[INFO] cloning repository https://github.com/mrandr1an/eureka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrandr1an/eureka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrandr1an%2Feureka", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrandr1an%2Feureka'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2c4294f399bf9411059c81ad79849f37d7be3c6
[INFO] testing mrandr1an/eureka against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrandr1an%2Feureka" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrandr1an/eureka
[INFO] finished tweaking git repo https://github.com/mrandr1an/eureka
[INFO] tweaked toml for git repo https://github.com/mrandr1an/eureka written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrandr1an/eureka on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 56 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is_ci v1.2.0
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[INFO] [stderr]   Downloaded rustix v1.1.2
[INFO] [stderr]   Downloaded libc v0.2.176
[INFO] [stderr]   Downloaded linux-raw-sys v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 404a51dc9b8e7462b99cce4ed9f9f4c84e80a4fe922d33137b976784da1ac16e
[INFO] running `Command { std: "docker" "start" "-a" "404a51dc9b8e7462b99cce4ed9f9f4c84e80a4fe922d33137b976784da1ac16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "404a51dc9b8e7462b99cce4ed9f9f4c84e80a4fe922d33137b976784da1ac16e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "404a51dc9b8e7462b99cce4ed9f9f4c84e80a4fe922d33137b976784da1ac16e", kill_on_drop: false }`
[INFO] [stdout] 404a51dc9b8e7462b99cce4ed9f9f4c84e80a4fe922d33137b976784da1ac16e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a300179a679a05d27738f75f85667a2cb653375eaee46a5cd08e56956d41f6b
[INFO] running `Command { std: "docker" "start" "-a" "7a300179a679a05d27738f75f85667a2cb653375eaee46a5cd08e56956d41f6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling supports-hyperlinks v3.1.0
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling terminal_size v0.4.3
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling eureka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:62:26
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Either::Left(r) => PostfixOp::Fact,
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn op(input: Lexer) -> ParserR<Op, Perror> {
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let len = src.len();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Split` is never constructed
[INFO] [stdout]  --> src/frontend/lexers/lexer.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Split<'lexer> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/frontend/lexers/lexer.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Lexer<'lexer> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `peek`, `lex`, `lex_delim`, and `lex_token` are never used
[INFO] [stdout]   --> src/frontend/lexers/lexer.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<'lexer> Lexer<'lexer> {
[INFO] [stdout]    | -------------------------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new(name: &'lexer str, src: &'lexer str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn peek(&self) -> Option<<Self as Iterator>::Item> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn lex(&mut self) -> Option<<Self as Iterator>::Item> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn lex_delim(&mut self, c: &str) -> Option<<Self as Iterator>::Item> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     fn lex_token(&mut self) -> Option<<Self as Iterator>::Item> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TokenDelim` is never used
[INFO] [stdout]  --> src/frontend/lexers/token.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait TokenDelim {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexeme` is never constructed
[INFO] [stdout]   --> src/frontend/lexers/token.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Lexeme<'a> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/lexers/token.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<'a> Lexeme<'a> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 41 |     fn new(slice: &'a str, range: Range<usize>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/frontend/lexers/token.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Token<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/frontend/lexers/token.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'a> Token<'a> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 53 |     pub fn new(range: Range<usize>, slice: &'a str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn is_op(&self) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn is_prefix(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn is_postfix(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn is_midfix(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn is_reserved(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn is_keyword(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn is_num(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn is_unknown(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenKind` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:147:10
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub enum TokenKind {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Reserved` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub enum Reserved {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:164:10
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub enum Operator {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Infix` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:180:10
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub enum Infix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Postfix` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:188:10
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub enum Postfix {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Prefix` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:196:10
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub enum Prefix {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Builtin` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:201:10
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub enum Builtin {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:207:10
