Build:
- 0
2026-01-19 10:32.49: New job: Build using linux-x86_64 in
[https://github.com/mirage/mirage-skeleton.git#refs/heads/dev (f89ae9e1a80eaf983622cc8c192c1214b219b9e0)]
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#39960ffbaf3e5b50a1e354d4c99bfecc01e358ca"))
(run (network host)
(shell "opam repo add mirage-dev https://github.com/mirage/mirage-dev.git#eb114ccf0dd4eeca6b4f06c5c7361c238eeca4fd"))
(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 unikraft-qemu)
(workdir /src/)
(run (shell "opam exec -- make configure"))
(env MIRAGE_EXTRA_REPOS opam-overlays:https://github.com/dune-universe/opam-overlays.git#12731a6f86d7c452a94c72106fa9d3327988582d,mirage-opam-overlays:https://github.com/dune-universe/mirage-opam-overlays.git#eddcd1bc7e035392596b603d23dde67a88e6f6bc)
(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"))
)
2026-01-19 10:32.49: Using cache hint "mirage-ci-skeleton-debian-13-ocaml-5.3"
2026-01-19 10:32.49: Waiting for resource in pool OCluster
2026-01-19 10:32.49: Waiting for worker…
2026-01-19 10:32.49: Got resource from pool OCluster
Building on asteria.caelum.ci.dev
All commits already cached
HEAD is now at f89ae9e Merge pull request #419 from hannesm/fmt
(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
281b80c799de: Pulling fs layer
00fc4ac50d5e: Pulling fs layer
7dc48a314bea: Pulling fs layer
8f654937f9e3: Pulling fs layer
1240f6fbe8cc: Pulling fs layer
00fc4ac50d5e: Download complete
f77f967230a1: Pulling fs layer
1b4ac3d9a8c2: Pulling fs layer
8f654937f9e3: Download complete
7dc48a314bea: Download complete
27b61414175d: Pulling fs layer
1240f6fbe8cc: Download complete
1b4ac3d9a8c2: Download complete
26fabf9b20e0: Pulling fs layer
27b61414175d: Download complete
b4426e2c299b: Pulling fs layer
26fabf9b20e0: Download complete
9c12df827e83: Pulling fs layer
9a5608646906: Pulling fs layer
2a83342677ae: Pulling fs layer
9c12df827e83: Waiting
9a5608646906: Waiting
5cbaedd36b85: Pulling fs layer
2a83342677ae: Waiting
750a9830ac77: Pulling fs layer
400560080670: Pulling fs layer
5cbaedd36b85: Waiting
bad13195b6fa: Pulling fs layer
750a9830ac77: Waiting
b51fe78b498e: Pulling fs layer
400560080670: Waiting
185ce27e889b: Pulling fs layer
bad13195b6fa: Waiting
b51fe78b498e: Waiting
8a483dc1e759: Pulling fs layer
4de9d6d54a13: Pulling fs layer
185ce27e889b: Waiting
8a483dc1e759: Waiting
0c268a22c8a0: Pulling fs layer
4f4fb700ef54: Pulling fs layer
4de9d6d54a13: Waiting
e61881bc2621: Pulling fs layer
0c268a22c8a0: Waiting
c864a4af1ff0: Pulling fs layer
4f4fb700ef54: Waiting
42d012f62ad9: Pulling fs layer
e61881bc2621: Waiting
ccb2ed78fa2e: Pulling fs layer
c864a4af1ff0: Waiting
84c22434b2f6: Pulling fs layer
42d012f62ad9: Waiting
18c972827b32: Pulling fs layer
ccb2ed78fa2e: Waiting
84c22434b2f6: Waiting
4c6dcdff9e80: Pulling fs layer
280bf9d33ca6: Pulling fs layer
18c972827b32: Waiting
51ce8c29753c: Pulling fs layer
4c6dcdff9e80: Waiting
5ac80663b9d2: Pulling fs layer
280bf9d33ca6: Waiting
93f877c915e3: Pulling fs layer
51ce8c29753c: Waiting
8573ccc6bb69: Pulling fs layer
5ac80663b9d2: Waiting
d26192cd75ec: Pulling fs layer
93f877c915e3: Waiting
8573ccc6bb69: Waiting
c7cce15b715e: Pulling fs layer
d26192cd75ec: Waiting
c998ca7b5976: Pulling fs layer
3cd1b61d806b: Pulling fs layer
19a26ec5319e: Pulling fs layer
b1f6813045f3: Pulling fs layer
c998ca7b5976: Waiting
c7cce15b715e: Waiting
2fb6fee07095: Pulling fs layer
3cd1b61d806b: Waiting
19a26ec5319e: Waiting
d7a8a6f23075: Pulling fs layer
b1f6813045f3: Waiting
d1eb163b4fac: Pulling fs layer
862adb69508b: Pulling fs layer
2fb6fee07095: Waiting
80bf7dfc8836: Pulling fs layer
d1eb163b4fac: Waiting
d7a8a6f23075: Waiting
862adb69508b: Waiting
9408e03f4099: Pulling fs layer
1744c179ef4e: Pulling fs layer
9408e03f4099: Waiting
1744c179ef4e: Waiting
b4426e2c299b: Verifying Checksum
b4426e2c299b: Download complete
9a5608646906: Verifying Checksum
9a5608646906: Download complete
f77f967230a1: Verifying Checksum
f77f967230a1: Download complete
2a83342677ae: Verifying Checksum
2a83342677ae: Download complete
9c12df827e83: Verifying Checksum
9c12df827e83: Download complete
5cbaedd36b85: Verifying Checksum
5cbaedd36b85: Download complete
750a9830ac77: Verifying Checksum
750a9830ac77: Download complete
400560080670: Verifying Checksum
400560080670: Download complete
bad13195b6fa: Download complete
b51fe78b498e: Verifying Checksum
b51fe78b498e: Download complete
185ce27e889b: Verifying Checksum
185ce27e889b: Download complete
8a483dc1e759: Download complete
4de9d6d54a13: Verifying Checksum
4de9d6d54a13: Download complete
0c268a22c8a0: Verifying Checksum
0c268a22c8a0: Download complete
281b80c799de: Pull complete
00fc4ac50d5e: Pull complete
7dc48a314bea: Pull complete
4f4fb700ef54: Verifying Checksum
4f4fb700ef54: Download complete
e61881bc2621: Download complete
42d012f62ad9: Verifying Checksum
42d012f62ad9: Download complete
ccb2ed78fa2e: Download complete
c864a4af1ff0: Verifying Checksum
c864a4af1ff0: Download complete
84c22434b2f6: Download complete
18c972827b32: Verifying Checksum
18c972827b32: Download complete
4c6dcdff9e80: Download complete
8f654937f9e3: Pull complete
1240f6fbe8cc: Pull complete
280bf9d33ca6: Download complete
51ce8c29753c: Download complete
5ac80663b9d2: Verifying Checksum
5ac80663b9d2: Download complete
93f877c915e3: Verifying Checksum
