Dec 17 17:51:38.678 INFO checking picklenerd/pixirs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:51:38.678 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:51:39.181 INFO [stdout] 6430e1b5c329072dbc65d9a617c6817c2708e1dc8b8a606ea42183e53862d739
Dec 17 17:51:39.184 INFO running `"docker" "start" "-a" "6430e1b5c329072dbc65d9a617c6817c2708e1dc8b8a606ea42183e53862d739"`
Dec 17 17:51:41.781 INFO [stderr]    Compiling stdweb v0.4.8
Dec 17 17:51:41.785 INFO [stderr]     Checking discard v1.0.3
Dec 17 17:51:41.842 INFO [stderr]    Compiling serde v1.0.71
Dec 17 17:51:41.843 INFO [stderr]    Compiling syn v0.12.15
Dec 17 17:51:41.845 INFO [stderr]     Checking serde_json v1.0.26
Dec 17 17:51:41.867 INFO [stderr]    Compiling syn v0.14.8
Dec 17 17:52:00.305 INFO [stderr]    Compiling serde_derive v1.0.71
Dec 17 17:52:00.307 INFO [stderr]    Compiling pixirs_derive v0.1.0 (/opt/crater/workdir/pixirs_derive)
Dec 17 17:52:25.808 INFO [stderr]    Compiling stdweb-derive v0.4.0
Dec 17 17:52:44.738 INFO [stderr]     Checking pixirs v0.1.0 (/opt/crater/workdir)
Dec 17 17:52:45.888 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:52:45.888 INFO [stderr]   --> src/main.rs:16:9
Dec 17 17:52:45.888 INFO [stderr]    |
Dec 17 17:52:45.888 INFO [stderr] 16 |     let mut pixi = pixi::Pixi::new(1024, 768, 0x000000);
Dec 17 17:52:45.888 INFO [stderr]    |         ----^^^^
Dec 17 17:52:45.888 INFO [stderr]    |         |
Dec 17 17:52:45.888 INFO [stderr]    |         help: remove this `mut`
Dec 17 17:52:45.889 INFO [stderr]    |
Dec 17 17:52:45.889 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:52:45.889 INFO [stderr] 
Dec 17 17:52:45.889 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:52:45.889 INFO [stderr]   --> src/main.rs:17:9
Dec 17 17:52:45.889 INFO [stderr]    |
Dec 17 17:52:45.889 INFO [stderr] 17 |     let mut square = pixi::graphics::Graphics::new();
Dec 17 17:52:45.889 INFO [stderr]    |         ----^^^^^^
Dec 17 17:52:45.889 INFO [stderr]    |         |
Dec 17 17:52:45.889 INFO [stderr]    |         help: remove this `mut`
Dec 17 17:52:45.889 INFO [stderr] 
Dec 17 17:52:45.920 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:52:45.921 INFO [stderr]   --> src/main.rs:16:9
Dec 17 17:52:45.921 INFO [stderr]    |
Dec 17 17:52:45.921 INFO [stderr] 16 |     let mut pixi = pixi::Pixi::new(1024, 768, 0x000000);
Dec 17 17:52:45.921 INFO [stderr]    |         ----^^^^
Dec 17 17:52:45.921 INFO [stderr]    |         |
Dec 17 17:52:45.922 INFO [stderr]    |         help: remove this `mut`
Dec 17 17:52:45.922 INFO [stderr]    |
Dec 17 17:52:45.922 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:52:45.922 INFO [stderr] 
Dec 17 17:52:45.922 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:52:45.922 INFO [stderr]   --> src/main.rs:17:9
Dec 17 17:52:45.922 INFO [stderr]    |
Dec 17 17:52:45.922 INFO [stderr] 17 |     let mut square = pixi::graphics::Graphics::new();
Dec 17 17:52:45.922 INFO [stderr]    |         ----^^^^^^
Dec 17 17:52:45.922 INFO [stderr]    |         |
Dec 17 17:52:45.922 INFO [stderr]    |         help: remove this `mut`
Dec 17 17:52:45.922 INFO [stderr] 
Dec 17 17:52:46.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
Dec 17 17:52:47.572 INFO running `"docker" "inspect" "6430e1b5c329072dbc65d9a617c6817c2708e1dc8b8a606ea42183e53862d739"`
Dec 17 17:52:47.934 INFO running `"docker" "rm" "-f" "6430e1b5c329072dbc65d9a617c6817c2708e1dc8b8a606ea42183e53862d739"`
Dec 17 17:52:48.268 INFO [stdout] 6430e1b5c329072dbc65d9a617c6817c2708e1dc8b8a606ea42183e53862d739