[INFO] updating cached repository https://github.com/mcon/craftinginterpreters-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7a3f64d224860b6c44a3f5f8eefa775e9b58de37 [INFO] testing mcon/craftinginterpreters-rust against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcon%2Fcraftinginterpreters-rust" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mcon/craftinginterpreters-rust on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mcon/craftinginterpreters-rust [INFO] finished tweaking git repo https://github.com/mcon/craftinginterpreters-rust [INFO] tweaked toml for git repo https://github.com/mcon/craftinginterpreters-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mcon/craftinginterpreters-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ad8c0a60e500c52a47df2d6b74df7b36c3ad0b065226771f9b69a9755462097d [INFO] running `"docker" "start" "-a" "ad8c0a60e500c52a47df2d6b74df7b36c3ad0b065226771f9b69a9755462097d"` [INFO] [stderr] Compiling argparse v0.2.2 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling loxrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/parser.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:18:43 [INFO] [stderr] | [INFO] [stderr] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:26:64 [INFO] [stderr] | [INFO] [stderr] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:94:60 [INFO] [stderr] | [INFO] [stderr] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:108:57 [INFO] [stderr] | [INFO] [stderr] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:109:34 [INFO] [stderr] | [INFO] [stderr] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Parser, &Token, Exp) -> Result` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Identifier` [INFO] [stderr] --> src/interpreter.rs:1:68 [INFO] [stderr] | [INFO] [stderr] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/interpreter.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/interpreter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ast::Identifier` [INFO] [stderr] --> src/environment.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ast::Identifier; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/environment.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/environment.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/scanner.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 267 | / match string.parse::() { [INFO] [stderr] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stderr] 269 | | Err(_) => { [INFO] [stderr] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stderr] 271 | | return None [INFO] [stderr] 272 | | } [INFO] [stderr] 273 | | } [INFO] [stderr] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] ... [INFO] [stderr] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `character` [INFO] [stderr] --> src/scanner.rs:226:13 [INFO] [stderr] | [INFO] [stderr] 226 | character @ '0'..='9' => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l_other` [INFO] [stderr] --> src/interpreter.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:40:28 [INFO] [stderr] | [INFO] [stderr] 40 | stmts_success.map(|x| ()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:140:25 [INFO] [stderr] | [INFO] [stderr] 140 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:106:51 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:106:59 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:110:51 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:110:59 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:114:50 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:114:58 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:118:53 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:118:61 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:122:58 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:122:66 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:126:50 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:126:58 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:130:55 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:130:63 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:134:50 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:134:58 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:144:55 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:144:63 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:148:56 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:148:64 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | Token { token_type, lexeme, line } => [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.42s [INFO] running `"docker" "inspect" "ad8c0a60e500c52a47df2d6b74df7b36c3ad0b065226771f9b69a9755462097d"` [INFO] running `"docker" "rm" "-f" "ad8c0a60e500c52a47df2d6b74df7b36c3ad0b065226771f9b69a9755462097d"` [INFO] [stdout] ad8c0a60e500c52a47df2d6b74df7b36c3ad0b065226771f9b69a9755462097d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0ee8a0b5eff94a197fb97938b1e86bf1354e4c9778c10040990f80e3f662100e [INFO] running `"docker" "start" "-a" "0ee8a0b5eff94a197fb97938b1e86bf1354e4c9778c10040990f80e3f662100e"` [INFO] [stderr] Compiling loxrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/parser.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:18:43 [INFO] [stderr] | [INFO] [stderr] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:26:64 [INFO] [stderr] | [INFO] [stderr] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:94:60 [INFO] [stderr] | [INFO] [stderr] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:108:57 [INFO] [stderr] | [INFO] [stderr] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:109:34 [INFO] [stderr] | [INFO] [stderr] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Parser, &Token, Exp) -> Result` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Identifier` [INFO] [stderr] --> src/interpreter.rs:1:68 [INFO] [stderr] | [INFO] [stderr] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/interpreter.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/interpreter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ast::Identifier` [INFO] [stderr] --> src/environment.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ast::Identifier; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/environment.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/environment.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/scanner.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 267 | / match string.parse::() { [INFO] [stderr] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stderr] 269 | | Err(_) => { [INFO] [stderr] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stderr] 271 | | return None [INFO] [stderr] 272 | | } [INFO] [stderr] 273 | | } [INFO] [stderr] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] ... [INFO] [stderr] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `character` [INFO] [stderr] --> src/scanner.rs:226:13 [INFO] [stderr] | [INFO] [stderr] 226 | character @ '0'..