[INFO] cloning repository https://github.com/siqueiraets/nesrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siqueiraets/nesrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiqueiraets%2Fnesrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiqueiraets%2Fnesrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 390b11bcf6613bee85e2cef5c63c32618d21f611
[INFO] testing siqueiraets/nesrust against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiqueiraets%2Fnesrust" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/siqueiraets/nesrust on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/siqueiraets/nesrust
[INFO] finished tweaking git repo https://github.com/siqueiraets/nesrust
[INFO] tweaked toml for git repo https://github.com/siqueiraets/nesrust written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/siqueiraets/nesrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csfml-window-sys v0.5.0
[INFO] [stderr]   Downloaded csfml-system-sys v0.5.0
[INFO] [stderr]   Downloaded sfml v0.15.1
[INFO] [stderr]   Downloaded sfml-build v0.3.0
[INFO] [stderr]   Downloaded csfml-graphics-sys v0.5.0
[INFO] [stderr]   Downloaded csfml-audio-sys v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5164a986a5d087043c5ac44077d6b00c01c956be8264b83baef8feb9884bb3b
[INFO] running `Command { std: "docker" "start" "-a" "f5164a986a5d087043c5ac44077d6b00c01c956be8264b83baef8feb9884bb3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5164a986a5d087043c5ac44077d6b00c01c956be8264b83baef8feb9884bb3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5164a986a5d087043c5ac44077d6b00c01c956be8264b83baef8feb9884bb3b", kill_on_drop: false }`
[INFO] [stdout] f5164a986a5d087043c5ac44077d6b00c01c956be8264b83baef8feb9884bb3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05fc7c1fd0411df108f7a0575efa41aee34ce55787b54ae230ce442e774d5388
[INFO] running `Command { std: "docker" "start" "-a" "05fc7c1fd0411df108f7a0575efa41aee34ce55787b54ae230ce442e774d5388", kill_on_drop: false }`
[INFO] [stderr]    Compiling sfml-build v0.3.0
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling widestring v0.4.0
[INFO] [stderr]    Compiling csfml-system-sys v0.5.0
[INFO] [stderr]    Compiling csfml-window-sys v0.5.0
[INFO] [stderr]    Compiling csfml-graphics-sys v0.5.0
[INFO] [stderr]    Compiling csfml-audio-sys v0.5.0
[INFO] [stderr]    Compiling sfml v0.15.1
[INFO] [stderr]    Compiling nesrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `overflow_add`
[INFO] [stdout]     --> src/cpu.rs:1205:35
[INFO] [stdout]      |
[INFO] [stdout] 1205 |                 let (added_value, overflow_add) = self.a.overflowing_add(self.value);
[INFO] [stdout]      |                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_add`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow_carry`
[INFO] [stdout]     --> src/cpu.rs:1206:35
[INFO] [stdout]      |
[INFO] [stdout] 1206 |                 let (added_carry, overflow_carry) = added_value.overflowing_add(carry);
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_carry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1393:23
[INFO] [stdout]      |
[INFO] [stdout] 1393 |     fn clc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1398:23
[INFO] [stdout]      |
[INFO] [stdout] 1398 |     fn cld(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1403:23
[INFO] [stdout]      |
[INFO] [stdout] 1403 |     fn cli(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1408:23
[INFO] [stdout]      |
[INFO] [stdout] 1408 |     fn clv(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow`
[INFO] [stdout]     --> src/cpu.rs:1417:27
[INFO] [stdout]      |
[INFO] [stdout] 1417 |                 let (cmp, overflow) = self.a.overflowing_sub(self.value);
[INFO] [stdout]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow`
[INFO] [stdout]     --> src/cpu.rs:1431:27
[INFO] [stdout]      |
[INFO] [stdout] 1431 |                 let (cmp, overflow) = self.x.overflowing_sub(self.value);
[INFO] [stdout]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow`
[INFO] [stdout]     --> src/cpu.rs:1445:27
[INFO] [stdout]      |
[INFO] [stdout] 1445 |                 let (cmp, overflow) = self.y.overflowing_sub(self.value);
[INFO] [stdout]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1469:23
[INFO] [stdout]      |
[INFO] [stdout] 1469 |     fn dex(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1478:23
[INFO] [stdout]      |
[INFO] [stdout] 1478 |     fn dey(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1515:23
[INFO] [stdout]      |
[INFO] [stdout] 1515 |     fn inx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1524:23
[INFO] [stdout]      |
[INFO] [stdout] 1524 |     fn iny(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow_add`
[INFO] [stdout]     --> src/cpu.rs:1712:39
[INFO] [stdout]      |
[INFO] [stdout] 1712 |                 let (added_not_value, overflow_add) = self.a.overflowing_add(not_value);
[INFO] [stdout]      |                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow_carry`
[INFO] [stdout]     --> src/cpu.rs:1713:35
[INFO] [stdout]      |
[INFO] [stdout] 1713 |                 let (added_carry, overflow_carry) = added_not_value.overflowing_add(carry);
