Organisationsocaml-multicoresaturn98f99b (optimize-ws-deque)ubuntu-20.04-5.2_opam-2.2

ubuntu-20.04-5.2_opam-2.2

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Code Copied

Logs

2024-09-18 15:14.48: New job: test ocaml-multicore/saturn https://github.com/ocaml-multicore/saturn.git#refs/heads/optimize-ws-deque (98f99bd90c48796dcd5d066d1586d92e7b053ef2) (linux-x86_64:ubuntu-20.04-5.2_opam-2.2)
Base: ocaml/opam:ubuntu-20.04-ocaml-5.2@sha256:3cb224d0c4191527facab6ef0e1fd6e70dbccb45b3c172785e97975e2921f529
Opam project build


To reproduce locally:


git clone --recursive "https://github.com/ocaml-multicore/saturn.git" -b "optimize-ws-deque" && cd "saturn" && git reset --hard 98f99bd9
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:ubuntu-20.04-ocaml-5.2@sha256:3cb224d0c4191527facab6ef0e1fd6e70dbccb45b3c172785e97975e2921f529
# ubuntu-20.04-5.2_opam-2.2
USER 1000:1000
ENV CLICOLOR_FORCE="1"
ENV OPAMCOLOR="always"
WORKDIR /src
RUN sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam
RUN opam init --reinit -ni
RUN uname -rs && opam exec -- ocaml -version && opam --version
WORKDIR /src
RUN sudo chown opam /src
RUN cd ~/opam-repository && (git cat-file -e 45f961713f04a0d83218c0eb2706131a40f96d54 || git fetch origin master) && git reset -q --hard 45f961713f04a0d83218c0eb2706131a40f96d54 && git log --no-decorate -n1 --oneline && opam update -u
COPY --chown=1000:1000 saturn_lockfree.opam saturn.opam ./
RUN opam pin add -yn saturn_lockfree.dev './' && \
    opam pin add -yn saturn.dev './'
ENV DEPS="alcotest.1.8.0 astring.0.8.5 backoff.0.1.0 base-bigarray.base base-domains.base base-nnp.base base-threads.base base-unix.base cmdliner.1.3.0 containers.3.14 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dscheck.0.5.0 dune.3.16.0 dune-configurator.3.16.0 either.1.0.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 mtime.2.1.0 multicore-bench.0.1.5 multicore-magic.2.3.0 multicore-magic-dscheck.2.3.0 ocaml.5.2.0 ocaml-base-compiler.5.2.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.15.0 ocamlfind.1.9.6 oseq.0.5.1 ounit2.2.2.7 qcheck.0.22 qcheck-alcotest.0.22 qcheck-core.0.22 qcheck-multicoretests-util.0.4 qcheck-ounit.0.22 qcheck-stm.0.4 re.1.12.0 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.0.7 tsort.2.1.0 uutf.1.0.3 yojson.2.2.2"
ENV CI="true"
ENV OCAMLCI="true"
RUN opam update --depexts && opam install --cli=2.2 --depext-only -y saturn_lockfree.dev saturn.dev $DEPS
RUN opam install $DEPS
COPY --chown=1000:1000 . /src
RUN opam exec -- dune build @install @check @runtest && rm -rf _build


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2024-09-18 15:14.48: Using cache hint "ocaml-multicore/saturn-ocaml/opam:ubuntu-20.04-ocaml-5.2@sha256:3cb224d0c4191527facab6ef0e1fd6e70dbccb45b3c172785e97975e2921f529-ubuntu-20.04-5.2_opam-2.2-61e044ced2b5775c48f67814a43d4621"
2024-09-18 15:14.48: Using OBuilder spec:
((from ocaml/opam:ubuntu-20.04-ocaml-5.2@sha256:3cb224d0c4191527facab6ef0e1fd6e70dbccb45b3c172785e97975e2921f529)
 (comment ubuntu-20.04-5.2_opam-2.2)
 (user (uid 1000) (gid 1000))
 (env CLICOLOR_FORCE 1)
 (env OPAMCOLOR always)
 (workdir /src)
 (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam"))
 (run (shell "opam init --reinit -ni"))
 (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
 (workdir /src)
 (run (shell "sudo chown opam /src"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "cd ~/opam-repository && (git cat-file -e 45f961713f04a0d83218c0eb2706131a40f96d54 || git fetch origin master) && git reset -q --hard 45f961713f04a0d83218c0eb2706131a40f96d54 && git log --no-decorate -n1 --oneline && opam update -u"))
 (copy (src saturn_lockfree.opam saturn.opam) (dst ./))
 (run (network host)
      (shell  "opam pin add -yn saturn_lockfree.dev './' && \
             \nopam pin add -yn saturn.dev './'"))
 (env DEPS "alcotest.1.8.0 astring.0.8.5 backoff.0.1.0 base-bigarray.base base-domains.base base-nnp.base base-threads.base base-unix.base cmdliner.1.3.0 containers.3.14 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dscheck.0.5.0 dune.3.16.0 dune-configurator.3.16.0 either.1.0.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 mtime.2.1.0 multicore-bench.0.1.5 multicore-magic.2.3.0 multicore-magic-dscheck.2.3.0 ocaml.5.2.0 ocaml-base-compiler.5.2.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.15.0 ocamlfind.1.9.6 oseq.0.5.1 ounit2.2.2.7 qcheck.0.22 qcheck-alcotest.0.22 qcheck-core.0.22 qcheck-multicoretests-util.0.4 qcheck-ounit.0.22 qcheck-stm.0.4 re.1.12.0 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.0.7 tsort.2.1.0 uutf.1.0.3 yojson.2.2.2")
 (env CI true)
 (env OCAMLCI true)
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "opam update --depexts && opam install --cli=2.2 --depext-only -y saturn_lockfree.dev saturn.dev $DEPS"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell "opam install $DEPS"))
 (copy (src .) (dst /src))
 (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
)


