[INFO] cloning repository https://github.com/Lokasku/lazy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lokasku/lazy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLokasku%2Flazy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLokasku%2Flazy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 902e21df2e0a552724ffc7e9acb2995f850fc4ae
[INFO] testing Lokasku/lazy against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLokasku%2Flazy" "/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/Lokasku/lazy
[INFO] finished tweaking git repo https://github.com/Lokasku/lazy
[INFO] tweaked toml for git repo https://github.com/Lokasku/lazy written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lokasku/lazy on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lokasku/lazy 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a7cf26ad68d10500b327f9c6694328d7d3f292ddbfc3e637fcee9f7185c1293
[INFO] running `Command { std: "docker" "start" "-a" "8a7cf26ad68d10500b327f9c6694328d7d3f292ddbfc3e637fcee9f7185c1293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a7cf26ad68d10500b327f9c6694328d7d3f292ddbfc3e637fcee9f7185c1293", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3e8765367408fd54acb8503feebb60aaf2bffcf35c8b451c022a61ea89f4531d", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `ParsedExpr`
[INFO] [stdout]   --> src/parser/mod.rs:19:58
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::ast::{App, BinOp, Bool, Literal, LiteralKind, ParsedExpr, TypeDecl};
[INFO] [stdout]    |                                                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/semantics/tc/error.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::{Type, Span};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(strict_provenance)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |             TypeCheckerErrorKind::NonExhaustiveMatch { span } => {
[INFO] [stdout]    |                                                        ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:58:50
[INFO] [stdout]    |
[INFO] [stdout] 58 |             TypeCheckerErrorKind::InfiniteType { span } => {
[INFO] [stdout]    |                                                  ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:61:51
[INFO] [stdout]    |
[INFO] [stdout] 61 |             TypeCheckerErrorKind::AmbiguousType { span } => {
[INFO] [stdout]    |                                                   ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 span,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:74:54
[INFO] [stdout]    |
[INFO] [stdout] 74 |             TypeCheckerErrorKind::UnificationError { span } => {
[INFO] [stdout]    |                                                      ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:80:39
[INFO] [stdout]    |
[INFO] [stdout] 80 |             AnnExpr::App(App { ident, args, span }) => {
[INFO] [stdout]    |                                       ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:80:45
[INFO] [stdout]    |
[INFO] [stdout] 80 |             AnnExpr::App(App { ident, args, span }) => {
[INFO] [stdout]    |                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 args,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 expr,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 span
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/bytecode/chunk.rs:58:36
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn dissassemble(&mut self, name: &str) {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]    --> src/compiler/mod.rs:162:35
[INFO] [stdout]     |
[INFO] [stdout] 162 |             AnnExpr::Let { binds, ret, ann } => {
[INFO] [stdout]     |                                   ^^^ help: try ignoring the field: `ret: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span` is never used
[INFO] [stdout]    --> src/ast/mod.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl ParsedExpr {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 137 |     pub fn get_span(&self) -> &Span {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span` is never used
[INFO] [stdout]    --> src/ast/mod.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 289 | impl Type {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 290 |     pub fn get_span(&self) -> &Span {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span` is never used
[INFO] [stdout]    --> src/ast/mod.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 311 | impl Pattern {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 312 |     pub fn get_span(&self) -> &Span {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect` is never used
[INFO] [stdout]    --> src/parser/mod.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl<'a> Parser<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn expect(&mut self, token: Token<'a>) -> ParserResult<Token<'a>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ExpectedNewline`, `UnexpectedEOF`, `UnexpectedTokenInPattern`, and `TooMuchExpr` are never constructed
[INFO] [stdout]   --> src/parser/error.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 24 |     UnexpectedToken { expected: String, found: Span },
[INFO] [stdout] 25 |     ExpectedNewline { found: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     UnexpectedEOF { expected: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     UnexpectedEndOfInput,
[INFO] [stdout] 28 |     UnexpectedTokenInPattern { found: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     TooMuchExpr { found: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` 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: struct `Symbol` is never constructed
