[INFO] fetching crate numeron 0.1.0...
[INFO] testing numeron-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate numeron 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate numeron 0.1.0
[INFO] finished tweaking crates.io crate numeron 0.1.0
[INFO] tweaked toml for crates.io crate numeron 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate numeron 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate numeron 0.1.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98fbf29f619d0574365cd2aae5a81773086dfed9020c20403577e24ae5d2ca6c
[INFO] running `Command { std: "docker" "start" "-a" "98fbf29f619d0574365cd2aae5a81773086dfed9020c20403577e24ae5d2ca6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98fbf29f619d0574365cd2aae5a81773086dfed9020c20403577e24ae5d2ca6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fbf29f619d0574365cd2aae5a81773086dfed9020c20403577e24ae5d2ca6c", kill_on_drop: false }`
[INFO] [stdout] 98fbf29f619d0574365cd2aae5a81773086dfed9020c20403577e24ae5d2ca6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6209cb5e5f0b1205b19b18b2c368169ac53eb43186cc4aa0d155c8b662c65798
[INFO] running `Command { std: "docker" "start" "-a" "6209cb5e5f0b1205b19b18b2c368169ac53eb43186cc4aa0d155c8b662c65798", kill_on_drop: false }`
[INFO] [stderr]    Compiling numeron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> src/parser/parser.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Borrow, process::exit};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vm` should have an upper camel case name
[INFO] [stdout]  --> src/vm/vm.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct vm {
[INFO] [stdout]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Vm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm::*`
[INFO] [stdout]  --> src/vm/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use vm::*;
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex`
[INFO] [stdout]   --> src/parser/parser.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let ex = self.statement();
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]   --> src/vm/vm.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for expression in &self.expressions {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/vm/vm.rs:52:33
[INFO] [stdout]    |
[INFO] [stdout] 49 | ...                   add => {
[INFO] [stdout]    |                       --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 52 | ...                   _ => {}
[INFO] [stdout]    |                       ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: there is a binding of the same name; if you meant to pattern match against the value of that binding, that is a feature of constants that is not available for `let` bindings
[INFO] [stdout]   --> src/vm/vm.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 | ...                   let add = "+".to_string();
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `add`
[INFO] [stdout]   --> src/vm/vm.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 | ...                   let add = "+".to_string();
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `add`
[INFO] [stdout]   --> src/vm/vm.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 | ...                   add => {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer/lexer.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum OperatorKind {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     GreaterThanOrEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     LessThanOrEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     AddAssign,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     SubtractAssign,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     MultiplyAssign,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     DivideAssign,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 31 |     ModuloAssign,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OperatorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CloseBrace` is never constructed
[INFO] [stdout]   --> src/lexer/lexer.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum SeparatorKind {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     CloseBrace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SeparatorKind` 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: variant `Comment` is never constructed
[INFO] [stdout]    --> src/lexer/lexer.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub enum TokenKind {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 108 |     Comment(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenKind` 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 `line` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Token {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 116 |     line: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Token` 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: associated items `new` and `to_string` are never used
[INFO] [stdout]    --> src/lexer/lexer.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl Token {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 120 |     pub fn new(kind: TokenKind, lexeme: String, line: usize) -> Token {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parser/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Literal {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 13 |     Integer(i64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Complex(f64, f64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Imaginary(f64),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     Rational(f64, f64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     IRational(i64, i64),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     Range(i64, i64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     Symbol(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 22 |     Operator(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     String(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` 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: associated function `from_token` is never used
[INFO] [stdout]   --> src/parser/parser.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Literal {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 29 |     pub fn from_token(token: Token) -> Literal {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Binary`, `Grouped`, `Literal`, and `Unary` are never constructed
[INFO] [stdout]   --> src/parser/parser.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum Expression {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 46 |     Binary {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Grouped {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Literal {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     Unary {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` 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: multiple methods are never used
