2026-04-03 11:35.30: New job: test backtracking/bitv https://github.com/backtracking/bitv.git#refs/heads/persistent-bit-vectors (459b76d4286b3fd31297aa41766da2762554a426) (freebsd-x86_64:freebsd-14.3-4.14_opam-2.5)Base: freebsd-14.3-ocaml-4.14Opam project buildTo reproduce locally:git clone --recursive "https://github.com/backtracking/bitv.git" -b "persistent-bit-vectors" && cd "bitv" && git reset --hard 459b76d4cat > Dockerfile <<'END-OF-DOCKERFILE'FROM freebsd-14.3-ocaml-4.14# freebsd-14.3-4.14_opam-2.5USER 1000:1000ENV CLICOLOR_FORCE="1"ENV OPAMCOLOR="always"WORKDIR /srcRUN sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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 d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -uCOPY --chown=1000:1000 bitv.opam ./RUN opam pin add -yn bitv.dev './'RUN echo '(lang dune 3.0)' > './dune-project'ENV DEPS="base-bigarray.base base-threads.base base-unix.base dune.3.22.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1"ENV CI="true"ENV OCAMLCI="true"RUN opam update --depexts && opam install --cli=2.5 --depext-only -y bitv.dev $DEPSRUN opam install $DEPSCOPY --chown=1000:1000 . /srcRUN opam exec -- dune build @install @check @runtest && rm -rf _buildEND-OF-DOCKERFILEdocker build .END-REPRO-BLOCK2026-04-03 11:35.30: Using cache hint "backtracking/bitv-freebsd-14.3-ocaml-4.14-freebsd-14.3-4.14_opam-2.5-fa30f036ab67ee4b487207bc0d6e12de"2026-04-03 11:35.30: Using OBuilder spec:((from freebsd-14.3-ocaml-4.14)(comment freebsd-14.3-4.14_opam-2.5)(user (uid 1000) (gid 1000))(env CLICOLOR_FORCE 1)(env OPAMCOLOR always)(workdir /src)(run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/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 d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))(copy (src bitv.opam) (dst ./))(run (network host)(shell "opam pin add -yn bitv.dev './'"))(run (shell "echo '(lang dune 3.0)' > './dune-project'"))(env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.22.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.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 bitv.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")))2026-04-03 11:35.30: Waiting for resource in pool OCluster2026-04-03 11:35.30: Waiting for worker…2026-04-03 11:41.01: Got resource from pool OClusterBuilding on rosemaryAll commits already cachedHEAD is now at 459b76d sets over a given universe(from freebsd-14.3-ocaml-4.14)2026-04-03 11:37.00 ---> using "7e5247e9853d1c2fb95ef9ffdfdb895ef70516f48155f08a9b10db936cb8c6c6" from cache/: (comment freebsd-14.3-4.14_opam-2.5)/: (user (uid 1000) (gid 1000))/: (env CLICOLOR_FORCE 1)/: (env OPAMCOLOR always)/: (workdir /src)/src: (run (shell "sudo ln -f /usr/local/bin/opam-2.5 /usr/local/bin/opam"))2026-04-03 11:37.02 ---> using "cc65ce37998b2d98fc767b9dc7c3b5c83138e1952bec339ac27a7bb4d9d920d3" from cache/src: (run (shell "opam init --reinit -ni"))No configuration file found, using 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 --globalFormat upgrade done.