[INFO] cloning repository https://github.com/ruby-on-rust/ruby-on-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ruby-on-rust/ruby-on-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruby-on-rust%2Fruby-on-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruby-on-rust%2Fruby-on-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 404687f73c7f5046c5999d0ef86487fb0071b71f
[INFO] testing ruby-on-rust/ruby-on-rust against 1.99.0-beta.1 for beta-1.99-5
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruby-on-rust%2Fruby-on-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ruby-on-rust/ruby-on-rust
[INFO] finished tweaking git repo https://github.com/ruby-on-rust/ruby-on-rust
[INFO] tweaked toml for git repo https://github.com/ruby-on-rust/ruby-on-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ruby-on-rust/ruby-on-rust on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ruby-on-rust/ruby-on-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e
[INFO] running `Command { std: "docker" "start" "f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling proc-macro2 v0.4.17
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling regex v1.0.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.1
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]    Compiling strum v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.6.2
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling memchr v2.0.2
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling uuid v0.7.1
[INFO] [stderr]    Compiling strum_macros v0.10.0
[INFO] [stderr]    Compiling ruby_on_rust v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/ast/node.rs:197:128
[INFO] [stdout]     |
[INFO] [stdout] 197 | #[macro_export] macro_rules! n_pair { ($key:expr, $value:expr) => { Node::Pair { key: Box::new($key), value: Box::new($value) }; } }
[INFO] [stdout]     |                                                                                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/builders.rs:402:5
[INFO] [stdout]     |
[INFO] [stdout] 402 |     n_pair!(key, value)
[INFO] [stdout]     |     ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `n_pair`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `n_pair` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/ast/node.rs:209:132
[INFO] [stdout]     |
[INFO] [stdout] 209 | ...{ Node::IRange { start: Box::new($start), end: Box::new($end) }; } }
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/builders.rs:429:5
[INFO] [stdout]     |
[INFO] [stdout] 429 |     n_irange!(Some(lhs), rhs)
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `n_irange`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `n_irange` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/ast/node.rs:210:132
[INFO] [stdout]     |
[INFO] [stdout] 210 | ...{ Node::ERange { start: Box::new($start), end: Box::new($end) }; } }
[INFO] [stdout]     |                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/builders.rs:437:5
[INFO] [stdout]     |
[INFO] [stdout] 437 |     n_erange!(Some(lhs), rhs)
[INFO] [stdout]     |     ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `n_erange`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `n_erange` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `wip`
[INFO] [stdout]   --> src/lexer/literal.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | macro_rules! wip { () => { panic!("WIP"); }; }
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/lexer/literal.rs:151:26
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let monolithic = ( start_tok.clone() == Token::T_STRING_BEG && ( &str_type == "'" || &str_type == "\"" ) );
[INFO] [stdout]     |                          ^^                                                                                     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 151 -         let monolithic = ( start_tok.clone() == Token::T_STRING_BEG && ( &str_type == "'" || &str_type == "\"" ) );
[INFO] [stdout] 151 +         let monolithic = start_tok.clone() == Token::T_STRING_BEG && ( &str_type == "'" || &str_type == "\"" );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/lexer/literal.rs:287:28
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let lookahead = if (lookahead.is_some() && !lookahead.clone().unwrap().is_empty()) { lookahead } else { None };
[INFO] [stdout]     |                            ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -         let lookahead = if (lookahead.is_some() && !lookahead.clone().unwrap().is_empty()) { lookahead } else { None };
[INFO] [stdout] 287 +         let lookahead = if lookahead.is_some() && !lookahead.clone().unwrap().is_empty() { lookahead } else { None };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dedenter::Dedenter`
[INFO] [stdout]  --> src/lexer/lexer.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 |         dedenter::Dedenter,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:705:14
[INFO] [stdout]     |
[INFO] [stdout] 705 | ...                   {tm = p }
[INFO] [stdout]     |                       ^      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 705 -                                                     {tm = p }
[INFO] [stdout] 705 +                                                     tm = p
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:709:14
[INFO] [stdout]     |
[INFO] [stdout] 709 | ...                   {tm = p - 2 }
[INFO] [stdout]     |                       ^          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 709 -                                                     {tm = p - 2 }
[INFO] [stdout] 709 +                                                     tm = p - 2
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:713:14
[INFO] [stdout]     |
[INFO] [stdout] 713 | ...                   {tm = p }
[INFO] [stdout]     |                       ^      ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 713 -                                                     {tm = p }
[INFO] [stdout] 713 +                                                     tm = p
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:717:14
[INFO] [stdout]     |
[INFO] [stdout] 717 | ...                   {tm = p - 2 }
[INFO] [stdout]     |                       ^          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 717 -                                                     {tm = p - 2 }
[INFO] [stdout] 717 +                                                     tm = p - 2
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:721:14
[INFO] [stdout]     |
[INFO] [stdout] 721 | ...                   {tm = p - 2 }
[INFO] [stdout]     |                       ^          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 721 -                                                     {tm = p - 2 }
[INFO] [stdout] 721 +                                                     tm = p - 2
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:725:14
[INFO] [stdout]     |
[INFO] [stdout] 725 | ...                   {tm = p - 2 }
[INFO] [stdout]     |                       ^          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 725 -                                                     {tm = p - 2 }
[INFO] [stdout] 725 +                                                     tm = p - 2
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:729:14
[INFO] [stdout]     |
[INFO] [stdout] 729 | ...                   {tm = p - 3 }
[INFO] [stdout]     |                       ^          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 729 -                                                     {tm = p - 3 }
[INFO] [stdout] 729 +                                                     tm = p - 3
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:733:14
[INFO] [stdout]     |
[INFO] [stdout] 733 | ...                   {tm = p - 2 }
[INFO] [stdout]     |                       ^          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 733 -                                                     {tm = p - 2 }