93f877c915e3: Download complete
8573ccc6bb69: Download complete
c7cce15b715e: Verifying Checksum
c7cce15b715e: Download complete
3cd1b61d806b: Verifying Checksum
3cd1b61d806b: Download complete
19a26ec5319e: Download complete
b1f6813045f3: Download complete
d26192cd75ec: Verifying Checksum
d26192cd75ec: Download complete
2fb6fee07095: Verifying Checksum
2fb6fee07095: Download complete
d7a8a6f23075: Verifying Checksum
d7a8a6f23075: Download complete
d1eb163b4fac: Verifying Checksum
d1eb163b4fac: Download complete
862adb69508b: Verifying Checksum
862adb69508b: Download complete
80bf7dfc8836: Verifying Checksum
80bf7dfc8836: Download complete
9408e03f4099: Download complete
c998ca7b5976: Verifying Checksum
c998ca7b5976: Download complete
1744c179ef4e: Download complete
f77f967230a1: Pull complete
1b4ac3d9a8c2: Pull complete
27b61414175d: Pull complete
26fabf9b20e0: Pull complete
b4426e2c299b: Pull complete
9c12df827e83: Pull complete
9a5608646906: Pull complete
2a83342677ae: Pull complete
5cbaedd36b85: Pull complete
750a9830ac77: Pull complete
400560080670: Pull complete
bad13195b6fa: Pull complete
b51fe78b498e: Pull complete
185ce27e889b: Pull complete
8a483dc1e759: Pull complete
4de9d6d54a13: Pull complete
0c268a22c8a0: Pull complete
4f4fb700ef54: Pull complete
e61881bc2621: Pull complete
c864a4af1ff0: Pull complete
42d012f62ad9: Pull complete
ccb2ed78fa2e: Pull complete
84c22434b2f6: Pull complete
18c972827b32: Pull complete
4c6dcdff9e80: Pull complete
280bf9d33ca6: Pull complete
51ce8c29753c: Pull complete
5ac80663b9d2: Pull complete
93f877c915e3: Pull complete
8573ccc6bb69: Pull complete
d26192cd75ec: Pull complete
c7cce15b715e: Pull complete
c998ca7b5976: Pull complete
3cd1b61d806b: Pull complete
19a26ec5319e: Pull complete
b1f6813045f3: Pull complete
2fb6fee07095: Pull complete
d7a8a6f23075: Pull complete
d1eb163b4fac: Pull complete
862adb69508b: Pull complete
80bf7dfc8836: Pull complete
9408e03f4099: Pull complete
1744c179ef4e: Pull complete
Digest: sha256:ff60e164511dee24caf563cdc0d244b9d979aea1b49b2bbf710529af63a6171c
Status: Downloaded newer image for ocaml/opam:debian-13-ocaml-5.3
2026-01-19 10:35.20 ---> saved as "348716d62ad55d1c2ba7493d00b0882cc64fc042d724a06a1599e8ba58d890e2"
/: (user (uid 1000) (gid 1000))
/: (workdir /home/opam)
/home/opam: (run (shell "sudo chown opam:opam /home/opam"))
2026-01-19 10:35.21 ---> 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
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
opam option jobs=71 --global
Format upgrade done.
<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-01-19 10:35.43 ---> saved as "e0d08704d663585a0eeeaa1114187809c41cb285481ac9f5195ea2884586d4b3"
/home/opam: (run (network host)
(shell "opam repo add opam https://github.com/ocaml/opam-repository.git#39960ffbaf3e5b50a1e354d4c99bfecc01e358ca"))
[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.
2026-01-19 10:35.54 ---> saved as "53b21eb3be60c92958467155893d3da5a1e5fcb0c702881631e06309601e25af"
/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.
2026-01-19 10:35.56 ---> saved as "f10ddb5f4f1013dd5d439fecb1fe54f4a039364d589283d2a371d85919350515"
/home/opam: (run (cache (download-cache (target /home/opam/.opam/download-cache)))
(network host)
(shell "sudo apt-get update && opam install -y \"mirage>=4\""))
Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9670 kB]
Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [96.1 kB]
Fetched 9998 kB in 5s (1988 kB/s)
Reading package lists...
The following actions will be performed:
=== install 28 packages
- install angstrom 0.16.1 [required by emile, uri]
- install astring 0.8.5 [required by mirage]
- install base64 3.5.2 [required by emile]
- install bigstringaf 0.10.0 [required by emile]
- install bos 0.2.1 [required by mirage]
- install cmdliner 2.1.0 [required by mirage]
- install conf-pkg-config 4 [required by opam-monorepo]
- install csexp 1.5.2 [required by dune-configurator]
- install domain-name 0.5.0 [required by ipaddr]
- install dune 3.21.0 [required by mirage]
- install dune-configurator 3.21.0 [required by bigstringaf]
- install emile 1.1 [required by mirage]
- install fmt 0.11.0 [required by mirage]
- install fpath 0.7.3 [required by mirage]
- install ipaddr 5.6.1 [required by mirage]
- install logs 0.10.0 [required by mirage]
- install macaddr 5.6.1 [required by ipaddr]
- install mirage 4.10.4
- install ocaml-syntax-shims 1.0.0 [required by angstrom]
- install ocamlbuild 0.16.1 [required by astring, bos]
- install ocamlfind 1.9.8 [required by astring, bos]
- install opam-monorepo 0.4.3 [required by mirage]
- install pecu 0.7 [required by emile]
- install rresult 0.7.0 [required by mirage]
- install stringext 1.6.0 [required by uri]
- install topkg 1.1.1 [required by astring, bos]
- install uri 4.4.0 [required by mirage]
- install uutf 1.0.4 [required by emile]
The following system packages will first need to be installed:
pkg-config
<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>
opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
4. Abort the installation
[1/2/3/4] 1
+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "pkg-config"
- Selecting previously unselected package libpkgconf3:amd64.
- (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 ... 20653 files and directories currently installed.)
