Dec 18 05:31:11.001 INFO checking SadSock/stone against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:31:11.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/SadSock/stone:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:31:11.510 INFO [stdout] d219fa8454c3df976665e0c4203f5cb307b2ad9e9770b18d8981b5f50df6cfe1
Dec 18 05:31:11.512 INFO running `"docker" "start" "-a" "d219fa8454c3df976665e0c4203f5cb307b2ad9e9770b18d8981b5f50df6cfe1"`
Dec 18 05:31:14.471 INFO [stderr]     Checking Stone v0.1.0 (/opt/crater/workdir)
Dec 18 05:31:15.125 INFO [stderr] warning: unused import: `regex::Regex`
Dec 18 05:31:15.125 INFO [stderr]  --> src/main.rs:6:5
Dec 18 05:31:15.125 INFO [stderr]   |
Dec 18 05:31:15.126 INFO [stderr] 6 | use regex::Regex;
Dec 18 05:31:15.126 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:31:15.126 INFO [stderr]   |
Dec 18 05:31:15.127 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:31:15.127 INFO [stderr] 
Dec 18 05:31:15.127 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 18 05:31:15.128 INFO [stderr]  --> src/main.rs:8:5
Dec 18 05:31:15.128 INFO [stderr]   |
Dec 18 05:31:15.128 INFO [stderr] 8 | use std::io::BufReader;
Dec 18 05:31:15.129 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.129 INFO [stderr] 
Dec 18 05:31:15.129 INFO [stderr] warning: unused import: `log::LogLevel`
Dec 18 05:31:15.130 INFO [stderr]   --> src/main.rs:11:5
Dec 18 05:31:15.130 INFO [stderr]    |
Dec 18 05:31:15.130 INFO [stderr] 11 | use log::LogLevel;
Dec 18 05:31:15.131 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 05:31:15.131 INFO [stderr] 
Dec 18 05:31:15.131 INFO [stderr] warning: unused import: `std::string`
Dec 18 05:31:15.132 INFO [stderr]  --> src/token.rs:2:5
Dec 18 05:31:15.132 INFO [stderr]   |
Dec 18 05:31:15.132 INFO [stderr] 2 | use std::string;
Dec 18 05:31:15.132 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 05:31:15.132 INFO [stderr] 
Dec 18 05:31:15.132 INFO [stderr] warning: unused import: `std::collections::LinkedList`
Dec 18 05:31:15.132 INFO [stderr]  --> src/lexer.rs:3:5
Dec 18 05:31:15.132 INFO [stderr]   |
Dec 18 05:31:15.132 INFO [stderr] 3 | use std::collections::LinkedList;
Dec 18 05:31:15.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.132 INFO [stderr] 
Dec 18 05:31:15.132 INFO [stderr] warning: unused import: `std::option::Option`
Dec 18 05:31:15.132 INFO [stderr]  --> src/lexer.rs:7:5
Dec 18 05:31:15.132 INFO [stderr]   |
Dec 18 05:31:15.132 INFO [stderr] 7 | use std::option::Option;
Dec 18 05:31:15.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.132 INFO [stderr] 
Dec 18 05:31:15.184 INFO [stderr] warning: unused import: `regex::Regex`
Dec 18 05:31:15.184 INFO [stderr]  --> src/main.rs:6:5
Dec 18 05:31:15.184 INFO [stderr]   |
Dec 18 05:31:15.184 INFO [stderr] 6 | use regex::Regex;
Dec 18 05:31:15.185 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 05:31:15.185 INFO [stderr]   |
Dec 18 05:31:15.185 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 05:31:15.185 INFO [stderr] 
Dec 18 05:31:15.185 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 18 05:31:15.185 INFO [stderr]  --> src/main.rs:8:5
Dec 18 05:31:15.185 INFO [stderr]   |
Dec 18 05:31:15.185 INFO [stderr] 8 | use std::io::BufReader;
