Build:
  1. 0
2025-03-04 15:20.01: New job: Build using linux-arm64 in
                                [https://github.com/mirage/mirage-skeleton.git#refs/pull/407/head (46078cc8a43273612dd8e3a00e090093daaa4627)]

OBuilder spec:

((from ocaml/opam:debian-10-ocaml-4.14)
 (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#a263eb47bd23b8c5e3555052b1f086fe933eebde"))
 (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 unix)
 (workdir /src/)
 (run (shell "opam exec -- make configure"))
 (env MIRAGE_EXTRA_REPOS opam-overlays:https://github.com/dune-universe/opam-overlays.git#395cbc4acc1f4524853728c5885f32f1cfff281b,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"))
)

2025-03-04 15:20.01: Using cache hint "mirage-ci-skeleton-debian-10-ocaml-4.14"
2025-03-04 15:20.01: Waiting for resource in pool OCluster
2025-03-04 15:20.01: Waiting for worker…
2025-03-04 15:20.01: Got resource from pool OCluster
Building on okypous.caelum.ci.dev
HEAD is now at 4b345fc fix H1.Body usage for reader and writer
HEAD is now at 46078cc fix H1.Body usage for reader and writer

(from ocaml/opam:debian-10-ocaml-4.14)
Unable to find image 'ocaml/opam:debian-10-ocaml-4.14' locally
debian-10-ocaml-4.14: Pulling from ocaml/opam
4aed53364f29: Pulling fs layer
4aed53364f29: Verifying Checksum
4aed53364f29: Download complete
4aed53364f29: Pull complete
Digest: sha256:6d2f537238d6b675a015a32537d2179e5df96760cdefa34bf658b001c7bdfd58
Status: Downloaded newer image for ocaml/opam:debian-10-ocaml-4.14
2025-03-04 15:20.01 ---> using "feee4396c1d94d93bd2f0711740834a80d493221dd8765a3fda3bfa3da34a3f1" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo chown opam:opam /home/opam"))
2025-03-04 15:20.01 ---> using "b4aec13d2c0c8862a0b012b7bf45b6c4d9baafb01deec22932d9281a2a3993ed" from cache

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-2.1 /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 2.1, 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
2025-03-04 15:20.01 ---> using "4b65e2cdab0e73f000c7fd1c66f5d777aef7f109b0fc71798f2edf63b3d5e373" from cache

/home/opam: (run (network host)
                 (shell "opam repo add opam https://github.com/ocaml/opam-repository.git#a263eb47bd23b8c5e3555052b1f086fe933eebde"))
[opam] Initialised
[NOTE] Repository opam has been added to the selections of switch 4.14 only.
       Run `opam repository add opam --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.

2025-03-04 15:20.01 ---> using "fee82aa2f76f234b5b6a6a4d761386a97c036cbedd3194e86cc09cdbf0910520" from cache

