Dec 12 00:19:07.303 INFO checking Sigumo/mandelbrot against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 00:19:07.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 00:19:07.770 INFO [stdout] 016821bd4c14c8ce15f4100b0174e19fc82ea25baeeeab68e2bfbe31a2060e4b
Dec 12 00:19:07.780 INFO running `"docker" "start" "-a" "016821bd4c14c8ce15f4100b0174e19fc82ea25baeeeab68e2bfbe31a2060e4b"`
Dec 12 00:19:08.996 INFO [stderr] usermod: no changes
Dec 12 00:19:09.235 INFO [stderr]     Checking num-bigint v0.1.44
Dec 12 00:19:09.235 INFO [stderr]     Checking png v0.7.0
Dec 12 00:19:11.957 INFO [stderr]     Checking num-rational v0.1.42
Dec 12 00:19:12.989 INFO [stderr]     Checking num v0.1.42
Dec 12 00:19:12.991 INFO [stderr]     Checking image v0.13.0
Dec 12 00:19:18.683 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 12 00:19:21.196 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.15s
Dec 12 00:19:21.196 INFO [stderr] su: No module specific data is present
Dec 12 00:19:21.806 INFO running `"docker" "inspect" "016821bd4c14c8ce15f4100b0174e19fc82ea25baeeeab68e2bfbe31a2060e4b"`
Dec 12 00:19:22.076 INFO running `"docker" "rm" "-f" "016821bd4c14c8ce15f4100b0174e19fc82ea25baeeeab68e2bfbe31a2060e4b"`
Dec 12 00:19:22.432 INFO [stdout] 016821bd4c14c8ce15f4100b0174e19fc82ea25baeeeab68e2bfbe31a2060e4b