[INFO] updating cached repository ilyail3/rust_sudoku
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ilyail3/rust_sudoku
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ilyail3/rust_sudoku" "work/ex/beta-1.37-6/sources/1.36.0/gh/ilyail3/rust_sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ilyail3/rust_sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ilyail3/rust_sudoku" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ilyail3/rust_sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ilyail3/rust_sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ebc85c787baef49e6aff10bbb6bb9b8baa390d2
[INFO] sha for GitHub repo ilyail3/rust_sudoku: 2ebc85c787baef49e6aff10bbb6bb9b8baa390d2
[INFO] validating manifest of ilyail3/rust_sudoku 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 ilyail3/rust_sudoku 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 ilyail3/rust_sudoku
[INFO] finished frobbing ilyail3/rust_sudoku
[INFO] frobbed toml for ilyail3/rust_sudoku written to work/ex/beta-1.37-6/sources/1.36.0/gh/ilyail3/rust_sudoku/Cargo.toml
[INFO] started frobbing ilyail3/rust_sudoku
[INFO] finished frobbing ilyail3/rust_sudoku
[INFO] frobbed toml for ilyail3/rust_sudoku written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ilyail3/rust_sudoku/Cargo.toml
[INFO] crate ilyail3/rust_sudoku 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 ilyail3/rust_sudoku against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ilyail3/rust_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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 32642312f30d085d62cf52fb8714c6509e393a044ab16848c08286e1e8a811d4
[INFO] running `"docker" "start" "-a" "32642312f30d085d62cf52fb8714c6509e393a044ab16848c08286e1e8a811d4"`
[INFO] [stderr]    Compiling su_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "32642312f30d085d62cf52fb8714c6509e393a044ab16848c08286e1e8a811d4"`
[INFO] running `"docker" "rm" "-f" "32642312f30d085d62cf52fb8714c6509e393a044ab16848c08286e1e8a811d4"`
[INFO] [stdout] 32642312f30d085d62cf52fb8714c6509e393a044ab16848c08286e1e8a811d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ilyail3/rust_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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 441ae80169ed20448d5ed2ba4e2087c3a6b87f5ebc7c1b753d0a6b77e26e9fc0
[INFO] running `"docker" "start" "-a" "441ae80169ed20448d5ed2ba4e2087c3a6b87f5ebc7c1b753d0a6b77e26e9fc0"`
[INFO] [stderr]    Compiling su_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "441ae80169ed20448d5ed2ba4e2087c3a6b87f5ebc7c1b753d0a6b77e26e9fc0"`
[INFO] running `"docker" "rm" "-f" "441ae80169ed20448d5ed2ba4e2087c3a6b87f5ebc7c1b753d0a6b77e26e9fc0"`
[INFO] [stdout] 441ae80169ed20448d5ed2ba4e2087c3a6b87f5ebc7c1b753d0a6b77e26e9fc0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ilyail3/rust_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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2527b01bb2cb7e0b3b9ae371bcdb8fecb014b9478a11447d5557baf99ee79379
[INFO] running `"docker" "start" "-a" "2527b01bb2cb7e0b3b9ae371bcdb8fecb014b9478a11447d5557baf99ee79379"`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/su_solver-8cdeae0dd6b0f27d
[INFO] running `"docker" "inspect" "2527b01bb2cb7e0b3b9ae371bcdb8fecb014b9478a11447d5557baf99ee79379"`
[INFO] running `"docker" "rm" "-f" "2527b01bb2cb7e0b3b9ae371bcdb8fecb014b9478a11447d5557baf99ee79379"`
[INFO] [stdout] 2527b01bb2cb7e0b3b9ae371bcdb8fecb014b9478a11447d5557baf99ee79379