[INFO] fetching crate antlr-rust 0.2.0-dev.2...
[INFO] checking antlr-rust-0.2.0-dev.2 against beta for pr-78714
[INFO] extracting crate antlr-rust 0.2.0-dev.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate antlr-rust 0.2.0-dev.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate antlr-rust 0.2.0-dev.2
[INFO] finished tweaking crates.io crate antlr-rust 0.2.0-dev.2
[INFO] tweaked toml for crates.io crate antlr-rust 0.2.0-dev.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded better_any v0.1.0
[INFO] [stderr]   Downloaded better_typeid_derive v0.1.0
[INFO] [stderr]   Downloaded murmur3 v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e6400199d6d6661ffec013423a0168a2b77c324b58696c61773a1d372227a77a
[INFO] running `Command { std: "docker" "start" "-a" "e6400199d6d6661ffec013423a0168a2b77c324b58696c61773a1d372227a77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6400199d6d6661ffec013423a0168a2b77c324b58696c61773a1d372227a77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6400199d6d6661ffec013423a0168a2b77c324b58696c61773a1d372227a77a", kill_on_drop: false }`
[INFO] [stdout] e6400199d6d6661ffec013423a0168a2b77c324b58696c61773a1d372227a77a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16c087bb34e83c5af9455a88477598f4b0a0007650f2f45561e899b5bbd4aa06
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "16c087bb34e83c5af9455a88477598f4b0a0007650f2f45561e899b5bbd4aa06", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking murmur3 v0.4.1
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]    Compiling better_typeid_derive v0.1.0
[INFO] [stderr]     Checking better_any v0.1.0
[INFO] [stderr]     Checking antlr-rust v0.2.0-dev.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(try_blocks)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(raw)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(inner_deref)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(is_sorted)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(cell_update)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(get_mut_unchecked)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(coerce_unsized)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(unsize)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(associated_type_defaults)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]    --> src/common_token_stream.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn iter(&mut self) -> IterWrapper<Self> { IterWrapper(self) }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: indicate the anonymous lifetime: `IterWrapper<'_, Self>`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:13:9
[INFO] [stdout]     |
[INFO] [stdout] 13  | #![warn(rust_2018_idioms)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(elided_lifetimes_in_paths)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]    --> src/parser.rs:253:30
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 let node: Rc<TerminalNode<Ctx>> = self.create_token_node(o.clone());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^ help: indicate the anonymous lifetime: `TerminalNode<'_, Ctx>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]    --> src/parser.rs:244:30
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 let node: Rc<ErrorNode<Ctx>> = self.create_error_node(o.clone());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^ help: indicate the anonymous lifetime: `ErrorNode<'_, Ctx>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]    --> src/vocabulary.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn get_display_name(&self, token_type: isize) -> Cow<str> {
[INFO] [stdout]     |                                                      ^^^^^^^^ help: indicate the anonymous lifetime: `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]   --> src/ll1_analyzer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_factory::TokenFactory`
[INFO] [stdout]   --> src/ll1_analyzer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::token_factory::TokenFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]  --> src/recognizer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenFactory`
[INFO] [stdout]  --> src/recognizer.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::token_factory::{TokenAware, TokenFactory};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Parser`
[INFO] [stdout]  --> src/recognizer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/token_factory.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::{Borrow, BorrowMut, Cow};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/token_factory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unsize`
[INFO] [stdout]  --> src/token_factory.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::marker::{PhantomData, Unsize};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CoerceUnsized`, `Deref`
[INFO] [stdout]  --> src/token_factory.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{CoerceUnsized, Deref};
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Borrow`, `Cow`
[INFO] [stdout]  --> src/char_stream.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, Cow};
[INFO] [stdout]   |                   ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]  --> src/char_stream.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::from_fn`
[INFO] [stdout]  --> src/char_stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::from_fn;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::TryFromIntError`
[INFO] [stdout]  --> src/char_stream.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::num::TryFromIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::Sealed`
[INFO] [stdout]   --> src/char_stream.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::utils::Sealed;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]  --> src/parser_rule_context.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]   --> src/parser_rule_context.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::marker::PhantomData;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EmptyCustomRuleContext`
[INFO] [stdout]   --> src/parser_rule_context.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BaseRuleContext, CustomRuleContext, EmptyCustomRuleContext, RuleContext,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/parser_rule_context.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::token_factory::{CommonTokenFactory, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorNode`, `ParseTreeListener`, `Visitable`
