[INFO] cloning repository https://github.com/wend-xu/stone_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wend-xu/stone_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwend-xu%2Fstone_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwend-xu%2Fstone_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef21a445eca1e2d16fba25c90709ab600e1944a7
[INFO] checking wend-xu/stone_rs against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwend-xu%2Fstone_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wend-xu/stone_rs
[INFO] finished tweaking git repo https://github.com/wend-xu/stone_rs
[INFO] tweaked toml for git repo https://github.com/wend-xu/stone_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wend-xu/stone_rs on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wend-xu/stone_rs 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b13443c29481783c83f1618e50e8cccbc768abe158265cb5bc8831936a09b934
[INFO] running `Command { std: "docker" "start" "-a" "b13443c29481783c83f1618e50e8cccbc768abe158265cb5bc8831936a09b934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b13443c29481783c83f1618e50e8cccbc768abe158265cb5bc8831936a09b934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13443c29481783c83f1618e50e8cccbc768abe158265cb5bc8831936a09b934", kill_on_drop: false }`
[INFO] [stdout] b13443c29481783c83f1618e50e8cccbc768abe158265cb5bc8831936a09b934
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b7d53ca9310d22ab4659056affab863fb82fa30a2e28caaafe18826dd7f452d
[INFO] running `Command { std: "docker" "start" "-a" "7b7d53ca9310d22ab4659056affab863fb82fa30a2e28caaafe18826dd7f452d", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking stone_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lexer::lexer::Lexer`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexer::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Token`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Debug`
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fmt::{Debug, Display, Formatter};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> src/lexer/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::lexer::Lexer`
[INFO] [stdout]  --> src/tests/func_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod func_test;
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::TypeId`
[INFO] [stdout]  --> src/util/dev_util.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::TypeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> src/util/dev_util.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::parser::element::{*};
[INFO] [stdout]   |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::element::IdToken`
[INFO] [stdout]  --> src/ast/leaf/identifier_literal.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser::element::IdToken;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any` and `TypeId`
[INFO] [stdout]  --> src/ast/list/block_stmt.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NullStmt`
[INFO] [stdout]  --> src/ast/list/block_stmt.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ast::list::null_stmt::{is_null_stmt, NullStmt};
[INFO] [stdout]   |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ast/list/primary_expr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ast/list/primary_expr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Any`
[INFO] [stdout]  --> src/ast/list/paramter_list.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::TypeId`
[INFO] [stdout]  --> src/ast/list/arguments.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::TypeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ast/list/arguments.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]  --> src/ast/list/arguments.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::f32::consts::E;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ast/list/arguments.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::leaf::identifier_literal::IdentifierLiteral`
[INFO] [stdout]  --> src/ast/list/arguments.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::ast::leaf::identifier_literal::IdentifierLiteral;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Env`
[INFO] [stdout]  --> src/ast/list/arguments.rs:9:32
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::eval::environment::{Env, EnvWrapper, MapNestedEnv};
[INFO] [stdout]   |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser/element.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 | /             /// parser 出现AstList则是factory构建ast节点的时候没有指定类型，实际上没有执行的功能
[INFO] [stdout] 125 | |             /// 这种情况确实可以忽略，因为本身就是无法执行的，在ast树上也没意义
[INFO] [stdout] 126 | |             ///
[INFO] [stdout] 127 | |             /// 按照BNF的语法定义，仅在 block中有 repeat ，定义为 {(";" | EOL) [ statement ]} "}" ,
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |             ///
[INFO] [stdout] 132 | |             /// 故进入while 循环后的判定条件：  不为AstList(不可执行无意义) 子节点是数为0(实际未匹配可执行内容)
[INFO] [stdout]     | |_______________________________________________________________________________________________________________^
[INFO] [stdout] 133 |               let tree_node = parser_borrow.parse(lexer)?;
[INFO] [stdout]     |               -------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::binary_expr::BinaryExprFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::list::binary_expr::BinaryExprFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::block_stmt::BlockStmtFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::list::block_stmt::BlockStmtFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::leaf::identifier_literal::IdentifierLiteralFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::leaf::identifier_literal::IdentifierLiteralFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::if_stmt::IfStmtFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ast::list::if_stmt::IfStmtFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::negative_expr::NegativeExprFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ast::list::negative_expr::NegativeExprFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::null_stmt::NullStmtFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ast::list::null_stmt::NullStmtFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::leaf::number_literal::NumberLiteralFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ast::leaf::number_literal::NumberLiteralFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::primary_expr::PrimaryExprFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::ast::list::primary_expr::PrimaryExprFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::leaf::string_literal::StringLiteralFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::ast::leaf::string_literal::StringLiteralFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::while_stmt::WhileStmtFactory`
[INFO] [stdout]   --> src/parser/basic_parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ast::list::while_stmt::WhileStmtFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Operators` and `Precedence`
[INFO] [stdout]   --> src/parser/basic_parser.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::parser::element::{Operators, Precedence};
[INFO] [stdout]    |                              ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::TokenValue`
[INFO] [stdout]   --> src/parser/basic_parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::token::TokenValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::primary_expr::PrimaryExprFactory`
[INFO] [stdout]  --> src/parser/basic_parser_macros.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ast::list::primary_expr::PrimaryExprFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/eval/eval.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/eval/environment.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_list::AstList`
[INFO] [stdout]  --> src/stone.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::ast_list::AstList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::native::log::Log`
[INFO] [stdout]  --> src/stone.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::native::log::Log;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::native::native_fun::reg_native_fun`
[INFO] [stdout]   --> src/stone.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::native::native_fun::reg_native_fun;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::lexer::Lexer`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lexer::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Token`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::Debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Debug`
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fmt::{Debug, Display, Formatter};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> src/lexer/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::lexer::Lexer`
[INFO] [stdout]  --> src/tests/func_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::TypeId`
[INFO] [stdout]  --> src/tests/func_test.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::any::TypeId;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::null_stmt::NullStmt`
[INFO] [stdout]   --> src/tests/func_test.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use crate::ast::list::null_stmt::NullStmt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::native::log::Log`
[INFO] [stdout]   --> src/tests/func_test.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use crate::native::log::Log;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::TypeId`
[INFO] [stdout]  --> src/util/dev_util.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::TypeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `*`
[INFO] [stdout]  --> src/util/dev_util.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::parser::element::{*};
[INFO] [stdout]   |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::element::IdToken`
[INFO] [stdout]  --> src/ast/leaf/identifier_literal.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::parser::element::IdToken;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Any` and `TypeId`
[INFO] [stdout]  --> src/ast/list/block_stmt.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NullStmt`
[INFO] [stdout]  --> src/ast/list/block_stmt.rs:5:49
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ast::list::null_stmt::{is_null_stmt, NullStmt};
[INFO] [stdout]   |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ast/list/primary_expr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ast/list/primary_expr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Any`
[INFO] [stdout]  --> src/ast/list/paramter_list.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::{Any, TypeId};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::TypeId`
[INFO] [stdout]  --> src/ast/list/arguments.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::TypeId;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/ast/list/arguments.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]  --> src/ast/list/arguments.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::f32::consts::E;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/ast/list/arguments.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::leaf::identifier_literal::IdentifierLiteral`
[INFO] [stdout]  --> src/ast/list/arguments.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::ast::leaf::identifier_literal::IdentifierLiteral;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Env`
[INFO] [stdout]  --> src/ast/list/arguments.rs:9:32
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::eval::environment::{Env, EnvWrapper, MapNestedEnv};
[INFO] [stdout]   |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser/element.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 | /             /// parser 出现AstList则是factory构建ast节点的时候没有指定类型，实际上没有执行的功能
[INFO] [stdout] 125 | |             /// 这种情况确实可以忽略，因为本身就是无法执行的，在ast树上也没意义
[INFO] [stdout] 126 | |             ///
[INFO] [stdout] 127 | |             /// 按照BNF的语法定义，仅在 block中有 repeat ，定义为 {(";" | EOL) [ statement ]} "}" ,
[INFO] [stdout] ...   |
[INFO] [stdout] 131 | |             ///
[INFO] [stdout] 132 | |             /// 故进入while 循环后的判定条件：  不为AstList(不可执行无意义) 子节点是数为0(实际未匹配可执行内容)
[INFO] [stdout]     | |_______________________________________________________________________________________________________________^
[INFO] [stdout] 133 |               let tree_node = parser_borrow.parse(lexer)?;
