[INFO] cloning repository https://github.com/enathang/Risc-V-Emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enathang/Risc-V-Emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenathang%2FRisc-V-Emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenathang%2FRisc-V-Emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cee42650155107329d57e98f1156823e4463ad88
[INFO] testing enathang/Risc-V-Emulator against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenathang%2FRisc-V-Emulator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/enathang/Risc-V-Emulator on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/enathang/Risc-V-Emulator
[INFO] finished tweaking git repo https://github.com/enathang/Risc-V-Emulator
[INFO] tweaked toml for git repo https://github.com/enathang/Risc-V-Emulator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/enathang/Risc-V-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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded asm_riscv v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d648a92fd13dcbc7cc0b7925ba9f742b1e086c98e1dc75f0dcf94c548906706
[INFO] running `Command { std: "docker" "start" "-a" "9d648a92fd13dcbc7cc0b7925ba9f742b1e086c98e1dc75f0dcf94c548906706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d648a92fd13dcbc7cc0b7925ba9f742b1e086c98e1dc75f0dcf94c548906706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d648a92fd13dcbc7cc0b7925ba9f742b1e086c98e1dc75f0dcf94c548906706", kill_on_drop: false }`
[INFO] [stdout] 9d648a92fd13dcbc7cc0b7925ba9f742b1e086c98e1dc75f0dcf94c548906706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 174fa45457448799af159faf485ae4c143fd51298dfadfca20b1d8230688ef45
[INFO] running `Command { std: "docker" "start" "-a" "174fa45457448799af159faf485ae4c143fd51298dfadfca20b1d8230688ef45", kill_on_drop: false }`
[INFO] [stderr]    Compiling asm_riscv v0.1.0
[INFO] [stderr]    Compiling Risc-V-Emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |         match (addr) {
[INFO] [stdout]    |               ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -         match (addr) {
[INFO] [stdout] 20 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         match(addr) {
[INFO] [stdout] 28 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 17 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 33 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         match(self) {
[INFO] [stdout] 53 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -         match(self) {
[INFO] [stdout] 72 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `R_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct R_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `RInstr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `I_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct I_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `IInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `S_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct S_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `SInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `B_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct B_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `BInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct U_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `UInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `J_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct J_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `JInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/interrupt.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let interrupt_code = match(self) {
[INFO] [stdout]    |                                   ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         let interrupt_code = match(self) {
[INFO] [stdout] 16 +         let interrupt_code = match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         match(addr) {
[INFO] [stdout] 33 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         match(addr) {
[INFO] [stdout] 46 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |             match(read_io) {
[INFO] [stdout]    |                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             match(read_io) {
[INFO] [stdout] 59 +             match read_io {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator/uart.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout]    |                           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout] 65 +                     while array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 |         match (index) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         match (index) {
[INFO] [stdout] 85 +         match index {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator/uart.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         match (index) {
[INFO] [stdout]     |               ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -         match (index) {
[INFO] [stdout] 101 +         match index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout]    |               ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout] 49 +         while self.pc < self.bus.dram.dram.len() as u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/emulator.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout]    |                                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout] 77 +         let instr = self.bus.load(index as u64, 32);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/emulator.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for i in (0..self.regs.len()) {
[INFO] [stdout]    |                  ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -         for i in (0..self.regs.len()) {
[INFO] [stdout] 99 +         for i in 0..self.regs.len() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |         if (delegate_to_s_mode) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -         if (delegate_to_s_mode) {
[INFO] [stdout] 110 +         if delegate_to_s_mode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 113 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 132 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if (error.is_fatal()) { 
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 154 -         if (error.is_fatal()) { 
[INFO] [stdout] 154 +         if error.is_fatal() { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (should_deleg_to_supervisor) {
[INFO] [stdout]     |            ^                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (should_deleg_to_supervisor) {
[INFO] [stdout] 167 +         if should_deleg_to_supervisor {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout]     |            ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout] 206 +         if self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout]     |            ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout] 211 +         if (self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout]     |            ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout] 215 +         if self.bus.uart.is_interrupting() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let flag_mask = (1 << flag_index);
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 257 -         let flag_mask = (1 << flag_index);
[INFO] [stdout] 257 +         let flag_mask = 1 << flag_index;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/emulator.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         return ((status & flag_mask) > 0);
[INFO] [stdout]     |                ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 258 -         return ((status & flag_mask) > 0);
[INFO] [stdout] 258 +         return (status & flag_mask) > 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:272:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |         match(inst.opcode) {
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 272 -         match(inst.opcode) {
[INFO] [stdout] 272 +         match inst.opcode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:274:23
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 match (inst.funct3) {
[INFO] [stdout]     |                       ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -                 match (inst.funct3) {
[INFO] [stdout] 274 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         match (inst.funct7) {
[INFO] [stdout]     |                               ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 276 -                         match (inst.funct7) {
[INFO] [stdout] 276 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 match(inst.funct3) {
[INFO] [stdout]     |                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -                 match(inst.funct3) {
[INFO] [stdout] 290 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:301:38
[INFO] [stdout]     |
[INFO] [stdout] 301 |                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout]     |                                      ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout] 301 +                         let result = (self.regs[inst.rs1] as i64) < imm as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:305:38
[INFO] [stdout]     |
[INFO] [stdout] 305 |                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout]     |                                      ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 305 -                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout] 305 +                         let result = (self.regs[inst.rs1] as u64) < imm;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 |                         match(inst.funct7) {
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 312 -                         match(inst.funct7) {
[INFO] [stdout] 312 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:335:38
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout]     |                                      ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 335 -                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout] 335 +                 self.regs[inst.rd] = imm << 12;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:355:37
[INFO] [stdout]     |
[INFO] [stdout] 355 |                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout]     |                                     ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 355 -                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout] 355 +                         self.mode = updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:361:36
[INFO] [stdout]     |
[INFO] [stdout] 361 |                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout]     |                                    ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 361 -                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout] 361 +                         let spie = updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:365:44
[INFO] [stdout]     |
[INFO] [stdout] 365 |                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout]     |                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout] 365 +                         updated_sstatus |= 1 << SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if (args.len() != 2) {
[INFO] [stdout]    |        ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     if (args.len() != 2) {
[INFO] [stdout] 14 +     if args.len() != 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/emulator/uart.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut array = [0; UART_SIZE as usize];
[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: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:80:35
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn load(&self, addr: u64, size: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]   --> src/emulator/uart.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let (uart, cvar) = &*self.uart;
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn store(&mut self, addr: u64, size: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` is never used
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_status_flag` is never used
[INFO] [stdout]    --> src/emulator.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl Cpu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn get_status_flag(status: &u64, flag_index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCOUNTEREN` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const MCOUNTEREN: usize = 0x306;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MSCRATCH: usize = 0x340;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const SSCRATCH: usize = 0x140;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SATP` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const SATP: usize = 0x180;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_VS` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const MASK_VS: u64 = 0b11 << 9;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MPRV` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub const MASK_MPRV: u64 = 1 << 17;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TVM` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub const MASK_TVM: u64 = 1 << 20;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TW` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub const MASK_TW: u64 = 1 << 21;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TSR` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub const MASK_TSR: u64 = 1 << 22;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SXL` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub const MASK_SXL: u64 = 0b11 << 34;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const MASK_SBE: u64 = 1 << 36;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub const MASK_MBE: u64 = 1 << 37;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl R_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 29 |     pub fn from_u32(inst: u32) -> R_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl I_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 51 |     pub fn from_u32(inst: u32) -> I_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl S_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 72 |     pub fn from_u32(inst: u32) -> S_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl B_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 95 |     pub fn from_u32(inst: u32) -> B_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/emulator/instructions.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl U_Instr {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 122 |     pub fn from_u32(inst: u32) -> U_Instr {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/emulator/instructions.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl J_Instr {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 141 |     pub fn from_u32(inst: u32) -> J_Instr {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plic` is never constructed
[INFO] [stdout]  --> src/emulator/plic.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Plic {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_COMPLETED_ADDR` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const PLIC_COMPLETED_ADDR: u64 = PLIC_CLAIM_ADDR + 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_END` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const PLIC_END: u64 = PLIC_COMPLETED_ADDR;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, and `store` are never used
[INFO] [stdout]   --> src/emulator/plic.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Plic {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn load(&self, addr: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn store(&mut self, addr: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_LSR_THR_STATUS_FLAG` is never used
[INFO] [stdout]   --> src/emulator/uart.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const UART_LSR_THR_STATUS_FLAG: u8 = 1 << 5;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Risc_V_Emulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `risc_v_emulator`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.read_to_end(&mut code);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = file.read_to_end(&mut code);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^ help: convert the identifier to upper case: `USER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Supervisor` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const Supervisor: Mode = 1; // 0b01
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `SUPERVISOR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Machine` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Machine: Mode = 3; // 0b11
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `MACHINE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MEMORY_SIZE` should have a snake case name
[INFO] [stdout]   --> src/emulator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let MEMORY_SIZE = 1024*1024*128; // Define 10MiB memory
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `memory_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPP_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         let SPP_FLAG_POS = 8; 
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `spp_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |                         let SPIE_FLAG_POS = 5;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `spie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:360:29
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         let SIE_FLAG_POS = 1;
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `sie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 106 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "174fa45457448799af159faf485ae4c143fd51298dfadfca20b1d8230688ef45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "174fa45457448799af159faf485ae4c143fd51298dfadfca20b1d8230688ef45", kill_on_drop: false }`
[INFO] [stdout] 174fa45457448799af159faf485ae4c143fd51298dfadfca20b1d8230688ef45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef1de7f720191c5d3aac2a306637a2f3f98915feb464e96fa26ca29527eaed78
[INFO] running `Command { std: "docker" "start" "-a" "ef1de7f720191c5d3aac2a306637a2f3f98915feb464e96fa26ca29527eaed78", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |         match (addr) {
[INFO] [stdout]    |               ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -         match (addr) {
[INFO] [stdout] 20 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         match(addr) {
[INFO] [stdout] 28 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 17 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 33 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         match(self) {
[INFO] [stdout] 53 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -         match(self) {
[INFO] [stdout] 72 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `R_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct R_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `RInstr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `I_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct I_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `IInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `S_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct S_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `SInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `B_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct B_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `BInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct U_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `UInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `J_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct J_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `JInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/interrupt.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let interrupt_code = match(self) {
[INFO] [stdout]    |                                   ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         let interrupt_code = match(self) {
[INFO] [stdout] 16 +         let interrupt_code = match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         match(addr) {
[INFO] [stdout] 33 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         match(addr) {
[INFO] [stdout] 46 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |             match(read_io) {
[INFO] [stdout]    |                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             match(read_io) {
[INFO] [stdout] 59 +             match read_io {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator/uart.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout]    |                           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout] 65 +                     while array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 |         match (index) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         match (index) {
[INFO] [stdout] 85 +         match index {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator/uart.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         match (index) {
[INFO] [stdout]     |               ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -         match (index) {
[INFO] [stdout] 101 +         match index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout]    |               ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout] 49 +         while self.pc < self.bus.dram.dram.len() as u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/emulator.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout]    |                                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout] 77 +         let instr = self.bus.load(index as u64, 32);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/emulator.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for i in (0..self.regs.len()) {
[INFO] [stdout]    |                  ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -         for i in (0..self.regs.len()) {
[INFO] [stdout] 99 +         for i in 0..self.regs.len() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |         if (delegate_to_s_mode) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -         if (delegate_to_s_mode) {
