[INFO] cloning repository https://github.com/pleasewhy/riscv-vm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pleasewhy/riscv-vm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2Friscv-vm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2Friscv-vm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9121a8245472de13860dd768df00011d6acb53eb
[INFO] building pleasewhy/riscv-vm-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpleasewhy%2Friscv-vm-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pleasewhy/riscv-vm-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pleasewhy/riscv-vm-rust
[INFO] finished tweaking git repo https://github.com/pleasewhy/riscv-vm-rust
[INFO] tweaked toml for git repo https://github.com/pleasewhy/riscv-vm-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pleasewhy/riscv-vm-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/pleasewhy/riscv-decode`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elf v0.0.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 86156e575ee165bb9790856450d070b003528168cee472df6aa122a1505fcf76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe3fe123c3ca38c47b2d8b7771de5db8f4ccdc3579744c05f692818cdf235487
[INFO] running `Command { std: "docker" "start" "-a" "fe3fe123c3ca38c47b2d8b7771de5db8f4ccdc3579744c05f692818cdf235487", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling riscv-decode v0.2.0 (https://github.com/pleasewhy/riscv-decode?rev=b7668c11c8fdcc4db2da50c7e5b041f60736b135#b7668c11)
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling time v0.3.5
[INFO] [stderr]    Compiling simple_logger v1.16.0
[INFO] [stderr]    Compiling riscv-vm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `elf::types::PT_LOAD`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use elf::types::PT_LOAD;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::FileExt`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::os::unix::prelude::FileExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::riscv_vm::memory`
[INFO] [stdout]  --> src/riscv_core/riscv.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::riscv_vm::memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `riscv_mem_fetch_inst` should have an upper camel case name
[INFO] [stdout]   --> src/riscv_core/riscv.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type riscv_mem_fetch_inst = Box<dyn Fn()>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RiscvMemFetchInst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/riscv_vm/memory.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         for i in 0..0xffff {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/riscv_vm/memory.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |             unsafe {
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rd` is never read
[INFO] [stdout]    --> src/riscv_core/riscv.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let mut rd = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/riscv_core/riscv.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let mut rd;
[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: value assigned to `rd` is never read
[INFO] [stdout]    --> src/riscv_core/riscv.rs:260:13
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let mut rd = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `imm` is never read
[INFO] [stdout]    --> src/riscv_core/riscv.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let mut imm = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `taken` is never read
[INFO] [stdout]    --> src/riscv_core/riscv.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |     let mut taken = false;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut mem = Arc::new(Mutex::new(Memory::new()));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InstructionError` and `MemoryError` are never constructed
[INFO] [stdout]  --> src/riscv_vm/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum RuntimeError {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 6 |     /// Instruction Error.
[INFO] [stdout] 7 |     InstructionError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     /// Memory Error.
[INFO] [stdout] 9 |     MemoryError,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RuntimeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VmState` is never constructed
[INFO] [stdout]  --> src/riscv_vm/state.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct VmState {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/riscv_core/exception.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Exception {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 3  |     InstructionMisaligned,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4  |     InstructionFault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5  |     IllegalInstruction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6  |     Breakpoint,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 7  |     LoadFault,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 8  |     StoreMisaligned,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     StoreFault,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     UserEnvCall,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     InstructionPageFault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     LoadPageFault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     StorePageFault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Exception` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RiscvFloat` is never used
[INFO] [stdout]   --> src/riscv_core/riscv.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type RiscvFloat = f32;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `riscv_mem_fetch_inst` is never used
[INFO] [stdout]   --> src/riscv_core/riscv.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type riscv_mem_fetch_inst = Box<dyn Fn()>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cal_addr` is never used
[INFO] [stdout]   --> src/riscv_core/riscv.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn cal_addr(rv: &RiscvCore, reg: u32, imm: u32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_opcode` is never used
[INFO] [stdout]    --> src/riscv_core/riscv.rs:397:4
[INFO] [stdout]     |
[INFO] [stdout] 397 | fn get_opcode(inst: &Instruction) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_ra` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) const rv_reg_ra: u8 = 1;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_gp` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) const rv_reg_gp: u8 = 3;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_tp` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) const rv_reg_tp: u8 = 4;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t0` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) const rv_reg_t0: u8 = 5;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t1` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) const rv_reg_t1: u8 = 6;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t2` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) const rv_reg_t2: u8 = 7;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s0` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const rv_reg_s0: u8 = 8;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s1` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) const rv_reg_s1: u8 = 9;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a1` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const rv_reg_a1: u8 = 11;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a2` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) const rv_reg_a2: u8 = 12;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a3` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) const