2026-03-19 08:03.36: New job: test jmid/mutaml https://github.com/jmid/mutaml.git#refs/heads/main (783831dcb58310a4cd7a6c03dc12c45cd8b74f36) (linux-x86_64:debian-13-4.12_opam-2.5)Base: ocaml/opam:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9bOpam 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:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b# debian-13-4.12_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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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.v0.15.1 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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.v0.15.0 ppx_yojson_conv.v0.15.1 ppx_yojson_conv_lib.v0.15.0 ppxlib.0.35.0 seq.base sexplib0.v0.15.1 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-BLOCK2026-03-19 08:03.36: Using cache hint "jmid/mutaml-ocaml/opam:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b-debian-13-4.12_opam-2.5-a25da97b035b1c6dbe876cfdfdaa1f37"2026-03-19 08:03.36: Using OBuilder spec:((from ocaml/opam:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b)(comment debian-13-4.12_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 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && 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.v0.15.1 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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.v0.15.0 ppx_yojson_conv.v0.15.1 ppx_yojson_conv_lib.v0.15.0 ppxlib.0.35.0 seq.base sexplib0.v0.15.1 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")))2026-03-19 08:03.36: Waiting for resource in pool OCluster2026-03-19 08:39.07: Waiting for worker…2026-03-19 08:42.49: 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:debian-13-ocaml-4.12@sha256:981622ba01d0fb8e584f4e7883a3696b8b7843381ded3a7cf8baed165427ce9b)2026-03-19 08:42.50 ---> using "3b46e56650772a04d6e9095d44f93a8df988651ae72f356b632e83e63eac10f5" from cache/: (comment debian-13-4.12_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"))2026-03-19 08:42.50 ---> using "e2f064c4566f9202ac9fbc7e7e90de890fcd59b295de0283ac84ca24affb079a" 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] yFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] Initialised2026-03-19 08:42.50 ---> using "f7f9df74c15474ae54ad002059191e7d0083b5125866402d8bbe2dfe6f1453cd" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))Linux 6.8.0-90-genericThe OCaml toplevel, version 4.12.12.5.02026-03-19 08:42.50 ---> using "d84ea4376901319af8208bedf7e7b0216f7c4232c4a6349cbc03bb503407c82f" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-03-19 08:42.50 ---> using "4b1825bc487fa5e1bfa4c30f038f6744f91e544adfea47b05bf5e508e1476894" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef || git fetch origin master) && git reset -q --hard 9f189ca4f94fbb5f0045820bf3c4ffafb21145ef && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEADffb54b9bdd..9f189ca4f9 master -> origin/master9f189ca4f9 Merge pull request #29562 from shonfeder/release-dune-3.22.0<><> 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)2026-03-19 08:42.50 ---> using "f1125a0c80cce9b73fd3fe1fa6e1fe4cd9386c7961f6c3cfeef4a30d63cc4512" from cache/src: (copy (src mutaml.opam) (dst ./))2026-03-19 08:42.51 ---> saved as "6c9d606c2eb2d5a258c060f673412da9376f304bf76ad2399b5e9ff88f2f084e"/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)2026-03-19 08:42.55 ---> saved as "4f55c21a5e6cee55c641af69b58b0712428110a9954244225bad77f951083783"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-03-19 08:42.55 ---> saved as "83508cc77def4ac5597bfae9b2493f1cfdd53804e378763a9cd9d127ab165529"/src: (env DEPS "base.v0.15.1 base-bigarray.base base-threads.base base-unix.base conf-diffutils.2 conf-timeout.1 cppo.1.8.0 csexp.1.5.2 dune.3.22.0 dune-configurator.3.22.0 ocaml.4.12.1 ocaml-base-compiler.4.12.1 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.v0.15.0 ppx_yojson_conv.v0.15.1 ppx_yojson_conv_lib.v0.15.0 ppxlib.0.35.0 seq.base sexplib0.v0.15.1 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://deb.debian.org/debian trixie InRelease [140 kB]- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]- Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB]- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [115 kB]- Fetched 10.0 MB in 2s (4770 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 4.12.1).[NOTE] Package ocaml is already installed (current version is 4.12.1).[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)2026-03-19 08:43.20 ---> saved as "93cb5df18872a431515609b5560bde5bb50500c596f04c92b9f87bbb3afe18ea"/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 4.12.1).[NOTE] Package ocaml is already installed (current version is 4.12.1).[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 v0.15.1- install conf-diffutils 2- install conf-timeout 1- install cppo 1.8.0- install csexp 1.5.2- install dune 3.22.0- install dune-configurator 3.22.0- 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 v0.15.0- install ppx_yojson_conv v0.15.1- install ppx_yojson_conv_lib v0.15.0- install ppxlib 0.35.0- install seq base- install sexplib0 v0.15.1- install stdlib-random 1.2.0- install stdlib-shims 0.3.0- install yojson 3.0.0<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>-> retrieved base.v0.15.1 (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.v0.15.0 (cached)-> retrieved ppx_yojson_conv.v0.15.1 (cached)-> retrieved ppx_yojson_conv_lib.v0.15.0 (cached)-> retrieved ppx_deriving.6.0.3 (cached)-> retrieved seq.base (cached)-> installed seq.base-> retrieved sexplib0.v0.15.1 (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.3.22.0, dune-configurator.3.22.0 (cached)-> installed ocamlfind.1.9.8-> installed dune.3.22.0-> 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 octavius.1.2.2-> installed sexplib0.v0.15.1-> installed yojson.3.0.0-> installed ounit2.2.2.7-> installed stdlib-random.1.2.0-> installed ppx_yojson_conv_lib.v0.15.0-> installed dune-configurator.3.22.0-> installed base.v0.15.1-> installed ppxlib.0.35.0-> installed ppx_js_style.v0.15.0-> installed ppx_deriving.6.0.3-> installed ppx_yojson_conv.v0.15.1Done.# To update the current shell environment, run: eval $(opam env)2026-03-19 08:47.30 ---> saved as "3e4fa82f49381f322d89f23453745d353562eab90487c26d13b2923ade154f17"/src: (copy (src .) (dst /src))2026-03-19 08:47.30 ---> saved as "d2659ea3e43219605df324e6f780b6b19fb7d0e39b3dd3f49bb18a42220fb92e"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default/examples/testproj-2-modules/test && ./ounittest.exe)..Ran: 2 tests in: 0.11 seconds.OK(cd _build/default/examples/testproj-1-module && ./ounittest.exe)....Ran: 4 tests in: 0.11 seconds.OKFile "test/issue-stdlib-equal.t/run.t", line 1, characters 0-0:/usr/bin/git --no-pager diff --no-index --color=always -u _build/default/test/issue-stdlib-equal.t/run.t _build/default/test/issue-stdlib-equal.t/run.t.correcteddiff --git a/_build/default/test/issue-stdlib-equal.t/run.t b/_build/default/test/issue-stdlib-equal.t/run.t.correctedindex 0393bdf..a671915 100644--- a/_build/default/test/issue-stdlib-equal.t/run.t+++ b/_build/default/test/issue-stdlib-equal.t/run.t.corrected@@ -52,7 +52,7 @@ Set seed and (full) mutation rate as environment variables, for repeatability$ ls _builddefault- log+ trace.csexp$ ls _build/defaultmutaml-mut-files.txtFile "test/issue-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/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-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/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 12026-03-19 08:48.21: Job failed: Failed: Build failed