Dec 11 18:17:15.267 INFO checking fschutt/dithering-example against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:17:15.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 18:17:15.604 INFO [stdout] 184fbd7cc1e5f6077955a847abfcc2426d0f33f02ee7c6310f57616197b0be96
Dec 11 18:17:15.606 INFO running `"docker" "start" "-a" "184fbd7cc1e5f6077955a847abfcc2426d0f33f02ee7c6310f57616197b0be96"`
Dec 11 18:17:17.991 INFO [stderr] usermod: no changes
Dec 11 18:17:18.342 INFO [stderr]    Compiling glium v0.17.1
Dec 11 18:17:18.397 INFO [stderr]     Checking wayland-window v0.7.0
Dec 11 18:17:19.734 INFO [stderr]     Checking winit v0.7.6
Dec 11 18:17:24.584 INFO [stderr]     Checking glutin v0.9.2
Dec 11 18:17:47.692 INFO [stderr]     Checking dithertest v0.1.0 (/source)
Dec 11 18:17:49.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.50s
Dec 11 18:17:49.559 INFO [stderr] su: No module specific data is present
Dec 11 18:17:50.216 INFO running `"docker" "inspect" "184fbd7cc1e5f6077955a847abfcc2426d0f33f02ee7c6310f57616197b0be96"`
Dec 11 18:17:50.434 INFO running `"docker" "rm" "-f" "184fbd7cc1e5f6077955a847abfcc2426d0f33f02ee7c6310f57616197b0be96"`
Dec 11 18:17:50.676 INFO [stdout] 184fbd7cc1e5f6077955a847abfcc2426d0f33f02ee7c6310f57616197b0be96