[INFO] [stdout] 733 +                                                     tm = p - 2
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:737:14
[INFO] [stdout]     |
[INFO] [stdout] 737 | ...                   {tm = p - 2 }
[INFO] [stdout]     |                       ^          ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 737 -                                                     {tm = p - 2 }
[INFO] [stdout] 737 +                                                     tm = p - 2
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:758:14
[INFO] [stdout]     |
[INFO] [stdout] 758 | ...                   {tm = p }
[INFO] [stdout]     |                       ^      ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 758 -                                                     {tm = p }
[INFO] [stdout] 758 +                                                     tm = p
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:762:14
[INFO] [stdout]     |
[INFO] [stdout] 762 | ...                   {tm = p }
[INFO] [stdout]     |                       ^      ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 762 -                                                     {tm = p }
[INFO] [stdout] 762 +                                                     tm = p
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:766:14
[INFO] [stdout]     |
[INFO] [stdout] 766 | ...                   {tm = p }
[INFO] [stdout]     |                       ^      ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 766 -                                                     {tm = p }
[INFO] [stdout] 766 +                                                     tm = p
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:806:14
[INFO] [stdout]     |
[INFO] [stdout] 806 | ...                   {self.num_suffix_s = p }
[INFO] [stdout]     |                       ^                     ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 806 -                                                     {self.num_suffix_s = p }
[INFO] [stdout] 806 +                                                     self.num_suffix_s = p
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lexer/lexer.rs:810:14
[INFO] [stdout]     |
[INFO] [stdout] 810 | ...                   {tm = p }
[INFO] [stdout]     |                       ^      ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout] 810 -                                                     {tm = p }
[INFO] [stdout] 810 +                                                     tm = p
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/lexer/lexer.rs:5561:16
[INFO] [stdout]      |
[INFO] [stdout] 5561 | ...                   {p = pe - 3 }
[INFO] [stdout]      |                       ^          ^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 5561 -                                                             {p = pe - 3 }
[INFO] [stdout] 5561 +                                                             p = pe - 3
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `parser::context::Context` and `parser::static_env::StaticEnv`
[INFO] [stdout]     --> src/parser/parser.rs:1773:5
[INFO] [stdout]      |
[INFO] [stdout] 1773 |     parser::context::Context,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1776 |     parser::static_env::StaticEnv,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/parser/parser.rs:7051:13
[INFO] [stdout]      |
[INFO] [stdout] 7051 | let __ = if ( _2.is_empty() && _1.len() == 1 ) {
[INFO] [stdout]      |             ^^                              ^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 7051 - let __ = if ( _2.is_empty() && _1.len() == 1 ) {
[INFO] [stdout] 7051 + let __ = if _2.is_empty() && _1.len() == 1 {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/lexer/literal.rs:480:103
[INFO] [stdout]     |
[INFO] [stdout] 480 |             return self.end_delim.is_some() && ( self.end_delim.clone().unwrap() == delimiter.clone().trim_left() );
[INFO] [stdout]     |                                                                                                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 480 -             return self.end_delim.is_some() && ( self.end_delim.clone().unwrap() == delimiter.clone().trim_left() );
[INFO] [stdout] 480 +             return self.end_delim.is_some() && ( self.end_delim.clone().unwrap() == delimiter.clone().trim_start() );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/ast/node.rs:217:26
[INFO] [stdout]     |
[INFO] [stdout] 217 |             Node::LVasgn(name, nodes) | Node::IVasgn(name, nodes) | Node::CVasgn(name, nodes) | Node::GVasgn(name, nodes) => {
[INFO] [stdout]     |                          ^^^^                        ^^^^                        ^^^^                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 217 |             Node::LVasgn(_name, nodes) | Node::IVasgn(_name, nodes) | Node::CVasgn(_name, nodes) | Node::GVasgn(_name, nodes) => {
[INFO] [stdout]     |                          +                            +                            +                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/ast/builders.rs:56:24
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Token::T_FLOAT(value) => { wip!(); },
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/ast/builders.rs:57:27
[INFO] [stdout]    |
[INFO] [stdout] 57 |         Token::T_RATIONAL(value) => { wip!(); },
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/ast/builders.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Token::T_COMPLEX(value) => { wip!(); },
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn string_compose(begin_t: Option<Token>, parts: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:136:61
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn string_compose(begin_t: Option<Token>, parts: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `char_t`
[INFO] [stdout]    --> src/ast/builders.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn character(char_t: Token) -> Node {
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_char_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol_t`
[INFO] [stdout]    --> src/ast/builders.rs:173:24
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn symbol_internal(symbol_t: Token) -> Node {
[INFO] [stdout]     |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:191:23
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub fn symbol_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:191:53
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub fn symbol_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:214:24
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn xstring_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parts`
[INFO] [stdout]    --> src/ast/builders.rs:214:40
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn xstring_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_parts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:214:54
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub fn xstring_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]    --> src/ast/builders.rs:247:24
[INFO] [stdout]     |
[INFO] [stdout] 247 |             Node::DStr(nodes) | Node::XStr(nodes) => {
[INFO] [stdout]     |                        ^^^^^               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 247 |             Node::DStr(_nodes) | Node::XStr(_nodes) => {
[INFO] [stdout]     |                        +                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:288:14
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn array(begin_t: Option<Token>, elements: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:288:55
[INFO] [stdout]     |
[INFO] [stdout] 288 | pub fn array(begin_t: Option<Token>, elements: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |                                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `star_t`
[INFO] [stdout]    --> src/ast/builders.rs:301:14
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub fn splat(star_t: Token, arg: Option<Node>) -> Node {
