[INFO] cloning repository https://github.com/thuchede/lox-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thuchede/lox-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthuchede%2Flox-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthuchede%2Flox-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 879a84f44161a01b8577092ff037a20520c6511e [INFO] testing thuchede/lox-interpreter against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthuchede%2Flox-interpreter" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thuchede/lox-interpreter [INFO] finished tweaking git repo https://github.com/thuchede/lox-interpreter [INFO] tweaked toml for git repo https://github.com/thuchede/lox-interpreter written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thuchede/lox-interpreter on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/thuchede/lox-interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d7830e468168f424d30a0a97cf70953cc0d141fa7eb4043aee4f8d856c8c8a3c [INFO] running `Command { std: "docker" "start" "-a" "d7830e468168f424d30a0a97cf70953cc0d141fa7eb4043aee4f8d856c8c8a3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d7830e468168f424d30a0a97cf70953cc0d141fa7eb4043aee4f8d856c8c8a3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7830e468168f424d30a0a97cf70953cc0d141fa7eb4043aee4f8d856c8c8a3c", kill_on_drop: false }` [INFO] [stdout] d7830e468168f424d30a0a97cf70953cc0d141fa7eb4043aee4f8d856c8c8a3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 113b59fdb9935ff48c3cc9f293f248ebd191a0fba3d6ef9ea6172befc99b1f43 [INFO] running `Command { std: "docker" "start" "-a" "113b59fdb9935ff48c3cc9f293f248ebd191a0fba3d6ef9ea6172befc99b1f43", kill_on_drop: false }` [INFO] [stderr] Compiling thread_local v1.1.7 [INFO] [stderr] Compiling lox-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/ast_printer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/ast_printer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/expression.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::PartialEq` [INFO] [stdout] --> src/lox_parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/main.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{env, io}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/token.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_file` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn run_file(filename: &String) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_prompt` is never used [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn run_prompt() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/main.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn run(source: &[u8]) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `error` is never used [INFO] [stdout] --> src/main.rs:95:4 [INFO] [stdout] | [INFO] [stdout] 95 | fn error(line: usize, message: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `report` is never used [INFO] [stdout] --> src/main.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn report(line: usize, location: &str, message: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `has_global_error` is never used [INFO] [stdout] --> src/main.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn has_global_error() -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_global_error` is never used [INFO] [stdout] --> src/main.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn set_global_error(new_value: bool) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/token_type.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 3 | // Single character tokens [INFO] [stdout] 4 | LeftParen, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 5 | RightParen, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 6 | LeftBrace, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | RightBrace, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 8 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | Dot, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Minus, [INFO] [stdout] 11 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | SemiColon, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | Slash, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | BangEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | Equal, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | EqualEqual, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | Greater, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 21 | GreaterEqual, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 22 | Less, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | LessEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | // Literals [INFO] [stdout] 25 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 26 | LoxString(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 27 | Number(f32), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 28 | // Keywords [INFO] [stdout] 29 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 30 | Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 33 | Fun, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] 35 | If, [INFO] [stdout] | ^^ [INFO] [stdout] 36 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 37 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] 38 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | Super, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 41 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] 42 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] 44 | While, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 45 | // EOF [INFO] [stdout] 46 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token_type`, `literal`, and `line` are never read [INFO] [stdout] --> src/token.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 6 | pub token_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | pub lexeme: String, [INFO] [stdout] 8 | literal: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Scanner` is never used [INFO] [stdout] --> src/scanner.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Scanner { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LoxScanner` is never constructed [INFO] [stdout] --> src/lox_scanner.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct LoxScanner<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/lox_scanner.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl <'a> LoxScanner<'a> { [INFO] [stdout] | ------------------------ associated items in this implementation [INFO] [stdout] 49 | pub fn new(source: &'a [u8]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn scan_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn add_token(&mut self, token_type: TokenType) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn add_full_token(&mut self, token_type: TokenType, literal: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 122 | fn advance(&mut self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | fn match_next(&mut self, next_expected_char: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 139 | fn peek(&mut self) -> char { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | fn peek_next(&mut self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn string(&mut self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn number(&mut self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 184 | fn identifier(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_alpha` is never used [INFO] [stdout] --> src/lox_scanner.