[INFO] cloning repository https://github.com/reilleya/rustBoy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reilleya/rustBoy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freilleya%2FrustBoy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freilleya%2FrustBoy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e59436bf938c96e2dd54f66843e949c62b788e2 [INFO] checking reilleya/rustBoy against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freilleya%2FrustBoy" "/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/reilleya/rustBoy [INFO] finished tweaking git repo https://github.com/reilleya/rustBoy [INFO] tweaked toml for git repo https://github.com/reilleya/rustBoy written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/reilleya/rustBoy on toolchain 95813608313bff49cfc1afc393a946a3c085b772 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/reilleya/rustBoy 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded time v0.1.40 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded winapi v0.3.5 [INFO] [stderr] Downloaded libc v0.2.42 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0592a580164d56dfb829d62a1b604d6fac7c0c78ba29a799eb442f881faa296a [INFO] running `Command { std: "docker" "start" "-a" "0592a580164d56dfb829d62a1b604d6fac7c0c78ba29a799eb442f881faa296a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0592a580164d56dfb829d62a1b604d6fac7c0c78ba29a799eb442f881faa296a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0592a580164d56dfb829d62a1b604d6fac7c0c78ba29a799eb442f881faa296a", kill_on_drop: false }` [INFO] [stdout] 0592a580164d56dfb829d62a1b604d6fac7c0c78ba29a799eb442f881faa296a [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19bb2f1b9a5159cd6304ee181543e69256c27a365e2ef2bbe493202ae259ccf4 [INFO] running `Command { std: "docker" "start" "-a" "19bb2f1b9a5159cd6304ee181543e69256c27a365e2ef2bbe493202ae259ccf4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rustBoy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `a` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:2:2 [INFO] [stdout] | [INFO] [stdout] 2 | a, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `A` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `f` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | f, [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `F` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `b` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | b, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `B` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `c` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | c, [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `C` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `d` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | d, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `D` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `e` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | e, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `E` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `h` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | h, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `H` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `l` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | l [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `L` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Core` [INFO] [stdout] --> src/core/memory.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::Core; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `a` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:2:2 [INFO] [stdout] | [INFO] [stdout] 2 | a, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `A` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `f` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 3 | f, [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `F` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `b` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | b, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `B` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `c` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:5:2 [INFO] [stdout] | [INFO] [stdout] 5 | c, [INFO] [stdout] | ^ help: convert the identifier to upper camel case (notice the capitalization): `C` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `d` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:6:2 [INFO] [stdout] | [INFO] [stdout] 6 | d, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `D` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `e` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:7:2 [INFO] [stdout] | [INFO] [stdout] 7 | e, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `E` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `h` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:8:2 [INFO] [stdout] | [INFO] [stdout] 8 | h, [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `H` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `l` should have an upper camel case name [INFO] [stdout] --> src/core/registers.rs:9:2 [INFO] [stdout] | [INFO] [stdout] 9 | l [INFO] [stdout] | ^ help: convert the identifier to upper camel case: `L` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Core` [INFO] [stdout] --> src/core/memory.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::Core; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/core/memory.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | panic!("Read out of bounds at {:2X}", loc); [INFO] [stdout] | ------------------------------------------ any code following this expression is unreachable [INFO] [stdout] 48 | 0 [INFO] [stdout] | ^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/core/memory.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | panic!("Read out of bounds at {:2X}", loc); [INFO] [stdout] | ------------------------------------------ any code following this expression is unreachable [INFO] [stdout] 48 | 0 [INFO] [stdout] | ^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core/memory.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/core/memory.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 32 | 0x0000 ..= 0x7FFF => self.rom.get_mem(loc), [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 33 | 0x8000 ..= 0x9FFF => 0, // VRAM [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 34 | 0xA000 ..= 0xBFFF => 0, // SWITCH_RAM [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 35 | 0xC000 ..= 0xDFFF => self.ram[(loc - 0xC000) as usize], // RAM [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 45 | _ => { [INFO] [stdout] | ^ ...and 9 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: unreachable pattern [INFO] [stdout] --> src/core/memory.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/core/memory.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 57 | 0x0000 ..= 0x7FFF => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 60 | 0x8000 ..= 0x9FFF => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 63 | 0xA000 ..= 0xBFFF => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 66 | 0xC000 ..