2024-09-18 15:14.48: Waiting for resource in pool OCluster
2024-09-18 16:21.55: Waiting for worker…
2024-09-18 16:25.09: Got resource from pool OCluster
Building on x86-bm-c19.sw.ocaml.org
All commits already cached
HEAD is now at 98f99bd Optimize work-stealing deque


(from ocaml/opam:ubuntu-20.04-ocaml-5.2@sha256:3cb224d0c4191527facab6ef0e1fd6e70dbccb45b3c172785e97975e2921f529)
2024-09-18 16:25.09 ---> using "39367f9505917995f9eaff72c8f1d1ce0d11606421d94b0d83720370dbefbf28" from cache


/: (comment ubuntu-20.04-5.2_opam-2.2)


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


/: (env CLICOLOR_FORCE 1)


/: (env OPAMCOLOR always)


/: (workdir /src)


/src: (run (shell "sudo ln -f /usr/bin/opam-2.2 /usr/bin/opam"))
2024-09-18 16:25.09 ---> using "c2a28c12f1ea91b4310f48b1cf9124539226240f1f7da99eaf1abfbf31087f6a" from cache


/src: (run (shell "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 development 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
Format upgrade done.


<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository
2024-09-18 16:25.09 ---> using "22ddbf4574ac6824a51143d28f872bae296c7675b8179b749a1e70f8a80ab715" from cache


/src: (run (shell "uname -rs && opam exec -- ocaml -version && opam --version"))
Linux 5.15.0-121-generic
The OCaml toplevel, version 5.2.0
2.2.1
2024-09-18 16:25.09 ---> using "63e9c38447539f3ee7f853a010016292a5ff598b7ce59b8a3f5f3bce3c89a087" from cache


/src: (workdir /src)


/src: (run (shell "sudo chown opam /src"))
2024-09-18 16:25.09 ---> using "d8cc961303e9079d36b84b6562761396eb80a34d6c87ba203a9c5bd93ec659a3" from cache


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
           (network host)
           (shell "cd ~/opam-repository && (git cat-file -e 45f961713f04a0d83218c0eb2706131a40f96d54 || git fetch origin master) && git reset -q --hard 45f961713f04a0d83218c0eb2706131a40f96d54 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
 * branch                  master     -> FETCH_HEAD
   e89899ac28..45f961713f  master     -> origin/master
45f961713f Merge pull request #26585 from dra27/trunk-tweaks


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] synchronised from file:///home/opam/opam-repository


Everything as up-to-date as possible (run with --verbose to show unavailable upgrades).
However, you may "opam upgrade" these packages explicitly, which will ask permission to downgrade or uninstall the conflicting packages.
Nothing to do.
# Run eval $(opam env) to update the current shell environment
2024-09-18 16:25.09 ---> using "b799a5324ad08961e977a40024f6baaa2bc0d32b77d22fab737e0b4599f1b2b9" from cache


/src: (copy (src saturn_lockfree.opam saturn.opam) (dst ./))
2024-09-18 16:25.09 ---> saved as "88fdf30b1db1c5ad964ac980485420ba56784d51569742c40e046af43e5f09e2"


/src: (run (network host)
           (shell  "opam pin add -yn saturn_lockfree.dev './' && \
                  \nopam pin add -yn saturn.dev './'"))
[saturn_lockfree.dev] synchronised (file:///src)
saturn_lockfree is now pinned to file:///src (version dev)
[saturn.dev] synchronised (file:///src)
saturn is now pinned to file:///src (version dev)
2024-09-18 16:25.18 ---> saved as "9dcdf5be579d8dac92d0d6c6c8605fbec27d1452c506e70cce5687e3476c6f4e"


/src: (env DEPS "alcotest.1.8.0 astring.0.8.5 backoff.0.1.0 base-bigarray.base base-domains.base base-nnp.base base-threads.base base-unix.base cmdliner.1.3.0 containers.3.14 csexp.1.5.2 domain-local-await.1.0.1 domain_shims.0.1.0 dscheck.0.5.0 dune.3.16.0 dune-configurator.3.16.0 either.1.0.0 fmt.0.9.0 host-arch-x86_64.1 host-system-other.1 mtime.2.1.0 multicore-bench.0.1.5 multicore-magic.2.3.0 multicore-magic-dscheck.2.3.0 ocaml.5.2.0 ocaml-base-compiler.5.2.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.15.0 ocamlfind.1.9.6 oseq.0.5.1 ounit2.2.2.7 qcheck.0.22 qcheck-alcotest.0.22 qcheck-core.0.22 qcheck-multicoretests-util.0.4 qcheck-ounit.0.22 qcheck-stm.0.4 re.1.12.0 seq.base stdlib-shims.0.3.0 thread-table.1.0.0 topkg.1.0.7 tsort.2.1.0 uutf.1.0.3 yojson.2.2.2")


/src: (env CI true)


/src: (env OCAMLCI true)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
           (network host)
           (shell "opam update --depexts && opam install --cli=2.2 --depext-only -y saturn_lockfree.dev saturn.dev $DEPS"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://security.ubuntu.com/ubuntu focal-security InRelease [128 kB]
- Hit:2 http://archive.ubuntu.com/ubuntu focal InRelease
- Get:3 http://archive.ubuntu.com/ubuntu focal-updates InRelease [128 kB]
- Hit:4 http://archive.ubuntu.com/ubuntu focal-backports InRelease
- Get:5 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 Packages [30.9 kB]
- Get:6 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages [4008 kB]
- Get:7 http://archive.ubuntu.com/ubuntu focal-updates/restricted amd64 Packages [4178 kB]
- Get:8 http://security.ubuntu.com/ubuntu focal-security/restricted amd64 Packages [4016 kB]
- Get:9 http://security.ubuntu.com/ubuntu focal-security/universe amd64 Packages [1273 kB]
- Get:10 http://archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 Packages [33.5 kB]
- Get:11 http://archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages [1559 kB]
- Get:12 http://archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [4478 kB]
- Fetched 19.8 MB in 4s (5324 kB/s)
- Reading package lists...
- 


