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Building on phoebe.caelum.ci.dev

(from ocaml/opam:debian-unstable)
2025-05-14 00:09.09 ---> 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"))
2025-05-14 00:09.09 ---> 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 dbc9ec7b83bac3673185542221a571372b6abb35"))
2025-05-14 00:09.09 ---> using "20357fbea61a92c2bdc1950610fb370ec30d4b4205b6f85be61a0d5ad16763e4" 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.

2025-05-14 00:09.09 ---> using "23658a5df8af9828e8d43700cc875c3ea271dfcb3ba9fa82b2220e54a557e121" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "sudo apt update && sudo apt install autoconf -y"))

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

Get:1 http://deb.debian.org/debian unstable InRelease [205 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-2025-05-13-2007.41-F-2025-05-04-0821.28.pdiff [478 kB]
Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-05-13-2007.41-F-2025-05-04-0821.28.pdiff [478 kB]
Fetched 747 kB in 3s (223 kB/s)
Reading package lists...
Building dependency tree...
Reading state information...
19 packages can be upgraded. Run 'apt list --upgradable' to see them.

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

Reading package lists...
Building dependency tree...
Reading state information...
Installing:
  autoconf

Installing dependencies:
  automake  autotools-dev  m4

Suggested packages:
  autoconf-archive  gnu-standards  autoconf-doc  libtool  gettext  m4-doc

Summary:
  Upgrading: 0, Installing: 4, Removing: 0, Not Upgrading: 19
  Download size: 1710 kB
  Space needed: 5051 kB / 185 GB available

Get:1 http://deb.debian.org/debian unstable/main amd64 m4 amd64 1.4.19-8 [294 kB]
Get:2 http://deb.debian.org/debian unstable/main amd64 autoconf all 2.72-3.1 [494 kB]
Get:3 http://deb.debian.org/debian unstable/main amd64 autotools-dev all 20240727.1 [60.2 kB]
Get:4 http://deb.debian.org/debian unstable/main amd64 automake all 1:1.17-4 [862 kB]
Fetched 1710 kB in 0s (3925 kB/s)
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 ... 20677 files and directories currently installed.)
Preparing to unpack .../archives/m4_1.4.19-8_amd64.deb ...
Unpacking m4 (1.4.19-8) ...
Selecting previously unselected package autoconf.
Preparing to unpack .../autoconf_2.72-3.1_all.deb ...
Unpacking autoconf (2.72-3.1) ...
Selecting previously unselected package autotools-dev.
Preparing to unpack .../autotools-dev_20240727.1_all.deb ...
Unpacking autotools-dev (20240727.1) ...
Selecting previously unselected package automake.
Preparing to unpack .../automake_1%3a1.17-4_all.deb ...
Unpacking automake (1:1.17-4) ...
Setting up m4 (1.4.19-8) ...
Setting up autotools-dev (20240727.1) ...
Setting up autoconf (2.72-3.1) ...
Setting up automake (1:1.17-4) ...
update-alternatives: using /usr/bin/automake-1.17 to provide /usr/bin/automake (automake) in auto mode
2025-05-14 00:09.09 ---> using "7500090cc9af80f322654254041f3fc602ac6ff9f4e9777943eb82a6c52ee3cc" from cache

/: (run (network host)
        (shell "git clone -q 'https://github.com/janestreet/opam-repository' ~/'janestreet-with-extensions' && git -C ~/'janestreet-with-extensions' checkout -q 9fcba8f2828b1dd4de45313c7d472a9a0f1b55e7"))
2025-05-14 00:09.09 ---> using "b59a36de54dea5e80e8207f314640093212b667aab8294c8e5e29f555ddd3d36" from cache

/: (run (shell "opam repository add --dont-select 'janestreet-with-extensions' ~/'janestreet-with-extensions'"))
[janestreet-with-extensions] Initialised
2025-05-14 00:09.09 ---> using "10fe936c9d1e16eabb942356f07b8a169382f09aa6865fe5b5aff4658669e1b4" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell "opam switch create --repositories=janestreet-with-extensions,default '5.2.0+flambda2' '5.2.0+flambda2'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-variants" {= "5.2.0+flambda2"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> retrieved init-compiler.4.14.1  (cached)
-> retrieved ocaml-config.3  (cached)
-> installed ocaml-options-vanilla.1
-> retrieved init-dune.3.9.3  (cached)
-> retrieved init-menhir.20231231  (cached)
-> retrieved ocaml-variants.5.2.0+flambda2  (cached)
-> installed init-compiler.4.14.1
-> installed init-dune.3.9.3
-> installed init-menhir.20231231
-> installed ocaml-variants.5.2.0+flambda2
-> installed ocaml-config.3
-> installed ocaml.5.2.0
-> installed base-domains.base
-> installed base-nnp.base
Done.
# To update the current shell environment, run: eval $(opam env --switch=5.2.0+flambda2)
2025-05-14 00:09.09 ---> using "9f23afe31887703a43d49f189611b0f7e2f0becabaae5932d8d0b25ddd85cc79" from cache

