[INFO] updating cached repository https://github.com/ykafia/Nes-Emulator-Rust
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d4b5b934f76596cde30b927975b11f1f1ec9d5f
[INFO] checking ykafia/Nes-Emulator-Rust against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykafia%2FNes-Emulator-Rust" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/ykafia/Nes-Emulator-Rust on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ykafia/Nes-Emulator-Rust
[INFO] finished tweaking git repo https://github.com/ykafia/Nes-Emulator-Rust
[INFO] tweaked toml for git repo https://github.com/ykafia/Nes-Emulator-Rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ykafia/Nes-Emulator-Rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c115bcf39466f23dddb329f15fe14f01a8df3f5738af9e92b15bf6decdbe2df1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "c115bcf39466f23dddb329f15fe14f01a8df3f5738af9e92b15bf6decdbe2df1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking console v0.9.0
[INFO] [stderr]    Compiling modular-bitfield-impl v0.6.0
[INFO] [stderr]     Checking modular-bitfield v0.6.0
[INFO] [stderr]     Checking rustnes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `cartridge`
[INFO] [stderr]   --> src/components/nes.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn insert_cartridge(&mut self, cartridge: [u8; 0xBFDF]) {}
[INFO] [stderr]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `read_only`
[INFO] [stderr]   --> src/components/ppu.rs:34:39
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn ppu_read(&mut self, addr: u16, read_only: bool) -> u8 {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_only`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `read_only`
[INFO] [stderr]   --> src/components/ppu.rs:42:77
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn cpu_read(&mut self, cpu: &mut CPU6502, nes: &mut NesData, addr: u16, read_only: bool) -> u8 {
[INFO] [stderr]    |                                                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_only`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cartridge`
[INFO] [stderr]   --> src/components/nes.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn insert_cartridge(&mut self, cartridge: [u8; 0xBFDF]) {}
[INFO] [stderr]    |                                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cartridge`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `read_only`
[INFO] [stderr]   --> src/components/ppu.rs:34:39
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn ppu_read(&mut self, addr: u16, read_only: bool) -> u8 {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_only`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `read_only`
[INFO] [stderr]   --> src/components/ppu.rs:42:77
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn cpu_read(&mut self, cpu: &mut CPU6502, nes: &mut NesData, addr: u16, read_only: bool) -> u8 {
[INFO] [stderr]    |                                                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_only`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `APU`
[INFO] [stderr]  --> src/components/apu.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct APU {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert_cartridge`
[INFO] [stderr]   --> src/components/nes.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn insert_cartridge(&mut self, cartridge: [u8; 0xBFDF]) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset_memory`
[INFO] [stderr]   --> src/components/nes.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn reset_memory(&mut self) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PPU`
[INFO] [stderr]  --> src/components/ppu.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct PPU {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/ppu.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new() -> PPU {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ppu_write`
[INFO] [stderr]   --> src/components/ppu.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn ppu_write(&mut self, addr: u16, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ppu_read`
[INFO] [stderr]   --> src/components/ppu.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn ppu_read(&mut self, addr: u16, read_only: bool) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cpu_read`
[INFO] [stderr]   --> src/components/ppu.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn cpu_read(&mut self, cpu: &mut CPU6502, nes: &mut NesData, addr: u16, read_only: bool) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/components/ppu.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     #[warn(dead_code)]
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cpu_write`
[INFO] [stderr]   --> src/components/ppu.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn cpu_write(&mut self, cpu: &mut CPU6502, nes: &mut NesData, addr: u16, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/components/ppu.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     #[warn(dead_code)]
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `OAM` should have a snake case name
[INFO] [stderr]   --> src/components/ppu.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub OAM: [u8; 256],
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `oam`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `APU`
[INFO] [stderr]  --> src/components/apu.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct APU {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert_cartridge`
[INFO] [stderr]   --> src/components/nes.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn insert_cartridge(&mut self, cartridge: [u8; 0xBFDF]) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset_memory`
[INFO] [stderr]   --> src/components/nes.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn reset_memory(&mut self) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PPU`
[INFO] [stderr]  --> src/components/ppu.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct PPU {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/components/ppu.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new() -> PPU {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ppu_write`
[INFO] [stderr]   --> src/components/ppu.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn ppu_write(&mut self, addr: u16, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ppu_read`
[INFO] [stderr]   --> src/components/ppu.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn ppu_read(&mut self, addr: u16, read_only: bool) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cpu_read`
[INFO] [stderr]   --> src/components/ppu.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn cpu_read(&mut self, cpu: &mut CPU6502, nes: &mut NesData, addr: u16, read_only: bool) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/components/ppu.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     #[warn(dead_code)]
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cpu_write`
[INFO] [stderr]   --> src/components/ppu.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn cpu_write(&mut self, cpu: &mut CPU6502, nes: &mut NesData, addr: u16, data: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/components/ppu.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     #[warn(dead_code)]
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `OAM` should have a snake case name
[INFO] [stderr]   --> src/components/ppu.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub OAM: [u8; 256],
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `oam`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.87s
[INFO] running `"docker" "inspect" "c115bcf39466f23dddb329f15fe14f01a8df3f5738af9e92b15bf6decdbe2df1"`
[INFO] running `"docker" "rm" "-f" "c115bcf39466f23dddb329f15fe14f01a8df3f5738af9e92b15bf6decdbe2df1"`
[INFO] [stdout] c115bcf39466f23dddb329f15fe14f01a8df3f5738af9e92b15bf6decdbe2df1