[INFO] updating cached repository pacmancoder/rustzx
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pacmancoder/rustzx
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pacmancoder/rustzx" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/pacmancoder/rustzx"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/pacmancoder/rustzx'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pacmancoder/rustzx" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/pacmancoder/rustzx"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/pacmancoder/rustzx'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 809c4420a1f2207a02b681daf0030b83902dd14a
[INFO] sha for GitHub repo pacmancoder/rustzx: 809c4420a1f2207a02b681daf0030b83902dd14a
[INFO] validating manifest of pacmancoder/rustzx on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pacmancoder/rustzx on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pacmancoder/rustzx
[INFO] finished frobbing pacmancoder/rustzx
[INFO] frobbed toml for pacmancoder/rustzx written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/pacmancoder/rustzx/Cargo.toml
[INFO] started frobbing pacmancoder/rustzx
[INFO] finished frobbing pacmancoder/rustzx
[INFO] frobbed toml for pacmancoder/rustzx written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/pacmancoder/rustzx/Cargo.toml
[INFO] crate pacmancoder/rustzx already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/pacmancoder/rustzx/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/pacmancoder/rust-ayumi.git`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/pacmancoder/rust-ayumi.git`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking pacmancoder/rustzx against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-6/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/pacmancoder/rustzx:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 316bc1c54ffb817dbf128dffb041800d1053fe6e02477be6fe4ad62f4dd3a178
[INFO] running `"docker" "start" "-a" "316bc1c54ffb817dbf128dffb041800d1053fe6e02477be6fe4ad62f4dd3a178"`
[INFO] [stderr]    Compiling sdl2-sys v0.21.0
[INFO] [stderr]    Compiling ayumi v0.1.2 (https://github.com/pacmancoder/rust-ayumi.git#9e57902c)
[INFO] [stderr]     Checking sdl2 v0.21.0
[INFO] [stderr]     Checking rustzx v0.9.2 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/zx/memory.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |             let mut slice = &mut self.rom[shift..shift + PAGE_SIZE];
[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/zx/memory.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 |             let mut slice = &mut self.ram[shift..shift + PAGE_SIZE];
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/app/video/video_sdl.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mut tex_sdl = self.texteres.get_mut(&tex).expect("[ERROR] Wrong texrure ID on update");
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/zx/memory.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |             let mut slice = &mut self.rom[shift..shift + PAGE_SIZE];
[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/zx/memory.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 |             let mut slice = &mut self.ram[shift..shift + PAGE_SIZE];
[INFO] [stderr]     |                 ----^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/app/video/video_sdl.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mut tex_sdl = self.texteres.get_mut(&tex).expect("[ERROR] Wrong texrure ID on update");
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `"docker" "inspect" "316bc1c54ffb817dbf128dffb041800d1053fe6e02477be6fe4ad62f4dd3a178"`
[INFO] running `"docker" "rm" "-f" "316bc1c54ffb817dbf128dffb041800d1053fe6e02477be6fe4ad62f4dd3a178"`
[INFO] [stdout] 316bc1c54ffb817dbf128dffb041800d1053fe6e02477be6fe4ad62f4dd3a178