[INFO] cloning repository https://github.com/yalikes/rriscvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yalikes/rriscvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyalikes%2Frriscvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyalikes%2Frriscvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 014876f98f5c5e3f60d11eb20bf56b323c5a2127
[INFO] checking yalikes/rriscvm against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyalikes%2Frriscvm" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yalikes/rriscvm on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yalikes/rriscvm
[INFO] finished tweaking git repo https://github.com/yalikes/rriscvm
[INFO] tweaked toml for git repo https://github.com/yalikes/rriscvm written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/yalikes/rriscvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab22dc954b6ad613abd1cf0081262b6b596101ea9c3254f9825a10ae03a8d400
[INFO] running `Command { std: "docker" "start" "-a" "ab22dc954b6ad613abd1cf0081262b6b596101ea9c3254f9825a10ae03a8d400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab22dc954b6ad613abd1cf0081262b6b596101ea9c3254f9825a10ae03a8d400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab22dc954b6ad613abd1cf0081262b6b596101ea9c3254f9825a10ae03a8d400", kill_on_drop: false }`
[INFO] [stdout] ab22dc954b6ad613abd1cf0081262b6b596101ea9c3254f9825a10ae03a8d400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00a5aef355fd779a6394e57d5d06e2b1034650ee78b78372d4e2ab3a640fc99e
[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" "00a5aef355fd779a6394e57d5d06e2b1034650ee78b78372d4e2ab3a640fc99e", kill_on_drop: false }`
[INFO] [stderr]     Checking rriscvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vm`
[INFO] [stdout]   --> src/main.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn initial(vm: &mut RiscvVirtualMachine){
[INFO] [stdout]    |            ^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruction`
[INFO] [stdout]    --> src/instruction.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn identify_inst_with_op_imm(instruction: u32) -> InstructionTypes {
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/riscv_vm.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn reset(&mut self) {
[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: `fetch_instruction`
[INFO] [stdout]    --> src/riscv_vm.rs:123:12
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn fetch_instruction(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec`
[INFO] [stdout]    --> src/riscv_vm.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn exec(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addi`
[INFO] [stdout]    --> src/riscv_vm.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn addi(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slti`
[INFO] [stdout]    --> src/riscv_vm.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn slti(&mut self) {}
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sltiu`
[INFO] [stdout]    --> src/riscv_vm.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn sltiu(&mut self) {}
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_reg`
[INFO] [stdout]    --> src/riscv_vm.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn get_reg(&self, reg_name: u8) -> u32 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_reg`
[INFO] [stdout]    --> src/riscv_vm.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn set_reg(&mut self, reg_name: u8, value: u32) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mem`
[INFO] [stdout]  --> src/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     mem: HashMap<u32, u8>, //for performance, this can be change to HashMap<u16,[u32;2**16]>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/memory.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn write(&mut self, address: u32, value: u8) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fetch`
[INFO] [stdout]   --> src/memory.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn fetch(&self, address: u32)->u8{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LOAD`
[INFO] [stdout]  --> src/instruction.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | const LOAD: u8 = 0b_00_000_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LOAD_FP`
[INFO] [stdout]  --> src/instruction.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | const LOAD_FP: u8 = 0b_00_001_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_0`
[INFO] [stdout]  --> src/instruction.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CUSTOM_0: u8 = 0b_00_010_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MISC_MEM`
[INFO] [stdout]  --> src/instruction.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MISC_MEM: u8 = 0b_00_011_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_IMM`
[INFO] [stdout]  --> src/instruction.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const OP_IMM: u8 = 0b_00_100_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `AUIPC`
[INFO] [stdout]  --> src/instruction.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const AUIPC: u8 = 0b_00_101_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_IMM_32`
[INFO] [stdout]  --> src/instruction.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const OP_IMM_32: u8 = 0b_00_110_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ADDI_FUNCT3`
[INFO] [stdout]  --> src/instruction.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ADDI_FUNCT3: u8 = 0b000;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SLTI_FUNCT3`
[INFO] [stdout]   --> src/instruction.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | const SLTI_FUNCT3: u8 = 0b010;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SLTIU_FUNCT3`
