[INFO] cloning repository https://github.com/therealansh/fxlang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/therealansh/fxlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealansh%2Ffxlang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealansh%2Ffxlang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 664211f6e551353a517872a10dfe3be089ab511d [INFO] testing therealansh/fxlang against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftherealansh%2Ffxlang" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/therealansh/fxlang on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/therealansh/fxlang [INFO] finished tweaking git repo https://github.com/therealansh/fxlang [INFO] tweaked toml for git repo https://github.com/therealansh/fxlang written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/therealansh/fxlang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e721a0ee35f185b0c379286d3e245370a35e914eb627948c72242cc32ce756eb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e721a0ee35f185b0c379286d3e245370a35e914eb627948c72242cc32ce756eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e721a0ee35f185b0c379286d3e245370a35e914eb627948c72242cc32ce756eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e721a0ee35f185b0c379286d3e245370a35e914eb627948c72242cc32ce756eb", kill_on_drop: false }` [INFO] [stdout] e721a0ee35f185b0c379286d3e245370a35e914eb627948c72242cc32ce756eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61802b49890a7cdcf78307a26f16339044e3585f3b13085afe9ee0e023022c75 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "61802b49890a7cdcf78307a26f16339044e3585f3b13085afe9ee0e023022c75", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling fxlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::frontend::expr::Expr::Literal` [INFO] [stdout] --> src/frontend/parser.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::frontend::expr::Expr::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/frontend/parser.rs:55:30 [INFO] [stdout] | [INFO] [stdout] 55 | else if self.t_match((&[TokenType::Return])) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - else if self.t_match((&[TokenType::Return])) { [INFO] [stdout] 55 + else if self.t_match(&[TokenType::Return]) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:230:11 [INFO] [stdout] | [INFO] [stdout] 230 | if(self.is_at_end()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - if(self.is_at_end()) { [INFO] [stdout] 230 + if self.is_at_end() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:245:11 [INFO] [stdout] | [INFO] [stdout] 245 | if(!self.is_at_end()){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 245 - if(!self.is_at_end()){ [INFO] [stdout] 245 + if !self.is_at_end() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:467:15 [INFO] [stdout] | [INFO] [stdout] 467 | if(self.previous().token_type==TokenType::Semicolon) { return; } [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 467 - if(self.previous().token_type==TokenType::Semicolon) { return; } [INFO] [stdout] 467 + if self.previous().token_type==TokenType::Semicolon { return; } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/frontend/interpreter.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/frontend/fxfx.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frontend::tokens::{Token, TokenType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Visitor` [INFO] [stdout] --> src/frontend/resolver.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frontend::expr::{Visitor, Expr, LiteralValue}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser_error` [INFO] [stdout] --> src/frontend/resolver.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::frontend::error::{Error, parser_error, report}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/frontend/parser.rs:472:19 [INFO] [stdout] | [INFO] [stdout] 472 | | TokenType::Var [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `callee` [INFO] [stdout] --> src/frontend/expr.rs:151:35 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_callee` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/frontend/expr.rs:151:50 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arguments` [INFO] [stdout] --> src/frontend/expr.rs:151:65 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/frontend/expr.rs:155:34 [INFO] [stdout] | [INFO] [stdout] 155 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/expr.rs:155:49 [INFO] [stdout] | [INFO] [stdout] 155 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/frontend/expr.rs:159:34 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/expr.rs:159:49 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/frontend/expr.rs:159:63 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/expr.rs:163:36 [INFO] [stdout] | [INFO] [stdout] 163 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> src/frontend/expr.rs:163:53 [INFO] [stdout] | [INFO] [stdout] 163 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/expr.rs:167:35 [INFO] [stdout] | [INFO] [stdout] 167 | fn visit_this_expr(&mut self, keyword: &Token) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:30:33 [INFO] [stdout] | [INFO] [stdout] 30 | body: Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | body: Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | body:Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/interpreter.rs:389:37 [INFO] [stdout] | [INFO] [stdout] 389 | fn visit_return_stmt(&mut self, keyword: &Token, value: &Option) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/frontend/fxfx.rs:67:27 [INFO] [stdout] | [INFO] [stdout] 67 | FxFx::Native {body, ..} => unreachable!