[INFO] [stdout] 110 +         if delegate_to_s_mode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 113 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 132 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if (error.is_fatal()) { 
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 154 -         if (error.is_fatal()) { 
[INFO] [stdout] 154 +         if error.is_fatal() { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (should_deleg_to_supervisor) {
[INFO] [stdout]     |            ^                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (should_deleg_to_supervisor) {
[INFO] [stdout] 167 +         if should_deleg_to_supervisor {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout]     |            ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout] 206 +         if self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout]     |            ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout] 211 +         if (self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout]     |            ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout] 215 +         if self.bus.uart.is_interrupting() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let flag_mask = (1 << flag_index);
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 257 -         let flag_mask = (1 << flag_index);
[INFO] [stdout] 257 +         let flag_mask = 1 << flag_index;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/emulator.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         return ((status & flag_mask) > 0);
[INFO] [stdout]     |                ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 258 -         return ((status & flag_mask) > 0);
[INFO] [stdout] 258 +         return (status & flag_mask) > 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:272:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |         match(inst.opcode) {
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 272 -         match(inst.opcode) {
[INFO] [stdout] 272 +         match inst.opcode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:274:23
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 match (inst.funct3) {
[INFO] [stdout]     |                       ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -                 match (inst.funct3) {
[INFO] [stdout] 274 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         match (inst.funct7) {
[INFO] [stdout]     |                               ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 276 -                         match (inst.funct7) {
[INFO] [stdout] 276 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 match(inst.funct3) {
[INFO] [stdout]     |                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -                 match(inst.funct3) {
[INFO] [stdout] 290 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:301:38
[INFO] [stdout]     |
[INFO] [stdout] 301 |                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout]     |                                      ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout] 301 +                         let result = (self.regs[inst.rs1] as i64) < imm as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:305:38
[INFO] [stdout]     |
[INFO] [stdout] 305 |                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout]     |                                      ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 305 -                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout] 305 +                         let result = (self.regs[inst.rs1] as u64) < imm;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 |                         match(inst.funct7) {
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 312 -                         match(inst.funct7) {
[INFO] [stdout] 312 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:335:38
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout]     |                                      ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 335 -                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout] 335 +                 self.regs[inst.rd] = imm << 12;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:355:37
[INFO] [stdout]     |
[INFO] [stdout] 355 |                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout]     |                                     ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 355 -                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout] 355 +                         self.mode = updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:361:36
[INFO] [stdout]     |
[INFO] [stdout] 361 |                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout]     |                                    ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 361 -                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout] 361 +                         let spie = updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:365:44
[INFO] [stdout]     |
[INFO] [stdout] 365 |                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout]     |                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout] 365 +                         updated_sstatus |= 1 << SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if (args.len() != 2) {
[INFO] [stdout]    |        ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     if (args.len() != 2) {
[INFO] [stdout] 14 +     if args.len() != 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/emulator/uart.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut array = [0; UART_SIZE as usize];
[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: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:80:35
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn load(&self, addr: u64, size: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]   --> src/emulator/uart.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let (uart, cvar) = &*self.uart;
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn store(&mut self, addr: u64, size: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` is never used
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_status_flag` is never used
[INFO] [stdout]    --> src/emulator.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl Cpu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn get_status_flag(status: &u64, flag_index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCOUNTEREN` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const MCOUNTEREN: usize = 0x306;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MSCRATCH: usize = 0x340;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const SSCRATCH: usize = 0x140;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SATP` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const SATP: usize = 0x180;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_VS` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const MASK_VS: u64 = 0b11 << 9;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MPRV` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub const MASK_MPRV: u64 = 1 << 17;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TVM` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub const MASK_TVM: u64 = 1 << 20;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TW` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub const MASK_TW: u64 = 1 << 21;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TSR` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub const MASK_TSR: u64 = 1 << 22;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SXL` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub const MASK_SXL: u64 = 0b11 << 34;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const MASK_SBE: u64 = 1 << 36;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub const MASK_MBE: u64 = 1 << 37;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl R_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 29 |     pub fn from_u32(inst: u32) -> R_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl I_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 51 |     pub fn from_u32(inst: u32) -> I_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl S_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 72 |     pub fn from_u32(inst: u32) -> S_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl B_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 95 |     pub fn from_u32(inst: u32) -> B_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/emulator/instructions.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl U_Instr {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 122 |     pub fn from_u32(inst: u32) -> U_Instr {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/emulator/instructions.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl J_Instr {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 141 |     pub fn from_u32(inst: u32) -> J_Instr {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plic` is never constructed
[INFO] [stdout]  --> src/emulator/plic.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Plic {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_COMPLETED_ADDR` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const PLIC_COMPLETED_ADDR: u64 = PLIC_CLAIM_ADDR + 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_END` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const PLIC_END: u64 = PLIC_COMPLETED_ADDR;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, and `store` are never used
[INFO] [stdout]   --> src/emulator/plic.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Plic {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn load(&self, addr: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn store(&mut self, addr: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_LSR_THR_STATUS_FLAG` is never used
[INFO] [stdout]   --> src/emulator/uart.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const UART_LSR_THR_STATUS_FLAG: u8 = 1 << 5;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Risc_V_Emulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `risc_v_emulator`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.read_to_end(&mut code);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = file.read_to_end(&mut code);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^ help: convert the identifier to upper case: `USER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Supervisor` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const Supervisor: Mode = 1; // 0b01
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `SUPERVISOR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Machine` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Machine: Mode = 3; // 0b11
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `MACHINE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MEMORY_SIZE` should have a snake case name
[INFO] [stdout]   --> src/emulator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let MEMORY_SIZE = 1024*1024*128; // Define 10MiB memory
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `memory_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPP_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         let SPP_FLAG_POS = 8; 
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `spp_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |                         let SPIE_FLAG_POS = 5;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `spie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:360:29
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         let SIE_FLAG_POS = 1;
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `sie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 106 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling Risc-V-Emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> tests/test_add.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |         match (addr) {
[INFO] [stdout]    |               ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -         match (addr) {
[INFO] [stdout] 20 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         match(addr) {
[INFO] [stdout] 28 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 17 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 33 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         match(self) {
[INFO] [stdout] 53 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -         match(self) {
[INFO] [stdout] 72 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> tests/test_add.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result = read_binary(&mut code, &prog_file);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `R_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct R_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `RInstr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `I_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct I_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `IInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `S_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct S_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `SInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `B_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct B_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `BInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct U_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `UInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `J_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct J_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `JInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/interrupt.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let interrupt_code = match(self) {
[INFO] [stdout]    |                                   ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         let interrupt_code = match(self) {
[INFO] [stdout] 16 +         let interrupt_code = match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         match(addr) {
[INFO] [stdout] 33 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         match(addr) {
[INFO] [stdout] 46 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |             match(read_io) {
[INFO] [stdout]    |                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             match(read_io) {
[INFO] [stdout] 59 +             match read_io {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator/uart.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout]    |                           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout] 65 +                     while array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 |         match (index) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         match (index) {
[INFO] [stdout] 85 +         match index {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator/uart.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         match (index) {
[INFO] [stdout]     |               ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -         match (index) {
[INFO] [stdout] 101 +         match index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout]    |               ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout] 49 +         while self.pc < self.bus.dram.dram.len() as u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/emulator.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout]    |                                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout] 77 +         let instr = self.bus.load(index as u64, 32);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/emulator.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for i in (0..self.regs.len()) {
[INFO] [stdout]    |                  ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -         for i in (0..self.regs.len()) {
[INFO] [stdout] 99 +         for i in 0..self.regs.len() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |         if (delegate_to_s_mode) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -         if (delegate_to_s_mode) {
[INFO] [stdout] 110 +         if delegate_to_s_mode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 113 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 132 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if (error.is_fatal()) { 
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 154 -         if (error.is_fatal()) { 
[INFO] [stdout] 154 +         if error.is_fatal() { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (should_deleg_to_supervisor) {
[INFO] [stdout]     |            ^                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (should_deleg_to_supervisor) {
[INFO] [stdout] 167 +         if should_deleg_to_supervisor {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout]     |            ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout] 206 +         if self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout]     |            ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout] 211 +         if (self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout]     |            ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout] 215 +         if self.bus.uart.is_interrupting() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let flag_mask = (1 << flag_index);
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 257 -         let flag_mask = (1 << flag_index);
[INFO] [stdout] 257 +         let flag_mask = 1 << flag_index;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/emulator.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         return ((status & flag_mask) > 0);
[INFO] [stdout]     |                ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 258 -         return ((status & flag_mask) > 0);
[INFO] [stdout] 258 +         return (status & flag_mask) > 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:272:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |         match(inst.opcode) {
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 272 -         match(inst.opcode) {
[INFO] [stdout] 272 +         match inst.opcode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:274:23
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 match (inst.funct3) {
[INFO] [stdout]     |                       ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -                 match (inst.funct3) {
[INFO] [stdout] 274 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         match (inst.funct7) {
[INFO] [stdout]     |                               ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 276 -                         match (inst.funct7) {
[INFO] [stdout] 276 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 match(inst.funct3) {
[INFO] [stdout]     |                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -                 match(inst.funct3) {
[INFO] [stdout] 290 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:301:38
[INFO] [stdout]     |
[INFO] [stdout] 301 |                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout]     |                                      ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout] 301 +                         let result = (self.regs[inst.rs1] as i64) < imm as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:305:38
[INFO] [stdout]     |
[INFO] [stdout] 305 |                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout]     |                                      ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 305 -                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout] 305 +                         let result = (self.regs[inst.rs1] as u64) < imm;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 |                         match(inst.funct7) {
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 312 -                         match(inst.funct7) {
[INFO] [stdout] 312 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:335:38
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout]     |                                      ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 335 -                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout] 335 +                 self.regs[inst.rd] = imm << 12;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:355:37
[INFO] [stdout]     |
[INFO] [stdout] 355 |                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout]     |                                     ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 355 -                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout] 355 +                         self.mode = updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:361:36
[INFO] [stdout]     |
[INFO] [stdout] 361 |                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout]     |                                    ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 361 -                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout] 361 +                         let spie = updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:365:44
[INFO] [stdout]     |
[INFO] [stdout] 365 |                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout]     |                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout] 365 +                         updated_sstatus |= 1 << SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if (args.len() != 2) {
[INFO] [stdout]    |        ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     if (args.len() != 2) {
[INFO] [stdout] 14 +     if args.len() != 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/emulator/uart.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut array = [0; UART_SIZE as usize];
[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: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:80:35
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn load(&self, addr: u64, size: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]   --> src/emulator/uart.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let (uart, cvar) = &*self.uart;
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn store(&mut self, addr: u64, size: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` is never used
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_status_flag` is never used
