[INFO] cloning repository https://github.com/lederbergerber/custom_scheme
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lederbergerber/custom_scheme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flederbergerber%2Fcustom_scheme", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flederbergerber%2Fcustom_scheme'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df39bc4db2c54928d99a9aa3cdf2f50e69a0db6e
[INFO] testing lederbergerber/custom_scheme against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flederbergerber%2Fcustom_scheme" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lederbergerber/custom_scheme
[INFO] finished tweaking git repo https://github.com/lederbergerber/custom_scheme
[INFO] tweaked toml for git repo https://github.com/lederbergerber/custom_scheme written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lederbergerber/custom_scheme on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lederbergerber/custom_scheme 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a46ffa2cd240393dfdfd7b7b825c715fbc41093b99cd25c199fe3c7cc4e0594e
[INFO] running `Command { std: "docker" "start" "-a" "a46ffa2cd240393dfdfd7b7b825c715fbc41093b99cd25c199fe3c7cc4e0594e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a46ffa2cd240393dfdfd7b7b825c715fbc41093b99cd25c199fe3c7cc4e0594e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46ffa2cd240393dfdfd7b7b825c715fbc41093b99cd25c199fe3c7cc4e0594e", kill_on_drop: false }`
[INFO] [stdout] a46ffa2cd240393dfdfd7b7b825c715fbc41093b99cd25c199fe3c7cc4e0594e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23bb2ccfffb5b3fee09327483f724b642b3e9ceb93764e0dd6ec2b07921fea49
[INFO] running `Command { std: "docker" "start" "-a" "23bb2ccfffb5b3fee09327483f724b642b3e9ceb93764e0dd6ec2b07921fea49", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_scheme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::lexer::Lexer`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lexing::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::lexer::LexerState::Error`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::lexing::lexer::LexerState::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::token::Token`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lexing::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::syntax::utils::Utils`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::syntax::utils::Utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::text::text::Text`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::text::text::Text;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntegerParsing`
[INFO] [stdout]  --> src/lexing/lexer.rs:3:76
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexing::lexer::LexerState::{SymbolParsing, Error, FloatParsing, IntegerParsing, Skipping, Finished};
[INFO] [stdout]   |                                                                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::DefaultHasher`
[INFO] [stdout]  --> src/lexing/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::hash::DefaultHasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/lexing/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::lexer::Lexer`
[INFO] [stdout]  --> src/lexing/utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexing::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]  --> src/lexing/utils.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexing::token::{Token, TokenType};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `__m128` and `_rdrand32_step`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::arch::x86_64::{__m128, _rdrand32_step};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LexerState`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lexing::lexer::{Lexer, LexerState};
[INFO] [stdout]   |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::token::TokenType::OpenBracket`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::lexing::token::TokenType::OpenBracket;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyntaxType`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:9:45
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::syntax::element::{SyntaxElement, SyntaxType};
[INFO] [stdout]   |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Finished` and `QuoteCollection`
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:11:51
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::syntax::syntax_parser::BackwardState::{Finished, QuoteCollection};
[INFO] [stdout]    |                                                   ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CloseBracket`
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:12:51
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::syntax::syntax_parser::ParserElement::{CloseBracket, Parsed, Quote};
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/syntax/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing`
[INFO] [stdout]  --> src/syntax/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexing;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_line` is never read
[INFO] [stdout]   --> src/text/text.rs:32:37
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let mut next_line = self.current_line;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_position` is never read
[INFO] [stdout]   --> src/text/text.rs:33:41
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 let mut next_position = self.current_line_position;
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LexerState` is never used
