Dec 04 13:30:08.793 INFO checking nabeelomer/ImageBuilder against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:30:08.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04 13:30:09.288 INFO [stdout] 7f82f598243dd5ce64ae8474c62d6b5d15f9f07c7ba52273380b70c6daeb5642
Dec 04 13:30:09.291 INFO running `"docker" "start" "-a" "7f82f598243dd5ce64ae8474c62d6b5d15f9f07c7ba52273380b70c6daeb5642"`
Dec 04 13:30:11.227 INFO [stderr] usermod: no changes
Dec 04 13:30:11.423 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 04 13:30:11.423 INFO [stderr]     Checking arrayvec v0.4.6
Dec 04 13:30:11.431 INFO [stderr]     Checking num-rational v0.1.40
Dec 04 13:30:11.439 INFO [stderr]     Checking ordered-float v0.5.0
Dec 04 13:30:11.447 INFO [stderr]     Checking rayon v0.8.2
Dec 04 13:30:14.100 INFO [stderr]     Checking rusttype v0.3.0
Dec 04 13:30:16.211 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 04 13:30:17.522 INFO [stderr]     Checking image v0.18.0
Dec 04 13:30:21.831 INFO [stderr]     Checking ImageBuilder v0.1.0 (/source)
Dec 04 13:30:22.931 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:30:22.931 INFO [stderr]   --> src/main.rs:11:9
Dec 04 13:30:22.931 INFO [stderr]    |
Dec 04 13:30:22.931 INFO [stderr] 11 |     let mut image = DynamicImage::new_rgba8(1920, 1080).to_rgba();
Dec 04 13:30:22.931 INFO [stderr]    |         ----^^^^^
Dec 04 13:30:22.931 INFO [stderr]    |         |
Dec 04 13:30:22.931 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:30:22.931 INFO [stderr]    |
Dec 04 13:30:22.931 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:30:22.931 INFO [stderr] 
Dec 04 13:30:22.943 INFO [stderr] warning: crate `ImageBuilder` should have a snake case name such as `image_builder`
Dec 04 13:30:22.951 INFO [stderr]   |
Dec 04 13:30:22.951 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 13:30:22.951 INFO [stderr] 
Dec 04 13:30:23.151 INFO [stderr] warning: variable does not need to be mutable
Dec 04 13:30:23.151 INFO [stderr]   --> src/main.rs:11:9
Dec 04 13:30:23.151 INFO [stderr]    |
Dec 04 13:30:23.151 INFO [stderr] 11 |     let mut image = DynamicImage::new_rgba8(1920, 1080).to_rgba();
Dec 04 13:30:23.151 INFO [stderr]    |         ----^^^^^
Dec 04 13:30:23.151 INFO [stderr]    |         |
Dec 04 13:30:23.151 INFO [stderr]    |         help: remove this `mut`
Dec 04 13:30:23.151 INFO [stderr]    |
Dec 04 13:30:23.151 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 13:30:23.151 INFO [stderr] 
Dec 04 13:30:23.159 INFO [stderr] warning: crate `ImageBuilder` should have a snake case name such as `image_builder`
Dec 04 13:30:23.159 INFO [stderr]   |
Dec 04 13:30:23.159 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 13:30:23.159 INFO [stderr] 
Dec 04 13:30:23.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
Dec 04 13:30:23.191 INFO [stderr] su: No module specific data is present
Dec 04 13:30:23.731 INFO running `"docker" "inspect" "7f82f598243dd5ce64ae8474c62d6b5d15f9f07c7ba52273380b70c6daeb5642"`
Dec 04 13:30:24.089 INFO running `"docker" "rm" "-f" "7f82f598243dd5ce64ae8474c62d6b5d15f9f07c7ba52273380b70c6daeb5642"`
Dec 04 13:30:24.337 INFO [stdout] 7f82f598243dd5ce64ae8474c62d6b5d15f9f07c7ba52273380b70c6daeb5642