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_star_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/ast/builders.rs:301:29
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub fn splat(star_t: Token, arg: Option<Node>) -> Node {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parts`
[INFO] [stdout]    --> src/ast/builders.rs:317:13
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub fn word(parts: Nodes) -> Node {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_parts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:325:22
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn words_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:325:52
[INFO] [stdout]     |
[INFO] [stdout] 325 | pub fn words_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:345:24
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub fn symbols_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parts`
[INFO] [stdout]    --> src/ast/builders.rs:345:40
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub fn symbols_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_parts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:345:54
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub fn symbols_compose(begin_t: Token, parts: Nodes, end_t: Token) -> Node {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_assoc`
[INFO] [stdout]    --> src/ast/builders.rs:355:24
[INFO] [stdout]     |
[INFO] [stdout] 355 | pub fn pair(key: Node, t_assoc: Token, value: Node) -> Node {
[INFO] [stdout]     |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_assoc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dstar_t`
[INFO] [stdout]    --> src/ast/builders.rs:409:16
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub fn kwsplat(dstar_t: Token, arg: Node) -> Node {
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dstar_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]    --> src/ast/builders.rs:409:32
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub fn kwsplat(dstar_t: Token, arg: Node) -> Node {
[INFO] [stdout]     |                                ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:417:18
[INFO] [stdout]     |
[INFO] [stdout] 417 | pub fn associate(begin_t: Option<Token>, pairs: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:417:56
[INFO] [stdout]     |
[INFO] [stdout] 417 | pub fn associate(begin_t: Option<Token>, pairs: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot2_t`
[INFO] [stdout]    --> src/ast/builders.rs:428:35
[INFO] [stdout]     |
[INFO] [stdout] 428 | pub fn range_inclusive(lhs: Node, dot2_t: Token, rhs: Option<Node>) -> Node {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dot2_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot3_t`
[INFO] [stdout]    --> src/ast/builders.rs:436:35
[INFO] [stdout]     |
[INFO] [stdout] 436 | pub fn range_exclusive(lhs: Node, dot3_t: Token, rhs: Option<Node>) -> Node {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_dot3_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/ast/builders.rs:448:19
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub fn build_self(token: Token) -> Node {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/ast/builders.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 | pub fn back_ref(token: Token) -> Node {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/ast/builders.rs:520:16
[INFO] [stdout]     |
[INFO] [stdout] 520 | pub fn nth_ref(token: Token) -> Node {
[INFO] [stdout]     |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_colon3`
[INFO] [stdout]    --> src/ast/builders.rs:592:21
[INFO] [stdout]     |
[INFO] [stdout] 592 | pub fn const_global(t_colon3: Token, name_t: Token) -> Node {
[INFO] [stdout]     |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_colon3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_colon2`
[INFO] [stdout]    --> src/ast/builders.rs:606:33
[INFO] [stdout]     |
[INFO] [stdout] 606 | pub fn const_fetch(scope: Node, t_colon2: Token, name_t: Token) -> Node {
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_colon2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]    --> src/ast/builders.rs:695:28
[INFO] [stdout]     |
[INFO] [stdout] 695 | pub fn const_op_assignable(node: Node) -> Node {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/ast/builders.rs:706:35
[INFO] [stdout]     |
[INFO] [stdout] 706 | pub fn assign(mut lhs_node: Node, token: Token, rhs_node: Node) -> Node {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/ast/builders.rs:741:18
[INFO] [stdout]     |
[INFO] [stdout] 741 | pub fn op_assign(lhs: Node, op_t: Token, rhs: Node) -> Node {
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op_t`
[INFO] [stdout]    --> src/ast/builders.rs:741:29
[INFO] [stdout]     |
[INFO] [stdout] 741 | pub fn op_assign(lhs: Node, op_t: Token, rhs: Node) -> Node {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_op_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/ast/builders.rs:741:42
[INFO] [stdout]     |
[INFO] [stdout] 741 | pub fn op_assign(lhs: Node, op_t: Token, rhs: Node) -> Node {
[INFO] [stdout]     |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:749:18
[INFO] [stdout]     |
[INFO] [stdout] 749 | pub fn multi_lhs(begin_t: Option<Token>, items: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `items`
[INFO] [stdout]    --> src/ast/builders.rs:749:42
[INFO] [stdout]     |
[INFO] [stdout] 749 | pub fn multi_lhs(begin_t: Option<Token>, items: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_items`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:749:56
[INFO] [stdout]     |
[INFO] [stdout] 749 | pub fn multi_lhs(begin_t: Option<Token>, items: Nodes, end_t: Option<Token>) -> Node {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]    --> src/ast/builders.rs:757:21
[INFO] [stdout]     |
[INFO] [stdout] 757 | pub fn multi_assign(lhs: Node, eql_t: Token, rhs: Node) -> Node {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eql_t`
[INFO] [stdout]    --> src/ast/builders.rs:757:32
[INFO] [stdout]     |
[INFO] [stdout] 757 | pub fn multi_assign(lhs: Node, eql_t: Token, rhs: Node) -> Node {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_eql_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]    --> src/ast/builders.rs:757:46
[INFO] [stdout]     |
[INFO] [stdout] 757 | pub fn multi_assign(lhs: Node, eql_t: Token, rhs: Node) -> Node {
[INFO] [stdout]     |                                              ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class_t`
[INFO] [stdout]    --> src/ast/builders.rs:771:18
[INFO] [stdout]     |
[INFO] [stdout] 771 | pub fn def_class(class_t: Token, name: Node, lt_t: Option<Token>, superclass: Option<Node>, body: Option<Node>, end_t: Token) -> No...
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_class_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lt_t`
[INFO] [stdout]    --> src/ast/builders.rs:771:46
[INFO] [stdout]     |
[INFO] [stdout] 771 | pub fn def_class(class_t: Token, name: Node, lt_t: Option<Token>, superclass: Option<Node>, body: Option<Node>, end_t: Token) -> No...
[INFO] [stdout]     |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_lt_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:771:113
[INFO] [stdout]     |
[INFO] [stdout] 771 | ...Node>, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module_t`
[INFO] [stdout]    --> src/ast/builders.rs:786:19
[INFO] [stdout]     |
[INFO] [stdout] 786 | pub fn def_module(module_t: Token, name: Node, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]     |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_module_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:786:68
[INFO] [stdout]     |
[INFO] [stdout] 786 | pub fn def_module(module_t: Token, name: Node, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]     |                                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `def_t`
[INFO] [stdout]    --> src/ast/builders.rs:799:19
[INFO] [stdout]     |