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub enum Type {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Function` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:214:10
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub enum Function {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Keyword` is never used
[INFO] [stdout]    --> src/frontend/lexers/token.rs:219:10
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub enum Keyword {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `S` is never used
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum S<'a> {
[INFO] [stdout]    |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `binop` is never used
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn binop(input: Lexer) -> ParserR<BinOp, Perror> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `postop` is never used
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn postop(input: Lexer) -> ParserR<PostfixOp, Perror> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `preop` is never used
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn preop(input: Lexer) -> ParserR<PrefixOp, Perror> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op` is never used
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn op(input: Lexer) -> ParserR<Op, Perror> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr` is never used
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn expr(input: Lexer) -> ParserR<S, Perror> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr_bp` is never used
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn expr_bp(mut input: Lexer, min_bp: u8) -> ParserR<S, Perror> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Perror` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/error.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub type Perror = Box<dyn Diagnostic + Send + Sync>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ParserError` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/error.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait ParserError: Send + Sync {
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expected` is never constructed
[INFO] [stdout]   --> src/frontend/parsers/lib/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Expected<E, G>
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/error.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | / impl<E, G> Expected<E, G>
[INFO] [stdout] 62 | | where
[INFO] [stdout] 63 | |     E: Into<TokenKind> + Debug + Display,
[INFO] [stdout] 64 | |     G: Into<TokenKind> + Debug + Display,
[INFO] [stdout]    | |_________________________________________- associated function in this implementation
[INFO] [stdout] 65 |   {
[INFO] [stdout] 66 |       pub fn new<'a, 'b: 'a>(lexer: &'a Lexer<'b>, range: Range<usize>, expected: E, got: G) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnexpectedEOF` is never constructed
[INFO] [stdout]   --> src/frontend/parsers/lib/error.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct UnexpectedEOF<E>
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/error.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | / impl<E> UnexpectedEOF<E>
[INFO] [stdout] 94 | | where
[INFO] [stdout] 95 | |     E: Into<TokenKind> + Debug + Display,
[INFO] [stdout]    | |_________________________________________- associated function in this implementation
[INFO] [stdout] 96 |   {
[INFO] [stdout] 97 |       pub fn new<'a, 'b: 'a>(lexer: &'a Lexer<'b>, expected: E) -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Multiple` is never constructed
[INFO] [stdout]    --> src/frontend/parsers/lib/error.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct Multiple {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add` are never used
[INFO] [stdout]    --> src/frontend/parsers/lib/error.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl Multiple {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 115 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn add(&mut self, error: Perror) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Parser` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/parser.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Parser<'parser>: Sized {
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `just` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/parser.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn just<'parser, T: Into<TokenKind>>(
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/parser.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn expect<'parser, P, E>(parser: P) -> impl Combinator<'parser>
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pair` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/parser.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn pair<'parser, P1, P2>(p1: P1, p2: P2) -> impl Pair<'parser, P1::Output, P2::Output>
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `either` is never used
[INFO] [stdout]    --> src/frontend/parsers/lib/parser.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn either<'parser, P1, P2>(
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `until` is never used
[INFO] [stdout]    --> src/frontend/parsers/lib/parser.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn until<'parser, T: Into<TokenKind>, P, O>(
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Combinator` is never used
[INFO] [stdout]    --> src/frontend/parsers/lib/parser.rs:148:11
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub trait Combinator<'parser>: Parser<'parser, Error = Perror> {
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Pair` is never used
[INFO] [stdout]    --> src/frontend/parsers/lib/parser.rs:230:11
[INFO] [stdout]     |
[INFO] [stdout] 230 | pub trait Pair<'parser, O1, O2>: Combinator<'parser, Output = (O1, O2)> {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Flatten` is never used
[INFO] [stdout]    --> src/frontend/parsers/lib/parser.rs:248:11
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub trait Flatten<'parser, T>: Combinator<'parser, Output = Either<T, T>> {
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParserR` is never used
[INFO] [stdout]  --> src/frontend/parsers/lib/result.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum ParserR<'parser, Output, Error> {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Either` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/result.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Either<Left, Right> {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Symbol` is never used
