[INFO] updating cached repository gnuvince/sudoku-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gnuvince/sudoku-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gnuvince/sudoku-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/sudoku-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/sudoku-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gnuvince/sudoku-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnuvince/sudoku-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnuvince/sudoku-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e14751a3731aa8121d119f4060dd39843c8e0f5
[INFO] sha for GitHub repo gnuvince/sudoku-rs: 2e14751a3731aa8121d119f4060dd39843c8e0f5
[INFO] validating manifest of gnuvince/sudoku-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gnuvince/sudoku-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gnuvince/sudoku-rs
[INFO] finished frobbing gnuvince/sudoku-rs
[INFO] frobbed toml for gnuvince/sudoku-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/sudoku-rs/Cargo.toml
[INFO] started frobbing gnuvince/sudoku-rs
[INFO] finished frobbing gnuvince/sudoku-rs
[INFO] frobbed toml for gnuvince/sudoku-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnuvince/sudoku-rs/Cargo.toml
[INFO] crate gnuvince/sudoku-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gnuvince/sudoku-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/sudoku-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b3f73f3eb86db0c268d2bdef41c262c1beb8037e21e723ceae463492df575749
[INFO] running `"docker" "start" "-a" "b3f73f3eb86db0c268d2bdef41c262c1beb8037e21e723ceae463492df575749"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "b3f73f3eb86db0c268d2bdef41c262c1beb8037e21e723ceae463492df575749"`
[INFO] running `"docker" "rm" "-f" "b3f73f3eb86db0c268d2bdef41c262c1beb8037e21e723ceae463492df575749"`
[INFO] [stdout] b3f73f3eb86db0c268d2bdef41c262c1beb8037e21e723ceae463492df575749
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/sudoku-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b4f18380c34a5c1d21e3da58830fe6355fb627ed009350102ad2171ae2bbfb7e
[INFO] running `"docker" "start" "-a" "b4f18380c34a5c1d21e3da58830fe6355fb627ed009350102ad2171ae2bbfb7e"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "b4f18380c34a5c1d21e3da58830fe6355fb627ed009350102ad2171ae2bbfb7e"`
[INFO] running `"docker" "rm" "-f" "b4f18380c34a5c1d21e3da58830fe6355fb627ed009350102ad2171ae2bbfb7e"`
[INFO] [stdout] b4f18380c34a5c1d21e3da58830fe6355fb627ed009350102ad2171ae2bbfb7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/sudoku-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9166fdb69973ed9817a09c22be4d7b2875c2942703ba7bfd9e87df1b2224d85e
[INFO] running `"docker" "start" "-a" "9166fdb69973ed9817a09c22be4d7b2875c2942703ba7bfd9e87df1b2224d85e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku-80f64e952268a83b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_group ... ok
[INFO] [stdout] test test_row_col ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9166fdb69973ed9817a09c22be4d7b2875c2942703ba7bfd9e87df1b2224d85e"`
[INFO] running `"docker" "rm" "-f" "9166fdb69973ed9817a09c22be4d7b2875c2942703ba7bfd9e87df1b2224d85e"`
[INFO] [stdout] 9166fdb69973ed9817a09c22be4d7b2875c2942703ba7bfd9e87df1b2224d85e