Build:
  1. 0
2024-01-29 15:17.03: New job: Voodoo prep lz4_chans.3.0.1; f898f925660decaf04dcf0ccdc5ac9ec
2024-01-29 15:17.03: Connecting to build cluster…
2024-01-29 15:17.03: Waiting for resource in pool OCluster
2024-01-29 15:29.48: Waiting for worker…
2024-01-29 15:30.27: Got resource from pool OCluster
2024-01-29 15:30.27: Using cache hint "docs-universe-prep-5.1.0"

To reproduce locally:

cat > prep.spec <<'END-OF-SPEC'
((build tools
        ((from ocaml/opam:debian-12-ocaml-5.1@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98)
         (user (uid 1000) (gid 1000))
         (workdir /home/opam)
         (run (shell "sudo chown opam:opam /home/opam"))
         (run (network host)
              (shell "sudo apt-get update && sudo apt-get install -yy m4 pkg-config"))
         (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
              (network host)
              (shell "opam pin -ny https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9  && opam depext -iy voodoo-prep"))
         (run (shell "cp $(opam config var bin)/voodoo-prep /home/opam"))))
 (from ocaml/opam:debian-12-ocaml-5.1@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo chown opam:opam /home/opam"))
 (run (shell "sudo mkdir /src"))
 (copy (src packages) (dst /src/packages))
 (copy (src repo) (dst /src/repo))
 (run (network host)
      (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam && opam init --reinit -ni"))
 (run (shell "opam repo remove default && opam repo add opam /src"))
 (copy (from (build tools)) (src /home/opam/voodoo-prep) (dst /home/opam/))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
      (network host)
      (shell "opam install dune.3.13.0"))
 (env DUNE_CACHE enabled)
 (env DUNE_CACHE_TRANSPORT direct)
 (env DUNE_CACHE_DUPLICATION copy)
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
      (network host)
      (shell "(sudo apt update) && ((opam depext -viy lz4_chans.3.0.1 dune.3.13.0 dolog.6.0.0 conf-lz4.1.0.0 2>&1 | tee ~/opam.err.log) || echo 'Failed to install all packages')"))
 (run (shell "opam exec -- ~/voodoo-prep -u lz4_chans:f898f925660decaf04dcf0ccdc5ac9ec,conf-lz4:d41d8cd98f00b204e9800998ecf8427e"))
 (run (network host)
      (secrets (ssh_privkey (target /home/opam/.ssh/id_rsa)) (ssh_pubkey (target /home/opam/.ssh/id_rsa.pub)) (ssh_config (target /home/opam/.ssh/config)))
      (shell "(echo '0.151513') && (for DATA in prep/universes/d41d8cd98f00b204e9800998ecf8427e/conf-lz4/1.0.0,conf-lz4.1.0.0-d41d8cd98f00b204e9800998ecf8427e,conf-lz4.1.0.0 prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1,lz4_chans.3.0.1-f898f925660decaf04dcf0ccdc5ac9ec,lz4_chans.3.0.1; do IFS=\",\"; set -- $DATA; ([ -d $1 ] || (echo \"FAILED:$2\" && mkdir -p $1 && cp ~/opam.err.log $1 && opam show $3 --raw > $1/opam)) && (shopt -s nullglob && ((tar -cvf $1.tar $1/*  && rm -R $1/* && mv $1.tar $1/content.tar) || (echo 'Empty directory'))) done) && (for DATA in prep/universes/d41d8cd98f00b204e9800998ecf8427e/conf-lz4/1.0.0,conf-lz4.1.0.0-d41d8cd98f00b204e9800998ecf8427e,conf-lz4.1.0.0 prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1,lz4_chans.3.0.1-f898f925660decaf04dcf0ccdc5ac9ec,lz4_chans.3.0.1; do IFS=\",\"; set -- $DATA; rsync -aR --no-p ./$1 docs.ci.ocaml.org:/data/.; done) && (for DATA in prep/universes/d41d8cd98f00b204e9800998ecf8427e/conf-lz4/1.0.0,conf-lz4.1.0.0-d41d8cd98f00b204e9800998ecf8427e,conf-lz4.1.0.0 prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1,lz4_chans.3.0.1-f898f925660decaf04dcf0ccdc5ac9ec,lz4_chans.3.0.1; do IFS=\",\"; set -- $DATA; HASH=$((sha256sum $1/content.tar | cut -d \" \" -f 1)  || echo -n 'empty'); printf \"HASHES:$2:$HASH\\n\"; done)"))
)
END-OF-SPEC

ocluster-client submit-obuilder https://github.com/ocaml/opam-repository.git 9fc3fa05d7b0bd182f65b5988f8caf2647c8f3fe --local-file prep.spec \
--pool linux-x86_64 --connect ocluster-submission.cap --cache-hint docs-universe-prep-5.1.0 \
--secret ssh_privkey:id_rsa --secret ssh_pubkey:id_rsa.pub--secret ssh_config:ssh_config

