[INFO] updating cached repository sebastianpfluegelmeier/sudoku_checker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sebastianpfluegelmeier/sudoku_checker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sebastianpfluegelmeier/sudoku_checker" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sebastianpfluegelmeier/sudoku_checker"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sebastianpfluegelmeier/sudoku_checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sebastianpfluegelmeier/sudoku_checker" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sebastianpfluegelmeier/sudoku_checker"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sebastianpfluegelmeier/sudoku_checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ba5e26c8539bab8587e2a362a6012bdbd4b0326
[INFO] sha for GitHub repo sebastianpfluegelmeier/sudoku_checker: 4ba5e26c8539bab8587e2a362a6012bdbd4b0326
[INFO] validating manifest of sebastianpfluegelmeier/sudoku_checker on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sebastianpfluegelmeier/sudoku_checker on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sebastianpfluegelmeier/sudoku_checker
[INFO] finished frobbing sebastianpfluegelmeier/sudoku_checker
[INFO] frobbed toml for sebastianpfluegelmeier/sudoku_checker written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sebastianpfluegelmeier/sudoku_checker/Cargo.toml
[INFO] started frobbing sebastianpfluegelmeier/sudoku_checker
[INFO] finished frobbing sebastianpfluegelmeier/sudoku_checker
[INFO] frobbed toml for sebastianpfluegelmeier/sudoku_checker written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/sebastianpfluegelmeier/sudoku_checker/Cargo.toml
[INFO] crate sebastianpfluegelmeier/sudoku_checker has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sebastianpfluegelmeier/sudoku_checker against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sebastianpfluegelmeier/sudoku_checker:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 1453364ca2d5593cbbe3cc9ed9fb7bee9a9be77629c3c291a07f74f582692b08
[INFO] running `"docker" "start" "-a" "1453364ca2d5593cbbe3cc9ed9fb7bee9a9be77629c3c291a07f74f582692b08"`
[INFO] [stderr]    Compiling rpds v0.4.0
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `"docker" "inspect" "1453364ca2d5593cbbe3cc9ed9fb7bee9a9be77629c3c291a07f74f582692b08"`
[INFO] running `"docker" "rm" "-f" "1453364ca2d5593cbbe3cc9ed9fb7bee9a9be77629c3c291a07f74f582692b08"`
[INFO] [stdout] 1453364ca2d5593cbbe3cc9ed9fb7bee9a9be77629c3c291a07f74f582692b08
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sebastianpfluegelmeier/sudoku_checker:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 221c949bf7e21a85053e863b3fab9413d233a2153f9225108f06d4cf59e98754
[INFO] running `"docker" "start" "-a" "221c949bf7e21a85053e863b3fab9413d233a2153f9225108f06d4cf59e98754"`
[INFO] [stderr]    Compiling sudoku_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "221c949bf7e21a85053e863b3fab9413d233a2153f9225108f06d4cf59e98754"`
[INFO] running `"docker" "rm" "-f" "221c949bf7e21a85053e863b3fab9413d233a2153f9225108f06d4cf59e98754"`
[INFO] [stdout] 221c949bf7e21a85053e863b3fab9413d233a2153f9225108f06d4cf59e98754
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/sebastianpfluegelmeier/sudoku_checker:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] a0e9e968d6e3d61ee73c1c40d52f6a2aa4f2bd807737e2246a7370f68bf2422a
[INFO] running `"docker" "start" "-a" "a0e9e968d6e3d61ee73c1c40d52f6a2aa4f2bd807737e2246a7370f68bf2422a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku_solver-0afaacae15fff584
[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" "a0e9e968d6e3d61ee73c1c40d52f6a2aa4f2bd807737e2246a7370f68bf2422a"`
[INFO] running `"docker" "rm" "-f" "a0e9e968d6e3d61ee73c1c40d52f6a2aa4f2bd807737e2246a7370f68bf2422a"`
[INFO] [stdout] a0e9e968d6e3d61ee73c1c40d52f6a2aa4f2bd807737e2246a7370f68bf2422a