Nov 04 06:35:19.004 INFO checking garyemerson/queens_on_board against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 06:35:19.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 06:35:19.566 INFO blam! 64d1534ffbad45eb1caf4ef2d835dbd87927add15b6a9276032c04150dda0398 Nov 04 06:35:19.569 INFO running `"docker" "start" "-a" "64d1534ffbad45eb1caf4ef2d835dbd87927add15b6a9276032c04150dda0398"` Nov 04 06:35:21.284 INFO kablam! usermod: no changes Nov 04 06:35:21.391 INFO kablam! Checking queens_on_board v0.1.0 (/source) Nov 04 06:35:22.074 INFO kablam! warning: unused variable: `test_case_num` Nov 04 06:35:22.074 INFO kablam! --> src/main.rs:10:9 Nov 04 06:35:22.074 INFO kablam! | Nov 04 06:35:22.074 INFO kablam! 10 | for test_case_num in 0..num_test_cases { Nov 04 06:35:22.074 INFO kablam! | ^^^^^^^^^^^^^ help: consider using `_test_case_num` instead Nov 04 06:35:22.074 INFO kablam! | Nov 04 06:35:22.074 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 06:35:22.074 INFO kablam! Nov 04 06:35:22.075 INFO kablam! warning: unused variable: `all_placements` Nov 04 06:35:22.075 INFO kablam! --> src/main.rs:47:13 Nov 04 06:35:22.075 INFO kablam! | Nov 04 06:35:22.075 INFO kablam! 47 | let mut all_placements: Vec>> = Vec::new(); Nov 04 06:35:22.075 INFO kablam! | ^^^^^^^^^^^^^^ help: consider using `_all_placements` instead Nov 04 06:35:22.075 INFO kablam! Nov 04 06:35:22.075 INFO kablam! warning: unused variable: `rows` Nov 04 06:35:22.075 INFO kablam! --> src/main.rs:87:19 Nov 04 06:35:22.075 INFO kablam! | Nov 04 06:35:22.075 INFO kablam! 87 | fn print_in_order(rows: i32, cols: i32, placement: &HashSet<(i32, i32)>) { Nov 04 06:35:22.075 INFO kablam! | ^^^^ help: consider using `_rows` instead Nov 04 06:35:22.075 INFO kablam! Nov 04 06:35:22.094 INFO kablam! warning: variable does not need to be mutable Nov 04 06:35:22.094 INFO kablam! --> src/main.rs:47:9 Nov 04 06:35:22.094 INFO kablam! | Nov 04 06:35:22.094 INFO kablam! 47 | let mut all_placements: Vec>> = Vec::new(); Nov 04 06:35:22.094 INFO kablam! | ----^^^^^^^^^^^^^^ Nov 04 06:35:22.094 INFO kablam! | | Nov 04 06:35:22.094 INFO kablam! | help: remove this `mut` Nov 04 06:35:22.094 INFO kablam! | Nov 04 06:35:22.094 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 06:35:22.094 INFO kablam! Nov 04 06:35:22.162 INFO kablam! warning: unused variable: `test_case_num` Nov 04 06:35:22.162 INFO kablam! --> src/main.rs:10:9 Nov 04 06:35:22.162 INFO kablam! | Nov 04 06:35:22.162 INFO kablam! 10 | for test_case_num in 0..num_test_cases { Nov 04 06:35:22.162 INFO kablam! | ^^^^^^^^^^^^^ help: consider using `_test_case_num` instead Nov 04 06:35:22.162 INFO kablam! | Nov 04 06:35:22.162 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 06:35:22.162 INFO kablam! Nov 04 06:35:22.162 INFO kablam! warning: unused variable: `all_placements` Nov 04 06:35:22.162 INFO kablam! --> src/main.rs:47:13 Nov 04 06:35:22.162 INFO kablam! | Nov 04 06:35:22.162 INFO kablam! 47 | let mut all_placements: Vec>> = Vec::new(); Nov 04 06:35:22.162 INFO kablam! | ^^^^^^^^^^^^^^ help: consider using `_all_placements` instead Nov 04 06:35:22.162 INFO kablam! Nov 04 06:35:22.162 INFO kablam! warning: unused variable: `rows` Nov 04 06:35:22.162 INFO kablam! --> src/main.rs:87:19 Nov 04 06:35:22.162 INFO kablam! | Nov 04 06:35:22.162 INFO kablam! 