[INFO] cloning repository coopersimon/RustSudokuSolver [INFO] running `"git" "clone" "--bare" "git://github.com/coopersimon/RustSudokuSolver.git" "work/cache/sources/gh/coopersimon/RustSudokuSolver"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/coopersimon/RustSudokuSolver'... [INFO] running `"git" "clone" "work/cache/sources/gh/coopersimon/RustSudokuSolver" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/coopersimon/RustSudokuSolver"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/coopersimon/RustSudokuSolver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/coopersimon/RustSudokuSolver" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/coopersimon/RustSudokuSolver"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/coopersimon/RustSudokuSolver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 625478f44e697554545f1298cc703089843a1cb1 [INFO] sha for GitHub repo coopersimon/RustSudokuSolver: 625478f44e697554545f1298cc703089843a1cb1 [INFO] validating manifest of coopersimon/RustSudokuSolver 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 coopersimon/RustSudokuSolver 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 coopersimon/RustSudokuSolver [INFO] finished frobbing coopersimon/RustSudokuSolver [INFO] frobbed toml for coopersimon/RustSudokuSolver written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/coopersimon/RustSudokuSolver/Cargo.toml [INFO] started frobbing coopersimon/RustSudokuSolver [INFO] finished frobbing coopersimon/RustSudokuSolver [INFO] frobbed toml for coopersimon/RustSudokuSolver written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/coopersimon/RustSudokuSolver/Cargo.toml [INFO] crate coopersimon/RustSudokuSolver 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing coopersimon/RustSudokuSolver against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/coopersimon/RustSudokuSolver:/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] 8cda06bd672dbea82da13567b1a79e5907174a5361e361771fb0a08ecd655477 [INFO] running `"docker" "start" "-a" "8cda06bd672dbea82da13567b1a79e5907174a5361e361771fb0a08ecd655477"` [INFO] [stderr] Compiling sudoku_solver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `"docker" "inspect" "8cda06bd672dbea82da13567b1a79e5907174a5361e361771fb0a08ecd655477"` [INFO] running `"docker" "rm" "-f" "8cda06bd672dbea82da13567b1a79e5907174a5361e361771fb0a08ecd655477"` [INFO] [stdout] 8cda06bd672dbea82da13567b1a79e5907174a5361e361771fb0a08ecd655477 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/coopersimon/RustSudokuSolver:/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] 929056ce950eb76cd70f83f72eac4e1b7213f23dfc0b9e7055c6ddfb4a856075 [INFO] running `"docker" "start" "-a" "929056ce950eb76cd70f83f72eac4e1b7213f23dfc0b9e7055c6ddfb4a856075"` [INFO] [stderr] Compiling sudoku_solver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "929056ce950eb76cd70f83f72eac4e1b7213f23dfc0b9e7055c6ddfb4a856075"` [INFO] running `"docker" "rm" "-f" "929056ce950eb76cd70f83f72eac4e1b7213f23dfc0b9e7055c6ddfb4a856075"` [INFO] [stdout] 929056ce950eb76cd70f83f72eac4e1b7213f23dfc0b9e7055c6ddfb4a856075 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/coopersimon/RustSudokuSolver:/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] da0bcb9bc23e001c267ec8fc8378ecdaf52e379e7a9090fcbbcd6c9cb87c0f91 [INFO] running `"docker" "start" "-a" "da0bcb9bc23e001c267ec8fc8378ecdaf52e379e7a9090fcbbcd6c9cb87c0f91"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/sudoku_solver-93f5165f5f6cc67f [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" "da0bcb9bc23e001c267ec8fc8378ecdaf52e379e7a9090fcbbcd6c9cb87c0f91"` [INFO] running `"docker" "rm" "-f" "da0bcb9bc23e001c267ec8fc8378ecdaf52e379e7a9090fcbbcd6c9cb87c0f91"` [INFO] [stdout] da0bcb9bc23e001c267ec8fc8378ecdaf52e379e7a9090fcbbcd6c9cb87c0f91