[INFO] updating cached repository https://github.com/rep-nop/bismite
[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] d929a0a96ceeeb26f0b910945bd88367fb626e2d
[INFO] checking rep-nop/bismite against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frep-nop%2Fbismite" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rep-nop/bismite on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rep-nop/bismite
[INFO] finished tweaking git repo https://github.com/rep-nop/bismite
[INFO] tweaked toml for git repo https://github.com/rep-nop/bismite written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rep-nop/bismite already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a004ecba4817a95f64427cd8a8df238bb983aad9116a07feecc92cf6da0db2af
[INFO] running `"docker" "start" "-a" "a004ecba4817a95f64427cd8a8df238bb983aad9116a07feecc92cf6da0db2af"`
[INFO] [stderr]    Compiling cc v1.0.13
[INFO] [stderr]     Checking isomorphism v0.1.2
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]     Checking string-interner v0.7.0
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking backtrace v0.3.6
[INFO] [stderr]    Compiling logos-derive v0.9.7
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling derive_more v0.14.0
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking codespan v0.2.0
[INFO] [stderr]     Checking codespan-reporting v0.2.0
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking logos v0.9.7
[INFO] [stderr]     Checking bismite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/token.rs:303:1
[INFO] [stderr]     |
[INFO] [stderr] 303 |   /// Reserved keywords.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 304 | / lazy_static! {
[INFO] [stderr] 305 | |     pub static ref KEYWORDS: HashMap<&'static str, TokenKind> = {
[INFO] [stderr] 306 | |         let mut kws = HashMap::new();
[INFO] [stderr] 307 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 316 | |     };
[INFO] [stderr] 317 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/token.rs:303:1
[INFO] [stderr]     |
[INFO] [stderr] 303 |   /// Reserved keywords.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 304 | / lazy_static! {
[INFO] [stderr] 305 | |     pub static ref KEYWORDS: HashMap<&'static str, TokenKind> = {
[INFO] [stderr] 306 | |         let mut kws = HashMap::new();
[INFO] [stderr] 307 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 316 | |     };
[INFO] [stderr] 317 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/ast.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::VecDeque`
[INFO] [stderr]  --> src/parser.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     collections::VecDeque,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sym`
[INFO] [stderr]   --> src/parser.rs:13:46
[INFO] [stderr]    |
[INFO] [stderr] 13 | use string_interner::{DefaultStringInterner, Sym};
[INFO] [stderr]    |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/parser.rs:665:9
[INFO] [stderr]     |
[INFO] [stderr] 665 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `token::*`
[INFO] [stderr]  --> src/visit.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{ast::*, token::*};
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ColorArg`, `Diagnostic`, `Label`, `Severity`, `emit`, `termcolor::StandardStream`
[INFO] [stderr]  --> src/main.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use codespan_reporting::{emit, termcolor::StandardStream, ColorArg, Diagnostic, Label, Severity};
[INFO] [stderr]   |                          ^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::str::FromStr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/ast.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::VecDeque`
[INFO] [stderr]  --> src/parser.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     collections::VecDeque,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Sym`
[INFO] [stderr]   --> src/parser.rs:13:46
[INFO] [stderr]    |
[INFO] [stderr] 13 | use string_interner::{DefaultStringInterner, Sym};
[INFO] [stderr]    |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `token::*`
[INFO] [stderr]  --> src/visit.rs:1:21
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{ast::*, token::*};
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ColorArg`, `Diagnostic`, `Label`, `Severity`, `emit`, `termcolor::StandardStream`
[INFO] [stderr]  --> src/main.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use codespan_reporting::{emit, termcolor::StandardStream, ColorArg, Diagnostic, Label, Severity};
[INFO] [stderr]   |                          ^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^  ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::str::FromStr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/visit.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |             _ => unimplemented!(),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/parser.rs:658:19
[INFO] [stderr]     |
[INFO] [stderr] 658 |     fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
[INFO] [stderr]     |                   ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/visit.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |             _ => unimplemented!(),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/parser.rs:658:19
[INFO] [stderr]     |
[INFO] [stderr] 658 |     fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
[INFO] [stderr]     |                   ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]   --> src/ast.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Const(ConstDecl),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Path`
[INFO] [stderr]   --> src/ast.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Path(Path),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Infer`
[INFO] [stderr]    --> src/ast.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 |     Infer,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]    --> src/ast.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     Literal(LiteralKind),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParserError`
[INFO] [stderr]  --> src/error.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct ParserError {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     fn new<T: Into<Cow<'static, str>>, U: Into<Option<T>>>(
[INFO] [stderr] 13 | |         message: impl Into<Cow<'static, str>>,
[INFO] [stderr] 14 | |         kind: Kind,
[INFO] [stderr] 15 | |         span: ByteSpan,
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |         }
[INFO] [stderr] 24 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Kind`
[INFO] [stderr]   --> src/error.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub enum Kind {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_field_or_method`
[INFO] [stderr]    --> src/parser.rs:525:5
[INFO] [stderr]     |
[INFO] [stderr] 525 | /     fn parse_field_or_method(
[INFO] [stderr] 526 | |         &'parser mut self,
[INFO] [stderr] 527 | |         expr: ast::Expression,
[INFO] [stderr] 528 | |     ) -> ParseResult<'source, ast::Expression> {
[INFO] [stderr] ...   |
[INFO] [stderr] 556 | |         }
[INFO] [stderr] 557 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eat_one_of`
[INFO] [stderr]    --> src/parser.rs:569:5
[INFO] [stderr]     |
[INFO] [stderr] 569 | /     fn eat_one_of(
[INFO] [stderr] 570 | |         &'parser mut self,
[INFO] [stderr] 571 | |         expecteds: &[TokenKind],
[INFO] [stderr] 572 | |     ) -> ParseResult<'source, Token<'source>> {
[INFO] [stderr] ...   |
[INFO] [stderr] 581 | |         Err(tkn)?
