[INFO] updating cached repository https://github.com/oswinso/rlox [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1025d864be66d61a628b871cb8b301f6cb3b14e7 [INFO] checking oswinso/rlox against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foswinso%2Frlox" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oswinso/rlox on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/oswinso/rlox [INFO] finished tweaking git repo https://github.com/oswinso/rlox [INFO] tweaked toml for git repo https://github.com/oswinso/rlox written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/oswinso/rlox already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 538f5e7a3399465c720060ee3d3b75b8b537498cd482217f49ea1f38d7a192f3 [INFO] running `"docker" "start" "-a" "538f5e7a3399465c720060ee3d3b75b8b537498cd482217f49ea1f38d7a192f3"` [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `core::fmt::Debug` [INFO] [stderr] --> src/bytecode/opcode.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TokenKind` [INFO] [stderr] --> src/bytecode/variables.rs:2:30 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::compiler::{Token, TokenKind, Source}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Code` [INFO] [stderr] --> src/debug/disassembler.rs:1:30 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::bytecode::{Chunk, Code, Opcode, Value}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Write` [INFO] [stderr] --> src/debug/disassembler.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Enumerate` [INFO] [stderr] --> src/vm/vm.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::iter::Enumerate; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice::Iter` [INFO] [stderr] --> src/vm/vm.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::slice::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::fmt::Debug` [INFO] [stderr] --> src/bytecode/opcode.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `TokenKind` [INFO] [stderr] --> src/bytecode/variables.rs:2:30 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::compiler::{Token, TokenKind, Source}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Code` [INFO] [stderr] --> src/debug/disassembler.rs:1:30 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::bytecode::{Chunk, Code, Opcode, Value}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Write` [INFO] [stderr] --> src/debug/disassembler.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Enumerate` [INFO] [stderr] --> src/vm/vm.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::iter::Enumerate; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice::Iter` [INFO] [stderr] --> src/vm/vm.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::slice::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/driver/driver.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let result = interpret(&s); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/utils/pretty_printer.rs:168:37 [INFO] [stderr] | [INFO] [stderr] 168 | pub fn compile_error(&mut self, error: CompileError) -> &mut Self { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/vm/errors/error.rs:7:29 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new(line: usize, message: &str) -> RuntimeError { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compiler/driver.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut compiler = Compiler::new(src); [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/vm/vm.rs:112:33 [INFO] [stderr] | [INFO] [stderr] 112 | ... let mut debug = false; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_global` [INFO] [stderr] --> src/compiler/compiler.rs:378:5 [INFO] [stderr] | [INFO] [stderr] 378 | fn get_global(&mut self, global: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `source` [INFO] [stderr] --> src/compiler/front/parser.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | source: Source<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error_token` [INFO] [stderr] --> src/compiler/front/scanner.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | fn error_token(&self, error_message: &str) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Slash` [INFO] [stderr] --> src/compiler/front/token.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Slash, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Disassembler` [INFO] [stderr] --> src/debug/disassembler.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Disassembler { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/debug/disassembler.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new() -> Disassembler { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `result` [INFO] [stderr] --> src/debug/disassembler.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn result(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/debug/disassembler.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `disassemble_chunk` [INFO] [stderr] --> src/debug/disassembler.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn disassemble_chunk(&mut self, chunk: &Chunk, name: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `disassemble_instruction` [INFO] [stderr] --> src/debug/disassembler.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn disassemble_instruction(&mut self, chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `simple` [INFO] [stderr] --> src/debug/disassembler.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | fn simple(&mut self, opcode: Opcode, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `offset` [INFO] [stderr] --> src/debug/disassembler.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | fn offset(&mut self, opcode: Opcode, chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump` [INFO] [stderr] --> src/debug/disassembler.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | fn jump(&mut self, opcode: Opcode, sign: i32, chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `byte` [INFO] [stderr] --> src/debug/disassembler.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | fn byte(&mut self, opcode: Opcode, chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_stack` [INFO] [stderr] --> src/debug/disassembler.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn print_stack(&mut self, stack: &Stack) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_value` [INFO] [stderr] --> src/debug/disassembler.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn print_value(&mut self, value: &Value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `label` [INFO] [stderr] --> src/utils/pretty_printer.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | label: Style, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `chunk_offset` [INFO] [stderr] --> src/utils/pretty_printer.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | chunk_offset: Style, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `opcode` [INFO] [stderr] --> src/utils/pretty_printer.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | opcode: Style, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `offset` [INFO] [stderr] --> src/utils/pretty_printer.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | offset: Style, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/utils/pretty_printer.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | value: Style, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `local` [INFO] [stderr] --> src/utils/pretty_printer.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | local: Style, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `print_arrow` [INFO] [stderr] --> src/utils/pretty_printer.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | print_arrow: Style, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `begin_chunk` [INFO] [stderr] --> src/utils/pretty_printer.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn begin_chunk(&mut self, chunk_name: &str) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `unknown` [INFO] [stderr] --> src/utils/pretty_printer.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn unknown(&mut self) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `chunk_offset` [INFO] [stderr] --> src/utils/pretty_printer.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn chunk_offset(&mut self, offset: usize) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `line_number` [INFO] [stderr] --> src/utils/pretty_printer.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn line_number(&mut self, line_number: Option) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `opcode` [INFO] [stderr] --> src/utils/pretty_printer.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn opcode(&mut self, opcode: Opcode) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pointer` [INFO] [stderr] --> src/utils/pretty_printer.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn pointer(&mut self, pointer: usize) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `value` [INFO] [stderr] --> src/utils/pretty_printer.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn value(&mut self, value: &Value) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `local` [INFO] [stderr] --> src/utils/pretty_printer.