[INFO] fetching crate oxygen_quantum 0.0.5...
[INFO] testing oxygen_quantum-0.0.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate oxygen_quantum 0.0.5 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate oxygen_quantum 0.0.5 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 oxygen_quantum 0.0.5
[INFO] finished tweaking crates.io crate oxygen_quantum 0.0.5
[INFO] tweaked toml for crates.io crate oxygen_quantum 0.0.5 written to /workspace/builds/worker-100/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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 1579457d084c591633a4483b9e39381c5858f3adb744ef11aac97d9f7bb7b279
[INFO] running `Command { std: "docker" "start" "-a" "1579457d084c591633a4483b9e39381c5858f3adb744ef11aac97d9f7bb7b279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1579457d084c591633a4483b9e39381c5858f3adb744ef11aac97d9f7bb7b279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1579457d084c591633a4483b9e39381c5858f3adb744ef11aac97d9f7bb7b279", kill_on_drop: false }`
[INFO] [stdout] 1579457d084c591633a4483b9e39381c5858f3adb744ef11aac97d9f7bb7b279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 9820626f772e4cc430d830b3bf66e7a8fcceec1772015d46ab8c1ffbfdfe00d3
[INFO] running `Command { std: "docker" "start" "-a" "9820626f772e4cc430d830b3bf66e7a8fcceec1772015d46ab8c1ffbfdfe00d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxygen_quantum v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "9820626f772e4cc430d830b3bf66e7a8fcceec1772015d46ab8c1ffbfdfe00d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9820626f772e4cc430d830b3bf66e7a8fcceec1772015d46ab8c1ffbfdfe00d3", kill_on_drop: false }`
[INFO] [stdout] 9820626f772e4cc430d830b3bf66e7a8fcceec1772015d46ab8c1ffbfdfe00d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] a496910eb29b2977c7da86812e2b3831475dc87d808057575b8c95f6f6dc7b2e
[INFO] running `Command { std: "docker" "start" "-a" "a496910eb29b2977c7da86812e2b3831475dc87d808057575b8c95f6f6dc7b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxygen_quantum v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "a496910eb29b2977c7da86812e2b3831475dc87d808057575b8c95f6f6dc7b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a496910eb29b2977c7da86812e2b3831475dc87d808057575b8c95f6f6dc7b2e", kill_on_drop: false }`
[INFO] [stdout] a496910eb29b2977c7da86812e2b3831475dc87d808057575b8c95f6f6dc7b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 02959c3dea9aa9e5bcd12fb5af38123fa8d6cdd8cb425868dd39ecbfa5eae19d
[INFO] running `Command { std: "docker" "start" "-a" "02959c3dea9aa9e5bcd12fb5af38123fa8d6cdd8cb425868dd39ecbfa5eae19d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oxygen_quantum-8e6f2a204d8f0f26)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/temporary.rs (/opt/rustwide/target/debug/deps/temporary-4d0625c5c8693280)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oxygen_quantum
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "02959c3dea9aa9e5bcd12fb5af38123fa8d6cdd8cb425868dd39ecbfa5eae19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02959c3dea9aa9e5bcd12fb5af38123fa8d6cdd8cb425868dd39ecbfa5eae19d", kill_on_drop: false }`
[INFO] [stdout] 02959c3dea9aa9e5bcd12fb5af38123fa8d6cdd8cb425868dd39ecbfa5eae19d