[INFO] cloning repository https://github.com/mmaloney-sf/firrtlizer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmaloney-sf/firrtlizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmaloney-sf%2Ffirrtlizer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmaloney-sf%2Ffirrtlizer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3d5e4a3f63c418d0aab9ff9dbd35a56024b1963 [INFO] testing mmaloney-sf/firrtlizer against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmaloney-sf%2Ffirrtlizer" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mmaloney-sf/firrtlizer [INFO] finished tweaking git repo https://github.com/mmaloney-sf/firrtlizer [INFO] tweaked toml for git repo https://github.com/mmaloney-sf/firrtlizer written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mmaloney-sf/firrtlizer on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mmaloney-sf/firrtlizer 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded logos-derive v0.15.0 [INFO] [stderr] Downloaded term v1.0.2 [INFO] [stderr] Downloaded logos-codegen v0.15.0 [INFO] [stderr] Downloaded logos v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27537a6706207ae031641cce21f5b50a3901cbfba1a1a8ea5b648e40c170faa6 [INFO] running `Command { std: "docker" "start" "-a" "27537a6706207ae031641cce21f5b50a3901cbfba1a1a8ea5b648e40c170faa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27537a6706207ae031641cce21f5b50a3901cbfba1a1a8ea5b648e40c170faa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27537a6706207ae031641cce21f5b50a3901cbfba1a1a8ea5b648e40c170faa6", kill_on_drop: false }` [INFO] [stdout] 27537a6706207ae031641cce21f5b50a3901cbfba1a1a8ea5b648e40c170faa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84530162ff9f167470873a8fa2a10e754c96c7296c642edf20a98f85c7c0153a [INFO] running `Command { std: "docker" "start" "-a" "84530162ff9f167470873a8fa2a10e754c96c7296c642edf20a98f85c7c0153a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling libc v0.2.173 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling tracing-core v0.1.34 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling home v0.5.11 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling term v1.0.2 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling ascii-canvas v4.0.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling ena v0.14.3 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling logos-codegen v0.15.0 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling petgraph v0.7.1 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling string_cache v0.8.9 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling lalrpop-util v0.22.2 [INFO] [stderr] Compiling lalrpop v0.22.2 [INFO] [stderr] Compiling tracing-attributes v0.1.29 [INFO] [stderr] Compiling logos-derive v0.15.0 [INFO] [stderr] Compiling logos v0.15.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tokenizer v0.1.0 (/opt/rustwide/workdir/tokenizer) [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stdout] warning: unused import: `logos::Filter` [INFO] [stdout] --> tokenizer/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use logos::Filter; [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: `Skip` [INFO] [stdout] --> tokenizer/src/lib.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use logos::{Lexer, Logos, Skip}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> tokenizer/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> tokenizer/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lex` [INFO] [stdout] --> tokenizer/src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | fn word_callback(lex: &mut Lexer) -> (usize, usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokenizer/src/lib.rs:262:13 [INFO] [stdout] | [INFO] [stdout] 262 | let mut lex = LexToken::lexer(s); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `word_callback` is never used [INFO] [stdout] --> tokenizer/src/lib.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn word_callback(lex: &mut Lexer) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> tokenizer/src/lib.rs:261:19 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn new(s: &str) -> FirrtlLexer { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 261 | pub fn new(s: &str) -> FirrtlLexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parsing v0.1.0 (/opt/rustwide/workdir/parsing) [INFO] [stdout] warning: unused variable: `symbol` [INFO] [stdout] --> parsing/src/grammar.rs:409:21 [INFO] [stdout] | [INFO] [stdout] 409 | for (index, symbol) in self.symbols.iter().enumerate() { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | let mut actions = actions.get_mut(&(src_state_index, Some(symbol))).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:129:33 [INFO] [stdout] | [INFO] [stdout] 129 | ... let mut actions = actions.get_mut(&(src_state_index, Some(symbol))).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:134:29 [INFO] [stdout] | [INFO] [stdout] 134 | let mut actions = actions.get_mut(&(src_state_index, None)).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> parsing/src/lr0.rs:278:17 [INFO] [stdout] | [INFO] [stdout] 278 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert` is never used [INFO] [stdout] --> parsing/src/grammar.rs:326:19 [INFO] [stdout] | [INFO] [stdout] 312 | impl<'a> ItemSet<'a> { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 326 | pub(crate) fn insert(&mut self, item: Item<'a>) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> parsing/src/lr0.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Node<'a>(Rc>); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NodeData` is never constructed [INFO] [stdout] --> parsing/src/lr0.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct NodeData<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state`, `symbol`, and `actions` are never read [INFO] [stdout] --> parsing/src/lr0.