[INFO] cloning repository https://github.com/codemonkeyricky/c_borrow_checker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codemonkeyricky/c_borrow_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodemonkeyricky%2Fc_borrow_checker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodemonkeyricky%2Fc_borrow_checker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92293e35f4deb64db3004c654aba65c966662142
[INFO] checking codemonkeyricky/c_borrow_checker against try#b66808126f24f2f30898306a881e1676824ea80c for pr-133502-23
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodemonkeyricky%2Fc_borrow_checker" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/codemonkeyricky/c_borrow_checker
[INFO] finished tweaking git repo https://github.com/codemonkeyricky/c_borrow_checker
[INFO] tweaked toml for git repo https://github.com/codemonkeyricky/c_borrow_checker written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/codemonkeyricky/c_borrow_checker on toolchain b66808126f24f2f30898306a881e1676824ea80c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/codemonkeyricky/c_borrow_checker 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" "+b66808126f24f2f30898306a881e1676824ea80c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking codemonkeyricky/c_borrow_checker against try#b66808126f24f2f30898306a881e1676824ea80c for pr-133502-23
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodemonkeyricky%2Fc_borrow_checker" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/codemonkeyricky/c_borrow_checker
[INFO] finished tweaking git repo https://github.com/codemonkeyricky/c_borrow_checker
[INFO] tweaked toml for git repo https://github.com/codemonkeyricky/c_borrow_checker written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/codemonkeyricky/c_borrow_checker on toolchain b66808126f24f2f30898306a881e1676824ea80c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/codemonkeyricky/c_borrow_checker 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" "+b66808126f24f2f30898306a881e1676824ea80c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.210
[INFO] [stderr]   Downloaded itoa v1.0.11
[INFO] [stderr]   Downloaded serde v1.0.210
[INFO] [stderr]   Downloaded indexmap v2.5.0
[INFO] [stderr]   Downloaded clang-sys v1.8.1
[INFO] [stderr]   Downloaded clang v1.0.3
[INFO] [stderr]   Downloaded serde_json v1.0.128
[INFO] [stderr]   Downloaded regex v1.10.6
[INFO] [stderr]   Downloaded regex-syntax v0.8.4
[INFO] [stderr]   Downloaded regex-automata v0.4.7
[INFO] [stderr]   Downloaded libc v0.2.158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de
[INFO] running `Command { std: "docker" "start" "9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de" "/opt/rustwide/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de" "/opt/rustwide/cargo-home/bin/cargo" "+b66808126f24f2f30898306a881e1676824ea80c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking clang v1.0.3
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking c_borrow_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Command`, `thread::sleep`, and `time::Duration`
[INFO] [stdout]   --> src/verify.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     process::{exit, Command},
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 41 |     thread::sleep,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 42 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]   --> src/verify.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |     unistd::{fork, write, ForkResult},
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `thread::sleep`, and `time::Duration`
[INFO] [stdout]   --> src/verify.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     process::{exit, Command},
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 41 |     thread::sleep,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 42 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write`
[INFO] [stdout]   --> src/verify.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |     unistd::{fork, write, ForkResult},
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/verify.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 unsafe {
[INFO] [stdout]    |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:52:23
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Inst::InstSet(line, inst_set) => {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Inst::ParamDecl(line, label, variable) => {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Inst::VarDecl(line, label, variable) => {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Inst::Assign(line, lhs, rhs) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Inst::Eval(line, rhs) => {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:72:18
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Inst::If(line, inst_list) => match inst_list.len() {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]   --> src/verify.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let eval = inst_list.get(0);
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]   --> src/verify.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let eval = inst_list.get(0);
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> src/verify.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let p2 = inst_list.get(2);
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/verify.rs:114:26
[INFO] [stdout]     |
[INFO] [stdout] 114 |         Inst::ReturnStmt(line, _) => {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/verify.rs:117:25
[INFO] [stdout]     |
[INFO] [stdout] 117 |         Inst::FieldDecl(line, _, _) => todo!(),
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/main.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_decl_stmt(state: &mut ExecutionState) {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn post_DeclRefExpr(state: &mut ExecutionState) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn parse_unexposed_expr(state: &mut ExecutionState) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/main.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     for k in 0..children - 1 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable`
[INFO] [stdout]    --> src/main.rs:131:37
[INFO] [stdout]     |
[INFO] [stdout] 131 |             Inst::VarDecl(0, label, variable) => {
