2026-03-14 10:35.22: New job: Build using linux-x86_64 in
                                []
2026-03-14 10:35.22: Will push staging image to ocurrent/opam-staging:archlinux-ocaml-4.12-amd64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:e2d5c7fd29a81b9b316fc549e1280c287a7fe785ead7f7aad4bd68c8ef872ead
RUN opam repo add ocaml-patches-overlay git+https://github.com/ocurrent/opam-repository#patches --set-default
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 4.12 --packages=ocaml-base-compiler.4.12.1
RUN opam pin add -k version ocaml-base-compiler 4.12.1
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-03-14 10:35.22: Using cache hint "4.12.1-amd64-ocurrent/opam-staging@sha256:e2d5c7fd29a81b9b316fc549e1280c287a7fe785ead7f7aad4bd68c8ef872ead"
2026-03-14 10:35.22: Waiting for resource in pool OCluster
2026-03-14 11:47.43: Waiting for worker…
2026-03-14 11:47.46: Got resource from pool OCluster
Building on laodoke.caelum.ci.dev
WARNING: experimental flag squash is removed with BuildKit. You should squash inside build using a multi-stage Dockerfile for efficiency.
#0 building with "default" instance using docker driver

#1 [internal] load build definition from Dockerfile
#1 transferring dockerfile: 614B 0.0s done
#1 DONE 0.4s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 1.3s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:e2d5c7fd29a81b9b316fc549e1280c287a7fe785ead7f7aad4bd68c8ef872ead
#4 DONE 0.0s

#5 [internal] load .dockerignore
#5 transferring context:
#5 transferring context: 2B done
#5 DONE 0.1s

#6 [1/6] FROM docker.io/ocurrent/opam-staging@sha256:e2d5c7fd29a81b9b316fc549e1280c287a7fe785ead7f7aad4bd68c8ef872ead
#6 resolve docker.io/ocurrent/opam-staging@sha256:e2d5c7fd29a81b9b316fc549e1280c287a7fe785ead7f7aad4bd68c8ef872ead 0.1s done
#6 sha256:8e80e3d3c90bbc24a047e3741470fbd318cfe3248e6c1499113fd43fbf33ec75 10.78kB / 10.78kB done
#6 sha256:e2d5c7fd29a81b9b316fc549e1280c287a7fe785ead7f7aad4bd68c8ef872ead 531B / 531B done
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 1.05MB / 517.47MB 2.2s
#6 ...

#7 [internal] load build context
#7 transferring context: 614B done
#7 DONE 0.2s

#6 [1/6] FROM docker.io/ocurrent/opam-staging@sha256:e2d5c7fd29a81b9b316fc549e1280c287a7fe785ead7f7aad4bd68c8ef872ead
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 3.15MB / 517.47MB 7.2s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 3.15MB / 517.47MB 12.3s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 4.19MB / 517.47MB 17.4s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 5.24MB / 517.47MB 22.4s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 6.29MB / 517.47MB 27.4s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 7.34MB / 517.47MB 32.4s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 8.39MB / 517.47MB 37.5s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 10.49MB / 517.47MB 42.6s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 13.63MB / 517.47MB 47.6s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 19.92MB / 517.47MB 52.6s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 35.65MB / 517.47MB 57.7s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 57.67MB / 517.47MB 62.7s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 73.40MB / 517.47MB 67.7s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 87.03MB / 517.47MB 72.8s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 90.18MB / 517.47MB 77.8s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 91.23MB / 517.47MB 83.0s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 92.27MB / 517.47MB 88.0s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 95.42MB / 517.47MB 93.1s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 97.52MB / 517.47MB 98.2s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 104.86MB / 517.47MB 103.2s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 116.39MB / 517.47MB 108.4s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 128.97MB / 517.47MB 113.4s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 145.75MB / 517.47MB 118.5s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 152.04MB / 517.47MB 123.5s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 155.19MB / 517.47MB 128.8s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 181.40MB / 517.47MB 133.8s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 208.67MB / 517.47MB 136.8s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 234.88MB / 517.47MB 139.7s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 250.61MB / 517.47MB 144.8s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 255.85MB / 517.47MB 149.8s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 271.47MB / 517.47MB 155.0s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 294.65MB / 517.47MB 160.1s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 320.86MB / 517.47MB 165.2s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 348.13MB / 517.47MB 169.9s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 369.10MB / 517.47MB 175.1s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 380.63MB / 517.47MB 180.2s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 392.17MB / 517.47MB 185.3s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 418.38MB / 517.47MB 189.3s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 445.64MB / 517.47MB 191.5s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 465.57MB / 517.47MB 196.5s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 475.00MB / 517.47MB 201.5s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 483.39MB / 517.47MB 206.6s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 488.64MB / 517.47MB 211.6s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 501.22MB / 517.47MB 216.7s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 511.71MB / 517.47MB 221.9s
#6 sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 517.47MB / 517.47MB 225.3s done
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 5.0s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 11.6s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 17.7s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 23.4s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 28.5s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 33.5s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 42.6s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 49.0s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 55.2s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 61.1s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 66.2s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 71.3s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 76.4s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 81.5s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 86.5s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 92.1s
#6 extracting sha256:467b34926cb4e8a9899e7539035aaa58d5f998607951a64d16ce70ccf5e06f80 94.2s done
#6 DONE 324.3s

