Dec 19 19:01:56.394 INFO checking christiansakai/snake_rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:01:56.395 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/christiansakai/snake_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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:01:56.969 INFO [stdout] c8ea849513b12d202e6721ddc1e7bc39c0657567685da8c44e2ca5bccf1ddea7
Dec 19 19:01:56.974 INFO running `"docker" "start" "-a" "c8ea849513b12d202e6721ddc1e7bc39c0657567685da8c44e2ca5bccf1ddea7"`
Dec 19 19:01:58.988 INFO [stderr]     Checking piston-gfx_texture v0.32.0
Dec 19 19:02:00.731 INFO [stderr]     Checking piston2d-gfx_graphics v0.51.0
Dec 19 19:02:02.866 INFO [stderr]     Checking piston_window v0.80.0
Dec 19 19:02:05.454 INFO [stderr]     Checking snake v0.1.0 (/opt/crater/workdir)
Dec 19 19:02:07.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.24s
Dec 19 19:02:09.312 INFO running `"docker" "inspect" "c8ea849513b12d202e6721ddc1e7bc39c0657567685da8c44e2ca5bccf1ddea7"`
Dec 19 19:02:09.574 INFO running `"docker" "rm" "-f" "c8ea849513b12d202e6721ddc1e7bc39c0657567685da8c44e2ca5bccf1ddea7"`
Dec 19 19:02:09.948 INFO [stdout] c8ea849513b12d202e6721ddc1e7bc39c0657567685da8c44e2ca5bccf1ddea7