[INFO] [stdout]   --> src/semantics/tc/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Symbol {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Variant` is never used
[INFO] [stdout]   --> src/semantics/tc/mod.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type Variant = String;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeChecker` is never constructed
[INFO] [stdout]   --> src/semantics/tc/mod.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct TypeChecker {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_type`, and `analyze_statement` are never used
[INFO] [stdout]   --> src/semantics/tc/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl TypeChecker {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 48 |     pub fn new(filename: &'static str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn get_type(&self, expr: AnnExpr<Span>) -> Option<Type> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn analyze_statement(&mut self, statement: Statement<Span>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Annot` is never used
[INFO] [stdout]  --> src/semantics/tc/ast.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Annot = (Span, Type);
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TypedExpr` is never used
[INFO] [stdout]  --> src/semantics/tc/ast.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type TypedExpr = AnnExpr<Annot>;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span` is never used
[INFO] [stdout]  --> src/semantics/tc/ast.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl TypedExpr {
[INFO] [stdout]   | -------------- method in this implementation
[INFO] [stdout] 7 |     pub fn get_span(&self) -> &Span {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeCheckerErrorKind` is never used
[INFO] [stdout]  --> src/semantics/tc/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum TypeCheckerErrorKind {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeCheckerError` is never constructed
[INFO] [stdout]   --> src/semantics/tc/error.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct TypeCheckerError {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `report` is never used
[INFO] [stdout]   --> src/semantics/tc/error.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl TypeCheckerError {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] 37 |     pub fn report(&self, filename: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `as_int`, `into_bytecode`, and `from_bytecode` are never used
[INFO] [stdout]   --> src/bytecode/constant.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Constant {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn as_int(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn into_bytecode(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn from_bytecode(bytes: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dis_constinue` is never read
[INFO] [stdout]   --> src/bytecode/chunk.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Chunk {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     dis_constinue: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chunk` 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: methods `getOpCodeCount` and `getConstantCount` are never used
[INFO] [stdout]   --> src/bytecode/chunk.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Chunk {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn getOpCodeCount(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn getConstantCount(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/parser/mod.rs:226:16
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn back_up(&mut self) -> Option<Token> {
[INFO] [stdout]     |                ^^^^^^^^^            ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn back_up(&mut self) -> Option<Token<'_>> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/parser/lexer.rs:209:26
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn lexer<'a>(input: &'a str) -> Vec<Token> {
[INFO] [stdout]     |                          ^^             ----- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn lexer<'a>(input: &'a str) -> Vec<Token<'a>> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addOpCode` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn addOpCode(&mut self, op: OpCode, span: Span) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `add_op_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addByte` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn addByte(&mut self, byte: u8, span: Span) {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `add_byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addConstant` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn addConstant(&mut self, constant: Constant) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `add_constant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getOpCode` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn getOpCode(&self, index: usize) -> OpCode {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `get_op_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getConstant` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn getConstant(&self, index: usize) -> Constant {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_constant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getOpCodeCount` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn getOpCodeCount(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_op_code_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getConstantCount` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn getConstantCount(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_constant_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dissassembleInstruction` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn dissassembleInstruction(&mut self, offset: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dissassemble_instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `constantInstruction` should have a snake case name
