[INFO] fetching crate r-mime 0.1.0...
[INFO] testing r-mime-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate r-mime 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate r-mime 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 r-mime 0.1.0
[INFO] finished tweaking crates.io crate r-mime 0.1.0
[INFO] tweaked toml for crates.io crate r-mime 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate r-mime 0.1.0 already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f43cae8f112082cd71209f0924ea11dc285ace0e55bbd4c819c801e110fc8527
[INFO] running `Command { std: "docker" "start" "-a" "f43cae8f112082cd71209f0924ea11dc285ace0e55bbd4c819c801e110fc8527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f43cae8f112082cd71209f0924ea11dc285ace0e55bbd4c819c801e110fc8527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43cae8f112082cd71209f0924ea11dc285ace0e55bbd4c819c801e110fc8527", kill_on_drop: false }`
[INFO] [stdout] f43cae8f112082cd71209f0924ea11dc285ace0e55bbd4c819c801e110fc8527
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d956e5dc95cccece8341c69c7b7eba09abfb8b473ecdb882f0343b8da08550bc
[INFO] running `Command { std: "docker" "start" "-a" "d956e5dc95cccece8341c69c7b7eba09abfb8b473ecdb882f0343b8da08550bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling r-mime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "d956e5dc95cccece8341c69c7b7eba09abfb8b473ecdb882f0343b8da08550bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d956e5dc95cccece8341c69c7b7eba09abfb8b473ecdb882f0343b8da08550bc", kill_on_drop: false }`
[INFO] [stdout] d956e5dc95cccece8341c69c7b7eba09abfb8b473ecdb882f0343b8da08550bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b957bdc7e58b7d8d1d04ff7ae1b98f646331395da78bcfa7b9a390562a6c430e
[INFO] running `Command { std: "docker" "start" "-a" "b957bdc7e58b7d8d1d04ff7ae1b98f646331395da78bcfa7b9a390562a6c430e", kill_on_drop: false }`
[INFO] [stderr]    Compiling r-mime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "b957bdc7e58b7d8d1d04ff7ae1b98f646331395da78bcfa7b9a390562a6c430e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b957bdc7e58b7d8d1d04ff7ae1b98f646331395da78bcfa7b9a390562a6c430e", kill_on_drop: false }`
[INFO] [stdout] b957bdc7e58b7d8d1d04ff7ae1b98f646331395da78bcfa7b9a390562a6c430e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 48995900cfd0befc307ade524df1c1aec97739b9a7e7615f9e17adba532a516a
[INFO] running `Command { std: "docker" "start" "-a" "48995900cfd0befc307ade524df1c1aec97739b9a7e7615f9e17adba532a516a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mime-19fb02bf9d8634b3)
[INFO] [stdout] test mime::test::is ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mime-6e03e466349bb878)
[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] [stderr]    Doc-tests mime
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mime::test::is ... 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" "48995900cfd0befc307ade524df1c1aec97739b9a7e7615f9e17adba532a516a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48995900cfd0befc307ade524df1c1aec97739b9a7e7615f9e17adba532a516a", kill_on_drop: false }`
[INFO] [stdout] 48995900cfd0befc307ade524df1c1aec97739b9a7e7615f9e17adba532a516a