Dec 12 02:35:31.565 INFO checking Gregory-Meyer/sweepsolve-rs against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:35:31.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 02:35:31.892 INFO [stdout] c7bc69601fcc37899f721485f911fa7bfbe0167a2803378374f1e6b4cd37746e
Dec 12 02:35:31.896 INFO running `"docker" "start" "-a" "c7bc69601fcc37899f721485f911fa7bfbe0167a2803378374f1e6b4cd37746e"`
Dec 12 02:35:32.869 INFO [stderr] usermod: no changes
Dec 12 02:35:33.004 INFO [stderr]     Checking num-complex v0.2.0
Dec 12 02:35:33.004 INFO [stderr]     Checking approx v0.3.0
Dec 12 02:35:34.292 INFO [stderr]     Checking alga v0.7.1
Dec 12 02:35:38.045 INFO [stderr]     Checking nalgebra v0.16.0
Dec 12 02:36:06.772 INFO [stderr]     Checking sweepsolve-rs v0.1.0 (/source)
Dec 12 02:36:07.918 INFO [stderr] warning: variant is never constructed: `NotMine`
Dec 12 02:36:07.918 INFO [stderr]  --> src/solver/click_result.rs:5:5
Dec 12 02:36:07.918 INFO [stderr]   |
Dec 12 02:36:07.918 INFO [stderr] 5 |     NotMine(MineCount),
Dec 12 02:36:07.918 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.918 INFO [stderr]   |
Dec 12 02:36:07.918 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 02:36:07.918 INFO [stderr] 
Dec 12 02:36:07.918 INFO [stderr] warning: variant is never constructed: `Mine`
Dec 12 02:36:07.918 INFO [stderr]  --> src/solver/click_result.rs:6:5
Dec 12 02:36:07.918 INFO [stderr]   |
Dec 12 02:36:07.918 INFO [stderr] 6 |     Mine,
Dec 12 02:36:07.918 INFO [stderr]   |     ^^^^
Dec 12 02:36:07.918 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `new`
Dec 12 02:36:07.919 INFO [stderr]  --> src/solver/mine_count.rs:7:5
Dec 12 02:36:07.919 INFO [stderr]   |
Dec 12 02:36:07.919 INFO [stderr] 7 |     pub fn new(count: u8) -> MineCount {
Dec 12 02:36:07.919 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `get`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/mine_count.rs:13:5
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 13 |     pub fn get(&self) -> u8 {
Dec 12 02:36:07.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `to_count_update`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/update.rs:12:5
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 12 |     pub fn to_count_update(&self) -> Option<CountUpdate> {
Dec 12 02:36:07.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: variant is never constructed: `Clicked`
Dec 12 02:36:07.919 INFO [stderr]  --> src/solver/tile_state.rs:6:5
Dec 12 02:36:07.919 INFO [stderr]   |
Dec 12 02:36:07.919 INFO [stderr] 6 |     Clicked(MineCount),
Dec 12 02:36:07.919 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: variant is never constructed: `Mine`
Dec 12 02:36:07.919 INFO [stderr]  --> src/solver/tile_state.rs:7:5
Dec 12 02:36:07.919 INFO [stderr]   |
Dec 12 02:36:07.919 INFO [stderr] 7 |     Mine,
Dec 12 02:36:07.919 INFO [stderr]   |     ^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: struct is never constructed: `Solver`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/mod.rs:16:1
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 16 | pub struct Solver {
Dec 12 02:36:07.919 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `new`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/mod.rs:24:5
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 24 |     pub fn new(width: usize, height: usize, num_mines: usize) -> Solver {
Dec 12 02:36:07.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `next_move`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/mod.rs:36:5
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 36 |     pub fn next_move(&self) -> Option<(usize, usize)> {
Dec 12 02:36:07.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `update_board`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/mod.rs:54:5
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 54 |     pub fn update_board(&mut self, update: Update) -> bool {
Dec 12 02:36:07.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `get_unclicked_probabilities`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/mod.rs:69:5
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 69 |     fn get_unclicked_probabilities(&self) -> Vec<(usize, f64)> {