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 182 | pub struct Conflict<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 183 | state: StateIndex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 184 | symbol: Option>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 185 | actions: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Conflict` 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: unused `Result` that must be used [INFO] [stdout] --> parsing/src/grammar.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | write!(f, "{lhs} ->"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 247 | let _ = write!(f, "{lhs} ->"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:403:23 [INFO] [stdout] | [INFO] [stdout] 403 | pub fn start_rule(&self) -> Rule { [INFO] [stdout] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 403 | pub fn start_rule(&self) -> Rule<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:407:20 [INFO] [stdout] | [INFO] [stdout] 407 | pub fn symbols(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 407 | pub fn symbols(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:418:22 [INFO] [stdout] | [INFO] [stdout] 418 | pub fn terminals(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 418 | pub fn terminals(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:422:25 [INFO] [stdout] | [INFO] [stdout] 422 | pub fn nonterminals(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 422 | pub fn nonterminals(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:426:19 [INFO] [stdout] | [INFO] [stdout] 426 | pub fn symbol(&self, name: &str) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 426 | pub fn symbol(&self, name: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:439:18 [INFO] [stdout] | [INFO] [stdout] 439 | pub fn rules(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 439 | pub fn rules(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:457:22 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn nullables(&self) -> HashSet { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn nullables(&self) -> HashSet> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:479:26 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn first_follows(&self) -> FirstFollows { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 479 | pub fn first_follows(&self) -> FirstFollows<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/lr0.rs:154:22 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn conflicts(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | pub fn conflicts(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, `any::Any`, `ops::Deref`, and `rc::Rc` [INFO] [stdout] --> parsing/src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any::Any, collections::{HashMap, HashSet}, ops::Deref, rc::Rc}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lex` [INFO] [stdout] --> parsing/src/main.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let lex = tokenizer::FirrtlLexer::new(&source); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling metagrammar v0.1.0 (/opt/rustwide/workdir/metagrammar) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> metagrammar/src/main.rs:486:25 [INFO] [stdout] | [INFO] [stdout] 483 | tokenizer::LexToken::KwAsClock => r#""asClock""#, [INFO] [stdout] | ------------------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 486 | tokenizer::LexToken::KwAsClock => r#""asClock""#, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> metagrammar/src/main.rs:489:25 [INFO] [stdout] | [INFO] [stdout] 487 | tokenizer::LexToken::KwAsAsyncReset => r#""asAsyncReset""#, [INFO] [stdout] | ----------------------------------- matches all the relevant values [INFO] [stdout] 488 | tokenizer::LexToken::KwCvt => r#""cvt""#, [INFO] [stdout] 489 | tokenizer::LexToken::KwAsAsyncReset => r#""asAsyncReset""#, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `es` [INFO] [stdout] --> metagrammar/src/main.rs:96:29 [INFO] [stdout] | [INFO] [stdout] 96 | SymbolExpr::Seq(es) => vec![self.clone()], [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_es` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> metagrammar/src/main.rs:120:31 [INFO] [stdout] | [INFO] [stdout] 120 | SymbolExpr::Group(e) => true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `es` [INFO] [stdout] --> metagrammar/src/main.rs:128:29 [INFO] [stdout] | [INFO] [stdout] 128 | SymbolExpr::Alt(es) => todo!(), [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_es` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `location` [INFO] [stdout] --> metagrammar/src/main.rs:227:58 [INFO] [stdout] | [INFO] [stdout] 227 | lalrpop_util::ParseError::InvalidToken { location } => todo!(), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `location: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `location` [INFO] [stdout] --> metagrammar/src/main.rs:228:61 [INFO] [stdout] | [INFO] [stdout] 228 | lalrpop_util::ParseError::UnrecognizedEof { location, expected } => todo!(), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `location: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expected` [INFO] [stdout] --> metagrammar/src/main.rs:228:71 [INFO] [stdout] | [INFO] [stdout] 228 | lalrpop_util::ParseError::UnrecognizedEof { location, expected } => todo!(), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `expected: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expected` [INFO] [stdout] --> metagrammar/src/main.rs:229:70 [INFO] [stdout] | [INFO] [stdout] 229 | lalrpop_util::ParseError::UnrecognizedToken { token, expected } => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `expected: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> metagrammar/src/main.rs:235:56 [INFO] [stdout] | [INFO] [stdout] 235 | lalrpop_util::ParseError::ExtraToken { token } => todo!(), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> metagrammar/src/main.rs:236:50 [INFO] [stdout] | [INFO] [stdout] 236 | lalrpop_util::ParseError::User { error } => todo!(), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `error: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.25s [INFO] running `Command { std: "docker" "inspect" "84530162ff9f167470873a8fa2a10e754c96c7296c642edf20a98f85c7c0153a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84530162ff9f167470873a8fa2a10e754c96c7296c642edf20a98f85c7c0153a", kill_on_drop: false }` [INFO] [stdout] 84530162ff9f167470873a8fa2a10e754c96c7296c642edf20a98f85c7c0153a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04e3d5f280b4ce63a6c530af24c85f7e230e2314936bf46afd6f955ab268218a [INFO] running `Command { std: "docker" "start" "-a" "04e3d5f280b4ce63a6c530af24c85f7e230e2314936bf46afd6f955ab268218a", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `logos::Filter` [INFO] [stdout] --> tokenizer/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use logos::Filter; [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: `Skip` [INFO] [stdout] --> tokenizer/src/lib.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use logos::{Lexer, Logos, Skip}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> tokenizer/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> tokenizer/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lex` [INFO] [stdout] --> tokenizer/src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | fn word_callback(lex: &mut Lexer) -> (usize, usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokenizer/src/lib.rs:262:13 [INFO] [stdout] | [INFO] [stdout] 262 | let mut lex = LexToken::lexer(s); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `word_callback` is never used [INFO] [stdout] --> tokenizer/src/lib.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn word_callback(lex: &mut Lexer) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> tokenizer/src/lib.rs:261:19 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn new(s: &str) -> FirrtlLexer { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 261 | pub fn new(s: &str) -> FirrtlLexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokenizer v0.1.0 (/opt/rustwide/workdir/tokenizer) [INFO] [stdout] warning: unused variable: `symbol` [INFO] [stdout] --> parsing/src/grammar.rs:409:21 [INFO] [stdout] | [INFO] [stdout] 409 | for (index, symbol) in self.symbols.iter().enumerate() { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | let mut actions = actions.get_mut(&(src_state_index, Some(symbol))).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:129:33 [INFO] [stdout] | [INFO] [stdout] 129 | ... let mut actions = actions.get_mut(&(src_state_index, Some(symbol))).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:134:29 [INFO] [stdout] | [INFO] [stdout] 134 | let mut actions = actions.get_mut(&(src_state_index, None)).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> parsing/src/lr0.rs:278:17 [INFO] [stdout] | [INFO] [stdout] 278 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert` is never used [INFO] [stdout] --> parsing/src/grammar.rs:326:19 [INFO] [stdout] | [INFO] [stdout] 312 | impl<'a> ItemSet<'a> { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 326 | pub(crate) fn insert(&mut self, item: Item<'a>) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> parsing/src/lr0.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Node<'a>(Rc>); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NodeData` is never constructed [INFO] [stdout] --> parsing/src/lr0.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct NodeData<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state`, `symbol`, and `actions` are never read [INFO] [stdout] --> parsing/src/lr0.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 182 | pub struct Conflict<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 183 | state: StateIndex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 184 | symbol: Option>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 185 | actions: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Conflict` 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: unused `Result` that must be used [INFO] [stdout] --> parsing/src/grammar.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | write!(f, "{lhs} ->"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 247 | let _ = write!(f, "{lhs} ->"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:403:23 [INFO] [stdout] | [INFO] [stdout] 403 | pub fn start_rule(&self) -> Rule { [INFO] [stdout] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 403 | pub fn start_rule(&self) -> Rule<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:407:20 [INFO] [stdout] | [INFO] [stdout] 407 | pub fn symbols(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 407 | pub fn symbols(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:418:22 [INFO] [stdout] | [INFO] [stdout] 418 | pub fn terminals(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 418 | pub fn terminals(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:422:25 [INFO] [stdout] | [INFO] [stdout] 422 | pub fn nonterminals(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 422 | pub fn nonterminals(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:426:19 [INFO] [stdout] | [INFO] [stdout] 426 | pub fn symbol(&self, name: &str) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 426 | pub fn symbol(&self, name: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:439:18 [INFO] [stdout] | [INFO] [stdout] 439 | pub fn rules(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 439 | pub fn rules(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:457:22 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn nullables(&self) -> HashSet { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn nullables(&self) -> HashSet> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:479:26 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn first_follows(&self) -> FirstFollows { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 479 | pub fn first_follows(&self) -> FirstFollows<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/lr0.rs:154:22 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn conflicts(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | pub fn conflicts(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parsing v0.1.0 (/opt/rustwide/workdir/parsing) [INFO] [stderr] Compiling metagrammar v0.1.0 (/opt/rustwide/workdir/metagrammar) [INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, `any::Any`, `ops::Deref`, and `rc::Rc` [INFO] [stdout] --> parsing/src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{any::Any, collections::{HashMap, HashSet}, ops::Deref, rc::Rc}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lex` [INFO] [stdout] --> parsing/src/main.