[INFO] fetching crate worker-pool 0.2.1...
[INFO] testing worker-pool-0.2.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] extracting crate worker-pool 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate worker-pool 0.2.1
[INFO] finished tweaking crates.io crate worker-pool 0.2.1
[INFO] tweaked toml for crates.io crate worker-pool 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate worker-pool 0.2.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d46664616f9c22916d0af575d90a9db487104a34667ebd320efd7298aea45093
[INFO] running `Command { std: "docker" "start" "-a" "d46664616f9c22916d0af575d90a9db487104a34667ebd320efd7298aea45093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d46664616f9c22916d0af575d90a9db487104a34667ebd320efd7298aea45093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46664616f9c22916d0af575d90a9db487104a34667ebd320efd7298aea45093", kill_on_drop: false }`
[INFO] [stdout] d46664616f9c22916d0af575d90a9db487104a34667ebd320efd7298aea45093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e044748d1bcbabd531d2dee88171d05e7c70bcf94247cea55b03ce4b6499dc2f
[INFO] running `Command { std: "docker" "start" "-a" "e044748d1bcbabd531d2dee88171d05e7c70bcf94247cea55b03ce4b6499dc2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling worker-pool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "e044748d1bcbabd531d2dee88171d05e7c70bcf94247cea55b03ce4b6499dc2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e044748d1bcbabd531d2dee88171d05e7c70bcf94247cea55b03ce4b6499dc2f", kill_on_drop: false }`
[INFO] [stdout] e044748d1bcbabd531d2dee88171d05e7c70bcf94247cea55b03ce4b6499dc2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bad1007276cd2fcbf63a0f7c2d79ac489fc2a56381a6403e39ae9705274a95f
[INFO] running `Command { std: "docker" "start" "-a" "7bad1007276cd2fcbf63a0f7c2d79ac489fc2a56381a6403e39ae9705274a95f", kill_on_drop: false }`
[INFO] [stderr]    Compiling worker-pool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "7bad1007276cd2fcbf63a0f7c2d79ac489fc2a56381a6403e39ae9705274a95f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bad1007276cd2fcbf63a0f7c2d79ac489fc2a56381a6403e39ae9705274a95f", kill_on_drop: false }`
[INFO] [stdout] 7bad1007276cd2fcbf63a0f7c2d79ac489fc2a56381a6403e39ae9705274a95f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7fd3f4eaa007f129db65a53836c6f1ee59e0d1531fc67aefc38f5d0fbf567d19
[INFO] running `Command { std: "docker" "start" "-a" "7fd3f4eaa007f129db65a53836c6f1ee59e0d1531fc67aefc38f5d0fbf567d19", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/worker_pool-332ee3922050740e)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::test_execute_many ... ok
[INFO] [stdout] test test::test_execute ... ok
[INFO] [stdout] test test::test_broadcast ... ok
[INFO] [stdout] test test::test_receive_burst ... ok
[INFO] [stdout] test test::test_join_panic - should panic ... ok
[INFO] [stdout] test test::test_stop_panic - should panic ... ok
[INFO] [stdout] test test::test_receive_all ... ok
[INFO] [stdout] test test::test_receive_all_bottleneck ... ok
[INFO] [stdout] test test::test_burst ... ok
[INFO] [stdout] test test::readme_deadlock ... ok
[INFO] [stdout] test test::test_receive_all_bottleneck2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests worker_pool
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - WorkerPool<Up,Down>::execute_many (line 183) ... ok
[INFO] [stdout] test src/crate_macros.rs - crate_macros::try_recv_break (line 53) ... ok
[INFO] [stdout] test src/lib.rs - WorkerPool<Up,Down>::new (line 99) ... ok
[INFO] [stdout] test src/lib.rs - WorkerPool<Up,Down>::execute (line 146) ... ok
[INFO] [stdout] test src/crate_macros.rs - crate_macros::recv_break (line 11) ... ok
[INFO] [stdout] test src/lib.rs - WorkerPool (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7fd3f4eaa007f129db65a53836c6f1ee59e0d1531fc67aefc38f5d0fbf567d19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd3f4eaa007f129db65a53836c6f1ee59e0d1531fc67aefc38f5d0fbf567d19", kill_on_drop: false }`
[INFO] [stdout] 7fd3f4eaa007f129db65a53836c6f1ee59e0d1531fc67aefc38f5d0fbf567d19