[INFO] fetching crate pianola 0.1.0...
[INFO] testing pianola-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate pianola 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pianola 0.1.0
[INFO] finished tweaking crates.io crate pianola 0.1.0
[INFO] tweaked toml for crates.io crate pianola 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pianola 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pianola 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 314390de1d40c3fedbd6370e12ed813cfb97cc54ce6abc727c55d77d2489cd55
[INFO] running `Command { std: "docker" "start" "-a" "314390de1d40c3fedbd6370e12ed813cfb97cc54ce6abc727c55d77d2489cd55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "314390de1d40c3fedbd6370e12ed813cfb97cc54ce6abc727c55d77d2489cd55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "314390de1d40c3fedbd6370e12ed813cfb97cc54ce6abc727c55d77d2489cd55", kill_on_drop: false }`
[INFO] [stdout] 314390de1d40c3fedbd6370e12ed813cfb97cc54ce6abc727c55d77d2489cd55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac8b28412d5deeae05d53e80e8d264f01880695b2cf2eecb624914ca5fffc63e
[INFO] running `Command { std: "docker" "start" "-a" "ac8b28412d5deeae05d53e80e8d264f01880695b2cf2eecb624914ca5fffc63e", kill_on_drop: false }`
[INFO] [stderr]    Compiling pianola v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "ac8b28412d5deeae05d53e80e8d264f01880695b2cf2eecb624914ca5fffc63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8b28412d5deeae05d53e80e8d264f01880695b2cf2eecb624914ca5fffc63e", kill_on_drop: false }`
[INFO] [stdout] ac8b28412d5deeae05d53e80e8d264f01880695b2cf2eecb624914ca5fffc63e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05451b79259a9f1dd30d779741336b6f0a7ce1e5762fc0ff030baf99c195a25d
[INFO] running `Command { std: "docker" "start" "-a" "05451b79259a9f1dd30d779741336b6f0a7ce1e5762fc0ff030baf99c195a25d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pianola v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "05451b79259a9f1dd30d779741336b6f0a7ce1e5762fc0ff030baf99c195a25d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05451b79259a9f1dd30d779741336b6f0a7ce1e5762fc0ff030baf99c195a25d", kill_on_drop: false }`
[INFO] [stdout] 05451b79259a9f1dd30d779741336b6f0a7ce1e5762fc0ff030baf99c195a25d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e20e82b092a4511798cb35297dcdf59d85395950bd63f82a2d755aa2779680c5
[INFO] running `Command { std: "docker" "start" "-a" "e20e82b092a4511798cb35297dcdf59d85395950bd63f82a2d755aa2779680c5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pianola-78395e601024fbdf)
[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" "e20e82b092a4511798cb35297dcdf59d85395950bd63f82a2d755aa2779680c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e20e82b092a4511798cb35297dcdf59d85395950bd63f82a2d755aa2779680c5", kill_on_drop: false }`
[INFO] [stdout] e20e82b092a4511798cb35297dcdf59d85395950bd63f82a2d755aa2779680c5