(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:223:61 [INFO] [stdout] | [INFO] [stdout] 223 | fn visit_binary_expr(&mut self, lhs: &Expr, rhs: &Expr, op: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/frontend/resolver.rs:229:50 [INFO] [stdout] | [INFO] [stdout] 229 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/resolver.rs:237:49 [INFO] [stdout] | [INFO] [stdout] 237 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/resolver.rs:242:49 [INFO] [stdout] | [INFO] [stdout] 242 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result<(),Error>{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> src/frontend/resolver.rs:248:53 [INFO] [stdout] | [INFO] [stdout] 248 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/frontend/resolver.rs:271:38 [INFO] [stdout] | [INFO] [stdout] 271 | fn visit_literal_expr(&mut self, val: &LiteralValue) -> Result<(), Error> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:275:62 [INFO] [stdout] | [INFO] [stdout] 275 | fn visit_logical_expr(&mut self, lhs: &Expr, rhs: &Expr, op: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:281:36 [INFO] [stdout] | [INFO] [stdout] 281 | fn visit_unary_expr(&mut self, op: &Token, rhs: &Expr) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/parser.rs:260:13 [INFO] [stdout] | [INFO] [stdout] 260 | let mut expr = self.or_()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/fxfx.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | let mut env = Rc::new(RefCell::new(Environment::from(closure))); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/fxfx.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | let mut env = Rc::new(RefCell::new(Environment::from(closure))); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/frontend/parser.rs:464:8 [INFO] [stdout] | [INFO] [stdout] 464 | fn sync(&mut self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | self.consume(TokenType::Semicolon, "Expect ';' after variable declaration"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | self.consume(TokenType::LeftParen, "Expect '(' after 'if'."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | self.consume(TokenType::RightParen,"Expect ')' after if condition"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | self.consume(TokenType::LeftParen, "Expect '(' after 'while'."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | self.consume(TokenType::RightParen,"Expect ')' after condition."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | self.consume(TokenType::LeftParen, "Expect '(' after 'for'"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | self.consume(TokenType::Semicolon,"Expeect ';' after loop condition"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `readNum` should have a snake case name [INFO] [stdout] --> src/frontend/interpreter.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let readNum:FxUnit = FxUnit::Callable( [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `read_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `readString` should have a snake case name [INFO] [stdout] --> src/frontend/interpreter.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let readString:FxUnit = FxUnit::Callable( [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `read_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/interpreter.rs:334:9 [INFO] [stdout] | [INFO] [stdout] 334 | / self.exec_block( [INFO] [stdout] 335 | | statements, [INFO] [stdout] 336 | | Rc::new(RefCell::new(Environment::from(&self.env))), [INFO] [stdout] 337 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/interpreter.rs:440:9 [INFO] [stdout] | [INFO] [stdout] 440 | self.env.borrow_mut().assign(name, class); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/resolver.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | stmt.accept(self); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/resolver.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | expr.accept(self); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fxlang::frontend::expr::AstPrinter` [INFO] [stdout] --> src/bin/fxlang.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use fxlang::frontend::expr::AstPrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> src/bin/fxlang.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.85s [INFO] running `Command { std: "docker" "inspect" "61802b49890a7cdcf78307a26f16339044e3585f3b13085afe9ee0e023022c75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61802b49890a7cdcf78307a26f16339044e3585f3b13085afe9ee0e023022c75", kill_on_drop: false }` [INFO] [stdout] 61802b49890a7cdcf78307a26f16339044e3585f3b13085afe9ee0e023022c75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 91368d09bfd7a99e90d1b0e8f116fbb67aa6186c41bad81d09a8b846ee498dee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "91368d09bfd7a99e90d1b0e8f116fbb67aa6186c41bad81d09a8b846ee498dee", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `crate::frontend::expr::Expr::Literal` [INFO] [stdout] --> src/frontend/parser.