<><> Synchronising pinned packages ><><><><><><><><><><><><><><><><><><><><><><>
[saturn.dev] synchronised (no changes)
[saturn_lockfree.dev] synchronised (no changes)


[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.2.0).
[NOTE] Package ocaml is already installed (current version is 5.2.0).
[NOTE] Package host-system-other is already installed (current version is 1).
[NOTE] Package host-arch-x86_64 is already installed (current version is 1).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
2024-09-18 16:26.07 ---> saved as "d837703b4498bd58de2a0c3246eba6505cb9a4f7b4241517afd705eb8d664d33"


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
           (network host)
           (shell "opam install $DEPS"))
[NOTE] Package ocaml-options-vanilla is already installed (current version is 1).
[NOTE] Package ocaml-config is already installed (current version is 3).
[NOTE] Package ocaml-base-compiler is already installed (current version is 5.2.0).
[NOTE] Package ocaml is already installed (current version is 5.2.0).
[NOTE] Package host-system-other is already installed (current version is 1).
[NOTE] Package host-arch-x86_64 is already installed (current version is 1).
[NOTE] Package base-unix is already installed (current version is base).
[NOTE] Package base-threads is already installed (current version is base).
[NOTE] Package base-nnp is already installed (current version is base).
[NOTE] Package base-domains is already installed (current version is base).
[NOTE] Package base-bigarray is already installed (current version is base).
The following actions will be performed:
=== install 36 packages
  - install alcotest                   1.8.0
  - install astring                    0.8.5
  - install backoff                    0.1.0
  - install cmdliner                   1.3.0
  - install containers                 3.14
  - install csexp                      1.5.2
  - install domain-local-await         1.0.1
  - install domain_shims               0.1.0
  - install dscheck                    0.5.0
  - install dune                       3.16.0
  - install dune-configurator          3.16.0
  - install either                     1.0.0
  - install fmt                        0.9.0
  - install mtime                      2.1.0
  - install multicore-bench            0.1.5
  - install multicore-magic            2.3.0
  - install multicore-magic-dscheck    2.3.0
  - install ocaml-syntax-shims         1.0.0
  - install ocamlbuild                 0.15.0
  - install ocamlfind                  1.9.6
  - install oseq                       0.5.1
  - install ounit2                     2.2.7
  - install qcheck                     0.22
  - install qcheck-alcotest            0.22
  - install qcheck-core                0.22
  - install qcheck-multicoretests-util 0.4
  - install qcheck-ounit               0.22
  - install qcheck-stm                 0.4
  - install re                         1.12.0
  - install seq                        base
  - install stdlib-shims               0.3.0
  - install thread-table               1.0.0
  - install topkg                      1.0.7
  - install tsort                      2.1.0
  - install uutf                       1.0.3
  - install yojson                     2.2.2


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved backoff.0.1.0  (cached)
-> retrieved astring.0.8.5  (cached)
-> retrieved cmdliner.1.3.0  (cached)
-> retrieved alcotest.1.8.0  (cached)
-> retrieved containers.3.14  (cached)
-> retrieved csexp.1.5.2  (cached)
-> retrieved domain-local-await.1.0.1  (cached)
-> retrieved domain_shims.0.1.0  (cached)
-> retrieved dscheck.0.5.0  (cached)
-> retrieved either.1.0.0  (cached)
-> retrieved fmt.0.9.0  (cached)
-> retrieved mtime.2.1.0  (cached)
-> retrieved multicore-bench.0.1.5  (cached)
-> retrieved multicore-magic.2.3.0, multicore-magic-dscheck.2.3.0  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ocamlbuild.0.15.0  (cached)
-> retrieved ocamlfind.1.9.6  (cached)
-> retrieved oseq.0.5.1  (cached)
-> retrieved ounit2.2.2.7  (cached)
-> retrieved qcheck-multicoretests-util.0.4, qcheck-stm.0.4  (cached)
-> retrieved qcheck.0.22, qcheck-alcotest.0.22, qcheck-core.0.22, qcheck-ounit.0.22  (cached)
-> retrieved seq.base  (cached)
-> installed seq.base
-> retrieved re.1.12.0  (cached)
-> retrieved dune.3.16.0, dune-configurator.3.16.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved thread-table.1.0.0  (cached)
-> retrieved topkg.1.0.7  (cached)
-> retrieved tsort.2.1.0  (cached)
-> retrieved uutf.1.0.3  (cached)
-> retrieved yojson.2.2.2  (cached)
-> installed cmdliner.1.3.0
-> installed ocamlbuild.0.15.0
-> installed ocamlfind.1.9.6
-> installed topkg.1.0.7
-> installed uutf.1.0.3
-> installed mtime.2.1.0
-> installed fmt.0.9.0
-> installed astring.0.8.5
-> installed dune.3.16.0
-> installed domain_shims.0.1.0
-> installed csexp.1.5.2
-> installed backoff.0.1.0
-> installed either.1.0.0
-> installed multicore-magic.2.3.0
-> installed ocaml-syntax-shims.1.0.0
-> installed oseq.0.5.1
-> installed stdlib-shims.0.3.0
-> installed thread-table.1.0.0
-> installed tsort.2.1.0
-> installed re.1.12.0
-> installed domain-local-await.1.0.1
-> installed qcheck-core.0.22
-> installed yojson.2.2.2
-> installed qcheck-multicoretests-util.0.4
-> installed ounit2.2.2.7
-> installed multicore-bench.0.1.5
-> installed qcheck-stm.0.4
-> installed alcotest.1.8.0
-> installed dune-configurator.3.16.0
-> installed qcheck-ounit.0.22
-> installed qcheck-alcotest.0.22
-> installed qcheck.0.22
-> installed containers.3.14
-> installed dscheck.0.5.0
-> installed multicore-magic-dscheck.2.3.0
Done.
# Run eval $(opam env) to update the current shell environment
2024-09-18 16:27.57 ---> saved as "9df8c2101023a9fb50e9b186102baeb29ee9896f1f83795d881b64f367c5cc83"