#8 [2/6] RUN opam repo add ocaml-patches-overlay git+https://github.com/ocurrent/opam-repository#patches --set-default
#8 65.80 [ocaml-patches-overlay] Initialised
#8 65.80 ocaml-patches-overlay (at git+https://github.com/ocurrent/opam-repository#patches): 
#8 65.80     [INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)
#8 65.80 
#8 DONE 74.3s

#9 [3/6] RUN opam switch create 4.12 --packages=ocaml-base-compiler.4.12.1
#9 4.039 
#9 4.039 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#9 4.236 [ocaml-config.2/gen_ocaml_config.ml.in] downloaded from https://opam.ocaml.org/cache
#9 4.361 [ocaml-config.2/ocaml-config.install] downloaded from https://opam.ocaml.org/cache
#9 4.563 [ocaml-base-compiler.4.12.1] downloaded from cache at https://opam.ocaml.org/cache
#9 5.575 [ocaml-base-compiler.4.12.1/alt-signal-stack.patch] downloaded from https://opam.ocaml.org/cache
#9 5.987 [ocaml-base-compiler.4.12.1/fix-gcc15.patch] downloaded from https://github.com/ocaml-opam/ocaml/commit/e3475db577092f399536dec66f0e54562ca2b1d9.patch?full_index=1
#9 6.138 [ocaml-base-compiler.4.12.1/ocaml-base-compiler.install] downloaded from https://opam.ocaml.org/cache
#9 6.139 
#9 6.139 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#9 6.695 ∗ installed base-bigarray.base
#9 6.698 ∗ installed base-threads.base
#9 6.700 ∗ installed base-unix.base
#9 6.710 ∗ installed ocaml-options-vanilla.1
#9 124.9 ∗ installed ocaml-base-compiler.4.12.1
#9 125.1 ∗ installed ocaml-config.2
#9 125.2 ∗ installed ocaml.4.12.1
#9 125.7 Done.
#9 125.7 # Run eval $(opam env) to update the current shell environment
#9 DONE 125.8s

#10 [4/6] RUN opam pin add -k version ocaml-base-compiler 4.12.1
#10 0.738 ocaml-base-compiler is now pinned to version 4.12.1
#10 0.738 
#10 3.975 No package build needed.
#10 3.975 Nothing to do.
#10 3.984 # Run eval $(opam env) to update the current shell environment
#10 DONE 4.2s

#11 [5/6] RUN opam install -y opam-depext
#11 3.916 The following actions will be performed:
#11 3.916   ∗ install opam-depext 1.2.3
#11 3.916 
#11 3.916 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 4.047 [opam-depext.1.2.3] downloaded from cache at https://opam.ocaml.org/cache
#11 4.083 
#11 4.083 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#11 6.075 ∗ installed opam-depext.1.2.3
#11 6.088 Done.
#11 6.099 # Run eval $(opam env) to update the current shell environment
#11 DONE 8.5s

#12 [6/6] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#12 DONE 0.3s

#13 exporting to image
#13 exporting layers
#13 exporting layers 5.5s done
#13 writing image sha256:e505e03872e0b8433ff2dca6ff75750f254a2c739d4918ccb4e1838107892776 done
#13 DONE 5.5s

 1 warning found (use --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 10)
Pushing "sha256:e505e03872e0b8433ff2dca6ff75750f254a2c739d4918ccb4e1838107892776" to "ocurrent/opam-staging:archlinux-ocaml-4.12-amd64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
1d13d00df505: Preparing
fc01f1397856: Preparing
bfe8c1b81105: Preparing
634e72a47863: Preparing
70be88d94734: Preparing
9b2f76e28cf9: Preparing
9b2f76e28cf9: Waiting
1d13d00df505: Pushed
bfe8c1b81105: Pushed
9b2f76e28cf9: Layer already exists
fc01f1397856: Pushed
70be88d94734: Pushed
634e72a47863: Pushed
archlinux-ocaml-4.12-amd64: digest: sha256:ce14d164926363eeda43f352f2f99bcb98aa117e903d88adaa4e72282914fb3c size: 1581
The push refers to repository [docker.io/ocurrent/opam-staging]
1d13d00df505: Preparing
fc01f1397856: Preparing
bfe8c1b81105: Preparing
634e72a47863: Preparing
70be88d94734: Preparing
9b2f76e28cf9: Preparing
9b2f76e28cf9: Waiting
634e72a47863: Layer already exists
1d13d00df505: Layer already exists
fc01f1397856: Layer already exists
bfe8c1b81105: Layer already exists
70be88d94734: Layer already exists
9b2f76e28cf9: Layer already exists
archlinux-ocaml-4.12-amd64: digest: sha256:ce14d164926363eeda43f352f2f99bcb98aa117e903d88adaa4e72282914fb3c size: 1581
Job succeeded
2026-03-14 12:39.52: Job succeeded