[INFO] [stdout]  --> src/lexing/lexer.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum LexerState {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/lexing/lexer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Lexer {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexing/lexer.rs:29:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl Lexer {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  29 |     pub fn new(string: Arc<str>) -> Lexer {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  37 |     pub fn error(&self) -> Option<&str> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  42 |     pub fn is_finished(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn next_char(&mut self) -> char {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  50 |     pub fn skip(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn integer(&mut self, start_position: usize) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn float(&mut self, start_position: usize, has_dot: bool) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn string(&mut self, start_position: usize) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn open_bracket(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 207 |     pub fn close_bracket(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn quote(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn symbol(&mut self, start_position: usize) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     pub fn handle_next(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn next_token(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenType` is never used
[INFO] [stdout]  --> src/lexing/token.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TokenType {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/lexing/token.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `text`, `as_string`, and `is_quote` are never used
[INFO] [stdout]   --> src/lexing/token.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Token {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn text(&self) -> &str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn as_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn is_quote(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Utils` is never constructed
[INFO] [stdout]  --> src/lexing/utils.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Utils {}
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `strings` is never used
[INFO] [stdout]  --> src/lexing/utils.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Utils {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 8 |
[INFO] [stdout] 9 |     pub fn strings(&mut self, tokens: Vec<Token>) -> Vec<String> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SyntaxParserState` is never used
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum SyntaxParserState {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BackwardState` is never used
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum BackwardState {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParserElement` is never used
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ParserElement {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SyntaxParser` is never constructed
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct SyntaxParser {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/syntax/syntax_parser.rs:41:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl SyntaxParser {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout]  41 |     pub fn new(lexer: Lexer) -> SyntaxParser {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  49 |     pub fn handle(&mut self, token: Token) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  65 |     fn backward(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn list_collection(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn expression_rolling(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn handle_next_token(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn next_element(&mut self) -> Option<SyntaxElement> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SyntaxType` is never used
[INFO] [stdout]  --> src/syntax/element.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum SyntaxType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SyntaxElement` is never constructed
[INFO] [stdout]   --> src/syntax/element.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SyntaxElement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `has_subexpressions`, `has_elements`, `is_atom`, `is_expression`, and `is_quoted` are never used
[INFO] [stdout]   --> src/syntax/element.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl SyntaxElement {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn has_subexpressions(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn has_elements(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn is_atom(&self) -> bool {self.element_type == Atom}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 43 |     pub fn is_expression(&self) -> bool {self.element_type == SExpr}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub fn is_quoted(&self) -> bool {self.element_type == SExpr && self.children.len() == 1 && self.start_token.is_quote()}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Utils` is never constructed
[INFO] [stdout]  --> src/syntax/utils.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Utils {}
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_atom`, `parse_expression`, `parse_one`, and `get_all` are never used
[INFO] [stdout]   --> src/syntax/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Utils {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 11 |
[INFO] [stdout] 12 |     fn parse_atom(&self, element: &SyntaxElement) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn parse_expression(&self, element: &SyntaxElement) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn parse_one(&self, element: &SyntaxElement) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_all(&self, string: String) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextIterator` is never constructed
[INFO] [stdout]  --> src/text/text.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TextIterator<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextIteratorElement` is never constructed
[INFO] [stdout]  --> src/text/text.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct TextIteratorElement {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/text/text.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> TextIterator<'a> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(string: &str) -> TextIterator {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Text` is never constructed
[INFO] [stdout]   --> src/text/text.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Text {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `iter`, `get_filler_string`, and `get_underlined_text` are never used