/src: (copy (src .) (dst /src))
2024-09-18 16:27.57 ---> saved as "165e2d129b4bacdd1fbc000d044c4f427205fd06ccbe4b7c15ef4ac72a36dea2"


/src: (run (shell "opam exec -- dune build @install @check @runtest && rm -rf _build"))
(cd _build/default/test/spsc_queue && ./test_spsc_queue.exe)
test_Spsc_queue_empty: ok
test_Spsc_queue_full: ok
test_Spsc_queue_parallel: ok (transferred = 100000)
test_Spsc_queue_unsafe_empty: ok
test_Spsc_queue_unsafe_full: ok
test_Spsc_queue_unsafe_parallel: ok (transferred = 100000)
(cd _build/default/test/ws_deque && ./test_ws_deque.exe)
test_exit: ok
test_push_and_pop: ok
test_push_and_steal: ok
test_concurrent_workload: ok (pushed = 100000, popped = 76727, stolen = 23273)
(cd _build/default/test/size && ./dscheck_size.exe)
Testing `dscheck_size'.
This run has ID `O9A4QKJW'.


  [OK]          basic          0   underflow and overflow.
  [OK]          basic          1   2-mem.
  [OK]          basic          2   2-add-same.
  [OK]          basic          3   2-add.
  [OK]          basic          4   2-remove-same.
  [OK]          basic          5   2-remove.


Full test results in `/src/_build/default/test/size/_build/_tests/dscheck_size'.
Test Successful in 0.240s. 6 tests run.
(cd _build/default/test/ws_deque && ./ws_deque_dscheck.exe)
Testing `ws_deque_dscheck'.
This run has ID `PQENO3DR'.


  [OK]          basic          0   1-owner-1-stealer.
  [OK]          basic          1   1-pusher-2-stealers.


Full test results in `/src/_build/default/test/ws_deque/_build/_tests/ws_deque_dscheck'.
Test Successful in 0.002s. 2 tests run.
(cd _build/default/test/mpsc_queue && ./mpsc_queue_dscheck.exe)
Testing `mpsc_queue_dscheck'.
This run has ID `PRX1X5V6'.


  [OK]          basic          0   1-producer-1-consumer.
  [OK]          basic          1   1-producer-1-consumer-peek.
  [OK]          basic          2   2-producers.


Full test results in `/src/_build/default/test/mpsc_queue/_build/_tests/mpsc_queue_dscheck'.
Test Successful in 0.151s. 3 tests run.
(cd _build/default/test/treiber_stack && ./treiber_stack_dscheck.exe)
Testing `treiber_stack_dscheck'.
This run has ID `15M10OX0'.


  [OK]          basic          0   1-producer-1-consumer.
  [OK]          basic          1   2-producers.
  [OK]          basic          2   2-consumers.
  [OK]          basic          3   2-domains.
  [OK]          basic          4   2-domains-more-pops.


Full test results in `/src/_build/default/test/treiber_stack/_build/_tests/treiber_stack_dscheck'.
Test Successful in 0.846s. 5 tests run.
(cd _build/default/test/michael_scott_queue && ./michael_scott_queue_dscheck.exe)
Testing `michael_scott_queue_dscheck'.
This run has ID `AI1NATM8'.


  [OK]          basic_safe            0   1-producer-1-consumer.
  [OK]          basic_safe            1   1-producer-1-consumer-peek.
  [OK]          basic_safe            2   2-producers.
  [OK]          basic_safe            3   2-domains.
  [OK]          basic_unsafe          0   1-producer-1-consumer.
  [OK]          basic_unsafe          1   1-producer-1-consumer-peek.
  [OK]          basic_unsafe          2   2-producers.
  [OK]          basic_unsafe          3   2-domains.


Full test results in `/src/_build/default/test/michael_scott_queue/_build/_tests/michael_scott_queue_dscheck'.
Test Successful in 0.356s. 8 tests run.
(cd _build/default/test/spsc_queue && ./spsc_queue_dscheck.exe)
Testing `spsc_queue_dscheck'.
This run has ID `4GER9ERE'.


  [OK]          basic_safe                   0   simple-test.
  [OK]          wrap-arounds_safe            0   shift-by-1.
  [OK]          wrap-arounds_safe            1   shift-by-6.
  [OK]          wrap-arounds_safe            2   shift-by-11.
  [OK]          size_safe                    0   linearizes-with-1-thr.
  [OK]          basic_unsafe                 0   simple-test.
  [OK]          wrap-arounds_unsafe          0   shift-by-1.
  [OK]          wrap-arounds_unsafe          1   shift-by-6.
  [OK]          wrap-arounds_unsafe          2   shift-by-11.
  [OK]          size_unsafe                  0   linearizes-with-1-thr.


Full test results in `/src/_build/default/test/spsc_queue/_build/_tests/spsc_queue_dscheck'.
Test Successful in 0.389s. 10 tests run.
(cd _build/default/test/skiplist && ./dscheck_skiplist.exe)
Testing `DSCheck Skiplist'.
This run has ID `U29JJLSC'.


  [OK]          basic          0   max_height_of.
  [OK]          basic          1   2-mem.
  [OK]          basic          2   2-add-same.
  [OK]          basic          3   2-add.
  [OK]          basic          4   2-remove-same.
  [OK]          basic          5   2-remove.


