Dec 04 23:14:49.544 INFO checking abhinavmuta/rsmario against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:14:49.544 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 23:14:50.171 INFO [stdout] e17df8427f41ea727a1aaef6b0f051d147f55e5a952033831f973525b6ca8087
Dec 04 23:14:50.179 INFO running `"docker" "start" "-a" "e17df8427f41ea727a1aaef6b0f051d147f55e5a952033831f973525b6ca8087"`
Dec 04 23:14:51.635 INFO [stderr] usermod: no changes
Dec 04 23:14:51.991 INFO [stderr]     Checking piston-gfx_texture v0.29.0
Dec 04 23:14:54.627 INFO [stderr]     Checking piston2d-gfx_graphics v0.46.0
Dec 04 23:14:58.641 INFO [stderr]     Checking piston_window v0.73.0
Dec 04 23:15:03.138 INFO [stderr]     Checking rsmario v0.1.0 (/source)
Dec 04 23:15:08.131 INFO [stderr] warning: unused variable: `gl`
Dec 04 23:15:08.131 INFO [stderr]   --> src/main.rs:18:13
Dec 04 23:15:08.131 INFO [stderr]    |
Dec 04 23:15:08.131 INFO [stderr] 18 |     let mut gl = GlGraphics::new(opengl);
Dec 04 23:15:08.131 INFO [stderr]    |             ^^ help: consider using `_gl` instead
Dec 04 23:15:08.131 INFO [stderr]    |
Dec 04 23:15:08.131 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:15:08.131 INFO [stderr] 
Dec 04 23:15:08.132 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:15:08.132 INFO [stderr]   --> src/main.rs:18:9
Dec 04 23:15:08.132 INFO [stderr]    |
Dec 04 23:15:08.132 INFO [stderr] 18 |     let mut gl = GlGraphics::new(opengl);
Dec 04 23:15:08.133 INFO [stderr]    |         ----^^
Dec 04 23:15:08.133 INFO [stderr]    |         |
Dec 04 23:15:08.133 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:15:08.133 INFO [stderr]    |
Dec 04 23:15:08.133 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:15:08.133 INFO [stderr] 
Dec 04 23:15:08.322 INFO [stderr] warning: unused variable: `gl`
Dec 04 23:15:08.322 INFO [stderr]   --> src/main.rs:18:13
Dec 04 23:15:08.322 INFO [stderr]    |
Dec 04 23:15:08.322 INFO [stderr] 18 |     let mut gl = GlGraphics::new(opengl);
Dec 04 23:15:08.323 INFO [stderr]    |             ^^ help: consider using `_gl` instead
Dec 04 23:15:08.323 INFO [stderr]    |
Dec 04 23:15:08.323 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:15:08.323 INFO [stderr] 
Dec 04 23:15:08.324 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:15:08.325 INFO [stderr]   --> src/main.rs:18:9
Dec 04 23:15:08.325 INFO [stderr]    |
Dec 04 23:15:08.325 INFO [stderr] 18 |     let mut gl = GlGraphics::new(opengl);
Dec 04 23:15:08.325 INFO [stderr]    |         ----^^
Dec 04 23:15:08.325 INFO [stderr]    |         |
Dec 04 23:15:08.325 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:15:08.325 INFO [stderr]    |
Dec 04 23:15:08.325 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:15:08.325 INFO [stderr] 
Dec 04 23:15:08.345 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.67s
Dec 04 23:15:08.359 INFO [stderr] su: No module specific data is present
Dec 04 23:15:08.700 INFO running `"docker" "inspect" "e17df8427f41ea727a1aaef6b0f051d147f55e5a952033831f973525b6ca8087"`
Dec 04 23:15:08.905 INFO running `"docker" "rm" "-f" "e17df8427f41ea727a1aaef6b0f051d147f55e5a952033831f973525b6ca8087"`
Dec 04 23:15:09.078 INFO [stdout] e17df8427f41ea727a1aaef6b0f051d147f55e5a952033831f973525b6ca8087