[INFO] [stdout]     |                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable`
[INFO] [stdout]    --> src/main.rs:151:33
[INFO] [stdout]     |
[INFO] [stdout] 151 |         Inst::VarDecl(0, label, variable) => {
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut name: Option<&str> = None;
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut qual_type: Option<&str> = None;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/main.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut name: Option<&str> = None;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qual_type`
[INFO] [stdout]    --> src/main.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut qual_type: Option<&str> = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qual_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let line = map.get("loc").unwrap().get("line").unwrap().as_str();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/main.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     for k in 0..curr_size - inst_cnt {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:224:29
[INFO] [stdout]     |
[INFO] [stdout] 224 |             Inst::ParamDecl(line, name, property) => {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/main.rs:224:35
[INFO] [stdout]     |
[INFO] [stdout] 224 |             Inst::ParamDecl(line, name, property) => {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:227:27
[INFO] [stdout]     |
[INFO] [stdout] 227 |             Inst::InstSet(line, set) => {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `children`
[INFO] [stdout]    --> src/main.rs:247:52
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn post_BinaryOperator(state: &mut ExecutionState, children: u32) {
[INFO] [stdout]     |                                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_children`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:255:24
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (Inst::VarDecl(line, label, variable), Inst::Eval(line2, expr)) => {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable`
[INFO] [stdout]    --> src/main.rs:255:37
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (Inst::VarDecl(line, label, variable), Inst::Eval(line2, expr)) => {
[INFO] [stdout]     |                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line2`
[INFO] [stdout]    --> src/main.rs:255:59
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (Inst::VarDecl(line, label, variable), Inst::Eval(line2, expr)) => {
[INFO] [stdout]     |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_line2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:274:28
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn post_attribute_annotate(state: &mut ExecutionState) {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/main.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |     for k in 0..curr_size - inst_cnt {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/main.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     for k in 0..curr_size - inst_cnt {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:324:21
[INFO] [stdout]     |
[INFO] [stdout] 324 | fn parse_paren_expr(state: &mut ExecutionState) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/main.rs:343:38
[INFO] [stdout]     |
[INFO] [stdout] 343 |         ExprDescriptor::FunctionCall(func, params) => {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `qual_type` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:456:13
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let mut qual_type: Option<&str> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_qual_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inner` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:457:13
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let mut inner: Option<&Value> = None;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_inner` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qual_type` is never read
[INFO] [stdout]    --> src/main.rs:464:21
[INFO] [stdout]     |
[INFO] [stdout] 464 |                     qual_type = get_qual_type(v);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]    --> src/main.rs:467:21
[INFO] [stdout]     |
[INFO] [stdout] 467 |                     inner = Some(v);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:519:9
[INFO] [stdout]     |
[INFO] [stdout] 518 |         _ => return None,
[INFO] [stdout]     |         - matches any value
[INFO] [stdout] 519 |         None => return None,
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:523:21
[INFO] [stdout]     |
[INFO] [stdout] 523 | fn parse_annotation(state: &mut ExecutionState, value: &Value) -> Option<String> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `qual_type` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 545 |     let mut qual_type: Option<&str> = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_qual_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inner` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:546:9
[INFO] [stdout]     |
[INFO] [stdout] 546 |     let mut inner: Option<&Value> = None;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_inner` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qual_type` is never read
[INFO] [stdout]    --> src/main.rs:562:17
[INFO] [stdout]     |
[INFO] [stdout] 562 |                 qual_type = get_qual_type(v);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]    --> src/main.rs:566:17
[INFO] [stdout]     |
[INFO] [stdout] 566 |                 inner = Some(v);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_variable` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn parse_variable(value: String) -> (bool, u32, String)
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split` is never used
[INFO] [stdout]   --> src/main.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn split(s: String) -> (String, String) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_function_signature` is never used
[INFO] [stdout]    --> src/main.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn split_function_signature(signature: &str) -> Option<(String, String, String)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Component` is never constructed
[INFO] [stdout]    --> src/main.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | struct Component {}