Full test results in `/src/_build/default/test/skiplist/_build/_tests/DSCheck Skiplist'.
Test Successful in 0.300s. 6 tests run.
(cd _build/default/test/treiber_stack && ./qcheck_treiber_stack.exe)
qcheck random seed: 517921256
Testing `Treiber_stack'.
This run has ID `Y57710J0'.


  [OK]          test_sequential            0   push.
  [OK]          test_sequential            1   push_pop_until_empty.
  [OK]          test_sequential            2   lifo.
  [OK]          one_cons_one_prod          0   parallel.
  [OK]          two_domains                0   parallel_pop_push.
  [OK]          two_domains                1   parallel_pop_push_random.


Full test results in `/src/_build/default/test/treiber_stack/_build/_tests/Treiber_stack'.
Test Successful in 9.470s. 6 tests run.
(cd _build/default/test/ws_deque && ./qcheck_ws_deque.exe)
qcheck random seed: 197615907
Testing `Ws_deque'.
This run has ID `OA80XUUA'.


  [OK]          one_producer                       0   pops_are_in_order.
  [OK]          one_producer                       1   pop_on_empty_deque_rai...
  [OK]          one_producer_one_stealer           0   steals_are_in_order.
  [OK]          one_producer_one_stealer           1   parallel_pushes_and_st...
  [OK]          one_producer_one_stealer           2   parallel_pops_and_steals.
  [OK]          one_producer_two_stealers          0   parallel_steals.


Full test results in `/src/_build/default/test/ws_deque/_build/_tests/Ws_deque'.
Test Successful in 10.886s. 6 tests run.
(cd _build/default/test/spsc_queue && ./qcheck_spsc_queue.exe)
qcheck random seed: 916101810
Testing `Spsc_queues'.
This run has ID `G7ZK8G9G'.


  [OK]          Spsc_queue                 0   seq_pop_opt_push.
  [OK]          Spsc_queue                 1   seq_pop_push.
  [OK]          Spsc_queue                 2   seq_pop_try_push.
  [OK]          Spsc_queue                 3   par_pop_push.
  [OK]          Spsc_queue                 4   push_full.
  [OK]          Spsc_queue                 5   seq_peek_opt.
  [OK]          Spsc_queue                 6   seq_peek.
  [OK]          Spsc_queue                 7   par_peek_opt.
  [OK]          Spsc_queue_unsafe          0   seq_pop_opt_push.
  [OK]          Spsc_queue_unsafe          1   seq_pop_push.
  [OK]          Spsc_queue_unsafe          2   seq_pop_try_push.
  [OK]          Spsc_queue_unsafe          3   par_pop_push.
  [OK]          Spsc_queue_unsafe          4   push_full.
  [OK]          Spsc_queue_unsafe          5   seq_peek_opt.
  [OK]          Spsc_queue_unsafe          6   seq_peek.
  [OK]          Spsc_queue_unsafe          7   par_peek_opt.


Full test results in `/src/_build/default/test/spsc_queue/_build/_tests/Spsc_queues'.
Test Successful in 21.334s. 16 tests run.
(cd _build/default/test/mpsc_queue && ./qcheck_mpsc_queue.exe)
qcheck random seed: 754783529
Testing `Mpsc_queue'.
This run has ID `8M2D3VWI'.


  [OK]          one_consumer               0   push_head_pop_opt.
  [OK]          one_consumer               1   push_head_pop.
  [OK]          one_consumer               2   push_head_peek_opt.
  [OK]          one_consumer               3   push_head_peek.
  [OK]          one_consumer               4   pop_opt_empty.
  [OK]          one_consumer               5   pop_empty.
  [OK]          one_consumer               6   peek_opt_empty.
  [OK]          one_consumer               7   peek_empty.
  [OK]          one_consumer               8   push_head_not_empty.
  [OK]          one_consumer               9   close_push_head.
  [OK]          one_consumer              10   close_is_empty.
  [OK]          one_consumer              11   close_pop_opt.
  [OK]          one_consumer              12   pop_opt_order.
  [OK]          one_consumer              13   seq_push_pop_opt.
  [OK]          one_producer               0   push_not_empty.
  [OK]          one_producer               1   closing_prevents_pushing.
  [OK]          one_cons_one_prod          0   seq_push_pop_opt_peek_opt.
  [OK]          one_cons_one_prod          1   par_push_pop.
  [OK]          one_cons_one_prod          2   par_push_push_head.
  [OK]          one_cons_one_prod          3   par_pop_opt_push2.
  [OK]          one_cons_two_prod          0   par_push.
  [OK]          one_cons_two_prod          1   par_push_close_pop_opt.


Full test results in `/src/_build/default/test/mpsc_queue/_build/_tests/Mpsc_queue'.
Test Successful in 23.142s. 22 tests run.
(cd _build/default/test/michael_scott_queue && ./qcheck_michael_scott_queue.exe)
qcheck random seed: 965847289
Testing `Michael_scott_queue'.
This run has ID `2TUO9XNI'.


  [OK]          test_sequential_safe              0   push.
  [OK]          test_sequential_safe              1   push_pop_opt_until_empty.
  [OK]          test_sequential_safe              2   fifo.
  [OK]          test_sequential_safe              3   fifo_peek_opt.
  [OK]          one_cons_one_prod_safe            0   parallel_fifo.
  [OK]          one_cons_one_prod_safe            1   parallel_peek.
  [OK]          two_domains_safe                  0   parallel_pop_opt_push.
  [OK]          two_domains_safe                  1   parallel_pop_opt_push_r...
  [OK]          test_sequential_unsafe            0   push.
  [OK]          test_sequential_unsafe            1   push_pop_opt_until_empty.
  [OK]          test_sequential_unsafe            2   fifo.
  [OK]          test_sequential_unsafe            3   fifo_peek_opt.
  [OK]          one_cons_one_prod_unsafe          0   parallel_fifo.
  [OK]          one_cons_one_prod_unsafe          1   parallel_peek.
  [OK]          two_domains_unsafe                0   parallel_pop_opt_push.
  [OK]          two_domains_unsafe                1   parallel_pop_opt_push_r...


