Nov 30 10:26:12.057 INFO checking Jin-WW/mandelbrot against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 10:26:12.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 10:26:12.580 INFO [stdout] 691e1bff1c4a93e99c2818667e06ea5ba756ca335cea3d5e12f1d5ee07b39899
Nov 30 10:26:12.583 INFO running `"docker" "start" "-a" "691e1bff1c4a93e99c2818667e06ea5ba756ca335cea3d5e12f1d5ee07b39899"`
Nov 30 10:26:14.372 INFO [stderr] usermod: no changes
Nov 30 10:26:14.500 INFO [stderr]     Checking image v0.13.0
Nov 30 10:26:19.964 INFO [stderr]     Checking mandelbrot v0.1.0 (/source)
Nov 30 10:26:22.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:26:22.943 INFO [stderr]   --> src/main.rs:16:5
Nov 30 10:26:22.943 INFO [stderr]    |
Nov 30 10:26:22.943 INFO [stderr] 16 |     write_image("output.png", &pixels, bounds);
Nov 30 10:26:22.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:26:22.943 INFO [stderr]    |
Nov 30 10:26:22.950 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 10:26:22.950 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:26:22.950 INFO [stderr] 
Nov 30 10:26:23.014 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 10:26:23.014 INFO [stderr]   --> src/main.rs:16:5
Nov 30 10:26:23.014 INFO [stderr]    |
Nov 30 10:26:23.014 INFO [stderr] 16 |     write_image("output.png", &pixels, bounds);
Nov 30 10:26:23.014 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 10:26:23.014 INFO [stderr]    |
Nov 30 10:26:23.014 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 10:26:23.014 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 10:26:23.014 INFO [stderr] 
Nov 30 10:26:23.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.66s
Nov 30 10:26:23.061 INFO [stderr] su: No module specific data is present
Nov 30 10:26:23.867 INFO running `"docker" "inspect" "691e1bff1c4a93e99c2818667e06ea5ba756ca335cea3d5e12f1d5ee07b39899"`
Nov 30 10:26:24.058 INFO running `"docker" "rm" "-f" "691e1bff1c4a93e99c2818667e06ea5ba756ca335cea3d5e12f1d5ee07b39899"`
Nov 30 10:26:24.324 INFO [stdout] 691e1bff1c4a93e99c2818667e06ea5ba756ca335cea3d5e12f1d5ee07b39899