[INFO] cloning repository fchiba/rust_sudoku_solver
[INFO] running `"git" "clone" "--bare" "git://github.com/fchiba/rust_sudoku_solver.git" "work/cache/sources/gh/fchiba/rust_sudoku_solver"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fchiba/rust_sudoku_solver'...
[INFO] running `"git" "clone" "work/cache/sources/gh/fchiba/rust_sudoku_solver" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fchiba/rust_sudoku_solver"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fchiba/rust_sudoku_solver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fchiba/rust_sudoku_solver" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fchiba/rust_sudoku_solver"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fchiba/rust_sudoku_solver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c12dd18ecca2c74c359b7d95bb634feb0d84c50
[INFO] sha for GitHub repo fchiba/rust_sudoku_solver: 4c12dd18ecca2c74c359b7d95bb634feb0d84c50
[INFO] validating manifest of fchiba/rust_sudoku_solver 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 fchiba/rust_sudoku_solver 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 fchiba/rust_sudoku_solver
[INFO] finished frobbing fchiba/rust_sudoku_solver
[INFO] frobbed toml for fchiba/rust_sudoku_solver written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fchiba/rust_sudoku_solver/Cargo.toml
[INFO] started frobbing fchiba/rust_sudoku_solver
[INFO] finished frobbing fchiba/rust_sudoku_solver
[INFO] frobbed toml for fchiba/rust_sudoku_solver written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fchiba/rust_sudoku_solver/Cargo.toml
[INFO] crate fchiba/rust_sudoku_solver 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 fchiba/rust_sudoku_solver against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fchiba/rust_sudoku_solver:/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] ddc1f9e20ac6a9ab92ce8fed435ca68687b3daf2a5f99ab039ff4b3e9d9e9dd8
[INFO] running `"docker" "start" "-a" "ddc1f9e20ac6a9ab92ce8fed435ca68687b3daf2a5f99ab039ff4b3e9d9e9dd8"`
[INFO] [stderr]    Compiling sudokurust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "ddc1f9e20ac6a9ab92ce8fed435ca68687b3daf2a5f99ab039ff4b3e9d9e9dd8"`
[INFO] running `"docker" "rm" "-f" "ddc1f9e20ac6a9ab92ce8fed435ca68687b3daf2a5f99ab039ff4b3e9d9e9dd8"`
[INFO] [stdout] ddc1f9e20ac6a9ab92ce8fed435ca68687b3daf2a5f99ab039ff4b3e9d9e9dd8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fchiba/rust_sudoku_solver:/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] 00756f9ae3e98f2df8dc124f3cfb6dab9916cf4265a0b7fbcf462019313b34b3
[INFO] running `"docker" "start" "-a" "00756f9ae3e98f2df8dc124f3cfb6dab9916cf4265a0b7fbcf462019313b34b3"`
[INFO] [stderr]    Compiling sudokurust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "00756f9ae3e98f2df8dc124f3cfb6dab9916cf4265a0b7fbcf462019313b34b3"`
[INFO] running `"docker" "rm" "-f" "00756f9ae3e98f2df8dc124f3cfb6dab9916cf4265a0b7fbcf462019313b34b3"`
[INFO] [stdout] 00756f9ae3e98f2df8dc124f3cfb6dab9916cf4265a0b7fbcf462019313b34b3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fchiba/rust_sudoku_solver:/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] 7cd39b4e3e557cc43aabe687622df6a31253cc0bf72700337a50ed39a22af2b5
[INFO] running `"docker" "start" "-a" "7cd39b4e3e557cc43aabe687622df6a31253cc0bf72700337a50ed39a22af2b5"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudokurust-c5221477954b0b03
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7cd39b4e3e557cc43aabe687622df6a31253cc0bf72700337a50ed39a22af2b5"`
[INFO] running `"docker" "rm" "-f" "7cd39b4e3e557cc43aabe687622df6a31253cc0bf72700337a50ed39a22af2b5"`
[INFO] [stdout] 7cd39b4e3e557cc43aabe687622df6a31253cc0bf72700337a50ed39a22af2b5