[INFO] [stdout]   --> src/parser_rule_context.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ErrorNode, ParseTree, ParseTreeListener, ParseTreeVisitor, TerminalNode, Tree, Visitable,
[INFO] [stdout]    |     ^^^^^^^^^             ^^^^^^^^^^^^^^^^^                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/prediction_context.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]   --> src/prediction_context.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_factory::TokenFactory`
[INFO] [stdout]   --> src/prediction_context.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::token_factory::TokenFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]  --> src/semantic_context.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/token_source.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::Unsize`
[INFO] [stdout]  --> src/token_source.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::marker::Unsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/token_source.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::char_stream::CharStream`
[INFO] [stdout]  --> src/token_source.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::char_stream::CharStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EOF`
[INFO] [stdout]  --> src/token_source.rs:6:36
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::int_stream::{IntStream, EOF};
[INFO] [stdout]   |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TOKEN_DEFAULT_CHANNEL`
[INFO] [stdout]  --> src/token_source.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::token::{Token, TOKEN_DEFAULT_CHANNEL};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/token_stream.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unsize`
[INFO] [stdout]  --> src/token_stream.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::marker::{PhantomData, Unsize};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/token_stream.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::drop_in_place`
[INFO] [stdout]  --> src/token_stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ptr::drop_in_place;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/token_stream.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::token_factory::{CommonTokenFactory, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeId`
[INFO] [stdout]  --> src/tree.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefCell`, `Ref`
[INFO] [stdout]  --> src/tree.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::{Ref, RefCell};
[INFO] [stdout]   |                 ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]   --> src/tree.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::parser::{Parser, ParserNodeType};
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BaseParserRuleContext`, `cast`
[INFO] [stdout]   --> src/tree.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::parser_rule_context::{cast, BaseParserRuleContext, ParserRuleContext, RuleContextExt};
[INFO] [stdout]    |                                  ^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EmptyContextType`
[INFO] [stdout]   --> src/tree.rs:17:46
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::rule_context::{CustomRuleContext, EmptyContextType, RuleContext};
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwningToken`
[INFO] [stdout]   --> src/tree.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::token::{OwningToken, Token};
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/tree.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::token_factory::{CommonTokenFactory, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BuildHasher`
[INFO] [stdout]  --> src/atn_config_set.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::{BuildHasher, Hash, Hasher};
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/common_token_stream.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwningToken`
[INFO] [stdout]  --> src/common_token_stream.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::token::{OwningToken, Token, TOKEN_DEFAULT_CHANNEL, TOKEN_INVALID_TYPE};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/error_listener.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Lexer`
[INFO] [stdout]   --> src/error_listener.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lexer::Lexer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Token`
[INFO] [stdout]   --> src/error_listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::token::Token;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwningToken`
[INFO] [stdout]   --> src/error_strategy.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     OwningToken, Token, TOKEN_DEFAULT_CHANNEL, TOKEN_EOF, TOKEN_EPSILON, TOKEN_INVALID_TYPE,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenAware`
[INFO] [stdout]   --> src/error_strategy.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::token_factory::{TokenAware, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]   --> src/error_strategy.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::any::Any;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/input_stream.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, Cow};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DecodeUtf16Error`, `REPLACEMENT_CHARACTER`, `decode_utf16`
[INFO] [stdout]  --> src/input_stream.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::char::{decode_utf16, DecodeUtf16Error, REPLACEMENT_CHARACTER};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/input_stream.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(try_blocks)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]  --> src/input_stream.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(raw)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(inner_deref)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(is_sorted)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(cell_update)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(get_mut_unchecked)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(coerce_unsized)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(unsize)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(associated_type_defaults)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/input_stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/input_stream.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/input_stream.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RangeFrom`, `RangeFull`, `Range`
