[INFO] fetching crate beautylog 0.1.0...
[INFO] testing beautylog-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate beautylog 0.1.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate beautylog 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 beautylog 0.1.0
[INFO] finished tweaking crates.io crate beautylog 0.1.0
[INFO] tweaked toml for crates.io crate beautylog 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] cd2a675ba56b40de9c69dfa10b780ca591dff9f42695e70eb0dbeff7816e0d75
[INFO] running `Command { std: "docker" "start" "-a" "cd2a675ba56b40de9c69dfa10b780ca591dff9f42695e70eb0dbeff7816e0d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd2a675ba56b40de9c69dfa10b780ca591dff9f42695e70eb0dbeff7816e0d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd2a675ba56b40de9c69dfa10b780ca591dff9f42695e70eb0dbeff7816e0d75", kill_on_drop: false }`
[INFO] [stdout] cd2a675ba56b40de9c69dfa10b780ca591dff9f42695e70eb0dbeff7816e0d75
[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] d3ee852529bf0f609462df31c9aa84b3d6851345e19beebe11b327b7c9fbdd66
[INFO] running `Command { std: "docker" "start" "-a" "d3ee852529bf0f609462df31c9aa84b3d6851345e19beebe11b327b7c9fbdd66", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling beautylog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.75s
[INFO] running `Command { std: "docker" "inspect" "d3ee852529bf0f609462df31c9aa84b3d6851345e19beebe11b327b7c9fbdd66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ee852529bf0f609462df31c9aa84b3d6851345e19beebe11b327b7c9fbdd66", kill_on_drop: false }`
[INFO] [stdout] d3ee852529bf0f609462df31c9aa84b3d6851345e19beebe11b327b7c9fbdd66
[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] 318c10e269caade12bdab35eb01e7e0f83a0da994c43ed7949d063b1192a52f5
[INFO] running `Command { std: "docker" "start" "-a" "318c10e269caade12bdab35eb01e7e0f83a0da994c43ed7949d063b1192a52f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling beautylog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "318c10e269caade12bdab35eb01e7e0f83a0da994c43ed7949d063b1192a52f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318c10e269caade12bdab35eb01e7e0f83a0da994c43ed7949d063b1192a52f5", kill_on_drop: false }`
[INFO] [stdout] 318c10e269caade12bdab35eb01e7e0f83a0da994c43ed7949d063b1192a52f5
[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] 3854a81c0aafa9a44a872ccbde6e26cd422eb82f5f1988500de3a1f0ee64984d
[INFO] running `Command { std: "docker" "start" "-a" "3854a81c0aafa9a44a872ccbde6e26cd422eb82f5f1988500de3a1f0ee64984d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/beautylog-f7dabf80f6c3423e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests beautylog
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3854a81c0aafa9a44a872ccbde6e26cd422eb82f5f1988500de3a1f0ee64984d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3854a81c0aafa9a44a872ccbde6e26cd422eb82f5f1988500de3a1f0ee64984d", kill_on_drop: false }`
[INFO] [stdout] 3854a81c0aafa9a44a872ccbde6e26cd422eb82f5f1988500de3a1f0ee64984d