[INFO] [stdout]     |               -------------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::binary_expr::BinaryExprFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::list::binary_expr::BinaryExprFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::block_stmt::BlockStmtFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::list::block_stmt::BlockStmtFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::leaf::identifier_literal::IdentifierLiteralFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::leaf::identifier_literal::IdentifierLiteralFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::if_stmt::IfStmtFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ast::list::if_stmt::IfStmtFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::negative_expr::NegativeExprFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ast::list::negative_expr::NegativeExprFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::null_stmt::NullStmtFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ast::list::null_stmt::NullStmtFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::leaf::number_literal::NumberLiteralFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ast::leaf::number_literal::NumberLiteralFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::primary_expr::PrimaryExprFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::ast::list::primary_expr::PrimaryExprFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::leaf::string_literal::StringLiteralFactory`
[INFO] [stdout]  --> src/parser/basic_parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::ast::leaf::string_literal::StringLiteralFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::while_stmt::WhileStmtFactory`
[INFO] [stdout]   --> src/parser/basic_parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ast::list::while_stmt::WhileStmtFactory;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Operators` and `Precedence`
[INFO] [stdout]   --> src/parser/basic_parser.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::parser::element::{Operators, Precedence};
[INFO] [stdout]    |                              ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::TokenValue`
[INFO] [stdout]   --> src/parser/basic_parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::token::TokenValue;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::list::primary_expr::PrimaryExprFactory`
[INFO] [stdout]  --> src/parser/basic_parser_macros.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ast::list::primary_expr::PrimaryExprFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/eval/eval.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/eval/environment.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_list::AstList`
[INFO] [stdout]  --> src/stone.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::ast::ast_list::AstList;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::native::log::Log`
[INFO] [stdout]  --> src/stone.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::native::log::Log;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::native::native_fun::reg_native_fun`
[INFO] [stdout]   --> src/stone.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::native::native_fun::reg_native_fun;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/ast/list/def_stmt.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/ast/list/arguments.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/ast/leaf/number_literal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/ast/leaf/identifier_literal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/parser/element.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::token::{Token, TokenValue};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer/line_reader_lexer.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut try_read_line;
[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: `env`
[INFO] [stdout]    --> src/ast/ast_macros.rs:291:31
[INFO] [stdout]     |
[INFO] [stdout] 291 |             fn do_eval(&self, env: &mut crate::eval::environment::EnvWrapper) -> Result<crate::eval::eval::EvalRes, String> {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/string_literal.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout]  18 | ast_leaf_default_eval_impl! { StringLiteral, StringVal, StringVal }
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `env` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/ast/ast_macros.rs:291:31
[INFO] [stdout]     |
[INFO] [stdout] 291 |             fn do_eval(&self, env: &mut crate::eval::environment::EnvWrapper) -> Result<crate::eval::eval::EvalRes, String> {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/string_literal.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout]  18 | ast_leaf_default_eval_impl! { StringLiteral, StringVal, StringVal }
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_default_eval_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/ast/ast_macros.rs:291:31
[INFO] [stdout]     |
[INFO] [stdout] 291 |             fn do_eval(&self, env: &mut crate::eval::environment::EnvWrapper) -> Result<crate::eval::eval::EvalRes, String> {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/number_literal.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | ast_leaf_default_eval_impl! { NumberLiteral, NUMBER, NUMBER }
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `env` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/ast/ast_macros.rs:291:31
[INFO] [stdout]     |
[INFO] [stdout] 291 |             fn do_eval(&self, env: &mut crate::eval::environment::EnvWrapper) -> Result<crate::eval::eval::EvalRes, String> {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/number_literal.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | ast_leaf_default_eval_impl! { NumberLiteral, NUMBER, NUMBER }
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_default_eval_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/ast/list/arguments.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::token::Token`
[INFO] [stdout]  --> src/tests/line_reader_lexer_text.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use crate::token::Token;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::native::native_fun::NativeFun`
[INFO] [stdout]   --> src/tests/func_test.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use crate::native::native_fun::NativeFun;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/ast/list/def_stmt.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Token`
[INFO] [stdout]  --> src/parser/element.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::token::{Token, TokenValue};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/ast/leaf/number_literal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::ast_tree::AstTree`
[INFO] [stdout]  --> src/ast/leaf/identifier_literal.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ast::ast_tree::AstTree;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/null_stmt.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn do_eval(&self, env: &mut EnvWrapper) -> Result<EvalRes, String> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer/line_reader_lexer.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut try_read_line;
[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: `env`
[INFO] [stdout]   --> src/ast/list/paramter_list.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn param_name(&self, env: &mut EnvWrapper, index:usize) -> Result<String, String> {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/paramter_list.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn do_eval(&self, env: &mut EnvWrapper) -> Result<EvalRes, String> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/arguments.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn do_eval(&self, env: &mut EnvWrapper) -> Result<EvalRes, String> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_name`
[INFO] [stdout]   --> src/ast/list/arguments.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |             EvalRes::FUNCTION(func_name, param_list, func_block) => {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_name`
[INFO] [stdout]   --> src/ast/list/arguments.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |             EvalRes::NativeFun(func_name, func_block_native) => {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/fun_stmt.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn do_eval(&self, env: &mut EnvWrapper) -> Result<EvalRes, String> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/ast/ast_leaf.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn child(&self, index: usize) -> Option<&Box<dyn AstTree>> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lexer`
[INFO] [stdout]   --> src/parser/element.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn is_match(&self, lexer: &mut dyn Lexer) -> bool { false }
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_lexer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/tests/line_reader_lexer_text.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         for i in 0.. 10 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factor`
[INFO] [stdout]   --> src/tests/element_test.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let factor = Rc::new(Parser::rule_def());
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_factor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operators`
[INFO] [stdout]   --> src/tests/element_test.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let operators = Rc::new(Operators::new());
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operators`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/tests/element_test.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let x = Box::new(BinaryExprFactory {});
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/element_test.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let mut test = Test { vec: vec![] };
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `factor`
[INFO] [stdout]   --> src/tests/element_test.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let factor = Rc::new(Parser::rule_def());
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_factor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `operators`
[INFO] [stdout]   --> src/tests/element_test.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let operators = Rc::new(Operators::new());
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_operators`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/tests/element_test.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let x = BinaryExprFactory::new();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_token`
[INFO] [stdout]   --> src/tests/element_test.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let num_token = NumToken::new(None);
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/parser/element.rs:243:44
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn parse(&self, lexer: &mut dyn Lexer, res: &mut Vec<Box<dyn AstTree>>) -> Result<(), String> {
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/element.rs:303:15
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn rc(mut self) -> Rc<Self> {
[INFO] [stdout]     |               ----^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/element_test.rs:285:13
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let mut vec_0_any: &mut dyn Any = vec_0.to_any_mut();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/tests/element_test.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let option = vec_0_any.downcast_mut::<OrTree>();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/parser.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |         if let Some(mut ele_0) =  self.elements.get_mut(0) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/parser.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 let mut or_tree =
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/parser.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn rc(mut self) -> Rc<RefCell<Self>> {
[INFO] [stdout]     |               ----^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/basic_parser_macros.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut expr = rule!();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tests/func_test.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let param = seq!(seq: id->reserved);
