[INFO] cloning repository https://github.com/HallerPatrick/vito
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HallerPatrick/vito" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHallerPatrick%2Fvito", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHallerPatrick%2Fvito'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31b3dc92b6ada69ea0ce6f29169f06ab288d5398
[INFO] checking HallerPatrick/vito against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHallerPatrick%2Fvito" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HallerPatrick/vito
[INFO] finished tweaking git repo https://github.com/HallerPatrick/vito
[INFO] tweaked toml for git repo https://github.com/HallerPatrick/vito written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HallerPatrick/vito on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HallerPatrick/vito 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc8bde32ab4739084a76f9df2732be0ad97087114e4afe4cb132ecd536051738
[INFO] running `Command { std: "docker" "start" "-a" "cc8bde32ab4739084a76f9df2732be0ad97087114e4afe4cb132ecd536051738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc8bde32ab4739084a76f9df2732be0ad97087114e4afe4cb132ecd536051738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8bde32ab4739084a76f9df2732be0ad97087114e4afe4cb132ecd536051738", kill_on_drop: false }`
[INFO] [stdout] cc8bde32ab4739084a76f9df2732be0ad97087114e4afe4cb132ecd536051738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ce0707bee0741eadcae1b54ef0799ea4bb3663e30b26c5a9e160c0b95c7faad
[INFO] running `Command { std: "docker" "start" "-a" "0ce0707bee0741eadcae1b54ef0799ea4bb3663e30b26c5a9e160c0b95c7faad", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v2.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]     Checking vito v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lexer/mod.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parser/mod.rs:338:9
[INFO] [stdout]     |
[INFO] [stdout] 338 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parser/mod.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_char`
[INFO] [stdout]    --> src/lexer/mod.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |             let current_char = self.advance();
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_char`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/parser/mod.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |         while let Some(token) = self.peek() {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> src/parser/mod.rs:167:31
[INFO] [stdout]     |
[INFO] [stdout] 167 |             Token::Identifier(ident) => self.parse_func_call(),
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/compiler/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut bytecode: Vec<Instruction> = vec![];
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytecode`
[INFO] [stdout]   --> src/compiler/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut bytecode: Vec<Instruction> = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identifier`
[INFO] [stdout]   --> src/compiler/mod.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 Statement::FunctionCall(identifier, args) => {
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_char`
[INFO] [stdout]    --> src/lexer/mod.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |             let current_char = self.advance();
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_char`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]   --> src/compiler/mod.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     for arg in args.iter() {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Asterisk`, `Slash`, and `Comment` are never constructed
[INFO] [stdout]   --> src/lexer/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     Asterisk,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Comment,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FunctionDef`, `IfBlock`, and `ForBlock` are never constructed
[INFO] [stdout]   --> src/parser/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum SyntaxError<'a> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     FunctionDef(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     IfBlock(&'a str),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     #[error("Syntax error in for block: {0}")]
[INFO] [stdout] 20 |     ForBlock(&'a str),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyntaxError` 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: variants `FunctionDef`, `IfBlock`, and `ForBlock` are never constructed
[INFO] [stdout]   --> src/parser/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Statement {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 27 |     Assignment(LHAssignment),
[INFO] [stdout] 28 |     FunctionDef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 29 |     FunctionCall(Identifier, Vec<Expression>),
[INFO] [stdout] 30 |     IfBlock,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 31 |     ForBlock,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/parser/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Parser <'a>{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 57 |     tokens: Vec<Token>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromToken` is never used
[INFO] [stdout]   --> src/parser/statements.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | trait FromToken {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Not` is never constructed
[INFO] [stdout]   --> src/parser/statements.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub enum UnaryOperator {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 62 |     Negate,
[INFO] [stdout] 63 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnaryOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parser/statements.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum BinaryOperator {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 73 |     Modulo,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 74 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 75 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 76 |     GreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 77 |     GreaterThanOrEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 78 |     LessThan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 79 |     LessThanOrEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 81 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compiler` is never constructed
[INFO] [stdout]  --> src/compiler/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Compiler {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse_ast`, and `compile` are never used
[INFO] [stdout]   --> src/compiler/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Compiler {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn parse_ast(&mut self) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn compile(&mut self) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]  --> src/compiler/instructions.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Instruction {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/mod.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn new(tokens: &Vec<Token>) -> Parser {
[INFO] [stdout]    |                        ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn new(tokens: &Vec<Token>) -> Parser<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/mod.rs:91:18
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn parse(&mut self) -> Result<Block, SyntaxError> {
[INFO] [stdout]    |                  ^^^^^^^^^                   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn parse(&mut self) -> Result<Block, SyntaxError<'_>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn parse_block(&mut self) -> Result<Block, SyntaxError> {
[INFO] [stdout]     |                    ^^^^^^^^^                   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn parse_block(&mut self) -> Result<Block, SyntaxError<'_>> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:134:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn parse_statements(&self) -> Result<Vec<Statement>, SyntaxError> {
[INFO] [stdout]     |                         ^^^^^                            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn parse_statements(&self) -> Result<Vec<Statement>, SyntaxError<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:159:24
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn parse_statement(&self) -> Result<Statement, SyntaxError> {
[INFO] [stdout]     |                        ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn parse_statement(&self) -> Result<Statement, SyntaxError<'_>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn parse_assignment(&self) -> Result<Statement, SyntaxError> {
[INFO] [stdout]     |                         ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn parse_assignment(&self) -> Result<Statement, SyntaxError<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:209:25
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn parse_expression(&self) -> Result<Expression, SyntaxError>{
[INFO] [stdout]     |                         ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn parse_expression(&self) -> Result<Expression, SyntaxError<'_>>{
