[INFO] updating cached repository deciduously/color-maze
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/deciduously/color-maze
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/deciduously/color-maze" "work/ex/beta-1.38-1/sources/1.37.0/gh/deciduously/color-maze"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/deciduously/color-maze'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deciduously/color-maze" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deciduously/color-maze"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deciduously/color-maze'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e1e62c0088c05cab9665f6c1aba775370baa43ee
[INFO] sha for GitHub repo deciduously/color-maze: e1e62c0088c05cab9665f6c1aba775370baa43ee
[INFO] validating manifest of deciduously/color-maze 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 deciduously/color-maze 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 deciduously/color-maze
[INFO] finished frobbing deciduously/color-maze
[INFO] frobbed toml for deciduously/color-maze written to work/ex/beta-1.38-1/sources/1.37.0/gh/deciduously/color-maze/Cargo.toml
[INFO] started frobbing deciduously/color-maze
[INFO] finished frobbing deciduously/color-maze
[INFO] frobbed toml for deciduously/color-maze written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deciduously/color-maze/Cargo.toml
[INFO] crate deciduously/color-maze 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 deciduously/color-maze 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/deciduously/color-maze:/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] 96a06ef9001bfaa6bb7aa59f7a2f78dd46bac6ad1ba5d183d86385a537b89fcc
[INFO] running `"docker" "start" "-a" "96a06ef9001bfaa6bb7aa59f7a2f78dd46bac6ad1ba5d183d86385a537b89fcc"`
[INFO] [stderr]    Compiling color-maze v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "96a06ef9001bfaa6bb7aa59f7a2f78dd46bac6ad1ba5d183d86385a537b89fcc"`
[INFO] running `"docker" "rm" "-f" "96a06ef9001bfaa6bb7aa59f7a2f78dd46bac6ad1ba5d183d86385a537b89fcc"`
[INFO] [stdout] 96a06ef9001bfaa6bb7aa59f7a2f78dd46bac6ad1ba5d183d86385a537b89fcc
[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/deciduously/color-maze:/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] 45f3ae69c5caf43a0d1dc1cb1e7bef5c79f0ce8a5eae60758ff947285cd5aa44
[INFO] running `"docker" "start" "-a" "45f3ae69c5caf43a0d1dc1cb1e7bef5c79f0ce8a5eae60758ff947285cd5aa44"`
[INFO] [stderr]    Compiling color-maze v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "45f3ae69c5caf43a0d1dc1cb1e7bef5c79f0ce8a5eae60758ff947285cd5aa44"`
[INFO] running `"docker" "rm" "-f" "45f3ae69c5caf43a0d1dc1cb1e7bef5c79f0ce8a5eae60758ff947285cd5aa44"`
[INFO] [stdout] 45f3ae69c5caf43a0d1dc1cb1e7bef5c79f0ce8a5eae60758ff947285cd5aa44
[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/deciduously/color-maze:/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] 309da888e9db6c8dc1e25777457b21da52278230fd2ee98cd3bf117a1e5b3e68
[INFO] running `"docker" "start" "-a" "309da888e9db6c8dc1e25777457b21da52278230fd2ee98cd3bf117a1e5b3e68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/color_maze-8bba2c6bb37f6a0f
[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" "309da888e9db6c8dc1e25777457b21da52278230fd2ee98cd3bf117a1e5b3e68"`
[INFO] running `"docker" "rm" "-f" "309da888e9db6c8dc1e25777457b21da52278230fd2ee98cd3bf117a1e5b3e68"`
[INFO] [stdout] 309da888e9db6c8dc1e25777457b21da52278230fd2ee98cd3bf117a1e5b3e68