[INFO] updating cached repository klamathbytes/rust-colors
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/klamathbytes/rust-colors
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/klamathbytes/rust-colors" "work/ex/beta-1.38-1/sources/1.37.0/gh/klamathbytes/rust-colors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/klamathbytes/rust-colors'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/klamathbytes/rust-colors" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/klamathbytes/rust-colors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/klamathbytes/rust-colors'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf8e27633fc201b9c161f8df87d60a4565011870
[INFO] sha for GitHub repo klamathbytes/rust-colors: cf8e27633fc201b9c161f8df87d60a4565011870
[INFO] validating manifest of klamathbytes/rust-colors 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 klamathbytes/rust-colors 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 klamathbytes/rust-colors
[INFO] finished frobbing klamathbytes/rust-colors
[INFO] frobbed toml for klamathbytes/rust-colors written to work/ex/beta-1.38-1/sources/1.37.0/gh/klamathbytes/rust-colors/Cargo.toml
[INFO] started frobbing klamathbytes/rust-colors
[INFO] finished frobbing klamathbytes/rust-colors
[INFO] frobbed toml for klamathbytes/rust-colors written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/klamathbytes/rust-colors/Cargo.toml
[INFO] crate klamathbytes/rust-colors 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] testing klamathbytes/rust-colors 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/klamathbytes/rust-colors:/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] 6bbeee0ec009e086935c6f5eecbfde43843cffd73b0cbc0e4265ffb08cb5b662
[INFO] running `"docker" "start" "-a" "6bbeee0ec009e086935c6f5eecbfde43843cffd73b0cbc0e4265ffb08cb5b662"`
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling tiff v0.2.0
[INFO] [stderr]    Compiling image v0.20.0
[INFO] [stderr]    Compiling rust-colors v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.27s
[INFO] running `"docker" "inspect" "6bbeee0ec009e086935c6f5eecbfde43843cffd73b0cbc0e4265ffb08cb5b662"`
[INFO] running `"docker" "rm" "-f" "6bbeee0ec009e086935c6f5eecbfde43843cffd73b0cbc0e4265ffb08cb5b662"`
[INFO] [stdout] 6bbeee0ec009e086935c6f5eecbfde43843cffd73b0cbc0e4265ffb08cb5b662
[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/klamathbytes/rust-colors:/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] 846714e500a8e513d33ef0af8eaf8b74dda463578429cb58ebaef9241126d71e
[INFO] running `"docker" "start" "-a" "846714e500a8e513d33ef0af8eaf8b74dda463578429cb58ebaef9241126d71e"`
[INFO] [stderr]    Compiling rust-colors v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "846714e500a8e513d33ef0af8eaf8b74dda463578429cb58ebaef9241126d71e"`
[INFO] running `"docker" "rm" "-f" "846714e500a8e513d33ef0af8eaf8b74dda463578429cb58ebaef9241126d71e"`
[INFO] [stdout] 846714e500a8e513d33ef0af8eaf8b74dda463578429cb58ebaef9241126d71e
[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/klamathbytes/rust-colors:/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] 476023b34ae2bf89288eb02e2184936b5794a49ebf02a18e5fc2f7ef43d672e4
[INFO] running `"docker" "start" "-a" "476023b34ae2bf89288eb02e2184936b5794a49ebf02a18e5fc2f7ef43d672e4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[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] [stderr]      Running /opt/crater/target/debug/deps/rust_colors-335db83a2aacf238
[INFO] running `"docker" "inspect" "476023b34ae2bf89288eb02e2184936b5794a49ebf02a18e5fc2f7ef43d672e4"`
[INFO] running `"docker" "rm" "-f" "476023b34ae2bf89288eb02e2184936b5794a49ebf02a18e5fc2f7ef43d672e4"`
[INFO] [stdout] 476023b34ae2bf89288eb02e2184936b5794a49ebf02a18e5fc2f7ef43d672e4