Full test results in `/src/_build/default/test/michael_scott_queue/_build/_tests/Michael_scott_queue'.
Test Successful in 23.825s. 16 tests run.
(cd _build/default/bench && ./main.exe -brief)
Saturn Relaxed_queue:
  time per message/1 adder, 1 taker (spin):
    85.78 ns
  messages over time/1 adder, 1 taker (spin):
    23.32 M/s
  time per message/1 adder, 2 takers (spin):
    1036.97 ns
  messages over time/1 adder, 2 takers (spin):
    2.89 M/s
  time per message/2 adders, 1 taker (spin):
    1859.97 ns
  messages over time/2 adders, 1 taker (spin):
    1.61 M/s
  time per message/2 adders, 2 takers (spin):
    2065.64 ns
  messages over time/2 adders, 2 takers (spin):
    1.94 M/s
  time per message/1 adder, 1 taker (not lf):
    2119.11 ns
  messages over time/1 adder, 1 taker (not lf):
    0.94 M/s
  time per message/1 adder, 2 takers (not lf):
    1985.72 ns
  messages over time/1 adder, 2 takers (not lf):
    1.51 M/s
  time per message/2 adders, 1 taker (not lf):
    1783.83 ns
  messages over time/2 adders, 1 taker (not lf):
    1.68 M/s
  time per message/2 adders, 2 takers (not lf):
    3805.61 ns
  messages over time/2 adders, 2 takers (not lf):
    1.05 M/s
  time per message/1 adder, 1 taker (cas):
    1358.33 ns
  messages over time/1 adder, 1 taker (cas):
    1.47 M/s
  time per message/1 adder, 2 takers (cas):
    3064.21 ns
  messages over time/1 adder, 2 takers (cas):
    0.98 M/s
  time per message/2 adders, 1 taker (cas):
    1419.29 ns
  messages over time/2 adders, 1 taker (cas):
    2.11 M/s
  time per message/2 adders, 2 takers (cas):
    2533.41 ns
  messages over time/2 adders, 2 takers (cas):
    1.58 M/s
Saturn_lockfree Queue:
  time per message/one domain:
    198.29 ns
  messages over time/one domain:
    5.04 M/s
  time per message/1 nb adder, 1 nb taker:
    167.48 ns
  messages over time/1 nb adder, 1 nb taker:
    11.94 M/s
  time per message/1 nb adder, 2 nb takers:
    124.43 ns
  messages over time/1 nb adder, 2 nb takers:
    24.11 M/s
  time per message/2 nb adders, 1 nb taker:
    294.01 ns
  messages over time/2 nb adders, 1 nb taker:
    10.20 M/s
  time per message/2 nb adders, 2 nb takers:
    703.40 ns
  messages over time/2 nb adders, 2 nb takers:
    5.69 M/s
Saturn_lockfree Single_prod_single_cons_queue:
  time per message/2 workers, capacity 1:
    2635.19 ns
  time per message/2 workers, capacity 1 (unsafe):
    1461.58 ns
  messages over time/2 workers, capacity 1:
    0.76 M/s
  messages over time/2 workers, capacity 1 (unsafe):
    1.37 M/s
  time per message/2 workers, capacity 8:
    556.25 ns
  time per message/2 workers, capacity 8 (unsafe):
    443.26 ns
  messages over time/2 workers, capacity 8:
    3.60 M/s
  messages over time/2 workers, capacity 8 (unsafe):
    4.51 M/s
  time per message/2 workers, capacity 64:
    315.32 ns
  time per message/2 workers, capacity 64 (unsafe):
    412.94 ns
  messages over time/2 workers, capacity 64:
    6.34 M/s
  messages over time/2 workers, capacity 64 (unsafe):
    4.84 M/s
  time per message/2 workers, capacity 512:
    379.52 ns
  time per message/2 workers, capacity 512 (unsafe):
    69.97 ns
  messages over time/2 workers, capacity 512:
    5.27 M/s
  messages over time/2 workers, capacity 512 (unsafe):
    28.58 M/s
  time per message/2 workers, capacity 4096:
    153.53 ns
  time per message/2 workers, capacity 4096 (unsafe):
    49.42 ns
  messages over time/2 workers, capacity 4096:
    13.03 M/s
  messages over time/2 workers, capacity 4096 (unsafe):
    40.47 M/s
  time per message/2 workers, capacity 32768:
    170.00 ns
  time per message/2 workers, capacity 32768 (unsafe):
    48.54 ns
  messages over time/2 workers, capacity 32768:
    11.76 M/s
  messages over time/2 workers, capacity 32768 (unsafe):
    41.21 M/s
Saturn_lockfree Size:
  time per operation/1 worker:
    157.82 ns
  operations over time/1 worker:
    6.34 M/s
  time per operation/2 workers:
    226.43 ns
  operations over time/2 workers:
    8.83 M/s
  time per operation/4 workers:
    527.33 ns
  operations over time/4 workers:
    7.59 M/s
Saturn_lockfree Skiplist:
  time per operation/1 workers, 10% mem 45% add 45% rem:
    2311.36 ns
  operations over time/1 workers, 10% mem 45% add 45% rem:
    0.43 M/s
  time per operation/2 workers, 10% mem 45% add 45% rem:
    1572.07 ns
  operations over time/2 workers, 10% mem 45% add 45% rem:
    1.27 M/s
  time per operation/4 workers, 10% mem 45% add 45% rem:
    3019.46 ns
  operations over time/4 workers, 10% mem 45% add 45% rem:
    1.32 M/s
  time per operation/1 workers, 50% mem 25% add 25% rem:
    2056.37 ns
  operations over time/1 workers, 50% mem 25% add 25% rem:
    0.49 M/s
  time per operation/2 workers, 50% mem 25% add 25% rem:
    1798.98 ns
  operations over time/2 workers, 50% mem 25% add 25% rem:
    1.11 M/s
  time per operation/4 workers, 50% mem 25% add 25% rem:
    2352.55 ns
  operations over time/4 workers, 50% mem 25% add 25% rem:
    1.70 M/s
  time per operation/1 workers, 90% mem 5% add 5% rem:
    1565.77 ns
  operations over time/1 workers, 90% mem 5% add 5% rem:
    0.64 M/s
  time per operation/2 workers, 90% mem 5% add 5% rem:
    1670.41 ns
  operations over time/2 workers, 90% mem 5% add 5% rem:
    1.20 M/s
  time per operation/4 workers, 90% mem 5% add 5% rem:
    1881.89 ns
  operations over time/4 workers, 90% mem 5% add 5% rem:
    2.13 M/s
Saturn_lockfree Stack:
  time per message/one domain:
    55.55 ns
  messages over time/one domain:
    18.00 M/s
  time per message/1 adder, 1 taker:
    198.63 ns
  messages over time/1 adder, 1 taker:
    10.07 M/s
  time per message/1 adder, 2 takers:
    165.34 ns
  messages over time/1 adder, 2 takers:
    18.14 M/s
  time per message/2 adders, 1 taker:
    667.23 ns
  messages over time/2 adders, 1 taker:
    4.50 M/s
  time per message/2 adders, 2 takers:
    655.24 ns
  messages over time/2 adders, 2 takers:
    6.10 M/s
Saturn_lockfree Work_stealing_deque:
  time per spawn/1 worker:
    447.41 ns
  spawns over time/1 worker:
    2.24 M/s
  time per spawn/2 workers:
    366.35 ns
  spawns over time/2 workers:
    5.46 M/s
  time per spawn/4 workers:
    1441.48 ns
  spawns over time/4 workers:
    2.77 M/s
  time per spawn/8 workers:
    2309.06 ns
  spawns over time/8 workers:
    3.46 M/s
  time per message/1 adder, 1 taker:
    93.57 ns
  messages over time/1 adder, 1 taker:
    21.37 M/s
  time per message/1 adder, 2 takers:
    1096.18 ns
  messages over time/1 adder, 2 takers:
    2.74 M/s
  time per message/1 adder, 4 takers:
    2473.19 ns
  messages over time/1 adder, 4 takers:
    2.02 M/s
  time per message/one domain (FIFO):
    204.57 ns
  messages over time/one domain (FIFO):
    4.89 M/s
  time per message/one domain (LIFO):
    209.34 ns
  messages over time/one domain (LIFO):
    4.78 M/s
(cd _build/default/test/mpmc_relaxed_queue && ./test_mpmc_relaxed_queue.exe)
Testing `Mpmc_queue'.
This run has ID `FT8RXL7Y'.


