[INFO] cloning repository hwelzel/sudoku [INFO] running `"git" "clone" "--bare" "git://github.com/hwelzel/sudoku.git" "work/cache/sources/gh/hwelzel/sudoku"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hwelzel/sudoku'... [INFO] running `"git" "clone" "work/cache/sources/gh/hwelzel/sudoku" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hwelzel/sudoku"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hwelzel/sudoku'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hwelzel/sudoku" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hwelzel/sudoku"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hwelzel/sudoku'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a7188e36efcd369d4cc03b0ccc8ccadf3604e0cc [INFO] sha for GitHub repo hwelzel/sudoku: a7188e36efcd369d4cc03b0ccc8ccadf3604e0cc [INFO] validating manifest of hwelzel/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 hwelzel/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 hwelzel/sudoku [INFO] finished frobbing hwelzel/sudoku [INFO] frobbed toml for hwelzel/sudoku written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hwelzel/sudoku/Cargo.toml [INFO] started frobbing hwelzel/sudoku [INFO] finished frobbing hwelzel/sudoku [INFO] frobbed toml for hwelzel/sudoku written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hwelzel/sudoku/Cargo.toml [INFO] crate hwelzel/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing hwelzel/sudoku against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hwelzel/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] d71d3fe5530b2b7cb51aaf23dea15ef4dfbada0d2dbc4217a81b18d13bbe21f4 [INFO] running `"docker" "start" "-a" "d71d3fe5530b2b7cb51aaf23dea15ef4dfbada0d2dbc4217a81b18d13bbe21f4"` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `"docker" "inspect" "d71d3fe5530b2b7cb51aaf23dea15ef4dfbada0d2dbc4217a81b18d13bbe21f4"` [INFO] running `"docker" "rm" "-f" "d71d3fe5530b2b7cb51aaf23dea15ef4dfbada0d2dbc4217a81b18d13bbe21f4"` [INFO] [stdout] d71d3fe5530b2b7cb51aaf23dea15ef4dfbada0d2dbc4217a81b18d13bbe21f4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hwelzel/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] 75c2aed3bc1c6ff0249174af91eca8a68676c99f9aa8e566cbd19f139814c60c [INFO] running `"docker" "start" "-a" "75c2aed3bc1c6ff0249174af91eca8a68676c99f9aa8e566cbd19f139814c60c"` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `"docker" "inspect" "75c2aed3bc1c6ff0249174af91eca8a68676c99f9aa8e566cbd19f139814c60c"` [INFO] running `"docker" "rm" "-f" "75c2aed3bc1c6ff0249174af91eca8a68676c99f9aa8e566cbd19f139814c60c"` [INFO] [stdout] 75c2aed3bc1c6ff0249174af91eca8a68676c99f9aa8e566cbd19f139814c60c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hwelzel/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] 360a04b970b26a20e0bb9a122210a99f136890a7a3fdf9a1b8b3dff6380ee698 [INFO] running `"docker" "start" "-a" "360a04b970b26a20e0bb9a122210a99f136890a7a3fdf9a1b8b3dff6380ee698"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/sudoku-856b2b29c7793660 [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" "360a04b970b26a20e0bb9a122210a99f136890a7a3fdf9a1b8b3dff6380ee698"` [INFO] running `"docker" "rm" "-f" "360a04b970b26a20e0bb9a122210a99f136890a7a3fdf9a1b8b3dff6380ee698"` [INFO] [stdout] 360a04b970b26a20e0bb9a122210a99f136890a7a3fdf9a1b8b3dff6380ee698