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn is_alpha(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_digit` is never used [INFO] [stdout] --> src/lox_scanner.rs:201:4 [INFO] [stdout] | [INFO] [stdout] 201 | fn is_digit(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_alpha_numeric` is never used [INFO] [stdout] --> src/lox_scanner.rs:205:4 [INFO] [stdout] | [INFO] [stdout] 205 | fn is_alpha_numeric(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast_printer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl AstPrinter { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LoxParser` is never constructed [INFO] [stdout] --> src/lox_parser.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct LoxParser { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/lox_parser.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl LoxParser { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 22 | pub fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn expression() -> Expr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn equality() -> Expr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn match_token(&mut self, types: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn check(&self, token_type: &TokenType) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn peek(&self) -> Token { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn previous(&self) -> Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn advance(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn comparison() -> Expr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/bin/generate_ast.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `base_name` [INFO] [stdout] --> src/bin/generate_ast.rs:107:37 [INFO] [stdout] | [INFO] [stdout] 107 | fn define_visitor(types: Vec<&str>, base_name: String, buffer: &mut File) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "113b59fdb9935ff48c3cc9f293f248ebd191a0fba3d6ef9ea6172befc99b1f43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "113b59fdb9935ff48c3cc9f293f248ebd191a0fba3d6ef9ea6172befc99b1f43", kill_on_drop: false }` [INFO] [stdout] 113b59fdb9935ff48c3cc9f293f248ebd191a0fba3d6ef9ea6172befc99b1f43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3db238839aede7c5198d15a6c394cea10f97d9910d00392b7f216819bb8fe31 [INFO] running `Command { std: "docker" "start" "-a" "d3db238839aede7c5198d15a6c394cea10f97d9910d00392b7f216819bb8fe31", kill_on_drop: false }` [INFO] [stderr] Compiling lox-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/ast_printer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> src/ast_printer.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/expression.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::PartialEq` [INFO] [stdout] --> src/lox_parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/main.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{env, io}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/token.rs:30:19 [INFO] [stdout] | [INFO] [stdout] 30 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_file` is never used [INFO] [stdout] --> src/main.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn run_file(filename: &String) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_prompt` is never used [INFO] [stdout] --> src/main.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn run_prompt() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/main.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn run(source: &[u8]) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `error` is never used [INFO] [stdout] --> src/main.rs:95:4 [INFO] [stdout] | [INFO] [stdout] 95 | fn error(line: usize, message: &str) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `report` is never used [INFO] [stdout] --> src/main.rs:99:4 [INFO] [stdout] | [INFO] [stdout] 99 | fn report(line: usize, location: &str, message: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `has_global_error` is never used [INFO] [stdout] --> src/main.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn has_global_error() -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_global_error` is never used [INFO] [stdout] --> src/main.rs:114:4 [INFO] [stdout] | [INFO] [stdout] 114 | fn set_global_error(new_value: bool) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/bin/generate_ast.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/token_type.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 3 | // Single character tokens [INFO] [stdout] 4 | LeftParen, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 5 | RightParen, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 6 | LeftBrace, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 7 | RightBrace, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 8 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | Dot, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | Minus, [INFO] [stdout] 11 | Plus, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | SemiColon, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | Slash, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | BangEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | Equal, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | EqualEqual, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 20 | Greater, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 21 | GreaterEqual, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 22 | Less, [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | LessEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 24 | // Literals [INFO] [stdout] 25 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 26 | LoxString(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 27 | Number(f32), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 28 | // Keywords [INFO] [stdout] 29 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 30 | Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] 32 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 33 | Fun, [INFO] [stdout] | ^^^ [INFO] [stdout] 34 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] 35 | If, [INFO] [stdout] | ^^ [INFO] [stdout] 36 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 37 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] 38 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 39 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 40 | Super, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 41 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] 42 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 43 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] 44 | While, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 45 | // EOF [INFO] [stdout] 46 | EOF, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `token_type`, `literal`, and `line` are never read [INFO] [stdout] --> src/token.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 6 | pub token_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | pub lexeme: String, [INFO] [stdout] 8 | literal: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Scanner` is never used [INFO] [stdout] --> src/scanner.