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_carry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1729:23
[INFO] [stdout]      |
[INFO] [stdout] 1729 |     fn sec(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1734:23
[INFO] [stdout]      |
[INFO] [stdout] 1734 |     fn sed(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1739:23
[INFO] [stdout]      |
[INFO] [stdout] 1739 |     fn sei(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1777:23
[INFO] [stdout]      |
[INFO] [stdout] 1777 |     fn tax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1786:23
[INFO] [stdout]      |
[INFO] [stdout] 1786 |     fn tay(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1795:23
[INFO] [stdout]      |
[INFO] [stdout] 1795 |     fn tsx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1804:23
[INFO] [stdout]      |
[INFO] [stdout] 1804 |     fn txa(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1813:23
[INFO] [stdout]      |
[INFO] [stdout] 1813 |     fn txs(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1818:23
[INFO] [stdout]      |
[INFO] [stdout] 1818 |     fn tya(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1827:23
[INFO] [stdout]      |
[INFO] [stdout] 1827 |     fn stp(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1830:23
[INFO] [stdout]      |
[INFO] [stdout] 1830 |     fn anc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1833:23
[INFO] [stdout]      |
[INFO] [stdout] 1833 |     fn slo(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1836:23
[INFO] [stdout]      |
[INFO] [stdout] 1836 |     fn rla(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1839:23
[INFO] [stdout]      |
[INFO] [stdout] 1839 |     fn sre(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1842:23
[INFO] [stdout]      |
[INFO] [stdout] 1842 |     fn alr(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1845:23
[INFO] [stdout]      |
[INFO] [stdout] 1845 |     fn rra(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1848:23
[INFO] [stdout]      |
[INFO] [stdout] 1848 |     fn arr(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1851:23
[INFO] [stdout]      |
[INFO] [stdout] 1851 |     fn sax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1854:23
[INFO] [stdout]      |
[INFO] [stdout] 1854 |     fn xaa(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1857:23
[INFO] [stdout]      |
[INFO] [stdout] 1857 |     fn ahx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1860:23
[INFO] [stdout]      |
[INFO] [stdout] 1860 |     fn tas(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1863:23
[INFO] [stdout]      |
[INFO] [stdout] 1863 |     fn shy(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1866:23
[INFO] [stdout]      |
[INFO] [stdout] 1866 |     fn shx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1869:23
[INFO] [stdout]      |
[INFO] [stdout] 1869 |     fn lax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1872:23
[INFO] [stdout]      |
[INFO] [stdout] 1872 |     fn las(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1875:23
[INFO] [stdout]      |
[INFO] [stdout] 1875 |     fn dcp(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1878:23
[INFO] [stdout]      |
[INFO] [stdout] 1878 |     fn isc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1881:23
[INFO] [stdout]      |
[INFO] [stdout] 1881 |     fn axs(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fetch_nametable2` is assigned to, but never used
[INFO] [stdout]    --> src/ppu.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |         let mut fetch_nametable2 = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fetch_nametable2` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fetch_nametable2` is never read
[INFO] [stdout]    --> src/ppu.rs:366:13
[INFO] [stdout]     |
[INFO] [stdout] 366 |             fetch_nametable2 = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `color` is never read
[INFO] [stdout]    --> src/ppu.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let mut color = 0xF;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Brk`
[INFO] [stdout]  --> src/cpu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Brk,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Irq`
[INFO] [stdout]  --> src/cpu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Irq,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `jd2`
[INFO] [stdout]  --> src/joystick.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     jd2: u8,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "05fc7c1fd0411df108f7a0575efa41aee34ce55787b54ae230ce442e774d5388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fc7c1fd0411df108f7a0575efa41aee34ce55787b54ae230ce442e774d5388", kill_on_drop: false }`
[INFO] [stdout] 05fc7c1fd0411df108f7a0575efa41aee34ce55787b54ae230ce442e774d5388
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea4660efad41143d63bc6f263e8df6fe8228c11cde15f392d9e57d6f4d22ae4
[INFO] running `Command { std: "docker" "start" "-a" "dea4660efad41143d63bc6f263e8df6fe8228c11cde15f392d9e57d6f4d22ae4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nesrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `overflow_add`
[INFO] [stdout]     --> src/cpu.rs:1205:35
[INFO] [stdout]      |
[INFO] [stdout] 1205 |                 let (added_value, overflow_add) = self.a.overflowing_add(self.value);