[INFO] [stdout]   --> src/text/text.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Text {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 64 |     pub fn new(string: String) -> Text {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn iter(&self) -> TextIterator {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn get_filler_string(&self, start_underline_position: usize, finish_underline_position: usize) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn get_underlined_text(&self,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/text/text.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(string: &str) -> TextIterator {
[INFO] [stdout]    |                        ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(string: &str) -> TextIterator<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/text/text.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn iter(&self) -> TextIterator {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn iter(&self) -> TextIterator<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "23bb2ccfffb5b3fee09327483f724b642b3e9ceb93764e0dd6ec2b07921fea49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23bb2ccfffb5b3fee09327483f724b642b3e9ceb93764e0dd6ec2b07921fea49", kill_on_drop: false }`
[INFO] [stdout] 23bb2ccfffb5b3fee09327483f724b642b3e9ceb93764e0dd6ec2b07921fea49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6c98ff343df617b59c9f845782b70970b73696a78920c3a66faf34a06e94834
[INFO] running `Command { std: "docker" "start" "-a" "b6c98ff343df617b59c9f845782b70970b73696a78920c3a66faf34a06e94834", kill_on_drop: false }`
[INFO] [stderr]    Compiling custom_scheme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::lexer::Lexer`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::lexing::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::lexer::LexerState::Error`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::lexing::lexer::LexerState::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::token::Token`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lexing::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::syntax::utils::Utils`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::syntax::utils::Utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::text::text::Text`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::text::text::Text;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntegerParsing`
[INFO] [stdout]  --> src/lexing/lexer.rs:3:76
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexing::lexer::LexerState::{SymbolParsing, Error, FloatParsing, IntegerParsing, Skipping, Finished};
[INFO] [stdout]   |                                                                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::DefaultHasher`
[INFO] [stdout]  --> src/lexing/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::hash::DefaultHasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/lexing/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::lexer::Lexer`
[INFO] [stdout]  --> src/lexing/utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexing::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenType`
[INFO] [stdout]  --> src/lexing/utils.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexing::token::{Token, TokenType};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `__m128` and `_rdrand32_step`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::arch::x86_64::{__m128, _rdrand32_step};
[INFO] [stdout]   |                         ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LexerState`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::lexing::lexer::{Lexer, LexerState};
[INFO] [stdout]   |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::token::TokenType::OpenBracket`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::lexing::token::TokenType::OpenBracket;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SyntaxType`
[INFO] [stdout]  --> src/syntax/syntax_parser.rs:9:45
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::syntax::element::{SyntaxElement, SyntaxType};
[INFO] [stdout]   |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Finished` and `QuoteCollection`
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:11:51
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::syntax::syntax_parser::BackwardState::{Finished, QuoteCollection};
[INFO] [stdout]    |                                                   ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CloseBracket`
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:12:51
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::syntax::syntax_parser::ParserElement::{CloseBracket, Parsed, Quote};
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]    --> src/syntax/syntax_parser.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing::lexer::Lexer`
[INFO] [stdout]    --> src/syntax/syntax_parser.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     use crate::lexing::lexer::Lexer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TokenType` and `Token`
[INFO] [stdout]    --> src/syntax/syntax_parser.rs:184:32
[INFO] [stdout]     |
[INFO] [stdout] 184 |     use crate::lexing::token::{Token, TokenType};
[INFO] [stdout]     |                                ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SyntaxElement` and `SyntaxType`
[INFO] [stdout]    --> src/syntax/syntax_parser.rs:185:34
[INFO] [stdout]     |
[INFO] [stdout] 185 |     use crate::syntax::element::{SyntaxElement, SyntaxType};
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::syntax::syntax_parser::SyntaxParser`
[INFO] [stdout]    --> src/syntax/syntax_parser.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |     use crate::syntax::syntax_parser::SyntaxParser;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/syntax/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexing`
[INFO] [stdout]  --> src/syntax/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexing;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_line` is never read
[INFO] [stdout]   --> src/text/text.rs:32:37
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 let mut next_line = self.current_line;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_position` is never read
[INFO] [stdout]   --> src/text/text.rs:33:41
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 let mut next_position = self.current_line_position;
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `error` and `is_finished` are never used
