Dec 17 13:11:54.921 INFO checking trcm/gameofrust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:11:54.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/trcm/gameofrust:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:11:55.454 INFO [stdout] e95733d076b676558f97f82643e1c82c42e3073d570fa4acdca9b9a653457ebd
Dec 17 13:11:55.458 INFO running `"docker" "start" "-a" "e95733d076b676558f97f82643e1c82c42e3073d570fa4acdca9b9a653457ebd"`
Dec 17 13:11:57.731 INFO [stderr]    Compiling gcc v0.3.51
Dec 17 13:11:57.731 INFO [stderr]     Checking libc v0.1.12
Dec 17 13:11:57.744 INFO [stderr]     Checking dylib v0.0.1
Dec 17 13:11:57.745 INFO [stderr]     Checking time v0.1.37
Dec 17 13:11:57.745 INFO [stderr]     Checking rand v0.3.15
Dec 17 13:11:58.878 INFO [stderr]     Checking x11-dl v2.2.1
Dec 17 13:12:01.976 INFO [stderr]    Compiling minifb v0.9.1
Dec 17 13:12:05.915 INFO [stderr]     Checking gameoflife v0.1.0 (/opt/crater/workdir)
Dec 17 13:12:06.160 INFO [stderr] warning: unused import: `Rng`
Dec 17 13:12:06.161 INFO [stderr]  --> src/main.rs:5:12
Dec 17 13:12:06.161 INFO [stderr]   |
Dec 17 13:12:06.162 INFO [stderr] 5 | use rand::{Rng};
Dec 17 13:12:06.162 INFO [stderr]   |            ^^^
Dec 17 13:12:06.162 INFO [stderr]   |
Dec 17 13:12:06.163 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:12:06.163 INFO [stderr] 
Dec 17 13:12:06.180 INFO [stderr] warning: unused import: `Rng`
Dec 17 13:12:06.181 INFO [stderr]  --> src/main.rs:5:12
Dec 17 13:12:06.181 INFO [stderr]   |
Dec 17 13:12:06.181 INFO [stderr] 5 | use rand::{Rng};
Dec 17 13:12:06.182 INFO [stderr]   |            ^^^
Dec 17 13:12:06.182 INFO [stderr]   |
Dec 17 13:12:06.182 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:12:06.183 INFO [stderr] 
Dec 17 13:12:06.237 INFO [stderr] warning: unused variable: `valid`
Dec 17 13:12:06.238 INFO [stderr]   --> src/main.rs:21:9
Dec 17 13:12:06.238 INFO [stderr]    |
Dec 17 13:12:06.238 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Dec 17 13:12:06.239 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Dec 17 13:12:06.239 INFO [stderr]    |
Dec 17 13:12:06.239 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:12:06.240 INFO [stderr] 
Dec 17 13:12:06.240 INFO [stderr] warning: unused variable: `item`
Dec 17 13:12:06.240 INFO [stderr]   --> src/main.rs:49:13
Dec 17 13:12:06.241 INFO [stderr]    |
Dec 17 13:12:06.241 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Dec 17 13:12:06.241 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Dec 17 13:12:06.242 INFO [stderr] 
Dec 17 13:12:06.242 INFO [stderr] warning: unused variable: `rng`
Dec 17 13:12:06.242 INFO [stderr]    --> src/main.rs:111:13
Dec 17 13:12:06.243 INFO [stderr]     |
Dec 17 13:12:06.243 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 17 13:12:06.243 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Dec 17 13:12:06.244 INFO [stderr] 
Dec 17 13:12:06.269 INFO [stderr] warning: unused variable: `valid`
Dec 17 13:12:06.269 INFO [stderr]   --> src/main.rs:21:9
Dec 17 13:12:06.269 INFO [stderr]    |
Dec 17 13:12:06.269 INFO [stderr] 21 |     let valid: Vec<(u32, u32)> = vec!();
Dec 17 13:12:06.269 INFO [stderr]    |         ^^^^^ help: consider using `_valid` instead
Dec 17 13:12:06.269 INFO [stderr]    |
Dec 17 13:12:06.269 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:12:06.269 INFO [stderr] 
Dec 17 13:12:06.269 INFO [stderr] warning: unused variable: `item`
Dec 17 13:12:06.269 INFO [stderr]   --> src/main.rs:49:13
Dec 17 13:12:06.269 INFO [stderr]    |
Dec 17 13:12:06.269 INFO [stderr] 49 |     for (i, item) in current.iter().enumerate() {
Dec 17 13:12:06.269 INFO [stderr]    |             ^^^^ help: consider using `_item` instead
Dec 17 13:12:06.269 INFO [stderr] 
Dec 17 13:12:06.269 INFO [stderr] warning: unused variable: `rng`
Dec 17 13:12:06.269 INFO [stderr]    --> src/main.rs:111:13
Dec 17 13:12:06.269 INFO [stderr]     |
Dec 17 13:12:06.269 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 17 13:12:06.269 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Dec 17 13:12:06.269 INFO [stderr] 
Dec 17 13:12:06.297 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:06.297 INFO [stderr]    --> src/main.rs:111:9
Dec 17 13:12:06.297 INFO [stderr]     |
Dec 17 13:12:06.297 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 17 13:12:06.297 INFO [stderr]     |         ----^^^
Dec 17 13:12:06.297 INFO [stderr]     |         |
Dec 17 13:12:06.297 INFO [stderr]     |         help: remove this `mut`
Dec 17 13:12:06.297 INFO [stderr]     |
Dec 17 13:12:06.297 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 13:12:06.297 INFO [stderr] 
Dec 17 13:12:06.320 INFO [stderr] warning: variable does not need to be mutable
Dec 17 13:12:06.320 INFO [stderr]    --> src/main.rs:111:9
Dec 17 13:12:06.321 INFO [stderr]     |
Dec 17 13:12:06.321 INFO [stderr] 111 |     let mut rng = rand::thread_rng();
Dec 17 13:12:06.321 INFO [stderr]     |         ----^^^
Dec 17 13:12:06.321 INFO [stderr]     |         |
Dec 17 13:12:06.321 INFO [stderr]     |         help: remove this `mut`
Dec 17 13:12:06.321 INFO [stderr]     |
Dec 17 13:12:06.321 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 13:12:06.321 INFO [stderr] 
Dec 17 13:12:06.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.73s
Dec 17 13:12:07.109 INFO running `"docker" "inspect" "e95733d076b676558f97f82643e1c82c42e3073d570fa4acdca9b9a653457ebd"`
Dec 17 13:12:07.516 INFO running `"docker" "rm" "-f" "e95733d076b676558f97f82643e1c82c42e3073d570fa4acdca9b9a653457ebd"`
Dec 17 13:12:07.764 INFO [stdout] e95733d076b676558f97f82643e1c82c42e3073d570fa4acdca9b9a653457ebd