Dec 18 01:37:41.710 INFO checking daxhuiberts/conway against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:37:41.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/daxhuiberts/conway:/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 18 01:37:42.096 INFO [stdout] 6fd26477c4eca24c5865e86b45ec0efa939ab41bd46d1cfa99a617b990644f93
Dec 18 01:37:42.102 INFO running `"docker" "start" "-a" "6fd26477c4eca24c5865e86b45ec0efa939ab41bd46d1cfa99a617b990644f93"`
Dec 18 01:37:43.750 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 18 01:37:43.751 INFO [stderr]    Compiling minifb v0.11.1
Dec 18 01:37:49.721 INFO [stderr]     Checking conway v0.1.0 (/opt/crater/workdir)
Dec 18 01:37:50.500 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 01:37:50.504 INFO [stderr]  --> src/main.rs:3:1
Dec 18 01:37:50.504 INFO [stderr]   |
Dec 18 01:37:50.504 INFO [stderr] 3 | #[macro_use]
Dec 18 01:37:50.504 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 01:37:50.504 INFO [stderr]   |
Dec 18 01:37:50.504 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:37:50.504 INFO [stderr] 
Dec 18 01:37:50.555 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 01:37:50.555 INFO [stderr]  --> src/main.rs:3:1
Dec 18 01:37:50.560 INFO [stderr]   |
Dec 18 01:37:50.560 INFO [stderr] 3 | #[macro_use]
Dec 18 01:37:50.560 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 01:37:50.560 INFO [stderr]   |
Dec 18 01:37:50.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:37:50.560 INFO [stderr] 
Dec 18 01:37:50.800 INFO [stderr] warning: method is never used: `set`
Dec 18 01:37:50.800 INFO [stderr]   --> src/conway.rs:24:5
Dec 18 01:37:50.800 INFO [stderr]    |
Dec 18 01:37:50.800 INFO [stderr] 24 |     pub fn set(&mut self, x: usize, y: usize, value: bool) {
Dec 18 01:37:50.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:50.804 INFO [stderr]    |
Dec 18 01:37:50.804 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:37:50.804 INFO [stderr] 
Dec 18 01:37:50.865 INFO [stderr] warning: method is never used: `set`
Dec 18 01:37:50.865 INFO [stderr]   --> src/conway.rs:24:5
Dec 18 01:37:50.865 INFO [stderr]    |
Dec 18 01:37:50.865 INFO [stderr] 24 |     pub fn set(&mut self, x: usize, y: usize, value: bool) {
Dec 18 01:37:50.866 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:37:50.866 INFO [stderr]    |
Dec 18 01:37:50.866 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:37:50.866 INFO [stderr] 
Dec 18 01:37:50.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
Dec 18 01:37:51.792 INFO running `"docker" "inspect" "6fd26477c4eca24c5865e86b45ec0efa939ab41bd46d1cfa99a617b990644f93"`
Dec 18 01:37:52.102 INFO running `"docker" "rm" "-f" "6fd26477c4eca24c5865e86b45ec0efa939ab41bd46d1cfa99a617b990644f93"`
Dec 18 01:37:52.450 INFO [stdout] 6fd26477c4eca24c5865e86b45ec0efa939ab41bd46d1cfa99a617b990644f93