[INFO] cloning repository https://github.com/pawanspace/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pawanspace/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpawanspace%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpawanspace%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ce0ccc7b564ae3165e510eb3ae3fe143ff6fce6 [INFO] checking pawanspace/rlox against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpawanspace%2Frlox" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/pawanspace/rlox [INFO] finished tweaking git repo https://github.com/pawanspace/rlox [INFO] tweaked toml for git repo https://github.com/pawanspace/rlox written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pawanspace/rlox on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pawanspace/rlox 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7be10c0f8a6b484adcf6f34f700ac51793e618bd4d52c8cc894ba0aa24b7a8af [INFO] running `Command { std: "docker" "start" "-a" "7be10c0f8a6b484adcf6f34f700ac51793e618bd4d52c8cc894ba0aa24b7a8af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7be10c0f8a6b484adcf6f34f700ac51793e618bd4d52c8cc894ba0aa24b7a8af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7be10c0f8a6b484adcf6f34f700ac51793e618bd4d52c8cc894ba0aa24b7a8af", kill_on_drop: false }` [INFO] [stdout] 7be10c0f8a6b484adcf6f34f700ac51793e618bd4d52c8cc894ba0aa24b7a8af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f384b88b13031fe33fd82d4dbda26879cbb674dd3be847d4dca42c417c45909 [INFO] running `Command { std: "docker" "start" "-a" "4f384b88b13031fe33fd82d4dbda26879cbb674dd3be847d4dca42c417c45909", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Compiling serde_json v1.0.89 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling clap_derive v3.2.17 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking clap v3.2.17 [INFO] [stderr] Checking rustfix v0.6.1 [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::{Path, PathBuf}; [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::borrow::BorrowMut` [INFO] [stdout] --> src/hash_map.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Entry` [INFO] [stdout] --> src/vm.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::hash_map::{Table, Entry}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::{Path, PathBuf}; [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::borrow::BorrowMut` [INFO] [stdout] --> src/hash_map.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Entry` [INFO] [stdout] --> src/vm.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::hash_map::{Table, Entry}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/common.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 75 | Value::Obj(obj) => unsafe { obj.is_string() }, [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/common.rs:75:32 [INFO] [stdout] | [INFO] [stdout] 75 | Value::Obj(obj) => unsafe { obj.is_string() }, [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler.rs:126:11 [INFO] [stdout] | [INFO] [stdout] 126 | | _ => ParseRule { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/compiler.rs:126:11 [INFO] [stdout] | [INFO] [stdout] 44 | TokenType::LeftParen => ParseRule { [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 49 | TokenType::Minus | TokenType::Bang => ParseRule { [INFO] [stdout] | ---------------- --------------- matches some of the same values [INFO] [stdout] | | [INFO] [stdout] | matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 54 | TokenType::Plus => ParseRule { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 126 | | _ => ParseRule { [INFO] [stdout] | ^ ...and 36 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler.rs:126:11 [INFO] [stdout] | [INFO] [stdout] 126 | | _ => ParseRule { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/compiler.rs:126:11 [INFO] [stdout] | [INFO] [stdout] 44 | TokenType::LeftParen => ParseRule { [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 49 | TokenType::Minus | TokenType::Bang => ParseRule { [INFO] [stdout] | ---------------- --------------- matches some of the same values [INFO] [stdout] | | [INFO] [stdout] | matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 54 | TokenType::Plus => ParseRule { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 126 | | _ => ParseRule { [INFO] [stdout] | ^ ...and 36 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `set_op` is never read [INFO] [stdout] --> src/compiler.rs:495:26 [INFO] [stdout] | [INFO] [stdout] 495 | let mut set_op = OpCode::Nil; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `get_op` is never read [INFO] [stdout] --> src/compiler.rs:496:26 [INFO] [stdout] | [INFO] [stdout] 496 | let mut get_op = OpCode::Nil; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `set_op` is never read [INFO] [stdout] --> src/compiler.rs:495:26 [INFO] [stdout] | [INFO] [stdout] 495 | let mut set_op = OpCode::Nil; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `get_op` is never read [INFO] [stdout] --> src/compiler.rs:496:26 [INFO] [stdout] | [INFO] [stdout] 496 | let mut get_op = OpCode::Nil; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/debug.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | Obj::Str(fat_ptr) => unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/hash_map.rs:52:29 [INFO] [stdout] | [INFO] [stdout] 52 | Entry::Occupied(value, data) => Some(data), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/hash_map.rs:60:29 [INFO] [stdout] | [INFO] [stdout] 60 | Entry::Occupied(value, data) => Some(data), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/memory.