[INFO] [stdout]    |                     ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tests/func_test.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let params = seq!(param_list: param { "," param });
[INFO] [stdout]    |                      ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/tests/func_test.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let param_list = seq!(seq: "(" [ params ]* ")");
[INFO] [stdout]    |                          ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `def`
[INFO] [stdout]   --> src/tests/func_test.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let def = seq!(def: "def" id->reserved param_list);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_def`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_list`
[INFO] [stdout]   --> src/tests/func_test.rs:63:41
[INFO] [stdout]    |
[INFO] [stdout] 63 |             EvalRes::FUNCTION(fun_name, param_list, block) => {
[INFO] [stdout]    |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/basic_parser_macros.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut statement = rule!();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |         or!(primary: seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                      ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:31:48
[INFO] [stdout]    |
[INFO] [stdout] 31 |         or!(primary: seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                                ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:31:68
[INFO] [stdout]    |
[INFO] [stdout] 31 |         or!(primary: seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                                                    ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:31:93
[INFO] [stdout]    |
[INFO] [stdout] 31 |         or!(primary: seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                                                                             ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         seq!(block: "{" [ statement ]  { (";","\n") [ statement ] } "}" );
[INFO] [stdout]    |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         seq!(if : "if" expr block [ "else" block ]),
[INFO] [stdout]    |         ------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests/func_test.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut wrapper = EnvWrapper::new();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wrapper`
[INFO] [stdout]   --> src/tests/func_test.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut wrapper = EnvWrapper::new();
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wrapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/func_test.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 |             let mut nest = MapNestedEnv::new_with(&mut outer);
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ok`
[INFO] [stdout]    --> src/tests/func_test.rs:192:20
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 Ok(ok) => {}
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/tests/func_test.rs:206:16
[INFO] [stdout]     |
[INFO] [stdout] 206 |             Ok(env) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/func_parser.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut expr = rule!();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/func_parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut statement = rule!();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/func_parser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut block = seq!(block: );
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/parser_macros.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |                let mut seq = parser.borrow_mut();
[INFO] [stdout]     |                    ----^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/func_parser.rs:20:21
[INFO] [stdout]     |
[INFO] [stdout]  20 |     let mut block = seq!(block: );
[INFO] [stdout]     |                     ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let param = seq!(seq: id->reserved);
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let params = seq!(param_list: param { "," param });
[INFO] [stdout]    |                  ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let param_list = seq!(seq: "(" [ params ]* ")");
[INFO] [stdout]    |                      ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let args = seq!(args:  expr { "," expr });
[INFO] [stdout]    |                ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let postfix = seq!(seq: "(" [args]* ")");
[INFO] [stdout]    |                   -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:35:58
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...   or!(primary:seq!{fun: "fun" param_list block } , seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(s...
[INFO] [stdout]    |                                                        ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:35:84
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...   or!(primary:seq!{fun: "fun" param_list block } , seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(s...
[INFO] [stdout]    |                                                                                  ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:35:104
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...eq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                            ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:35:129
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...eq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                                ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     seq!(block; seq : "{" [ statement ]  { (";","\n") [ statement ] } "}" );
[INFO] [stdout]    |     ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         seq!(if : "if" expr block [ "else" block ]),
[INFO] [stdout]    |         ------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/parser/parser_macros.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |                let mut seq = parser.borrow_mut();
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/func_parser.rs:20:21
[INFO] [stdout]     |
[INFO] [stdout]  20 |     let mut block = seq!(block: );
[INFO] [stdout]     |                     ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `seq` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/parser/parser_macros.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |                let mut seq = parser.borrow_mut();
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/func_parser.rs:20:21
[INFO] [stdout]     |
[INFO] [stdout]  20 |     let mut block = seq!(block: );
[INFO] [stdout]     |                     ------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/eq_test.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut wrapper = EnvWrapper::new();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wrapper`
[INFO] [stdout]    --> src/tests/eq_test.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut wrapper = EnvWrapper::new();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wrapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/eval/eval.rs:78:31
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn do_eval_postfix(&self, env: &mut EnvWrapper, result: EvalRes) -> Result<EvalRes, String> {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/eval/eval.rs:78:53
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn do_eval_postfix(&self, env: &mut EnvWrapper, result: EvalRes) -> Result<EvalRes, String> {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval/environment.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut value_op = self.env_map.remove(key);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval/environment.rs:181:18
[INFO] [stdout]     |
[INFO] [stdout] 181 |             Some(mut env_had) => {
[INFO] [stdout]     |                  ----^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stone.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut lexer = &mut self.lexer;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stone.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut parser = &mut self.parser;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/ast/ast_macros.rs:291:31
[INFO] [stdout]     |
[INFO] [stdout] 291 |             fn do_eval(&self, env: &mut crate::eval::environment::EnvWrapper) -> Result<crate::eval::eval::EvalRes, String> {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/string_literal.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout]  18 | ast_leaf_default_eval_impl! { StringLiteral, StringVal, StringVal }
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `env` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/ast/ast_macros.rs:291:31
[INFO] [stdout]     |
[INFO] [stdout] 291 |             fn do_eval(&self, env: &mut crate::eval::environment::EnvWrapper) -> Result<crate::eval::eval::EvalRes, String> {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/string_literal.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout]  18 | ast_leaf_default_eval_impl! { StringLiteral, StringVal, StringVal }
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_default_eval_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/stone.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 |         for (index, ast_tree_one) in ast_tree_res_vec.iter().enumerate() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]    --> src/ast/ast_macros.rs:291:31
[INFO] [stdout]     |
[INFO] [stdout] 291 |             fn do_eval(&self, env: &mut crate::eval::environment::EnvWrapper) -> Result<crate::eval::eval::EvalRes, String> {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/number_literal.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | ast_leaf_default_eval_impl! { NumberLiteral, NUMBER, NUMBER }
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `env` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/ast/ast_macros.rs:291:31
[INFO] [stdout]     |
[INFO] [stdout] 291 |             fn do_eval(&self, env: &mut crate::eval::environment::EnvWrapper) -> Result<crate::eval::eval::EvalRes, String> {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/number_literal.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout]  19 | ast_leaf_default_eval_impl! { NumberLiteral, NUMBER, NUMBER }
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_default_eval_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/native/native_fun.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Lexer` is never used
[INFO] [stdout]  --> src/lexer/lexer.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Lexer {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MATCH_COMMENT` is never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const MATCH_COMMENT: &str = "//.";
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MATCH_IDENTIFIER` is never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MATCH_IDENTIFIER: &str = r#"[A-Z_a-z][A-Z_a-z0-9]*|==|<=|>=|&&|\|\||[+\-*/%=\\|&,.!?(){}\[\]><:;]"#;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MATCH_NUMBER` is never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const MATCH_NUMBER: &str = r"[0-9]+";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MATCH_STRING` is never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const MATCH_STRING: &str = r#""((?:\\"|\\\\|\\n|[^"\\])*)""#;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MATCH_NAMES` is never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const MATCH_NAMES: [&str; 4] = ["comment", "number", "string", "identifier"];
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MatchNames` is never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum MatchNames {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `literal_all`, `of_literal`, and `literal` are never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl MatchNames {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 29 |     fn literal_all() -> &'static [&'static str; 4] {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn of_literal(literal: &str) -> MatchNames {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn literal(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LineReaderLexer` is never constructed
