[INFO] cloning repository https://github.com/kletska/test-language
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kletska/test-language" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkletska%2Ftest-language", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkletska%2Ftest-language'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6a1c09ea551016cc48bc8bbac1ec1747cbd0068
[INFO] testing kletska/test-language against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkletska%2Ftest-language" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kletska/test-language on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kletska/test-language
[INFO] finished tweaking git repo https://github.com/kletska/test-language
[INFO] tweaked toml for git repo https://github.com/kletska/test-language written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kletska/test-language 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing kletska/test-language against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkletska%2Ftest-language" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kletska/test-language on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kletska/test-language
[INFO] finished tweaking git repo https://github.com/kletska/test-language
[INFO] tweaked toml for git repo https://github.com/kletska/test-language written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kletska/test-language 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cf32ed2bb6e962253872ae860843244353dec9b8cfeb6021e2d6ab05f1a0af2
[INFO] running `Command { std: "docker" "start" "-a" "8cf32ed2bb6e962253872ae860843244353dec9b8cfeb6021e2d6ab05f1a0af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cf32ed2bb6e962253872ae860843244353dec9b8cfeb6021e2d6ab05f1a0af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf32ed2bb6e962253872ae860843244353dec9b8cfeb6021e2d6ab05f1a0af2", kill_on_drop: false }`
[INFO] [stdout] 8cf32ed2bb6e962253872ae860843244353dec9b8cfeb6021e2d6ab05f1a0af2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3a093d18eae2bc51ad876d2b62b5796980cffddf961ea745fde44828afd48e
[INFO] running `Command { std: "docker" "start" "-a" "eb3a093d18eae2bc51ad876d2b62b5796980cffddf961ea745fde44828afd48e", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> src/inner_representation/token_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenKind`
[INFO] [stdout]  --> src/inner_representation/token_tree.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::inner_representation::token::{Token, TokenKind};
[INFO] [stdout]   |                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/compiling_process/parsing.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/inner_representation/token_tree.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn pipe_push_one(mut self, value: Token) -> Self {
[INFO] [stdout]    |                          ----^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/compiling_process/parsing.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn preparse(mut program: Vec<Token>) -> Vec<Token> {
[INFO] [stdout]   |                 ----^^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]    --> src/compiling_process/parsing.rs:176:15
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/compiling_process/parsing.rs:176:46
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiling_process/parsing.rs:176:42
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |                                          ----^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AST` is never constructed
[INFO] [stdout]  --> src/inner_representation/abstract_syntax_tree.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AST {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CompilerCommand` is never used
[INFO] [stdout]  --> src/inner_representation/abstract_syntax_tree.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum CompilerCommand {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expr` is never constructed
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Expr(Vec<Let>, Value);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Let` is never constructed
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Let(Name, Value, Type);
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Value {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AtomicValue` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum AtomicValue {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum Type {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AtomicType` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum AtomicType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Name` is never constructed
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Name {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Context` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum Context {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_kind` are never used
[INFO] [stdout]   --> src/inner_representation/token.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Token {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(text: String, kind: TokenKind) -> Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_kind(&self) -> TokenKind {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Pair`, `Down`, `Stay`, and `Forward` are never constructed
[INFO] [stdout]   --> src/inner_representation/token.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum TokenDir {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 32 |     Pair,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     Down,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     Stay,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 35 |     Forward,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenDir` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/inner_representation/token.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum TokenKind {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 40 |     Include, // include
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     Load, // load
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     Let, // $
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 43 |     LetEnd, //;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 44 |     Type, // :
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 45 |     Eq, // =
[INFO] [stdout]    |     ^^
[INFO] [stdout] 46 |     Prod, // * v o
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 47 |     Tuple,// , v o
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 48 |     Sum, // + v o
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 49 |     Cases,// | v o
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 50 |     Function, // -> v o
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 51 |     Lambda, //~> v o
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 52 |     Universe, // @ v 
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 53 |     Top, // . v
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 54 |     Bottom, // ! v
