Dec 04 20:56:55.486 INFO checking christiansakai/mandelbrot_rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:56:55.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 20:56:56.084 INFO [stdout] 3d453894112b3d0b6a986b4a89cf303d21a5d52d941f82c87ef8cea749f1749c
Dec 04 20:56:56.091 INFO running `"docker" "start" "-a" "3d453894112b3d0b6a986b4a89cf303d21a5d52d941f82c87ef8cea749f1749c"`
Dec 04 20:56:57.499 INFO [stderr] usermod: no changes
Dec 04 20:56:57.701 INFO [stderr]     Checking png v0.7.0
Dec 04 20:56:57.702 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 04 20:57:00.867 INFO [stderr]     Checking image v0.13.0
Dec 04 20:57:06.008 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 04 20:57:09.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.82s
Dec 04 20:57:09.363 INFO [stderr] su: No module specific data is present
Dec 04 20:57:10.969 INFO running `"docker" "inspect" "3d453894112b3d0b6a986b4a89cf303d21a5d52d941f82c87ef8cea749f1749c"`
Dec 04 20:57:11.324 INFO running `"docker" "rm" "-f" "3d453894112b3d0b6a986b4a89cf303d21a5d52d941f82c87ef8cea749f1749c"`
Dec 04 20:57:11.743 INFO [stdout] 3d453894112b3d0b6a986b4a89cf303d21a5d52d941f82c87ef8cea749f1749c