[INFO] fetching crate two-lock-queue 0.1.1...
[INFO] testing two-lock-queue-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate two-lock-queue 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate two-lock-queue 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate two-lock-queue 0.1.1
[INFO] finished tweaking crates.io crate two-lock-queue 0.1.1
[INFO] tweaked toml for crates.io crate two-lock-queue 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2da69c6f637902a29f665c0a713c9fdc099415a519bdb1d29f2cba60360f903
[INFO] running `Command { std: "docker" "start" "-a" "d2da69c6f637902a29f665c0a713c9fdc099415a519bdb1d29f2cba60360f903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2da69c6f637902a29f665c0a713c9fdc099415a519bdb1d29f2cba60360f903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2da69c6f637902a29f665c0a713c9fdc099415a519bdb1d29f2cba60360f903", kill_on_drop: false }`
[INFO] [stdout] d2da69c6f637902a29f665c0a713c9fdc099415a519bdb1d29f2cba60360f903
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abb7edf619cfa707957c324457f6dc3b6a7f8327a9c0536c4f4be46de895d800
[INFO] running `Command { std: "docker" "start" "-a" "abb7edf619cfa707957c324457f6dc3b6a7f8327a9c0536c4f4be46de895d800", kill_on_drop: false }`
[INFO] [stderr]    Compiling two-lock-queue v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "abb7edf619cfa707957c324457f6dc3b6a7f8327a9c0536c4f4be46de895d800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb7edf619cfa707957c324457f6dc3b6a7f8327a9c0536c4f4be46de895d800", kill_on_drop: false }`
[INFO] [stdout] abb7edf619cfa707957c324457f6dc3b6a7f8327a9c0536c4f4be46de895d800
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 561a2812d53a411eaa93bb70b1a1b92bd6f99e226ab2b50b5841d86d02b3c615
[INFO] running `Command { std: "docker" "start" "-a" "561a2812d53a411eaa93bb70b1a1b92bd6f99e226ab2b50b5841d86d02b3c615", kill_on_drop: false }`
[INFO] [stderr]    Compiling two-lock-queue v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "561a2812d53a411eaa93bb70b1a1b92bd6f99e226ab2b50b5841d86d02b3c615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561a2812d53a411eaa93bb70b1a1b92bd6f99e226ab2b50b5841d86d02b3c615", kill_on_drop: false }`
[INFO] [stdout] 561a2812d53a411eaa93bb70b1a1b92bd6f99e226ab2b50b5841d86d02b3c615
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5569f0e78d89b49c3c2cf4991fccc94d478cdeb88290ee3b3adeaaea4707b9d
[INFO] running `Command { std: "docker" "start" "-a" "e5569f0e78d89b49c3c2cf4991fccc94d478cdeb88290ee3b3adeaaea4707b9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/two_lock_queue-3f1cbb3f3e2cc9e6)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::queue_with_capacity ... ok
[INFO] [stdout] test test::single_thread_send_recv ... ok
[INFO] [stdout] test test::test_rx_shutdown ... ok
[INFO] [stdout] test test::test_tx_shutdown ... ok
[INFO] [stdout] test test::single_consumer_single_producer ... ok
[INFO] [stdout] test test::multi_producer_at_capacity ... ok
[INFO] [stdout] test test::single_thread_recv_timeout ... ok
[INFO] [stdout] test test::single_thread_send_timeout ... ok
[INFO] [stdout] test test::multi_consumer_multi_producer ... ok
[INFO] [stderr]    Doc-tests two-lock-queue
[INFO] [stdout] test test::single_consumer_multi_producer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Sender<T>::capacity (line 226) ... ok
[INFO] [stdout] test src/lib.rs - Receiver<T>::capacity (line 337) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5569f0e78d89b49c3c2cf4991fccc94d478cdeb88290ee3b3adeaaea4707b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5569f0e78d89b49c3c2cf4991fccc94d478cdeb88290ee3b3adeaaea4707b9d", kill_on_drop: false }`
[INFO] [stdout] e5569f0e78d89b49c3c2cf4991fccc94d478cdeb88290ee3b3adeaaea4707b9d