[INFO] [stdout]  --> src/input_stream.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Deref, Index, Range, RangeFrom, RangeFull};
[INFO] [stdout]   |                              ^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_raw_parts`
[INFO] [stdout]   --> src/input_stream.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::slice::{from_raw_parts, SliceIndex};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CharIndices`, `Chars`
[INFO] [stdout]   --> src/input_stream.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::str::{CharIndices, Chars};
[INFO] [stdout]    |                ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EOF`
[INFO] [stdout]   --> src/input_stream.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::int_stream::{IntStream, EOF};
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::interval_set::Interval`
[INFO] [stdout]   --> src/input_stream.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::interval_set::Interval;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Owned`
[INFO] [stdout]  --> src/lexer.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow::{Borrowed, Owned};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]   --> src/lexer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::char_stream::CharStream`
[INFO] [stdout]   --> src/lexer_atn_simulator.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::char_stream::CharStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BaseLexer`, `LexerRecog`
[INFO] [stdout]   --> src/lexer_atn_simulator.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     BaseLexer, Lexer, LexerPosition, LexerRecog, LEXER_MAX_CHAR_VALUE, LEXER_MIN_CHAR_VALUE,
[INFO] [stdout]    |     ^^^^^^^^^                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::from_fn`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::from_fn;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BaseParserRuleContext`
[INFO] [stdout]   --> src/parser.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::parser_rule_context::{BaseParserRuleContext, ParserRuleContext};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwningToken`
[INFO] [stdout]   --> src/parser.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::token::{OwningToken, Token, TOKEN_EOF};
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/parser.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::token_factory::{CommonTokenFactory, TokenAware, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseTree`
[INFO] [stdout]   --> src/parser.rs:28:28
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ErrorNode, Listenable, ParseTree, ParseTreeListener, ParseTreeVisitor, TerminalNode,
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `typed_arena::Arena`
[INFO] [stdout]   --> src/parser_atn_simulator.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use typed_arena::Arena;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]   --> src/parser_atn_simulator.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_factory::CommonTokenFactory`
[INFO] [stdout]   --> src/parser_atn_simulator.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use crate::token_factory::CommonTokenFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/token.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut, Cow};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/token.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]  --> src/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CoerceUnsized`, `DerefMut`, `Deref`
[INFO] [stdout]  --> src/token.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{CoerceUnsized, Deref, DerefMut};
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicUsize`
[INFO] [stdout]  --> src/token.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicIsize, AtomicUsize, Ordering};
[INFO] [stdout]   |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CharStream`
[INFO] [stdout]  --> src/token.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::char_stream::{CharStream, InputData};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_source::TokenSource`
[INFO] [stdout]   --> src/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::token_source::TokenSource;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Ref`
[INFO] [stdout]  --> src/utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::Ref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deref`, `Index`
[INFO] [stdout]  --> src/utils.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Deref, Index};
[INFO] [stdout]   |                ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any`, `TypeId`
[INFO] [stdout]  --> src/rule_context.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BaseParserRuleContext`
[INFO] [stdout]   --> src/rule_context.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::parser_rule_context::{BaseParserRuleContext, ParserRuleContext};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/rule_context.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::token_factory::{CommonTokenFactory, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseTreeListener`
[INFO] [stdout]   --> src/rule_context.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::tree::{ParseTree, ParseTreeListener, ParseTreeVisitor, Tree};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]    --> src/common_token_stream.rs:107:31
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn iter(&mut self) -> IterWrapper<Self> { IterWrapper(self) }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^ help: indicate the anonymous lifetime: `IterWrapper<'_, Self>`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:13:9
[INFO] [stdout]     |
[INFO] [stdout] 13  | #![warn(rust_2018_idioms)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(elided_lifetimes_in_paths)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]    --> src/parser.rs:253:30
