[INFO] cloning repository https://github.com/JosephPrichard/kaleidoscope
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JosephPrichard/kaleidoscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosephPrichard%2Fkaleidoscope", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosephPrichard%2Fkaleidoscope'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 634943358c3a02526dc935e7db194dcdf85231d5
[INFO] testing JosephPrichard/kaleidoscope against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJosephPrichard%2Fkaleidoscope" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JosephPrichard/kaleidoscope on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JosephPrichard/kaleidoscope
[INFO] finished tweaking git repo https://github.com/JosephPrichard/kaleidoscope
[INFO] tweaked toml for git repo https://github.com/JosephPrichard/kaleidoscope written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JosephPrichard/kaleidoscope already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b060dd1e3fe8048a82e02ff8ba2950ea7b0f911916e3981b387fff9b4de74a27
[INFO] running `Command { std: "docker" "start" "-a" "b060dd1e3fe8048a82e02ff8ba2950ea7b0f911916e3981b387fff9b4de74a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b060dd1e3fe8048a82e02ff8ba2950ea7b0f911916e3981b387fff9b4de74a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b060dd1e3fe8048a82e02ff8ba2950ea7b0f911916e3981b387fff9b4de74a27", kill_on_drop: false }`
[INFO] [stdout] b060dd1e3fe8048a82e02ff8ba2950ea7b0f911916e3981b387fff9b4de74a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e6f6de03110fe677e90420a36bd24a54e0479c7d5e1a77c27eaff34c28c17d1
[INFO] running `Command { std: "docker" "start" "-a" "8e6f6de03110fe677e90420a36bd24a54e0479c7d5e1a77c27eaff34c28c17d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling kaleidoscope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufReader` and `Cursor`
[INFO] [stdout]    --> src/lexer.rs:287:19
[INFO] [stdout]     |
[INFO] [stdout] 287 |     use std::io::{BufReader, Cursor};
[INFO] [stdout]     |                   ^^^^^^^^^  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Lexer`
[INFO] [stdout]    --> src/lexer.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |     use crate::lexer::Lexer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Token::*`
[INFO] [stdout]    --> src/lexer.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |     use crate::lexer::Token::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `Cursor`
[INFO] [stdout]    --> src/parser.rs:360:19
[INFO] [stdout]     |
[INFO] [stdout] 360 |     use std::io::{BufReader, Cursor};
[INFO] [stdout]     |                   ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Lexer`
[INFO] [stdout]    --> src/parser.rs:361:9
[INFO] [stdout]     |
[INFO] [stdout] 361 |     use crate::lexer::Lexer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Call`, `Number`, and `Variable`
[INFO] [stdout]    --> src/parser.rs:362:34
[INFO] [stdout]     |
[INFO] [stdout] 362 |     use crate::parser::ExprAst::{Call, Number, Variable};
[INFO] [stdout]     |                                  ^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryAst`, `ExprAst`, `ForAst`, `FunctionAst`, `IfAst`, `Parser`, `PrototypeAst`, and `WhileAst`
[INFO] [stdout]    --> src/parser.rs:363:25
[INFO] [stdout]     |
[INFO] [stdout] 363 |     use crate::parser::{BinaryAst, ExprAst, ForAst, FunctionAst, IfAst, Parser, PrototypeAst, WhileAst};
[INFO] [stdout]     |                         ^^^^^^^^^  ^^^^^^^  ^^^^^^  ^^^^^^^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Extern` and `Function`
[INFO] [stdout]    --> src/parser.rs:364:30
[INFO] [stdout]     |
[INFO] [stdout] 364 |     use crate::parser::Ast::{Extern, Function};
[INFO] [stdout]     |                              ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Divide`, `Eq`, `Lt`, `Multiply`, and `Subtract`
[INFO] [stdout]    --> src/parser.rs:365:35
[INFO] [stdout]     |
[INFO] [stdout] 365 |     use crate::parser::Operator::{Add, Divide, Eq, Lt, Multiply, Subtract};
[INFO] [stdout]     |                                   ^^^  ^^^^^^  ^^  ^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `Cursor`
[INFO] [stdout]    --> src/codegen.rs:246:19
[INFO] [stdout]     |
[INFO] [stdout] 246 |     use std::io::{BufReader, Cursor};
[INFO] [stdout]     |                   ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::builder::IRBuilder`
[INFO] [stdout]    --> src/codegen.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     use crate::builder::IRBuilder;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::codegen::CodegenCtx`
[INFO] [stdout]    --> src/codegen.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 248 |     use crate::codegen::CodegenCtx;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Lexer`
[INFO] [stdout]    --> src/codegen.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     use crate::lexer::Lexer;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::Parser`