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct LineReaderLexer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_line_regex_str` is never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn match_line_regex_str() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer/line_reader_lexer.rs:69:12
[INFO] [stdout]     |
[INFO] [stdout]  68 | impl LineReaderLexer {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout]  69 |     pub fn new() -> LineReaderLexer {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn new_with_code(code: String) -> LineReaderLexer {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     pub fn new_with_regex(code: String, regex: Regex) -> LineReaderLexer {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn read_line(&mut self) -> &mut LineReaderLexer {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn gen_token(line_number: &usize, cap: Captures) -> (usize, Option<Box<dyn Token>>) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn enqueue_token_op(vec: &mut VecDeque<Box<dyn Token>>, next_pos: &usize, token_op: Option<Box<dyn Token>>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn enqueue_token(vec: &mut VecDeque<Box<dyn Token>>, token: Box<dyn Token>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenEOL` is never constructed
[INFO] [stdout]  --> src/token/token_end.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TokenEOL {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/token/token_end.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl TokenEOL {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(line_number: usize) -> Box<TokenEOL> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenEOF` is never constructed
[INFO] [stdout]   --> src/token/token_end.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct TokenEOF {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/token/token_end.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl TokenEOF {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 36 |     pub fn new(line_number: usize) -> Box<TokenEOF> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_literal` is never used
[INFO] [stdout]   --> src/token/token_number.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl TokenNumber {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new_literal(line_number: usize, number_literal: &str) -> Box<TokenNumber> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenString` is never constructed
[INFO] [stdout]  --> src/token/token_string.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TokenString {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/token/token_string.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl TokenString {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(line_number: usize, str: &str) -> Box<TokenString> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_from_captures` is never used
[INFO] [stdout]  --> src/util/regex_util.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn get_from_captures<'a>(captures: &'a regex::Captures, names: &'a [&'a str]) -> Option<(&'a str, &'a str, usize, usize)> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `struct_is_type` is never used
[INFO] [stdout]  --> src/util/type_util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn struct_is_type<T: 'static>(struct_any: &dyn Any) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `struct_downcast_ref` is never used
[INFO] [stdout]  --> src/util/type_util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn struct_downcast_ref<T: 'static>(struct_any: Box<dyn Any>) -> Result<Box<T>,Box<dyn Any>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_and_flush` is never used
[INFO] [stdout]  --> src/util/dev_util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn print_and_flush(msg:&str, debug:&dyn Debug) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_and_flush_msg` is never used
[INFO] [stdout]   --> src/util/dev_util.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn print_and_flush_msg(msg:&str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StringLiteral` is never constructed
[INFO] [stdout]  --> src/ast/leaf/string_literal.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct StringLiteral {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_match`, and `leaf_val` are never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:9:16
[INFO] [stdout]    |
[INFO] [stdout]  9 |         pub fn new(token: Box<dyn crate::token::Token>) -> Box<$node_name> {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |         pub fn is_match(token: &Box<dyn crate::token::Token>) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |         pub fn leaf_val(&self) -> &crate::token::TokenValue{
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/string_literal.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl StringLiteral {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 11 |     ast_leaf_default_new! {StringLiteral,StringVal }
[INFO] [stdout]    |     ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StringLiteralFactory` is never constructed
[INFO] [stdout]   --> src/ast/leaf/string_literal.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 | ast_leaf_factory_default_impl! {StringLiteralFactory,StringLiteral}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:227:16
[INFO] [stdout]     |
[INFO] [stdout] 226 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 227 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/string_literal.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout]  16 | ast_leaf_factory_default_impl! {StringLiteralFactory,StringLiteral}
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_match` is never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pub fn is_match(token: &Box<dyn crate::token::Token>) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/number_literal.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl NumberLiteral {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 12 |     ast_leaf_default_new! {NumberLiteral,NUMBER }
[INFO] [stdout]    |     --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumberLiteralFactory` is never constructed
[INFO] [stdout]   --> src/ast/leaf/number_literal.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 | ast_leaf_factory_default_impl! {NumberLiteralFactory,NumberLiteral}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:227:16
[INFO] [stdout]     |
[INFO] [stdout] 226 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 227 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/number_literal.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout]  17 | ast_leaf_factory_default_impl! {NumberLiteralFactory,NumberLiteral}
[INFO] [stdout]     | ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_match` is never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:21:16
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pub fn is_match(token: &Box<dyn crate::token::Token>) -> bool {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/identifier_literal.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl IdentifierLiteral {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     ast_leaf_default_new! {IdentifierLiteral,IDENTIFIER }
[INFO] [stdout]    |     ----------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdentifierLiteralFactory` is never constructed
[INFO] [stdout]   --> src/ast/leaf/identifier_literal.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | ast_leaf_factory_default_impl! {IdentifierLiteralFactory,IdentifierLiteral}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:227:16
[INFO] [stdout]     |
[INFO] [stdout] 226 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 227 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/leaf/identifier_literal.rs:36:1
[INFO] [stdout]     |
[INFO] [stdout]  36 | ast_leaf_factory_default_impl! {IdentifierLiteralFactory,IdentifierLiteral}
[INFO] [stdout]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryExprFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/binary_expr.rs:90:33
[INFO] [stdout]    |
[INFO] [stdout] 90 | ast_list_factory_default_impl! {BinaryExprFactory,BinaryExpr}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/binary_expr.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout]  90 | ast_list_factory_default_impl! {BinaryExprFactory,BinaryExpr}
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockStmtFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/block_stmt.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 | ast_list_factory_default_impl! {BlockStmtFactory,BlockStmt}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/block_stmt.rs:20:1
[INFO] [stdout]     |
[INFO] [stdout]  20 | ast_list_factory_default_impl! {BlockStmtFactory,BlockStmt}
[INFO] [stdout]     | ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IfStmt` is never constructed
[INFO] [stdout]  --> src/ast/list/if_stmt.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct IfStmt {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `condition`, `then_block`, and `else_block` are never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/if_stmt.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl IfStmt {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 13 |     ast_list_default_new! {IfStmt}
[INFO] [stdout]    |     ------------------------------ in this macro invocation
[INFO] [stdout] 14 |
[INFO] [stdout] 15 |     fn condition(&self) -> Result<Box<&dyn Evaluate>, String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn then_block(&self) -> Result<Box<&dyn Evaluate>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn else_block(&self) -> Option<&Box<dyn AstTree>> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IfStmtFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/if_stmt.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 | ast_list_factory_default_impl! {IfStmtFactory,IfStmt}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/if_stmt.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout]  30 | ast_list_factory_default_impl! {IfStmtFactory,IfStmt}
[INFO] [stdout]     | ----------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NegativeExpr` is never constructed
[INFO] [stdout]  --> src/ast/list/negative_expr.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct NegativeExpr {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `operand` are never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/negative_expr.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl NegativeExpr {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 12 |     ast_list_default_new! { NegativeExpr }
[INFO] [stdout]    |     -------------------------------------- in this macro invocation
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     fn operand(&self) -> Result< &Box<dyn AstTree>,String>{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NegativeExprFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/negative_expr.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 | ast_list_factory_default_impl! {NegativeExprFactory,NegativeExpr}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/negative_expr.rs:25:1
[INFO] [stdout]     |
[INFO] [stdout]  25 | ast_list_factory_default_impl! {NegativeExprFactory,NegativeExpr}
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/null_stmt.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl NullStmt {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 13 |     ast_list_default_new! { NullStmt }
[INFO] [stdout]    |     ---------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullStmtFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/null_stmt.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | ast_list_factory_default_impl! {NullStmtFactory,NullStmt}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/null_stmt.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout]  18 | ast_list_factory_default_impl! {NullStmtFactory,NullStmt}
[INFO] [stdout]     | --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrimaryExpr` is never constructed
[INFO] [stdout]   --> src/ast/list/primary_expr.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct PrimaryExpr {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `operand`, `postfix`, `has_postfix`, and `eval_sub_expr` are never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/primary_expr.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl PrimaryExpr {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 15 |     ast_list_default_new! { PrimaryExpr }