[INFO] [stdout]    --> src/bytecode/chunk.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn constantInstruction(&mut self, name: &str, offset: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `constant_instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `simpleInstruction` should have a snake case name
[INFO] [stdout]    --> src/bytecode/chunk.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn simpleInstruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simple_instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addByte` should have a snake case name
[INFO] [stdout]    --> src/compiler/mod.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn addByte(&mut self, byte: u8) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `add_byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addOpCode` should have a snake case name
[INFO] [stdout]    --> src/compiler/mod.rs:313:8
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn addOpCode(&mut self, op: OpCode) {
[INFO] [stdout]     |        ^^^^^^^^^ help: convert the identifier to snake case: `add_op_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.98s
[INFO] running `Command { std: "docker" "inspect" "3e8765367408fd54acb8503feebb60aaf2bffcf35c8b451c022a61ea89f4531d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8765367408fd54acb8503feebb60aaf2bffcf35c8b451c022a61ea89f4531d", kill_on_drop: false }`
[INFO] [stdout] 3e8765367408fd54acb8503feebb60aaf2bffcf35c8b451c022a61ea89f4531d
[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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52bbd52e24c9dbd8abf2295916e7f8020abc088e2b78af5e93cf7a8a85369e02
[INFO] running `Command { std: "docker" "start" "-a" "52bbd52e24c9dbd8abf2295916e7f8020abc088e2b78af5e93cf7a8a85369e02", kill_on_drop: false }`
[INFO] [stderr]    Compiling risk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ParsedExpr`
[INFO] [stdout]   --> src/parser/mod.rs:19:58
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::ast::{App, BinOp, Bool, Literal, LiteralKind, ParsedExpr, TypeDecl};
[INFO] [stdout]    |                                                          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/semantics/tc/error.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::{Type, Span};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | #![feature(strict_provenance)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |             TypeCheckerErrorKind::NonExhaustiveMatch { span } => {
[INFO] [stdout]    |                                                        ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:58:50
[INFO] [stdout]    |
[INFO] [stdout] 58 |             TypeCheckerErrorKind::InfiniteType { span } => {
[INFO] [stdout]    |                                                  ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:61:51
[INFO] [stdout]    |
[INFO] [stdout] 61 |             TypeCheckerErrorKind::AmbiguousType { span } => {
[INFO] [stdout]    |                                                   ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 span,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/error.rs:74:54
[INFO] [stdout]    |
[INFO] [stdout] 74 |             TypeCheckerErrorKind::UnificationError { span } => {
[INFO] [stdout]    |                                                      ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:80:39
[INFO] [stdout]    |
[INFO] [stdout] 80 |             AnnExpr::App(App { ident, args, span }) => {
[INFO] [stdout]    |                                       ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:80:45
[INFO] [stdout]    |
[INFO] [stdout] 80 |             AnnExpr::App(App { ident, args, span }) => {
[INFO] [stdout]    |                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 name,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 args,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 expr,
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/semantics/tc/mod.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 span
[INFO] [stdout]    |                 ^^^^ help: try ignoring the field: `span: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/bytecode/chunk.rs:58:36
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn dissassemble(&mut self, name: &str) {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]    --> src/compiler/mod.rs:162:35
[INFO] [stdout]     |
[INFO] [stdout] 162 |             AnnExpr::Let { binds, ret, ann } => {
[INFO] [stdout]     |                                   ^^^ help: try ignoring the field: `ret: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span` is never used
[INFO] [stdout]    --> src/ast/mod.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl ParsedExpr {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 137 |     pub fn get_span(&self) -> &Span {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span` is never used
[INFO] [stdout]    --> src/ast/mod.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 289 | impl Type {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 290 |     pub fn get_span(&self) -> &Span {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span` is never used
[INFO] [stdout]    --> src/ast/mod.rs:312:12
[INFO] [stdout]     |
[INFO] [stdout] 311 | impl Pattern {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 312 |     pub fn get_span(&self) -> &Span {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect` is never used
