[INFO] crate gethostname 0.2.0 is already in cache
[INFO] extracting crate gethostname 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/gethostname/0.2.0
[INFO] extracting crate gethostname 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gethostname/0.2.0
[INFO] validating manifest of gethostname-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gethostname-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gethostname-0.2.0
[INFO] finished frobbing gethostname-0.2.0
[INFO] frobbed toml for gethostname-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gethostname/0.2.0/Cargo.toml
[INFO] started frobbing gethostname-0.2.0
[INFO] finished frobbing gethostname-0.2.0
[INFO] frobbed toml for gethostname-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gethostname/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gethostname-0.2.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gethostname/0.2.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3b4618fd771daab648de454620e988aa39095f0ea66f0e1eede6ce8086c75f31
[INFO] running `"docker" "start" "-a" "3b4618fd771daab648de454620e988aa39095f0ea66f0e1eede6ce8086c75f31"`
[INFO] [stderr]    Compiling gethostname v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "3b4618fd771daab648de454620e988aa39095f0ea66f0e1eede6ce8086c75f31"`
[INFO] running `"docker" "rm" "-f" "3b4618fd771daab648de454620e988aa39095f0ea66f0e1eede6ce8086c75f31"`
[INFO] [stdout] 3b4618fd771daab648de454620e988aa39095f0ea66f0e1eede6ce8086c75f31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gethostname/0.2.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 713ebcf83b5079b228a8f7023cfecdccc6f0eed665414990d59a73e5dcf5d681
[INFO] running `"docker" "start" "-a" "713ebcf83b5079b228a8f7023cfecdccc6f0eed665414990d59a73e5dcf5d681"`
[INFO] [stderr]    Compiling gethostname v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "713ebcf83b5079b228a8f7023cfecdccc6f0eed665414990d59a73e5dcf5d681"`
[INFO] running `"docker" "rm" "-f" "713ebcf83b5079b228a8f7023cfecdccc6f0eed665414990d59a73e5dcf5d681"`
[INFO] [stdout] 713ebcf83b5079b228a8f7023cfecdccc6f0eed665414990d59a73e5dcf5d681
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gethostname/0.2.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f1eee941a1d817cb1776c5ee2edfe93e49a254b2b266b70cdbae3c6699ffd3ed
[INFO] running `"docker" "start" "-a" "f1eee941a1d817cb1776c5ee2edfe93e49a254b2b266b70cdbae3c6699ffd3ed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gethostname-9c02bbba1da30c48
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::gethostname_matches_fixed_hostname ... ignored
[INFO] [stdout] test tests::gethostname_matches_system_hostname ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gethostname
[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" "f1eee941a1d817cb1776c5ee2edfe93e49a254b2b266b70cdbae3c6699ffd3ed"`
[INFO] running `"docker" "rm" "-f" "f1eee941a1d817cb1776c5ee2edfe93e49a254b2b266b70cdbae3c6699ffd3ed"`
[INFO] [stdout] f1eee941a1d817cb1776c5ee2edfe93e49a254b2b266b70cdbae3c6699ffd3ed