[INFO] fetching crate rs-color 0.1.0...
[INFO] testing rs-color-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rs-color 0.1.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate rs-color 0.1.0 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 rs-color 0.1.0
[INFO] finished tweaking crates.io crate rs-color 0.1.0
[INFO] tweaked toml for crates.io crate rs-color 0.1.0 written to /workspace/builds/worker-48/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] cf8b19a3278cffa071fe520e5c0adcac91f12b87323fe07aebf57a6428bbccb9
[INFO] running `Command { std: "docker" "start" "-a" "cf8b19a3278cffa071fe520e5c0adcac91f12b87323fe07aebf57a6428bbccb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf8b19a3278cffa071fe520e5c0adcac91f12b87323fe07aebf57a6428bbccb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8b19a3278cffa071fe520e5c0adcac91f12b87323fe07aebf57a6428bbccb9", kill_on_drop: false }`
[INFO] [stdout] cf8b19a3278cffa071fe520e5c0adcac91f12b87323fe07aebf57a6428bbccb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 33d1010f969ca4d353ca9738df5f30ee7e1c60f2ccd5c1f0bcb3f25db5843a9e
[INFO] running `Command { std: "docker" "start" "-a" "33d1010f969ca4d353ca9738df5f30ee7e1c60f2ccd5c1f0bcb3f25db5843a9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-color v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "33d1010f969ca4d353ca9738df5f30ee7e1c60f2ccd5c1f0bcb3f25db5843a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33d1010f969ca4d353ca9738df5f30ee7e1c60f2ccd5c1f0bcb3f25db5843a9e", kill_on_drop: false }`
[INFO] [stdout] 33d1010f969ca4d353ca9738df5f30ee7e1c60f2ccd5c1f0bcb3f25db5843a9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 2b74492627a2af227aacdb9753ff7cdf229a43683083e9c46a3256a13280ddd0
[INFO] running `Command { std: "docker" "start" "-a" "2b74492627a2af227aacdb9753ff7cdf229a43683083e9c46a3256a13280ddd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-color v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "2b74492627a2af227aacdb9753ff7cdf229a43683083e9c46a3256a13280ddd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b74492627a2af227aacdb9753ff7cdf229a43683083e9c46a3256a13280ddd0", kill_on_drop: false }`
[INFO] [stdout] 2b74492627a2af227aacdb9753ff7cdf229a43683083e9c46a3256a13280ddd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] f424ced7b03e28c3a1879ce00a9cf9a0081125e1a8398f2826d50cf765419289
[INFO] running `Command { std: "docker" "start" "-a" "f424ced7b03e28c3a1879ce00a9cf9a0081125e1a8398f2826d50cf765419289", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_color-174c35ca20bee56a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs-color
[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] [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" "f424ced7b03e28c3a1879ce00a9cf9a0081125e1a8398f2826d50cf765419289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f424ced7b03e28c3a1879ce00a9cf9a0081125e1a8398f2826d50cf765419289", kill_on_drop: false }`
[INFO] [stdout] f424ced7b03e28c3a1879ce00a9cf9a0081125e1a8398f2826d50cf765419289