[INFO] cloning repository https://github.com/knightvertrag/lockhart [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knightvertrag/lockhart" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknightvertrag%2Flockhart", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknightvertrag%2Flockhart'... 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[INFO] [stderr] Downloaded rustyline v9.1.2 [INFO] [stderr] Downloaded str-buf v1.0.5 [INFO] [stderr] Downloaded fd-lock v3.0.5 [INFO] [stderr] Downloaded clipboard-win v4.4.1 [INFO] [stderr] Downloaded rustix v0.34.6 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.30.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.30.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.30.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.30.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.30.0 [INFO] [stderr] Downloaded windows-sys v0.30.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9dc24b5e3b531619ba76cfd5e3e193df85e75012468b803555f282bb4cef428 [INFO] running `Command { std: "docker" "start" "-a" "f9dc24b5e3b531619ba76cfd5e3e193df85e75012468b803555f282bb4cef428", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9dc24b5e3b531619ba76cfd5e3e193df85e75012468b803555f282bb4cef428", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9dc24b5e3b531619ba76cfd5e3e193df85e75012468b803555f282bb4cef428", kill_on_drop: false }` [INFO] [stdout] f9dc24b5e3b531619ba76cfd5e3e193df85e75012468b803555f282bb4cef428 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad3aa33410ac5b6097f6d5482a07d35b322c13d79f49e703ad89f32b9f653eda [INFO] running `Command { std: "docker" "start" "-a" "ad3aa33410ac5b6097f6d5482a07d35b322c13d79f49e703ad89f32b9f653eda", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling rustix v0.34.6 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking fd-lock v3.0.5 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Checking lockhart v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/chunk/disassemble.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Lineno` [INFO] [stdout] --> src/chunk/disassemble.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::Lineno; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/chunk/disassemble.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `disassemble::disassemble_chunk`, `self`, and `self` [INFO] [stdout] --> src/compiler.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | bytecode::Opcode, chunk::{disassemble::disassemble_chunk, Chunk, Lineno}, gc::Gc, lexer::{self, Lexer}, token::{self, Token, TokenTyp... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/vm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lineno` and `disassemble::disassemble_instruction` [INFO] [stdout] --> src/vm.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | chunk::{disassemble::disassemble_instruction, Chunk, Lineno}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display` and `Write` [INFO] [stdout] --> src/gc.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | fmt::{Display, Write}, [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/gc.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | object::{self, ObjString, ObjectType}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytecode::Opcode` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use bytecode::Opcode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Chunk` and `Lineno` [INFO] [stdout] --> src/main.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | use chunk::{Chunk, Lineno}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::Vm` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use vm::Vm; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Lineno` [INFO] [stdout] --> src/chunk/disassemble.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::Lineno; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `disassemble::disassemble_chunk`, `self`, and `self` [INFO] [stdout] --> src/compiler.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | bytecode::Opcode, chunk::{disassemble::disassemble_chunk, Chunk, Lineno}, gc::Gc, lexer::{self, Lexer}, token::{self, Token, TokenTyp... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TokenType` and `Token` [INFO] [stdout] --> src/lexer/tests.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::token::{Token, TokenType}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/vm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lineno` and `disassemble::disassemble_instruction` [INFO] [stdout] --> src/vm.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | chunk::{disassemble::disassemble_instruction, Chunk, Lineno}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display` and `Write` [INFO] [stdout] --> src/gc.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | fmt::{Display, Write}, [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/gc.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | object::{self, ObjString, ObjectType}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytecode::Opcode` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use bytecode::Opcode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Chunk` and `Lineno` [INFO] [stdout] --> src/main.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | use chunk::{Chunk, Lineno}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::Vm` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use vm::Vm; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/chunk/disassemble.rs:37:64 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/chunk/disassemble.rs:37:64 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/value.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | _ => false, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/value.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 56 | Value::BOOL(x) => *x == v2.get_bool().unwrap(), [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 57 | Value::NUMBER(x) => *x == v2.get_number().unwrap(), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 58 | Value::NIL => true, [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] 59 | Value::STR(s) => *s == v2.get_string().unwrap(), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 60 | _ => false, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut gc = Gc::new(); [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: variant `OP_MOD` is never constructed [INFO] [stdout] --> src/bytecode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Opcode { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | OP_MOD, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/value.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | _ => false, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/value.