[INFO] cloning repository https://github.com/Soya-Onishi/rust-riscv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Soya-Onishi/rust-riscv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoya-Onishi%2Frust-riscv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoya-Onishi%2Frust-riscv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a2451d33aa91afb2bc9b78e2db2b532a93e184c
[INFO] checking Soya-Onishi/rust-riscv against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoya-Onishi%2Frust-riscv" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Soya-Onishi/rust-riscv on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Soya-Onishi/rust-riscv
[INFO] finished tweaking git repo https://github.com/Soya-Onishi/rust-riscv
[INFO] tweaked toml for git repo https://github.com/Soya-Onishi/rust-riscv written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1635b16890c5e663f3c788e9040fcae986976b82a61f9027cf8af0ae39800f9c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1635b16890c5e663f3c788e9040fcae986976b82a61f9027cf8af0ae39800f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1635b16890c5e663f3c788e9040fcae986976b82a61f9027cf8af0ae39800f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1635b16890c5e663f3c788e9040fcae986976b82a61f9027cf8af0ae39800f9c", kill_on_drop: false }`
[INFO] [stdout] 1635b16890c5e663f3c788e9040fcae986976b82a61f9027cf8af0ae39800f9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1f4b62f065439589ec0931fcb9ff838f17f9037bee551433a2f41d63d44987e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e1f4b62f065439589ec0931fcb9ff838f17f9037bee551433a2f41d63d44987e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling scroll_derive v0.10.4
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking goblin v0.2.3
[INFO] [stderr]     Checking rust-riscv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `CSRFile`
[INFO] [stdout]  --> src/core/csr.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CSRFile {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/csr.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new() -> CSRFile {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/core/csr.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn write(&mut self, addr: usize, value: u32, inst: u32) -> Result<(), Exception>{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_csr`
[INFO] [stdout]   --> src/core/csr.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn write_csr(&mut self, addr: usize, value: u32, mask: u32) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_hpm_counter`
[INFO] [stdout]   --> src/core/csr.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn write_hpm_counter(&mut self, addr: usize, value: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_hpm_counterh`
[INFO] [stdout]   --> src/core/csr.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn write_hpm_counterh(&mut self, addr: usize, value: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_hpm_event`
[INFO] [stdout]   --> src/core/csr.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn write_hpm_event(&mut self, addr: usize, value: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/core/csr.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn read(&self, addr: usize, inst: u32) -> Result<u32, Exception> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_hpm_counter`
[INFO] [stdout]    --> src/core/csr.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn read_hpm_counter(&self, addr: usize) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_hpm_counter_h`
[INFO] [stdout]    --> src/core/csr.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn read_hpm_counter_h(&self, addr: usize) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_exception_vector`
[INFO] [stdout]    --> src/core/csr.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn make_exception_vector(&self, e: Exception) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mie`
[INFO] [stdout]    --> src/core/csr.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn get_mie(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_mie`
[INFO] [stdout]    --> src/core/csr.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn set_mie(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mpie`
[INFO] [stdout]    --> src/core/csr.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn get_mpie(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_mpie`
[INFO] [stdout]    --> src/core/csr.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn set_mpie(&mut self, value: bool) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mpp`
[INFO] [stdout]    --> src/core/csr.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn get_mpp(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_mpp`
[INFO] [stdout]    --> src/core/csr.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn set_mpp(&mut self, value: u32) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_VENDOR_ID`
[INFO] [stdout]    --> src/core/csr.rs:170:1
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub const M_VENDOR_ID: usize = 0xF11;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_ARCH_ID`
[INFO] [stdout]    --> src/core/csr.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub const M_ARCH_ID: usize = 0xF12;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_IMP_ID`
[INFO] [stdout]    --> src/core/csr.rs:172:1
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub const M_IMP_ID: usize = 0xF13;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_HARD_ID`
[INFO] [stdout]    --> src/core/csr.rs:173:1
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub const M_HARD_ID: usize = 0xF14;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_STATUS`
[INFO] [stdout]    --> src/core/csr.rs:175:1
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub const M_STATUS: usize = 0x300;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_ISA`
[INFO] [stdout]    --> src/core/csr.rs:176:1
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub const M_ISA: usize = 0x301;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_E_DELEG`
[INFO] [stdout]    --> src/core/csr.rs:177:1
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub const M_E_DELEG: usize = 0x302;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_I_DELEG`
[INFO] [stdout]    --> src/core/csr.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub const M_I_DELEG: usize = 0x303;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_IE`
[INFO] [stdout]    --> src/core/csr.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub const M_IE: usize = 0x304;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_T_VEC`
[INFO] [stdout]    --> src/core/csr.rs:180:1
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub const M_T_VEC: usize = 0x305;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_COUNTER_EN`
[INFO] [stdout]    --> src/core/csr.rs:181:1
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub const M_COUNTER_EN: usize = 0x306;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_COUNT_INHIBIT`
[INFO] [stdout]    --> src/core/csr.rs:183:1
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub const M_COUNT_INHIBIT: usize = 0x320;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_HPM_EVENT_BASE`
[INFO] [stdout]    --> src/core/csr.rs:184:1
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub const M_HPM_EVENT_BASE: usize = 0x320;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_SCRATCH`
[INFO] [stdout]    --> src/core/csr.rs:186:1
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub const M_SCRATCH: usize = 0x340;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_E_PC`