='9' => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l_other` [INFO] [stderr] --> src/interpreter.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:40:28 [INFO] [stderr] | [INFO] [stderr] 40 | stmts_success.map(|x| ()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:140:25 [INFO] [stderr] | [INFO] [stderr] 140 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:106:51 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:106:59 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:110:51 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:110:59 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:114:50 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:114:58 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:118:53 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:118:61 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:122:58 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:122:66 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:126:50 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:126:58 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:130:55 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:130:63 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:134:50 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:134:58 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:144:55 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:144:63 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:148:56 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:148:64 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | Token { token_type, lexeme, line } => [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/parser.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:18:43 [INFO] [stderr] | [INFO] [stderr] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:26:64 [INFO] [stderr] | [INFO] [stderr] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:94:60 [INFO] [stderr] | [INFO] [stderr] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:108:57 [INFO] [stderr] | [INFO] [stderr] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:109:34 [INFO] [stderr] | [INFO] [stderr] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Parser, &Token, Exp) -> Result` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Identifier` [INFO] [stderr] --> src/interpreter.rs:1:68 [INFO] [stderr] | [INFO] [stderr] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/interpreter.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/interpreter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ast::Identifier` [INFO] [stderr] --> src/environment.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ast::Identifier; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/environment.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/environment.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/scanner.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 267 | / match string.parse::() { [INFO] [stderr] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stderr] 269 | | Err(_) => { [INFO] [stderr] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stderr] 271 | | return None [INFO] [stderr] 272 | | } [INFO] [stderr] 273 | | } [INFO] [stderr] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] ... [INFO] [stderr] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `character` [INFO] [stderr] --> src/scanner.rs:226:13 [INFO] [stderr] | [INFO] [stderr] 226 | character @ '0'..='9' => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l_other` [INFO] [stderr] --> src/interpreter.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:40:28 [INFO] [stderr] | [INFO] [stderr] 40 | stmts_success.map(|x| ()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:140:25 [INFO] [stderr] | [INFO] [stderr] 140 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:106:51 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:106:59 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:110:51 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:110:59 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:114:50 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:114:58 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:118:53 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:118:61 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:122:58 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:122:66 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:126:50 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:126:58 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:130:55 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:130:63 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:134:50 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:134:58 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:144:55 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:144:63 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:148:56 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:148:64 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | Token { token_type, lexeme, line } => [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.76s [INFO] running `"docker" "inspect" "0ee8a0b5eff94a197fb97938b1e86bf1354e4c9778c10040990f80e3f662100e"` [INFO] running `"docker" "rm" "-f" "0ee8a0b5eff94a197fb97938b1e86bf1354e4c9778c10040990f80e3f662100e"` [INFO] [stdout] 0ee8a0b5eff94a197fb97938b1e86bf1354e4c9778c10040990f80e3f662100e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 21561ddbc92de5fd827ce847ff3279da7d299ac90baeb7d2fdc94ad0ce3c62c1 [INFO] running `"docker" "start" "-a" "21561ddbc92de5fd827ce847ff3279da7d299ac90baeb7d2fdc94ad0ce3c62c1"` [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/parser.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:18:43 [INFO] [stderr] | [INFO] [stderr] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:26:64 [INFO] [stderr] | [INFO] [stderr] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:94:60 [INFO] [stderr] | [INFO] [stderr] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:108:57 [INFO] [stderr] | [INFO] [stderr] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:109:34 [INFO] [stderr] | [INFO] [stderr] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Parser, &Token, Exp) -> Result` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Identifier` [INFO] [stderr] --> src/interpreter.rs:1:68 [INFO] [stderr] | [INFO] [stderr] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/interpreter.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/parser.