Dec 19 22:07:41.807 INFO checking RobertWHurst/Delta against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:07:41.807 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/RobertWHurst/Delta:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:07:42.325 INFO [stdout] 5f2694290e2d1fac4de4983e79243dc2ca9b4b439d3940f888347b27b0d32399
Dec 19 22:07:42.328 INFO running `"docker" "start" "-a" "5f2694290e2d1fac4de4983e79243dc2ca9b4b439d3940f888347b27b0d32399"`
Dec 19 22:07:44.644 INFO [stderr]    Compiling rand v0.3.15
Dec 19 22:07:44.664 INFO [stderr]     Checking tempfile v2.1.6
Dec 19 22:07:44.664 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 22:07:45.529 INFO [stderr]     Checking rayon v0.8.2
Dec 19 22:07:47.663 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 22:07:48.197 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 22:07:48.888 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 22:07:49.271 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 22:07:51.555 INFO [stderr]     Checking image v0.14.0
Dec 19 22:08:04.896 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 22:08:07.452 INFO [stderr]     Checking dlib v0.3.1
Dec 19 22:08:07.814 INFO [stderr]     Checking wayland-sys v0.9.9
Dec 19 22:08:08.308 INFO [stderr]     Checking wayland-client v0.9.9
Dec 19 22:08:10.197 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 19 22:08:10.199 INFO [stderr]     Checking wayland-window v0.6.1
Dec 19 22:08:11.653 INFO [stderr]     Checking winit v0.7.5
Dec 19 22:08:13.324 INFO [stderr]     Checking glutin v0.9.2
Dec 19 22:08:14.659 INFO [stderr]     Checking delta v0.1.0 (/opt/crater/workdir)
Dec 19 22:08:16.131 INFO [stderr] warning: variable does not need to be mutable
Dec 19 22:08:16.131 INFO [stderr]   --> examples/box.rs:29:9
Dec 19 22:08:16.131 INFO [stderr]    |
Dec 19 22:08:16.131 INFO [stderr] 29 |     let mut scene = Scene::new("box");
Dec 19 22:08:16.131 INFO [stderr]    |         ----^^^^^
Dec 19 22:08:16.131 INFO [stderr]    |         |
Dec 19 22:08:16.131 INFO [stderr]    |         help: remove this `mut`
Dec 19 22:08:16.131 INFO [stderr]    |
Dec 19 22:08:16.131 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 22:08:16.131 INFO [stderr] 
Dec 19 22:08:16.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.71s
Dec 19 22:08:16.667 INFO running `"docker" "inspect" "5f2694290e2d1fac4de4983e79243dc2ca9b4b439d3940f888347b27b0d32399"`
Dec 19 22:08:16.950 INFO running `"docker" "rm" "-f" "5f2694290e2d1fac4de4983e79243dc2ca9b4b439d3940f888347b27b0d32399"`
Dec 19 22:08:17.273 INFO [stdout] 5f2694290e2d1fac4de4983e79243dc2ca9b4b439d3940f888347b27b0d32399