/home/opam: (run (cache (download-cache (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell "sudo apt-get update && opam install -y \"mirage>=4\""))
Hit:1 http://deb.debian.org/debian buster InRelease
Get:2 http://deb.debian.org/debian-security buster/updates InRelease [34.8 kB]
Hit:3 http://deb.debian.org/debian buster-updates InRelease
Get:4 http://deb.debian.org/debian-security buster/updates/main arm64 Packages [600 kB]
Fetched 635 kB in 1s (1075 kB/s)
Reading package lists...
The following actions will be performed:
  - recompile host-arch-arm64     1       [upstream or system changes]
  - recompile host-system-other   1       [upstream or system changes]
  - recompile ocaml-base-compiler 4.14.2* [upstream or system changes]
  - install   conf-pkg-config     4       [required by opam-monorepo]
  - recompile ocaml-config        2       [uses ocaml-base-compiler]
  - recompile ocaml               4.14.2  [uses ocaml-base-compiler]
  - install   ocamlfind           1.9.8   [required by astring, bos]
  - install   ocamlbuild          0.16.1  [required by astring, bos]
  - install   dune                3.17.2  [required by mirage]
  - install   cmdliner            1.3.0   [required by mirage]
  - recompile opam-depext         1.2.1-1 [upstream or system changes]
  - install   topkg               1.0.7   [required by astring, bos]
  - install   stringext           1.6.0   [required by uri]
  - install   pecu                0.7     [required by emile]
  - install   opam-monorepo       0.4.1   [required by mirage]
  - install   ocaml-syntax-shims  1.0.0   [required by angstrom]
  - install   macaddr             5.6.0   [required by ipaddr]
  - install   domain-name         0.4.1   [required by ipaddr]
  - install   csexp               1.5.2   [required by dune-configurator]
  - install   base64              3.5.1   [required by emile]
  - install   uutf                1.0.3   [required by emile]
  - install   rresult             0.7.0   [required by mirage]
  - install   fmt                 0.9.0   [required by mirage]
  - install   astring             0.8.5   [required by mirage]
  - install   ipaddr              5.6.0   [required by mirage]
  - install   dune-configurator   3.17.2  [required by bigstringaf]
  - install   logs                0.7.0   [required by mirage]
  - install   fpath               0.7.3   [required by mirage]
  - install   bigstringaf         0.10.0  [required by emile]
  - install   bos                 0.2.1   [required by mirage]
  - install   angstrom            0.16.1  [required by emile, uri]
  - install   uri                 4.4.0   [required by mirage]
  - install   emile               1.1     [required by mirage]
  - install   mirage              4.8.2
===== 28 to install | 6 to recompile =====

