[INFO] fetching crate rusty_pool 0.7.0... [INFO] testing rusty_pool-0.7.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate rusty_pool 0.7.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate rusty_pool 0.7.0 [INFO] finished tweaking crates.io crate rusty_pool 0.7.0 [INFO] tweaked toml for crates.io crate rusty_pool 0.7.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rusty_pool 0.7.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2f19ee9a55f0be37960d550b48cadca2628a9ae7692c553e947c9fbddcfa43a [INFO] running `Command { std: "docker" "start" "-a" "c2f19ee9a55f0be37960d550b48cadca2628a9ae7692c553e947c9fbddcfa43a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2f19ee9a55f0be37960d550b48cadca2628a9ae7692c553e947c9fbddcfa43a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2f19ee9a55f0be37960d550b48cadca2628a9ae7692c553e947c9fbddcfa43a", kill_on_drop: false }` [INFO] [stdout] c2f19ee9a55f0be37960d550b48cadca2628a9ae7692c553e947c9fbddcfa43a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20864f9bbd58fb14f1ad720628ff71ed0f965caba943d1bb0fa72581c6cbc71a [INFO] running `Command { std: "docker" "start" "-a" "20864f9bbd58fb14f1ad720628ff71ed0f965caba943d1bb0fa72581c6cbc71a", kill_on_drop: false }` [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling rusty_pool v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `ThreadSafe` is never used [INFO] [stdout] --> src/lib.rs:136:7 [INFO] [stdout] | [INFO] [stdout] 136 | trait ThreadSafe: Send {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.18s [INFO] running `Command { std: "docker" "inspect" "20864f9bbd58fb14f1ad720628ff71ed0f965caba943d1bb0fa72581c6cbc71a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20864f9bbd58fb14f1ad720628ff71ed0f965caba943d1bb0fa72581c6cbc71a", kill_on_drop: false }` [INFO] [stdout] 20864f9bbd58fb14f1ad720628ff71ed0f965caba943d1bb0fa72581c6cbc71a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb7c3bbe3b38f5486c373de2d6f3de96614ea3e844a5324f31465379cee0573f [INFO] running `Command { std: "docker" "start" "-a" "bb7c3bbe3b38f5486c373de2d6f3de96614ea3e844a5324f31465379cee0573f", kill_on_drop: false }` [INFO] [stderr] Compiling rusty_pool v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `ThreadSafe` is never used [INFO] [stdout] --> src/lib.rs:136:7 [INFO] [stdout] | [INFO] [stdout] 136 | trait ThreadSafe: Send {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ThreadSafe` is never used [INFO] [stdout] --> src/lib.rs:136:7 [INFO] [stdout] | [INFO] [stdout] 136 | trait ThreadSafe: Send {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "bb7c3bbe3b38f5486c373de2d6f3de96614ea3e844a5324f31465379cee0573f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb7c3bbe3b38f5486c373de2d6f3de96614ea3e844a5324f31465379cee0573f", kill_on_drop: false }` [INFO] [stdout] bb7c3bbe3b38f5486c373de2d6f3de96614ea3e844a5324f31465379cee0573f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9774410f5695a6e3fa0219dc299a3ce00a5317acebf3cd6b6725994b3213d432 [INFO] running `Command { std: "docker" "start" "-a" "9774410f5695a6e3fa0219dc299a3ce00a5317acebf3cd6b6725994b3213d432", kill_on_drop: false }` [INFO] [stderr] warning: trait `ThreadSafe` is never used [INFO] [stderr] --> src/lib.rs:136:7 [INFO] [stderr] | [INFO] [stderr] 136 | trait ThreadSafe: Send {} [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rusty_pool` (lib) generated 1 warning [INFO] [stderr] warning: `rusty_pool` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_pool-2f2e1bea34424589) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test tests::stress_test ... ignored [INFO] [stdout] test tests::test_builder_max_size ... ok [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_panic_on_0_max_pool_size - should panic ... ok [INFO] [stdout] test tests::test_panic_on_max_size_exceeds_half_usize - 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_join_when_complete ... ok [INFO] [stdout] test tests::test_evaluate ... ok [INFO] [stdout] test tests::test_shutdown_idle_core_pool ... ok [INFO] [stdout] test tests::test_panic_all ... ok [INFO] [stdout] test tests::test_shutdown_after_complete ... ok [INFO] [stdout] test tests::test_shutdown ... ok [INFO] [stdout] test tests::test_spawn ... ok [INFO] [stdout] test tests::test_spawn_await ... ok [INFO] [stdout] test tests::test_start_and_use_core_threads ... ok [INFO] [stdout] test tests::test_start_core_threads ... ok [INFO] [stdout] test tests::test_try_increment_worker_total ... ok [INFO] [stdout] test tests::worker_count_test ... ok [INFO] [stdout] test tests::test_shutdown_core_pool ... ok [INFO] [stdout] test tests::test_drop_oneshot_receiver ... ok [INFO] [stdout] test tests::test_join ... ok [INFO] [stdout] test tests::test_join_timeout ... ok [INFO] [stdout] test tests::test_drop_all_receivers ... ok [INFO] [stdout] test tests::test_multiple_evaluate ... ok [INFO] [stdout] test tests::test_panic_all_core_threads ... ok [INFO] [stdout] test tests::test_shutdown_join_timeout ... ok [INFO] [stdout] test tests::test_shutdown_on_complete ... ok [INFO] [stdout] test tests::test_shutdown_join ... 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] [stderr] Doc-tests rusty_pool [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 75.10s [INFO] [stdout] [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 247) ... ok [INFO] [stdout] test src/lib.rs - ThreadPool (line 206) ... 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 10.58s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9774410f5695a6e3fa0219dc299a3ce00a5317acebf3cd6b6725994b3213d432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9774410f5695a6e3fa0219dc299a3ce00a5317acebf3cd6b6725994b3213d432", kill_on_drop: false }` [INFO] [stdout] 9774410f5695a6e3fa0219dc299a3ce00a5317acebf3cd6b6725994b3213d432