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 56 | Value::BOOL(x) => *x == v2.get_bool().unwrap(), [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 57 | Value::NUMBER(x) => *x == v2.get_number().unwrap(), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 58 | Value::NIL => true, [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] 59 | Value::STR(s) => *s == v2.get_string().unwrap(), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 60 | _ => false, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chunk.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Lineno(pub usize); [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Lineno` 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: function `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constant_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Local` is never constructed [INFO] [stdout] --> src/compiler.rs:492:8 [INFO] [stdout] | [INFO] [stdout] 492 | struct Local { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `PrecCall` and `PrecPrimary` are never constructed [INFO] [stdout] --> src/compiler/precedence.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Precedence { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | PrecCall, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | PrecPrimary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/vm.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | InterpretRuntimeError(&'static str), [INFO] [stdout] | --------------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 | InterpretRuntimeError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InterpretCompileError` is never constructed [INFO] [stdout] --> src/vm.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum InterpretError { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 37 | InterpretCompileError(&'static str), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FUNCTION` and `CLASS` are never constructed [INFO] [stdout] --> src/object.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum ObjectType { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 4 | STRING, [INFO] [stdout] 5 | FUNCTION, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | CLASS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `next_gc` and `grey_stack` are never read [INFO] [stdout] --> src/gc.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Gc { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 69 | next_gc: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | grey_stack: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `HEAP_GROW_FACTOR` is never used [INFO] [stdout] --> src/gc.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 75 | impl Gc { [INFO] [stdout] | ------- associated constant in this implementation [INFO] [stdout] 76 | const HEAP_GROW_FACTOR: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter` and `add_all` are never used [INFO] [stdout] --> src/table.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Table { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn iter(&self) -> IterTable { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | pub fn add_all(&mut self, from: &Table) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut gc = Gc::new(); [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: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP_MOD` is never constructed [INFO] [stdout] --> src/bytecode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Opcode { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | OP_MOD, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chunk.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Lineno(pub usize); [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Lineno` 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: function `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constant_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Local` is never constructed [INFO] [stdout] --> src/compiler.rs:492:8 [INFO] [stdout] | [INFO] [stdout] 492 | struct Local { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `PrecCall` and `PrecPrimary` are never constructed [INFO] [stdout] --> src/compiler/precedence.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Precedence { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | PrecCall, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | PrecPrimary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/vm.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | InterpretRuntimeError(&'static str), [INFO] [stdout] | --------------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 | InterpretRuntimeError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InterpretCompileError` is never constructed [INFO] [stdout] --> src/vm.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum InterpretError { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 37 | InterpretCompileError(&'static str), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FUNCTION` and `CLASS` are never constructed [INFO] [stdout] --> src/object.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum ObjectType { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 4 | STRING, [INFO] [stdout] 5 | FUNCTION, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | CLASS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `next_gc` and `grey_stack` are never read [INFO] [stdout] --> src/gc.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Gc { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 69 | next_gc: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | grey_stack: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `HEAP_GROW_FACTOR` is never used [INFO] [stdout] --> src/gc.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 75 | impl Gc { [INFO] [stdout] | ------- associated constant in this implementation [INFO] [stdout] 76 | const HEAP_GROW_FACTOR: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter` and `add_all` are never used [INFO] [stdout] --> src/table.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Table { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn iter(&self) -> IterTable { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | pub fn add_all(&mut self, from: &Table) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.33s [INFO] running `Command { std: "docker" "inspect" "ad3aa33410ac5b6097f6d5482a07d35b322c13d79f49e703ad89f32b9f653eda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad3aa33410ac5b6097f6d5482a07d35b322c13d79f49e703ad89f32b9f653eda", kill_on_drop: false }` [INFO] [stdout] ad3aa33410ac5b6097f6d5482a07d35b322c13d79f49e703ad89f32b9f653eda [INFO] checking knightvertrag/lockhart against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknightvertrag%2Flockhart" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/knightvertrag/lockhart on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/knightvertrag/lockhart [INFO] finished tweaking git repo https://github.com/knightvertrag/lockhart [INFO] tweaked toml for git repo https://github.com/knightvertrag/lockhart written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/knightvertrag/lockhart 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb36b0a726f34d63c1c9170aab440badfce784746e833cf23cea59b02ce1aae3 [INFO] running `Command { std: "docker" "start" "-a" "cb36b0a726f34d63c1c9170aab440badfce784746e833cf23cea59b02ce1aae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb36b0a726f34d63c1c9170aab440badfce784746e833cf23cea59b02ce1aae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb36b0a726f34d63c1c9170aab440badfce784746e833cf23cea59b02ce1aae3", kill_on_drop: false }` [INFO] [stdout] cb36b0a726f34d63c1c9170aab440badfce784746e833cf23cea59b02ce1aae3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7c56d6e3c3be4d99c386771a466f9be39740ec0384fd855526e128f8abac629 [INFO] running `Command { std: "docker" "start" "-a" "d7c56d6e3c3be4d99c386771a466f9be39740ec0384fd855526e128f8abac629", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling rustix v0.34.6 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking linux-raw-sys v0.0.46 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking fd-lock v3.0.5 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Checking lockhart v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/chunk/disassemble.