2026-05-13 10:19.04: New job: test mirage/ocaml-hvsock https://github.com/mirage/ocaml-hvsock.git#refs/heads/main (6f7854ab245645727a7fd06844b9a4745e02e0fe) (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/mirage/ocaml-hvsock.git" -b "main" && cd "ocaml-hvsock" && git reset --hard 6f7854ab 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 hvsock.opam ./ RUN opam pin add -yn hvsock.dev './' RUN echo '(lang dune 3.0)' > './dune-project' ENV DEPS="alcotest.1.0.1 astring.0.8.3 base.v0.13.1 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bigarray-compat.1.0.0 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 cstruct.6.0.0 dune.2.3.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 duration.0.2.1 fmt.0.8.6 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 mirage-flow.5.0.0 mmap.1.0.2 num.1.5 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.1.7.3 ocamlbuild.0.14.0 ocamlfind.1.8.1 parsexp.v0.13.0 ppx_derivers.1.0 ppx_sexp_conv.v0.13.0 ppxlib.0.12.0 re.1.7.2 result.1.5 seq.base sexplib.v0.13.0 sexplib0.v0.13.0 sha.1.10 stdio.v0.13.0 stdlib-shims.0.1.0 stringext.1.4.0 topkg.1.0.8 uri.1.9.6 uuidm.0.9.7 uutf.1.0.3" ENV CI="true" ENV OCAMLCI="true" RUN opam update --depexts && opam install --cli=2.5 --depext-only -y hvsock.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 10:19.04: Using cache hint "mirage/ocaml-hvsock-ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c-debian-13-4.11_opam-2.5-c23c3569d6289cf56f49dd8453e00d18" 2026-05-13 10:19.04: 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 hvsock.opam) (dst ./)) (run (network host) (shell "opam pin add -yn hvsock.dev './'")) (run (shell "echo '(lang dune 3.0)' > './dune-project'")) (env DEPS "alcotest.1.0.1 astring.0.8.3 base.v0.13.1 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bigarray-compat.1.0.0 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 cstruct.6.0.0 dune.2.3.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 duration.0.2.1 fmt.0.8.6 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 mirage-flow.5.0.0 mmap.1.0.2 num.1.5 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.1.7.3 ocamlbuild.0.14.0 ocamlfind.1.8.1 parsexp.v0.13.0 ppx_derivers.1.0 ppx_sexp_conv.v0.13.0 ppxlib.0.12.0 re.1.7.2 result.1.5 seq.base sexplib.v0.13.0 sexplib0.v0.13.0 sha.1.10 stdio.v0.13.0 stdlib-shims.0.1.0 stringext.1.4.0 topkg.1.0.8 uri.1.9.6 uuidm.0.9.7 uutf.1.0.3") (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 hvsock.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 10:19.04: Waiting for resource in pool OCluster 2026-05-13 10:44.58: Waiting for worker… 2026-05-13 10:46.45: Got resource from pool OCluster Building on asteria.caelum.ci.dev All commits already cached HEAD is now at 6f7854a add maintenance intent, fix link (from ocaml/opam:debian-13-ocaml-4.11@sha256:6c34153b2b07fc0f884e792a60178e250c2d06a45050e01ed0883a67ec11440c) 2026-05-13 10:46.45 ---> 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 10:46.45 ---> 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 10:46.45 ---> 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 10:46.45 ---> 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 