[INFO] fetching crate workerpool 1.2.1... [INFO] testing workerpool-1.2.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate workerpool 1.2.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate workerpool 1.2.1 [INFO] finished tweaking crates.io crate workerpool 1.2.1 [INFO] tweaked toml for crates.io crate workerpool 1.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate workerpool 1.2.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3ab3fba5aa6fe5d577d0aecf67bbfd64f44c9229e39a96e949bf81c7a2a6c37 [INFO] running `Command { std: "docker" "start" "-a" "d3ab3fba5aa6fe5d577d0aecf67bbfd64f44c9229e39a96e949bf81c7a2a6c37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3ab3fba5aa6fe5d577d0aecf67bbfd64f44c9229e39a96e949bf81c7a2a6c37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3ab3fba5aa6fe5d577d0aecf67bbfd64f44c9229e39a96e949bf81c7a2a6c37", kill_on_drop: false }` [INFO] [stdout] d3ab3fba5aa6fe5d577d0aecf67bbfd64f44c9229e39a96e949bf81c7a2a6c37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f49c334d258a982d58a5669e8d75ef9212e218e28b6b50c269d2748708f8d05b [INFO] running `Command { std: "docker" "start" "-a" "f49c334d258a982d58a5669e8d75ef9212e218e28b6b50c269d2748708f8d05b", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling workerpool v1.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "f49c334d258a982d58a5669e8d75ef9212e218e28b6b50c269d2748708f8d05b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f49c334d258a982d58a5669e8d75ef9212e218e28b6b50c269d2748708f8d05b", kill_on_drop: false }` [INFO] [stdout] f49c334d258a982d58a5669e8d75ef9212e218e28b6b50c269d2748708f8d05b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3095fffe5a5220a087030a52b1b743846f2ec5f879c097f7bd97a7af043fee9c [INFO] running `Command { std: "docker" "start" "-a" "3095fffe5a5220a087030a52b1b743846f2ec5f879c097f7bd97a7af043fee9c", kill_on_drop: false }` [INFO] [stderr] Compiling workerpool v1.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "3095fffe5a5220a087030a52b1b743846f2ec5f879c097f7bd97a7af043fee9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3095fffe5a5220a087030a52b1b743846f2ec5f879c097f7bd97a7af043fee9c", kill_on_drop: false }` [INFO] [stdout] 3095fffe5a5220a087030a52b1b743846f2ec5f879c097f7bd97a7af043fee9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a486bfba17fe04207374cf4d2f37d0fc5e7a2983c1819aec3f334f337c89f70a [INFO] running `Command { std: "docker" "start" "-a" "a486bfba17fe04207374cf4d2f37d0fc5e7a2983c1819aec3f334f337c89f70a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/workerpool-7b325a8bae513466) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test test::test_cloned_eq ... ok [INFO] [stdout] test test::test_empty_pool ... ok [INFO] [stdout] test test::test_multi_join ... ok [INFO] [stdout] test test::test_recovery_from_subtask_panic ... ok [INFO] [stdout] test test::test_name ... ok [INFO] [stdout] test test::test_send ... ok [INFO] [stdout] test test::test_send_shared_data ... ok [INFO] [stdout] test test::test_debug ... ok [INFO] [stdout] test test::test_active_count ... ok [INFO] [stdout] test test::test_should_not_panic_on_drop_if_subtasks_panic_after_drop ... ok [INFO] [stdout] test test::test_shrink ... ok [INFO] [stdout] test test::test_sync_shared_data ... ok [INFO] [stdout] test test::test_works ... ok [INFO] [stdout] test test::test_zero_tasks_panic - should panic ... ok [INFO] [stdout] test test::test_join_wavesurfer ... ok [INFO] [stdout] test test::test_massive_task_creation ... ok [INFO] [stdout] test test::test_clone ... ok [INFO] [stdout] test test::test_no_fun_or_joy ... ok [INFO] [stdout] test test::test_set_num_threads_decreasing ... ok [INFO] [stdout] test test::test_repeated_join ... ok [INFO] [stdout] test test::test_set_num_threads_increasing ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.03s [INFO] [stdout] [INFO] [stderr] Doc-tests workerpool [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test src/lib.rs - Builder::new (line 288) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/lib.rs - Builder::build (line 406) ... ok [INFO] [stdout] test src/lib.rs - Builder::num_threads (line 312) ... ok [INFO] [stdout] test src/lib.rs - Builder (line 267) ... ok [INFO] [stdout] test src/lib.rs - Pool::eq (line 907) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] test src/lib.rs - Builder::thread_name (line 344) ... ok [INFO] [stdout] test src/lib.rs - Pool::clone (line 842) ... ok [INFO] [stdout] test src/lib.rs - Builder::thread_stack_size (line 378) ... ok [INFO] [stdout] test src/lib.rs - Pool::max_count (line 677) ... ok [INFO] [stdout] test src/lib.rs - Pool::execute_to (line 591) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stdout] test src/lib.rs - Pool::execute (line 561) ... ok [INFO] [stdout] test src/lib.rs - Pool::join (line 790) ... ok [INFO] [stdout] test src/lib.rs - thunk::Thunk (line 981) ... ok [INFO] [stdout] test src/lib.rs - Pool::new (line 506) ... ok [INFO] [stdout] test src/lib.rs - Pool::with_name (line 527) ... ok [INFO] [stdout] test src/lib.rs - Pool::active_count (line 651) ... ok [INFO] [stdout] test src/lib.rs - thunk::Thunk (line 988) ... ok [INFO] [stdout] test src/lib.rs - Pool::panic_count (line 697) ... ok [INFO] [stdout] test src/lib.rs - thunk (line 937) ... ok [INFO] [stdout] test src/lib.rs - Pool::queued_count (line 625) ... ok [INFO] [stdout] test src/lib.rs - Pool::set_num_threads (line 730) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a486bfba17fe04207374cf4d2f37d0fc5e7a2983c1819aec3f334f337c89f70a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a486bfba17fe04207374cf4d2f37d0fc5e7a2983c1819aec3f334f337c89f70a", kill_on_drop: false }` [INFO] [stdout] a486bfba17fe04207374cf4d2f37d0fc5e7a2983c1819aec3f334f337c89f70a