Nov 17 05:41:11.117 INFO testing daemanos/sudoku against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 05:41:11.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 05:41:11.535 INFO [stdout] 357b7b83bd3957001601358f44aeb39e9a01b3f1976145f9057d6410bd7cd0ed
Nov 17 05:41:11.543 INFO running `"docker" "start" "-a" "357b7b83bd3957001601358f44aeb39e9a01b3f1976145f9057d6410bd7cd0ed"`
Nov 17 05:41:12.176 INFO [stderr] usermod: no changes
Nov 17 05:41:12.198 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Nov 17 05:41:12.311 INFO [stderr] warning: unused variable: `grid`
Nov 17 05:41:12.311 INFO [stderr]   --> src/main.rs:82:9
Nov 17 05:41:12.311 INFO [stderr]    |
Nov 17 05:41:12.311 INFO [stderr] 82 |     let grid = match read_grid(&path) {
Nov 17 05:41:12.311 INFO [stderr]    |         ^^^^ help: consider using `_grid` instead
Nov 17 05:41:12.311 INFO [stderr]    |
Nov 17 05:41:12.311 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:41:12.311 INFO [stderr] 
Nov 17 05:41:12.321 INFO [stderr] warning: field is never used: `fixed`
Nov 17 05:41:12.321 INFO [stderr]  --> src/main.rs:9:5
Nov 17 05:41:12.321 INFO [stderr]   |
Nov 17 05:41:12.321 INFO [stderr] 9 |     fixed: bool,
Nov 17 05:41:12.321 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 05:41:12.321 INFO [stderr]   |
Nov 17 05:41:12.321 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 05:41:12.321 INFO [stderr] 
Nov 17 05:41:12.321 INFO [stderr] warning: field is never used: `val`
Nov 17 05:41:12.321 INFO [stderr]   --> src/main.rs:10:5
Nov 17 05:41:12.321 INFO [stderr]    |
Nov 17 05:41:12.321 INFO [stderr] 10 |     val: i8,
Nov 17 05:41:12.321 INFO [stderr]    |     ^^^^^^^
Nov 17 05:41:12.321 INFO [stderr] 
Nov 17 05:41:12.321 INFO [stderr] warning: field is never used: `size`
Nov 17 05:41:12.321 INFO [stderr]   --> src/main.rs:14:5
Nov 17 05:41:12.321 INFO [stderr]    |
Nov 17 05:41:12.321 INFO [stderr] 14 |     size: i8,
Nov 17 05:41:12.321 INFO [stderr]    |     ^^^^^^^^
Nov 17 05:41:12.321 INFO [stderr] 
Nov 17 05:41:12.322 INFO [stderr] warning: field is never used: `block_size`
Nov 17 05:41:12.322 INFO [stderr]   --> src/main.rs:15:5
Nov 17 05:41:12.322 INFO [stderr]    |
Nov 17 05:41:12.322 INFO [stderr] 15 |     block_size: i8,
Nov 17 05:41:12.322 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 17 05:41:12.322 INFO [stderr] 
Nov 17 05:41:12.322 INFO [stderr] warning: field is never used: `data`
Nov 17 05:41:12.322 INFO [stderr]   --> src/main.rs:16:5
Nov 17 05:41:12.322 INFO [stderr]    |
Nov 17 05:41:12.322 INFO [stderr] 16 |     data: Vec<Vec<Cell>>,
Nov 17 05:41:12.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 05:41:12.322 INFO [stderr] 
Nov 17 05:41:12.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 05:41:12.331 INFO [stderr]   --> src/main.rs:36:5
Nov 17 05:41:12.331 INFO [stderr]    |
Nov 17 05:41:12.331 INFO [stderr] 36 |     file.read_to_string(&mut contents);
Nov 17 05:41:12.331 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:41:12.331 INFO [stderr]    |
Nov 17 05:41:12.331 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 05:41:12.331 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 05:41:12.331 INFO [stderr] 
Nov 17 05:41:13.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Nov 17 05:41:13.039 INFO [stderr] su: No module specific data is present
Nov 17 05:41:13.918 INFO running `"docker" "inspect" "357b7b83bd3957001601358f44aeb39e9a01b3f1976145f9057d6410bd7cd0ed"`
Nov 17 05:41:14.177 INFO running `"docker" "rm" "-f" "357b7b83bd3957001601358f44aeb39e9a01b3f1976145f9057d6410bd7cd0ed"`
Nov 17 05:41:14.507 INFO [stdout] 357b7b83bd3957001601358f44aeb39e9a01b3f1976145f9057d6410bd7cd0ed
Nov 17 05:41:14.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 05:41:14.891 INFO [stdout] 5e8c3de68a9058a1156cbe2723a429a52a7a25237ec851928be1dc253c21fb60
Nov 17 05:41:14.899 INFO running `"docker" "start" "-a" "5e8c3de68a9058a1156cbe2723a429a52a7a25237ec851928be1dc253c21fb60"`
Nov 17 05:41:15.513 INFO [stderr] usermod: no changes
Nov 17 05:41:15.548 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Nov 17 05:41:15.727 INFO [stderr] warning: unused variable: `grid`
Nov 17 05:41:15.727 INFO [stderr]   --> src/main.rs:82:9
