Dec 18 07:09:19.382 INFO checking JWorthe/rust_channels_example against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:09:19.382 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/JWorthe/rust_channels_example:/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 07:09:19.555 INFO [stdout] 15e822829e1bf8796d62d009e1db9435fc2636b8247af58a0f9107b5a235cd02
Dec 18 07:09:19.557 INFO running `"docker" "start" "-a" "15e822829e1bf8796d62d009e1db9435fc2636b8247af58a0f9107b5a235cd02"`
Dec 18 07:09:20.508 INFO [stderr]     Checking piston2d-opengl_graphics v0.43.1
Dec 18 07:09:20.508 INFO [stderr]     Checking pistoncore-glutin_window v0.37.0
Dec 18 07:09:21.920 INFO [stderr]     Checking piston-demo v0.1.0 (/opt/crater/workdir)
Dec 18 07:09:23.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Dec 18 07:09:23.735 INFO running `"docker" "inspect" "15e822829e1bf8796d62d009e1db9435fc2636b8247af58a0f9107b5a235cd02"`
Dec 18 07:09:23.814 INFO running `"docker" "rm" "-f" "15e822829e1bf8796d62d009e1db9435fc2636b8247af58a0f9107b5a235cd02"`
Dec 18 07:09:23.933 INFO [stdout] 15e822829e1bf8796d62d009e1db9435fc2636b8247af58a0f9107b5a235cd02