[INFO] [stdout]    --> src/emulator.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl Cpu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn get_status_flag(status: &u64, flag_index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCOUNTEREN` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const MCOUNTEREN: usize = 0x306;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MSCRATCH: usize = 0x340;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const SSCRATCH: usize = 0x140;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SATP` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const SATP: usize = 0x180;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_VS` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const MASK_VS: u64 = 0b11 << 9;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MPRV` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub const MASK_MPRV: u64 = 1 << 17;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TVM` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub const MASK_TVM: u64 = 1 << 20;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TW` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub const MASK_TW: u64 = 1 << 21;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TSR` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub const MASK_TSR: u64 = 1 << 22;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SXL` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub const MASK_SXL: u64 = 0b11 << 34;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const MASK_SBE: u64 = 1 << 36;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub const MASK_MBE: u64 = 1 << 37;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plic` is never constructed
[INFO] [stdout]  --> src/emulator/plic.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Plic {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_COMPLETED_ADDR` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const PLIC_COMPLETED_ADDR: u64 = PLIC_CLAIM_ADDR + 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_END` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const PLIC_END: u64 = PLIC_COMPLETED_ADDR;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, and `store` are never used
[INFO] [stdout]   --> src/emulator/plic.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Plic {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn load(&self, addr: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn store(&mut self, addr: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_LSR_THR_STATUS_FLAG` is never used
[INFO] [stdout]   --> src/emulator/uart.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const UART_LSR_THR_STATUS_FLAG: u8 = 1 << 5;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Risc_V_Emulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `risc_v_emulator`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.read_to_end(&mut code);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = file.read_to_end(&mut code);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^ help: convert the identifier to upper case: `USER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Supervisor` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const Supervisor: Mode = 1; // 0b01
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `SUPERVISOR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Machine` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Machine: Mode = 3; // 0b11
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `MACHINE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MEMORY_SIZE` should have a snake case name
[INFO] [stdout]   --> src/emulator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let MEMORY_SIZE = 1024*1024*128; // Define 10MiB memory
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `memory_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPP_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         let SPP_FLAG_POS = 8; 
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `spp_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |                         let SPIE_FLAG_POS = 5;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `spie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:360:29
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         let SIE_FLAG_POS = 1;
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `sie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_R_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn test_R_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_r_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_I_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn test_I_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_i_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_S_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn test_S_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_s_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_B_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn test_B_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_b_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_U_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn test_U_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_u_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_J_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn test_J_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_j_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/emulator.rs:402:13
[INFO] [stdout]     |
[INFO] [stdout] 402 |             cpu.execute(d);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 402 |             let _ = cpu.execute(d);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/emulator.rs:516:9
[INFO] [stdout]     |
[INFO] [stdout] 516 |         cpu.execute(inst_obj);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 516 |         let _ = cpu.execute(inst_obj);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 107 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "ef1de7f720191c5d3aac2a306637a2f3f98915feb464e96fa26ca29527eaed78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef1de7f720191c5d3aac2a306637a2f3f98915feb464e96fa26ca29527eaed78", kill_on_drop: false }`
[INFO] [stdout] ef1de7f720191c5d3aac2a306637a2f3f98915feb464e96fa26ca29527eaed78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e870d447c430472ba64256f45efddb4515ba53381f23457770f86ce3c619873
[INFO] running `Command { std: "docker" "start" "-a" "5e870d447c430472ba64256f45efddb4515ba53381f23457770f86ce3c619873", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/bus.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 |         match (addr) {
[INFO] [stderr]    |               ^    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 -         match (addr) {
[INFO] [stderr] 20 +         match addr {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/bus.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |         match(addr) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 28 -         match(addr) {
[INFO] [stderr] 28 +         match addr {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/emulator/dram.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stderr]    |            ^                                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 17 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stderr] 17 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/emulator/dram.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stderr]    |            ^                                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stderr] 33 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/errors.rs:53:14
[INFO] [stderr]    |
[INFO] [stderr] 53 |         match(self) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 53 -         match(self) {
[INFO] [stderr] 53 +         match self {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/errors.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |         match(self) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 -         match(self) {
[INFO] [stderr] 72 +         match self {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: type `R_Instr` should have an upper camel case name
[INFO] [stderr]   --> src/emulator/instructions.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct R_Instr {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper camel case: `RInstr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `I_Instr` should have an upper camel case name
[INFO] [stderr]   --> src/emulator/instructions.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct I_Instr {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper camel case: `IInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `S_Instr` should have an upper camel case name
[INFO] [stderr]   --> src/emulator/instructions.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct S_Instr {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper camel case: `SInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `B_Instr` should have an upper camel case name
[INFO] [stderr]   --> src/emulator/instructions.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub struct B_Instr {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper camel case: `BInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `U_Instr` should have an upper camel case name
[INFO] [stderr]    --> src/emulator/instructions.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub struct U_Instr {
[INFO] [stderr]     |            ^^^^^^^ help: convert the identifier to upper camel case: `UInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `J_Instr` should have an upper camel case name
[INFO] [stderr]    --> src/emulator/instructions.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub struct J_Instr {
[INFO] [stderr]     |            ^^^^^^^ help: convert the identifier to upper camel case: `JInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/interrupt.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let interrupt_code = match(self) {
[INFO] [stderr]    |                                   ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 16 -         let interrupt_code = match(self) {
[INFO] [stderr] 16 +         let interrupt_code = match self {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/plic.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 |         match(addr) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -         match(addr) {
[INFO] [stderr] 33 +         match addr {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/plic.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |         match(addr) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 46 -         match(addr) {
[INFO] [stderr] 46 +         match addr {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/uart.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |             match(read_io) {
[INFO] [stderr]    |                  ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 59 -             match(read_io) {
[INFO] [stderr] 59 +             match read_io {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/emulator/uart.rs:65:27
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stderr]    |                           ^                                                              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 65 -                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stderr] 65 +                     while array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/uart.rs:85:15
[INFO] [stderr]    |
[INFO] [stderr] 85 |         match (index) {
[INFO] [stderr]    |               ^     ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 85 -         match (index) {
[INFO] [stderr] 85 +         match index {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator/uart.rs:101:15
[INFO] [stderr]     |
[INFO] [stderr] 101 |         match (index) {
[INFO] [stderr]     |               ^     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 101 -         match (index) {
[INFO] [stderr] 101 +         match index {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/emulator.rs:49:15
[INFO] [stderr]    |
[INFO] [stderr] 49 |         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stderr]    |               ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 49 -         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stderr] 49 +         while self.pc < self.bus.dram.dram.len() as u64 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/emulator.rs:77:35
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let instr = self.bus.load((index as u64), 32);
[INFO] [stderr]    |                                   ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 77 -         let instr = self.bus.load((index as u64), 32);
[INFO] [stderr] 77 +         let instr = self.bus.load(index as u64, 32);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/emulator.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |         for i in (0..self.regs.len()) {
[INFO] [stderr]    |                  ^                  ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 99 -         for i in (0..self.regs.len()) {
[INFO] [stderr] 99 +         for i in 0..self.regs.len() {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |         if (delegate_to_s_mode) {
[INFO] [stderr]     |            ^                  ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 110 -         if (delegate_to_s_mode) {
[INFO] [stderr] 110 +         if delegate_to_s_mode {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:113:16
[INFO] [stderr]     |
[INFO] [stderr] 113 |             if (tvec & 0b11 == 0) {
[INFO] [stderr]     |                ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 113 -             if (tvec & 0b11 == 0) {
[INFO] [stderr] 113 +             if tvec & 0b11 == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:132:16
[INFO] [stderr]     |
[INFO] [stderr] 132 |             if (tvec & 0b11 == 0) {
[INFO] [stderr]     |                ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 132 -             if (tvec & 0b11 == 0) {
[INFO] [stderr] 132 +             if tvec & 0b11 == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr] 154 |         if (error.is_fatal()) { 
[INFO] [stderr]     |            ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 154 -         if (error.is_fatal()) { 
[INFO] [stderr] 154 +         if error.is_fatal() { 
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr] 167 |         if (should_deleg_to_supervisor) {
[INFO] [stderr]     |            ^                          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 167 -         if (should_deleg_to_supervisor) {
[INFO] [stderr] 167 +         if should_deleg_to_supervisor {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:206:12
[INFO] [stderr]     |
[INFO] [stderr] 206 |         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stderr]     |            ^                                                                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 206 -         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stderr] 206 +         if self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:211:12
[INFO] [stderr]     |
[INFO] [stderr] 211 |         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stderr]     |            ^                                                                      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 211 -         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stderr] 211 +         if (self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:215:12
[INFO] [stderr]     |
[INFO] [stderr] 215 |         if (self.bus.uart.is_interrupting()) {
[INFO] [stderr]     |            ^                               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 215 -         if (self.bus.uart.is_interrupting()) {
[INFO] [stderr] 215 +         if self.bus.uart.is_interrupting() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:257:25
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let flag_mask = (1 << flag_index);
[INFO] [stderr]     |                         ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 257 -         let flag_mask = (1 << flag_index);
[INFO] [stderr] 257 +         let flag_mask = 1 << flag_index;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `return` value
[INFO] [stderr]    --> src/emulator.rs:258:16
[INFO] [stderr]     |
[INFO] [stderr] 258 |         return ((status & flag_mask) > 0);
[INFO] [stderr]     |                ^                        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 258 -         return ((status & flag_mask) > 0);
[INFO] [stderr] 258 +         return (status & flag_mask) > 0;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:272:14
[INFO] [stderr]     |
[INFO] [stderr] 272 |         match(inst.opcode) {
[INFO] [stderr]     |              ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 272 -         match(inst.opcode) {
[INFO] [stderr] 272 +         match inst.opcode {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:274:23
[INFO] [stderr]     |
[INFO] [stderr] 274 |                 match (inst.funct3) {
[INFO] [stderr]     |                       ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 274 -                 match (inst.funct3) {
[INFO] [stderr] 274 +                 match inst.funct3 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:276:31
[INFO] [stderr]     |
[INFO] [stderr] 276 |                         match (inst.funct7) {
[INFO] [stderr]     |                               ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 276 -                         match (inst.funct7) {
[INFO] [stderr] 276 +                         match inst.funct7 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:290:22
[INFO] [stderr]     |
[INFO] [stderr] 290 |                 match(inst.funct3) {
[INFO] [stderr]     |                      ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 290 -                 match(inst.funct3) {
[INFO] [stderr] 290 +                 match inst.funct3 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:301:38
[INFO] [stderr]     |
[INFO] [stderr] 301 |                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stderr]     |                                      ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 301 -                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stderr] 301 +                         let result = (self.regs[inst.rs1] as i64) < imm as i64;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:305:38
[INFO] [stderr]     |
[INFO] [stderr] 305 |                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stderr]     |                                      ^                                  ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 305 -                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stderr] 305 +                         let result = (self.regs[inst.rs1] as u64) < imm;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:312:30
[INFO] [stderr]     |
[INFO] [stderr] 312 |                         match(inst.funct7) {
[INFO] [stderr]     |                              ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 312 -                         match(inst.funct7) {
[INFO] [stderr] 312 +                         match inst.funct7 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:335:38
[INFO] [stderr]     |
[INFO] [stderr] 335 |                 self.regs[inst.rd] = (imm << 12);
[INFO] [stderr]     |                                      ^         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 335 -                 self.regs[inst.rd] = (imm << 12);
[INFO] [stderr] 335 +                 self.regs[inst.rd] = imm << 12;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:355:37
[INFO] [stderr]     |
[INFO] [stderr] 355 |                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stderr]     |                                     ^                                                     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 355 -                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stderr] 355 +                         self.mode = updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:361:36
[INFO] [stderr]     |
[INFO] [stderr] 361 |                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stderr]     |                                    ^                                                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 361 -                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stderr] 361 +                         let spie = updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:365:44
[INFO] [stderr]     |
[INFO] [stderr] 365 |                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stderr]     |                                            ^                  ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 365 -                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stderr] 365 +                         updated_sstatus |= 1 << SPIE_FLAG_POS;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/lib.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 |     if (args.len() != 2) {
[INFO] [stderr]    |        ^               ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 14 -     if (args.len() != 2) {
[INFO] [stderr] 14 +     if args.len() != 2 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `SupervisorSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorSoftwareInterrupt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `MachineSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineSoftwareInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `SupervisorTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorTimerInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `MachineTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             MachineTimerInterrupt => 7,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineTimerInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `SupervisorExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorExternalInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `MachineExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             MachineExternalInterrupt => 11,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineExternalInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 20 |             MachineTimerInterrupt => 7,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 22 |             MachineExternalInterrupt => 11,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `SupervisorSoftwareInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorSoftwareInterrupt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `MachineSoftwareInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineSoftwareInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `SupervisorTimerInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorTimerInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `MachineTimerInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             MachineTimerInterrupt => 7,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineTimerInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `SupervisorExternalInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorExternalInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `MachineExternalInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             MachineExternalInterrupt => 11,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineExternalInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/emulator/uart.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut array = [0; UART_SIZE as usize];