- Preparing to unpack .../libpkgconf3_1.8.1-4_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../pkgconf-bin_1.8.1-4_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../pkgconf_1.8.1-4_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../pkg-config_1.8.1-4_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4) ...
- Setting up libpkgconf3:amd64 (1.8.1-4) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up pkgconf:amd64 (1.8.1-4) ...
- Setting up pkg-config:amd64 (1.8.1-4) ...
- Processing triggers for libc-bin (2.41-12) ...
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1 (cached)
-> retrieved astring.0.8.5 (cached)
-> retrieved base64.3.5.2 (cached)
-> retrieved bigstringaf.0.10.0 (cached)
-> installed conf-pkg-config.4
-> retrieved bos.0.2.1 (cached)
-> retrieved cmdliner.2.1.0 (cached)
-> retrieved csexp.1.5.2 (cached)
-> retrieved domain-name.0.5.0 (cached)
-> retrieved fmt.0.11.0 (cached)
-> retrieved emile.1.1 (cached)
-> retrieved fpath.0.7.3 (cached)
-> retrieved ipaddr.5.6.1, macaddr.5.6.1 (cached)
-> retrieved logs.0.10.0 (cached)
-> retrieved ocaml-syntax-shims.1.0.0 (cached)
-> retrieved mirage.4.10.4 (cached)
-> retrieved ocamlbuild.0.16.1 (cached)
-> retrieved ocamlfind.1.9.8 (cached)
-> retrieved pecu.0.7 (cached)
-> retrieved rresult.0.7.0 (cached)
-> retrieved stringext.1.6.0 (cached)
-> retrieved topkg.1.1.1 (cached)
-> retrieved uri.4.4.0 (cached)
-> retrieved uutf.1.0.4 (cached)
-> retrieved dune.3.21.0, dune-configurator.3.21.0 (cached)
-> retrieved opam-monorepo.0.4.3 (cached)
-> installed cmdliner.2.1.0
-> installed ocamlbuild.0.16.1
-> installed ocamlfind.1.9.8
-> installed topkg.1.1.1
-> installed rresult.0.7.0
-> installed uutf.1.0.4
-> installed fmt.0.11.0
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed logs.0.10.0
-> installed bos.0.2.1
-> installed dune.3.21.0
-> installed base64.3.5.2
-> installed csexp.1.5.2
-> installed domain-name.0.5.0
-> installed macaddr.5.6.1
-> installed ocaml-syntax-shims.1.0.0
-> installed pecu.0.7
-> installed stringext.1.6.0
-> installed ipaddr.5.6.1
-> installed dune-configurator.3.21.0
-> installed bigstringaf.0.10.0
-> installed angstrom.0.16.1
-> installed emile.1.1
-> installed uri.4.4.0
-> installed opam-monorepo.0.4.3
-> installed mirage.4.10.4
Done.
# To update the current shell environment, run: eval $(opam env)
2026-01-19 10:36.50 ---> saved as "ccf3030b3558a6a7b1a5f2a225c7710cba92d599f65edfd756aa78f452b456c2"
/home/opam: (copy (src .) (dst /src/))
2026-01-19 10:36.50 ---> saved as "4d2179b9a68003c87e03e7338a66b62d9edfc1ad7a4337dbc2e6cffbe3a816ca"
/home/opam: (env MODE unikraft-qemu)
/home/opam: (workdir /src/)
/src/: (run (shell "opam exec -- make configure"))
mirage configure -f tutorial/noop/config.ml -t unikraft-qemu
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 unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/hello-key/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/local-library/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/lwt/echo_server/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/lwt/heads1/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/lwt/heads2/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/lwt/timeout1/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/lwt/timeout2/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f tutorial/app_info/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f device-usage/clock/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f device-usage/conduit_server/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f device-usage/http-fetch/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f device-usage/kv_ro/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f device-usage/littlefs/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f device-usage/network/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f device-usage/ping6/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f device-usage/disk-lottery/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f applications/dhcp/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f applications/http/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f applications/dns/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f applications/crypto/config.ml -t unikraft-qemu
adding unit argument to 'start ()' (to delay execution)
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
mirage configure -f applications/static_website_tls/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
dd if=/dev/zero of=disk.img count=100000
100000+0 records in
100000+0 records out
51200000 bytes (51 MB, 49 MiB) copied, 0.237386 s, 216 MB/s
mirage configure -f device-usage/block/config.ml -t unikraft-qemu
Successfully configured the unikernel. Now run 'make' (or more fine-grained steps: 'make all', 'make depends', or 'make lock').
2026-01-19 10:37.04 ---> saved as "0f15ac431109a15463907df85561a5e558ff5b0bb8319dfd33e91547d1e5319c"
/src/: (env MIRAGE_EXTRA_REPOS opam-overlays:https://github.com/dune-universe/opam-overlays.git#12731a6f86d7c452a94c72106fa9d3327988582d,mirage-opam-overlays:https://github.com/dune-universe/mirage-opam-overlays.git#eddcd1bc7e035392596b603d23dde67a88e6f6bc)
/src/: (run (network host)
(shell "opam exec -- make lock"))
[opam-overlays] Initialised
[NOTE] Repository opam-overlays has been added to the selections of switch 5.3 only.
Run `opam repository add opam-overlays --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.
[mirage-opam-overlays] Initialised
[NOTE] Repository mirage-opam-overlays has been added to the selections of switch 5.3 only.
Run `opam repository add mirage-opam-overlays --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.
env OPAMVAR_monorepo="opam-monorepo" opam monorepo lock --recurse-opam noop-unikraft-qemu hello-unikraft-qemu hello-key-unikraft-qemu local-library-unikraft-qemu echo_server-unikraft-qemu heads1-unikraft-qemu heads2-unikraft-qemu timeout1-unikraft-qemu timeout2-unikraft-qemu echo_server-unikraft-qemu app-info-unikraft-qemu speaking_clock-unikraft-qemu conduit_server-unikraft-qemu http-fetch-unikraft-qemu kv_ro-unikraft-qemu elittlefs-unikraft-qemu network-unikraft-qemu ping-unikraft-qemu lottery-unikraft-qemu dhcp-unikraft-qemu minipaf-unikraft-qemu resolve-unikraft-qemu crypto-test-unikraft-qemu https-unikraft-qemu block_test-unikraft-qemu --build-only --ocaml-version 5.3.0 -l ./mirage.opam.locked
==> Using 24 locally scanned packages as the targets.
