[INFO] cloning repository https://github.com/benkyd/riscy-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benkyd/riscy-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkyd%2Friscy-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkyd%2Friscy-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1cc1cae6b5541759501e14d932b71ca19f4bce42
[INFO] checking benkyd/riscy-rust against master#ba412a6e70ac84641be7764d088acabd0eb3fa39 for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenkyd%2Friscy-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/benkyd/riscy-rust
[INFO] finished tweaking git repo https://github.com/benkyd/riscy-rust
[INFO] tweaked toml for git repo https://github.com/benkyd/riscy-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/benkyd/riscy-rust on toolchain ba412a6e70ac84641be7764d088acabd0eb3fa39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/benkyd/riscy-rust 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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87cefd59f3cdfc14459e88bf513454d0d1fd0c8a01065dc79cf3a001825414ee
[INFO] running `Command { std: "docker" "start" "-a" "87cefd59f3cdfc14459e88bf513454d0d1fd0c8a01065dc79cf3a001825414ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87cefd59f3cdfc14459e88bf513454d0d1fd0c8a01065dc79cf3a001825414ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cefd59f3cdfc14459e88bf513454d0d1fd0c8a01065dc79cf3a001825414ee", kill_on_drop: false }`
[INFO] [stdout] 87cefd59f3cdfc14459e88bf513454d0d1fd0c8a01065dc79cf3a001825414ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2054f107cf1cc2d0979434cfb8c52926c55f3a0020a6e04db05c8cd41d0eb646
[INFO] running `Command { std: "docker" "start" "-a" "2054f107cf1cc2d0979434cfb8c52926c55f3a0020a6e04db05c8cd41d0eb646", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling rustversion v1.0.13
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.19
[INFO] [stderr]     Checking num-complex v0.4.3
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]    Compiling enum_dispatch v0.3.11
[INFO] [stderr]     Checking modular-bitfield v0.11.2
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]    Compiling strum_macros v0.25.1
[INFO] [stderr]    Compiling bits v0.1.0 (/opt/rustwide/workdir/lib/bits)
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking clap v4.3.19
[INFO] [stderr]     Checking riscy-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::system::ram`
[INFO] [stdout]  --> src/cpu/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::system::ram;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::system::rv32`
[INFO] [stdout]  --> src/ext/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::system::rv32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub opcode: B7,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -     pub opcode: B7,
[INFO] [stdout] 24 +     ub opcode: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |     ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -     pub _unused: B25,
[INFO] [stdout] 25 +     ub _unused: B2,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub opcode: B7,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -     pub opcode: B7,
[INFO] [stdout] 32 +     ub opcode: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub rd: B5,
[INFO] [stdout]    |     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -     pub rd: B5,
[INFO] [stdout] 33 +     ub rd: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub funct3: B3,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -     pub funct3: B3,
[INFO] [stdout] 34 +     ub funct3: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub rs1: B5,
[INFO] [stdout]    |     ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 35 -     pub rs1: B5,
[INFO] [stdout] 35 +     ub rs1: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub rs2: B5,
[INFO] [stdout]    |     ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -     pub rs2: B5,
[INFO] [stdout] 36 +     ub rs2: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub funct7: B7,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -     pub funct7: B7,
[INFO] [stdout] 37 +     ub funct7: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub opcode: B7,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -     pub opcode: B7,
[INFO] [stdout] 44 +     ub opcode: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub rd: B5,
[INFO] [stdout]    |     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -     pub rd: B5,
[INFO] [stdout] 45 +     ub rd: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub funct3: B3,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -     pub funct3: B3,
[INFO] [stdout] 46 +     ub funct3: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub rs1: B5,
[INFO] [stdout]    |     ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -     pub rs1: B5,
[INFO] [stdout] 47 +     ub rs1: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub imm: B12,
[INFO] [stdout]    |     ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -     pub imm: B12,
[INFO] [stdout] 48 +     ub imm: B1,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helpers::sext`
[INFO] [stdout]   --> src/ext/m/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::helpers::sext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helpers::sext`
[INFO] [stdout]   --> src/ext/z/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::helpers::sext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::system::ram`
[INFO] [stdout]  --> src/cpu/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::system::ram;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::system::rv32`
[INFO] [stdout]  --> src/ext/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::system::rv32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub opcode: B7,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -     pub opcode: B7,