<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>[default] no changes from git+file:///home/opam/opam-repository2026-04-03 11:37.03 ---> using "87889fea7d09081125d96054d270a07df14f9b2a5c081c0c9434b9f215ecc218" from cache/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))FreeBSD 14.3-RELEASE-p3The OCaml toplevel, version 4.14.22.5.02026-04-03 11:37.04 ---> using "4a6e16f39bb2fab11842c96050ea21902749c68aefdffcd64774b8b7640a3492" from cache/src: (workdir /src)/src: (run (shell "sudo chown opam /src"))2026-04-03 11:37.05 ---> using "ca1b89b4fcfce73b3b6ab80b797b154eda5f870ad814c498da3e18daf8f4b36f" from cache/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))(network host)(shell "cd ~/opam-repository && (git cat-file -e d06cfb1853afceb1dc127f88edaac3f8110bf6cc || git fetch origin master) && git reset -q --hard d06cfb1853afceb1dc127f88edaac3f8110bf6cc && git log --no-decorate -n1 --oneline && opam update -u"))From https://github.com/ocaml/opam-repository* branch master -> FETCH_HEAD71325ac6ed..d06cfb1853 master -> origin/masterd06cfb1853 Merge pull request #29632 from shonfeder/release-dune-3.22.1<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>[default] synchronised from git+file:///home/opam/opam-repositoryEverything as up-to-date as possibleThe following packages are not being upgraded because the new versions conflict with other installed packages:- ocaml.5.5.0- ocaml-config.3However, 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.2026-04-03 11:37.07 ---> using "f22dce47c0a1066198731eefb235ab27b514e7b42aec30838253d64212ec7cd0" from cache/src: (copy (src bitv.opam) (dst ./))2026-04-03 11:37.11 ---> saved as "6d3627817df16fd8eec66b702934c1edda7e58f74c09c741c3d3b6c6b391c389"/src: (run (network host)(shell "opam pin add -yn bitv.dev './'"))[bitv.dev] synchronised (file:///src)bitv is now pinned to file:///src (version dev)2026-04-03 11:37.16 ---> saved as "e15d6c407c5dbcb8f23b7e757d3885375991d8a412ba6e679ecb4df4ef1030f2"/src: (run (shell "echo '(lang dune 3.0)' > './dune-project'"))2026-04-03 11:37.19 ---> saved as "694c0ab478a683404ab98999f5167f18b22f4f7e1b589a7d1161e4f68287fb8e"/src: (env DEPS "base-bigarray.base base-threads.base base-unix.base dune.3.22.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.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 bitv.dev $DEPS"))[WARNING] Unknown update command for bsd, skipping system update<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>[bitv.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).2026-04-03 11:37.30 ---> saved as "52d50133897b4ac50ef7275a119e31893f6118fba1f8cf7de0c349206b00a3b3"/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 1 package∗ dune 3.22.1<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>⬇ retrieved dune.3.22.1 (cached)∗ installed dune.3.22.1Done.2026-04-03 11:38.46 ---> saved as "3c1e4c9e62d48437b264110571c50bf71ef0a06b41e90e5d28594e52a6099085"/src: (copy (src .) (dst /src))2026-04-03 11:38.52 ---> saved as "6923bb0ac8798639661e779d53f89e720984d084e7b4acc23b312c5be1884731"/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))(cd _build/default && /home/opam/.opam/4.14.2/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 -w -32 -g -bin-annot -I .test_pbv.eobjs/byte -I .bitv.objs/byte -no-alias-deps -opaque -o .test_pbv.eobjs/byte/dune__exe__Test_pbv.cmo -c -impl test_pbv.ml)File "test_pbv.ml", lines 149-152, characters 13-4:149 | .............Make(struct150 | include String151 | let print = Format.pp_print_string152 | end)Error: Modules do not match:sigtype t = stringval make : int -> char -> tval init : int -> (int -> char) -> tval empty : tval of_bytes : bytes -> tval to_bytes : t -> bytesexternal length : t -> int = "%string_length"external get : t -> int -> char = "%string_safe_get"val concat : t -> t list -> tval cat : t -> t -> tval equal : t -> t -> boolval compare : t -> t -> intval starts_with : prefix:t -> t -> boolval ends_with : suffix:t -> t -> boolval contains_from : t -> int -> char -> boolval rcontains_from : t -> int -> char -> boolval contains : t -> char -> boolval sub : t -> int -> int -> tval split_on_char : char -> t -> t listval map : (char -> char) -> t -> tval mapi : (int -> char -> char) -> t -> tval fold_left : ('a -> char -> 'a) -> 'a -> t -> 'aval fold_right : (char -> 'a -> 'a) -> t -> 'a -> 'aval for_all : (char -> bool) -> t -> boolval exists : (char -> bool) -> t -> boolval trim : t -> tval escaped : t -> tval uppercase_ascii : t -> tval lowercase_ascii : t -> tval capitalize_ascii : t -> tval uncapitalize_ascii : t -> tval iter : (char -> unit) -> t -> unitval iteri : (int -> char -> unit) -> t -> unitval index_from : t -> int -> char -> intval index_from_opt : t -> int -> char -> int optionval rindex_from : t -> int -> char -> intval rindex_from_opt : t -> int -> char -> int optionval index : t -> char -> intval index_opt : t -> char -> int optionval rindex : t -> char -> intval rindex_opt : t -> char -> int optionval to_seq : t -> char Seq.tval to_seqi : t -> (int * char) Seq.tval of_seq : char Seq.t -> tval get_utf_8_uchar : t -> int -> Uchar.utf_decodeval is_valid_utf_8 : t -> boolval get_utf_16be_uchar : t -> int -> Uchar.utf_decodeval is_valid_utf_16be : t -> boolval get_utf_16le_uchar : t -> int -> Uchar.utf_decodeval is_valid_utf_16le : t -> boolexternal create : int -> bytes = "caml_create_string"external set : bytes -> int -> char -> unit = "%string_safe_set"val blit : t -> int -> bytes -> int -> int -> unitval copy : t -> tval fill : bytes -> int -> int -> char -> unitval uppercase : t -> tval lowercase : t -> tval capitalize : t -> tval uncapitalize : t -> tval get_uint8 : t -> int -> intval get_int8 : t -> int -> intval get_uint16_ne : t -> int -> intval get_uint16_be : t -> int -> intval get_uint16_le : t -> int -> intval get_int16_ne : t -> int -> intval get_int16_be : t -> int -> intval get_int16_le : t -> int -> intval get_int32_ne : t -> int -> int32val get_int32_be : t -> int -> int32val get_int32_le : t -> int -> int32val get_int64_ne : t -> int -> int64val get_int64_be : t -> int -> int64val get_int64_le : t -> int -> int64external unsafe_get : t -> int -> char = "%string_unsafe_get"external unsafe_set : bytes -> int -> char -> unit= "%string_unsafe_set"external unsafe_blit : t -> int -> bytes -> int -> int -> unit= "caml_blit_string" [@@noalloc]external unsafe_fill : bytes -> int -> int -> char -> unit= "caml_fill_string" [@@noalloc]val print : Format.formatter -> t -> unitendis not included in Bitv__Pbv.UNIVERSEThe value `hash' is required but not providedFile "pbv.mli", line 141, characters 2-20: Expected declarationjail: /usr/bin/su -l opam -c cd '/src' && env OCAMLCI='true' CI='true' DEPS='base-bigarray.base base-threads.base base-unix.base dune.3.22.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1' OPAMCOLOR='always' CLICOLOR_FORCE='1' '/usr/bin/env' 'bash' '-c' 'opam exec -- dune build @install @check @runtest && rm -rf _build': failed"jail" "-c" "name=obuilder_1974_124444" "mount.devfs" "path=/obuilder/result/0cde6326aa3fd9463e9faa1b12026b07d9702af8099fe549fab4d94355e71e6b/rootfs" "vnet" "exec.start=/sbin/ifconfig lo0 127.0.0.1/8" "command=/usr/bin/su" "-l" "opam" "-c" "cd '/src' && env OCAMLCI='true' CI='true' DEPS='base-bigarray.base base-threads.base base-unix.base dune.3.22.1 ocaml.4.14.2 ocaml-base-compiler.4.14.2 ocaml-config.2 ocaml-options-vanilla.1' OPAMCOLOR='always' CLICOLOR_FORCE='1' '/usr/bin/env' 'bash' '-c' 'opam exec -- dune build @install @check @runtest && rm -rf _build'" failed with exit status 12026-04-03 11:43.13: Job failed: Failed: Build failed