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::frontend::expr::Expr::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/frontend/parser.rs:55:30 [INFO] [stdout] | [INFO] [stdout] 55 | else if self.t_match((&[TokenType::Return])) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - else if self.t_match((&[TokenType::Return])) { [INFO] [stdout] 55 + else if self.t_match(&[TokenType::Return]) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:230:11 [INFO] [stdout] | [INFO] [stdout] 230 | if(self.is_at_end()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - if(self.is_at_end()) { [INFO] [stdout] 230 + if self.is_at_end() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:245:11 [INFO] [stdout] | [INFO] [stdout] 245 | if(!self.is_at_end()){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 245 - if(!self.is_at_end()){ [INFO] [stdout] 245 + if !self.is_at_end() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:467:15 [INFO] [stdout] | [INFO] [stdout] 467 | if(self.previous().token_type==TokenType::Semicolon) { return; } [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 467 - if(self.previous().token_type==TokenType::Semicolon) { return; } [INFO] [stdout] 467 + if self.previous().token_type==TokenType::Semicolon { return; } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/frontend/interpreter.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/frontend/fxfx.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frontend::tokens::{Token, TokenType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Visitor` [INFO] [stdout] --> src/frontend/resolver.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frontend::expr::{Visitor, Expr, LiteralValue}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser_error` [INFO] [stdout] --> src/frontend/resolver.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::frontend::error::{Error, parser_error, report}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/frontend/parser.rs:472:19 [INFO] [stdout] | [INFO] [stdout] 472 | | TokenType::Var [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `callee` [INFO] [stdout] --> src/frontend/expr.rs:151:35 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_callee` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/frontend/expr.rs:151:50 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arguments` [INFO] [stdout] --> src/frontend/expr.rs:151:65 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/frontend/expr.rs:155:34 [INFO] [stdout] | [INFO] [stdout] 155 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/expr.rs:155:49 [INFO] [stdout] | [INFO] [stdout] 155 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/frontend/expr.rs:159:34 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/expr.rs:159:49 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/frontend/expr.rs:159:63 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/expr.rs:163:36 [INFO] [stdout] | [INFO] [stdout] 163 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> src/frontend/expr.rs:163:53 [INFO] [stdout] | [INFO] [stdout] 163 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/expr.rs:167:35 [INFO] [stdout] | [INFO] [stdout] 167 | fn visit_this_expr(&mut self, keyword: &Token) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:30:33 [INFO] [stdout] | [INFO] [stdout] 30 | body: Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | body: Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | body:Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/interpreter.rs:389:37 [INFO] [stdout] | [INFO] [stdout] 389 | fn visit_return_stmt(&mut self, keyword: &Token, value: &Option) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fxlang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/frontend/fxfx.rs:67:27 [INFO] [stdout] | [INFO] [stdout] 67 | FxFx::Native {body, ..} => unreachable!(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:223:61 [INFO] [stdout] | [INFO] [stdout] 223 | fn visit_binary_expr(&mut self, lhs: &Expr, rhs: &Expr, op: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/frontend/resolver.rs:229:50 [INFO] [stdout] | [INFO] [stdout] 229 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/resolver.rs:237:49 [INFO] [stdout] | [INFO] [stdout] 237 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/resolver.rs:242:49 [INFO] [stdout] | [INFO] [stdout] 242 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result<(),Error>{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> src/frontend/resolver.rs:248:53 [INFO] [stdout] | [INFO] [stdout] 248 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/frontend/resolver.rs:271:38 [INFO] [stdout] | [INFO] [stdout] 271 | fn visit_literal_expr(&mut self, val: &LiteralValue) -> Result<(), Error> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:275:62 [INFO] [stdout] | [INFO] [stdout] 275 | fn visit_logical_expr(&mut self, lhs: &Expr, rhs: &Expr, op: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:281:36 [INFO] [stdout] | [INFO] [stdout] 281 | fn visit_unary_expr(&mut self, op: &Token, rhs: &Expr) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/parser.rs:260:13 [INFO] [stdout] | [INFO] [stdout] 260 | let mut expr = self.or_()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/fxfx.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | let mut env = Rc::new(RefCell::new(Environment::from(closure))); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/fxfx.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | let mut env = Rc::new(RefCell::new(Environment::from(closure))); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/frontend/parser.rs:464:8 [INFO] [stdout] | [INFO] [stdout] 464 | fn sync(&mut self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | self.consume(TokenType::Semicolon, "Expect ';' after variable declaration"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | self.consume(TokenType::LeftParen, "Expect '(' after 'if'."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | self.consume(TokenType::RightParen,"Expect ')' after if condition"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | self.consume(TokenType::LeftParen, "Expect '(' after 'while'."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | self.consume(TokenType::RightParen,"Expect ')' after condition."