[INFO] cloning repository hellerve/chip8
[INFO] running `"git" "clone" "--bare" "git://github.com/hellerve/chip8.git" "work/cache/sources/gh/hellerve/chip8"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hellerve/chip8'...
[INFO] running `"git" "clone" "work/cache/sources/gh/hellerve/chip8" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/hellerve/chip8"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/hellerve/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hellerve/chip8" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/hellerve/chip8"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/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#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hellerve/chip8 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/hellerve/chip8/Cargo.toml
[INFO] crate hellerve/chip8 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hellerve/chip8 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-6/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/hellerve/chip8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 05b1790cd689e93be768242ed7f29f27cbc8bb3858fc04b7bd474f0d43703825
[INFO] running `"docker" "start" "-a" "05b1790cd689e93be768242ed7f29f27cbc8bb3858fc04b7bd474f0d43703825"`
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling wayland-scanner v0.20.11
[INFO] [stderr]     Checking smallvec v0.6.4
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking wayland-sys v0.20.11
[INFO] [stderr]     Checking wayland-commons v0.20.11
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling wayland-client v0.20.11
[INFO] [stderr]    Compiling wayland-protocols v0.20.11
[INFO] [stderr]     Checking parking_lot v0.6.3
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]    Compiling gl v0.10.0
[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 30.07s
[INFO] running `"docker" "inspect" "05b1790cd689e93be768242ed7f29f27cbc8bb3858fc04b7bd474f0d43703825"`
[INFO] running `"docker" "rm" "-f" "05b1790cd689e93be768242ed7f29f27cbc8bb3858fc04b7bd474f0d43703825"`
[INFO] [stdout] 05b1790cd689e93be768242ed7f29f27cbc8bb3858fc04b7bd474f0d43703825