Dec 19 15:01:00.645 INFO checking jonas-schievink/chip-8 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:01:00.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jonas-schievink/chip-8:/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 15:01:01.192 INFO [stdout] c386e736c1eaac8918453d69f49ecb9a4fae7d42f16ba5f3085c159b5e5c6beb
Dec 19 15:01:01.195 INFO running `"docker" "start" "-a" "c386e736c1eaac8918453d69f49ecb9a4fae7d42f16ba5f3085c159b5e5c6beb"`
Dec 19 15:01:03.080 INFO [stderr]     Checking winapi v0.2.7
Dec 19 15:01:03.088 INFO [stderr]     Checking libc v0.2.12
Dec 19 15:01:03.089 INFO [stderr]    Compiling gcc v0.3.28
Dec 19 15:01:03.090 INFO [stderr]     Checking regex-syntax v0.3.3
Dec 19 15:01:03.090 INFO [stderr]     Checking ansi_term v0.7.2
Dec 19 15:01:03.101 INFO [stderr]     Checking strsim v0.4.1
Dec 19 15:01:03.118 INFO [stderr]     Checking enum-set v0.0.6
Dec 19 15:01:03.118 INFO [stderr]     Checking fnv v1.0.2
Dec 19 15:01:05.632 INFO [stderr]     Checking memchr v0.1.11
Dec 19 15:01:05.632 INFO [stderr]     Checking dylib v0.0.1
Dec 19 15:01:05.632 INFO [stderr]     Checking clap v2.6.0
Dec 19 15:01:05.632 INFO [stderr]     Checking rand v0.3.14
Dec 19 15:01:06.064 INFO [stderr]     Checking kernel32-sys v0.2.2
Dec 19 15:01:06.418 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 15:01:06.724 INFO [stderr]     Checking time v0.1.35
Dec 19 15:01:08.969 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 15:01:09.065 INFO [stderr]     Checking x11-dl v2.2.1
Dec 19 15:01:09.148 INFO [stderr]     Checking aho-corasick v0.5.2
Dec 19 15:01:09.426 INFO [stderr]     Checking thread_local v0.2.6
Dec 19 15:01:10.472 INFO [stderr]    Compiling minifb v0.7.1
Dec 19 15:01:10.791 INFO [stderr]     Checking memmap v0.4.0
Dec 19 15:01:12.665 INFO [stderr]     Checking regex v0.1.71
Dec 19 15:01:17.356 INFO [stderr]     Checking env_logger v0.3.3
Dec 19 15:01:19.638 INFO [stderr]     Checking chip-8 v0.1.0 (/opt/crater/workdir)
Dec 19 15:01:21.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.06s
Dec 19 15:01:21.797 INFO running `"docker" "inspect" "c386e736c1eaac8918453d69f49ecb9a4fae7d42f16ba5f3085c159b5e5c6beb"`
Dec 19 15:01:22.112 INFO running `"docker" "rm" "-f" "c386e736c1eaac8918453d69f49ecb9a4fae7d42f16ba5f3085c159b5e5c6beb"`
Dec 19 15:01:22.476 INFO [stdout] c386e736c1eaac8918453d69f49ecb9a4fae7d42f16ba5f3085c159b5e5c6beb