[INFO] [stdout]    --> src/codegen.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |     use crate::parser::Parser;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 6  |     Def,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 7  |     Extern,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 8  |     LParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 9  |     RParen,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     Times,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     DoubleTimes,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 17 |     Xor,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     Leq,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 19 |     Geq,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     Lt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 21 |     Gt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 22 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 25 |     Assign,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     AssignPlus,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 27 |     AssignMinus,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     AssignTimes,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 29 |     AssignSlash,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 30 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 31 |     Then,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 34 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     Var,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 36 |     In,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     To,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 38 |     End,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 39 |     Do,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 40 |     Iden(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |     Number(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 42 |     Eof
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_terminator` is never used
[INFO] [stdout]   --> src/lexer.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Token {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 46 |     pub fn is_terminator(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]    --> src/lexer.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct Lexer<R: BufRead> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer.rs:114:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<R: BufRead> Lexer<R> {
[INFO] [stdout]     | ------------------------- associated items in this implementation
[INFO] [stdout] 114 |     pub fn new(reader: BufReader<R>) -> Lexer<R> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     fn read_char(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn peek_char(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn consume_char(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn read_text(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn read_number(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     fn skip_comment(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 202 |     fn read_misc_token(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 246 |     pub fn read_token(&mut self) -> Token {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub fn read_tokens(&mut self) -> Vec<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parser.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub enum Operator {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 7  |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Subtract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     Multiply,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 10 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 11 |     Lt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     Gt,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     Eq,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operator` 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: method `precedence` is never used
[INFO] [stdout]   --> src/parser.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Operator {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 17 |     fn precedence(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/parser.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl BinaryAst {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 38 |     pub fn new(op: Operator, lhs: ExprAst, rhs: ExprAst) -> ExprAst {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/parser.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl IfAst {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 51 |     pub fn new(cond: ExprAst, then: ExprAst, otherwise: ExprAst) -> ExprAst {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/parser.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl WhileAst {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 63 |     pub fn new(cond: ExprAst, body: ExprAst) -> ExprAst {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/parser.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | impl ForAst {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 77 |     pub fn new(var: String, beg: ExprAst, end: ExprAst, body: ExprAst) -> ExprAst {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parser.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum ExprAst {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 84 |     Number(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 85 |     Variable(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 86 |     Binary(Box<BinaryAst>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 87 |     Call{ callee: String, args: Box<[ExprAst]>, },