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:18:43 [INFO] [stderr] | [INFO] [stderr] 18 | fn matches(&self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/interpreter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ast::Identifier` [INFO] [stderr] --> src/environment.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ast::Identifier; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/environment.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:26:64 [INFO] [stderr] | [INFO] [stderr] 26 | fn instances_to_discriminants (items : &'static [A]) -> Box>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:94:60 [INFO] [stderr] | [INFO] [stderr] 94 | fn consume_valid_tokens(&mut self, valid_tokens : &mut Iterator>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/environment.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/scanner.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 267 | / match string.parse::() { [INFO] [stderr] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stderr] 269 | | Err(_) => { [INFO] [stderr] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stderr] 271 | | return None [INFO] [stderr] 272 | | } [INFO] [stderr] 273 | | } [INFO] [stderr] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] ... [INFO] [stderr] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:108:57 [INFO] [stderr] | [INFO] [stderr] 108 | fn execute_level(&mut self, valid_tokens : &mut Box>>, previous_exp : Exp, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parser.rs:109:34 [INFO] [stderr] | [INFO] [stderr] 109 | current_exp_generator : &Fn(&mut Parser, &Token, Exp) -> Result) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Parser, &Token, Exp) -> Result` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Identifier` [INFO] [stderr] --> src/interpreter.rs:1:68 [INFO] [stderr] | [INFO] [stderr] 1 | use ast::{Exp, BinaryExp, GroupingExp, UnaryExp, LiteralExp, Stmt, Identifier}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/interpreter.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `character` [INFO] [stderr] --> src/scanner.rs:226:13 [INFO] [stderr] | [INFO] [stderr] 226 | character @ '0'..='9' => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/interpreter.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l_other` [INFO] [stderr] --> src/interpreter.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stderr] [INFO] [stderr] warning: unused import: `ast::Identifier` [INFO] [stderr] --> src/environment.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ast::Identifier; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/environment.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/environment.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:40:28 [INFO] [stderr] | [INFO] [stderr] 40 | stmts_success.map(|x| ()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:140:25 [INFO] [stderr] | [INFO] [stderr] 140 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:106:51 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:106:59 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:110:51 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/scanner.rs:276:9 [INFO] [stderr] | [INFO] [stderr] 267 | / match string.parse::() { [INFO] [stderr] 268 | | Ok(result) => return Some(TokenType::Literal(Literal::NUMBER(result))), [INFO] [stderr] 269 | | Err(_) => { [INFO] [stderr] 270 | | self.errors.push(format!("Unable to parse number on line {}", self.line)); [INFO] [stderr] 271 | | return None [INFO] [stderr] 272 | | } [INFO] [stderr] 273 | | } [INFO] [stderr] | |_____________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stderr] ... [INFO] [stderr] 276 | self.errors.push(format!("Unknown error parsing number on line {}", self.line)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `character` [INFO] [stderr] --> src/scanner.rs:226:13 [INFO] [stderr] | [INFO] [stderr] 226 | character @ '0'..='9' => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_character` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | x => {Err("Non-number values not supported with operator -".to_string())}, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:110:59 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:114:50 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:114:58 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l_other` [INFO] [stderr] --> src/interpreter.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | (Ok(l_other), Err(r_other)) => Err(r_other), [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:40:28 [INFO] [stderr] | [INFO] [stderr] 40 | stmts_success.map(|x| ()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/interpreter.rs:140:25 [INFO] [stderr] | [INFO] [stderr] 140 | x => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:118:53 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:118:61 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:122:58 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:106:51 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:106:59 [INFO] [stderr] | [INFO] [stderr] 106 | Token { token_type: TokenType::MINUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:122:66 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:126:50 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:110:51 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:110:59 [INFO] [stderr] | [INFO] [stderr] 110 | Token { token_type: TokenType::SLASH, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:114:50 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:126:58 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:130:55 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:130:63 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:114:58 [INFO] [stderr] | [INFO] [stderr] 114 | Token { token_type: TokenType::STAR, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:118:53 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:118:61 [INFO] [stderr] | [INFO] [stderr] 118 | Token { token_type: TokenType::GREATER, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:134:50 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:134:58 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:144:55 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:122:58 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:122:66 [INFO] [stderr] | [INFO] [stderr] 122 | Token { token_type: TokenType::GreaterEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:126:50 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:144:63 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:148:56 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:148:64 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:126:58 [INFO] [stderr] | [INFO] [stderr] 126 | Token { token_type: TokenType::LESS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:130:55 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:130:63 [INFO] [stderr] | [INFO] [stderr] 130 | Token { token_type: TokenType::LessEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | Token { token_type, lexeme, line } => [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:134:50 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:134:58 [INFO] [stderr] | [INFO] [stderr] 134 | Token { token_type: TokenType::PLUS, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:144:55 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:144:63 [INFO] [stderr] | [INFO] [stderr] 144 | Token { token_type: TokenType::BangEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:148:56 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/interpreter.rs:148:64 [INFO] [stderr] | [INFO] [stderr] 148 | Token { token_type: TokenType::EqualEqual, lexeme, line } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `line: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lexeme` [INFO] [stderr] --> src/interpreter.rs:152:33 [INFO] [stderr] | [INFO] [stderr] 152 | Token { token_type, lexeme, line } => [INFO] [stderr] | ^^^^^^ help: try ignoring the field: `lexeme: _` [INFO] [stderr] [INFO] [stderr] warning: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/loxrust-04c72a86dc492153 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test parser::tests::parse_expresion_with_brackets ... ok [INFO] [stdout] test parser::tests::parse_valid_example_expression ... ok [INFO] [stdout] test scanner::tests::statement_with_brackets ... ok [INFO] [stdout] test scanner::tests::equals_statement ... ok [INFO] [stdout] test scanner::tests::scan_string ... ok [INFO] [stdout] test ast::tests::ast_printer_simple ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- ast::tests::ast_printer_simple stdout ---- [INFO] [stdout] thread 'ast::tests::ast_printer_simple' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `"(== (group foobar) 2);"`, [INFO] [stdout] right: `"(== (group foobar) 2)"`', src/ast.rs:156:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55e753cf2fa4 - backtrace::backtrace::libunwind::trace::h61666fa4b9834a45 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55e753cf2fa4 - backtrace::backtrace::trace_unsynchronized::h01d3725fb5da8653 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55e753cf2fa4 - std::sys_common::backtrace::_print_fmt::h5c7c4751bc296f90 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55e753cf2fa4 - ::fmt::h7729313ad2d729c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55e753d1bdfc - core::fmt::write::hb0049f6c12bdaffc [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55e753ca5225 - std::io::Write::write_fmt::h5d052af13df32ea6 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55e753ced5c1 - std::io::impls::>::write_fmt::h8fe8a9bdc421b4b6 [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55e753cf5875 - std::sys_common::backtrace::_print::ha087cac92e84a414 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55e753cf5875 - std::sys_common::backtrace::print::h6b013d3bfe6cbcb8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55e753cf5875 - std::panicking::default_hook::{{closure}}::h016d7de02def2736 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55e753cf555b - std::panicking::default_hook::h9386f7e484840463 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55e753cf5ed2 - std::panicking::rust_panic_with_hook::h3846eb1b2e5a9312 [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55e753cf5abb - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55e753cf5a2b - std::panicking::begin_panic_fmt::h2fa40d03719daab1 [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x55e753c90565 - loxrust::ast::tests::ast_printer_simple::h77d627180a031402 [INFO] [stdout] at src/ast.rs:156 [INFO] [stdout] 15: 0x55e753c8feca - loxrust::ast::tests::ast_printer_simple::{{closure}}::h5ef9300bb16e4fdb [INFO] [stdout] at src/ast.rs:136 [INFO] [stdout] 16: 0x55e753c93ece - core::ops::function::FnOnce::call_once::hd90992ed3783fe8b [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55e753cb111f - as core::ops::function::FnOnce>::call_once::h1f6ee40732e80908 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55e753ccc71e - as core::ops::function::FnOnce<()>>::call_once::h85dff111be9c2dc6 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55e753ccc71e - std::panicking::try::do_call::hee6f5a4bef67c840 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55e753ccc71e - std::panicking::try::h3384d3b948e84dbc [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55e753ccc71e - std::panic::catch_unwind::h5ae91218e578066d [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55e753ccc71e - test::run_test_in_process::he37a49587889b910 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55e753ccc71e - test::run_test::run_test_inner::{{closure}}::h4f0d25136ca480c2 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55e753ca46d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h969eceda34247af3 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55e753ca9a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h912007997cb04e92 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55e753ca9a65 - as core::ops::function::FnOnce<()>>::call_once::h8795d8b7bd223988 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55e753ca9a65 - std::panicking::try::do_call::hb29b86f86d4d722e [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55e753ca9a65 - std::panicking::try::h4bfefb3eddc0d900 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55e753ca9a65 - std::panic::catch_unwind::h774c24d4b38d5828 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55e753ca9a65 - std::thread::Builder::spawn_unchecked::{{closure}}::ha50a32fa99413dde [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55e753ca9a65 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dacb8f28d699f86 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55e753ce97cf - as core::ops::function::FnOnce>::call_once::h7deaeeba480c6ce2 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55e753cfc6b3 - as core::ops::function::FnOnce>::call_once::h968b1dfb87756523 [INFO] [stdout] at /rustc/41997647ba6a77908f6ef64401414feb00bccf16/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55e753cfc6b3 - std::sys::unix::thread::Thread::new::thread_start::h2399addeb6370595 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7f6cc77786db - start_thread [INFO] [stdout] 36: 0x7f6cc728988f - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] ast::tests::ast_printer_simple [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "21561ddbc92de5fd827ce847ff3279da7d299ac90baeb7d2fdc94ad0ce3c62c1"` [INFO] running `"docker" "rm" "-f" "21561ddbc92de5fd827ce847ff3279da7d299ac90baeb7d2fdc94ad0ce3c62c1"` [INFO] [stdout] 21561ddbc92de5fd827ce847ff3279da7d299ac90baeb7d2fdc94ad0ce3c62c1