[INFO] [stdout]    --> src/parser/mod.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl<'a> Parser<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn expect(&mut self, token: Token<'a>) -> ParserResult<Token<'a>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ExpectedNewline`, `UnexpectedEOF`, `UnexpectedTokenInPattern`, and `TooMuchExpr` are never constructed
[INFO] [stdout]   --> src/parser/error.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum ErrorKind {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 24 |     UnexpectedToken { expected: String, found: Span },
[INFO] [stdout] 25 |     ExpectedNewline { found: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     UnexpectedEOF { expected: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 27 |     UnexpectedEndOfInput,
[INFO] [stdout] 28 |     UnexpectedTokenInPattern { found: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     TooMuchExpr { found: Span },
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorKind` 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: struct `Symbol` is never constructed
[INFO] [stdout]   --> src/semantics/tc/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Symbol {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Variant` is never used
[INFO] [stdout]   --> src/semantics/tc/mod.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 34 | type Variant = String;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeChecker` is never constructed
[INFO] [stdout]   --> src/semantics/tc/mod.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct TypeChecker {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_type`, and `analyze_statement` are never used
[INFO] [stdout]   --> src/semantics/tc/mod.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl TypeChecker {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 48 |     pub fn new(filename: &'static str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn get_type(&self, expr: AnnExpr<Span>) -> Option<Type> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn analyze_statement(&mut self, statement: Statement<Span>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Annot` is never used
[INFO] [stdout]  --> src/semantics/tc/ast.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Annot = (Span, Type);
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TypedExpr` is never used
[INFO] [stdout]  --> src/semantics/tc/ast.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type TypedExpr = AnnExpr<Annot>;
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_span` is never used
[INFO] [stdout]  --> src/semantics/tc/ast.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl TypedExpr {
[INFO] [stdout]   | -------------- method in this implementation
[INFO] [stdout] 7 |     pub fn get_span(&self) -> &Span {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeCheckerErrorKind` is never used
[INFO] [stdout]  --> src/semantics/tc/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum TypeCheckerErrorKind {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeCheckerError` is never constructed
[INFO] [stdout]   --> src/semantics/tc/error.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct TypeCheckerError {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `report` is never used
[INFO] [stdout]   --> src/semantics/tc/error.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl TypeCheckerError {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] 37 |     pub fn report(&self, filename: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_int` is never used
[INFO] [stdout]   --> src/bytecode/constant.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Constant {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn as_int(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dis_constinue` is never read
[INFO] [stdout]   --> src/bytecode/chunk.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Chunk {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     dis_constinue: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chunk` 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: methods `getOpCodeCount` and `getConstantCount` are never used
[INFO] [stdout]   --> src/bytecode/chunk.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Chunk {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn getOpCodeCount(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn getConstantCount(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/parser/mod.rs:226:16
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn back_up(&mut self) -> Option<Token> {
[INFO] [stdout]     |                ^^^^^^^^^            ----- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn back_up(&mut self) -> Option<Token<'_>> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/parser/lexer.rs:209:26
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn lexer<'a>(input: &'a str) -> Vec<Token> {
[INFO] [stdout]     |                          ^^             ----- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn lexer<'a>(input: &'a str) -> Vec<Token<'a>> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addOpCode` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn addOpCode(&mut self, op: OpCode, span: Span) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `add_op_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addByte` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn addByte(&mut self, byte: u8, span: Span) {
