Dec 19 12:39:59.076 INFO checking mickvangelderen/opengl-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:39:59.076 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/mickvangelderen/opengl-rust:/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 12:39:59.468 INFO [stdout] 56eb39164384606d7e69a9f8d469ce3794fe0ae04868c9b31212d6c135591d86
Dec 19 12:39:59.468 INFO running `"docker" "start" "-a" "56eb39164384606d7e69a9f8d469ce3794fe0ae04868c9b31212d6c135591d86"`
Dec 19 12:40:00.472 INFO [stderr]     Checking simple-field-offset v0.1.0 (/opt/crater/workdir/simple-field-offset)
Dec 19 12:40:00.472 INFO [stderr]    Compiling libloading v0.5.0
Dec 19 12:40:00.484 INFO [stderr]    Compiling x11-dl v2.17.5
Dec 19 12:40:00.484 INFO [stderr]     Checking tempfile v3.0.2
Dec 19 12:40:00.484 INFO [stderr]    Compiling syn v0.13.10
Dec 19 12:40:00.484 INFO [stderr]     Checking rayon-core v1.4.0
Dec 19 12:40:00.484 INFO [stderr]    Compiling glutin v0.15.0
Dec 19 12:40:01.464 INFO [stderr]     Checking cgmath v0.16.1
Dec 19 12:40:04.360 INFO [stderr]     Checking rayon v1.0.1
Dec 19 12:40:07.232 INFO [stderr]     Checking dlib v0.4.1
Dec 19 12:40:08.086 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 19 12:40:10.134 INFO [stderr]     Checking wayland-client v0.12.5
Dec 19 12:40:19.502 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 19 12:40:19.505 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 19 12:40:26.874 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 19 12:40:32.063 INFO [stderr]    Compiling num-derive v0.2.1
Dec 19 12:40:33.221 INFO [stderr]     Checking wayland-window v0.13.3
Dec 19 12:40:33.686 INFO [stderr]     Checking winit v0.13.1
Dec 19 12:40:33.816 INFO [stderr]     Checking image v0.19.0
Dec 19 12:40:38.052 INFO [stderr]     Checking opengl-experiment v0.1.0 (/opt/crater/workdir)
Dec 19 12:40:39.220 INFO [stderr] warning: the feature `nonzero` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 19 12:40:39.220 INFO [stderr]  --> src/main.rs:1:12
Dec 19 12:40:39.220 INFO [stderr]   |
Dec 19 12:40:39.220 INFO [stderr] 1 | #![feature(nonzero)]
Dec 19 12:40:39.220 INFO [stderr]   |            ^^^^^^^
Dec 19 12:40:39.220 INFO [stderr]   |
Dec 19 12:40:39.220 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:40:39.220 INFO [stderr] 
Dec 19 12:40:39.608 INFO [stderr] warning: the feature `nonzero` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 19 12:40:39.608 INFO [stderr]  --> src/main.rs:1:12
Dec 19 12:40:39.608 INFO [stderr]   |
Dec 19 12:40:39.608 INFO [stderr] 1 | #![feature(nonzero)]
Dec 19 12:40:39.608 INFO [stderr]   |            ^^^^^^^
Dec 19 12:40:39.608 INFO [stderr]   |
Dec 19 12:40:39.608 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:40:39.608 INFO [stderr] 
Dec 19 12:40:39.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.41s
Dec 19 12:40:40.394 INFO running `"docker" "inspect" "56eb39164384606d7e69a9f8d469ce3794fe0ae04868c9b31212d6c135591d86"`
Dec 19 12:40:40.746 INFO running `"docker" "rm" "-f" "56eb39164384606d7e69a9f8d469ce3794fe0ae04868c9b31212d6c135591d86"`
Dec 19 12:40:41.102 INFO [stdout] 56eb39164384606d7e69a9f8d469ce3794fe0ae04868c9b31212d6c135591d86