Dec 18 05:41:48.611 INFO checking RobertWHurst/Delta against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:41:48.611 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/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:41:48.891 INFO [stdout] eca525114487eed6be66da6d181642631e5f73aba94380141e9e56dc7fe2b443
Dec 18 05:41:48.896 INFO running `"docker" "start" "-a" "eca525114487eed6be66da6d181642631e5f73aba94380141e9e56dc7fe2b443"`
Dec 18 05:41:49.924 INFO [stderr]    Compiling libc v0.2.28
Dec 18 05:41:49.924 INFO [stderr]     Checking num_cpus v1.6.2
Dec 18 05:41:49.924 INFO [stderr]     Checking shared_library v0.1.7
Dec 18 05:41:49.928 INFO [stderr]     Checking tempfile v2.1.6
Dec 18 05:41:49.932 INFO [stderr]     Checking x11-dl v2.14.0
Dec 18 05:41:49.932 INFO [stderr]     Checking fs2 v0.2.5
Dec 18 05:41:50.908 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 18 05:41:50.968 INFO [stderr]     Checking rayon-core v1.2.1
Dec 18 05:41:51.072 INFO [stderr]     Checking memmap v0.4.0
Dec 18 05:41:52.172 INFO [stderr]    Compiling rand v0.3.15
Dec 18 05:41:52.311 INFO [stderr]     Checking rayon v0.8.2
Dec 18 05:41:54.413 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 18 05:41:54.762 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 18 05:41:55.206 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 18 05:41:55.271 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 18 05:41:56.561 INFO [stderr]     Checking image v0.14.0
Dec 18 05:42:07.266 INFO [stderr]    Compiling libloading v0.3.4
Dec 18 05:42:09.277 INFO [stderr]     Checking dlib v0.3.1
Dec 18 05:42:09.542 INFO [stderr]     Checking wayland-sys v0.9.9
Dec 18 05:42:10.014 INFO [stderr]     Checking wayland-client v0.9.9
Dec 18 05:42:11.484 INFO [stderr]     Checking wayland-kbd v0.9.1
Dec 18 05:42:11.484 INFO [stderr]     Checking wayland-window v0.6.1
Dec 18 05:42:12.390 INFO [stderr]     Checking winit v0.7.5
Dec 18 05:42:13.860 INFO [stderr]     Checking glutin v0.9.2
Dec 18 05:42:15.260 INFO [stderr]     Checking delta v0.1.0 (/opt/crater/workdir)
Dec 18 05:42:16.850 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:42:16.850 INFO [stderr]   --> examples/box.rs:29:9
Dec 18 05:42:16.850 INFO [stderr]    |
Dec 18 05:42:16.851 INFO [stderr] 29 |     let mut scene = Scene::new("box");
Dec 18 05:42:16.851 INFO [stderr]    |         ----^^^^^
Dec 18 05:42:16.851 INFO [stderr]    |         |
Dec 18 05:42:16.851 INFO [stderr]    |         help: remove this `mut`
Dec 18 05:42:16.851 INFO [stderr]    |
Dec 18 05:42:16.851 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 05:42:16.851 INFO [stderr] 
Dec 18 05:42:16.886 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.20s
Dec 18 05:42:17.568 INFO running `"docker" "inspect" "eca525114487eed6be66da6d181642631e5f73aba94380141e9e56dc7fe2b443"`
Dec 18 05:42:17.900 INFO running `"docker" "rm" "-f" "eca525114487eed6be66da6d181642631e5f73aba94380141e9e56dc7fe2b443"`
Dec 18 05:42:18.163 INFO [stdout] eca525114487eed6be66da6d181642631e5f73aba94380141e9e56dc7fe2b443