[INFO] updating cached repository joshuaholmes/rustboy9001
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joshuaholmes/rustboy9001
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joshuaholmes/rustboy9001" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/joshuaholmes/rustboy9001"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/joshuaholmes/rustboy9001'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joshuaholmes/rustboy9001" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/joshuaholmes/rustboy9001"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/joshuaholmes/rustboy9001'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] abcb864f7177456b563db525159cd2666ff0ceef
[INFO] sha for GitHub repo joshuaholmes/rustboy9001: abcb864f7177456b563db525159cd2666ff0ceef
[INFO] validating manifest of joshuaholmes/rustboy9001 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of joshuaholmes/rustboy9001 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing joshuaholmes/rustboy9001
[INFO] finished frobbing joshuaholmes/rustboy9001
[INFO] frobbed toml for joshuaholmes/rustboy9001 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/joshuaholmes/rustboy9001/Cargo.toml
[INFO] started frobbing joshuaholmes/rustboy9001
[INFO] finished frobbing joshuaholmes/rustboy9001
[INFO] frobbed toml for joshuaholmes/rustboy9001 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/joshuaholmes/rustboy9001/Cargo.toml
[INFO] crate joshuaholmes/rustboy9001 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking joshuaholmes/rustboy9001 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-0/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/joshuaholmes/rustboy9001:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d60399452b2e4a55be7cfba5525f86edbe94cef7075f4ee1d756d356fc11e0ad
[INFO] running `"docker" "start" "-a" "d60399452b2e4a55be7cfba5525f86edbe94cef7075f4ee1d756d356fc11e0ad"`
[INFO] [stderr]     Checking rustboy9001 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/util.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
[INFO] [stderr]   |                               ----^^^
[INFO] [stderr]   |                               |
[INFO] [stderr]   |                               help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/util.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get_subarray_of_vector(mut arr: &mut [u8], vec: &Vec<u8>, start: usize) {
[INFO] [stderr]   |                               ----^^^
[INFO] [stderr]   |                               |
[INFO] [stderr]   |                               help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "d60399452b2e4a55be7cfba5525f86edbe94cef7075f4ee1d756d356fc11e0ad"`
[INFO] running `"docker" "rm" "-f" "d60399452b2e4a55be7cfba5525f86edbe94cef7075f4ee1d756d356fc11e0ad"`
[INFO] [stdout] d60399452b2e4a55be7cfba5525f86edbe94cef7075f4ee1d756d356fc11e0ad