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | unsafe { mem::size_of_val(&ptr) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/memory.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | unsafe { std::ptr::eq(ptr, other_ptr) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/debug.rs:25:34 [INFO] [stdout] | [INFO] [stdout] 25 | Obj::Str(fat_ptr) => unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/hash_map.rs:52:29 [INFO] [stdout] | [INFO] [stdout] 52 | Entry::Occupied(value, data) => Some(data), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/hash_map.rs:60:29 [INFO] [stdout] | [INFO] [stdout] 60 | Entry::Occupied(value, data) => Some(data), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/memory.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | unsafe { mem::size_of_val(&ptr) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/memory.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | unsafe { std::ptr::eq(ptr, other_ptr) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Repl` is never constructed [INFO] [stdout] --> src/main.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct Repl<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `init` and `prompt` are never used [INFO] [stdout] --> src/main.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Repl<'a> { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 44 | fn init(vm: &'a mut vm::VM) -> Repl<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn prompt(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `repl` is never used [INFO] [stdout] --> src/main.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn repl() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'a> Chunk { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 55 | pub(crate) fn disassemble_chunk(&self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `func_type` is never read [INFO] [stdout] --> src/common.rs:181:16 [INFO] [stdout] | [INFO] [stdout] 177 | pub(crate) struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 181 | pub(crate) func_type: FunctionType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` 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: variant `Function` is never constructed [INFO] [stdout] --> src/common.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 196 | pub(crate) enum FunctionType { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 197 | Function, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FunctionType` 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: variant `Nil` is never constructed [INFO] [stdout] --> src/common.rs:207:5 [INFO] [stdout] | [INFO] [stdout] 203 | pub(crate) enum Obj { [INFO] [stdout] | --- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 207 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Obj` 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: method `is_nil` is never used [INFO] [stdout] --> src/common.rs:217:12 [INFO] [stdout] | [INFO] [stdout] 210 | impl Obj { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn is_nil(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `emit_bytes` is never used [INFO] [stdout] --> src/compiler.rs:834:8 [INFO] [stdout] | [INFO] [stdout] 204 | impl<'c> Compiler<'c> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 834 | fn emit_bytes(&mut self, byte_1: u8, byte_2: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_mut`, `dump`, and `find_entry_mut` are never used [INFO] [stdout] --> src/hash_map.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 24 | / impl Table [INFO] [stdout] 25 | | where [INFO] [stdout] 26 | | T: Clone, [INFO] [stdout] 27 | | T: Debug, [INFO] [stdout] | |_____________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub(crate) fn get_mut(&mut self, key: FatPointer) -> Option<&mut T> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn dump(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 152 | fn find_entry_mut(&mut self, key: &FatPointer) -> Option<&mut Entry> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestValue` is never constructed [INFO] [stdout] --> src/hash_map.rs:201:8 [INFO] [stdout] | [INFO] [stdout] 201 | struct TestValue { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `allocate_for_value` is never used [INFO] [stdout] --> src/memory.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn allocate_for_value(value: T) -> *mut u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/memory.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn add(ptr: *mut u8, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `size_of` is never used [INFO] [stdout] --> src/memory.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn size_of(ptr: *mut u8) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> src/memory.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn print(ptr: *mut u8) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `drop` is never used [INFO] [stdout] --> src/memory.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn drop(ptr: *mut u8) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get` is never used [INFO] [stdout] --> src/memory.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn get(ptr: *mut T) -> T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display` is never used [INFO] [stdout] --> src/metrics.rs:26:15 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) fn display() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `reset_stack` and `is_equal` are never used [INFO] [stdout] --> src/vm.