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn parse_term(&self) -> Result<Expression, SyntaxError>{
[INFO] [stdout]     |                   ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn parse_term(&self) -> Result<Expression, SyntaxError<'_>>{
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:265:21
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn parse_factor(&self) -> Result<Expression, SyntaxError>{
[INFO] [stdout]     |                     ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn parse_factor(&self) -> Result<Expression, SyntaxError<'_>>{
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn parse_func_call(&self) -> Result<Statement, SyntaxError> {
[INFO] [stdout]     |                        ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn parse_func_call(&self) -> Result<Statement, SyntaxError<'_>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/parser/mod.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |         while let Some(token) = self.peek() {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> src/parser/mod.rs:167:31
[INFO] [stdout]     |
[INFO] [stdout] 167 |             Token::Identifier(ident) => self.parse_func_call(),
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/compiler/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut bytecode: Vec<Instruction> = vec![];
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytecode`
[INFO] [stdout]   --> src/compiler/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut bytecode: Vec<Instruction> = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identifier`
[INFO] [stdout]   --> src/compiler/mod.rs:46:41
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 Statement::FunctionCall(identifier, args) => {
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]   --> src/compiler/mod.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |                     for arg in args.iter() {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Slash` and `Comment` are never constructed
[INFO] [stdout]   --> src/lexer/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Token {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Comment,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FunctionDef`, `IfBlock`, and `ForBlock` are never constructed
[INFO] [stdout]   --> src/parser/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum SyntaxError<'a> {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     FunctionDef(&'a str),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     IfBlock(&'a str),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     #[error("Syntax error in for block: {0}")]
[INFO] [stdout] 20 |     ForBlock(&'a str),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SyntaxError` 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: variants `FunctionDef`, `IfBlock`, and `ForBlock` are never constructed
[INFO] [stdout]   --> src/parser/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Statement {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 27 |     Assignment(LHAssignment),
[INFO] [stdout] 28 |     FunctionDef,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 29 |     FunctionCall(Identifier, Vec<Expression>),
[INFO] [stdout] 30 |     IfBlock,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 31 |     ForBlock,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tokens` is never read
[INFO] [stdout]   --> src/parser/mod.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Parser <'a>{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 57 |     tokens: Vec<Token>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromToken` is never used
[INFO] [stdout]   --> src/parser/statements.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | trait FromToken {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Not` is never constructed
[INFO] [stdout]   --> src/parser/statements.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub enum UnaryOperator {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] 62 |     Negate,
[INFO] [stdout] 63 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UnaryOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/parser/statements.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum BinaryOperator {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 73 |     Modulo,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 74 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 75 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 76 |     GreaterThan,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 77 |     GreaterThanOrEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 78 |     LessThan,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 79 |     LessThanOrEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 81 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BinaryOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Compiler` is never constructed
[INFO] [stdout]  --> src/compiler/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Compiler {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse_ast`, and `compile` are never used
[INFO] [stdout]   --> src/compiler/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Compiler {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(tokens: Vec<Token>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn parse_ast(&mut self) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn compile(&mut self) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]  --> src/compiler/instructions.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Instruction {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/mod.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn new(tokens: &Vec<Token>) -> Parser {
[INFO] [stdout]    |                        ^^^^^^^^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn new(tokens: &Vec<Token>) -> Parser<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser/mod.rs:91:18
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn parse(&mut self) -> Result<Block, SyntaxError> {
[INFO] [stdout]    |                  ^^^^^^^^^                   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn parse(&mut self) -> Result<Block, SyntaxError<'_>> {
[INFO] [stdout]    |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:105:20
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn parse_block(&mut self) -> Result<Block, SyntaxError> {
[INFO] [stdout]     |                    ^^^^^^^^^                   ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn parse_block(&mut self) -> Result<Block, SyntaxError<'_>> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:134:25
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn parse_statements(&self) -> Result<Vec<Statement>, SyntaxError> {
[INFO] [stdout]     |                         ^^^^^                            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn parse_statements(&self) -> Result<Vec<Statement>, SyntaxError<'_>> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:159:24
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn parse_statement(&self) -> Result<Statement, SyntaxError> {
[INFO] [stdout]     |                        ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn parse_statement(&self) -> Result<Statement, SyntaxError<'_>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn parse_assignment(&self) -> Result<Statement, SyntaxError> {
[INFO] [stdout]     |                         ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn parse_assignment(&self) -> Result<Statement, SyntaxError<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:209:25
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn parse_expression(&self) -> Result<Expression, SyntaxError>{
[INFO] [stdout]     |                         ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn parse_expression(&self) -> Result<Expression, SyntaxError<'_>>{
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn parse_term(&self) -> Result<Expression, SyntaxError>{
[INFO] [stdout]     |                   ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn parse_term(&self) -> Result<Expression, SyntaxError<'_>>{
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:265:21
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn parse_factor(&self) -> Result<Expression, SyntaxError>{
[INFO] [stdout]     |                     ^^^^^                        ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 265 |     fn parse_factor(&self) -> Result<Expression, SyntaxError<'_>>{
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser/mod.rs:290:24
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn parse_func_call(&self) -> Result<Statement, SyntaxError> {
[INFO] [stdout]     |                        ^^^^^                       ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn parse_func_call(&self) -> Result<Statement, SyntaxError<'_>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "0ce0707bee0741eadcae1b54ef0799ea4bb3663e30b26c5a9e160c0b95c7faad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce0707bee0741eadcae1b54ef0799ea4bb3663e30b26c5a9e160c0b95c7faad", kill_on_drop: false }`
[INFO] [stdout] 0ce0707bee0741eadcae1b54ef0799ea4bb3663e30b26c5a9e160c0b95c7faad