[INFO] [stdout] 24 +     ub opcode: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |     ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -     pub _unused: B25,
[INFO] [stdout] 25 +     ub _unused: B2,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub opcode: B7,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -     pub opcode: B7,
[INFO] [stdout] 32 +     ub opcode: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub rd: B5,
[INFO] [stdout]    |     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 33 -     pub rd: B5,
[INFO] [stdout] 33 +     ub rd: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub funct3: B3,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -     pub funct3: B3,
[INFO] [stdout] 34 +     ub funct3: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub rs1: B5,
[INFO] [stdout]    |     ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 35 -     pub rs1: B5,
[INFO] [stdout] 35 +     ub rs1: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub rs2: B5,
[INFO] [stdout]    |     ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 36 -     pub rs2: B5,
[INFO] [stdout] 36 +     ub rs2: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub funct7: B7,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 37 -     pub funct7: B7,
[INFO] [stdout] 37 +     ub funct7: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub opcode: B7,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 -     pub opcode: B7,
[INFO] [stdout] 44 +     ub opcode: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub rd: B5,
[INFO] [stdout]    |     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -     pub rd: B5,
[INFO] [stdout] 45 +     ub rd: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub funct3: B3,
[INFO] [stdout]    |     ^            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 -     pub funct3: B3,
[INFO] [stdout] 46 +     ub funct3: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub rs1: B5,
[INFO] [stdout]    |     ^         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 -     pub rs1: B5,
[INFO] [stdout] 47 +     ub rs1: B,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext/encoding.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub imm: B12,
[INFO] [stdout]    |     ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 -     pub imm: B12,
[INFO] [stdout] 48 +     ub imm: B1,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helpers::sext`
[INFO] [stdout]   --> src/ext/m/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::helpers::sext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helpers::sext`
[INFO] [stdout]   --> src/ext/z/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::helpers::sext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(return_position_impl_trait_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu/mod.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let mut rval: rv32::Word = 0;
[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: field `instruction_decoder` is never read
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct VMRV32I {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     instruction_decoder: Rc<RefCell<decode::DecodeCycle>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mscratch` is never read
[INFO] [stdout]   --> src/cpu/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CPUState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub mscratch: rv32::Word, // Scratch register for machine trap handlers
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait Instruction {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 10 |     fn name(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | // #[derive(Debug)]
[INFO] [stdout] 23 | || pub struct NullType {
[INFO] [stdout]    | ||___________________- associated function in this implementation
[INFO] [stdout] 24 | |      pub opcode: B7,
[INFO] [stdout] 25 | |      pub _unused: B25,
[INFO] [stdout] 26 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | // #[derive(Debug)]
[INFO] [stdout] 23 | || pub struct NullType {
[INFO] [stdout]    | ||___________________- associated items in this implementation
[INFO] [stdout] 24 | |      pub opcode: B7,
[INFO] [stdout] 25 | |      pub _unused: B25,
[INFO] [stdout] 26 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | / #[derive(Debug)]
[INFO] [stdout] 23 | | pub struct NullType {
[INFO] [stdout]    | |___________________- method in this implementation
[INFO] [stdout] 24 |       pub opcode: B7,
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | // #[derive(Debug)]
[INFO] [stdout] 31 | || pub struct RType {
[INFO] [stdout]    | ||________________- associated function in this implementation
[INFO] [stdout] 32 | |      pub opcode: B7,
[INFO] [stdout] 33 | |      pub rd: B5,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |      pub funct7: B7,
[INFO] [stdout] 38 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | // #[derive(Debug)]
[INFO] [stdout] 31 | || pub struct RType {
[INFO] [stdout]    | ||________________- associated items in this implementation
[INFO] [stdout] 32 | |      pub opcode: B7,
[INFO] [stdout] 33 | |      pub rd: B5,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |      pub funct7: B7,
[INFO] [stdout] 38 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cpu/mod.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let mut rval: rv32::Word = 0;
[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: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | / #[derive(Debug)]
[INFO] [stdout] 31 | | pub struct RType {
[INFO] [stdout]    | |________________- method in this implementation
[INFO] [stdout] 32 |       pub opcode: B7,
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | // #[derive(Debug)]
[INFO] [stdout] 43 | || pub struct IType {
