Dec 19 18:14:51.340 INFO checking dawee/rust-sokoban against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:14:51.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/dawee/rust-sokoban:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:14:51.914 INFO [stdout] 8d353a70b82cfad96cdaa08af9a98b710c76536e23c6442c18e45b6fb4c5835d
Dec 19 18:14:51.916 INFO running `"docker" "start" "-a" "8d353a70b82cfad96cdaa08af9a98b710c76536e23c6442c18e45b6fb4c5835d"`
Dec 19 18:14:54.587 INFO [stderr]     Checking piston2d-opengl_graphics v0.50.0
Dec 19 18:14:54.625 INFO [stderr]     Checking winit v0.8.3
Dec 19 18:14:57.087 INFO [stderr]     Checking glutin v0.10.1
Dec 19 18:14:58.655 INFO [stderr]     Checking pistoncore-glutin_window v0.43.0
Dec 19 18:15:00.197 INFO [stderr]     Checking rust-sokoban v0.1.0 (/opt/crater/workdir)
Dec 19 18:15:01.859 INFO [stderr] warning: unused import: `transform_pos`
Dec 19 18:15:01.859 INFO [stderr]  --> src/sokoban/block.rs:7:42
Dec 19 18:15:01.859 INFO [stderr]   |
Dec 19 18:15:01.859 INFO [stderr] 7 | use graphics::math::{Matrix2d, identity, transform_pos};
Dec 19 18:15:01.859 INFO [stderr]   |                                          ^^^^^^^^^^^^^
Dec 19 18:15:01.859 INFO [stderr]   |
Dec 19 18:15:01.859 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:15:01.859 INFO [stderr] 
Dec 19 18:15:01.859 INFO [stderr] warning: unused import: `transform_pos`
Dec 19 18:15:01.859 INFO [stderr]  --> src/sokoban/character.rs:7:42
Dec 19 18:15:01.859 INFO [stderr]   |
Dec 19 18:15:01.859 INFO [stderr] 7 | use graphics::math::{Matrix2d, identity, transform_pos};
Dec 19 18:15:01.859 INFO [stderr]   |                                          ^^^^^^^^^^^^^
Dec 19 18:15:01.859 INFO [stderr] 
Dec 19 18:15:01.859 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 18:15:01.859 INFO [stderr]   --> src/sokoban/level.rs:18:8
Dec 19 18:15:01.859 INFO [stderr]    |
Dec 19 18:15:01.859 INFO [stderr] 18 |     if (*col == 16) {
Dec 19 18:15:01.859 INFO [stderr]    |        ^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:15:01.859 INFO [stderr]    |
Dec 19 18:15:01.859 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 18:15:01.859 INFO [stderr] 
Dec 19 18:15:01.859 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 18:15:01.859 INFO [stderr]   --> src/sokoban/level.rs:84:16
Dec 19 18:15:01.859 INFO [stderr]    |
Dec 19 18:15:01.859 INFO [stderr] 84 |             if (cell == cell_type) {
Dec 19 18:15:01.859 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:15:01.859 INFO [stderr] 
Dec 19 18:15:02.039 INFO [stderr] warning: unused variable: `rows`
Dec 19 18:15:02.039 INFO [stderr]   --> src/sokoban/game.rs:24:14
Dec 19 18:15:02.039 INFO [stderr]    |
Dec 19 18:15:02.039 INFO [stderr] 24 |         let (rows, cols) = (12, 16);
Dec 19 18:15:02.039 INFO [stderr]    |              ^^^^ help: consider using `_rows` instead
Dec 19 18:15:02.039 INFO [stderr]    |
Dec 19 18:15:02.039 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:15:02.039 INFO [stderr] 
Dec 19 18:15:02.039 INFO [stderr] warning: unused variable: `cols`
Dec 19 18:15:02.039 INFO [stderr]   --> src/sokoban/game.rs:24:20
Dec 19 18:15:02.039 INFO [stderr]    |
Dec 19 18:15:02.039 INFO [stderr] 24 |         let (rows, cols) = (12, 16);
Dec 19 18:15:02.039 INFO [stderr]    |                    ^^^^ help: consider using `_cols` instead
Dec 19 18:15:02.039 INFO [stderr] 
Dec 19 18:15:02.039 INFO [stderr] warning: unused variable: `cell`
Dec 19 18:15:02.039 INFO [stderr]    --> src/sokoban/level.rs:103:30
Dec 19 18:15:02.039 INFO [stderr]     |
Dec 19 18:15:02.039 INFO [stderr] 103 |         self.each(|row, col, cell| {