==> Found 168 opam dependencies for the target packages.
==> Querying opam database for their metadata and Dune compatibility.
==> Calculating exact pins for each of them.
==> Wrote lockfile with 103 entries to mirage.opam.locked. You can now run opam monorepo pull to fetch their sources.
Repositories removed from the selections of switch 5.3. Use '--all' to forget about them altogether.
Repositories removed from the selections of switch 5.3. Use '--all' to forget about them altogether.
2026-01-19 10:37.18 ---> saved as "1830f0f08c5e22b6c6eb8d91fcc3f5c4458ade5bd49cd23b7a030b10e3d59030"
/src/: (run (cache (download-cache (target /home/opam/.opam/download-cache)))
(network host)
(shell "sudo apt-get update && opam exec -- make depends"))
Hit:1 http://deb.debian.org/debian trixie InRelease
Hit:2 http://deb.debian.org/debian trixie-updates InRelease
Hit:3 http://deb.debian.org/debian-security trixie-security InRelease
Reading package lists...
opam install tutorial/noop/mirage/*.opam tutorial/hello/mirage/*.opam tutorial/hello-key/mirage/*.opam tutorial/local-library/mirage/*.opam tutorial/lwt/echo_server/mirage/*.opam tutorial/lwt/heads1/mirage/*.opam tutorial/lwt/heads2/mirage/*.opam tutorial/lwt/timeout1/mirage/*.opam tutorial/lwt/timeout2/mirage/*.opam tutorial/lwt/echo_server/mirage/*.opam tutorial/app_info/mirage/*.opam device-usage/clock/mirage/*.opam device-usage/conduit_server/mirage/*.opam device-usage/http-fetch/mirage/*.opam device-usage/kv_ro/mirage/*.opam device-usage/littlefs/mirage/*.opam device-usage/network/mirage/*.opam device-usage/ping6/mirage/*.opam device-usage/disk-lottery/mirage/*.opam applications/dhcp/mirage/*.opam applications/http/mirage/*.opam applications/dns/mirage/*.opam applications/crypto/mirage/*.opam applications/static_website_tls/mirage/*.opam device-usage/block/mirage/*.opam --deps-only --yes
[WARNING] Failed checks on noop-unikraft-qemu package definition from source at file:///src/tutorial/noop/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on hello-unikraft-qemu package definition from source at file:///src/tutorial/hello/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on hello-key-unikraft-qemu package definition from source at file:///src/tutorial/hello-key/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on local-library-unikraft-qemu package definition from source at file:///src/tutorial/local-library/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on echo_server-unikraft-qemu package definition from source at file:///src/tutorial/lwt/echo_server/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on heads1-unikraft-qemu package definition from source at file:///src/tutorial/lwt/heads1/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on heads2-unikraft-qemu package definition from source at file:///src/tutorial/lwt/heads2/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on timeout1-unikraft-qemu package definition from source at file:///src/tutorial/lwt/timeout1/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on timeout2-unikraft-qemu package definition from source at file:///src/tutorial/lwt/timeout2/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on echo_server-unikraft-qemu package definition from source at file:///src/tutorial/lwt/echo_server/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on app-info-unikraft-qemu package definition from source at file:///src/tutorial/app_info/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on speaking_clock-unikraft-qemu package definition from source at file:///src/device-usage/clock/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on conduit_server-unikraft-qemu package definition from source at file:///src/device-usage/conduit_server/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on http-fetch-unikraft-qemu package definition from source at file:///src/device-usage/http-fetch/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on kv_ro-unikraft-qemu package definition from source at file:///src/device-usage/kv_ro/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on elittlefs-unikraft-qemu package definition from source at file:///src/device-usage/littlefs/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on network-unikraft-qemu package definition from source at file:///src/device-usage/network/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on ping-unikraft-qemu package definition from source at file:///src/device-usage/ping6/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on lottery-unikraft-qemu package definition from source at file:///src/device-usage/disk-lottery/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on dhcp-unikraft-qemu package definition from source at file:///src/applications/dhcp/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on minipaf-unikraft-qemu package definition from source at file:///src/applications/http/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on resolve-unikraft-qemu package definition from source at file:///src/applications/dns/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on crypto-test-unikraft-qemu package definition from source at file:///src/applications/crypto/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on https-unikraft-qemu package definition from source at file:///src/applications/static_website_tls/mirage:
warning 68: Missing field 'license'
[WARNING] Failed checks on block_test-unikraft-qemu package definition from source at file:///src/device-usage/block/mirage:
warning 68: Missing field 'license'
The following actions will be performed:
=== install 13 packages
- install conf-bison 2 [required by unikraft]
- install conf-flex 2 [required by unikraft]
- install conf-git 1.1 [required by ocaml-unikraft-x86_64]
- install conf-python-3 9.0.0 [required by unikraft]
- install ocaml-src 5.3.0 [required by ocaml-unikraft-x86_64]
- install ocaml-unikraft 1.1.0 [required by timeout1-unikraft-qemu, resolve-unikraft-qemu, noop-unikraft-qemu, etc.]
- install ocaml-unikraft-backend-qemu 0.20.0 [required by timeout1-unikraft-qemu, resolve-unikraft-qemu, noop-unikraft-qemu, etc.]
- install ocaml-unikraft-backend-qemu-x86_64 0.20.0 [required by ocaml-unikraft-backend-qemu]
- install ocaml-unikraft-default-x86_64 1.1.0 [required by ocaml-unikraft, ocaml-unikraft-backend-qemu]
- install ocaml-unikraft-toolchain-x86_64 0.20.0 [required by ocaml-unikraft-x86_64]
- install ocaml-unikraft-x86_64 1.1.0 [required by ocaml-unikraft-default-x86_64]
- install unikraft 0.20.0 [required by ocaml-unikraft-backend-qemu-x86_64]
- install unikraft-musl 0.20.0 [required by ocaml-unikraft-backend-qemu-x86_64]
The following system packages will first need to be installed:
bison flex python3
<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>
opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
4. Abort the installation
[1/2/3/4] 1
+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "bison" "flex" "python3"
- 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 ... 20690 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 flex.
- Preparing to unpack .../flex_2.6.4-8.2+b4_amd64.deb ...
- Unpacking flex (2.6.4-8.2+b4) ...
- Selecting previously unselected package libpython3.13-minimal:amd64.
- Preparing to unpack .../libpython3.13-minimal_3.13.5-2_amd64.deb ...
- Unpacking libpython3.13-minimal:amd64 (3.13.5-2) ...