[INFO] [stdout]    | ||________________- associated function in this implementation
[INFO] [stdout] 44 | |      pub opcode: B7,
[INFO] [stdout] 45 | |      pub rd: B5,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |      pub imm: B12,
[INFO] [stdout] 49 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | // #[derive(Debug)]
[INFO] [stdout] 43 | || pub struct IType {
[INFO] [stdout]    | ||________________- associated items in this implementation
[INFO] [stdout] 44 | |      pub opcode: B7,
[INFO] [stdout] 45 | |      pub rd: B5,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |      pub imm: B12,
[INFO] [stdout] 49 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | / #[derive(Debug)]
[INFO] [stdout] 43 | | pub struct IType {
[INFO] [stdout]    | |________________- method in this implementation
[INFO] [stdout] 44 |       pub opcode: B7,
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 |   pub struct SType {
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _associated function in this implementation
[INFO] [stdout]    | |
[INFO] [stdout] 63 | |     pub opcode: B7,
[INFO] [stdout] 64 | |     pub imm_4_0: B5,
[INFO] [stdout] 65 | |     pub funct3: B3,
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     pub imm_11_5: B7,
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 |   pub struct SType {
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _associated items in this implementation
[INFO] [stdout]    | |
[INFO] [stdout] 63 | |     pub opcode: B7,
[INFO] [stdout] 64 | |     pub imm_4_0: B5,
[INFO] [stdout] 65 | |     pub funct3: B3,
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     pub imm_11_5: B7,
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct SType {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 63 |     pub opcode: B7,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 |   pub struct BType {
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _associated function in this implementation
[INFO] [stdout]    | |
[INFO] [stdout] 84 | |     pub opcode: B7,
[INFO] [stdout] 85 | |     pub imm_11: B1,
[INFO] [stdout] 86 | |     pub imm_4_1: B4,
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |     pub imm_12: B1,
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 |   pub struct BType {
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _associated items in this implementation
[INFO] [stdout]    | |
[INFO] [stdout] 84 | |     pub opcode: B7,
[INFO] [stdout] 85 | |     pub imm_11: B1,
[INFO] [stdout] 86 | |     pub imm_4_1: B4,
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |     pub imm_12: B1,
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct BType {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 84 |     pub opcode: B7,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ext/encoding.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub struct UType {
[INFO] [stdout]     |   ^---------------
[INFO] [stdout]     |   |
[INFO] [stdout]     |  _associated function in this implementation
[INFO] [stdout]     | |
[INFO] [stdout] 111 | |     pub opcode: B7,
[INFO] [stdout] 112 | |     pub rd: B5,
[INFO] [stdout] 113 | |     pub imm: B20,
[INFO] [stdout] 114 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]    --> src/ext/encoding.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub struct UType {
[INFO] [stdout]     |   ^---------------
[INFO] [stdout]     |   |
[INFO] [stdout]     |  _associated items in this implementation
[INFO] [stdout]     | |
[INFO] [stdout] 111 | |     pub opcode: B7,
[INFO] [stdout] 112 | |     pub rd: B5,
[INFO] [stdout] 113 | |     pub imm: B20,
[INFO] [stdout] 114 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]    --> src/ext/encoding.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct UType {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 111 |     pub opcode: B7,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ext/encoding.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub struct JType {
[INFO] [stdout]     |   ^---------------
[INFO] [stdout]     |   |
[INFO] [stdout]     |  _associated function in this implementation
[INFO] [stdout]     | |
[INFO] [stdout] 128 | |     pub opcode: B7,
[INFO] [stdout] 129 | |     pub rd: B5,
[INFO] [stdout] 130 | |     pub imm_19_12: B8,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     pub imm_20: B1,
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]    --> src/ext/encoding.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub struct JType {
[INFO] [stdout]     |   ^---------------
[INFO] [stdout]     |   |
[INFO] [stdout]     |  _associated items in this implementation
[INFO] [stdout]     | |
[INFO] [stdout] 128 | |     pub opcode: B7,
[INFO] [stdout] 129 | |     pub rd: B5,
[INFO] [stdout] 130 | |     pub imm_19_12: B8,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     pub imm_20: B1,
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]    --> src/ext/encoding.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct JType {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 128 |     pub opcode: B7,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `null` is never read
[INFO] [stdout]    --> src/ext/encoding.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub union GenInstruction {
[INFO] [stdout]     |           -------------- field in this union
[INFO] [stdout] 153 |     pub inst: rv32::Word,
[INFO] [stdout] 154 |     pub null: std::mem::ManuallyDrop<NullType>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inspect`, `Dump`, and `Reg` are never constructed
[INFO] [stdout]   --> src/management.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Action {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Inspect,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Dump,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Reg,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pause` is never read