[INFO] [stdout]    |            ^^^^^^^ help: convert the identifier to snake case: `add_byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addConstant` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn addConstant(&mut self, constant: Constant) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `add_constant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getOpCode` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn getOpCode(&self, index: usize) -> OpCode {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `get_op_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getConstant` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn getConstant(&self, index: usize) -> Constant {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_constant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getOpCodeCount` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn getOpCodeCount(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_op_code_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getConstantCount` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn getConstantCount(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_constant_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dissassembleInstruction` should have a snake case name
[INFO] [stdout]   --> src/bytecode/chunk.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn dissassembleInstruction(&mut self, offset: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dissassemble_instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `constantInstruction` should have a snake case name
[INFO] [stdout]    --> src/bytecode/chunk.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn constantInstruction(&mut self, name: &str, offset: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `constant_instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `simpleInstruction` should have a snake case name
[INFO] [stdout]    --> src/bytecode/chunk.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn simpleInstruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simple_instruction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addByte` should have a snake case name
[INFO] [stdout]    --> src/compiler/mod.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 |     fn addByte(&mut self, byte: u8) {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `add_byte`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addOpCode` should have a snake case name
[INFO] [stdout]    --> src/compiler/mod.rs:313:8
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn addOpCode(&mut self, op: OpCode) {
[INFO] [stdout]     |        ^^^^^^^^^ help: convert the identifier to snake case: `add_op_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "52bbd52e24c9dbd8abf2295916e7f8020abc088e2b78af5e93cf7a8a85369e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bbd52e24c9dbd8abf2295916e7f8020abc088e2b78af5e93cf7a8a85369e02", kill_on_drop: false }`
[INFO] [stdout] 52bbd52e24c9dbd8abf2295916e7f8020abc088e2b78af5e93cf7a8a85369e02
[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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 938902f03c1abb26395794fb62f4296b048d95ca8f87398fad8d339e39ea71d4
[INFO] running `Command { std: "docker" "start" "-a" "938902f03c1abb26395794fb62f4296b048d95ca8f87398fad8d339e39ea71d4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ParsedExpr`
[INFO] [stderr]   --> src/parser/mod.rs:19:58
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::ast::{App, BinOp, Bool, Literal, LiteralKind, ParsedExpr, TypeDecl};
[INFO] [stderr]    |                                                          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Type`
[INFO] [stderr]  --> src/semantics/tc/error.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::ast::{Type, Span};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/main.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | #![feature(strict_provenance)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/semantics/tc/error.rs:55:56
[INFO] [stderr]    |
[INFO] [stderr] 55 |             TypeCheckerErrorKind::NonExhaustiveMatch { span } => {
[INFO] [stderr]    |                                                        ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/semantics/tc/error.rs:58:50
[INFO] [stderr]    |
[INFO] [stderr] 58 |             TypeCheckerErrorKind::InfiniteType { span } => {
[INFO] [stderr]    |                                                  ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/semantics/tc/error.rs:61:51
[INFO] [stderr]    |
[INFO] [stderr] 61 |             TypeCheckerErrorKind::AmbiguousType { span } => {
[INFO] [stderr]    |                                                   ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/semantics/tc/error.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 span,
[INFO] [stderr]    |                 ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/semantics/tc/error.rs:74:54
[INFO] [stderr]    |
[INFO] [stderr] 74 |             TypeCheckerErrorKind::UnificationError { span } => {
[INFO] [stderr]    |                                                      ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/semantics/tc/mod.rs:80:39
[INFO] [stderr]    |
[INFO] [stderr] 80 |             AnnExpr::App(App { ident, args, span }) => {
[INFO] [stderr]    |                                       ^^^^ help: try ignoring the field: `args: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/semantics/tc/mod.rs:80:45
[INFO] [stderr]    |
[INFO] [stderr] 80 |             AnnExpr::App(App { ident, args, span }) => {
[INFO] [stderr]    |                                             ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/semantics/tc/mod.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 name,
[INFO] [stderr]    |                 ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/semantics/tc/mod.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 args,