[INFO] [stdout]      |                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_add`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow_carry`
[INFO] [stdout]     --> src/cpu.rs:1206:35
[INFO] [stdout]      |
[INFO] [stdout] 1206 |                 let (added_carry, overflow_carry) = added_value.overflowing_add(carry);
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_carry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1393:23
[INFO] [stdout]      |
[INFO] [stdout] 1393 |     fn clc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1398:23
[INFO] [stdout]      |
[INFO] [stdout] 1398 |     fn cld(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1403:23
[INFO] [stdout]      |
[INFO] [stdout] 1403 |     fn cli(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1408:23
[INFO] [stdout]      |
[INFO] [stdout] 1408 |     fn clv(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow`
[INFO] [stdout]     --> src/cpu.rs:1417:27
[INFO] [stdout]      |
[INFO] [stdout] 1417 |                 let (cmp, overflow) = self.a.overflowing_sub(self.value);
[INFO] [stdout]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow`
[INFO] [stdout]     --> src/cpu.rs:1431:27
[INFO] [stdout]      |
[INFO] [stdout] 1431 |                 let (cmp, overflow) = self.x.overflowing_sub(self.value);
[INFO] [stdout]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow`
[INFO] [stdout]     --> src/cpu.rs:1445:27
[INFO] [stdout]      |
[INFO] [stdout] 1445 |                 let (cmp, overflow) = self.y.overflowing_sub(self.value);
[INFO] [stdout]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1469:23
[INFO] [stdout]      |
[INFO] [stdout] 1469 |     fn dex(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1478:23
[INFO] [stdout]      |
[INFO] [stdout] 1478 |     fn dey(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1515:23
[INFO] [stdout]      |
[INFO] [stdout] 1515 |     fn inx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1524:23
[INFO] [stdout]      |
[INFO] [stdout] 1524 |     fn iny(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow_add`
[INFO] [stdout]     --> src/cpu.rs:1712:39
[INFO] [stdout]      |
[INFO] [stdout] 1712 |                 let (added_not_value, overflow_add) = self.a.overflowing_add(not_value);
[INFO] [stdout]      |                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `overflow_carry`
[INFO] [stdout]     --> src/cpu.rs:1713:35
[INFO] [stdout]      |
[INFO] [stdout] 1713 |                 let (added_carry, overflow_carry) = added_not_value.overflowing_add(carry);
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_carry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1729:23
[INFO] [stdout]      |
[INFO] [stdout] 1729 |     fn sec(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1734:23
[INFO] [stdout]      |
[INFO] [stdout] 1734 |     fn sed(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1739:23
[INFO] [stdout]      |
[INFO] [stdout] 1739 |     fn sei(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1777:23
[INFO] [stdout]      |
[INFO] [stdout] 1777 |     fn tax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1786:23
[INFO] [stdout]      |
[INFO] [stdout] 1786 |     fn tay(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1795:23
[INFO] [stdout]      |
[INFO] [stdout] 1795 |     fn tsx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1804:23
[INFO] [stdout]      |
[INFO] [stdout] 1804 |     fn txa(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1813:23
[INFO] [stdout]      |
[INFO] [stdout] 1813 |     fn txs(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1818:23
[INFO] [stdout]      |
[INFO] [stdout] 1818 |     fn tya(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1827:23
[INFO] [stdout]      |
[INFO] [stdout] 1827 |     fn stp(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1830:23
[INFO] [stdout]      |
[INFO] [stdout] 1830 |     fn anc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1833:23
[INFO] [stdout]      |
[INFO] [stdout] 1833 |     fn slo(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1836:23
[INFO] [stdout]      |
[INFO] [stdout] 1836 |     fn rla(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1839:23
[INFO] [stdout]      |
[INFO] [stdout] 1839 |     fn sre(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1842:23
[INFO] [stdout]      |
[INFO] [stdout] 1842 |     fn alr(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1845:23
[INFO] [stdout]      |
[INFO] [stdout] 1845 |     fn rra(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1848:23
[INFO] [stdout]      |
[INFO] [stdout] 1848 |     fn arr(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1851:23
[INFO] [stdout]      |
[INFO] [stdout] 1851 |     fn sax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1854:23
[INFO] [stdout]      |
[INFO] [stdout] 1854 |     fn xaa(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1857:23
[INFO] [stdout]      |
[INFO] [stdout] 1857 |     fn ahx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1860:23
[INFO] [stdout]      |
[INFO] [stdout] 1860 |     fn tas(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1863:23
[INFO] [stdout]      |