[INFO] [stdout]    --> src/core/csr.rs:187:1
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub const M_E_PC: usize = 0x341;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_CAUSE`
[INFO] [stdout]    --> src/core/csr.rs:188:1
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub const M_CAUSE: usize = 0x342;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_T_VAL`
[INFO] [stdout]    --> src/core/csr.rs:189:1
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub const M_T_VAL: usize = 0x343;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_IP`
[INFO] [stdout]    --> src/core/csr.rs:190:1
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub const M_IP: usize = 0x344;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_CYCLE`
[INFO] [stdout]    --> src/core/csr.rs:192:1
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub const M_CYCLE: usize = 0xB00;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_INST_RET`
[INFO] [stdout]    --> src/core/csr.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub const M_INST_RET: usize = 0xB02;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_HPM_COUNTER_BASE`
[INFO] [stdout]    --> src/core/csr.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub const M_HPM_COUNTER_BASE: usize = 0xB00;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_CYCLE_H`
[INFO] [stdout]    --> src/core/csr.rs:195:1
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub const M_CYCLE_H: usize = 0xB80;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_INST_RET_H`
[INFO] [stdout]    --> src/core/csr.rs:196:1
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub const M_INST_RET_H: usize = 0xB82;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `M_HPM_COUNTER_H_BASE`
[INFO] [stdout]    --> src/core/csr.rs:197:1
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub const M_HPM_COUNTER_H_BASE: usize = 0xB80;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_hpm_counter_range`
[INFO] [stdout]    --> src/core/csr.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn is_hpm_counter_range(addr: usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_hpm_counter_h_range`
[INFO] [stdout]    --> src/core/csr.rs:203:4
[INFO] [stdout]     |
[INFO] [stdout] 203 | fn is_hpm_counter_h_range(addr: usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_hpm_event_range`
[INFO] [stdout]    --> src/core/csr.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn is_hpm_event_range(addr: usize) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CSR_ADDR_LIST`
[INFO] [stdout]    --> src/core/csr.rs:211:1
[INFO] [stdout]     |
[INFO] [stdout] 211 | / const CSR_ADDR_LIST: [usize; 21] = [
[INFO] [stdout] 212 | |     M_VENDOR_ID,
[INFO] [stdout] 213 | |     M_ARCH_ID,
[INFO] [stdout] 214 | |     M_IMP_ID,
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |     M_INST_RET_H,
[INFO] [stdout] 233 | | ];
[INFO] [stdout]     | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default`
[INFO] [stdout]  --> src/core/reg.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     default: T,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `regs`
[INFO] [stdout]  --> src/core/reg.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     regs: [T; 32],
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/core/reg.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn read(&self, addr: usize) -> T {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/core/reg.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn write(&mut self, addr: usize, value: T) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/reg.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new() -> RegFile<u32> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MMU`
[INFO] [stdout]   --> src/core/memory.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct MMU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/memory.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new() -> MMU {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u8_impl`
[INFO] [stdout]   --> src/core/memory.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               fn [<read_ $tpe _impl>](&self, address: u32) -> Result<$tpe, Exception>{
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 | /     make_interface!(
[INFO] [stdout] 48 | |         {  u8, 1 }
[INFO] [stdout] 49 | |         { u16, 2 }
[INFO] [stdout] 50 | |         { u32, 4 }
[INFO] [stdout] 51 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u8_impl`
[INFO] [stdout]   --> src/core/memory.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |               fn [<write_ $tpe _impl>](&mut self, address: u32, value: $tpe) -> Result<(), Exception> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 | /     make_interface!(
[INFO] [stdout] 48 | |         {  u8, 1 }
[INFO] [stdout] 49 | |         { u16, 2 }
[INFO] [stdout] 50 | |         { u32, 4 }
[INFO] [stdout] 51 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u16_impl`
[INFO] [stdout]   --> src/core/memory.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               fn [<read_ $tpe _impl>](&self, address: u32) -> Result<$tpe, Exception>{
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 | /     make_interface!(
[INFO] [stdout] 48 | |         {  u8, 1 }
[INFO] [stdout] 49 | |         { u16, 2 }
[INFO] [stdout] 50 | |         { u32, 4 }
[INFO] [stdout] 51 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u16_impl`
[INFO] [stdout]   --> src/core/memory.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |               fn [<write_ $tpe _impl>](&mut self, address: u32, value: $tpe) -> Result<(), Exception> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 | /     make_interface!(
[INFO] [stdout] 48 | |         {  u8, 1 }
[INFO] [stdout] 49 | |         { u16, 2 }
[INFO] [stdout] 50 | |         { u32, 4 }
[INFO] [stdout] 51 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u32_impl`
[INFO] [stdout]   --> src/core/memory.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               fn [<read_ $tpe _impl>](&self, address: u32) -> Result<$tpe, Exception>{
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 | /     make_interface!(
[INFO] [stdout] 48 | |         {  u8, 1 }
[INFO] [stdout] 49 | |         { u16, 2 }
[INFO] [stdout] 50 | |         { u32, 4 }
[INFO] [stdout] 51 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u32_impl`
[INFO] [stdout]   --> src/core/memory.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |               fn [<write_ $tpe _impl>](&mut self, address: u32, value: $tpe) -> Result<(), Exception> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 | /     make_interface!(
[INFO] [stdout] 48 | |         {  u8, 1 }
[INFO] [stdout] 49 | |         { u16, 2 }
[INFO] [stdout] 50 | |         { u32, 4 }
[INFO] [stdout] 51 | |     );
[INFO] [stdout]    | |______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u8`
[INFO] [stdout]   --> src/core/memory.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn  read_u8(&self, address: u32) -> Result< u8, Exception> { self.read_u8_impl(address) }
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u16`
[INFO] [stdout]   --> src/core/memory.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn read_u16(&self, address: u32) -> Result<u16, Exception> { self.read_u16_impl(address) }
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u32`
[INFO] [stdout]   --> src/core/memory.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn read_u32(&self, address: u32) -> Result<u32, Exception> { self.read_u32_impl(address) }