[INFO] [stdout] 799 | pub fn def_method(def_t: Token, name_t: Token, args: Node, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_def_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]    --> src/ast/builders.rs:799:80
[INFO] [stdout]     |
[INFO] [stdout] 799 | pub fn def_method(def_t: Token, name_t: Token, args: Node, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]     |                                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `undef_t`
[INFO] [stdout]    --> src/ast/builders.rs:828:21
[INFO] [stdout]     |
[INFO] [stdout] 828 | pub fn undef_method(undef_t: Token, names: Nodes) -> Node {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_undef_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `names`
[INFO] [stdout]    --> src/ast/builders.rs:828:37
[INFO] [stdout]     |
[INFO] [stdout] 828 | pub fn undef_method(undef_t: Token, names: Nodes) -> Node {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alias_t`
[INFO] [stdout]    --> src/ast/builders.rs:836:14
[INFO] [stdout]     |
[INFO] [stdout] 836 | pub fn alias(alias_t: Token, to: Node, from: Node) -> Node {
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alias_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to`
[INFO] [stdout]    --> src/ast/builders.rs:836:30
[INFO] [stdout]     |
[INFO] [stdout] 836 | pub fn alias(alias_t: Token, to: Node, from: Node) -> Node {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> src/ast/builders.rs:836:40
[INFO] [stdout]     |
[INFO] [stdout] 836 | pub fn alias(alias_t: Token, to: Node, from: Node) -> Node {
[INFO] [stdout]     |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]    --> src/ast/builders.rs:849:13
[INFO] [stdout]     |
[INFO] [stdout] 849 | pub fn args(begin_t: Option<Token>, args: Nodes, name_t: Option<Token>) -> Node {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_t`
[INFO] [stdout]    --> src/ast/builders.rs:849:50
[INFO] [stdout]     |
[INFO] [stdout] 849 | pub fn args(begin_t: Option<Token>, args: Nodes, name_t: Option<Token>) -> Node {
[INFO] [stdout]     |                                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_t`
[INFO] [stdout]    --> src/ast/builders.rs:873:15
[INFO] [stdout]     |
[INFO] [stdout] 873 | pub fn optarg(name_t: Token, eql_t: Token, value: Node) -> Node {
[INFO] [stdout]     |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eql_t`
[INFO] [stdout]    --> src/ast/builders.rs:873:30
[INFO] [stdout]     |
[INFO] [stdout] 873 | pub fn optarg(name_t: Token, eql_t: Token, value: Node) -> Node {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_eql_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ast/builders.rs:873:44
[INFO] [stdout]     |
[INFO] [stdout] 873 | pub fn optarg(name_t: Token, eql_t: Token, value: Node) -> Node {
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `star_t`
[INFO] [stdout]    --> src/ast/builders.rs:886:16
[INFO] [stdout]     |
[INFO] [stdout] 886 | pub fn restarg(star_t: Token, name_t: Option<Token>) -> Node {
[INFO] [stdout]     |                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_star_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_t`
[INFO] [stdout]    --> src/ast/builders.rs:886:31
[INFO] [stdout]     |
[INFO] [stdout] 886 | pub fn restarg(star_t: Token, name_t: Option<Token>) -> Node {
[INFO] [stdout]     |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_t`
[INFO] [stdout]    --> src/ast/builders.rs:894:14
[INFO] [stdout]     |
[INFO] [stdout] 894 | pub fn kwarg(name_t: Token) -> Node {
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_t`
[INFO] [stdout]    --> src/ast/builders.rs:902:17
[INFO] [stdout]     |
[INFO] [stdout] 902 | pub fn kwoptarg(name_t: Token, value: Node) -> Node {
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/ast/builders.rs:902:32
[INFO] [stdout]     |
[INFO] [stdout] 902 | pub fn kwoptarg(name_t: Token, value: Node) -> Node {
[INFO] [stdout]     |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dstar_t`
[INFO] [stdout]    --> src/ast/builders.rs:915:18
[INFO] [stdout]     |
[INFO] [stdout] 915 | pub fn kwrestarg(dstar_t: Token, name_t: Option<Token>) -> Node {
[INFO] [stdout]     |                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dstar_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_t`
[INFO] [stdout]    --> src/ast/builders.rs:915:34
[INFO] [stdout]     |
[INFO] [stdout] 915 | pub fn kwrestarg(dstar_t: Token, name_t: Option<Token>) -> Node {
[INFO] [stdout]     |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_t`
[INFO] [stdout]    --> src/ast/builders.rs:923:18
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub fn shadowarg(name_t: Token) -> Node {
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amper_t`
[INFO] [stdout]    --> src/ast/builders.rs:931:17
[INFO] [stdout]     |
[INFO] [stdout] 931 | pub fn blockarg(amper_t: Token, name_t: Token) -> Node {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_amper_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name_t`
[INFO] [stdout]    --> src/ast/builders.rs:931:33
[INFO] [stdout]     |
[INFO] [stdout] 931 | pub fn blockarg(amper_t: Token, name_t: Token) -> Node {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_name_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lparen_t`
[INFO] [stdout]     --> src/ast/builders.rs:1044:93
[INFO] [stdout]      |
[INFO] [stdout] 1044 | ...ctor_t: Option<Token>, lparen_t: Option<Token>, args: Nodes, rparen_t: Option<Token>) -> Node {
[INFO] [stdout]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lparen_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rparen_t`
[INFO] [stdout]     --> src/ast/builders.rs:1044:131
[INFO] [stdout]      |
[INFO] [stdout] 1044 | ...n<Token>, args: Nodes, rparen_t: Option<Token>) -> Node {
[INFO] [stdout]      |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rparen_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda_t`
[INFO] [stdout]     --> src/ast/builders.rs:1080:20
[INFO] [stdout]      |
[INFO] [stdout] 1080 | pub fn call_lambda(lambda_t: Token) -> Node {
[INFO] [stdout]      |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_call`
[INFO] [stdout]     --> src/ast/builders.rs:1111:14
[INFO] [stdout]      |
[INFO] [stdout] 1111 | pub fn block(method_call: Node, begin_t: Token, args: Node, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]     --> src/ast/builders.rs:1111:33
[INFO] [stdout]      |
[INFO] [stdout] 1111 | pub fn block(method_call: Node, begin_t: Token, args: Node, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]     --> src/ast/builders.rs:1111:49
[INFO] [stdout]      |
[INFO] [stdout] 1111 | pub fn block(method_call: Node, begin_t: Token, args: Node, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]     --> src/ast/builders.rs:1111:61
[INFO] [stdout]      |
[INFO] [stdout] 1111 | pub fn block(method_call: Node, begin_t: Token, args: Node, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]     --> src/ast/builders.rs:1111:73
[INFO] [stdout]      |
[INFO] [stdout] 1111 | pub fn block(method_call: Node, begin_t: Token, args: Node, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `amper_t`
[INFO] [stdout]     --> src/ast/builders.rs:1119:19
[INFO] [stdout]      |
[INFO] [stdout] 1119 | pub fn block_pass(amper_t: Token, arg: Node) -> Node {
[INFO] [stdout]      |                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_amper_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]     --> src/ast/builders.rs:1119:35
[INFO] [stdout]      |
[INFO] [stdout] 1119 | pub fn block_pass(amper_t: Token, arg: Node) -> Node {
[INFO] [stdout]      |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]     --> src/ast/builders.rs:1140:18
[INFO] [stdout]      |
[INFO] [stdout] 1140 | pub fn attr_asgn(receiver: Node, dot_t: Token, selector_t: Token) -> Node {
[INFO] [stdout]      |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dot_t`
[INFO] [stdout]     --> src/ast/builders.rs:1140:34
[INFO] [stdout]      |
[INFO] [stdout] 1140 | pub fn attr_asgn(receiver: Node, dot_t: Token, selector_t: Token) -> Node {