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Lineno` [INFO] [stdout] --> src/chunk/disassemble.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::Lineno; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `disassemble::disassemble_chunk`, `self`, and `self` [INFO] [stdout] --> src/compiler.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | bytecode::Opcode, chunk::{disassemble::disassemble_chunk, Chunk, Lineno}, gc::Gc, lexer::{self, Lexer}, token::{self, Token, TokenTyp... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/vm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lineno` and `disassemble::disassemble_instruction` [INFO] [stdout] --> src/vm.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | chunk::{disassemble::disassemble_instruction, Chunk, Lineno}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display` and `Write` [INFO] [stdout] --> src/gc.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | fmt::{Display, Write}, [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/gc.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | object::{self, ObjString, ObjectType}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytecode::Opcode` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use bytecode::Opcode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Chunk` and `Lineno` [INFO] [stdout] --> src/main.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | use chunk::{Chunk, Lineno}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::Vm` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use vm::Vm; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/chunk/disassemble.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Lineno` [INFO] [stdout] --> src/chunk/disassemble.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::Lineno; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `disassemble::disassemble_chunk`, `self`, and `self` [INFO] [stdout] --> src/compiler.rs:4:31 [INFO] [stdout] | [INFO] [stdout] 4 | bytecode::Opcode, chunk::{disassemble::disassemble_chunk, Chunk, Lineno}, gc::Gc, lexer::{self, Lexer}, token::{self, Token, TokenTyp... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TokenType` and `Token` [INFO] [stdout] --> src/lexer/tests.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::token::{Token, TokenType}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/vm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lineno` and `disassemble::disassemble_instruction` [INFO] [stdout] --> src/vm.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | chunk::{disassemble::disassemble_instruction, Chunk, Lineno}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Display` and `Write` [INFO] [stdout] --> src/gc.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | fmt::{Display, Write}, [INFO] [stdout] | ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/gc.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | object::{self, ObjString, ObjectType}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bytecode::Opcode` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use bytecode::Opcode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Chunk` and `Lineno` [INFO] [stdout] --> src/main.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | use chunk::{Chunk, Lineno}; [INFO] [stdout] | ^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vm::Vm` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use vm::Vm; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/chunk/disassemble.rs:37:64 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/chunk/disassemble.rs:37:64 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/value.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | _ => false, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/value.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 56 | Value::BOOL(x) => *x == v2.get_bool().unwrap(), [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 57 | Value::NUMBER(x) => *x == v2.get_number().unwrap(), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 58 | Value::NIL => true, [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] 59 | Value::STR(s) => *s == v2.get_string().unwrap(), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 60 | _ => false, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut gc = Gc::new(); [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: variant `OP_MOD` is never constructed [INFO] [stdout] --> src/bytecode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Opcode { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | OP_MOD, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chunk.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Lineno(pub usize); [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Lineno` 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: function `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constant_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Local` is never constructed [INFO] [stdout] --> src/compiler.rs:492:8 [INFO] [stdout] | [INFO] [stdout] 492 | struct Local { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `PrecCall` and `PrecPrimary` are never constructed [INFO] [stdout] --> src/compiler/precedence.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Precedence { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | PrecCall, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | PrecPrimary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/vm.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | InterpretRuntimeError(&'static str), [INFO] [stdout] | --------------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 | InterpretRuntimeError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InterpretCompileError` is never constructed [INFO] [stdout] --> src/vm.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum InterpretError { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 37 | InterpretCompileError(&'static str), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FUNCTION` and `CLASS` are never constructed [INFO] [stdout] --> src/object.