[INFO] updating cached repository sunny4381/brightness
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sunny4381/brightness
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sunny4381/brightness" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/sunny4381/brightness"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/sunny4381/brightness'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sunny4381/brightness" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/sunny4381/brightness"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/sunny4381/brightness'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9bf590b9057464706d60dd93e7a7604f1e375278
[INFO] sha for GitHub repo sunny4381/brightness: 9bf590b9057464706d60dd93e7a7604f1e375278
[INFO] validating manifest of sunny4381/brightness on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sunny4381/brightness on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sunny4381/brightness
[INFO] finished frobbing sunny4381/brightness
[INFO] frobbed toml for sunny4381/brightness written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/sunny4381/brightness/Cargo.toml
[INFO] started frobbing sunny4381/brightness
[INFO] finished frobbing sunny4381/brightness
[INFO] frobbed toml for sunny4381/brightness written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/sunny4381/brightness/Cargo.toml
[INFO] crate sunny4381/brightness already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sunny4381/brightness against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/sunny4381/brightness:/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=forbid" "-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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 073b0fc528777979bbf7153a89765b5574a801a6b3e3de4a4165a31d15e209c6
[INFO] running `"docker" "start" "-a" "073b0fc528777979bbf7153a89765b5574a801a6b3e3de4a4165a31d15e209c6"`
[INFO] [stderr]     Checking adler32 v0.3.0
[INFO] [stderr]     Checking num_cpus v1.3.0
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking num-rational v0.1.36
[INFO] [stderr]     Checking rayon v0.6.0
[INFO] [stderr]     Checking deflate v0.7.4
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.11
[INFO] [stderr]     Checking docopt v0.7.0
[INFO] [stderr]     Checking image v0.12.3
[INFO] [stderr]     Checking brightness v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.70s
[INFO] running `"docker" "inspect" "073b0fc528777979bbf7153a89765b5574a801a6b3e3de4a4165a31d15e209c6"`
[INFO] running `"docker" "rm" "-f" "073b0fc528777979bbf7153a89765b5574a801a6b3e3de4a4165a31d15e209c6"`
[INFO] [stdout] 073b0fc528777979bbf7153a89765b5574a801a6b3e3de4a4165a31d15e209c6