[INFO] [stdout]   --> src/frontend/parsers/symboltable.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Symbol {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SymbolTable` is never constructed
[INFO] [stdout]   --> src/frontend/parsers/symboltable.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct SymbolTable<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Table` is never constructed
[INFO] [stdout]   --> src/frontend/parsers/symboltable.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Table<'a>(RefCell<SymbolTable<'a>>);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `global`, `new`, `add_function`, `add_method`, `add_procedure`, and `add_variable` are never used
[INFO] [stdout]    --> src/frontend/parsers/symboltable.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl<'a> Table<'a> {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  51 |     pub fn global() -> Rc<Self> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub fn new(parent: &Rc<Table<'a>>) -> Rc<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     fn add_function(self: Rc<Self>, f: &Function<'a>) -> Option<Symbol> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     fn add_method(self: Rc<Self>, f: &Method<'a>) -> Option<Symbol> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn add_procedure(self: Rc<Self>, f: &Procedure<'a>) -> Option<Symbol> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn add_variable(self: Rc<Self>, f: &Variable<'a>) -> Option<Symbol> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `real` is never used
[INFO] [stdout]   --> src/frontend/parsers/value.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn real(mut input: Lexer) -> ParserR<Value, Perror> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id` is never used
[INFO] [stdout]   --> src/frontend/parsers/value.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn id(input: Lexer) -> ParserR<Value, Perror> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CharError` is never constructed
[INFO] [stdout]   --> src/frontend/parsers/value.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct CharError {}
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `char` is never used
[INFO] [stdout]   --> src/frontend/parsers/value.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn char(input: Lexer) -> ParserR<Value, Perror> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value` is never used
[INFO] [stdout]   --> src/frontend/parsers/value.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn value(input: Lexer) -> ParserR<Value, Perror> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AST` is never used
[INFO] [stdout]  --> src/frontend/syntaxtrees/ast.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait AST: Display + Debug + Eq + PartialEq {
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expr` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/exprs.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Expr<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExprVariant` is never used
[INFO] [stdout]   --> src/frontend/syntaxtrees/exprs.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum ExprVariant<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/frontend/syntaxtrees/exprs.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<'a> ExprVariant<'a> {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(s: S<'a>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinOp` is never used
[INFO] [stdout]   --> src/frontend/syntaxtrees/exprs.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub enum BinOp {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bp` is never used
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl BinOp {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 101 |     pub fn bp(&self) -> (u8, u8) {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Binary` is never constructed
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct Binary<'a> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PrefixOp` is never used
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub enum PrefixOp {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bp` is never used
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl PrefixOp {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 155 |     pub fn bp(&self) -> ((), u8) {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnaryLHS` is never constructed
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub struct UnaryLHS<'a> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PostfixOp` is never used
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:189:10
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub enum PostfixOp<'a> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bp` is never used
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 194 | impl<'a> PostfixOp<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 195 |     pub fn bp(&self) -> (u8, ()) {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnaryRHS` is never constructed
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 233 | pub struct UnaryRHS<'a> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Assign` is never constructed
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 250 | pub struct Assign<'a> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operator` is never used
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:267:10
[INFO] [stdout]     |
[INFO] [stdout] 267 | pub enum Operator<'a> {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bp` is never used
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl<'a> Operator<'a> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] 274 |     pub fn bp(&self) -> (Option<u8>, Option<u8>) {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/function.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Function<'a> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/identifier.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Identifier<'id>(pub Lexeme<'id>);
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Method` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/method.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Method<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Source` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/primitive.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Source<'a>(Vec<Node<'a>>);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/primitive.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Node<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeKind` is never used