[INFO] [stdout]   --> src/lexing/lexer.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Lexer {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn error(&self) -> Option<&str> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn is_finished(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_string` and `is_quote` are never used
[INFO] [stdout]   --> src/lexing/token.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Token {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn as_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn is_quote(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Utils` is never constructed
[INFO] [stdout]  --> src/lexing/utils.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Utils {}
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `strings` is never used
[INFO] [stdout]  --> src/lexing/utils.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl Utils {
[INFO] [stdout]   | ---------- method in this implementation
[INFO] [stdout] 8 |
[INFO] [stdout] 9 |     pub fn strings(&mut self, tokens: Vec<Token>) -> Vec<String> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SyntaxParserState` is never used
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum SyntaxParserState {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BackwardState` is never used
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum BackwardState {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParserElement` is never used
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ParserElement {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SyntaxParser` is never constructed
[INFO] [stdout]   --> src/syntax/syntax_parser.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct SyntaxParser {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/syntax/syntax_parser.rs:41:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl SyntaxParser {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout]  41 |     pub fn new(lexer: Lexer) -> SyntaxParser {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  49 |     pub fn handle(&mut self, token: Token) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  65 |     fn backward(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn list_collection(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn expression_rolling(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn handle_next_token(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     fn next_element(&mut self) -> Option<SyntaxElement> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SyntaxType` is never used
[INFO] [stdout]  --> src/syntax/element.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum SyntaxType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SyntaxElement` is never constructed
[INFO] [stdout]   --> src/syntax/element.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SyntaxElement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `has_subexpressions`, `has_elements`, `is_atom`, `is_expression`, and `is_quoted` are never used
[INFO] [stdout]   --> src/syntax/element.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl SyntaxElement {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn has_subexpressions(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn has_elements(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn is_atom(&self) -> bool {self.element_type == Atom}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 43 |     pub fn is_expression(&self) -> bool {self.element_type == SExpr}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub fn is_quoted(&self) -> bool {self.element_type == SExpr && self.children.len() == 1 && self.start_token.is_quote()}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Utils` is never constructed
[INFO] [stdout]  --> src/syntax/utils.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Utils {}
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `parse_atom`, `parse_expression`, `parse_one`, and `get_all` are never used
[INFO] [stdout]   --> src/syntax/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Utils {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 11 |
[INFO] [stdout] 12 |     fn parse_atom(&self, element: &SyntaxElement) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn parse_expression(&self, element: &SyntaxElement) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn parse_one(&self, element: &SyntaxElement) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_all(&self, string: String) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextIterator` is never constructed
[INFO] [stdout]  --> src/text/text.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TextIterator<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextIteratorElement` is never constructed
[INFO] [stdout]  --> src/text/text.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct TextIteratorElement {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/text/text.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> TextIterator<'a> {
[INFO] [stdout]    | ------------------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(string: &str) -> TextIterator {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Text` is never constructed
[INFO] [stdout]   --> src/text/text.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Text {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `iter`, `get_filler_string`, and `get_underlined_text` are never used
[INFO] [stdout]   --> src/text/text.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Text {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 64 |     pub fn new(string: String) -> Text {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn iter(&self) -> TextIterator {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn get_filler_string(&self, start_underline_position: usize, finish_underline_position: usize) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn get_underlined_text(&self,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/text/text.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(string: &str) -> TextIterator {