[INFO] [stdout]      |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_dot_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `selector_t`
[INFO] [stdout]     --> src/ast/builders.rs:1140:48
[INFO] [stdout]      |
[INFO] [stdout] 1140 | pub fn attr_asgn(receiver: Node, dot_t: Token, selector_t: Token) -> Node {
[INFO] [stdout]      |                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_selector_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]     --> src/ast/builders.rs:1153:14
[INFO] [stdout]      |
[INFO] [stdout] 1153 | pub fn index(receiver: Node, lbrack_t: Token, indexes: Nodes, rbrack_t: Token) -> Node {
[INFO] [stdout]      |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lbrack_t`
[INFO] [stdout]     --> src/ast/builders.rs:1153:30
[INFO] [stdout]      |
[INFO] [stdout] 1153 | pub fn index(receiver: Node, lbrack_t: Token, indexes: Nodes, rbrack_t: Token) -> Node {
[INFO] [stdout]      |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lbrack_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indexes`
[INFO] [stdout]     --> src/ast/builders.rs:1153:47
[INFO] [stdout]      |
[INFO] [stdout] 1153 | pub fn index(receiver: Node, lbrack_t: Token, indexes: Nodes, rbrack_t: Token) -> Node {
[INFO] [stdout]      |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indexes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rbrack_t`
[INFO] [stdout]     --> src/ast/builders.rs:1153:63
[INFO] [stdout]      |
[INFO] [stdout] 1153 | pub fn index(receiver: Node, lbrack_t: Token, indexes: Nodes, rbrack_t: Token) -> Node {
[INFO] [stdout]      |                                                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rbrack_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]     --> src/ast/builders.rs:1167:19
[INFO] [stdout]      |
[INFO] [stdout] 1167 | pub fn index_asgn(receiver: Node, lbrack_t: Token, indexes: Nodes, rbrack_t: Token) -> Node {
[INFO] [stdout]      |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lbrack_t`
[INFO] [stdout]     --> src/ast/builders.rs:1167:35
[INFO] [stdout]      |
[INFO] [stdout] 1167 | pub fn index_asgn(receiver: Node, lbrack_t: Token, indexes: Nodes, rbrack_t: Token) -> Node {
[INFO] [stdout]      |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lbrack_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indexes`
[INFO] [stdout]     --> src/ast/builders.rs:1167:52
[INFO] [stdout]      |
[INFO] [stdout] 1167 | pub fn index_asgn(receiver: Node, lbrack_t: Token, indexes: Nodes, rbrack_t: Token) -> Node {
[INFO] [stdout]      |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indexes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rbrack_t`
[INFO] [stdout]     --> src/ast/builders.rs:1167:68
[INFO] [stdout]      |
[INFO] [stdout] 1167 | pub fn index_asgn(receiver: Node, lbrack_t: Token, indexes: Nodes, rbrack_t: Token) -> Node {
[INFO] [stdout]      |                                                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rbrack_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `T_PLUS` is named the same as one of the variants of the type `token::token::Token`
[INFO] [stdout]     --> src/ast/builders.rs:1195:9
[INFO] [stdout]      |
[INFO] [stdout] 1195 |         T_PLUS => "+",
[INFO] [stdout]      |         ^^^^^^ help: to match on the variant, qualify the path: `token::token::Token::T_PLUS`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/ast/builders.rs:1196:9
[INFO] [stdout]      |
[INFO] [stdout] 1195 |         T_PLUS => "+",
[INFO] [stdout]      |         ------ matches any value
[INFO] [stdout] 1196 |         _ => { wip!(); }
[INFO] [stdout]      |         ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `T_PLUS`
[INFO] [stdout]     --> src/ast/builders.rs:1195:9
[INFO] [stdout]      |
[INFO] [stdout] 1195 |         T_PLUS => "+",
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `T_PLUS`
[INFO] [stdout]      |
[INFO] [stdout] 1195 |         token::token::Token::T_PLUS => "+",
[INFO] [stdout]      |         +++++++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]      |
[INFO] [stdout] 1195 |         _T_PLUS => "+",
[INFO] [stdout]      |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]     --> src/ast/builders.rs:1217:17
[INFO] [stdout]      |
[INFO] [stdout] 1217 | pub fn match_op(receiver: Node, match_t: Token, arg: Node) -> Node {
[INFO] [stdout]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `match_t`
[INFO] [stdout]     --> src/ast/builders.rs:1217:33
[INFO] [stdout]      |
[INFO] [stdout] 1217 | pub fn match_op(receiver: Node, match_t: Token, arg: Node) -> Node {
[INFO] [stdout]      |                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg`
[INFO] [stdout]     --> src/ast/builders.rs:1217:49
[INFO] [stdout]      |
[INFO] [stdout] 1217 | pub fn match_op(receiver: Node, match_t: Token, arg: Node) -> Node {
[INFO] [stdout]      |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_arg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op_t`
[INFO] [stdout]     --> src/ast/builders.rs:1232:17
[INFO] [stdout]      |
[INFO] [stdout] 1232 | pub fn unary_op(op_t: Token, receiver: Node) -> Node {
[INFO] [stdout]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_op_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]     --> src/ast/builders.rs:1232:30
[INFO] [stdout]      |
[INFO] [stdout] 1232 | pub fn unary_op(op_t: Token, receiver: Node) -> Node {
[INFO] [stdout]      |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `not_t`
[INFO] [stdout]     --> src/ast/builders.rs:1253:15
[INFO] [stdout]      |
[INFO] [stdout] 1253 | pub fn not_op(not_t: Token, begin_t: Option<Token>, receiver: Option<Node>, end_t: Option<Token>) -> Node {
[INFO] [stdout]      |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_not_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]     --> src/ast/builders.rs:1253:29
[INFO] [stdout]      |
[INFO] [stdout] 1253 | pub fn not_op(not_t: Token, begin_t: Option<Token>, receiver: Option<Node>, end_t: Option<Token>) -> Node {
[INFO] [stdout]      |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver`
[INFO] [stdout]     --> src/ast/builders.rs:1253:53
[INFO] [stdout]      |
[INFO] [stdout] 1253 | pub fn not_op(not_t: Token, begin_t: Option<Token>, receiver: Option<Node>, end_t: Option<Token>) -> Node {
[INFO] [stdout]      |                                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]     --> src/ast/builders.rs:1253:77
[INFO] [stdout]      |
[INFO] [stdout] 1253 | pub fn not_op(not_t: Token, begin_t: Option<Token>, receiver: Option<Node>, end_t: Option<Token>) -> Node {
[INFO] [stdout]      |                                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_type`
[INFO] [stdout]     --> src/ast/builders.rs:1267:19
[INFO] [stdout]      |
[INFO] [stdout] 1267 | pub fn logical_op(node_type: &str, lhs: Node, op_t: Token, rhs: Node) -> Node {
[INFO] [stdout]      |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lhs`
[INFO] [stdout]     --> src/ast/builders.rs:1267:36
[INFO] [stdout]      |
[INFO] [stdout] 1267 | pub fn logical_op(node_type: &str, lhs: Node, op_t: Token, rhs: Node) -> Node {
[INFO] [stdout]      |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_lhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op_t`
[INFO] [stdout]     --> src/ast/builders.rs:1267:47
[INFO] [stdout]      |
[INFO] [stdout] 1267 | pub fn logical_op(node_type: &str, lhs: Node, op_t: Token, rhs: Node) -> Node {
[INFO] [stdout]      |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_op_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]     --> src/ast/builders.rs:1267:60
[INFO] [stdout]      |
[INFO] [stdout] 1267 | pub fn logical_op(node_type: &str, lhs: Node, op_t: Token, rhs: Node) -> Node {
[INFO] [stdout]      |                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond_t`
[INFO] [stdout]     --> src/ast/builders.rs:1278:18
[INFO] [stdout]      |
[INFO] [stdout] 1278 | pub fn condition(cond_t: Token, cond: Node, then_t: Token, if_true: Option<Node>, else_t: Option<Token>, if_false: Option<Node>, e...
