Dec 01 20:33:22.157 INFO testing daemanos/sudoku against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 20:33:22.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:33:22.677 INFO [stdout] d8ebc1ed9f6ea4b3cd8ef5ae6a289139c5b61319bfada921913a7f05ea4b4b88
Dec 01 20:33:22.680 INFO running `"docker" "start" "-a" "d8ebc1ed9f6ea4b3cd8ef5ae6a289139c5b61319bfada921913a7f05ea4b4b88"`
Dec 01 20:33:24.867 INFO [stderr] usermod: no changes
Dec 01 20:33:24.935 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Dec 01 20:33:25.463 INFO [stderr] warning: unused variable: `grid`
Dec 01 20:33:25.463 INFO [stderr]   --> src/main.rs:82:9
Dec 01 20:33:25.463 INFO [stderr]    |
Dec 01 20:33:25.463 INFO [stderr] 82 |     let grid = match read_grid(&path) {
Dec 01 20:33:25.463 INFO [stderr]    |         ^^^^ help: consider using `_grid` instead
Dec 01 20:33:25.463 INFO [stderr]    |
Dec 01 20:33:25.463 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 20:33:25.463 INFO [stderr] 
Dec 01 20:33:25.471 INFO [stderr] warning: field is never used: `fixed`
Dec 01 20:33:25.472 INFO [stderr]  --> src/main.rs:9:5
Dec 01 20:33:25.472 INFO [stderr]   |
Dec 01 20:33:25.472 INFO [stderr] 9 |     fixed: bool,
Dec 01 20:33:25.472 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 20:33:25.472 INFO [stderr]   |
Dec 01 20:33:25.472 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 20:33:25.472 INFO [stderr] 
Dec 01 20:33:25.472 INFO [stderr] warning: field is never used: `val`
Dec 01 20:33:25.472 INFO [stderr]   --> src/main.rs:10:5
Dec 01 20:33:25.472 INFO [stderr]    |
Dec 01 20:33:25.472 INFO [stderr] 10 |     val: i8,
Dec 01 20:33:25.472 INFO [stderr]    |     ^^^^^^^
Dec 01 20:33:25.472 INFO [stderr] 
Dec 01 20:33:25.472 INFO [stderr] warning: field is never used: `size`
Dec 01 20:33:25.472 INFO [stderr]   --> src/main.rs:14:5
Dec 01 20:33:25.472 INFO [stderr]    |
Dec 01 20:33:25.472 INFO [stderr] 14 |     size: i8,
Dec 01 20:33:25.472 INFO [stderr]    |     ^^^^^^^^
Dec 01 20:33:25.472 INFO [stderr] 
Dec 01 20:33:25.472 INFO [stderr] warning: field is never used: `block_size`
Dec 01 20:33:25.472 INFO [stderr]   --> src/main.rs:15:5
Dec 01 20:33:25.472 INFO [stderr]    |
Dec 01 20:33:25.472 INFO [stderr] 15 |     block_size: i8,
Dec 01 20:33:25.472 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 01 20:33:25.472 INFO [stderr] 
Dec 01 20:33:25.472 INFO [stderr] warning: field is never used: `data`
Dec 01 20:33:25.472 INFO [stderr]   --> src/main.rs:16:5
Dec 01 20:33:25.472 INFO [stderr]    |
Dec 01 20:33:25.472 INFO [stderr] 16 |     data: Vec<Vec<Cell>>,
Dec 01 20:33:25.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 20:33:25.472 INFO [stderr] 
Dec 01 20:33:25.474 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 20:33:25.474 INFO [stderr]   --> src/main.rs:36:5
Dec 01 20:33:25.474 INFO [stderr]    |
Dec 01 20:33:25.474 INFO [stderr] 36 |     file.read_to_string(&mut contents);
Dec 01 20:33:25.474 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:33:25.474 INFO [stderr]    |
Dec 01 20:33:25.474 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 20:33:25.474 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 20:33:25.474 INFO [stderr] 
Dec 01 20:33:26.597 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 01 20:33:26.597 INFO [stderr] su: No module specific data is present
Dec 01 20:33:27.435 INFO running `"docker" "inspect" "d8ebc1ed9f6ea4b3cd8ef5ae6a289139c5b61319bfada921913a7f05ea4b4b88"`
Dec 01 20:33:27.801 INFO running `"docker" "rm" "-f" "d8ebc1ed9f6ea4b3cd8ef5ae6a289139c5b61319bfada921913a7f05ea4b4b88"`
Dec 01 20:33:28.147 INFO [stdout] d8ebc1ed9f6ea4b3cd8ef5ae6a289139c5b61319bfada921913a7f05ea4b4b88
Dec 01 20:33:28.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:33:28.684 INFO [stdout] 1106de4cf37edf2df82374c4bd139d717331fafaa4ab9a50df8921d46747a07f
Dec 01 20:33:28.686 INFO running `"docker" "start" "-a" "1106de4cf37edf2df82374c4bd139d717331fafaa4ab9a50df8921d46747a07f"`
Dec 01 20:33:30.267 INFO [stderr] usermod: no changes
Dec 01 20:33:30.362 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Dec 01 20:33:30.899 INFO [stderr] warning: unused variable: `grid`
Dec 01 20:33:30.899 INFO [stderr]   --> src/main.rs:82:9