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u8`
[INFO] [stdout]   --> src/core/memory.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn  write_u8(&mut self, address: u32, value:  u8) -> Result<(), Exception>{ self.write_u8_impl(address, value) }
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u16`
[INFO] [stdout]   --> src/core/memory.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn write_u16(&mut self, address: u32, value: u16) -> Result<(), Exception> { self.write_u16_impl(address, value) }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u32`
[INFO] [stdout]   --> src/core/memory.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn write_u32(&mut self, address: u32, value: u32) -> Result<(), Exception> { self.write_u32_impl(address, value) }
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/core/memory.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn read(&self, address: u32) -> u8 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/core/memory.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn write(&mut self, address: u32, value: u8) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_reservation`
[INFO] [stdout]   --> src/core/memory.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn set_reservation(&mut self, addr: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `yield_reservation`
[INFO] [stdout]   --> src/core/memory.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn yield_reservation(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_reservation`
[INFO] [stdout]   --> src/core/memory.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn check_reservation(&self, addr: u32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `separate_addr`
[INFO] [stdout]   --> src/core/memory.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn separate_addr(address: u32) -> (usize, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BranchManager`
[INFO] [stdout]  --> src/core/branch_manager.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct BranchManager {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/core/branch_manager.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(delay_cycle: usize) -> BranchManager {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_queue`
[INFO] [stdout]   --> src/core/branch_manager.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn push_queue(&mut self, address: u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_queue`
[INFO] [stdout]   --> src/core/branch_manager.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn pop_queue(&mut self) -> Option<u32> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flush_queue`
[INFO] [stdout]   --> src/core/branch_manager.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn flush_queue(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Core`
[INFO] [stdout]   --> src/core.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Core {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(delay_cycle: usize, use_builtin_exception_handler: bool) -> Core {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute`
[INFO] [stdout]   --> src/core.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn execute(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `execute_one_instrunction`
[INFO] [stdout]   --> src/core.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn execute_one_instrunction(&mut self) -> Result<(), Exception>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch`
[INFO] [stdout]   --> src/core.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn fetch(&self) -> Result<u32, Exception> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `raise_exception`
[INFO] [stdout]   --> src/core.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn raise_exception(&mut self, exp: Exception) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Instruction`
[INFO] [stdout]   --> src/util/instruction.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Instruction {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/util/instruction.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(inst: u32) -> Result<Instruction, Exception> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rs1`
[INFO] [stdout]   --> src/util/instruction.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn rs1(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rs2`
[INFO] [stdout]   --> src/util/instruction.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn rs2(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rd`
[INFO] [stdout]   --> src/util/instruction.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn rd(&self) -> usize {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |         let mut emu = Emulator::new_with_elf_file("test_bin/rv32ui-p-add".to_string()).unwrap();
[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: associated function is never used: `imm`
[INFO] [stdout]   --> src/util/instruction.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn imm(&self) -> u32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lui`
[INFO] [stdout]    --> src/util/instruction.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn lui(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `auipc`
[INFO] [stdout]    --> src/util/instruction.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn auipc(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jal`
[INFO] [stdout]    --> src/util/instruction.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn jal(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jalr`
[INFO] [stdout]    --> src/util/instruction.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 |     fn jalr(&self, core: &mut Core) -> Result<(), Exception>{
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `branch`
[INFO] [stdout]    --> src/util/instruction.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn branch(&self, core: &mut Core, f: impl Fn(u32, u32) -> bool) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `beq`
[INFO] [stdout]    --> src/util/instruction.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn beq(&self, core: &mut Core) -> Result<(), Exception> { self.branch(core, |a, b| a == b) }
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bne`
[INFO] [stdout]    --> src/util/instruction.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn bne(&self, core: &mut Core) -> Result<(), Exception> { self.branch(core, |a, b| a != b) }
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blt`
[INFO] [stdout]    --> src/util/instruction.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn blt(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bge`
[INFO] [stdout]    --> src/util/instruction.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn bge(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bltu`
[INFO] [stdout]    --> src/util/instruction.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 |     fn bltu(&self, core: &mut Core) -> Result<(), Exception> { self.branch(core, |a, b| a < b) }
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bgeu`
[INFO] [stdout]    --> src/util/instruction.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn bgeu(&self, core: &mut Core) -> Result<(), Exception> { self.branch(core, |a, b| a >= b) }
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load`
[INFO] [stdout]    --> src/util/instruction.rs:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn load<T: Into<u32>>(&self, core: &mut Core, byte_count: u32, use_sign_ext: bool, loader: impl Fn(&MMU, u32) -> Result<T, Exception>...
