Dec 05 01:11:04.280 INFO checking Meyhem/rust-sdl2-gol against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:11:04.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 01:11:04.744 INFO [stdout] 1b77abb9f7d032227fb9cac6985e091d660d3b59b0ded1050713ab60707d53c0
Dec 05 01:11:04.747 INFO running `"docker" "start" "-a" "1b77abb9f7d032227fb9cac6985e091d660d3b59b0ded1050713ab60707d53c0"`
Dec 05 01:11:07.483 INFO [stderr] usermod: no changes
Dec 05 01:11:07.619 INFO [stderr]    Compiling sdl2-sys v0.32.1
Dec 05 01:11:11.781 INFO [stderr]     Checking sdl2 v0.32.0-beta.2
Dec 05 01:11:15.481 INFO [stderr]     Checking rust-sdl2-gol v0.1.0 (/source)
Dec 05 01:11:16.878 INFO [stderr] warning: value assigned to `current_tick` is never read
Dec 05 01:11:16.878 INFO [stderr]   --> src/main.rs:82:13
Dec 05 01:11:16.878 INFO [stderr]    |
Dec 05 01:11:16.878 INFO [stderr] 82 |     let mut current_tick = Instant::now();
Dec 05 01:11:16.878 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 05 01:11:16.878 INFO [stderr]    |
Dec 05 01:11:16.883 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 01:11:16.883 INFO [stderr] 
Dec 05 01:11:16.911 INFO [stderr] warning: method is never used: `dump_matrix`
Dec 05 01:11:16.911 INFO [stderr]   --> src/life_engine.rs:93:5
Dec 05 01:11:16.911 INFO [stderr]    |
Dec 05 01:11:16.911 INFO [stderr] 93 |     pub fn dump_matrix(&self) {
Dec 05 01:11:16.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:11:16.911 INFO [stderr]    |
Dec 05 01:11:16.911 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:11:16.911 INFO [stderr] 
Dec 05 01:11:17.123 INFO [stderr] warning: value assigned to `current_tick` is never read
Dec 05 01:11:17.123 INFO [stderr]   --> src/main.rs:82:13
Dec 05 01:11:17.123 INFO [stderr]    |
Dec 05 01:11:17.123 INFO [stderr] 82 |     let mut current_tick = Instant::now();
Dec 05 01:11:17.123 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 05 01:11:17.123 INFO [stderr]    |
Dec 05 01:11:17.123 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 01:11:17.123 INFO [stderr] 
Dec 05 01:11:17.147 INFO [stderr] warning: method is never used: `dump_matrix`
Dec 05 01:11:17.147 INFO [stderr]   --> src/life_engine.rs:93:5
Dec 05 01:11:17.147 INFO [stderr]    |
Dec 05 01:11:17.147 INFO [stderr] 93 |     pub fn dump_matrix(&self) {
Dec 05 01:11:17.147 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:11:17.147 INFO [stderr]    |
Dec 05 01:11:17.147 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:11:17.147 INFO [stderr] 
Dec 05 01:11:17.167 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.66s
Dec 05 01:11:17.167 INFO [stderr] su: No module specific data is present
Dec 05 01:11:17.979 INFO running `"docker" "inspect" "1b77abb9f7d032227fb9cac6985e091d660d3b59b0ded1050713ab60707d53c0"`
Dec 05 01:11:18.341 INFO running `"docker" "rm" "-f" "1b77abb9f7d032227fb9cac6985e091d660d3b59b0ded1050713ab60707d53c0"`
Dec 05 01:11:18.529 INFO [stdout] 1b77abb9f7d032227fb9cac6985e091d660d3b59b0ded1050713ab60707d53c0