= 0xDFFF => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 90 | _ => { [INFO] [stdout] | ^ ...and 7 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loc` [INFO] [stdout] --> src/core/display.rs:36:28 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn set_mem(&mut self, loc:u16, val:u8) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_loc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/core/display.rs:36:37 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn set_mem(&mut self, loc:u16, val:u8) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op_Carry` [INFO] [stdout] --> src/core/mod.rs:802:19 [INFO] [stdout] | [INFO] [stdout] 802 | let (operand, op_Carry) = self.get_8_pc(1).overflowing_add(self.reg.get_c() as u8); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_Carry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/core/mod.rs:1086:4 [INFO] [stdout] | [INFO] [stdout] 1085 | 0x00 ..= 0x07 => operand, // Rotate left through carry [INFO] [stdout] | ------------- this range overlaps on `7_u8`... [INFO] [stdout] 1086 | 0x07 ..= 0x0F => operand, // Rotate right through carry [INFO] [stdout] | ^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] = note: `#[warn(overlapping_range_endpoints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_sub_half_carry_16` is never used [INFO] [stdout] --> src/core/mod.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn check_sub_half_carry_16(a:u16, b:u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dec_a` is never used [INFO] [stdout] --> src/core/mod.rs:1196:5 [INFO] [stdout] | [INFO] [stdout] 34 | impl Core { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1196 | fn dec_a(&mut self) -> (u16, u64) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `f` is never constructed [INFO] [stdout] --> src/core/registers.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum RegisterName { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 2 | a, [INFO] [stdout] 3 | f, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `r_type` is never read [INFO] [stdout] --> src/core/rom.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ROM { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 5 | pub data: [u8; 0x8000], [INFO] [stdout] 6 | pub r_type: u8 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `op_Carry` should have a snake case name [INFO] [stdout] --> src/core/mod.rs:802:19 [INFO] [stdout] | [INFO] [stdout] 802 | let (operand, op_Carry) = self.get_8_pc(1).overflowing_add(self.reg.get_c() as u8); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_carry` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/core/rom.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | fo.read(&mut self.data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = fo.read(&mut self.data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/core/memory.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 45 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/core/memory.rs:45:4 [INFO] [stdout] | [INFO] [stdout] 32 | 0x0000 ..= 0x7FFF => self.rom.get_mem(loc), [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 33 | 0x8000 ..= 0x9FFF => 0, // VRAM [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 34 | 0xA000 ..= 0xBFFF => 0, // SWITCH_RAM [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 35 | 0xC000 ..= 0xDFFF => self.ram[(loc - 0xC000) as usize], // RAM [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 45 | _ => { [INFO] [stdout] | ^ ...and 9 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: unreachable pattern [INFO] [stdout] --> src/core/memory.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/core/memory.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 57 | 0x0000 ..= 0x7FFF => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 60 | 0x8000 ..= 0x9FFF => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 63 | 0xA000 ..= 0xBFFF => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 66 | 0xC000 ..= 0xDFFF => { [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 90 | _ => { [INFO] [stdout] | ^ ...and 7 other patterns collectively make this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `loc` [INFO] [stdout] --> src/core/display.rs:36:28 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn set_mem(&mut self, loc:u16, val:u8) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_loc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/core/display.rs:36:37 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn set_mem(&mut self, loc:u16, val:u8) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op_Carry` [INFO] [stdout] --> src/core/mod.rs:802:19 [INFO] [stdout] | [INFO] [stdout] 802 | let (operand, op_Carry) = self.get_8_pc(1).overflowing_add(self.reg.get_c() as u8); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_Carry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple patterns overlap on their endpoints [INFO] [stdout] --> src/core/mod.rs:1086:4 [INFO] [stdout] | [INFO] [stdout] 1085 | 0x00 ..= 0x07 => operand, // Rotate left through carry [INFO] [stdout] | ------------- this range overlaps on `7_u8`... [INFO] [stdout] 1086 | 0x07 ..= 0x0F => operand, // Rotate right through carry [INFO] [stdout] | ^^^^^^^^^^^^^ ... with this range [INFO] [stdout] | [INFO] [stdout] = note: you likely meant to write mutually exclusive ranges [INFO] [stdout] = note: `#[warn(overlapping_range_endpoints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_sub_half_carry_16` is never used [INFO] [stdout] --> src/core/mod.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn check_sub_half_carry_16(a:u16, b:u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dec_a` is never used [INFO] [stdout] --> src/core/mod.rs:1196:5 [INFO] [stdout] | [INFO] [stdout] 34 | impl Core { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1196 | fn dec_a(&mut self) -> (u16, u64) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `f` is never constructed [INFO] [stdout] --> src/core/registers.rs:3:2 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum RegisterName { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 2 | a, [INFO] [stdout] 3 | f, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `r_type` is never read [INFO] [stdout] --> src/core/rom.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ROM { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 5 | pub data: [u8; 0x8000], [INFO] [stdout] 6 | pub r_type: u8 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `op_Carry` should have a snake case name [INFO] [stdout] --> src/core/mod.rs:802:19 [INFO] [stdout] | [INFO] [stdout] 802 | let (operand, op_Carry) = self.get_8_pc(1).overflowing_add(self.reg.get_c() as u8); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `op_carry` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/core/rom.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | fo.read(&mut self.data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 22 | let _ = fo.read(&mut self.data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "19bb2f1b9a5159cd6304ee181543e69256c27a365e2ef2bbe493202ae259ccf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19bb2f1b9a5159cd6304ee181543e69256c27a365e2ef2bbe493202ae259ccf4", kill_on_drop: false }` [INFO] [stdout] 19bb2f1b9a5159cd6304ee181543e69256c27a365e2ef2bbe493202ae259ccf4