[INFO] updating cached repository skirino/sudoku
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/skirino/sudoku
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/skirino/sudoku" "work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/skirino/sudoku" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skirino/sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skirino/sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c509937881fac22304944610d92f7e8df8045638
[INFO] sha for GitHub repo skirino/sudoku: c509937881fac22304944610d92f7e8df8045638
[INFO] validating manifest of skirino/sudoku 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 skirino/sudoku 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 skirino/sudoku
[INFO] finished frobbing skirino/sudoku
[INFO] frobbed toml for skirino/sudoku written to work/ex/beta-1.38-1/sources/1.37.0/gh/skirino/sudoku/Cargo.toml
[INFO] started frobbing skirino/sudoku
[INFO] finished frobbing skirino/sudoku
[INFO] frobbed toml for skirino/sudoku written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/skirino/sudoku/Cargo.toml
[INFO] crate skirino/sudoku 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing skirino/sudoku 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/skirino/sudoku:/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] 1a78fd743fd5684fe4de3eebd9e5e0798a1f977d98895c5dbc9d673b54da0e1d
[INFO] running `"docker" "start" "-a" "1a78fd743fd5684fe4de3eebd9e5e0798a1f977d98895c5dbc9d673b54da0e1d"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "1a78fd743fd5684fe4de3eebd9e5e0798a1f977d98895c5dbc9d673b54da0e1d"`
[INFO] running `"docker" "rm" "-f" "1a78fd743fd5684fe4de3eebd9e5e0798a1f977d98895c5dbc9d673b54da0e1d"`
[INFO] [stdout] 1a78fd743fd5684fe4de3eebd9e5e0798a1f977d98895c5dbc9d673b54da0e1d
[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/skirino/sudoku:/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] 9c1cab767297c6ba527757b6e897f6b99e1fa1c49964b010b590fde490c266ec
[INFO] running `"docker" "start" "-a" "9c1cab767297c6ba527757b6e897f6b99e1fa1c49964b010b590fde490c266ec"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "9c1cab767297c6ba527757b6e897f6b99e1fa1c49964b010b590fde490c266ec"`
[INFO] running `"docker" "rm" "-f" "9c1cab767297c6ba527757b6e897f6b99e1fa1c49964b010b590fde490c266ec"`
[INFO] [stdout] 9c1cab767297c6ba527757b6e897f6b99e1fa1c49964b010b590fde490c266ec
[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/skirino/sudoku:/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] 727e08b1367de1508194482c03f74048b35ca396a3bcc9bf114de542e4844b82
[INFO] running `"docker" "start" "-a" "727e08b1367de1508194482c03f74048b35ca396a3bcc9bf114de542e4844b82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku-d4ba4fcc52bb4ee9
[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" "727e08b1367de1508194482c03f74048b35ca396a3bcc9bf114de542e4844b82"`
[INFO] running `"docker" "rm" "-f" "727e08b1367de1508194482c03f74048b35ca396a3bcc9bf114de542e4844b82"`
[INFO] [stdout] 727e08b1367de1508194482c03f74048b35ca396a3bcc9bf114de542e4844b82