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn local(&mut self, slot: u8) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `result` [INFO] [stderr] --> src/utils/pretty_printer.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn result(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/utils/pretty_printer.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn clear(&mut self) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stack` [INFO] [stderr] --> src/utils/pretty_printer.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn stack(&mut self, stack: &Stack) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `token` [INFO] [stderr] --> src/utils/pretty_printer.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn token(&mut self, token: &Token) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_print` [INFO] [stderr] --> src/utils/pretty_printer.rs:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn print_print(&mut self, value: &Value) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `locals` [INFO] [stderr] --> src/vm/vm.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | locals: LocalMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/driver/driver.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let result = interpret(&s); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> src/utils/pretty_printer.rs:168:37 [INFO] [stderr] | [INFO] [stderr] 168 | pub fn compile_error(&mut self, error: CompileError) -> &mut Self { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_error` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/vm/errors/error.rs:7:29 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new(line: usize, message: &str) -> RuntimeError { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: 48 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compiler/driver.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut compiler = Compiler::new(src); [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/vm/vm.rs:112:33 [INFO] [stderr] | [INFO] [stderr] 112 | ... let mut debug = false; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_global` [INFO] [stderr] --> src/compiler/compiler.rs:378:5 [INFO] [stderr] | [INFO] [stderr] 378 | fn get_global(&mut self, global: u8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `source` [INFO] [stderr] --> src/compiler/front/parser.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | source: Source<'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error_token` [INFO] [stderr] --> src/compiler/front/scanner.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | fn error_token(&self, error_message: &str) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Slash` [INFO] [stderr] --> src/compiler/front/token.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Slash, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Disassembler` [INFO] [stderr] --> src/debug/disassembler.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Disassembler { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/debug/disassembler.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new() -> Disassembler { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `result` [INFO] [stderr] --> src/debug/disassembler.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn result(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/debug/disassembler.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `disassemble_chunk` [INFO] [stderr] --> src/debug/disassembler.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn disassemble_chunk(&mut self, chunk: &Chunk, name: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `disassemble_instruction` [INFO] [stderr] --> src/debug/disassembler.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn disassemble_instruction(&mut self, chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `simple` [INFO] [stderr] --> src/debug/disassembler.rs:71:5 [INFO] [stderr] | [INFO] [stderr] 71 | fn simple(&mut self, opcode: Opcode, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `offset` [INFO] [stderr] --> src/debug/disassembler.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | fn offset(&mut self, opcode: Opcode, chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `jump` [INFO] [stderr] --> src/debug/disassembler.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 86 | fn jump(&mut self, opcode: Opcode, sign: i32, chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `byte` [INFO] [stderr] --> src/debug/disassembler.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | fn byte(&mut self, opcode: Opcode, chunk: &Chunk, offset: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_stack` [INFO] [stderr] --> src/debug/disassembler.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn print_stack(&mut self, stack: &Stack) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_value` [INFO] [stderr] --> src/debug/disassembler.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn print_value(&mut self, value: &Value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `label` [INFO] [stderr] --> src/utils/pretty_printer.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | label: Style, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `chunk_offset` [INFO] [stderr] --> src/utils/pretty_printer.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | chunk_offset: Style, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `opcode` [INFO] [stderr] --> src/utils/pretty_printer.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | opcode: Style, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `offset` [INFO] [stderr] --> src/utils/pretty_printer.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | offset: Style, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/utils/pretty_printer.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | value: Style, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `local` [INFO] [stderr] --> src/utils/pretty_printer.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | local: Style, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `print_arrow` [INFO] [stderr] --> src/utils/pretty_printer.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | print_arrow: Style, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `begin_chunk` [INFO] [stderr] --> src/utils/pretty_printer.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn begin_chunk(&mut self, chunk_name: &str) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `unknown` [INFO] [stderr] --> src/utils/pretty_printer.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn unknown(&mut self) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `chunk_offset` [INFO] [stderr] --> src/utils/pretty_printer.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn chunk_offset(&mut self, offset: usize) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `line_number` [INFO] [stderr] --> src/utils/pretty_printer.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn line_number(&mut self, line_number: Option) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `opcode` [INFO] [stderr] --> src/utils/pretty_printer.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn opcode(&mut self, opcode: Opcode) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pointer` [INFO] [stderr] --> src/utils/pretty_printer.rs:79:5 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn pointer(&mut self, pointer: usize) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `value` [INFO] [stderr] --> src/utils/pretty_printer.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn value(&mut self, value: &Value) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `local` [INFO] [stderr] --> src/utils/pretty_printer.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn local(&mut self, slot: u8) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `result` [INFO] [stderr] --> src/utils/pretty_printer.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn result(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/utils/pretty_printer.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn clear(&mut self) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `stack` [INFO] [stderr] --> src/utils/pretty_printer.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn stack(&mut self, stack: &Stack) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `token` [INFO] [stderr] --> src/utils/pretty_printer.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn token(&mut self, token: &Token) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_print` [INFO] [stderr] --> src/utils/pretty_printer.rs:135:5 [INFO] [stderr] | [INFO] [stderr] 135 | pub fn print_print(&mut self, value: &Value) -> &mut Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `locals` [INFO] [stderr] --> src/vm/vm.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | locals: LocalMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 48 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "538f5e7a3399465c720060ee3d3b75b8b537498cd482217f49ea1f38d7a192f3"` [INFO] running `"docker" "rm" "-f" "538f5e7a3399465c720060ee3d3b75b8b537498cd482217f49ea1f38d7a192f3"` [INFO] [stdout] 538f5e7a3399465c720060ee3d3b75b8b537498cd482217f49ea1f38d7a192f3