Dec 12 02:36:07.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `do_update_board`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/mod.rs:78:5
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 78 |     fn do_update_board(&mut self, update: CountUpdate) {
Dec 12 02:36:07.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `update_coeff_mtx`
Dec 12 02:36:07.919 INFO [stderr]   --> src/solver/mod.rs:89:5
Dec 12 02:36:07.919 INFO [stderr]    |
Dec 12 02:36:07.919 INFO [stderr] 89 |     fn update_coeff_mtx(&self, update: CountUpdate) -> DMatrix<f64> {
Dec 12 02:36:07.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `update_coeff_vec`
Dec 12 02:36:07.919 INFO [stderr]    --> src/solver/mod.rs:104:5
Dec 12 02:36:07.919 INFO [stderr]     |
Dec 12 02:36:07.919 INFO [stderr] 104 |     fn update_coeff_vec(&self, num_mines: MineCount) -> DVector<f64> {
Dec 12 02:36:07.919 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.919 INFO [stderr] 
Dec 12 02:36:07.919 INFO [stderr] warning: method is never used: `adjacent_indices`
Dec 12 02:36:07.919 INFO [stderr]    --> src/solver/mod.rs:109:5
Dec 12 02:36:07.919 INFO [stderr]     |
Dec 12 02:36:07.919 INFO [stderr] 109 |     fn adjacent_indices(&self, update: CountUpdate) -> Vec<usize> {
Dec 12 02:36:07.919 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.920 INFO [stderr] 
Dec 12 02:36:07.922 INFO [stderr] warning: function is never used: `to_signed`
Dec 12 02:36:07.922 INFO [stderr]    --> src/solver/mod.rs:131:1
Dec 12 02:36:07.922 INFO [stderr]     |
Dec 12 02:36:07.922 INFO [stderr] 131 | fn to_signed(x: usize) -> isize {
Dec 12 02:36:07.922 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.922 INFO [stderr] 
Dec 12 02:36:07.922 INFO [stderr] warning: function is never used: `adjacent_indices_unchecked`
Dec 12 02:36:07.922 INFO [stderr]    --> src/solver/mod.rs:137:1
Dec 12 02:36:07.922 INFO [stderr]     |
Dec 12 02:36:07.922 INFO [stderr] 137 | fn adjacent_indices_unchecked(i: isize, j: isize) -> [(isize, isize); 8] {
Dec 12 02:36:07.922 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:07.922 INFO [stderr] 
Dec 12 02:36:08.492 INFO [stderr] warning: variant is never constructed: `NotMine`
Dec 12 02:36:08.492 INFO [stderr]  --> src/solver/click_result.rs:5:5
Dec 12 02:36:08.492 INFO [stderr]   |
Dec 12 02:36:08.492 INFO [stderr] 5 |     NotMine(MineCount),
Dec 12 02:36:08.492 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.492 INFO [stderr]   |
Dec 12 02:36:08.492 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 02:36:08.492 INFO [stderr] 
Dec 12 02:36:08.492 INFO [stderr] warning: variant is never constructed: `Mine`
Dec 12 02:36:08.492 INFO [stderr]  --> src/solver/click_result.rs:6:5
Dec 12 02:36:08.492 INFO [stderr]   |
Dec 12 02:36:08.492 INFO [stderr] 6 |     Mine,
Dec 12 02:36:08.492 INFO [stderr]   |     ^^^^
Dec 12 02:36:08.492 INFO [stderr] 
Dec 12 02:36:08.492 INFO [stderr] warning: method is never used: `new`
Dec 12 02:36:08.492 INFO [stderr]  --> src/solver/mine_count.rs:7:5
Dec 12 02:36:08.492 INFO [stderr]   |
Dec 12 02:36:08.492 INFO [stderr] 7 |     pub fn new(count: u8) -> MineCount {
Dec 12 02:36:08.492 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.492 INFO [stderr] 
Dec 12 02:36:08.492 INFO [stderr] warning: method is never used: `get`
Dec 12 02:36:08.492 INFO [stderr]   --> src/solver/mine_count.rs:13:5
Dec 12 02:36:08.492 INFO [stderr]    |
Dec 12 02:36:08.492 INFO [stderr] 13 |     pub fn get(&self) -> u8 {
Dec 12 02:36:08.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.492 INFO [stderr] 
Dec 12 02:36:08.492 INFO [stderr] warning: method is never used: `to_count_update`
Dec 12 02:36:08.492 INFO [stderr]   --> src/solver/update.rs:12:5
Dec 12 02:36:08.492 INFO [stderr]    |
Dec 12 02:36:08.492 INFO [stderr] 12 |     pub fn to_count_update(&self) -> Option<CountUpdate> {
Dec 12 02:36:08.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.492 INFO [stderr] 
Dec 12 02:36:08.492 INFO [stderr] warning: variant is never constructed: `Clicked`
Dec 12 02:36:08.492 INFO [stderr]  --> src/solver/tile_state.rs:6:5
Dec 12 02:36:08.492 INFO [stderr]   |
Dec 12 02:36:08.492 INFO [stderr] 6 |     Clicked(MineCount),
Dec 12 02:36:08.492 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.492 INFO [stderr] 
Dec 12 02:36:08.492 INFO [stderr] warning: variant is never constructed: `Mine`
