2026-04-14 08:12.59: New job: test jmid/mutaml https://github.com/jmid/mutaml.git#refs/heads/main (783831dcb58310a4cd7a6c03dc12c45cd8b74f36) (linux-x86_64:alpine-3.22-4.14_opam-2.5)Base: ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216Opam project buildTo reproduce locally:git clone --recursive "https://github.com/jmid/mutaml.git" -b "main" && cd "mutaml" && git reset --hard 783831dccat > Dockerfile <<'END-OF-DOCKERFILE'FROM ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216# alpine-3.22-4.14_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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 mutaml.opam ./RUN opam pin add -yn mutaml.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base.v0.16.4 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 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 $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-14 08:12.59: Using cache hint "jmid/mutaml-ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216-alpine-3.22-4.14_opam-2.5-385ada61c78124c186d088f216bc6c7b"2026-04-14 08:12.59: Using OBuilder spec:((from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216)(comment alpine-3.22-4.14_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 (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 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && 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.v0.16.4 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 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")))2026-04-14 08:12.59: Waiting for resource in pool OCluster2026-04-14 10:58.33: Waiting for worker…2026-04-14 11:00.33: Got resource from pool OClusterBuilding on laodoke.caelum.ci.devAll commits already cachedHEAD is now at 783831d Merge pull request #44 from jmid/dependabot/github_actions/actions/checkout-5(from ocaml/opam:alpine-3.22-ocaml-4.14@sha256:1c3a5ef9216cc43d14bea2bc9b42f4b1ee30cd78bf2e6993672b4c0c52909216)2026-04-14 11:00.33 ---> using "d1cef22083ba59d6db4e2f107091c68dd70ebdcc64c3894ad7db7be62ad17f4a" from cache/: (comment alpine-3.22-4.14_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"))2026-04-14 11:00.33 ---> using "7c7cce50f5e947565c3d5dbad3ac3b61d12cac1cb4c13b6c802d6a8bb10d1345" 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.[NOTE] The 'jobs' option was reset, its value was 255 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=255 --globalContinue? [Y/n] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-04-14 11:00.33 ---> using "d95bbd73a24778f1321e62f69802692f647c727b93c3a5bbd318b81d4a471a07" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-106-genericThe OCaml toplevel, version 4.14.22.5.02026-04-14 11:00.33 ---> using "0946bc50f9a71a954b4e3169058449c50f765d27decff1e10b17d7843ccd9459" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-14 11:00.33 ---> using "f598dcec640aed1c1320fd535f3be224f496aae5fd076bc0ab3a32f9d65fd942" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 || git fetch origin master) && git reset -q --hard 5f7bb1a6e69f1ea15d8b2b08eeaa70a162c6fd41 && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADa6b2f19780..23068bb422 master -> origin/master5f7bb1a6e6 Merge pull request #29704 from shonfeder/release-dune-3.22.2<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything as up-to-date as possible (run with --verbose to show unavailable upgrades).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)2026-04-14 11:00.33 ---> using "8078c2205c9cf426184d2b024771cf30481d0a6aab8d46a99b297e4e1da72af6" from cache/src: (copy (src mutaml.opam) (dst ./))2026-04-14 11:00.34 ---> saved as "2cf91b3ad657993c1ad1a68697afcef8bead7c55f9ab5788b99eed852974f975"/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)2026-04-14 11:00.39 ---> saved as "002b8ccdc02c2b73f0d7fbe6d99dc70f7f98f11f81802f8e19a5060185d5ff06"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-14 11:00.39 ---> saved as "74b0f5064508faa53db9596e057d57176f35c2af823054af39c9d17f02ee6f93"/src: (env DEPS "base.v0.16.4 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.2 dune-configurator.3.22.2 ocaml.4.14.2 ocaml-base-compiler.4.14.2 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 "apk" "update"- fetch https://dl-cdn.alpinelinux.org/alpine/v3.22/main/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/v3.22/community/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz- fetch https://dl-cdn.