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let lex = tokenizer::FirrtlLexer::new(&source); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> metagrammar/src/main.rs:486:25 [INFO] [stdout] | [INFO] [stdout] 483 | tokenizer::LexToken::KwAsClock => r#""asClock""#, [INFO] [stdout] | ------------------------------ matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 486 | tokenizer::LexToken::KwAsClock => r#""asClock""#, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> metagrammar/src/main.rs:489:25 [INFO] [stdout] | [INFO] [stdout] 487 | tokenizer::LexToken::KwAsAsyncReset => r#""asAsyncReset""#, [INFO] [stdout] | ----------------------------------- matches all the relevant values [INFO] [stdout] 488 | tokenizer::LexToken::KwCvt => r#""cvt""#, [INFO] [stdout] 489 | tokenizer::LexToken::KwAsAsyncReset => r#""asAsyncReset""#, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> parsing/src/test.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let x = grammar.symbol("x").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> parsing/src/test.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | let x = grammar.symbol("x").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> parsing/src/test.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | let a = grammar.symbol("A").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> parsing/src/test.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | let c = grammar.symbol("C").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `d` [INFO] [stdout] --> parsing/src/test.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | let d = grammar.symbol("D").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> parsing/src/test.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | let e = grammar.symbol("E").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> parsing/src/test.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | let x = grammar.symbol("x").unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `es` [INFO] [stdout] --> metagrammar/src/main.rs:96:29 [INFO] [stdout] | [INFO] [stdout] 96 | SymbolExpr::Seq(es) => vec![self.clone()], [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_es` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> metagrammar/src/main.rs:120:31 [INFO] [stdout] | [INFO] [stdout] 120 | SymbolExpr::Group(e) => true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `es` [INFO] [stdout] --> metagrammar/src/main.rs:128:29 [INFO] [stdout] | [INFO] [stdout] 128 | SymbolExpr::Alt(es) => todo!(), [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_es` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `location` [INFO] [stdout] --> metagrammar/src/main.rs:227:58 [INFO] [stdout] | [INFO] [stdout] 227 | lalrpop_util::ParseError::InvalidToken { location } => todo!(), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `location: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `location` [INFO] [stdout] --> metagrammar/src/main.rs:228:61 [INFO] [stdout] | [INFO] [stdout] 228 | lalrpop_util::ParseError::UnrecognizedEof { location, expected } => todo!(), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `location: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expected` [INFO] [stdout] --> metagrammar/src/main.rs:228:71 [INFO] [stdout] | [INFO] [stdout] 228 | lalrpop_util::ParseError::UnrecognizedEof { location, expected } => todo!(), [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `expected: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expected` [INFO] [stdout] --> metagrammar/src/main.rs:229:70 [INFO] [stdout] | [INFO] [stdout] 229 | lalrpop_util::ParseError::UnrecognizedToken { token, expected } => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `expected: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> metagrammar/src/main.rs:235:56 [INFO] [stdout] | [INFO] [stdout] 235 | lalrpop_util::ParseError::ExtraToken { token } => todo!(), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `token: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `error` [INFO] [stdout] --> metagrammar/src/main.rs:236:50 [INFO] [stdout] | [INFO] [stdout] 236 | lalrpop_util::ParseError::User { error } => todo!(), [INFO] [stdout] | ^^^^^ help: try ignoring the field: `error: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `symbol` [INFO] [stdout] --> parsing/src/grammar.rs:409:21 [INFO] [stdout] | [INFO] [stdout] 409 | for (index, symbol) in self.symbols.iter().enumerate() { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `logos::Filter` [INFO] [stdout] --> tokenizer/src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use logos::Filter; [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: `Skip` [INFO] [stdout] --> tokenizer/src/lib.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use logos::{Lexer, Logos, Skip}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> tokenizer/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> tokenizer/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | let mut actions = actions.get_mut(&(src_state_index, Some(symbol))).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:129:33 [INFO] [stdout] | [INFO] [stdout] 129 | ... let mut actions = actions.get_mut(&(src_state_index, Some(symbol))).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> parsing/src/lr0.rs:134:29 [INFO] [stdout] | [INFO] [stdout] 134 | let mut actions = actions.get_mut(&(src_state_index, None)).