Dec 19 18:43:05.350 INFO checking creators/cli.nonograms.rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:43:05.350 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/creators/cli.nonograms.rs:/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 18:43:05.832 INFO [stdout] b55eeb9a807a444d79d1bb9c6d5b7734c7d70fe56f1b0c5c4c1810860bf37f7d
Dec 19 18:43:05.834 INFO running `"docker" "start" "-a" "b55eeb9a807a444d79d1bb9c6d5b7734c7d70fe56f1b0c5c4c1810860bf37f7d"`
Dec 19 18:43:07.522 INFO [stderr]    Compiling nonograms v0.1.0 (/opt/crater/workdir)
Dec 19 18:43:09.048 INFO [stderr] warning: unused variable: `i`
Dec 19 18:43:09.048 INFO [stderr]    --> src/main.rs:181:13
Dec 19 18:43:09.048 INFO [stderr]     |
Dec 19 18:43:09.048 INFO [stderr] 181 |         for i in 0..y {
Dec 19 18:43:09.048 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 19 18:43:09.048 INFO [stderr]     |
Dec 19 18:43:09.048 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:43:09.048 INFO [stderr] 
Dec 19 18:43:09.048 INFO [stderr] warning: unused variable: `len`
Dec 19 18:43:09.048 INFO [stderr]    --> src/main.rs:194:43
Dec 19 18:43:09.048 INFO [stderr]     |
Dec 19 18:43:09.048 INFO [stderr] 194 |     fn draw_x_axis(&self, x:Vec<Vec<u8>>, len:usize, offset:usize) {
Dec 19 18:43:09.048 INFO [stderr]     |                                           ^^^ help: consider using `_len` instead
Dec 19 18:43:09.048 INFO [stderr] 
Dec 19 18:43:09.048 INFO [stderr] warning: unused variable: `l`
Dec 19 18:43:09.048 INFO [stderr]    --> src/main.rs:224:17
Dec 19 18:43:09.048 INFO [stderr]     |
Dec 19 18:43:09.048 INFO [stderr] 224 |             for l in 0..y.len() {
Dec 19 18:43:09.048 INFO [stderr]     |                 ^ help: consider using `_l` instead
Dec 19 18:43:09.048 INFO [stderr] 
Dec 19 18:43:09.048 INFO [stderr] warning: unused variable: `offset`
Dec 19 18:43:09.048 INFO [stderr]    --> src/main.rs:211:54
Dec 19 18:43:09.048 INFO [stderr]     |
Dec 19 18:43:09.048 INFO [stderr] 211 |     fn draw_y_axis(&self, y:Vec<Vec<u8>>, len:usize, offset:usize) {
Dec 19 18:43:09.048 INFO [stderr]     |                                                      ^^^^^^ help: consider using `_offset` instead
Dec 19 18:43:09.048 INFO [stderr] 
Dec 19 18:43:09.064 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:43:09.068 INFO [stderr]    --> src/main.rs:175:15
Dec 19 18:43:09.068 INFO [stderr]     |
Dec 19 18:43:09.068 INFO [stderr] 175 |     fn rotate(mut board: Vec<Vec<u8>>) -> Vec<Vec<u8>> {
Dec 19 18:43:09.068 INFO [stderr]     |               ----^^^^^
Dec 19 18:43:09.068 INFO [stderr]     |               |
Dec 19 18:43:09.068 INFO [stderr]     |               help: remove this `mut`
Dec 19 18:43:09.068 INFO [stderr]     |
Dec 19 18:43:09.068 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 18:43:09.068 INFO [stderr] 
Dec 19 18:43:09.069 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:43:09.069 INFO [stderr]    --> src/main.rs:246:21
Dec 19 18:43:09.069 INFO [stderr]     |
Dec 19 18:43:09.070 INFO [stderr] 246 |         let (mut i, mut j) = self.point.clone();
Dec 19 18:43:09.070 INFO [stderr]     |                     ----^
Dec 19 18:43:09.070 INFO [stderr]     |                     |
Dec 19 18:43:09.070 INFO [stderr]     |                     help: remove this `mut`