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | self.consume(TokenType::LeftParen, "Expect '(' after 'for'"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | self.consume(TokenType::Semicolon,"Expeect ';' after loop condition"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `readNum` should have a snake case name [INFO] [stdout] --> src/frontend/interpreter.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let readNum:FxUnit = FxUnit::Callable( [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `read_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `readString` should have a snake case name [INFO] [stdout] --> src/frontend/interpreter.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let readString:FxUnit = FxUnit::Callable( [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `read_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/interpreter.rs:334:9 [INFO] [stdout] | [INFO] [stdout] 334 | / self.exec_block( [INFO] [stdout] 335 | | statements, [INFO] [stdout] 336 | | Rc::new(RefCell::new(Environment::from(&self.env))), [INFO] [stdout] 337 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/interpreter.rs:440:9 [INFO] [stdout] | [INFO] [stdout] 440 | self.env.borrow_mut().assign(name, class); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/resolver.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | stmt.accept(self); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/resolver.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | expr.accept(self); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fxlang::frontend::expr::AstPrinter` [INFO] [stdout] --> src/bin/fxlang.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use fxlang::frontend::expr::AstPrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::stdin` [INFO] [stdout] --> src/bin/fxlang.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::io::stdin; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::frontend::expr::Expr::Literal` [INFO] [stdout] --> src/frontend/parser.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::frontend::expr::Expr::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> src/frontend/parser.rs:55:30 [INFO] [stdout] | [INFO] [stdout] 55 | else if self.t_match((&[TokenType::Return])) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - else if self.t_match((&[TokenType::Return])) { [INFO] [stdout] 55 + else if self.t_match(&[TokenType::Return]) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:230:11 [INFO] [stdout] | [INFO] [stdout] 230 | if(self.is_at_end()) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 230 - if(self.is_at_end()) { [INFO] [stdout] 230 + if self.is_at_end() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:245:11 [INFO] [stdout] | [INFO] [stdout] 245 | if(!self.is_at_end()){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 245 - if(!self.is_at_end()){ [INFO] [stdout] 245 + if !self.is_at_end() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/frontend/parser.rs:467:15 [INFO] [stdout] | [INFO] [stdout] 467 | if(self.previous().token_type==TokenType::Semicolon) { return; } [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 467 - if(self.previous().token_type==TokenType::Semicolon) { return; } [INFO] [stdout] 467 + if self.previous().token_type==TokenType::Semicolon { return; } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/frontend/interpreter.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TokenType` [INFO] [stdout] --> src/frontend/fxfx.rs:2:38 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frontend::tokens::{Token, TokenType}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Visitor` [INFO] [stdout] --> src/frontend/resolver.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::frontend::expr::{Visitor, Expr, LiteralValue}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser_error` [INFO] [stdout] --> src/frontend/resolver.rs:4:37 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::frontend::error::{Error, parser_error, report}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/frontend/parser.rs:472:19 [INFO] [stdout] | [INFO] [stdout] 472 | | TokenType::Var [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `callee` [INFO] [stdout] --> src/frontend/expr.rs:151:35 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_callee` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/frontend/expr.rs:151:50 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arguments` [INFO] [stdout] --> src/frontend/expr.rs:151:65 [INFO] [stdout] | [INFO] [stdout] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/frontend/expr.rs:155:34 [INFO] [stdout] | [INFO] [stdout] 155 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/expr.rs:155:49 [INFO] [stdout] | [INFO] [stdout] 155 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/frontend/expr.rs:159:34 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/expr.rs:159:49 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/frontend/expr.rs:159:63 [INFO] [stdout] | [INFO] [stdout] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/expr.rs:163:36 [INFO] [stdout] | [INFO] [stdout] 163 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> src/frontend/expr.rs:163:53 [INFO] [stdout] | [INFO] [stdout] 163 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/expr.rs:167:35 [INFO] [stdout] | [INFO] [stdout] 167 | fn visit_this_expr(&mut self, keyword: &Token) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:30:33 [INFO] [stdout] | [INFO] [stdout] 30 | body: Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | body: Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/frontend/interpreter.rs:61:32 [INFO] [stdout] | [INFO] [stdout] 61 | body:Box::new(|args:&Vec|{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keyword` [INFO] [stdout] --> src/frontend/interpreter.rs:389:37 [INFO] [stdout] | [INFO] [stdout] 389 | fn visit_return_stmt(&mut self, keyword: &Token, value: &Option) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/frontend/fxfx.rs:67:27 [INFO] [stdout] | [INFO] [stdout] 67 | FxFx::Native {body, ..