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `i` is assigned to, but never used [INFO] [stdout] --> parsing/src/lr0.rs:278:17 [INFO] [stdout] | [INFO] [stdout] 278 | let mut i = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert` is never used [INFO] [stdout] --> parsing/src/grammar.rs:326:19 [INFO] [stdout] | [INFO] [stdout] 312 | impl<'a> ItemSet<'a> { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 326 | pub(crate) fn insert(&mut self, item: Item<'a>) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> parsing/src/lr0.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Node<'a>(Rc>); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NodeData` is never constructed [INFO] [stdout] --> parsing/src/lr0.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct NodeData<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state`, `symbol`, and `actions` are never read [INFO] [stdout] --> parsing/src/lr0.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 182 | pub struct Conflict<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 183 | state: StateIndex, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 184 | symbol: Option>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 185 | actions: Vec>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Conflict` 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: unused `Result` that must be used [INFO] [stdout] --> parsing/src/grammar.rs:247:9 [INFO] [stdout] | [INFO] [stdout] 247 | write!(f, "{lhs} ->"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 247 | let _ = write!(f, "{lhs} ->"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:403:23 [INFO] [stdout] | [INFO] [stdout] 403 | pub fn start_rule(&self) -> Rule { [INFO] [stdout] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 403 | pub fn start_rule(&self) -> Rule<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:407:20 [INFO] [stdout] | [INFO] [stdout] 407 | pub fn symbols(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 407 | pub fn symbols(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:418:22 [INFO] [stdout] | [INFO] [stdout] 418 | pub fn terminals(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 418 | pub fn terminals(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:422:25 [INFO] [stdout] | [INFO] [stdout] 422 | pub fn nonterminals(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 422 | pub fn nonterminals(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:426:19 [INFO] [stdout] | [INFO] [stdout] 426 | pub fn symbol(&self, name: &str) -> Option { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 426 | pub fn symbol(&self, name: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:439:18 [INFO] [stdout] | [INFO] [stdout] 439 | pub fn rules(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 439 | pub fn rules(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:457:22 [INFO] [stdout] | [INFO] [stdout] 457 | pub fn nullables(&self) -> HashSet { [INFO] [stdout] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 457 | pub fn nullables(&self) -> HashSet> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/grammar.rs:479:26 [INFO] [stdout] | [INFO] [stdout] 479 | pub fn first_follows(&self) -> FirstFollows { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 479 | pub fn first_follows(&self) -> FirstFollows<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> parsing/src/lr0.rs:154:22 [INFO] [stdout] | [INFO] [stdout] 154 | pub fn conflicts(&self) -> Vec { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | pub fn conflicts(&self) -> Vec> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lex` [INFO] [stdout] --> tokenizer/src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | fn word_callback(lex: &mut Lexer) -> (usize, usize) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tokenizer/src/lib.rs:262:13 [INFO] [stdout] | [INFO] [stdout] 262 | let mut lex = LexToken::lexer(s); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `word_callback` is never used [INFO] [stdout] --> tokenizer/src/lib.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn word_callback(lex: &mut Lexer) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> tokenizer/src/lib.rs:261:19 [INFO] [stdout] | [INFO] [stdout] 261 | pub fn new(s: &str) -> FirrtlLexer { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 261 | pub fn new(s: &str) -> FirrtlLexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `Command { std: "docker" "inspect" "04e3d5f280b4ce63a6c530af24c85f7e230e2314936bf46afd6f955ab268218a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04e3d5f280b4ce63a6c530af24c85f7e230e2314936bf46afd6f955ab268218a", kill_on_drop: false }` [INFO] [stdout] 04e3d5f280b4ce63a6c530af24c85f7e230e2314936bf46afd6f955ab268218a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0164a3976b4f50242411f51d4775dccbb08403f256e510bb9dd59860f4f59faa [INFO] running `Command { std: "docker" "start" "-a" "0164a3976b4f50242411f51d4775dccbb08403f256e510bb9dd59860f4f59faa", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `logos::Filter` [INFO] [stderr] --> tokenizer/src/lib.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use logos::Filter; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Skip` [INFO] [stderr] --> tokenizer/src/lib.rs:2:27 [INFO] [stderr] | [INFO] [stderr] 2 | use logos::{Lexer, Logos, Skip}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> tokenizer/src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> tokenizer/src/lib.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lex` [INFO] [stderr] --> tokenizer/src/lib.rs:12:18 [INFO] [stderr] | [INFO] [stderr] 12 | fn word_callback(lex: &mut Lexer) -> (usize, usize) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_lex` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tokenizer/src/lib.rs:262:13 [INFO] [stderr] | [INFO] [stderr] 262 | let mut lex = LexToken::lexer(s); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `word_callback` is never used [INFO] [stderr] --> tokenizer/src/lib.