rv_reg_a3: u8 = 13;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a4` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) const rv_reg_a4: u8 = 14;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a5` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) const rv_reg_a5: u8 = 15;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a6` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) const rv_reg_a6: u8 = 16;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a7` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) const rv_reg_a7: u8 = 17;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s2` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) const rv_reg_s2: u8 = 18;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s3` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) const rv_reg_s3: u8 = 19;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s4` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) const rv_reg_s4: u8 = 20;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s5` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) const rv_reg_s5: u8 = 21;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s6` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) const rv_reg_s6: u8 = 22;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s7` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) const rv_reg_s7: u8 = 23;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s8` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) const rv_reg_s8: u8 = 24;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s9` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) const rv_reg_s9: u8 = 25;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s10` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) const rv_reg_s10: u8 = 26;
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s11` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) const rv_reg_s11: u8 = 27;
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t3` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) const rv_reg_t3: u8 = 28;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t4` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) const rv_reg_t4: u8 = 29;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t5` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) const rv_reg_t5: u8 = 30;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t6` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const rv_reg_t6: u8 = 31;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]   --> src/riscv_core/riscv.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub PC: RiscvWord,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `opcode_handler` should have an upper case name
[INFO] [stdout]    --> src/riscv_core/riscv.rs:362:11
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub const opcode_handler: [Option<OpcodeHanlder>; 32] = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `OPCODE_HANDLER`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_zero` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const rv_reg_zero: u8 = 0;
[INFO] [stdout]   |                  ^^^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_ZERO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_ra` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) const rv_reg_ra: u8 = 1;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_RA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_sp` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const rv_reg_sp: u8 = 2;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_SP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_gp` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) const rv_reg_gp: u8 = 3;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_GP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_tp` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) const rv_reg_tp: u8 = 4;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_TP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t0` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) const rv_reg_t0: u8 = 5;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t1` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) const rv_reg_t1: u8 = 6;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t2` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) const rv_reg_t2: u8 = 7;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s0` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const rv_reg_s0: u8 = 8;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s1` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) const rv_reg_s1: u8 = 9;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a0` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) const rv_reg_a0: u8 = 10;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a1` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const rv_reg_a1: u8 = 11;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a2` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) const rv_reg_a2: u8 = 12;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a3` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) const rv_reg_a3: u8 = 13;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a4` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) const rv_reg_a4: u8 = 14;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a5` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) const rv_reg_a5: u8 = 15;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a6` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) const rv_reg_a6: u8 = 16;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a7` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) const rv_reg_a7: u8 = 17;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s2` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) const rv_reg_s2: u8 = 18;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s3` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) const rv_reg_s3: u8 = 19;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s4` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) const rv_reg_s4: u8 = 20;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s5` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) const rv_reg_s5: u8 = 21;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s6` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) const rv_reg_s6: u8 = 22;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s7` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) const rv_reg_s7: u8 = 23;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s8` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) const rv_reg_s8: u8 = 24;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s9` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) const rv_reg_s9: u8 = 25;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S9`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s10` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) const rv_reg_s10: u8 = 26;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S10`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s11` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) const rv_reg_s11: u8 = 27;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t3` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) const rv_reg_t3: u8 = 28;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t4` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) const rv_reg_t4: u8 = 29;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t5` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) const rv_reg_t5: u8 = 30;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t6` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const rv_reg_t6: u8 = 31;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "fe3fe123c3ca38c47b2d8b7771de5db8f4ccdc3579744c05f692818cdf235487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3fe123c3ca38c47b2d8b7771de5db8f4ccdc3579744c05f692818cdf235487", kill_on_drop: false }`
