2026-04-22 14:13.09: New job: test ocaml-gospel/gospel https://github.com/ocaml-gospel/gospel.git#refs/heads/implementations_gospel (cd13727dc0ed4d595f6f1504e53a0d5d64a38ac9) (linux-x86_64:fedora-43-4.14_opam-2.5) Base: ocaml/opam:fedora-43-ocaml-4.14@sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935 Opam project build To reproduce locally: git clone --recursive "https://github.com/ocaml-gospel/gospel.git" -b "implementations_gospel" && cd "gospel" && git reset --hard cd13727d cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:fedora-43-ocaml-4.14@sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935 # fedora-43-4.14_opam-2.5 USER 1000:1000 ENV CLICOLOR_FORCE="1" ENV OPAMCOLOR="always" WORKDIR /src RUN sudo dnf install -y findutils 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 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u COPY --chown=1000:1000 gospel.opam ./ RUN opam pin add -yn gospel.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="base-bigarray.base base-threads.base base-unix.base cmdliner.2.1.1 cppo.1.8.0 dune.3.22.2 fmt.0.11.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.38.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y gospel.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 2026-04-22 14:13.09: Using cache hint "ocaml-gospel/gospel-ocaml/opam:fedora-43-ocaml-4.14@sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935-fedora-43-4.14_opam-2.5-479a9b85e20ea48a4e80afd551e2f8ba" 2026-04-22 14:13.09: Using OBuilder spec: ((from ocaml/opam:fedora-43-ocaml-4.14@sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935) (comment fedora-43-4.14_opam-2.5) (user (uid 1000) (gid 1000)) (env CLICOLOR_FORCE 1) (env OPAMCOLOR always) (workdir /src) (run (network host) (shell "sudo dnf install -y findutils")) (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 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u")) (copy (src gospel.opam) (dst ./)) (run (network host) (shell "opam pin add -yn gospel.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "base-bigarray.base base-threads.base base-unix.base cmdliner.2.1.1 cppo.1.8.0 dune.3.22.2 fmt.0.11.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.38.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1") (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 gospel.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")) ) 2026-04-22 14:13.09: Waiting for resource in pool OCluster 2026-04-22 15:56.06: Waiting for worker… 2026-04-22 15:59.22: Got resource from pool OCluster Building on eumache.caelum.ci.dev All commits already cached HEAD is now at cd13727 Added !! entry in terms (from ocaml/opam:fedora-43-ocaml-4.14@sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935) Unable to find image 'ocaml/opam:fedora-43-ocaml-4.14@sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935' locally docker.io/ocaml/opam@sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935: Pulling from ocaml/opam 5bc90b3315da: Already exists 80d71788ea9e: Already exists ad80df798a1c: Already exists cd85517f6ae1: Already exists a927948f92fa: Already exists 4433c52b5ab1: Already exists 8aa93bc8ca93: Already exists 7d31cd7e9a9b: Already exists 959a5be6bfab: Already exists 6569047248d7: Already exists a01a3ff02f3d: Already exists 8b1106fd8e03: Already exists 61c97bcc90cd: Already exists b9124a8b6c28: Already exists d2c94cd49c4c: Already exists 0e63679d7dbc: Already exists 0e63679d7dbc: Already exists 6819a31cdb14: Already exists 1d67c4c09922: Already exists 3f456f1cc39a: Already exists 6afff2ae07da: Already exists 4f4fb700ef54: Already exists 90c294795090: Already exists d7c6287626d1: Already exists 0e6719fd9f6d: Already exists 53830a3a67c9: Already exists b407be133f08: Already