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/emulator/uart.rs:80:35
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn load(&self, addr: u64, size: u64) -> Result<u64, errors::Exception> {
[INFO] [stderr]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cvar`
[INFO] [stderr]   --> src/emulator/uart.rs:96:20
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let (uart, cvar) = &*self.uart;
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/emulator/uart.rs:95:40
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn store(&mut self, addr: u64, size: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stderr]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/lib.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `User` is never used
[INFO] [stderr]   --> src/emulator.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const User: Mode = 0; // 0b00
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `get_status_flag` is never used
[INFO] [stderr]    --> src/emulator.rs:256:8
[INFO] [stderr]     |
[INFO] [stderr] 26  | impl Cpu {
[INFO] [stderr]     | -------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 256 |     fn get_status_flag(status: &u64, flag_index: u64) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MCOUNTEREN` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const MCOUNTEREN: usize = 0x306;
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MSCRATCH` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const MSCRATCH: usize = 0x340;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SSCRATCH` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub const SSCRATCH: usize = 0x140;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SATP` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const SATP: usize = 0x180;
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_VS` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub const MASK_VS: u64 = 0b11 << 9;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_MPRV` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:55:11
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub const MASK_MPRV: u64 = 1 << 17;
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_TVM` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:58:11
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub const MASK_TVM: u64 = 1 << 20;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_TW` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:59:11
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub const MASK_TW: u64 = 1 << 21;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_TSR` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:60:11
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub const MASK_TSR: u64 = 1 << 22;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_SXL` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:62:11
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const MASK_SXL: u64 = 0b11 << 34;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_SBE` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:63:11
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub const MASK_SBE: u64 = 1 << 36;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_MBE` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:64:11
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub const MASK_MBE: u64 = 1 << 37;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]   --> src/emulator/instructions.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl R_Instr {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 29 |     pub fn from_u32(inst: u32) -> R_Instr {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]   --> src/emulator/instructions.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | impl I_Instr {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 51 |     pub fn from_u32(inst: u32) -> I_Instr {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]   --> src/emulator/instructions.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl S_Instr {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 72 |     pub fn from_u32(inst: u32) -> S_Instr {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]   --> src/emulator/instructions.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 94 | impl B_Instr {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 95 |     pub fn from_u32(inst: u32) -> B_Instr {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]    --> src/emulator/instructions.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 121 | impl U_Instr {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] 122 |     pub fn from_u32(inst: u32) -> U_Instr {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]    --> src/emulator/instructions.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 140 | impl J_Instr {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] 141 |     pub fn from_u32(inst: u32) -> J_Instr {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Plic` is never constructed
[INFO] [stderr]  --> src/emulator/plic.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Plic {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PLIC_COMPLETED_ADDR` is never used
[INFO] [stderr]   --> src/emulator/plic.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const PLIC_COMPLETED_ADDR: u64 = PLIC_CLAIM_ADDR + 4;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PLIC_END` is never used
[INFO] [stderr]   --> src/emulator/plic.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const PLIC_END: u64 = PLIC_COMPLETED_ADDR;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `load`, and `store` are never used
[INFO] [stderr]   --> src/emulator/plic.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Plic {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 22 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn load(&self, addr: u64) -> Result<u64, errors::Exception> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn store(&mut self, addr: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `UART_LSR_THR_STATUS_FLAG` is never used
[INFO] [stderr]   --> src/emulator/uart.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const UART_LSR_THR_STATUS_FLAG: u8 = 1 << 5;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Risc_V_Emulator` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `risc_v_emulator`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     file.read_to_end(&mut code);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let _ = file.read_to_end(&mut code);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: constant `User` should have an upper case name
[INFO] [stderr]   --> src/emulator.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const User: Mode = 0; // 0b00
[INFO] [stderr]    |       ^^^^ help: convert the identifier to upper case: `USER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Supervisor` should have an upper case name
[INFO] [stderr]   --> src/emulator.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const Supervisor: Mode = 1; // 0b01
[INFO] [stderr]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `SUPERVISOR`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Machine` should have an upper case name
[INFO] [stderr]   --> src/emulator.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const Machine: Mode = 3; // 0b11
[INFO] [stderr]    |       ^^^^^^^ help: convert the identifier to upper case: `MACHINE`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MEMORY_SIZE` should have a snake case name
[INFO] [stderr]   --> src/emulator.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let MEMORY_SIZE = 1024*1024*128; // Define 10MiB memory
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `memory_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SPP_FLAG_POS` should have a snake case name
[INFO] [stderr]    --> src/emulator.rs:354:29
[INFO] [stderr]     |
[INFO] [stderr] 354 |                         let SPP_FLAG_POS = 8; 
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `spp_flag_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SPIE_FLAG_POS` should have a snake case name
[INFO] [stderr]    --> src/emulator.rs:359:29
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         let SPIE_FLAG_POS = 5;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `spie_flag_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SIE_FLAG_POS` should have a snake case name
[INFO] [stderr]    --> src/emulator.rs:360:29
[INFO] [stderr]     |
[INFO] [stderr] 360 |                         let SIE_FLAG_POS = 1;
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `sie_flag_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SupervisorSoftwareInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_software_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MachineSoftwareInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_software_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SupervisorTimerInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_timer_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MachineTimerInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             MachineTimerInterrupt => 7,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_timer_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SupervisorExternalInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_external_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MachineExternalInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             MachineExternalInterrupt => 11,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_external_interrupt`
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr] warning: `Risc-V-Emulator` (lib) generated 106 warnings (run `cargo fix --lib -p Risc-V-Emulator` to apply 54 suggestions)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> tests/test_add.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> tests/test_add.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let result = read_binary(&mut code, &prog_file);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `Risc-V-Emulator` (test "test_add") generated 2 warnings (run `cargo fix --test "test_add"` to apply 2 suggestions)
[INFO] [stderr] warning: constant `User` is never used
[INFO] [stderr]   --> src/emulator.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const User: Mode = 0; // 0b00
[INFO] [stderr]    |       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_R_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:158:8
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn test_R_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_r_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_I_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:172:8
[INFO] [stderr]     |
[INFO] [stderr] 172 |     fn test_I_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_i_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_S_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:186:8
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn test_S_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_s_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_B_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:200:8
[INFO] [stderr]     |
[INFO] [stderr] 200 |     fn test_B_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_b_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_U_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn test_U_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_u_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_J_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn test_J_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_j_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/emulator.rs:402:13
[INFO] [stderr]     |
[INFO] [stderr] 402 |             cpu.execute(d);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 402 |             let _ = cpu.execute(d);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/emulator.rs:516:9
[INFO] [stderr]     |
[INFO] [stderr] 516 |         cpu.execute(inst_obj);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 516 |         let _ = cpu.execute(inst_obj);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `Risc-V-Emulator` (lib test) generated 107 warnings (98 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/Risc_V_Emulator-6b97dc08412e155f)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test emulator::instructions::tests::test_B_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_J_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_R_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_I_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_S_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_U_instr_decode ... ok
[INFO] [stdout] test emulator::tests::test_execute_andi_ori_xori ... ok
[INFO] [stdout] test emulator::tests::test_execute_add_addi ... ok
[INFO] [stdout] test emulator::tests::test_execute_csrrc ... ok
[INFO] [stdout] test emulator::tests::test_execute_slli_srli ... ok
[INFO] [stdout] test emulator::tests::test_execute_lui ... ok
[INFO] [stdout] test emulator::tests::test_execute_srai ... ok
[INFO] [stdout] test emulator::tests::test_execute_stli_stliu ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_add.rs (/opt/rustwide/target/debug/deps/test_add-78499294adf31f8d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_add ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_add stdout ----
[INFO] [stdout] Result: [0, 80, 14, 147, 2, 80, 15, 19, 1, 223, 15, 179]
[INFO] [stdout] thread 'test_add' panicked at src/emulator.rs:155:13:
[INFO] [stdout] Fatal exception!
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55ea1dadc4c6 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55ea1dadc4c6 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55ea1dadc4c6 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55ea1dadc4c6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55ea1db053e0 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55ea1db053e0 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55ea1dad9f0f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55ea1dadc2a4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55ea1dadc2a4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55ea1dade017 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x55ea1daddcfd - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55ea1da9d447 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55ea1da9d447 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55ea1dade636 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55ea1dade636 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55ea1dade349 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x55ea1dadc9c6 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55ea1dade0e0 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55ea1da66f45 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55ea1daab0eb - Risc_V_Emulator::emulator::Cpu::handle_error::h707845bd70bd71ad
[INFO] [stdout]                                at /opt/rustwide/workdir/src/emulator.rs:155:13
[INFO] [stdout]   20:     0x55ea1daaa987 - Risc_V_Emulator::emulator::Cpu::run::h00dd8d71c32e7f62
[INFO] [stdout]                                at /opt/rustwide/workdir/src/emulator.rs:53:21
[INFO] [stdout]   21:     0x55ea1da688f6 - test_add::test_add::hb3aa4b546bcf4926
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_add.rs:28:5
[INFO] [stdout]   22:     0x55ea1da686f7 - test_add::test_add::{{closure}}::hffccfbe0c8f0cb40
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_add.rs:18:14
[INFO] [stdout]   23:     0x55ea1da67d96 - core::ops::function::FnOnce::call_once::h53adbdb473e32a37
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55ea1daa2d1f - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55ea1daa2d1f - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55ea1daa1aa1 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55ea1daa1aa1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55ea1daa1aa1 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55ea1daa1aa1 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55ea1daa1aa1 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55ea1daa1aa1 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55ea1daa1aa1 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55ea1da68dd6 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55ea1da68dd6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55ea1da6de37 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55ea1da6de37 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55ea1da6de37 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55ea1da6de37 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55ea1da6de37 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55ea1da6de37 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55ea1da6de37 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55ea1dae30e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55ea1dae30e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55ea1dae30e5 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fdceb203ac3 - <unknown>
[INFO] [stdout]   46:     0x7fdceb294bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_add
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_add`
[INFO] running `Command { std: "docker" "inspect" "5e870d447c430472ba64256f45efddb4515ba53381f23457770f86ce3c619873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e870d447c430472ba64256f45efddb4515ba53381f23457770f86ce3c619873", kill_on_drop: false }`
[INFO] [stdout] 5e870d447c430472ba64256f45efddb4515ba53381f23457770f86ce3c619873
[INFO] testing enathang/Risc-V-Emulator against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenathang%2FRisc-V-Emulator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/enathang/Risc-V-Emulator on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/enathang/Risc-V-Emulator
[INFO] finished tweaking git repo https://github.com/enathang/Risc-V-Emulator
[INFO] tweaked toml for git repo https://github.com/enathang/Risc-V-Emulator written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/enathang/Risc-V-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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a95ebc5a960a0cfb62a43ca6770a13e8137a0417ac708f7aeccaf56830b9f7a0
[INFO] running `Command { std: "docker" "start" "-a" "a95ebc5a960a0cfb62a43ca6770a13e8137a0417ac708f7aeccaf56830b9f7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a95ebc5a960a0cfb62a43ca6770a13e8137a0417ac708f7aeccaf56830b9f7a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95ebc5a960a0cfb62a43ca6770a13e8137a0417ac708f7aeccaf56830b9f7a0", kill_on_drop: false }`
[INFO] [stdout] a95ebc5a960a0cfb62a43ca6770a13e8137a0417ac708f7aeccaf56830b9f7a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7106610a5d1520fa0587c43239ffd1a92db3faeffe9d7e594d42c7e92e996ed8
[INFO] running `Command { std: "docker" "start" "-a" "7106610a5d1520fa0587c43239ffd1a92db3faeffe9d7e594d42c7e92e996ed8", kill_on_drop: false }`
[INFO] [stderr]    Compiling asm_riscv v0.1.0
[INFO] [stderr]    Compiling Risc-V-Emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |         match (addr) {
[INFO] [stdout]    |               ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -         match (addr) {
[INFO] [stdout] 20 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         match(addr) {
[INFO] [stdout] 28 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 17 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 33 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         match(self) {
[INFO] [stdout] 53 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -         match(self) {
[INFO] [stdout] 72 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `R_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct R_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `RInstr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `I_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct I_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `IInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `S_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct S_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `SInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `B_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct B_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `BInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct U_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `UInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `J_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct J_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `JInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/interrupt.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let interrupt_code = match(self) {
[INFO] [stdout]    |                                   ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         let interrupt_code = match(self) {
[INFO] [stdout] 16 +         let interrupt_code = match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         match(addr) {
[INFO] [stdout] 33 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         match(addr) {
[INFO] [stdout] 46 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |             match(read_io) {
[INFO] [stdout]    |                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             match(read_io) {