[INFO] [stdout]   --> src/frontend/syntaxtrees/primitive.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum NodeKind<'a> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Routine` is never used
[INFO] [stdout]   --> src/frontend/syntaxtrees/primitive.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Routine<'a> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Procedure` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/procedure.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Procedure<'a> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]  --> src/frontend/syntaxtrees/types.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Type {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]  --> src/frontend/syntaxtrees/value.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Value<'val> {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Variable` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/variable.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Variable<'var> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.97s
[INFO] running `Command { std: "docker" "inspect" "7a300179a679a05d27738f75f85667a2cb653375eaee46a5cd08e56956d41f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a300179a679a05d27738f75f85667a2cb653375eaee46a5cd08e56956d41f6b", kill_on_drop: false }`
[INFO] [stdout] 7a300179a679a05d27738f75f85667a2cb653375eaee46a5cd08e56956d41f6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3ccda9c9610b10852a11b56e2745a0207664a7ed66453e70ec59e0996c561e1
[INFO] running `Command { std: "docker" "start" "-a" "e3ccda9c9610b10852a11b56e2745a0207664a7ed66453e70ec59e0996c561e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling eureka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:62:26
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Either::Left(r) => PostfixOp::Fact,
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:77:11
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn op(input: Lexer) -> ParserR<Op, Perror> {
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/frontend/parsers/lib/parser.rs:400:13
[INFO] [stdout]     |
[INFO] [stdout] 400 |         let a = just("1");
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let len = src.len();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Split` is never constructed
[INFO] [stdout]  --> src/frontend/lexers/lexer.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Split<'lexer> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/frontend/lexers/token.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl<'a> Token<'a> {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn is_op(&self) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn is_prefix(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn is_postfix(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn is_midfix(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn is_reserved(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn is_keyword(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn is_unknown(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Ptr` is never constructed
[INFO] [stdout]    --> src/frontend/lexers/token.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub enum Type {
[INFO] [stdout]     |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 210 |     Ptr(Box<Type>), //ex. ΠΡΑΓΜΑΤΙΚΟΣ*
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `op` is never used
[INFO] [stdout]   --> src/frontend/parsers/expr.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn op(input: Lexer) -> ParserR<Op, Perror> {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map_err` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/parser.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait Parser<'parser>: Sized {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn map_err<F, O: ParserError>(self, map_fn: F) -> impl Parser<'parser, Error = O>
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect` is never used
[INFO] [stdout]   --> src/frontend/parsers/lib/parser.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn expect<'parser, P, E>(parser: P) -> impl Combinator<'parser>
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `then_all_until_eof` is never used
[INFO] [stdout]    --> src/frontend/parsers/lib/parser.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub trait Combinator<'parser>: Parser<'parser, Error = Perror> {
[INFO] [stdout]     |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 216 |     fn then_all_until_eof(self) -> impl Pair<'parser, Self::Output, Vec<Token<'parser>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Symbol` is never used
[INFO] [stdout]   --> src/frontend/parsers/symboltable.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Symbol {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SymbolTable` is never constructed
[INFO] [stdout]   --> src/frontend/parsers/symboltable.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct SymbolTable<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Table` is never constructed
[INFO] [stdout]   --> src/frontend/parsers/symboltable.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Table<'a>(RefCell<SymbolTable<'a>>);
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `global`, `new`, `add_function`, `add_method`, `add_procedure`, and `add_variable` are never used
[INFO] [stdout]    --> src/frontend/parsers/symboltable.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout]  50 | impl<'a> Table<'a> {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout]  51 |     pub fn global() -> Rc<Self> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub fn new(parent: &Rc<Table<'a>>) -> Rc<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     fn add_function(self: Rc<Self>, f: &Function<'a>) -> Option<Symbol> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     fn add_method(self: Rc<Self>, f: &Method<'a>) -> Option<Symbol> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn add_procedure(self: Rc<Self>, f: &Procedure<'a>) -> Option<Symbol> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn add_variable(self: Rc<Self>, f: &Variable<'a>) -> Option<Symbol> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AST` is never used
[INFO] [stdout]  --> src/frontend/syntaxtrees/ast.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait AST: Display + Debug + Eq + PartialEq {