exists 951a5932e150: Already exists dcc0f382cd80: Already exists d3cdec43bf88: Already exists d69ff9f37121: Already exists cfcfca2848c7: Already exists 08269f8e9f88: Already exists 3e59769da2fa: Already exists a1004eb1842a: Already exists 3a6ed7e0720e: Already exists 5503bfbdb082: Pulling fs layer 4685c134845d: Pulling fs layer 67f122543075: Pulling fs layer d60a75d560f5: Pulling fs layer d18a54147636: Pulling fs layer 4685c134845d: Download complete 67f122543075: Download complete d60a75d560f5: Download complete 933e64a11ba6: Pulling fs layer d18a54147636: Waiting f36483d78a79: Pulling fs layer 933e64a11ba6: Waiting 35267044a36f: Pulling fs layer f36483d78a79: Waiting 75b654a3d9d2: Pulling fs layer 35267044a36f: Waiting 5503bfbdb082: Pull complete 4685c134845d: Pull complete 67f122543075: Pull complete d60a75d560f5: Pull complete d18a54147636: Verifying Checksum d18a54147636: Download complete d18a54147636: Pull complete 933e64a11ba6: Verifying Checksum 933e64a11ba6: Download complete f36483d78a79: Verifying Checksum f36483d78a79: Download complete 35267044a36f: Verifying Checksum 35267044a36f: Download complete 75b654a3d9d2: Verifying Checksum 75b654a3d9d2: Download complete 933e64a11ba6: Pull complete f36483d78a79: Pull complete 35267044a36f: Pull complete 75b654a3d9d2: Pull complete Digest: sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935 Status: Downloaded newer image for ocaml/opam@sha256:f528d5f7ab638a3083ac221bc2e03d2e1e98a9fbf9a44997a87629aea78a4935 2026-04-22 15:59.22 ---> using "427db3f6677dae2b06058d8dcb2f7770b96873f6845d54b43f9e27571c659618" from cache /: (comment fedora-43-4.14_opam-2.5) /: (user (uid 1000) (gid 1000)) /: (env CLICOLOR_FORCE 1) /: (env OPAMCOLOR always) /: (workdir /src) /src: (run (network host) (shell "sudo dnf install -y findutils")) Updating and loading repositories: Fedora 43 openh264 (From Cisco) - x86_ 100% | 694.0 B/s | 986.0 B | 00m01s Fedora 43 - x86_64 - Updates 100% | 15.6 KiB/s | 17.2 KiB | 00m01s Fedora 43 - x86_64 100% | 23.9 KiB/s | 20.3 KiB | 00m01s Repositories loaded. Package "findutils-1:4.10.0-6.fc43.x86_64" is already installed. Nothing to do. 2026-04-22 15:59.22 ---> using "1a8c422457ca43273c120d41b99eceaf5146711b71420e35a2bee4d81364b1a5" from cache /src: (run (shell "sudo ln -f /usr/bin/opam-2.5 /usr/bin/opam")) 2026-04-22 15:59.22 ---> using "f67c481a1daa386f6430f66eef705f2c3e718af0cca248ff8d8a2fe5f109817f" 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. Continue? [Y/n] y 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 --global Format upgrade done. <><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><> [ERROR] Could not update repository "ocaml-patches-overlay": "/usr/sbin/git fetch -q" exited with code 128 "fatal: unable to access 'https://github.com/ocurrent/opam-repository/': Could not resolve host: github.com" [default] Initialised 2026-04-22 15:59.22 ---> using "bc829d8a618f2e3092457d9785bca8fbf68fdeb24e20105fc3a383cae7a6c00a" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-107-generic The OCaml toplevel, version 4.14.3 2.5.0 2026-04-22 15:59.22 ---> using "84ee295ef92075699b3be334bcafee05db7a203f6059e3b9b39cbe4faefef15a" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-04-22 15:59.22 ---> using "5d31372e0e59d5a520b30695d22f10f0053c544e25e0f7f722eaf7806eb253db" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 036883c5402b41e0d35f6b200245cc7c3a302395 || git fetch origin master) && git reset -q --hard 036883c5402b41e0d35f6b200245cc7c3a302395 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD 42844088d7..80ba534fc6 master -> origin/master 036883c540 Merge pull request #29788 from dbuenzli/b0-publish-cmdliner.2.1.1 <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [ocaml-patches-overlay] no