2026-06-06 07:04.28: New job: Build using linux-arm64 in
                                []
2026-06-06 07:04.28: Will push staging image to ocurrent/opam-staging:debian-13-ocaml-5.5-beta1-flambda-arm64

Dockerfile:

# syntax=docker/dockerfile:1

FROM ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
USER root
RUN apt-get -y update
RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
USER opam
RUN opam switch create 5.5~beta1 --packages=ocaml-variants.5.5.0~beta1+options,ocaml-options-only-flambda
RUN opam pin add -k version ocaml-variants 5.5.0~beta1+options
RUN opam install -y opam-depext
ENTRYPOINT [ "opam", "exec", "--" ]
CMD bash
COPY --link [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-06-06 07:04.28: Using cache hint "5.5.0~beta1+flambda-arm64-ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c"
2026-06-06 11:15.12: Waiting for worker…
2026-06-06 11:15.12: Got resource from pool OCluster
Building on kydoime.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: 802B done
#1 DONE 0.1s

#2 resolve image config for docker-image://docker.io/docker/dockerfile:1
#2 DONE 0.5s

#3 docker-image://docker.io/docker/dockerfile:1@sha256:87999aa3d42bdc6bea60565083ee17e86d1f3339802f543c0d03998580f9cb89
#3 CACHED

#4 [internal] load metadata for docker.io/ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
#4 DONE 0.5s

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

#6 [1/9] FROM docker.io/ocurrent/opam-staging@sha256:1db87943f0cab33eb9db868955f5e4ffa1c8159a7116243d5ecc72604a634f5c
#6 DONE 0.0s

#7 [4/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
#7 CACHED

#8 [2/9] RUN opam repo add beta git+https://github.com/ocaml/ocaml-beta-repository --set-default
#8 CACHED

#9 [3/9] RUN apt-get -y update
#9 CACHED

#10 [5/9] RUN DEBIAN_FRONTEND=noninteractive apt-get -y install libzstd-dev
#10 CACHED

#11 [internal] load build context
#11 transferring context: 802B done
#11 DONE 0.1s

#12 [6/9] RUN opam switch create 5.5~beta1 --packages=ocaml-variants.5.5.0~beta1+options,ocaml-options-only-flambda
#12 0.620 
#12 0.620 <><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
#12 0.620 Switch invariant: ["ocaml-variants" {= "5.5.0~beta1+options"} "ocaml-options-only-flambda"]
#12 6.810 
#12 6.810 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#12 9.408 -> installed base-bigarray.base
#12 9.410 -> installed base-threads.base
#12 9.412 -> installed base-unix.base
#12 9.413 -> installed compiler-cloning.enabled
#12 9.423 -> installed ocaml-option-flambda.1
#12 9.424 -> installed ocaml-options-only-flambda.1
#12 9.446 -> retrieved ocaml.5.5.0  (https://opam.ocaml.org/cache)
#12 9.770 -> retrieved ocaml-compiler.5.5.0~beta1  (https://opam.ocaml.org/cache)
#12 167.8 -> installed ocaml-compiler.5.5.0~beta1
#12 167.8 -> installed ocaml-variants.5.5.0~beta1+options
#12 167.9 -> installed ocaml.5.5.0
#12 167.9 -> installed base-domains.base
#12 167.9 -> installed base-effects.base
#12 167.9 -> installed base-nnp.base
#12 168.3 Done.
#12 168.3 
#12 168.3 <><> ocaml-compiler.5.5.0~beta1 installed successfully ><><><><><><><><><><><><>
#12 168.3 => This switch had to be compiled from sources, but future switches with the 🐌
#12 168.3    same compiler version and configuration should assemble instantly.
#12 168.3 # Run eval $(opam env --switch=5.5~beta1) to update the current shell environment
#12 DONE 169.9s

#13 [7/9] RUN opam pin add -k version ocaml-variants 5.5.0~beta1+options
#13 0.602 ocaml-variants is now pinned to version 5.5.0~beta1+options
#13 0.602 
#13 6.777 No package build needed.
#13 6.777 Nothing to do.
#13 6.777 # Run eval $(opam env) to update the current shell environment
#13 DONE 6.8s