} => unreachable!(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:223:61 [INFO] [stdout] | [INFO] [stdout] 223 | fn visit_binary_expr(&mut self, lhs: &Expr, rhs: &Expr, op: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paren` [INFO] [stdout] --> src/frontend/resolver.rs:229:50 [INFO] [stdout] | [INFO] [stdout] 229 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result<(), Error> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/resolver.rs:237:49 [INFO] [stdout] | [INFO] [stdout] 237 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/frontend/resolver.rs:242:49 [INFO] [stdout] | [INFO] [stdout] 242 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result<(),Error>{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `method` [INFO] [stdout] --> src/frontend/resolver.rs:248:53 [INFO] [stdout] | [INFO] [stdout] 248 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/frontend/resolver.rs:271:38 [INFO] [stdout] | [INFO] [stdout] 271 | fn visit_literal_expr(&mut self, val: &LiteralValue) -> Result<(), Error> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:275:62 [INFO] [stdout] | [INFO] [stdout] 275 | fn visit_logical_expr(&mut self, lhs: &Expr, rhs: &Expr, op: &Token) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/frontend/resolver.rs:281:36 [INFO] [stdout] | [INFO] [stdout] 281 | fn visit_unary_expr(&mut self, op: &Token, rhs: &Expr) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/parser.rs:260:13 [INFO] [stdout] | [INFO] [stdout] 260 | let mut expr = self.or_()?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/fxfx.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | let mut env = Rc::new(RefCell::new(Environment::from(closure))); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/frontend/fxfx.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | let mut env = Rc::new(RefCell::new(Environment::from(closure))); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/frontend/parser.rs:464:8 [INFO] [stdout] | [INFO] [stdout] 464 | fn sync(&mut self){ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | self.consume(TokenType::Semicolon, "Expect ';' after variable declaration"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | self.consume(TokenType::LeftParen, "Expect '(' after 'if'."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | self.consume(TokenType::RightParen,"Expect ')' after if condition"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | self.consume(TokenType::LeftParen, "Expect '(' after 'while'."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | self.consume(TokenType::RightParen,"Expect ')' after condition."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | self.consume(TokenType::LeftParen, "Expect '(' after 'for'"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/parser.rs:176:9 [INFO] [stdout] | [INFO] [stdout] 176 | self.consume(TokenType::Semicolon,"Expeect ';' after loop condition"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `readNum` should have a snake case name [INFO] [stdout] --> src/frontend/interpreter.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let readNum:FxUnit = FxUnit::Callable( [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `read_num` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `readString` should have a snake case name [INFO] [stdout] --> src/frontend/interpreter.rs:58:13 [INFO] [stdout] | [INFO] [stdout] 58 | let readString:FxUnit = FxUnit::Callable( [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `read_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/interpreter.rs:334:9 [INFO] [stdout] | [INFO] [stdout] 334 | / self.exec_block( [INFO] [stdout] 335 | | statements, [INFO] [stdout] 336 | | Rc::new(RefCell::new(Environment::from(&self.env))), [INFO] [stdout] 337 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/interpreter.rs:440:9 [INFO] [stdout] | [INFO] [stdout] 440 | self.env.borrow_mut().assign(name, class); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/resolver.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | stmt.accept(self); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/frontend/resolver.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 49 | expr.accept(self); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 51 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "91368d09bfd7a99e90d1b0e8f116fbb67aa6186c41bad81d09a8b846ee498dee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91368d09bfd7a99e90d1b0e8f116fbb67aa6186c41bad81d09a8b846ee498dee", kill_on_drop: false }` [INFO] [stdout] 91368d09bfd7a99e90d1b0e8f116fbb67aa6186c41bad81d09a8b846ee498dee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 965a9e90e2755583506d6ae64c44fa3b648e721be855cdb32eac8b1500107d5b [INFO] running `Command { std: "docker" "start" "-a" "965a9e90e2755583506d6ae64c44fa3b648e721be855cdb32eac8b1500107d5b", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::frontend::expr::Expr::Literal` [INFO] [stderr] --> src/frontend/parser.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::frontend::expr::Expr::Literal; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/frontend/parser.