changes from git+https://github.com/ocurrent/opam-repository#patches [default] synchronised from git+file:///home/opam/opam-repository default (at git+file:///home/opam/opam-repository): [WARNING] opam is out-of-date. Please consider updating it (https://opam.ocaml.org/doc/Install.html) default (at git+file:///home/opam/opam-repository): [INFO] opam 2.5.1 includes security fixes; please consider upgrading (https://opam.ocaml.org/doc/Install.html) Everything 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) 2026-04-22 15:59.22 ---> using "67d380eda65983ea8e5969ed194c3b37db0d383b0c3dba4a221f692462a050c3" from cache /src: (copy (src gospel.opam) (dst ./)) 2026-04-22 15:59.23 ---> saved as "4e284ca38c164883bf8e81df7662fd0cb53490d011b43a65e1690a9158172acc" /src: (run (network host) (shell "opam pin add -yn gospel.dev './'")) [gospel.dev] synchronised (file:///src) gospel is now pinned to file:///src (version dev) 2026-04-22 15:59.24 ---> saved as "38c96b8ed5f47da998655463f58fffe12199a8f42874aeb388bae45db7dbb745" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-04-22 15:59.25 ---> saved as "e737e028bc931b1831b0929b31d2f8a803022b1eeb9145971a27b6ed02425468" /src: (env DEPS "base-bigarray.base base-threads.base base-unix.base cmdliner.2.1.1 cppo.1.8.0 dune.3.22.2 fmt.0.11.0 menhir.20260209 menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209 menhirSdk.20260209 ocaml.4.14.3 ocaml-base-compiler.4.14.3 ocaml-compiler-libs.v0.12.4 ocaml-config.2 ocaml-options-vanilla.1 ocamlbuild.0.16.1 ocamlfind.1.9.8 ppx_derivers.1.2.1 ppx_deriving.6.1.1 ppxlib.0.38.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 topkg.1.1.1") /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 gospel.dev $DEPS")) + /usr/sbin/sudo "yum" "makecache" - Updating and loading repositories: - Repositories loaded. - Metadata cache created. <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [gospel.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) 2026-04-22 15:59.47 ---> saved as "b3010c4ea5f28c10834ba71ff24b8a15f69b3ad9b9c6b2e91685b4c6b5dd6785" /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 18 packages - install cmdliner 2.1.1 - install cppo 1.8.0 - install dune 3.22.2 - install fmt 0.11.0 - install menhir 20260209 - install menhirCST 20260209 - install menhirGLR 20260209 - install menhirLib 20260209 - install menhirSdk 20260209 - install ocaml-compiler-libs v0.12.4 - install ocamlbuild 0.16.1 - install ocamlfind 1.9.8 - install ppx_derivers 1.2.1 - install ppx_deriving 6.1.1 - install ppxlib 0.38.0 - install sexplib0 v0.17.0 - install stdlib-shims 0.3.0 - install topkg 1.1.1 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved cmdliner.2.1.1 (cached) -> retrieved cppo.1.8.0 (cached) -> retrieved fmt.0.11.0 (cached) -> retrieved menhir.20260209, menhirCST.20260209, menhirGLR.20260209, menhirLib.20260209, menhirSdk.20260209 (cached) -> retrieved ocaml-compiler-libs.v0.12.4 (cached) -> retrieved ocamlbuild.0.16.1 (cached) -> retrieved ocamlfind.1.9.8 (cached) -> retrieved ppx_derivers.1.2.1 (cached) -> retrieved ppx_deriving.6.1.1 (cached) -> retrieved sexplib0.v0.17.0 (cached) -> retrieved stdlib-shims.0.3.0 (cached) -> retrieved topkg.1.1.1 (cached) -> retrieved dune.3.22.2 (cached) -> retrieved ppxlib.0.38.0 (cached) -> installed cmdliner.2.1.1 -> installed ocamlbuild.0.16.1 -> installed ocamlfind.1.9.8 -> installed topkg.1.1.1 -> installed fmt.0.11.0 -> installed dune.3.22.2 -> installed menhirCST.20260209 -> installed ppx_derivers.1.2.1 -> installed stdlib-shims.0.3.0 -> installed menhirGLR.20260209 -> installed menhirLib.20260209 -> installed menhirSdk.20260209 -> installed sexplib0.v0.17.0 -> installed cppo.1.8.0 -> installed ocaml-compiler-libs.v0.12.4 -> installed menhir.20260209 -> installed ppxlib.0.38.0 -> installed ppx_deriving.6.1.1 Done. # To update the current shell environment, run: eval $(opam env) 2026-04-22 16:02.24 ---> saved as "5310ba5a2ffc2f393fd77f4bbf3ece9bbb091b8e3c5114c5572ddab82ee938a3" /src: (copy (src .) (dst /src)) 2026-04-22 16:02.24 ---> saved as "1b3db88b703978c8a884c19b40b90c990c68598d867449499e12c5c1796d7821" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -open Ocaml_shadow -w -9 -g -bin-annot -I src/.gospel.objs/byte -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.14/lib/ocaml/compiler-libs -I /home/opam/.opam/4.14/lib/ppx_derivers -I /home/opam/.opam/4.14/lib/ppx_deriving/runtime -I /home/opam/.opam/4.14/lib/ppxlib -I /home/opam/.opam/4.14/lib/ppxlib/ast -I /home/opam/.opam/4.14/lib/ppxlib/astlib -I /home/opam/.opam/4.14/lib/ppxlib/print_diff -I /home/opam/.opam/4.14/lib/ppxlib/stdppx -I /home/opam/.opam/4.14/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.14/lib/sexplib0 -I /home/opam/.opam/4.14/lib/stdlib-shims -no-alias-deps -opaque -open Gospel -o src/.gospel.objs/byte/gospel__Opprintast.cmo -c -impl src/Opprintast.pp.ml) File "src/Opprintast.ml", line 59, characters 46-52: 59 | check_variable var_names t.ptyp_loc string; ^^^^^^ Error: This expression has type string loc but an expression was expected of type string (cd _build/default && /home/opam/.opam/4.14/bin/ocamlopt.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -open Ocaml_shadow -w -9 -g -I src/.gospel.objs/byte -I src/.gospel.objs/native -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.14/lib/ocaml/compiler-libs -I /home/opam/.opam/4.14/lib/ppx_derivers -I /home/opam/.opam/4.14/lib/ppx_deriving/runtime -I /home/opam/.opam/4.14/lib/ppxlib -I /home/opam/.opam/4.14/lib/ppxlib/ast -I /home/opam/.opam/4.14/lib/ppxlib/astlib -I /home/opam/.opam/4.14/lib/ppxlib/print_diff -I /home/opam/.opam/4.14/lib/ppxlib/stdppx -I /home/opam/.opam/4.14/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.14/lib/sexplib0 -I /home/opam/.opam/4.14/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -opaque -open Gospel -o src/.gospel.objs/native/gospel__Uattr2spec.cmx -c -impl src/uattr2spec.pp.ml) File "src/uattr2spec.ml", line 347, characters 6-29: 347 | | Pexp_function case_list -> Sexp_function (List.map case case_list) ^^^^^^^^^^^^^^^^^^^^^^^ Error: The constructor Pexp_function expects 3 argument(s), but is applied here to 1 argument(s) (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w @1..3@5..28@30..39@43@46..47@49..57@61..62-40 -strict-sequence -strict-formats -short-paths -keep-locs -open Ocaml_shadow -w -9 -g -bin-annot -I src/.gospel.objs/byte -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.14/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.14/lib/ocaml/compiler-libs -I /home/opam/.opam/4.14/lib/ppx_derivers -I /home/opam/.opam/4.14/lib/ppx_deriving/runtime -I /home/opam/.opam/4.14/lib/ppxlib -I /home/opam/.opam/4.14/lib/ppxlib/ast -I /home/opam/.opam/4.14/lib/ppxlib/astlib -I /home/opam/.opam/4.14/lib/ppxlib/print_diff -I /home/opam/.opam/4.14/lib/ppxlib/stdppx -I /home/opam/.opam/4.14/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.14/lib/sexplib0 -I /home/opam/.opam/4.14/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -opaque -open Gospel -o src/.gospel.objs/byte/gospel__Uattr2spec.cmo -c -impl src/uattr2spec.pp.ml) File "src/uattr2spec.ml", line 347, characters 6-29: 347 | | Pexp_function case_list -> Sexp_function (List.map case case_list) ^^^^^^^^^^^^^^^^^^^^^^^ Error: The constructor Pexp_function expects 3 argument(s), but is applied here to 1 argument(s) "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-04-22 16:02.40: Job failed: Failed: Build failed