[INFO] cloning repository https://github.com/schu34/emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schu34/emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschu34%2Femulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschu34%2Femulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b13f97ff81274e1d25628257ac618117f8635f9d [INFO] checking schu34/emulator against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschu34%2Femulator" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/schu34/emulator [INFO] finished tweaking git repo https://github.com/schu34/emulator [INFO] tweaked toml for git repo https://github.com/schu34/emulator written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/schu34/emulator on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/schu34/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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ad0aa542d5ce2982f1b3886a9c85fcf8c42e0a07cf5dc2a89bbc35c21c7ad0d [INFO] running `Command { std: "docker" "start" "-a" "1ad0aa542d5ce2982f1b3886a9c85fcf8c42e0a07cf5dc2a89bbc35c21c7ad0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ad0aa542d5ce2982f1b3886a9c85fcf8c42e0a07cf5dc2a89bbc35c21c7ad0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ad0aa542d5ce2982f1b3886a9c85fcf8c42e0a07cf5dc2a89bbc35c21c7ad0d", kill_on_drop: false }` [INFO] [stdout] 1ad0aa542d5ce2982f1b3886a9c85fcf8c42e0a07cf5dc2a89bbc35c21c7ad0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4123a3c6159c941e73a9063e178f40ce6980c15a24ff073c2ddda80dd022f8b [INFO] running `Command { std: "docker" "start" "-a" "c4123a3c6159c941e73a9063e178f40ce6980c15a24ff073c2ddda80dd022f8b", kill_on_drop: false }` [INFO] [stderr] Checking emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:867:13 [INFO] [stdout] | [INFO] [stdout] 867 | _ => { /*TODO: support more instructions*/ } [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:867:13 [INFO] [stdout] | [INFO] [stdout] 183 | Instruction::ADD(target) => match target { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 220 | Instruction::ADC(target) => match target { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 257 | Instruction::SUB(target) => match target { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 294 | Instruction::SBC(target) => match target { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 867 | _ => { /*TODO: support more instructions*/ } [INFO] [stdout] | ^ ...and 25 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_value` [INFO] [stdout] --> src/main.rs:445:25 [INFO] [stdout] | [INFO] [stdout] 445 | let new_value = self.cp(value); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_af`, `set_af`, and `set_de` are never used [INFO] [stdout] --> src/main.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Registers { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | fn get_af(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn set_af(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn set_de(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 91 | enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 92 | ADD(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 93 | ADC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 94 | SUB(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 95 | SBC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 96 | AND(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 97 | OR(ArithmeticTarget), [INFO] [stdout] | ^^ [INFO] [stdout] 98 | XOR(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 99 | CP(ArithmeticTarget), [INFO] [stdout] | ^^ [INFO] [stdout] 100 | INC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 101 | DEC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 102 | CCF, [INFO] [stdout] | ^^^ [INFO] [stdout] 103 | SCF, [INFO] [stdout] | ^^^ [INFO] [stdout] 104 | RRA, [INFO] [stdout] | ^^^ [INFO] [stdout] 105 | RLA, [INFO] [stdout] | ^^^ [INFO] [stdout] 106 | RRCA, [INFO] [stdout] | ^^^^ [INFO] [stdout] 107 | RLCA, [INFO] [stdout] | ^^^^ [INFO] [stdout] 108 | CPL, [INFO] [stdout] | ^^^ [INFO] [stdout] 109 | BIT(ArithmeticTarget, BitPosition), [INFO] [stdout] | ^^^ [INFO] [stdout] 110 | RES(ArithmeticTarget, BitPosition), [INFO] [stdout] | ^^^ [INFO] [stdout] 111 | SET(ArithmeticTarget, BitPosition), [INFO] [stdout] | ^^^ [INFO] [stdout] 112 | SRL(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 113 | RR(ArithmeticTarget), [INFO] [stdout] | ^^ [INFO] [stdout] 114 | RL(ArithmeticTarget), [INFO] [stdout] | ^^ [INFO] [stdout] 115 | RRC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 116 | RLC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 117 | SRA(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 118 | SLA(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 119 | SWAP(ArithmeticTarget), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 123 | enum ArithmeticTarget { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] 124 | A, [INFO] [stdout] | ^ [INFO] [stdout] 125 | B, [INFO] [stdout] | ^ [INFO] [stdout] 126 | C, [INFO] [stdout] | ^ [INFO] [stdout] 127 | D, [INFO] [stdout] | ^ [INFO] [stdout] 128 | E, [INFO] [stdout] | ^ [INFO] [stdout] 129 | H, [INFO] [stdout] | ^ [INFO] [stdout] 130 | L, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DE`, `HL`, and `SP` are never constructed [INFO] [stdout] --> src/main.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 132 | enum ArithmeticTarget16 { [INFO] [stdout] | ------------------ variants in this enum [INFO] [stdout] 133 | BC, [INFO] [stdout] 134 | DE, [INFO] [stdout] | ^^ [INFO] [stdout] 135 | HL, [INFO] [stdout] | ^^ [INFO] [stdout] 136 | SP, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 139 | enum BitPosition { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 140 | B0, [INFO] [stdout] | ^^ [INFO] [stdout] 141 | B1, [INFO] [stdout] | ^^ [INFO] [stdout] 142 | B2, [INFO] [stdout] | ^^ [INFO] [stdout] 143 | B3, [INFO] [stdout] | ^^ [INFO] [stdout] 144 | B4, [INFO] [stdout] | ^^ [INFO] [stdout] 145 | B5, [INFO] [stdout] | ^^ [INFO] [stdout] 146 | B6, [INFO] [stdout] | ^^ [INFO] [stdout] 147 | B7, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `BitPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pc` and `bus` are never read [INFO] [stdout] --> src/main.