[INFO] [stdout]    |     ------------------------------------- in this macro invocation
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     fn operand(&self) -> Result<&Box<dyn AstTree>, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn postfix(&self, nest: usize) -> Result<&Box<dyn AstTree>, String> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn has_postfix(&self, nest: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn eval_sub_expr(&self, env: &mut EnvWrapper, nest: usize) -> Result<EvalRes, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrimaryExprFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/primary_expr.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct PrimaryExprFactory {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/list/primary_expr.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl PrimaryExprFactory {
[INFO] [stdout]    | ----------------------- associated function in this implementation
[INFO] [stdout] 49 |     pub fn new() -> Box<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WhileStmt` is never constructed
[INFO] [stdout]  --> src/ast/list/while_stmt.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct WhileStmt {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `condition`, and `body` are never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/while_stmt.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl WhileStmt {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 11 |     ast_list_default_new! { WhileStmt }
[INFO] [stdout]    |     ----------------------------------- in this macro invocation
[INFO] [stdout] 12 |
[INFO] [stdout] 13 |     fn condition(&self) -> Result<Box<&dyn Evaluate>, String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn body(&self) -> Result<Box<&dyn Evaluate>, String> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WhileStmtFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/while_stmt.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 23 | ast_list_factory_default_impl! {WhileStmtFactory,WhileStmt}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/while_stmt.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout]  23 | ast_list_factory_default_impl! {WhileStmtFactory,WhileStmt}
[INFO] [stdout]     | ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParameterListFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/paramter_list.rs:39:33
[INFO] [stdout]    |
[INFO] [stdout] 39 | ast_list_factory_default_impl!{ ParameterListFactory,ParameterList }
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/paramter_list.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout]  39 | ast_list_factory_default_impl!{ ParameterListFactory,ParameterList }
[INFO] [stdout]     | -------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefStmt` is never constructed
[INFO] [stdout]   --> src/ast/list/def_stmt.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct DefStmt {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `def_name`, `param_list`, and `block_stmt` are never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/def_stmt.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl DefStmt {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 16 |     ast_list_default_new! { DefStmt }
[INFO] [stdout]    |     --------------------------------- in this macro invocation
[INFO] [stdout] 17 |
[INFO] [stdout] 18 |     fn def_name(&self) -> Result<String, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn param_list(&self) -> Result<ParameterList, String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn block_stmt(&self) -> Result<BlockStmt, String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefStmtFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/def_stmt.rs:42:34
[INFO] [stdout]    |
[INFO] [stdout] 42 | ast_list_factory_default_impl! { DefStmtFactory,DefStmt }
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/def_stmt.rs:42:1
[INFO] [stdout]     |
[INFO] [stdout]  42 | ast_list_factory_default_impl! { DefStmtFactory,DefStmt }
[INFO] [stdout]     | --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arguments` is never constructed
[INFO] [stdout]   --> src/ast/list/arguments.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Arguments {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/arguments.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Arguments {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 18 |     ast_list_default_new! { Arguments }
[INFO] [stdout]    |     ----------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArgumentsFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/arguments.rs:23:34
[INFO] [stdout]    |
[INFO] [stdout] 23 | ast_list_factory_default_impl! { ArgumentsFactory,Arguments }
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/arguments.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout]  23 | ast_list_factory_default_impl! { ArgumentsFactory,Arguments }
[INFO] [stdout]     | ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunStmt` is never constructed
[INFO] [stdout]  --> src/ast/list/fun_stmt.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct FunStmt {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `param_list`, and `block_stmt` are never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/fun_stmt.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl FunStmt {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 14 |     ast_list_default_new! { FunStmt }
[INFO] [stdout]    |     --------------------------------- in this macro invocation
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     fn param_list(&self) -> Result<ParameterList, String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn block_stmt(&self) -> Result<BlockStmt, String> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunStmtFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/fun_stmt.rs:33:34
[INFO] [stdout]    |
[INFO] [stdout] 33 | ast_list_factory_default_impl! { FunStmtFactory,FunStmt }
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/fun_stmt.rs:33:1
[INFO] [stdout]     |
[INFO] [stdout]  33 | ast_list_factory_default_impl! { FunStmtFactory,FunStmt }
[INFO] [stdout]     | --------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_def` and `child_downcast` are never used
[INFO] [stdout]   --> src/ast/ast_list.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl AstList {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 17 |     pub fn new_def(children: Vec<Box<dyn AstTree>>) -> AstList {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn child_downcast<T: AstTree + Clone + 'static>(&self, index: usize) -> Result<T, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefAstLeafFactory` is never constructed
[INFO] [stdout]   --> src/ast/ast_leaf.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 | ast_leaf_factory_default_impl! {DefAstLeafFactory,AstLeaf}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:227:16
[INFO] [stdout]     |
[INFO] [stdout] 226 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 227 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/ast_leaf.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout]  68 | ast_leaf_factory_default_impl! {DefAstLeafFactory,AstLeaf}
[INFO] [stdout]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Element` is never used
[INFO] [stdout]   --> src/parser/element.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait Element {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]   --> src/parser/element.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Tree {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/parser/element.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Tree {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 35 |     pub fn new(parser: &Rc<RefCell<Parser>>) -> Box<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OrTree` is never constructed
[INFO] [stdout]   --> src/parser/element.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct OrTree {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `choose`, and `insert` are never used
[INFO] [stdout]   --> src/parser/element.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | impl OrTree {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 60 |     pub fn new(parser_vec: Vec<Rc<RefCell<Parser>>>) -> Box<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn choose(&self, lexer: &mut dyn Lexer) -> Option<Rc<RefCell<Parser>>> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn insert(&mut self,parser: &Rc<RefCell<Parser>>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Repeat` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct Repeat {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/parser/element.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 114 | impl Repeat {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] 115 |     pub fn new(parser: &Rc<RefCell<Parser>>, only_once: bool) -> Box<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StrToken` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:153:37
[INFO] [stdout]     |
[INFO] [stdout] 153 | ast_element_terminal_default_impl! {StrToken,StringLiteral,StringLiteralFactory}
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_element_terminal_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `new_def` are never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |        impl $ele_name {
[INFO] [stdout]     |        -------------- associated functions in this implementation
[INFO] [stdout] 179 |            pub fn new(factory:Option<Box<dyn crate::parser::factory::AstLeafFactory>>) -> Box<Self>{
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |             pub fn new_def() -> Box<Self>{
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/element.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | ast_element_terminal_default_impl! {StrToken,StringLiteral,StringLiteralFactory}
[INFO] [stdout]     | -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_element_terminal_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NumToken` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:154:37
[INFO] [stdout]     |
[INFO] [stdout] 154 | ast_element_terminal_default_impl! {NumToken, NumberLiteral,NumberLiteralFactory}
[INFO] [stdout]     |                                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_element_terminal_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `new_def` are never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 178 |        impl $ele_name {
[INFO] [stdout]     |        -------------- associated functions in this implementation
[INFO] [stdout] 179 |            pub fn new(factory:Option<Box<dyn crate::parser::factory::AstLeafFactory>>) -> Box<Self>{
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |             pub fn new_def() -> Box<Self>{
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/element.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | ast_element_terminal_default_impl! {NumToken, NumberLiteral,NumberLiteralFactory}
[INFO] [stdout]     | --------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_element_terminal_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IdToken` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct IdToken {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `new_def` are never used
[INFO] [stdout]    --> src/parser/element.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl IdToken {
[INFO] [stdout]     | ------------ associated functions in this implementation
[INFO] [stdout] 160 |     pub fn new(factory: Option<Box<dyn AstLeafFactory>>, vec: &Vec<&str>) -> Box<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn new_def(vec: Vec<&str>) -> Box<Self> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Leaf` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct Leaf {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/parser/element.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | impl Leaf {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 202 |     pub fn new(leaf_literal: Vec<&str>) -> Box<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Skip` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 228 | pub struct Skip {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/parser/element.rs:233:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl Skip {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 233 |     pub fn new(leaf_literal: Vec<&str>) -> Box<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Precedence` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct Precedence {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `left` and `right` are never used