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lb`
[INFO] [stdout]    --> src/util/instruction.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn lb(&self, core: &mut Core) -> Result<(), Exception> { self.load(core, 1, true, MMU::read_u8) }
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lh`
[INFO] [stdout]    --> src/util/instruction.rs:191:8
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn lh(&self, core: &mut Core) -> Result<(), Exception> { self.load(core, 2, true, MMU::read_u16) }
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lw`
[INFO] [stdout]    --> src/util/instruction.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn lw(&self, core: &mut Core) -> Result<(), Exception> { self.load(core, 4, true, MMU::read_u32) }
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lbu`
[INFO] [stdout]    --> src/util/instruction.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 |     fn lbu(&self, core: &mut Core) -> Result<(), Exception> { self.load(core, 1, false, MMU::read_u8) }
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lhu`
[INFO] [stdout]    --> src/util/instruction.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn lhu(&self, core: &mut Core) -> Result<(), Exception> { self.load(core, 2, false, MMU::read_u16) }
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `store`
[INFO] [stdout]    --> src/util/instruction.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn store<T>(&self, core: &mut Core, storer: impl Fn(&mut MMU, u32, T) -> Result<(), Exception>, caster: impl Fn(u32) -> T) -> Result<...
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sb`
[INFO] [stdout]    --> src/util/instruction.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 |     fn sb(&self, core: &mut Core) -> Result<(), Exception> { self.store(core, MMU::write_u8, |v| v as u8) }
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sh`
[INFO] [stdout]    --> src/util/instruction.rs:212:8
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn sh(&self, core: &mut Core) -> Result<(), Exception> { self.store(core, MMU::write_u16, |v| v as u16) }
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sw`
[INFO] [stdout]    --> src/util/instruction.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn sw(&self, core: &mut Core) -> Result<(), Exception> { self.store(core, MMU::write_u32, |v| v) }
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rs1_imm_ops`
[INFO] [stdout]    --> src/util/instruction.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn rs1_imm_ops(&self, core: &mut Core, f: impl Fn(u32, u32) -> u32) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addi`
[INFO] [stdout]    --> src/util/instruction.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 |     fn addi(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slti`
[INFO] [stdout]    --> src/util/instruction.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn slti(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sltiu`
[INFO] [stdout]    --> src/util/instruction.rs:238:8
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn sltiu(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xori`
[INFO] [stdout]    --> src/util/instruction.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn xori(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ori`
[INFO] [stdout]    --> src/util/instruction.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn ori(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `andi`
[INFO] [stdout]    --> src/util/instruction.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn andi(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slli`
[INFO] [stdout]    --> src/util/instruction.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn slli(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `srli`
[INFO] [stdout]    --> src/util/instruction.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 263 |     fn srli(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `srai`
[INFO] [stdout]    --> src/util/instruction.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 270 |     fn srai(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rs1_rs2_ops`
[INFO] [stdout]    --> src/util/instruction.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn rs1_rs2_ops(&self, core: &mut Core, f: impl Fn(u32, u32) -> u32) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]    --> src/util/instruction.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn add(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sub`
[INFO] [stdout]    --> src/util/instruction.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 |     fn sub(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `xor`
[INFO] [stdout]    --> src/util/instruction.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn xor(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `or`
[INFO] [stdout]    --> src/util/instruction.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 299 |     fn or(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `and`
[INFO] [stdout]    --> src/util/instruction.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn and(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slt`
[INFO] [stdout]    --> src/util/instruction.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn slt(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sltu`
[INFO] [stdout]    --> src/util/instruction.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn sltu(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sll`
[INFO] [stdout]    --> src/util/instruction.rs:322:8
[INFO] [stdout]     |
[INFO] [stdout] 322 |     fn sll(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `srl`
[INFO] [stdout]    --> src/util/instruction.rs:328:8
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn srl(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sra`
[INFO] [stdout]    --> src/util/instruction.rs:334:8
[INFO] [stdout]     |
[INFO] [stdout] 334 |     fn sra(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mul`
