Dec 04 21:15:54.932 INFO checking carlgreen/raytracer against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:15:54.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 21:15:55.491 INFO [stdout] ec890904f185c698e377e38a5b9d66a132e6cf5419a5028e0ba0d3a1047357f9
Dec 04 21:15:55.493 INFO running `"docker" "start" "-a" "ec890904f185c698e377e38a5b9d66a132e6cf5419a5028e0ba0d3a1047357f9"`
Dec 04 21:15:57.175 INFO [stderr] usermod: no changes
Dec 04 21:15:57.360 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 04 21:15:57.367 INFO [stderr]     Checking num-rational v0.1.40
Dec 04 21:15:57.367 INFO [stderr]     Checking png v0.11.0
Dec 04 21:15:59.056 INFO [stderr]     Checking image v0.18.0
Dec 04 21:16:03.861 INFO [stderr]     Checking raytracer v0.1.0 (/source)
Dec 04 21:16:05.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.59s
Dec 04 21:16:05.834 INFO [stderr] su: No module specific data is present
Dec 04 21:16:06.593 INFO running `"docker" "inspect" "ec890904f185c698e377e38a5b9d66a132e6cf5419a5028e0ba0d3a1047357f9"`
Dec 04 21:16:06.879 INFO running `"docker" "rm" "-f" "ec890904f185c698e377e38a5b9d66a132e6cf5419a5028e0ba0d3a1047357f9"`
Dec 04 21:16:07.300 INFO [stdout] ec890904f185c698e377e38a5b9d66a132e6cf5419a5028e0ba0d3a1047357f9