87 | fn print_in_order(rows: i32, cols: i32, placement: &HashSet<(i32, i32)>) { Nov 04 06:35:22.162 INFO kablam! | ^^^^ help: consider using `_rows` instead Nov 04 06:35:22.162 INFO kablam! Nov 04 06:35:22.171 INFO kablam! warning: variable does not need to be mutable Nov 04 06:35:22.171 INFO kablam! --> src/main.rs:47:9 Nov 04 06:35:22.171 INFO kablam! | Nov 04 06:35:22.171 INFO kablam! 47 | let mut all_placements: Vec>> = Vec::new(); Nov 04 06:35:22.172 INFO kablam! | ----^^^^^^^^^^^^^^ Nov 04 06:35:22.172 INFO kablam! | | Nov 04 06:35:22.172 INFO kablam! | help: remove this `mut` Nov 04 06:35:22.173 INFO kablam! | Nov 04 06:35:22.173 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 06:35:22.173 INFO kablam! Nov 04 06:35:22.179 INFO kablam! warning: function is never used: `solve` Nov 04 06:35:22.180 INFO kablam! --> src/main.rs:46:1 Nov 04 06:35:22.180 INFO kablam! | Nov 04 06:35:22.180 INFO kablam! 46 | fn solve(rows: i32, cols: i32, blocked_positions: &HashSet<(i32, i32)>) -> usize { Nov 04 06:35:22.180 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.181 INFO kablam! | Nov 04 06:35:22.181 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 06:35:22.181 INFO kablam! Nov 04 06:35:22.181 INFO kablam! warning: function is never used: `print_in_order` Nov 04 06:35:22.181 INFO kablam! --> src/main.rs:87:1 Nov 04 06:35:22.182 INFO kablam! | Nov 04 06:35:22.182 INFO kablam! 87 | fn print_in_order(rows: i32, cols: i32, placement: &HashSet<(i32, i32)>) { Nov 04 06:35:22.182 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.182 INFO kablam! Nov 04 06:35:22.182 INFO kablam! warning: function is never used: `get_placements_from_basis` Nov 04 06:35:22.183 INFO kablam! --> src/main.rs:97:1 Nov 04 06:35:22.183 INFO kablam! | Nov 04 06:35:22.183 INFO kablam! 97 | / fn get_placements_from_basis( Nov 04 06:35:22.183 INFO kablam! 98 | | rows: i32, Nov 04 06:35:22.184 INFO kablam! 99 | | cols: i32, Nov 04 06:35:22.184 INFO kablam! 100 | | basis_placements: Vec<(HashSet<(i32, i32)>, i32)>, Nov 04 06:35:22.184 INFO kablam! ... | Nov 04 06:35:22.184 INFO kablam! 119 | | placements Nov 04 06:35:22.185 INFO kablam! 120 | | } Nov 04 06:35:22.185 INFO kablam! | |_^ Nov 04 06:35:22.185 INFO kablam! Nov 04 06:35:22.185 INFO kablam! warning: function is never used: `print_placement` Nov 04 06:35:22.186 INFO kablam! --> src/main.rs:135:1 Nov 04 06:35:22.186 INFO kablam! | Nov 04 06:35:22.186 INFO kablam! 135 | fn print_placement(rows: i32, cols: i32, occupied_positions: &HashSet<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) { Nov 04 06:35:22.186 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.187 INFO kablam! Nov 04 06:35:22.187 INFO kablam! warning: function is never used: `solve_brute_force` Nov 04 06:35:22.187 INFO kablam! --> src/main.rs:150:1 Nov 04 06:35:22.187 INFO kablam! | Nov 04 06:35:22.188 INFO kablam! 150 | fn solve_brute_force(rows: i32, cols: i32, blocked_positions: &HashSet<(i32, i32)>) -> Vec> { Nov 04 06:35:22.188 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.188 INFO kablam! Nov 04 06:35:22.189 INFO kablam! warning: function is never used: `is_valid_placement` Nov 04 06:35:22.189 INFO kablam! --> src/main.rs:160:1 Nov 04 06:35:22.189 INFO kablam! | Nov 04 06:35:22.189 INFO kablam! 