[INFO] fetching crate lobby-queue 0.2.0...
[INFO] testing lobby-queue-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lobby-queue 0.2.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate lobby-queue 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lobby-queue 0.2.0
[INFO] finished tweaking crates.io crate lobby-queue 0.2.0
[INFO] tweaked toml for crates.io crate lobby-queue 0.2.0 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ff2ccdb7a8a6fcaa159618d68f17345244f8987db21e5be629b330981e29434
[INFO] running `Command { std: "docker" "start" "-a" "8ff2ccdb7a8a6fcaa159618d68f17345244f8987db21e5be629b330981e29434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ff2ccdb7a8a6fcaa159618d68f17345244f8987db21e5be629b330981e29434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff2ccdb7a8a6fcaa159618d68f17345244f8987db21e5be629b330981e29434", kill_on_drop: false }`
[INFO] [stdout] 8ff2ccdb7a8a6fcaa159618d68f17345244f8987db21e5be629b330981e29434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fe7f3fbb3f91389e3f90fa79707c6e48a56772788a4ffe00f02fff929b4d209
[INFO] running `Command { std: "docker" "start" "-a" "0fe7f3fbb3f91389e3f90fa79707c6e48a56772788a4ffe00f02fff929b4d209", kill_on_drop: false }`
[INFO] [stderr]    Compiling lobby-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "0fe7f3fbb3f91389e3f90fa79707c6e48a56772788a4ffe00f02fff929b4d209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe7f3fbb3f91389e3f90fa79707c6e48a56772788a4ffe00f02fff929b4d209", kill_on_drop: false }`
[INFO] [stdout] 0fe7f3fbb3f91389e3f90fa79707c6e48a56772788a4ffe00f02fff929b4d209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ac56230cc2788a61361431398ca1685b667904454e60fb32ba1fd0b5eff2dd7
[INFO] running `Command { std: "docker" "start" "-a" "0ac56230cc2788a61361431398ca1685b667904454e60fb32ba1fd0b5eff2dd7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lobby-queue v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "0ac56230cc2788a61361431398ca1685b667904454e60fb32ba1fd0b5eff2dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac56230cc2788a61361431398ca1685b667904454e60fb32ba1fd0b5eff2dd7", kill_on_drop: false }`
[INFO] [stdout] 0ac56230cc2788a61361431398ca1685b667904454e60fb32ba1fd0b5eff2dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8c13955085c64995349325b43097e2ed73834957c6156863aa4cec828c0985d
[INFO] running `Command { std: "docker" "start" "-a" "f8c13955085c64995349325b43097e2ed73834957c6156863aa4cec828c0985d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lobby_queue-ecf129b4e08f711e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_decrease_counter ... ok
[INFO] [stdout] test test::test_increase_counter ... ok
[INFO] [stdout] test test::test_is_empty ... ok
[INFO] [stdout] test test::test_is_full ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::test_iter_mut ... ok
[INFO] [stdout] test test::test_partial_eq ... ok
[INFO] [stdout] test test::test_pop ... ok
[INFO] [stdout] test test::test_push ... ok
[INFO] [stdout] test test::test_shift ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lobby-queue
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::is_empty (line 293) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::new (line 53) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::nth (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::nth_mut (line 159) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::nth (line 138) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::last (line 96) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::push (line 189) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::is_full (line 312) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::pop (line 261) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::first (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Lobby<T, N>::shift (line 229) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8c13955085c64995349325b43097e2ed73834957c6156863aa4cec828c0985d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c13955085c64995349325b43097e2ed73834957c6156863aa4cec828c0985d", kill_on_drop: false }`
[INFO] [stdout] f8c13955085c64995349325b43097e2ed73834957c6156863aa4cec828c0985d