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expr` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/exprs.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Expr<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Assign` is never constructed
[INFO] [stdout]   --> src/frontend/syntaxtrees/exprs.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum ExprVariant<'a> {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 25 |     Assign(Assign<'a>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Goto` is never constructed
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub enum PrefixOp {
[INFO] [stdout]     |          -------- variant in this enum
[INFO] [stdout] 150 |     Goto,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bp` is never used
[INFO] [stdout]    --> src/frontend/syntaxtrees/exprs.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl<'a> Operator<'a> {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] 274 |     pub fn bp(&self) -> (Option<u8>, Option<u8>) {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/function.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Function<'a> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Method` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/method.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Method<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Source` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/primitive.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Source<'a>(Vec<Node<'a>>);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/primitive.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Node<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NodeKind` is never used
[INFO] [stdout]   --> src/frontend/syntaxtrees/primitive.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum NodeKind<'a> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Routine` is never used
[INFO] [stdout]   --> src/frontend/syntaxtrees/primitive.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Routine<'a> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Procedure` is never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/procedure.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Procedure<'a> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Real`, `Char`, `Ptr`, `Aggregate`, and `Variant` are never constructed
[INFO] [stdout]  --> src/frontend/syntaxtrees/types.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Type {
[INFO] [stdout]   |          ---- variants in this enum
[INFO] [stdout] 5 |     Real,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     Char,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Ptr(Box<Type>),
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     Aggregate(Vec<Type>),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     Variant(Vec<Type>),
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Type` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "e3ccda9c9610b10852a11b56e2745a0207664a7ed66453e70ec59e0996c561e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ccda9c9610b10852a11b56e2745a0207664a7ed66453e70ec59e0996c561e1", kill_on_drop: false }`
[INFO] [stdout] e3ccda9c9610b10852a11b56e2745a0207664a7ed66453e70ec59e0996c561e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6512d942ec98102c5a9231f0595af2ba80fec944b6af06b8de9b6ae405c8a3b3
[INFO] running `Command { std: "docker" "start" "-a" "6512d942ec98102c5a9231f0595af2ba80fec944b6af06b8de9b6ae405c8a3b3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]   --> src/frontend/parsers/expr.rs:62:26
[INFO] [stderr]    |
[INFO] [stderr] 62 |             Either::Left(r) => PostfixOp::Fact,
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/frontend/parsers/expr.rs:77:11
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn op(input: Lexer) -> ParserR<Op, Perror> {
[INFO] [stderr]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> src/frontend/parsers/lib/parser.rs:400:13
[INFO] [stderr]     |
[INFO] [stderr] 400 |         let a = just("1");
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let len = src.len();
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Split` is never constructed
[INFO] [stderr]  --> src/frontend/lexers/lexer.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Split<'lexer> {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/frontend/lexers/token.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 52 | impl<'a> Token<'a> {
[INFO] [stderr]    | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn is_op(&self) -> bool {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     pub fn is_prefix(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 |     pub fn is_postfix(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |     pub fn is_midfix(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |     pub fn is_reserved(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 89 |     pub fn is_keyword(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |     pub fn is_unknown(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Ptr` is never constructed
[INFO] [stderr]    --> src/frontend/lexers/token.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub enum Type {
[INFO] [stderr]     |          ---- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 210 |     Ptr(Box<Type>), //ex. ΠΡΑΓΜΑΤΙΚΟΣ*
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `op` is never used
[INFO] [stderr]   --> src/frontend/parsers/expr.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn op(input: Lexer) -> ParserR<Op, Perror> {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `map_err` is never used
[INFO] [stderr]   --> src/frontend/parsers/lib/parser.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub trait Parser<'parser>: Sized {
[INFO] [stderr]    |           ------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 28 |     fn map_err<F, O: ParserError>(self, map_fn: F) -> impl Parser<'parser, Error = O>
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expect` is never used
[INFO] [stderr]   --> src/frontend/parsers/lib/parser.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn expect<'parser, P, E>(parser: P) -> impl Combinator<'parser>
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `then_all_until_eof` is never used
[INFO] [stderr]    --> src/frontend/parsers/lib/parser.rs:216:8
[INFO] [stderr]     |