[INFO] [stdout]      |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cond_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then_t`
[INFO] [stdout]     --> src/ast/builders.rs:1278:45
[INFO] [stdout]      |
[INFO] [stdout] 1278 | pub fn condition(cond_t: Token, cond: Node, then_t: Token, if_true: Option<Node>, else_t: Option<Token>, if_false: Option<Node>, e...
[INFO] [stdout]      |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `else_t`
[INFO] [stdout]     --> src/ast/builders.rs:1278:83
[INFO] [stdout]      |
[INFO] [stdout] 1278 | ..., if_true: Option<Node>, else_t: Option<Token>, if_false: Option<Node>, end_t: Option<Token>) -> Node {
[INFO] [stdout]      |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_else_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]     --> src/ast/builders.rs:1278:130
[INFO] [stdout]      |
[INFO] [stdout] 1278 | ..., if_false: Option<Node>, end_t: Option<Token>) -> Node {
[INFO] [stdout]      |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond_t`
[INFO] [stdout]     --> src/ast/builders.rs:1286:69
[INFO] [stdout]      |
[INFO] [stdout] 1286 | pub fn condition_mod(if_true: Option<Node>, if_false: Option<Node>, cond_t: Token, cond: Node) -> Node {
[INFO] [stdout]      |                                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cond_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]     --> src/ast/builders.rs:1294:16
[INFO] [stdout]      |
[INFO] [stdout] 1294 | pub fn ternary(cond: Node, question_t: Token, if_true: Node, colon_t: Token, if_false: Node) -> Node {
[INFO] [stdout]      |                ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `question_t`
[INFO] [stdout]     --> src/ast/builders.rs:1294:28
[INFO] [stdout]      |
[INFO] [stdout] 1294 | pub fn ternary(cond: Node, question_t: Token, if_true: Node, colon_t: Token, if_false: Node) -> Node {
[INFO] [stdout]      |                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_question_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_true`
[INFO] [stdout]     --> src/ast/builders.rs:1294:47
[INFO] [stdout]      |
[INFO] [stdout] 1294 | pub fn ternary(cond: Node, question_t: Token, if_true: Node, colon_t: Token, if_false: Node) -> Node {
[INFO] [stdout]      |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_true`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `colon_t`
[INFO] [stdout]     --> src/ast/builders.rs:1294:62
[INFO] [stdout]      |
[INFO] [stdout] 1294 | pub fn ternary(cond: Node, question_t: Token, if_true: Node, colon_t: Token, if_false: Node) -> Node {
[INFO] [stdout]      |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_colon_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_false`
[INFO] [stdout]     --> src/ast/builders.rs:1294:78
[INFO] [stdout]      |
[INFO] [stdout] 1294 | pub fn ternary(cond: Node, question_t: Token, if_true: Node, colon_t: Token, if_false: Node) -> Node {
[INFO] [stdout]      |                                                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_false`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `when_t`
[INFO] [stdout]     --> src/ast/builders.rs:1305:13
[INFO] [stdout]      |
[INFO] [stdout] 1305 | pub fn when(when_t: Token, patterns: Nodes, then_t: Token, body: Node) -> Node {
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_when_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patterns`
[INFO] [stdout]     --> src/ast/builders.rs:1305:28
[INFO] [stdout]      |
[INFO] [stdout] 1305 | pub fn when(when_t: Token, patterns: Nodes, then_t: Token, body: Node) -> Node {
[INFO] [stdout]      |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patterns`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then_t`
[INFO] [stdout]     --> src/ast/builders.rs:1305:45
[INFO] [stdout]      |
[INFO] [stdout] 1305 | pub fn when(when_t: Token, patterns: Nodes, then_t: Token, body: Node) -> Node {
[INFO] [stdout]      |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]     --> src/ast/builders.rs:1305:60
[INFO] [stdout]      |
[INFO] [stdout] 1305 | pub fn when(when_t: Token, patterns: Nodes, then_t: Token, body: Node) -> Node {
[INFO] [stdout]      |                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_type`
[INFO] [stdout]     --> src/ast/builders.rs:1320:19
[INFO] [stdout]      |
[INFO] [stdout] 1320 | pub fn build_loop(node_type: &str, keyword_t: Token, cond: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword_t`
[INFO] [stdout]     --> src/ast/builders.rs:1320:36
[INFO] [stdout]      |
[INFO] [stdout] 1320 | pub fn build_loop(node_type: &str, keyword_t: Token, cond: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]     --> src/ast/builders.rs:1320:54
[INFO] [stdout]      |
[INFO] [stdout] 1320 | pub fn build_loop(node_type: &str, keyword_t: Token, cond: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `do_t`
[INFO] [stdout]     --> src/ast/builders.rs:1320:66
[INFO] [stdout]      |
[INFO] [stdout] 1320 | pub fn build_loop(node_type: &str, keyword_t: Token, cond: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_do_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]     --> src/ast/builders.rs:1320:79
[INFO] [stdout]      |
[INFO] [stdout] 1320 | pub fn build_loop(node_type: &str, keyword_t: Token, cond: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]     --> src/ast/builders.rs:1320:91
[INFO] [stdout]      |
[INFO] [stdout] 1320 | pub fn build_loop(node_type: &str, keyword_t: Token, cond: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_type`
[INFO] [stdout]     --> src/ast/builders.rs:1332:17
[INFO] [stdout]      |
[INFO] [stdout] 1332 | pub fn loop_mod(node_type: &str, body: Node, keyword_t: Token, cond: Node) -> Node {
[INFO] [stdout]      |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]     --> src/ast/builders.rs:1332:34
[INFO] [stdout]      |
[INFO] [stdout] 1332 | pub fn loop_mod(node_type: &str, body: Node, keyword_t: Token, cond: Node) -> Node {
[INFO] [stdout]      |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword_t`
[INFO] [stdout]     --> src/ast/builders.rs:1332:46
[INFO] [stdout]      |
[INFO] [stdout] 1332 | pub fn loop_mod(node_type: &str, body: Node, keyword_t: Token, cond: Node) -> Node {
[INFO] [stdout]      |                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cond`
[INFO] [stdout]     --> src/ast/builders.rs:1332:64
[INFO] [stdout]      |
[INFO] [stdout] 1332 | pub fn loop_mod(node_type: &str, body: Node, keyword_t: Token, cond: Node) -> Node {
[INFO] [stdout]      |                                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_cond`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `for_t`
[INFO] [stdout]     --> src/ast/builders.rs:1341:18