The following system packages will first need to be installed:
    pkg-config

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>
Let opam run your package manager to install the required system packages?
(answer 'n' for other options) [Y/n] y
+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "pkg-config"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libicu63:arm64.
- (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 ... 17334 files and directories currently installed.)
- Preparing to unpack .../0-libicu63_63.1-6+deb10u3_arm64.deb ...
- Unpacking libicu63:arm64 (63.1-6+deb10u3) ...
- Selecting previously unselected package libxml2:arm64.
- Preparing to unpack .../1-libxml2_2.9.4+dfsg1-7+deb10u6_arm64.deb ...
- Unpacking libxml2:arm64 (2.9.4+dfsg1-7+deb10u6) ...
- Selecting previously unselected package libglib2.0-0:arm64.
- Preparing to unpack .../2-libglib2.0-0_2.58.3-2+deb10u6_arm64.deb ...
- Unpacking libglib2.0-0:arm64 (2.58.3-2+deb10u6) ...
- Selecting previously unselected package libglib2.0-data.
- Preparing to unpack .../3-libglib2.0-data_2.58.3-2+deb10u6_all.deb ...
- Unpacking libglib2.0-data (2.58.3-2+deb10u6) ...
- Selecting previously unselected package pkg-config.
- Preparing to unpack .../4-pkg-config_0.29-6_arm64.deb ...
- Unpacking pkg-config (0.29-6) ...
- Selecting previously unselected package shared-mime-info.
- Preparing to unpack .../5-shared-mime-info_1.10-1_arm64.deb ...
- Unpacking shared-mime-info (1.10-1) ...
- Selecting previously unselected package xdg-user-dirs.
- Preparing to unpack .../6-xdg-user-dirs_0.17-2_arm64.deb ...
- Unpacking xdg-user-dirs (0.17-2) ...
- Setting up xdg-user-dirs (0.17-2) ...
- Setting up libglib2.0-0:arm64 (2.58.3-2+deb10u6) ...
- No schema files found: doing nothing.
- Setting up libicu63:arm64 (63.1-6+deb10u3) ...
- Setting up libglib2.0-data (2.58.3-2+deb10u6) ...
- Setting up pkg-config (0.29-6) ...
- Setting up libxml2:arm64 (2.9.4+dfsg1-7+deb10u6) ...
- Setting up shared-mime-info (1.10-1) ...
- Processing triggers for libc-bin (2.28-10+deb10u3) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved base64.3.5.1  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved bos.0.2.1  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved csexp.1.5.2  (cached)
-> installed conf-pkg-config.4
-> retrieved domain-name.0.4.1  (cached)
-> retrieved emile.1.1  (cached)
-> retrieved fmt.0.9.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> removed   host-arch-arm64.1
-> removed   host-system-other.1
-> installed host-arch-arm64.1
-> installed host-system-other.1
-> retrieved ipaddr.5.6.0  (cached)
-> retrieved logs.0.7.0  (cached)
-> retrieved dune.3.17.2  (cached)
-> retrieved dune-configurator.3.17.2  (cached)
-> retrieved macaddr.5.6.0  (cached)
-> retrieved ocaml-config.2  (cached)
-> retrieved mirage.4.8.2  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocaml-base-compiler.4.14.2  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved opam-depext.1.2.1-1  (cached)
-> retrieved pecu.0.7  (cached)
-> retrieved rresult.0.7.0  (cached)
-> retrieved stringext.1.6.0  (cached)
-> retrieved topkg.1.0.7  (cached)
-> retrieved uri.4.4.0  (cached)
-> retrieved uutf.1.0.3  (cached)
-> retrieved opam-monorepo.0.4.1  (cached)
-> removed   opam-depext.1.2.1-1
-> removed   ocaml.4.14.2
-> removed   ocaml-config.2
-> removed   ocaml-base-compiler.4.14.2
-> installed ocaml-base-compiler.4.14.2
-> installed ocaml-config.2
-> installed ocaml.4.14.2
-> installed opam-depext.1.2.1-1
-> installed ocamlfind.1.9.8
-> installed cmdliner.1.3.0
-> installed ocamlbuild.0.16.1
-> installed topkg.1.0.7
-> installed rresult.0.7.0
-> installed uutf.1.0.3
-> installed fmt.0.9.0
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed logs.0.7.0
-> installed bos.0.2.1
-> installed dune.3.17.2
-> installed csexp.1.5.2
-> installed base64.3.5.1
-> installed domain-name.0.4.1
-> installed macaddr.5.6.0
-> installed pecu.0.7
-> installed stringext.1.6.0
-> installed ocaml-syntax-shims.1.0.0
-> installed ipaddr.5.6.0
-> installed dune-configurator.3.17.2
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed emile.1.1
-> installed uri.4.4.0
-> installed opam-monorepo.0.4.1
-> installed mirage.4.8.2
Done.

<><> opam-depext.1.2.1-1 installed successfully <><><><><><><><><><><><><><><><>
=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
# Run eval $(opam env) to update the current shell environment
2025-03-04 15:20.01 ---> using "1524c46516fe18e9b37610ba5f2d85bcaf5cf5a728a49785750b71d06d61931a" from cache

/home/opam: (copy (src .) (dst /src/))
2025-03-04 15:20.02 ---> saved as "911e15415b001f36ba17e6df38b2470de3ab7bad5f845a96ac04ea06dddda9f2"

/home/opam: (env MODE unix)

/home/opam: (workdir /src/)

/src/: (run (shell "opam exec -- make configure"))
mirage configure -f tutorial/noop/config.ml -t unix 
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/hello/config.ml -t unix 
Fatal error: exception Invalid_argument("Your configuration includes a job without arguments. Please add a dependency in your config.ml: use `let main = Mirage.main \"Unikernel.Hello\" (job @-> job) register \"hello\" [ main $ noop ]` instead of `.. job .. [ main ]`.")
make: *** [Makefile:59: tutorial/hello-configure] Error 1
"/usr/bin/env" "bash" "-c" "opam exec -- make configure" failed with exit status 2
2025-03-04 15:20.04: Job failed: Failed: Build failed