[INFO] fetching crate queue 0.3.2-final...
[INFO] testing queue-0.3.2-final against 1.55.0 for beta-1.56-1
[INFO] extracting crate queue 0.3.2-final into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate queue 0.3.2-final 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 queue 0.3.2-final
[INFO] finished tweaking crates.io crate queue 0.3.2-final
[INFO] tweaked toml for crates.io crate queue 0.3.2-final written to /workspace/builds/worker-8/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 528bd659dca660f6aacc009f50f65f26d194c96da1a76af79e107dc73db599ec
[INFO] running `Command { std: "docker" "start" "-a" "528bd659dca660f6aacc009f50f65f26d194c96da1a76af79e107dc73db599ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528bd659dca660f6aacc009f50f65f26d194c96da1a76af79e107dc73db599ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528bd659dca660f6aacc009f50f65f26d194c96da1a76af79e107dc73db599ec", kill_on_drop: false }`
[INFO] [stdout] 528bd659dca660f6aacc009f50f65f26d194c96da1a76af79e107dc73db599ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5001e14b6dc328ddf521c75c0c0100c730440dea4785fe682c7dc1f1ee5fb85b
[INFO] running `Command { std: "docker" "start" "-a" "5001e14b6dc328ddf521c75c0c0100c730440dea4785fe682c7dc1f1ee5fb85b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling queue v0.3.2-final (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "5001e14b6dc328ddf521c75c0c0100c730440dea4785fe682c7dc1f1ee5fb85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5001e14b6dc328ddf521c75c0c0100c730440dea4785fe682c7dc1f1ee5fb85b", kill_on_drop: false }`
[INFO] [stdout] 5001e14b6dc328ddf521c75c0c0100c730440dea4785fe682c7dc1f1ee5fb85b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 9626c6e33f8a83cd9d3585f816ec0c9013515be18dc7d872a4f96c945188845d
[INFO] running `Command { std: "docker" "start" "-a" "9626c6e33f8a83cd9d3585f816ec0c9013515be18dc7d872a4f96c945188845d", kill_on_drop: false }`
[INFO] [stderr]    Compiling queue v0.3.2-final (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "9626c6e33f8a83cd9d3585f816ec0c9013515be18dc7d872a4f96c945188845d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9626c6e33f8a83cd9d3585f816ec0c9013515be18dc7d872a4f96c945188845d", kill_on_drop: false }`
[INFO] [stdout] 9626c6e33f8a83cd9d3585f816ec0c9013515be18dc7d872a4f96c945188845d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ac79e32a431f24c262f8e2f5ae11f71e5d6375a00b3ecaa59b0b4006bf684148
[INFO] running `Command { std: "docker" "start" "-a" "ac79e32a431f24c262f8e2f5ae11f71e5d6375a00b3ecaa59b0b4006bf684148", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/queue-2450871e7c3eb6e1)
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::from_empty_vec ... ok
[INFO] [stdout] test tests::force_queue_with_capacity ... ok
[INFO] [stdout] test tests::from_vec ... ok
[INFO] [stdout] test tests::dequeue ... ok
[INFO] [stdout] test tests::dequeue_empty ... ok
[INFO] [stdout] test tests::force_queue_with_capacity_check_size ... ok
[INFO] [stdout] test tests::force_queue_no_capacity ... ok
[INFO] [stdout] test tests::no_len ... ok
[INFO] [stdout] test tests::peek_at_something ... ok
[INFO] [stdout] test tests::no_capacity ... ok
[INFO] [stdout] test tests::peek_at_empty ... ok
[INFO] [stdout] test tests::is_empty_some ... ok
[INFO] [stdout] test tests::vec_empty ... ok
[INFO] [stdout] test tests::is_empty_empty ... ok
[INFO] [stdout] test tests::some_len ... ok
[INFO] [stdout] test tests::some_capacity ... ok
[INFO] [stdout] test tests::queue_full_capacity ... ok
[INFO] [stderr]    Doc-tests queue
[INFO] [stdout] test tests::vec_some ... ok
[INFO] [stdout] test tests::queue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - Queue<T>::force_queue (line 144) ... ok
[INFO] [stdout] test src/lib.rs - Queue (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::with_capacity (line 102) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::capacity (line 251) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::new (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::dequeue (line 166) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::from (line 70) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::set_capacity (line 270) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::is_empty (line 234) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::queue (line 118) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::peek (line 201) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::len (line 219) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::vec (line 185) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac79e32a431f24c262f8e2f5ae11f71e5d6375a00b3ecaa59b0b4006bf684148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac79e32a431f24c262f8e2f5ae11f71e5d6375a00b3ecaa59b0b4006bf684148", kill_on_drop: false }`
[INFO] [stdout] ac79e32a431f24c262f8e2f5ae11f71e5d6375a00b3ecaa59b0b4006bf684148