[INFO] [stdout]    --> src/parser/element.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 271 | impl Precedence {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] 272 |     pub fn left(name: &'static str, value: usize) -> Precedence {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 275 |     pub fn right(name: &'static str, value: usize) -> Precedence {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Operators` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:280:12
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub struct Operators {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `get`, and `rc` are never used
[INFO] [stdout]    --> src/parser/element.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 284 | impl Operators {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 285 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     pub fn add(&mut self, precedence: Precedence) -> &Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     pub fn get(&self, name: &str) -> Option<Rc<Precedence>> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn rc(mut self) -> Rc<Self> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Expr` is never constructed
[INFO] [stdout]    --> src/parser/element.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct Expr {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/parser/element.rs:315:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | impl Expr {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 315 |     pub fn new(factor: Rc<RefCell<Parser>>, operators: Rc<Operators>, factory: Box<dyn AstFactory>) -> Box<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]   --> src/parser/parser.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Parser {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/parser/parser.rs:16:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl Parser {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  16 |     pub fn rule_def() -> Parser {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  21 |     pub fn rule(factory: Box<dyn AstFactory>) -> Parser {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  26 |     pub fn parse(&self, lexer: &mut dyn Lexer) -> Result<Box<dyn AstTree>, String> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  35 |     pub fn is_match(&self, lexer: &mut dyn Lexer) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     pub fn reset(&mut self, factory: Option<Box<dyn AstFactory>>) -> &Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn reset_def(&mut self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  52 |     pub fn number(&mut self, factory: Option<Box<dyn AstLeafFactory>>) -> &Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  57 |     pub fn identifier(&mut self, factory: Option<Box<dyn AstLeafFactory>>, reserved: &Vec<&str>) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     pub fn string(&mut self, factory: Option<Box<dyn AstLeafFactory>>) -> &Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn token(&mut self, pat: Vec<&str>) -> &Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn ast(&mut self, pat: &Rc<RefCell<Self>>) -> &Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn sep(&mut self, pat: Vec<&str>) -> &Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub fn or_owner(mut self, vec: Vec<&Rc<RefCell<Parser>>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn or(&mut self, vec: Vec<&Rc<RefCell<Parser>>>) -> &Self {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn maybe(&mut self, repeat: &Rc<RefCell<Parser>>) -> &Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn option(&mut self, repeat: &Rc<RefCell<Parser>>) -> &Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn repeat(&mut self, repeat: &Rc<RefCell<Parser>>) -> &Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn expr(&mut self, f: Box<dyn AstFactory>, factor: &Rc<RefCell<Parser>>, operators: &Rc<Operators>) -> &Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn expr_ref(&mut self, f: Box<dyn AstFactory>, factor: &Rc<RefCell<Parser>>, operators: &Rc<Operators>) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn insert_choice(mut self, parser: &Rc<RefCell<Parser>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn otherwise(&mut self,parser:&Rc<RefCell<Parser>>) -> Rc<RefCell<Parser>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn rc(mut self) -> Rc<RefCell<Self>> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AstFactory` is never used
[INFO] [stdout]  --> src/parser/factory.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait AstFactory {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AstLeafFactory` is never used
[INFO] [stdout]   --> src/parser/factory.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait AstLeafFactory {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AstListFactory` is never constructed
[INFO] [stdout]   --> src/parser/factory.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct AstListFactory {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/parser/factory.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl AstListFactory {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 19 |     pub fn new() -> Box<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stone_parser` is never used
[INFO] [stdout]   --> src/parser/basic_parser.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn stone_parser() -> Parser {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stone_parser` is never used
[INFO] [stdout]  --> src/parser/basic_parser_macros.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn stone_parser() -> Parser {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stone_parser_with_func` is never used
[INFO] [stdout]  --> src/parser/func_parser.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn stone_parser_with_func() -> Parser {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MapNestedEnv` is never constructed
[INFO] [stdout]    --> src/eval/environment.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct MapNestedEnv<'outer, 'env> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_with`, `wrapper`, `set_outer`, and `capture` are never used
[INFO] [stdout]    --> src/eval/environment.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl<'outer, 'env> MapNestedEnv<'outer, 'env> {
[INFO] [stdout]     | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 119 |     pub fn new() -> MapNestedEnv<'outer, 'env> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn new_with(outer: &'outer mut EnvWrapper<'env>) -> MapNestedEnv<'outer, 'env> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn wrapper(self) -> EnvWrapper<'outer> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn set_outer(&mut self, outer: &'outer mut EnvWrapper<'env>) -> &mut MapNestedEnv<'outer, 'env> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn capture(env: &'outer mut EnvWrapper<'env>, arg: &Arguments, param_list: &ParameterList) -> Result<MapNestedEnv<'outer, '...
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StoneLang` is never constructed
[INFO] [stdout]   --> src/stone.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct StoneLang<'s> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_def`, `code_2_ast`, and `code_eval` are never used
[INFO] [stdout]   --> src/stone.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<'s> StoneLang<'s> {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 22 |     pub fn new_def() -> StoneLang<'s> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn code_2_ast(&mut self, code: String) -> Result<Vec<Box<dyn AstTree>>, String> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn code_eval(&mut self, code: String) -> Result<EnvWrapper, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Log` is never constructed
[INFO] [stdout]  --> src/native/log.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Log;
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `log`, and `to_box` are never used
[INFO] [stdout]   --> src/native/log.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Log {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn log(msg: &str) -> EvalRes {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn to_box(self) -> Box<Log> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reg_native_fun` is never used
[INFO] [stdout]   --> src/native/native_fun.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn reg_native_fun(native_fun: Box<dyn NativeFun>, env: &mut EnvWrapper) -> Result<(), &'static str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `native_reg` is never used
[INFO] [stdout]  --> src/native/native_reg.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn native_reg(env: &mut EnvWrapper) -> Result<(), &'static str> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_tree.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn children(&self) -> Iter<Box<dyn AstTree>>;
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn children(&self) -> Iter<'_, Box<dyn AstTree>>;
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_macros.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/string_literal.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | ast_leaf_default_impl! {StringLiteral,TokenText}
[INFO] [stdout]    | ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/null_stmt.rs:21:23
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn do_eval(&self, env: &mut EnvWrapper) -> Result<EvalRes, String> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_macros.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/number_literal.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | ast_leaf_default_impl! {NumberLiteral,TokenNumber}
[INFO] [stdout]    | -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_macros.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/identifier_literal.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | ast_leaf_default_impl! {IdentifierLiteral,TokenIdentifier}
[INFO] [stdout]    | ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/binary_expr.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | ast_list_default_impl! {BinaryExpr}
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/block_stmt.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout]  18 | ast_list_default_impl! {BlockStmt}
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/if_stmt.rs:28:1
[INFO] [stdout]     |
[INFO] [stdout]  28 | ast_list_default_impl! {IfStmt}
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/negative_expr.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout]  23 | ast_list_default_impl! { NegativeExpr }
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/null_stmt.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout]  16 | ast_list_default_impl! { NullStmt }
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/primary_expr.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 | ast_list_default_impl! { PrimaryExpr }
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/while_stmt.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout]  21 | ast_list_default_impl! { WhileStmt }
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/paramter_list.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout]  37 | ast_list_default_impl!{ ParameterList }
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/def_stmt.rs:40:1
[INFO] [stdout]     |
[INFO] [stdout]  40 | ast_list_default_impl! { DefStmt }
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/paramter_list.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn param_name(&self, env: &mut EnvWrapper, index:usize) -> Result<String, String> {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/paramter_list.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn do_eval(&self, env: &mut EnvWrapper) -> Result<EvalRes, String> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/arguments.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout]  21 | ast_list_default_impl! { Arguments }
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/fun_stmt.rs:31:1
[INFO] [stdout]     |
[INFO] [stdout]  31 | ast_list_default_impl! { FunStmt }
