[INFO] fetching crate safina-threadpool 0.1.4...
[INFO] testing safina-threadpool-0.1.4 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate safina-threadpool 0.1.4 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate safina-threadpool 0.1.4 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 safina-threadpool 0.1.4
[INFO] finished tweaking crates.io crate safina-threadpool 0.1.4
[INFO] tweaked toml for crates.io crate safina-threadpool 0.1.4 written to /workspace/builds/worker-87/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-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] e23254a259779416bc8cf524f7a365f6581473723108fbbacb5e2584ed4bd1eb
[INFO] running `Command { std: "docker" "start" "-a" "e23254a259779416bc8cf524f7a365f6581473723108fbbacb5e2584ed4bd1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e23254a259779416bc8cf524f7a365f6581473723108fbbacb5e2584ed4bd1eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23254a259779416bc8cf524f7a365f6581473723108fbbacb5e2584ed4bd1eb", kill_on_drop: false }`
[INFO] [stdout] e23254a259779416bc8cf524f7a365f6581473723108fbbacb5e2584ed4bd1eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] a6c11a464a887ca9cedf9f114abb945529658557296628d446a0c80f278bff92
[INFO] running `Command { std: "docker" "start" "-a" "a6c11a464a887ca9cedf9f114abb945529658557296628d446a0c80f278bff92", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling safina-threadpool v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "a6c11a464a887ca9cedf9f114abb945529658557296628d446a0c80f278bff92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6c11a464a887ca9cedf9f114abb945529658557296628d446a0c80f278bff92", kill_on_drop: false }`
[INFO] [stdout] a6c11a464a887ca9cedf9f114abb945529658557296628d446a0c80f278bff92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] f205e3a5529d5dd90ddf409041e537b589173c420d57bd1df03c203de1923ce6
[INFO] running `Command { std: "docker" "start" "-a" "f205e3a5529d5dd90ddf409041e537b589173c420d57bd1df03c203de1923ce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling safina-threadpool v0.1.4
[INFO] [stderr]    Compiling safina-sync v0.1.6
[INFO] [stderr]    Compiling safina-timer v0.1.10
[INFO] [stderr]    Compiling safina-executor v0.1.7
[INFO] [stderr]    Compiling safina-threadpool v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "f205e3a5529d5dd90ddf409041e537b589173c420d57bd1df03c203de1923ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f205e3a5529d5dd90ddf409041e537b589173c420d57bd1df03c203de1923ce6", kill_on_drop: false }`
[INFO] [stdout] f205e3a5529d5dd90ddf409041e537b589173c420d57bd1df03c203de1923ce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] bbd5bbe33bbf8a27ab9c2c254c80122f121c53df25febfb9d7a7cac8b8f363c8
[INFO] running `Command { std: "docker" "start" "-a" "bbd5bbe33bbf8a27ab9c2c254c80122f121c53df25febfb9d7a7cac8b8f363c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safina_threadpool-75ce3a151b23db8e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test atomic_counter ... ok
[INFO] [stdout] test atomic_counter_many_readers ... ok
[INFO] [stdout] test threads_stop_after_pool_drops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-a7e3eec54144f271)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test queue_full_display ... ok
[INFO] [stdout] test schedule_should_run_the_fn ... ok
[INFO] [stdout] test try_schedule_should_run_the_fn ... ok
[INFO] [stdout] test empty_name ... ok
[INFO] [stdout] test test_size ... ok
[INFO] [stdout] test zero_size ... ok
[INFO] [stdout] test should_name_threads_consecutively ... ok
[INFO] [stdout] test try_schedule_queue_full ... ok
[INFO] [stdout] test check_concurrency1 ... ok
[INFO] [stdout] test check_concurrency5 ... ok
[INFO] [stdout] test should_respawn_after_executing_job ... ok
[INFO] [stdout] test schedule_should_start_a_thread_if_none ... ok
[INFO] [stdout] test should_respawn_after_recv ... ok
[INFO] [stdout] test test_num_live_threads ... ok
[INFO] [stdout] test check_concurrency2 ... ok
[INFO] [stdout] test should_respawn_when_idle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safina-threadpool
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - ThreadPool (line 235) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - ThreadPool (line 260) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 22.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bbd5bbe33bbf8a27ab9c2c254c80122f121c53df25febfb9d7a7cac8b8f363c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd5bbe33bbf8a27ab9c2c254c80122f121c53df25febfb9d7a7cac8b8f363c8", kill_on_drop: false }`
[INFO] [stdout] bbd5bbe33bbf8a27ab9c2c254c80122f121c53df25febfb9d7a7cac8b8f363c8