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 88 |     If(Box<IfAst>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 89 |     While(Box<WhileAst>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 90 |     For(Box<ForAst>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 91 |     Err(String)
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprAst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `variable` and `call` are never used
[INFO] [stdout]   --> src/parser.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl ExprAst {
[INFO] [stdout]    | ------------ associated functions in this implementation
[INFO] [stdout] 95 |     pub fn variable(var: &str) -> ExprAst {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn call(callee: &str, args: Vec<ExprAst>) -> ExprAst {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `of` is never used
[INFO] [stdout]    --> src/parser.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl PrototypeAst {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 111 |     pub fn of(name: &str, args: &[&str]) -> PrototypeAst {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Extern`, `Function`, and `Err` are never constructed
[INFO] [stdout]    --> src/parser.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub enum Ast {
[INFO] [stdout]     |          --- variants in this enum
[INFO] [stdout] 128 |     Extern(PrototypeAst),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 129 |     Function(FunctionAst),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 130 |     Err(String)
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Ast` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]    --> src/parser.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Parser<R: BufRead> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/parser.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl<R: BufRead> Parser<R> {
[INFO] [stdout]     | -------------------------- associated items in this implementation
[INFO] [stdout] 139 |     pub fn new(lexer: Lexer<R>) -> Parser<R> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     fn peek_token(&mut self) -> &Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn read_token(&mut self) -> Token {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn consume_token(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn expect_token(&mut self, expected: Token) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     fn parse_iden_expr(&mut self, iden: String) -> ExprAst {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn parse_operator(&mut self) -> Operator {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn parse_if_expr(&mut self) -> ExprAst {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     fn parse_for_expr(&mut self) -> ExprAst {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     fn parse_while_expr(&mut self) -> ExprAst {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 |     fn parse_binop_lhs(&mut self, depth: u32) -> ExprAst {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     fn parse_binop_rhs(&mut self, lhs: ExprAst, curr_op: Operator, depth: u32) -> ExprAst {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     fn parse_expr(&mut self, depth: u32) -> ExprAst {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 305 |     pub fn parse(&mut self) -> Vec<Ast> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     fn parse_function(&mut self) -> FunctionAst {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     fn parse_prototype(&mut self) -> PrototypeAst {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CodegenCtx` is never constructed
[INFO] [stdout]  --> src/codegen.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct CodegenCtx<'ast, W: Write> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/codegen.rs:14:12
[INFO] [stdout]     |
[INFO] [stdout] 13  | impl<'ast, W: Write> CodegenCtx<'ast, W> {
[INFO] [stdout]     | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 14  |     pub fn new(builder: IRBuilder<'ast, W>) -> CodegenCtx<'ast, W> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23  |     pub fn codegen(&mut self, program: &'ast [Ast]) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30  |     fn codegen_prototype(&mut self, proto: &'ast PrototypeAst, alias: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46  |     fn codegen_function(&mut self, func: &'ast FunctionAst) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61  |     fn codegen_decl(&mut self, ast: &'ast Ast) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73  |     fn codegen_var(&mut self, var: &str) -> Result<String, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80  |     fn codegen_call(&mut self, callee: &str, args: &'ast [ExprAst]) -> Result<String, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn codegen_bin_expr(&mut self, ast: &'ast BinaryAst) -> Result<String, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn codegen_if_expr(&mut self, expr: &'ast IfAst) -> Result<String, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     fn codegen_for_expr(&mut self, ast: &'ast ForAst) -> Result<String, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     fn codegen_expr(&mut self, expr: &'ast ExprAst) -> Result<String, String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IRBuilder` is never constructed
