[INFO] fetching crate rusty_pool 0.7.0... [INFO] testing rusty_pool-0.7.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate rusty_pool 0.7.0 into /workspace/builds/worker-6-tc1/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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rusty_pool 0.7.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb388fe03d8227fe7cd81b693b8915b036ca2d386a4d153cd0f4e1c60c68ff2f [INFO] running `Command { std: "docker" "start" "-a" "bb388fe03d8227fe7cd81b693b8915b036ca2d386a4d153cd0f4e1c60c68ff2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb388fe03d8227fe7cd81b693b8915b036ca2d386a4d153cd0f4e1c60c68ff2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb388fe03d8227fe7cd81b693b8915b036ca2d386a4d153cd0f4e1c60c68ff2f", kill_on_drop: false }` [INFO] [stdout] bb388fe03d8227fe7cd81b693b8915b036ca2d386a4d153cd0f4e1c60c68ff2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d83f8db0e1b6cc0224f20fbcad0cf122f9035e56f25ce57528289b48c27e4570 [INFO] running `Command { std: "docker" "start" "-a" "d83f8db0e1b6cc0224f20fbcad0cf122f9035e56f25ce57528289b48c27e4570", kill_on_drop: false }` [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [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 6.03s [INFO] running `Command { std: "docker" "inspect" "d83f8db0e1b6cc0224f20fbcad0cf122f9035e56f25ce57528289b48c27e4570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d83f8db0e1b6cc0224f20fbcad0cf122f9035e56f25ce57528289b48c27e4570", kill_on_drop: false }` [INFO] [stdout] d83f8db0e1b6cc0224f20fbcad0cf122f9035e56f25ce57528289b48c27e4570 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67288d6470b80dfbac9b14c443e94a272a60d1fe37f2297d9538009b48ed90f7 [INFO] running `Command { std: "docker" "start" "-a" "67288d6470b80dfbac9b14c443e94a272a60d1fe37f2297d9538009b48ed90f7", 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 1.54s [INFO] running `Command { std: "docker" "inspect" "67288d6470b80dfbac9b14c443e94a272a60d1fe37f2297d9538009b48ed90f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67288d6470b80dfbac9b14c443e94a272a60d1fe37f2297d9538009b48ed90f7", kill_on_drop: false }` [INFO] [stdout] 67288d6470b80dfbac9b14c443e94a272a60d1fe37f2297d9538009b48ed90f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bb325c08658254e0e7cfea9ac059b27ff49d7e7cb931c31c7be5f2458a2cfad9 [INFO] running `Command { std: "docker" "start" "-a" "bb325c08658254e0e7cfea9ac059b27ff49d7e7cb931c31c7be5f2458a2cfad9", 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_pool-0155f7cdbd5f63c3) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test tests::stress_test ... ignored [INFO] [stdout] test tests::test_empty_join ... ok [INFO] [stdout] test tests::test_builder_max_size ... ok [INFO] [stdout] test tests::test_empty_shutdown_join ... ok [INFO] [stdout] test tests::test_complete_fut ... ok [INFO] [stdout] test tests::test_evaluate_panic - should panic ... ok [INFO] [stdout] test tests::test_panic_on_smaller_max_than_core_pool_size - should panic ... 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_evaluate ... ok [INFO] [stdout] test tests::test_join_when_complete ... ok [INFO] [stdout] test tests::test_panic_all ... ok [INFO] [stdout] test tests::test_shutdown_idle_core_pool ... ok [INFO] [stdout] test tests::test_shutdown ... ok [INFO] [stdout] test tests::test_shutdown_after_complete ... 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_join ... ok [INFO] [stdout] test tests::test_multiple_evaluate ... ok [INFO] [stdout] test tests::test_join_timeout ... ok [INFO] [stdout] test tests::test_drop_all_receivers ... ok [INFO] [stdout] test tests::test_drop_oneshot_receiver ... 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] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 75.04s [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 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 10.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bb325c08658254e0e7cfea9ac059b27ff49d7e7cb931c31c7be5f2458a2cfad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb325c08658254e0e7cfea9ac059b27ff49d7e7cb931c31c7be5f2458a2cfad9", kill_on_drop: false }` [INFO] [stdout] bb325c08658254e0e7cfea9ac059b27ff49d7e7cb931c31c7be5f2458a2cfad9