Oct 12 19:32:25.637 INFO checking joshuaholmes/rustboy9001 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:32:25.638 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:32:26.144 INFO blam! cb1d9cf0eecb737b828732d757b854a4afaa4854d6990b4edc8d3c400a5cdb0b
Oct 12 19:32:26.146 INFO running `"docker" "start" "-a" "cb1d9cf0eecb737b828732d757b854a4afaa4854d6990b4edc8d3c400a5cdb0b"`
Oct 12 19:32:27.912 INFO kablam! usermod: no changes
Oct 12 19:32:28.010 INFO kablam!     Checking rustboy9001 v0.1.0 (/source)
Oct 12 19:32:28.547 INFO kablam! warning: unused import: `std::str`
Oct 12 19:32:28.548 INFO kablam!  --> src/main.rs:7:5
Oct 12 19:32:28.548 INFO kablam!   |
Oct 12 19:32:28.548 INFO kablam! 7 | use std::str;
Oct 12 19:32:28.548 INFO kablam!   |     ^^^^^^^^
Oct 12 19:32:28.548 INFO kablam!   |
Oct 12 19:32:28.549 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:32:28.549 INFO kablam! 
Oct 12 19:32:28.716 INFO kablam! warning: unused import: `std::str`
Oct 12 19:32:28.716 INFO kablam!  --> src/main.rs:7:5
Oct 12 19:32:28.716 INFO kablam!   |
Oct 12 19:32:28.716 INFO kablam! 7 | use std::str;
Oct 12 19:32:28.716 INFO kablam!   |     ^^^^^^^^
Oct 12 19:32:28.716 INFO kablam!   |
Oct 12 19:32:28.716 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 19:32:28.716 INFO kablam! 
Oct 12 19:32:28.844 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:32:28.844 INFO kablam!  --> src/util.rs:9:31
Oct 12 19:32:28.844 INFO kablam!   |
Oct 12 19:32:28.844 INFO kablam! 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
Oct 12 19:32:28.844 INFO kablam!   |                               ----^^^
Oct 12 19:32:28.844 INFO kablam!   |                               |
Oct 12 19:32:28.844 INFO kablam!   |                               help: remove this `mut`
Oct 12 19:32:28.844 INFO kablam!   |
Oct 12 19:32:28.844 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 19:32:28.844 INFO kablam! 
Oct 12 19:32:28.984 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:32:28.984 INFO kablam!  --> src/util.rs:9:31
Oct 12 19:32:28.984 INFO kablam!   |
Oct 12 19:32:28.984 INFO kablam! 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
Oct 12 19:32:28.984 INFO kablam!   |                               ----^^^
Oct 12 19:32:28.984 INFO kablam!   |                               |
Oct 12 19:32:28.984 INFO kablam!   |                               help: remove this `mut`
Oct 12 19:32:28.984 INFO kablam!   |
Oct 12 19:32:28.984 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 19:32:28.984 INFO kablam! 
Oct 12 19:32:29.064 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Oct 12 19:32:29.065 INFO kablam! su: No module specific data is present
Oct 12 19:32:30.370 INFO running `"docker" "rm" "-f" "cb1d9cf0eecb737b828732d757b854a4afaa4854d6990b4edc8d3c400a5cdb0b"`
Oct 12 19:32:30.635 INFO blam! cb1d9cf0eecb737b828732d757b854a4afaa4854d6990b4edc8d3c400a5cdb0b