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 55 |     OpenBracket, // ( v o
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 56 |     CloseBracket, // ) v
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 57 |     OpenSquear,  // [
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 58 |     CloseSquear, // ]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 59 |     OpenCurly, // {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 60 |     CloseCurly, // }
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 61 |     Int, // 1234567890 v
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 62 |     StringLiteral, // /abacaba/ v
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 63 |     Name, //v 
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 64 |     Application, // <- v o
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/inner_representation/token.rs:68:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | impl TokenKind {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 68  |     pub fn get_prior(self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn get_weight(self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn nary_operation(self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn next_step(self) -> Option<TokenKind> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn compare(self, another: TokenKind) -> Result<TokenDir, String> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn is_both_applicate(self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn is_left_applicate(self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn is_right_applicate(self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub fn is_applicate(first_kind: TokenKind, second_kind: TokenKind) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn allow_in_type(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn allow_in_value(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RawToken` is never constructed
[INFO] [stdout]    --> src/inner_representation/token.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 | pub struct RawToken {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/inner_representation/token.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl RawToken {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 206 |     pub fn new(text: String, kind: RawTokenKind) -> RawToken {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `RawTokenKind` is never used
[INFO] [stdout]    --> src/inner_representation/token.rs:214:10
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub enum RawTokenKind {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenTree` is never constructed
[INFO] [stdout]  --> src/inner_representation/token_tree.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct TokenTree {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_child`, and `get_val` are never used
[INFO] [stdout]   --> src/inner_representation/token_tree.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl TokenTree {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(root: Token) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn add_child(&mut self, value: TokenTree) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_val(&self) -> &Token {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/inner_representation/token_tree.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl TreeBuilder {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 37 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn get(&self, index: usize) -> &Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn push(&mut self, value: Token) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn pop(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn push_one(&mut self, value: Token) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn pipe_push(mut self, value: Token) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn pipe_pop(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn pipe_push_one(mut self, value: Token) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn partial_build(&self, id: usize) -> TokenTree {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn build(self) -> TokenTree {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `preparse` is never used
[INFO] [stdout]  --> src/compiling_process/parsing.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn preparse(mut program: Vec<Token>) -> Vec<Token> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_polish_notation` is never used
[INFO] [stdout]   --> src/compiling_process/parsing.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn reverse_polish_notation(mut program: Vec<Token>) -> Result<Vec<Token>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_RPN` is never used
[INFO] [stdout]   --> src/compiling_process/parsing.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_RPN(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_token_check` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn type_token_check(program: &Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_type` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn parse_type(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value_token_check` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn value_token_check(program: &Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_value` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn parse_value(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_kind` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn get_first_kind(input: &Vec<Token>) -> Result<TokenKind, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_let` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn parse_let(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_expr` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_comments` is never used
[INFO] [stdout]  --> src/compiling_process/tokenizing.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn remove_comments(program_text: String) -> Result<String, String> { // #* *#
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `first_step_tokenize` is never used
[INFO] [stdout]   --> src/compiling_process/tokenizing.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn first_step_tokenize(program_test: Result<String, String>) -> Result<Vec<RawToken>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `token_analyse` is never used
[INFO] [stdout]   --> src/compiling_process/tokenizing.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn token_analyse(raw_token: &str) -> Result<Token, String> { //todo
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `separate_symbols` is never used
[INFO] [stdout]   --> src/compiling_process/tokenizing.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn separate_symbols(text: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raw_token_analyse` is never used
[INFO] [stdout]   --> src/compiling_process/tokenizing.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn raw_token_analyse(raw_token: RawToken) -> Result<Vec<Token>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `second_step_tokenize` is never used