- Selecting previously unselected package python3.13-minimal.
- Preparing to unpack .../python3.13-minimal_3.13.5-2_amd64.deb ...
- Unpacking python3.13-minimal (3.13.5-2) ...
- Setting up libpython3.13-minimal:amd64 (3.13.5-2) ...
- Setting up python3.13-minimal (3.13.5-2) ...
- Selecting previously unselected package python3-minimal.
- (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 ... 21198 files and directories currently installed.)
- Preparing to unpack .../0-python3-minimal_3.13.5-1_amd64.deb ...
- Unpacking python3-minimal (3.13.5-1) ...
- Selecting previously unselected package media-types.
- Preparing to unpack .../1-media-types_13.0.0_all.deb ...
- Unpacking media-types (13.0.0) ...
- Selecting previously unselected package readline-common.
- Preparing to unpack .../2-readline-common_8.2-6_all.deb ...
- Unpacking readline-common (8.2-6) ...
- Selecting previously unselected package libreadline8t64:amd64.
- Preparing to unpack .../3-libreadline8t64_8.2-6_amd64.deb ...
- Adding 'diversion of /lib/x86_64-linux-gnu/libhistory.so.8 to /lib/x86_64-linux-gnu/libhistory.so.8.usr-is-merged by libreadline8t64'
- Adding 'diversion of /lib/x86_64-linux-gnu/libhistory.so.8.2 to /lib/x86_64-linux-gnu/libhistory.so.8.2.usr-is-merged by libreadline8t64'
- Adding 'diversion of /lib/x86_64-linux-gnu/libreadline.so.8 to /lib/x86_64-linux-gnu/libreadline.so.8.usr-is-merged by libreadline8t64'
- Adding 'diversion of /lib/x86_64-linux-gnu/libreadline.so.8.2 to /lib/x86_64-linux-gnu/libreadline.so.8.2.usr-is-merged by libreadline8t64'
- Unpacking libreadline8t64:amd64 (8.2-6) ...
- Selecting previously unselected package libpython3.13-stdlib:amd64.
- Preparing to unpack .../4-libpython3.13-stdlib_3.13.5-2_amd64.deb ...
- Unpacking libpython3.13-stdlib:amd64 (3.13.5-2) ...
- Selecting previously unselected package python3.13.
- Preparing to unpack .../5-python3.13_3.13.5-2_amd64.deb ...
- Unpacking python3.13 (3.13.5-2) ...
- Selecting previously unselected package libpython3-stdlib:amd64.
- Preparing to unpack .../6-libpython3-stdlib_3.13.5-1_amd64.deb ...
- Unpacking libpython3-stdlib:amd64 (3.13.5-1) ...
- Setting up python3-minimal (3.13.5-1) ...
- Selecting previously unselected package python3.
- (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 ... 21684 files and directories currently installed.)
- Preparing to unpack .../python3_3.13.5-1_amd64.deb ...
- Unpacking python3 (3.13.5-1) ...
- Selecting previously unselected package bison.
- Preparing to unpack .../bison_2%3a3.8.2+dfsg-1+b2_amd64.deb ...
- Unpacking bison (2:3.8.2+dfsg-1+b2) ...
- Selecting previously unselected package libfl2:amd64.
- Preparing to unpack .../libfl2_2.6.4-8.2+b4_amd64.deb ...
- Unpacking libfl2:amd64 (2.6.4-8.2+b4) ...
- Selecting previously unselected package libfl-dev:amd64.
- Preparing to unpack .../libfl-dev_2.6.4-8.2+b4_amd64.deb ...
- Unpacking libfl-dev:amd64 (2.6.4-8.2+b4) ...
- Setting up media-types (13.0.0) ...
- Setting up m4 (1.4.19-8) ...
- Setting up libfl2:amd64 (2.6.4-8.2+b4) ...
- Setting up bison (2:3.8.2+dfsg-1+b2) ...
- update-alternatives: using /usr/bin/bison.yacc to provide /usr/bin/yacc (yacc) in auto mode
- Setting up readline-common (8.2-6) ...
- Setting up flex (2.6.4-8.2+b4) ...
- Setting up libfl-dev:amd64 (2.6.4-8.2+b4) ...
- Setting up libreadline8t64:amd64 (8.2-6) ...
- Setting up libpython3.13-stdlib:amd64 (3.13.5-2) ...
- Setting up libpython3-stdlib:amd64 (3.13.5-1) ...
- Setting up python3.13 (3.13.5-2) ...
- Setting up python3 (3.13.5-1) ...
- running python rtupdate hooks for python3.13...
- running python post-rtupdate hooks for python3.13...
- Processing triggers for libc-bin (2.41-12) ...
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved conf-python-3.9.0.0 (cached)
-> retrieved ocaml-src.5.3.0 (cached)
-> retrieved ocaml-unikraft-backend-qemu-x86_64.0.20.0, ocaml-unikraft-default-x86_64.1.1.0, ocaml-unikraft-toolchain-x86_64.0.20.0, ocaml-unikraft-x86_64.1.1.0 (cached)
-> retrieved unikraft.0.20.0 (cached)
-> installed conf-bison.2
-> installed conf-flex.2
-> installed conf-git.1.1
-> installed conf-python-3.9.0.0
-> retrieved unikraft-musl.0.20.0 (cached)
-> installed unikraft.0.20.0
-> installed ocaml-src.5.3.0
-> installed unikraft-musl.0.20.0
-> installed ocaml-unikraft-backend-qemu-x86_64.0.20.0
-> installed ocaml-unikraft-toolchain-x86_64.0.20.0
-> installed ocaml-unikraft-x86_64.1.1.0
-> installed ocaml-unikraft-default-x86_64.1.1.0
-> installed ocaml-unikraft.1.1.0
-> installed ocaml-unikraft-backend-qemu.0.20.0
Done.
env OPAMVAR_monorepo="opam-monorepo" opam monorepo depext -y -l ./mirage.opam.locked
==> Using lockfile mirage.opam.locked
+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libgmp-dev"
- Selecting previously unselected package libgmpxx4ldbl:amd64.
- (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 ... 21953 files and directories currently installed.)
- Preparing to unpack .../libgmpxx4ldbl_2%3a6.3.0+dfsg-3_amd64.deb ...
- Unpacking libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ...
- Selecting previously unselected package libgmp-dev:amd64.
- Preparing to unpack .../libgmp-dev_2%3a6.3.0+dfsg-3_amd64.deb ...
