[INFO] fetching crate rusty_pool 0.6.0... [INFO] testing rusty_pool-0.6.0 against 1.55.0 for beta-1.56-2 [INFO] extracting crate rusty_pool 0.6.0 into /workspace/builds/worker-34/source [INFO] validating manifest of crates.io crate rusty_pool 0.6.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty_pool 0.6.0 [INFO] finished tweaking crates.io crate rusty_pool 0.6.0 [INFO] tweaked toml for crates.io crate rusty_pool 0.6.0 written to /workspace/builds/worker-34/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d6b7ca233dc70125634be5e48f116e1a53a71b089363c0e0244e84d926b68c5 [INFO] running `Command { std: "docker" "start" "-a" "8d6b7ca233dc70125634be5e48f116e1a53a71b089363c0e0244e84d926b68c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d6b7ca233dc70125634be5e48f116e1a53a71b089363c0e0244e84d926b68c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d6b7ca233dc70125634be5e48f116e1a53a71b089363c0e0244e84d926b68c5", kill_on_drop: false }` [INFO] [stdout] 8d6b7ca233dc70125634be5e48f116e1a53a71b089363c0e0244e84d926b68c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56f9290ff0fb52eac8f88b465659665fbaa260a89df2c0b7cb35e08c091e3221 [INFO] running `Command { std: "docker" "start" "-a" "56f9290ff0fb52eac8f88b465659665fbaa260a89df2c0b7cb35e08c091e3221", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling rusty_pool v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.76s [INFO] running `Command { std: "docker" "inspect" "56f9290ff0fb52eac8f88b465659665fbaa260a89df2c0b7cb35e08c091e3221", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56f9290ff0fb52eac8f88b465659665fbaa260a89df2c0b7cb35e08c091e3221", kill_on_drop: false }` [INFO] [stdout] 56f9290ff0fb52eac8f88b465659665fbaa260a89df2c0b7cb35e08c091e3221 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 950b3e063be2571419c2cd2f2bae026a261fc3c816c4a74c9a9eb27f15e667da [INFO] running `Command { std: "docker" "start" "-a" "950b3e063be2571419c2cd2f2bae026a261fc3c816c4a74c9a9eb27f15e667da", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rusty_pool v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 24.37s [INFO] running `Command { std: "docker" "inspect" "950b3e063be2571419c2cd2f2bae026a261fc3c816c4a74c9a9eb27f15e667da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "950b3e063be2571419c2cd2f2bae026a261fc3c816c4a74c9a9eb27f15e667da", kill_on_drop: false }` [INFO] [stdout] 950b3e063be2571419c2cd2f2bae026a261fc3c816c4a74c9a9eb27f15e667da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d680bdc4d2fde5be9ec4e715248dafd724a3815eac4dbfca6a0cf16706104891 [INFO] running `Command { std: "docker" "start" "-a" "d680bdc4d2fde5be9ec4e715248dafd724a3815eac4dbfca6a0cf16706104891", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.74s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rusty_pool-7e578165c27ccd4e) [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test tests::stress_test ... ignored [INFO] [stdout] test tests::test_complete_fut ... ok [INFO] [stdout] test tests::test_empty_join ... ok [INFO] [stdout] test tests::test_empty_shutdown_join ... ok [INFO] [stdout] test tests::test_builder_max_size ... ok [INFO] [stdout] test tests::test_spawn_await ... ok [INFO] [stdout] test tests::test_try_increment_worker_total ... ok [INFO] [stdout] test tests::test_spawn ... ok [INFO] [stdout] test tests::worker_count_test ... ok [INFO] [stdout] test tests::test_panic_on_max_size_exceeds_half_usize - should panic ... ok [INFO] [stdout] test tests::test_panic_on_0_max_pool_size - should panic ... ok [INFO] [stdout] test tests::test_panic_on_smaller_max_than_core_pool_size - should panic ... ok [INFO] [stdout] test tests::test_evaluate_panic - should panic ... ok [INFO] [stdout] test tests::test_shutdown_idle_core_pool ... ok [INFO] [stdout] test tests::test_shutdown_core_pool ... ok [INFO] [stdout] test tests::test_evaluate ... ok [INFO] [stdout] test tests::test_join_when_complete ... ok [INFO] [stdout] test tests::test_shutdown_on_complete ... ok [INFO] [stdout] test tests::test_shutdown_join_timeout ... ok [INFO] [stdout] test tests::test_panic_all ... ok [INFO] [stdout] test tests::test_shutdown ... ok [INFO] [stdout] test tests::test_shutdown_after_complete ... ok [INFO] [stdout] test tests::test_drop_oneshot_receiver ... ok [INFO] [stdout] test tests::test_join ... ok [INFO] [stdout] test tests::test_drop_all_receivers ... ok [INFO] [stdout] test tests::test_join_timeout ... ok [INFO] [stdout] test tests::test_multiple_evaluate ... ok [INFO] [stdout] test tests::test_shutdown_join ... ok [INFO] [stdout] test tests::test_panic_all_core_threads ... ok [INFO] [stdout] test tests::test_panic_some ... ok [INFO] [stdout] test tests::test_multi_thread_join ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test tests::test_full_usage has been running for over 60 seconds [INFO] [stdout] test tests::test_join_enqueued_task has been running for over 60 seconds [INFO] [stdout] test tests::test_join_enqueued_task ... ok [INFO] [stdout] test tests::test_full_usage ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 75.07s [INFO] [stdout] [INFO] [stderr] Doc-tests rusty_pool [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - ThreadPool (line 221) ... ok [INFO] [stdout] test src/lib.rs - ThreadPool (line 206) ... ok [INFO] [stdout] test src/lib.rs - ThreadPool (line 247) ... ok [INFO] [stdout] test src/lib.rs - ThreadPool (line 233) ... ok [INFO] [stdout] test src/lib.rs - ThreadPool (line 284) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 36.57s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d680bdc4d2fde5be9ec4e715248dafd724a3815eac4dbfca6a0cf16706104891", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d680bdc4d2fde5be9ec4e715248dafd724a3815eac4dbfca6a0cf16706104891", kill_on_drop: false }` [INFO] [stdout] d680bdc4d2fde5be9ec4e715248dafd724a3815eac4dbfca6a0cf16706104891