[INFO] cloning repository https://github.com/chi0819/rsrv32emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chi0819/rsrv32emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchi0819%2Frsrv32emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchi0819%2Frsrv32emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5eca1cf63739b89a26669827ed24c5653fd5046 [INFO] checking chi0819/rsrv32emu against try#f17e3a389e192f83fe27a581774a9d1dbb8e565b for pr-137394 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchi0819%2Frsrv32emu" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chi0819/rsrv32emu on toolchain f17e3a389e192f83fe27a581774a9d1dbb8e565b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chi0819/rsrv32emu [INFO] finished tweaking git repo https://github.com/chi0819/rsrv32emu [INFO] tweaked toml for git repo https://github.com/chi0819/rsrv32emu written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chi0819/rsrv32emu already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking chi0819/rsrv32emu against try#f17e3a389e192f83fe27a581774a9d1dbb8e565b for pr-137394 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchi0819%2Frsrv32emu" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chi0819/rsrv32emu on toolchain f17e3a389e192f83fe27a581774a9d1dbb8e565b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chi0819/rsrv32emu [INFO] finished tweaking git repo https://github.com/chi0819/rsrv32emu [INFO] tweaked toml for git repo https://github.com/chi0819/rsrv32emu written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chi0819/rsrv32emu already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70cba303b3096a6fafd91a1da1e8b956e2e10db1479057895178a5772840d918 [INFO] running `Command { std: "docker" "start" "-a" "70cba303b3096a6fafd91a1da1e8b956e2e10db1479057895178a5772840d918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70cba303b3096a6fafd91a1da1e8b956e2e10db1479057895178a5772840d918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70cba303b3096a6fafd91a1da1e8b956e2e10db1479057895178a5772840d918", kill_on_drop: false }` [INFO] [stdout] 70cba303b3096a6fafd91a1da1e8b956e2e10db1479057895178a5772840d918 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+f17e3a389e192f83fe27a581774a9d1dbb8e565b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 973ce8bca571313015da969c154c40a48c40296df11e9bc2a716cd582efc695f [INFO] running `Command { std: "docker" "start" "-a" "973ce8bca571313015da969c154c40a48c40296df11e9bc2a716cd582efc695f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.168 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking clap_builder v4.5.23 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking clap v4.5.23 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rsrv32 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_derive::FromPrimitive` [INFO] [stdout] --> src/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_derive::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::FromPrimitive` [INFO] [stdout] --> src/cpu.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use num_traits::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_derive::FromPrimitive` [INFO] [stdout] --> src/cores/decoder.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num_derive::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_derive::FromPrimitive` [INFO] [stdout] --> src/peripheral/mem.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use num_derive::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Rng` and `thread_rng` [INFO] [stdout] --> src/peripheral/mem.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/peripheral/mem.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_derive::FromPrimitive` [INFO] [stdout] --> src/utils/disassemble.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num_derive::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_derive::FromPrimitive` [INFO] [stdout] --> src/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_derive::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::FromPrimitive` [INFO] [stdout] --> src/cpu.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use num_traits::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_derive::FromPrimitive` [INFO] [stdout] --> src/cores/decoder.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num_derive::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_derive::FromPrimitive` [INFO] [stdout] --> src/peripheral/mem.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use num_derive::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/peripheral/mem.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use rand::{thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/peripheral/mem.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{self, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_derive::FromPrimitive` [INFO] [stdout] --> src/utils/disassemble.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use num_derive::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::FromPrimitive` [INFO] [stdout] --> src/riscv.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use num_traits::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/cpu.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let instruction: Instruction = decoder(self).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_traits::FromPrimitive` [INFO] [stdout] --> src/riscv.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use num_traits::FromPrimitive; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `instruction` [INFO] [stdout] --> src/cpu.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let instruction: Instruction = decoder(self).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instruction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 46 | Some(filename) => { [INFO] [stdout] | -------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 54 | Some(_) | None => { [INFO] [stdout] | ^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 61 | Some(filename) => { [INFO] [stdout] | -------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 69 | Some(_) | None => { [INFO] [stdout] | ^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state` and `registers` are never read [INFO] [stdout] --> src/cpu.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CPU { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 25 | pc: usize, [INFO] [stdout] 26 | state: MSTATE, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | registers: RegFile, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `instruction_address` and `instruction` are never read [INFO] [stdout] --> src/cores/registers.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct IF2ID { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 31 | instruction_address: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 32 | instruction: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IF2ID` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/cores/registers.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct ID2EX { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 37 | instruction_address: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 38 | instruction: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 39 | aluop1src: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 40 | aluop2src: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 41 | immediate: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 42 | mem_read_en: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 43 | mem_write_en: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 44 | reg_write_src: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 45 | reg_write_en: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 46 | reg_write_address: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ID2EX` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `instructionType` should have a snake case name [INFO] [stdout] --> src/cores/decoder.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let instructionType: InstructionOpcode = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `instruction_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `instructionType` should have a snake case name [INFO] [stdout] --> src/utils/disassemble.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let instructionType: InstructionOpcode = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `instruction_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 46 | Some(filename) => { [INFO] [stdout] | -------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 54 | Some(_) | None => { [INFO] [stdout] | ^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 61 | Some(filename) => { [INFO] [stdout] | -------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 69 | Some(_) | None => { [INFO] [stdout] | ^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state` and `registers` are never read [INFO] [stdout] --> src/cpu.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct CPU { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 25 | pc: usize, [INFO] [stdout] 26 | state: MSTATE, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | registers: RegFile, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `instruction_address` and `instruction` are never read [INFO] [stdout] --> src/cores/registers.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | pub struct IF2ID { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 31 | instruction_address: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 32 | instruction: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IF2ID` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/cores/registers.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct ID2EX { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 37 | instruction_address: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 38 | instruction: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 39 | aluop1src: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 40 | aluop2src: bool, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 41 | immediate: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 42 | mem_read_en: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 43 | mem_write_en: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 44 | reg_write_src: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 45 | reg_write_en: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 46 | reg_write_address: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ID2EX` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `instructionType` should have a snake case name [INFO] [stdout] --> src/cores/decoder.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let instructionType: InstructionOpcode = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `instruction_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `instructionType` should have a snake case name [INFO] [stdout] --> src/utils/disassemble.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let instructionType: InstructionOpcode = [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `instruction_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.81s [INFO] running `Command { std: "docker" "inspect" "973ce8bca571313015da969c154c40a48c40296df11e9bc2a716cd582efc695f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "973ce8bca571313015da969c154c40a48c40296df11e9bc2a716cd582efc695f", kill_on_drop: false }` [INFO] [stdout] 973ce8bca571313015da969c154c40a48c40296df11e9bc2a716cd582efc695f