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Building on x86-bm-c9.sw.ocaml.org

(from ocaml/opam:debian-unstable)
Unable to find image 'ocaml/opam:debian-unstable' locally
debian-unstable: Pulling from ocaml/opam
63563b31af74: Pulling fs layer
63563b31af74: Verifying Checksum
63563b31af74: Download complete
63563b31af74: Pull complete
Digest: sha256:8f6038a9795a3c7cc61b90b742e29558b247d69f92f73dea67cb146602ff83f6
Status: Downloaded newer image for ocaml/opam:debian-unstable
2025-02-23 23:52.44 ---> 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"))
2025-02-23 23:52.44 ---> 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 4022a684b64be8161a05cf897f492f8680792469"))
2025-02-23 23:52.44 ---> using "ced9ab1d6bac3c5f95cfdac2696c8d9202989b3f52ba62400bb20a10ac63d439" 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.

2025-02-23 23:52.44 ---> using "69f716af23f9139c4566fb0532f54e56ee4f6773c11e689dc47229d6a744c7e1" 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' '5.3.0'"))

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "5.3.0"} | "ocaml-system" {= "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)
2025-02-23 23:52.44 ---> using "8cb80bdf8c98b441ca1a62ad13717befd2e70e905b796cad3ff69df4d26bf351" from cache

/: (run (network host)
        (shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- 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-2025-02-21-0817.39-F-2025-02-16-2015.54.pdiff [385 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2025-02-21-0817.39-F-2025-02-16-2015.54.pdiff [385 kB]
- Fetched 654 kB in 3s (260 kB/s)
- Reading package lists...
- 
2025-02-23 23:52.44 ---> using "aab064613a33ea1c8e4184107fb782b7e34e02d2710ba539b18cbd20a9d40c72" 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 3.17.2

The following actions will be performed:
=== install 1 package
  - install dune 3.17.2 (pinned)

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.17.2  (cached)
-> installed dune.3.17.2
Done.
# To update the current shell environment, run: eval $(opam env)
2025-02-23 23:52.44 ---> using "ab68111ecaec8e96a659d3801d58f9f48b56993ae57778afc853e701c3286214" 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 "curl -fsSL https://get.dune.build/install | sh"))

#=#=#                                                                          
##O#-#                                                                         
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#########                                                                 12.7%
##################                                                        26.1%
##################################################################        92.4%
######################################################################## 100.0%
dune x86_64-unknown-linux-musl was installed successfully to ~/.local/bin/dune 

To use dune you will need to source the file "$HOME/.local/share/dune/env/env.bash" (or similar as appropriate for your shell)
  export PATH="/home/opam/.local/bin:$PATH" 

To get started, run: 
  dune --help 
2025-02-23 23:52.44 ---> using "91706ab83e18623d5f5c55809c19ede302298d1fa58d418458556ddcfa9179ed" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
        (network host)
        (shell  "PLACE=$(mktemp -d) && cd $PLACE && echo '(lang dune 3.17)\
               \n(package\
               \n  (name dummy)\
               \n  (allow_empty true)\
               \n  (depends (ocaml (= 5.3.0))))' > dune-project && PATH=$HOME/.local/bin:$PATH dune pkg lock && PATH=$HOME/.local/bin:$PATH dune build"))
Solution for dune.lock:
- ocaml.5.3.0
- ocaml-base-compiler.5.3.0
- ocaml-compiler.5.3.0
- ocaml-config.3
 Downloading ocaml-compiler.5.3.0
    Building ocaml-compiler.5.3.0
    Building ocaml-base-compiler.5.3.0
2025-02-23 23:52.44 ---> using "23d3c9485a3a95dd6f64bf73b0bd06b36016919a287108bba74001e847c99f7d" from cache

