2026-05-13 10:18.59: New job: test dinosaure/caravan https://github.com/dinosaure/caravan.git#refs/heads/master (375c092fb24ac877a4d3aeccf5042ef389e87b32) (linux-x86_64:(lower-bound)) Base: ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c Opam project build To reproduce locally: git clone --recursive "https://github.com/dinosaure/caravan.git" -b "master" && cd "caravan" && git reset --hard 375c092f cat > Dockerfile <<'END-OF-DOCKERFILE' FROM ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c # debian-13-4.11_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 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && 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 provision.opam caravan.opam ./ RUN opam pin add -yn provision.dev './' && \ opam pin add -yn caravan.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base bigstringaf.0.1.0 bos.0.1.4 cmdliner.1.0.4 conf-m4.1 conf-which.1 dune.1.11.4 fmt.0.8.0 fpath.0.7.1 jbuilder.transition logs.0.7.0 mmap.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 result.1.5 rresult.0.6.0 topkg.0.7.9" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y provision.dev caravan.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 2026-05-13 10:18.59: Using cache hint "dinosaure/caravan-ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c-debian-13-4.11_opam-2.5-15ca30433a17fbfce71716223e23c4b7" 2026-05-13 10:18.59: Using OBuilder spec: ((from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) (comment debian-13-4.11_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 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && 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 provision.opam caravan.opam) (dst ./)) (run (network host) (shell "opam pin add -yn provision.dev './' && \ \nopam pin add -yn caravan.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base bigstringaf.0.1.0 bos.0.1.4 cmdliner.1.0.4 conf-m4.1 conf-which.1 dune.1.11.4 fmt.0.8.0 fpath.0.7.1 jbuilder.transition logs.0.7.0 mmap.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 result.1.5 rresult.0.6.0 topkg.0.7.9") (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 provision.dev caravan.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")) ) 2026-05-13 10:18.59: Waiting for resource in pool OCluster 2026-05-13 10:40.12: Waiting for worker… 2026-05-13 10:42.27: Got resource from pool OCluster Building on bremusa.ocamllabs.io All commits already cached HEAD is now at 375c092 Merge remote-tracking branch 'origin/master' (from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) 2026-05-13 10:46.00 ---> using "36abb6db1723167d15c41f53ef05d371444812dc64e2ea7fe109d222db988473" from cache /: (comment debian-13-4.11_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")) 2026-05-13 10:46.00 ---> using "8b6c3f9b20d6c3beeb84a8d52ac5abfb97ee836913fb82a0f86bfdcf7eb71547" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "cd ~/opam-repository && (git cat-file -e 4ae3c774e4a07972d8dc71ead3a8294779f6dada || git fetch origin master) && git reset -q --hard 4ae3c774e4a07972d8dc71ead3a8294779f6dada && git log --no-decorate -n1 --oneline")) 4ae3c774e4 Merge pull request #29579 from ocaml/add-msys2-depexts 2026-05-13 10:46.00 ---> using "54f96e68ea5840d69b4f02846708b193c7a3c7a8b89c58ccdd59dd408cc89131" 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 ><><><><><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised from git+file:///home/opam/opam-repository 2026-05-13 10:46.00 ---> using "2e0488c85be23cfa510e6ed517b32de1968c6ef0872055c2e53d8cd567d53531" from cache /src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version")) Linux 6.8.0-111-generic The OCaml toplevel, version 4.11.2 