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz- v3.22.3-129-g341e57f0802 [https://dl-cdn.alpinelinux.org/alpine/v3.22/main]- v3.22.3-128-g7aa4fcdb626 [https://dl-cdn.alpinelinux.org/alpine/v3.22/community]- v20260127-7687-g464676e0e01 [https://dl-cdn.alpinelinux.org/alpine/edge/main]- v20260127-7687-g464676e0e01 [https://dl-cdn.alpinelinux.org/alpine/edge/community]- v20260127-7687-g464676e0e01 [https://dl-cdn.alpinelinux.org/alpine/edge/testing]- OK: 61357 distinct packages available<><> 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 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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 system packages will first need to be installed:diffutils<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>+ /usr/bin/sudo "apk" "add" "diffutils"- (1/1) Installing diffutils (3.12-r0)- Executing busybox-1.37.0-r20.trigger- OK: 307 MiB in 103 packages# To update the current shell environment, run: eval $(opam env)2026-04-14 11:01.09 ---> saved as "51d2bd3ba4e6ec3dff3534b6a3c1e0f8a4af6a7e2c07dea1a01e9608fac57747"/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 4.14.2).[NOTE] Package ocaml is already installed (current version is 4.14.2).[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 v0.16.4- install conf-diffutils 2- install conf-timeout 1- install cppo 1.8.0- install csexp 1.5.2- install dune 3.22.2- install dune-configurator 3.22.2- 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.v0.16.4 (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 octavius.1.2.2 (cached)-> retrieved ocamlfind.1.9.8 (cached)-> retrieved ounit2.2.2.7 (cached)-> retrieved ppx_derivers.1.2.1 (cached)-> retrieved ppx_js_style.v0.16.0 (cached)-> retrieved ppx_yojson_conv.v0.16.0 (cached)-> retrieved ppx_yojson_conv_lib.v0.16.0 (cached)-> retrieved ppx_deriving.6.0.3 (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.3.22.2, dune-configurator.3.22.2 (cached)-> installed ocamlfind.1.9.8-> installed dune.3.22.2-> installed ppx_derivers.1.2.1-> installed stdlib-shims.0.3.0-> installed csexp.1.5.2-> installed cppo.1.8.0-> installed ocaml-compiler-libs.v0.12.4-> installed sexplib0.v0.16.0-> installed ounit2.2.2.7-> installed octavius.1.2.2-> installed stdlib-random.1.2.0-> installed yojson.3.0.0-> installed ppx_yojson_conv_lib.v0.16.0-> installed dune-configurator.3.22.2-> installed base.v0.16.4-> installed ppxlib.0.35.0-> installed ppx_js_style.v0.16.0-> installed ppx_deriving.6.0.3-> installed ppx_yojson_conv.v0.16.0Done.# To update the current shell environment, run: eval $(opam env)2026-04-14 11:04.15 ---> saved as "78c4707688d004168b59c075cb2d9b4c72cca675269ea87cf19ae3f472132634"/src: (copy (src .) (dst /src))2026-04-14 11:04.16 ---> saved as "fbd2f84ea976eede52618b17f3e472e6296564f17a91b3e46cd5a43af45f18af"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/examples/testproj-2-modules/test && ./ounittest.exe)..Ran: 2 tests in: 0.11 seconds.OK(cd _build/default/examples/testproj-1-module && ./ounittest.exe)....Ran: 4 tests in: 0.12 seconds.OKFile "test/issue-newlines.t/run.t", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-newlines.t/run.t _build/default/test/issue-newlines.t/run.t.correcteddiff --git a/_build/default/test/issue-newlines.t/run.t b/_build/default/test/issue-newlines.t/run.t.correctedindex aa84ce6..4bf8ac6 100644--- a/_build/default/test/issue-newlines.t/run.t+++ b/_build/default/test/issue-newlines.t/run.t.corrected@@ -53,7 +53,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability$ ls _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "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.correcteddiff --git a/_build/default/test/issue-stdlib-equal.t/run.t b/_build/default/test/issue-stdlib-equal.t/run.t.correctedindex 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 _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "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.correcteddiff --git a/_build/default/test/issue-attributes.t/run.t b/_build/default/test/issue-attributes.t/run.t.correctedindex 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 _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "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.correcteddiff --git a/_build/default/test/issue-pattern-match.t/run.t b/_build/default/test/issue-pattern-match.t/run.t.correctedindex 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 _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "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.correcteddiff --git a/_build/default/test/testproj-1-module.t/run.t b/_build/default/test/testproj-1-module.t/run.t.correctedindex 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- logmutation+ 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 12026-04-14 11:05.25: Job failed: Failed: Build failed