[INFO] [stdout]  --> src/builder.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct IRBuilder<'w, W> {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/builder.rs:9:12
[INFO] [stdout]     |
[INFO] [stdout] 8   | impl <'w, W: Write> IRBuilder<'w, W> {
[INFO] [stdout]     | ------------------------------------ associated items in this implementation
[INFO] [stdout] 9   |     pub fn new(w: &'w mut W) -> IRBuilder<'w, W> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13  |     pub fn create_reg(&mut self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18  |     pub fn create_label(&mut self, prefix: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23  |     pub fn fadd(&mut self, ret: &str, arg1: &str, arg2: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27  |     pub fn fsub(&mut self, ret: &str, arg1: &str, arg2: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31  |     pub fn fmul(&mut self, ret: &str, arg1: &str, arg2: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |     pub fn fdiv(&mut self, ret: &str, arg1: &str, arg2: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39  |     pub fn fcmp_ult(&mut self, ret: &str, arg1: &str, arg2: &str) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43  |     pub fn fcmp_ugt(&mut self, ret: &str, arg1: &str, arg2: &str) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47  |     pub fn fcmp_ueq(&mut self, ret: &str, arg1: &str, arg2: &str) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51  |     pub fn uitofp(&mut self, ret: &str, arg: &str) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn begin_basic_block(&mut self, bb_name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn ret(&mut self, reg: &str) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63  |     pub fn begin_func_body(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67  |     pub fn end_func_body(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71  |     pub fn end_prototype(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn def_func(&mut self, name: &str, regs: &[String], alias: bool) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92  |     pub fn call(&mut self, ret: &str, callee: &str, args: &[String]) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn branch(&mut self, bb: &str) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn cond_branch(&mut self, cond: &str, bb1: &str, bb2: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn phi(&mut self, ret: &str, arg1: &str, bb1: &str, arg2: &str, bb2: &str) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8e6f6de03110fe677e90420a36bd24a54e0479c7d5e1a77c27eaff34c28c17d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6f6de03110fe677e90420a36bd24a54e0479c7d5e1a77c27eaff34c28c17d1", kill_on_drop: false }`
[INFO] [stdout] 8e6f6de03110fe677e90420a36bd24a54e0479c7d5e1a77c27eaff34c28c17d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8247f1a981d30fa50c325a2be700280ad6dc7fa92ce25bb9887ee9c8798b83ef
[INFO] running `Command { std: "docker" "start" "-a" "8247f1a981d30fa50c325a2be700280ad6dc7fa92ce25bb9887ee9c8798b83ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling kaleidoscope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Call`
[INFO] [stdout]    --> src/parser.rs:362:34
[INFO] [stdout]     |
[INFO] [stdout] 362 |     use crate::parser::ExprAst::{Call, Number, Variable};
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Divide`
[INFO] [stdout]    --> src/parser.rs:365:40
[INFO] [stdout]     |
[INFO] [stdout] 365 |     use crate::parser::Operator::{Add, Divide, Eq, Lt, Multiply, Subtract};
[INFO] [stdout]     |                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `AssignSlash` is never constructed
[INFO] [stdout]   --> src/lexer.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 29 |     AssignSlash,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Err` is never constructed
[INFO] [stdout]   --> src/parser.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum ExprAst {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 91 |     Err(String)
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprAst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Err` is never constructed
[INFO] [stdout]    --> src/parser.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub enum Ast {
[INFO] [stdout]     |          --- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 130 |     Err(String)
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Ast` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "8247f1a981d30fa50c325a2be700280ad6dc7fa92ce25bb9887ee9c8798b83ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8247f1a981d30fa50c325a2be700280ad6dc7fa92ce25bb9887ee9c8798b83ef", kill_on_drop: false }`
[INFO] [stdout] 8247f1a981d30fa50c325a2be700280ad6dc7fa92ce25bb9887ee9c8798b83ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12cdb3d0efab0c5cfd0063070875a9409596e5e57cea5202a78110bdaf8ecc66
[INFO] running `Command { std: "docker" "start" "-a" "12cdb3d0efab0c5cfd0063070875a9409596e5e57cea5202a78110bdaf8ecc66", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Call`
[INFO] [stderr]    --> src/parser.rs:362:34
[INFO] [stderr]     |
[INFO] [stderr] 362 |     use crate::parser::ExprAst::{Call, Number, Variable};