Dec 19 18:15:02.039 INFO [stderr]     |                              ^^^^ help: consider using `_cell` instead
Dec 19 18:15:02.039 INFO [stderr] 
Dec 19 18:15:02.099 INFO [stderr] warning: unused import: `transform_pos`
Dec 19 18:15:02.100 INFO [stderr]  --> src/sokoban/block.rs:7:42
Dec 19 18:15:02.100 INFO [stderr]   |
Dec 19 18:15:02.100 INFO [stderr] 7 | use graphics::math::{Matrix2d, identity, transform_pos};
Dec 19 18:15:02.100 INFO [stderr]   |                                          ^^^^^^^^^^^^^
Dec 19 18:15:02.100 INFO [stderr]   |
Dec 19 18:15:02.100 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 18:15:02.100 INFO [stderr] 
Dec 19 18:15:02.100 INFO [stderr] warning: unused import: `transform_pos`
Dec 19 18:15:02.100 INFO [stderr]  --> src/sokoban/character.rs:7:42
Dec 19 18:15:02.100 INFO [stderr]   |
Dec 19 18:15:02.100 INFO [stderr] 7 | use graphics::math::{Matrix2d, identity, transform_pos};
Dec 19 18:15:02.100 INFO [stderr]   |                                          ^^^^^^^^^^^^^
Dec 19 18:15:02.100 INFO [stderr] 
Dec 19 18:15:02.100 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 18:15:02.100 INFO [stderr]   --> src/sokoban/level.rs:18:8
Dec 19 18:15:02.100 INFO [stderr]    |
Dec 19 18:15:02.100 INFO [stderr] 18 |     if (*col == 16) {
Dec 19 18:15:02.100 INFO [stderr]    |        ^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:15:02.100 INFO [stderr]    |
Dec 19 18:15:02.100 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 18:15:02.100 INFO [stderr] 
Dec 19 18:15:02.101 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 18:15:02.101 INFO [stderr]   --> src/sokoban/level.rs:84:16
Dec 19 18:15:02.101 INFO [stderr]    |
Dec 19 18:15:02.101 INFO [stderr] 84 |             if (cell == cell_type) {
Dec 19 18:15:02.101 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 18:15:02.101 INFO [stderr] 
Dec 19 18:15:02.109 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:15:02.110 INFO [stderr]   --> src/sokoban/level.rs:90:40
Dec 19 18:15:02.110 INFO [stderr]    |
Dec 19 18:15:02.110 INFO [stderr] 90 |     pub fn each_wall<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
Dec 19 18:15:02.110 INFO [stderr]    |                                        ----^^^^^^^^^
Dec 19 18:15:02.110 INFO [stderr]    |                                        |
Dec 19 18:15:02.110 INFO [stderr]    |                                        help: remove this `mut`
Dec 19 18:15:02.110 INFO [stderr]    |
Dec 19 18:15:02.110 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 18:15:02.110 INFO [stderr] 
Dec 19 18:15:02.110 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:15:02.110 INFO [stderr]   --> src/sokoban/level.rs:94:41
Dec 19 18:15:02.110 INFO [stderr]    |
Dec 19 18:15:02.110 INFO [stderr] 94 |     pub fn each_block<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
Dec 19 18:15:02.110 INFO [stderr]    |                                         ----^^^^^^^^^
Dec 19 18:15:02.110 INFO [stderr]    |                                         |
Dec 19 18:15:02.110 INFO [stderr]    |                                         help: remove this `mut`
Dec 19 18:15:02.110 INFO [stderr] 
Dec 19 18:15:02.110 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:15:02.110 INFO [stderr]   --> src/sokoban/level.rs:98:43
Dec 19 18:15:02.110 INFO [stderr]    |
Dec 19 18:15:02.110 INFO [stderr] 98 |     pub fn each_diamond<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
Dec 19 18:15:02.111 INFO [stderr]    |                                           ----^^^^^^^^^
Dec 19 18:15:02.111 INFO [stderr]    |                                           |