2024-01-29 15:30.27: RETRYING: 2024-01-29/151703-voodoo-prep-e431f2 Number of retries: 0 (retriable error condition)
Building on marpe.caelum.ci.dev
All commits already cached
Updating files:  99% (32384/32633)
Updating files: 100% (32633/32633)
Updating files: 100% (32633/32633), done.
HEAD is now at 9fc3fa05d7 [new release] dune (15 packages) (3.13.0)

(build "tools" …)

(from ocaml/opam:debian-12-ocaml-5.1@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.1@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98' locally
docker.io/ocaml/opam@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98: Pulling from ocaml/opam
8988d439b0e2: Pulling fs layer
8988d439b0e2: Verifying Checksum
8988d439b0e2: Download complete
8988d439b0e2: Pull complete
Digest: sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98
Status: Downloaded newer image for ocaml/opam@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98
2024-01-29 15:27.01 ---> using "b27d2334d2f7f26e7b6d0a8979baf30909ac8f375ae435953404a8caec0ee19a" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo chown opam:opam /home/opam"))
2024-01-29 15:27.01 ---> using "f43f6c03136a95a67111980651f86e2c359d3c05cc3d6d901ec0e1d8bd257eab" from cache

/home/opam: (run (network host)
                 (shell "sudo apt-get update && sudo apt-get install -yy m4 pkg-config"))
Hit:1 http://deb.debian.org/debian bookworm InRelease
Get:2 http://deb.debian.org/debian bookworm-updates InRelease [52.1 kB]
Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [134 kB]
Fetched 234 kB in 0s (764 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
The following additional packages will be installed:
  libpkgconf3 pkgconf pkgconf-bin
Suggested packages:
  m4-doc
The following NEW packages will be installed:
  libpkgconf3 m4 pkg-config pkgconf pkgconf-bin
0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
Need to get 392 kB of archives.
After this operation, 969 kB of additional disk space will be used.
Get:1 http://deb.debian.org/debian bookworm/main amd64 libpkgconf3 amd64 1.8.1-1 [36.1 kB]
Get:2 http://deb.debian.org/debian bookworm/main amd64 m4 amd64 1.4.19-3 [287 kB]
Get:3 http://deb.debian.org/debian bookworm/main amd64 pkgconf-bin amd64 1.8.1-1 [29.5 kB]
Get:4 http://deb.debian.org/debian bookworm/main amd64 pkgconf amd64 1.8.1-1 [25.9 kB]
Get:5 http://deb.debian.org/debian bookworm/main amd64 pkg-config amd64 1.8.1-1 [13.7 kB]
debconf: delaying package configuration, since apt-utils is not installed
Fetched 392 kB in 0s (8118 kB/s)
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 ... 18774 files and directories currently installed.)
Preparing to unpack .../libpkgconf3_1.8.1-1_amd64.deb ...
Unpacking libpkgconf3:amd64 (1.8.1-1) ...
Selecting previously unselected package m4.
Preparing to unpack .../archives/m4_1.4.19-3_amd64.deb ...
Unpacking m4 (1.4.19-3) ...
Selecting previously unselected package pkgconf-bin.
Preparing to unpack .../pkgconf-bin_1.8.1-1_amd64.deb ...
Unpacking pkgconf-bin (1.8.1-1) ...
Selecting previously unselected package pkgconf:amd64.
Preparing to unpack .../pkgconf_1.8.1-1_amd64.deb ...
Unpacking pkgconf:amd64 (1.8.1-1) ...
Selecting previously unselected package pkg-config:amd64.
Preparing to unpack .../pkg-config_1.8.1-1_amd64.deb ...
Unpacking pkg-config:amd64 (1.8.1-1) ...
Setting up m4 (1.4.19-3) ...
Setting up libpkgconf3:amd64 (1.8.1-1) ...
Setting up pkgconf-bin (1.8.1-1) ...
Setting up pkgconf:amd64 (1.8.1-1) ...
Setting up pkg-config:amd64 (1.8.1-1) ...
Processing triggers for libc-bin (2.36-9+deb12u3) ...
2024-01-29 15:27.01 ---> using "7ddcb640c38cfbc1e37c67af4fc903b97d27a9281eec29c6dab72128dc188154" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
                 (network host)
                 (shell "opam pin -ny https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9  && opam depext -iy voodoo-prep"))
[voodoo: git]
[voodoo: git]
[voodoo: git]
[voodoo: git]
[voodoo: git]
[voodoo: git]
[voodoo: git]
[voodoo: git]
[voodoo] synchronised from git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9
This will pin the following packages: voodoo-prep, voodoo-lib, voodoo-gen, voodoo-do. Continue? [Y/n] y
Package voodoo-prep does not exist, create as a NEW package? [Y/n] y
[voodoo-prep.~dev: git]
[voodoo-prep.~dev: git]
[voodoo-prep.~dev: git]
[voodoo-prep.~dev: git]
[voodoo-prep.~dev: git]
[voodoo-prep.~dev: git]
[voodoo-prep.~dev: git]
[voodoo-prep.~dev: git]
[voodoo-prep.~dev] synchronised from git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9
voodoo-prep is now pinned to git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9 (version ~dev)
Package voodoo-lib does not exist, create as a NEW package? [Y/n] y
[voodoo-lib.~dev: git]
[voodoo-lib.~dev: git]
[voodoo-lib.~dev: git]
[voodoo-lib.~dev: git]
[voodoo-lib.~dev: git]
[voodoo-lib.~dev: git]
[voodoo-lib.~dev: git]
[voodoo-lib.~dev: git]
[voodoo-lib.~dev] synchronised from git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9
voodoo-lib is now pinned to git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9 (version ~dev)
Package voodoo-gen does not exist, create as a NEW package? [Y/n] y
[voodoo-gen.~dev: git]
[voodoo-gen.~dev: git]
[voodoo-gen.~dev: git]
[voodoo-gen.~dev: git]
[voodoo-gen.~dev: git]
[voodoo-gen.~dev: git]
[voodoo-gen.~dev: git]
[voodoo-gen.~dev: git]
[voodoo-gen.~dev] synchronised from git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9
voodoo-gen is now pinned to git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9 (version ~dev)
Package voodoo-do does not exist, create as a NEW package? [Y/n] y
[voodoo-do.~dev: git]
[voodoo-do.~dev: git]
[voodoo-do.~dev: git]
[voodoo-do.~dev: git]
[voodoo-do.~dev: git]
[voodoo-do.~dev: git]
[voodoo-do.~dev: git]
[voodoo-do.~dev: git]
[voodoo-do.~dev] synchronised from git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9
voodoo-do is now pinned to git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9 (version ~dev)
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# No extra OS packages requirements found.
# All required OS packages found.
# Now letting opam install the packages