Dec 18 05:31:15.185 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.185 INFO [stderr] 
Dec 18 05:31:15.185 INFO [stderr] warning: unused import: `log::LogLevel`
Dec 18 05:31:15.185 INFO [stderr]   --> src/main.rs:11:5
Dec 18 05:31:15.185 INFO [stderr]    |
Dec 18 05:31:15.185 INFO [stderr] 11 | use log::LogLevel;
Dec 18 05:31:15.185 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 18 05:31:15.185 INFO [stderr] 
Dec 18 05:31:15.185 INFO [stderr] warning: unused import: `std::string`
Dec 18 05:31:15.185 INFO [stderr]  --> src/token.rs:2:5
Dec 18 05:31:15.185 INFO [stderr]   |
Dec 18 05:31:15.185 INFO [stderr] 2 | use std::string;
Dec 18 05:31:15.185 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 05:31:15.185 INFO [stderr] 
Dec 18 05:31:15.185 INFO [stderr] warning: unused import: `std::collections::LinkedList`
Dec 18 05:31:15.185 INFO [stderr]  --> src/lexer.rs:3:5
Dec 18 05:31:15.185 INFO [stderr]   |
Dec 18 05:31:15.185 INFO [stderr] 3 | use std::collections::LinkedList;
Dec 18 05:31:15.185 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.185 INFO [stderr] 
Dec 18 05:31:15.185 INFO [stderr] warning: unused import: `std::option::Option`
Dec 18 05:31:15.185 INFO [stderr]  --> src/lexer.rs:7:5
Dec 18 05:31:15.185 INFO [stderr]   |
Dec 18 05:31:15.185 INFO [stderr] 7 | use std::option::Option;
Dec 18 05:31:15.185 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.185 INFO [stderr] 
Dec 18 05:31:15.282 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 05:31:15.282 INFO [stderr]  --> src/main.rs:7:5
Dec 18 05:31:15.282 INFO [stderr]   |
Dec 18 05:31:15.282 INFO [stderr] 7 | use std::io::prelude::*;
Dec 18 05:31:15.282 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 05:31:15.282 INFO [stderr] 
Dec 18 05:31:15.289 INFO [stderr] warning: unused variable: `identity`
Dec 18 05:31:15.289 INFO [stderr]   --> src/main.rs:33:9
Dec 18 05:31:15.289 INFO [stderr]    |
Dec 18 05:31:15.289 INFO [stderr] 33 |     let identity = r##"[A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~]"##; // 匹配标识符
Dec 18 05:31:15.290 INFO [stderr]    |         ^^^^^^^^ help: consider using `_identity` instead
Dec 18 05:31:15.290 INFO [stderr]    |
Dec 18 05:31:15.290 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:31:15.290 INFO [stderr] 
Dec 18 05:31:15.290 INFO [stderr] warning: unused variable: `number`
Dec 18 05:31:15.290 INFO [stderr]   --> src/main.rs:34:9
Dec 18 05:31:15.291 INFO [stderr]    |
Dec 18 05:31:15.291 INFO [stderr] 34 |     let number = r#"[0-9]+"#;
Dec 18 05:31:15.291 INFO [stderr]    |         ^^^^^^ help: consider using `_number` instead
Dec 18 05:31:15.291 INFO [stderr] 
Dec 18 05:31:15.291 INFO [stderr] warning: unused variable: `string`
Dec 18 05:31:15.291 INFO [stderr]   --> src/main.rs:35:9
Dec 18 05:31:15.291 INFO [stderr]    |
Dec 18 05:31:15.291 INFO [stderr] 35 |     let string = r#""(\\"|\\\\|\\n|[^"])*""#;
Dec 18 05:31:15.292 INFO [stderr]    |         ^^^^^^ help: consider using `_string` instead
Dec 18 05:31:15.292 INFO [stderr] 
Dec 18 05:31:15.292 INFO [stderr] warning: unused variable: `space`
Dec 18 05:31:15.292 INFO [stderr]   --> src/main.rs:36:9
Dec 18 05:31:15.292 INFO [stderr]    |
Dec 18 05:31:15.293 INFO [stderr] 36 |     let space = r#"\s*"#;