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_list.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn children(&self) -> Iter<Box<dyn AstTree>> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn children(&self) -> Iter<'_, Box<dyn AstTree>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_leaf.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn children(&self) -> Iter<Box<dyn AstTree>> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn children(&self) -> Iter<'_, Box<dyn AstTree>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/stone.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn code_eval(&mut self, code: String) -> Result<EnvWrapper, String> {
[INFO] [stdout]    |                      ^^^^^^^^^                          ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn code_eval(&mut self, code: String) -> Result<EnvWrapper<'_>, String> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/arguments.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn do_eval(&self, env: &mut EnvWrapper) -> Result<EvalRes, String> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_name`
[INFO] [stdout]   --> src/ast/list/arguments.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |             EvalRes::FUNCTION(func_name, param_list, func_block) => {
[INFO] [stdout]    |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_name`
[INFO] [stdout]   --> src/ast/list/arguments.rs:36:32
[INFO] [stdout]    |
[INFO] [stdout] 36 |             EvalRes::NativeFun(func_name, func_block_native) => {
[INFO] [stdout]    |                                ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/ast/list/fun_stmt.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn do_eval(&self, env: &mut EnvWrapper) -> Result<EvalRes, String> {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/ast/ast_leaf.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn child(&self, index: usize) -> Option<&Box<dyn AstTree>> {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lexer`
[INFO] [stdout]   --> src/parser/element.rs:20:24
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn is_match(&self, lexer: &mut dyn Lexer) -> bool { false }
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_lexer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/parser/element.rs:243:44
[INFO] [stdout]     |
[INFO] [stdout] 243 |     fn parse(&self, lexer: &mut dyn Lexer, res: &mut Vec<Box<dyn AstTree>>) -> Result<(), String> {
[INFO] [stdout]     |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/element.rs:303:15
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn rc(mut self) -> Rc<Self> {
[INFO] [stdout]     |               ----^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/parser.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |         if let Some(mut ele_0) =  self.elements.get_mut(0) {
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/parser.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 let mut or_tree =
[INFO] [stdout]     |                     ----^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/parser.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn rc(mut self) -> Rc<RefCell<Self>> {
[INFO] [stdout]     |               ----^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/basic_parser_macros.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut expr = rule!();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/basic_parser_macros.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut statement = rule!();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 |         or!(primary: seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                      ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:31:48
[INFO] [stdout]    |
[INFO] [stdout] 31 |         or!(primary: seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                                ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:31:68
[INFO] [stdout]    |
[INFO] [stdout] 31 |         or!(primary: seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                                                    ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:31:93
[INFO] [stdout]    |
[INFO] [stdout] 31 |         or!(primary: seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                                                                             ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         seq!(block: "{" [ statement ]  { (";","\n") [ statement ] } "}" );
[INFO] [stdout]    |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/basic_parser_macros.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         seq!(if : "if" expr block [ "else" block ]),
[INFO] [stdout]    |         ------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/func_parser.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let mut expr = rule!();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/func_parser.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut statement = rule!();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/func_parser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut block = seq!(block: );
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/parser_macros.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |                let mut seq = parser.borrow_mut();
[INFO] [stdout]     |                    ----^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/func_parser.rs:20:21
[INFO] [stdout]     |
[INFO] [stdout]  20 |     let mut block = seq!(block: );
[INFO] [stdout]     |                     ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let param = seq!(seq: id->reserved);
[INFO] [stdout]    |                 ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let params = seq!(param_list: param { "," param });
[INFO] [stdout]    |                  ------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let param_list = seq!(seq: "(" [ params ]* ")");
[INFO] [stdout]    |                      ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let args = seq!(args:  expr { "," expr });
[INFO] [stdout]    |                ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let postfix = seq!(seq: "(" [args]* ")");
[INFO] [stdout]    |                   -------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:35:58
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...   or!(primary:seq!{fun: "fun" param_list block } , seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(s...
[INFO] [stdout]    |                                                        ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:35:84
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...   or!(primary:seq!{fun: "fun" param_list block } , seq!{seq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(s...
[INFO] [stdout]    |                                                                                  ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:35:104
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...eq: "(" expr ")"},  seq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                            ----------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:35:129
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...eq!(seq: number),  seq!(seq: id->reserved), seq!(seq:string));
[INFO] [stdout]    |                                                ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     seq!(block; seq : "{" [ statement ]  { (";","\n") [ statement ] } "}" );
[INFO] [stdout]    |     ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser/parser_macros.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |            let mut parser = crate::parser::parser::Parser::rule_def().rc();
[INFO] [stdout]    |                ----^^^^^^
[INFO] [stdout]    |                |
[INFO] [stdout]    |                help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/parser/func_parser.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         seq!(if : "if" expr block [ "else" block ]),
[INFO] [stdout]    |         ------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]    --> src/parser/parser_macros.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |                let mut seq = parser.borrow_mut();
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/func_parser.rs:20:21
[INFO] [stdout]     |
[INFO] [stdout]  20 |     let mut block = seq!(block: );
[INFO] [stdout]     |                     ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `seq` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/parser/parser_macros.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |                let mut seq = parser.borrow_mut();
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/func_parser.rs:20:21
[INFO] [stdout]     |
[INFO] [stdout]  20 |     let mut block = seq!(block: );
[INFO] [stdout]     |                     ------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `seq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> src/eval/eval.rs:78:31
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn do_eval_postfix(&self, env: &mut EnvWrapper, result: EvalRes) -> Result<EvalRes, String> {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/eval/eval.rs:78:53
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn do_eval_postfix(&self, env: &mut EnvWrapper, result: EvalRes) -> Result<EvalRes, String> {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval/environment.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let mut value_op = self.env_map.remove(key);
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/eval/environment.rs:181:18
[INFO] [stdout]     |
[INFO] [stdout] 181 |             Some(mut env_had) => {
[INFO] [stdout]     |                  ----^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stone.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut lexer = &mut self.lexer;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/stone.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut parser = &mut self.parser;
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/stone.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 |         for (index, ast_tree_one) in ast_tree_res_vec.iter().enumerate() {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/native/native_fun.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `literal` is never used
[INFO] [stdout]   --> src/lexer/line_reader_lexer.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl MatchNames {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn literal(&self) -> &str {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_with_generic` is never used
[INFO] [stdout]   --> src/tests/element_test.rs:95:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |     impl Test {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |         pub fn add_with_generic<E: Element + 'static>(mut self, e: Box<E>) -> Self {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `struct_is_type` is never used
[INFO] [stdout]  --> src/util/type_util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn struct_is_type<T: 'static>(struct_any: &dyn Any) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `struct_downcast_ref` is never used
[INFO] [stdout]  --> src/util/type_util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn struct_downcast_ref<T: 'static>(struct_any: Box<dyn Any>) -> Result<Box<T>,Box<dyn Any>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_and_flush` is never used
[INFO] [stdout]  --> src/util/dev_util.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn print_and_flush(msg:&str, debug:&dyn Debug) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_and_flush_msg` is never used
[INFO] [stdout]   --> src/util/dev_util.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn print_and_flush_msg(msg:&str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NegativeExpr` is never constructed
[INFO] [stdout]  --> src/ast/list/negative_expr.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct NegativeExpr {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `operand` are never used
[INFO] [stdout]   --> src/ast/ast_macros.rs:90:16
[INFO] [stdout]    |
[INFO] [stdout] 90 |         pub fn new($field_name: Vec<Box<dyn  crate::ast::ast_tree::AstTree>>) -> $node_name {
