[INFO] cloning repository timvisee/aivd-2018-2-sudoku
[INFO] running `"git" "clone" "--bare" "git://github.com/timvisee/aivd-2018-2-sudoku.git" "work/cache/sources/gh/timvisee/aivd-2018-2-sudoku"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/timvisee/aivd-2018-2-sudoku'...
[INFO] running `"git" "clone" "work/cache/sources/gh/timvisee/aivd-2018-2-sudoku" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/timvisee/aivd-2018-2-sudoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/timvisee/aivd-2018-2-sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/timvisee/aivd-2018-2-sudoku" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/timvisee/aivd-2018-2-sudoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of timvisee/aivd-2018-2-sudoku on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutator v0.2.2
[INFO] [stderr]   Downloaded crunchy v0.2.1
[INFO] [stderr]   Downloaded sudoku v0.7.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing timvisee/aivd-2018-2-sudoku against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] fa378efab158a1fdd4f7e25c4285470d80e607ef1f2673f051e306458e295e2e
[INFO] running `"docker" "start" "-a" "fa378efab158a1fdd4f7e25c4285470d80e607ef1f2673f051e306458e295e2e"`
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling sudoku v0.7.0
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling permutator v0.2.2
[INFO] [stderr]    Compiling aivd-sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.81s
[INFO] running `"docker" "inspect" "fa378efab158a1fdd4f7e25c4285470d80e607ef1f2673f051e306458e295e2e"`
[INFO] running `"docker" "rm" "-f" "fa378efab158a1fdd4f7e25c4285470d80e607ef1f2673f051e306458e295e2e"`
[INFO] [stdout] fa378efab158a1fdd4f7e25c4285470d80e607ef1f2673f051e306458e295e2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 75393f18dec99fc42a9179d7ddb79b7f046af870d2384890a54641e803e9745d
[INFO] running `"docker" "start" "-a" "75393f18dec99fc42a9179d7ddb79b7f046af870d2384890a54641e803e9745d"`
[INFO] [stderr]    Compiling aivd-sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "75393f18dec99fc42a9179d7ddb79b7f046af870d2384890a54641e803e9745d"`
[INFO] running `"docker" "rm" "-f" "75393f18dec99fc42a9179d7ddb79b7f046af870d2384890a54641e803e9745d"`
[INFO] [stdout] 75393f18dec99fc42a9179d7ddb79b7f046af870d2384890a54641e803e9745d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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=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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 1166b34fd77996b653c8522e4c05bd36e93966396a6b0028f884400d7f696d65
[INFO] running `"docker" "start" "-a" "1166b34fd77996b653c8522e4c05bd36e93966396a6b0028f884400d7f696d65"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/aivd_sudoku-5e4abe0006eaa370
[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" "1166b34fd77996b653c8522e4c05bd36e93966396a6b0028f884400d7f696d65"`
[INFO] running `"docker" "rm" "-f" "1166b34fd77996b653c8522e4c05bd36e93966396a6b0028f884400d7f696d65"`
[INFO] [stdout] 1166b34fd77996b653c8522e4c05bd36e93966396a6b0028f884400d7f696d65