10:46.45 ---> using "2e3f19834893eb0759c86b2e011bf3b52c3aa4c6e95eb8613bc712c32121d5d7" from cache /src: (workdir /src) /src: (run (shell "sudo chown opam /src")) 2026-05-13 10:46.45 ---> 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 10:46.45 ---> using "7a3f34e1cf8732e7a22e946b952071a1ceef433d7611e04e2d67e9bac206c064" from cache /src: (copy (src hvsock.opam) (dst ./)) 2026-05-13 10:46.45 ---> saved as "1b9ee8fc646810458d197af8eac5b9b1a386d1414196af05356ec4b00a51acfd" /src: (run (network host) (shell "opam pin add -yn hvsock.dev './'")) [hvsock.dev] synchronised (file:///src) hvsock is now pinned to file:///src (version dev) 2026-05-13 10:46.47 ---> saved as "53bae6d5ebf2996affd551504493ebf4d4432452a03eefab69eea21141753115" /src: (run (shell "echo '(lang dune 3.0)' > './dune-project'")) 2026-05-13 10:46.47 ---> saved as "cc1f9ddfec190833cb4334069affb746cf6e0d29af34b618a951c8f59b7faa11" /src: (env DEPS "alcotest.1.0.1 astring.0.8.3 base.v0.13.1 base-bigarray.base base-bytes.base base-threads.base base-unix.base base64.3.0.0 bigarray-compat.1.0.0 cmdliner.1.3.0 conf-m4.1 cppo.1.6.1 cstruct.6.0.0 dune.2.3.0 dune-configurator.2.5.1 dune-private-libs.2.5.1 duration.0.2.1 fmt.0.8.6 jbuilder.1.0+beta20.1 logs.0.7.0 lwt.4.2.0 mirage-flow.5.0.0 mmap.1.0.2 num.1.5 ocaml.4.11.2 ocaml-base-compiler.4.11.2 ocaml-compiler-libs.v0.11.0 ocaml-config.1 ocaml-migrate-parsetree.1.7.3 ocamlbuild.0.14.0 ocamlfind.1.8.1 parsexp.v0.13.0 ppx_derivers.1.0 ppx_sexp_conv.v0.13.0 ppxlib.0.12.0 re.1.7.2 result.1.5 seq.base sexplib.v0.13.0 sexplib0.v0.13.0 sha.1.10 stdio.v0.13.0 stdlib-shims.0.1.0 stringext.1.4.0 topkg.1.0.8 uri.1.9.6 uuidm.0.9.7 uutf.1.0.3") /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 hvsock.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 (2215 kB/s) - Reading package lists... <><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><> [hvsock.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 10:46.59 ---> saved as "8453a8986e8e7ad5604ddbd2fbda79cfd9e547da04e59d5e7354d2f6a6eee59e" /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 42 packages - install alcotest 1.0.1 - install astring 0.8.3 - install base v0.13.1 - install base-bytes base - install base64 3.0.0 - install bigarray-compat 1.0.0 - install cmdliner 1.3.0 - install conf-m4 1 - install cppo 1.6.1 - install cstruct 6.0.0 - install dune 2.3.0 - install dune-configurator 2.5.1 - install dune-private-libs 2.5.1 - install duration 0.2.1 - install fmt 0.8.6 - install jbuilder 1.0+beta20.1 (deprecated) - install logs 0.7.0 - install lwt 4.2.0 - install mirage-flow 5.0.0 - install mmap 1.0.2 - install num 1.5 - install ocaml-compiler-libs v0.11.0 - install ocaml-migrate-parsetree 1.7.3 (deprecated) - install ocamlbuild 0.14.0 - install ocamlfind 1.8.1 - install parsexp v0.13.0 - install ppx_derivers 1.0 - install ppx_sexp_conv v0.13.0 - install ppxlib 0.12.0 - install re 1.7.2 - install result 1.5 - install seq base - install sexplib v0.13.0 - install sexplib0 v0.13.0 - install sha 1.10 - install stdio v0.13.0 - install stdlib-shims 0.1.0 - install stringext 1.4.0 - install topkg 1.0.8 - install uri 1.9.6 - install uuidm 0.9.7 - install uutf 1.0.3 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved alcotest.1.0.1 (cached) -> retrieved astring.0.8.3 (cached) -> retrieved base.v0.13.1 (cached) -> retrieved base64.3.0.0 (cached) -> retrieved bigarray-compat.1.0.0 (cached) -> installed conf-m4.1 -> retrieved cppo.1.6.1 (cached) -> retrieved cmdliner.1.3.0 (cached) -> retrieved cstruct.6.0.0 (cached) -> retrieved duration.0.2.1 (cached) -> retrieved fmt.0.8.6 (cached) -> retrieved jbuilder.1.0+beta20.1 (cached) -> retrieved dune.2.3.0 (cached) -> retrieved dune-configurator.2.5.1, dune-private-libs.2.5.1 (cached) -> retrieved logs.0.7.0 (cached) -> retrieved lwt.4.2.0 (cached) -> retrieved mirage-flow.5.0.0 (cached) -> retrieved mmap.1.0.2 (cached) -> retrieved num.1.5 (cached) -> retrieved ocaml-compiler-libs.v0.11.0 (cached) -> installed cmdliner.1.3.0 -> retrieved ocaml-migrate-parsetree.1.7.3 (cached) -> retrieved ocamlbuild.0.14.0 (cached) -> retrieved ocamlfind.1.8.1 (cached) -> retrieved parsexp.v0.13.0 (cached) -> retrieved ppx_derivers.1.0 (cached) -> retrieved ppx_sexp_conv.v0.13.0 (cached) -> retrieved ppxlib.0.12.0 (cached) -> retrieved seq.base (cached) -> installed seq.base -> retrieved re.1.7.2 (cached) -> retrieved result.1.5 (cached) -> retrieved sexplib.v0.13.0 (cached) -> retrieved sexplib0.v0.13.0 (cached) -> retrieved stdio.v0.13.0 (cached) -> retrieved stdlib-shims.0.1.0 (cached) -> retrieved stringext.1.4.0 (cached) -> retrieved topkg.1.0.8 (cached) -> retrieved uuidm.0.9.7 (cached) -> retrieved uutf.1.0.3 (cached) -> retrieved sha.1.10 (https://opam.ocaml.org/cache) -> retrieved uri.1.9.6 (https://opam.ocaml.org/cache) -> installed num.1.5 -> installed ocamlfind.1.8.1 -> installed base-bytes.base [ERROR] The compilation of sha.1.10 failed at "make". -> installed ocamlbuild.0.14.0 -> installed dune.2.3.0 -> installed jbuilder.1.0+beta20.1 -> installed bigarray-compat.1.0.0 -> installed duration.0.2.1 -> installed mmap.1.0.2 -> installed stdlib-shims.0.1.0 -> installed ppx_derivers.1.0 -> installed result.1.5 -> installed base64.3.0.0 -> installed sexplib0.v0.13.0 -> installed cstruct.6.0.0 -> installed cppo.1.6.1 -> installed re.1.7.2 -> installed ocaml-compiler-libs.v0.11.0 -> installed stringext.1.4.0 -> installed topkg.1.0.8 -> installed dune-private-libs.2.5.1 -> installed lwt.4.2.0 -> installed astring.0.8.3 -> installed fmt.0.8.6 -> installed uuidm.0.9.7 -> installed uutf.1.0.3 -> installed mirage-flow.5.0.0 -> installed ocaml-migrate-parsetree.1.7.3 -> installed dune-configurator.2.5.1 -> installed alcotest.1.0.1 -> installed logs.0.7.0 -> installed base.v0.13.1 -> installed stdio.v0.13.0 -> installed parsexp.v0.13.0 -> installed sexplib.v0.13.0 -> installed ppxlib.0.12.0 -> installed ppx_sexp_conv.v0.13.0 -> installed uri.1.9.6 #=== ERROR while compiling sha.1.10 ===========================================# # context 2.5.1 | linux/x86_64 | ocaml-base-compiler.4.11.2 | git+file:///home/opam/opam-repository # path ~/.opam/4.11/.opam-switch/build/sha.1.10 # command /usr/bin/make # exit-code 2 # env-file ~/.opam/log/sha-1-5c53ef.env # output-file ~/.opam/log/sha-1-5c53ef.out ### output ### # ocamlc -c -o sha1.cmi sha1.mli # ocamlc -ccopt "-Wall -O3 -funroll-loops -I/usr/include" -c -o sha1.o sha1.c # mv sha1.o sha1.lib.o # ocamlc -ccopt "-Wall -O3 -funroll-loops -I/usr/include" -c -o sha1_stubs.o sha1_stubs.c # sha1_stubs.c: In function 'stub_sha1_file': # sha1_stubs.c:110:20: error: implicit declaration of function 'strcpy' [-Wimplicit-function-declaration] # 110 | #define strdupa(s) strcpy(alloca(strlen(s)+1),s) # | ^~~~~~ # sha1_stubs.c:118:26: note: in expansion of macro 'strdupa' # 118 | char *name_dup = strdupa(String_val(name)); # | ^~~~~~~ # sha1_stubs.c:49:1: note: include '<string.h>' or provide a declaration of 'strcpy' # 48 | #include <caml/threads.h> # +++ |+#include <string.h> # 49 | # sha1_stubs.c:110:20: warning: incompatible implicit declaration of built-in function 'strcpy' [-Wbuiltin-declaration-mismatch] # 110 | #define strdupa(s) strcpy(alloca(strlen(s)+1),s) # | ^~~~~~ # sha1_stubs.c:118:26: note: in expansion of macro 'strdupa' # 118 | char *name_dup = strdupa(String_val(name)); # | ^~~~~~~ # sha1_stubs.c:110:20: note: include '<string.h>' or provide a declaration of 'strcpy' # 110 | #define strdupa(s) strcpy(alloca(strlen(s)+1),s) # | ^~~~~~ # sha1_stubs.c:118:26: note: in expansion of macro 'strdupa' # 118 | char *name_dup = strdupa(String_val(name)); # | ^~~~~~~ # In file included from /usr/include/stdlib.h:706, # from /home/opam/.opam/4.11/lib/ocaml/caml/misc.h:29, # from /home/opam/.opam/4.11/lib/ocaml/caml/mlvalues.h:23, # from sha1_stubs.c:42: # sha1_stubs.c:110:34: error: implicit declaration of function 'strlen' [-Wimplicit-function-declaration] # 110 | #define strdupa(s) strcpy(alloca(strlen(s)+1),s) # | ^~~~~~ # sha1_stubs.c:118:26: note: in expansion of macro 'strdupa' # 118 | char *name_dup = strdupa(String_val(name)); # | ^~~~~~~ # sha1_stubs.c:110:34: note: include '<string.h>' or provide a declaration of 'strlen' # 110 | #define strdupa(s) strcpy(alloca(strlen(s)+1),s) # | ^~~~~~ # sha1_stubs.c:118:26: note: in expansion of macro 'strdupa' # 118 | char *name_dup = strdupa(String_val(name)); # | ^~~~~~~ # sha1_stubs.c:110:34: warning: incompatible implicit declaration of built-in function 'strlen' [-Wbuiltin-declaration-mismatch] # 110 | #define strdupa(s) strcpy(alloca(strlen(s)+1),s) # | ^~~~~~ # sha1_stubs.c:118:26: note: in expansion of macro 'strdupa' # 118 | char *name_dup = strdupa(String_val(name)); # | ^~~~~~~ # sha1_stubs.c:110:34: note: include '<string.h>' or provide a declaration of 'strlen' # 110 | #define strdupa(s) strcpy(alloca(strlen(s)+1),s) # | ^~~~~~ # sha1_stubs.c:118:26: note: in expansion of macro 'strdupa' # 118 | char *name_dup = strdupa(String_val(name)); # | ^~~~~~~ # sha1_stubs.c:128:9: error: implicit declaration of function 'memcpy' [-Wimplicit-function-declaration] # 128 | memcpy((sha1_digest *)result, &digest, sizeof(sha1_digest)); # | ^~~~~~ # sha1_stubs.c:128:9: note: include '<string.h>' or provide a declaration of 'memcpy' # sha1_stubs.c:128:9: warning: incompatible implicit declaration of built-in function 'memcpy' [-Wbuiltin-declaration-mismatch] # sha1_stubs.c:128:9: note: include '<string.h>' or provide a declaration of 'memcpy' # sha1_stubs.c: In function 'stub_sha1_to_bin': # /home/opam/.opam/4.11/lib/ocaml/caml/mlvalues.h:265:24: warning: passing argument 2 of 'sha1_to_bin' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] # 265 | #define String_val(x) ((const char *) Bp_val(x)) # | ~^~~~~~~~~~~~~~~~~~~~~~~~~ # sha1_stubs.c:139:45: note: in expansion of macro 'String_val' # 139 | sha1_to_bin((sha1_digest *) digest, String_val(result)); # | ^~~~~~~~~~ # In file included from sha1_stubs.c:19: # sha1.h:31:45: note: expected 'char *' but argument is of type 'const char *' # 31 | void sha1_to_bin(sha1_digest *digest, char *out); # | ~~~~~~^~~ # sha1_stubs.c: In function 'stub_sha1_to_hex': # /home/opam/.opam/4.11/lib/ocaml/caml/mlvalues.h:265:24: warning: passing argument 2 of 'sha1_to_hex' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] # 265 | #define String_val(x) ((const char *) Bp_val(x)) # | ~^~~~~~~~~~~~~~~~~~~~~~~~~ # sha1_stubs.c:150:45: note: in expansion of macro 'String_val' # 150 | sha1_to_hex((sha1_digest *) digest, String_val(result)); # | ^~~~~~~~~~ # sha1.h:32:45: note: expected 'char *' but argument is of type 'const char *' # 32 | void sha1_to_hex(sha1_digest *digest, char *out); # | ~~~~~~^~~ # make: *** [Makefile:94: sha1_stubs.o] Error 2 <><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><> +- The following actions failed | - build sha 1.10 +- +- The following changes have been performed | - install alcotest 1.0.1 | - install astring 0.8.3 | - install base v0.13.1 | - install base-bytes base | - install base64 3.0.0 | - install bigarray-compat 1.0.0 | - install cmdliner 1.3.0 | - install conf-m4 1 | - install cppo 1.6.1 | - install cstruct 6.0.0 | - install dune 2.3.0 | - install dune-configurator 2.5.1 | - install dune-private-libs 2.5.1 | - install duration 0.2.1 | - install fmt 0.8.6 | - install jbuilder 1.0+beta20.1 | - install logs 0.7.0 | - install lwt 4.2.0 | - install mirage-flow 5.0.0 | - install mmap 1.0.2 | - install num 1.5 | - install ocaml-compiler-libs v0.11.0 | - install ocaml-migrate-parsetree 1.7.3 | - install ocamlbuild 0.14.0 | - install ocamlfind 1.8.1 | - install parsexp v0.13.0 | - install ppx_derivers 1.0 | - install ppx_sexp_conv v0.13.0 | - install ppxlib 0.12.0 | - install re 1.7.2 | - install result 1.5 | - install seq base | - install sexplib v0.13.0 | - install sexplib0 v0.13.0 | - install stdio v0.13.0 | - install stdlib-shims 0.1.0 | - install stringext 1.4.0 | - install topkg 1.0.8 | - install uri 1.9.6 | - install uuidm 0.9.7 | - install uutf 1.0.3 +- <><> ocaml-migrate-parsetree.1.7.3 installed successfully <><><><><><><><><><><> => Note: This package is deprecated. <><> jbuilder.1.0+beta20.1 installed successfully <><><><><><><><><><><><><><><> => Note: This package is deprecated. # To update the current shell environment, run: eval $(opam env) The former state can be restored with: /usr/bin/opam switch import "/home/opam/.opam/4.11/.opam-switch/backup/state-20260513104700.export" "/usr/bin/env" "bash" "-c" "opam install $DEPS" failed with exit status 31 2026-05-13 10:47.51: Job failed: Failed: Build failed