[INFO] [stdout] 59 +             match read_io {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator/uart.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout]    |                           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout] 65 +                     while array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 |         match (index) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         match (index) {
[INFO] [stdout] 85 +         match index {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator/uart.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         match (index) {
[INFO] [stdout]     |               ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -         match (index) {
[INFO] [stdout] 101 +         match index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout]    |               ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout] 49 +         while self.pc < self.bus.dram.dram.len() as u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/emulator.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout]    |                                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout] 77 +         let instr = self.bus.load(index as u64, 32);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/emulator.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for i in (0..self.regs.len()) {
[INFO] [stdout]    |                  ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -         for i in (0..self.regs.len()) {
[INFO] [stdout] 99 +         for i in 0..self.regs.len() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |         if (delegate_to_s_mode) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -         if (delegate_to_s_mode) {
[INFO] [stdout] 110 +         if delegate_to_s_mode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 113 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 132 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if (error.is_fatal()) { 
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 154 -         if (error.is_fatal()) { 
[INFO] [stdout] 154 +         if error.is_fatal() { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (should_deleg_to_supervisor) {
[INFO] [stdout]     |            ^                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (should_deleg_to_supervisor) {
[INFO] [stdout] 167 +         if should_deleg_to_supervisor {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout]     |            ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout] 206 +         if self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout]     |            ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout] 211 +         if (self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout]     |            ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout] 215 +         if self.bus.uart.is_interrupting() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let flag_mask = (1 << flag_index);
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 257 -         let flag_mask = (1 << flag_index);
[INFO] [stdout] 257 +         let flag_mask = 1 << flag_index;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/emulator.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         return ((status & flag_mask) > 0);
[INFO] [stdout]     |                ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 258 -         return ((status & flag_mask) > 0);
[INFO] [stdout] 258 +         return (status & flag_mask) > 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:272:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |         match(inst.opcode) {
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 272 -         match(inst.opcode) {
[INFO] [stdout] 272 +         match inst.opcode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:274:23
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 match (inst.funct3) {
[INFO] [stdout]     |                       ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -                 match (inst.funct3) {
[INFO] [stdout] 274 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         match (inst.funct7) {
[INFO] [stdout]     |                               ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 276 -                         match (inst.funct7) {
[INFO] [stdout] 276 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 match(inst.funct3) {
[INFO] [stdout]     |                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -                 match(inst.funct3) {
[INFO] [stdout] 290 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:301:38
[INFO] [stdout]     |
[INFO] [stdout] 301 |                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout]     |                                      ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout] 301 +                         let result = (self.regs[inst.rs1] as i64) < imm as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:305:38
[INFO] [stdout]     |
[INFO] [stdout] 305 |                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout]     |                                      ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 305 -                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout] 305 +                         let result = (self.regs[inst.rs1] as u64) < imm;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 |                         match(inst.funct7) {
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 312 -                         match(inst.funct7) {
[INFO] [stdout] 312 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:335:38
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout]     |                                      ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 335 -                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout] 335 +                 self.regs[inst.rd] = imm << 12;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:355:37
[INFO] [stdout]     |
[INFO] [stdout] 355 |                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout]     |                                     ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 355 -                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout] 355 +                         self.mode = updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:361:36
[INFO] [stdout]     |
[INFO] [stdout] 361 |                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout]     |                                    ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 361 -                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout] 361 +                         let spie = updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:365:44
[INFO] [stdout]     |
[INFO] [stdout] 365 |                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout]     |                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout] 365 +                         updated_sstatus |= 1 << SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if (args.len() != 2) {
[INFO] [stdout]    |        ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     if (args.len() != 2) {
[INFO] [stdout] 14 +     if args.len() != 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/emulator/uart.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut array = [0; UART_SIZE as usize];
[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: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:80:35
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn load(&self, addr: u64, size: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]   --> src/emulator/uart.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let (uart, cvar) = &*self.uart;
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn store(&mut self, addr: u64, size: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` is never used
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_status_flag` is never used
[INFO] [stdout]    --> src/emulator.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl Cpu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn get_status_flag(status: &u64, flag_index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCOUNTEREN` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const MCOUNTEREN: usize = 0x306;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MSCRATCH: usize = 0x340;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const SSCRATCH: usize = 0x140;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SATP` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const SATP: usize = 0x180;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_VS` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const MASK_VS: u64 = 0b11 << 9;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MPRV` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub const MASK_MPRV: u64 = 1 << 17;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TVM` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub const MASK_TVM: u64 = 1 << 20;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TW` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub const MASK_TW: u64 = 1 << 21;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TSR` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub const MASK_TSR: u64 = 1 << 22;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SXL` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub const MASK_SXL: u64 = 0b11 << 34;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const MASK_SBE: u64 = 1 << 36;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub const MASK_MBE: u64 = 1 << 37;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl R_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 29 |     pub fn from_u32(inst: u32) -> R_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl I_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 51 |     pub fn from_u32(inst: u32) -> I_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl S_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 72 |     pub fn from_u32(inst: u32) -> S_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl B_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 95 |     pub fn from_u32(inst: u32) -> B_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/emulator/instructions.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl U_Instr {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 122 |     pub fn from_u32(inst: u32) -> U_Instr {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/emulator/instructions.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl J_Instr {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 141 |     pub fn from_u32(inst: u32) -> J_Instr {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plic` is never constructed
[INFO] [stdout]  --> src/emulator/plic.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Plic {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_COMPLETED_ADDR` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const PLIC_COMPLETED_ADDR: u64 = PLIC_CLAIM_ADDR + 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_END` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const PLIC_END: u64 = PLIC_COMPLETED_ADDR;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, and `store` are never used
[INFO] [stdout]   --> src/emulator/plic.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Plic {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn load(&self, addr: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn store(&mut self, addr: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_LSR_THR_STATUS_FLAG` is never used
[INFO] [stdout]   --> src/emulator/uart.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const UART_LSR_THR_STATUS_FLAG: u8 = 1 << 5;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Risc_V_Emulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `risc_v_emulator`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.read_to_end(&mut code);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = file.read_to_end(&mut code);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^ help: convert the identifier to upper case: `USER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Supervisor` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const Supervisor: Mode = 1; // 0b01
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `SUPERVISOR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Machine` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Machine: Mode = 3; // 0b11
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `MACHINE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MEMORY_SIZE` should have a snake case name
[INFO] [stdout]   --> src/emulator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let MEMORY_SIZE = 1024*1024*128; // Define 10MiB memory
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `memory_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPP_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         let SPP_FLAG_POS = 8; 
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `spp_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |                         let SPIE_FLAG_POS = 5;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `spie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:360:29
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         let SIE_FLAG_POS = 1;
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `sie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 106 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "7106610a5d1520fa0587c43239ffd1a92db3faeffe9d7e594d42c7e92e996ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7106610a5d1520fa0587c43239ffd1a92db3faeffe9d7e594d42c7e92e996ed8", kill_on_drop: false }`
[INFO] [stdout] 7106610a5d1520fa0587c43239ffd1a92db3faeffe9d7e594d42c7e92e996ed8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a0f7fc9b9109404d46e07b49d1061bea099a5495f9142642e9ba18079ec606d
[INFO] running `Command { std: "docker" "start" "-a" "8a0f7fc9b9109404d46e07b49d1061bea099a5495f9142642e9ba18079ec606d", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |         match (addr) {
[INFO] [stdout]    |               ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -         match (addr) {
[INFO] [stdout] 20 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         match(addr) {
[INFO] [stdout] 28 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 17 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 33 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         match(self) {
[INFO] [stdout] 53 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -         match(self) {
[INFO] [stdout] 72 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `R_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct R_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `RInstr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `I_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct I_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `IInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `S_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct S_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `SInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `B_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct B_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `BInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct U_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `UInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `J_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct J_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `JInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/interrupt.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let interrupt_code = match(self) {
[INFO] [stdout]    |                                   ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         let interrupt_code = match(self) {
[INFO] [stdout] 16 +         let interrupt_code = match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         match(addr) {
[INFO] [stdout] 33 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         match(addr) {
[INFO] [stdout] 46 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |             match(read_io) {
[INFO] [stdout]    |                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             match(read_io) {
[INFO] [stdout] 59 +             match read_io {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator/uart.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout]    |                           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout] 65 +                     while array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 |         match (index) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         match (index) {
[INFO] [stdout] 85 +         match index {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator/uart.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         match (index) {
[INFO] [stdout]     |               ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -         match (index) {
[INFO] [stdout] 101 +         match index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout]    |               ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout] 49 +         while self.pc < self.bus.dram.dram.len() as u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/emulator.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout]    |                                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout] 77 +         let instr = self.bus.load(index as u64, 32);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/emulator.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for i in (0..self.regs.len()) {
[INFO] [stdout]    |                  ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -         for i in (0..self.regs.len()) {
[INFO] [stdout] 99 +         for i in 0..self.regs.len() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |         if (delegate_to_s_mode) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -         if (delegate_to_s_mode) {
[INFO] [stdout] 110 +         if delegate_to_s_mode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 113 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 132 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if (error.is_fatal()) { 
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 154 -         if (error.is_fatal()) { 
[INFO] [stdout] 154 +         if error.is_fatal() { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (should_deleg_to_supervisor) {
[INFO] [stdout]     |            ^                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (should_deleg_to_supervisor) {
[INFO] [stdout] 167 +         if should_deleg_to_supervisor {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout]     |            ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout] 206 +         if self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout]     |            ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout] 211 +         if (self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout]     |            ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout] 215 +         if self.bus.uart.is_interrupting() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let flag_mask = (1 << flag_index);
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 257 -         let flag_mask = (1 << flag_index);
[INFO] [stdout] 257 +         let flag_mask = 1 << flag_index;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/emulator.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         return ((status & flag_mask) > 0);
[INFO] [stdout]     |                ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 258 -         return ((status & flag_mask) > 0);
[INFO] [stdout] 258 +         return (status & flag_mask) > 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:272:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |         match(inst.opcode) {
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 272 -         match(inst.opcode) {
[INFO] [stdout] 272 +         match inst.opcode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:274:23
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 match (inst.funct3) {
[INFO] [stdout]     |                       ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -                 match (inst.funct3) {
[INFO] [stdout] 274 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         match (inst.funct7) {
[INFO] [stdout]     |                               ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 276 -                         match (inst.funct7) {
[INFO] [stdout] 276 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 match(inst.funct3) {
[INFO] [stdout]     |                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -                 match(inst.funct3) {
[INFO] [stdout] 290 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:301:38
[INFO] [stdout]     |
[INFO] [stdout] 301 |                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout]     |                                      ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout] 301 +                         let result = (self.regs[inst.rs1] as i64) < imm as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:305:38
[INFO] [stdout]     |
[INFO] [stdout] 305 |                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout]     |                                      ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 305 -                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout] 305 +                         let result = (self.regs[inst.rs1] as u64) < imm;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 |                         match(inst.funct7) {
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 312 -                         match(inst.funct7) {
[INFO] [stdout] 312 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:335:38
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout]     |                                      ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 335 -                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout] 335 +                 self.regs[inst.rd] = imm << 12;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:355:37
[INFO] [stdout]     |
[INFO] [stdout] 355 |                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout]     |                                     ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 355 -                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout] 355 +                         self.mode = updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:361:36
