Dec 19 10:58:47.845 INFO checking picklenerd/pixirs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:58:47.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/picklenerd/pixirs:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:58:48.280 INFO [stdout] 1a1c54287f7f85f2c5df0b3265fa670818d412c3462e7ddd07edbd63f3f67f4a
Dec 19 10:58:48.282 INFO running `"docker" "start" "-a" "1a1c54287f7f85f2c5df0b3265fa670818d412c3462e7ddd07edbd63f3f67f4a"`
Dec 19 10:58:49.312 INFO [stderr]    Compiling ryu v0.2.4
Dec 19 10:58:49.312 INFO [stderr]    Compiling stdweb v0.4.8
Dec 19 10:58:49.312 INFO [stderr]     Checking discard v1.0.3
Dec 19 10:58:49.312 INFO [stderr]    Compiling serde v1.0.71
Dec 19 10:58:49.312 INFO [stderr]    Compiling syn v0.12.15
Dec 19 10:58:49.312 INFO [stderr]    Compiling pixirs_derive v0.1.0 (/opt/crater/workdir/pixirs_derive)
Dec 19 10:58:51.368 INFO [stderr]     Checking serde_json v1.0.26
Dec 19 10:59:10.381 INFO [stderr]    Compiling stdweb-derive v0.4.0
Dec 19 10:59:28.533 INFO [stderr]     Checking pixirs v0.1.0 (/opt/crater/workdir)
Dec 19 10:59:29.544 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:59:29.544 INFO [stderr]   --> src/main.rs:16:9
Dec 19 10:59:29.545 INFO [stderr]    |
Dec 19 10:59:29.545 INFO [stderr] 16 |     let mut pixi = pixi::Pixi::new(1024, 768, 0x000000);
Dec 19 10:59:29.545 INFO [stderr]    |         ----^^^^
Dec 19 10:59:29.545 INFO [stderr]    |         |
Dec 19 10:59:29.546 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:59:29.546 INFO [stderr]    |
Dec 19 10:59:29.546 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:59:29.546 INFO [stderr] 
Dec 19 10:59:29.547 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:59:29.547 INFO [stderr]   --> src/main.rs:17:9
Dec 19 10:59:29.547 INFO [stderr]    |
Dec 19 10:59:29.547 INFO [stderr] 17 |     let mut square = pixi::graphics::Graphics::new();
Dec 19 10:59:29.548 INFO [stderr]    |         ----^^^^^^
Dec 19 10:59:29.548 INFO [stderr]    |         |
Dec 19 10:59:29.548 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:59:29.548 INFO [stderr] 
Dec 19 10:59:29.796 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:59:29.796 INFO [stderr]   --> src/main.rs:16:9
Dec 19 10:59:29.797 INFO [stderr]    |
Dec 19 10:59:29.797 INFO [stderr] 16 |     let mut pixi = pixi::Pixi::new(1024, 768, 0x000000);
Dec 19 10:59:29.797 INFO [stderr]    |         ----^^^^
Dec 19 10:59:29.797 INFO [stderr]    |         |
Dec 19 10:59:29.797 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:59:29.798 INFO [stderr]    |
Dec 19 10:59:29.798 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:59:29.798 INFO [stderr] 
Dec 19 10:59:29.798 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:59:29.798 INFO [stderr]   --> src/main.rs:17:9
Dec 19 10:59:29.799 INFO [stderr]    |
Dec 19 10:59:29.799 INFO [stderr] 17 |     let mut square = pixi::graphics::Graphics::new();
Dec 19 10:59:29.799 INFO [stderr]    |         ----^^^^^^
Dec 19 10:59:29.799 INFO [stderr]    |         |
Dec 19 10:59:29.799 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:59:29.800 INFO [stderr] 
Dec 19 10:59:29.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.70s
Dec 19 10:59:31.536 INFO running `"docker" "inspect" "1a1c54287f7f85f2c5df0b3265fa670818d412c3462e7ddd07edbd63f3f67f4a"`
Dec 19 10:59:31.914 INFO running `"docker" "rm" "-f" "1a1c54287f7f85f2c5df0b3265fa670818d412c3462e7ddd07edbd63f3f67f4a"`
Dec 19 10:59:32.264 INFO [stdout] 1a1c54287f7f85f2c5df0b3265fa670818d412c3462e7ddd07edbd63f3f67f4a