Dec 05 00:23:06.632 INFO checking Riptawr/mandel against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:23:06.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 00:23:07.165 INFO [stdout] cde2beba6db11ee78c7861d4c4042c2f35f4d0f128c20add3db390724ee3002f
Dec 05 00:23:07.171 INFO running `"docker" "start" "-a" "cde2beba6db11ee78c7861d4c4042c2f35f4d0f128c20add3db390724ee3002f"`
Dec 05 00:23:08.362 INFO [stderr] usermod: no changes
Dec 05 00:23:08.483 INFO [stderr]     Checking num-bigint v0.1.40
Dec 05 00:23:08.483 INFO [stderr]     Checking png v0.7.0
Dec 05 00:23:11.243 INFO [stderr]     Checking num-rational v0.1.39
Dec 05 00:23:12.173 INFO [stderr]     Checking image v0.13.0
Dec 05 00:23:12.174 INFO [stderr]     Checking num v0.1.40
Dec 05 00:23:17.286 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 05 00:23:20.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.97s
Dec 05 00:23:20.371 INFO [stderr] su: No module specific data is present
Dec 05 00:23:21.689 INFO running `"docker" "inspect" "cde2beba6db11ee78c7861d4c4042c2f35f4d0f128c20add3db390724ee3002f"`
Dec 05 00:23:22.051 INFO running `"docker" "rm" "-f" "cde2beba6db11ee78c7861d4c4042c2f35f4d0f128c20add3db390724ee3002f"`
Dec 05 00:23:22.412 INFO [stdout] cde2beba6db11ee78c7861d4c4042c2f35f4d0f128c20add3db390724ee3002f