<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[voodoo-prep.~dev] no changes from git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9

The following actions will be performed:
  - install ocamlbuild       0.14.3 [required by bos]
  - install cmdliner         1.2.0  [required by voodoo-prep]
  - install dune             3.13.0 [required by voodoo-prep]
  - install ocamlfind        1.9.6  [required by bos]
  - install seq              base   [required by re]
  - install stdlib-shims     0.3.0  [required by ocamlgraph]
  - install opam-file-format 2.1.6  [required by opam-format]
  - install cppo             1.6.9  [required by opam-core]
  - install topkg            1.0.7  [required by bos]
  - install re               1.11.0 [required by opam-format]
  - install ocamlgraph       2.1.0  [required by opam-core]
  - install rresult          0.7.0  [required by bos]
  - install fmt              0.9.0  [required by bos]
  - install astring          0.8.5  [required by bos]
  - install opam-core        2.1.5  [required by opam-format]
  - install logs             0.7.0  [required by bos]
  - install fpath            0.7.3  [required by voodoo-prep]
  - install opam-format      2.1.5  [required by voodoo-prep]
  - install bos              0.2.1  [required by voodoo-prep]
  - install voodoo-prep      ~dev*
===== 20 to install =====

<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[astring.0.8.5] found in cache
[bos.0.2.1] found in cache
[cmdliner.1.2.0] found in cache
[cppo.1.6.9] found in cache
[dune.3.13.0] found in cache
[fmt.0.9.0] found in cache
[fpath.0.7.3] found in cache
[logs.0.7.0] found in cache
[ocamlbuild.0.14.3] found in cache
[ocamlfind.1.9.6] found in cache
[ocamlgraph.2.1.0] found in cache
[opam-core.2.1.5] found in cache
[opam-file-format.2.1.6] found in cache
[opam-format.2.1.5] found in cache
[re.1.11.0] found in cache
[rresult.0.7.0] found in cache
[stdlib-shims.0.3.0] found in cache
[topkg.1.0.7] found in cache
[voodoo-prep.~dev] synchronised from git+https://github.com/ocaml-doc/voodoo.git#67ccabec49b5f4d24147839291fcae7c19d3e8c9