[INFO] [stdout] fe3fe123c3ca38c47b2d8b7771de5db8f4ccdc3579744c05f692818cdf235487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59c1ac9ff857845dff564b53b5afdfbf728ef5372d4952174e559b701dab2965
[INFO] running `Command { std: "docker" "start" "-a" "59c1ac9ff857845dff564b53b5afdfbf728ef5372d4952174e559b701dab2965", kill_on_drop: false }`
[INFO] [stderr]    Compiling riscv-vm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `elf::types::PT_LOAD`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use elf::types::PT_LOAD;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::prelude::FileExt`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::os::unix::prelude::FileExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::riscv_vm::memory`
[INFO] [stdout]  --> src/riscv_core/riscv.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::riscv_vm::memory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `riscv_mem_fetch_inst` should have an upper camel case name
[INFO] [stdout]   --> src/riscv_core/riscv.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type riscv_mem_fetch_inst = Box<dyn Fn()>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `RiscvMemFetchInst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/riscv_vm/memory.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         for i in 0..0xffff {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/riscv_vm/memory.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |             unsafe {
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rd` is never read
[INFO] [stdout]    --> src/riscv_core/riscv.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let mut rd = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/riscv_core/riscv.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let mut rd;
[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: value assigned to `rd` is never read
[INFO] [stdout]    --> src/riscv_core/riscv.rs:260:13
[INFO] [stdout]     |
[INFO] [stdout] 260 |     let mut rd = 0;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `imm` is never read
[INFO] [stdout]    --> src/riscv_core/riscv.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |     let mut imm = 0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `taken` is never read
[INFO] [stdout]    --> src/riscv_core/riscv.rs:277:13
[INFO] [stdout]     |
[INFO] [stdout] 277 |     let mut taken = false;
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut mem = Arc::new(Mutex::new(Memory::new()));
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InstructionError` and `MemoryError` are never constructed
[INFO] [stdout]  --> src/riscv_vm/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum RuntimeError {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 6 |     /// Instruction Error.
[INFO] [stdout] 7 |     InstructionError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     /// Memory Error.
[INFO] [stdout] 9 |     MemoryError,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `RuntimeError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VmState` is never constructed
[INFO] [stdout]  --> src/riscv_vm/state.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct VmState {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/riscv_core/exception.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Exception {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 3  |     InstructionMisaligned,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4  |     InstructionFault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 5  |     IllegalInstruction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6  |     Breakpoint,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 7  |     LoadFault,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 8  |     StoreMisaligned,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     StoreFault,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     UserEnvCall,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     InstructionPageFault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     LoadPageFault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     StorePageFault,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Exception` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RiscvFloat` is never used
[INFO] [stdout]   --> src/riscv_core/riscv.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type RiscvFloat = f32;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `riscv_mem_fetch_inst` is never used
[INFO] [stdout]   --> src/riscv_core/riscv.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type riscv_mem_fetch_inst = Box<dyn Fn()>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cal_addr` is never used
[INFO] [stdout]   --> src/riscv_core/riscv.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn cal_addr(rv: &RiscvCore, reg: u32, imm: u32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_opcode` is never used
[INFO] [stdout]    --> src/riscv_core/riscv.rs:397:4
[INFO] [stdout]     |
[INFO] [stdout] 397 | fn get_opcode(inst: &Instruction) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_ra` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) const rv_reg_ra: u8 = 1;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_gp` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) const rv_reg_gp: u8 = 3;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_tp` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) const rv_reg_tp: u8 = 4;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t0` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) const rv_reg_t0: u8 = 5;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t1` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) const rv_reg_t1: u8 = 6;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t2` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) const rv_reg_t2: u8 = 7;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s0` is never used
[INFO] [stdout]  --> src/riscv_core/consts.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const rv_reg_s0: u8 = 8;
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s1` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) const rv_reg_s1: u8 = 9;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a1` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const rv_reg_a1: u8 = 11;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a2` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) const rv_reg_a2: u8 = 12;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a3` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) const rv_reg_a3: u8 = 13;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a4` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) const rv_reg_a4: u8 = 14;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a5` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) const rv_reg_a5: u8 = 15;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a6` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) const rv_reg_a6: u8 = 16;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a7` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) const rv_reg_a7: u8 = 17;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s2` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) const rv_reg_s2: u8 = 18;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s3` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) const rv_reg_s3: u8 = 19;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s4` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) const rv_reg_s4: u8 = 20;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s5` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) const rv_reg_s5: u8 = 21;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s6` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) const rv_reg_s6: u8 = 22;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s7` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) const rv_reg_s7: u8 = 23;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s8` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) const rv_reg_s8: u8 = 24;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s9` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) const rv_reg_s9: u8 = 25;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s10` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) const rv_reg_s10: u8 = 26;