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn word_callback(lex: &mut Lexer) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> tokenizer/src/lib.rs:261:19 [INFO] [stderr] | [INFO] [stderr] 261 | pub fn new(s: &str) -> FirrtlLexer { [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 261 | pub fn new(s: &str) -> FirrtlLexer<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `tokenizer` (lib) generated 8 warnings (run `cargo fix --lib -p tokenizer` to apply 6 suggestions) [INFO] [stderr] warning: `tokenizer` (lib test) generated 8 warnings (8 duplicates) [INFO] [stderr] warning: unused variable: `symbol` [INFO] [stderr] --> parsing/src/grammar.rs:409:21 [INFO] [stderr] | [INFO] [stderr] 409 | for (index, symbol) in self.symbols.iter().enumerate() { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> parsing/src/lr0.rs:121:29 [INFO] [stderr] | [INFO] [stderr] 121 | let mut actions = actions.get_mut(&(src_state_index, Some(symbol))).unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> parsing/src/lr0.rs:129:33 [INFO] [stderr] | [INFO] [stderr] 129 | ... let mut actions = actions.get_mut(&(src_state_index, Some(symbol))).unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> parsing/src/lr0.rs:134:29 [INFO] [stderr] | [INFO] [stderr] 134 | let mut actions = actions.get_mut(&(src_state_index, None)).unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `i` is assigned to, but never used [INFO] [stderr] --> parsing/src/lr0.rs:278:17 [INFO] [stderr] | [INFO] [stderr] 278 | let mut i = 0; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_i` instead [INFO] [stderr] [INFO] [stderr] warning: method `insert` is never used [INFO] [stderr] --> parsing/src/grammar.rs:326:19 [INFO] [stderr] | [INFO] [stderr] 312 | impl<'a> ItemSet<'a> { [INFO] [stderr] | -------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 326 | pub(crate) fn insert(&mut self, item: Item<'a>) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Node` is never constructed [INFO] [stderr] --> parsing/src/lr0.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | struct Node<'a>(Rc>); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `NodeData` is never constructed [INFO] [stderr] --> parsing/src/lr0.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | struct NodeData<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `state`, `symbol`, and `actions` are never read [INFO] [stderr] --> parsing/src/lr0.rs:183:5 [INFO] [stderr] | [INFO] [stderr] 182 | pub struct Conflict<'a> { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 183 | state: StateIndex, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 184 | symbol: Option>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 185 | actions: Vec>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Conflict` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> parsing/src/grammar.rs:247:9 [INFO] [stderr] | [INFO] [stderr] 247 | write!(f, "{lhs} ->"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 247 | let _ = write!(f, "{lhs} ->"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/grammar.rs:403:23 [INFO] [stderr] | [INFO] [stderr] 403 | pub fn start_rule(&self) -> Rule { [INFO] [stderr] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 403 | pub fn start_rule(&self) -> Rule<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/grammar.rs:407:20 [INFO] [stderr] | [INFO] [stderr] 407 | pub fn symbols(&self) -> Vec { [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 407 | pub fn symbols(&self) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/grammar.rs:418:22 [INFO] [stderr] | [INFO] [stderr] 418 | pub fn terminals(&self) -> Vec { [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 418 | pub fn terminals(&self) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/grammar.rs:422:25 [INFO] [stderr] | [INFO] [stderr] 422 | pub fn nonterminals(&self) -> Vec { [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 422 | pub fn nonterminals(&self) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/grammar.rs:426:19 [INFO] [stderr] | [INFO] [stderr] 426 | pub fn symbol(&self, name: &str) -> Option { [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 426 | pub fn symbol(&self, name: &str) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/grammar.rs:439:18 [INFO] [stderr] | [INFO] [stderr] 439 | pub fn rules(&self) -> Vec { [INFO] [stderr] | ^^^^^ ^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 439 | pub fn rules(&self) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/grammar.rs:457:22 [INFO] [stderr] | [INFO] [stderr] 457 | pub fn nullables(&self) -> HashSet { [INFO] [stderr] | ^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 457 | pub fn nullables(&self) -> HashSet> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/grammar.rs:479:26 [INFO] [stderr] | [INFO] [stderr] 479 | pub fn first_follows(&self) -> FirstFollows { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 479 | pub fn first_follows(&self) -> FirstFollows<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> parsing/src/lr0.rs:154:22 [INFO] [stderr] | [INFO] [stderr] 154 | pub fn conflicts(&self) -> Vec { [INFO] [stderr] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 154 | pub fn conflicts(&self) -> Vec> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> parsing/src/test.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let x = grammar.symbol("x").unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> parsing/src/test.rs:133:9 [INFO] [stderr] | [INFO] [stderr] 133 | let x = grammar.symbol("x").unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> parsing/src/test.rs:160:9 [INFO] [stderr] | [INFO] [stderr] 160 | let a = grammar.symbol("A").unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> parsing/src/test.rs:162:9 [INFO] [stderr] | [INFO] [stderr] 162 | let c = grammar.symbol("C").unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> parsing/src/test.rs:163:9 [INFO] [stderr] | [INFO] [stderr] 163 | let d = grammar.symbol("D").unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> parsing/src/test.