2.5.1 2026-05-13 10:46.00 ---> using "2e3f19834893eb0759c86b2e011bf3b52c3aa4c6e95eb8613bc712c32121d5d7" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-13 10:46.00 ---> using "6f860519618ac6071ef972da70b2fd5c8de012ce87d22609f5f2a49241b2d26e" from cache /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam update -u")) <><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><> [default] synchronised 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) 2026-05-13 10:46.00 ---> using "7a3f34e1cf8732e7a22e946b952071a1ceef433d7611e04e2d67e9bac206c064" from cache /src: (copy (src provision.opam caravan.opam) (dst ./)) 2026-05-13 10:46.01 ---> saved as "c102b7d3cc112b97675a6c8a3eed97560a51923c5b7e8c862323c4f51d4fee88" /src: (run (network host) (shell "opam pin add -yn provision.dev './' && \ \nopam pin add -yn caravan.dev './'")) [NOTE] Package provision does not exist in opam repositories registered in the current switch. [provision.dev] synchronised (file:///src) provision is now pinned to file:///src (version dev) [NOTE] Package caravan does not exist in opam repositories registered in the current switch. [caravan.dev] synchronised (file:///src) caravan is now pinned to file:///src (version dev) 2026-05-13 10:46.06 ---> saved as "fed3e62ce12c2d617607831ac76899b7ca91674fd79ccc099a48bb6224b01199" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-13 10:46.06 ---> saved as "5bca9f2f1052e7a3748ca11d8142197ea74ed76e643d44949d06926de7a2d8b9" /src: (env DEPS "astring.0.8.3 base-bigarray.base base-bytes.base base-threads.base base-unix.base bigstringaf.0.1.0 bos.0.1.4 cmdliner.1.0.4 conf-m4.1 conf-which.1 dune.1.11.4 fmt.0.8.0 fpath.0.7.1 jbuilder.transition logs.0.7.0 mmap.1.0.2 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-config.1 ocamlbuild.0.14.0 ocamlfind.1.8.1 result.1.5 rresult.0.6.0 topkg.0.7.9") /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 provision.dev caravan.dev $DEPS")) + /usr/bin/sudo "apt-get" "update" - Hit:1 http://deb.debian.org/debian trixie InRelease - 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-security trixie-security/main amd64 Packages [160 kB] - Fetched 251 kB in 0s (1361 kB/s) - Reading package lists... - <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [caravan.dev] synchronised (file:///src) [provision.dev] synchronised (file:///src) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2). [NOTE] Package ocaml is already installed (current version is 4.11.2). [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: m4 <><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><> + /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "m4" - Selecting previously unselected package m4. - (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 20623 files and directories currently installed.) - Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ... - Unpacking m4 (1.4.19-8) ... - Setting up m4 (1.4.19-8) ... # To update the current shell environment, run: eval $(opam env) 2026-05-13 10:46.28 ---> saved as "aa0b2214cb62345ce71ce9945a23db583bfa03d26c1e27453653d60721359e34" /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam install $DEPS")) [NOTE] Package ocaml-config is already installed (current version is 1). [NOTE] Package ocaml-base-compiler is already installed (current version is 4.11.2). [NOTE] Package ocaml is already installed (current version is 4.11.2). [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 18 packages - install astring 0.8.3 - install base-bytes base - install bigstringaf 0.1.0 - install bos 0.1.4 - install cmdliner 1.0.4 - install conf-m4 1 - install conf-which 1 - install dune 1.11.4 - install fmt 0.8.0 - install fpath 0.7.1 - install