[INFO] updating cached repository https://github.com/mozilla/rust-cpp-parser
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3699fce0cfcc6f1e6a374bf26994cc49370bd2f5
[INFO] checking mozilla/rust-cpp-parser against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmozilla%2Frust-cpp-parser" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mozilla/rust-cpp-parser on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mozilla/rust-cpp-parser
[INFO] finished tweaking git repo https://github.com/mozilla/rust-cpp-parser
[INFO] tweaked toml for git repo https://github.com/mozilla/rust-cpp-parser written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/mozilla/rust-cpp-parser already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eb98964888132f19c08e19b321e27b98eaa02d7f8c30bdc40b84c9ad11b3d5fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "eb98964888132f19c08e19b321e27b98eaa02d7f8c30bdc40b84c9ad11b3d5fe"`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking cpp-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]  --> src/lexer/mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use self::number::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]  --> src/lexer/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use self::cchar::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]  --> src/lexer/mod.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use self::string::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::number::get_decimal`
[INFO] [stderr]  --> src/lexer/lexer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::number::get_decimal;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitflags::bitflags`
[INFO] [stderr]  --> src/lexer/preprocessor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bitflags::bitflags;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitflags::bitflags`
[INFO] [stderr]  --> src/lexer/pmacros.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bitflags::bitflags;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MacroDefArg`
[INFO] [stderr]  --> src/lexer/pmacros.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::macro_args::{MacroDefArg, MacroNode};
[INFO] [stderr]   |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::preprocessor::MacroToken`
[INFO] [stderr]  --> src/lexer/pmacros.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::preprocessor::MacroToken;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]   --> src/lexer/mod.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub use self::pmacros::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/lexer/macro_args.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::lexer::{Lexer, Token};
[INFO] [stderr]   |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]   --> src/lexer/mod.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub use self::macro_args::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arguments`, `BinaryOp`, `CallExpr`, `UnaryOp`
[INFO] [stderr]  --> src/parser/expression.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::ast::{Arguments, BinaryOp, CallExpr, Id, Node, Operator, UInt, UnaryOp};
[INFO] [stderr]   |                  ^^^^^^^^^  ^^^^^^^^  ^^^^^^^^                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]  --> src/lexer/mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use self::number::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]  --> src/lexer/mod.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use self::cchar::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]  --> src/lexer/mod.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use self::string::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::number::get_decimal`
[INFO] [stderr]  --> src/lexer/lexer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::number::get_decimal;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]     --> src/lexer/lexer.rs:1037:9
[INFO] [stderr]      |
[INFO] [stderr] 1037 |     use std::fs;
[INFO] [stderr]      |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitflags::bitflags`
[INFO] [stderr]  --> src/lexer/preprocessor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bitflags::bitflags;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/lexer/preprocessor.rs:920:5
[INFO] [stderr]     |
[INFO] [stderr] 920 | /     macro_rules! mk_args {
[INFO] [stderr] 921 | |         ( $( $a: expr ),* ) => {
[INFO] [stderr] 922 | |             &vec![$( $a.as_bytes(), )*]
[INFO] [stderr] 923 | |         }
[INFO] [stderr] 924 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitflags::bitflags`
[INFO] [stderr]  --> src/lexer/pmacros.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bitflags::bitflags;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MacroDefArg`
[INFO] [stderr]  --> src/lexer/pmacros.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::macro_args::{MacroDefArg, MacroNode};
[INFO] [stderr]   |                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::preprocessor::MacroToken`
[INFO] [stderr]  --> src/lexer/pmacros.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::preprocessor::MacroToken;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer::Token`
[INFO] [stderr]    --> src/lexer/pmacros.rs:284:9
[INFO] [stderr]     |
[INFO] [stderr] 284 |     use crate::lexer::Token;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]   --> src/lexer/mod.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub use self::pmacros::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]  --> src/lexer/macro_args.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::lexer::{Lexer, Token};
[INFO] [stderr]   |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stderr]   --> src/lexer/mod.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub use self::macro_args::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]    --> src/lexer/condition.rs:639:9
[INFO] [stderr]     |