160 | fn is_valid_placement(rows: i32, cols: i32, positions: &Vec<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) -> bool { Nov 04 06:35:22.189 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.189 INFO kablam! Nov 04 06:35:22.189 INFO kablam! warning: function is never used: `is_valid_path` Nov 04 06:35:22.189 INFO kablam! --> src/main.rs:331:1 Nov 04 06:35:22.189 INFO kablam! | Nov 04 06:35:22.189 INFO kablam! 331 | fn is_valid_path(path: Vec<(i32, i32)>, occupied_positions: &HashSet<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) -> bool { Nov 04 06:35:22.189 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.189 INFO kablam! Nov 04 06:35:22.189 INFO kablam! warning: function is never used: `enumerate_placements` Nov 04 06:35:22.189 INFO kablam! --> src/main.rs:342:1 Nov 04 06:35:22.189 INFO kablam! | Nov 04 06:35:22.189 INFO kablam! 342 | fn enumerate_placements(rows: i32, cols: i32, max_queens: i32) -> Vec> { Nov 04 06:35:22.189 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.189 INFO kablam! Nov 04 06:35:22.189 INFO kablam! warning: function is never used: `num_to_coord` Nov 04 06:35:22.189 INFO kablam! --> src/main.rs:359:1 Nov 04 06:35:22.189 INFO kablam! | Nov 04 06:35:22.189 INFO kablam! 359 | fn num_to_coord(cols: i32, num: i32) -> (i32, i32) { Nov 04 06:35:22.189 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.189 INFO kablam! Nov 04 06:35:22.189 INFO kablam! warning: function is never used: `get_choose_set` Nov 04 06:35:22.189 INFO kablam! --> src/main.rs:363:1 Nov 04 06:35:22.189 INFO kablam! | Nov 04 06:35:22.189 INFO kablam! 363 | fn get_choose_set(start: i32, end: i32, num: i32) -> Vec> { Nov 04 06:35:22.189 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.189 INFO kablam! Nov 04 06:35:22.219 INFO kablam! warning: function is never used: `solve` Nov 04 06:35:22.219 INFO kablam! --> src/main.rs:46:1 Nov 04 06:35:22.219 INFO kablam! | Nov 04 06:35:22.219 INFO kablam! 46 | fn solve(rows: i32, cols: i32, blocked_positions: &HashSet<(i32, i32)>) -> usize { Nov 04 06:35:22.220 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.220 INFO kablam! | Nov 04 06:35:22.220 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 06:35:22.220 INFO kablam! Nov 04 06:35:22.221 INFO kablam! warning: function is never used: `print_in_order` Nov 04 06:35:22.221 INFO kablam! --> src/main.rs:87:1 Nov 04 06:35:22.221 INFO kablam! | Nov 04 06:35:22.221 INFO kablam! 87 | fn print_in_order(rows: i32, cols: i32, placement: &HashSet<(i32, i32)>) { Nov 04 06:35:22.221 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.222 INFO kablam! Nov 04 06:35:22.222 INFO kablam! warning: function is never used: `get_placements_from_basis` Nov 04 06:35:22.222 INFO kablam! --> src/main.rs:97:1 Nov 04 06:35:22.222 INFO kablam! | Nov 04 06:35:22.223 INFO kablam! 97 | / fn get_placements_from_basis( Nov 04 06:35:22.223 INFO kablam! 98 | | rows: i32, Nov 04 06:35:22.223 INFO kablam! 99 | | cols: i32, Nov 04 06:35:22.223 INFO kablam! 100 | | basis_placements: Vec<(HashSet<(i32, i32)>, i32)>, Nov 04 06:35:22.223 INFO kablam! ... | Nov 04 06:35:22.224 INFO kablam! 119 | | placements Nov 04 06:35:22.224 INFO kablam! 