2025-10-03 11:03.30: New job: Build using linux-x86_64 in
                                [https://github.com/mirage/mirage-skeleton.git#refs/heads/dev (395229ba90b6338e3e2b10bd70f8a6e5b402f63c)]

OBuilder spec:

((from ocaml/opam:debian-13-ocaml-5.3)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo chown opam:opam /home/opam"))
 (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam && opam update"))
 (run (network host)
      (shell "opam repo add opam https://github.com/ocaml/opam-repository.git#647158776f12f00c0e5e0fa305a291840f6173e6"))
 (run (network host)
      (shell "opam repo add mirage-dev https://github.com/mirage/mirage-dev.git#eb114ccf0dd4eeca6b4f06c5c7361c238eeca4fd"))
 (run (network host)
      (shell "opam pin -ny https://github.com/mirage/mirage.git#78a2d2c6872487af4e267d9fbecfbba5856a866d"))
 (run (cache (download-cache (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "sudo apt-get update && opam install -y \"mirage>=4\""))
 (copy (src .) (dst /src/))
 (env MODE hvt)
 (workdir /src/)
 (run (shell "opam exec -- make configure"))
 (env MIRAGE_EXTRA_REPOS opam-overlays:https://github.com/dune-universe/opam-overlays.git#3320932b74afc1d049ceeaf60dfe501d664bb143,mirage-opam-overlays:https://github.com/dune-universe/mirage-opam-overlays.git#797cb363df3ff763c43c8fbec5cd44de2878757e)
 (run (network host)
      (shell "opam exec -- make lock"))
 (run (cache (download-cache (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "sudo apt-get update && opam exec -- make depends"))
 (run (shell "opam monorepo list -l mirage.opam.locked"))
 (run (cache (download-cache (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "opam exec -- make pull"))
 (env DUNE_CACHE enabled)
 (env DUNE_CACHE_TRANSPORT direct)
 (run (cache (dune-build-cache (target /home/opam/.cache/dune)))
      (network host)
      (shell "opam exec -- make build"))
)

2025-10-03 11:03.30: Using cache hint "mirage-ci-skeleton-debian-13-ocaml-5.3"
2025-10-03 11:03.30: Waiting for resource in pool OCluster
2025-10-03 11:03.30: Waiting for worker…
2025-10-03 11:03.30: Got resource from pool OCluster
Building on eumache
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint: 
hint: 	git config --global init.defaultBranch <name>
hint: 
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint: 
hint: 	git branch -m <name>
Initialised empty Git repository in /var/cache/obuilder/ocluster/git/mirage-skeleton.git-f56d4287cf5ef510eaeeaae959af62f33ba238c7/.git/
HEAD is now at 395229b Merge pull request #412 from hannesm/prep-410

(from ocaml/opam:debian-13-ocaml-5.3)
Unable to find image 'ocaml/opam:debian-13-ocaml-5.3' locally
debian-13-ocaml-5.3: Pulling from ocaml/opam
15b1d8a5ff03: Already exists
4d5eb3ed0208: Already exists
b44e00377829: Already exists
93018e586176: Already exists
587e432a29e2: Already exists
cdf304204754: Already exists
a444cfe202e3: Already exists
964991c828c0: Already exists
a94458d90f79: Already exists
e972c69afbc9: Already exists
3997d62e9de2: Already exists
d78ea61f72f9: Already exists
c68a1176424c: Already exists
63495b383f1a: Already exists
aa1a6204320d: Already exists
187b2023e0b3: Already exists
4787e66ddf43: Already exists
973a552bac2d: Already exists
8ad831d15267: Already exists
a8377bc33a29: Already exists
84a002321686: Already exists
4f4fb700ef54: Already exists
5d52c4f201d6: Already exists
68ef19bc296a: Already exists
1cda2aa0af1b: Already exists
769f31bcfe07: Already exists
b1d715eb0b34: Already exists
6b92d559de80: Already exists
1552f16d9075: Already exists
7a69328970da: Already exists
e66b1fc86e6f: Already exists
b14737f10b30: Already exists
4b7cf33f8dea: Already exists
0499d18bfcaa: Already exists
fb0e4a52e51b: Already exists
af1ea896d29c: Already exists
cff41317f198: Already exists
fbb90a49a8ca: Already exists
2f7f155032eb: Already exists
02f68e1ce660: Already exists
9142b776626e: Already exists
cebfcf7d6f76: Already exists
39abf9ca585d: Already exists
9486417a4529: Already exists
719d491db6c6: Already exists
7463fddf1e2e: Already exists
d82e9fb7179d: Already exists
Digest: sha256:36f55af4ae7156f8a93f136426051857286e9a5c183ecf2e5092b19b0096b475
Status: Downloaded newer image for ocaml/opam:debian-13-ocaml-5.3
2025-10-03 11:03.45 ---> saved as "348716d62ad55d1c2ba7493d00b0882cc64fc042d724a06a1599e8ba58d890e2"

/: (user (uid 1000) (gid 1000))

/: (workdir /home/opam)

/home/opam: (run (shell "sudo chown opam:opam /home/opam"))
2025-10-03 11:03.45 ---> saved as "24883da7c3bfb9b4beffcac7267b86c1389006a753d78f6b386a3c4fd0e70458"

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.4 /usr/bin/opam && opam update"))
This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.

Continue? [Y/n] y
Format upgrade done.

<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2025-10-03 11:04.06 ---> saved as "e0d08704d663585a0eeeaa1114187809c41cb285481ac9f5195ea2884586d4b3"

/home/opam: (run (network host)
                 (shell "opam repo add opam https://github.com/ocaml/opam-repository.git#647158776f12f00c0e5e0fa305a291840f6173e6"))
[opam] Initialised
[NOTE] Repository opam has been added to the selections of switch 5.3 only.
       Run `opam repository add opam --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.

2025-10-03 11:04.17 ---> saved as "f24d081335720fc923eb759995d69953bfb10ce994b0481d7849ec7151be2482"

/home/opam: (run (network host)
                 (shell "opam repo add mirage-dev https://github.com/mirage/mirage-dev.git#eb114ccf0dd4eeca6b4f06c5c7361c238eeca4fd"))
[mirage-dev] Initialised
[NOTE] Repository mirage-dev has been added to the selections of switch 5.3 only.
       Run `opam repository add mirage-dev --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.

2025-10-03 11:04.20 ---> saved as "08e189f80cfe269cd3382bffb721d062610c081f1fef1a79d572c30cd00973a3"

/home/opam: (run (network host)
                 (shell "opam pin -ny https://github.com/mirage/mirage.git#78a2d2c6872487af4e267d9fbecfbba5856a866d"))
2025-10-03 11:04.21: Cancelling: Auto-cancelling job because it is no longer needed
Job cancelled