[INFO] [stdout]    --> src/util/instruction.rs:341:8
[INFO] [stdout]     |
[INFO] [stdout] 341 |     fn mul(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mulh`
[INFO] [stdout]    --> src/util/instruction.rs:348:8
[INFO] [stdout]     |
[INFO] [stdout] 348 |     fn mulh(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mulhu`
[INFO] [stdout]    --> src/util/instruction.rs:361:8
[INFO] [stdout]     |
[INFO] [stdout] 361 |     fn mulhu(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mulhsu`
[INFO] [stdout]    --> src/util/instruction.rs:374:8
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn mulhsu(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `div`
[INFO] [stdout]    --> src/util/instruction.rs:387:8
[INFO] [stdout]     |
[INFO] [stdout] 387 |     fn div(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `divu`
[INFO] [stdout]    --> src/util/instruction.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 |     fn divu(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rem`
[INFO] [stdout]    --> src/util/instruction.rs:412:8
[INFO] [stdout]     |
[INFO] [stdout] 412 |     fn rem(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remu`
[INFO] [stdout]    --> src/util/instruction.rs:427:8
[INFO] [stdout]     |
[INFO] [stdout] 427 |     fn remu(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lr_w`
[INFO] [stdout]    --> src/util/instruction.rs:437:8
[INFO] [stdout]     |
[INFO] [stdout] 437 |     fn lr_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sc_w`
[INFO] [stdout]    --> src/util/instruction.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn sc_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amoswap_w`
[INFO] [stdout]    --> src/util/instruction.rs:464:8
[INFO] [stdout]     |
[INFO] [stdout] 464 |     fn amoswap_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amoadd_w`
[INFO] [stdout]    --> src/util/instruction.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn amoadd_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amoxor_w`
[INFO] [stdout]    --> src/util/instruction.rs:472:8
[INFO] [stdout]     |
[INFO] [stdout] 472 |     fn amoxor_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amoand_w`
[INFO] [stdout]    --> src/util/instruction.rs:476:8
[INFO] [stdout]     |
[INFO] [stdout] 476 |     fn amoand_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amoor_w`
[INFO] [stdout]    --> src/util/instruction.rs:480:8
[INFO] [stdout]     |
[INFO] [stdout] 480 |     fn amoor_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amomin_w`
[INFO] [stdout]    --> src/util/instruction.rs:484:8
[INFO] [stdout]     |
[INFO] [stdout] 484 |     fn amomin_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amomax_w`
[INFO] [stdout]    --> src/util/instruction.rs:490:8
[INFO] [stdout]     |
[INFO] [stdout] 490 |     fn amomax_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amominu_w`
[INFO] [stdout]    --> src/util/instruction.rs:496:8
[INFO] [stdout]     |
[INFO] [stdout] 496 |     fn amominu_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amomaxu_w`
[INFO] [stdout]    --> src/util/instruction.rs:500:8
[INFO] [stdout]     |
[INFO] [stdout] 500 |     fn amomaxu_w(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `amo_operation`
[INFO] [stdout]    --> src/util/instruction.rs:504:8
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn amo_operation(&self, core: &mut Core, op: impl Fn(u32, u32) -> u32) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csr_manipulate`
[INFO] [stdout]    --> src/util/instruction.rs:517:8
[INFO] [stdout]     |
[INFO] [stdout] 517 |     fn csr_manipulate(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csr_manipulate_uimm`
[INFO] [stdout]    --> src/util/instruction.rs:534:8
[INFO] [stdout]     |
[INFO] [stdout] 534 |     fn csr_manipulate_uimm(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csr_manipulate_rs1`
[INFO] [stdout]    --> src/util/instruction.rs:544:8
[INFO] [stdout]     |
[INFO] [stdout] 544 |     fn csr_manipulate_rs1(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csrrw`
[INFO] [stdout]    --> src/util/instruction.rs:553:8
[INFO] [stdout]     |
[INFO] [stdout] 553 |     fn csrrw(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csrrs`
[INFO] [stdout]    --> src/util/instruction.rs:566:8
[INFO] [stdout]     |
[INFO] [stdout] 566 |     fn csrrs(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csrrc`
[INFO] [stdout]    --> src/util/instruction.rs:579:8
[INFO] [stdout]     |
[INFO] [stdout] 579 |     fn csrrc(&self, core: &mut Core) -> Result<(), Exception>{
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csrrwi`
[INFO] [stdout]    --> src/util/instruction.rs:592:8
[INFO] [stdout]     |
[INFO] [stdout] 592 |     fn csrrwi(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csrrsi`
[INFO] [stdout]    --> src/util/instruction.rs:605:8
[INFO] [stdout]     |
[INFO] [stdout] 605 |     fn csrrsi(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `csrrci`
[INFO] [stdout]    --> src/util/instruction.rs:618:8
[INFO] [stdout]     |
[INFO] [stdout] 618 |     fn csrrci(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fence`
[INFO] [stdout]    --> src/util/instruction.rs:632:8
[INFO] [stdout]     |
[INFO] [stdout] 632 |     fn fence(&self, _core: &mut Core) -> Result<(), Exception> { Ok(()) }
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fence_i`
[INFO] [stdout]    --> src/util/instruction.rs:633:8
[INFO] [stdout]     |
[INFO] [stdout] 633 |     fn fence_i(&self, _core: &mut Core) -> Result<(), Exception> { Ok(()) }
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ecall`
[INFO] [stdout]    --> src/util/instruction.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 635 |     fn ecall(&self, _core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ebreak`
[INFO] [stdout]    --> src/util/instruction.rs:639:8
[INFO] [stdout]     |
[INFO] [stdout] 639 |     fn ebreak(&self, core: &mut Core) -> Result<(), Exception> { Err(Exception::Breakpoint(core.pc)) }
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mret`