- Unpacking libgmp-dev:amd64 (2:6.3.0+dfsg-3) ...
- Setting up libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ...
- Setting up libgmp-dev:amd64 (2:6.3.0+dfsg-3) ...
- Processing triggers for libc-bin (2.41-12) ...
2026-01-19 10:39.25 ---> saved as "0798367e9bdcec566c28f41134a5061cee964356db41777404f799b4fb9f7069"
/src/: (run (shell "opam monorepo list -l mirage.opam.locked"))
==> Using lockfile mirage.opam.locked
==> The vendor directory is /src/duniverse/
angstrom 0.16.1 Parser combinators built for speed and memory-efficiency
arp 4.1.0 Address Resolution Protocol purely in OCaml
asn1-combinators 0.3.2 Embed typed ASN.1 grammars in OCaml
astring 0.8.5+dune pinned at https://github.com/dune-universe/astring/archive/v0.8.5+dune.tar.gz
base v0.17.3 Full standard library replacement for OCaml
base-bytes base+dune pinned at https://github.com/kit-ty-kate/bytes/archive/v0.1.0.tar.gz
base64 3.5.2 Base64 encoding for OCaml
bheap 2.0.0 Priority queues
bigstringaf 0.10.0 Bigstring intrinsics and fast blits based on memcpy/memmove
bos 0.2.1+dune pinned at https://github.com/dune-universe/bos/releases/download/v0.2.1%2Bdune/bos-0.2.1.dune.tbz
bstr 0.0.3 A simple library for bigstrings
ca-certs-nss 3.118 X.509 trust anchors extracted from Mozilla's NSS
chamelon 0.2.1 Subset of littlefs filesystem fulfilling MirageOS KV
charrua 3.0.0 DHCP wire frame encoder and decoder
charrua-server 3.0.0 DHCP server
checkseum 0.5.2 Adler-32, CRC32 and CRC32-C implementation in C and OCaml
cmdliner 2.1.0+dune pinned at https://github.com/dune-universe/cmdliner/releases/download/v2.1.0%2Bdune/cmdliner-2.1.0.dune.tbz
cmdliner-stdlib 1.0.1 A collection of cmdliner terms to control OCaml runtime parameters
cohttp 6.2.1 An OCaml library for HTTP clients and servers
cohttp-lwt 6.2.1 CoHTTP implementation using the Lwt concurrency library
cohttp-mirage 6.2.1 CoHTTP implementation for the MirageOS unikernel
conduit 8.0.0 A network connection establishment library
conduit-lwt 8.0.0 A portable network connection establishment library using Lwt
conduit-mirage 8.0.0 A network connection establishment library for MirageOS
cppo 1.8.0 Code preprocessor like cpp for OCaml
crunch 4.0.0 Convert a filesystem into a static OCaml module
csexp 1.5.2 Parsing and printing of S-expressions in Canonical form
cstruct 6.2.0 Access C-like structures directly from OCaml
cstruct-lwt 6.2.0 Access C-like structures directly from OCaml
digestif 1.3.0 Hashes implementations (SHA*, RIPEMD160, BLAKE2* and MD5)
dns 10.2.3 An opinionated Domain Name System (DNS) library
dns-client 10.2.3 DNS client API
dns-client-mirage 10.2.3 DNS client API for MirageOS
domain-name 0.5.0 RFC 1035 Internet domain names
dune-build-info 3.21.0 Embed build information inside executable
dune-configurator 3.21.0 Helper library for gathering system configuration
duration 0.2.1 Conversions to various time units
eqaf 0.10 Constant-time equal function on string
ethernet 3.2.0 OCaml Ethernet (IEEE 802.3) layer, used in MirageOS
faraday 0.8.2 A library for writing fast and memory-efficient serializers
findlib 1.9.5+dune pinned at https://github.com/dune-universe/lib-findlib/releases/download/1.9.5%2Bdune/findlib-1.9.5.dune.tbz
fmt 0.11.0+dune pinned at https://github.com/dune-universe/fmt/releases/download/v0.11.0%2Bdune/fmt-0.11.0.dune.tbz
fpath 0.7.3+dune pinned at https://github.com/dune-universe/fpath/archive/v0.7.3+dune.tar.gz
gmap 0.3.0 Heterogenous maps over a GADT
gmp 6.3.0 The GNU Multiple Precision Arithmetic Library
h1 1.1.0 A high-performance, memory-efficient, and scalable web server for OCaml
h2 0.13.0 A high-performance, memory-efficient, and scalable HTTP/2 library for OCaml
happy-eyeballs 2.0.1 Connecting to a remote host via IP version 4 or 6
happy-eyeballs-mirage 2.0.1 Connecting to a remote host via IP version 4 or 6 using Mirage
hpack 0.13.0 An HPACK (Header Compression for HTTP/2) implementation in OCaml
http 6.2.1 Type definitions of HTTP essentials
httpun-types 0.2.0 Common HTTP/1.x types
hxd 0.3.6 Hexdump in OCaml
io-page 3.0.0 Support for efficient handling of I/O memory pages
ipaddr 5.6.1 A library for manipulation of IP (and MAC) address representations
ipaddr-cstruct 5.6.1 A library for manipulation of IP address representations using Cstructs
ipaddr-sexp 5.6.1 A library for manipulation of IP address representations using sexp
kdf 1.0.0 Key Derivation Functions: HKDF RFC 5869, PBKDF RFC 2898, SCRYPT RFC 7914
ke 0.6 Queue implementation
logs 0.10.0+dune pinned at https://github.com/dune-universe/logs/releases/download/v0.10.0%2Bdune/logs-0.10.0.dune.tbz
lru 0.3.1 Scalable LRU caches
lwt 5.9.2 Promises and event-driven I/O
lwt-dllist 1.1.0 Mutable doubly-linked list with Lwt iterators
macaddr 5.6.1 A library for manipulation of MAC address representations
macaddr-cstruct 5.6.1 A library for manipulation of MAC address representations using Cstructs
magic-mime 1.3.1 Map filenames to common MIME types
menhir 20250912 An LR(1) parser generator
menhirCST 20250912 Runtime support library for unparsers generated by Menhir
menhirLib 20250912 Runtime support library for parsers generated by Menhir
menhirSdk 20250912 Compile-time library for auxiliary tools related to Menhir
metrics 0.5.0 Metrics infrastructure for OCaml
mimic 0.0.9 A simple protocol dispatcher
mimic-happy-eyeballs 0.0.9 A happy-eyeballs integration into mimic
mirage-block 3.0.2 Block signatures and implementations for MirageOS
mirage-block-unikraft 1.0.0 Unikraft implementation of MirageOS block interface
mirage-bootvar 1.0.1 Boot time arguments for MirageOS
mirage-channel 5.0.0 Buffered channels for MirageOS FLOW types
mirage-crypto 2.0.2 Simple symmetric cryptography for the modern age
mirage-crypto-ec 2.0.2 Elliptic Curve Cryptography with primitives taken from Fiat