/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
        (network host)
        (shell  "cd $HOME && opam source ezjs_fetch.0.3 && cd ezjs_fetch.0.3 && opam install ./ --depext-only --with-test && echo '(lang dune 3.17)\
               \n(lock_dir\
               \n (repositories overlay default ))\
               \n\
               \n(repository\
               \n (name default)\
               \n (url \"git+https://github.com/ocaml/opam-repository.git\"))\
               \n\
               \n\
               \n' > dune-workspace && PATH=$HOME/.local/bin:$PATH dune pkg lock && PATH=$HOME/.local/bin:$PATH dune build"))
Successfully extracted to /home/opam/ezjs_fetch.0.3
Solution for dune.lock:
- cmdliner.1.3.0
- ezjs_min.0.3.0
- gen.1.1
- js_of_ocaml.6.0.1
- js_of_ocaml-compiler.6.0.1
- js_of_ocaml-ppx.6.0.1
- menhir.20240715
- menhirCST.20240715
- menhirLib.20240715
- menhirSdk.20240715
- ocaml.5.3.0
- ocaml-base-compiler.5.3.0
- ocaml-compiler.5.3.0
- ocaml-compiler-libs.v0.17.0
- ocaml-config.3
- ppx_derivers.1.2.1
- ppxlib.0.35.0
- sedlex.3.3
- seq.base
- sexplib0.v0.17.0
- stdlib-shims.0.3.0
- yojson.2.2.2
 Downloading ocaml-compiler.5.3.0
    Building ocaml-compiler.5.3.0
    Building ocaml-base-compiler.5.3.0
    Building ocaml-config.3
    Building ocaml.5.3.0
    Building seq.base
 Downloading cmdliner.1.3.0
    Building cmdliner.1.3.0
 Downloading menhirLib.20240715
 Downloading menhirSdk.20240715
 Downloading menhirCST.20240715
    Building menhirLib.20240715
    Building menhirSdk.20240715
 Downloading sexplib0.v0.17.0
 Downloading gen.1.1
    Building sexplib0.v0.17.0
 Downloading ppx_derivers.1.2.1
 Downloading ocaml-compiler-libs.v0.17.0
    Building gen.1.1
    Building ppx_derivers.1.2.1
    Building menhirCST.20240715
 Downloading stdlib-shims.0.3.0
    Building ocaml-compiler-libs.v0.17.0
 Downloading yojson.2.2.2
    Building stdlib-shims.0.3.0
    Building yojson.2.2.2
 Downloading menhir.20240715
    Building menhir.20240715
 Downloading ppxlib.0.35.0
    Building ppxlib.0.35.0
 Downloading sedlex.3.3
    Building sedlex.3.3
 Downloading js_of_ocaml-compiler.6.0.1
    Building js_of_ocaml-compiler.6.0.1
 Downloading js_of_ocaml.6.0.1
    Building js_of_ocaml.6.0.1
 Downloading js_of_ocaml-ppx.6.0.1
    Building js_of_ocaml-ppx.6.0.1
 Downloading ezjs_min.0.3.0
    Building ezjs_min.0.3.0
File "example/dune", line 4, characters 12-26:
4 |  (libraries ezjs_fetch.lwt)
                ^^^^^^^^^^^^^^
Error: Library "ezjs_fetch.lwt" in _build/default/src is hidden (optional
with unavailable dependencies).
-> required by _build/default/example/example_fetch.bc.js
-> required by alias example/all
-> required by alias default
(cd _build/default && /home/opam/.cache/dune/toolchains/ocaml-compiler.5.3.0-0a4a99c921bd2ecbe821e2c57ac55aa8/target/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 -bin-annot-occurrences -I src/.ezjs_fetch.objs/byte -I ../_private/default/.pkg/ezjs_min/target/lib/ezjs_min -I ../_private/default/.pkg/js_of_ocaml-compiler/target/lib/js_of_ocaml-compiler/runtime -I ../_private/default/.pkg/js_of_ocaml/target/lib/js_of_ocaml -I ../_private/default/.pkg/stdlib-shims/target/lib/stdlib-shims -no-alias-deps -opaque -open Ezjs_fetch__ -o src/.ezjs_fetch.objs/byte/ezjs_fetch__Stream.cmo -c -impl src/stream.pp.ml)
File "src/stream.ml", line 117, characters 19-20:
117 |               (fun x -> cb (Ok acc))
                         ^
Error (warning 27 [unused-var-strict]): unused variable x.

File "src/stream.ml", line 124, characters 19-20:
124 |               (fun x -> cb (Ok acc))
                         ^
Error (warning 27 [unused-var-strict]): unused variable x.
"/usr/bin/env" "bash" "-c" "cd $HOME && opam source ezjs_fetch.0.3 && cd ezjs_fetch.0.3 && opam install ./ --depext-only --with-test && echo '(lang dune 3.17)
(lock_dir
 (repositories overlay default ))

(repository
 (name default)
 (url "git+https://github.com/ocaml/opam-repository.git"))


' > dune-workspace && PATH=$HOME/.local/bin:$PATH dune pkg lock && PATH=$HOME/.local/bin:$PATH dune build" failed with exit status 1
Failed: Build failed