[INFO] [stdout]     |
[INFO] [stdout] 361 |                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout]     |                                    ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 361 -                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout] 361 +                         let spie = updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:365:44
[INFO] [stdout]     |
[INFO] [stdout] 365 |                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout]     |                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout] 365 +                         updated_sstatus |= 1 << SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if (args.len() != 2) {
[INFO] [stdout]    |        ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     if (args.len() != 2) {
[INFO] [stdout] 14 +     if args.len() != 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/emulator/uart.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut array = [0; UART_SIZE as usize];
[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: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:80:35
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn load(&self, addr: u64, size: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]   --> src/emulator/uart.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let (uart, cvar) = &*self.uart;
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn store(&mut self, addr: u64, size: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/lib.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn main() -> io::Result<()> {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` is never used
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_status_flag` is never used
[INFO] [stdout]    --> src/emulator.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl Cpu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn get_status_flag(status: &u64, flag_index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCOUNTEREN` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const MCOUNTEREN: usize = 0x306;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MSCRATCH: usize = 0x340;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const SSCRATCH: usize = 0x140;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SATP` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const SATP: usize = 0x180;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_VS` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const MASK_VS: u64 = 0b11 << 9;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MPRV` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub const MASK_MPRV: u64 = 1 << 17;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TVM` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub const MASK_TVM: u64 = 1 << 20;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TW` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub const MASK_TW: u64 = 1 << 21;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TSR` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub const MASK_TSR: u64 = 1 << 22;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SXL` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub const MASK_SXL: u64 = 0b11 << 34;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const MASK_SBE: u64 = 1 << 36;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub const MASK_MBE: u64 = 1 << 37;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl R_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 29 |     pub fn from_u32(inst: u32) -> R_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl I_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 51 |     pub fn from_u32(inst: u32) -> I_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl S_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 72 |     pub fn from_u32(inst: u32) -> S_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/emulator/instructions.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl B_Instr {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 95 |     pub fn from_u32(inst: u32) -> B_Instr {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/emulator/instructions.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl U_Instr {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 122 |     pub fn from_u32(inst: u32) -> U_Instr {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/emulator/instructions.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl J_Instr {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 141 |     pub fn from_u32(inst: u32) -> J_Instr {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plic` is never constructed
[INFO] [stdout]  --> src/emulator/plic.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Plic {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_COMPLETED_ADDR` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const PLIC_COMPLETED_ADDR: u64 = PLIC_CLAIM_ADDR + 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_END` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const PLIC_END: u64 = PLIC_COMPLETED_ADDR;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, and `store` are never used
[INFO] [stdout]   --> src/emulator/plic.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Plic {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn load(&self, addr: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn store(&mut self, addr: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_LSR_THR_STATUS_FLAG` is never used
[INFO] [stdout]   --> src/emulator/uart.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const UART_LSR_THR_STATUS_FLAG: u8 = 1 << 5;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Risc_V_Emulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `risc_v_emulator`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.read_to_end(&mut code);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = file.read_to_end(&mut code);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^ help: convert the identifier to upper case: `USER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Supervisor` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const Supervisor: Mode = 1; // 0b01
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `SUPERVISOR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Machine` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Machine: Mode = 3; // 0b11
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `MACHINE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MEMORY_SIZE` should have a snake case name
[INFO] [stdout]   --> src/emulator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let MEMORY_SIZE = 1024*1024*128; // Define 10MiB memory
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `memory_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPP_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         let SPP_FLAG_POS = 8; 
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `spp_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |                         let SPIE_FLAG_POS = 5;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `spie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:360:29
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         let SIE_FLAG_POS = 1;
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `sie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 106 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling Risc-V-Emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> tests/test_add.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |         match (addr) {
[INFO] [stdout]    |               ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -         match (addr) {
[INFO] [stdout] 20 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/bus.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 28 -         match(addr) {
[INFO] [stdout] 28 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 17 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/emulator/dram.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout]    |            ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stdout] 33 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:53:14
[INFO] [stdout]    |
[INFO] [stdout] 53 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -         match(self) {
[INFO] [stdout] 53 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/errors.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |         match(self) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -         match(self) {
[INFO] [stdout] 72 +         match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `R_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct R_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `RInstr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `I_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct I_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `IInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `S_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct S_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `SInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `B_Instr` should have an upper camel case name
[INFO] [stdout]   --> src/emulator/instructions.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct B_Instr {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to upper camel case: `BInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `U_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct U_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `UInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `J_Instr` should have an upper camel case name
[INFO] [stdout]    --> src/emulator/instructions.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct J_Instr {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to upper camel case: `JInstr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/interrupt.rs:16:35
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let interrupt_code = match(self) {
[INFO] [stdout]    |                                   ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 -         let interrupt_code = match(self) {
[INFO] [stdout] 16 +         let interrupt_code = match self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -         match(addr) {
[INFO] [stdout] 33 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/plic.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 |         match(addr) {
[INFO] [stdout]    |              ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -         match(addr) {
[INFO] [stdout] 46 +         match addr {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |             match(read_io) {
[INFO] [stdout]    |                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -             match(read_io) {
[INFO] [stdout] 59 +             match read_io {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator/uart.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout]    |                           ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stdout] 65 +                     while array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]   --> src/emulator/uart.rs:85:15
[INFO] [stdout]    |
[INFO] [stdout] 85 |         match (index) {
[INFO] [stdout]    |               ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 85 -         match (index) {
[INFO] [stdout] 85 +         match index {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator/uart.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 |         match (index) {
[INFO] [stdout]     |               ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 101 -         match (index) {
[INFO] [stdout] 101 +         match index {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/emulator.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout]    |               ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 49 -         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stdout] 49 +         while self.pc < self.bus.dram.dram.len() as u64 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]   --> src/emulator.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout]    |                                   ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -         let instr = self.bus.load((index as u64), 32);
[INFO] [stdout] 77 +         let instr = self.bus.load(index as u64, 32);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/emulator.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for i in (0..self.regs.len()) {
[INFO] [stdout]    |                  ^                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -         for i in (0..self.regs.len()) {
[INFO] [stdout] 99 +         for i in 0..self.regs.len() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> tests/test_add.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let result = read_binary(&mut code, &prog_file);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |         if (delegate_to_s_mode) {
[INFO] [stdout]     |            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -         if (delegate_to_s_mode) {
[INFO] [stdout] 110 +         if delegate_to_s_mode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 113 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 113 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:132:16
[INFO] [stdout]     |
[INFO] [stdout] 132 |             if (tvec & 0b11 == 0) {
[INFO] [stdout]     |                ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 132 -             if (tvec & 0b11 == 0) {
[INFO] [stdout] 132 +             if tvec & 0b11 == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |         if (error.is_fatal()) { 
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 154 -         if (error.is_fatal()) { 
[INFO] [stdout] 154 +         if error.is_fatal() { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |         if (should_deleg_to_supervisor) {
[INFO] [stdout]     |            ^                          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 167 -         if (should_deleg_to_supervisor) {
[INFO] [stdout] 167 +         if should_deleg_to_supervisor {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 206 |         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout]     |            ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stdout] 206 +         if self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout] 211 |         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout]     |            ^                                                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stdout] 211 +         if (self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/emulator.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout]     |            ^                               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 215 -         if (self.bus.uart.is_interrupting()) {
[INFO] [stdout] 215 +         if self.bus.uart.is_interrupting() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:257:25
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let flag_mask = (1 << flag_index);
[INFO] [stdout]     |                         ^               ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 257 -         let flag_mask = (1 << flag_index);
[INFO] [stdout] 257 +         let flag_mask = 1 << flag_index;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `return` value
[INFO] [stdout]    --> src/emulator.rs:258:16
[INFO] [stdout]     |
[INFO] [stdout] 258 |         return ((status & flag_mask) > 0);
[INFO] [stdout]     |                ^                        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 258 -         return ((status & flag_mask) > 0);
[INFO] [stdout] 258 +         return (status & flag_mask) > 0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:272:14
[INFO] [stdout]     |
[INFO] [stdout] 272 |         match(inst.opcode) {
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 272 -         match(inst.opcode) {
[INFO] [stdout] 272 +         match inst.opcode {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:274:23
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 match (inst.funct3) {
[INFO] [stdout]     |                       ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 274 -                 match (inst.funct3) {
[INFO] [stdout] 274 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:276:31
[INFO] [stdout]     |
[INFO] [stdout] 276 |                         match (inst.funct7) {
[INFO] [stdout]     |                               ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 276 -                         match (inst.funct7) {
[INFO] [stdout] 276 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:290:22
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 match(inst.funct3) {
[INFO] [stdout]     |                      ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -                 match(inst.funct3) {
[INFO] [stdout] 290 +                 match inst.funct3 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:301:38
[INFO] [stdout]     |
[INFO] [stdout] 301 |                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout]     |                                      ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 301 -                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stdout] 301 +                         let result = (self.regs[inst.rs1] as i64) < imm as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:305:38
[INFO] [stdout]     |
[INFO] [stdout] 305 |                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout]     |                                      ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 305 -                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stdout] 305 +                         let result = (self.regs[inst.rs1] as u64) < imm;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stdout]    --> src/emulator.rs:312:30
[INFO] [stdout]     |
[INFO] [stdout] 312 |                         match(inst.funct7) {
[INFO] [stdout]     |                              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 312 -                         match(inst.funct7) {
[INFO] [stdout] 312 +                         match inst.funct7 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:335:38
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout]     |                                      ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 335 -                 self.regs[inst.rd] = (imm << 12);
[INFO] [stdout] 335 +                 self.regs[inst.rd] = imm << 12;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:355:37
[INFO] [stdout]     |
[INFO] [stdout] 355 |                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout]     |                                     ^                                                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 355 -                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stdout] 355 +                         self.mode = updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:361:36
[INFO] [stdout]     |
[INFO] [stdout] 361 |                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout]     |                                    ^                                                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 361 -                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stdout] 361 +                         let spie = updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/emulator.rs:365:44
[INFO] [stdout]     |
[INFO] [stdout] 365 |                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout]     |                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 365 -                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stdout] 365 +                         updated_sstatus |= 1 << SPIE_FLAG_POS;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     if (args.len() != 2) {
[INFO] [stdout]    |        ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     if (args.len() != 2) {
[INFO] [stdout] 14 +     if args.len() != 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `SupervisorExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `MachineExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             --------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorSoftwareInterrupt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineSoftwareInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineSoftwareInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineTimerInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineTimerInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `SupervisorExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `MachineExternalInterrupt`
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineExternalInterrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/emulator/uart.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut array = [0; UART_SIZE as usize];
[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: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:80:35
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn load(&self, addr: u64, size: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cvar`
[INFO] [stdout]   --> src/emulator/uart.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let (uart, cvar) = &*self.uart;
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]   --> src/emulator/uart.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn store(&mut self, addr: u64, size: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` is never used
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_status_flag` is never used
[INFO] [stdout]    --> src/emulator.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 26  | impl Cpu {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn get_status_flag(status: &u64, flag_index: u64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCOUNTEREN` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const MCOUNTEREN: usize = 0x306;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MSCRATCH: usize = 0x340;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SSCRATCH` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const SSCRATCH: usize = 0x140;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SATP` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const SATP: usize = 0x180;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_VS` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:51:11