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 let node: Rc<TerminalNode<Ctx>> = self.create_token_node(o.clone());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^ help: indicate the anonymous lifetime: `TerminalNode<'_, Ctx>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]    --> src/parser.rs:244:30
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 let node: Rc<ErrorNode<Ctx>> = self.create_error_node(o.clone());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^ help: indicate the anonymous lifetime: `ErrorNode<'_, Ctx>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hidden lifetime parameters in types are deprecated
[INFO] [stdout]    --> src/vocabulary.rs:105:54
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn get_display_name(&self, token_type: isize) -> Cow<str> {
[INFO] [stdout]     |                                                      ^^^^^^^^ help: indicate the anonymous lifetime: `Cow<'_, str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]   --> src/ll1_analyzer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_factory::TokenFactory`
[INFO] [stdout]   --> src/ll1_analyzer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::token_factory::TokenFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]  --> src/recognizer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenFactory`
[INFO] [stdout]  --> src/recognizer.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::token_factory::{TokenAware, TokenFactory};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Parser`
[INFO] [stdout]  --> src/recognizer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/token_factory.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::{Borrow, BorrowMut, Cow};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/token_factory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unsize`
[INFO] [stdout]  --> src/token_factory.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::marker::{PhantomData, Unsize};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CoerceUnsized`, `Deref`
[INFO] [stdout]  --> src/token_factory.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{CoerceUnsized, Deref};
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Borrow`, `Cow`
[INFO] [stdout]  --> src/char_stream.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, Cow};
[INFO] [stdout]   |                   ^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryInto`
[INFO] [stdout]  --> src/char_stream.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::from_fn`
[INFO] [stdout]  --> src/char_stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::from_fn;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::TryFromIntError`
[INFO] [stdout]  --> src/char_stream.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::num::TryFromIntError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::Sealed`
[INFO] [stdout]   --> src/char_stream.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::utils::Sealed;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]  --> src/parser_rule_context.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::convert::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]   --> src/parser_rule_context.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::marker::PhantomData;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EmptyCustomRuleContext`
[INFO] [stdout]   --> src/parser_rule_context.rs:18:41
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BaseRuleContext, CustomRuleContext, EmptyCustomRuleContext, RuleContext,
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/parser_rule_context.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::token_factory::{CommonTokenFactory, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorNode`, `ParseTreeListener`, `Visitable`
[INFO] [stdout]   --> src/parser_rule_context.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ErrorNode, ParseTree, ParseTreeListener, ParseTreeVisitor, TerminalNode, Tree, Visitable,
[INFO] [stdout]    |     ^^^^^^^^^             ^^^^^^^^^^^^^^^^^                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/prediction_context.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]   --> src/prediction_context.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_factory::TokenFactory`
[INFO] [stdout]   --> src/prediction_context.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::token_factory::TokenFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]  --> src/semantic_context.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/token_source.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::Unsize`
[INFO] [stdout]  --> src/token_source.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::marker::Unsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/token_source.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::char_stream::CharStream`
[INFO] [stdout]  --> src/token_source.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::char_stream::CharStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EOF`
[INFO] [stdout]  --> src/token_source.rs:6:36
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::int_stream::{IntStream, EOF};
[INFO] [stdout]   |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TOKEN_DEFAULT_CHANNEL`
[INFO] [stdout]  --> src/token_source.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::token::{Token, TOKEN_DEFAULT_CHANNEL};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/token_stream.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unsize`
[INFO] [stdout]  --> src/token_stream.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::marker::{PhantomData, Unsize};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/token_stream.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::drop_in_place`
[INFO] [stdout]  --> src/token_stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ptr::drop_in_place;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/token_stream.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::token_factory::{CommonTokenFactory, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypeId`
[INFO] [stdout]  --> src/tree.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefCell`, `Ref`
[INFO] [stdout]  --> src/tree.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::{Ref, RefCell};
