Dec 12 04:42:01.473 INFO checking x11-screenshot-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:42:01.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:42:01.808 INFO [stdout] 4218c683dfc4a06cd7573e9daa2c41e04b34709b3ab167055128f1ba9aa35680
Dec 12 04:42:01.810 INFO running `"docker" "start" "-a" "4218c683dfc4a06cd7573e9daa2c41e04b34709b3ab167055128f1ba9aa35680"`
Dec 12 04:42:02.764 INFO [stderr] usermod: no changes
Dec 12 04:42:03.006 INFO [stderr]    Compiling x11 v2.18.1
Dec 12 04:42:03.021 INFO [stderr]     Checking png v0.10.0
Dec 12 04:42:03.021 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 12 04:42:07.107 INFO [stderr]     Checking image v0.16.0
Dec 12 04:42:12.342 INFO [stderr]     Checking x11-screenshot v0.1.0 (/source)
Dec 12 04:42:15.451 INFO [stderr] warning: unused import: `std::ffi::CString`
Dec 12 04:42:15.451 INFO [stderr]  --> src/lib.rs:7:5
Dec 12 04:42:15.451 INFO [stderr]   |
Dec 12 04:42:15.451 INFO [stderr] 7 | use std::ffi::CString;
Dec 12 04:42:15.451 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 12 04:42:15.451 INFO [stderr]   |
Dec 12 04:42:15.451 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:42:15.451 INFO [stderr] 
Dec 12 04:42:15.451 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 12 04:42:15.451 INFO [stderr]   --> src/lib.rs:49:11
Dec 12 04:42:15.451 INFO [stderr]    |
Dec 12 04:42:15.451 INFO [stderr] 49 |         if(!img.is_null()){
Dec 12 04:42:15.451 INFO [stderr]    |           ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 04:42:15.451 INFO [stderr]    |
Dec 12 04:42:15.451 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 04:42:15.451 INFO [stderr] 
Dec 12 04:42:15.584 INFO [stderr] warning: unused variable: `p`
Dec 12 04:42:15.584 INFO [stderr]   --> src/lib.rs:56:28
Dec 12 04:42:15.584 INFO [stderr]    |
Dec 12 04:42:15.584 INFO [stderr] 56 |                 let (xc,yc,p) = pixs.next().unwrap();
Dec 12 04:42:15.584 INFO [stderr]    |                            ^ help: consider using `_p` instead
Dec 12 04:42:15.584 INFO [stderr]    |
Dec 12 04:42:15.584 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 04:42:15.584 INFO [stderr] 
Dec 12 04:42:15.591 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:42:15.591 INFO [stderr]   --> src/lib.rs:36:13
Dec 12 04:42:15.591 INFO [stderr]    |
Dec 12 04:42:15.591 INFO [stderr] 36 |         let mut img = unsafe {
Dec 12 04:42:15.591 INFO [stderr]    |             ----^^^
Dec 12 04:42:15.591 INFO [stderr]    |             |
Dec 12 04:42:15.591 INFO [stderr]    |             help: remove this `mut`
Dec 12 04:42:15.591 INFO [stderr]    |
Dec 12 04:42:15.591 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 04:42:15.591 INFO [stderr] 
Dec 12 04:42:15.592 INFO [stderr] warning: type `bgr` should have a camel case name such as `Bgr`
Dec 12 04:42:15.592 INFO [stderr]   --> src/lib.rs:16:1
Dec 12 04:42:15.592 INFO [stderr]    |
Dec 12 04:42:15.592 INFO [stderr] 16 | / pub struct bgr {
Dec 12 04:42:15.592 INFO [stderr] 17 | |     b: u8,
Dec 12 04:42:15.592 INFO [stderr] 18 | |     g: u8,
Dec 12 04:42:15.592 INFO [stderr] 19 | |     r: u8,
Dec 12 04:42:15.592 INFO [stderr] 20 | |     _pad: u8,
Dec 12 04:42:15.592 INFO [stderr] 21 | | }
Dec 12 04:42:15.592 INFO [stderr]    | |_^