#14 [8/9] RUN opam install -y opam-depext
#14 6.910 The following actions will be performed:
#14 6.910   - install opam-depext 1.2.3
#14 6.910 
#14 6.910 <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
#14 7.041 -> retrieved opam-depext.1.2.3  (https://opam.ocaml.org/cache)
#14 10.44 -> installed opam-depext.1.2.3
#14 10.44 Done.
#14 10.44 
#14 10.44 <><> opam-depext.1.2.3 installed successfully <><><><><><><><><><><><><><><><><>
#14 10.44 => opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
#14 10.45 # Run eval $(opam env) to update the current shell environment
#14 DONE 11.7s

#15 [9/9] COPY --link [ Dockerfile, /Dockerfile.ocaml ]
#15 DONE 0.0s

#16 exporting to image
#16 exporting layers
#16 exporting layers 1.9s done
#16 writing image sha256:77030063780020ce94ea513aefdd5d17c8ecd3f420d2bca6f636700ca3ae0186 done
#16 DONE 1.9s

 1 warning found (use docker --debug to expand):
 - JSONArgsRecommended: JSON arguments recommended for CMD to prevent unintended behavior related to OS signals (line 15)
Pushing "sha256:77030063780020ce94ea513aefdd5d17c8ecd3f420d2bca6f636700ca3ae0186" to "ocurrent/opam-staging:debian-13-ocaml-5.5-beta1-flambda-arm64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
4447d9427f34: Preparing
de236cf24b31: Preparing
8503ccfaae74: Preparing
c0af35aa7630: Preparing
2c92b738b284: Preparing
6c41c8b3adf5: Preparing
87981cb3c75a: Preparing
929d961b90da: Preparing
2085c66da6fe: Preparing
e120bf3e5be4: Preparing
a7792bd3edff: Preparing
150e2728e137: Preparing
a8f7f395c93d: Preparing
d5c0688b623b: Preparing
f54ce1c15936: Preparing
b7dd89c9a39c: Preparing
467e0fd95df3: Preparing
3d37f95647a9: Preparing
fc957797db81: Preparing
3c3179f63667: Preparing
40625d8e03b4: Preparing
a4cb8d9a217d: Preparing
0776e454aef4: Preparing
107f36d208a9: Preparing
717761891bf0: Preparing
ec5e2d2fdc35: Preparing
5f70bf18a086: Preparing
01e3b3764924: Preparing
a4de5d65e63a: Preparing
d2b02c019598: Preparing
0acd8c42756d: Preparing
c46f6567717e: Preparing
c46f6567717e: Preparing
ac2ba952c37a: Preparing
5cf3e80efa28: Preparing
6c41c8b3adf5: Waiting
4d60a53ecc10: Preparing
eecdf0808b27: Preparing
4a8daf4c662d: Preparing
58f778396a89: Preparing
e1b2afacf16b: Preparing
70b5cd845c3d: Preparing
150e2728e137: Waiting
111947046183: Preparing
b7dd89c9a39c: Waiting
0de3efd961e9: Preparing
e442b10d4d05: Preparing
5f70bf18a086: Waiting
418be39a4c0c: Preparing
a8f7f395c93d: Waiting
45f53d9672f8: Preparing
01e3b3764924: Waiting
87981cb3c75a: Waiting
467e0fd95df3: Waiting
f0307a6c3f5a: Preparing
a4de5d65e63a: Waiting
4a486d2d1769: Preparing
d5c0688b623b: Waiting
d2b02c019598: Waiting
a4cb8d9a217d: Waiting
3d37f95647a9: Waiting
0acd8c42756d: Waiting
ac2ba952c37a: Waiting
929d961b90da: Waiting
fc957797db81: Waiting
0776e454aef4: Waiting
5cf3e80efa28: Waiting
c46f6567717e: Waiting
3c3179f63667: Waiting
f54ce1c15936: Waiting
2085c66da6fe: Waiting
40625d8e03b4: Waiting
107f36d208a9: Waiting
a7792bd3edff: Waiting
ec5e2d2fdc35: Waiting
717761891bf0: Waiting
