Nov 30 00:39:38.569 INFO checking joshuaholmes/rustboy9001 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:39:38.570 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 00:39:38.928 INFO [stdout] fde044707a98c47dc45aa8507ca58493139629b18c2e757cebc9c4dd5222fe06
Nov 30 00:39:38.930 INFO running `"docker" "start" "-a" "fde044707a98c47dc45aa8507ca58493139629b18c2e757cebc9c4dd5222fe06"`
Nov 30 00:39:39.468 INFO [stderr] usermod: no changes
Nov 30 00:39:39.502 INFO [stderr]     Checking rustboy9001 v0.1.0 (/source)
Nov 30 00:39:39.730 INFO [stderr] warning: unused import: `std::str`
Nov 30 00:39:39.731 INFO [stderr]  --> src/main.rs:7:5
Nov 30 00:39:39.731 INFO [stderr]   |
Nov 30 00:39:39.731 INFO [stderr] 7 | use std::str;
Nov 30 00:39:39.731 INFO [stderr]   |     ^^^^^^^^
Nov 30 00:39:39.732 INFO [stderr]   |
Nov 30 00:39:39.732 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:39:39.732 INFO [stderr] 
Nov 30 00:39:39.907 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:39:39.908 INFO [stderr]  --> src/util.rs:9:31
Nov 30 00:39:39.908 INFO [stderr]   |
Nov 30 00:39:39.908 INFO [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
Nov 30 00:39:39.908 INFO [stderr]   |                               ----^^^
Nov 30 00:39:39.908 INFO [stderr]   |                               |
Nov 30 00:39:39.912 INFO [stderr]   |                               help: remove this `mut`
Nov 30 00:39:39.912 INFO [stderr]   |
Nov 30 00:39:39.912 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 00:39:39.912 INFO [stderr] 
Nov 30 00:39:40.016 INFO [stderr] warning: unused import: `std::str`
Nov 30 00:39:40.016 INFO [stderr]  --> src/main.rs:7:5
Nov 30 00:39:40.016 INFO [stderr]   |
Nov 30 00:39:40.016 INFO [stderr] 7 | use std::str;
Nov 30 00:39:40.016 INFO [stderr]   |     ^^^^^^^^
Nov 30 00:39:40.016 INFO [stderr]   |
Nov 30 00:39:40.016 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:39:40.016 INFO [stderr] 
Nov 30 00:39:40.179 INFO [stderr] warning: variable does not need to be mutable
Nov 30 00:39:40.179 INFO [stderr]  --> src/util.rs:9:31
Nov 30 00:39:40.179 INFO [stderr]   |
Nov 30 00:39:40.180 INFO [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
Nov 30 00:39:40.180 INFO [stderr]   |                               ----^^^
Nov 30 00:39:40.180 INFO [stderr]   |                               |
Nov 30 00:39:40.180 INFO [stderr]   |                               help: remove this `mut`
Nov 30 00:39:40.180 INFO [stderr]   |
Nov 30 00:39:40.180 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 30 00:39:40.180 INFO [stderr] 
Nov 30 00:39:40.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 30 00:39:40.221 INFO [stderr] su: No module specific data is present
Nov 30 00:39:41.060 INFO running `"docker" "inspect" "fde044707a98c47dc45aa8507ca58493139629b18c2e757cebc9c4dd5222fe06"`
Nov 30 00:39:41.398 INFO running `"docker" "rm" "-f" "fde044707a98c47dc45aa8507ca58493139629b18c2e757cebc9c4dd5222fe06"`
Nov 30 00:39:41.764 INFO [stdout] fde044707a98c47dc45aa8507ca58493139629b18c2e757cebc9c4dd5222fe06