[INFO] [stderr]     |                                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Divide`
[INFO] [stderr]    --> src/parser.rs:365:40
[INFO] [stderr]     |
[INFO] [stderr] 365 |     use crate::parser::Operator::{Add, Divide, Eq, Lt, Multiply, Subtract};
[INFO] [stderr]     |                                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `AssignSlash` is never constructed
[INFO] [stderr]   --> src/lexer.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub enum Token {
[INFO] [stderr]    |          ----- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 29 |     AssignSlash,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Err` is never constructed
[INFO] [stderr]   --> src/parser.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub enum ExprAst {
[INFO] [stderr]    |          ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 91 |     Err(String)
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ExprAst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Err` is never constructed
[INFO] [stderr]    --> src/parser.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub enum Ast {
[INFO] [stderr]     |          --- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 130 |     Err(String)
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Ast` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `kaleidoscope` (bin "kaleidoscope" test) generated 5 warnings (run `cargo fix --bin "kaleidoscope" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kaleidoscope-4ec9745014a87f0f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test lexer::test::test_basic ... ok
[INFO] [stdout] test parser::test::test_binop_exprs ... ok
[INFO] [stdout] test codegen::test::test_compile_formula ... ok
[INFO] [stdout] test parser::test::test_cond_exprs ... ok
[INFO] [stdout] test parser::test::test_nested_functions ... ok
[INFO] [stdout] test parser::test::test_binop_unmatched - should panic ... ok
[INFO] [stdout] test codegen::test::test_compile_cond ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- codegen::test::test_compile_cond stdout ----
[INFO] [stdout] `extern`
[INFO] [stdout] <iden>
[INFO] [stdout] '('
[INFO] [stdout] <iden>
[INFO] [stdout] ')'
[INFO] [stdout] `def`
[INFO] [stdout] <iden>
[INFO] [stdout] '('
[INFO] [stdout] <iden>
[INFO] [stdout] <iden>
[INFO] [stdout] ')'
[INFO] [stdout] `if`
[INFO] [stdout] '('
[INFO] [stdout] <iden>
[INFO] [stdout] '=='
[INFO] [stdout] <iden>
[INFO] [stdout] `then`
[INFO] [stdout] '('
[INFO] [stdout] `if`
[INFO] [stdout] '('
[INFO] [stdout] <iden>
[INFO] [stdout] '<'
[INFO] [stdout] 10
[INFO] [stdout] `then`
[INFO] [stdout] '('
[INFO] [stdout] <iden>
[INFO] [stdout] '+'
[INFO] [stdout] <iden>
[INFO] [stdout] '+'
[INFO] [stdout] 10
[INFO] [stdout] `else`
[INFO] [stdout] 10
[INFO] [stdout] `else`
[INFO] [stdout] '('
[INFO] [stdout] <iden>
[INFO] [stdout] '+'
[INFO] [stdout] 50
[INFO] [stdout] '*'
[INFO] [stdout] 2
[INFO] [stdout] `def`
[INFO] [stdout] <iden>
[INFO] [stdout] '('
[INFO] [stdout] <iden>
[INFO] [stdout] ')'
[INFO] [stdout] `for`
[INFO] [stdout] <iden>
[INFO] [stdout] `in`
[INFO] [stdout] 0
[INFO] [stdout] `to`
[INFO] [stdout] <iden>
[INFO] [stdout] thread 'codegen::test::test_compile_cond' panicked at src/lexer.rs:239:30:
[INFO] [stdout] Invalid or unknown character: ':'
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ba813c5211a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5ba813c5211a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5ba813c5211a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5ba813c5211a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5ba813c788b3 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5ba813c788b3 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x5ba813c4f2e3 - std::io::Write::write_fmt::h509ff860e5956e5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x5ba813c51f62 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5ba813c5357a - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5ba813c53384 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5ba813c1ec69 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39b51ce4599c23d1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x5ba813c1ec69 - test::test_main::{{closure}}::he977ae839a582784
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x5ba813c53c18 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9455091b6b06f9fb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x5ba813c53c18 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5ba813c539da - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5ba813c525f9 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5ba813c5366c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5ba813bbda60 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x5ba813bd9a13 - kaleidoscope::lexer::Lexer<R>::read_misc_token::h39a35845425ff502
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lexer.rs:239:30
[INFO] [stdout]   19:     0x5ba813bd9b22 - kaleidoscope::lexer::Lexer<R>::read_token::haf77cd37d57ba212
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lexer.rs:267:13
[INFO] [stdout]   20:     0x5ba813bca588 - kaleidoscope::parser::Parser<R>::peek_token::h35b759d711227f89
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:146:44
[INFO] [stdout]   21:     0x5ba813bcaa08 - kaleidoscope::parser::Parser<R>::parse_iden_expr::h878042a5d260bafb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:171:21
