Dec 19 05:47:23.260 INFO checking way-cooler/way-cooler-bg against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:47:23.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/way-cooler/way-cooler-bg:/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 05:47:23.802 INFO [stdout] bb738fd06e9fa23bbc5cea1c98aa06185d66f887c4349569eb13469e4653fbdd
Dec 19 05:47:23.804 INFO running `"docker" "start" "-a" "bb738fd06e9fa23bbc5cea1c98aa06185d66f887c4349569eb13469e4653fbdd"`
Dec 19 05:47:26.260 INFO [stderr]    Compiling libc v0.2.32
Dec 19 05:47:26.260 INFO [stderr]    Compiling cc v1.0.0
Dec 19 05:47:26.260 INFO [stderr]     Checking either v1.2.0
Dec 19 05:47:26.260 INFO [stderr]     Checking futures v0.1.16
Dec 19 05:47:26.278 INFO [stderr]    Compiling wc-bg v0.3.0 (/opt/crater/workdir)
Dec 19 05:47:27.290 INFO [stderr]     Checking coco v0.1.1
Dec 19 05:47:31.522 INFO [stderr]     Checking num_cpus v1.7.0
Dec 19 05:47:31.621 INFO [stderr]     Checking rand v0.3.17
Dec 19 05:47:32.887 INFO [stderr]     Checking term_size v0.3.0
Dec 19 05:47:33.183 INFO [stderr]     Checking atty v0.2.3
Dec 19 05:47:33.440 INFO [stderr]     Checking textwrap v0.8.0
Dec 19 05:47:33.637 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 19 05:47:34.680 INFO [stderr]     Checking clap v2.26.2
Dec 19 05:47:36.160 INFO [stderr]     Checking num-bigint v0.1.40
Dec 19 05:47:36.160 INFO [stderr]     Checking tempfile v2.2.0
Dec 19 05:47:38.272 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 05:47:38.280 INFO [stderr]     Checking flate2 v0.2.20
Dec 19 05:47:39.098 INFO [stderr]     Checking rayon v0.8.2
Dec 19 05:47:40.008 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 05:47:40.656 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 05:47:40.820 INFO [stderr]     Checking num-rational v0.1.39
Dec 19 05:47:41.184 INFO [stderr]     Checking png v0.5.2
Dec 19 05:47:41.858 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 19 05:47:46.526 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 05:47:48.588 INFO [stderr]     Checking image v0.10.4
Dec 19 05:47:59.857 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 05:48:01.992 INFO [stderr]     Checking dlib v0.3.1
Dec 19 05:48:02.157 INFO [stderr]     Checking wayland-sys v0.9.10
Dec 19 05:48:02.425 INFO [stderr]     Checking wayland-client v0.9.10
Dec 19 05:48:03.788 INFO [stderr]     Checking way-cooler-client-helpers v0.1.0
Dec 19 05:48:04.715 INFO [stderr] warning: literal out of range for u8
Dec 19 05:48:04.715 INFO [stderr]    --> src/main.rs:479:43
Dec 19 05:48:04.715 INFO [stderr]     |
Dec 19 05:48:04.715 INFO [stderr] 479 |     assert_eq!(rgba_conversion(255, 500), 500);
Dec 19 05:48:04.715 INFO [stderr]     |                                           ^^^
Dec 19 05:48:04.715 INFO [stderr]     |
Dec 19 05:48:04.716 INFO [stderr]     = note: #[warn(overflowing_literals)] on by default
Dec 19 05:48:04.716 INFO [stderr] 
Dec 19 05:48:04.830 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.77s
Dec 19 05:48:05.860 INFO running `"docker" "inspect" "bb738fd06e9fa23bbc5cea1c98aa06185d66f887c4349569eb13469e4653fbdd"`
Dec 19 05:48:06.155 INFO running `"docker" "rm" "-f" "bb738fd06e9fa23bbc5cea1c98aa06185d66f887c4349569eb13469e4653fbdd"`
Dec 19 05:48:06.455 INFO [stdout] bb738fd06e9fa23bbc5cea1c98aa06185d66f887c4349569eb13469e4653fbdd