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate` is never used
[INFO] [stdout]    --> src/main.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn evaluate(rhs: &ExprDescriptor) -> ExprResult {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Label` is never used
[INFO] [stdout]  --> src/def.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Label = String;
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mutable`, `ownership`, and `indirection` are never read
[INFO] [stdout]  --> src/def.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Variable {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 6 |     pub mutable: bool,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 7 |     pub ownership: bool,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 8 |     pub indirection: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Variable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `param` is never read
[INFO] [stdout]   --> src/def.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Function {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 22 |     pub name: String,
[INFO] [stdout] 23 |     pub param: Vec<Variable>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Function` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/def.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     FieldDecl(u64, String, Variable),
[INFO] [stdout]    |     ---------      ^^^^^^  ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inst` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 33 -     FieldDecl(u64, String, Variable),
[INFO] [stdout] 33 +     FieldDecl(u64, (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/def.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ReturnStmt(u64, String),
[INFO] [stdout]    |     ----------      ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inst` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 -     ReturnStmt(u64, String),
[INFO] [stdout] 38 +     ReturnStmt(u64, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExprResult` is never used
[INFO] [stdout]   --> src/def.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum ExprResult {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_ParmVarDecl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn post_ParmVarDecl(state: &mut ExecutionState, map: &serde_json::Map<std::string::String, Value>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_parm_var_decl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_FieldDecl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn post_FieldDecl(state: &mut ExecutionState, map: &serde_json::Map<std::string::String, Value>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_field_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_DeclRefExpr` should have a snake case name
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn post_DeclRefExpr(state: &mut ExecutionState) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_decl_ref_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_process_CallExpr` should have a snake case name
[INFO] [stdout]    --> src/main.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn post_process_CallExpr(state: &mut ExecutionState, children: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_process_call_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_FunctionDecl` should have a snake case name
[INFO] [stdout]    --> src/main.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn post_FunctionDecl(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_function_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_BinaryOperator` should have a snake case name
[INFO] [stdout]    --> src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn post_BinaryOperator(state: &mut ExecutionState, children: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_binary_operator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_VarDecl` should have a snake case name
[INFO] [stdout]    --> src/main.rs:264:4
[INFO] [stdout]     |
[INFO] [stdout] 264 | fn post_VarDecl(state: &mut ExecutionState) {
[INFO] [stdout]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `post_var_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_CompoundStmt` should have a snake case name
[INFO] [stdout]    --> src/main.rs:280:4
[INFO] [stdout]     |
[INFO] [stdout] 280 | fn post_CompoundStmt(state: &mut ExecutionState, inst_cnt: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_compound_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_IfStmt` should have a snake case name
[INFO] [stdout]    --> src/main.rs:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | fn post_IfStmt(
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `post_if_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_ReturnStmt` should have a snake case name
[INFO] [stdout]    --> src/main.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn post_ReturnStmt(state: &mut ExecutionState) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_return_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/verify.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 unsafe {
[INFO] [stdout]    |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:52:23
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Inst::InstSet(line, inst_set) => {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Inst::ParamDecl(line, label, variable) => {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         Inst::VarDecl(line, label, variable) => {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |         Inst::Assign(line, lhs, rhs) => {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |         Inst::Eval(line, rhs) => {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/verify.rs:72:18
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Inst::If(line, inst_list) => match inst_list.len() {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]   --> src/verify.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let eval = inst_list.get(0);
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]   --> src/verify.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let eval = inst_list.get(0);
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]   --> src/verify.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 let p2 = inst_list.get(2);
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/verify.rs:114:26