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub const MASK_VS: u64 = 0b11 << 9;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MPRV` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub const MASK_MPRV: u64 = 1 << 17;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TVM` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:58:11
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub const MASK_TVM: u64 = 1 << 20;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TW` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub const MASK_TW: u64 = 1 << 21;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_TSR` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:60:11
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub const MASK_TSR: u64 = 1 << 22;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SXL` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:62:11
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub const MASK_SXL: u64 = 0b11 << 34;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_SBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub const MASK_SBE: u64 = 1 << 36;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MASK_MBE` is never used
[INFO] [stdout]   --> src/emulator/csr.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub const MASK_MBE: u64 = 1 << 37;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plic` is never constructed
[INFO] [stdout]  --> src/emulator/plic.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Plic {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_COMPLETED_ADDR` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const PLIC_COMPLETED_ADDR: u64 = PLIC_CLAIM_ADDR + 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PLIC_END` is never used
[INFO] [stdout]   --> src/emulator/plic.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const PLIC_END: u64 = PLIC_COMPLETED_ADDR;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, and `store` are never used
[INFO] [stdout]   --> src/emulator/plic.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Plic {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn load(&self, addr: u64) -> Result<u64, errors::Exception> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn store(&mut self, addr: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_LSR_THR_STATUS_FLAG` is never used
[INFO] [stdout]   --> src/emulator/uart.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const UART_LSR_THR_STATUS_FLAG: u8 = 1 << 5;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Risc_V_Emulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `risc_v_emulator`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file.read_to_end(&mut code);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = file.read_to_end(&mut code);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `User` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const User: Mode = 0; // 0b00
[INFO] [stdout]    |       ^^^^ help: convert the identifier to upper case: `USER`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Supervisor` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const Supervisor: Mode = 1; // 0b01
[INFO] [stdout]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `SUPERVISOR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `Machine` should have an upper case name
[INFO] [stdout]   --> src/emulator.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const Machine: Mode = 3; // 0b11
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `MACHINE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MEMORY_SIZE` should have a snake case name
[INFO] [stdout]   --> src/emulator.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let MEMORY_SIZE = 1024*1024*128; // Define 10MiB memory
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `memory_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPP_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:354:29
[INFO] [stdout]     |
[INFO] [stdout] 354 |                         let SPP_FLAG_POS = 8; 
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `spp_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SPIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:359:29
[INFO] [stdout]     |
[INFO] [stdout] 359 |                         let SPIE_FLAG_POS = 5;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `spie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SIE_FLAG_POS` should have a snake case name
[INFO] [stdout]    --> src/emulator.rs:360:29
[INFO] [stdout]     |
[INFO] [stdout] 360 |                         let SIE_FLAG_POS = 1;
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `sie_flag_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_R_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn test_R_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_r_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_I_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn test_I_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_i_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_S_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn test_S_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_s_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_B_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn test_B_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_b_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_U_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn test_U_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_u_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_J_instr_decode` should have a snake case name
[INFO] [stdout]    --> src/emulator/instructions.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn test_J_instr_decode() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_j_instr_decode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineSoftwareInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_software_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineTimerInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             MachineTimerInterrupt => 7,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_timer_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SupervisorExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MachineExternalInterrupt` should have a snake case name
[INFO] [stdout]   --> src/emulator/interrupt.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             MachineExternalInterrupt => 11,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_external_interrupt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/emulator.rs:402:13
[INFO] [stdout]     |
[INFO] [stdout] 402 |             cpu.execute(d);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 402 |             let _ = cpu.execute(d);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/emulator.rs:516:9
[INFO] [stdout]     |
[INFO] [stdout] 516 |         cpu.execute(inst_obj);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 516 |         let _ = cpu.execute(inst_obj);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 107 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "8a0f7fc9b9109404d46e07b49d1061bea099a5495f9142642e9ba18079ec606d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a0f7fc9b9109404d46e07b49d1061bea099a5495f9142642e9ba18079ec606d", kill_on_drop: false }`
[INFO] [stdout] 8a0f7fc9b9109404d46e07b49d1061bea099a5495f9142642e9ba18079ec606d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27ef1f9c7ed5df78ccc6e454e3c9c4b4ee02e036ddec0d5546661dfa41aa276d
[INFO] running `Command { std: "docker" "start" "-a" "27ef1f9c7ed5df78ccc6e454e3c9c4b4ee02e036ddec0d5546661dfa41aa276d", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/bus.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 |         match (addr) {
[INFO] [stderr]    |               ^    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 -         match (addr) {
[INFO] [stderr] 20 +         match addr {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/bus.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |         match(addr) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 28 -         match(addr) {
[INFO] [stderr] 28 +         match addr {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/emulator/dram.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stderr]    |            ^                                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 17 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stderr] 17 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/emulator/dram.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stderr]    |            ^                                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -         if (![8, 16, 32, 64].contains(&size)) {
[INFO] [stderr] 33 +         if ![8, 16, 32, 64].contains(&size) {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/errors.rs:53:14
[INFO] [stderr]    |
[INFO] [stderr] 53 |         match(self) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 53 -         match(self) {
[INFO] [stderr] 53 +         match self {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/errors.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |         match(self) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 72 -         match(self) {
[INFO] [stderr] 72 +         match self {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: type `R_Instr` should have an upper camel case name
[INFO] [stderr]   --> src/emulator/instructions.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct R_Instr {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper camel case: `RInstr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `I_Instr` should have an upper camel case name
[INFO] [stderr]   --> src/emulator/instructions.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct I_Instr {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper camel case: `IInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `S_Instr` should have an upper camel case name
[INFO] [stderr]   --> src/emulator/instructions.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct S_Instr {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper camel case: `SInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `B_Instr` should have an upper camel case name
[INFO] [stderr]   --> src/emulator/instructions.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub struct B_Instr {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to upper camel case: `BInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `U_Instr` should have an upper camel case name
[INFO] [stderr]    --> src/emulator/instructions.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub struct U_Instr {
[INFO] [stderr]     |            ^^^^^^^ help: convert the identifier to upper camel case: `UInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `J_Instr` should have an upper camel case name
[INFO] [stderr]    --> src/emulator/instructions.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub struct J_Instr {
[INFO] [stderr]     |            ^^^^^^^ help: convert the identifier to upper camel case: `JInstr`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/interrupt.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let interrupt_code = match(self) {
[INFO] [stderr]    |                                   ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 16 -         let interrupt_code = match(self) {
[INFO] [stderr] 16 +         let interrupt_code = match self {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/plic.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 |         match(addr) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 33 -         match(addr) {
[INFO] [stderr] 33 +         match addr {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/plic.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |         match(addr) {
[INFO] [stderr]    |              ^    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 46 -         match(addr) {
[INFO] [stderr] 46 +         match addr {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/uart.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |             match(read_io) {
[INFO] [stderr]    |                  ^       ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 59 -             match(read_io) {
[INFO] [stderr] 59 +             match read_io {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/emulator/uart.rs:65:27
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stderr]    |                           ^                                                              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 65 -                     while (array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1) {
[INFO] [stderr] 65 +                     while array[UART_LSR_INDEX as usize] & UART_LSR_RHR_STATUS_FLAG == 1 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]   --> src/emulator/uart.rs:85:15
[INFO] [stderr]    |
[INFO] [stderr] 85 |         match (index) {
[INFO] [stderr]    |               ^     ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 85 -         match (index) {
[INFO] [stderr] 85 +         match index {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator/uart.rs:101:15
[INFO] [stderr]     |
[INFO] [stderr] 101 |         match (index) {
[INFO] [stderr]     |               ^     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 101 -         match (index) {
[INFO] [stderr] 101 +         match index {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]   --> src/emulator.rs:49:15
[INFO] [stderr]    |
[INFO] [stderr] 49 |         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stderr]    |               ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 49 -         while (self.pc < self.bus.dram.dram.len() as u64) {
[INFO] [stderr] 49 +         while self.pc < self.bus.dram.dram.len() as u64 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/emulator.rs:77:35
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let instr = self.bus.load((index as u64), 32);
[INFO] [stderr]    |                                   ^            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 77 -         let instr = self.bus.load((index as u64), 32);
[INFO] [stderr] 77 +         let instr = self.bus.load(index as u64, 32);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/emulator.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |         for i in (0..self.regs.len()) {
[INFO] [stderr]    |                  ^                  ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 99 -         for i in (0..self.regs.len()) {
[INFO] [stderr] 99 +         for i in 0..self.regs.len() {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |         if (delegate_to_s_mode) {
[INFO] [stderr]     |            ^                  ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 110 -         if (delegate_to_s_mode) {
[INFO] [stderr] 110 +         if delegate_to_s_mode {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:113:16
[INFO] [stderr]     |
[INFO] [stderr] 113 |             if (tvec & 0b11 == 0) {
[INFO] [stderr]     |                ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 113 -             if (tvec & 0b11 == 0) {
[INFO] [stderr] 113 +             if tvec & 0b11 == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:132:16
[INFO] [stderr]     |
[INFO] [stderr] 132 |             if (tvec & 0b11 == 0) {
[INFO] [stderr]     |                ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 132 -             if (tvec & 0b11 == 0) {
[INFO] [stderr] 132 +             if tvec & 0b11 == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:154:12
[INFO] [stderr]     |
[INFO] [stderr] 154 |         if (error.is_fatal()) { 
[INFO] [stderr]     |            ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 154 -         if (error.is_fatal()) { 
[INFO] [stderr] 154 +         if error.is_fatal() { 
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr] 167 |         if (should_deleg_to_supervisor) {
[INFO] [stderr]     |            ^                          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 167 -         if (should_deleg_to_supervisor) {
[INFO] [stderr] 167 +         if should_deleg_to_supervisor {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:206:12
[INFO] [stderr]     |
[INFO] [stderr] 206 |         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stderr]     |            ^                                                                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 206 -         if (self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0) {
[INFO] [stderr] 206 +         if self.mode == Machine && (self.csr.load(MSTATUS) & MASK_MIE) == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:211:12
[INFO] [stderr]     |
[INFO] [stderr] 211 |         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stderr]     |            ^                                                                      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 211 -         if ((self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0) {
[INFO] [stderr] 211 +         if (self.mode == Supervisor) &&  (self.csr.load(MSTATUS) & MASK_SIE) == 0 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/emulator.rs:215:12
[INFO] [stderr]     |
[INFO] [stderr] 215 |         if (self.bus.uart.is_interrupting()) {
[INFO] [stderr]     |            ^                               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 215 -         if (self.bus.uart.is_interrupting()) {
[INFO] [stderr] 215 +         if self.bus.uart.is_interrupting() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:257:25
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let flag_mask = (1 << flag_index);
[INFO] [stderr]     |                         ^               ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 257 -         let flag_mask = (1 << flag_index);
[INFO] [stderr] 257 +         let flag_mask = 1 << flag_index;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `return` value
[INFO] [stderr]    --> src/emulator.rs:258:16
[INFO] [stderr]     |
[INFO] [stderr] 258 |         return ((status & flag_mask) > 0);
[INFO] [stderr]     |                ^                        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 258 -         return ((status & flag_mask) > 0);
[INFO] [stderr] 258 +         return (status & flag_mask) > 0;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:272:14
[INFO] [stderr]     |
[INFO] [stderr] 272 |         match(inst.opcode) {
[INFO] [stderr]     |              ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 272 -         match(inst.opcode) {
[INFO] [stderr] 272 +         match inst.opcode {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:274:23
[INFO] [stderr]     |
[INFO] [stderr] 274 |                 match (inst.funct3) {
[INFO] [stderr]     |                       ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 274 -                 match (inst.funct3) {
[INFO] [stderr] 274 +                 match inst.funct3 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:276:31
[INFO] [stderr]     |
[INFO] [stderr] 276 |                         match (inst.funct7) {
[INFO] [stderr]     |                               ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 276 -                         match (inst.funct7) {
[INFO] [stderr] 276 +                         match inst.funct7 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:290:22
[INFO] [stderr]     |
[INFO] [stderr] 290 |                 match(inst.funct3) {
[INFO] [stderr]     |                      ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 290 -                 match(inst.funct3) {
[INFO] [stderr] 290 +                 match inst.funct3 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:301:38
[INFO] [stderr]     |
[INFO] [stderr] 301 |                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stderr]     |                                      ^                                         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 301 -                         let result = ((self.regs[inst.rs1] as i64) < imm as i64);
[INFO] [stderr] 301 +                         let result = (self.regs[inst.rs1] as i64) < imm as i64;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:305:38
[INFO] [stderr]     |
[INFO] [stderr] 305 |                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stderr]     |                                      ^                                  ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 305 -                         let result = ((self.regs[inst.rs1] as u64) < imm);
[INFO] [stderr] 305 +                         let result = (self.regs[inst.rs1] as u64) < imm;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/emulator.rs:312:30
[INFO] [stderr]     |
[INFO] [stderr] 312 |                         match(inst.funct7) {
[INFO] [stderr]     |                              ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 312 -                         match(inst.funct7) {
[INFO] [stderr] 312 +                         match inst.funct7 {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:335:38
[INFO] [stderr]     |
[INFO] [stderr] 335 |                 self.regs[inst.rd] = (imm << 12);
[INFO] [stderr]     |                                      ^         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 335 -                 self.regs[inst.rd] = (imm << 12);
[INFO] [stderr] 335 +                 self.regs[inst.rd] = imm << 12;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:355:37
[INFO] [stderr]     |
[INFO] [stderr] 355 |                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stderr]     |                                     ^                                                     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 355 -                         self.mode = (updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS);
[INFO] [stderr] 355 +                         self.mode = updated_sstatus & (1 << SPP_FLAG_POS) >> SPP_FLAG_POS;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:361:36
[INFO] [stderr]     |
