Dec 11 18:55:13.825 INFO checking ericdaat/rust-mandelbrot against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:55:13.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 18:55:14.272 INFO [stdout] 84306ec65540b82e0820fc0148ce5fd893b940b17fb328b0fc6cdf0ab2b818f9
Dec 11 18:55:14.274 INFO running `"docker" "start" "-a" "84306ec65540b82e0820fc0148ce5fd893b940b17fb328b0fc6cdf0ab2b818f9"`
Dec 11 18:55:16.272 INFO [stderr] usermod: no changes
Dec 11 18:55:16.545 INFO [stderr]     Checking png v0.7.0
Dec 11 18:55:16.545 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 11 18:55:19.560 INFO [stderr]     Checking image v0.13.0
Dec 11 18:55:24.557 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 11 18:55:27.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.40s
Dec 11 18:55:27.713 INFO [stderr] su: No module specific data is present
Dec 11 18:55:28.602 INFO running `"docker" "inspect" "84306ec65540b82e0820fc0148ce5fd893b940b17fb328b0fc6cdf0ab2b818f9"`
Dec 11 18:55:28.972 INFO running `"docker" "rm" "-f" "84306ec65540b82e0820fc0148ce5fd893b940b17fb328b0fc6cdf0ab2b818f9"`
Dec 11 18:55:29.308 INFO [stdout] 84306ec65540b82e0820fc0148ce5fd893b940b17fb328b0fc6cdf0ab2b818f9