[INFO] fetching crate worker-pool 0.2.1...
[INFO] testing worker-pool-0.2.1 against try#9ce6b522e9d830b1461df3e1b001b5831bd32346 for pr-101061-1
[INFO] extracting crate worker-pool 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate worker-pool 0.2.1 on toolchain 9ce6b522e9d830b1461df3e1b001b5831bd32346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67a99df327372f70e0edf99e295ab1e8f0e0042c0e62195f10c83a5b6ac51818
[INFO] running `Command { std: "docker" "start" "-a" "67a99df327372f70e0edf99e295ab1e8f0e0042c0e62195f10c83a5b6ac51818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a99df327372f70e0edf99e295ab1e8f0e0042c0e62195f10c83a5b6ac51818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a99df327372f70e0edf99e295ab1e8f0e0042c0e62195f10c83a5b6ac51818", kill_on_drop: false }`
[INFO] [stdout] 67a99df327372f70e0edf99e295ab1e8f0e0042c0e62195f10c83a5b6ac51818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 325a1ff8e95db48103fb267d6c2f54b7939181765009635267b0adea0c570233
[INFO] running `Command { std: "docker" "start" "-a" "325a1ff8e95db48103fb267d6c2f54b7939181765009635267b0adea0c570233", kill_on_drop: false }`
[INFO] [stderr]    Compiling worker-pool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "325a1ff8e95db48103fb267d6c2f54b7939181765009635267b0adea0c570233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325a1ff8e95db48103fb267d6c2f54b7939181765009635267b0adea0c570233", kill_on_drop: false }`
[INFO] [stdout] 325a1ff8e95db48103fb267d6c2f54b7939181765009635267b0adea0c570233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2481fbf68c9043c9a999bebe2e7cafe88a845b1132e06ebdd036707d14994f34
[INFO] running `Command { std: "docker" "start" "-a" "2481fbf68c9043c9a999bebe2e7cafe88a845b1132e06ebdd036707d14994f34", kill_on_drop: false }`
[INFO] [stderr]    Compiling worker-pool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "2481fbf68c9043c9a999bebe2e7cafe88a845b1132e06ebdd036707d14994f34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2481fbf68c9043c9a999bebe2e7cafe88a845b1132e06ebdd036707d14994f34", kill_on_drop: false }`
[INFO] [stdout] 2481fbf68c9043c9a999bebe2e7cafe88a845b1132e06ebdd036707d14994f34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f63ff6a2f8e73ce62db1ab343e28a9b2cba1cedb022464fba87d72a0bb7f46df
[INFO] running `Command { std: "docker" "start" "-a" "f63ff6a2f8e73ce62db1ab343e28a9b2cba1cedb022464fba87d72a0bb7f46df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/worker_pool-84eca208057281c3)
[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::readme_deadlock ... ok
[INFO] [stdout] test test::test_burst ... ok
[INFO] [stdout] test test::test_receive_all_bottleneck2 ... ok
[INFO] [stderr]    Doc-tests worker-pool
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[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::recv_break (line 11) ... ok
[INFO] [stdout] test src/lib.rs - WorkerPool (line 57) ... ok
[INFO] [stdout] test src/lib.rs - WorkerPool<Up,Down>::execute (line 146) ... ok
[INFO] [stdout] test src/lib.rs - WorkerPool<Up,Down>::new (line 99) ... ok
[INFO] [stdout] test src/crate_macros.rs - crate_macros::try_recv_break (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f63ff6a2f8e73ce62db1ab343e28a9b2cba1cedb022464fba87d72a0bb7f46df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63ff6a2f8e73ce62db1ab343e28a9b2cba1cedb022464fba87d72a0bb7f46df", kill_on_drop: false }`
[INFO] [stdout] f63ff6a2f8e73ce62db1ab343e28a9b2cba1cedb022464fba87d72a0bb7f46df