[INFO] updating cached repository thecubic/whiskers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/thecubic/whiskers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/thecubic/whiskers" "work/ex/beta-1.38-1/sources/1.37.0/gh/thecubic/whiskers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/thecubic/whiskers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thecubic/whiskers" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thecubic/whiskers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thecubic/whiskers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d0b6f15d780f5b7a2cd3ac49d75d12b2cac7c8d0
[INFO] sha for GitHub repo thecubic/whiskers: d0b6f15d780f5b7a2cd3ac49d75d12b2cac7c8d0
[INFO] validating manifest of thecubic/whiskers 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 thecubic/whiskers 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 thecubic/whiskers
[INFO] finished frobbing thecubic/whiskers
[INFO] frobbed toml for thecubic/whiskers written to work/ex/beta-1.38-1/sources/1.37.0/gh/thecubic/whiskers/Cargo.toml
[INFO] started frobbing thecubic/whiskers
[INFO] finished frobbing thecubic/whiskers
[INFO] frobbed toml for thecubic/whiskers written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/thecubic/whiskers/Cargo.toml
[INFO] crate thecubic/whiskers already has a lockfile, it will not be regenerated
[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 thecubic/whiskers against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thecubic/whiskers:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 43d2db018c98112b01e76fb81a1d96e75c2927dfd6155b6a8564b2e18be6a1eb
[INFO] running `"docker" "start" "-a" "43d2db018c98112b01e76fb81a1d96e75c2927dfd6155b6a8564b2e18be6a1eb"`
[INFO] [stderr]    Compiling libusb-sys v0.2.3
[INFO] [stderr]    Compiling libusb v0.3.0
[INFO] [stderr]    Compiling whiskers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `"docker" "inspect" "43d2db018c98112b01e76fb81a1d96e75c2927dfd6155b6a8564b2e18be6a1eb"`
[INFO] running `"docker" "rm" "-f" "43d2db018c98112b01e76fb81a1d96e75c2927dfd6155b6a8564b2e18be6a1eb"`
[INFO] [stdout] 43d2db018c98112b01e76fb81a1d96e75c2927dfd6155b6a8564b2e18be6a1eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thecubic/whiskers:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] abcdf7f7f0ae30fa2b29d598337dae17a637589417110e2197098b651b465345
[INFO] running `"docker" "start" "-a" "abcdf7f7f0ae30fa2b29d598337dae17a637589417110e2197098b651b465345"`
[INFO] [stderr]    Compiling whiskers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "abcdf7f7f0ae30fa2b29d598337dae17a637589417110e2197098b651b465345"`
[INFO] running `"docker" "rm" "-f" "abcdf7f7f0ae30fa2b29d598337dae17a637589417110e2197098b651b465345"`
[INFO] [stdout] abcdf7f7f0ae30fa2b29d598337dae17a637589417110e2197098b651b465345
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/thecubic/whiskers:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 806c365a2e63e57835f7724d22dbee7d2470cb6800412fa92eb57f5d16657c7f
[INFO] running `"docker" "start" "-a" "806c365a2e63e57835f7724d22dbee7d2470cb6800412fa92eb57f5d16657c7f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/whiskers-ed45cb27aa26713c
[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" "806c365a2e63e57835f7724d22dbee7d2470cb6800412fa92eb57f5d16657c7f"`
[INFO] running `"docker" "rm" "-f" "806c365a2e63e57835f7724d22dbee7d2470cb6800412fa92eb57f5d16657c7f"`
[INFO] [stdout] 806c365a2e63e57835f7724d22dbee7d2470cb6800412fa92eb57f5d16657c7f