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Scanner { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LoxScanner` is never constructed [INFO] [stdout] --> src/lox_scanner.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct LoxScanner<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/lox_scanner.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl <'a> LoxScanner<'a> { [INFO] [stdout] | ------------------------ associated items in this implementation [INFO] [stdout] 49 | pub fn new(source: &'a [u8]) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn scan_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 112 | fn add_token(&mut self, token_type: TokenType) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn add_full_token(&mut self, token_type: TokenType, literal: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 122 | fn advance(&mut self) -> char { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | fn match_next(&mut self, next_expected_char: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 139 | fn peek(&mut self) -> char { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | fn peek_next(&mut self) -> char { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 154 | fn string(&mut self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | fn number(&mut self) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 184 | fn identifier(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_alpha` is never used [INFO] [stdout] --> src/lox_scanner.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn is_alpha(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_digit` is never used [INFO] [stdout] --> src/lox_scanner.rs:201:4 [INFO] [stdout] | [INFO] [stdout] 201 | fn is_digit(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_alpha_numeric` is never used [INFO] [stdout] --> src/lox_scanner.rs:205:4 [INFO] [stdout] | [INFO] [stdout] 205 | fn is_alpha_numeric(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/ast_printer.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl AstPrinter { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LoxParser` is never constructed [INFO] [stdout] --> src/lox_parser.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct LoxParser { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/lox_parser.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 21 | impl LoxParser { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 22 | pub fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn expression() -> Expr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn equality() -> Expr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn match_token(&mut self, types: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | fn check(&self, token_type: &TokenType) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn peek(&self) -> Token { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn previous(&self) -> Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | fn advance(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | fn comparison() -> Expr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `base_name` [INFO] [stdout] --> src/bin/generate_ast.rs:107:37 [INFO] [stdout] | [INFO] [stdout] 107 | fn define_visitor(types: Vec<&str>, base_name: String, buffer: &mut File) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "d3db238839aede7c5198d15a6c394cea10f97d9910d00392b7f216819bb8fe31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3db238839aede7c5198d15a6c394cea10f97d9910d00392b7f216819bb8fe31", kill_on_drop: false }` [INFO] [stdout] d3db238839aede7c5198d15a6c394cea10f97d9910d00392b7f216819bb8fe31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6caaa247c1b588350e176c7f19984acd794d82d5e7d6ca0bb691ad98b1b130a7 [INFO] running `Command { std: "docker" "start" "-a" "6caaa247c1b588350e176c7f19984acd794d82d5e7d6ca0bb691ad98b1b130a7", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stdout] [INFO] [stderr] --> src/bin/generate_ast.rs:2:5 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 2 | use std::hash::Hash; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `base_name` [INFO] [stderr] --> src/bin/generate_ast.rs:107:37 [INFO] [stderr] | [INFO] [stderr] 107 | fn define_visitor(types: Vec<&str>, base_name: String, buffer: &mut File) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_base_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lox-interpreter` (bin "generate_ast" test) generated 2 warnings (run `cargo fix --bin "generate_ast" -p lox-interpreter --tests` to apply 2 suggestions) [INFO] [stderr] warning: unused import: `std::io::BufWriter` [INFO] [stderr] --> src/ast_printer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::BufWriter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/ast_printer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::any::Any` [INFO] [stderr] --> src/expression.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::any::Any; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::PartialEq` [INFO] [stderr] --> src/lox_parser.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::PartialEq; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `env` [INFO] [stderr] --> src/main.rs:9:11 [INFO] [stderr] | [INFO] [stderr] 9 | use std::{env, io}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::exit` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::process::exit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/token.rs:30:19 [INFO] [stderr] | [INFO] [stderr] 30 | fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `run_file` is never used [INFO] [stderr] --> src/main.rs:51:4 [INFO] [stderr] | [INFO] [stderr] 51 | fn run_file(filename: &String) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `run_prompt` is never used [INFO] [stderr] --> src/main.rs:65:4 [INFO] [stderr] | [INFO] [stderr] 65 | fn run_prompt() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `run` is never used [INFO] [stderr] --> src/main.rs:89:4 [INFO] [stderr] | [INFO] [stderr] 89 | fn run(source: &[u8]) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `error` is never used [INFO] [stderr] --> src/main.rs:95:4 [INFO] [stderr] | [INFO] [stderr] 95 | fn error(line: usize, message: &str) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `report` is never used [INFO] [stderr] --> src/main.rs:99:4 [INFO] [stderr] | [INFO] [stderr] 99 | fn report(line: usize, location: &str, message: &str) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `has_global_error` is never used [INFO] [stderr] --> src/main.rs:108:4 [INFO] [stderr] | [INFO] [stderr] 108 | fn has_global_error() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `set_global_error` is never used [INFO] [stderr] --> src/main.rs:114:4 [INFO] [stderr] | [INFO] [stderr] 114 | fn set_global_error(new_value: bool) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/token_type.