[INFO] fetching crate workerpool 1.2.1... [INFO] testing workerpool-1.2.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate workerpool 1.2.1 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate workerpool 1.2.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2641a2caa6376e45c22a080c2341bef7816f057a48ad7d781983dba81fdffcb3 [INFO] running `Command { std: "docker" "start" "-a" "2641a2caa6376e45c22a080c2341bef7816f057a48ad7d781983dba81fdffcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2641a2caa6376e45c22a080c2341bef7816f057a48ad7d781983dba81fdffcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2641a2caa6376e45c22a080c2341bef7816f057a48ad7d781983dba81fdffcb3", kill_on_drop: false }` [INFO] [stdout] 2641a2caa6376e45c22a080c2341bef7816f057a48ad7d781983dba81fdffcb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e0c8246c25c646147a58367b64405fb7c54d50838fa75724f4e64ab95ee9687 [INFO] running `Command { std: "docker" "start" "-a" "2e0c8246c25c646147a58367b64405fb7c54d50838fa75724f4e64ab95ee9687", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling workerpool v1.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "2e0c8246c25c646147a58367b64405fb7c54d50838fa75724f4e64ab95ee9687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e0c8246c25c646147a58367b64405fb7c54d50838fa75724f4e64ab95ee9687", kill_on_drop: false }` [INFO] [stdout] 2e0c8246c25c646147a58367b64405fb7c54d50838fa75724f4e64ab95ee9687 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5ff66159f5b008aa3c5b07629a7773ad87d029384ec58a004b606e3bc14bbfb [INFO] running `Command { std: "docker" "start" "-a" "d5ff66159f5b008aa3c5b07629a7773ad87d029384ec58a004b606e3bc14bbfb", kill_on_drop: false }` [INFO] [stderr] Compiling workerpool v1.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "d5ff66159f5b008aa3c5b07629a7773ad87d029384ec58a004b606e3bc14bbfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5ff66159f5b008aa3c5b07629a7773ad87d029384ec58a004b606e3bc14bbfb", kill_on_drop: false }` [INFO] [stdout] d5ff66159f5b008aa3c5b07629a7773ad87d029384ec58a004b606e3bc14bbfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ec00a68e65e0e3610f0dab93a5d391980daee2b44e7fd96105e396772ef99f4f [INFO] running `Command { std: "docker" "start" "-a" "ec00a68e65e0e3610f0dab93a5d391980daee2b44e7fd96105e396772ef99f4f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/workerpool-fc1cfe7b9161118f) [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_multi_join ... ok [INFO] [stdout] test test::test_send ... ok [INFO] [stdout] test test::test_sync_shared_data ... ok [INFO] [stdout] test test::test_send_shared_data ... ok [INFO] [stdout] test test::test_works ... ok [INFO] [stdout] test test::test_shrink ... ok [INFO] [stdout] test test::test_name ... ok [INFO] [stdout] test test::test_zero_tasks_panic - should panic ... ok [INFO] [stdout] test test::test_recovery_from_subtask_panic ... ok [INFO] [stdout] test test::test_should_not_panic_on_drop_if_subtasks_panic_after_drop ... ok [INFO] [stdout] test test::test_active_count ... ok [INFO] [stdout] test test::test_debug ... ok [INFO] [stdout] test test::test_massive_task_creation ... ok [INFO] [stdout] test test::test_join_wavesurfer ... 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 24.10s [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 - Pool::max_count (line 677) ... ok [INFO] [stdout] test src/lib.rs - (line 20) ... ok [INFO] [stdout] test src/lib.rs - Pool::eq (line 907) ... ok [INFO] [stdout] test src/lib.rs - Builder::thread_name (line 344) ... ok [INFO] [stdout] test src/lib.rs - Pool::new (line 506) ... ok [INFO] [stdout] test src/lib.rs - Pool::execute_to (line 591) ... ok [INFO] [stdout] test src/lib.rs - Builder::thread_stack_size (line 378) ... ok [INFO] [stdout] test src/lib.rs - Pool::join (line 790) ... ok [INFO] [stdout] test src/lib.rs - Pool::execute (line 561) ... ok [INFO] [stdout] test src/lib.rs - Builder (line 267) ... ok [INFO] [stdout] test src/lib.rs - Builder::num_threads (line 312) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] test src/lib.rs - thunk::Thunk (line 988) ... ok [INFO] [stdout] test src/lib.rs - thunk::Thunk (line 981) ... ok [INFO] [stdout] test src/lib.rs - Builder::build (line 406) ... ok [INFO] [stdout] test src/lib.rs - Pool::panic_count (line 697) ... ok [INFO] [stdout] test src/lib.rs - (line 66) ... ok [INFO] [stdout] test src/lib.rs - Pool::active_count (line 651) ... ok [INFO] [stdout] test src/lib.rs - thunk (line 937) ... ok [INFO] [stdout] test src/lib.rs - Pool::clone (line 842) ... ok [INFO] [stdout] test src/lib.rs - Pool::with_name (line 527) ... 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 4.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ec00a68e65e0e3610f0dab93a5d391980daee2b44e7fd96105e396772ef99f4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec00a68e65e0e3610f0dab93a5d391980daee2b44e7fd96105e396772ef99f4f", kill_on_drop: false }` [INFO] [stdout] ec00a68e65e0e3610f0dab93a5d391980daee2b44e7fd96105e396772ef99f4f