[INFO] crate mime_guess 1.8.7 is already in cache
[INFO] extracting crate mime_guess 1.8.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/mime_guess/1.8.7
[INFO] extracting crate mime_guess 1.8.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mime_guess/1.8.7
[INFO] validating manifest of mime_guess-1.8.7 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mime_guess-1.8.7 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mime_guess-1.8.7
[INFO] finished frobbing mime_guess-1.8.7
[INFO] frobbed toml for mime_guess-1.8.7 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mime_guess/1.8.7/Cargo.toml
[INFO] started frobbing mime_guess-1.8.7
[INFO] finished frobbing mime_guess-1.8.7
[INFO] frobbed toml for mime_guess-1.8.7 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mime_guess/1.8.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mime_guess-1.8.7 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mime_guess/1.8.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b859c329e7766f44c4bcb4fbfee1c2cadf3b4e8d72e14a21c00cb6e104f7842a
[INFO] running `"docker" "start" "-a" "b859c329e7766f44c4bcb4fbfee1c2cadf3b4e8d72e14a21c00cb6e104f7842a"`
[INFO] [stderr]    Compiling mime_guess v1.8.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `"docker" "inspect" "b859c329e7766f44c4bcb4fbfee1c2cadf3b4e8d72e14a21c00cb6e104f7842a"`
[INFO] running `"docker" "rm" "-f" "b859c329e7766f44c4bcb4fbfee1c2cadf3b4e8d72e14a21c00cb6e104f7842a"`
[INFO] [stdout] b859c329e7766f44c4bcb4fbfee1c2cadf3b4e8d72e14a21c00cb6e104f7842a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mime_guess/1.8.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] c63d3ec234be5267fec5da8289d17d9f37d953cddcfe98cf5fe4c2e7517cb239
[INFO] running `"docker" "start" "-a" "c63d3ec234be5267fec5da8289d17d9f37d953cddcfe98cf5fe4c2e7517cb239"`
[INFO] [stderr]    Compiling mime_guess v1.8.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "c63d3ec234be5267fec5da8289d17d9f37d953cddcfe98cf5fe4c2e7517cb239"`
[INFO] running `"docker" "rm" "-f" "c63d3ec234be5267fec5da8289d17d9f37d953cddcfe98cf5fe4c2e7517cb239"`
[INFO] [stdout] c63d3ec234be5267fec5da8289d17d9f37d953cddcfe98cf5fe4c2e7517cb239
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mime_guess/1.8.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ece44de4e4e3c7f0a8ed8649cbced1550b444fd71a6dc61b22536f1fcd453d59
[INFO] running `"docker" "start" "-a" "ece44de4e4e3c7f0a8ed8649cbced1550b444fd71a6dc61b22536f1fcd453d59"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mime_guess-337f74a007aded93
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_are_extensions_ascii ... ok
[INFO] [stdout] test tests::test_mime_type_guessing ... ok
[INFO] [stdout] test tests::test_mime_type_guessing_opt ... ok
[INFO] [stdout] test tests::test_are_extensions_sorted ... ok
[INFO] [stdout] test tests::test_are_mime_types_parseable ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mime_guess
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ece44de4e4e3c7f0a8ed8649cbced1550b444fd71a6dc61b22536f1fcd453d59"`
[INFO] running `"docker" "rm" "-f" "ece44de4e4e3c7f0a8ed8649cbced1550b444fd71a6dc61b22536f1fcd453d59"`
[INFO] [stdout] ece44de4e4e3c7f0a8ed8649cbced1550b444fd71a6dc61b22536f1fcd453d59