[INFO] [stdout]    --> src/util/instruction.rs:641:8
[INFO] [stdout]     |
[INFO] [stdout] 641 |     fn mret(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]    --> src/util/instruction.rs:655:12
[INFO] [stdout]     |
[INFO] [stdout] 655 |     pub fn exec(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_panic_msg`
[INFO] [stdout]    --> src/util/instruction.rs:660:4
[INFO] [stdout]     |
[INFO] [stdout] 660 | fn make_panic_msg(name: EncodeType, field: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arithmetic_right_shift`
[INFO] [stdout]    --> src/util/instruction.rs:664:4
[INFO] [stdout]     |
[INFO] [stdout] 664 | fn arithmetic_right_shift(value: u32, shamt: u32) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RType`
[INFO] [stdout]    --> src/util/instruction.rs:680:5
[INFO] [stdout]     |
[INFO] [stdout] 680 |     RType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IType`
[INFO] [stdout]    --> src/util/instruction.rs:681:5
[INFO] [stdout]     |
[INFO] [stdout] 681 |     IType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SType`
[INFO] [stdout]    --> src/util/instruction.rs:682:5
[INFO] [stdout]     |
[INFO] [stdout] 682 |     SType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BType`
[INFO] [stdout]    --> src/util/instruction.rs:683:5
[INFO] [stdout]     |
[INFO] [stdout] 683 |     BType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UType`
[INFO] [stdout]    --> src/util/instruction.rs:684:5
[INFO] [stdout]     |
[INFO] [stdout] 684 |     UType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JType`
[INFO] [stdout]    --> src/util/instruction.rs:685:5
[INFO] [stdout]     |
[INFO] [stdout] 685 |     JType,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LOAD`
[INFO] [stdout]    --> src/util/instruction.rs:742:1
[INFO] [stdout]     |
[INFO] [stdout] 742 | const LOAD: u32      = 0b0000011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `STORE`
[INFO] [stdout]    --> src/util/instruction.rs:743:1
[INFO] [stdout]     |
[INFO] [stdout] 743 | const STORE: u32     = 0b0100011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MADD`
[INFO] [stdout]    --> src/util/instruction.rs:744:1
[INFO] [stdout]     |
[INFO] [stdout] 744 | const MADD: u32      = 0b1000011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BRANCH`
[INFO] [stdout]    --> src/util/instruction.rs:745:1
[INFO] [stdout]     |
[INFO] [stdout] 745 | const BRANCH: u32    = 0b1100011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LOAD_FP`
[INFO] [stdout]    --> src/util/instruction.rs:747:1
[INFO] [stdout]     |
[INFO] [stdout] 747 | const LOAD_FP: u32   = 0b0000111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `STORE_FP`
[INFO] [stdout]    --> src/util/instruction.rs:748:1
[INFO] [stdout]     |
[INFO] [stdout] 748 | const STORE_FP: u32  = 0b0100111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MSUB`
[INFO] [stdout]    --> src/util/instruction.rs:749:1
[INFO] [stdout]     |
[INFO] [stdout] 749 | const MSUB: u32      = 0b1000111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `JALR`
[INFO] [stdout]    --> src/util/instruction.rs:750:1
[INFO] [stdout]     |
[INFO] [stdout] 750 | const JALR: u32      = 0b1100111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_0`
[INFO] [stdout]    --> src/util/instruction.rs:752:1
[INFO] [stdout]     |
[INFO] [stdout] 752 | const CUSTOM_0: u32  = 0b0001011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_1`
[INFO] [stdout]    --> src/util/instruction.rs:753:1
[INFO] [stdout]     |
[INFO] [stdout] 753 | const CUSTOM_1: u32  = 0b0101011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NMSUM`
[INFO] [stdout]    --> src/util/instruction.rs:754:1
[INFO] [stdout]     |
[INFO] [stdout] 754 | const NMSUM: u32     = 0b1001011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MISC_MEM`
[INFO] [stdout]    --> src/util/instruction.rs:757:1
[INFO] [stdout]     |
[INFO] [stdout] 757 | const MISC_MEM: u32  = 0b0001111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `AMO`
[INFO] [stdout]    --> src/util/instruction.rs:758:1
[INFO] [stdout]     |
[INFO] [stdout] 758 | const AMO: u32       = 0b0101111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NMADD`
[INFO] [stdout]    --> src/util/instruction.rs:759:1
[INFO] [stdout]     |
[INFO] [stdout] 759 | const NMADD: u32     = 0b1001111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `JAL`
[INFO] [stdout]    --> src/util/instruction.rs:760:1
[INFO] [stdout]     |
[INFO] [stdout] 760 | const JAL: u32       = 0b1101111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_IMM`
[INFO] [stdout]    --> src/util/instruction.rs:762:1
[INFO] [stdout]     |
[INFO] [stdout] 762 | const OP_IMM: u32    = 0b0010011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP`
[INFO] [stdout]    --> src/util/instruction.rs:763:1
[INFO] [stdout]     |
[INFO] [stdout] 763 | const OP: u32        = 0b0110011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_FP`
[INFO] [stdout]    --> src/util/instruction.rs:764:1
[INFO] [stdout]     |
[INFO] [stdout] 764 | const OP_FP: u32     = 0b1010011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SYSTEM`
[INFO] [stdout]    --> src/util/instruction.rs:765:1
[INFO] [stdout]     |
[INFO] [stdout] 765 | const SYSTEM: u32    = 0b1110011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `AUIPC`
[INFO] [stdout]    --> src/util/instruction.rs:767:1
[INFO] [stdout]     |
[INFO] [stdout] 767 | const AUIPC: u32     = 0b0010111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LUI`
[INFO] [stdout]    --> src/util/instruction.rs:768:1
[INFO] [stdout]     |
[INFO] [stdout] 768 | const LUI: u32       = 0b0110111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_IMM_32`
[INFO] [stdout]    --> src/util/instruction.rs:772:1
[INFO] [stdout]     |
[INFO] [stdout] 772 | const OP_IMM_32: u32 = 0b0011011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_32`
[INFO] [stdout]    --> src/util/instruction.rs:773:1
[INFO] [stdout]     |
