2026-06-02 14:02.23: New job: test jmid/mutaml https://github.com/jmid/mutaml.git#refs/heads/main (783831dcb58310a4cd7a6c03dc12c45cd8b74f36) (linux-x86_64:ubuntu-26.04-4.14_opam-2.5) Base: ocaml/opam:ubuntu-26.04-ocaml-4.14@sha256:8ba12762603e37d44cc193aab40cb6f25c71e9c9cad14585cd56b6004745cfed Opam project build To reproduce locally: git clone --recursive "https://github.com/jmid/mutaml.git" -b "main" && cd "mutaml" && git reset --hard 783831dc cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:ubuntu-26.04-ocaml-4.14@sha256:8ba12762603e37d44cc193aab40cb6f25c71e9c9cad14585cd56b6004745cfed # ubuntu-26.04-4.14_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 cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline RUN opam init --reinit -ni RUN uname -rs && opam exec -- ocaml -version && opam --version WORKDIR /src RUN sudo chown opam /src RUN opam update -u COPY --chown=1000:1000 mutaml.opam ./ RUN opam pin add -yn mutaml.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base.v0.16.5 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_js_style.v0.16.0 ppx_yojson_conv.v0.16.0 ppx_yojson_conv_lib.v0.16.0 ppxlib.0.35.0 seq.base sexplib0.v0.16.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 yojson.3.0.0" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y mutaml.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 2026-06-02 14:02.23: Using cache hint "jmid/mutaml-ocaml/opam:ubuntu-26.04-ocaml-4.14@sha256:8ba12762603e37d44cc193aab40cb6f25c71e9c9cad14585cd56b6004745cfed-ubuntu-26.04-4.14_opam-2.5-139c2cf6f757e2696133b32e85dc6881" 2026-06-02 14:02.23: Using OBuilder spec: ((from ocaml/opam:ubuntu-26.04-ocaml-4.14@sha256:8ba12762603e37d44cc193aab40cb6f25c71e9c9cad14585cd56b6004745cfed) (comment ubuntu-26.04-4.14_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 c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && 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 mutaml.opam) (dst ./)) (run (network host) (shell "opam pin add -yn mutaml.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base.v0.16.5 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_js_style.v0.16.0 ppx_yojson_conv.v0.16.0 ppx_yojson_conv_lib.v0.16.0 ppxlib.0.35.0 seq.base sexplib0.v0.16.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 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 mutaml.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")) ) 2026-06-02 14:02.23: Connecting to build cluster… 2026-06-02 14:02.23: Waiting for resource in pool OCluster 2026-06-02 14:05.35: Waiting for worker… 2026-06-02 14:10.27: Got resource from pool OCluster Building on bremusa.ocamllabs.io All commits already cached HEAD is now at 783831d Merge pull request #44 from jmid/dependabot/github_actions/actions/checkout-5 (from ocaml/opam:ubuntu-26.04-ocaml-4.14@sha256:8ba12762603e37d44cc193aab40cb6f25c71e9c9cad14585cd56b6004745cfed) 2026-06-02 14:10.27 ---> using "529df17bd178d438ec197b781c404c7d7d5c38f739c27555d4ac336606f15bec" from cache /: (comment ubuntu-26.04-4.14_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")) 2026-06-02 14:10.27 ---> using "a199e0aa69951204c9ba6787f84b8db302ecd70b9a65c872396a3f980b7c8405" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e c180e1630960e0dbb8e30c22b3de89113eb5cc93 || git fetch origin master) && git reset -q --hard c180e1630960e0dbb8e30c22b3de89113eb5cc93 && git log --no-decorate -n1 --oneline")) c180e16309 Merge pull request #29907 from dra27/host-arch-fixes 2026-06-02 14:10.27 ---> using "a9562e59a666e72a28ce41afee21310eef2a21a621e0fb2d62a3b16af97b68cd" 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [ERROR] Could not update repository "ocaml-patches-overlay": "/usr/bin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com" [default] synchronised from git+file:///home/opam/opam-repository 2026-06-02 14:10.27 ---> using "858c8722db99437aee511e305d9b13bbeb0dddfad4998cd304912e8d9828cf1c" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-111-generic The OCaml toplevel, version 4.14.3 2.5.1 2026-06-02 14:10.27 ---> using "3181cede74da5d530e52e6b9eb08f88ae9baa2aad41e8212eec41738acbe4566" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-06-02 14:10.27 ---> using "b052f975a871808d9e5be688038e3884b261ee5c6aba4032ad1afca6c094d32f" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches [default] no changes from git+file:///home/opam/opam-repository Everything as up-to-date as possible (run with --verbose to show unavailable upgrades). The following packages are not being upgraded because the new versions conflict with other installed packages: - ocaml.5.5.0 - ocaml-config.3 However, you may "opam upgrade" these packages explicitly at these versions (e.g. "opam upgrade ocaml.5.5.0"), which will ask permission to downgrade or uninstall the conflicting packages. Nothing to do. # To update the current shell environment, run: eval $(opam env) 2026-06-02 14:10.27 ---> using "cbfadd99fb13aa9d4e7860caf1c35c58a9319be6a125551604706baefac35935" from cache /src: (copy (src mutaml.opam) (dst ./)) 2026-06-02 14:10.27 ---> using "2e256ee26b64d5cf7e7fff12c3210101659238aa357f673b3c26cf50dc459bda" from cache /src: (run (network host) (shell "opam pin add -yn mutaml.dev './'")) [mutaml.dev] synchronised (file:///src) mutaml is now pinned to file:///src (version dev) 2026-06-02 14:10.27 ---> using "865857f3ea62bbf697d7ec2c940c84f00b59d0678bbd7eb915e86060e0f18fb9" from cache /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-06-02 14:10.27 ---> using "d88959eabdc1bd8ed25805ab6fe72f2528f06989d26f9e0f5614b224f45dc5bb" from cache /src: (env DEPS "base.v0.16.5 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.23.1 dune-configurator.3.23.1 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlfind.1.9.8 octavius.1.2.2 ounit2.2.2.7 ppx_derivers.1.2.1 ppx_deriving.6.0.3 ppx_js_style.v0.16.0 ppx_yojson_conv.v0.16.0 ppx_yojson_conv_lib.v0.16.0 ppxlib.0.35.0 seq.base sexplib0.v0.16.0 stdlib-random.1.2.0 stdlib-shims.0.3.0 yojson.3.0.0") /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 mutaml.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://security.ubuntu.com/ubuntu resolute-security InRelease [136 kB] - Hit:2 http://archive.ubuntu.com/ubuntu resolute InRelease - Get:3 http://security.ubuntu.com/ubuntu resolute-security/main amd64 Packages [222 kB] - Get:4 http://security.ubuntu.com/ubuntu resolute-security/restricted amd64 Packages [240 kB] - Get:5 http://security.ubuntu.com/ubuntu resolute-security/universe amd64 Packages [112 kB] - Get:6 http://archive.ubuntu.com/ubuntu resolute-updates InRelease [136 kB] - Hit:7 http://archive.ubuntu.com/ubuntu resolute-backports InRelease - Get:8 http://archive.ubuntu.com/ubuntu resolute-updates/restricted amd64 Packages [250 kB] - Get:9 http://archive.ubuntu.com/ubuntu resolute-updates/universe amd64 Packages [114 kB] - Get:10 http://archive.ubuntu.com/ubuntu resolute-updates/main amd64 Packages [237 kB] - Fetched 1445 kB in 1s (1892 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [mutaml.dev] synchronised (file:///src) [NOTE] Package ocaml-options-vanilla is already installed (current version is 1). [NOTE] Package ocaml-config is already installed (current version is 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.3). [NOTE] Package ocaml is already installed (current version is 4.14.3). [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-bigarray is already installed (current version is base). # To update the current shell environment, run: eval $(opam env) 2026-06-02 14:10.27 ---> using "02adf50ce6d000325049346501ed51b70c49df97e352b67a33220e0e57ab67ca" from cache /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-config is already installed (current version is 2). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.14.3). [NOTE] Package ocaml is already installed (current version is 4.14.3). [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-bigarray is already installed (current version is base). The following actions will be performed: === install 22 packages - install base v0.16.5 - install conf-diffutils 2 - install conf-timeout 1 - install cppo 1.8.0 - install csexp 1.5.2 - install dune 3.23.1 - install dune-configurator 3.23.1 - install ocaml-compiler-libs v0.12.4 - install ocamlfind 1.9.8 - install octavius 1.2.2 - install ounit2 2.2.7 - install ppx_derivers 1.2.1 - install ppx_deriving 6.0.3 - install ppx_js_style v0.16.0 - install ppx_yojson_conv v0.16.0 - install ppx_yojson_conv_lib v0.16.0 - install ppxlib 0.35.0 - install seq base - install sexplib0 v0.16.0 - install stdlib-random 1.2.0 - install stdlib-shims 0.3.0 - install yojson 3.0.0 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved base.v0.16.5 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved csexp.1.5.2 (cached) -> installed conf-diffutils.2 -> installed conf-timeout.1 -> retrieved ocaml-compiler-libs.v0.12.4 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved octavius.1.2.2 (cached) -> retrieved ounit2.2.2.7 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ppx_js_style.v0.16.0 (cached) -> retrieved ppx_deriving.6.0.3 (cached) -> retrieved ppx_yojson_conv.v0.16.0 (cached) -> retrieved ppx_yojson_conv_lib.v0.16.0 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved sexplib0.v0.16.0 (cached) -> retrieved stdlib-random.1.2.