[INFO] [stdout]   |                 ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]   --> src/tree.rs:14:21
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::parser::{Parser, ParserNodeType};
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BaseParserRuleContext`, `cast`
[INFO] [stdout]   --> src/tree.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::parser_rule_context::{cast, BaseParserRuleContext, ParserRuleContext, RuleContextExt};
[INFO] [stdout]    |                                  ^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EmptyContextType`
[INFO] [stdout]   --> src/tree.rs:17:46
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::rule_context::{CustomRuleContext, EmptyContextType, RuleContext};
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwningToken`
[INFO] [stdout]   --> src/tree.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::token::{OwningToken, Token};
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/tree.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::token_factory::{CommonTokenFactory, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BuildHasher`
[INFO] [stdout]  --> src/atn_config_set.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::hash::{BuildHasher, Hash, Hasher};
[INFO] [stdout]   |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/common_token_stream.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwningToken`
[INFO] [stdout]  --> src/common_token_stream.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::token::{OwningToken, Token, TOKEN_DEFAULT_CHANNEL, TOKEN_INVALID_TYPE};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/error_listener.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Lexer`
[INFO] [stdout]   --> src/error_listener.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::lexer::Lexer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Token`
[INFO] [stdout]   --> src/error_listener.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::token::Token;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwningToken`
[INFO] [stdout]   --> src/error_strategy.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     OwningToken, Token, TOKEN_DEFAULT_CHANNEL, TOKEN_EOF, TOKEN_EPSILON, TOKEN_INVALID_TYPE,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenAware`
[INFO] [stdout]   --> src/error_strategy.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::token_factory::{TokenAware, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]   --> src/error_strategy.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::any::Any;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Borrow`
[INFO] [stdout]  --> src/input_stream.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, Cow};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DecodeUtf16Error`, `REPLACEMENT_CHARACTER`, `decode_utf16`
[INFO] [stdout]  --> src/input_stream.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::char::{decode_utf16, DecodeUtf16Error, REPLACEMENT_CHARACTER};
[INFO] [stdout]   |                 ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::min`
[INFO] [stdout]  --> src/input_stream.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::min;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]  --> src/input_stream.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/input_stream.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> src/input_stream.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/input_stream.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RangeFrom`, `RangeFull`, `Range`
[INFO] [stdout]  --> src/input_stream.rs:8:30
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Deref, Index, Range, RangeFrom, RangeFull};
[INFO] [stdout]   |                              ^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_raw_parts`
[INFO] [stdout]   --> src/input_stream.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::slice::{from_raw_parts, SliceIndex};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CharIndices`, `Chars`
[INFO] [stdout]   --> src/input_stream.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::str::{CharIndices, Chars};
[INFO] [stdout]    |                ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EOF`
[INFO] [stdout]   --> src/input_stream.rs:15:36
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::int_stream::{IntStream, EOF};
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::interval_set::Interval`
[INFO] [stdout]   --> src/input_stream.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::interval_set::Interval;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Owned`
[INFO] [stdout]  --> src/lexer.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::Cow::{Borrowed, Owned};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]   --> src/lexer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::char_stream::CharStream`
[INFO] [stdout]   --> src/lexer_atn_simulator.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::char_stream::CharStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BaseLexer`, `LexerRecog`
[INFO] [stdout]   --> src/lexer_atn_simulator.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     BaseLexer, Lexer, LexerPosition, LexerRecog, LEXER_MAX_CHAR_VALUE, LEXER_MIN_CHAR_VALUE,
[INFO] [stdout]    |     ^^^^^^^^^                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::from_fn`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::iter::from_fn;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BaseParserRuleContext`
[INFO] [stdout]   --> src/parser.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::parser_rule_context::{BaseParserRuleContext, ParserRuleContext};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OwningToken`
[INFO] [stdout]   --> src/parser.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 | use crate::token::{OwningToken, Token, TOKEN_EOF};
[INFO] [stdout]    |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/parser.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::token_factory::{CommonTokenFactory, TokenAware, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseTree`
[INFO] [stdout]   --> src/parser.rs:28:28
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ErrorNode, Listenable, ParseTree, ParseTreeListener, ParseTreeVisitor, TerminalNode,
