2022-03-28 08:43.40: New job: Build using linux-x86_64 in
                                [https://github.com/mirage/mirage-skeleton.git#refs/heads/mirage-dev (144d68992a284730c383eb3d39c409a061bc452e)]

OBuilder spec:

((from ocaml/opam:debian-10-ocaml-4.13)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo chown opam:opam /home/opam"))
 (run (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam && opam update"))
 (run (network host)
      (shell "opam repo add opam https://github.com/ocaml/opam-repository.git#1bcdfde9fb967edf419a456704134f0256641ad6"))
 (run (network host)
      (shell "opam repo add mirage-dev https://github.com/mirage/mirage-dev.git#842c55556ffd0950d21141d6ab99e52a8d88a50f"))
 (run (network host)
      (shell "opam pin -ny https://github.com/mirage/mirage.git#76db9815542270b154eef8db8f33e80da9388276"))
 (run (cache (download-cache (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "opam install -y \"mirage>=4\""))
 (copy (src .) (dst /src/))
 (env MODE xen)
 (workdir /src/)
 (run (shell "opam exec -- make configure"))
 (env MIRAGE_EXTRA_REPOS opam-overlays:https://github.com/dune-universe/opam-overlays.git#52f68dd9e097353ad3510a864a39933b9d712544,mirage-opam-overlays:https://github.com/dune-universe/mirage-opam-overlays.git#a59e36702822c31e662b242c6d056a31533590e6)
 (run (network host)
      (shell "opam exec -- make lock"))
 (run (cache (download-cache (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "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"))
)

2022-03-28 08:43.40: Using cache hint "mirage-ci-skeleton-debian-10-ocaml-4.13"
2022-03-28 08:43.40: Waiting for resource in pool OCluster
2022-03-28 08:43.40: Waiting for worker...
2022-03-28 08:59.26: Got resource from pool OCluster
Building on x86-bm-1.ocamllabs.io
All commits already cached
HEAD is now at 144d689 Merge pull request #336 from samoht/warnings

(from ocaml/opam:debian-10-ocaml-4.13)
2022-03-28 08:59.26 ---> using "cbba9511e46ef57631453d5b88aeed1ed6de6fa87b6f0dcb3da9328657d73fa4" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo chown opam:opam /home/opam"))
2022-03-28 08:59.26 ---> using "0afede13af6ea6d75cbfcfb80353059bc4fd4eea40a723ef627f0c4946f2e079" from cache

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam && opam update"))
This development version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.1, 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] synchronised from file:///home/opam/opam-repository
2022-03-28 09:00.06 ---> saved as "88933084999984163bc104ca2978b0ba2b9c83ff33e4e30c3b6dae7cb5cde9bc"

/home/opam: (run (network host)
                 (shell "opam repo add opam https://github.com/ocaml/opam-repository.git#1bcdfde9fb967edf419a456704134f0256641ad6"))
[opam] Initialised
[NOTE] Repository opam has been added to the selections of switch 4.13 only.
       Run `opam repository add opam --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.

2022-03-28 09:01.26 ---> saved as "70488925a7c17d5bb9b24a3cd2aeecee2645127b84b024b3b03efb53ea0a4b41"

/home/opam: (run (network host)
                 (shell "opam repo add mirage-dev https://github.com/mirage/mirage-dev.git#842c55556ffd0950d21141d6ab99e52a8d88a50f"))
[mirage-dev] Initialised
[NOTE] Repository mirage-dev has been added to the selections of switch 4.13 only.
       Run `opam repository add mirage-dev --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.

2022-03-28 09:01.29 ---> saved as "3150d524335f5914bb91b879de795143c61f4b9698d5dda347d63b614b533f20"

/home/opam: (run (network host)
                 (shell "opam pin -ny https://github.com/mirage/mirage.git#76db9815542270b154eef8db8f33e80da9388276"))
This will pin the following packages: functoria-runtime, functoria, mirage-runtime, mirage. Continue? [Y/n] y
functoria-runtime is now pinned to git+https://github.com/mirage/mirage.git#76db9815542270b154eef8db8f33e80da9388276 (version 4.0.0~beta3)
functoria is now pinned to git+https://github.com/mirage/mirage.git#76db9815542270b154eef8db8f33e80da9388276 (version 4.0.0~beta3)
mirage-runtime is now pinned to git+https://github.com/mirage/mirage.git#76db9815542270b154eef8db8f33e80da9388276 (version 4.0.0~beta3)
mirage is now pinned to git+https://github.com/mirage/mirage.git#76db9815542270b154eef8db8f33e80da9388276 (version 4.0.0~beta3)
2022-03-28 09:01.38 ---> saved as "5a103ed2ceb4809df33d48cd32323b6275db508bb6164de4c676d77326689329"

/home/opam: (run (cache (download-cache (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell "opam install -y \"mirage>=4\""))

<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
2022-03-28 09:01.41: Cancelling: Auto-cancelling job because it is no longer needed
Job cancelled