[INFO] fetching crate microtime 0.2.0...
[INFO] testing microtime-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate microtime 0.2.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate microtime 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 microtime 0.2.0
[INFO] finished tweaking crates.io crate microtime 0.2.0
[INFO] tweaked toml for crates.io crate microtime 0.2.0 written to /workspace/builds/worker-99/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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] acb63ef60d2193067a16574d5538d7bc9dc7e66daa27aee05d71bd51b0cf09bf
[INFO] running `Command { std: "docker" "start" "-a" "acb63ef60d2193067a16574d5538d7bc9dc7e66daa27aee05d71bd51b0cf09bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acb63ef60d2193067a16574d5538d7bc9dc7e66daa27aee05d71bd51b0cf09bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb63ef60d2193067a16574d5538d7bc9dc7e66daa27aee05d71bd51b0cf09bf", kill_on_drop: false }`
[INFO] [stdout] acb63ef60d2193067a16574d5538d7bc9dc7e66daa27aee05d71bd51b0cf09bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 7dedf3d081478288c752ac592e40a59393698735bc5e697d18c76b37b2944f17
[INFO] running `Command { std: "docker" "start" "-a" "7dedf3d081478288c752ac592e40a59393698735bc5e697d18c76b37b2944f17", kill_on_drop: false }`
[INFO] [stderr]    Compiling microtime v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "7dedf3d081478288c752ac592e40a59393698735bc5e697d18c76b37b2944f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dedf3d081478288c752ac592e40a59393698735bc5e697d18c76b37b2944f17", kill_on_drop: false }`
[INFO] [stdout] 7dedf3d081478288c752ac592e40a59393698735bc5e697d18c76b37b2944f17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 56bef38c9204c57b4a2841e77f42d98f793376cc93fa7fdd36769fd0ee0d686b
[INFO] running `Command { std: "docker" "start" "-a" "56bef38c9204c57b4a2841e77f42d98f793376cc93fa7fdd36769fd0ee0d686b", kill_on_drop: false }`
[INFO] [stderr]    Compiling microtime v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "56bef38c9204c57b4a2841e77f42d98f793376cc93fa7fdd36769fd0ee0d686b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56bef38c9204c57b4a2841e77f42d98f793376cc93fa7fdd36769fd0ee0d686b", kill_on_drop: false }`
[INFO] [stdout] 56bef38c9204c57b4a2841e77f42d98f793376cc93fa7fdd36769fd0ee0d686b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 4fffb3c093e31e06a64e7677cd6de978cc95d368fc13440bd02bf95beb24e55b
[INFO] running `Command { std: "docker" "start" "-a" "4fffb3c093e31e06a64e7677cd6de978cc95d368fc13440bd02bf95beb24e55b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/microtime-4cac586503617939)
[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] [stderr]      Running tests/t1.rs (/opt/rustwide/target/debug/deps/t1-87e937791c513fdd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test monotonic_duration_round_trip ... ok
[INFO] [stdout] test realtime_systemtime_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests microtime
[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" "4fffb3c093e31e06a64e7677cd6de978cc95d368fc13440bd02bf95beb24e55b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fffb3c093e31e06a64e7677cd6de978cc95d368fc13440bd02bf95beb24e55b", kill_on_drop: false }`
[INFO] [stdout] 4fffb3c093e31e06a64e7677cd6de978cc95d368fc13440bd02bf95beb24e55b