  [OK]          single-thread                        0   is it a queue.
  [OK]          validate items                       0   1 prod. 1 cons.
  [OK]          validate indices under load          0    4 prod. 4 cons.
  [OK]          validate indices under load          1    8 prod. 1 cons.
  [OK]          validate indices under load          2    1 prod. 8 cons.
  [OK]          single-thread-CAS-intf               0   is it a queue.
  [OK]          validate items-CAS-intf              0   1 prod. 1 cons.
  [OK]          single-thread-spinning               0   is it a queue.
  [OK]          validate-items-spinning              0   1 prod. 1 cons.


Full test results in `/src/_build/default/test/mpmc_relaxed_queue/_build/_tests/Mpmc_queue'.
Test Successful in 87.620s. 9 tests run.
(cd _build/default/test/skiplist && ./qcheck_skiplist.exe)
qcheck random seed: 620337246
Testing `QCheck Skiplist'.
This run has ID `XOEE69X6'.


  [OK]          test_sequential            0   add.
  [OK]          test_sequential            1   add_remove.
  [OK]          test_sequential            2   add_find.
  [OK]          test_sequential            3   add_remove_find.
  [OK]          tests_two_domains          0   parallel_add.
  [OK]          tests_two_domains          1   parallel_add_remove.
  [OK]          tests_two_domains          2   parallel_add_remove_same_list.


