[INFO] fetching crate trumpet 0.0.1...
[INFO] testing trumpet-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate trumpet 0.0.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate trumpet 0.0.1 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 trumpet 0.0.1
[INFO] finished tweaking crates.io crate trumpet 0.0.1
[INFO] tweaked toml for crates.io crate trumpet 0.0.1 written to /workspace/builds/worker-18/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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 9e7b3f583557681bff9884785d7846ffae150379bc1a4dcb20023f4f57f00f5f
[INFO] running `Command { std: "docker" "start" "-a" "9e7b3f583557681bff9884785d7846ffae150379bc1a4dcb20023f4f57f00f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e7b3f583557681bff9884785d7846ffae150379bc1a4dcb20023f4f57f00f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7b3f583557681bff9884785d7846ffae150379bc1a4dcb20023f4f57f00f5f", kill_on_drop: false }`
[INFO] [stdout] 9e7b3f583557681bff9884785d7846ffae150379bc1a4dcb20023f4f57f00f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 1f9a4ab097b939616428db299ff6a18a4713bc99c1fd82131852e192d17cb8be
[INFO] running `Command { std: "docker" "start" "-a" "1f9a4ab097b939616428db299ff6a18a4713bc99c1fd82131852e192d17cb8be", kill_on_drop: false }`
[INFO] [stderr]    Compiling trumpet v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "1f9a4ab097b939616428db299ff6a18a4713bc99c1fd82131852e192d17cb8be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f9a4ab097b939616428db299ff6a18a4713bc99c1fd82131852e192d17cb8be", kill_on_drop: false }`
[INFO] [stdout] 1f9a4ab097b939616428db299ff6a18a4713bc99c1fd82131852e192d17cb8be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 401994337f47e0c3bcdfc74db4d7889cd90944784486741a941b114df1f5a447
[INFO] running `Command { std: "docker" "start" "-a" "401994337f47e0c3bcdfc74db4d7889cd90944784486741a941b114df1f5a447", kill_on_drop: false }`
[INFO] [stderr]    Compiling trumpet v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "401994337f47e0c3bcdfc74db4d7889cd90944784486741a941b114df1f5a447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "401994337f47e0c3bcdfc74db4d7889cd90944784486741a941b114df1f5a447", kill_on_drop: false }`
[INFO] [stdout] 401994337f47e0c3bcdfc74db4d7889cd90944784486741a941b114df1f5a447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 27a06baec76d9840ad0c5f7dc91eecdb76a9d5a789bc88be0fd35bb77d2940db
[INFO] running `Command { std: "docker" "start" "-a" "27a06baec76d9840ad0c5f7dc91eecdb76a9d5a789bc88be0fd35bb77d2940db", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trumpet-5598d4130b9b3bca)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trumpet
[INFO] [stdout] running 1 test
[INFO] [stdout] test 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] [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" "27a06baec76d9840ad0c5f7dc91eecdb76a9d5a789bc88be0fd35bb77d2940db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a06baec76d9840ad0c5f7dc91eecdb76a9d5a789bc88be0fd35bb77d2940db", kill_on_drop: false }`
[INFO] [stdout] 27a06baec76d9840ad0c5f7dc91eecdb76a9d5a789bc88be0fd35bb77d2940db