e120bf3e5be4: Waiting
4d60a53ecc10: Waiting
0de3efd961e9: Waiting
70b5cd845c3d: Waiting
e1b2afacf16b: Waiting
4a8daf4c662d: Waiting
58f778396a89: Waiting
e442b10d4d05: Waiting
111947046183: Waiting
4a486d2d1769: Waiting
f0307a6c3f5a: Waiting
418be39a4c0c: Waiting
eecdf0808b27: Waiting
2c92b738b284: Layer already exists
6c41c8b3adf5: Layer already exists
87981cb3c75a: Layer already exists
929d961b90da: Layer already exists
2085c66da6fe: Layer already exists
e120bf3e5be4: Layer already exists
a7792bd3edff: Layer already exists
8503ccfaae74: Pushed
4447d9427f34: Pushed
150e2728e137: Layer already exists
a8f7f395c93d: Layer already exists
de236cf24b31: Pushed
d5c0688b623b: Layer already exists
f54ce1c15936: Layer already exists
b7dd89c9a39c: Layer already exists
467e0fd95df3: Layer already exists
3d37f95647a9: Layer already exists
fc957797db81: Layer already exists
3c3179f63667: Layer already exists
40625d8e03b4: Layer already exists
a4cb8d9a217d: Layer already exists
0776e454aef4: Layer already exists
107f36d208a9: Layer already exists
717761891bf0: Layer already exists
5f70bf18a086: Layer already exists
ec5e2d2fdc35: Layer already exists
01e3b3764924: Layer already exists
a4de5d65e63a: Layer already exists
d2b02c019598: Layer already exists
0acd8c42756d: Layer already exists
c46f6567717e: Layer already exists
ac2ba952c37a: Layer already exists
5cf3e80efa28: Layer already exists
4d60a53ecc10: Layer already exists
eecdf0808b27: Layer already exists
4a8daf4c662d: Layer already exists
58f778396a89: Layer already exists
e1b2afacf16b: Layer already exists
70b5cd845c3d: Layer already exists
111947046183: Layer already exists
0de3efd961e9: Layer already exists
e442b10d4d05: Layer already exists
418be39a4c0c: Layer already exists
45f53d9672f8: Layer already exists
f0307a6c3f5a: Layer already exists
4a486d2d1769: Layer already exists
c0af35aa7630: Pushed
debian-13-ocaml-5.5-beta1-flambda-arm64: digest: sha256:7e0aa8ac47cc8aaa2abd95c4cf99a9c6f78191e16595592937aafe3901e038d3 size: 10337
The push refers to repository [docker.io/ocurrent/opam-staging]
4447d9427f34: Preparing
de236cf24b31: Preparing
8503ccfaae74: Preparing
c0af35aa7630: Preparing
2c92b738b284: Preparing
6c41c8b3adf5: Preparing
87981cb3c75a: Preparing
929d961b90da: Preparing
2085c66da6fe: Preparing
e120bf3e5be4: Preparing
a7792bd3edff: Preparing
150e2728e137: Preparing
a8f7f395c93d: Preparing
d5c0688b623b: Preparing
f54ce1c15936: Preparing
b7dd89c9a39c: Preparing
467e0fd95df3: Preparing
3d37f95647a9: Preparing
fc957797db81: Preparing
3c3179f63667: Preparing
40625d8e03b4: Preparing
a4cb8d9a217d: Preparing
0776e454aef4: Preparing
107f36d208a9: Preparing
717761891bf0: Preparing
ec5e2d2fdc35: Preparing
5f70bf18a086: Preparing
01e3b3764924: Preparing
a4de5d65e63a: Preparing
d2b02c019598: Preparing
0acd8c42756d: Preparing
c46f6567717e: Preparing
c46f6567717e: Preparing
ac2ba952c37a: Preparing
5cf3e80efa28: Preparing
4d60a53ecc10: Preparing
eecdf0808b27: Preparing
4a8daf4c662d: Preparing