[INFO] [stdout]   --> src/management.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Management {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 23 |     pause: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load_64` and `store_64` are never used
[INFO] [stdout]   --> src/system/bus.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Bus {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn load_64(&mut self, address: rv32::XLen) -> rv32::DoubleWord {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn store_64(&mut self, address: rv32::XLen, data: rv32::DoubleWord) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `read_64`, and `write_64` are never used
[INFO] [stdout]   --> src/system/ram.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl RAM {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn len(&mut self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn read_64(&mut self, address: rv32::XLen) -> rv32::DoubleWord {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn write_64(&mut self, address: rv32::XLen, data: rv32::DoubleWord) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XLEN` is never used
[INFO] [stdout]  --> src/system/rv32.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const XLEN: usize = 32;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUADWORD` is never used
[INFO] [stdout]  --> src/system/rv32.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const QUADWORD: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOUBLEWORD` is never used
[INFO] [stdout]  --> src/system/rv32.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const DOUBLEWORD: usize = 8;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALFWORD` is never used
[INFO] [stdout]  --> src/system/rv32.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const HALFWORD: usize = 2;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BYTE` is never used
[INFO] [stdout]  --> src/system/rv32.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const BYTE: usize = 1;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QuadWord` is never used
[INFO] [stdout]   --> src/system/rv32.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type QuadWord = u128;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DoubleWord` is never used
[INFO] [stdout]   --> src/system/rv32.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type DoubleWord = u64;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with__unused` should have a snake case name
[INFO] [stdout]   --> src/ext/encoding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `with_unused`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with__unused_checked` should have a snake case name
[INFO] [stdout]   --> src/ext/encoding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `with_unused_checked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set__unused` should have a snake case name
[INFO] [stdout]   --> src/ext/encoding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `set_unused`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set__unused_checked` should have a snake case name
[INFO] [stdout]   --> src/ext/encoding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `set_unused_checked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `R` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub R: std::mem::ManuallyDrop<RType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub I: std::mem::ManuallyDrop<IType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub S: std::mem::ManuallyDrop<SType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub B: std::mem::ManuallyDrop<BType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `U` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub U: std::mem::ManuallyDrop<UType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `J` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub J: std::mem::ManuallyDrop<JType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `instruction_decoder` is never read
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct VMRV32I {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     instruction_decoder: Rc<RefCell<decode::DecodeCycle>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `mscratch` is never read
[INFO] [stdout]   --> src/cpu/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CPUState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub mscratch: rv32::Word, // Scratch register for machine trap handlers
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait Instruction {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 10 |     fn name(&self) -> &'static str;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | // #[derive(Debug)]
[INFO] [stdout] 23 | || pub struct NullType {
[INFO] [stdout]    | ||___________________- associated function in this implementation
[INFO] [stdout] 24 | |      pub opcode: B7,
[INFO] [stdout] 25 | |      pub _unused: B25,
[INFO] [stdout] 26 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | // #[derive(Debug)]
[INFO] [stdout] 23 | || pub struct NullType {
[INFO] [stdout]    | ||___________________- associated items in this implementation
[INFO] [stdout] 24 | |      pub opcode: B7,
[INFO] [stdout] 25 | |      pub _unused: B25,
[INFO] [stdout] 26 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | / #[derive(Debug)]
[INFO] [stdout] 23 | | pub struct NullType {
[INFO] [stdout]    | |___________________- method in this implementation
[INFO] [stdout] 24 |       pub opcode: B7,
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | // #[derive(Debug)]
[INFO] [stdout] 31 | || pub struct RType {
[INFO] [stdout]    | ||________________- associated function in this implementation
[INFO] [stdout] 32 | |      pub opcode: B7,