Dec 12 02:36:08.492 INFO [stderr]  --> src/solver/tile_state.rs:7:5
Dec 12 02:36:08.492 INFO [stderr]   |
Dec 12 02:36:08.492 INFO [stderr] 7 |     Mine,
Dec 12 02:36:08.492 INFO [stderr]   |     ^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: struct is never constructed: `Solver`
Dec 12 02:36:08.493 INFO [stderr]   --> src/solver/mod.rs:16:1
Dec 12 02:36:08.493 INFO [stderr]    |
Dec 12 02:36:08.493 INFO [stderr] 16 | pub struct Solver {
Dec 12 02:36:08.493 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: method is never used: `new`
Dec 12 02:36:08.493 INFO [stderr]   --> src/solver/mod.rs:24:5
Dec 12 02:36:08.493 INFO [stderr]    |
Dec 12 02:36:08.493 INFO [stderr] 24 |     pub fn new(width: usize, height: usize, num_mines: usize) -> Solver {
Dec 12 02:36:08.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: method is never used: `next_move`
Dec 12 02:36:08.493 INFO [stderr]   --> src/solver/mod.rs:36:5
Dec 12 02:36:08.493 INFO [stderr]    |
Dec 12 02:36:08.493 INFO [stderr] 36 |     pub fn next_move(&self) -> Option<(usize, usize)> {
Dec 12 02:36:08.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: method is never used: `update_board`
Dec 12 02:36:08.493 INFO [stderr]   --> src/solver/mod.rs:54:5
Dec 12 02:36:08.493 INFO [stderr]    |
Dec 12 02:36:08.493 INFO [stderr] 54 |     pub fn update_board(&mut self, update: Update) -> bool {
Dec 12 02:36:08.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: method is never used: `get_unclicked_probabilities`
Dec 12 02:36:08.493 INFO [stderr]   --> src/solver/mod.rs:69:5
Dec 12 02:36:08.493 INFO [stderr]    |
Dec 12 02:36:08.493 INFO [stderr] 69 |     fn get_unclicked_probabilities(&self) -> Vec<(usize, f64)> {
Dec 12 02:36:08.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: method is never used: `do_update_board`
Dec 12 02:36:08.493 INFO [stderr]   --> src/solver/mod.rs:78:5
Dec 12 02:36:08.493 INFO [stderr]    |
Dec 12 02:36:08.493 INFO [stderr] 78 |     fn do_update_board(&mut self, update: CountUpdate) {
Dec 12 02:36:08.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: method is never used: `update_coeff_mtx`
Dec 12 02:36:08.493 INFO [stderr]   --> src/solver/mod.rs:89:5
Dec 12 02:36:08.493 INFO [stderr]    |
Dec 12 02:36:08.493 INFO [stderr] 89 |     fn update_coeff_mtx(&self, update: CountUpdate) -> DMatrix<f64> {
Dec 12 02:36:08.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: method is never used: `update_coeff_vec`
Dec 12 02:36:08.493 INFO [stderr]    --> src/solver/mod.rs:104:5
Dec 12 02:36:08.493 INFO [stderr]     |
Dec 12 02:36:08.493 INFO [stderr] 104 |     fn update_coeff_vec(&self, num_mines: MineCount) -> DVector<f64> {
Dec 12 02:36:08.493 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: method is never used: `adjacent_indices`
Dec 12 02:36:08.493 INFO [stderr]    --> src/solver/mod.rs:109:5
Dec 12 02:36:08.493 INFO [stderr]     |
Dec 12 02:36:08.493 INFO [stderr] 109 |     fn adjacent_indices(&self, update: CountUpdate) -> Vec<usize> {
Dec 12 02:36:08.493 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: function is never used: `to_signed`
Dec 12 02:36:08.493 INFO [stderr]    --> src/solver/mod.rs:131:1
Dec 12 02:36:08.493 INFO [stderr]     |
Dec 12 02:36:08.493 INFO [stderr] 131 | fn to_signed(x: usize) -> isize {
Dec 12 02:36:08.493 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.493 INFO [stderr] warning: function is never used: `adjacent_indices_unchecked`
Dec 12 02:36:08.493 INFO [stderr]    --> src/solver/mod.rs:137:1
Dec 12 02:36:08.493 INFO [stderr]     |
Dec 12 02:36:08.493 INFO [stderr] 137 | fn adjacent_indices_unchecked(i: isize, j: isize) -> [(isize, isize); 8] {
Dec 12 02:36:08.493 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:36:08.493 INFO [stderr] 
Dec 12 02:36:08.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.64s
Dec 12 02:36:08.544 INFO [stderr] su: No module specific data is present
Dec 12 02:36:08.992 INFO running `"docker" "inspect" "c7bc69601fcc37899f721485f911fa7bfbe0167a2803378374f1e6b4cd37746e"`
Dec 12 02:36:09.152 INFO running `"docker" "rm" "-f" "c7bc69601fcc37899f721485f911fa7bfbe0167a2803378374f1e6b4cd37746e"`
Dec 12 02:36:09.311 INFO [stdout] c7bc69601fcc37899f721485f911fa7bfbe0167a2803378374f1e6b4cd37746e