/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Hit:1 http://deb.debian.org/debian unstable InRelease
- Reading package lists...
- 
2025-05-14 00:09.09 ---> using "87e27a9fa6d806fc35e8b46f539fdf3d7c669955ce3150e27e16209fde14592a" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
        (network host)
        (shell  "opam remove -y sys-socket-unix.1.0.0\
               \nopam install -vy sys-socket-unix.1.0.0\
               \nres=$?\
               \nif [ $res = 31 ]; then\
               \n    if opam show -f x-ci-accept-failures: sys-socket-unix.1.0.0 | 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] sys-socket-unix.1.0.0 is not installed.

Nothing to do.
The following actions will be performed:
=== install 11 packages
  - install bigarray-compat   1.1.0  [required by ctypes]
  - install csexp             1.5.2  [required by dune-configurator]
  - install ctypes            0.23.0 [required by sys-socket-unix]
  - install dune              3.18.2 [required by sys-socket-unix]
  - install dune-configurator 3.18.2 [required by ctypes]
  - install integers          0.7.0  [required by ctypes, unix-errno]
  - install result            1.5    [required by unix-errno]
  - install stdlib-shims      0.3.0  [required by integers]
  - install sys-socket        1.0.0  [required by sys-socket-unix]    DEPRECATED. This package is outdated, you should consider using posix-socket instead
  - install sys-socket-unix   1.0.0                                   DEPRECATED. This package is outdated, you should consider using posix-socket-unix instead
  - install unix-errno        0.6.2  [required by sys-socket-unix]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/31: [bigarray-compat.1.1.0: extract]
Processing  2/31: [bigarray-compat.1.1.0: extract] [csexp.1.5.2: extract]
Processing  3/31: [bigarray-compat.1.1.0: extract] [csexp.1.5.2: extract] [ctypes.0.23.0: extract]
-> retrieved bigarray-compat.1.1.0  (cached)
Processing  3/31: [csexp.1.5.2: extract] [ctypes.0.23.0: extract]
Processing  4/31: [csexp.1.5.2: extract] [ctypes.0.23.0: extract] [dune.3.18.2, dune-configurator.3.18.2: extract]
-> retrieved csexp.1.5.2  (cached)
Processing  4/31: [ctypes.0.23.0: extract] [dune.3.18.2, dune-configurator.3.18.2: extract]
Processing  5/31: [ctypes.0.23.0: extract] [dune.3.18.2, dune-configurator.3.18.2: extract] [integers.0.7.0: extract]
-> retrieved ctypes.0.23.0  (cached)
Processing  5/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [integers.0.7.0: extract]
Processing  6/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [integers.0.7.0: extract] [result.1.5: extract]
-> retrieved integers.0.7.0  (cached)
Processing  6/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [result.1.5: extract]
Processing  7/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [result.1.5: extract] [stdlib-shims.0.3.0: extract]
-> retrieved result.1.5  (cached)
Processing  7/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [stdlib-shims.0.3.0: extract]
Processing  8/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [stdlib-shims.0.3.0: extract] [sys-socket.1.0.0, sys-socket-unix.1.0.0: extract]
-> retrieved stdlib-shims.0.3.0  (cached)
Processing  8/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [sys-socket.1.0.0, sys-socket-unix.1.0.0: extract]
Processing  9/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [sys-socket.1.0.0, sys-socket-unix.1.0.0: extract] [unix-errno.0.6.2: extract]
-> retrieved sys-socket.1.0.0, sys-socket-unix.1.0.0  (cached)
Processing  9/31: [dune.3.18.2, dune-configurator.3.18.2: extract] [unix-errno.0.6.2: extract]
-> retrieved unix-errno.0.6.2  (cached)
Processing  9/31: [dune.3.18.2, dune-configurator.3.18.2: extract]
-> retrieved dune.3.18.2, dune-configurator.3.18.2  (cached)
Processing 10/31: [dune: ocaml 71]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "ocaml" "boot/bootstrap.ml" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/dune.3.18.2)
- ocamlc -output-complete-exe -w -24 -g -o .duneboot.exe -I boot -I +unix unix.cma boot/libs.ml boot/duneboot.ml
- ./.duneboot.exe -j 71
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads ocamlc_loc.mli
