Dec 12 03:39:52.383 INFO checking BrianMehrman/rust_mandelbrot against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:39:52.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 12 03:39:52.884 INFO [stdout] b974ea82787f9d85419f2f69b23e8b7f63905b7b8228184e15019e43f8f72c66
Dec 12 03:39:52.892 INFO running `"docker" "start" "-a" "b974ea82787f9d85419f2f69b23e8b7f63905b7b8228184e15019e43f8f72c66"`
Dec 12 03:39:53.963 INFO [stderr] usermod: no changes
Dec 12 03:39:54.229 INFO [stderr]    Compiling glfw-sys v3.2.2
Dec 12 03:39:54.230 INFO [stderr]     Checking png v0.11.0
Dec 12 03:39:54.230 INFO [stderr]     Checking cgmath v0.14.1
Dec 12 03:39:57.878 INFO [stderr]     Checking image v0.17.0
Dec 12 03:40:07.848 INFO [stderr]     Checking glfw v0.19.0
Dec 12 03:40:11.887 INFO [stderr]     Checking benoît v0.1.0 (/source)
Dec 12 03:40:14.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.14s
Dec 12 03:40:14.139 INFO [stderr] su: No module specific data is present
Dec 12 03:40:14.503 INFO running `"docker" "inspect" "b974ea82787f9d85419f2f69b23e8b7f63905b7b8228184e15019e43f8f72c66"`
Dec 12 03:40:14.582 INFO running `"docker" "rm" "-f" "b974ea82787f9d85419f2f69b23e8b7f63905b7b8228184e15019e43f8f72c66"`
Dec 12 03:40:14.656 INFO [stdout] b974ea82787f9d85419f2f69b23e8b7f63905b7b8228184e15019e43f8f72c66