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 111 | impl VM { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 133 | fn reset_stack(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 541 | fn is_equal(&self, left: Value, right: Value) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/common.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(FromPrimitive)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `FromPrimitive` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_OpCode` [INFO] [stdout] 11 | pub(crate) enum OpCode { [INFO] [stdout] | ------ `OpCode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `std::string::String` is dropped at end of statement [INFO] [stdout] --> src/common.rs:270:37 [INFO] [stdout] | [INFO] [stdout] 270 | ptr: "".to_string().as_mut_ptr(), [INFO] [stdout] | -------------- ^^^^^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `std::string::String` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `std::string::String` to a variable such that it outlives the pointer returned by `as_mut_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/compiler.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(FromPrimitive, Eq, PartialEq)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `FromPrimitive` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_Precedence` [INFO] [stdout] 14 | enum Precedence { [INFO] [stdout] | ---------- `Precedence` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/compiler.rs:205:74 [INFO] [stdout] | [INFO] [stdout] 205 | pub(crate) fn init(scanner: Scanner, table: &'c mut Table) -> Compiler { [INFO] [stdout] | -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'c` [INFO] [stdout] | [INFO] [stdout] 205 | pub(crate) fn init(scanner: Scanner, table: &'c mut Table) -> Compiler<'c> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/metrics.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | EVENTS.as_mut().unwrap().insert(name, total_time); [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/metrics.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | EVENTS.as_ref().unwrap().iter().for_each(|(key, value)| { [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/scanner.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug, PartialEq, Copy, Clone, FromPrimitive, Hash, Eq)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `FromPrimitive` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_TokenType` [INFO] [stdout] 5 | pub(crate) enum TokenType { [INFO] [stdout] | --------- `TokenType` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Repl` is never constructed [INFO] [stdout] --> src/main.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct Repl<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `init` and `prompt` are never used [INFO] [stdout] --> src/main.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 43 | impl<'a> Repl<'a> { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] 44 | fn init(vm: &'a mut vm::VM) -> Repl<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | fn prompt(&mut self, name: &str) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `repl` is never used [INFO] [stdout] --> src/main.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn repl() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'a> Chunk { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 55 | pub(crate) fn disassemble_chunk(&self, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `func_type` is never read [INFO] [stdout] --> src/common.rs:181:16 [INFO] [stdout] | [INFO] [stdout] 177 | pub(crate) struct Function { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 181 | pub(crate) func_type: FunctionType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Function` 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: variant `Function` is never constructed [INFO] [stdout] --> src/common.rs:197:5 [INFO] [stdout] | [INFO] [stdout] 196 | pub(crate) enum FunctionType { [INFO] [stdout] | ------------ variant in this enum [INFO] [stdout] 197 | Function, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FunctionType` 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: variant `Nil` is never constructed [INFO] [stdout] --> src/common.rs:207:5 [INFO] [stdout] | [INFO] [stdout] 203 | pub(crate) enum Obj { [INFO] [stdout] | --- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 207 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Obj` 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: method `is_nil` is never used [INFO] [stdout] --> src/common.rs:217:12 [INFO] [stdout] | [INFO] [stdout] 210 | impl Obj { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 217 | pub fn is_nil(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `emit_bytes` is never used [INFO] [stdout] --> src/compiler.rs:834:8 [INFO] [stdout] | [INFO] [stdout] 204 | impl<'c> Compiler<'c> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 834 | fn emit_bytes(&mut self, byte_1: u8, byte_2: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dump` is never used [INFO] [stdout] --> src/hash_map.rs:117:19 [INFO] [stdout] | [INFO] [stdout] 24 | / impl Table [INFO] [stdout] 25 | | where [INFO] [stdout] 26 | | T: Clone, [INFO] [stdout] 27 | | T: Debug, [INFO] [stdout] | |_____________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 117 | pub(crate) fn dump(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `allocate_for_value` is never used [INFO] [stdout] --> src/memory.