[INFO] [stderr] 148 | pub trait Combinator<'parser>: Parser<'parser, Error = Perror> {
[INFO] [stderr]     |           ---------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 216 |     fn then_all_until_eof(self) -> impl Pair<'parser, Self::Output, Vec<Token<'parser>>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Symbol` is never used
[INFO] [stderr]   --> src/frontend/parsers/symboltable.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum Symbol {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SymbolTable` is never constructed
[INFO] [stderr]   --> src/frontend/parsers/symboltable.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct SymbolTable<'a> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Table` is never constructed
[INFO] [stderr]   --> src/frontend/parsers/symboltable.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct Table<'a>(RefCell<SymbolTable<'a>>);
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `global`, `new`, `add_function`, `add_method`, `add_procedure`, and `add_variable` are never used
[INFO] [stderr]    --> src/frontend/parsers/symboltable.rs:51:12
[INFO] [stderr]     |
[INFO] [stderr]  50 | impl<'a> Table<'a> {
[INFO] [stderr]     | ------------------ associated items in this implementation
[INFO] [stderr]  51 |     pub fn global() -> Rc<Self> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  59 |     pub fn new(parent: &Rc<Table<'a>>) -> Rc<Self> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  67 |     fn add_function(self: Rc<Self>, f: &Function<'a>) -> Option<Symbol> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  84 |     fn add_method(self: Rc<Self>, f: &Method<'a>) -> Option<Symbol> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     fn add_procedure(self: Rc<Self>, f: &Procedure<'a>) -> Option<Symbol> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 115 |     fn add_variable(self: Rc<Self>, f: &Variable<'a>) -> Option<Symbol> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AST` is never used
[INFO] [stderr]  --> src/frontend/syntaxtrees/ast.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub trait AST: Display + Debug + Eq + PartialEq {
[INFO] [stderr]   |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Expr` is never constructed
[INFO] [stderr]  --> src/frontend/syntaxtrees/exprs.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Expr<'a> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Assign` is never constructed
[INFO] [stderr]   --> src/frontend/syntaxtrees/exprs.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub enum ExprVariant<'a> {
[INFO] [stderr]    |          ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 25 |     Assign(Assign<'a>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Goto` is never constructed
[INFO] [stderr]    --> src/frontend/syntaxtrees/exprs.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub enum PrefixOp {
[INFO] [stderr]     |          -------- variant in this enum
[INFO] [stderr] 150 |     Goto,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `bp` is never used
[INFO] [stderr]    --> src/frontend/syntaxtrees/exprs.rs:274:12
[INFO] [stderr]     |
[INFO] [stderr] 273 | impl<'a> Operator<'a> {
[INFO] [stderr]     | --------------------- method in this implementation
[INFO] [stderr] 274 |     pub fn bp(&self) -> (Option<u8>, Option<u8>) {
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Function` is never constructed
[INFO] [stderr]  --> src/frontend/syntaxtrees/function.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Function<'a> {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Method` is never constructed
[INFO] [stderr]  --> src/frontend/syntaxtrees/method.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Method<'a> {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Source` is never constructed
[INFO] [stderr]  --> src/frontend/syntaxtrees/primitive.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Source<'a>(Vec<Node<'a>>);
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]  --> src/frontend/syntaxtrees/primitive.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Node<'a> {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `NodeKind` is never used
[INFO] [stderr]   --> src/frontend/syntaxtrees/primitive.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum NodeKind<'a> {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Routine` is never used
[INFO] [stderr]   --> src/frontend/syntaxtrees/primitive.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub enum Routine<'a> {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Procedure` is never constructed
[INFO] [stderr]  --> src/frontend/syntaxtrees/procedure.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Procedure<'a> {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Real`, `Char`, `Ptr`, `Aggregate`, and `Variant` are never constructed
[INFO] [stderr]  --> src/frontend/syntaxtrees/types.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Type {
[INFO] [stderr]   |          ---- variants in this enum
[INFO] [stderr] 5 |     Real,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 6 |     Char,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 7 |     Ptr(Box<Type>),
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 8 |     Aggregate(Vec<Type>),
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 9 |     Variant(Vec<Type>),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Type` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `eureka` (bin "eureka" test) generated 28 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/eureka-97420b75753ef8cb)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test frontend::lexers::lexer::test::addr ... ok
[INFO] [stdout] test frontend::lexers::lexer::test::lex ... ok
[INFO] [stdout] test frontend::lexers::lexer::test::peek_test ... ok
[INFO] [stdout] test frontend::parsers::expr::test::expr_parse ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::either_parse ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::or_test1 ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::or_test2 ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::pair_parse ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::just_test ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::paired_test ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::then_ignore ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::all_until_parse ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::then_test ... ok
