[INFO] cloning repository https://github.com/Naymoll/nes_emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Naymoll/nes_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaymoll%2Fnes_emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaymoll%2Fnes_emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 581c9d465bb72cd5f50350549ec1fa5d53677129
[INFO] checking Naymoll/nes_emulator against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNaymoll%2Fnes_emulator" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Naymoll/nes_emulator on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Naymoll/nes_emulator
[INFO] finished tweaking git repo https://github.com/Naymoll/nes_emulator
[INFO] tweaked toml for git repo https://github.com/Naymoll/nes_emulator written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Naymoll/nes_emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 77e92a29c27b6684809f43afa6a33299d673552e6aaf52059241f59799858813
[INFO] running `Command { std: "docker" "start" "-a" "77e92a29c27b6684809f43afa6a33299d673552e6aaf52059241f59799858813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77e92a29c27b6684809f43afa6a33299d673552e6aaf52059241f59799858813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e92a29c27b6684809f43afa6a33299d673552e6aaf52059241f59799858813", kill_on_drop: false }`
[INFO] [stdout] 77e92a29c27b6684809f43afa6a33299d673552e6aaf52059241f59799858813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e45ddfa609f2ca71ab312cb3c2e21efdb0b3acef55e5dce8b40d7947e673f80
[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" "7e45ddfa609f2ca71ab312cb3c2e21efdb0b3acef55e5dce8b40d7947e673f80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking nes_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `Register`
[INFO] [stdout]   --> src/nes/cpu.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum Register {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CARRY_MASK`
[INFO] [stdout]   --> src/nes/cpu.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | const CARRY_MASK: u16 = 256;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OVERFLOW_MASK`
[INFO] [stdout]   --> src/nes/cpu.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | const OVERFLOW_MASK: u16 = 128;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_commands`
[INFO] [stdout]   --> src/nes/cpu.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn execute_commands(&mut self, commands: std::vec::Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `address`
[INFO] [stdout]    --> src/nes/cpu.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn address(&self, mode: AddressingMode) -> u16 {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inc_program_counter`
[INFO] [stdout]    --> src/nes/cpu.rs:426:8
[INFO] [stdout]     |
[INFO] [stdout] 426 |     fn inc_program_counter(&mut self, value: u16) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry_flag`
[INFO] [stdout]    --> src/nes/cpu.rs:430:8
[INFO] [stdout]     |
[INFO] [stdout] 430 |     fn set_carry_flag(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_zero_flag`
[INFO] [stdout]    --> src/nes/cpu.rs:434:8
[INFO] [stdout]     |
[INFO] [stdout] 434 |     fn update_zero_flag(&mut self, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_interrupt_disable_flag`
[INFO] [stdout]    --> src/nes/cpu.rs:438:8
[INFO] [stdout]     |
[INFO] [stdout] 438 |     fn set_interrupt_disable_flag(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_decimal_mode_flag`
[INFO] [stdout]    --> src/nes/cpu.rs:442:8
[INFO] [stdout]     |
[INFO] [stdout] 442 |     fn set_decimal_mode_flag(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_break_command_flag`
[INFO] [stdout]    --> src/nes/cpu.rs:446:8
[INFO] [stdout]     |
[INFO] [stdout] 446 |     fn set_break_command_flag(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_overflow_flag`
[INFO] [stdout]    --> src/nes/cpu.rs:450:8
[INFO] [stdout]     |
[INFO] [stdout] 450 |     fn set_overflow_flag(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_negative_flag`
[INFO] [stdout]    --> src/nes/cpu.rs:454:8
[INFO] [stdout]     |
[INFO] [stdout] 454 |     fn update_negative_flag(&mut self, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_register`
[INFO] [stdout]    --> src/nes/cpu.rs:458:8
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn set_register(&mut self, register: Register, value: u8) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `adc`
[INFO] [stdout]    --> src/nes/cpu.rs:470:8
[INFO] [stdout]     |
[INFO] [stdout] 470 |     fn adc(&mut self, value: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `asl`
[INFO] [stdout]    --> src/nes/cpu.rs:484:8
[INFO] [stdout]     |
[INFO] [stdout] 484 |     fn asl(&mut self, mut value: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bit`
[INFO] [stdout]    --> src/nes/cpu.rs:494:8
[INFO] [stdout]     |
[INFO] [stdout] 494 |     fn bit(&mut self, value: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compare`
[INFO] [stdout]    --> src/nes/cpu.rs:500:8
[INFO] [stdout]     |
[INFO] [stdout] 500 |     fn compare(&mut self, lhs: u8, rhs: u8) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decrement`
[INFO] [stdout]    --> src/nes/cpu.rs:508:8
[INFO] [stdout]     |
[INFO] [stdout] 508 |     fn decrement(&mut self, mut value: u8) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `increment`
[INFO] [stdout]    --> src/nes/cpu.rs:516:8
[INFO] [stdout]     |
[INFO] [stdout] 516 |     fn increment(&mut self, mut value: u8) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lsr`
[INFO] [stdout]    --> src/nes/cpu.rs:525:8
[INFO] [stdout]     |
[INFO] [stdout] 525 |     fn lsr(&mut self, mut value: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rol`
[INFO] [stdout]    --> src/nes/cpu.rs:536:8
[INFO] [stdout]     |
[INFO] [stdout] 536 |     fn rol(&mut self, mut value: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ror`
[INFO] [stdout]    --> src/nes/cpu.rs:552:8
[INFO] [stdout]     |
[INFO] [stdout] 552 |     fn ror(&mut self, mut value: u8) -> u8 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sbc`
[INFO] [stdout]    --> src/nes/cpu.rs:567:8
[INFO] [stdout]     |
[INFO] [stdout] 567 |     fn sbc(&mut self, value: u8) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nes/cpu.rs:611:13
[INFO] [stdout]     |
[INFO] [stdout] 611 |         let mut cpu = CPU::new();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nes/cpu.rs:629:13
[INFO] [stdout]     |
[INFO] [stdout] 629 |         let mut cpu = CPU::new();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_break_command_flag`
[INFO] [stdout]    --> src/nes/cpu.rs:446:8
[INFO] [stdout]     |
[INFO] [stdout] 446 |     fn set_break_command_flag(&mut self, value: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e45ddfa609f2ca71ab312cb3c2e21efdb0b3acef55e5dce8b40d7947e673f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e45ddfa609f2ca71ab312cb3c2e21efdb0b3acef55e5dce8b40d7947e673f80", kill_on_drop: false }`
[INFO] [stdout] 7e45ddfa609f2ca71ab312cb3c2e21efdb0b3acef55e5dce8b40d7947e673f80