[INFO] updating cached repository dawee/rust-sokoban
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dawee/rust-sokoban
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dawee/rust-sokoban" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dawee/rust-sokoban"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dawee/rust-sokoban'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dawee/rust-sokoban" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/dawee/rust-sokoban"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/dawee/rust-sokoban'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f46c756e52ca3ab95f5dc36fabdb8226a90e44e
[INFO] sha for GitHub repo dawee/rust-sokoban: 7f46c756e52ca3ab95f5dc36fabdb8226a90e44e
[INFO] validating manifest of dawee/rust-sokoban on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dawee/rust-sokoban on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dawee/rust-sokoban
[INFO] finished frobbing dawee/rust-sokoban
[INFO] frobbed toml for dawee/rust-sokoban written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dawee/rust-sokoban/Cargo.toml
[INFO] started frobbing dawee/rust-sokoban
[INFO] finished frobbing dawee/rust-sokoban
[INFO] frobbed toml for dawee/rust-sokoban written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/dawee/rust-sokoban/Cargo.toml
[INFO] crate dawee/rust-sokoban already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dawee/rust-sokoban against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-2/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/dawee/rust-sokoban:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9e9ece63e31adca6ddf413225024b2821b12bc0732a0346cec3e3608e9db911e
[INFO] running `"docker" "start" "-a" "9e9ece63e31adca6ddf413225024b2821b12bc0732a0346cec3e3608e9db911e"`
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking piston2d-graphics v0.24.0
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.23
[INFO] [stderr]     Checking wayland-protocols v0.9.10
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking wayland-kbd v0.9.1
[INFO] [stderr]     Checking wayland-window v0.8.0
[INFO] [stderr]     Checking winit v0.8.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking glutin v0.10.1
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking pistoncore-window v0.30.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.50.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.35.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.43.0
[INFO] [stderr]     Checking piston v0.35.0
[INFO] [stderr]     Checking rust-sokoban v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `transform_pos`
[INFO] [stderr]  --> src/sokoban/block.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | use graphics::math::{Matrix2d, identity, transform_pos};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `transform_pos`
[INFO] [stderr]  --> src/sokoban/character.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | use graphics::math::{Matrix2d, identity, transform_pos};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/sokoban/level.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     if (*col == 16) {
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/sokoban/level.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |             if (cell == cell_type) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `transform_pos`
[INFO] [stderr]  --> src/sokoban/block.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | use graphics::math::{Matrix2d, identity, transform_pos};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `transform_pos`
[INFO] [stderr]  --> src/sokoban/character.rs:7:42
[INFO] [stderr]   |
[INFO] [stderr] 7 | use graphics::math::{Matrix2d, identity, transform_pos};
[INFO] [stderr]   |                                          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/sokoban/level.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     if (*col == 16) {
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/sokoban/level.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |             if (cell == cell_type) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rows`
[INFO] [stderr]   --> src/sokoban/game.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let (rows, cols) = (12, 16);
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_rows`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cols`
[INFO] [stderr]   --> src/sokoban/game.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let (rows, cols) = (12, 16);
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_cols`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]    --> src/sokoban/level.rs:103:30
[INFO] [stderr]     |
[INFO] [stderr] 103 |         self.each(|row, col, cell| {
[INFO] [stderr]     |                              ^^^^ help: consider prefixing with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rows`
[INFO] [stderr]   --> src/sokoban/game.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let (rows, cols) = (12, 16);
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_rows`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cols`
[INFO] [stderr]   --> src/sokoban/game.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let (rows, cols) = (12, 16);
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_cols`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cell`
[INFO] [stderr]    --> src/sokoban/level.rs:103:30
[INFO] [stderr]     |
[INFO] [stderr] 103 |         self.each(|row, col, cell| {
[INFO] [stderr]     |                              ^^^^ help: consider prefixing with an underscore: `_cell`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sokoban/level.rs:90:40
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn each_wall<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
[INFO] [stderr]    |                                        ----^^^^^^^^^
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sokoban/level.rs:94:41
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn each_block<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
[INFO] [stderr]    |                                         ----^^^^^^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sokoban/level.rs:98:43
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn each_diamond<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
[INFO] [stderr]    |                                           ----^^^^^^^^^
[INFO] [stderr]    |                                           |
[INFO] [stderr]    |                                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sokoban/level.rs:90:40
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn each_wall<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
[INFO] [stderr]    |                                        ----^^^^^^^^^
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sokoban/level.rs:94:41
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn each_block<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
[INFO] [stderr]    |                                         ----^^^^^^^^^
[INFO] [stderr]    |                                         |
[INFO] [stderr]    |                                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/sokoban/level.rs:98:43
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn each_diamond<Predicate>(&self, mut predicate: Predicate) where Predicate: FnMut(u32, u32) {
[INFO] [stderr]    |                                           ----^^^^^^^^^
[INFO] [stderr]    |                                           |
[INFO] [stderr]    |                                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `"docker" "inspect" "9e9ece63e31adca6ddf413225024b2821b12bc0732a0346cec3e3608e9db911e"`
[INFO] running `"docker" "rm" "-f" "9e9ece63e31adca6ddf413225024b2821b12bc0732a0346cec3e3608e9db911e"`
[INFO] [stdout] 9e9ece63e31adca6ddf413225024b2821b12bc0732a0346cec3e3608e9db911e