[INFO] [stdout]      |
[INFO] [stdout] 1341 | pub fn build_for(for_t: Token, iterator: Node, in_t: Token, iteratee: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_for_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iterator`
[INFO] [stdout]     --> src/ast/builders.rs:1341:32
[INFO] [stdout]      |
[INFO] [stdout] 1341 | pub fn build_for(for_t: Token, iterator: Node, in_t: Token, iteratee: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_t`
[INFO] [stdout]     --> src/ast/builders.rs:1341:48
[INFO] [stdout]      |
[INFO] [stdout] 1341 | pub fn build_for(for_t: Token, iterator: Node, in_t: Token, iteratee: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_in_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iteratee`
[INFO] [stdout]     --> src/ast/builders.rs:1341:61
[INFO] [stdout]      |
[INFO] [stdout] 1341 | pub fn build_for(for_t: Token, iterator: Node, in_t: Token, iteratee: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_iteratee`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `do_t`
[INFO] [stdout]     --> src/ast/builders.rs:1341:77
[INFO] [stdout]      |
[INFO] [stdout] 1341 | pub fn build_for(for_t: Token, iterator: Node, in_t: Token, iteratee: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_do_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]     --> src/ast/builders.rs:1341:90
[INFO] [stdout]      |
[INFO] [stdout] 1341 | pub fn build_for(for_t: Token, iterator: Node, in_t: Token, iteratee: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]     --> src/ast/builders.rs:1341:102
[INFO] [stdout]      |
[INFO] [stdout] 1341 | pub fn build_for(for_t: Token, iterator: Node, in_t: Token, iteratee: Node, do_t: Token, body: Node, end_t: Token) -> Node {
[INFO] [stdout]      |                                                                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_type`
[INFO] [stdout]     --> src/ast/builders.rs:1358:20
[INFO] [stdout]      |
[INFO] [stdout] 1358 | pub fn keyword_cmd(node_type: &str, keyword_t: Token, lparen_t: Option<Token>, args: Nodes, rparen_t: Option<Token>) -> Node {
[INFO] [stdout]      |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keyword_t`
[INFO] [stdout]     --> src/ast/builders.rs:1358:37
[INFO] [stdout]      |
[INFO] [stdout] 1358 | pub fn keyword_cmd(node_type: &str, keyword_t: Token, lparen_t: Option<Token>, args: Nodes, rparen_t: Option<Token>) -> Node {
[INFO] [stdout]      |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keyword_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lparen_t`
[INFO] [stdout]     --> src/ast/builders.rs:1358:55
[INFO] [stdout]      |
[INFO] [stdout] 1358 | pub fn keyword_cmd(node_type: &str, keyword_t: Token, lparen_t: Option<Token>, args: Nodes, rparen_t: Option<Token>) -> Node {
[INFO] [stdout]      |                                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lparen_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]     --> src/ast/builders.rs:1358:80
[INFO] [stdout]      |
[INFO] [stdout] 1358 | pub fn keyword_cmd(node_type: &str, keyword_t: Token, lparen_t: Option<Token>, args: Nodes, rparen_t: Option<Token>) -> Node {
[INFO] [stdout]      |                                                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rparen_t`
[INFO] [stdout]     --> src/ast/builders.rs:1358:93
[INFO] [stdout]      |
[INFO] [stdout] 1358 | pub fn keyword_cmd(node_type: &str, keyword_t: Token, lparen_t: Option<Token>, args: Nodes, rparen_t: Option<Token>) -> Node {
[INFO] [stdout]      |                                                                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rparen_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preexe_t`
[INFO] [stdout]     --> src/ast/builders.rs:1369:15
[INFO] [stdout]      |
[INFO] [stdout] 1369 | pub fn preexe(preexe_t: Token, lbrace_t: Token, compstmt: Node, rbrace_t: Token) -> Node {
[INFO] [stdout]      |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_preexe_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lbrace_t`
[INFO] [stdout]     --> src/ast/builders.rs:1369:32
[INFO] [stdout]      |
[INFO] [stdout] 1369 | pub fn preexe(preexe_t: Token, lbrace_t: Token, compstmt: Node, rbrace_t: Token) -> Node {
[INFO] [stdout]      |                                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lbrace_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compstmt`
[INFO] [stdout]     --> src/ast/builders.rs:1369:49
[INFO] [stdout]      |
[INFO] [stdout] 1369 | pub fn preexe(preexe_t: Token, lbrace_t: Token, compstmt: Node, rbrace_t: Token) -> Node {
[INFO] [stdout]      |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compstmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rbrace_t`
[INFO] [stdout]     --> src/ast/builders.rs:1369:65
[INFO] [stdout]      |
[INFO] [stdout] 1369 | pub fn preexe(preexe_t: Token, lbrace_t: Token, compstmt: Node, rbrace_t: Token) -> Node {
[INFO] [stdout]      |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rbrace_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `postexe_t`
[INFO] [stdout]     --> src/ast/builders.rs:1378:16
[INFO] [stdout]      |
[INFO] [stdout] 1378 | pub fn postexe(postexe_t: Token, lbrace_t: Token, compstmt: Node, rbrace_t: Token) -> Node {
[INFO] [stdout]      |                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_postexe_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lbrace_t`
[INFO] [stdout]     --> src/ast/builders.rs:1378:34
[INFO] [stdout]      |
[INFO] [stdout] 1378 | pub fn postexe(postexe_t: Token, lbrace_t: Token, compstmt: Node, rbrace_t: Token) -> Node {
[INFO] [stdout]      |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lbrace_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compstmt`
[INFO] [stdout]     --> src/ast/builders.rs:1378:51
[INFO] [stdout]      |
[INFO] [stdout] 1378 | pub fn postexe(postexe_t: Token, lbrace_t: Token, compstmt: Node, rbrace_t: Token) -> Node {
[INFO] [stdout]      |                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compstmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rbrace_t`
[INFO] [stdout]     --> src/ast/builders.rs:1378:67
[INFO] [stdout]      |
[INFO] [stdout] 1378 | pub fn postexe(postexe_t: Token, lbrace_t: Token, compstmt: Node, rbrace_t: Token) -> Node {
[INFO] [stdout]      |                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rbrace_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rescue_t`
[INFO] [stdout]     --> src/ast/builders.rs:1394:20
[INFO] [stdout]      |
[INFO] [stdout] 1394 | pub fn rescue_body(rescue_t: Token, exc_list: Option<Node>, assoc_t: Option<Token>, exc_var: Option<Node>, then_t: Option<Token>, ...