jbuilder transition (deprecated) - install logs 0.7.0 - install mmap 1.0.2 - install ocamlbuild 0.14.0 - install ocamlfind 1.8.1 - install result 1.5 - install rresult 0.6.0 - install topkg 0.7.9 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved astring.0.8.3 (cached) -> retrieved bigstringaf.0.1.0 (cached) -> retrieved bos.0.1.4 (cached) -> retrieved cmdliner.1.0.4 (cached) -> installed conf-m4.1 -> installed conf-which.1 -> retrieved fmt.0.8.0 (cached) -> retrieved fpath.0.7.1 (cached) -> retrieved logs.0.7.0 (cached) -> retrieved mmap.1.0.2 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> retrieved ocamlfind.1.8.1 (cached) -> retrieved dune.1.11.4 (cached) -> retrieved result.1.5 (cached) -> retrieved rresult.0.6.0 (cached) -> retrieved topkg.0.7.9 (cached) -> installed cmdliner.1.0.4 -> installed ocamlfind.1.8.1 -> installed base-bytes.base -> installed ocamlbuild.0.14.0 -> installed dune.1.11.4 -> installed jbuilder.transition -> installed mmap.1.0.2 -> installed bigstringaf.0.1.0 -> installed result.1.5 -> installed topkg.0.7.9 -> installed rresult.0.6.0 -> installed fmt.0.8.0 -> installed astring.0.8.3 -> installed logs.0.7.0 -> installed fpath.0.7.1 -> installed bos.0.1.4 Done. <><> jbuilder.transition installed successfully <><><><><><><><><><><><><><><><> => Note: This package is deprecated. => Jbuilder has been renamed and the jbuilder package is now a transition package. Use the dune package instead. # To update the current shell environment, run: eval $(opam env) 2026-05-13 10:47.18 ---> saved as "1993a297d24514aa08c67bdc246e53fc22bd309ee11a6114c867f728f5aff242" /src: (copy (src .) (dst /src)) 2026-05-13 10:47.18 ---> saved as "3f0e393e56ad21572496add95664e37232e7ebe73926feda6141f2ad20b051ff" /src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build")) File "mirage/dune", line 14, characters 15-21: 14 | (run mirage configure -t hvt) ^^^^^^ Error: Program mirage not found in the tree or in PATH (context: default) File "mirage/dune", line 29, characters 45-54: 29 | (rule (with-stdout-to result.hvt.output (run solo5-hvt %{exe:filled.c.hvt}))) ^^^^^^^^^ Error: Program solo5-hvt not found in the tree or in PATH (context: default) File "mirage/dune", line 6, characters 15-21: 6 | (run mirage configure -t unix) ^^^^^^ Error: Program mirage not found in the tree or in PATH (context: default) File "example/dune", line 4, characters 12-22: 4 | (libraries hxd.string fmt provision)) ^^^^^^^^^^ Error: Library "hxd.string" not found. Hint: try: dune external-lib-deps --missing @install @check @runtest cflags lib/freestanding/cflags.sexp [WARNING] var was deprecated in version 2.1 of the opam CLI. Use opam var instead or set OPAMCLI environment variable to 2.0. ./cflags.sh: 3: pkg-config: not found cflags lib/xen/cflags.sexp [WARNING] var was deprecated in version 2.1 of the opam CLI. Use opam var instead or set OPAMCLI environment variable to 2.0. ./cflags.sh: 3: pkg-config: not found ocamlc lib/freestanding/.provision_freestanding.objs/byte/provision_freestanding__Provision.{cmi,cmo,cmt} (exit 2) (cd _build/default && /home/opam/.opam/4.11/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 -g -bin-annot -I lib/freestanding/.provision_freestanding.objs/byte -I /home/opam/.opam/4.11/lib/bigstringaf -I /home/opam/.opam/4.11/lib/fmt -no-alias-deps -opaque -open Provision_freestanding -o lib/freestanding/.provision_freestanding.objs/byte/provision_freestanding__Provision.cmo -c -impl lib/freestanding/provision.ml) File "lib/provision.ml", line 27, characters 18-33: Error: Unbound value Fmt.invalid_arg ocamlc lib/load.o In file included from load.c:1: load.c: In function 'caml_load_vaddr_into_bytes': /home/opam/.opam/4.11/lib/ocaml/caml/mlvalues.h:265:23: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 265 | #define String_val(x) ((const char *) Bp_val(x)) | ^ load.c:9:19: note: in expansion of macro 'String_val' 9 | uint8_t * buf = String_val (v_buf) + Long_val (v_off) ; | ^~~~~~~~~~ ocamlc bin/.caravan.eobjs/byte/caravan.