Dec 01 20:33:30.900 INFO [stderr]    |
Dec 01 20:33:30.900 INFO [stderr] 82 |     let grid = match read_grid(&path) {
Dec 01 20:33:30.901 INFO [stderr]    |         ^^^^ help: consider using `_grid` instead
Dec 01 20:33:30.901 INFO [stderr]    |
Dec 01 20:33:30.901 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 20:33:30.901 INFO [stderr] 
Dec 01 20:33:30.911 INFO [stderr] warning: field is never used: `fixed`
Dec 01 20:33:30.911 INFO [stderr]  --> src/main.rs:9:5
Dec 01 20:33:30.911 INFO [stderr]   |
Dec 01 20:33:30.912 INFO [stderr] 9 |     fixed: bool,
Dec 01 20:33:30.912 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 20:33:30.912 INFO [stderr]   |
Dec 01 20:33:30.913 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 20:33:30.913 INFO [stderr] 
Dec 01 20:33:30.913 INFO [stderr] warning: field is never used: `val`
Dec 01 20:33:30.914 INFO [stderr]   --> src/main.rs:10:5
Dec 01 20:33:30.914 INFO [stderr]    |
Dec 01 20:33:30.914 INFO [stderr] 10 |     val: i8,
Dec 01 20:33:30.914 INFO [stderr]    |     ^^^^^^^
Dec 01 20:33:30.915 INFO [stderr] 
Dec 01 20:33:30.915 INFO [stderr] warning: field is never used: `size`
Dec 01 20:33:30.915 INFO [stderr]   --> src/main.rs:14:5
Dec 01 20:33:30.916 INFO [stderr]    |
Dec 01 20:33:30.916 INFO [stderr] 14 |     size: i8,
Dec 01 20:33:30.916 INFO [stderr]    |     ^^^^^^^^
Dec 01 20:33:30.916 INFO [stderr] 
Dec 01 20:33:30.917 INFO [stderr] warning: field is never used: `block_size`
Dec 01 20:33:30.917 INFO [stderr]   --> src/main.rs:15:5
Dec 01 20:33:30.917 INFO [stderr]    |
Dec 01 20:33:30.918 INFO [stderr] 15 |     block_size: i8,
Dec 01 20:33:30.918 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 01 20:33:30.918 INFO [stderr] 
Dec 01 20:33:30.918 INFO [stderr] warning: field is never used: `data`
Dec 01 20:33:30.919 INFO [stderr]   --> src/main.rs:16:5
Dec 01 20:33:30.919 INFO [stderr]    |
Dec 01 20:33:30.919 INFO [stderr] 16 |     data: Vec<Vec<Cell>>,
Dec 01 20:33:30.920 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 01 20:33:30.920 INFO [stderr] 
Dec 01 20:33:30.920 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 20:33:30.920 INFO [stderr]   --> src/main.rs:36:5
Dec 01 20:33:30.921 INFO [stderr]    |
Dec 01 20:33:30.921 INFO [stderr] 36 |     file.read_to_string(&mut contents);
Dec 01 20:33:30.921 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:33:30.922 INFO [stderr]    |
Dec 01 20:33:30.922 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 20:33:30.922 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 20:33:30.922 INFO [stderr] 
Dec 01 20:33:31.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 01 20:33:31.587 INFO [stderr] su: No module specific data is present
Dec 01 20:33:33.227 INFO running `"docker" "inspect" "1106de4cf37edf2df82374c4bd139d717331fafaa4ab9a50df8921d46747a07f"`
Dec 01 20:33:33.515 INFO running `"docker" "rm" "-f" "1106de4cf37edf2df82374c4bd139d717331fafaa4ab9a50df8921d46747a07f"`
Dec 01 20:33:33.731 INFO [stdout] 1106de4cf37edf2df82374c4bd139d717331fafaa4ab9a50df8921d46747a07f
Dec 01 20:33:33.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 20:33:34.227 INFO [stdout] b5f4e62c9820511ce24f3b867a6f1934cdb148705bc3cfc2f44d6ef4e0c1f8d8
Dec 01 20:33:34.229 INFO running `"docker" "start" "-a" "b5f4e62c9820511ce24f3b867a6f1934cdb148705bc3cfc2f44d6ef4e0c1f8d8"`
Dec 01 20:33:35.354 INFO [stderr] usermod: no changes
Dec 01 20:33:35.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 20:33:35.412 INFO [stdout] 
Dec 01 20:33:35.412 INFO [stdout] running 0 tests
Dec 01 20:33:35.412 INFO [stdout] 
Dec 01 20:33:35.412 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 20:33:35.412 INFO [stdout] 
Dec 01 20:33:35.412 INFO [stderr]      Running /target/debug/deps/sudoku-8d24d7e3cf48915f
Dec 01 20:33:35.412 INFO [stderr] su: No module specific data is present
Dec 01 20:33:36.287 INFO running `"docker" "inspect" "b5f4e62c9820511ce24f3b867a6f1934cdb148705bc3cfc2f44d6ef4e0c1f8d8"`
Dec 01 20:33:36.547 INFO running `"docker" "rm" "-f" "b5f4e62c9820511ce24f3b867a6f1934cdb148705bc3cfc2f44d6ef4e0c1f8d8"`
Dec 01 20:33:36.819 INFO [stdout] b5f4e62c9820511ce24f3b867a6f1934cdb148705bc3cfc2f44d6ef4e0c1f8d8
