[INFO] fetching crate workerpool 1.2.1...
[INFO] testing workerpool-1.2.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate workerpool 1.2.1 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate workerpool 1.2.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dce92d85cd77e7e9adaff994e3382eac27884578404a86dc6de6c1868c1ed81
[INFO] running `Command { std: "docker" "start" "-a" "4dce92d85cd77e7e9adaff994e3382eac27884578404a86dc6de6c1868c1ed81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dce92d85cd77e7e9adaff994e3382eac27884578404a86dc6de6c1868c1ed81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dce92d85cd77e7e9adaff994e3382eac27884578404a86dc6de6c1868c1ed81", kill_on_drop: false }`
[INFO] [stdout] 4dce92d85cd77e7e9adaff994e3382eac27884578404a86dc6de6c1868c1ed81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d17a9399fbe1105beb6351928a805afb03524375360846510100ed47b45d3c
[INFO] running `Command { std: "docker" "start" "-a" "f3d17a9399fbe1105beb6351928a805afb03524375360846510100ed47b45d3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling workerpool v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "f3d17a9399fbe1105beb6351928a805afb03524375360846510100ed47b45d3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d17a9399fbe1105beb6351928a805afb03524375360846510100ed47b45d3c", kill_on_drop: false }`
[INFO] [stdout] f3d17a9399fbe1105beb6351928a805afb03524375360846510100ed47b45d3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5946a2a10ef040cd5ac0a926578c0a1da78946897f2b06ce4e895e30d60c156
[INFO] running `Command { std: "docker" "start" "-a" "d5946a2a10ef040cd5ac0a926578c0a1da78946897f2b06ce4e895e30d60c156", kill_on_drop: false }`
[INFO] [stderr]    Compiling workerpool v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "d5946a2a10ef040cd5ac0a926578c0a1da78946897f2b06ce4e895e30d60c156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5946a2a10ef040cd5ac0a926578c0a1da78946897f2b06ce4e895e30d60c156", kill_on_drop: false }`
[INFO] [stdout] d5946a2a10ef040cd5ac0a926578c0a1da78946897f2b06ce4e895e30d60c156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2892ff5bde1217f61c97f5fbde8b7b5185c66c7376834f6b722503e414585eb4
[INFO] running `Command { std: "docker" "start" "-a" "2892ff5bde1217f61c97f5fbde8b7b5185c66c7376834f6b722503e414585eb4", 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-071e45ed6ee3d171)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test::test_empty_pool ... ok
[INFO] [stdout] test test::test_cloned_eq ... ok
[INFO] [stdout] test test::test_send ... ok
[INFO] [stdout] test test::test_send_shared_data ... ok
[INFO] [stdout] test test::test_sync_shared_data ... ok
[INFO] [stdout] test test::test_multi_join ... ok
[INFO] [stdout] test test::test_works ... 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_zero_tasks_panic - should panic ... ok
[INFO] [stdout] test test::test_name ... ok
[INFO] [stdout] test test::test_recovery_from_subtask_panic ... ok
[INFO] [stdout] test test::test_active_count ... ok
[INFO] [stdout] test test::test_debug ... 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_set_num_threads_increasing ... ok
[INFO] [stdout] test test::test_repeated_join ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests workerpool
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Builder::new (line 288) ... ok
[INFO] [stdout] test src/lib.rs - Builder (line 267) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::max_count (line 677) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::execute (line 561) ... ok
[INFO] [stdout] test src/lib.rs - Builder::thread_name (line 344) ... ok
[INFO] [stdout] test src/lib.rs - Builder::num_threads (line 312) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::execute_to (line 591) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::join (line 790) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Builder::build (line 406) ... ok
[INFO] [stdout] test src/lib.rs - Builder::thread_stack_size (line 378) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::eq (line 907) ... ok
[INFO] [stdout] test src/lib.rs - thunk::Thunk (line 988) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - thunk::Thunk (line 981) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::new (line 506) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::panic_count (line 697) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::with_name (line 527) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::active_count (line 651) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::clone (line 842) ... ok
[INFO] [stdout] test src/lib.rs - thunk (line 937) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::queued_count (line 625) ... ok
[INFO] [stdout] test src/lib.rs - Pool<T>::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 4.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2892ff5bde1217f61c97f5fbde8b7b5185c66c7376834f6b722503e414585eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2892ff5bde1217f61c97f5fbde8b7b5185c66c7376834f6b722503e414585eb4", kill_on_drop: false }`
[INFO] [stdout] 2892ff5bde1217f61c97f5fbde8b7b5185c66c7376834f6b722503e414585eb4