[INFO] [stdout]    |                        ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(string: &str) -> TextIterator<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/text/text.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn iter(&self) -> TextIterator {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn iter(&self) -> TextIterator<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "b6c98ff343df617b59c9f845782b70970b73696a78920c3a66faf34a06e94834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c98ff343df617b59c9f845782b70970b73696a78920c3a66faf34a06e94834", kill_on_drop: false }`
[INFO] [stdout] b6c98ff343df617b59c9f845782b70970b73696a78920c3a66faf34a06e94834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0cfcc50e69c89ab8373d4509c0bab321c74176b421bce48aac40eea5491348f
[INFO] running `Command { std: "docker" "start" "-a" "b0cfcc50e69c89ab8373d4509c0bab321c74176b421bce48aac40eea5491348f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexing::lexer::Lexer`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::lexing::lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexing::lexer::LexerState::Error`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::lexing::lexer::LexerState::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexing::token::Token`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::lexing::token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::syntax::utils::Utils`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::syntax::utils::Utils;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::text::text::Text`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::text::text::Text;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IntegerParsing`
[INFO] [stderr]  --> src/lexing/lexer.rs:3:76
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lexing::lexer::LexerState::{SymbolParsing, Error, FloatParsing, IntegerParsing, Skipping, Finished};
[INFO] [stderr]   |                                                                            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::hash::DefaultHasher`
[INFO] [stderr]  --> src/lexing/token.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::hash::DefaultHasher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/lexing/utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexing::lexer::Lexer`
[INFO] [stderr]  --> src/lexing/utils.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lexing::lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenType`
[INFO] [stderr]  --> src/lexing/utils.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lexing::token::{Token, TokenType};
[INFO] [stderr]   |                                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `__m128` and `_rdrand32_step`
[INFO] [stderr]  --> src/syntax/syntax_parser.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::arch::x86_64::{__m128, _rdrand32_step};
[INFO] [stderr]   |                         ^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/syntax/syntax_parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/syntax/syntax_parser.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LexerState`
[INFO] [stderr]  --> src/syntax/syntax_parser.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::lexing::lexer::{Lexer, LexerState};
[INFO] [stderr]   |                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexing::token::TokenType::OpenBracket`
[INFO] [stderr]  --> src/syntax/syntax_parser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::lexing::token::TokenType::OpenBracket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SyntaxType`
[INFO] [stderr]  --> src/syntax/syntax_parser.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::syntax::element::{SyntaxElement, SyntaxType};
[INFO] [stderr]   |                                             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Finished` and `QuoteCollection`
[INFO] [stderr]   --> src/syntax/syntax_parser.rs:11:51
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::syntax::syntax_parser::BackwardState::{Finished, QuoteCollection};
[INFO] [stderr]    |                                                   ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CloseBracket`
[INFO] [stderr]   --> src/syntax/syntax_parser.rs:12:51
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::syntax::syntax_parser::ParserElement::{CloseBracket, Parsed, Quote};
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]    --> src/syntax/syntax_parser.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |     use std::sync::Arc;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexing::lexer::Lexer`
[INFO] [stderr]    --> src/syntax/syntax_parser.rs:183:9
[INFO] [stderr]     |
[INFO] [stderr] 183 |     use crate::lexing::lexer::Lexer;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `TokenType` and `Token`
[INFO] [stderr]    --> src/syntax/syntax_parser.rs:184:32
[INFO] [stderr]     |
[INFO] [stderr] 184 |     use crate::lexing::token::{Token, TokenType};
[INFO] [stderr]     |                                ^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SyntaxElement` and `SyntaxType`
[INFO] [stderr]    --> src/syntax/syntax_parser.rs:185:34
[INFO] [stderr]     |
[INFO] [stderr] 185 |     use crate::syntax::element::{SyntaxElement, SyntaxType};
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::syntax::syntax_parser::SyntaxParser`
[INFO] [stderr]    --> src/syntax/syntax_parser.rs:186:9
[INFO] [stderr]     |
[INFO] [stderr] 186 |     use crate::syntax::syntax_parser::SyntaxParser;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::format`
[INFO] [stderr]  --> src/syntax/utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt::format;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexing`
[INFO] [stderr]  --> src/syntax/utils.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lexing;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `next_line` is never read
[INFO] [stderr]   --> src/text/text.rs:32:37
[INFO] [stderr]    |
[INFO] [stderr] 32 |                 let mut next_line = self.current_line;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `next_position` is never read
[INFO] [stderr]   --> src/text/text.rs:33:41
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 let mut next_position = self.current_line_position;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: methods `error` and `is_finished` are never used