Dec 19 18:43:09.070 INFO [stderr] 
Dec 19 18:43:09.090 INFO [stderr] warning: unused variable: `i`
Dec 19 18:43:09.090 INFO [stderr]    --> src/main.rs:181:13
Dec 19 18:43:09.090 INFO [stderr]     |
Dec 19 18:43:09.090 INFO [stderr] 181 |         for i in 0..y {
Dec 19 18:43:09.090 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 19 18:43:09.090 INFO [stderr]     |
Dec 19 18:43:09.090 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:43:09.090 INFO [stderr] 
Dec 19 18:43:09.090 INFO [stderr] warning: unused variable: `len`
Dec 19 18:43:09.090 INFO [stderr]    --> src/main.rs:194:43
Dec 19 18:43:09.090 INFO [stderr]     |
Dec 19 18:43:09.090 INFO [stderr] 194 |     fn draw_x_axis(&self, x:Vec<Vec<u8>>, len:usize, offset:usize) {
Dec 19 18:43:09.090 INFO [stderr]     |                                           ^^^ help: consider using `_len` instead
Dec 19 18:43:09.090 INFO [stderr] 
Dec 19 18:43:09.090 INFO [stderr] warning: unused variable: `l`
Dec 19 18:43:09.090 INFO [stderr]    --> src/main.rs:224:17
Dec 19 18:43:09.090 INFO [stderr]     |
Dec 19 18:43:09.090 INFO [stderr] 224 |             for l in 0..y.len() {
Dec 19 18:43:09.090 INFO [stderr]     |                 ^ help: consider using `_l` instead
Dec 19 18:43:09.090 INFO [stderr] 
Dec 19 18:43:09.090 INFO [stderr] warning: unused variable: `offset`
Dec 19 18:43:09.090 INFO [stderr]    --> src/main.rs:211:54
Dec 19 18:43:09.090 INFO [stderr]     |
Dec 19 18:43:09.090 INFO [stderr] 211 |     fn draw_y_axis(&self, y:Vec<Vec<u8>>, len:usize, offset:usize) {
Dec 19 18:43:09.090 INFO [stderr]     |                                                      ^^^^^^ help: consider using `_offset` instead
Dec 19 18:43:09.090 INFO [stderr] 
Dec 19 18:43:09.109 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:43:09.109 INFO [stderr]    --> src/main.rs:175:15
Dec 19 18:43:09.109 INFO [stderr]     |
Dec 19 18:43:09.109 INFO [stderr] 175 |     fn rotate(mut board: Vec<Vec<u8>>) -> Vec<Vec<u8>> {
Dec 19 18:43:09.109 INFO [stderr]     |               ----^^^^^
Dec 19 18:43:09.109 INFO [stderr]     |               |
Dec 19 18:43:09.109 INFO [stderr]     |               help: remove this `mut`
Dec 19 18:43:09.109 INFO [stderr]     |
Dec 19 18:43:09.109 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 18:43:09.109 INFO [stderr] 
Dec 19 18:43:09.131 INFO [stderr] warning: variable does not need to be mutable
Dec 19 18:43:09.131 INFO [stderr]    --> src/main.rs:246:21
Dec 19 18:43:09.131 INFO [stderr]     |
Dec 19 18:43:09.131 INFO [stderr] 246 |         let (mut i, mut j) = self.point.clone();
Dec 19 18:43:09.131 INFO [stderr]     |                     ----^
Dec 19 18:43:09.131 INFO [stderr]     |                     |
Dec 19 18:43:09.131 INFO [stderr]     |                     help: remove this `mut`
Dec 19 18:43:09.131 INFO [stderr] 
Dec 19 18:43:09.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 19 18:43:09.694 INFO running `"docker" "inspect" "b55eeb9a807a444d79d1bb9c6d5b7734c7d70fe56f1b0c5c4c1810860bf37f7d"`
Dec 19 18:43:09.770 INFO running `"docker" "rm" "-f" "b55eeb9a807a444d79d1bb9c6d5b7734c7d70fe56f1b0c5c4c1810860bf37f7d"`
Dec 19 18:43:09.969 INFO [stdout] b55eeb9a807a444d79d1bb9c6d5b7734c7d70fe56f1b0c5c4c1810860bf37f7d