Nov 09 20:07:20.042 INFO checking EthanTheMaster/sudoku_solver against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 20:07:20.042 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-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 09 20:07:20.405 INFO blam! ee400b69ea7bff2ec5f8ea2da430d381d0444e00c2475dcb59b2a765e3e04a4c Nov 09 20:07:20.406 INFO running `"docker" "start" "-a" "ee400b69ea7bff2ec5f8ea2da430d381d0444e00c2475dcb59b2a765e3e04a4c"` Nov 09 20:07:21.707 INFO kablam! usermod: no changes Nov 09 20:07:21.759 INFO kablam! Checking sudoku_solver v0.1.0 (/source) Nov 09 20:07:22.582 INFO kablam! warning: unused variable: `operation` Nov 09 20:07:22.583 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:96:32 Nov 09 20:07:22.584 INFO kablam! | Nov 09 20:07:22.584 INFO kablam! 96 | if let NodeType::Field(operation, column_header_id) = node_type { Nov 09 20:07:22.585 INFO kablam! | ^^^^^^^^^ help: consider using `_operation` instead Nov 09 20:07:22.585 INFO kablam! | Nov 09 20:07:22.585 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 20:07:22.586 INFO kablam! Nov 09 20:07:22.586 INFO kablam! warning: unused variable: `constraint` Nov 09 20:07:22.586 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:100:48 Nov 09 20:07:22.586 INFO kablam! | Nov 09 20:07:22.587 INFO kablam! 100 | NodeType::ColumnHeader(ref mut constraint, ref mut size) => { Nov 09 20:07:22.587 INFO kablam! | ^^^^^^^^^^ help: consider using `_constraint` instead Nov 09 20:07:22.587 INFO kablam! Nov 09 20:07:22.591 INFO kablam! warning: unused variable: `operation` Nov 09 20:07:22.592 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:119:29 Nov 09 20:07:22.592 INFO kablam! | Nov 09 20:07:22.592 INFO kablam! 119 | NodeType::Field(operation, column_header_id) => { Nov 09 20:07:22.593 INFO kablam! | ^^^^^^^^^ help: consider using `_operation` instead Nov 09 20:07:22.593 INFO kablam! Nov 09 20:07:22.593 INFO kablam! warning: unused variable: `constraint` Nov 09 20:07:22.594 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:127:36 Nov 09 20:07:22.594 INFO kablam! | Nov 09 20:07:22.594 INFO kablam! 127 | NodeType::ColumnHeader(constraint, size) => { Nov 09 20:07:22.594 INFO kablam! | ^^^^^^^^^^ help: consider using `_constraint` instead Nov 09 20:07:22.595 INFO kablam! Nov 09 20:07:22.595 INFO kablam! warning: unused variable: `constraint` Nov 09 20:07:22.595 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:226:44 Nov 09 20:07:22.596 INFO kablam! | Nov 09 20:07:22.596 INFO kablam! 226 | NodeType::ColumnHeader(constraint, ref mut size) => { Nov 09 20:07:22.596 INFO kablam! | ^^^^^^^^^^ help: consider using `_constraint` instead Nov 09 20:07:22.597 INFO kablam! Nov 09 20:07:22.597 INFO kablam! warning: unused variable: `constraint` Nov 09 20:07:22.597 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:269:44 Nov 09 20:07:22.597 INFO kablam! | Nov 09 20:07:22.598 INFO kablam! 269 | NodeType::ColumnHeader(constraint, ref mut size) => { Nov 09 20:07:22.598 INFO kablam! | ^^^^^^^^^^ help: consider using `_constraint` instead Nov 09 20:07:22.598 INFO kablam! Nov 09 20:07:22.599 INFO kablam! warning: unused variable: `idx` Nov 09 20:07:22.599 INFO kablam! --> src/sudoku_solver_backtrack/mod.rs:35:24 Nov 09 20:07:22.599 INFO kablam! | Nov 09 20:07:22.599 INFO kablam! 35 | .filter(|&(idx, val)| { Nov 09 20:07:22.600 INFO kablam! | ^^^ help: consider using `_idx` instead Nov 09 20:07:22.600 INFO kablam! Nov 09 20:07:22.600 INFO kablam! warning: unused variable: `val` Nov 09 20:07:22.601 INFO kablam! --> src/sudoku_solver_backtrack/mod.rs:37:27 Nov 09 20:07:22.601 INFO kablam! | Nov 09 20:07:22.601 INFO kablam! 37 | }).map(|(idx, val)| { Nov 09 20:07:22.601 INFO kablam! | ^^^ help: consider using `_val` instead Nov 09 20:07:22.602 INFO kablam! Nov 09 20:07:22.602 INFO kablam! warning: unused variable: `operation` Nov 09 20:07:22.602 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:96:32 Nov 09 20:07:22.603 INFO kablam! | Nov 09 20:07:22.603 INFO kablam! 