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s11` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) const rv_reg_s11: u8 = 27;
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t3` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) const rv_reg_t3: u8 = 28;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t4` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) const rv_reg_t4: u8 = 29;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t5` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) const rv_reg_t5: u8 = 30;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t6` is never used
[INFO] [stdout]   --> src/riscv_core/consts.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const rv_reg_t6: u8 = 31;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PC` should have a snake case name
[INFO] [stdout]   --> src/riscv_core/riscv.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub PC: RiscvWord,
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case: `pc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `opcode_handler` should have an upper case name
[INFO] [stdout]    --> src/riscv_core/riscv.rs:362:11
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub const opcode_handler: [Option<OpcodeHanlder>; 32] = [
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `OPCODE_HANDLER`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_zero` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) const rv_reg_zero: u8 = 0;
[INFO] [stdout]   |                  ^^^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_ZERO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_ra` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) const rv_reg_ra: u8 = 1;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_RA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_sp` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const rv_reg_sp: u8 = 2;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_SP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_gp` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) const rv_reg_gp: u8 = 3;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_GP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_tp` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) const rv_reg_tp: u8 = 4;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_TP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t0` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) const rv_reg_t0: u8 = 5;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t1` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) const rv_reg_t1: u8 = 6;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t2` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) const rv_reg_t2: u8 = 7;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s0` should have an upper case name
[INFO] [stdout]  --> src/riscv_core/consts.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) const rv_reg_s0: u8 = 8;
[INFO] [stdout]   |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s1` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) const rv_reg_s1: u8 = 9;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a0` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) const rv_reg_a0: u8 = 10;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a1` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) const rv_reg_a1: u8 = 11;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a2` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) const rv_reg_a2: u8 = 12;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a3` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) const rv_reg_a3: u8 = 13;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a4` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) const rv_reg_a4: u8 = 14;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a5` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:16:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) const rv_reg_a5: u8 = 15;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a6` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) const rv_reg_a6: u8 = 16;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_a7` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) const rv_reg_a7: u8 = 17;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_A7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s2` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) const rv_reg_s2: u8 = 18;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s3` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) const rv_reg_s3: u8 = 19;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s4` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(crate) const rv_reg_s4: u8 = 20;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s5` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) const rv_reg_s5: u8 = 21;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s6` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) const rv_reg_s6: u8 = 22;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s7` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) const rv_reg_s7: u8 = 23;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s8` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) const rv_reg_s8: u8 = 24;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s9` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) const rv_reg_s9: u8 = 25;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S9`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s10` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) const rv_reg_s10: u8 = 26;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S10`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_s11` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) const rv_reg_s11: u8 = 27;
[INFO] [stdout]    |                  ^^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_S11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t3` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) const rv_reg_t3: u8 = 28;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t4` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(crate) const rv_reg_t4: u8 = 29;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t5` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) const rv_reg_t5: u8 = 30;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rv_reg_t6` should have an upper case name
[INFO] [stdout]   --> src/riscv_core/consts.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const rv_reg_t6: u8 = 31;
[INFO] [stdout]    |                  ^^^^^^^^^ help: convert the identifier to upper case: `RV_REG_T6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "59c1ac9ff857845dff564b53b5afdfbf728ef5372d4952174e559b701dab2965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c1ac9ff857845dff564b53b5afdfbf728ef5372d4952174e559b701dab2965", kill_on_drop: false }`
[INFO] [stdout] 59c1ac9ff857845dff564b53b5afdfbf728ef5372d4952174e559b701dab2965