- File "otherlibs/ocamlc-loc/src/ocamlc_loc.mli", line 1, characters 4-9:
- Warning 53 [misplaced-attribute]: the "alert" attribute cannot appear in this context
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads stdune__Code_error.ml
- File "otherlibs/stdune/src/code_error.ml", line 29, characters 2-27:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads notty_unix.ml
- File "vendor/notty/src-unix/notty_unix.ml", line 38, characters 23-29:
- Alert unsafe_multidomain: Stdlib.Sys.signal
- Use [Sys.Safe.signal].
- 
- File "vendor/notty/src-unix/notty_unix.ml", line 39, characters 31-45:
- Alert unsafe_multidomain: Stdlib.Sys.set_signal
- Use [Sys.Safe.set_signal].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads stdune__User_error.ml
- File "otherlibs/stdune/src/user_error.ml", line 17, characters 2-27:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads opamStd.ml
- File "vendor/opam/src/core/opamStd.ml", line 960, characters 10-24:
- Alert unsafe_multidomain: Stdlib.Sys.set_signal
- Use [Sys.Safe.set_signal].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_rpc_private__Conv.ml
- File "otherlibs/dune-rpc/private/conv.ml", line 48, characters 2-27:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads opamProcess.ml
- File "vendor/opam/src/core/opamProcess.ml", line 674, characters 12-22:
- Alert unsafe_multidomain: Stdlib.Sys.signal
- Use [Sys.Safe.signal].
- 
- File "vendor/opam/src/core/opamProcess.ml", line 681, characters 6-20:
- Alert unsafe_multidomain: Stdlib.Sys.set_signal
- Use [Sys.Safe.set_signal].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_rpc_private__Where.ml
- File "otherlibs/dune-rpc/private/where.ml", line 22, characters 2-27:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_rpc_private__Types.ml
- File "otherlibs/dune-rpc/private/types.ml", line 154, characters 6-31:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_rpc_private__Registry.ml
- File "otherlibs/dune-rpc/private/registry.ml", line 67, characters 4-29:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_rpc_private__Versioned.ml
- File "otherlibs/dune-rpc/private/versioned.ml", line 23, characters 4-29:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads opamSystem.ml
- File "vendor/opam/src/core/opamSystem.ml", line 1648, characters 2-27:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- 
- File "vendor/opam/src/core/opamSystem.ml", line 1665, characters 6-20:
- Alert unsafe_multidomain: Stdlib.Sys.set_signal
- Use [Sys.Safe.set_signal].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_rpc_private.ml
- File "otherlibs/dune-rpc/private/dune_rpc_private.ml", line 200, characters 6-31:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads memo.ml
- File "src/memo/memo.ml", line 414, characters 2-27:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_action_plugin.mli
- File "otherlibs/dune-action-plugin/src/dune_action_plugin.mli", line 1, characters 4-9:
- Warning 53 [misplaced-attribute]: the "alert" attribute cannot appear in this context
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_rpc_server.ml
- File "src/dune_rpc_server/dune_rpc_server.ml", line 15, characters 2-27:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_engine__Scheduler.ml
- File "src/dune_engine/scheduler.ml", line 54, characters 4-29:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- 
- File "src/dune_engine/scheduler.ml", line 632, characters 6-20:
- Alert unsafe_multidomain: Dune_engine__.Import.Sys.set_signal
- Use [Sys.Safe.set_signal].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads opamPp.ml
- File "vendor/opam/src/format/opamPp.ml", line 64, characters 9-34:
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- cd _boot && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -c -g -no-alias-deps -w -49-6 -alert -unstable -I +unix -I +threads dune_tui.ml
- File "src/dune_tui/dune_tui.ml", line 14, characters 7-21:
- Alert unsafe_multidomain: Dune_tui__.Import.Sys.set_signal
- Use [Sys.Safe.set_signal].
- 
- File "src/dune_tui/dune_tui.ml", line 22, characters 12-22:
- Alert unsafe_multidomain: Dune_tui__.Import.Sys.signal
- Use [Sys.Safe.signal].
- 