[INFO] [stderr]    |                 ^^^^ help: try ignoring the field: `args: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]   --> src/semantics/tc/mod.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 expr,
[INFO] [stderr]    |                 ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/semantics/tc/mod.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 span
[INFO] [stderr]    |                 ^^^^ help: try ignoring the field: `span: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/bytecode/chunk.rs:58:36
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn dissassemble(&mut self, name: &str) {
[INFO] [stderr]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ret`
[INFO] [stderr]    --> src/compiler/mod.rs:162:35
[INFO] [stderr]     |
[INFO] [stderr] 162 |             AnnExpr::Let { binds, ret, ann } => {
[INFO] [stderr]     |                                   ^^^ help: try ignoring the field: `ret: _`
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_span` is never used
[INFO] [stderr]    --> src/ast/mod.rs:137:12
[INFO] [stderr]     |
[INFO] [stderr] 136 | impl ParsedExpr {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] 137 |     pub fn get_span(&self) -> &Span {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_span` is never used
[INFO] [stderr]    --> src/ast/mod.rs:290:12
[INFO] [stderr]     |
[INFO] [stderr] 289 | impl Type {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] 290 |     pub fn get_span(&self) -> &Span {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_span` is never used
[INFO] [stderr]    --> src/ast/mod.rs:312:12
[INFO] [stderr]     |
[INFO] [stderr] 311 | impl Pattern {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] 312 |     pub fn get_span(&self) -> &Span {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `expect` is never used
[INFO] [stderr]    --> src/parser/mod.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 40  | impl<'a> Parser<'a> {
[INFO] [stderr]     | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 117 |     fn expect(&mut self, token: Token<'a>) -> ParserResult<Token<'a>> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `ExpectedNewline`, `UnexpectedEOF`, `UnexpectedTokenInPattern`, and `TooMuchExpr` are never constructed
[INFO] [stderr]   --> src/parser/error.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum ErrorKind {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 24 |     UnexpectedToken { expected: String, found: Span },
[INFO] [stderr] 25 |     ExpectedNewline { found: Span },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 26 |     UnexpectedEOF { expected: String },
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 27 |     UnexpectedEndOfInput,
[INFO] [stderr] 28 |     UnexpectedTokenInPattern { found: Span },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 29 |     TooMuchExpr { found: Span },
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ErrorKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Symbol` is never constructed
[INFO] [stderr]   --> src/semantics/tc/mod.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct Symbol {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Variant` is never used
[INFO] [stderr]   --> src/semantics/tc/mod.rs:34:6
[INFO] [stderr]    |
[INFO] [stderr] 34 | type Variant = String;
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TypeChecker` is never constructed
[INFO] [stderr]   --> src/semantics/tc/mod.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct TypeChecker {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `get_type`, and `analyze_statement` are never used
[INFO] [stderr]   --> src/semantics/tc/mod.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl TypeChecker {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 48 |     pub fn new(filename: &'static str) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn get_type(&self, expr: AnnExpr<Span>) -> Option<Type> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |     pub fn analyze_statement(&mut self, statement: Statement<Span>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Annot` is never used
[INFO] [stderr]  --> src/semantics/tc/ast.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type Annot = (Span, Type);
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `TypedExpr` is never used
[INFO] [stderr]  --> src/semantics/tc/ast.rs:4:6
[INFO] [stderr]   |
[INFO] [stderr] 4 | type TypedExpr = AnnExpr<Annot>;
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_span` is never used
[INFO] [stderr]  --> src/semantics/tc/ast.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | impl TypedExpr {
[INFO] [stderr]   | -------------- method in this implementation
[INFO] [stderr] 7 |     pub fn get_span(&self) -> &Span {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TypeCheckerErrorKind` is never used
[INFO] [stderr]  --> src/semantics/tc/error.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum TypeCheckerErrorKind {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TypeCheckerError` is never constructed
[INFO] [stderr]   --> src/semantics/tc/error.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct TypeCheckerError {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `report` is never used
[INFO] [stderr]   --> src/semantics/tc/error.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl TypeCheckerError {
[INFO] [stderr]    | --------------------- method in this implementation
[INFO] [stderr] 37 |     pub fn report(&self, filename: &str) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_int` is never used
[INFO] [stderr]   --> src/bytecode/constant.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Constant {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn as_int(&self) -> i64 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `dis_constinue` is never read