Dec 18 05:31:15.293 INFO [stderr]    |         ^^^^^ help: consider using `_space` instead
Dec 18 05:31:15.293 INFO [stderr] 
Dec 18 05:31:15.293 INFO [stderr] warning: unused variable: `comment`
Dec 18 05:31:15.293 INFO [stderr]   --> src/main.rs:37:9
Dec 18 05:31:15.293 INFO [stderr]    |
Dec 18 05:31:15.294 INFO [stderr] 37 |     let comment = r#"//.*"#;
Dec 18 05:31:15.294 INFO [stderr]    |         ^^^^^^^ help: consider using `_comment` instead
Dec 18 05:31:15.294 INFO [stderr] 
Dec 18 05:31:15.295 INFO [stderr] warning: unused variable: `val`
Dec 18 05:31:15.295 INFO [stderr]   --> src/lexer.rs:79:22
Dec 18 05:31:15.295 INFO [stderr]    |
Dec 18 05:31:15.295 INFO [stderr] 79 |                 Some(val) =>
Dec 18 05:31:15.295 INFO [stderr]    |                      ^^^ help: consider using `_val` instead
Dec 18 05:31:15.295 INFO [stderr] 
Dec 18 05:31:15.296 INFO [stderr] warning: value assigned to `tmp` is never read
Dec 18 05:31:15.296 INFO [stderr]    --> src/lexer.rs:157:29
Dec 18 05:31:15.296 INFO [stderr]     |
Dec 18 05:31:15.296 INFO [stderr] 157 |                     let mut tmp = 0;
Dec 18 05:31:15.297 INFO [stderr]     |                             ^^^
Dec 18 05:31:15.297 INFO [stderr]     |
Dec 18 05:31:15.297 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 05:31:15.297 INFO [stderr] 
Dec 18 05:31:15.297 INFO [stderr] warning: unused variable: `err`
Dec 18 05:31:15.297 INFO [stderr]    --> src/lexer.rs:161:29
Dec 18 05:31:15.298 INFO [stderr]     |
Dec 18 05:31:15.298 INFO [stderr] 161 |                         Err(err)=>
Dec 18 05:31:15.298 INFO [stderr]     |                             ^^^ help: consider using `_err` instead
Dec 18 05:31:15.298 INFO [stderr] 
Dec 18 05:31:15.329 INFO [stderr] warning: static item is never used: `identity`
Dec 18 05:31:15.329 INFO [stderr]   --> src/lexer.rs:11:1
Dec 18 05:31:15.329 INFO [stderr]    |
Dec 18 05:31:15.329 INFO [stderr] 11 | static identity :&  'static  str   = r##"[A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~]"##; // 匹配标识符
Dec 18 05:31:15.330 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.330 INFO [stderr]    |
Dec 18 05:31:15.330 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 05:31:15.330 INFO [stderr] 
Dec 18 05:31:15.330 INFO [stderr] warning: static item is never used: `number`
Dec 18 05:31:15.331 INFO [stderr]   --> src/lexer.rs:12:1
Dec 18 05:31:15.331 INFO [stderr]    |
Dec 18 05:31:15.331 INFO [stderr] 12 | static number :& 'static  str  = r#"[0-9]+"#;
Dec 18 05:31:15.331 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.331 INFO [stderr] 
Dec 18 05:31:15.332 INFO [stderr] warning: static item is never used: `string`
Dec 18 05:31:15.332 INFO [stderr]   --> src/lexer.rs:13:1
Dec 18 05:31:15.332 INFO [stderr]    |
Dec 18 05:31:15.332 INFO [stderr] 13 | static string :  & 'static  str = r#""(\\"|\\\\|\\n|[^"])*""#;
Dec 18 05:31:15.332 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.333 INFO [stderr] 
Dec 18 05:31:15.333 INFO [stderr] warning: static item is never used: `space`
Dec 18 05:31:15.333 INFO [stderr]   --> src/lexer.rs:14:1
Dec 18 05:31:15.333 INFO [stderr]    |
Dec 18 05:31:15.333 INFO [stderr] 14 | static space : & 'static  str = r#"\s*"#;