[INFO] [stdout] test frontend::parsers::lib::parser::test::until_parse ... ok
[INFO] [stdout] test frontend::parsers::value::test::parse_char ... ok
[INFO] [stdout] test frontend::parsers::value::test::parse_id ... ok
[INFO] [stdout] test frontend::parsers::value::test::parse_real ... ok
[INFO] [stdout] test frontend::parsers::expr::test::postop_parse ... FAILED
[INFO] [stdout] test frontend::parsers::expr::test::random_test ... FAILED
[INFO] [stdout] test frontend::parsers::expr::test::simple_pratt ... FAILED
[INFO] [stdout] test frontend::parsers::value::test::parse_id_fail - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- frontend::parsers::expr::test::postop_parse stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'frontend::parsers::expr::test::postop_parse' panicked at src/frontend/parsers/expr.rs:170:17:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "<Params <Value Char f> <Value Real 32> <Value Real 34> >"
[INFO] [stdout]  right: "(+ (+ <Value Real 45> (ΔΙΕΥΘΥΝΣΗ  <Value Real 2>)) (* <Value Real 2> <Value Real 4>))"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b690fbf8152 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b690fbf8152 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b690fbf8152 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b690fbf8152 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b690fc1e003 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b690fc1e003 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5b690fbf4ff3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b690fbf4ff3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b690fbf7fa2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b690fbf96c9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5b690fbf94fe - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5b690fb36f74 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5b690fb36f74 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b690fbfa09e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5b690fbfa09e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5b690fbf9e6a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5b690fbf8649 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5b690fbf9afd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5b690fc1ca50 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5b690fc1cda3 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5b690faf6686 - core::panicking::assert_failed::hb916047430a6c402
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5b690faf186a - eureka::frontend::parsers::expr::test::postop_parse::h410ba00cd75dcd1f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/frontend/parsers/expr.rs:170:17
[INFO] [stdout]   22:     0x5b690faf16b7 - eureka::frontend::parsers::expr::test::postop_parse::{{closure}}::hd5db00e72ba64c1d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/frontend/parsers/expr.rs:166:26
[INFO] [stdout]   23:     0x5b690fae7c96 - core::ops::function::FnOnce::call_once::h5a23dfd8337e41b7
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5b690fb3c7db - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5b690fb3c7db - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5b690fb3b915 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5b690fb3b915 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5b690fb3b915 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5b690fb3b915 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5b690fb3b915 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5b690fb3b915 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5b690fb3b915 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5b690faff514 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5b690faff514 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5b690fb02eea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5b690fb02eea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5b690fb02eea - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5b690fb02eea - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5b690fb02eea - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5b690fb02eea - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5b690fb02eea - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5b690fbfd01f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5b690fbfd01f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7e438ac2caa4 - <unknown>
[INFO] [stdout]   45:     0x7e438acb9a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- frontend::parsers::expr::test::random_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'frontend::parsers::expr::test::random_test' panicked at src/frontend/parsers/expr.rs:201:17:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "(+ (+ (+ <Value Real 45> (! <Value Real 2>)) (ΔΙΕΥΘΥΝΣΗ  <Value Real 12>)) (* (<Params <Value Real 3> > <Value Real 5>) <Value Real 3>))"
[INFO] [stdout]  right: "<Value Real 45>"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b690fbf8152 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b690fbf8152 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b690fbf8152 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b690fbf8152 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b690fc1e003 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b690fc1e003 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5b690fbf4ff3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b690fbf4ff3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b690fbf7fa2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b690fbf96c9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5b690fbf94fe - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5b690fb36f74 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5b690fb36f74 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b690fbfa09e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5b690fbfa09e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5b690fbf9e6a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5b690fbf8649 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5b690fbf9afd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5b690fc1ca50 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5b690fc1cda3 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5b690faf6686 - core::panicking::assert_failed::hb916047430a6c402
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5b690faf1dfa - eureka::frontend::parsers::expr::test::random_test::h701e33af6750c7c5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/frontend/parsers/expr.rs:201:17