Full test results in `/src/_build/default/test/skiplist/_build/_tests/QCheck Skiplist'.
Test Successful in 194.523s. 7 tests run.
(cd _build/default/test/treiber_stack && ./stm_treiber_stack.exe)
random seed: 93737881
generated error fail pass / total     time test name
[]  500    0    0  500 /  500     0.1s Saturn_lockfree.Treiber_stack sequential
[]  500    0    0  500 /  500   363.2s Saturn_lockfree.Treiber_stack parallel
================================================================================
success (ran 2 tests)
(cd _build/default/test/ws_deque && ./stm_ws_deque.exe)
random seed: 232263340
generated error fail pass / total     time test name
[] 1000    0    0 1000 / 1000     0.0s Saturn_lockfree.Ws_deque sequential
[ ]  270 [] 1000    0    0 1000 / 1000   370.8s Saturn_lockfree.Ws_deque parallel
================================================================================
success (ran 2 tests)
(cd _build/default/test/michael_scott_queue && ./stm_michael_scott_queue.exe)
random seed: 216827081
generated error fail pass / total     time test name
[]  500    0    0  500 /  500     0.0s Saturn_lockfree.michael_scott_queue_safe sequential
[]  500    0    0  500 /  500   365.1s Saturn_lockfree.michael_scott_queue_safe parallel
================================================================================
success (ran 2 tests)
generated error fail pass / total     time test name
[]  500    0    0  500 /  500     0.0s Saturn_lockfree.michael_scott_queue_unsafe sequential
[ ]   89    0    0   89[]  500    0    0  500 /  500    45.0s Saturn_lockfree.michael_scott_queue_unsafe parallel
================================================================================
success (ran 2 tests)
(cd _build/default/test/size && ./stm_size.exe)
random seed: 117178374
generated error fail pass / total     time test name
[] 1000    0    0 1000 / 1000     0.1s Saturn_lockfree.Size sequential
[] 1000    0    0 1000 / 1000   416.2s Saturn_lockfree.Size parallel
================================================================================
success (ran 2 tests)
(cd _build/default/test/skiplist && ./stm_skiplist.exe)
random seed: 471275938
generated error fail pass / total     time test name
[] 1000    0    0 1000 / 1000     0.0s Lockfree.Skiplist sequential
[ ]  522    0    0  522 / 1000   343.4s [] 1000    0    0 1000 / 1000   416.5s Lockfree.Skiplist parallel
================================================================================
success (ran 2 tests)
(cd _build/default/test/mpsc_queue && ./stm_mpsc_queue.exe)
random seed: 161286487
generated error fail pass / total     time test name
[] 1000    0    0 1000 / 1000     0.0s Saturn_lockfree.Mpsc_queue sequential
[] 1000    0    0 1000 / 1000   416.9s Saturn_lockfree.Mpsc_queue parallel
[]    8    0    1    7 / 1000     1.5s Saturn_lockfree.Mpsc_queue parallel, negative


--- Info -----------------------------------------------------------------------


Negative test Saturn_lockfree.Mpsc_queue parallel, negative failed as expected (21 shrink steps):


                          |              
                          |              
               .---------------------.
               |                     |              
          Push_head3                Pop             
           Is_empty             Push_head94         
           Push 898               Push 8            
                                   Close            
                                Push_head8          
                                   Peek             


+++ Messages ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


Messages for test Saturn_lockfree.Mpsc_queue parallel, negative:


  Results incompatible with linearized model


                                                                                                       |                                                 
                                                                                                       |                                                 
                                                     .---------------------------------------------------------------------------------------------------.
                                                     |                                                                                                   |                                                 
     Push_head3 : Error (File "src_lockfree/mpsc_queue.ml", line 88, characters 4-10: Assertion failed)                           Pop : Error (Saturn_lockfree__Mpsc_queue.Empty)                          
                                           Is_empty : Ok (false)                                                                               Push_head94 : Ok (())                                       
                           Push 898 : Error (Saturn_lockfree__Mpsc_queue.Closed)                                                                  Push 8 : Ok (())                                         
                                                                                                                                                  Close : Ok (())                                          
                                                                                                                                                Push_head8 : Ok (())                                       
                                                                                                                                                   Peek : Ok (8)                                           


================================================================================
success (ran 3 tests)
(cd _build/default/test/spsc_queue && ./stm_spsc_queue.exe)
random seed: 397703688
generated error fail pass / total     time test name
[] 1000    0    0 1000 / 1000     0.0s Saturn_lockfree.Spsc_queue sequential
[ ]  442    0    0  442 / 1000   1[] 1000    0    0 1000 / 1000   380.5s Saturn_lockfree.Spsc_queue parallel
[]    1    0    1    0 / 1000    12.0s Saturn_lockfree.Spsc_queue parallel, negative


--- Info -----------------------------------------------------------------------


Negative test Saturn_lockfree.Spsc_queue parallel, negative failed as expected (36 shrink steps):


                       |                 
                     Push 8              
                       |                 
            .---------------------.
            |                     |                 
           Pop                   Peek               


+++ Messages ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


Messages for test Saturn_lockfree.Spsc_queue parallel, negative:


  Results incompatible with linearized model


                                                       |                        
                                               Push 8 : Ok (())                 
                                                       |                        
                             .--------------------------------------------------.
                             |                                                  |                        
                       Pop : Ok (8)                     Peek : Error (Invalid_argument("option is None"))


================================================================================
success (ran 3 tests)
generated error fail pass / total     time test name
[] 1000    0    0 1000 / 1000     0.0s Saturn_lockfree.Spsc_queue_unsafe sequential
[] 1000    0    0 1000 / 1000    54.3s Saturn_lockfree.Spsc_queue_unsafe parallel
[]    1    0    1    0 / 1000     2.8s Saturn_lockfree.Spsc_queue_unsafe parallel, negative


--- Info -----------------------------------------------------------------------


Negative test Saturn_lockfree.Spsc_queue_unsafe parallel, negative failed as expected (28 shrink steps):


                        |                
                       Pop               
                        |                
             .---------------------.
             |                     |                
            Peek                  Peek              
          Push 500               Push 8             
          Push 43                 Peek              
                                  Peek              


+++ Messages ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++


Messages for test Saturn_lockfree.Spsc_queue_unsafe parallel, negative:


  Results incompatible with linearized model


                                                             |                           
                                  Pop : Error (Saturn_lockfree__Spsc_queue_unsafe.Empty) 
                                                             |                           
                                .--------------------------------------------------------.
                                |                                                        |                           
     Peek : Error (Saturn_lockfree__Spsc_queue_unsafe.Empty)  Peek : Error (Saturn_lockfree__Spsc_queue_unsafe.Empty)
                       Push 500 : Ok (())                                        Push 8 : Ok (())                    
                        Push 43 : Ok (())                                          Peek : Ok (8)                     
                                                                                  Peek : Ok (500)                    


================================================================================
success (ran 3 tests)
2024-09-18 16:35.35 ---> saved as "f22f7035b9fed9a2094b39cc017f320be0eb12586f40e9527b2f48f770f313b3"
Job succeeded
2024-09-18 16:35.36: Job succeeded