Dec 11 20:21:06.725 INFO checking ctiedt/voronoi against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:21:06.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 20:21:07.223 INFO [stdout] f975a22b75600d4326f72758939adf5545a719ced99c2e5cff9460eb6abaf948
Dec 11 20:21:07.226 INFO running `"docker" "start" "-a" "f975a22b75600d4326f72758939adf5545a719ced99c2e5cff9460eb6abaf948"`
Dec 11 20:21:08.441 INFO [stderr] usermod: no changes
Dec 11 20:21:08.628 INFO [stderr]    Compiling syn v0.14.8
Dec 11 20:21:08.656 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 11 20:21:17.080 INFO [stderr]    Compiling num-derive v0.2.2
Dec 11 20:21:18.973 INFO [stderr]     Checking image v0.19.0
Dec 11 20:21:24.605 INFO [stderr]     Checking voronoi v0.1.0 (/source)
Dec 11 20:21:27.455 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:21:27.455 INFO [stderr]   --> src/main.rs:37:5
Dec 11 20:21:27.455 INFO [stderr]    |
Dec 11 20:21:27.455 INFO [stderr] 37 |     img.save(p);
Dec 11 20:21:27.455 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 20:21:27.455 INFO [stderr]    |
Dec 11 20:21:27.455 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 20:21:27.455 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:21:27.455 INFO [stderr] 
Dec 11 20:21:27.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 20:21:27.612 INFO [stderr]   --> src/main.rs:37:5
Dec 11 20:21:27.612 INFO [stderr]    |
Dec 11 20:21:27.613 INFO [stderr] 37 |     img.save(p);
Dec 11 20:21:27.613 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 20:21:27.613 INFO [stderr]    |
Dec 11 20:21:27.614 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 20:21:27.614 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 20:21:27.614 INFO [stderr] 
Dec 11 20:21:27.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.17s
Dec 11 20:21:27.652 INFO [stderr] su: No module specific data is present
Dec 11 20:21:29.044 INFO running `"docker" "inspect" "f975a22b75600d4326f72758939adf5545a719ced99c2e5cff9460eb6abaf948"`
Dec 11 20:21:29.374 INFO running `"docker" "rm" "-f" "f975a22b75600d4326f72758939adf5545a719ced99c2e5cff9460eb6abaf948"`
Dec 11 20:21:29.740 INFO [stdout] f975a22b75600d4326f72758939adf5545a719ced99c2e5cff9460eb6abaf948