[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/beta-1.38-1/sources/1.37.0/gh/sunny4381/brightness"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sunny4381/brightness'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sunny4381/brightness" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sunny4381/brightness"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 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 sunny4381/brightness 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 sunny4381/brightness
[INFO] finished frobbing sunny4381/brightness
[INFO] frobbed toml for sunny4381/brightness written to work/ex/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+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 sunny4381/brightness 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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] f03ae43daa5396aa8b312550bbf741cb4520c680c0a364ea023c5ef0feab8b9e
[INFO] running `"docker" "start" "-a" "f03ae43daa5396aa8b312550bbf741cb4520c680c0a364ea023c5ef0feab8b9e"`
[INFO] [stderr]    Compiling adler32 v0.3.0
[INFO] [stderr]    Compiling num_cpus v1.3.0
[INFO] [stderr]    Compiling num-integer v0.1.33
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling deflate v0.7.4
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling rayon v0.6.0
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.11
[INFO] [stderr]    Compiling image v0.12.3
[INFO] [stderr]    Compiling docopt v0.7.0
[INFO] [stderr]    Compiling brightness v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.06s
[INFO] running `"docker" "inspect" "f03ae43daa5396aa8b312550bbf741cb4520c680c0a364ea023c5ef0feab8b9e"`
[INFO] running `"docker" "rm" "-f" "f03ae43daa5396aa8b312550bbf741cb4520c680c0a364ea023c5ef0feab8b9e"`
[INFO] [stdout] f03ae43daa5396aa8b312550bbf741cb4520c680c0a364ea023c5ef0feab8b9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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] 08f4b452b1e7ce2b5925ab9263efe4b0508b3644f19ecc08cf787f7ba4d78753
[INFO] running `"docker" "start" "-a" "08f4b452b1e7ce2b5925ab9263efe4b0508b3644f19ecc08cf787f7ba4d78753"`
[INFO] [stderr]    Compiling brightness v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "08f4b452b1e7ce2b5925ab9263efe4b0508b3644f19ecc08cf787f7ba4d78753"`
[INFO] running `"docker" "rm" "-f" "08f4b452b1e7ce2b5925ab9263efe4b0508b3644f19ecc08cf787f7ba4d78753"`
[INFO] [stdout] 08f4b452b1e7ce2b5925ab9263efe4b0508b3644f19ecc08cf787f7ba4d78753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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] c4c70f7c15ffae9373422f3e5e902262ddd845b626fce8972c1ddca3de8e17e0
[INFO] running `"docker" "start" "-a" "c4c70f7c15ffae9373422f3e5e902262ddd845b626fce8972c1ddca3de8e17e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brightness-3ed221cf799a191c
[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" "c4c70f7c15ffae9373422f3e5e902262ddd845b626fce8972c1ddca3de8e17e0"`
[INFO] running `"docker" "rm" "-f" "c4c70f7c15ffae9373422f3e5e902262ddd845b626fce8972c1ddca3de8e17e0"`
[INFO] [stdout] c4c70f7c15ffae9373422f3e5e902262ddd845b626fce8972c1ddca3de8e17e0