mirage-crypto-pk 2.0.2 Simple public-key cryptography for the modern age
mirage-crypto-rng 2.0.2 A cryptographically secure PRNG
mirage-crypto-rng-mirage 2.0.2 Entropy collection for a cryptographically secure PRNG
mirage-flow 5.0.0 Flow implementations and combinators for MirageOS
mirage-flow-combinators 5.0.0 Flow implementations and combinators for MirageOS specialized to lwt
mirage-kv 6.1.1 MirageOS signatures for key/value devices
mirage-kv-mem 4.0.1 In-memory key value store for MirageOS
mirage-logs 3.0.0 A reporter for the Logs library that writes log messages to stderr, using a Mirage `CLOCK` to add timestamps
mirage-mtime 5.2.0 Libraries and module types for a monotonic clock
mirage-net 4.0.0 Network signatures for MirageOS
mirage-net-unikraft 1.0.0 Unikraft implementation of MirageOS network interface
mirage-ptime 5.2.0 Libraries and module types for portable clocks
mirage-runtime 4.10.4 The base MirageOS runtime library, part of every MirageOS unikernel
mirage-sleep 4.1.0 Sleep operation for MirageOS
mirage-unikraft 1.0.0 Unikraft core platform libraries for MirageOS
mtime 2.1.0+dune pinned at https://github.com/dune-universe/mtime/releases/download/v2.1.0%2Bdune/mtime-2.1.0.dune.tbz
num 1.4+dune2 pinned at https://github.com/dune-universe/num/releases/download/v1.4%2Bdune2/num-v1.4.dune2.tbz
ocaml-compiler-libs v0.17.0 OCaml compiler libraries repackaged
ocaml-syntax-shims 1.0.0 Backport new syntax to older OCaml versions
ocaml_intrinsics_kernel v0.17.1 Intrinsics
ocamlfind 1.9.5+dune pinned at https://github.com/dune-universe/lib-findlib/releases/download/1.9.5%2Bdune/findlib-1.9.5.dune.tbz
ocplib-endian 1.2 Optimised functions to read and write int16/32/64 from strings and bigarrays
ohex 0.2.0 Hexadecimal encoding and decoding
optint 0.3.0 Efficient integer types on 64-bit architectures
ounit2 2.2.7 OUnit testing framework
paf 0.8.0 HTTP/AF and MirageOS
parsexp v0.17.0 S-expression parsing library
ppx_cstruct 6.2.0 Access C-like structures directly from OCaml
ppx_derivers 1.2.1 Shared [@@deriving] plugin registry
ppx_sexp_conv v0.17.1 [@@deriving] plugin to generate S-expression conversion functions
ppxlib 0.37.0 Standard infrastructure for ppx rewriters
ppxlib_jane v0.17.4 Utilities for working with Jane Street AST constructs
psq 0.2.1 Functional Priority Search Queues
ptime 1.2.0+dune pinned at https://github.com/dune-universe/ptime/releases/download/v1.2.0%2Bdune/ptime-1.2.0.dune.tbz
randomconv 0.2.0 Convert from random byte vectors (int -> string) to random native numbers
re 1.14.0 RE is a regular expression library for OCaml
result 1.5 Compatibility Result module
rresult 0.7.0+dune pinned at https://github.com/dune-universe/rresult/releases/download/v0.7.0%2Bdune/rresult-0.7.0.dune.tbz
seq base+dune pinned at https://github.com/c-cube/seq/archive/0.2.2.tar.gz
sexplib v0.17.0 Library for serializing OCaml values to and from S-expressions
sexplib0 v0.17.0 Library containing the definition of S-expressions and some base converters
stdlib-shims 0.3.0 Backport some of the new stdlib features to older compiler
stringext 1.6.0 Extra string functions for OCaml
tcpip 9.0.1 OCaml TCP/IP networking stack, used in MirageOS
tls 2.0.3 Transport Layer Security purely in OCaml
tls-mirage 2.0.3 Transport Layer Security purely in OCaml, MirageOS layer
uri 4.4.0 An RFC3986 URI/URL parsing library
uri-sexp 4.4.0 An RFC3986 URI/URL parsing library
vchan 6.0.2 Xen Vchan implementation
x509 1.0.6 Public Key Infrastructure (RFC 5280, PKCS) purely in OCaml
xenstore 2.4.0 Xenstore protocol in pure OCam
xenstore_transport 1.5.0 Low-level libraries for connecting to a xenstore service on a xen host
zarith 1.14+dune+mirage pinned at https://github.com/mirage/Zarith/releases/download/1.14%2Bdune%2Bmirage/zarith-1.14.dune.mirage.tbz
2026-01-19 10:39.34 ---> saved as "0c37523373bb069c16a8ceef32df258fb3dcacc6294cae5240ccb9929b5b96f2"
/src/: (run (cache (download-cache (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam exec -- make pull"))
env OPAMVAR_monorepo="opam-monorepo" opam monorepo pull
==> Using lockfile /src/mirage.opam.locked
Successfully pulled 103/103 repositories
2026-01-19 10:39.37 ---> saved as "9669af129b9a61352b4a80d3a911df391f31331cf89d56cfa5315d89bb7e3894"
/src/: (env DUNE_CACHE enabled)
/src/: (env DUNE_CACHE_TRANSPORT direct)
/src/: (run (cache (dune-build-cache (target /home/opam/.cache/dune)))
(network host)
(shell "opam exec -- make build"))
dune build
In file included from /home/opam/.opam/5.3/lib/ocaml-unikraft-x86_64/lib/ocaml/caml/config.h:48,
from /home/opam/.opam/5.3/lib/ocaml-unikraft-x86_64/lib/ocaml/caml/mlvalues.h:19,
from stub_alloc_pages.c:40:
/home/opam/.opam/5.3/lib/ocaml-unikraft-backend-qemu-x86_64/libmusl/include/core/include/limits.h:97:9: warning: "PAGE_SIZE" redefined
97 | #define PAGE_SIZE PAGESIZE
| ^~~~~~~~~
stub_alloc_pages.c:32:9: note: this is the location of the previous definition
32 | #define PAGE_SIZE 4096
| ^~~~~~~~~
blkdev.c: In function 'uk_block_read':
blkdev.c:293:58: warning: pointer targets in passing argument 4 of 'block_read' differ in signedness [-Wpointer-sign]
293 | const stoken_id_t rc = block_read(block, sstart, size, buf);
| ^~~
| |
| uint8_t * {aka unsigned char *}
blkdev.c:276:35: note: expected 'char *' but argument is of type 'uint8_t *' {aka 'unsigned char *'}
276 | unsigned long size, char *buffer)
| ~~~~~~^~~~~~
blkdev.c: In function 'uk_block_write':
blkdev.c:324:59: warning: pointer targets in passing argument 4 of 'block_write' differ in signedness [-Wpointer-sign]
324 | const stoken_id_t rc = block_write(block, sstart, size, buf);
| ^~~
| |
| uint8_t * {aka unsigned char *}
blkdev.c:307:31: note: expected 'char *' but argument is of type 'uint8_t *' {aka 'unsigned char *'}
307 | unsigned long size, char *buffer)
| ~~~~~~^~~~~~
Creating menhirLib.ml...
