[INFO] updating cached repository mtharrison/colors
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mtharrison/colors
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mtharrison/colors" "work/ex/beta-1.38-1/sources/1.37.0/gh/mtharrison/colors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mtharrison/colors'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mtharrison/colors" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mtharrison/colors"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mtharrison/colors'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c70318d512bcf00673c38b58a8b46774ff1f6d5
[INFO] sha for GitHub repo mtharrison/colors: 6c70318d512bcf00673c38b58a8b46774ff1f6d5
[INFO] validating manifest of mtharrison/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 mtharrison/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 mtharrison/colors
[INFO] finished frobbing mtharrison/colors
[INFO] frobbed toml for mtharrison/colors written to work/ex/beta-1.38-1/sources/1.37.0/gh/mtharrison/colors/Cargo.toml
[INFO] started frobbing mtharrison/colors
[INFO] finished frobbing mtharrison/colors
[INFO] frobbed toml for mtharrison/colors written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mtharrison/colors/Cargo.toml
[INFO] crate mtharrison/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mtharrison/colors 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-7/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/mtharrison/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b20d44c6fcd6a140a404205370722ecf1c7f9021991e4ca3c416d76ca0d7938d
[INFO] running `"docker" "start" "-a" "b20d44c6fcd6a140a404205370722ecf1c7f9021991e4ca3c416d76ca0d7938d"`
[INFO] [stderr]    Compiling colors v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "b20d44c6fcd6a140a404205370722ecf1c7f9021991e4ca3c416d76ca0d7938d"`
[INFO] running `"docker" "rm" "-f" "b20d44c6fcd6a140a404205370722ecf1c7f9021991e4ca3c416d76ca0d7938d"`
[INFO] [stdout] b20d44c6fcd6a140a404205370722ecf1c7f9021991e4ca3c416d76ca0d7938d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/mtharrison/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 81765c717688917a5c5a60cb71bb4eeb4370ea5d4fde2ca76ea53dab32c8b849
[INFO] running `"docker" "start" "-a" "81765c717688917a5c5a60cb71bb4eeb4370ea5d4fde2ca76ea53dab32c8b849"`
[INFO] [stderr]    Compiling colors v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "81765c717688917a5c5a60cb71bb4eeb4370ea5d4fde2ca76ea53dab32c8b849"`
[INFO] running `"docker" "rm" "-f" "81765c717688917a5c5a60cb71bb4eeb4370ea5d4fde2ca76ea53dab32c8b849"`
[INFO] [stdout] 81765c717688917a5c5a60cb71bb4eeb4370ea5d4fde2ca76ea53dab32c8b849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/mtharrison/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 23ab77524c00eeac7153a5c1672237482194ebfc8d626db08fc5d3d92e4f300e
[INFO] running `"docker" "start" "-a" "23ab77524c00eeac7153a5c1672237482194ebfc8d626db08fc5d3d92e4f300e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/colors-301e8d13a9e2cff6
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test solver::tests::it_finds_solution ... ok
[INFO] [stdout] test parser::tests::it_parses_input ... ok
[INFO] [stdout] test parser::tests::it_handles_numbers_over_10 ... ok
[INFO] [stdout] test parser::tests::it_handles_extra_whitespace ... ok
[INFO] [stdout] test solver::tests::it_finds_no_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "23ab77524c00eeac7153a5c1672237482194ebfc8d626db08fc5d3d92e4f300e"`
[INFO] running `"docker" "rm" "-f" "23ab77524c00eeac7153a5c1672237482194ebfc8d626db08fc5d3d92e4f300e"`
[INFO] [stdout] 23ab77524c00eeac7153a5c1672237482194ebfc8d626db08fc5d3d92e4f300e