120 | | } Nov 04 06:35:22.224 INFO kablam! | |_^ Nov 04 06:35:22.224 INFO kablam! Nov 04 06:35:22.225 INFO kablam! warning: function is never used: `print_placement` Nov 04 06:35:22.225 INFO kablam! --> src/main.rs:135:1 Nov 04 06:35:22.225 INFO kablam! | Nov 04 06:35:22.226 INFO kablam! 135 | fn print_placement(rows: i32, cols: i32, occupied_positions: &HashSet<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) { Nov 04 06:35:22.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.226 INFO kablam! Nov 04 06:35:22.227 INFO kablam! warning: function is never used: `solve_brute_force` Nov 04 06:35:22.227 INFO kablam! --> src/main.rs:150:1 Nov 04 06:35:22.227 INFO kablam! | Nov 04 06:35:22.227 INFO kablam! 150 | fn solve_brute_force(rows: i32, cols: i32, blocked_positions: &HashSet<(i32, i32)>) -> Vec> { Nov 04 06:35:22.228 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.228 INFO kablam! Nov 04 06:35:22.228 INFO kablam! warning: function is never used: `is_valid_placement` Nov 04 06:35:22.228 INFO kablam! --> src/main.rs:160:1 Nov 04 06:35:22.229 INFO kablam! | Nov 04 06:35:22.229 INFO kablam! 160 | fn is_valid_placement(rows: i32, cols: i32, positions: &Vec<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) -> bool { Nov 04 06:35:22.229 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.229 INFO kablam! Nov 04 06:35:22.230 INFO kablam! warning: function is never used: `is_valid_path` Nov 04 06:35:22.230 INFO kablam! --> src/main.rs:331:1 Nov 04 06:35:22.230 INFO kablam! | Nov 04 06:35:22.230 INFO kablam! 331 | fn is_valid_path(path: Vec<(i32, i32)>, occupied_positions: &HashSet<(i32, i32)>, blocked_positions: &HashSet<(i32, i32)>) -> bool { Nov 04 06:35:22.230 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.231 INFO kablam! Nov 04 06:35:22.231 INFO kablam! warning: function is never used: `enumerate_placements` Nov 04 06:35:22.231 INFO kablam! --> src/main.rs:342:1 Nov 04 06:35:22.232 INFO kablam! | Nov 04 06:35:22.232 INFO kablam! 342 | fn enumerate_placements(rows: i32, cols: i32, max_queens: i32) -> Vec> { Nov 04 06:35:22.232 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.232 INFO kablam! Nov 04 06:35:22.233 INFO kablam! warning: function is never used: `num_to_coord` Nov 04 06:35:22.233 INFO kablam! --> src/main.rs:359:1 Nov 04 06:35:22.233 INFO kablam! | Nov 04 06:35:22.234 INFO kablam! 359 | fn num_to_coord(cols: i32, num: i32) -> (i32, i32) { Nov 04 06:35:22.234 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.234 INFO kablam! Nov 04 06:35:22.235 INFO kablam! warning: function is never used: `get_choose_set` Nov 04 06:35:22.235 INFO kablam! --> src/main.rs:363:1 Nov 04 06:35:22.235 INFO kablam! | Nov 04 06:35:22.235 INFO kablam! 363 | fn get_choose_set(start: i32, end: i32, num: i32) -> Vec> { Nov 04 06:35:22.236 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 06:35:22.236 INFO kablam! Nov 04 06:35:22.283 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.97s Nov 04 06:35:22.295 INFO kablam! su: No module specific data is present Nov 04 06:35:23.492 INFO running `"docker" "rm" "-f" "64d1534ffbad45eb1caf4ef2d835dbd87927add15b6a9276032c04150dda0398"` Nov 04 06:35:23.729 INFO blam! 64d1534ffbad45eb1caf4ef2d835dbd87927add15b6a9276032c04150dda0398