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved yojson.3.0.0 (cached) -> retrieved ppxlib.0.35.0 (cached) -> retrieved dune.3.23.1, dune-configurator.3.23.1 (cached) -> installed ocamlfind.1.9.8 -> installed dune.3.23.1 -> installed ppx_derivers.1.2.1 -> installed csexp.1.5.2 -> installed cppo.1.8.0 -> installed ocaml-compiler-libs.v0.12.4 -> installed octavius.1.2.2 -> installed sexplib0.v0.16.0 -> installed stdlib-shims.0.3.0 -> installed yojson.3.0.0 -> installed stdlib-random.1.2.0 -> installed ppx_yojson_conv_lib.v0.16.0 -> installed ounit2.2.2.7 -> installed dune-configurator.3.23.1 -> installed base.v0.16.5 -> installed ppxlib.0.35.0 -> installed ppx_js_style.v0.16.0 -> installed ppx_deriving.6.0.3 -> installed ppx_yojson_conv.v0.16.0 Done. # To update the current shell environment, run: eval $(opam env) 2026-06-02 14:12.01 ---> saved as "fe878619a38db70ba3027adb34174bb70900d2ec096320393be31f4355d596eb" /src: (copy (src .) (dst /src)) 2026-06-02 14:12.02 ---> saved as "0f40327cdede0d5ade7c90bc01ee3c740570bc8ca0a47bb6c6a5bbebec1755e0" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default/examples/testproj-1-module && ./ounittest.exe) .... Ran: 4 tests in: 0.12 seconds. OK (cd _build/default/examples/testproj-2-modules/test && ./ounittest.exe) .. Ran: 2 tests in: 0.10 seconds. OK File "test/issue-stdlib-equal.t/run.t", line 1, characters 0-0: /usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-stdlib-equal.t/run.t _build/default/test/issue-stdlib-equal.t/run.t.corrected diff --git a/_build/default/test/issue-stdlib-equal.t/run.t b/_build/default/test/issue-stdlib-equal.t/run.t.corrected index 0393bdf..a671915 100644 --- a/_build/default/test/issue-stdlib-equal.t/run.t +++ b/_build/default/test/issue-stdlib-equal.t/run.t.corrected @@ -52,7 +52,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability $ ls _build default - log + trace.csexp $ ls _build/default mutaml-mut-files.txt File "test/issue-attributes.t/run.t", line 1, characters 0-0: /usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-attributes.t/run.t _build/default/test/issue-attributes.t/run.t.corrected diff --git a/_build/default/test/issue-attributes.t/run.t b/_build/default/test/issue-attributes.t/run.t.corrected index f01a6b8..637c26a 100644 --- a/_build/default/test/issue-attributes.t/run.t +++ b/_build/default/test/issue-attributes.t/run.t.corrected @@ -42,7 +42,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability $ ls _build default - log + trace.csexp $ ls _build/default mutaml-mut-files.txt File "test/issue-newlines.t/run.t", line 1, characters 0-0: /usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-newlines.t/run.t _build/default/test/issue-newlines.t/run.t.corrected diff --git a/_build/default/test/issue-newlines.t/run.t b/_build/default/test/issue-newlines.t/run.t.corrected index aa84ce6..4bf8ac6 100644 --- a/_build/default/test/issue-newlines.t/run.t +++ b/_build/default/test/issue-newlines.t/run.t.corrected @@ -53,7 +53,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability $ ls _build default - log + trace.csexp $ ls _build/default mutaml-mut-files.txt File "test/issue-pattern-match.t/run.t", line 1, characters 0-0: /usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-pattern-match.t/run.t _build/default/test/issue-pattern-match.t/run.t.corrected diff --git a/_build/default/test/issue-pattern-match.t/run.t b/_build/default/test/issue-pattern-match.t/run.t.corrected index b47e514..10eb9f3 100644 --- a/_build/default/test/issue-pattern-match.t/run.t +++ b/_build/default/test/issue-pattern-match.t/run.t.corrected @@ -71,7 +71,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability $ ls _build default - log + trace.csexp $ ls _build/default mutaml-mut-files.txt File "test/testproj-1-module.t/run.t", line 1, characters 0-0: /usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/testproj-1-module.t/run.t _build/default/test/testproj-1-module.t/run.t.corrected diff --git a/_build/default/test/testproj-1-module.t/run.t b/_build/default/test/testproj-1-module.t/run.t.corrected index d6bb955..929337f 100644 --- a/_build/default/test/testproj-1-module.t/run.t +++ b/_build/default/test/testproj-1-module.t/run.t.corrected @@ -471,8 +471,8 @@ Create a dune-workspace file with another build context: _build: default - log mutation + trace.csexp _mutations: lib.ml-mutant12 "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-06-02 14:13.06: Job failed: Failed: Build failed