Processing 10/31: [dune: ./_boot/dune.exe build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "./_boot/dune.exe" "build" "dune.install" "--release" "--profile" "dune-bootstrap" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/dune.3.18.2)
-> compiled  dune.3.18.2
-> installed dune.3.18.2
Processing 12/31: [bigarray-compat: dune build]
Processing 13/31: [bigarray-compat: dune build] [csexp: dune build]
Processing 14/31: [bigarray-compat: dune build] [csexp: dune build] [result: dune build]
Processing 15/31: [bigarray-compat: dune build] [csexp: dune build] [result: dune build] [stdlib-shims: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "result" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/result.1.5)
-> compiled  result.1.5
Processing 15/31: [bigarray-compat: dune build] [csexp: dune build] [stdlib-shims: dune build]
-> installed result.1.5
Processing 16/31: [bigarray-compat: dune build] [csexp: dune build] [stdlib-shims: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "csexp" "-j" "71" "@install" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/csexp.1.5.2)
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/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/5.2.0+flambda2/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 16/31: [bigarray-compat: dune build] [stdlib-shims: dune build]
-> installed csexp.1.5.2
Processing 17/31: [bigarray-compat: dune build] [stdlib-shims: dune build]
Processing 18/31: [bigarray-compat: dune build] [dune-configurator: rm] [stdlib-shims: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "bigarray-compat" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/bigarray-compat.1.1.0)
-> compiled  bigarray-compat.1.1.0
Processing 18/31: [dune-configurator: rm] [stdlib-shims: dune build]
-> installed bigarray-compat.1.1.0
Processing 19/31: [dune-configurator: rm] [stdlib-shims: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "stdlib-shims" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/stdlib-shims.0.3.0)
-> compiled  stdlib-shims.0.3.0
Processing 19/31: [dune-configurator: rm]
-> installed stdlib-shims.0.3.0
Processing 20/31: [dune-configurator: rm]
Processing 21/31: [dune-configurator: rm] [integers: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "rm" "-rf" "vendor/csexp" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/dune-configurator.3.18.2)
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "rm" "-rf" "vendor/pp" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/dune-configurator.3.18.2)
Processing 21/31: [dune-configurator: dune build] [integers: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "integers" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/integers.0.7.0)
-> compiled  integers.0.7.0
Processing 21/31: [dune-configurator: dune build]
-> installed integers.0.7.0
Processing 22/31: [dune-configurator: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "dune-configurator" "-j" "71" "@install" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/dune-configurator.3.18.2)
-> compiled  dune-configurator.3.18.2
-> installed dune-configurator.3.18.2
Processing 24/31: [ctypes: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "ctypes" "-j" "71" "--promote-install-files=false" "@install" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ctypes.0.23.0)
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I src/ctypes/.ctypes.objs/byte -I /home/opam/.opam/5.2.0+flambda2/lib/bigarray-compat -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -o src/ctypes/.ctypes.objs/byte/ctypes_coerce.cmo -c -impl src/ctypes/ctypes_coerce.ml)
- File "src/ctypes/ctypes_coerce.ml", line 31, characters 9-34:
- 31 | let () = Printexc.register_printer show_uncoercible
-               ^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -w -40 -g -I src/ctypes/.ctypes.objs/byte -I src/ctypes/.ctypes.objs/native -I /home/opam/.opam/5.2.0+flambda2/lib/bigarray-compat -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/stdlib-shims -intf-suffix .ml -no-alias-deps -o src/ctypes/.ctypes.objs/native/ctypes_coerce.cmx -c -impl src/ctypes/ctypes_coerce.ml)
- File "src/ctypes/ctypes_coerce.ml", line 31, characters 9-34:
- 31 | let () = Printexc.register_printer show_uncoercible
-               ^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -w -40 -g -I src/ctypes-top/.ctypes_top.objs/byte -I src/ctypes-top/.ctypes_top.objs/native -I /home/opam/.opam/5.2.0+flambda2/lib/bigarray-compat -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/ocaml/compiler-libs -I /home/opam/.opam/5.2.0+flambda2/lib/stdlib-shims -I src/ctypes/.ctypes.objs/byte -I src/ctypes/.ctypes.objs/native -intf-suffix .ml -no-alias-deps -open Ctypes_top -o src/ctypes-top/.ctypes_top.objs/native/ctypes_top__Install_ctypes_printers.cmx -c -impl src/ctypes-top/install_ctypes_printers.ml)