[INFO] [stderr] 639 |     use std::fs;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `UnaryOp`
[INFO] [stderr]  --> src/parser/expression.rs:1:75
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::ast::{Arguments, BinaryOp, CallExpr, Id, Node, Operator, UInt, UnaryOp};
[INFO] [stderr]   |                                                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]    --> src/parser/expression.rs:257:9
[INFO] [stderr]     |
[INFO] [stderr] 257 |     use std::fs;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns covering the same range
[INFO] [stderr]    --> src/lexer/cchar.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |             0..=0xFF => 0x100,
[INFO] [stderr]     |             -------- this range overlaps on `255u32`
[INFO] [stderr] 202 |             0xFF..=0xFFFF => 0x10000,
[INFO] [stderr]     |             ^^^^^^^^^^^^^ overlapping patterns
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_kind` is never read
[INFO] [stderr]    --> src/lexer/preprocessor.rs:588:29
[INFO] [stderr]     |
[INFO] [stderr] 588 | ...                   last_kind = LastKind::Space;
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/lexer/preprocessor.rs:850:21
[INFO] [stderr]     |
[INFO] [stderr] 850 |         if let Some(state) = self.context.if_state() {
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_assoc`
[INFO] [stderr]    --> src/lexer/condition.rs:450:18
[INFO] [stderr]     |
[INFO] [stderr] 450 |     let (r_prec, r_assoc) = precedence(right);
[INFO] [stderr]     |                  ^^^^^^^ help: consider prefixing with an underscore: `_r_assoc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_assoc`
[INFO] [stderr]   --> src/parser/expression.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let (r_prec, r_assoc) = precedence(right);
[INFO] [stderr]    |                  ^^^^^^^ help: consider prefixing with an underscore: `_r_assoc`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `L`
[INFO] [stderr]   --> src/lexer/cchar.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     L,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UU`
[INFO] [stderr]   --> src/lexer/cchar.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     UU,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `U`
[INFO] [stderr]   --> src/lexer/cchar.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     U,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `U8`
[INFO] [stderr]   --> src/lexer/cchar.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     U8,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_line`
[INFO] [stderr]    --> src/lexer/lexer.rs:473:5
[INFO] [stderr]     |
[INFO] [stderr] 473 |     pub(crate) fn get_line(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_column`
[INFO] [stderr]    --> src/lexer/lexer.rs:477:5
[INFO] [stderr]     |
[INFO] [stderr] 477 |     pub(crate) fn get_column(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show`
[INFO] [stderr]    --> src/lexer/lexer.rs:517:5
[INFO] [stderr]     |
[INFO] [stderr] 517 |     pub(crate) fn show(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rm_white`
[INFO] [stderr]    --> src/lexer/preprocessor.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     pub(crate) fn rm_white(out: &mut Vec<u8>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_arg`
[INFO] [stderr]   --> src/lexer/pmacros.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn is_arg(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `arg_n`
[INFO] [stderr]    --> src/lexer/pmacros.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn arg_n(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_empty`
[INFO] [stderr]    --> src/lexer/pmacros.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub(crate) fn is_empty(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_if_stack`
[INFO] [stderr]    --> src/lexer/pmacros.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub(crate) fn show_if_stack(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Parenthesis`
[INFO] [stderr]  --> src/parser/expression.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Parenthesis,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]  --> src/parser/expression.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Call,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Operator`
[INFO] [stderr]   --> src/parser/expression.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Operator,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Operand`
[INFO] [stderr]   --> src/parser/expression.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Operand,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LR`
[INFO] [stderr]   --> src/parser/expression.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     LR,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RL`
[INFO] [stderr]   --> src/parser/expression.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     RL,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `precedence`
[INFO] [stderr]   --> src/parser/expression.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn precedence(op: Operator) -> (u32, Associativity) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_delimiter`
[INFO] [stderr]   --> src/parser/expression.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn is_delimiter(op: Operator) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_precedence`
[INFO] [stderr]   --> src/parser/expression.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn check_precedence(left: Operator, right: Operator) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lexer`
[INFO] [stderr]   --> src/parser/expression.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     lexer: &'b mut Lexer<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operands`
[INFO] [stderr]   --> src/parser/expression.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     operands: Vec<Node>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operators`