Dec 18 05:31:15.334 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.334 INFO [stderr] 
Dec 18 05:31:15.334 INFO [stderr] warning: static item is never used: `comment`
Dec 18 05:31:15.334 INFO [stderr]   --> src/lexer.rs:15:1
Dec 18 05:31:15.334 INFO [stderr]    |
Dec 18 05:31:15.335 INFO [stderr] 15 | static comment : & 'static  str = r#"//.*"#;
Dec 18 05:31:15.335 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.335 INFO [stderr] 
Dec 18 05:31:15.335 INFO [stderr] warning: method is never used: `is_finish`
Dec 18 05:31:15.335 INFO [stderr]   --> src/lexer.rs:41:5
Dec 18 05:31:15.336 INFO [stderr]    |
Dec 18 05:31:15.336 INFO [stderr] 41 |     pub fn is_finish(&mut self)->bool
Dec 18 05:31:15.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.336 INFO [stderr] 
Dec 18 05:31:15.336 INFO [stderr] warning: method is never used: `peek`
Dec 18 05:31:15.337 INFO [stderr]    --> src/lexer.rs:199:5
Dec 18 05:31:15.337 INFO [stderr]     |
Dec 18 05:31:15.337 INFO [stderr] 199 |     pub fn peek(&mut self,i : usize)->::std::io::Result<Token>
Dec 18 05:31:15.337 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.337 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 18 05:31:15.338 INFO [stderr]  --> src/main.rs:7:5
Dec 18 05:31:15.338 INFO [stderr]   |
Dec 18 05:31:15.338 INFO [stderr] 7 | use std::io::prelude::*;
Dec 18 05:31:15.338 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 05:31:15.338 INFO [stderr] 
Dec 18 05:31:15.338 INFO [stderr] 
Dec 18 05:31:15.339 INFO [stderr] warning: static item is never used: `regex_pat`
Dec 18 05:31:15.339 INFO [stderr]   --> src/main.rs:18:1
Dec 18 05:31:15.339 INFO [stderr]    |
Dec 18 05:31:15.339 INFO [stderr] 18 | static regex_pat : &'static str = r##"(\s*)(//.*)|("(\\"|\\\\|\\n|[^"])*")|([A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~])|([0-9]+)"##;
Dec 18 05:31:15.339 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.339 INFO [stderr] 
Dec 18 05:31:15.340 INFO [stderr] warning: crate `Stone` should have a snake case name such as `stone`
Dec 18 05:31:15.340 INFO [stderr]   |
Dec 18 05:31:15.340 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 05:31:15.341 INFO [stderr] 
Dec 18 05:31:15.341 INFO [stderr] warning: the `line:` in this pattern is redundant
Dec 18 05:31:15.342 INFO [stderr]   --> src/token.rs:24:31
Dec 18 05:31:15.342 INFO [stderr]    |
Dec 18 05:31:15.342 INFO [stderr] 24 |             Token::Identifier{line:line,position:position,value: ref value}=>write!(f,"line : {} position : {} type : identitifier  value : {}",line,position,value) ,
Dec 18 05:31:15.342 INFO [stderr]    |                               -----^^^^
Dec 18 05:31:15.342 INFO [stderr]    |                               |
Dec 18 05:31:15.343 INFO [stderr]    |                               help: remove this
Dec 18 05:31:15.343 INFO [stderr]    |
Dec 18 05:31:15.343 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 18 05:31:15.343 INFO [stderr] 
Dec 18 05:31:15.344 INFO [stderr] warning: the `position:` in this pattern is redundant
Dec 18 05:31:15.344 INFO [stderr]   --> src/token.rs:24:41
Dec 18 05:31:15.344 INFO [stderr]    |
Dec 18 05:31:15.344 INFO [stderr] 24 |             Token::Identifier{line:line,position:position,value: ref value}=>write!(f,"line : {} position : {} type : identitifier  value : {}",line,position,value) ,