58f778396a89: Preparing
e1b2afacf16b: Preparing
70b5cd845c3d: Preparing
a7792bd3edff: Waiting
111947046183: Preparing
150e2728e137: Waiting
0de3efd961e9: Preparing
e442b10d4d05: Preparing
a8f7f395c93d: Waiting
418be39a4c0c: Preparing
d5c0688b623b: Waiting
45f53d9672f8: Preparing
f54ce1c15936: Waiting
929d961b90da: Waiting
f0307a6c3f5a: Preparing
b7dd89c9a39c: Waiting
467e0fd95df3: Waiting
4a486d2d1769: Preparing
3d37f95647a9: Waiting
717761891bf0: Waiting
fc957797db81: Waiting
3c3179f63667: Waiting
ec5e2d2fdc35: Waiting
2085c66da6fe: Waiting
eecdf0808b27: Waiting
40625d8e03b4: Waiting
a4cb8d9a217d: Waiting
5f70bf18a086: Waiting
4a8daf4c662d: Waiting
e120bf3e5be4: Waiting
01e3b3764924: Waiting
58f778396a89: Waiting
e1b2afacf16b: Waiting
0776e454aef4: Waiting
a4de5d65e63a: Waiting
6c41c8b3adf5: Waiting
107f36d208a9: Waiting
d2b02c019598: Waiting
87981cb3c75a: Waiting
0acd8c42756d: Waiting
5cf3e80efa28: Waiting
70b5cd845c3d: Waiting
111947046183: Waiting
4d60a53ecc10: Waiting
ac2ba952c37a: Waiting
0de3efd961e9: Waiting
c46f6567717e: Waiting
f0307a6c3f5a: Waiting
418be39a4c0c: Waiting
e442b10d4d05: Waiting
4a486d2d1769: Waiting
45f53d9672f8: Waiting
de236cf24b31: Layer already exists
8503ccfaae74: Layer already exists
2c92b738b284: Layer already exists
c0af35aa7630: Layer already exists
4447d9427f34: Layer already exists
87981cb3c75a: Layer already exists
929d961b90da: Layer already exists
6c41c8b3adf5: Layer already exists
2085c66da6fe: Layer already exists
e120bf3e5be4: Layer already exists
a7792bd3edff: Layer already exists
a8f7f395c93d: Layer already exists
150e2728e137: Layer already exists
d5c0688b623b: Layer already exists
f54ce1c15936: Layer already exists
467e0fd95df3: Layer already exists
b7dd89c9a39c: Layer already exists
fc957797db81: Layer already exists
3d37f95647a9: Layer already exists
3c3179f63667: Layer already exists
40625d8e03b4: Layer already exists
107f36d208a9: Layer already exists
a4cb8d9a217d: Layer already exists
0776e454aef4: Layer already exists
717761891bf0: Layer already exists
ec5e2d2fdc35: Layer already exists
5f70bf18a086: Layer already exists
a4de5d65e63a: Layer already exists
01e3b3764924: Layer already exists
d2b02c019598: Layer already exists
0acd8c42756d: Layer already exists
c46f6567717e: Layer already exists
ac2ba952c37a: Layer already exists
5cf3e80efa28: Layer already exists
4d60a53ecc10: Layer already exists
4a8daf4c662d: Layer already exists
eecdf0808b27: Layer already exists
58f778396a89: Layer already exists
e1b2afacf16b: Layer already exists
70b5cd845c3d: Layer already exists
111947046183: Layer already exists
e442b10d4d05: Layer already exists
0de3efd961e9: Layer already exists
418be39a4c0c: Layer already exists
45f53d9672f8: Layer already exists
f0307a6c3f5a: Layer already exists
4a486d2d1769: Layer already exists
debian-13-ocaml-5.5-beta1-flambda-arm64: digest: sha256:7e0aa8ac47cc8aaa2abd95c4cf99a9c6f78191e16595592937aafe3901e038d3 size: 10337
Job succeeded
2026-06-06 11:19.20: Job succeeded