[INFO] updating cached repository JJag/gb-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JJag/gb-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JJag/gb-rust" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/JJag/gb-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/JJag/gb-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JJag/gb-rust" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/JJag/gb-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/JJag/gb-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 97cecba0147993acf99cc0b3d0ff1e3f6d0a6b27
[INFO] sha for GitHub repo JJag/gb-rust: 97cecba0147993acf99cc0b3d0ff1e3f6d0a6b27
[INFO] validating manifest of JJag/gb-rust on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of JJag/gb-rust on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing JJag/gb-rust
[INFO] finished frobbing JJag/gb-rust
[INFO] frobbed toml for JJag/gb-rust written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/JJag/gb-rust/Cargo.toml
[INFO] started frobbing JJag/gb-rust
[INFO] finished frobbing JJag/gb-rust
[INFO] frobbed toml for JJag/gb-rust written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/JJag/gb-rust/Cargo.toml
[INFO] crate JJag/gb-rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking JJag/gb-rust against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-6/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/JJag/gb-rust:/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a0eefb5f338f36a6c0869b8f004553ae283f51cec8179a609c82e0bf19a3ab34
[INFO] running `"docker" "start" "-a" "a0eefb5f338f36a6c0869b8f004553ae283f51cec8179a609c82e0bf19a3ab34"`
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.2
[INFO] [stderr]     Checking winit v0.18.0
[INFO] [stderr]     Checking glutin v0.19.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.51.1
[INFO] [stderr]     Checking piston_window v0.85.0
[INFO] [stderr]     Checking gb-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::vram::*`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::vram::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vram::*`
[INFO] [stderr]  --> src/mmu.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::vram::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vram::*`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::vram::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vram::*`
[INFO] [stderr]  --> src/mmu.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::vram::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/util.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:560:9
[INFO] [stderr]     |
[INFO] [stderr] 560 |         _ => handle_invalid_opcode(opcode),
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vram`
[INFO] [stderr]    --> src/ppu.rs:328:53
[INFO] [stderr]     |
[INFO] [stderr] 328 | fn get_tile_addr(tile_idx: u8, tileset_mode1: bool, vram: &[u8]) -> u16 {
[INFO] [stderr]     |                                                     ^^^^ help: consider using `_vram` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ime`
[INFO] [stderr]    --> src/cpu/mod.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let ime = self.ime;
[INFO] [stderr]     |             ^^^ help: consider using `_ime` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spr_enabled`
[INFO] [stderr]    --> src/ppu.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let spr_enabled = self.lcdc.sprites_enabled;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider using `_spr_enabled` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tileset1`
[INFO] [stderr]    --> src/ppu.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let tileset1: bool = self.lcdc.bg_window_tile_data_select1;
[INFO] [stderr]     |             ^^^^^^^^ help: consider using `_tileset1` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/main.rs:560:9
[INFO] [stderr]     |
[INFO] [stderr] 560 |         _ => handle_invalid_opcode(opcode),
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vram`
[INFO] [stderr]    --> src/ppu.rs:328:53
[INFO] [stderr]     |
[INFO] [stderr] 328 | fn get_tile_addr(tile_idx: u8, tileset_mode1: bool, vram: &[u8]) -> u16 {
[INFO] [stderr]     |                                                     ^^^^ help: consider using `_vram` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ime`
[INFO] [stderr]    --> src/cpu/mod.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let ime = self.ime;
[INFO] [stderr]     |             ^^^ help: consider using `_ime` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spr_enabled`
[INFO] [stderr]    --> src/ppu.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let spr_enabled = self.lcdc.sprites_enabled;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider using `_spr_enabled` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tileset1`
[INFO] [stderr]    --> src/ppu.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let tileset1: bool = self.lcdc.bg_window_tile_data_select1;
[INFO] [stderr]     |             ^^^^^^^^ help: consider using `_tileset1` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.44s
[INFO] running `"docker" "inspect" "a0eefb5f338f36a6c0869b8f004553ae283f51cec8179a609c82e0bf19a3ab34"`
[INFO] running `"docker" "rm" "-f" "a0eefb5f338f36a6c0869b8f004553ae283f51cec8179a609c82e0bf19a3ab34"`
[INFO] [stdout] a0eefb5f338f36a6c0869b8f004553ae283f51cec8179a609c82e0bf19a3ab34