Dec 18 05:31:15.344 INFO [stderr]    |                                         ---------^^^^^^^^
Dec 18 05:31:15.344 INFO [stderr]    |                                         |
Dec 18 05:31:15.345 INFO [stderr]    |                                         help: remove this
Dec 18 05:31:15.345 INFO [stderr] 
Dec 18 05:31:15.345 INFO [stderr] warning: the `value:` in this pattern is redundant
Dec 18 05:31:15.345 INFO [stderr]   --> src/token.rs:24:59
Dec 18 05:31:15.345 INFO [stderr]    |
Dec 18 05:31:15.346 INFO [stderr] 24 |             Token::Identifier{line:line,position:position,value: ref value}=>write!(f,"line : {} position : {} type : identitifier  value : {}",line,position,value) ,
Dec 18 05:31:15.346 INFO [stderr]    |                                                           ------^^^^^^^^^^
Dec 18 05:31:15.346 INFO [stderr]    |                                                           |
Dec 18 05:31:15.346 INFO [stderr]    |                                                           help: remove this
Dec 18 05:31:15.346 INFO [stderr] 
Dec 18 05:31:15.347 INFO [stderr] warning: the `line:` in this pattern is redundant
Dec 18 05:31:15.347 INFO [stderr]   --> src/token.rs:26:34
Dec 18 05:31:15.347 INFO [stderr]    |
Dec 18 05:31:15.347 INFO [stderr] 26 |             Token::StringLiteral{line:line,position:position,value:ref value}=>write!(f,"line : {} position : {}  type : stringliteral  value : {}",line,position,value),
Dec 18 05:31:15.347 INFO [stderr]    |                                  -----^^^^
Dec 18 05:31:15.347 INFO [stderr]    |                                  |
Dec 18 05:31:15.348 INFO [stderr]    |                                  help: remove this
Dec 18 05:31:15.348 INFO [stderr] 
Dec 18 05:31:15.348 INFO [stderr] warning: the `position:` in this pattern is redundant
Dec 18 05:31:15.348 INFO [stderr]   --> src/token.rs:26:44
Dec 18 05:31:15.348 INFO [stderr]    |
Dec 18 05:31:15.349 INFO [stderr] 26 |             Token::StringLiteral{line:line,position:position,value:ref value}=>write!(f,"line : {} position : {}  type : stringliteral  value : {}",line,position,value),
Dec 18 05:31:15.349 INFO [stderr]    |                                            ---------^^^^^^^^
Dec 18 05:31:15.349 INFO [stderr]    |                                            |
Dec 18 05:31:15.349 INFO [stderr]    |                                            help: remove this
Dec 18 05:31:15.349 INFO [stderr] 
Dec 18 05:31:15.350 INFO [stderr] warning: the `value:` in this pattern is redundant
Dec 18 05:31:15.350 INFO [stderr]   --> src/token.rs:26:62
Dec 18 05:31:15.350 INFO [stderr]    |
Dec 18 05:31:15.350 INFO [stderr] 26 |             Token::StringLiteral{line:line,position:position,value:ref value}=>write!(f,"line : {} position : {}  type : stringliteral  value : {}",line,position,value),
Dec 18 05:31:15.350 INFO [stderr]    |                                                              ------^^^^^^^^^
Dec 18 05:31:15.351 INFO [stderr]    |                                                              |
Dec 18 05:31:15.351 INFO [stderr]    |                                                              help: remove this
Dec 18 05:31:15.351 INFO [stderr] 