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn allocate_for_value(value: T) -> *mut u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/memory.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn add(ptr: *mut u8, value: T) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `size_of` is never used [INFO] [stdout] --> src/memory.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn size_of(ptr: *mut u8) -> usize { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print` is never used [INFO] [stdout] --> src/memory.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn print(ptr: *mut u8) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `drop` is never used [INFO] [stdout] --> src/memory.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn drop(ptr: *mut u8) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get` is never used [INFO] [stdout] --> src/memory.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn get(ptr: *mut T) -> T { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display` is never used [INFO] [stdout] --> src/metrics.rs:26:15 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) fn display() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `reset_stack` and `is_equal` are never used [INFO] [stdout] --> src/vm.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 111 | impl VM { [INFO] [stdout] | ------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 133 | fn reset_stack(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 541 | fn is_equal(&self, left: Value, right: Value) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/common.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | #[derive(FromPrimitive)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `FromPrimitive` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_OpCode` [INFO] [stdout] 11 | pub(crate) enum OpCode { [INFO] [stdout] | ------ `OpCode` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `std::string::String` is dropped at end of statement [INFO] [stdout] --> src/common.rs:270:37 [INFO] [stdout] | [INFO] [stdout] 270 | ptr: "".to_string().as_mut_ptr(), [INFO] [stdout] | -------------- ^^^^^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `std::string::String` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `std::string::String` to a variable such that it outlives the pointer returned by `as_mut_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(dangling_pointers_from_temporaries)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/compiler.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | #[derive(FromPrimitive, Eq, PartialEq)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `FromPrimitive` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_Precedence` [INFO] [stdout] 14 | enum Precedence { [INFO] [stdout] | ---------- `Precedence` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/compiler.rs:205:74 [INFO] [stdout] | [INFO] [stdout] 205 | pub(crate) fn init(scanner: Scanner, table: &'c mut Table) -> Compiler { [INFO] [stdout] | -- ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'c` [INFO] [stdout] | [INFO] [stdout] 205 | pub(crate) fn init(scanner: Scanner, table: &'c mut Table) -> Compiler<'c> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this creates a dangling pointer because temporary `std::string::String` is dropped at end of statement [INFO] [stdout] --> src/hash_map.rs:212:36 [INFO] [stdout] | [INFO] [stdout] 212 | ptr: value.to_string().as_mut_ptr(), [INFO] [stdout] | ----------------- ^^^^^^^^^^ pointer created here [INFO] [stdout] | | [INFO] [stdout] | this `std::string::String` is dropped at end of statement [INFO] [stdout] | [INFO] [stdout] = help: bind the `std::string::String` to a variable such that it outlives the pointer returned by `as_mut_ptr` [INFO] [stdout] = note: a dangling pointer is safe, but dereferencing one is undefined behavior [INFO] [stdout] = note: returning a pointer to a local variable will always result in a dangling pointer [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/metrics.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | EVENTS.as_mut().unwrap().insert(name, total_time); [INFO] [stdout] | ^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/metrics.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | EVENTS.as_ref().unwrap().iter().for_each(|(key, value)| { [INFO] [stdout] | ^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/scanner.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | #[derive(Debug, PartialEq, Copy, Clone, FromPrimitive, Hash, Eq)] [INFO] [stdout] | ^------------ [INFO] [stdout] | | [INFO] [stdout] | `FromPrimitive` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_IMPL_NUM_FromPrimitive_FOR_TokenType` [INFO] [stdout] 5 | pub(crate) enum TokenType { [INFO] [stdout] | --------- `TokenType` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `FromPrimitive` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `FromPrimitive` may come from an old version of the `num_derive` crate, try updating your dependency with `cargo update -p num_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.63s [INFO] running `Command { std: "docker" "inspect" "4f384b88b13031fe33fd82d4dbda26879cbb674dd3be847d4dca42c417c45909", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f384b88b13031fe33fd82d4dbda26879cbb674dd3be847d4dca42c417c45909", kill_on_drop: false }` [INFO] [stdout] 4f384b88b13031fe33fd82d4dbda26879cbb674dd3be847d4dca42c417c45909