[INFO] [stdout]   22:     0x5b690faf1c37 - eureka::frontend::parsers::expr::test::random_test::{{closure}}::h506704c884dc46f3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/frontend/parsers/expr.rs:197:25
[INFO] [stdout]   23:     0x5b690fae7d96 - core::ops::function::FnOnce::call_once::h88ed2445d3583a31
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5b690fb3c7db - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5b690fb3c7db - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5b690fb3b915 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5b690fb3b915 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5b690fb3b915 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5b690fb3b915 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5b690fb3b915 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5b690fb3b915 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5b690fb3b915 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5b690faff514 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5b690faff514 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5b690fb02eea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5b690fb02eea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5b690fb02eea - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5b690fb02eea - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5b690fb02eea - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5b690fb02eea - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5b690fb02eea - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5b690fbfd01f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5b690fbfd01f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7e438ac2caa4 - <unknown>
[INFO] [stdout]   45:     0x7e438acb9a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- frontend::parsers::expr::test::simple_pratt stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'frontend::parsers::expr::test::simple_pratt' panicked at src/frontend/parsers/expr.rs:155:17:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "(+ (+ <Value Real 45> (ΔΙΕΥΘΥΝΣΗ  <Value Real 2>)) (* (! <Value Real 2>) (<Params <Value Real 1> <Value Real 1> > <Value hello>)))"
[INFO] [stdout]  right: "(+ (+ <Value Real 45> (ΔΙΕΥΘΥΝΣΗ  <Value Real 2>)) (* (! <Value Real 2>) (<Value Real 1> <Value Real 1>  <Value hello>)))"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b690fbf8152 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b690fbf8152 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b690fbf8152 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b690fbf8152 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b690fc1e003 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b690fc1e003 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5b690fbf4ff3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b690fbf4ff3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b690fbf7fa2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b690fbf96c9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5b690fbf94fe - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5b690fb36f74 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5b690fb36f74 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b690fbfa09e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5b690fbfa09e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5b690fbf9e6a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5b690fbf8649 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5b690fbf9afd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5b690fc1ca50 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5b690fc1cda3 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5b690faf6686 - core::panicking::assert_failed::hb916047430a6c402
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5b690faf162a - eureka::frontend::parsers::expr::test::simple_pratt::hcab16b75ffae4975
[INFO] [stdout]                                at /opt/rustwide/workdir/src/frontend/parsers/expr.rs:155:17
[INFO] [stdout]   22:     0x5b690faf1467 - eureka::frontend::parsers::expr::test::simple_pratt::{{closure}}::h286249b6e870c30c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/frontend/parsers/expr.rs:151:26
[INFO] [stdout]   23:     0x5b690fae7f16 - core::ops::function::FnOnce::call_once::hb028950274517448
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5b690fb3c7db - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5b690fb3c7db - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5b690fb3b915 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5b690fb3b915 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5b690fb3b915 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5b690fb3b915 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5b690fb3b915 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5b690fb3b915 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5b690fb3b915 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5b690faff514 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5b690faff514 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5b690fb02eea - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5b690fb02eea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5b690fb02eea - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5b690fb02eea - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5b690fb02eea - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5b690fb02eea - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5b690fb02eea - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5b690fbfd01f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5b690fbfd01f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7e438ac2caa4 - <unknown>
[INFO] [stdout]   45:     0x7e438acb9a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     frontend::parsers::expr::test::postop_parse
[INFO] [stdout]     frontend::parsers::expr::test::random_test
[INFO] [stdout]     frontend::parsers::expr::test::simple_pratt
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin eureka`
[INFO] running `Command { std: "docker" "inspect" "6512d942ec98102c5a9231f0595af2ba80fec944b6af06b8de9b6ae405c8a3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6512d942ec98102c5a9231f0595af2ba80fec944b6af06b8de9b6ae405c8a3b3", kill_on_drop: false }`
[INFO] [stdout] 6512d942ec98102c5a9231f0595af2ba80fec944b6af06b8de9b6ae405c8a3b3