[INFO] [stdout]   --> src/instruction.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const SLTIU_FUNCT3: u8 = 0b011;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XORI_FUNCT3`
[INFO] [stdout]   --> src/instruction.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const XORI_FUNCT3: u8 = 0b100;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ORI_FUNCT3`
[INFO] [stdout]   --> src/instruction.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | const ORI_FUNCT3: u8 = 0b110;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ANDI_FUNCT3`
[INFO] [stdout]   --> src/instruction.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const ANDI_FUNCT3: u8 = 0b111;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SLLI_FUNCT3`
[INFO] [stdout]   --> src/instruction.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | const SLLI_FUNCT3: u8 = 0b001;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SRLI_OR_SRAI_FUNCT3`
[INFO] [stdout]   --> src/instruction.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const SRLI_OR_SRAI_FUNCT3: u8 = 0b101;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `InstructionTypes`
[INFO] [stdout]   --> src/instruction.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum InstructionTypes {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ItypeInstructionNames`
[INFO] [stdout]   --> src/instruction.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ItypeInstructionNames {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ItypeInstruction`
[INFO] [stdout]   --> src/instruction.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct ItypeInstruction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_instruction`
[INFO] [stdout]   --> src/instruction.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn from_instruction(instruction: u32) -> ItypeInstruction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `identify_instruction`
[INFO] [stdout]   --> src/instruction.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn identify_instruction(instruction: u32) -> InstructionTypes {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `identify_inst_with_op_imm`
[INFO] [stdout]    --> src/instruction.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn identify_inst_with_op_imm(instruction: u32) -> InstructionTypes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Addr32`
[INFO] [stdout]  --> src/defines.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type Addr32=u32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `u32_assemble`
[INFO] [stdout]  --> src/bit_utils.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn u32_assemble(x0: u8, x1: u8, x2: u8, x3: u8) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sign_extend12`
[INFO] [stdout]  --> src/bit_utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn sign_extend12(imm: u16) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vm`
[INFO] [stdout]   --> src/main.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn initial(vm: &mut RiscvVirtualMachine){
[INFO] [stdout]    |            ^^ help: if this is intentional, prefix it with an underscore: `_vm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instruction`
[INFO] [stdout]    --> src/instruction.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn identify_inst_with_op_imm(instruction: u32) -> InstructionTypes {
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/riscv_vm.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn reset(&mut self) {
[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`
[INFO] [stdout]  --> src/instruction.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | const LOAD: u8 = 0b_00_000_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LOAD_FP`
[INFO] [stdout]  --> src/instruction.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | const LOAD_FP: u8 = 0b_00_001_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CUSTOM_0`
[INFO] [stdout]  --> src/instruction.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const CUSTOM_0: u8 = 0b_00_010_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MISC_MEM`
[INFO] [stdout]  --> src/instruction.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MISC_MEM: u8 = 0b_00_011_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `AUIPC`
[INFO] [stdout]  --> src/instruction.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | const AUIPC: u8 = 0b_00_101_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OP_IMM_32`
[INFO] [stdout]  --> src/instruction.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const OP_IMM_32: u8 = 0b_00_110_11;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]   --> src/instruction.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     R,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `S`
[INFO] [stdout]   --> src/instruction.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     S,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]   --> src/instruction.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     B,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `U`
[INFO] [stdout]   --> src/instruction.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     U,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `J`
[INFO] [stdout]   --> src/instruction.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     J,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Addr32`
[INFO] [stdout]  --> src/defines.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type Addr32=u32;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "00a5aef355fd779a6394e57d5d06e2b1034650ee78b78372d4e2ab3a640fc99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00a5aef355fd779a6394e57d5d06e2b1034650ee78b78372d4e2ab3a640fc99e", kill_on_drop: false }`
[INFO] [stdout] 00a5aef355fd779a6394e57d5d06e2b1034650ee78b78372d4e2ab3a640fc99e