[INFO] [stderr]   --> src/bytecode/chunk.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub struct Chunk {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 11 |     dis_constinue: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Chunk` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `getOpCodeCount` and `getConstantCount` are never used
[INFO] [stderr]   --> src/bytecode/chunk.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Chunk {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 50 |     pub fn getOpCodeCount(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub fn getConstantCount(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/parser/mod.rs:226:16
[INFO] [stderr]     |
[INFO] [stderr] 226 |     fn back_up(&mut self) -> Option<Token> {
[INFO] [stderr]     |                ^^^^^^^^^            ----- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                |
[INFO] [stderr]     |                this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 226 |     fn back_up(&mut self) -> Option<Token<'_>> {
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout] 
[INFO] [stderr]    --> src/parser/lexer.rs:209:26
[INFO] [stdout] running 9 tests
[INFO] [stderr]     |
[INFO] [stderr] 209 | pub fn lexer<'a>(input: &'a str) -> Vec<Token> {
[INFO] [stderr]     |                          ^^             ----- the lifetime gets resolved as `'a`
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 209 | pub fn lexer<'a>(input: &'a str) -> Vec<Token<'a>> {
[INFO] [stderr]     |                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: method `addOpCode` should have a snake case name
[INFO] [stderr]   --> src/bytecode/chunk.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn addOpCode(&mut self, op: OpCode, span: Span) {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `add_op_code`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `addByte` should have a snake case name
[INFO] [stderr]   --> src/bytecode/chunk.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn addByte(&mut self, byte: u8, span: Span) {
[INFO] [stderr]    |            ^^^^^^^ help: convert the identifier to snake case: `add_byte`
[INFO] [stderr] 
[INFO] [stderr] warning: method `addConstant` should have a snake case name
[INFO] [stderr]   --> src/bytecode/chunk.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn addConstant(&mut self, constant: Constant) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `add_constant`
[INFO] [stderr] 
[INFO] [stderr] warning: method `getOpCode` should have a snake case name
[INFO] [stderr]   --> src/bytecode/chunk.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn getOpCode(&self, index: usize) -> OpCode {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `get_op_code`
[INFO] [stderr] 
[INFO] [stderr] warning: method `getConstant` should have a snake case name
[INFO] [stderr]   --> src/bytecode/chunk.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn getConstant(&self, index: usize) -> Constant {
[INFO] [stderr]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `get_constant`
[INFO] [stderr] 
[INFO] [stderr] warning: method `getOpCodeCount` should have a snake case name
[INFO] [stderr]   --> src/bytecode/chunk.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn getOpCodeCount(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_op_code_count`
[INFO] [stderr] 
[INFO] [stderr] warning: method `getConstantCount` should have a snake case name
[INFO] [stderr]   --> src/bytecode/chunk.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn getConstantCount(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_constant_count`
[INFO] [stderr] 
[INFO] [stderr] warning: method `dissassembleInstruction` should have a snake case name
[INFO] [stderr]   --> src/bytecode/chunk.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn dissassembleInstruction(&mut self, offset: usize) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dissassemble_instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: method `constantInstruction` should have a snake case name
[INFO] [stderr]    --> src/bytecode/chunk.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn constantInstruction(&mut self, name: &str, offset: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `constant_instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: method `simpleInstruction` should have a snake case name
[INFO] [stderr]    --> src/bytecode/chunk.rs:128:12
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn simpleInstruction(&self, name: &str, offset: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `simple_instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: method `addByte` should have a snake case name
[INFO] [stderr]    --> src/compiler/mod.rs:308:8
[INFO] [stderr]     |
[INFO] [stderr] 308 |     fn addByte(&mut self, byte: u8) {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `add_byte`
[INFO] [stderr] 
[INFO] [stderr] warning: method `addOpCode` should have a snake case name
[INFO] [stderr]    --> src/compiler/mod.rs:313:8
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn addOpCode(&mut self, op: OpCode) {
[INFO] [stderr]     |        ^^^^^^^^^ help: convert the identifier to snake case: `add_op_code`
[INFO] [stderr] 
[INFO] [stderr] warning: `risk` (bin "risk" test) generated 48 warnings (run `cargo fix --bin "risk" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/risk-3bfb59b4db506afe)
[INFO] [stdout] test parser::test::test_app ... ok
[INFO] [stdout] test parser::test::test_bind ... ok
[INFO] [stdout] test parser::test::test_empty_program ... ok
