Dec 12 02:10:38.121 INFO checking Jin-WW/mandelbrot against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 02:10:38.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12 02:10:38.608 INFO [stdout] 60ee2c67cb11d80148896acd0b937de6c9180e46d4f4a1de96bd0e8e9cd9c000
Dec 12 02:10:38.610 INFO running `"docker" "start" "-a" "60ee2c67cb11d80148896acd0b937de6c9180e46d4f4a1de96bd0e8e9cd9c000"`
Dec 12 02:10:39.668 INFO [stderr] usermod: no changes
Dec 12 02:10:39.824 INFO [stderr]     Checking png v0.7.0
Dec 12 02:10:39.832 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 12 02:10:42.866 INFO [stderr]     Checking image v0.13.0
Dec 12 02:10:48.134 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Dec 12 02:10:51.156 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:10:51.156 INFO [stderr]   --> src/main.rs:16:5
Dec 12 02:10:51.156 INFO [stderr]    |
Dec 12 02:10:51.156 INFO [stderr] 16 |     write_image("output.png", &pixels, bounds);
Dec 12 02:10:51.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:10:51.156 INFO [stderr]    |
Dec 12 02:10:51.156 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:10:51.156 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:10:51.156 INFO [stderr] 
Dec 12 02:10:51.399 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 02:10:51.399 INFO [stderr]   --> src/main.rs:16:5
Dec 12 02:10:51.399 INFO [stderr]    |
Dec 12 02:10:51.399 INFO [stderr] 16 |     write_image("output.png", &pixels, bounds);
Dec 12 02:10:51.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 02:10:51.399 INFO [stderr]    |
Dec 12 02:10:51.399 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 02:10:51.399 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 02:10:51.399 INFO [stderr] 
Dec 12 02:10:51.452 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.75s
Dec 12 02:10:51.468 INFO [stderr] su: No module specific data is present
Dec 12 02:10:52.616 INFO running `"docker" "inspect" "60ee2c67cb11d80148896acd0b937de6c9180e46d4f4a1de96bd0e8e9cd9c000"`
Dec 12 02:10:52.882 INFO running `"docker" "rm" "-f" "60ee2c67cb11d80148896acd0b937de6c9180e46d4f4a1de96bd0e8e9cd9c000"`
Dec 12 02:10:53.160 INFO [stdout] 60ee2c67cb11d80148896acd0b937de6c9180e46d4f4a1de96bd0e8e9cd9c000