Dec 12 08:18:47.156 INFO checking rust-cgui-0.1.11 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:18:47.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 08:18:47.642 INFO [stdout] 1858b91877f61ef38c58c5b39504bb21de3bc1bd23ab406c6cafba8603ec8147
Dec 12 08:18:47.645 INFO running `"docker" "start" "-a" "1858b91877f61ef38c58c5b39504bb21de3bc1bd23ab406c6cafba8603ec8147"`
Dec 12 08:18:48.716 INFO [stderr] usermod: no changes
Dec 12 08:18:48.919 INFO [stderr]     Checking image v0.20.1
Dec 12 08:18:54.640 INFO [stderr]     Checking rust-cgui v0.1.11 (/source)
Dec 12 08:18:57.214 INFO [stderr] warning: unused import: `Pixel`
Dec 12 08:18:57.214 INFO [stderr]   --> src/lib.rs:41:31
Dec 12 08:18:57.214 INFO [stderr]    |
Dec 12 08:18:57.214 INFO [stderr] 41 | use image::{ImageBuffer, Rgb, Pixel};
Dec 12 08:18:57.214 INFO [stderr]    |                               ^^^^^
Dec 12 08:18:57.214 INFO [stderr]    |
Dec 12 08:18:57.214 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 08:18:57.214 INFO [stderr] 
Dec 12 08:18:57.344 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:18:57.344 INFO [stderr]    --> src/lib.rs:120:21
Dec 12 08:18:57.344 INFO [stderr]     |
Dec 12 08:18:57.344 INFO [stderr] 120 |   pub fn to_ffi_ptr(mut self) -> *mut CWin {
Dec 12 08:18:57.344 INFO [stderr]     |                     ----^^^^
Dec 12 08:18:57.344 INFO [stderr]     |                     |
Dec 12 08:18:57.344 INFO [stderr]     |                     help: remove this `mut`
Dec 12 08:18:57.344 INFO [stderr]     |
Dec 12 08:18:57.344 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 08:18:57.344 INFO [stderr] 
Dec 12 08:18:57.648 INFO [stderr] warning: unused import: `Pixel`
Dec 12 08:18:57.648 INFO [stderr]   --> src/lib.rs:41:31
Dec 12 08:18:57.648 INFO [stderr]    |
Dec 12 08:18:57.648 INFO [stderr] 41 | use image::{ImageBuffer, Rgb, Pixel};
Dec 12 08:18:57.649 INFO [stderr]    |                               ^^^^^
Dec 12 08:18:57.649 INFO [stderr]    |
Dec 12 08:18:57.649 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 08:18:57.649 INFO [stderr] 
Dec 12 08:18:58.036 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:18:58.036 INFO [stderr]    --> src/lib.rs:120:21
Dec 12 08:18:58.036 INFO [stderr]     |
Dec 12 08:18:58.036 INFO [stderr] 120 |   pub fn to_ffi_ptr(mut self) -> *mut CWin {
Dec 12 08:18:58.036 INFO [stderr]     |                     ----^^^^
Dec 12 08:18:58.036 INFO [stderr]     |                     |
Dec 12 08:18:58.036 INFO [stderr]     |                     help: remove this `mut`
Dec 12 08:18:58.052 INFO [stderr]     |
Dec 12 08:18:58.052 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 08:18:58.052 INFO [stderr] 
Dec 12 08:19:01.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.50s
Dec 12 08:19:01.264 INFO [stderr] su: No module specific data is present
Dec 12 08:19:01.552 INFO running `"docker" "inspect" "1858b91877f61ef38c58c5b39504bb21de3bc1bd23ab406c6cafba8603ec8147"`
Dec 12 08:19:01.734 INFO running `"docker" "rm" "-f" "1858b91877f61ef38c58c5b39504bb21de3bc1bd23ab406c6cafba8603ec8147"`
Dec 12 08:19:01.968 INFO [stdout] 1858b91877f61ef38c58c5b39504bb21de3bc1bd23ab406c6cafba8603ec8147