[INFO] [stdout] 33 | |      pub rd: B5,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |      pub funct7: B7,
[INFO] [stdout] 38 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | // #[derive(Debug)]
[INFO] [stdout] 31 | || pub struct RType {
[INFO] [stdout]    | ||________________- associated items in this implementation
[INFO] [stdout] 32 | |      pub opcode: B7,
[INFO] [stdout] 33 | |      pub rd: B5,
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |      pub funct7: B7,
[INFO] [stdout] 38 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | / #[derive(Debug)]
[INFO] [stdout] 31 | | pub struct RType {
[INFO] [stdout]    | |________________- method in this implementation
[INFO] [stdout] 32 |       pub opcode: B7,
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | // #[derive(Debug)]
[INFO] [stdout] 43 | || pub struct IType {
[INFO] [stdout]    | ||________________- associated function in this implementation
[INFO] [stdout] 44 | |      pub opcode: B7,
[INFO] [stdout] 45 | |      pub rd: B5,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |      pub imm: B12,
[INFO] [stdout] 49 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | // #[derive(Debug)]
[INFO] [stdout] 43 | || pub struct IType {
[INFO] [stdout]    | ||________________- associated items in this implementation
[INFO] [stdout] 44 | |      pub opcode: B7,
[INFO] [stdout] 45 | |      pub rd: B5,
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |      pub imm: B12,
[INFO] [stdout] 49 | |  }
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | / #[derive(Debug)]
[INFO] [stdout] 43 | | pub struct IType {
[INFO] [stdout]    | |________________- method in this implementation
[INFO] [stdout] 44 |       pub opcode: B7,
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 |   pub struct SType {
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _associated function in this implementation
[INFO] [stdout]    | |
[INFO] [stdout] 63 | |     pub opcode: B7,
[INFO] [stdout] 64 | |     pub imm_4_0: B5,
[INFO] [stdout] 65 | |     pub funct3: B3,
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     pub imm_11_5: B7,
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 |   pub struct SType {
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _associated items in this implementation
[INFO] [stdout]    | |
[INFO] [stdout] 63 | |     pub opcode: B7,
[INFO] [stdout] 64 | |     pub imm_4_0: B5,
[INFO] [stdout] 65 | |     pub funct3: B3,
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     pub imm_11_5: B7,
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct SType {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 63 |     pub opcode: B7,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 |   pub struct BType {
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _associated function in this implementation
[INFO] [stdout]    | |
[INFO] [stdout] 84 | |     pub opcode: B7,
[INFO] [stdout] 85 | |     pub imm_11: B1,
[INFO] [stdout] 86 | |     pub imm_4_1: B4,
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |     pub imm_12: B1,
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]   --> src/ext/encoding.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 |   pub struct BType {
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _associated items in this implementation
[INFO] [stdout]    | |
[INFO] [stdout] 84 | |     pub opcode: B7,
[INFO] [stdout] 85 | |     pub imm_11: B1,
[INFO] [stdout] 86 | |     pub imm_4_1: B4,
[INFO] [stdout] ...  |
[INFO] [stdout] 91 | |     pub imm_12: B1,
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]   --> src/ext/encoding.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct BType {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 84 |     pub opcode: B7,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ext/encoding.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub struct UType {
[INFO] [stdout]     |   ^---------------
[INFO] [stdout]     |   |
[INFO] [stdout]     |  _associated function in this implementation
[INFO] [stdout]     | |
[INFO] [stdout] 111 | |     pub opcode: B7,
[INFO] [stdout] 112 | |     pub rd: B5,
[INFO] [stdout] 113 | |     pub imm: B20,
[INFO] [stdout] 114 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]    --> src/ext/encoding.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub struct UType {
[INFO] [stdout]     |   ^---------------
[INFO] [stdout]     |   |
[INFO] [stdout]     |  _associated items in this implementation
[INFO] [stdout]     | |
[INFO] [stdout] 111 | |     pub opcode: B7,
[INFO] [stdout] 112 | |     pub rd: B5,
[INFO] [stdout] 113 | |     pub imm: B20,
[INFO] [stdout] 114 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]    --> src/ext/encoding.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct UType {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 111 |     pub opcode: B7,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ext/encoding.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub struct JType {
[INFO] [stdout]     |   ^---------------
[INFO] [stdout]     |   |
[INFO] [stdout]     |  _associated function in this implementation
[INFO] [stdout]     | |
[INFO] [stdout] 128 | |     pub opcode: B7,
[INFO] [stdout] 129 | |     pub rd: B5,
[INFO] [stdout] 130 | |     pub imm_19_12: B8,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     pub imm_20: B1,
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `into_bytes` and `from_bytes` are never used
[INFO] [stdout]    --> src/ext/encoding.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 |   pub struct JType {
[INFO] [stdout]     |   ^---------------
[INFO] [stdout]     |   |
[INFO] [stdout]     |  _associated items in this implementation
[INFO] [stdout]     | |
[INFO] [stdout] 128 | |     pub opcode: B7,
[INFO] [stdout] 129 | |     pub rd: B5,
[INFO] [stdout] 130 | |     pub imm_19_12: B8,