Dec 18 05:31:15.351 INFO [stderr] warning: the `line:` in this pattern is redundant
Dec 18 05:31:15.351 INFO [stderr]   --> src/token.rs:28:34
Dec 18 05:31:15.352 INFO [stderr]    |
Dec 18 05:31:15.352 INFO [stderr] 28 |             Token::NumberLiteral{line:line,position:position,value:value}=>write!(f,"line : {} position : {} type : numberliteral  value : {}",line,position,value),
Dec 18 05:31:15.352 INFO [stderr]    |                                  -----^^^^
Dec 18 05:31:15.352 INFO [stderr]    |                                  |
Dec 18 05:31:15.352 INFO [stderr]    |                                  help: remove this
Dec 18 05:31:15.353 INFO [stderr] 
Dec 18 05:31:15.353 INFO [stderr] warning: the `position:` in this pattern is redundant
Dec 18 05:31:15.353 INFO [stderr]   --> src/token.rs:28:44
Dec 18 05:31:15.353 INFO [stderr]    |
Dec 18 05:31:15.353 INFO [stderr] 28 |             Token::NumberLiteral{line:line,position:position,value:value}=>write!(f,"line : {} position : {} type : numberliteral  value : {}",line,position,value),
Dec 18 05:31:15.354 INFO [stderr]    |                                            ---------^^^^^^^^
Dec 18 05:31:15.354 INFO [stderr]    |                                            |
Dec 18 05:31:15.354 INFO [stderr]    |                                            help: remove this
Dec 18 05:31:15.354 INFO [stderr] 
Dec 18 05:31:15.355 INFO [stderr] warning: the `value:` in this pattern is redundant
Dec 18 05:31:15.355 INFO [stderr]   --> src/token.rs:28:62
Dec 18 05:31:15.355 INFO [stderr]    |
Dec 18 05:31:15.355 INFO [stderr] 28 |             Token::NumberLiteral{line:line,position:position,value:value}=>write!(f,"line : {} position : {} type : numberliteral  value : {}",line,position,value),
Dec 18 05:31:15.355 INFO [stderr]    |                                                              ------^^^^^
Dec 18 05:31:15.356 INFO [stderr]    |                                                              |
Dec 18 05:31:15.356 INFO [stderr]    |                                                              help: remove this
Dec 18 05:31:15.356 INFO [stderr] 
Dec 18 05:31:15.357 INFO [stderr] warning: static variable `identity` should have an upper case name such as `IDENTITY`
Dec 18 05:31:15.357 INFO [stderr]   --> src/lexer.rs:11:1
Dec 18 05:31:15.357 INFO [stderr]    |
Dec 18 05:31:15.357 INFO [stderr] 11 | static identity :&  'static  str   = r##"[A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~]"##; // 匹配标识符
Dec 18 05:31:15.357 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.358 INFO [stderr]    |
Dec 18 05:31:15.358 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 05:31:15.358 INFO [stderr] 
Dec 18 05:31:15.359 INFO [stderr] warning: static variable `number` should have an upper case name such as `NUMBER`
Dec 18 05:31:15.359 INFO [stderr]   --> src/lexer.rs:12:1
Dec 18 05:31:15.359 INFO [stderr]    |
Dec 18 05:31:15.359 INFO [stderr] 12 | static number :& 'static  str  = r#"[0-9]+"#;
Dec 18 05:31:15.360 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.360 INFO [stderr] 
Dec 18 05:31:15.360 INFO [stderr] warning: unused variable: `identity`
Dec 18 05:31:15.360 INFO [stderr]   --> src/main.rs:33:9
Dec 18 05:31:15.360 INFO [stderr]    |
