[INFO] cloning repository https://github.com/varunsareen15/gb_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/varunsareen15/gb_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunsareen15%2Fgb_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunsareen15%2Fgb_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f15c12a54b6711dada1dbd90c485c75f355e7669 [INFO] checking varunsareen15/gb_rust against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarunsareen15%2Fgb_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... 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[INFO] validating manifest of git repo https://github.com/varunsareen15/gb_rust on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/varunsareen15/gb_rust [INFO] finished tweaking git repo https://github.com/varunsareen15/gb_rust [INFO] tweaked toml for git repo https://github.com/varunsareen15/gb_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/varunsareen15/gb_rust 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23518dad341c7ccb306dbf297dec891b7eac617b56eb7957994e5dd90f9f7510 [INFO] running `Command { std: "docker" "start" "-a" "23518dad341c7ccb306dbf297dec891b7eac617b56eb7957994e5dd90f9f7510", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23518dad341c7ccb306dbf297dec891b7eac617b56eb7957994e5dd90f9f7510", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23518dad341c7ccb306dbf297dec891b7eac617b56eb7957994e5dd90f9f7510", kill_on_drop: false }` [INFO] [stdout] 23518dad341c7ccb306dbf297dec891b7eac617b56eb7957994e5dd90f9f7510 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a41c83216a24487008405f4af1aed222746e55b8479a5a85d2324d101e85dba [INFO] running `Command { std: "docker" "start" "-a" "0a41c83216a24487008405f4af1aed222746e55b8479a5a85d2324d101e85dba", kill_on_drop: false }` [INFO] [stderr] Checking gb_emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `collections::btree_map::Values`, `ptr::addr_of`, and `result` [INFO] [stdout] --> src/cpu.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::btree_map::Values, ptr::addr_of, result}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::btree_map::Values`, `ptr::addr_of`, and `result` [INFO] [stdout] --> src/cpu.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::btree_map::Values, ptr::addr_of, result}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/cpu.rs:43:26 [INFO] [stdout] | [INFO] [stdout] 43 | fn write_byte(&self, address: u16, byte: u8) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `byte` [INFO] [stdout] --> src/cpu.rs:43:40 [INFO] [stdout] | [INFO] [stdout] 43 | fn write_byte(&self, address: u16, byte: u8) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_byte` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:686:21 [INFO] [stdout] | [INFO] [stdout] 669 | LoadType::Byte(target, source) => { [INFO] [stdout] | ------------------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 686 | _ => { panic!("TODO: implement other load types") } [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Registers` is never constructed [INFO] [stdout] --> src/cpu.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Registers { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CPU` is never constructed [INFO] [stdout] --> src/cpu.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct CPU { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MemoryBus` is never constructed [INFO] [stdout] --> src/cpu.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct MemoryBus { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_byte` and `write_byte` are never used [INFO] [stdout] --> src/cpu.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl MemoryBus { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 39 | fn read_byte(&self, address: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn write_byte(&self, address: u16, byte: u8) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_bc`, `set_bc`, `get_de`, `set_de`, `get_hl`, and `set_hl` are never used [INFO] [stdout] --> src/cpu.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Registers { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 47 | fn get_bc(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn set_bc(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn get_de(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn set_de(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn get_hl(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn set_hl(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Instruction` is never used [INFO] [stdout] --> src/cpu.rs:101:6 [INFO] [stdout] | [INFO] [stdout] 101 | enum Instruction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ArithmeticTarget` is never used [INFO] [stdout] --> src/cpu.rs:121:6 [INFO] [stdout] | [INFO] [stdout] 121 | enum ArithmeticTarget { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ArithmeticHLTarget` is never used [INFO] [stdout] --> src/cpu.rs:125:6 [INFO] [stdout] | [INFO] [stdout] 125 | enum ArithmeticHLTarget { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SubtractionTarget` is never used [INFO] [stdout] --> src/cpu.rs:129:6 [INFO] [stdout] | [INFO] [stdout] 129 | enum SubtractionTarget { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LogicalTarget` is never used [INFO] [stdout] --> src/cpu.rs:133:6 [INFO] [stdout] | [INFO] [stdout] 133 | enum LogicalTarget { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `JumpTest` is never used [INFO] [stdout] --> src/cpu.rs:137:6 [INFO] [stdout] | [INFO] [stdout] 137 | enum JumpTest { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LoadByteTarget` is never used [INFO] [stdout] --> src/cpu.rs:145:6 [INFO] [stdout] | [INFO] [stdout] 145 | enum LoadByteTarget { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LoadByteSource` is never used [INFO] [stdout] --> src/cpu.rs:149:6 [INFO] [stdout] | [INFO] [stdout] 149 | enum LoadByteSource { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LoadType` is never used [INFO] [stdout] --> src/cpu.rs:153:6 [INFO] [stdout] | [INFO] [stdout] 153 | enum LoadType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `StackTarget` is never used [INFO] [stdout] --> src/cpu.rs:157:6 [INFO] [stdout] | [INFO] [stdout] 157 | enum StackTarget { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `IncDecTarget` is never used [INFO] [stdout] --> src/cpu.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | enum IncDecTarget { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PrefixTarget` is never used [INFO] [stdout] --> src/cpu.rs:166:6 [INFO] [stdout] | [INFO] [stdout] 166 | enum PrefixTarget { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/cpu.rs:171:8 [INFO] [stdout] | [INFO] [stdout] 170 | impl CPU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 171 | fn step(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | fn execute(&mut self, instruction: Instruction) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 723 | fn call(&mut self, should_jump: bool) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 733 | fn return_(&mut self, should_jump: bool) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 741 | fn pop(&mut self) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 751 | fn push(&mut self, value: u16) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 759 | fn jump(&self, should_jump: bool) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 774 | fn add(&mut self, value: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 786 | fn adc(&mut self, value: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 800 | fn add_hl(&mut self, value: u16) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 810 | fn sub(&mut self, value: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 819 | fn sbc(&mut self, value: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 832 | fn and(&mut self, value: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 841 | fn or(&mut self, value: u8) -> u8 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 850 | fn xor(&mut self, value: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 859 | fn cp(&mut self, value: u8) { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 867 | fn read_next_word(&self) -> u16 { 0 } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 868 | fn read_next_byte(&self) -> u8 { 0 } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_byte`, `from_byte_prefixed`, and `from_byte_not_prefixed` are never used [INFO] [stdout] --> src/cpu.rs:872:8 [INFO] [stdout] | [INFO] [stdout] 871 | impl Instruction { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] 872 | fn from_byte(byte: u8, prefixed: bool) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 880 | fn from_byte_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 887 | fn from_byte_not_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/cpu.rs:43:26 [INFO] [stdout] | [INFO] [stdout] 43 | fn write_byte(&self, address: u16, byte: u8) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `byte` [INFO] [stdout] --> src/cpu.rs:43:40 [INFO] [stdout] | [INFO] [stdout] 43 | fn write_byte(&self, address: u16, byte: u8) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_byte` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/cpu.rs:686:21 [INFO] [stdout] | [INFO] [stdout] 669 | LoadType::Byte(target, source) => { [INFO] [stdout] | ------------------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 686 | _ => { panic!("TODO: implement other load types") } [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `b`, `c`, `d`, and `e` are never read [INFO] [stdout] --> src/cpu.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct Registers { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 10 | a: u8, [INFO] [stdout] 11 | b: u8, [INFO] [stdout] | ^ [INFO] [stdout] 12 | c: u8, [INFO] [stdout] | ^ [INFO] [stdout] 13 | d: u8, [INFO] [stdout] | ^ [INFO] [stdout] 14 | e: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pc`, `sp`, and `bus` are never read [INFO] [stdout] --> src/cpu.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct CPU { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 28 | registers: Registers, [INFO] [stdout] 29 | pc: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 30 | sp: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 31 | bus: MemoryBus, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `memory` is never read [INFO] [stdout] --> src/cpu.