[INFO] [stdout] 773 | const OP_32: u32     = 0b0111011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_2`
[INFO] [stdout]    --> src/util/instruction.rs:774:1
[INFO] [stdout]     |
[INFO] [stdout] 774 | const CUSTOM_2: u32  = 0b1011011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_3`
[INFO] [stdout]    --> src/util/instruction.rs:775:1
[INFO] [stdout]     |
[INFO] [stdout] 775 | const CUSTOM_3: u32  = 0b1111011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_impl`
[INFO] [stdout]    --> src/util/instruction.rs:697:13
[INFO] [stdout]     |
[INFO] [stdout] 697 |               fn new_impl(inst: u32) -> Result<Instruction, Exception> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_impl`
[INFO] [stdout]    --> src/util/instruction.rs:717:13
[INFO] [stdout]     |
[INFO] [stdout] 717 |               fn exec_impl(&self, core: &mut Core) -> Result<(), Exception> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `lui`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `auipc`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `jal`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `jalr`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `beq`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `bne`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `blt`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `bge`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `bltu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `bgeu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `lb`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `lh`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `lw`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `lbu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `lhu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sb`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sh`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sw`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `addi`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `slti`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sltiu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `xori`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ori`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `andi`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `slli`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `srli`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `srai`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `add`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sub`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sll`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `slt`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sltu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `xor`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `srl`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sra`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `or`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `and`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `fence`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ecall`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ebreak`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `mret`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `csrrw`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `csrrs`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `csrrc`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `csrrwi`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `csrrsi`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `csrrci`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `fence_i`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `mul`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `mulh`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `mulhsu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `mulhu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `div`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `divu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `rem`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `remu`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `lr_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `sc_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amoswap_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amoadd_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amoxor_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amoand_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amoor_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amomin_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amomax_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amominu_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `amomaxu_w`
[INFO] [stdout]    --> src/util/instruction.rs:730:17
[INFO] [stdout]     |
[INFO] [stdout] 730 |                   $opcode,
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 779 | / opcode_list!(
[INFO] [stdout] 780 | |     // RV32I standard isa
[INFO] [stdout] 781 | |     {     lui, UType, op: LUI, },
[INFO] [stdout] 782 | |     {   auipc, UType, op: AUIPC, },
[INFO] [stdout] ...   |
[INFO] [stdout] 857 | |     { amomaxu_w, RType, op: AMO,      f3: 0b010, [31, 27]: 0b11100 }
[INFO] [stdout] 858 | | );
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_exception_code`
[INFO] [stdout]   --> src/util/exception.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn get_exception_code(self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_interrupt`
[INFO] [stdout]   --> src/util/exception.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn is_interrupt(self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_cause`
[INFO] [stdout]   --> src/util/exception.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn get_cause(self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_tval`
[INFO] [stdout]   --> src/util/exception.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_tval(self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Emulator`