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 164 | struct CPU { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 165 | registers: Registers, [INFO] [stdout] 166 | pc: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 167 | bus: MemoryBus, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `memory` is never read [INFO] [stdout] --> src/main.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 170 | struct MemoryBus { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 171 | memory: [u8; 0xffff], [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_byte` is never used [INFO] [stdout] --> src/main.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 174 | impl MemoryBus { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 175 | fn read_byte(&self, address: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:867:13 [INFO] [stdout] | [INFO] [stdout] 867 | _ => { /*TODO: support more instructions*/ } [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:867:13 [INFO] [stdout] | [INFO] [stdout] 183 | Instruction::ADD(target) => match target { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 220 | Instruction::ADC(target) => match target { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 257 | Instruction::SUB(target) => match target { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 294 | Instruction::SBC(target) => match target { [INFO] [stdout] | ------------------------ matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 867 | _ => { /*TODO: support more instructions*/ } [INFO] [stdout] | ^ ...and 25 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_value` [INFO] [stdout] --> src/main.rs:445:25 [INFO] [stdout] | [INFO] [stdout] 445 | let new_value = self.cp(value); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_af`, `set_af`, and `set_de` are never used [INFO] [stdout] --> src/main.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl Registers { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | fn get_af(&self) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | fn set_af(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn set_de(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 91 | enum Instruction { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 92 | ADD(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 93 | ADC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 94 | SUB(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 95 | SBC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 96 | AND(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 97 | OR(ArithmeticTarget), [INFO] [stdout] | ^^ [INFO] [stdout] 98 | XOR(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 99 | CP(ArithmeticTarget), [INFO] [stdout] | ^^ [INFO] [stdout] 100 | INC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 101 | DEC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 102 | CCF, [INFO] [stdout] | ^^^ [INFO] [stdout] 103 | SCF, [INFO] [stdout] | ^^^ [INFO] [stdout] 104 | RRA, [INFO] [stdout] | ^^^ [INFO] [stdout] 105 | RLA, [INFO] [stdout] | ^^^ [INFO] [stdout] 106 | RRCA, [INFO] [stdout] | ^^^^ [INFO] [stdout] 107 | RLCA, [INFO] [stdout] | ^^^^ [INFO] [stdout] 108 | CPL, [INFO] [stdout] | ^^^ [INFO] [stdout] 109 | BIT(ArithmeticTarget, BitPosition), [INFO] [stdout] | ^^^ [INFO] [stdout] 110 | RES(ArithmeticTarget, BitPosition), [INFO] [stdout] | ^^^ [INFO] [stdout] 111 | SET(ArithmeticTarget, BitPosition), [INFO] [stdout] | ^^^ [INFO] [stdout] 112 | SRL(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 113 | RR(ArithmeticTarget), [INFO] [stdout] | ^^ [INFO] [stdout] 114 | RL(ArithmeticTarget), [INFO] [stdout] | ^^ [INFO] [stdout] 115 | RRC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 116 | RLC(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 117 | SRA(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 118 | SLA(ArithmeticTarget), [INFO] [stdout] | ^^^ [INFO] [stdout] 119 | SWAP(ArithmeticTarget), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 123 | enum ArithmeticTarget { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] 124 | A, [INFO] [stdout] | ^ [INFO] [stdout] 125 | B, [INFO] [stdout] | ^ [INFO] [stdout] 126 | C, [INFO] [stdout] | ^ [INFO] [stdout] 127 | D, [INFO] [stdout] | ^ [INFO] [stdout] 128 | E, [INFO] [stdout] | ^ [INFO] [stdout] 129 | H, [INFO] [stdout] | ^ [INFO] [stdout] 130 | L, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `DE`, `HL`, and `SP` are never constructed [INFO] [stdout] --> src/main.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 132 | enum ArithmeticTarget16 { [INFO] [stdout] | ------------------ variants in this enum [INFO] [stdout] 133 | BC, [INFO] [stdout] 134 | DE, [INFO] [stdout] | ^^ [INFO] [stdout] 135 | HL, [INFO] [stdout] | ^^ [INFO] [stdout] 136 | SP, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 139 | enum BitPosition { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 140 | B0, [INFO] [stdout] | ^^ [INFO] [stdout] 141 | B1, [INFO] [stdout] | ^^ [INFO] [stdout] 142 | B2, [INFO] [stdout] | ^^ [INFO] [stdout] 143 | B3, [INFO] [stdout] | ^^ [INFO] [stdout] 144 | B4, [INFO] [stdout] | ^^ [INFO] [stdout] 145 | B5, [INFO] [stdout] | ^^ [INFO] [stdout] 146 | B6, [INFO] [stdout] | ^^ [INFO] [stdout] 147 | B7, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `BitPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pc` and `bus` are never read [INFO] [stdout] --> src/main.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 164 | struct CPU { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 165 | registers: Registers, [INFO] [stdout] 166 | pc: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 167 | bus: MemoryBus, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `memory` is never read [INFO] [stdout] --> src/main.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 170 | struct MemoryBus { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 171 | memory: [u8; 0xffff], [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_byte` is never used [INFO] [stdout] --> src/main.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 174 | impl MemoryBus { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 175 | fn read_byte(&self, address: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "c4123a3c6159c941e73a9063e178f40ce6980c15a24ff073c2ddda80dd022f8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4123a3c6159c941e73a9063e178f40ce6980c15a24ff073c2ddda80dd022f8b", kill_on_drop: false }` [INFO] [stdout] c4123a3c6159c941e73a9063e178f40ce6980c15a24ff073c2ddda80dd022f8b