[INFO] [stdout]      |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rescue_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exc_list`
[INFO] [stdout]     --> src/ast/builders.rs:1394:37
[INFO] [stdout]      |
[INFO] [stdout] 1394 | pub fn rescue_body(rescue_t: Token, exc_list: Option<Node>, assoc_t: Option<Token>, exc_var: Option<Node>, then_t: Option<Token>, ...
[INFO] [stdout]      |                                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exc_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assoc_t`
[INFO] [stdout]     --> src/ast/builders.rs:1394:61
[INFO] [stdout]      |
[INFO] [stdout] 1394 | ...exc_list: Option<Node>, assoc_t: Option<Token>, exc_var: Option<Node>, then_t: Option<Token>, compound_stmt: Node) -> Node {
[INFO] [stdout]      |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assoc_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exc_var`
[INFO] [stdout]     --> src/ast/builders.rs:1394:85
[INFO] [stdout]      |
[INFO] [stdout] 1394 | ...assoc_t: Option<Token>, exc_var: Option<Node>, then_t: Option<Token>, compound_stmt: Node) -> Node {
[INFO] [stdout]      |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exc_var`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `then_t`
[INFO] [stdout]     --> src/ast/builders.rs:1394:108
[INFO] [stdout]      |
[INFO] [stdout] 1394 | ..., exc_var: Option<Node>, then_t: Option<Token>, compound_stmt: Node) -> Node {
[INFO] [stdout]      |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_then_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compound_stmt`
[INFO] [stdout]     --> src/ast/builders.rs:1394:131
[INFO] [stdout]      |
[INFO] [stdout] 1394 | ...t: Option<Token>, compound_stmt: Node) -> Node {
[INFO] [stdout]      |                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compound_stmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rescue_bodies`
[INFO] [stdout]     --> src/ast/builders.rs:1440:50
[INFO] [stdout]      |
[INFO] [stdout] 1440 | pub fn begin_body(  compound_stmt: Option<Node>, rescue_bodies: Nodes,
[INFO] [stdout]      |                                                  ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rescue_bodies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `else_t`
[INFO] [stdout]     --> src/ast/builders.rs:1441:21
[INFO] [stdout]      |
[INFO] [stdout] 1441 |                     else_t: Option<Token>,       else_: Option<Node>,
[INFO] [stdout]      |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_else_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `else_`
[INFO] [stdout]     --> src/ast/builders.rs:1441:50
[INFO] [stdout]      |
[INFO] [stdout] 1441 |                     else_t: Option<Token>,       else_: Option<Node>,
[INFO] [stdout]      |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_else_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ensure_t`
[INFO] [stdout]     --> src/ast/builders.rs:1442:21
[INFO] [stdout]      |
[INFO] [stdout] 1442 |                     ensure_t: Option<Token>,     ensure_: Option<Node> ) -> Option<Node> {
[INFO] [stdout]      |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ensure_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ensure_`
[INFO] [stdout]     --> src/ast/builders.rs:1442:50
[INFO] [stdout]      |
[INFO] [stdout] 1442 |                     ensure_t: Option<Token>,     ensure_: Option<Node> ) -> Option<Node> {
[INFO] [stdout]      |                                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ensure_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]     --> src/ast/builders.rs:1490:14
[INFO] [stdout]      |
[INFO] [stdout] 1490 | pub fn begin(begin_t: Token, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]      |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]     --> src/ast/builders.rs:1490:50
[INFO] [stdout]      |
[INFO] [stdout] 1490 | pub fn begin(begin_t: Token, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]      |                                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `begin_t`
[INFO] [stdout]     --> src/ast/builders.rs:1512:22
[INFO] [stdout]      |
[INFO] [stdout] 1512 | pub fn begin_keyword(begin_t: Token, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]      |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_begin_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end_t`
[INFO] [stdout]     --> src/ast/builders.rs:1512:58
[INFO] [stdout]      |
[INFO] [stdout] 1512 | pub fn begin_keyword(begin_t: Token, body: Option<Node>, end_t: Token) -> Node {
[INFO] [stdout]      |                                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_end_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]     --> src/ast/builders.rs:1597:25
[INFO] [stdout]      |
[INFO] [stdout] 1597 | fn check_duplicate_args(args: &Nodes) {
[INFO] [stdout]      |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `te`
[INFO] [stdout]    --> src/lexer/literal.rs:284:73
[INFO] [stdout]     |
[INFO] [stdout] 284 |     pub fn nest_and_try_closing(&mut self, delimiter: &String, ts: i32, te: i32, lookahead: Option<String>) -> Option<Token> {
[INFO] [stdout]     |                                                                         ^^ help: if this is intentional, prefix it with an underscore: `_te`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]    --> src/lexer/literal.rs:460:36
[INFO] [stdout]     |
[INFO] [stdout] 460 |     pub fn extend_space(&mut self, ts: i32, te: i32) {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `te`
[INFO] [stdout]    --> src/lexer/literal.rs:460:45
[INFO] [stdout]     |
[INFO] [stdout] 460 |     pub fn extend_space(&mut self, ts: i32, te: i32) {
[INFO] [stdout]     |                                             ^^ help: if this is intentional, prefix it with an underscore: `_te`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer/literal.rs:580:13
[INFO] [stdout]     |
[INFO] [stdout] 580 |         let mut next_state: i32;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> src/lexer/dedenter.rs:86:30
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn dedent(&mut self, string: &String) {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer/lexer.rs:259:7
[INFO] [stdout]     |
[INFO] [stdout] 259 |         let mut pe = self.pe;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/parser/tokenizer.rs:374:57
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn panic_unexpected_token(&self, token: &Token, line: i32, column: i32) {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]    --> src/parser/tokenizer.rs:374:68
[INFO] [stdout]     |
[INFO] [stdout] 374 |     pub fn panic_unexpected_token(&self, token: &Token, line: i32, column: i32) {
[INFO] [stdout]     |                                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruby_on_rust` (lib); 204 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.1-x86_64-unknown-linux-gnu/bin/rustc --crate-name ruby_on_rust --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=27d4cefc681d7df3 -C extra-filename=-5252fc8961ff08a0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b080ac92e2491973.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-b1c4448487e1fe0a.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-7a6e65fa71b1bb55.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-7713b815983eb200.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-bfa4014d53b42f42.so --extern uuid=/opt/rustwide/target/debug/deps/libuuid-52041ba51d67c352.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e", kill_on_drop: false }`
[INFO] [stdout] f0cbfe42a6dc02810e674ab32e8f6b109156794fe0bcb35d8c00ccf40adfe86e