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | else if self.t_match((&[TokenType::Return])) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 55 - else if self.t_match((&[TokenType::Return])) { [INFO] [stderr] 55 + else if self.t_match(&[TokenType::Return]) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/frontend/parser.rs:230:11 [INFO] [stderr] | [INFO] [stderr] 230 | if(self.is_at_end()) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 230 - if(self.is_at_end()) { [INFO] [stderr] 230 + if self.is_at_end() { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/frontend/parser.rs:245:11 [INFO] [stderr] | [INFO] [stderr] 245 | if(!self.is_at_end()){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 245 - if(!self.is_at_end()){ [INFO] [stderr] 245 + if !self.is_at_end() { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/frontend/parser.rs:467:15 [INFO] [stderr] | [INFO] [stderr] 467 | if(self.previous().token_type==TokenType::Semicolon) { return; } [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 467 - if(self.previous().token_type==TokenType::Semicolon) { return; } [INFO] [stderr] 467 + if self.previous().token_type==TokenType::Semicolon { return; } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/frontend/interpreter.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TokenType` [INFO] [stderr] --> src/frontend/fxfx.rs:2:38 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::frontend::tokens::{Token, TokenType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Visitor` [INFO] [stderr] --> src/frontend/resolver.rs:2:29 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::frontend::expr::{Visitor, Expr, LiteralValue}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `parser_error` [INFO] [stderr] --> src/frontend/resolver.rs:4:37 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::frontend::error::{Error, parser_error, report}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/frontend/parser.rs:472:19 [INFO] [stderr] | [INFO] [stderr] 472 | | TokenType::Var [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `callee` [INFO] [stderr] --> src/frontend/expr.rs:151:35 [INFO] [stderr] | [INFO] [stderr] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_callee` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `paren` [INFO] [stderr] --> src/frontend/expr.rs:151:50 [INFO] [stderr] | [INFO] [stderr] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arguments` [INFO] [stderr] --> src/frontend/expr.rs:151:65 [INFO] [stderr] | [INFO] [stderr] 151 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `object` [INFO] [stderr] --> src/frontend/expr.rs:155:34 [INFO] [stderr] | [INFO] [stderr] 155 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/frontend/expr.rs:155:49 [INFO] [stderr] | [INFO] [stderr] 155 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `object` [INFO] [stderr] --> src/frontend/expr.rs:159:34 [INFO] [stderr] | [INFO] [stderr] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/frontend/expr.rs:159:49 [INFO] [stderr] | [INFO] [stderr] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `value` [INFO] [stderr] --> src/frontend/expr.rs:159:63 [INFO] [stderr] | [INFO] [stderr] 159 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keyword` [INFO] [stderr] --> src/frontend/expr.rs:163:36 [INFO] [stderr] | [INFO] [stderr] 163 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `method` [INFO] [stderr] --> src/frontend/expr.rs:163:53 [INFO] [stderr] | [INFO] [stderr] 163 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keyword` [INFO] [stderr] --> src/frontend/expr.rs:167:35 [INFO] [stderr] | [INFO] [stderr] 167 | fn visit_this_expr(&mut self, keyword: &Token) -> Result { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/frontend/interpreter.rs:30:33 [INFO] [stderr] | [INFO] [stderr] 30 | body: Box::new(|args:&Vec|{ [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/frontend/interpreter.rs:49:33 [INFO] [stderr] | [INFO] [stderr] 49 | body: Box::new(|args:&Vec|{ [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/frontend/interpreter.rs:61:32 [INFO] [stderr] | [INFO] [stderr] 61 | body:Box::new(|args:&Vec|{ [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `keyword` [INFO] [stderr] --> src/frontend/interpreter.rs:389:37 [INFO] [stderr] | [INFO] [stderr] 389 | fn visit_return_stmt(&mut self, keyword: &Token, value: &Option) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `body` [INFO] [stderr] --> src/frontend/fxfx.rs:67:27 [INFO] [stderr] | [INFO] [stderr] 67 | FxFx::Native {body, ..} => unreachable!(), [INFO] [stderr] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/frontend/resolver.rs:223:61 [INFO] [stderr] | [INFO] [stderr] 223 | fn visit_binary_expr(&mut self, lhs: &Expr, rhs: &Expr, op: &Token) -> Result<(), Error> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `paren` [INFO] [stderr] --> src/frontend/resolver.rs:229:50 [INFO] [stderr] | [INFO] [stderr] 229 | fn visit_call_expr(&mut self, callee: &Expr, paren: &Token, arguments: &Vec) -> Result<(), Error> { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paren` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/frontend/resolver.rs:237:49 [INFO] [stderr] | [INFO] [stderr] 237 | fn visit_get_expr(&mut self, object: &Expr, name: &Token) -> Result<(), Error> { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/frontend/resolver.rs:242:49 [INFO] [stderr] | [INFO] [stderr] 242 | fn visit_set_expr(&mut self, object: &Expr, name: &Token, value: &Expr) -> Result<(),Error>{ [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `method` [INFO] [stderr] --> src/frontend/resolver.rs:248:53 [INFO] [stderr] | [INFO] [stderr] 248 | fn visit_super_expr(&mut self, keyword: &Token, method: &Token) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/frontend/resolver.rs:271:38 [INFO] [stderr] | [INFO] [stderr] 271 | fn visit_literal_expr(&mut self, val: &LiteralValue) -> Result<(), Error> { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/frontend/resolver.rs:275:62 [INFO] [stderr] | [INFO] [stderr] 275 | fn visit_logical_expr(&mut self, lhs: &Expr, rhs: &Expr, op: &Token) -> Result<(), Error> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/frontend/resolver.rs:281:36 [INFO] [stderr] | [INFO] [stderr] 281 | fn visit_unary_expr(&mut self, op: &Token, rhs: &Expr) -> Result<(), Error> { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend/parser.rs:260:13 [INFO] [stderr] | [INFO] [stderr] 260 | let mut expr = self.or_()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend/fxfx.rs:34:21 [INFO] [stderr] | [INFO] [stderr] 34 | let mut env = Rc::new(RefCell::new(Environment::from(closure))); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/frontend/fxfx.rs:69:21 [INFO] [stderr] | [INFO] [stderr] 69 | let mut env = Rc::new(RefCell::new(Environment::from(closure))); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sync` [INFO] [stderr] --> src/frontend/parser.rs:464:8 [INFO] [stderr] | [INFO] [stderr] 464 | fn sync(&mut self){ [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/parser.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | self.consume(TokenType::Semicolon, "Expect ';' after variable declaration"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/parser.rs:87:9 [INFO] [stderr] | [INFO] [stderr] 87 | self.consume(TokenType::LeftParen, "Expect '(' after 'if'."); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/parser.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | self.consume(TokenType::RightParen,"Expect ')' after if condition"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/parser.rs:154:9 [INFO] [stderr] | [INFO] [stderr] 154 | self.consume(TokenType::LeftParen, "Expect '(' after 'while'."); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/parser.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | self.consume(TokenType::RightParen,"Expect ')' after condition."); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/parser.rs:162:9 [INFO] [stderr] | [INFO] [stderr] 162 | self.consume(TokenType::LeftParen, "Expect '(' after 'for'"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/parser.rs:176:9 [INFO] [stderr] | [INFO] [stderr] 176 | self.consume(TokenType::Semicolon,"Expeect ';' after loop condition"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable `readNum` should have a snake case name [INFO] [stderr] --> src/frontend/interpreter.rs:46:13 [INFO] [stderr] | [INFO] [stderr] 46 | let readNum:FxUnit = FxUnit::Callable( [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `read_num` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `readString` should have a snake case name [INFO] [stderr] --> src/frontend/interpreter.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let readString:FxUnit = FxUnit::Callable( [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `read_string` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/interpreter.rs:334:9 [INFO] [stderr] | [INFO] [stderr] 334 | / self.exec_block( [INFO] [stderr] 335 | | statements, [INFO] [stderr] 336 | | Rc::new(RefCell::new(Environment::from(&self.env))), [INFO] [stderr] 337 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/interpreter.rs:440:9 [INFO] [stderr] | [INFO] [stderr] 440 | self.env.borrow_mut().assign(name, class); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/resolver.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | stmt.accept(self); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/frontend/resolver.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | expr.accept(self); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `fxlang` (lib) generated 51 warnings [INFO] [stderr] warning: `fxlang` (lib test) generated 51 warnings (51 duplicates) [INFO] [stderr] warning: unused import: `fxlang::frontend::expr::AstPrinter` [INFO] [stderr] --> src/bin/fxlang.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use fxlang::frontend::expr::AstPrinter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::stdin` [INFO] [stderr] --> src/bin/fxlang.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::io::stdin; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `fxlang` (bin "fxlang" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fxlang-6f2e67cdeec6fbab) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test frontend::expr::tests::default_test ... ok [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test frontend::lexer::tests::default_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- frontend::lexer::tests::default_test stdout ---- [INFO] [stdout] thread 'frontend::lexer::tests::default_test' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `4`, [INFO] [stdout] right: `5`', src/frontend/lexer.rs:217:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55a116b4cdec - std::backtrace_rs::backtrace::libunwind::trace::h91c465e73bf6c785 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x55a116b4cdec - std::backtrace_rs::backtrace::trace_unsynchronized::hae9da36f5d58b5f3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55a116b4cdec - std::sys_common::backtrace::_print_fmt::h7f499fa126a7effb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55a116b4cdec - ::fmt::h3e2b509ce2ce6007 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55a116b73c8c - core::fmt::write::h753c7571fa063ecb [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/fmt/mod.rs:1168:17 [INFO] [stdout] 5: 0x55a116b48053 - std::io::Write::write_fmt::hb649ab67f71b6655 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/io/mod.rs:1660:15 [INFO] [stdout] 6: 0x55a116b4f4c2 - std::sys_common::backtrace::_print::h64941a6fc8b0ed9b [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55a116b4f4c2 - std::sys_common::backtrace::print::hcf25e43e1a9b0766 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55a116b4f4c2 - std::panicking::default_hook::{{closure}}::h78d3e6cf97fc623d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x55a116b4f111 - std::panicking::default_hook::hda898f8d3ad1a5ae [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x55a116b4fb13 - std::panicking::rust_panic_with_hook::h1a5ea2d6c23051aa [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x55a116b4f830 - std::panicking::begin_panic_handler::{{closure}}::h07f549390938b73f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x55a116b4d294 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ec3758a92cfb00d [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x55a116b4f569 - rust_begin_unwind [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x55a116ad6dd1 - core::panicking::panic_fmt::h3a79a6a99affe1d5 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:116:14 [INFO] [stdout] 15: 0x55a116b722c8 - core::panicking::assert_failed_inner::h07aa75cd18bc760d [INFO] [stdout] 16: 0x55a116ae5d0a - core::panicking::assert_failed::hc39268b7808f0c88 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panicking.rs:154:5 [INFO] [stdout] 17: 0x55a116af027b - fxlang::frontend::lexer::tests::default_test::h4926bcc4b4fbd067 [INFO] [stdout] at /opt/rustwide/workdir/src/frontend/lexer.rs:217:9 [INFO] [stdout] 18: 0x55a116aefcba - fxlang::frontend::lexer::tests::default_test::{{closure}}::hc4aeeeb453378579 [INFO] [stdout] at /opt/rustwide/workdir/src/frontend/lexer.rs:206:5 [INFO] [stdout] 19: 0x55a116ae36be - core::ops::function::FnOnce::call_once::h06cf07ecdc61c366 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55a116b22d43 - core::ops::function::FnOnce::call_once::h1845a80638abc06e [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55a116b22d43 - test::__rust_begin_short_backtrace::h4f56ccea01b9889f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:574:5 [INFO] [stdout] 22: 0x55a116b21a2f - as core::ops::function::FnOnce>::call_once::h5afedf14a39ffa74 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 23: 0x55a116b21a2f - as core::ops::function::FnOnce<()>>::call_once::hd5aaa1b551e9ce71 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x55a116b21a2f - std::panicking::try::do_call::h316eebee63f96d32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 25: 0x55a116b21a2f - std::panicking::try::h662e31e84dd7ce52 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 26: 0x55a116b21a2f - std::panic::catch_unwind::h129c1b23f076663f [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 27: 0x55a116b21a2f - test::run_test_in_process::h51d800d572f878ef [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:597:18 [INFO] [stdout] 28: 0x55a116b21a2f - test::run_test::run_test_inner::{{closure}}::h71a47db430260854 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:491:39 [INFO] [stdout] 29: 0x55a116b2adf1 - test::run_test::run_test_inner::{{closure}}::h02edd5b3e2dab52a [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/test/src/lib.rs:518:37 [INFO] [stdout] 30: 0x55a116b2adf1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0838cfc8b0e995ec [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 31: 0x55a116af787f - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4c2725d7078043cd [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:477:17 [INFO] [stdout] 32: 0x55a116af787f - as core::ops::function::FnOnce<()>>::call_once::hdf1aa612eed87270 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x55a116af787f - std::panicking::try::do_call::hc72f8de3706d18d6 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:406:40 [INFO] [stdout] 34: 0x55a116af787f - std::panicking::try::h63f01f54dbd0fb87 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panicking.rs:370:19 [INFO] [stdout] 35: 0x55a116af787f - std::panic::catch_unwind::h58bc464ae9b26453 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/panic.rs:133:14 [INFO] [stdout] 36: 0x55a116af787f - std::thread::Builder::spawn_unchecked::{{closure}}::h6c065e19513e33e3 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/thread/mod.rs:476:30 [INFO] [stdout] 37: 0x55a116af787f - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd143450c74f35c32 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55a116b55693 - as core::ops::function::FnOnce>::call_once::h49b6c7c5155a2296 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 39: 0x55a116b55693 - as core::ops::function::FnOnce>::call_once::ha8b5234bfeb15105 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/alloc/src/boxed.rs:1854:9 [INFO] [stdout] 40: 0x55a116b55693 - std::sys::unix::thread::Thread::new::thread_start::h6f207dd842d64859 [INFO] [stdout] at /rustc/9d1b2106e23b1abd32fce1f17267604a5102f57a/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stdout] 41: 0x7f914fde2609 - start_thread [INFO] [stdout] 42: 0x7f914fbb4293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] frontend::lexer::tests::default_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "965a9e90e2755583506d6ae64c44fa3b648e721be855cdb32eac8b1500107d5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "965a9e90e2755583506d6ae64c44fa3b648e721be855cdb32eac8b1500107d5b", kill_on_drop: false }` [INFO] [stdout] 965a9e90e2755583506d6ae64c44fa3b648e721be855cdb32eac8b1500107d5b