[INFO] updating cached repository https://github.com/EmilNorden/rustnes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/EmilNorden/rustnes
[INFO] [stderr]    81cde22..ac7eef1  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac7eef10f49c582c51f232b1d1b347b2a21150a2
[INFO] testing EmilNorden/rustnes against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEmilNorden%2Frustnes" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EmilNorden/rustnes on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EmilNorden/rustnes
[INFO] finished tweaking git repo https://github.com/EmilNorden/rustnes
[INFO] tweaked toml for git repo https://github.com/EmilNorden/rustnes written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/EmilNorden/rustnes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff0ec786166cbc846a4f99ef1f7fdbbfbab034ca76650817d871c702ba38ab09
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ff0ec786166cbc846a4f99ef1f7fdbbfbab034ca76650817d871c702ba38ab09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff0ec786166cbc846a4f99ef1f7fdbbfbab034ca76650817d871c702ba38ab09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0ec786166cbc846a4f99ef1f7fdbbfbab034ca76650817d871c702ba38ab09", kill_on_drop: false }`
[INFO] [stdout] ff0ec786166cbc846a4f99ef1f7fdbbfbab034ca76650817d871c702ba38ab09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68e71ac44bcdc176a0b0a92783b05173abc7e02687528beb98ed76a5e2a1f6ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68e71ac44bcdc176a0b0a92783b05173abc7e02687528beb98ed76a5e2a1f6ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustnes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::cpuregisters::CPURegisters`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpuregisters::CPURegisters;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/cartridge.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufReader, Read, Seek, SeekFrom};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/cartridge.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AttributeTable`
[INFO] [stdout]  --> src/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     AttributeTable,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PatternTableTileLow`
[INFO] [stdout]  --> src/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     PatternTableTileLow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PatternTableTileHigh`
[INFO] [stdout]  --> src/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     PatternTableTileHigh,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scanline_cycle`
[INFO] [stdout]   --> src/ppu.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     scanline_cycle: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scanline`
[INFO] [stdout]   --> src/ppu.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     scanline: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycle_remainders`
[INFO] [stdout]   --> src/ppu.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     cycle_remainders: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `idle_cycle`
[INFO] [stdout]   --> src/ppu.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     idle_cycle: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name_table`
[INFO] [stdout]   --> src/ppu.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     name_table: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `attribute_table`
[INFO] [stdout]   --> src/ppu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     attribute_table: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern_table_tile_low`
[INFO] [stdout]   --> src/ppu.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pattern_table_tile_low: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern_table_tile_high`
[INFO] [stdout]   --> src/ppu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pattern_table_tile_high: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fetch_state`
[INFO] [stdout]   --> src/ppu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fetch_state: FetchState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process`
[INFO] [stdout]   --> src/ppu.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn process(&mut self, ppu_cycles: i32) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spend_cycles`
[INFO] [stdout]   --> src/ppu.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn spend_cycles(&mut self, cycles: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "68e71ac44bcdc176a0b0a92783b05173abc7e02687528beb98ed76a5e2a1f6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68e71ac44bcdc176a0b0a92783b05173abc7e02687528beb98ed76a5e2a1f6ea", kill_on_drop: false }`
[INFO] [stdout] 68e71ac44bcdc176a0b0a92783b05173abc7e02687528beb98ed76a5e2a1f6ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92ea546793166a3c789a1fcca2414aac2ae04d5cbb84bf10929465a7b989356d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "92ea546793166a3c789a1fcca2414aac2ae04d5cbb84bf10929465a7b989356d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustnes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::cpuregisters::CPURegisters`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cpuregisters::CPURegisters;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/cartridge.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{BufReader, Read, Seek, SeekFrom};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/cartridge.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AttributeTable`
[INFO] [stdout]  --> src/ppu.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     AttributeTable,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PatternTableTileLow`
[INFO] [stdout]  --> src/ppu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     PatternTableTileLow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PatternTableTileHigh`