[INFO] [stderr]   --> src/lexing/lexer.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Lexer {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn error(&self) -> Option<&str> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn is_finished(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `as_string` and `is_quote` are never used
[INFO] [stderr]   --> src/lexing/token.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl Token {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn as_string(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn is_quote(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Utils` is never constructed
[INFO] [stderr]  --> src/lexing/utils.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Utils {}
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `strings` is never used
[INFO] [stderr]  --> src/lexing/utils.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | impl Utils {
[INFO] [stderr]   | ---------- method in this implementation
[INFO] [stderr] 8 |
[INFO] [stderr] 9 |     pub fn strings(&mut self, tokens: Vec<Token>) -> Vec<String> {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SyntaxParserState` is never used
[INFO] [stderr]   --> src/syntax/syntax_parser.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum SyntaxParserState {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `BackwardState` is never used
[INFO] [stderr]   --> src/syntax/syntax_parser.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub enum BackwardState {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ParserElement` is never used
[INFO] [stderr]   --> src/syntax/syntax_parser.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub enum ParserElement {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SyntaxParser` is never constructed
[INFO] [stderr]   --> src/syntax/syntax_parser.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct SyntaxParser {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/syntax/syntax_parser.rs:41:12
[INFO] [stderr]     |
[INFO] [stderr]  40 | impl SyntaxParser {
[INFO] [stderr]     | ----------------- associated items in this implementation
[INFO] [stderr]  41 |     pub fn new(lexer: Lexer) -> SyntaxParser {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  49 |     pub fn handle(&mut self, token: Token) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  65 |     fn backward(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  76 |     fn list_collection(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     fn expression_rolling(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 118 |     fn handle_next_token(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 128 |     fn next_element(&mut self) -> Option<SyntaxElement> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SyntaxType` is never used
[INFO] [stderr]  --> src/syntax/element.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum SyntaxType {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SyntaxElement` is never constructed
[INFO] [stderr]   --> src/syntax/element.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct SyntaxElement {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `has_subexpressions`, `has_elements`, `is_atom`, `is_expression`, and `is_quoted` are never used
[INFO] [stderr]   --> src/syntax/element.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl SyntaxElement {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 18 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn has_subexpressions(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn has_elements(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn is_atom(&self) -> bool {self.element_type == Atom}
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 43 |     pub fn is_expression(&self) -> bool {self.element_type == SExpr}
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 44 |     pub fn is_quoted(&self) -> bool {self.element_type == SExpr && self.children.len() == 1 && self.start_token.is_quote()}
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Utils` is never constructed
[INFO] [stderr]  --> src/syntax/utils.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Utils {}
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `parse_atom`, `parse_expression`, `parse_one`, and `get_all` are never used
[INFO] [stderr]   --> src/syntax/utils.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Utils {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] 11 |
[INFO] [stderr] 12 |     fn parse_atom(&self, element: &SyntaxElement) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     fn parse_expression(&self, element: &SyntaxElement) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn parse_one(&self, element: &SyntaxElement) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn get_all(&self, string: String) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TextIterator` is never constructed
[INFO] [stderr]  --> src/text/text.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TextIterator<'a> {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TextIteratorElement` is never constructed
[INFO] [stderr]  --> src/text/text.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct TextIteratorElement {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/text/text.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<'a> TextIterator<'a> {
[INFO] [stderr]    | ------------------------- associated function in this implementation
[INFO] [stderr] 16 |     pub fn new(string: &str) -> TextIterator {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Text` is never constructed
[INFO] [stderr]   --> src/text/text.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct Text {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `iter`, `get_filler_string`, and `get_underlined_text` are never used
[INFO] [stderr]   --> src/text/text.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 63 | impl Text {
[INFO] [stderr]    | --------- associated items in this implementation
[INFO] [stderr] 64 |     pub fn new(string: String) -> Text {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn iter(&self) -> TextIterator {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |     fn get_filler_string(&self, start_underline_position: usize, finish_underline_position: usize) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 86 |     pub fn get_underlined_text(&self,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/text/text.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(string: &str) -> TextIterator {