Dec 12 04:42:15.592 INFO [stderr]    |
Dec 12 04:42:15.592 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 12 04:42:15.592 INFO [stderr] 
Dec 12 04:42:15.684 INFO [stderr] warning: unused import: `std::ffi::CString`
Dec 12 04:42:15.684 INFO [stderr]  --> src/lib.rs:7:5
Dec 12 04:42:15.684 INFO [stderr]   |
Dec 12 04:42:15.684 INFO [stderr] 7 | use std::ffi::CString;
Dec 12 04:42:15.684 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 12 04:42:15.684 INFO [stderr]   |
Dec 12 04:42:15.684 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 04:42:15.684 INFO [stderr] 
Dec 12 04:42:15.684 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 12 04:42:15.684 INFO [stderr]   --> src/lib.rs:49:11
Dec 12 04:42:15.684 INFO [stderr]    |
Dec 12 04:42:15.684 INFO [stderr] 49 |         if(!img.is_null()){
Dec 12 04:42:15.684 INFO [stderr]    |           ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 04:42:15.684 INFO [stderr]    |
Dec 12 04:42:15.684 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 04:42:15.684 INFO [stderr] 
Dec 12 04:42:15.860 INFO [stderr] warning: unused variable: `p`
Dec 12 04:42:15.860 INFO [stderr]   --> src/lib.rs:56:28
Dec 12 04:42:15.860 INFO [stderr]    |
Dec 12 04:42:15.860 INFO [stderr] 56 |                 let (xc,yc,p) = pixs.next().unwrap();
Dec 12 04:42:15.860 INFO [stderr]    |                            ^ help: consider using `_p` instead
Dec 12 04:42:15.860 INFO [stderr]    |
Dec 12 04:42:15.860 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 04:42:15.860 INFO [stderr] 
Dec 12 04:42:15.869 INFO [stderr] warning: variable does not need to be mutable
Dec 12 04:42:15.869 INFO [stderr]   --> src/lib.rs:36:13
Dec 12 04:42:15.869 INFO [stderr]    |
Dec 12 04:42:15.869 INFO [stderr] 36 |         let mut img = unsafe {
Dec 12 04:42:15.869 INFO [stderr]    |             ----^^^
Dec 12 04:42:15.869 INFO [stderr]    |             |
Dec 12 04:42:15.869 INFO [stderr]    |             help: remove this `mut`
Dec 12 04:42:15.869 INFO [stderr]    |
Dec 12 04:42:15.869 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 04:42:15.869 INFO [stderr] 
Dec 12 04:42:15.871 INFO [stderr] warning: type `bgr` should have a camel case name such as `Bgr`
Dec 12 04:42:15.871 INFO [stderr]   --> src/lib.rs:16:1
Dec 12 04:42:15.871 INFO [stderr]    |
Dec 12 04:42:15.871 INFO [stderr] 16 | / pub struct bgr {
Dec 12 04:42:15.871 INFO [stderr] 17 | |     b: u8,
Dec 12 04:42:15.871 INFO [stderr] 18 | |     g: u8,
Dec 12 04:42:15.871 INFO [stderr] 19 | |     r: u8,
Dec 12 04:42:15.871 INFO [stderr] 20 | |     _pad: u8,
Dec 12 04:42:15.871 INFO [stderr] 21 | | }
Dec 12 04:42:15.871 INFO [stderr]    | |_^
Dec 12 04:42:15.871 INFO [stderr]    |
Dec 12 04:42:15.871 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 12 04:42:15.871 INFO [stderr] 
Dec 12 04:42:17.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.11s
Dec 12 04:42:17.921 INFO [stderr] su: No module specific data is present
Dec 12 04:42:18.192 INFO running `"docker" "inspect" "4218c683dfc4a06cd7573e9daa2c41e04b34709b3ab167055128f1ba9aa35680"`
Dec 12 04:42:18.378 INFO running `"docker" "rm" "-f" "4218c683dfc4a06cd7573e9daa2c41e04b34709b3ab167055128f1ba9aa35680"`
Dec 12 04:42:18.481 INFO [stdout] 4218c683dfc4a06cd7573e9daa2c41e04b34709b3ab167055128f1ba9aa35680