Dec 11 16:05:05.181 INFO checking joshuaholmes/rustboy9001 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:05:05.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 16:05:05.718 INFO [stdout] cc356aaed0e461b4e54b2f39cb7edc2ebdb12d54a04fc0d6f918eea36c16c616
Dec 11 16:05:05.720 INFO running `"docker" "start" "-a" "cc356aaed0e461b4e54b2f39cb7edc2ebdb12d54a04fc0d6f918eea36c16c616"`
Dec 11 16:05:07.635 INFO [stderr] usermod: no changes
Dec 11 16:05:07.672 INFO [stderr]     Checking rustboy9001 v0.1.0 (/source)
Dec 11 16:05:08.048 INFO [stderr] warning: unused import: `std::str`
Dec 11 16:05:08.048 INFO [stderr]  --> src/main.rs:7:5
Dec 11 16:05:08.048 INFO [stderr]   |
Dec 11 16:05:08.048 INFO [stderr] 7 | use std::str;
Dec 11 16:05:08.048 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:05:08.048 INFO [stderr]   |
Dec 11 16:05:08.048 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:05:08.048 INFO [stderr] 
Dec 11 16:05:08.236 INFO [stderr] warning: unused import: `std::str`
Dec 11 16:05:08.236 INFO [stderr]  --> src/main.rs:7:5
Dec 11 16:05:08.236 INFO [stderr]   |
Dec 11 16:05:08.236 INFO [stderr] 7 | use std::str;
Dec 11 16:05:08.236 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:05:08.236 INFO [stderr]   |
Dec 11 16:05:08.236 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:05:08.236 INFO [stderr] 
Dec 11 16:05:08.245 INFO [stderr] warning: variable does not need to be mutable
Dec 11 16:05:08.245 INFO [stderr]  --> src/util.rs:9:31
Dec 11 16:05:08.245 INFO [stderr]   |
Dec 11 16:05:08.246 INFO [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
Dec 11 16:05:08.246 INFO [stderr]   |                               ----^^^
Dec 11 16:05:08.246 INFO [stderr]   |                               |
Dec 11 16:05:08.246 INFO [stderr]   |                               help: remove this `mut`
Dec 11 16:05:08.251 INFO [stderr]   |
Dec 11 16:05:08.251 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 16:05:08.251 INFO [stderr] 
Dec 11 16:05:08.396 INFO [stderr] warning: variable does not need to be mutable
Dec 11 16:05:08.396 INFO [stderr]  --> src/util.rs:9:31
Dec 11 16:05:08.396 INFO [stderr]   |
Dec 11 16:05:08.396 INFO [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
Dec 11 16:05:08.396 INFO [stderr]   |                               ----^^^
Dec 11 16:05:08.396 INFO [stderr]   |                               |
Dec 11 16:05:08.396 INFO [stderr]   |                               help: remove this `mut`
Dec 11 16:05:08.396 INFO [stderr]   |
Dec 11 16:05:08.396 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 16:05:08.396 INFO [stderr] 
Dec 11 16:05:08.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 11 16:05:08.427 INFO [stderr] su: No module specific data is present
Dec 11 16:05:09.507 INFO running `"docker" "inspect" "cc356aaed0e461b4e54b2f39cb7edc2ebdb12d54a04fc0d6f918eea36c16c616"`
Dec 11 16:05:09.926 INFO running `"docker" "rm" "-f" "cc356aaed0e461b4e54b2f39cb7edc2ebdb12d54a04fc0d6f918eea36c16c616"`
Dec 11 16:05:10.244 INFO [stdout] cc356aaed0e461b4e54b2f39cb7edc2ebdb12d54a04fc0d6f918eea36c16c616