[INFO] [stderr]    |                        ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(string: &str) -> TextIterator<'_> {
[INFO] [stderr]    |                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/text/text.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn iter(&self) -> TextIterator {
[INFO] [stderr]    |                 ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn iter(&self) -> TextIterator<'_> {
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `custom_scheme` (bin "custom_scheme" test) generated 49 warnings (run `cargo fix --bin "custom_scheme" -p custom_scheme --tests` to apply 28 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/custom_scheme-b8d5fb3ee49fb196)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test lexing::lexer::lexer_tests::brackets ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::empty_string ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::float_splitted_by_dot ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::float_after_symbol ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::float_before_symbol ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::float_splitted_by_two_dots ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::quote_1 ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::quotes ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::simple_string ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::float_with_brackets ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::simple_string_with_brackets ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::symbol_after_string ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::two_floats_with_quotes ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::two_numbers_with_quotes ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::two_numbers_with_brackets ... ok
[INFO] [stdout] test lexing::token::token_tests::token_string ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::integer ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::integer_after_symbol ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::integer_before_symbol ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::float ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::string_symbol_and_brackets ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::simple_string_with_mirror ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::string_after_symbol ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::symbols_with_quote_without_separation ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::float_splitted_by_two_dots_2 ... ok
[INFO] [stdout] test lexing::lexer::lexer_tests::borrow_symbol ... FAILED
[INFO] [stdout] test lexing::lexer::lexer_tests::symbol_with_brackets ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lexing::lexer::lexer_tests::borrow_symbol stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lexing::lexer::lexer_tests::borrow_symbol' (25) panicked at src/lexing/lexer.rs:370:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [Token { token_type: Symbol, start_pos: 0, end_pos: 11, source_string: "borrow-symbol" }]
[INFO] [stdout]  right: [Token { token_type: Symbol, start_pos: 0, end_pos: 13, source_string: "borrow-symbol" }]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f4ec62fe6e2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f4ec62fe6e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f4ec62fe6e2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f4ec62fe6e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f4ec630e51f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5f4ec630e51f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5f4ec62cc083 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f4ec62cc083 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5f4ec62d7f52 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5f4ec62dca2f - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5f4ec62dc8c1 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5f4ec629fa8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5f4ec629fa8e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f4ec62dd03f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5f4ec62dd03f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5f4ec62dce9a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5f4ec62d8089 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5f4ec62c097d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5f4ec6315ea0 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5f4ec6315ca3 - core::panicking::assert_failed_inner::hdcc703ae7c807131
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:444:17
[INFO] [stdout]   20:     0x5f4ec6279b50 - core::panicking::assert_failed::he5082a1a25abde17
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:399:5
[INFO] [stdout]   21:     0x5f4ec6270c7e - custom_scheme::lexing::lexer::lexer_tests::borrow_symbol::h4842d317905b7c41
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lexing/lexer.rs:370:9
[INFO] [stdout]   22:     0x5f4ec6270d57 - custom_scheme::lexing::lexer::lexer_tests::borrow_symbol::{{closure}}::hd5af894fa75ace46
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lexing/lexer.rs:357:23
[INFO] [stdout]   23:     0x5f4ec62789c6 - core::ops::function::FnOnce::call_once::h88a4593b713a78f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5f4ec629f86b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5f4ec629f86b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5f4ec62b38ed - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5f4ec62b38ed - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5f4ec62b38ed - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5f4ec62b38ed - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5f4ec62b38ed - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5f4ec62b38ed - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5f4ec62b38ed - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5f4ec628ce04 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5f4ec628ce04 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5f4ec629073a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x5f4ec629073a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5f4ec629073a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5f4ec629073a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5f4ec629073a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5f4ec629073a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x5f4ec629073a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5f4ec62d348f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x5f4ec62d348f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x7187a8724aa4 - <unknown>