[INFO] [stdout]   --> src/compiling_process/tokenizing.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn second_step_tokenize(tokens: Result<Vec<RawToken>, String>) -> Result<Vec<Token>, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]    --> src/compiling_process/tokenizing.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn tokenize(program_text: String) -> Result<Vec<Token>, String> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `separating_symbols` is never used
[INFO] [stdout]  --> src/utils/tokenizing_constants.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const separating_symbols: &[&'static str] =
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `special_symbols` is never used
[INFO] [stdout]  --> src/utils/tokenizing_constants.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const special_symbols: &[&'static str] = 
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `special_tokens` is never used
[INFO] [stdout]   --> src/utils/tokenizing_constants.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const special_tokens: &[TokenKind] = &[
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_RPN` should have a snake case name
[INFO] [stdout]   --> src/compiling_process/parsing.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_RPN(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `parse_rpn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `separating_symbols` should have an upper case name
[INFO] [stdout]  --> src/utils/tokenizing_constants.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const separating_symbols: &[&'static str] =
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SEPARATING_SYMBOLS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `special_symbols` should have an upper case name
[INFO] [stdout]  --> src/utils/tokenizing_constants.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const special_symbols: &[&'static str] = 
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SPECIAL_SYMBOLS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `special_tokens` should have an upper case name
[INFO] [stdout]   --> src/utils/tokenizing_constants.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const special_tokens: &[TokenKind] = &[
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SPECIAL_TOKENS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "eb3a093d18eae2bc51ad876d2b62b5796980cffddf961ea745fde44828afd48e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3a093d18eae2bc51ad876d2b62b5796980cffddf961ea745fde44828afd48e", kill_on_drop: false }`
[INFO] [stdout] eb3a093d18eae2bc51ad876d2b62b5796980cffddf961ea745fde44828afd48e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b793f3b1964b73edef71401bb92402b4c1a459b34295e311d1dee1cd291c083c
[INFO] running `Command { std: "docker" "start" "-a" "b793f3b1964b73edef71401bb92402b4c1a459b34295e311d1dee1cd291c083c", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-language v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::fmt`
[INFO] [stdout]  --> src/inner_representation/token_tree.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::fmt;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenKind`
[INFO] [stdout]  --> src/inner_representation/token_tree.rs:4:49
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::inner_representation::token::{Token, TokenKind};
[INFO] [stdout]   |                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/compiling_process/parsing.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/inner_representation/token_tree.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn pipe_push_one(mut self, value: Token) -> Self {
[INFO] [stdout]    |                          ----^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/compiling_process/parsing.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn preparse(mut program: Vec<Token>) -> Vec<Token> {
[INFO] [stdout]   |                 ----^^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]    --> src/compiling_process/parsing.rs:176:15
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program`
[INFO] [stdout]    --> src/compiling_process/parsing.rs:176:46
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiling_process/parsing.rs:176:42
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |                                          ----^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AST` is never constructed
[INFO] [stdout]  --> src/inner_representation/abstract_syntax_tree.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct AST {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CompilerCommand` is never used
[INFO] [stdout]  --> src/inner_representation/abstract_syntax_tree.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum CompilerCommand {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expr` is never constructed
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Expr(Vec<Let>, Value);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Let` is never constructed
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Let(Name, Value, Type);
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Value {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AtomicValue` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum AtomicValue {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum Type {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AtomicType` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum AtomicType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Name` is never constructed
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Name {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Context` is never used
[INFO] [stdout]   --> src/inner_representation/abstract_syntax_tree.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum Context {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `allow_in_value` is never used
[INFO] [stdout]    --> src/inner_representation/token.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 67  | impl TokenKind {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn allow_in_value(self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenTree` is never constructed
[INFO] [stdout]  --> src/inner_representation/token_tree.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct TokenTree {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TokenTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_child`, and `get_val` are never used