[INFO] [stderr]   --> src/parser/expression.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     operators: Vec<Operator>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `comma`
[INFO] [stderr]   --> src/parser/expression.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     comma: Vec<CommaKind>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last`
[INFO] [stderr]   --> src/parser/expression.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     last: LastKind,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/parser/expression.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn new(lexer: &'b mut Lexer<'a>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_operator`
[INFO] [stderr]   --> src/parser/expression.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn push_operator(&mut self, op: Operator) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `flush`
[INFO] [stderr]    --> src/parser/expression.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn flush(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `flush_until_paren`
[INFO] [stderr]    --> src/parser/expression.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn flush_until_paren(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse`
[INFO] [stderr]    --> src/parser/expression.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn parse(&mut self) -> Node {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple patterns covering the same range
[INFO] [stderr]    --> src/lexer/cchar.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |             0..=0xFF => 0x100,
[INFO] [stderr]     |             -------- this range overlaps on `255u32`
[INFO] [stderr] 202 |             0xFF..=0xFFFF => 0x10000,
[INFO] [stderr]     |             ^^^^^^^^^^^^^ overlapping patterns
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(overlapping_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_kind` is never read
[INFO] [stderr]    --> src/lexer/preprocessor.rs:588:29
[INFO] [stderr]     |
[INFO] [stderr] 588 | ...                   last_kind = LastKind::Space;
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/lexer/preprocessor.rs:850:21
[INFO] [stderr]     |
[INFO] [stderr] 850 |         if let Some(state) = self.context.if_state() {
[INFO] [stderr]     |                     ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_assoc`
[INFO] [stderr]    --> src/lexer/condition.rs:450:18
[INFO] [stderr]     |
[INFO] [stderr] 450 |     let (r_prec, r_assoc) = precedence(right);
[INFO] [stderr]     |                  ^^^^^^^ help: consider prefixing with an underscore: `_r_assoc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_assoc`
[INFO] [stderr]   --> src/parser/expression.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let (r_prec, r_assoc) = precedence(right);
[INFO] [stderr]    |                  ^^^^^^^ help: consider prefixing with an underscore: `_r_assoc`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lexer/preprocessor.rs:957:13
[INFO] [stderr]     |
[INFO] [stderr] 957 |         let mut expected = HashMap::default();
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lexer/preprocessor.rs:964:13
[INFO] [stderr]     |
[INFO] [stderr] 964 |         let mut expected = HashMap::default();
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `L`
[INFO] [stderr]   --> src/lexer/cchar.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     L,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UU`
[INFO] [stderr]   --> src/lexer/cchar.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     UU,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `U`
[INFO] [stderr]   --> src/lexer/cchar.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     U,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `U8`
[INFO] [stderr]   --> src/lexer/cchar.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     U8,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_line`
[INFO] [stderr]    --> src/lexer/lexer.rs:473:5
[INFO] [stderr]     |
[INFO] [stderr] 473 |     pub(crate) fn get_line(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_column`
[INFO] [stderr]    --> src/lexer/lexer.rs:477:5
[INFO] [stderr]     |
[INFO] [stderr] 477 |     pub(crate) fn get_column(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show`
[INFO] [stderr]    --> src/lexer/lexer.rs:517:5
[INFO] [stderr]     |
[INFO] [stderr] 517 |     pub(crate) fn show(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rm_white`
[INFO] [stderr]    --> src/lexer/preprocessor.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     pub(crate) fn rm_white(out: &mut Vec<u8>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_include`
[INFO] [stderr]    --> src/lexer/preprocessor.rs:927:8
[INFO] [stderr]     |
[INFO] [stderr] 927 |     fn test_include() {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_arg`
[INFO] [stderr]   --> src/lexer/pmacros.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn is_arg(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `arg_n`
[INFO] [stderr]    --> src/lexer/pmacros.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn arg_n(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_empty`
[INFO] [stderr]    --> src/lexer/pmacros.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub(crate) fn is_empty(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `show_if_stack`
[INFO] [stderr]    --> src/lexer/pmacros.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub(crate) fn show_if_stack(&self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.79s
[INFO] running `"docker" "inspect" "eb98964888132f19c08e19b321e27b98eaa02d7f8c30bdc40b84c9ad11b3d5fe"`
[INFO] running `"docker" "rm" "-f" "eb98964888132f19c08e19b321e27b98eaa02d7f8c30bdc40b84c9ad11b3d5fe"`
[INFO] [stdout] eb98964888132f19c08e19b321e27b98eaa02d7f8c30bdc40b84c9ad11b3d5fe