (env DEPS "alcotest.1.9.1 astring.0.8.5 base.v0.17.3 base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base bechamel.0.5.0 camlp-streams.5.0.1 cmdliner.2.1.1 csexp.1.5.2 dune.3.23.1 dune-build-info.3.23.1 dune-configurator.3.23.1 either.1.0.0 fix.20250919 fmt.0.11.0 fpath.0.7.3 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 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 ocaml-version.4.1.3 ocaml_intrinsics_kernel.v0.17.2 ocamlbuild.0.16.1 ocamlfind.1.9.8 ocp-indent.1.9.0 re.1.14.0 sexplib0.v0.17.0 stdio.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1 uucp.17.0.0 uuseg.17.0.0 uutf.1.0.4 yojson.3.0.0") /: (env CI true) /: (env OCAMLCI true) /: (run (cache (opam-archives (target /Users/mac1000/.opam/download-cache)) (homebrew (target /Users/mac1000/Library/Caches/Homebrew))) (network host) (shell "opam update --depexts && opam install --cli=2.5 --depext-only -y ocamlformat.dev ocamlformat-rpc-lib.dev ocamlformat-lib.dev ocamlformat-bench.dev $DEPS")) + /opt/homebrew/bin/brew "update" - ==> Updating Homebrew... - ==> Homebrew collects anonymous analytics. - Read the analytics documentation (and how to opt-out) here: - https://docs.brew.sh/Analytics - No analytics have been recorded yet (nor will be during this `brew` run). - - ==> Homebrew is run entirely by unpaid volunteers. Please consider donating: - https://github.com/Homebrew/brew#donations - - Updated 1 tap (homebrew/core). - ==> New Formulae - vdt: Math library of fast, approximate and vectorisable trascendental functions <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [ocamlformat-lib.dev] synchronised (file:///Users/mac1000/src) [ocamlformat-bench.dev] synchronised (file:///Users/mac1000/src) [ocamlformat.dev] synchronised (file:///Users/mac1000/src) [ocamlformat-rpc-lib.dev] synchronised (file:///Users/mac1000/src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 3). [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). [ERROR] Package conflict! * No agreement on the version of ocaml-base-compiler: - (invariant) -> ocaml-base-compiler = 5.4.1 - ocaml-base-compiler = 5.4.0 You can temporarily relax the switch invariant with `--update-invariant' No solution found, exiting "/usr/bin/env" "bash" "-c" "opam update --depexts && opam install --cli=2.5 --depext-only -y ocamlformat.dev ocamlformat-rpc-lib.dev ocamlformat-lib.dev ocamlformat-bench.dev $DEPS" failed with exit status 20 2026-06-23 13:56.50: Job failed: Failed: Build failed