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct MemoryBus { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 35 | memory: [u8; 0xFFFF] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_byte` and `write_byte` are never used [INFO] [stdout] --> src/cpu.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 38 | impl MemoryBus { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 39 | fn read_byte(&self, address: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn write_byte(&self, address: u16, byte: u8) {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_bc`, `set_bc`, `get_de`, and `set_de` are never used [INFO] [stdout] --> src/cpu.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 46 | impl Registers { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 47 | fn get_bc(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn set_bc(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn get_de(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn set_de(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Instruction` is never used [INFO] [stdout] --> src/cpu.rs:101:6 [INFO] [stdout] | [INFO] [stdout] 101 | enum Instruction { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ArithmeticTarget` is never used [INFO] [stdout] --> src/cpu.rs:121:6 [INFO] [stdout] | [INFO] [stdout] 121 | enum ArithmeticTarget { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ArithmeticHLTarget` is never used [INFO] [stdout] --> src/cpu.rs:125:6 [INFO] [stdout] | [INFO] [stdout] 125 | enum ArithmeticHLTarget { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SubtractionTarget` is never used [INFO] [stdout] --> src/cpu.rs:129:6 [INFO] [stdout] | [INFO] [stdout] 129 | enum SubtractionTarget { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LogicalTarget` is never used [INFO] [stdout] --> src/cpu.rs:133:6 [INFO] [stdout] | [INFO] [stdout] 133 | enum LogicalTarget { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `JumpTest` is never used [INFO] [stdout] --> src/cpu.rs:137:6 [INFO] [stdout] | [INFO] [stdout] 137 | enum JumpTest { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LoadByteTarget` is never used [INFO] [stdout] --> src/cpu.rs:145:6 [INFO] [stdout] | [INFO] [stdout] 145 | enum LoadByteTarget { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LoadByteSource` is never used [INFO] [stdout] --> src/cpu.rs:149:6 [INFO] [stdout] | [INFO] [stdout] 149 | enum LoadByteSource { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LoadType` is never used [INFO] [stdout] --> src/cpu.rs:153:6 [INFO] [stdout] | [INFO] [stdout] 153 | enum LoadType { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `StackTarget` is never used [INFO] [stdout] --> src/cpu.rs:157:6 [INFO] [stdout] | [INFO] [stdout] 157 | enum StackTarget { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `IncDecTarget` is never used [INFO] [stdout] --> src/cpu.rs:162:6 [INFO] [stdout] | [INFO] [stdout] 162 | enum IncDecTarget { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PrefixTarget` is never used [INFO] [stdout] --> src/cpu.rs:166:6 [INFO] [stdout] | [INFO] [stdout] 166 | enum PrefixTarget { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/cpu.rs:171:8 [INFO] [stdout] | [INFO] [stdout] 170 | impl CPU { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 171 | fn step(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 186 | fn execute(&mut self, instruction: Instruction) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 723 | fn call(&mut self, should_jump: bool) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 733 | fn return_(&mut self, should_jump: bool) -> u16 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 741 | fn pop(&mut self) -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 751 | fn push(&mut self, value: u16) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 759 | fn jump(&self, should_jump: bool) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 859 | fn cp(&mut self, value: u8) { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 867 | fn read_next_word(&self) -> u16 { 0 } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 868 | fn read_next_byte(&self) -> u8 { 0 } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_byte`, `from_byte_prefixed`, and `from_byte_not_prefixed` are never used [INFO] [stdout] --> src/cpu.rs:872:8 [INFO] [stdout] | [INFO] [stdout] 871 | impl Instruction { [INFO] [stdout] | ---------------- associated functions in this implementation [INFO] [stdout] 872 | fn from_byte(byte: u8, prefixed: bool) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 880 | fn from_byte_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 887 | fn from_byte_not_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "0a41c83216a24487008405f4af1aed222746e55b8479a5a85d2324d101e85dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a41c83216a24487008405f4af1aed222746e55b8479a5a85d2324d101e85dba", kill_on_drop: false }` [INFO] [stdout] 0a41c83216a24487008405f4af1aed222746e55b8479a5a85d2324d101e85dba