[INFO] [stdout] test parser::test::test_let ... ok
[INFO] [stdout] test parser::test::test_list ... ok
[INFO] [stdout] test parser::test::test_literal ... ok
[INFO] [stdout] test bytecode::constant::tests::test_bytecode ... ok
[INFO] [stdout] test parser::test::test_bind_with_params ... ok
[INFO] [stdout] test parser::test::test_match ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- parser::test::test_match stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'parser::test::test_match' panicked at src/parser/test.rs:9:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Err(Error { kind: UnexpectedToken { expected: "``", found: Span { start: 17, end: 18, input: "|" } }, span: Span { start: 17, end: 18, input: "|" } })
[INFO] [stdout]  right: Ok(Program { statements: [Bind(Bind { name: Identifier { name: "a", span: Span { start: 0, end: 1, input: "a" } }, args: [], expr: Match { referral: Literal(Literal { lit: Integer(3), span: Span { start: 10, end: 11, input: "3" } }), cases: [(Literal(Literal { lit: Integer(3), span: Span { start: 19, end: 20, input: "3" } }), Literal(Literal { lit: Integer(4), span: Span { start: 24, end: 25, input: "4" } })), (Literal(Literal { lit: Integer(4), span: Span { start: 28, end: 29, input: "4" } }), Literal(Literal { lit: Integer(5), span: Span { start: 33, end: 34, input: "5" } }))], ann: Span { start: 4, end: 34, input: "match 3 with | 3 -> 4 | 4 -> 5" } }, span: Span { start: 0, end: 34, input: "a = match 3 with | 3 -> 4 | 4 -> 5" } })] })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a99c302bf52 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5a99c302bf52 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5a99c302bf52 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5a99c302bf52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5a99c3052303 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5a99c3052303 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5a99c3029133 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5a99c3029133 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5a99c302bda2 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5a99c302d4bc - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5a99c302d312 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5a99c2ff53f4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5a99c2ff53f4 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5a99c302de9b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5a99c302de9b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5a99c302dc6a - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5a99c302c449 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5a99c302d8fd - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5a99c3050ad0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5a99c3050d37 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5a99c2fb91d1 - core::panicking::assert_failed::ha7094b872f29bded
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5a99c2fb2de3 - risk::parser::test::check_ast::hc25640e6ab1840c2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser/test.rs:9:5
[INFO] [stdout]   22:     0x5a99c2fb64a2 - risk::parser::test::test_match::hfa5e8fe7a364fc77
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser/test.rs:273:5
[INFO] [stdout]   23:     0x5a99c2fb7659 - risk::parser::test::test_match::{{closure}}::h69cf8c5720bf73ef
[INFO] [stdout]                                at /opt/rustwide/workdir/src/parser/test.rs:272:16
[INFO] [stdout]   24:     0x5a99c2fb7659 - core::ops::function::FnOnce::call_once::h7a83a1e8916b225d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5a99c2ffab7b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5a99c2ffab7b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   27:     0x5a99c2ff9d6e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   28:     0x5a99c2ff9d6e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5a99c2ff9d6e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   30:     0x5a99c2ff9d6e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   31:     0x5a99c2ff9d6e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5a99c2ff9d6e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   33:     0x5a99c2ff9d6e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   34:     0x5a99c2fbd8e4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   35:     0x5a99c2fbd8e4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   36:     0x5a99c2fc12ba - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   37:     0x5a99c2fc12ba - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5a99c2fc12ba - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   39:     0x5a99c2fc12ba - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   40:     0x5a99c2fc12ba - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5a99c2fc12ba - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   42:     0x5a99c2fc12ba - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5a99c3030df7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5a99c3030df7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x5a99c3030df7 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   46:     0x7fe531ec9aa4 - <unknown>
[INFO] [stdout]   47:     0x7fe531f56a34 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     parser::test::test_match
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin risk`
[INFO] running `Command { std: "docker" "inspect" "938902f03c1abb26395794fb62f4296b048d95ca8f87398fad8d339e39ea71d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938902f03c1abb26395794fb62f4296b048d95ca8f87398fad8d339e39ea71d4", kill_on_drop: false }`
[INFO] [stdout] 938902f03c1abb26395794fb62f4296b048d95ca8f87398fad8d339e39ea71d4