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed seq.base
-> installed cmdliner.1.2.0
-> installed ocamlfind.1.9.6
-> installed ocamlbuild.0.14.3
-> installed topkg.1.0.7
-> installed rresult.0.7.0
-> installed fmt.0.9.0
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed logs.0.7.0
-> installed dune.3.13.0
-> installed bos.0.2.1
-> installed stdlib-shims.0.3.0
-> installed opam-file-format.2.1.6
-> installed re.1.11.0
-> installed cppo.1.6.9
-> installed ocamlgraph.2.1.0
-> installed opam-core.2.1.5
-> installed opam-format.2.1.5
-> installed voodoo-prep.~dev
Done.
# Run eval $(opam env) to update the current shell environment
2024-01-29 15:27.01 ---> using "8bf85a2e14befffb455249f80f79ced81ee6f25f73d7d1afa334e830fff7f7c9" from cache

/home/opam: (run (shell "cp $(opam config var bin)/voodoo-prep /home/opam"))
2024-01-29 15:27.01 ---> using "c2623afe5b7018242824d3c5839aed49285ce388a16e4a5db95145b8b3b27a8b" from cache
2024-01-29 15:27.01 --> finished "tools"

(from ocaml/opam:debian-12-ocaml-5.1@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98)
Unable to find image 'ocaml/opam:debian-12-ocaml-5.1@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98' locally
docker.io/ocaml/opam@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98: Pulling from ocaml/opam
8988d439b0e2: Pulling fs layer
8988d439b0e2: Verifying Checksum
8988d439b0e2: Download complete
8988d439b0e2: Pull complete
Digest: sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98
Status: Downloaded newer image for ocaml/opam@sha256:b1107df238142d8db3829fbb8cfd7ee409284b5a7e05e2c5154488d322033d98
2024-01-29 15:27.01 ---> using "b27d2334d2f7f26e7b6d0a8979baf30909ac8f375ae435953404a8caec0ee19a" from cache

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

/: (workdir /home/opam)

/home/opam: (run (shell "sudo chown opam:opam /home/opam"))
2024-01-29 15:27.01 ---> using "f43f6c03136a95a67111980651f86e2c359d3c05cc3d6d901ec0e1d8bd257eab" from cache

/home/opam: (run (shell "sudo mkdir /src"))
2024-01-29 15:27.01 ---> using "83b634d60d015b5a14f94e478741eac47a8ab8180316937577ef8602f960fc56" from cache

/home/opam: (copy (src packages) (dst /src/packages))
2024-01-29 15:27.02 ---> using "62476d40981baaebca2aaf47019180bade3a7c9313840362cb509863b6a12f38" from cache

/home/opam: (copy (src repo) (dst /src/repo))
2024-01-29 15:27.02 ---> using "2a97bc5fa81c43d50e8a92d041f51b739a8636059d9d13e7a41e92f4b10d9edb" from cache

/home/opam: (run (network host)
                 (shell "sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam && opam init --reinit -ni"))
Configuring from /home/opam/.opamrc and then from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.

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 repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository
2024-01-29 15:27.02 ---> using "060218188312357d6e5001ca54c653f69f49c55cc32b830cba5cb435d530fbda" from cache

/home/opam: (run (shell "opam repo remove default && opam repo add opam /src"))
Repositories removed from the selections of switch 5.1. Use '--all' to forget about them altogether.
[opam] Initialised
[NOTE] Repository opam has been added to the selections of switch 5.1 only.
       Run `opam repository add opam --all-switches|--set-default' to use it in all existing switches, or in newly created switches, respectively.