[INFO] [stdout]   --> src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Emulator {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_with_elf_file`
[INFO] [stdout]   --> src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new_with_elf_file(filename: String) -> Result<Emulator, Box<dyn error::Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_with_binary`
[INFO] [stdout]   --> src/lib.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new_with_binary(binary: Vec<u8>) -> Result<Emulator, Box<dyn error::Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_core`
[INFO] [stdout]   --> src/lib.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn make_core(elf: &Elf, binary: &Vec<u8>) -> core::Core {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_label`
[INFO] [stdout]   --> src/lib.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_label(elf: &Elf) -> Result<HashMap<String, u32>, Box<dyn error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/lib.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn run(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]    --> src/lib.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn step(&mut self, num: u32) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_breakpoint`
[INFO] [stdout]    --> src/lib.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn is_breakpoint(&self, pc: u32) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_breakpoint_with_string`
[INFO] [stdout]    --> src/lib.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn set_breakpoint_with_string(&mut self, label: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_breakpoint_with_addr`
[INFO] [stdout]    --> src/lib.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn set_breakpoint_with_addr(&mut self, addr: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/lib.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn new(msg: String) -> ErrorMsg {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/lib.rs:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     core.mmu.write_u8(exec_addr + index, bin);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MADD`
[INFO] [stdout]    --> src/util/instruction.rs:744:1
[INFO] [stdout]     |
[INFO] [stdout] 744 | const MADD: u32      = 0b1000011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LOAD_FP`
[INFO] [stdout]    --> src/util/instruction.rs:747:1
[INFO] [stdout]     |
[INFO] [stdout] 747 | const LOAD_FP: u32   = 0b0000111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `STORE_FP`
[INFO] [stdout]    --> src/util/instruction.rs:748:1
[INFO] [stdout]     |
[INFO] [stdout] 748 | const STORE_FP: u32  = 0b0100111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MSUB`
[INFO] [stdout]    --> src/util/instruction.rs:749:1
[INFO] [stdout]     |
[INFO] [stdout] 749 | const MSUB: u32      = 0b1000111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_0`
[INFO] [stdout]    --> src/util/instruction.rs:752:1
[INFO] [stdout]     |
[INFO] [stdout] 752 | const CUSTOM_0: u32  = 0b0001011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_1`
[INFO] [stdout]    --> src/util/instruction.rs:753:1
[INFO] [stdout]     |
[INFO] [stdout] 753 | const CUSTOM_1: u32  = 0b0101011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NMSUM`
[INFO] [stdout]    --> src/util/instruction.rs:754:1
[INFO] [stdout]     |
[INFO] [stdout] 754 | const NMSUM: u32     = 0b1001011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NMADD`
[INFO] [stdout]    --> src/util/instruction.rs:759:1
[INFO] [stdout]     |
[INFO] [stdout] 759 | const NMADD: u32     = 0b1001111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_FP`
[INFO] [stdout]    --> src/util/instruction.rs:764:1
[INFO] [stdout]     |
[INFO] [stdout] 764 | const OP_FP: u32     = 0b1010011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_IMM_32`
[INFO] [stdout]    --> src/util/instruction.rs:772:1
[INFO] [stdout]     |
[INFO] [stdout] 772 | const OP_IMM_32: u32 = 0b0011011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_32`
[INFO] [stdout]    --> src/util/instruction.rs:773:1
[INFO] [stdout]     |
[INFO] [stdout] 773 | const OP_32: u32     = 0b0111011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_2`
[INFO] [stdout]    --> src/util/instruction.rs:774:1
[INFO] [stdout]     |
[INFO] [stdout] 774 | const CUSTOM_2: u32  = 0b1011011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_3`
[INFO] [stdout]    --> src/util/instruction.rs:775:1
[INFO] [stdout]     |
[INFO] [stdout] 775 | const CUSTOM_3: u32  = 0b1111011;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `elf_bin`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     elf_bin: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `labels`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     labels: HashMap<String, u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]    --> src/lib.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn step(&mut self, num: u32) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_breakpoint_with_string`
[INFO] [stdout]    --> src/lib.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn set_breakpoint_with_string(&mut self, label: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_breakpoint_with_addr`
[INFO] [stdout]    --> src/lib.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn set_breakpoint_with_addr(&mut self, addr: u32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 282 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/lib.rs:61:21
[INFO] [stdout]    |
[INFO] [stdout] 61 |                     core.mmu.write_u8(exec_addr + index, bin);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.75s
[INFO] running `Command { std: "docker" "inspect" "e1f4b62f065439589ec0931fcb9ff838f17f9037bee551433a2f41d63d44987e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f4b62f065439589ec0931fcb9ff838f17f9037bee551433a2f41d63d44987e", kill_on_drop: false }`
[INFO] [stdout] e1f4b62f065439589ec0931fcb9ff838f17f9037bee551433a2f41d63d44987e