[INFO] updating cached repository ccapitalK/backlight
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ccapitalK/backlight
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ccapitalK/backlight" "work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/backlight"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/backlight'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ccapitalK/backlight" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccapitalK/backlight"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccapitalK/backlight'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6cd740b4c298683e0d08ef27a61a1cf036c97750
[INFO] sha for GitHub repo ccapitalK/backlight: 6cd740b4c298683e0d08ef27a61a1cf036c97750
[INFO] validating manifest of ccapitalK/backlight 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 ccapitalK/backlight 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 ccapitalK/backlight
[INFO] finished frobbing ccapitalK/backlight
[INFO] frobbed toml for ccapitalK/backlight written to work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/backlight/Cargo.toml
[INFO] started frobbing ccapitalK/backlight
[INFO] finished frobbing ccapitalK/backlight
[INFO] frobbed toml for ccapitalK/backlight written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccapitalK/backlight/Cargo.toml
[INFO] crate ccapitalK/backlight 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ccapitalK/backlight 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/backlight:/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] 2fb98d1156233ee1bc30e3c1b100624d678f9b0bb260aebf557dec3031dd9cf1
[INFO] running `"docker" "start" "-a" "2fb98d1156233ee1bc30e3c1b100624d678f9b0bb260aebf557dec3031dd9cf1"`
[INFO] [stderr]    Compiling argparse v0.2.1
[INFO] [stderr]    Compiling backlight v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `"docker" "inspect" "2fb98d1156233ee1bc30e3c1b100624d678f9b0bb260aebf557dec3031dd9cf1"`
[INFO] running `"docker" "rm" "-f" "2fb98d1156233ee1bc30e3c1b100624d678f9b0bb260aebf557dec3031dd9cf1"`
[INFO] [stdout] 2fb98d1156233ee1bc30e3c1b100624d678f9b0bb260aebf557dec3031dd9cf1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/backlight:/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] f9c0fa731c309862417d6cee4022a2145607629acecfd6db563746ebce91c400
[INFO] running `"docker" "start" "-a" "f9c0fa731c309862417d6cee4022a2145607629acecfd6db563746ebce91c400"`
[INFO] [stderr]    Compiling backlight v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "f9c0fa731c309862417d6cee4022a2145607629acecfd6db563746ebce91c400"`
[INFO] running `"docker" "rm" "-f" "f9c0fa731c309862417d6cee4022a2145607629acecfd6db563746ebce91c400"`
[INFO] [stdout] f9c0fa731c309862417d6cee4022a2145607629acecfd6db563746ebce91c400
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/backlight:/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] 193956b392b98e26b52e0b984227afaaada0a7593af02c8afafb8c95d85358e4
[INFO] running `"docker" "start" "-a" "193956b392b98e26b52e0b984227afaaada0a7593af02c8afafb8c95d85358e4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backlight-d9d63cc9459799c4
[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" "193956b392b98e26b52e0b984227afaaada0a7593af02c8afafb8c95d85358e4"`
[INFO] running `"docker" "rm" "-f" "193956b392b98e26b52e0b984227afaaada0a7593af02c8afafb8c95d85358e4"`
[INFO] [stdout] 193956b392b98e26b52e0b984227afaaada0a7593af02c8afafb8c95d85358e4