2024-01-29 15:27.02 ---> using "635f4693d875c6b2ec000c443cdf34ab21f9804155d2730ddf4884448228ab95" from cache

/home/opam: (copy (from (build tools))
                  (src /home/opam/voodoo-prep)
                  (dst /home/opam/))
2024-01-29 15:27.02 ---> using "c1359b1d4985bd681bc9005ffeaa84f91ad848219095b2ac1e2d7ac412392daa" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
                 (network host)
                 (shell "opam install dune.3.13.0"))
The following actions will be performed:
  - install dune 3.13.0

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.13.0  (cached)
-> installed dune.3.13.0
Done.
# Run eval $(opam env) to update the current shell environment
2024-01-29 15:27.02 ---> using "4b3339e023407e98a0816b49e4405312ff4040228123de7489a2bf93bdd0f2d0" from cache

/home/opam: (env DUNE_CACHE enabled)

/home/opam: (env DUNE_CACHE_TRANSPORT direct)

/home/opam: (env DUNE_CACHE_DUPLICATION copy)

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
                 (network host)
                 (shell "(sudo apt update) && ((opam depext -viy lz4_chans.3.0.1 dune.3.13.0 dolog.6.0.0 conf-lz4.1.0.0 2>&1 | tee ~/opam.err.log) || echo 'Failed to install all packages')"))

WARNING: apt does not have a stable CLI interface. Use with caution in scripts.

Hit:1 http://deb.debian.org/debian bookworm InRelease
Get:2 http://deb.debian.org/debian bookworm-updates InRelease [52.1 kB]
Get:3 http://deb.debian.org/debian-security bookworm-security InRelease [48.0 kB]
Get:4 http://deb.debian.org/debian-security bookworm-security/main amd64 Packages [134 kB]
Fetched 234 kB in 0s (1130 kB/s)
Reading package lists...
Building dependency tree...
Reading state information...
All packages are up to date.
Opam plugin "depext" may require upgrading/reinstalling. Reinstall the plugin on the current switch? [Y/n] y
The following actions will be performed:
  - recompile opam-depext 1.2.1-1

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved opam-depext.1.2.1-1  (cached)
-> removed   opam-depext.1.2.1-1
-> installed opam-depext.1.2.1-1
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

<><> Carrying on to "opam depext -viy lz4_chans.3.0.1 dune.3.13.0 dolog.6.0.0 conf-lz4.1.0.0" 

You are using opam 2.1+, where external dependency handling has been integrated: consider calling opam directly, the 'depext' plugin interface is provided for backwards compatibility only
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# The following system packages are needed:
liblz4-tool
[NOTE] Package dune is already installed (current version is 3.13.0).
The following actions will be performed:
  - install conf-lz4  1.0.0
  - install dolog     6.0.0
  - install lz4_chans 3.0.1
===== 3 to install =====

The following system packages will first need to be installed:
    liblz4-tool

<><> 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" "liblz4-tool"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package lz4.
- (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 ... 18774 files and directories currently installed.)
- Preparing to unpack .../archives/lz4_1.9.4-1_amd64.deb ...
- Unpacking lz4 (1.9.4-1) ...
- Selecting previously unselected package liblz4-tool.
- Preparing to unpack .../liblz4-tool_1.9.4-1_all.deb ...
- Unpacking liblz4-tool (1.9.4-1) ...
- Setting up lz4 (1.9.4-1) ...
- Setting up liblz4-tool (1.9.4-1) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  2/9:
Processing  3/9:
Processing  4/9: [conf-lz4: lz4]
-> retrieved dolog.6.0.0  (cached)
Processing  5/9: [conf-lz4: lz4] [dolog: dune build]
-> retrieved lz4_chans.3.0.1  (cached)
- *** LZ4 command line interface 64-bits v1.9.4, by Yann Collet ***
-> compiled  conf-lz4.1.0.0
Processing  5/9: [dolog: dune build]
-> installed conf-lz4.1.0.0
Processing  6/9: [dolog: dune build]
+ /home/opam/.opam/5.1/bin/dune "build" "-p" "dolog" "-j" "255" (CWD=/home/opam/.opam/5.1/.opam-switch/build/dolog.6.0.0)
-> compiled  dolog.6.0.0
-> installed dolog.6.0.0
Processing  8/9: [lz4_chans: dune build]
+ /home/opam/.opam/5.1/bin/dune "build" "-p" "lz4_chans" "-j" "255" (CWD=/home/opam/.opam/5.1/.opam-switch/build/lz4_chans.3.0.1)
-> compiled  lz4_chans.3.0.1
-> installed lz4_chans.3.0.1
Done.
# Run eval $(opam env) to update the current shell environment
2024-01-29 15:28.02 ---> saved as "373310809ceb350af408c4f832e81bfa11e5b181e1fc038ee498fbfa5ac49659"