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `typed_arena::Arena`
[INFO] [stdout]   --> src/parser_atn_simulator.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use typed_arena::Arena;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_rule_context::ParserRuleContext`
[INFO] [stdout]   --> src/parser_atn_simulator.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use crate::parser_rule_context::ParserRuleContext;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_factory::CommonTokenFactory`
[INFO] [stdout]   --> src/parser_atn_simulator.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use crate::token_factory::CommonTokenFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BorrowMut`
[INFO] [stdout]  --> src/token.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::borrow::{Borrow, BorrowMut, Cow};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/token.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]  --> src/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CoerceUnsized`, `DerefMut`, `Deref`
[INFO] [stdout]  --> src/token.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::{CoerceUnsized, Deref, DerefMut};
[INFO] [stdout]   |                ^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AtomicUsize`
[INFO] [stdout]  --> src/token.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::atomic::{AtomicIsize, AtomicUsize, Ordering};
[INFO] [stdout]   |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CharStream`
[INFO] [stdout]  --> src/token.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::char_stream::{CharStream, InputData};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token_source::TokenSource`
[INFO] [stdout]   --> src/token.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::token_source::TokenSource;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Ref`
[INFO] [stdout]  --> src/utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::Ref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deref`, `Index`
[INFO] [stdout]  --> src/utils.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Deref, Index};
[INFO] [stdout]   |                ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any`, `TypeId`
[INFO] [stdout]  --> src/rule_context.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BaseParserRuleContext`
[INFO] [stdout]   --> src/rule_context.rs:13:34
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::parser_rule_context::{BaseParserRuleContext, ParserRuleContext};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommonTokenFactory`
[INFO] [stdout]   --> src/rule_context.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::token_factory::{CommonTokenFactory, TokenFactory};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseTreeListener`
[INFO] [stdout]   --> src/rule_context.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::tree::{ParseTree, ParseTreeListener, ParseTreeVisitor, Tree};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<T as CustomRuleContext<'a>>::Ctx as ParserNodeType<'a>>::TF == <Result as CustomRuleContext<'a>>::TF`
[INFO] [stdout]    --> src/parser_rule_context.rs:193:35
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn cast<'a, T, Result>(ctx: &T) -> &Result
[INFO] [stdout]     |                 -  ------ expected type parameter
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 193 |     Result: ParserRuleContext<'a, Ctx = T::Ctx> + 'a,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ expected type parameter `Result`, found type parameter `T`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/rule_context.rs:94:11
[INFO] [stdout]     |
[INFO] [stdout] 94  | pub trait CustomRuleContext<'input> {
[INFO] [stdout]     |           ----------------- required by a bound in this
[INFO] [stdout] 95  |     type TF: TokenFactory<'input> + 'input;
[INFO] [stdout] 96  |     type Ctx: ParserNodeType<'input, TF = Self::TF>;
[INFO] [stdout]     |                                      ------------- required by this bound in `CustomRuleContext`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected associated type `<Result as CustomRuleContext<'a>>::TF`
[INFO] [stdout]                found associated type `<T as CustomRuleContext<'a>>::TF`
[INFO] [stdout]     = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<<T as CustomRuleContext<'a>>::Ctx as ParserNodeType<'a>>::TF == <Result as CustomRuleContext<'a>>::TF`
[INFO] [stdout]    --> src/parser_rule_context.rs:193:35
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub fn cast<'a, T, Result>(ctx: &T) -> &Result
[INFO] [stdout]     |                 -  ------ expected type parameter
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 found type parameter
[INFO] [stdout] ...
[INFO] [stdout] 193 |     Result: ParserRuleContext<'a, Ctx = T::Ctx> + 'a,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ expected type parameter `Result`, found type parameter `T`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/rule_context.rs:94:11
[INFO] [stdout]     |
[INFO] [stdout] 94  | pub trait CustomRuleContext<'input> {
[INFO] [stdout]     |           ----------------- required by a bound in this
[INFO] [stdout] 95  |     type TF: TokenFactory<'input> + 'input;
[INFO] [stdout] 96  |     type Ctx: ParserNodeType<'input, TF = Self::TF>;
[INFO] [stdout]     |                                      ------------- required by this bound in `CustomRuleContext`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected associated type `<Result as CustomRuleContext<'a>>::TF`
[INFO] [stdout]                found associated type `<T as CustomRuleContext<'a>>::TF`
[INFO] [stdout]     = note: a type parameter was expected, but a different one was found; you might be missing a type parameter or trait bound
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 95 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 95 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `antlr-rust`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "16c087bb34e83c5af9455a88477598f4b0a0007650f2f45561e899b5bbd4aa06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c087bb34e83c5af9455a88477598f4b0a0007650f2f45561e899b5bbd4aa06", kill_on_drop: false }`
[INFO] [stdout] 16c087bb34e83c5af9455a88477598f4b0a0007650f2f45561e899b5bbd4aa06