96 | if let NodeType::Field(operation, column_header_id) = node_type { Nov 09 20:07:22.603 INFO kablam! | ^^^^^^^^^ help: consider using `_operation` instead Nov 09 20:07:22.603 INFO kablam! | Nov 09 20:07:22.604 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 09 20:07:22.604 INFO kablam! Nov 09 20:07:22.604 INFO kablam! warning: unused variable: `constraint` Nov 09 20:07:22.605 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:100:48 Nov 09 20:07:22.605 INFO kablam! | Nov 09 20:07:22.605 INFO kablam! 100 | NodeType::ColumnHeader(ref mut constraint, ref mut size) => { Nov 09 20:07:22.606 INFO kablam! | ^^^^^^^^^^ help: consider using `_constraint` instead Nov 09 20:07:22.606 INFO kablam! Nov 09 20:07:22.606 INFO kablam! warning: unused variable: `operation` Nov 09 20:07:22.606 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:119:29 Nov 09 20:07:22.607 INFO kablam! | Nov 09 20:07:22.607 INFO kablam! 119 | NodeType::Field(operation, column_header_id) => { Nov 09 20:07:22.607 INFO kablam! | ^^^^^^^^^ help: consider using `_operation` instead Nov 09 20:07:22.608 INFO kablam! Nov 09 20:07:22.608 INFO kablam! warning: unused variable: `constraint` Nov 09 20:07:22.608 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:127:36 Nov 09 20:07:22.608 INFO kablam! | Nov 09 20:07:22.609 INFO kablam! 127 | NodeType::ColumnHeader(constraint, size) => { Nov 09 20:07:22.609 INFO kablam! | ^^^^^^^^^^ help: consider using `_constraint` instead Nov 09 20:07:22.609 INFO kablam! Nov 09 20:07:22.610 INFO kablam! warning: unused variable: `constraint` Nov 09 20:07:22.610 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:226:44 Nov 09 20:07:22.610 INFO kablam! | Nov 09 20:07:22.610 INFO kablam! 226 | NodeType::ColumnHeader(constraint, ref mut size) => { Nov 09 20:07:22.611 INFO kablam! | ^^^^^^^^^^ help: consider using `_constraint` instead Nov 09 20:07:22.611 INFO kablam! Nov 09 20:07:22.611 INFO kablam! warning: unused variable: `constraint` Nov 09 20:07:22.612 INFO kablam! --> src/sudoku_solver_dancinglinks/mod.rs:269:44 Nov 09 20:07:22.612 INFO kablam! | Nov 09 20:07:22.612 INFO kablam! 269 | NodeType::ColumnHeader(constraint, ref mut size) => { Nov 09 20:07:22.612 INFO kablam! | ^^^^^^^^^^ help: consider using `_constraint` instead Nov 09 20:07:22.613 INFO kablam! Nov 09 20:07:22.613 INFO kablam! warning: unused variable: `idx` Nov 09 20:07:22.613 INFO kablam! --> src/sudoku_solver_backtrack/mod.rs:35:24 Nov 09 20:07:22.614 INFO kablam! | Nov 09 20:07:22.614 INFO kablam! 35 | .filter(|&(idx, val)| { Nov 09 20:07:22.614 INFO kablam! | ^^^ help: consider using `_idx` instead Nov 09 20:07:22.615 INFO kablam! Nov 09 20:07:22.615 INFO kablam! warning: unused variable: `val` Nov 09 20:07:22.615 INFO kablam! --> src/sudoku_solver_backtrack/mod.rs:37:27 Nov 09 20:07:22.615 INFO kablam! | Nov 09 20:07:22.616 INFO kablam! 37 | }).map(|(idx, val)| { Nov 09 20:07:22.616 INFO kablam! | ^^^ help: consider using `_val` instead Nov 09 20:07:22.616 INFO kablam! Nov 09 20:07:22.681 INFO kablam! warning: variable does not need to be mutable Nov 09 20:07:22.682 INFO kablam! --> src/sudoku_solver_backtrack/mod.rs:34:13 Nov 09 20:07:22.682 INFO kablam! | Nov 09 20:07:22.682 INFO kablam! 34 | let mut blank_positions: Vec = self.board.iter().enumerate() Nov 09 20:07:22.682 INFO kablam! | ----^^^^^^^^^^^^^^^ Nov 09 20:07:22.684 INFO kablam! | | Nov 09 20:07:22.684 INFO kablam! | help: remove this `mut` Nov 09 20:07:22.684 INFO kablam! | Nov 09 20:07:22.684 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 20:07:22.684 INFO kablam! Nov 09 20:07:22.687 INFO kablam! warning: variable does not need to be mutable Nov 09 20:07:22.687 INFO kablam! --> src/sudoku_solver_backtrack/mod.rs:34:13 Nov 09 20:07:22.687 INFO kablam! | Nov 09 20:07:22.688 INFO kablam! 34 | let mut blank_positions: Vec = self.board.iter().enumerate() Nov 09 20:07:22.688 INFO kablam! | ----^^^^^^^^^^^^^^^ Nov 09 20:07:22.688 INFO kablam! | | Nov 09 20:07:22.688 INFO kablam! | help: remove this `mut` Nov 09 20:07:22.688 INFO kablam! | Nov 09 20:07:22.688 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 20:07:22.691 INFO kablam! Nov 09 20:07:22.724 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.99s Nov 09 20:07:22.788 INFO kablam! su: No module specific data is present Nov 09 20:07:23.845 INFO running `"docker" "rm" "-f" "ee400b69ea7bff2ec5f8ea2da430d381d0444e00c2475dcb59b2a765e3e04a4c"` Nov 09 20:07:24.140 INFO blam! ee400b69ea7bff2ec5f8ea2da430d381d0444e00c2475dcb59b2a765e3e04a4c