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | let e = grammar.symbol("E").unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> parsing/src/test.rs:165:9 [INFO] [stderr] | [INFO] [stderr] 165 | let x = grammar.symbol("x").unwrap(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `symbol` [INFO] [stderr] --> parsing/src/grammar.rs:409:21 [INFO] [stderr] | [INFO] [stderr] 409 | for (index, symbol) in self.symbols.iter().enumerate() { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol` [INFO] [stderr] [INFO] [stderr] warning: `parsing` (lib) generated 19 warnings (run `cargo fix --lib -p parsing` to apply 12 suggestions) [INFO] [stderr] warning: `parsing` (lib test) generated 26 warnings (18 duplicates) [INFO] [stderr] warning: unused imports: `HashMap`, `HashSet`, `any::Any`, `ops::Deref`, and `rc::Rc` [INFO] [stderr] --> parsing/src/main.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use std::{any::Any, collections::{HashMap, HashSet}, ops::Deref, rc::Rc}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ ^^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lex` [INFO] [stderr] --> parsing/src/main.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | let lex = tokenizer::FirrtlLexer::new(&source); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_lex` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> metagrammar/src/main.rs:486:25 [INFO] [stderr] | [INFO] [stderr] 483 | tokenizer::LexToken::KwAsClock => r#""asClock""#, [INFO] [stderr] | ------------------------------ matches all the relevant values [INFO] [stderr] ... [INFO] [stderr] 486 | tokenizer::LexToken::KwAsClock => r#""asClock""#, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> metagrammar/src/main.rs:489:25 [INFO] [stderr] | [INFO] [stderr] 487 | tokenizer::LexToken::KwAsAsyncReset => r#""asAsyncReset""#, [INFO] [stderr] | ----------------------------------- matches all the relevant values [INFO] [stderr] 488 | tokenizer::LexToken::KwCvt => r#""cvt""#, [INFO] [stderr] 489 | tokenizer::LexToken::KwAsAsyncReset => r#""asAsyncReset""#, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unused variable: `es` [INFO] [stderr] --> metagrammar/src/main.rs:96:29 [INFO] [stderr] | [INFO] [stderr] 96 | SymbolExpr::Seq(es) => vec![self.clone()], [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_es` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> metagrammar/src/main.rs:120:31 [INFO] [stderr] | [INFO] [stderr] 120 | SymbolExpr::Group(e) => true, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `es` [INFO] [stderr] --> metagrammar/src/main.rs:128:29 [INFO] [stderr] | [INFO] [stderr] 128 | SymbolExpr::Alt(es) => todo!(), [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_es` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `location` [INFO] [stderr] --> metagrammar/src/main.rs:227:58 [INFO] [stderr] | [INFO] [stderr] 227 | lalrpop_util::ParseError::InvalidToken { location } => todo!(), [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `location: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `location` [INFO] [stderr] --> metagrammar/src/main.rs:228:61 [INFO] [stderr] | [INFO] [stderr] 228 | lalrpop_util::ParseError::UnrecognizedEof { location, expected } => todo!(), [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `location: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expected` [INFO] [stderr] --> metagrammar/src/main.rs:228:71 [INFO] [stderr] | [INFO] [stderr] 228 | lalrpop_util::ParseError::UnrecognizedEof { location, expected } => todo!(), [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `expected: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expected` [INFO] [stderr] --> metagrammar/src/main.rs:229:70 [INFO] [stderr] | [INFO] [stderr] 229 | lalrpop_util::ParseError::UnrecognizedToken { token, expected } => { [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `expected: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> metagrammar/src/main.rs:235:56 [INFO] [stderr] | [INFO] [stderr] 235 | lalrpop_util::ParseError::ExtraToken { token } => todo!(), [INFO] [stderr] | ^^^^^ help: try ignoring the field: `token: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `error` [INFO] [stderr] --> metagrammar/src/main.rs:236:50 [INFO] [stderr] | [INFO] [stderr] 236 | lalrpop_util::ParseError::User { error } => todo!(), [INFO] [stderr] | ^^^^^ help: try ignoring the field: `error: _` [INFO] [stderr] [INFO] [stderr] warning: `parsing` (bin "parsing" test) generated 2 warnings (run `cargo fix --bin "parsing" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `metagrammar` (bin "metagrammar" test) generated 11 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/metagrammar-4ffaa0eefa4eba59) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parsing-9801807166913df9) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test test::test_empty ... ok [INFO] [stdout] test test::test_first ... ok [INFO] [stdout] test test::test_first_mutual_recursion ... ok [INFO] [stdout] test test::test_first_nullable ... ok [INFO] [stdout] test test::test_first_left_recursion ... ok [INFO] [stdout] test test::test_first_with_empty ... ok [INFO] [stdout] test test::test_is_terminal ... ok [INFO] [stdout] test test::test_follow_nullable2 ... ok [INFO] [stdout] test test::test_follow_simple ... ok [INFO] [stdout] test test::test_foo ... ok [INFO] [stdout] test test::test_follow_nullable ... ok [INFO] [stderr] error: test failed, to rerun pass `-p parsing --lib` [INFO] [stdout] test test::foo ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test::foo stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'test::foo' (26) panicked at parsing/src/test.rs:274:5: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: {KW_MODULE} [INFO] [stdout] right: {KW_MODULE, DEDENT} [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x61053a929492 - std::backtrace_rs::backtrace::libunwind::trace::h52580dd202462214 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61053a929492 - std::backtrace_rs::backtrace::trace_unsynchronized::hc969519abce0f52b [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61053a929492 - std::sys::backtrace::_print_fmt::hfd5825900b6e0030 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x61053a929492 - ::fmt::h427144ad75cfb218 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x61053a93974f - core::fmt::rt::Argument::fmt::hd5ccc9cf97cea7f7 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x61053a93974f - core::fmt::write::h593aaf5adf0f5dae [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x61053a8f6a71 - std::io::default_write_fmt::h305b5a0727055346 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x61053a8f6a71 - std::io::Write::write_fmt::h76f14a8a88733dc5 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x61053a9029d2 - std::sys::backtrace::BacktraceLock::print::h3953113552dca3ca [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x61053a90751f - std::panicking::default_hook::{{closure}}::h486b96ad75eafbb8 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x61053a9073b1 - std::panicking::default_hook::h99456317c5a1a20c [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x61053a8c715e - as core::ops::function::Fn>::call::h441e4551014e4cf8 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x61053a8c715e - test::test_main_with_exit_callback::{{closure}}::hdbca54e17f1a00e4 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x61053a907bdf - as core::ops::function::Fn>::call::h1e57b72c4e1d3045 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x61053a907bdf - std::panicking::panic_with_hook::h67ab0df20212e4ea [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x61053a907a3a - std::panicking::panic_handler::{{closure}}::hc9e4a933ae92e208 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x61053a902b09 - std::sys::backtrace::__rust_end_short_backtrace::hbfa72df9b68c2d19 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x61053a8ead1d - __rustc[8cce077e14951490]::rust_begin_unwind [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x61053a9410a0 - core::panicking::panic_fmt::h49931053d20abf41 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x61053a940ea3 - core::panicking::assert_failed_inner::h3eabd3c15a9e5a8c [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panicking.rs:439:17 [INFO] [stdout] 20: 0x61053a894c39 - core::panicking::assert_failed::h341da25915b7756e [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panicking.rs:394:5 [INFO] [stdout] 21: 0x61053a8a4fc5 - parsing::test::foo::h2f1f26759fcccc02 [INFO] [stdout] at /opt/rustwide/workdir/parsing/src/test.rs:274:5 [INFO] [stdout] 22: 0x61053a8a5047 - parsing::test::foo::{{closure}}::hda3980fe37b821e2 [INFO] [stdout] at /opt/rustwide/workdir/parsing/src/test.rs:233:9 [INFO] [stdout] 23: 0x61053a89c6b6 - core::ops::function::FnOnce::call_once::he015ad33ec4bc24a [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x61053a8c6f1b - core::ops::function::FnOnce::call_once::h5d9016d521f5aee4 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x61053a8c6f1b - test::__rust_begin_short_backtrace::h123fcee610330442 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x61053a8dca05 - test::run_test_in_process::{{closure}}::h0442efda2e6359b2 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x61053a8dca05 - as core::ops::function::FnOnce<()>>::call_once::hfe3528c8dd09682c [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x61053a8dca05 - std::panicking::catch_unwind::do_call::hb1659f7844fe8531 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x61053a8dca05 - std::panicking::catch_unwind::hdc1f4be0019e72ad [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x61053a8dca05 - std::panic::catch_unwind::hd6d7ccfa4513e770 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x61053a8dca05 - test::run_test_in_process::h6bbb839ed0802366 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x61053a8dca05 - test::run_test::{{closure}}::he4fad7398c8acc11 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x61053a8b3374 - test::run_test::{{closure}}::h41975797e198d26c [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x61053a8b3374 - std::sys::backtrace::__rust_begin_short_backtrace::hfb46c397857336f1 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x61053a8b6d1a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hddf826a64f532bea [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x61053a8b6d1a - as core::ops::function::FnOnce<()>>::call_once::hc3518c3eab91aeb3 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x61053a8b6d1a - std::panicking::catch_unwind::do_call::h7bf3ad6dc012415a [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x61053a8b6d1a - std::panicking::catch_unwind::h8b88f0375c767e36 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x61053a8b6d1a - std::panic::catch_unwind::h66cb5d61a90f7bc5 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x61053a8b6d1a - std::thread::Builder::spawn_unchecked_::{{closure}}::h65bc9d15fb966bbd [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x61053a8b6d1a - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8d2c9a8796342e5 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x61053a8fcc3f - as core::ops::function::FnOnce>::call_once::hef12b47e5c033835 [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x61053a8fcc3f - std::sys::pal::unix::thread::Thread::new::thread_start::h135087e7c97657bc [INFO] [stdout] at /rustc/ad85bc524b1ad696e42061ad8338d382dffbdbe5/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x75b6b51ceaa4 - [INFO] [stdout] 45: 0x75b6b525ba34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test::foo [INFO] [stdout] [INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0164a3976b4f50242411f51d4775dccbb08403f256e510bb9dd59860f4f59faa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0164a3976b4f50242411f51d4775dccbb08403f256e510bb9dd59860f4f59faa", kill_on_drop: false }` [INFO] [stdout] 0164a3976b4f50242411f51d4775dccbb08403f256e510bb9dd59860f4f59faa