[INFO] cloning repository https://github.com/JellyBoonz/Game-Boy-Emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JellyBoonz/Game-Boy-Emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJellyBoonz%2FGame-Boy-Emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJellyBoonz%2FGame-Boy-Emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47bdacb998d61dfd9cbe39580f569b10c3cc00d6
[INFO] checking JellyBoonz/Game-Boy-Emulator against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJellyBoonz%2FGame-Boy-Emulator" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JellyBoonz/Game-Boy-Emulator
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/JellyBoonz/Game-Boy-Emulator
[INFO] tweaked toml for git repo https://github.com/JellyBoonz/Game-Boy-Emulator written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JellyBoonz/Game-Boy-Emulator on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JellyBoonz/Game-Boy-Emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d5e3bb902cc06df82d937fe2079d7abc1736340f612953acaae8dbf29c2a131
[INFO] running `Command { std: "docker" "start" "-a" "0d5e3bb902cc06df82d937fe2079d7abc1736340f612953acaae8dbf29c2a131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d5e3bb902cc06df82d937fe2079d7abc1736340f612953acaae8dbf29c2a131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5e3bb902cc06df82d937fe2079d7abc1736340f612953acaae8dbf29c2a131", kill_on_drop: false }`
[INFO] [stdout] 0d5e3bb902cc06df82d937fe2079d7abc1736340f612953acaae8dbf29c2a131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff3514781664a7ba47e70d935fa2c4be2bd5d6f021945a46bd1b0817499ff89
[INFO] running `Command { std: "docker" "start" "-a" "6ff3514781664a7ba47e70d935fa2c4be2bd5d6f021945a46bd1b0817499ff89", kill_on_drop: false }`
[INFO] [stderr]     Checking emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             _ => {} // Ignore unsupported instructions for now
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/cpu.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |             Instruction::ADD(target) => self.add(target),
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] 156 |             Instruction::ADC(target) => self.adc(target),
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] 157 |             Instruction::ADDHL(target) => self.add_hl(target),
[INFO] [stdout]     |             -------------------------- matches some of the same values
[INFO] [stdout] 158 |             Instruction::AND(target) => self.and(target),
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 168 |             _ => {} // Ignore unsupported instructions for now
[INFO] [stdout]     |             ^ ...and 8 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `D`, `E`, `H`, and `L` are never constructed
[INFO] [stdout]   --> src/cpu.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum ArithmeticTarget {
[INFO] [stdout]    |      ---------------- variants in this enum
[INFO] [stdout] 18 |     A, B, C, D, E, H, L,
[INFO] [stdout]    |              ^  ^  ^  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ArithmeticTarget` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pc` and `bus` are never read
[INFO] [stdout]   --> src/cpu.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct CPU {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 33 |     registers: Registers,
[INFO] [stdout] 34 |     pc: u16,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     bus: MemoryBus,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `memory` is never read
[INFO] [stdout]   --> src/cpu.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |   struct MemoryBus {
[INFO] [stdout]    |          --------- field in this struct
[INFO] [stdout] 39 |     memory: [u8; 0xFFFF]
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_byte` is never used
[INFO] [stdout]   --> src/cpu.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |   impl MemoryBus {
[INFO] [stdout]    |   -------------- method in this implementation
[INFO] [stdout] 43 |     fn read_byte(&self, address: u16) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_bc`, `set_bc`, `get_af`, `set_af`, `get_de`, and `set_de` are never used
[INFO] [stdout]   --> src/cpu.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl Registers {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 51 |     fn get_bc(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn set_bc(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn get_af(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn set_af(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn get_de(&self) -> u16 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn set_de(&mut self, value: u16) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "6ff3514781664a7ba47e70d935fa2c4be2bd5d6f021945a46bd1b0817499ff89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff3514781664a7ba47e70d935fa2c4be2bd5d6f021945a46bd1b0817499ff89", kill_on_drop: false }`
[INFO] [stdout] 6ff3514781664a7ba47e70d935fa2c4be2bd5d6f021945a46bd1b0817499ff89