Dec 05 07:27:04.810 INFO checking rust-cgui-0.1.11 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 07:27:04.810 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 05 07:27:05.038 INFO [stdout] e8b60a5f6f3272bcfacbeba0dc081bb65d77ba970d34e0b785c190ae664963f4
Dec 05 07:27:05.041 INFO running `"docker" "start" "-a" "e8b60a5f6f3272bcfacbeba0dc081bb65d77ba970d34e0b785c190ae664963f4"`
Dec 05 07:27:05.906 INFO [stderr] usermod: no changes
Dec 05 07:27:06.087 INFO [stderr]     Checking tiff v0.2.1
Dec 05 07:27:07.229 INFO [stderr]     Checking image v0.20.1
Dec 05 07:27:12.911 INFO [stderr]     Checking rust-cgui v0.1.11 (/source)
Dec 05 07:27:15.730 INFO [stderr] warning: unused import: `Pixel`
Dec 05 07:27:15.730 INFO [stderr]   --> src/lib.rs:41:31
Dec 05 07:27:15.730 INFO [stderr]    |
Dec 05 07:27:15.730 INFO [stderr] 41 | use image::{ImageBuffer, Rgb, Pixel};
Dec 05 07:27:15.730 INFO [stderr]    |                               ^^^^^
Dec 05 07:27:15.730 INFO [stderr]    |
Dec 05 07:27:15.730 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 07:27:15.730 INFO [stderr] 
Dec 05 07:27:15.887 INFO [stderr] warning: unused import: `Pixel`
Dec 05 07:27:15.887 INFO [stderr]   --> src/lib.rs:41:31
Dec 05 07:27:15.887 INFO [stderr]    |
Dec 05 07:27:15.887 INFO [stderr] 41 | use image::{ImageBuffer, Rgb, Pixel};
Dec 05 07:27:15.887 INFO [stderr]    |                               ^^^^^
Dec 05 07:27:15.895 INFO [stderr]    |
Dec 05 07:27:15.895 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 07:27:15.895 INFO [stderr] 
Dec 05 07:27:15.927 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:27:15.927 INFO [stderr]    --> src/lib.rs:120:21
Dec 05 07:27:15.927 INFO [stderr]     |
Dec 05 07:27:15.927 INFO [stderr] 120 |   pub fn to_ffi_ptr(mut self) -> *mut CWin {
Dec 05 07:27:15.927 INFO [stderr]     |                     ----^^^^
Dec 05 07:27:15.927 INFO [stderr]     |                     |
Dec 05 07:27:15.927 INFO [stderr]     |                     help: remove this `mut`
Dec 05 07:27:15.927 INFO [stderr]     |
Dec 05 07:27:15.927 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 07:27:15.927 INFO [stderr] 
Dec 05 07:27:16.033 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:27:16.033 INFO [stderr]    --> src/lib.rs:120:21
Dec 05 07:27:16.033 INFO [stderr]     |
Dec 05 07:27:16.033 INFO [stderr] 120 |   pub fn to_ffi_ptr(mut self) -> *mut CWin {
Dec 05 07:27:16.033 INFO [stderr]     |                     ----^^^^
Dec 05 07:27:16.033 INFO [stderr]     |                     |
Dec 05 07:27:16.033 INFO [stderr]     |                     help: remove this `mut`
Dec 05 07:27:16.033 INFO [stderr]     |
Dec 05 07:27:16.033 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 07:27:16.034 INFO [stderr] 
Dec 05 07:27:20.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.27s
Dec 05 07:27:20.227 INFO [stderr] su: No module specific data is present
Dec 05 07:27:20.657 INFO running `"docker" "inspect" "e8b60a5f6f3272bcfacbeba0dc081bb65d77ba970d34e0b785c190ae664963f4"`
Dec 05 07:27:20.969 INFO running `"docker" "rm" "-f" "e8b60a5f6f3272bcfacbeba0dc081bb65d77ba970d34e0b785c190ae664963f4"`
Dec 05 07:27:21.267 INFO [stdout] e8b60a5f6f3272bcfacbeba0dc081bb65d77ba970d34e0b785c190ae664963f4