[INFO] updating cached repository felixmc/rusty-sudoku
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/felixmc/rusty-sudoku
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/felixmc/rusty-sudoku" "work/ex/beta-1.37-6/sources/1.36.0/gh/felixmc/rusty-sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/felixmc/rusty-sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/felixmc/rusty-sudoku" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/felixmc/rusty-sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/felixmc/rusty-sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b2e0c001ae2ced7304cb87769d1c42b034a01c8f
[INFO] sha for GitHub repo felixmc/rusty-sudoku: b2e0c001ae2ced7304cb87769d1c42b034a01c8f
[INFO] validating manifest of felixmc/rusty-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 felixmc/rusty-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 felixmc/rusty-sudoku
[INFO] finished frobbing felixmc/rusty-sudoku
[INFO] frobbed toml for felixmc/rusty-sudoku written to work/ex/beta-1.37-6/sources/1.36.0/gh/felixmc/rusty-sudoku/Cargo.toml
[INFO] started frobbing felixmc/rusty-sudoku
[INFO] finished frobbing felixmc/rusty-sudoku
[INFO] frobbed toml for felixmc/rusty-sudoku written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/felixmc/rusty-sudoku/Cargo.toml
[INFO] crate felixmc/rusty-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 felixmc/rusty-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-4/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/felixmc/rusty-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] e4fee3fdd4bb31420bc00e09b719328581763ff39c1dd51596d604347bc20447
[INFO] running `"docker" "start" "-a" "e4fee3fdd4bb31420bc00e09b719328581763ff39c1dd51596d604347bc20447"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "e4fee3fdd4bb31420bc00e09b719328581763ff39c1dd51596d604347bc20447"`
[INFO] running `"docker" "rm" "-f" "e4fee3fdd4bb31420bc00e09b719328581763ff39c1dd51596d604347bc20447"`
[INFO] [stdout] e4fee3fdd4bb31420bc00e09b719328581763ff39c1dd51596d604347bc20447
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/felixmc/rusty-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] de0ef71e8e0823deca19602e91e19173d16c59ae31cc9947231ba07c8753f5d8
[INFO] running `"docker" "start" "-a" "de0ef71e8e0823deca19602e91e19173d16c59ae31cc9947231ba07c8753f5d8"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "de0ef71e8e0823deca19602e91e19173d16c59ae31cc9947231ba07c8753f5d8"`
[INFO] running `"docker" "rm" "-f" "de0ef71e8e0823deca19602e91e19173d16c59ae31cc9947231ba07c8753f5d8"`
[INFO] [stdout] de0ef71e8e0823deca19602e91e19173d16c59ae31cc9947231ba07c8753f5d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/felixmc/rusty-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] 33e51accdd857177c36b0759c124e239b2bb772bee421c067d63abac49e961fe
[INFO] running `"docker" "start" "-a" "33e51accdd857177c36b0759c124e239b2bb772bee421c067d63abac49e961fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku-01ef0471896719f6
[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" "33e51accdd857177c36b0759c124e239b2bb772bee421c067d63abac49e961fe"`
[INFO] running `"docker" "rm" "-f" "33e51accdd857177c36b0759c124e239b2bb772bee421c067d63abac49e961fe"`
[INFO] [stdout] 33e51accdd857177c36b0759c124e239b2bb772bee421c067d63abac49e961fe