[INFO] [stdout]   --> src/inner_representation/token_tree.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl TokenTree {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(root: Token) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn add_child(&mut self, value: TokenTree) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_val(&self) -> &Token {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/inner_representation/token_tree.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl TreeBuilder {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn get(&self, index: usize) -> &Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn push_one(&mut self, value: Token) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn pipe_push(mut self, value: Token) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn pipe_pop(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn pipe_push_one(mut self, value: Token) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     fn partial_build(&self, id: usize) -> TokenTree {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn build(self) -> TokenTree {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value_token_check` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn value_token_check(program: &Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_value` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn parse_value(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_first_kind` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn get_first_kind(input: &Vec<Token>) -> Result<TokenKind, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_let` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:146:4
[INFO] [stdout]     |
[INFO] [stdout] 146 | fn parse_let(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_expr` is never used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:176:4
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_RPN` should have a snake case name
[INFO] [stdout]   --> src/compiling_process/parsing.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn parse_RPN(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `parse_rpn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |         parse_type(&mut builder, tokens);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 191 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         parse_type(&mut builder, tokens);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         parse_type(&mut builder, tokens);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |         parse_type(&mut builder, tokens);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         parse_type(&mut builder, tokens);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 216 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/compiling_process/parsing.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         parse_type(&mut builder, tokens);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 222 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `separating_symbols` should have an upper case name
[INFO] [stdout]  --> src/utils/tokenizing_constants.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const separating_symbols: &[&'static str] =
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SEPARATING_SYMBOLS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `special_symbols` should have an upper case name
[INFO] [stdout]  --> src/utils/tokenizing_constants.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const special_symbols: &[&'static str] = 
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SPECIAL_SYMBOLS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `special_tokens` should have an upper case name
[INFO] [stdout]   --> src/utils/tokenizing_constants.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const special_tokens: &[TokenKind] = &[
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SPECIAL_TOKENS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b793f3b1964b73edef71401bb92402b4c1a459b34295e311d1dee1cd291c083c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b793f3b1964b73edef71401bb92402b4c1a459b34295e311d1dee1cd291c083c", kill_on_drop: false }`
[INFO] [stdout] b793f3b1964b73edef71401bb92402b4c1a459b34295e311d1dee1cd291c083c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zrandomize-layout" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 961751de0342e227bd69518dfd85044c949c266d2354c7d78a9e7e93af671722
[INFO] running `Command { std: "docker" "start" "-a" "961751de0342e227bd69518dfd85044c949c266d2354c7d78a9e7e93af671722", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `core::fmt`
[INFO] [stderr]  --> src/inner_representation/token_tree.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::fmt;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenKind`
[INFO] [stderr]  --> src/inner_representation/token_tree.rs:4:49
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::inner_representation::token::{Token, TokenKind};
[INFO] [stderr]   |                                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::VecDeque`
[INFO] [stderr]  --> src/compiling_process/parsing.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::VecDeque;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/inner_representation/token_tree.rs:81:26
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn pipe_push_one(mut self, value: Token) -> Self {
[INFO] [stderr]    |                          ----^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/compiling_process/parsing.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn preparse(mut program: Vec<Token>) -> Vec<Token> {
[INFO] [stderr]   |                 ----^^^^^^^
[INFO] [stderr]   |                 |
[INFO] [stderr]   |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `builder`
[INFO] [stderr]    --> src/compiling_process/parsing.rs:176:15
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stderr]     |               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]    --> src/compiling_process/parsing.rs:176:46
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stderr]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/compiling_process/parsing.rs:176:42
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stderr]     |                                          ----^^^^^^^
[INFO] [stderr]     |                                          |
[INFO] [stderr]     |                                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AST` is never constructed
[INFO] [stderr]  --> src/inner_representation/abstract_syntax_tree.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct AST {
[INFO] [stderr]   |            ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CompilerCommand` is never used
[INFO] [stderr]  --> src/inner_representation/abstract_syntax_tree.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum CompilerCommand {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Expr` is never constructed
[INFO] [stderr]   --> src/inner_representation/abstract_syntax_tree.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Expr(Vec<Let>, Value);
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Let` is never constructed
[INFO] [stderr]   --> src/inner_representation/abstract_syntax_tree.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Let(Name, Value, Type);
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Value` is never used
[INFO] [stderr]   --> src/inner_representation/abstract_syntax_tree.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub enum Value {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AtomicValue` is never used