- File "_none_", line 1:
- Warning 58 [no-cmx-file]: no cmx file was found in path for module Toploop, and its interface was not compiled with -opaque
Processing 24/31: [ctypes: dune install]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "install" "-p" "ctypes" "--create-install-files" "ctypes" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/ctypes.0.23.0)
-> compiled  ctypes.0.23.0
-> installed ctypes.0.23.0
Processing 26/31: [sys-socket: dune build]
Processing 27/31: [sys-socket: dune build] [unix-errno: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "sys-socket" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/sys-socket.1.0.0)
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I src/sys-socket/types/.sys_socket_types.objs/byte -I /home/opam/.opam/5.2.0+flambda2/lib/bigarray-compat -I /home/opam/.opam/5.2.0+flambda2/lib/ctypes -I /home/opam/.opam/5.2.0+flambda2/lib/ctypes/stubs -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/ocaml/str -I /home/opam/.opam/5.2.0+flambda2/lib/stdlib-shims -I src/sys-socket/constants/.sys_socket_constants.objs/byte -no-alias-deps -open Sys_socket_types__ -o src/sys-socket/types/.sys_socket_types.objs/byte/sys_socket_types__Sys_socket_generated_constants.cmo -c -impl src/sys-socket/types/sys_socket_generated_constants.ml)
- File "src/sys-socket/types/sys_socket_generated_constants.ml", line 36, characters 4-63:
- 36 |   | Ctypes_static.Primitive Cstubs_internals.Int, "SOCK_STREAM" ->
-          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 11 [redundant-case]: this match case is unused.
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -w -40 -g -I src/sys-socket/types/.sys_socket_types.objs/byte -I src/sys-socket/types/.sys_socket_types.objs/native -I /home/opam/.opam/5.2.0+flambda2/lib/bigarray-compat -I /home/opam/.opam/5.2.0+flambda2/lib/ctypes -I /home/opam/.opam/5.2.0+flambda2/lib/ctypes/stubs -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/ocaml/str -I /home/opam/.opam/5.2.0+flambda2/lib/stdlib-shims -I src/sys-socket/constants/.sys_socket_constants.objs/byte -I src/sys-socket/constants/.sys_socket_constants.objs/native -intf-suffix .ml -no-alias-deps -open Sys_socket_types__ -o src/sys-socket/types/.sys_socket_types.objs/native/sys_socket_types__Sys_socket_generated_constants.cmx -c -impl src/sys-socket/types/sys_socket_generated_constants.ml)
- File "src/sys-socket/types/sys_socket_generated_constants.ml", line 36, characters 4-63:
- 36 |   | Ctypes_static.Primitive Cstubs_internals.Int, "SOCK_STREAM" ->
-          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Warning 11 [redundant-case]: this match case is unused.
-> compiled  sys-socket.1.0.0
Processing 27/31: [unix-errno: dune build]
-> installed sys-socket.1.0.0
Processing 28/31: [unix-errno: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "unix-errno" "-j" "71" (CWD=/home/opam/.opam/5.2.0+flambda2/.opam-switch/build/unix-errno.0.6.2)
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib_gen/.errno_bindings.objs/byte -I /home/opam/.opam/5.2.0+flambda2/lib/ctypes -I /home/opam/.opam/5.2.0+flambda2/lib/ctypes/stubs -no-alias-deps -o lib_gen/.errno_bindings.objs/byte/unix_errno_bindings.cmo -c -impl lib_gen/unix_errno_bindings.ml)
- File "lib_gen/unix_errno_bindings.ml", line 24, characters 66-70:
- 24 |   let get_errno = F.(foreign "unix_errno_get" (void @-> returning sint))
-                                                                        ^^^^
- Error: This expression has type
-          "Signed.sint Ctypes.typ" = "Signed.sint Ctypes_static.typ"
-        but an expression was expected of type
-          "'a Ctypes.typ" = "'a Ctypes_static.typ"
-        The layout of Signed.sint is any
-          because the .cmi file for Signed.sint is missing.
-        But the layout of Signed.sint must be a sublayout of value.
-        No .cmi file found containing Signed.sint.
-        Hint: Adding "signed" to your dependencies might help.
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/.errno.objs/byte -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/result -intf-suffix .ml -no-alias-deps -o lib/.errno.objs/byte/errno.cmo -c -impl lib/errno.ml)
- File "lib/errno.ml", line 1496, characters 9-34:
- 1496 | let () = Printexc.register_printer
-                 ^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -w -40 -g -I lib/.errno.objs/byte -I lib/.errno.objs/native -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/result -intf-suffix .ml -no-alias-deps -o lib/.errno.objs/native/errno.cmx -c -impl lib/errno.ml)
- File "lib/errno.ml", line 1496, characters 9-34:
- 1496 | let () = Printexc.register_printer
-                 ^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
[ERROR] The compilation of unix-errno.0.6.2 failed at "dune build -p unix-errno -j 71".