/home/opam: (run (shell "opam exec -- ~/voodoo-prep -u lz4_chans:f898f925660decaf04dcf0ccdc5ac9ec,conf-lz4:d41d8cd98f00b204e9800998ecf8427e"))
2024-01-29 15:28.03 ---> saved as "df7f6d261e5513e5ad846251d140db2a053d097c588fb524a4fe550ae4ce9add"

/home/opam: (run (network host)
                 (secrets (ssh_privkey (target /home/opam/.ssh/id_rsa)) (ssh_pubkey (target /home/opam/.ssh/id_rsa.pub)) (ssh_config (target /home/opam/.ssh/config)))
                 (shell "(echo '0.151513') && (for DATA in prep/universes/d41d8cd98f00b204e9800998ecf8427e/conf-lz4/1.0.0,conf-lz4.1.0.0-d41d8cd98f00b204e9800998ecf8427e,conf-lz4.1.0.0 prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1,lz4_chans.3.0.1-f898f925660decaf04dcf0ccdc5ac9ec,lz4_chans.3.0.1; do IFS=\",\"; set -- $DATA; ([ -d $1 ] || (echo \"FAILED:$2\" && mkdir -p $1 && cp ~/opam.err.log $1 && opam show $3 --raw > $1/opam)) && (shopt -s nullglob && ((tar -cvf $1.tar $1/*  && rm -R $1/* && mv $1.tar $1/content.tar) || (echo 'Empty directory'))) done) && (for DATA in prep/universes/d41d8cd98f00b204e9800998ecf8427e/conf-lz4/1.0.0,conf-lz4.1.0.0-d41d8cd98f00b204e9800998ecf8427e,conf-lz4.1.0.0 prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1,lz4_chans.3.0.1-f898f925660decaf04dcf0ccdc5ac9ec,lz4_chans.3.0.1; do IFS=\",\"; set -- $DATA; rsync -aR --no-p ./$1 docs.ci.ocaml.org:/data/.; done) && (for DATA in prep/universes/d41d8cd98f00b204e9800998ecf8427e/conf-lz4/1.0.0,conf-lz4.1.0.0-d41d8cd98f00b204e9800998ecf8427e,conf-lz4.1.0.0 prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1,lz4_chans.3.0.1-f898f925660decaf04dcf0ccdc5ac9ec,lz4_chans.3.0.1; do IFS=\",\"; set -- $DATA; HASH=$((sha256sum $1/content.tar | cut -d \" \" -f 1)  || echo -n 'empty'); printf \"HASHES:$2:$HASH\\n\"; done)"))
0.151513
prep/universes/d41d8cd98f00b204e9800998ecf8427e/conf-lz4/1.0.0/opam
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/doc/
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/doc/lz4_chans/
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/doc/lz4_chans/LICENSE
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/doc/lz4_chans/README.md
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/lib/
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/lib/lz4_chans/
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/lib/lz4_chans/lz4_chans.ocamlobjinfo
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/lib/lz4_chans/META
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/lib/lz4_chans/dune-package
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/lib/lz4_chans/lz4_chans.cmi
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/lib/lz4_chans/lz4_chans.cmt
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/lib/lz4_chans/lz4_chans.cmti
prep/universes/f898f925660decaf04dcf0ccdc5ac9ec/lz4_chans/3.0.1/opam
Warning: Permanently added '[docs.ci.ocaml.org]:2222' (ED25519) to the list of known hosts.
Warning: Permanently added '[docs.ci.ocaml.org]:2222' (ED25519) to the list of known hosts.
HASHES:conf-lz4.1.0.0-d41d8cd98f00b204e9800998ecf8427e:7b07941c706a0e1cebdf8dd8d77dc6986aa0525fa695cbdf2baf36fc24677bc4
HASHES:lz4_chans.3.0.1-f898f925660decaf04dcf0ccdc5ac9ec:28fb305b050a7278a9e7f54836662bdb0510a453e97afbbbb38acd5d00e157e6
2024-01-29 15:28.04 ---> saved as "aacfb8f667364b9bd0ae20d9ff38b940b3fdb91d377df2efe4c5edf0c07b1d23"
Job succeeded
2024-01-29 15:33.42: lz4_chans.3.0.1-f898f925660decaf04dcf0ccdc5ac9ec -> 28fb305b050a7278a9e7f54836662bdb0510a453e97afbbbb38acd5d00e157e6
2024-01-29 15:33.42: conf-lz4.1.0.0-d41d8cd98f00b204e9800998ecf8427e -> 7b07941c706a0e1cebdf8dd8d77dc6986aa0525fa695cbdf2baf36fc24677bc4
2024-01-29 15:33.42: Job succeeded