Dec 04 16:03:11.887 INFO checking katsew/mandelbrot.rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:03:11.887 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 16:03:12.291 INFO [stdout] 33fc5b51c6a5b567b6dd4c283b326737ae89fb705c52e82716afdf77fe034228
Dec 04 16:03:12.299 INFO running `"docker" "start" "-a" "33fc5b51c6a5b567b6dd4c283b326737ae89fb705c52e82716afdf77fe034228"`
Dec 04 16:03:13.458 INFO [stderr] usermod: no changes
Dec 04 16:03:13.705 INFO [stderr]     Checking png v0.7.0
Dec 04 16:03:13.706 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 16:03:16.135 INFO [stderr]     Checking image v0.13.0
Dec 04 16:03:20.638 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 04 16:03:23.217 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.73s
Dec 04 16:03:23.223 INFO [stderr] su: No module specific data is present
Dec 04 16:03:24.249 INFO running `"docker" "inspect" "33fc5b51c6a5b567b6dd4c283b326737ae89fb705c52e82716afdf77fe034228"`
Dec 04 16:03:24.535 INFO running `"docker" "rm" "-f" "33fc5b51c6a5b567b6dd4c283b326737ae89fb705c52e82716afdf77fe034228"`
Dec 04 16:03:24.743 INFO [stdout] 33fc5b51c6a5b567b6dd4c283b326737ae89fb705c52e82716afdf77fe034228