[INFO] [stderr] 582 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eat_optional`
[INFO] [stderr]    --> src/parser.rs:584:5
[INFO] [stderr]     |
[INFO] [stderr] 584 | /     fn eat_optional(
[INFO] [stderr] 585 | |         &'parser mut self,
[INFO] [stderr] 586 | |         expected: TokenKind,
[INFO] [stderr] 587 | |     ) -> ParseResult<'source, Option<Token<'source>>> {
[INFO] [stderr] ...   |
[INFO] [stderr] 594 | |         }
[INFO] [stderr] 595 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidToken`
[INFO] [stderr]   --> src/token.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     InvalidToken(&'a str, ByteSpan),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidLiteral`
[INFO] [stderr]   --> src/token.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     InvalidLiteral(ByteSpan),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `span`
[INFO] [stderr]   --> src/token.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn span(&self) -> ByteSpan {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `name`
[INFO] [stderr]    --> src/token.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub fn name(&self) -> &'static str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Single`
[INFO] [stderr]    --> src/token.rs:324:5
[INFO] [stderr]     |
[INFO] [stderr] 324 |     Single,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multi`
[INFO] [stderr]    --> src/token.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     Multi,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]   --> src/ast.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Const(ConstDecl),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Path`
[INFO] [stderr]   --> src/ast.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Path(Path),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Infer`
[INFO] [stderr]    --> src/ast.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 |     Infer,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Literal`
[INFO] [stderr]    --> src/ast.rs:250:5
[INFO] [stderr]     |
[INFO] [stderr] 250 |     Literal(LiteralKind),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParserError`
[INFO] [stderr]  --> src/error.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct ParserError {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     fn new<T: Into<Cow<'static, str>>, U: Into<Option<T>>>(
[INFO] [stderr] 13 | |         message: impl Into<Cow<'static, str>>,
[INFO] [stderr] 14 | |         kind: Kind,
[INFO] [stderr] 15 | |         span: ByteSpan,
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |         }
[INFO] [stderr] 24 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Kind`
[INFO] [stderr]   --> src/error.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub enum Kind {
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_field_or_method`
[INFO] [stderr]    --> src/parser.rs:525:5
[INFO] [stderr]     |
[INFO] [stderr] 525 | /     fn parse_field_or_method(
[INFO] [stderr] 526 | |         &'parser mut self,
[INFO] [stderr] 527 | |         expr: ast::Expression,
[INFO] [stderr] 528 | |     ) -> ParseResult<'source, ast::Expression> {
[INFO] [stderr] ...   |
[INFO] [stderr] 556 | |         }
[INFO] [stderr] 557 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eat_one_of`
[INFO] [stderr]    --> src/parser.rs:569:5
[INFO] [stderr]     |
[INFO] [stderr] 569 | /     fn eat_one_of(
[INFO] [stderr] 570 | |         &'parser mut self,
[INFO] [stderr] 571 | |         expecteds: &[TokenKind],
[INFO] [stderr] 572 | |     ) -> ParseResult<'source, Token<'source>> {
[INFO] [stderr] ...   |
[INFO] [stderr] 581 | |         Err(tkn)?
[INFO] [stderr] 582 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eat_optional`
[INFO] [stderr]    --> src/parser.rs:584:5
[INFO] [stderr]     |
[INFO] [stderr] 584 | /     fn eat_optional(
[INFO] [stderr] 585 | |         &'parser mut self,
[INFO] [stderr] 586 | |         expected: TokenKind,
[INFO] [stderr] 587 | |     ) -> ParseResult<'source, Option<Token<'source>>> {
[INFO] [stderr] ...   |
[INFO] [stderr] 594 | |         }
[INFO] [stderr] 595 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidToken`
[INFO] [stderr]   --> src/token.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     InvalidToken(&'a str, ByteSpan),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidLiteral`
[INFO] [stderr]   --> src/token.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     InvalidLiteral(ByteSpan),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `span`
[INFO] [stderr]   --> src/token.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn span(&self) -> ByteSpan {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `name`
[INFO] [stderr]    --> src/token.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub fn name(&self) -> &'static str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Single`
[INFO] [stderr]    --> src/token.rs:324:5
[INFO] [stderr]     |
[INFO] [stderr] 324 |     Single,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multi`
[INFO] [stderr]    --> src/token.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     Multi,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "a004ecba4817a95f64427cd8a8df238bb983aad9116a07feecc92cf6da0db2af"`
[INFO] running `"docker" "rm" "-f" "a004ecba4817a95f64427cd8a8df238bb983aad9116a07feecc92cf6da0db2af"`
[INFO] [stdout] a004ecba4817a95f64427cd8a8df238bb983aad9116a07feecc92cf6da0db2af