[INFO] cloning repository felixmc/rusty-sudoku
[INFO] running `"git" "clone" "--bare" "git://github.com/felixmc/rusty-sudoku.git" "work/cache/sources/gh/felixmc/rusty-sudoku"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/felixmc/rusty-sudoku'...
[INFO] running `"git" "clone" "work/cache/sources/gh/felixmc/rusty-sudoku" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/felixmc/rusty-sudoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/felixmc/rusty-sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/felixmc/rusty-sudoku" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felixmc/rusty-sudoku"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felixmc/rusty-sudoku'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b2e0c001ae2ced7304cb87769d1c42b034a01c8f
[INFO] sha for GitHub repo felixmc/rusty-sudoku: b2e0c001ae2ced7304cb87769d1c42b034a01c8f
[INFO] validating manifest of felixmc/rusty-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 felixmc/rusty-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 felixmc/rusty-sudoku
[INFO] finished frobbing felixmc/rusty-sudoku
[INFO] frobbed toml for felixmc/rusty-sudoku written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/felixmc/rusty-sudoku/Cargo.toml
[INFO] started frobbing felixmc/rusty-sudoku
[INFO] finished frobbing felixmc/rusty-sudoku
[INFO] frobbed toml for felixmc/rusty-sudoku written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felixmc/rusty-sudoku/Cargo.toml
[INFO] crate felixmc/rusty-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]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing felixmc/rusty-sudoku against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felixmc/rusty-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] db70d899113e340a7d8e0a21d93efe02e719e4be3b34f084b3998e17e9b6dd49
[INFO] running `"docker" "start" "-a" "db70d899113e340a7d8e0a21d93efe02e719e4be3b34f084b3998e17e9b6dd49"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "db70d899113e340a7d8e0a21d93efe02e719e4be3b34f084b3998e17e9b6dd49"`
[INFO] running `"docker" "rm" "-f" "db70d899113e340a7d8e0a21d93efe02e719e4be3b34f084b3998e17e9b6dd49"`
[INFO] [stdout] db70d899113e340a7d8e0a21d93efe02e719e4be3b34f084b3998e17e9b6dd49
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felixmc/rusty-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c19a2968c8f68c4891215b4fe40bcb6bed1fc37e9ff3f77dcf2dea79b46c1b2
[INFO] running `"docker" "start" "-a" "7c19a2968c8f68c4891215b4fe40bcb6bed1fc37e9ff3f77dcf2dea79b46c1b2"`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "7c19a2968c8f68c4891215b4fe40bcb6bed1fc37e9ff3f77dcf2dea79b46c1b2"`
[INFO] running `"docker" "rm" "-f" "7c19a2968c8f68c4891215b4fe40bcb6bed1fc37e9ff3f77dcf2dea79b46c1b2"`
[INFO] [stdout] 7c19a2968c8f68c4891215b4fe40bcb6bed1fc37e9ff3f77dcf2dea79b46c1b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/felixmc/rusty-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] cfd1b0804927d241d84f1645dfe84c80fe6e2e6ffe4023df57fe29b38a9f1bf3
[INFO] running `"docker" "start" "-a" "cfd1b0804927d241d84f1645dfe84c80fe6e2e6ffe4023df57fe29b38a9f1bf3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudoku-c9a2250f95643738
[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" "cfd1b0804927d241d84f1645dfe84c80fe6e2e6ffe4023df57fe29b38a9f1bf3"`
[INFO] running `"docker" "rm" "-f" "cfd1b0804927d241d84f1645dfe84c80fe6e2e6ffe4023df57fe29b38a9f1bf3"`
[INFO] [stdout] cfd1b0804927d241d84f1645dfe84c80fe6e2e6ffe4023df57fe29b38a9f1bf3