[INFO] updating cached repository vigneshsarma/sudoku.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vigneshsarma/sudoku.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vigneshsarma/sudoku.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/vigneshsarma/sudoku.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vigneshsarma/sudoku.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vigneshsarma/sudoku.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vigneshsarma/sudoku.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vigneshsarma/sudoku.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 23047de68c46fa90149140905b3471629cd000b7
[INFO] sha for GitHub repo vigneshsarma/sudoku.rs: 23047de68c46fa90149140905b3471629cd000b7
[INFO] validating manifest of vigneshsarma/sudoku.rs 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 vigneshsarma/sudoku.rs 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 vigneshsarma/sudoku.rs
[INFO] finished frobbing vigneshsarma/sudoku.rs
[INFO] frobbed toml for vigneshsarma/sudoku.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/vigneshsarma/sudoku.rs/Cargo.toml
[INFO] started frobbing vigneshsarma/sudoku.rs
[INFO] finished frobbing vigneshsarma/sudoku.rs
[INFO] frobbed toml for vigneshsarma/sudoku.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vigneshsarma/sudoku.rs/Cargo.toml
[INFO] crate vigneshsarma/sudoku.rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing vigneshsarma/sudoku.rs 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/vigneshsarma/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f2c717ec1b39d32325d3170b5e49fc460f0f51261c72a08fd186205b4e834400
[INFO] running `"docker" "start" "-a" "f2c717ec1b39d32325d3170b5e49fc460f0f51261c72a08fd186205b4e834400"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "f2c717ec1b39d32325d3170b5e49fc460f0f51261c72a08fd186205b4e834400"`
[INFO] running `"docker" "rm" "-f" "f2c717ec1b39d32325d3170b5e49fc460f0f51261c72a08fd186205b4e834400"`
[INFO] [stdout] f2c717ec1b39d32325d3170b5e49fc460f0f51261c72a08fd186205b4e834400
[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/vigneshsarma/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d05100c3c9dffc5f6c83a733d2ab44cc4a2bd958e977ec2e060d5a63f481eb86
[INFO] running `"docker" "start" "-a" "d05100c3c9dffc5f6c83a733d2ab44cc4a2bd958e977ec2e060d5a63f481eb86"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "d05100c3c9dffc5f6c83a733d2ab44cc4a2bd958e977ec2e060d5a63f481eb86"`
[INFO] running `"docker" "rm" "-f" "d05100c3c9dffc5f6c83a733d2ab44cc4a2bd958e977ec2e060d5a63f481eb86"`
[INFO] [stdout] d05100c3c9dffc5f6c83a733d2ab44cc4a2bd958e977ec2e060d5a63f481eb86
[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/vigneshsarma/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a6ca26aadee04b720ebc872ab11483ccf025021cd1ee0468960f31ba402e57ea
[INFO] running `"docker" "start" "-a" "a6ca26aadee04b720ebc872ab11483ccf025021cd1ee0468960f31ba402e57ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku-7e53c9af5f494d61
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_row_column_to_box ... ok
[INFO] [stdout] test test_solve_sudokus ... ok
[INFO] [stdout] test test_solve_all_of_17 ... test test_solve_all_of_17 has been running for over 60 seconds
[INFO] [stdout] test test_solve_all_of_17 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a6ca26aadee04b720ebc872ab11483ccf025021cd1ee0468960f31ba402e57ea"`
[INFO] running `"docker" "rm" "-f" "a6ca26aadee04b720ebc872ab11483ccf025021cd1ee0468960f31ba402e57ea"`
[INFO] [stdout] a6ca26aadee04b720ebc872ab11483ccf025021cd1ee0468960f31ba402e57ea