Dec 19 18:15:02.111 INFO [stderr]    |                                           help: remove this `mut`
Dec 19 18:15:02.111 INFO [stderr] 
Dec 19 18:15:02.336 INFO [stderr] warning: unused variable: `rows`
Dec 19 18:15:02.336 INFO [stderr]   --> src/sokoban/game.rs:24:14
Dec 19 18:15:02.336 INFO [stderr]    |
Dec 19 18:15:02.336 INFO [stderr] 24 |         let (rows, cols) = (12, 16);
Dec 19 18:15:02.336 INFO [stderr]    |              ^^^^ help: consider using `_rows` instead
Dec 19 18:15:02.336 INFO [stderr]    |
Dec 19 18:15:02.336 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:15:02.336 INFO [stderr] 
Dec 19 18:15:02.336 INFO [stderr] warning: unused variable: `cols`
Dec 19 18:15:02.336 INFO [stderr]   --> src/sokoban/game.rs:24:20
Dec 19 18:15:02.336 INFO [stderr]    |
Dec 19 18:15:02.336 INFO [stderr] 24 |         let (rows, cols) = (12, 16);
Dec 19 18:15:02.336 INFO [stderr]    |                    ^^^^ help: consider using `_cols` instead
Dec 19 18:15:02.336 INFO [stderr] 
Dec 19 18:15:02.336 INFO [stderr] warning: unused variable: `cell`
Dec 19 18:15:02.336 INFO [stderr]    --> src/sokoban/level.rs:103:30
Dec 19 18:15:02.336 INFO [stderr]     |
Dec 19 18:15:02.336 INFO [stderr] 103 |         self.each(|row, col, cell| {
Dec 19 18:15:02.336 INFO [stderr]     |                              ^^^^ help: consider using `_cell` instead
Dec 19 18:15:02.336 INFO [stderr] 
Dec 19 18:15:02.405 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:15:02.405 INFO [stderr]   --> src/sokoban/level.rs:90:40
Dec 19 18:15:02.405 INFO [stderr]    |
Dec 19 18:15:02.405 INFO [stderr] 90 |     pub fn each_wall<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
Dec 19 18:15:02.405 INFO [stderr]    |                                        ----^^^^^^^^^
Dec 19 18:15:02.405 INFO [stderr]    |                                        |
Dec 19 18:15:02.405 INFO [stderr]    |                                        help: remove this `mut`
Dec 19 18:15:02.405 INFO [stderr]    |
Dec 19 18:15:02.405 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 18:15:02.405 INFO [stderr] 
Dec 19 18:15:02.405 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:15:02.405 INFO [stderr]   --> src/sokoban/level.rs:94:41
Dec 19 18:15:02.405 INFO [stderr]    |
Dec 19 18:15:02.405 INFO [stderr] 94 |     pub fn each_block<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
Dec 19 18:15:02.405 INFO [stderr]    |                                         ----^^^^^^^^^
Dec 19 18:15:02.405 INFO [stderr]    |                                         |
Dec 19 18:15:02.405 INFO [stderr]    |                                         help: remove this `mut`
Dec 19 18:15:02.405 INFO [stderr] 
Dec 19 18:15:02.405 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:15:02.405 INFO [stderr]   --> src/sokoban/level.rs:98:43
Dec 19 18:15:02.405 INFO [stderr]    |
Dec 19 18:15:02.405 INFO [stderr] 98 |     pub fn each_diamond<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
Dec 19 18:15:02.405 INFO [stderr]    |                                           ----^^^^^^^^^
Dec 19 18:15:02.405 INFO [stderr]    |                                           |
Dec 19 18:15:02.405 INFO [stderr]    |                                           help: remove this `mut`
Dec 19 18:15:02.405 INFO [stderr] 
Dec 19 18:15:02.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
Dec 19 18:15:03.308 INFO running `"docker" "inspect" "8d353a70b82cfad96cdaa08af9a98b710c76536e23c6442c18e45b6fb4c5835d"`
Dec 19 18:15:03.594 INFO running `"docker" "rm" "-f" "8d353a70b82cfad96cdaa08af9a98b710c76536e23c6442c18e45b6fb4c5835d"`
Dec 19 18:15:03.941 INFO [stdout] 8d353a70b82cfad96cdaa08af9a98b710c76536e23c6442c18e45b6fb4c5835d