[INFO] [stdout]   22:     0x5ba813bcbc87 - kaleidoscope::parser::Parser<R>::parse_binop_lhs::hc66553101cc0de80
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:248:34
[INFO] [stdout]   23:     0x5ba813bcc223 - kaleidoscope::parser::Parser<R>::parse_expr::hbe7be2ee37ef9a99
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:288:20
[INFO] [stdout]   24:     0x5ba813bcb47d - kaleidoscope::parser::Parser<R>::parse_for_expr::h335a68e2af296d46
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:226:24
[INFO] [stdout]   25:     0x5ba813bcbc3c - kaleidoscope::parser::Parser<R>::parse_binop_lhs::hc66553101cc0de80
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:250:27
[INFO] [stdout]   26:     0x5ba813bcc223 - kaleidoscope::parser::Parser<R>::parse_expr::hbe7be2ee37ef9a99
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:288:20
[INFO] [stdout]   27:     0x5ba813bcc7cb - kaleidoscope::parser::Parser<R>::parse_function::hc07bd3c88cf2d728
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:331:18
[INFO] [stdout]   28:     0x5ba813bcc537 - kaleidoscope::parser::Parser<R>::parse::hada0db63d827d373
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser.rs:312:45
[INFO] [stdout]   29:     0x5ba813bda2dd - kaleidoscope::codegen::test::test_compile_cond::hdf1eeae8dcb31722
[INFO] [stdout]                                at /opt/rustwide/workdir/src/codegen.rs:290:20
[INFO] [stdout]   30:     0x5ba813bda237 - kaleidoscope::codegen::test::test_compile_cond::{{closure}}::hc182da5f27fa9c7c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/codegen.rs:276:31
[INFO] [stdout]   31:     0x5ba813be0e56 - core::ops::function::FnOnce::call_once::hc91e8a07149f8978
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   32:     0x5ba813c2362b - core::ops::function::FnOnce::call_once::h109cf8051a59b34e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   33:     0x5ba813c2362b - test::__rust_begin_short_backtrace::hf4fff89d377446ba
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:621:18
[INFO] [stdout]   34:     0x5ba813c22e67 - test::run_test_in_process::{{closure}}::h0e39181dd7ee5a43
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:60
[INFO] [stdout]   35:     0x5ba813c22e67 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5a66a30f0bdfd1f
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5ba813c22e67 - std::panicking::try::do_call::h873b7cf639554a5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x5ba813c22e67 - std::panicking::try::hdb19862fad9c8bd1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x5ba813c22e67 - std::panic::catch_unwind::h281fe732d236d260
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x5ba813c22e67 - test::run_test_in_process::h949b6df8457ed338
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:27
[INFO] [stdout]   40:     0x5ba813c22e67 - test::run_test::{{closure}}::h52c556a6d4740e10
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:565:43
[INFO] [stdout]   41:     0x5ba813be8144 - test::run_test::{{closure}}::h4237f6381c45ccb9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:595:41
[INFO] [stdout]   42:     0x5ba813be8144 - std::sys::backtrace::__rust_begin_short_backtrace::h505c97a579eca628
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   43:     0x5ba813beb80e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9e86b2e2bc107ea3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:538:17
[INFO] [stdout]   44:     0x5ba813beb80e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8b06ddb275ff4a25
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   45:     0x5ba813beb80e - std::panicking::try::do_call::hb26ecd7cd9a9355d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   46:     0x5ba813beb80e - std::panicking::try::h8ddeca9d705f9069
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   47:     0x5ba813beb80e - std::panic::catch_unwind::h49e1c33078844c46
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   48:     0x5ba813beb80e - std::thread::Builder::spawn_unchecked_::{{closure}}::h6073db6ff56ad35d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:537:30
[INFO] [stdout]   49:     0x5ba813beb80e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2c5a5f3779c774f1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   50:     0x5ba813c5796b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf75717d9f28faebf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   51:     0x5ba813c5796b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd883a5f3c5f3c1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   52:     0x5ba813c5796b - std::sys::pal::unix::thread::Thread::new::thread_start::hcc78f3943333fa94
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   53:     0x7e170e48eac3 - <unknown>
[INFO] [stdout]   54:     0x7e170e51fa04 - clone
[INFO] [stdout]   55:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     codegen::test::test_compile_cond
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin kaleidoscope`
[INFO] running `Command { std: "docker" "inspect" "12cdb3d0efab0c5cfd0063070875a9409596e5e57cea5202a78110bdaf8ecc66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12cdb3d0efab0c5cfd0063070875a9409596e5e57cea5202a78110bdaf8ecc66", kill_on_drop: false }`
[INFO] [stdout] 12cdb3d0efab0c5cfd0063070875a9409596e5e57cea5202a78110bdaf8ecc66