{cmi,cmo,cmt} (exit 2) (cd _build/default && /home/opam/.opam/4.11/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 -g -bin-annot -I bin/.caravan.eobjs/byte -I /home/opam/.opam/4.11/lib/astring -I /home/opam/.opam/4.11/lib/bigstringaf -I /home/opam/.opam/4.11/lib/bos -I /home/opam/.opam/4.11/lib/bytes -I /home/opam/.opam/4.11/lib/cmdliner -I /home/opam/.opam/4.11/lib/fmt -I /home/opam/.opam/4.11/lib/fpath -I /home/opam/.opam/4.11/lib/logs -I /home/opam/.opam/4.11/lib/mmap -I /home/opam/.opam/4.11/lib/result -I /home/opam/.opam/4.11/lib/rresult -no-alias-deps -opaque -o bin/.caravan.eobjs/byte/caravan.cmo -c -impl bin/caravan.ml) File "bin/caravan.ml", line 245, characters 9-24: 245 | | n -> Fmt.invalid_arg "Invalid EI_CLASS value %02x" (Char.code n) ^^^^^^^^^^^^^^^ Error: Unbound value Fmt.invalid_arg ocamlc lib/xen/.provision_xen.objs/byte/provision_xen__Provision.{cmi,cmo,cmt} (exit 2) (cd _build/default && /home/opam/.opam/4.11/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 -g -bin-annot -I lib/xen/.provision_xen.objs/byte -I /home/opam/.opam/4.11/lib/bigstringaf -I /home/opam/.opam/4.11/lib/fmt -no-alias-deps -opaque -open Provision_xen -o lib/xen/.provision_xen.objs/byte/provision_xen__Provision.cmo -c -impl lib/xen/provision.ml) File "lib/provision.ml", line 27, characters 18-33: Error: Unbound value Fmt.invalid_arg ocamlc lib/.provision.objs/byte/provision.{cmo,cmt} (exit 2) (cd _build/default && /home/opam/.opam/4.11/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 -g -bin-annot -I lib/.provision.objs/byte -I /home/opam/.opam/4.11/lib/bigstringaf -I /home/opam/.opam/4.11/lib/fmt -intf-suffix .ml -no-alias-deps -opaque -o lib/.provision.objs/byte/provision.cmo -c -impl lib/provision.ml) File "lib/provision.ml", line 27, characters 18-33: 27 | if len < 0 then Fmt.invalid_arg "len must be positive (%d)" len ; ^^^^^^^^^^^^^^^ Error: Unbound value Fmt.invalid_arg ocamlc lib/freestanding/load.o In file included from lib/load.c:1: lib/load.c: In function 'caml_load_vaddr_into_bytes': /home/opam/.opam/4.11/lib/ocaml/caml/mlvalues.h:265:23: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 265 | #define String_val(x) ((const char *) Bp_val(x)) | ^ lib/load.c:9:19: note: in expansion of macro 'String_val' ocamlopt lib/.provision.objs/native/provision.{cmx,o} (exit 2) (cd _build/default && /home/opam/.opam/4.11/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 -g -I lib/.provision.objs/byte -I lib/.provision.objs/native -I /home/opam/.opam/4.11/lib/bigstringaf -I /home/opam/.opam/4.11/lib/fmt -intf-suffix .ml -no-alias-deps -opaque -o lib/.provision.objs/native/provision.cmx -c -impl lib/provision.ml) File "lib/provision.ml", line 27, characters 18-33: 27 | if len < 0 then Fmt.invalid_arg "len must be positive (%d)" len ; ^^^^^^^^^^^^^^^ Error: Unbound value Fmt.invalid_arg ocamlc lib/xen/load.o In file included from lib/load.c:1: lib/load.c: In function 'caml_load_vaddr_into_bytes': /home/opam/.opam/4.11/lib/ocaml/caml/mlvalues.h:265:23: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 265 | #define String_val(x) ((const char *) Bp_val(x)) | ^ lib/load.c:9:19: note: in expansion of macro 'String_val' "/usr/bin/env" "bash" "-c" "opam exec -- dune build @install @check @runtest && rm -rf _build" failed with exit status 1 2026-05-13 10:47.19: Job failed: Failed: Build failed