[INFO] [stdout]   45:     0x7187a87b1a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexing::lexer::lexer_tests::symbol_with_brackets stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lexing::lexer::lexer_tests::symbol_with_brackets' (46) panicked at src/lexing/lexer.rs:425:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [Token { token_type: OpenBracket, start_pos: 0, end_pos: 1, source_string: "(((symbol)))" }, Token { token_type: OpenBracket, start_pos: 1, end_pos: 2, source_string: "(((symbol)))" }, Token { token_type: OpenBracket, start_pos: 2, end_pos: 3, source_string: "(((symbol)))" }, Token { token_type: Symbol, start_pos: 3, end_pos: 7, source_string: "(((symbol)))" }, Token { token_type: CloseBracket, start_pos: 7, end_pos: 8, source_string: "(((symbol)))" }, Token { token_type: CloseBracket, start_pos: 8, end_pos: 9, source_string: "(((symbol)))" }, Token { token_type: CloseBracket, start_pos: 9, end_pos: 10, source_string: "(((symbol)))" }]
[INFO] [stdout]  right: [Token { token_type: OpenBracket, start_pos: 0, end_pos: 1, source_string: "(((symbol)))" }, Token { token_type: OpenBracket, start_pos: 1, end_pos: 2, source_string: "(((symbol)))" }, Token { token_type: OpenBracket, start_pos: 2, end_pos: 3, source_string: "(((symbol)))" }, Token { token_type: Symbol, start_pos: 3, end_pos: 9, source_string: "(((symbol)))" }, Token { token_type: CloseBracket, start_pos: 9, end_pos: 10, source_string: "(((symbol)))" }, Token { token_type: CloseBracket, start_pos: 10, end_pos: 11, source_string: "(((symbol)))" }, Token { token_type: CloseBracket, start_pos: 11, end_pos: 12, source_string: "(((symbol)))" }]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f4ec62fe6e2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f4ec62fe6e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f4ec62fe6e2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f4ec62fe6e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f4ec630e51f - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5f4ec630e51f - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5f4ec62cc083 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f4ec62cc083 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5f4ec62d7f52 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5f4ec62dca2f - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5f4ec62dc8c1 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5f4ec629fa8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5f4ec629fa8e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f4ec62dd03f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5f4ec62dd03f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5f4ec62dce9a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5f4ec62d8089 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5f4ec62c097d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5f4ec6315ea0 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5f4ec6315ca3 - core::panicking::assert_failed_inner::hdcc703ae7c807131
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:444:17
[INFO] [stdout]   20:     0x5f4ec6279b50 - core::panicking::assert_failed::he5082a1a25abde17
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:399:5
[INFO] [stdout]   21:     0x5f4ec6273056 - custom_scheme::lexing::lexer::lexer_tests::symbol_with_brackets::hff87d7fc5820fa19
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lexing/lexer.rs:425:9
[INFO] [stdout]   22:     0x5f4ec6273147 - custom_scheme::lexing::lexer::lexer_tests::symbol_with_brackets::{{closure}}::h39bace36e3414f92
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lexing/lexer.rs:376:30
[INFO] [stdout]   23:     0x5f4ec62787c6 - core::ops::function::FnOnce::call_once::h5f9fb021534a6558
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5f4ec629f86b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5f4ec629f86b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5f4ec62b38ed - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5f4ec62b38ed - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5f4ec62b38ed - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5f4ec62b38ed - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5f4ec62b38ed - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5f4ec62b38ed - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5f4ec62b38ed - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5f4ec628ce04 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5f4ec628ce04 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5f4ec629073a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x5f4ec629073a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5f4ec629073a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5f4ec629073a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5f4ec629073a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5f4ec629073a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x5f4ec629073a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5f4ec62d348f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x5f4ec62d348f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x7187a8724aa4 - <unknown>
[INFO] [stdout]   45:     0x7187a87b1a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lexing::lexer::lexer_tests::borrow_symbol
[INFO] [stdout]     lexing::lexer::lexer_tests::symbol_with_brackets
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 25 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin custom_scheme`
[INFO] running `Command { std: "docker" "inspect" "b0cfcc50e69c89ab8373d4509c0bab321c74176b421bce48aac40eea5491348f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0cfcc50e69c89ab8373d4509c0bab321c74176b421bce48aac40eea5491348f", kill_on_drop: false }`
[INFO] [stdout] b0cfcc50e69c89ab8373d4509c0bab321c74176b421bce48aac40eea5491348f