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum ObjectType { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 4 | STRING, [INFO] [stdout] 5 | FUNCTION, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | CLASS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `next_gc` and `grey_stack` are never read [INFO] [stdout] --> src/gc.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Gc { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 69 | next_gc: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | grey_stack: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `HEAP_GROW_FACTOR` is never used [INFO] [stdout] --> src/gc.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 75 | impl Gc { [INFO] [stdout] | ------- associated constant in this implementation [INFO] [stdout] 76 | const HEAP_GROW_FACTOR: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter` and `add_all` are never used [INFO] [stdout] --> src/table.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Table { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn iter(&self) -> IterTable { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | pub fn add_all(&mut self, from: &Table) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/vm.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 45 | let mut gc = Gc::new(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | globals: Table::new(), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/source.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 10 | let mut file = match File::open(path) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Err(err) => panic!("Could not open file {}: {}", display, err), [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | Ok(file) => file, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 16 | match file.read_to_string(&mut buf) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/value.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | _ => false, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/value.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 56 | Value::BOOL(x) => *x == v2.get_bool().unwrap(), [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] 57 | Value::NUMBER(x) => *x == v2.get_number().unwrap(), [INFO] [stdout] | ---------------- matches some of the same values [INFO] [stdout] 58 | Value::NIL => true, [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] 59 | Value::STR(s) => *s == v2.get_string().unwrap(), [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] 60 | _ => false, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vm.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut gc = Gc::new(); [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] error: aborting due to 2 previous errors; 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP_MOD` is never constructed [INFO] [stdout] --> src/bytecode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Opcode { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | OP_MOD, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lockhart` (bin "lockhart" test) due to 3 previous errors; 26 warnings emitted [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chunk.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Lineno(pub usize); [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Lineno` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constant_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Local` is never constructed [INFO] [stdout] --> src/compiler.rs:492:8 [INFO] [stdout] | [INFO] [stdout] 492 | struct Local { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `PrecCall` and `PrecPrimary` are never constructed [INFO] [stdout] --> src/compiler/precedence.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Precedence { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | PrecCall, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | PrecPrimary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/vm.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | InterpretRuntimeError(&'static str), [INFO] [stdout] | --------------------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 38 | InterpretRuntimeError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InterpretCompileError` is never constructed [INFO] [stdout] --> src/vm.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub enum InterpretError { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 37 | InterpretCompileError(&'static str), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FUNCTION` and `CLASS` are never constructed [INFO] [stdout] --> src/object.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum ObjectType { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 4 | STRING, [INFO] [stdout] 5 | FUNCTION, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | CLASS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `next_gc` and `grey_stack` are never read [INFO] [stdout] --> src/gc.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Gc { [INFO] [stdout] | -- fields in this struct [INFO] [stdout] 69 | next_gc: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | grey_stack: Vec>, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `HEAP_GROW_FACTOR` is never used [INFO] [stdout] --> src/gc.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 75 | impl Gc { [INFO] [stdout] | ------- associated constant in this implementation [INFO] [stdout] 76 | const HEAP_GROW_FACTOR: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `iter` and `add_all` are never used [INFO] [stdout] --> src/table.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Table { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 98 | pub fn iter(&self) -> IterTable { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | pub fn add_all(&mut self, from: &Table) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/vm.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 45 | let mut gc = Gc::new(); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | globals: Table::new(), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/source.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 10 | let mut file = match File::open(path) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Err(err) => panic!("Could not open file {}: {}", display, err), [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | Ok(file) => file, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 16 | match file.read_to_string(&mut buf) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lockhart` (bin "lockhart") due to 3 previous errors; 27 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d7c56d6e3c3be4d99c386771a466f9be39740ec0384fd855526e128f8abac629", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7c56d6e3c3be4d99c386771a466f9be39740ec0384fd855526e128f8abac629", kill_on_drop: false }` [INFO] [stdout] d7c56d6e3c3be4d99c386771a466f9be39740ec0384fd855526e128f8abac629