[INFO] [stdout]    |                ^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/list/negative_expr.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl NegativeExpr {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 12 |     ast_list_default_new! { NegativeExpr }
[INFO] [stdout]    |     -------------------------------------- in this macro invocation
[INFO] [stdout] 13 |
[INFO] [stdout] 14 |     fn operand(&self) -> Result< &Box<dyn AstTree>,String>{
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_default_new` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NegativeExprFactory` is never constructed
[INFO] [stdout]   --> src/ast/list/negative_expr.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 | ast_list_factory_default_impl! {NegativeExprFactory,NegativeExpr}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:248:16
[INFO] [stdout]     |
[INFO] [stdout] 247 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 248 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/negative_expr.rs:25:1
[INFO] [stdout]     |
[INFO] [stdout]  25 | ast_list_factory_default_impl! {NegativeExprFactory,NegativeExpr}
[INFO] [stdout]     | ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DefAstLeafFactory` is never constructed
[INFO] [stdout]   --> src/ast/ast_leaf.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 | ast_leaf_factory_default_impl! {DefAstLeafFactory,AstLeaf}
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:227:16
[INFO] [stdout]     |
[INFO] [stdout] 226 |       impl $factory_name {
[INFO] [stdout]     |       ------------------ associated function in this implementation
[INFO] [stdout] 227 |         pub fn new() -> Box<Self> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/ast_leaf.rs:68:1
[INFO] [stdout]     |
[INFO] [stdout]  68 | ast_leaf_factory_default_impl! {DefAstLeafFactory,AstLeaf}
[INFO] [stdout]     | ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_leaf_factory_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `factory` is never read
[INFO] [stdout]    --> src/ast/ast_macros.rs:175:11
[INFO] [stdout]     |
[INFO] [stdout] 175 |           factory: Box<dyn crate::parser::factory::AstLeafFactory>,
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/element.rs:153:37
[INFO] [stdout]     |
[INFO] [stdout] 153 | ast_element_terminal_default_impl! {StrToken,StringLiteral,StringLiteralFactory}
[INFO] [stdout]     | --------------------------------------------------------------------------------
[INFO] [stdout]     | |                                   |
[INFO] [stdout]     | |                                   field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_element_terminal_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_def` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:187:20
[INFO] [stdout]     |
[INFO] [stdout] 178 |        impl $ele_name {
[INFO] [stdout]     |        -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |             pub fn new_def() -> Box<Self>{
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/element.rs:153:1
[INFO] [stdout]     |
[INFO] [stdout] 153 | ast_element_terminal_default_impl! {StrToken,StringLiteral,StringLiteralFactory}
[INFO] [stdout]     | -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_element_terminal_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `factory` is never read
[INFO] [stdout]    --> src/ast/ast_macros.rs:175:11
[INFO] [stdout]     |
[INFO] [stdout] 175 |           factory: Box<dyn crate::parser::factory::AstLeafFactory>,
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/element.rs:154:37
[INFO] [stdout]     |
[INFO] [stdout] 154 | ast_element_terminal_default_impl! {NumToken, NumberLiteral,NumberLiteralFactory}
[INFO] [stdout]     | ---------------------------------------------------------------------------------
[INFO] [stdout]     | |                                   |
[INFO] [stdout]     | |                                   field in this struct
[INFO] [stdout]     | in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_element_terminal_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_def` is never used
[INFO] [stdout]    --> src/ast/ast_macros.rs:187:20
[INFO] [stdout]     |
[INFO] [stdout] 178 |        impl $ele_name {
[INFO] [stdout]     |        -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |             pub fn new_def() -> Box<Self>{
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser/element.rs:154:1
[INFO] [stdout]     |
[INFO] [stdout] 154 | ast_element_terminal_default_impl! {NumToken, NumberLiteral,NumberLiteralFactory}
[INFO] [stdout]     | --------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ast_element_terminal_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `factory` is never read
[INFO] [stdout]    --> src/parser/element.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct IdToken {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 156 |     reserved: Vec<TokenValue>,
[INFO] [stdout] 157 |     factory: Box<dyn AstLeafFactory>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_def` is never used
[INFO] [stdout]    --> src/parser/element.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl IdToken {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn new_def(vec: Vec<&str>) -> Box<Self> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `reset`, `reset_def`, `token`, `expr`, `insert_choice`, and `otherwise` are never used
[INFO] [stdout]    --> src/parser/parser.rs:39:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl Parser {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  39 |     pub fn reset(&mut self, factory: Option<Box<dyn AstFactory>>) -> &Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  47 |     pub fn reset_def(&mut self) -> &Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn token(&mut self, pat: Vec<&str>) -> &Self {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn expr(&mut self, f: Box<dyn AstFactory>, factor: &Rc<RefCell<Parser>>, operators: &Rc<Operators>) -> &Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn insert_choice(mut self, parser: &Rc<RefCell<Parser>>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn otherwise(&mut self,parser:&Rc<RefCell<Parser>>) -> Rc<RefCell<Parser>> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make` is never used
[INFO] [stdout]   --> src/parser/factory.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait AstLeafFactory {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] 13 |     fn make(&self, res: Box<dyn Token>) -> Box<dyn AstTree>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stone_parser` is never used
[INFO] [stdout]   --> src/parser/basic_parser.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn stone_parser() -> Parser {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/tests/element_test.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         x.parse(&mut lexer, &mut res);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let _ = x.parse(&mut lexer, &mut res);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `astTree` should have a snake case name
[INFO] [stdout]    --> src/tests/element_test.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |             Ok(astTree) => {
[INFO] [stdout]     |                ^^^^^^^ help: convert the identifier to snake case: `ast_tree`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]    --> src/tests/element_test.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         parser;
[INFO] [stdout]     |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(parser);`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(path_statements)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/tests/func_test.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         outer.put("a".to_string(), EvalRes::BOOLEAN(false));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let _ = outer.put("a".to_string(), EvalRes::BOOLEAN(false));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_tree.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn children(&self) -> Iter<Box<dyn AstTree>>;
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn children(&self) -> Iter<'_, Box<dyn AstTree>>;
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_macros.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/string_literal.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | ast_leaf_default_impl! {StringLiteral,TokenText}
[INFO] [stdout]    | ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_macros.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/number_literal.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | ast_leaf_default_impl! {NumberLiteral,TokenNumber}
[INFO] [stdout]    | -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_macros.rs:50:25
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/ast/leaf/identifier_literal.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | ast_leaf_default_impl! {IdentifierLiteral,TokenIdentifier}
[INFO] [stdout]    | ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: this warning originates in the macro `ast_leaf_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]    |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/binary_expr.rs:87:1
[INFO] [stdout]     |
[INFO] [stdout]  87 | ast_list_default_impl! {BinaryExpr}
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/block_stmt.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout]  18 | ast_list_default_impl! {BlockStmt}
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/if_stmt.rs:28:1
[INFO] [stdout]     |
[INFO] [stdout]  28 | ast_list_default_impl! {IfStmt}
[INFO] [stdout]     | ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/negative_expr.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout]  23 | ast_list_default_impl! { NegativeExpr }
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/null_stmt.rs:16:1
[INFO] [stdout]     |
[INFO] [stdout]  16 | ast_list_default_impl! { NullStmt }
[INFO] [stdout]     | ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/primary_expr.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 | ast_list_default_impl! { PrimaryExpr }
[INFO] [stdout]     | -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/while_stmt.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout]  21 | ast_list_default_impl! { WhileStmt }
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/paramter_list.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout]  37 | ast_list_default_impl!{ ParameterList }
[INFO] [stdout]     | --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/def_stmt.rs:40:1
[INFO] [stdout]     |
[INFO] [stdout]  40 | ast_list_default_impl! { DefStmt }
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/arguments.rs:21:1
[INFO] [stdout]     |
[INFO] [stdout]  21 | ast_list_default_impl! { Arguments }
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/ast_macros.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ast/list/fun_stmt.rs:31:1
[INFO] [stdout]     |
[INFO] [stdout]  31 | ast_list_default_impl! { FunStmt }
[INFO] [stdout]     | ---------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `ast_list_default_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |             fn children(&self) -> std::slice::Iter<'_, Box<dyn  crate::ast::ast_tree::AstTree>> {
[INFO] [stdout]     |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_list.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn children(&self) -> Iter<Box<dyn AstTree>> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn children(&self) -> Iter<'_, Box<dyn AstTree>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/ast/ast_leaf.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn children(&self) -> Iter<Box<dyn AstTree>> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn children(&self) -> Iter<'_, Box<dyn AstTree>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/stone.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn code_eval(&mut self, code: String) -> Result<EnvWrapper, String> {
[INFO] [stdout]    |                      ^^^^^^^^^                          ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn code_eval(&mut self, code: String) -> Result<EnvWrapper<'_>, String> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "7b7d53ca9310d22ab4659056affab863fb82fa30a2e28caaafe18826dd7f452d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7d53ca9310d22ab4659056affab863fb82fa30a2e28caaafe18826dd7f452d", kill_on_drop: false }`
[INFO] [stdout] 7b7d53ca9310d22ab4659056affab863fb82fa30a2e28caaafe18826dd7f452d