[INFO] [stdout]    --> src/parser/parser.rs:72:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Parser {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn is_end(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub fn next(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn previous(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn expression(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn equality(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn comparison(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn term(&mut self) -> Expression { // + -
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn factor(&mut self) -> Expression { // * /
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn unary(&mut self) -> Expression { // -
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     fn primary(&self) -> Expression { // <literal>
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     fn consume(&mut self, kind: TokenKind) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn assest(&mut self, kind: TokenKind) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expressions`, `stack`, `heap`, and `current` are never read
[INFO] [stdout]  --> src/vm/vm.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct vm {
[INFO] [stdout]   |            -- fields in this struct
[INFO] [stdout] 6 |     pub expressions: Vec<Expression>,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 7 |     pub stack: Vec<f64>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 8 |     pub heap: Vec<f64>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     pub current: usize,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `execute`, `peek`, `pop`, and `push` are never used
[INFO] [stdout]   --> src/vm/vm.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl vm {
[INFO] [stdout]    | ------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn execute(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn peek(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn pop(&mut self) -> f64 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn push(&mut self, value: f64) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "6209cb5e5f0b1205b19b18b2c368169ac53eb43186cc4aa0d155c8b662c65798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6209cb5e5f0b1205b19b18b2c368169ac53eb43186cc4aa0d155c8b662c65798", kill_on_drop: false }`
[INFO] [stdout] 6209cb5e5f0b1205b19b18b2c368169ac53eb43186cc4aa0d155c8b662c65798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 043074e9f478a8c3d6b1042ffcb3631faeb85e4bcfd436329b58608e2767e058
[INFO] running `Command { std: "docker" "start" "-a" "043074e9f478a8c3d6b1042ffcb3631faeb85e4bcfd436329b58608e2767e058", kill_on_drop: false }`
[INFO] [stderr]    Compiling numeron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> src/parser/parser.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::Borrow, process::exit};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vm` should have an upper camel case name
[INFO] [stdout]  --> src/vm/vm.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct vm {
[INFO] [stdout]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Vm`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vm::*`
[INFO] [stdout]  --> src/vm/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use vm::*;
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ex`
[INFO] [stdout]   --> src/parser/parser.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let ex = self.statement();
[INFO] [stdout]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]   --> src/vm/vm.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |         for expression in &self.expressions {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/vm/vm.rs:52:33
[INFO] [stdout]    |
[INFO] [stdout] 49 | ...                   add => {
[INFO] [stdout]    |                       --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 52 | ...                   _ => {}
[INFO] [stdout]    |                       ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: there is a binding of the same name; if you meant to pattern match against the value of that binding, that is a feature of constants that is not available for `let` bindings
[INFO] [stdout]   --> src/vm/vm.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 | ...                   let add = "+".to_string();
[INFO] [stdout]    |                           ^^^
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `add`
[INFO] [stdout]   --> src/vm/vm.rs:47:33
[INFO] [stdout]    |
[INFO] [stdout] 47 | ...                   let add = "+".to_string();
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `add`
[INFO] [stdout]   --> src/vm/vm.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 | ...                   add => {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer/lexer.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum OperatorKind {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     GreaterThanOrEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     LessThanOrEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     AddAssign,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     SubtractAssign,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     MultiplyAssign,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     DivideAssign,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 31 |     ModuloAssign,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OperatorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CloseBrace` is never constructed
[INFO] [stdout]   --> src/lexer/lexer.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum SeparatorKind {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     CloseBrace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SeparatorKind` 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: variant `Comment` is never constructed
[INFO] [stdout]    --> src/lexer/lexer.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub enum TokenKind {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 108 |     Comment(String),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TokenKind` 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 `line` is never read
[INFO] [stdout]    --> src/lexer/lexer.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Token {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 116 |     line: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Token` 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: associated items `new` and `to_string` are never used