Creating menhirLib.mli...
Generating Static_t.ml
Generating Static_t.mli
Generating Static_keys.ml
Generating Static_keys.mli
Generating Static_htdocs.ml
Generating Static_htdocs.mli
Generating Static_htdocs.ml
Generating Static_htdocs.mli
Generating Static_t.ml
Generating Static_t.mli
Generating Static_tls.ml
Generating Static_tls.mli
Generating Static_certificates.ml
Generating Static_certificates.mli
Generating Static_certificates.ml
Generating Static_certificates.mli
Generating Static_keys.ml
Generating Static_keys.mli
Generating Static_tls.ml
Generating Static_tls.mli
Read 99 sample input sentences and 99 error messages.
Read 99 sample input sentences and 47 error messages.
Grammar has 56 nonterminal symbols, among which 1 start symbols.
Grammar has 37 terminal symbols.
Grammar has 129 productions.
Built an LR(0) automaton with 199 states.
The grammar is not SLR(1) -- 7 states have a conflict.
The construction mode is no-pager.
Built an LR(1) automaton with 308 states.
One shift/reduce conflict was silently solved.
Extra reductions on error were added in 50 states.
Priority played a role in 0 of these states.
156 out of 308 states have a default reduction.
108 out of 308 states are represented.
44 out of 96 symbols keep track of their start position.
39 out of 96 symbols keep track of their end position.
The StackLang code contains 4113 instructions in 277 blocks.
The StackLang code comprises 5 mutually recursive groups.
Read 99 sample input sentences and 47 error messages.
./configure: line 14385: /usr/bin/file: No such file or directory
binary ocaml: found in /home/opam/.opam/5.3/bin
binary ocamlc: found in /home/opam/.opam/5.3/bin
binary ocamldep: found in /home/opam/.opam/5.3/bin
binary ocamlmklib: found in /home/opam/.opam/5.3/bin
binary ocamldoc: found in /home/opam/.opam/5.3/bin
binary gcc: found in /usr/bin
binary ocamlopt: found in /home/opam/.opam/5.3/bin
checking compilation with -I/src/_build/default/duniverse/Zarith/../../../install/default/lib/gmp/: working
include caml/mlvalues.h: found
library dynlink.cmxa: found
binary ocamlfind: found in /home/opam/.opam/5.3/bin
OCaml's word size is 64
package gmp: found
OCaml supports -bin-annot to produce documentation
detected configuration:
native-code: yes
dynamic linking: yes
defines: -DHAS_GMP
includes: -I/home/opam/.opam/5.3/lib/ocaml -I/src/_build/default/duniverse/Zarith/../../../install/default/lib/gmp/
libraries: -lgmp
linker options: -L/src/_build/default/duniverse/Zarith/../../../install/default/lib/gmp/
C options: -I/src/_build/default/duniverse/Zarith/../../../install/default/lib/gmp/
installation path: /home/opam/.opam/5.3/lib
installation method findlib
configuration successful!
now type "make" to build
then type "make install" or "sudo make install" to install
extract-from-certdata: [WARNING] Untrusted certificate "Go Daddy Class 2 CA" (serial 020100)
extract-from-certdata: [WARNING] Untrusted certificate "Starfield Class 2 CA" (serial 020100)
configure: WARNING: using cross tools not prefixed with host triplet
configure: WARNING: cannot check for properly working vsnprintf when cross compiling, will assume it's ok
binary ocaml: found in /home/opam/.opam/5.3/bin
binary ocamlc: found in /home/opam/.opam/5.3/bin
binary ocamldep: found in /home/opam/.opam/5.3/bin
binary ocamlmklib: found in /home/opam/.opam/5.3/bin
binary ocamldoc: found in /home/opam/.opam/5.3/bin
binary x86_64-unikraft-ocaml-gcc: found in /home/opam/.opam/5.3/bin
binary ocamlopt: found in /home/opam/.opam/5.3/bin
checking compilation with -I/src/_build/unikraft/duniverse/Zarith/../../../install/unikraft/lib/gmp/: working
include caml/mlvalues.h: found
library dynlink.cmxa: found
binary ocamlfind: found in /home/opam/.opam/5.3/bin
OCaml's word size is 64
package gmp: found
OCaml supports -bin-annot to produce documentation
detected configuration:
native-code: yes
dynamic linking: yes
defines: -DHAS_GMP
includes: -I/home/opam/.opam/5.3/lib/ocaml-unikraft-x86_64/lib/ocaml -I/src/_build/unikraft/duniverse/Zarith/../../../install/unikraft/lib/gmp/
libraries: -lgmp
linker options: -L/src/_build/unikraft/duniverse/Zarith/../../../install/unikraft/lib/gmp/
C options: -I/src/_build/unikraft/duniverse/Zarith/../../../install/unikraft/lib/gmp/
installation path: /home/opam/.opam/5.3/lib
installation method findlib
configuration successful!
now type "make" to build
then type "make install" or "sudo make install" to install
2026-01-19 10:40.26 ---> saved as "34cc9a1ba46608f5373099448888779bab0a663b1f21349fb70d026af2adbeb3"
Job succeeded
2026-01-19 10:40.26: Job succeeded