[INFO] fetching crate multiprocessing 0.1.0...
[INFO] testing multiprocessing-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate multiprocessing 0.1.0 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate multiprocessing 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multiprocessing 0.1.0
[INFO] finished tweaking crates.io crate multiprocessing 0.1.0
[INFO] tweaked toml for crates.io crate multiprocessing 0.1.0 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] deb0a91a7de7bbb6693a110d0dc80c098a72f0b14b41ef7bd34a804aefddd34a
[INFO] running `Command { std: "docker" "start" "-a" "deb0a91a7de7bbb6693a110d0dc80c098a72f0b14b41ef7bd34a804aefddd34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deb0a91a7de7bbb6693a110d0dc80c098a72f0b14b41ef7bd34a804aefddd34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb0a91a7de7bbb6693a110d0dc80c098a72f0b14b41ef7bd34a804aefddd34a", kill_on_drop: false }`
[INFO] [stdout] deb0a91a7de7bbb6693a110d0dc80c098a72f0b14b41ef7bd34a804aefddd34a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a64c01322861102c9835c70320eb8976c6871a1e49a3941d055c1da9ffc5272d
[INFO] running `Command { std: "docker" "start" "-a" "a64c01322861102c9835c70320eb8976c6871a1e49a3941d055c1da9ffc5272d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling multiprocessing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "a64c01322861102c9835c70320eb8976c6871a1e49a3941d055c1da9ffc5272d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64c01322861102c9835c70320eb8976c6871a1e49a3941d055c1da9ffc5272d", kill_on_drop: false }`
[INFO] [stdout] a64c01322861102c9835c70320eb8976c6871a1e49a3941d055c1da9ffc5272d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3775130f52b3dfcff43e4fa8ac3374b08029c9a97fd57c6499ed4948ffea7b2a
[INFO] running `Command { std: "docker" "start" "-a" "3775130f52b3dfcff43e4fa8ac3374b08029c9a97fd57c6499ed4948ffea7b2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiprocessing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "3775130f52b3dfcff43e4fa8ac3374b08029c9a97fd57c6499ed4948ffea7b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3775130f52b3dfcff43e4fa8ac3374b08029c9a97fd57c6499ed4948ffea7b2a", kill_on_drop: false }`
[INFO] [stdout] 3775130f52b3dfcff43e4fa8ac3374b08029c9a97fd57c6499ed4948ffea7b2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03eaebff0f33ffb1839cf4ef37dd34f22d9fa66a880cd543b9c0cc6b308ca251
[INFO] running `Command { std: "docker" "start" "-a" "03eaebff0f33ffb1839cf4ef37dd34f22d9fa66a880cd543b9c0cc6b308ca251", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/multiprocessing-09dd9afccc9f18eb)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sem::test::mutex_works ... ok
[INFO] [stderr]    Doc-tests multiprocessing
[INFO] [stdout] test shm::test::works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03eaebff0f33ffb1839cf4ef37dd34f22d9fa66a880cd543b9c0cc6b308ca251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03eaebff0f33ffb1839cf4ef37dd34f22d9fa66a880cd543b9c0cc6b308ca251", kill_on_drop: false }`
[INFO] [stdout] 03eaebff0f33ffb1839cf4ef37dd34f22d9fa66a880cd543b9c0cc6b308ca251