[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 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 26fc0a9ebe25a94765f4794dfc7bcd95aa36a844abc1ed273f005ec8f316d656
[INFO] running `"docker" "start" "-a" "26fc0a9ebe25a94765f4794dfc7bcd95aa36a844abc1ed273f005ec8f316d656"`
[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 5.27s
[INFO] running `"docker" "inspect" "26fc0a9ebe25a94765f4794dfc7bcd95aa36a844abc1ed273f005ec8f316d656"`
[INFO] running `"docker" "rm" "-f" "26fc0a9ebe25a94765f4794dfc7bcd95aa36a844abc1ed273f005ec8f316d656"`
[INFO] [stdout] 26fc0a9ebe25a94765f4794dfc7bcd95aa36a844abc1ed273f005ec8f316d656
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 68563db544429cca1488f43e86e6eaad6e0f30e2bc2154998f9bbb1f5784cabe
[INFO] running `"docker" "start" "-a" "68563db544429cca1488f43e86e6eaad6e0f30e2bc2154998f9bbb1f5784cabe"`
[INFO] [stderr]    Compiling whiskers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "68563db544429cca1488f43e86e6eaad6e0f30e2bc2154998f9bbb1f5784cabe"`
[INFO] running `"docker" "rm" "-f" "68563db544429cca1488f43e86e6eaad6e0f30e2bc2154998f9bbb1f5784cabe"`
[INFO] [stdout] 68563db544429cca1488f43e86e6eaad6e0f30e2bc2154998f9bbb1f5784cabe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fc5714adb7c531cf4a72ee14da4af228137c277b66aa69c369a4f375cbbe6c32
[INFO] running `"docker" "start" "-a" "fc5714adb7c531cf4a72ee14da4af228137c277b66aa69c369a4f375cbbe6c32"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/whiskers-7c3f77d176a2aff9
[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" "fc5714adb7c531cf4a72ee14da4af228137c277b66aa69c369a4f375cbbe6c32"`
[INFO] running `"docker" "rm" "-f" "fc5714adb7c531cf4a72ee14da4af228137c277b66aa69c369a4f375cbbe6c32"`
[INFO] [stdout] fc5714adb7c531cf4a72ee14da4af228137c277b66aa69c369a4f375cbbe6c32