[INFO] updating cached repository timvisee/aivd-2018-2-sudoku
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/timvisee/aivd-2018-2-sudoku
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/timvisee/aivd-2018-2-sudoku" "work/ex/beta-1.38-1/sources/1.37.0/gh/timvisee/aivd-2018-2-sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/timvisee/aivd-2018-2-sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/timvisee/aivd-2018-2-sudoku" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timvisee/aivd-2018-2-sudoku"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timvisee/aivd-2018-2-sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a0f8c779ce75f7fcb0854243738e012b9450cb8e
[INFO] sha for GitHub repo timvisee/aivd-2018-2-sudoku: a0f8c779ce75f7fcb0854243738e012b9450cb8e
[INFO] validating manifest of timvisee/aivd-2018-2-sudoku 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 timvisee/aivd-2018-2-sudoku 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 timvisee/aivd-2018-2-sudoku
[INFO] finished frobbing timvisee/aivd-2018-2-sudoku
[INFO] frobbed toml for timvisee/aivd-2018-2-sudoku written to work/ex/beta-1.38-1/sources/1.37.0/gh/timvisee/aivd-2018-2-sudoku/Cargo.toml
[INFO] started frobbing timvisee/aivd-2018-2-sudoku
[INFO] finished frobbing timvisee/aivd-2018-2-sudoku
[INFO] frobbed toml for timvisee/aivd-2018-2-sudoku written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timvisee/aivd-2018-2-sudoku/Cargo.toml
[INFO] crate timvisee/aivd-2018-2-sudoku 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 timvisee/aivd-2018-2-sudoku against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/timvisee/aivd-2018-2-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] cf77346826c221088957b617df7614dc3cce3f1e90b2247fa1d3c5394c664817
[INFO] running `"docker" "start" "-a" "cf77346826c221088957b617df7614dc3cce3f1e90b2247fa1d3c5394c664817"`
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]    Compiling permutator v0.2.2
[INFO] [stderr]    Compiling sudoku v0.7.0
[INFO] [stderr]    Compiling aivd-sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `"docker" "inspect" "cf77346826c221088957b617df7614dc3cce3f1e90b2247fa1d3c5394c664817"`
[INFO] running `"docker" "rm" "-f" "cf77346826c221088957b617df7614dc3cce3f1e90b2247fa1d3c5394c664817"`
[INFO] [stdout] cf77346826c221088957b617df7614dc3cce3f1e90b2247fa1d3c5394c664817
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/timvisee/aivd-2018-2-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b7b93459808bf7693e0f2f3079962a419ffb620092e82a4d3cc7d6a945814ece
[INFO] running `"docker" "start" "-a" "b7b93459808bf7693e0f2f3079962a419ffb620092e82a4d3cc7d6a945814ece"`
[INFO] [stderr]    Compiling aivd-sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "b7b93459808bf7693e0f2f3079962a419ffb620092e82a4d3cc7d6a945814ece"`
[INFO] running `"docker" "rm" "-f" "b7b93459808bf7693e0f2f3079962a419ffb620092e82a4d3cc7d6a945814ece"`
[INFO] [stdout] b7b93459808bf7693e0f2f3079962a419ffb620092e82a4d3cc7d6a945814ece
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/timvisee/aivd-2018-2-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d2bea5bb2a1dfcba79c8ed512a0f15bcde6e82b146c5acb13a957b5125e08d1d
[INFO] running `"docker" "start" "-a" "d2bea5bb2a1dfcba79c8ed512a0f15bcde6e82b146c5acb13a957b5125e08d1d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/aivd_sudoku-9fdaefca75941711
[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" "d2bea5bb2a1dfcba79c8ed512a0f15bcde6e82b146c5acb13a957b5125e08d1d"`
[INFO] running `"docker" "rm" "-f" "d2bea5bb2a1dfcba79c8ed512a0f15bcde6e82b146c5acb13a957b5125e08d1d"`
[INFO] [stdout] d2bea5bb2a1dfcba79c8ed512a0f15bcde6e82b146c5acb13a957b5125e08d1d