[INFO] [stdout]  --> src/ppu.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     PatternTableTileHigh,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scanline_cycle`
[INFO] [stdout]   --> src/ppu.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     scanline_cycle: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `scanline`
[INFO] [stdout]   --> src/ppu.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     scanline: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycle_remainders`
[INFO] [stdout]   --> src/ppu.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     cycle_remainders: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `idle_cycle`
[INFO] [stdout]   --> src/ppu.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     idle_cycle: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name_table`
[INFO] [stdout]   --> src/ppu.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     name_table: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `attribute_table`
[INFO] [stdout]   --> src/ppu.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     attribute_table: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern_table_tile_low`
[INFO] [stdout]   --> src/ppu.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pattern_table_tile_low: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pattern_table_tile_high`
[INFO] [stdout]   --> src/ppu.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pattern_table_tile_high: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fetch_state`
[INFO] [stdout]   --> src/ppu.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fetch_state: FetchState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `process`
[INFO] [stdout]   --> src/ppu.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn process(&mut self, ppu_cycles: i32) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spend_cycles`
[INFO] [stdout]   --> src/ppu.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn spend_cycles(&mut self, cycles: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "92ea546793166a3c789a1fcca2414aac2ae04d5cbb84bf10929465a7b989356d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ea546793166a3c789a1fcca2414aac2ae04d5cbb84bf10929465a7b989356d", kill_on_drop: false }`
[INFO] [stdout] 92ea546793166a3c789a1fcca2414aac2ae04d5cbb84bf10929465a7b989356d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2905e0bd967236b65d61d4ee616c9b6d3c2ee970bb288ba64c54b0de774bf9cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2905e0bd967236b65d61d4ee616c9b6d3c2ee970bb288ba64c54b0de774bf9cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crate::cpuregisters::CPURegisters`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 2 | use crate::cpuregisters::CPURegisters;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufReader`
[INFO] [stderr]  --> src/cartridge.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufReader, Read, Seek, SeekFrom};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/cartridge.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AttributeTable`
[INFO] [stderr]  --> src/ppu.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     AttributeTable,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PatternTableTileLow`
[INFO] [stderr]  --> src/ppu.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     PatternTableTileLow,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PatternTableTileHigh`
[INFO] [stderr]  --> src/ppu.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     PatternTableTileHigh,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `scanline_cycle`
[INFO] [stderr]   --> src/ppu.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     scanline_cycle: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `scanline`
[INFO] [stderr]   --> src/ppu.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     scanline: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cycle_remainders`
[INFO] [stderr]   --> src/ppu.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     cycle_remainders: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `idle_cycle`
[INFO] [stderr]   --> src/ppu.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     idle_cycle: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name_table`
[INFO] [stderr]   --> src/ppu.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     name_table: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `attribute_table`
[INFO] [stderr]   --> src/ppu.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     attribute_table: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pattern_table_tile_low`
[INFO] [stderr]   --> src/ppu.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pattern_table_tile_low: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pattern_table_tile_high`
[INFO] [stderr]   --> src/ppu.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pattern_table_tile_high: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `fetch_state`
[INFO] [stderr]   --> src/ppu.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fetch_state: FetchState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `process`
[INFO] [stderr]   --> src/ppu.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn process(&mut self, ppu_cycles: i32) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `spend_cycles`
[INFO] [stderr]   --> src/ppu.rs:80:8
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn spend_cycles(&mut self, cycles: i32) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustnes-d74424d284d8e992
[INFO] running `Command { std: "docker" "inspect" "2905e0bd967236b65d61d4ee616c9b6d3c2ee970bb288ba64c54b0de774bf9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2905e0bd967236b65d61d4ee616c9b6d3c2ee970bb288ba64c54b0de774bf9cd", kill_on_drop: false }`
[INFO] [stdout] 2905e0bd967236b65d61d4ee616c9b6d3c2ee970bb288ba64c54b0de774bf9cd