[INFO] [stdout] 1863 |     fn shy(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1866:23
[INFO] [stdout]      |
[INFO] [stdout] 1866 |     fn shx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1869:23
[INFO] [stdout]      |
[INFO] [stdout] 1869 |     fn lax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1872:23
[INFO] [stdout]      |
[INFO] [stdout] 1872 |     fn las(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1875:23
[INFO] [stdout]      |
[INFO] [stdout] 1875 |     fn dcp(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1878:23
[INFO] [stdout]      |
[INFO] [stdout] 1878 |     fn isc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]     --> src/cpu.rs:1881:23
[INFO] [stdout]      |
[INFO] [stdout] 1881 |     fn axs(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stdout]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fetch_nametable2` is assigned to, but never used
[INFO] [stdout]    --> src/ppu.rs:362:17
[INFO] [stdout]     |
[INFO] [stdout] 362 |         let mut fetch_nametable2 = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fetch_nametable2` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fetch_nametable2` is never read
[INFO] [stdout]    --> src/ppu.rs:366:13
[INFO] [stdout]     |
[INFO] [stdout] 366 |             fetch_nametable2 = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `color` is never read
[INFO] [stdout]    --> src/ppu.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let mut color = 0xF;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Brk`
[INFO] [stdout]  --> src/cpu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Brk,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Irq`
[INFO] [stdout]  --> src/cpu.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Irq,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `jd2`
[INFO] [stdout]  --> src/joystick.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     jd2: u8,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "dea4660efad41143d63bc6f263e8df6fe8228c11cde15f392d9e57d6f4d22ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea4660efad41143d63bc6f263e8df6fe8228c11cde15f392d9e57d6f4d22ae4", kill_on_drop: false }`
[INFO] [stdout] dea4660efad41143d63bc6f263e8df6fe8228c11cde15f392d9e57d6f4d22ae4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f8f9de35aa07a0383e00960a9ab3c166a0d343cfd18b1aadb1daa6a2369fab7
[INFO] running `Command { std: "docker" "start" "-a" "5f8f9de35aa07a0383e00960a9ab3c166a0d343cfd18b1aadb1daa6a2369fab7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `overflow_add`
[INFO] [stderr]     --> src/cpu.rs:1205:35
[INFO] [stderr]      |
[INFO] [stderr] 1205 |                 let (added_value, overflow_add) = self.a.overflowing_add(self.value);
[INFO] [stderr]      |                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_add`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `overflow_carry`
[INFO] [stderr]     --> src/cpu.rs:1206:35
[INFO] [stderr]      |
[INFO] [stderr] 1206 |                 let (added_carry, overflow_carry) = added_value.overflowing_add(carry);
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_carry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1393:23
[INFO] [stderr]      |
[INFO] [stderr] 1393 |     fn clc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1398:23
[INFO] [stderr]      |
[INFO] [stderr] 1398 |     fn cld(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1403:23
[INFO] [stderr]      |
[INFO] [stderr] 1403 |     fn cli(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1408:23
[INFO] [stderr]      |
[INFO] [stderr] 1408 |     fn clv(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `overflow`
[INFO] [stderr]     --> src/cpu.rs:1417:27
[INFO] [stderr]      |
[INFO] [stderr] 1417 |                 let (cmp, overflow) = self.a.overflowing_sub(self.value);
[INFO] [stderr]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `overflow`
[INFO] [stderr]     --> src/cpu.rs:1431:27
[INFO] [stderr]      |
[INFO] [stderr] 1431 |                 let (cmp, overflow) = self.x.overflowing_sub(self.value);
[INFO] [stderr]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `overflow`
[INFO] [stderr]     --> src/cpu.rs:1445:27
[INFO] [stderr]      |
[INFO] [stderr] 1445 |                 let (cmp, overflow) = self.y.overflowing_sub(self.value);
[INFO] [stderr]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1469:23
[INFO] [stderr]      |
[INFO] [stderr] 1469 |     fn dex(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1478:23
[INFO] [stderr]      |
[INFO] [stderr] 1478 |     fn dey(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1515:23
[INFO] [stderr]      |
[INFO] [stderr] 1515 |     fn inx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1524:23
[INFO] [stderr]      |
[INFO] [stderr] 1524 |     fn iny(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `overflow_add`
[INFO] [stderr]     --> src/cpu.rs:1712:39
[INFO] [stderr]      |
[INFO] [stderr] 1712 |                 let (added_not_value, overflow_add) = self.a.overflowing_add(not_value);
[INFO] [stderr]      |                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_add`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `overflow_carry`
[INFO] [stderr]     --> src/cpu.rs:1713:35
[INFO] [stderr]      |