[INFO] [stdout]     |
[INFO] [stdout] 114 |         Inst::ReturnStmt(line, _) => {
[INFO] [stdout]     |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/verify.rs:117:25
[INFO] [stdout]     |
[INFO] [stdout] 117 |         Inst::FieldDecl(line, _, _) => todo!(),
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/main.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_decl_stmt(state: &mut ExecutionState) {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn post_DeclRefExpr(state: &mut ExecutionState) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn parse_unexposed_expr(state: &mut ExecutionState) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/main.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     for k in 0..children - 1 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable`
[INFO] [stdout]    --> src/main.rs:131:37
[INFO] [stdout]     |
[INFO] [stdout] 131 |             Inst::VarDecl(0, label, variable) => {
[INFO] [stdout]     |                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable`
[INFO] [stdout]    --> src/main.rs:151:33
[INFO] [stdout]     |
[INFO] [stdout] 151 |         Inst::VarDecl(0, label, variable) => {
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut name: Option<&str> = None;
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut qual_type: Option<&str> = None;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/main.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut name: Option<&str> = None;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qual_type`
[INFO] [stdout]    --> src/main.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut qual_type: Option<&str> = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qual_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let line = map.get("loc").unwrap().get("line").unwrap().as_str();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/main.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     for k in 0..curr_size - inst_cnt {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:224:29
[INFO] [stdout]     |
[INFO] [stdout] 224 |             Inst::ParamDecl(line, name, property) => {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/main.rs:224:35
[INFO] [stdout]     |
[INFO] [stdout] 224 |             Inst::ParamDecl(line, name, property) => {
[INFO] [stdout]     |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:227:27
[INFO] [stdout]     |
[INFO] [stdout] 227 |             Inst::InstSet(line, set) => {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `children`
[INFO] [stdout]    --> src/main.rs:247:52
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn post_BinaryOperator(state: &mut ExecutionState, children: u32) {
[INFO] [stdout]     |                                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_children`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/main.rs:255:24
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (Inst::VarDecl(line, label, variable), Inst::Eval(line2, expr)) => {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variable`
[INFO] [stdout]    --> src/main.rs:255:37
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (Inst::VarDecl(line, label, variable), Inst::Eval(line2, expr)) => {
[INFO] [stdout]     |                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line2`
[INFO] [stdout]    --> src/main.rs:255:59
[INFO] [stdout]     |
[INFO] [stdout] 255 |         (Inst::VarDecl(line, label, variable), Inst::Eval(line2, expr)) => {
[INFO] [stdout]     |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_line2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:274:28
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn post_attribute_annotate(state: &mut ExecutionState) {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/main.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |     for k in 0..curr_size - inst_cnt {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/main.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     for k in 0..curr_size - inst_cnt {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:324:21
[INFO] [stdout]     |
[INFO] [stdout] 324 | fn parse_paren_expr(state: &mut ExecutionState) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]    --> src/main.rs:343:38
[INFO] [stdout]     |
[INFO] [stdout] 343 |         ExprDescriptor::FunctionCall(func, params) => {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `qual_type` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:456:13
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let mut qual_type: Option<&str> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_qual_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inner` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:457:13
[INFO] [stdout]     |
[INFO] [stdout] 457 |         let mut inner: Option<&Value> = None;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_inner` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qual_type` is never read
[INFO] [stdout]    --> src/main.rs:464:21
[INFO] [stdout]     |
[INFO] [stdout] 464 |                     qual_type = get_qual_type(v);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]    --> src/main.rs:467:21
[INFO] [stdout]     |
[INFO] [stdout] 467 |                     inner = Some(v);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/main.rs:519:9
[INFO] [stdout]     |
[INFO] [stdout] 518 |         _ => return None,
[INFO] [stdout]     |         - matches any value
[INFO] [stdout] 519 |         None => return None,
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:523:21
[INFO] [stdout]     |
[INFO] [stdout] 523 | fn parse_annotation(state: &mut ExecutionState, value: &Value) -> Option<String> {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `qual_type` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 545 |     let mut qual_type: Option<&str> = None;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_qual_type` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inner` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:546:9
[INFO] [stdout]     |
[INFO] [stdout] 546 |     let mut inner: Option<&Value> = None;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_inner` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `qual_type` is never read
[INFO] [stdout]    --> src/main.rs:562:17
