[INFO] updating cached repository hellerve/chip8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hellerve/chip8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hellerve/chip8" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/hellerve/chip8"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/hellerve/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hellerve/chip8" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/hellerve/chip8"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/hellerve/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a02a6ccc19b82da2415b828b59fe0e34803d050
[INFO] sha for GitHub repo hellerve/chip8: 3a02a6ccc19b82da2415b828b59fe0e34803d050
[INFO] validating manifest of hellerve/chip8 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hellerve/chip8 on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hellerve/chip8
[INFO] finished frobbing hellerve/chip8
[INFO] frobbed toml for hellerve/chip8 written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/hellerve/chip8/Cargo.toml
[INFO] started frobbing hellerve/chip8
[INFO] finished frobbing hellerve/chip8
[INFO] frobbed toml for hellerve/chip8 written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/hellerve/chip8/Cargo.toml
[INFO] crate hellerve/chip8 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hellerve/chip8 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-6/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/hellerve/chip8:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5045367c23beb297ae46760f64089b019baf4e68676f9a258ffa13c7a51840f6
[INFO] running `"docker" "start" "-a" "5045367c23beb297ae46760f64089b019baf4e68676f9a258ffa13c7a51840f6"`
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking wayland-sys v0.20.11
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]     Checking wayland-commons v0.20.11
[INFO] [stderr]     Checking parking_lot v0.6.3
[INFO] [stderr]     Checking wayland-client v0.20.11
[INFO] [stderr]     Checking wayland-protocols v0.20.11
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking winit v0.17.1
[INFO] [stderr]     Checking chip8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/vm.rs:146:25
[INFO] [stderr]     |
[INFO] [stderr] 146 |                         self.v[idx] != self.v[idy];
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/vm.rs:146:25
[INFO] [stderr]     |
[INFO] [stderr] 146 |                         self.v[idx] != self.v[idy];
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.36s
[INFO] running `"docker" "inspect" "5045367c23beb297ae46760f64089b019baf4e68676f9a258ffa13c7a51840f6"`
[INFO] running `"docker" "rm" "-f" "5045367c23beb297ae46760f64089b019baf4e68676f9a258ffa13c7a51840f6"`
[INFO] [stdout] 5045367c23beb297ae46760f64089b019baf4e68676f9a258ffa13c7a51840f6