[INFO] [stderr] 1713 |                 let (added_carry, overflow_carry) = added_not_value.overflowing_add(carry);
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_overflow_carry`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1729:23
[INFO] [stderr]      |
[INFO] [stderr] 1729 |     fn sec(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1734:23
[INFO] [stderr]      |
[INFO] [stderr] 1734 |     fn sed(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1739:23
[INFO] [stderr]      |
[INFO] [stderr] 1739 |     fn sei(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1777:23
[INFO] [stderr]      |
[INFO] [stderr] 1777 |     fn tax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1786:23
[INFO] [stderr]      |
[INFO] [stderr] 1786 |     fn tay(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1795:23
[INFO] [stderr]      |
[INFO] [stderr] 1795 |     fn tsx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1804:23
[INFO] [stderr]      |
[INFO] [stderr] 1804 |     fn txa(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1813:23
[INFO] [stderr]      |
[INFO] [stderr] 1813 |     fn txs(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1818:23
[INFO] [stderr]      |
[INFO] [stderr] 1818 |     fn tya(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1827:23
[INFO] [stderr]      |
[INFO] [stderr] 1827 |     fn stp(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1830:23
[INFO] [stderr]      |
[INFO] [stderr] 1830 |     fn anc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1833:23
[INFO] [stderr]      |
[INFO] [stderr] 1833 |     fn slo(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1836:23
[INFO] [stderr]      |
[INFO] [stderr] 1836 |     fn rla(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1839:23
[INFO] [stderr]      |
[INFO] [stderr] 1839 |     fn sre(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1842:23
[INFO] [stderr]      |
[INFO] [stderr] 1842 |     fn alr(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1845:23
[INFO] [stderr]      |
[INFO] [stderr] 1845 |     fn rra(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1848:23
[INFO] [stderr]      |
[INFO] [stderr] 1848 |     fn arr(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1851:23
[INFO] [stderr]      |
[INFO] [stderr] 1851 |     fn sax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1854:23
[INFO] [stderr]      |
[INFO] [stderr] 1854 |     fn xaa(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1857:23
[INFO] [stderr]      |
[INFO] [stderr] 1857 |     fn ahx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1860:23
[INFO] [stderr]      |
[INFO] [stderr] 1860 |     fn tas(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1863:23
[INFO] [stderr]      |
[INFO] [stderr] 1863 |     fn shy(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1866:23
[INFO] [stderr]      |
[INFO] [stderr] 1866 |     fn shx(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1869:23
[INFO] [stderr]      |
[INFO] [stderr] 1869 |     fn lax(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1872:23
[INFO] [stderr]      |
[INFO] [stderr] 1872 |     fn las(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1875:23
[INFO] [stderr]      |
[INFO] [stderr] 1875 |     fn dcp(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1878:23
[INFO] [stderr]      |
[INFO] [stderr] 1878 |     fn isc(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bus`
[INFO] [stderr]     --> src/cpu.rs:1881:23
[INFO] [stderr]      |
[INFO] [stderr] 1881 |     fn axs(&mut self, bus: &mut dyn BusOps) -> CycleResult {
[INFO] [stderr]      |                       ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fetch_nametable2` is assigned to, but never used
[INFO] [stderr]    --> src/ppu.rs:362:17
[INFO] [stderr]     |
[INFO] [stderr] 362 |         let mut fetch_nametable2 = false;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_fetch_nametable2` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fetch_nametable2` is never read
[INFO] [stderr]    --> src/ppu.rs:366:13
[INFO] [stderr]     |
[INFO] [stderr] 366 |             fetch_nametable2 = true;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `color` is never read
[INFO] [stderr]    --> src/ppu.rs:422:17
[INFO] [stderr]     |
[INFO] [stderr] 422 |         let mut color = 0xF;
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Brk`
[INFO] [stderr]  --> src/cpu.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Brk,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Irq`
[INFO] [stderr]  --> src/cpu.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Irq,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `jd2`
[INFO] [stderr]  --> src/joystick.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     jd2: u8,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nesrust` (bin "nesrust" test) generated 49 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nesrust-823bb898b13434bf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f8f9de35aa07a0383e00960a9ab3c166a0d343cfd18b1aadb1daa6a2369fab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8f9de35aa07a0383e00960a9ab3c166a0d343cfd18b1aadb1daa6a2369fab7", kill_on_drop: false }`
[INFO] [stdout] 5f8f9de35aa07a0383e00960a9ab3c166a0d343cfd18b1aadb1daa6a2369fab7