[INFO] [stdout]    --> src/lexer/lexer.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl Token {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 120 |     pub fn new(kind: TokenKind, lexeme: String, line: usize) -> Token {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parser/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Literal {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 13 |     Integer(i64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 14 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     Complex(f64, f64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Imaginary(f64),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     Rational(f64, f64),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     IRational(i64, i64),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     Range(i64, i64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     Symbol(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 22 |     Operator(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 23 |     String(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     Boolean(bool),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` 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: associated function `from_token` is never used
[INFO] [stdout]   --> src/parser/parser.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Literal {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 29 |     pub fn from_token(token: Token) -> Literal {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Binary`, `Grouped`, `Literal`, and `Unary` are never constructed
[INFO] [stdout]   --> src/parser/parser.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum Expression {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 46 |     Binary {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Grouped {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     Literal {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     Unary {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expression` 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: multiple methods are never used
[INFO] [stdout]    --> src/parser/parser.rs:72:12
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Parser {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  72 |     pub fn is_end(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub fn next(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn previous(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn expression(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn equality(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn comparison(&mut self) -> Expression {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn term(&mut self) -> Expression { // + -
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     fn factor(&mut self) -> Expression { // * /
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn unary(&mut self) -> Expression { // -
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     fn primary(&self) -> Expression { // <literal>
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     fn consume(&mut self, kind: TokenKind) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 254 |     fn assest(&mut self, kind: TokenKind) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expressions`, `stack`, `heap`, and `current` are never read
[INFO] [stdout]  --> src/vm/vm.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct vm {
[INFO] [stdout]   |            -- fields in this struct
[INFO] [stdout] 6 |     pub expressions: Vec<Expression>,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 7 |     pub stack: Vec<f64>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 8 |     pub heap: Vec<f64>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     pub current: usize,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `execute`, `peek`, `pop`, and `push` are never used
[INFO] [stdout]   --> src/vm/vm.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl vm {
[INFO] [stdout]    | ------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn execute(&mut self) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn peek(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn pop(&mut self) -> f64 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn push(&mut self, value: f64) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "043074e9f478a8c3d6b1042ffcb3631faeb85e4bcfd436329b58608e2767e058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043074e9f478a8c3d6b1042ffcb3631faeb85e4bcfd436329b58608e2767e058", kill_on_drop: false }`
[INFO] [stdout] 043074e9f478a8c3d6b1042ffcb3631faeb85e4bcfd436329b58608e2767e058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe6ef1e0210eab2b20cda4dc807e2e512a334c301d251257c80ef3ad288e265f
[INFO] running `Command { std: "docker" "start" "-a" "fe6ef1e0210eab2b20cda4dc807e2e512a334c301d251257c80ef3ad288e265f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `borrow::Borrow`
[INFO] [stderr]  --> src/parser/parser.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{borrow::Borrow, process::exit};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `vm` should have an upper camel case name
[INFO] [stderr]  --> src/vm/vm.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct vm {
[INFO] [stderr]   |            ^^ help: convert the identifier to upper camel case (notice the capitalization): `Vm`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vm::*`
[INFO] [stderr]  --> src/vm/mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use vm::*;
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ex`
[INFO] [stderr]   --> src/parser/parser.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let ex = self.statement();
[INFO] [stderr]    |                 ^^ help: if this is intentional, prefix it with an underscore: `_ex`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expression`
[INFO] [stderr]   --> src/vm/vm.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         for expression in &self.expressions {
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/vm/vm.rs:52:33
[INFO] [stderr]    |
[INFO] [stderr] 49 | ...                   add => {
[INFO] [stderr]    |                       --- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 52 | ...                   _ => {}
[INFO] [stderr]    |                       ^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr] note: there is a binding of the same name; if you meant to pattern match against the value of that binding, that is a feature of constants that is not available for `let` bindings
[INFO] [stderr]   --> src/vm/vm.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 | ...                   let add = "+".to_string();
[INFO] [stderr]    |                           ^^^
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `add`
[INFO] [stderr]   --> src/vm/vm.rs:47:33
[INFO] [stderr]    |
[INFO] [stderr] 47 | ...                   let add = "+".to_string();
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_add`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `add`
[INFO] [stderr]   --> src/vm/vm.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 | ...                   add => {
[INFO] [stderr]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_add`