[INFO] [stdout]     |
[INFO] [stdout] 562 |                 qual_type = get_qual_type(v);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]    --> src/main.rs:566:17
[INFO] [stdout]     |
[INFO] [stdout] 566 |                 inner = Some(v);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_variable` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn parse_variable(value: String) -> (bool, u32, String)
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split` is never used
[INFO] [stdout]   --> src/main.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn split(s: String) -> (String, String) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_function_signature` is never used
[INFO] [stdout]    --> src/main.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn split_function_signature(signature: &str) -> Option<(String, String, String)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Component` is never constructed
[INFO] [stdout]    --> src/main.rs:329:8
[INFO] [stdout]     |
[INFO] [stdout] 329 | struct Component {}
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate` is never used
[INFO] [stdout]    --> src/main.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn evaluate(rhs: &ExprDescriptor) -> ExprResult {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Label` is never used
[INFO] [stdout]  --> src/def.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Label = String;
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mutable`, `ownership`, and `indirection` are never read
[INFO] [stdout]  --> src/def.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Variable {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 6 |     pub mutable: bool,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 7 |     pub ownership: bool,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 8 |     pub indirection: u32,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Variable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `param` is never read
[INFO] [stdout]   --> src/def.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Function {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 22 |     pub name: String,
[INFO] [stdout] 23 |     pub param: Vec<Variable>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Function` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `1` and `2` are never read
[INFO] [stdout]   --> src/def.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     FieldDecl(u64, String, Variable),
[INFO] [stdout]    |     ---------      ^^^^^^  ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inst` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 33 -     FieldDecl(u64, String, Variable),
[INFO] [stdout] 33 +     FieldDecl(u64, (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/def.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ReturnStmt(u64, String),
[INFO] [stdout]    |     ----------      ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inst` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 -     ReturnStmt(u64, String),
[INFO] [stdout] 38 +     ReturnStmt(u64, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExprResult` is never used
[INFO] [stdout]   --> src/def.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum ExprResult {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_ParmVarDecl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn post_ParmVarDecl(state: &mut ExecutionState, map: &serde_json::Map<std::string::String, Value>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_parm_var_decl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_FieldDecl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn post_FieldDecl(state: &mut ExecutionState, map: &serde_json::Map<std::string::String, Value>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_field_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_DeclRefExpr` should have a snake case name
[INFO] [stdout]    --> src/main.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn post_DeclRefExpr(state: &mut ExecutionState) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_decl_ref_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_process_CallExpr` should have a snake case name
[INFO] [stdout]    --> src/main.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn post_process_CallExpr(state: &mut ExecutionState, children: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_process_call_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_FunctionDecl` should have a snake case name
[INFO] [stdout]    --> src/main.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn post_FunctionDecl(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_function_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_BinaryOperator` should have a snake case name
[INFO] [stdout]    --> src/main.rs:247:4
[INFO] [stdout]     |
[INFO] [stdout] 247 | fn post_BinaryOperator(state: &mut ExecutionState, children: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_binary_operator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_VarDecl` should have a snake case name
[INFO] [stdout]    --> src/main.rs:264:4
[INFO] [stdout]     |
[INFO] [stdout] 264 | fn post_VarDecl(state: &mut ExecutionState) {
[INFO] [stdout]     |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `post_var_decl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_CompoundStmt` should have a snake case name
[INFO] [stdout]    --> src/main.rs:280:4
[INFO] [stdout]     |
[INFO] [stdout] 280 | fn post_CompoundStmt(state: &mut ExecutionState, inst_cnt: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_compound_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_IfStmt` should have a snake case name
[INFO] [stdout]    --> src/main.rs:293:4
[INFO] [stdout]     |
[INFO] [stdout] 293 | fn post_IfStmt(
[INFO] [stdout]     |    ^^^^^^^^^^^ help: convert the identifier to snake case: `post_if_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `post_ReturnStmt` should have a snake case name
[INFO] [stdout]    --> src/main.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn post_ReturnStmt(state: &mut ExecutionState) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `post_return_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de", kill_on_drop: false }`
[INFO] [stdout] 9ea0e8a05bfcf770c2d43578cd6a07503f642b1f1105e7f331d36d0f1c29c8de