[INFO] [stderr] 361 |                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stderr]     |                                    ^                                                       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 361 -                         let spie = (updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS);
[INFO] [stderr] 361 +                         let spie = updated_sstatus & (1 << SPIE_FLAG_POS) >> SPIE_FLAG_POS;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/emulator.rs:365:44
[INFO] [stderr]     |
[INFO] [stderr] 365 |                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stderr]     |                                            ^                  ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 365 -                         updated_sstatus |= (1 << SPIE_FLAG_POS);
[INFO] [stderr] 365 +                         updated_sstatus |= 1 << SPIE_FLAG_POS;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/lib.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 |     if (args.len() != 2) {
[INFO] [stderr]    |        ^               ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 14 -     if (args.len() != 2) {
[INFO] [stderr] 14 +     if args.len() != 2 {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `SupervisorSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorSoftwareInterrupt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `MachineSoftwareInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineSoftwareInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `SupervisorTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorTimerInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `MachineTimerInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             MachineTimerInterrupt => 7,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineTimerInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `SupervisorExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::SupervisorExternalInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `MachineExternalInterrupt` is named the same as one of the variants of the type `emulator::interrupt::Interrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             MachineExternalInterrupt => 11,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: to match on the variant, qualify the path: `emulator::interrupt::Interrupt::MachineExternalInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 20 |             MachineTimerInterrupt => 7,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emulator/interrupt.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             --------------------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 22 |             MachineExternalInterrupt => 11,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `SupervisorSoftwareInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorSoftwareInterrupt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `MachineSoftwareInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineSoftwareInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `SupervisorTimerInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorTimerInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `MachineTimerInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             MachineTimerInterrupt => 7,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineTimerInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `SupervisorExternalInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_SupervisorExternalInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `MachineExternalInterrupt`
[INFO] [stderr]   --> src/emulator/interrupt.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             MachineExternalInterrupt => 11,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_MachineExternalInterrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/emulator/uart.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut array = [0; UART_SIZE as usize];
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/emulator/uart.rs:80:35
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn load(&self, addr: u64, size: u64) -> Result<u64, errors::Exception> {
[INFO] [stderr]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cvar`
[INFO] [stderr]   --> src/emulator/uart.rs:96:20
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let (uart, cvar) = &*self.uart;
[INFO] [stderr]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_cvar`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]   --> src/emulator/uart.rs:95:40
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn store(&mut self, addr: u64, size: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stderr]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]  --> src/lib.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn main() -> io::Result<()> {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `User` is never used
[INFO] [stderr]   --> src/emulator.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const User: Mode = 0; // 0b00
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `get_status_flag` is never used
[INFO] [stderr]    --> src/emulator.rs:256:8
[INFO] [stderr]     |
[INFO] [stderr] 26  | impl Cpu {
[INFO] [stderr]     | -------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 256 |     fn get_status_flag(status: &u64, flag_index: u64) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MCOUNTEREN` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const MCOUNTEREN: usize = 0x306;
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MSCRATCH` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const MSCRATCH: usize = 0x340;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SSCRATCH` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub const SSCRATCH: usize = 0x140;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SATP` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const SATP: usize = 0x180;
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_VS` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub const MASK_VS: u64 = 0b11 << 9;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_MPRV` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:55:11
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub const MASK_MPRV: u64 = 1 << 17;
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_TVM` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:58:11
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub const MASK_TVM: u64 = 1 << 20;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_TW` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:59:11
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub const MASK_TW: u64 = 1 << 21;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_TSR` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:60:11
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub const MASK_TSR: u64 = 1 << 22;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_SXL` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:62:11
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub const MASK_SXL: u64 = 0b11 << 34;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_SBE` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:63:11
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub const MASK_SBE: u64 = 1 << 36;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MASK_MBE` is never used
[INFO] [stderr]   --> src/emulator/csr.rs:64:11
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub const MASK_MBE: u64 = 1 << 37;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]   --> src/emulator/instructions.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl R_Instr {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 29 |     pub fn from_u32(inst: u32) -> R_Instr {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]   --> src/emulator/instructions.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 50 | impl I_Instr {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 51 |     pub fn from_u32(inst: u32) -> I_Instr {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]   --> src/emulator/instructions.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl S_Instr {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 72 |     pub fn from_u32(inst: u32) -> S_Instr {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]   --> src/emulator/instructions.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 94 | impl B_Instr {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 95 |     pub fn from_u32(inst: u32) -> B_Instr {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]    --> src/emulator/instructions.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 121 | impl U_Instr {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] 122 |     pub fn from_u32(inst: u32) -> U_Instr {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u32` is never used
[INFO] [stderr]    --> src/emulator/instructions.rs:141:12
[INFO] [stderr]     |
[INFO] [stderr] 140 | impl J_Instr {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] 141 |     pub fn from_u32(inst: u32) -> J_Instr {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Plic` is never constructed
[INFO] [stderr]  --> src/emulator/plic.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Plic {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PLIC_COMPLETED_ADDR` is never used
[INFO] [stderr]   --> src/emulator/plic.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub const PLIC_COMPLETED_ADDR: u64 = PLIC_CLAIM_ADDR + 4;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PLIC_END` is never used
[INFO] [stderr]   --> src/emulator/plic.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const PLIC_END: u64 = PLIC_COMPLETED_ADDR;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `load`, and `store` are never used
[INFO] [stderr]   --> src/emulator/plic.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Plic {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 22 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn load(&self, addr: u64) -> Result<u64, errors::Exception> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn store(&mut self, addr: u64, value: u64) -> Result<(), errors::Exception> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `UART_LSR_THR_STATUS_FLAG` is never used
[INFO] [stderr]   --> src/emulator/uart.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const UART_LSR_THR_STATUS_FLAG: u8 = 1 << 5;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Risc_V_Emulator` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `risc_v_emulator`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     file.read_to_end(&mut code);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let _ = file.read_to_end(&mut code);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: constant `User` should have an upper case name
[INFO] [stderr]   --> src/emulator.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const User: Mode = 0; // 0b00
[INFO] [stderr]    |       ^^^^ help: convert the identifier to upper case: `USER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Supervisor` should have an upper case name
[INFO] [stderr]   --> src/emulator.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const Supervisor: Mode = 1; // 0b01
[INFO] [stderr]    |       ^^^^^^^^^^ help: convert the identifier to upper case: `SUPERVISOR`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Machine` should have an upper case name
[INFO] [stderr]   --> src/emulator.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const Machine: Mode = 3; // 0b11
[INFO] [stderr]    |       ^^^^^^^ help: convert the identifier to upper case: `MACHINE`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MEMORY_SIZE` should have a snake case name
[INFO] [stderr]   --> src/emulator.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let MEMORY_SIZE = 1024*1024*128; // Define 10MiB memory
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `memory_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SPP_FLAG_POS` should have a snake case name
[INFO] [stderr]    --> src/emulator.rs:354:29
[INFO] [stderr]     |
[INFO] [stderr] 354 |                         let SPP_FLAG_POS = 8; 
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `spp_flag_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SPIE_FLAG_POS` should have a snake case name
[INFO] [stderr]    --> src/emulator.rs:359:29
[INFO] [stderr]     |
[INFO] [stderr] 359 |                         let SPIE_FLAG_POS = 5;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `spie_flag_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SIE_FLAG_POS` should have a snake case name
[INFO] [stderr]    --> src/emulator.rs:360:29
[INFO] [stderr]     |
[INFO] [stderr] 360 |                         let SIE_FLAG_POS = 1;
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `sie_flag_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SupervisorSoftwareInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             SupervisorSoftwareInterrupt => 1,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_software_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MachineSoftwareInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             MachineSoftwareInterrupt => 3,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_software_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SupervisorTimerInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             SupervisorTimerInterrupt => 5,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_timer_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MachineTimerInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             MachineTimerInterrupt => 7,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_timer_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SupervisorExternalInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             SupervisorExternalInterrupt => 9,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `supervisor_external_interrupt`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MachineExternalInterrupt` should have a snake case name
[INFO] [stderr]   --> src/emulator/interrupt.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             MachineExternalInterrupt => 11,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `machine_external_interrupt`
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr] warning: `Risc-V-Emulator` (lib) generated 106 warnings (run `cargo fix --lib -p Risc-V-Emulator` to apply 54 suggestions)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> tests/test_add.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]   --> tests/test_add.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let result = read_binary(&mut code, &prog_file);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `Risc-V-Emulator` (test "test_add") generated 2 warnings (run `cargo fix --test "test_add"` to apply 2 suggestions)
[INFO] [stderr] warning: constant `User` is never used
[INFO] [stderr]   --> src/emulator.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const User: Mode = 0; // 0b00
[INFO] [stderr]    |       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_R_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:158:8
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn test_R_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_r_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_I_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:172:8
[INFO] [stderr]     |
[INFO] [stderr] 172 |     fn test_I_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_i_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_S_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:186:8
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn test_S_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_s_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_B_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:200:8
[INFO] [stderr]     |
[INFO] [stderr] 200 |     fn test_B_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_b_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_U_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn test_U_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_u_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_J_instr_decode` should have a snake case name
[INFO] [stderr]    --> src/emulator/instructions.rs:229:8
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn test_J_instr_decode() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_j_instr_decode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/emulator.rs:402:13
[INFO] [stderr]     |
[INFO] [stderr] 402 |             cpu.execute(d);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 402 |             let _ = cpu.execute(d);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/emulator.rs:516:9
[INFO] [stderr]     |
[INFO] [stderr] 516 |         cpu.execute(inst_obj);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 516 |         let _ = cpu.execute(inst_obj);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `Risc-V-Emulator` (lib test) generated 107 warnings (98 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/Risc_V_Emulator-9841396f9f32df19)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test emulator::instructions::tests::test_J_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_I_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_B_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_S_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_R_instr_decode ... ok
[INFO] [stdout] test emulator::instructions::tests::test_U_instr_decode ... ok
[INFO] [stdout] test emulator::tests::test_execute_add_addi ... ok
[INFO] [stdout] test emulator::tests::test_execute_srai ... ok
[INFO] [stdout] test emulator::tests::test_execute_csrrc ... ok
[INFO] [stdout] test emulator::tests::test_execute_andi_ori_xori ... ok
[INFO] [stdout] test emulator::tests::test_execute_lui ... ok
[INFO] [stdout] test emulator::tests::test_execute_slli_srli ... ok
[INFO] [stdout] test emulator::tests::test_execute_stli_stliu ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_add.rs (/opt/rustwide/target/debug/deps/test_add-bd583d8445b4d94b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_add ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_add stdout ----
[INFO] [stdout] Result: [0, 80, 14, 147, 2, 80, 15, 19, 1, 223, 15, 179]
[INFO] [stdout] thread 'test_add' panicked at src/emulator.rs:155:13:
[INFO] [stdout] Fatal exception!
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5561e315afb6 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5561e315afb6 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5561e315afb6 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5561e315afb6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5561e3183d00 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5561e3183d00 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5561e31587ef - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x5561e315ad94 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5561e315ad94 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5561e315cb07 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x5561e315c7ed - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5561e311ba47 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x5561e311ba47 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x5561e315d126 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x5561e315d126 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x5561e315ce39 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:651:13
[INFO] [stdout]   16:     0x5561e315b4b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5561e315cbc4 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x5561e30e59d5 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5561e312970b - Risc_V_Emulator::emulator::Cpu::handle_error::h1ed86dab1ad9316a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/emulator.rs:155:13
[INFO] [stdout]   20:     0x5561e3128fa7 - Risc_V_Emulator::emulator::Cpu::run::hcc4edc109c7366af
[INFO] [stdout]                                at /opt/rustwide/workdir/src/emulator.rs:53:21
[INFO] [stdout]   21:     0x5561e30e73e6 - test_add::test_add::h2796a29ea307dedf
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_add.rs:28:5
[INFO] [stdout]   22:     0x5561e30e71e7 - test_add::test_add::{{closure}}::ha11d48352dab7338
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/test_add.rs:18:14
[INFO] [stdout]   23:     0x5561e30e6906 - core::ops::function::FnOnce::call_once::h17c760a3bcc0adbb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5561e312163f - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5561e312163f - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   26:     0x5561e3120461 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   27:     0x5561e3120461 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5561e3120461 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   29:     0x5561e3120461 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   30:     0x5561e3120461 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x5561e3120461 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   32:     0x5561e3120461 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   33:     0x5561e30e78c6 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   34:     0x5561e30e78c6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x5561e30ec887 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x5561e30ec887 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5561e30ec887 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   38:     0x5561e30ec887 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   39:     0x5561e30ec887 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x5561e30ec887 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x5561e30ec887 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5561e31614c5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x5561e31614c5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x5561e31614c5 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fa5965bdac3 - <unknown>
[INFO] [stdout]   46:     0x7fa59664ebf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_add
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test test_add`
[INFO] running `Command { std: "docker" "inspect" "27ef1f9c7ed5df78ccc6e454e3c9c4b4ee02e036ddec0d5546661dfa41aa276d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ef1f9c7ed5df78ccc6e454e3c9c4b4ee02e036ddec0d5546661dfa41aa276d", kill_on_drop: false }`
[INFO] [stdout] 27ef1f9c7ed5df78ccc6e454e3c9c4b4ee02e036ddec0d5546661dfa41aa276d