[INFO] [stderr]   --> src/inner_representation/abstract_syntax_tree.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub enum AtomicValue {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Type` is never used
[INFO] [stderr]   --> src/inner_representation/abstract_syntax_tree.rs:31:10
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub enum Type {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `AtomicType` is never used
[INFO] [stderr]   --> src/inner_representation/abstract_syntax_tree.rs:39:10
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub enum AtomicType {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Name` is never constructed
[INFO] [stderr]   --> src/inner_representation/abstract_syntax_tree.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct Name {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Context` is never used
[INFO] [stderr]   --> src/inner_representation/abstract_syntax_tree.rs:53:10
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub enum Context {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `allow_in_value` is never used
[INFO] [stderr]    --> src/inner_representation/token.rs:187:12
[INFO] [stderr]     |
[INFO] [stderr] 67  | impl TokenKind {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 187 |     pub fn allow_in_value(self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TokenTree` is never constructed
[INFO] [stderr]  --> src/inner_representation/token_tree.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct TokenTree {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TokenTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add_child`, and `get_val` are never used
[INFO] [stderr]   --> src/inner_representation/token_tree.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl TokenTree {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 13 |     pub fn new(root: Token) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn add_child(&mut self, value: TokenTree) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn get_val(&self) -> &Token {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/inner_representation/token_tree.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl TreeBuilder {
[INFO] [stderr]    | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn get(&self, index: usize) -> &Token {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |     pub fn push_one(&mut self, value: Token) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn pipe_push(mut self, value: Token) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 76 |     pub fn pipe_pop(mut self) -> Self {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     pub fn pipe_push_one(mut self, value: Token) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 |     fn partial_build(&self, id: usize) -> TokenTree {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 95 |     pub fn build(self) -> TokenTree {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `value_token_check` is never used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:122:4
[INFO] [stderr]     |
[INFO] [stderr] 122 | fn value_token_check(program: &Vec<Token>) -> Result<(), String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_value` is never used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:134:8
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub fn parse_value(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_first_kind` is never used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:142:4
[INFO] [stderr]     |
[INFO] [stderr] 142 | fn get_first_kind(input: &Vec<Token>) -> Result<TokenKind, String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_let` is never used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:146:4
[INFO] [stderr]     |
[INFO] [stderr] 146 | fn parse_let(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_expr` is never used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:176:4
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn parse_expr(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_RPN` should have a snake case name
[INFO] [stderr]   --> src/compiling_process/parsing.rs:78:4
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn parse_RPN(builder: &mut TreeBuilder, mut program: Vec<Token>) -> Result<(), String> {
[INFO] [stderr]    |    ^^^^^^^^^ help: convert the identifier to snake case: `parse_rpn`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |         parse_type(&mut builder, tokens);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |         parse_type(&mut builder, tokens);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 198 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:204:9
[INFO] [stderr]     |
[INFO] [stderr] 204 |         parse_type(&mut builder, tokens);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |         parse_type(&mut builder, tokens);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 210 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         parse_type(&mut builder, tokens);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/compiling_process/parsing.rs:222:9
[INFO] [stderr]     |
[INFO] [stderr] 222 |         parse_type(&mut builder, tokens);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 222 |         let _ = parse_type(&mut builder, tokens);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: constant `separating_symbols` should have an upper case name
[INFO] [stderr]  --> src/utils/tokenizing_constants.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const separating_symbols: &[&'static str] =
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SEPARATING_SYMBOLS`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `special_symbols` should have an upper case name
[INFO] [stderr]  --> src/utils/tokenizing_constants.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const special_symbols: &[&'static str] = 
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SPECIAL_SYMBOLS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `special_tokens` should have an upper case name
[INFO] [stderr]   --> src/utils/tokenizing_constants.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const special_tokens: &[TokenKind] = &[
[INFO] [stderr]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SPECIAL_TOKENS`
[INFO] [stderr] 
[INFO] [stderr] warning: `test-language` (bin "test-language" test) generated 37 warnings (run `cargo fix --bin "test-language" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/test_language-644b347899b870ce)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test compiling_process::tokenizing::tokenizing_tests::unit_tests ... ok
[INFO] [stdout] test compiling_process::parsing::parsing_tests::unit_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "961751de0342e227bd69518dfd85044c949c266d2354c7d78a9e7e93af671722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961751de0342e227bd69518dfd85044c949c266d2354c7d78a9e7e93af671722", kill_on_drop: false }`
[INFO] [stdout] 961751de0342e227bd69518dfd85044c949c266d2354c7d78a9e7e93af671722