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     pub imm_20: B1,
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `opcode` is never used
[INFO] [stdout]    --> src/ext/encoding.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct JType {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 128 |     pub opcode: B7,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `null` is never read
[INFO] [stdout]    --> src/ext/encoding.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub union GenInstruction {
[INFO] [stdout]     |           -------------- field in this union
[INFO] [stdout] 153 |     pub inst: rv32::Word,
[INFO] [stdout] 154 |     pub null: std::mem::ManuallyDrop<NullType>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inspect`, `Dump`, and `Reg` are never constructed
[INFO] [stdout]   --> src/management.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Action {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Inspect,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Dump,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Reg,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Action` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pause` is never read
[INFO] [stdout]   --> src/management.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Management {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 23 |     pause: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load_64` and `store_64` are never used
[INFO] [stdout]   --> src/system/bus.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Bus {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn load_64(&mut self, address: rv32::XLen) -> rv32::DoubleWord {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn store_64(&mut self, address: rv32::XLen, data: rv32::DoubleWord) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `read_64`, and `write_64` are never used
[INFO] [stdout]   --> src/system/ram.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl RAM {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn len(&mut self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn read_64(&mut self, address: rv32::XLen) -> rv32::DoubleWord {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn write_64(&mut self, address: rv32::XLen, data: rv32::DoubleWord) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XLEN` is never used
[INFO] [stdout]  --> src/system/rv32.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const XLEN: usize = 32;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUADWORD` is never used
[INFO] [stdout]  --> src/system/rv32.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const QUADWORD: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOUBLEWORD` is never used
[INFO] [stdout]  --> src/system/rv32.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const DOUBLEWORD: usize = 8;
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALFWORD` is never used
[INFO] [stdout]  --> src/system/rv32.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const HALFWORD: usize = 2;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BYTE` is never used
[INFO] [stdout]  --> src/system/rv32.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const BYTE: usize = 1;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QuadWord` is never used
[INFO] [stdout]   --> src/system/rv32.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type QuadWord = u128;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DoubleWord` is never used
[INFO] [stdout]   --> src/system/rv32.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type DoubleWord = u64;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with__unused` should have a snake case name
[INFO] [stdout]   --> src/ext/encoding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `with_unused`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with__unused_checked` should have a snake case name
[INFO] [stdout]   --> src/ext/encoding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `with_unused_checked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set__unused` should have a snake case name
[INFO] [stdout]   --> src/ext/encoding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `set_unused`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set__unused_checked` should have a snake case name
[INFO] [stdout]   --> src/ext/encoding.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub _unused: B25,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `set_unused_checked`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `R` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub R: std::mem::ManuallyDrop<RType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `I` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub I: std::mem::ManuallyDrop<IType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub S: std::mem::ManuallyDrop<SType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `B` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub B: std::mem::ManuallyDrop<BType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `U` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub U: std::mem::ManuallyDrop<UType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case (notice the capitalization): `u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `J` should have a snake case name
[INFO] [stdout]    --> src/ext/encoding.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub J: std::mem::ManuallyDrop<JType>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.95s
[INFO] running `Command { std: "docker" "inspect" "2054f107cf1cc2d0979434cfb8c52926c55f3a0020a6e04db05c8cd41d0eb646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2054f107cf1cc2d0979434cfb8c52926c55f3a0020a6e04db05c8cd41d0eb646", kill_on_drop: false }`
[INFO] [stdout] 2054f107cf1cc2d0979434cfb8c52926c55f3a0020a6e04db05c8cd41d0eb646