[INFO] updating cached repository zmcgugin/sudoku-check-rust-kata
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zmcgugin/sudoku-check-rust-kata
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zmcgugin/sudoku-check-rust-kata" "work/ex/beta-1.38-1/sources/1.37.0/gh/zmcgugin/sudoku-check-rust-kata"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zmcgugin/sudoku-check-rust-kata'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zmcgugin/sudoku-check-rust-kata" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmcgugin/sudoku-check-rust-kata"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmcgugin/sudoku-check-rust-kata'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f82c8866d0beacd7ce7e4077d97f8ebd6dc3c2ce
[INFO] sha for GitHub repo zmcgugin/sudoku-check-rust-kata: f82c8866d0beacd7ce7e4077d97f8ebd6dc3c2ce
[INFO] validating manifest of zmcgugin/sudoku-check-rust-kata 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 zmcgugin/sudoku-check-rust-kata 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 zmcgugin/sudoku-check-rust-kata
[INFO] finished frobbing zmcgugin/sudoku-check-rust-kata
[INFO] frobbed toml for zmcgugin/sudoku-check-rust-kata written to work/ex/beta-1.38-1/sources/1.37.0/gh/zmcgugin/sudoku-check-rust-kata/Cargo.toml
[INFO] started frobbing zmcgugin/sudoku-check-rust-kata
[INFO] finished frobbing zmcgugin/sudoku-check-rust-kata
[INFO] frobbed toml for zmcgugin/sudoku-check-rust-kata written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmcgugin/sudoku-check-rust-kata/Cargo.toml
[INFO] crate zmcgugin/sudoku-check-rust-kata 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 zmcgugin/sudoku-check-rust-kata against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmcgugin/sudoku-check-rust-kata:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b588de20cf079269bcdbb001c968b9acde349d2e0534af61d116713bf99d45c5
[INFO] running `"docker" "start" "-a" "b588de20cf079269bcdbb001c968b9acde349d2e0534af61d116713bf99d45c5"`
[INFO] [stderr]    Compiling sudoku-check-rust-kata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "b588de20cf079269bcdbb001c968b9acde349d2e0534af61d116713bf99d45c5"`
[INFO] running `"docker" "rm" "-f" "b588de20cf079269bcdbb001c968b9acde349d2e0534af61d116713bf99d45c5"`
[INFO] [stdout] b588de20cf079269bcdbb001c968b9acde349d2e0534af61d116713bf99d45c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmcgugin/sudoku-check-rust-kata:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a5d367a7ba96d20bc1acf6f3199443fbe1a3f2275852b89f14fa88bbefbabc2
[INFO] running `"docker" "start" "-a" "0a5d367a7ba96d20bc1acf6f3199443fbe1a3f2275852b89f14fa88bbefbabc2"`
[INFO] [stderr]    Compiling sudoku-check-rust-kata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "0a5d367a7ba96d20bc1acf6f3199443fbe1a3f2275852b89f14fa88bbefbabc2"`
[INFO] running `"docker" "rm" "-f" "0a5d367a7ba96d20bc1acf6f3199443fbe1a3f2275852b89f14fa88bbefbabc2"`
[INFO] [stdout] 0a5d367a7ba96d20bc1acf6f3199443fbe1a3f2275852b89f14fa88bbefbabc2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmcgugin/sudoku-check-rust-kata:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 431c908beeba81dac2b00ba729f50f544e54c747cbab555c8992241ddfc9f144
[INFO] running `"docker" "start" "-a" "431c908beeba81dac2b00ba729f50f544e54c747cbab555c8992241ddfc9f144"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku_check_rust_kata-ead4d9c4c2e2f168
[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" "431c908beeba81dac2b00ba729f50f544e54c747cbab555c8992241ddfc9f144"`
[INFO] running `"docker" "rm" "-f" "431c908beeba81dac2b00ba729f50f544e54c747cbab555c8992241ddfc9f144"`
[INFO] [stdout] 431c908beeba81dac2b00ba729f50f544e54c747cbab555c8992241ddfc9f144