Building on x86-bm-c6.sw.ocaml.org (from ocaml/opam:debian-unstable) Unable to find image 'ocaml/opam:debian-unstable' locally debian-unstable: Pulling from ocaml/opam 5bfb8b57cc63: Pulling fs layer 5bfb8b57cc63: Verifying Checksum 5bfb8b57cc63: Download complete 5bfb8b57cc63: Pull complete Digest: sha256:c4b67ce89e60dc436d8d0c2ab8c32374ac9ea098ee284c206f7818aedc9b0470 Status: Downloaded newer image for ocaml/opam:debian-unstable 2025-06-02 19:03.56 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache /: (user (uid 1000) (gid 1000)) /: (env OPAMPRECISETRACKING 1) /: (env OPAMUTF8 never) /: (env OPAMEXTERNALSOLVER builtin-0install) /: (env OPAMCRITERIA +removed) /: (env CI true) /: (env OPAM_HEALTH_CHECK_CI true) /: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam")) 2025-06-02 19:03.56 ---> using "40df4fa4cdfc68a5fa7a326047e82a7adc5df52b8059d4a7b745bdd50aad56e7" from cache /: (run (network host) (shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q f7c62d8b58219a7acd28190fe0201d4936b925dc")) 2025-06-02 19:03.56 ---> using "8ec8fb3b01920805c5882225a060245d1e01b7f8a58452744d80fb4d9c84a3bb" from cache /: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository")) Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally 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. <><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><> [default] Initialised User configuration: ~/.profile is already up-to-date. [NOTE] Make sure that ~/.profile is well sourced in your ~/.bashrc. 2025-06-02 19:03.56 ---> using "5056a2e943e16023d9efb7b6072ad686303918b43171b6ec17c275a75e483e0c" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune))) (network host) (shell "opam switch create --repositories=default '5.3-opam' '5.3.0'")) <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><> Switch invariant: ["ocaml-base-compiler" {= "5.3.0"}] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved ocaml-config.3 (cached) -> installed base-bigarray.base -> installed base-threads.base -> installed base-unix.base -> installed ocaml-options-vanilla.1 -> retrieved ocaml-compiler.5.3.0 (cached) -> installed ocaml-compiler.5.3.0 -> installed ocaml-base-compiler.5.3.0 -> installed ocaml-config.3 -> installed ocaml.5.3.0 -> installed base-domains.base -> installed base-effects.base -> installed base-nnp.base Done. # To update the current shell environment, run: eval $(opam env --switch=5.3-opam) 2025-06-02 19:03.56 ---> using "b70bfce0f2b6b3c5d15b3f900972bf730df5fb74cf7d3c1b83c06bc9b0fe5d05" from cache /: (run (network host) (shell "opam update --depexts")) + /usr/bin/sudo "apt-get" "update" - Get:1 http://deb.debian.org/debian unstable InRelease [208 kB] - Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-06-02-1403.59-F-2025-06-01-0803.54.pdiff [20.0 kB] - Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-06-02-1403.59-F-2025-06-01-0803.54.pdiff [20.0 kB] - Fetched 292 kB in 3s (117 kB/s) - Reading package lists... - 2025-06-02 19:03.56 ---> using "c6466f304d55fdd2d5f4eb5b8005920b991c9766b24adc45ffbcdffa4ed61af8" from cache /: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune))) (network host) (shell "opam pin add -k version dune $(opam show -f version dune)")) dune is now pinned to version 3.19.0 The following actions will be performed: === install 1 package - install dune 3.19.0 (pinned) <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> retrieved dune.3.19.0 (cached) -> installed dune.3.19.0 Done. # To update the current shell environment, run: eval $(opam env) 2025-06-02 19:03.56 ---> using "42e7c40b96505823f9f6350964c029aacb4fe2d407cf3b8415710fe2af22f6c8" from cache /: (env DUNE_CACHE enabled) /: (env DUNE_CACHE_TRANSPORT direct) /: (env DUNE_CACHE_DUPLICATION copy) /: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune))) (network host) (shell "opam remove -y containers-data.3.16\ \nopam install -vy containers-data.3.16\ \nres=$?\ \nif [ $res = 31 ]; then\ \n if opam show -f x-ci-accept-failures: containers-data.3.16 | grep -q 'debian-unstable'; then\ \n echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\ \n exit 69\ \n fi\ \nfi \ \n\ \n\ \nexit $res")) [NOTE] containers-data.3.16 is not installed. Nothing to do. The following actions will be performed: === install 5 packages - install containers 3.16 [required by containers-data] - install containers-data 3.16 - install csexp 1.5.2 [required by dune-configurator] - install dune-configurator 3.19.0 [required by containers] - install either 1.0.0 [required by containers] <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> Processing 1/14: [containers.3.16, containers-data.3.16: extract] Processing 2/14: [containers.3.16, containers-data.3.16: extract] [csexp.1.5.2: extract] Processing 3/14: [containers.3.16, containers-data.3.16: extract] [csexp.1.5.2: extract] [dune-configurator.3.19.0: extract] -> retrieved containers.3.16, containers-data.3.16 (cached) Processing 3/14: [csexp.1.5.2: extract] [dune-configurator.3.19.0: extract] Processing 4/14: [csexp.1.5.2: extract] [dune-configurator.3.19.0: extract] [either.1.0.0: extract] -> retrieved csexp.1.5.2 (cached) Processing 4/14: [dune-configurator.3.19.0: extract] [either.1.0.0: extract] Processing 5/14: [dune-configurator.3.19.0: extract] [either.1.0.0: extract] [csexp: dune build] -> retrieved either.1.0.0 (cached) Processing 5/14: [dune-configurator.3.19.0: extract] [csexp: dune build] Processing 6/14: [dune-configurator.3.19.0: extract] [csexp: dune build] [either: dune build] -> retrieved dune-configurator.3.19.0 (cached) Processing 6/14: [csexp: dune build] [either: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "csexp" "-j" "31" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/csexp.1.5.2) - (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I src/.csexp.objs/byte -intf-suffix .ml -no-alias-deps -o src/.csexp.objs/byte/csexp.cmo -c -impl src/csexp.ml) - File "src/csexp.ml", line 236, characters 7-14: - 236 | [@@inlined always] - ^^^^^^^ - Warning 53 [misplaced-attribute]: the "inlined" attribute cannot appear in this context - (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -g -I src/.csexp.objs/byte -I src/.csexp.objs/native -intf-suffix .ml -no-alias-deps -o src/.csexp.objs/native/csexp.cmx -c -impl src/csexp.ml) - File "src/csexp.ml", line 236, characters 7-14: - 236 | [@@inlined always] - ^^^^^^^ - Warning 53 [misplaced-attribute]: the "inlined" attribute cannot appear in this context -> compiled csexp.1.5.2 Processing 6/14: [either: dune build] -> installed csexp.1.5.2 Processing 7/14: [either: dune build] Processing 8/14: [dune-configurator: rm] [either: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "either" "-j" "31" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/either.1.0.0) -> compiled either.1.0.0 Processing 8/14: [dune-configurator: rm] -> installed either.1.0.0 Processing 9/14: [dune-configurator: rm] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "rm" "-rf" "vendor/csexp" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/dune-configurator.3.19.0) + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "rm" "-rf" "vendor/pp" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/dune-configurator.3.19.0) Processing 9/14: [dune-configurator: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "dune-configurator" "-j" "31" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/dune-configurator.3.19.0) -> compiled dune-configurator.3.19.0 -> installed dune-configurator.3.19.0 Processing 11/14: [containers: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "containers" "-j" "31" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/containers.3.16) - (cd _build/default/src/leb128 && /usr/bin/gcc -O2 -fno-strict-aliasing -fwrapv -fPIC -pthread -D_FILE_OFFSET_BITS=64 -Wall -fdiagnostics-color=always -std=c99 -O2 -g -I /home/opam/.opam/5.3-opam/lib/ocaml -I /home/opam/.opam/5.3-opam/lib/either -I ../core -I ../monomorphic -o stubs.o -c stubs.c) - In file included from /home/opam/.opam/5.3-opam/lib/ocaml/caml/alloc.h:20, - from stubs.c:4: - stubs.c: In function 'caml_cc_leb128_varint': - /home/opam/.opam/5.3-opam/lib/ocaml/caml/mlvalues.h:366:22: warning: pointer targets in initialization of 'char *' from 'unsigned char *' differ in signedness [-Wpointer-sign] - 366 | #define Bytes_val(x) ((unsigned char *) Bp_val(x)) - | ^ - stubs.c:61:15: note: in expansion of macro 'Bytes_val' - 61 | char *str = Bytes_val(_str); - | ^~~~~~~~~ - stubs.c:62:24: warning: pointer targets in passing argument 1 of 'ix_leb128_varint' differ in signedness [-Wpointer-sign] - 62 | ix_leb128_varint(str + idx, i); - | ~~~~^~~~~ - | | - | char * - stubs.c:45:52: note: expected 'unsigned char *' but argument is of type 'char *' - 45 | static inline void ix_leb128_varint(unsigned char *str, uint64_t i) { - | ~~~~~~~~~~~~~~~^~~ - stubs.c: In function 'caml_cc_leb128_varint_byte': - /home/opam/.opam/5.3-opam/lib/ocaml/caml/mlvalues.h:366:22: warning: pointer targets in initialization of 'char *' from 'unsigned char *' differ in signedness [-Wpointer-sign] - 366 | #define Bytes_val(x) ((unsigned char *) Bp_val(x)) - | ^ - stubs.c:68:15: note: in expansion of macro 'Bytes_val' - 68 | char *str = Bytes_val(_str); - | ^~~~~~~~~ - stubs.c:71:24: warning: pointer targets in passing argument 1 of 'ix_leb128_varint' differ in signedness [-Wpointer-sign] - 71 | ix_leb128_varint(str + idx, i); - | ~~~~^~~~~ - | | - | char * - stubs.c:45:52: note: expected 'unsigned char *' but argument is of type 'char *' - 45 | static inline void ix_leb128_varint(unsigned char *str, uint64_t i) { - | ~~~~~~~~~~~~~~~^~~ -> compiled containers.3.16 -> installed containers.3.16 Processing 13/14: [containers-data: dune build] + /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "containers-data" "-j" "31" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/containers-data.3.16) -> compiled containers-data.3.16 -> installed containers-data.3.16 Done. # To update the current shell environment, run: eval $(opam env) 2025-06-02 19:04.23 ---> saved as "c199bbcee2a3f038ddc3b703611d6e6e2f5db42a4825af913293900a84058893" Job succeeded