#=== ERROR while compiling unix-errno.0.6.2 ===================================#
# context              2.4.0~alpha1 | linux/x86_64 | ocaml-variants.5.2.0+flambda2 | file:///home/opam/opam-repository
# path                 ~/.opam/5.2.0+flambda2/.opam-switch/build/unix-errno.0.6.2
# command              ~/.opam/opam-init/hooks/sandbox.sh build dune build -p unix-errno -j 71
# exit-code            1
# env-file             ~/.opam/log/unix-errno-8-d9778c.env
# output-file          ~/.opam/log/unix-errno-8-d9778c.out
### output ###
# (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib_gen/.errno_bindings.objs/byte -I /home/opam/.opam/5.2.0+flambda2/lib/ctypes -I /home/opam/.opam/5.2.0+flambda2/lib/ctypes/stubs -no-alias-deps -o lib_gen/.errno_bindings.objs/byte/unix_errno_bindings.cmo -c -impl lib_gen/unix_errno_bindings.ml)
# File "lib_gen/unix_errno_bindings.ml", line 24, characters 66-70:
# 24 |   let get_errno = F.(foreign "unix_errno_get" (void @-> returning sint))
#                                                                        ^^^^
# Error: This expression has type
#          "Signed.sint Ctypes.typ" = "Signed.sint Ctypes_static.typ"
#        but an expression was expected of type
#          "'a Ctypes.typ" = "'a Ctypes_static.typ"
#        The layout of Signed.sint is any
#          because the .cmi file for Signed.sint is missing.
#        But the layout of Signed.sint must be a sublayout of value.
#        No .cmi file found containing Signed.sint.
#        Hint: Adding "signed" to your dependencies might help.
# (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/.errno.objs/byte -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/result -intf-suffix .ml -no-alias-deps -o lib/.errno.objs/byte/errno.cmo -c -impl lib/errno.ml)
# File "lib/errno.ml", line 1496, characters 9-34:
# 1496 | let () = Printexc.register_printer
#                 ^^^^^^^^^^^^^^^^^^^^^^^^^
# Alert unsafe_multidomain: Stdlib.Printexc.register_printer
# Use [Printexc.Safe.register_printer].
# (cd _build/default && /home/opam/.opam/5.2.0+flambda2/bin/ocamlopt.opt -w -40 -g -I lib/.errno.objs/byte -I lib/.errno.objs/native -I /home/opam/.opam/5.2.0+flambda2/lib/integers -I /home/opam/.opam/5.2.0+flambda2/lib/result -intf-suffix .ml -no-alias-deps -o lib/.errno.objs/native/errno.cmx -c -impl lib/errno.ml)
# File "lib/errno.ml", line 1496, characters 9-34:
# 1496 | let () = Printexc.register_printer
#                 ^^^^^^^^^^^^^^^^^^^^^^^^^
# Alert unsafe_multidomain: Stdlib.Printexc.register_printer
# Use [Printexc.Safe.register_printer].



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions were aborted
| - install sys-socket-unix 1.0.0
+- 
+- The following actions failed
| - build unix-errno 0.6.2
+- 
+- The following changes have been performed (the rest was aborted)
| - install bigarray-compat   1.1.0
| - install csexp             1.5.2
| - install ctypes            0.23.0
| - install dune              3.18.2
| - install dune-configurator 3.18.2
| - install integers          0.7.0
| - install result            1.5
| - install stdlib-shims      0.3.0
| - install sys-socket        1.0.0
+- 
# 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/5.2.0+flambda2/.opam-switch/backup/state-20250514000912.export"
'opam install -vy sys-socket-unix.1.0.0' failed.
"/usr/bin/env" "bash" "-c" "opam remove -y sys-socket-unix.1.0.0
opam install -vy sys-socket-unix.1.0.0
res=$?
if [ $res = 31 ]; then
    if opam show -f x-ci-accept-failures: sys-socket-unix.1.0.0 | grep -q 'debian-unstable'; then
        echo "This package failed and has been disabled for CI using the 'x-ci-accept-failures' field."
        exit 69
    fi
fi 


exit $res" failed with exit status 31
Failed: Build failed