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/lexer/lexer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum OperatorKind {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 17 |     Equal,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 18 |     NotEqual,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     GreaterThanOrEqual,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 22 |     LessThanOrEqual,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     AddAssign,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 28 |     SubtractAssign,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 29 |     MultiplyAssign,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 30 |     DivideAssign,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 31 |     ModuloAssign,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `OperatorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CloseBrace` is never constructed
[INFO] [stderr]   --> src/lexer/lexer.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub enum SeparatorKind {
[INFO] [stderr]    |          ------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 43 |     CloseBrace,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SeparatorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Comment` is never constructed
[INFO] [stderr]    --> src/lexer/lexer.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub enum TokenKind {
[INFO] [stderr]     |          --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 108 |     Comment(String),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `line` is never read
[INFO] [stderr]    --> src/lexer/lexer.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub struct Token {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 116 |     line: usize,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `to_string` are never used
[INFO] [stderr]    --> src/lexer/lexer.rs:120:12
[INFO] [stderr]     |
[INFO] [stderr] 119 | impl Token {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] 120 |     pub fn new(kind: TokenKind, lexeme: String, line: usize) -> Token {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 124 |     pub fn to_string(&self) -> String {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/parser/parser.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum Literal {
[INFO] [stderr]    |          ------- variants in this enum
[INFO] [stderr] 13 |     Integer(i64),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 14 |     Float(f64),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 15 |     Char(char),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     Complex(f64, f64),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 17 |     Imaginary(f64),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 18 |     Rational(f64, f64),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 19 |     IRational(i64, i64),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 20 |     Range(i64, i64),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 21 |     Symbol(String),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 22 |     Operator(String),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 23 |     String(String),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 24 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 25 |     Null,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_token` is never used
[INFO] [stderr]   --> src/parser/parser.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Literal {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 29 |     pub fn from_token(token: Token) -> Literal {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Binary`, `Grouped`, `Literal`, and `Unary` are never constructed
[INFO] [stderr]   --> src/parser/parser.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub enum Expression {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] 46 |     Binary {
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     Grouped {
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     Literal {
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     Unary {
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Expression` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/parser/parser.rs:72:12
[INFO] [stderr]     |
[INFO] [stderr]  67 | impl Parser {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  72 |     pub fn is_end(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  76 |     pub fn next(&mut self) -> Option<Token> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr]  81 |     pub fn previous(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 117 |     fn expression(&mut self) -> Expression {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 |     fn equality(&mut self) -> Expression {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 142 |     fn comparison(&mut self) -> Expression {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 162 |     fn term(&mut self) -> Expression { // + -
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 182 |     fn factor(&mut self) -> Expression { // * /
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 222 |     fn unary(&mut self) -> Expression { // -
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 240 |     fn primary(&self) -> Expression { // <literal>
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 245 |     fn consume(&mut self, kind: TokenKind) -> bool {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 254 |     fn assest(&mut self, kind: TokenKind) -> bool {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `expressions`, `stack`, `heap`, and `current` are never read
[INFO] [stderr]  --> src/vm/vm.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct vm {
[INFO] [stderr]   |            -- fields in this struct
[INFO] [stderr] 6 |     pub expressions: Vec<Expression>,
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr] 7 |     pub stack: Vec<f64>,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr] 8 |     pub heap: Vec<f64>,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 9 |     pub current: usize,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `execute`, `peek`, `pop`, and `push` are never used
[INFO] [stderr]   --> src/vm/vm.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl vm {
[INFO] [stderr]    | ------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub fn execute(&mut self) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn peek(&self) -> f64 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     fn pop(&mut self) -> f64 {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     fn push(&mut self, value: f64) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `numeron` (bin "numeron" test) generated 19 warnings (run `cargo fix --bin "numeron" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/numeron-59fabd1137cf9975)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe6ef1e0210eab2b20cda4dc807e2e512a334c301d251257c80ef3ad288e265f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6ef1e0210eab2b20cda4dc807e2e512a334c301d251257c80ef3ad288e265f", kill_on_drop: false }`
[INFO] [stdout] fe6ef1e0210eab2b20cda4dc807e2e512a334c301d251257c80ef3ad288e265f