Nov 17 05:41:15.727 INFO [stderr]    |
Nov 17 05:41:15.727 INFO [stderr] 82 |     let grid = match read_grid(&path) {
Nov 17 05:41:15.727 INFO [stderr]    |         ^^^^ help: consider using `_grid` instead
Nov 17 05:41:15.727 INFO [stderr]    |
Nov 17 05:41:15.727 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:41:15.727 INFO [stderr] 
Nov 17 05:41:15.743 INFO [stderr] warning: field is never used: `fixed`
Nov 17 05:41:15.743 INFO [stderr]  --> src/main.rs:9:5
Nov 17 05:41:15.743 INFO [stderr]   |
Nov 17 05:41:15.743 INFO [stderr] 9 |     fixed: bool,
Nov 17 05:41:15.743 INFO [stderr]   |     ^^^^^^^^^^^
Nov 17 05:41:15.743 INFO [stderr]   |
Nov 17 05:41:15.743 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 05:41:15.743 INFO [stderr] 
Nov 17 05:41:15.743 INFO [stderr] warning: field is never used: `val`
Nov 17 05:41:15.743 INFO [stderr]   --> src/main.rs:10:5
Nov 17 05:41:15.743 INFO [stderr]    |
Nov 17 05:41:15.743 INFO [stderr] 10 |     val: i8,
Nov 17 05:41:15.743 INFO [stderr]    |     ^^^^^^^
Nov 17 05:41:15.743 INFO [stderr] 
Nov 17 05:41:15.743 INFO [stderr] warning: field is never used: `size`
Nov 17 05:41:15.743 INFO [stderr]   --> src/main.rs:14:5
Nov 17 05:41:15.744 INFO [stderr]    |
Nov 17 05:41:15.744 INFO [stderr] 14 |     size: i8,
Nov 17 05:41:15.744 INFO [stderr]    |     ^^^^^^^^
Nov 17 05:41:15.744 INFO [stderr] 
Nov 17 05:41:15.744 INFO [stderr] warning: field is never used: `block_size`
Nov 17 05:41:15.744 INFO [stderr]   --> src/main.rs:15:5
Nov 17 05:41:15.744 INFO [stderr]    |
Nov 17 05:41:15.744 INFO [stderr] 15 |     block_size: i8,
Nov 17 05:41:15.744 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 17 05:41:15.744 INFO [stderr] 
Nov 17 05:41:15.744 INFO [stderr] warning: field is never used: `data`
Nov 17 05:41:15.744 INFO [stderr]   --> src/main.rs:16:5
Nov 17 05:41:15.744 INFO [stderr]    |
Nov 17 05:41:15.744 INFO [stderr] 16 |     data: Vec<Vec<Cell>>,
Nov 17 05:41:15.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 17 05:41:15.744 INFO [stderr] 
Nov 17 05:41:15.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 05:41:15.747 INFO [stderr]   --> src/main.rs:36:5
Nov 17 05:41:15.747 INFO [stderr]    |
Nov 17 05:41:15.747 INFO [stderr] 36 |     file.read_to_string(&mut contents);
Nov 17 05:41:15.747 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:41:15.747 INFO [stderr]    |
Nov 17 05:41:15.747 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 05:41:15.747 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 05:41:15.747 INFO [stderr] 
Nov 17 05:41:15.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 17 05:41:15.996 INFO [stderr] su: No module specific data is present
Nov 17 05:41:16.268 INFO running `"docker" "inspect" "5e8c3de68a9058a1156cbe2723a429a52a7a25237ec851928be1dc253c21fb60"`
Nov 17 05:41:16.459 INFO running `"docker" "rm" "-f" "5e8c3de68a9058a1156cbe2723a429a52a7a25237ec851928be1dc253c21fb60"`
Nov 17 05:41:16.636 INFO [stdout] 5e8c3de68a9058a1156cbe2723a429a52a7a25237ec851928be1dc253c21fb60
Nov 17 05:41:16.642 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 17 05:41:17.040 INFO [stdout] 411d3ea5da56117bb7d78ee52351d0266c7f334b8542d9b7532043809dc1b9a0
Nov 17 05:41:17.042 INFO running `"docker" "start" "-a" "411d3ea5da56117bb7d78ee52351d0266c7f334b8542d9b7532043809dc1b9a0"`
Nov 17 05:41:17.519 INFO [stderr] usermod: no changes
Nov 17 05:41:17.549 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 05:41:17.550 INFO [stderr]      Running /target/debug/deps/sudoku-9cb1c26650fcce5f
Nov 17 05:41:17.552 INFO [stdout] 
Nov 17 05:41:17.552 INFO [stdout] running 0 tests
Nov 17 05:41:17.552 INFO [stdout] 
Nov 17 05:41:17.552 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 05:41:17.552 INFO [stdout] 
Nov 17 05:41:17.555 INFO [stderr] su: No module specific data is present
Nov 17 05:41:18.177 INFO running `"docker" "inspect" "411d3ea5da56117bb7d78ee52351d0266c7f334b8542d9b7532043809dc1b9a0"`
Nov 17 05:41:18.265 INFO running `"docker" "rm" "-f" "411d3ea5da56117bb7d78ee52351d0266c7f334b8542d9b7532043809dc1b9a0"`
Nov 17 05:41:18.400 INFO [stdout] 411d3ea5da56117bb7d78ee52351d0266c7f334b8542d9b7532043809dc1b9a0