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 2 | pub enum TokenType { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 3 | // Single character tokens [INFO] [stderr] 4 | LeftParen, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 5 | RightParen, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 6 | LeftBrace, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 7 | RightBrace, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 8 | Comma, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 9 | Dot, [INFO] [stderr] | ^^^ [INFO] [stderr] 10 | Minus, [INFO] [stderr] 11 | Plus, [INFO] [stderr] | ^^^^ [INFO] [stderr] 12 | SemiColon, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 13 | Slash, [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 16 | Bang, [INFO] [stderr] | ^^^^ [INFO] [stderr] 17 | BangEqual, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 18 | Equal, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 19 | EqualEqual, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 20 | Greater, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 21 | GreaterEqual, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 22 | Less, [INFO] [stderr] | ^^^^ [INFO] [stderr] 23 | LessEqual, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 24 | // Literals [INFO] [stderr] 25 | Identifier, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 26 | LoxString(String), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 27 | Number(f32), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 28 | // Keywords [INFO] [stderr] 29 | And, [INFO] [stderr] | ^^^ [INFO] [stderr] 30 | Class, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 31 | Else, [INFO] [stderr] | ^^^^ [INFO] [stderr] 32 | False, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 33 | Fun, [INFO] [stderr] | ^^^ [INFO] [stderr] 34 | For, [INFO] [stderr] | ^^^ [INFO] [stderr] 35 | If, [INFO] [stderr] | ^^ [INFO] [stderr] 36 | Nil, [INFO] [stderr] | ^^^ [INFO] [stderr] 37 | Or, [INFO] [stderr] | ^^ [INFO] [stderr] 38 | Print, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 39 | Return, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 40 | Super, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 41 | This, [INFO] [stderr] | ^^^^ [INFO] [stderr] 42 | True, [INFO] [stderr] | ^^^^ [INFO] [stderr] 43 | Var, [INFO] [stderr] | ^^^ [INFO] [stderr] 44 | While, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 45 | // EOF [INFO] [stderr] 46 | EOF, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `token_type`, `literal`, and `line` are never read [INFO] [stderr] --> src/token.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Token { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 6 | pub token_type: TokenType, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 7 | pub lexeme: String, [INFO] [stderr] 8 | literal: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 9 | line: usize, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: trait `Scanner` is never used [INFO] [stderr] --> src/scanner.rs:3:11 [INFO] [stderr] | [INFO] [stderr] 3 | pub trait Scanner { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `LoxScanner` is never constructed [INFO] [stderr] --> src/lox_scanner.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub struct LoxScanner<'a> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/lox_scanner.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 48 | impl <'a> LoxScanner<'a> { [INFO] [stderr] | ------------------------ associated items in this implementation [INFO] [stderr] 49 | pub fn new(source: &'a [u8]) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 56 | fn is_at_end(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 60 | fn scan_token(&mut self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 112 | fn add_token(&mut self, token_type: TokenType) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 116 | fn add_full_token(&mut self, token_type: TokenType, literal: Option) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 122 | fn advance(&mut self) -> char { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 128 | fn match_next(&mut self, next_expected_char: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 139 | fn peek(&mut self) -> char { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 147 | fn peek_next(&mut self) -> char { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 154 | fn string(&mut self) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 170 | fn number(&mut self) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 184 | fn identifier(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `is_alpha` is never used [INFO] [stderr] --> src/lox_scanner.rs:197:4 [INFO] [stderr] | [INFO] [stderr] 197 | fn is_alpha(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `is_digit` is never used [INFO] [stderr] --> src/lox_scanner.rs:201:4 [INFO] [stderr] | [INFO] [stderr] 201 | fn is_digit(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `is_alpha_numeric` is never used [INFO] [stderr] --> src/lox_scanner.rs:205:4 [INFO] [stderr] | [INFO] [stderr] 205 | fn is_alpha_numeric(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/ast_printer.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 10 | impl AstPrinter { [INFO] [stderr] | --------------- associated function in this implementation [INFO] [stderr] 11 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `LoxParser` is never constructed [INFO] [stderr] --> src/lox_parser.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct LoxParser { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/lox_parser.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 21 | impl LoxParser { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 22 | pub fn new(tokens: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 29 | fn expression() -> Expr { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 33 | fn equality() -> Expr { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | fn match_token(&mut self, types: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 50 | fn check(&self, token_type: &TokenType) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 57 | fn is_at_end(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 61 | fn peek(&self) -> Token { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 65 | fn previous(&self) -> Token { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 69 | fn advance(&mut self) -> Token { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 76 | fn comparison() -> Expr { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lox-interpreter` (bin "lox-interpreter" test) generated 25 warnings (run `cargo fix --bin "lox-interpreter" -p lox-interpreter --tests` to apply 7 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/bin/generate_ast.rs (/opt/rustwide/target/debug/deps/generate_ast-4e9d1ca500097415) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lox_interpreter-d263c0d341a59472) [INFO] [stderr] Running unittests src/bin/print_ast.rs (/opt/rustwide/target/debug/deps/print_ast-5a8ad9bab5e71268) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6caaa247c1b588350e176c7f19984acd794d82d5e7d6ca0bb691ad98b1b130a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6caaa247c1b588350e176c7f19984acd794d82d5e7d6ca0bb691ad98b1b130a7", kill_on_drop: false }` [INFO] [stdout] 6caaa247c1b588350e176c7f19984acd794d82d5e7d6ca0bb691ad98b1b130a7