Dec 18 05:31:15.361 INFO [stderr] 33 |     let identity = r##"[A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~]"##; // 匹配标识符
Dec 18 05:31:15.361 INFO [stderr]    |         ^^^^^^^^ help: consider using `_identity` instead
Dec 18 05:31:15.361 INFO [stderr]    |
Dec 18 05:31:15.361 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:31:15.361 INFO [stderr] 
Dec 18 05:31:15.361 INFO [stderr] warning: unused variable: `number`
Dec 18 05:31:15.362 INFO [stderr]   --> src/main.rs:34:9
Dec 18 05:31:15.362 INFO [stderr]    |
Dec 18 05:31:15.362 INFO [stderr] 34 |     let number = r#"[0-9]+"#;
Dec 18 05:31:15.362 INFO [stderr]    |         ^^^^^^ help: consider using `_number` instead
Dec 18 05:31:15.362 INFO [stderr] 
Dec 18 05:31:15.363 INFO [stderr] warning: unused variable: `string`
Dec 18 05:31:15.363 INFO [stderr]   --> src/main.rs:35:9
Dec 18 05:31:15.363 INFO [stderr]    |
Dec 18 05:31:15.363 INFO [stderr] 35 |     let string = r#""(\\"|\\\\|\\n|[^"])*""#;
Dec 18 05:31:15.363 INFO [stderr]    |         ^^^^^^ help: consider using `_string` instead
Dec 18 05:31:15.363 INFO [stderr] 
Dec 18 05:31:15.364 INFO [stderr] warning: unused variable: `space`
Dec 18 05:31:15.364 INFO [stderr]   --> src/main.rs:36:9
Dec 18 05:31:15.364 INFO [stderr]    |
Dec 18 05:31:15.364 INFO [stderr] 36 |     let space = r#"\s*"#;
Dec 18 05:31:15.365 INFO [stderr]    |         ^^^^^ help: consider using `_space` instead
Dec 18 05:31:15.365 INFO [stderr] 
Dec 18 05:31:15.365 INFO [stderr] warning: unused variable: `comment`
Dec 18 05:31:15.365 INFO [stderr]   --> src/main.rs:37:9
Dec 18 05:31:15.365 INFO [stderr]    |
Dec 18 05:31:15.365 INFO [stderr] 37 |     let comment = r#"//.*"#;
Dec 18 05:31:15.366 INFO [stderr]    |         ^^^^^^^ help: consider using `_comment` instead
Dec 18 05:31:15.366 INFO [stderr] 
Dec 18 05:31:15.366 INFO [stderr] warning: unused variable: `val`
Dec 18 05:31:15.366 INFO [stderr]   --> src/lexer.rs:79:22
Dec 18 05:31:15.366 INFO [stderr]    |
Dec 18 05:31:15.367 INFO [stderr] 79 |                 Some(val) =>
Dec 18 05:31:15.367 INFO [stderr]    |                      ^^^ help: consider using `_val` instead
Dec 18 05:31:15.367 INFO [stderr] 
Dec 18 05:31:15.367 INFO [stderr] warning: value assigned to `tmp` is never read
Dec 18 05:31:15.367 INFO [stderr]    --> src/lexer.rs:157:29
Dec 18 05:31:15.367 INFO [stderr]     |
Dec 18 05:31:15.367 INFO [stderr] 157 |                     let mut tmp = 0;
Dec 18 05:31:15.368 INFO [stderr]     |                             ^^^
Dec 18 05:31:15.368 INFO [stderr]     |
Dec 18 05:31:15.368 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 18 05:31:15.368 INFO [stderr] 
Dec 18 05:31:15.368 INFO [stderr] warning: unused variable: `err`
Dec 18 05:31:15.368 INFO [stderr]    --> src/lexer.rs:161:29
Dec 18 05:31:15.368 INFO [stderr]     |
Dec 18 05:31:15.369 INFO [stderr] 161 |                         Err(err)=>
Dec 18 05:31:15.369 INFO [stderr]     |                             ^^^ help: consider using `_err` instead
Dec 18 05:31:15.369 INFO [stderr] 
Dec 18 05:31:15.369 INFO [stderr] warning: static variable `string` should have an upper case name such as `STRING`
Dec 18 05:31:15.370 INFO [stderr]   --> src/lexer.rs:13:1
Dec 18 05:31:15.370 INFO [stderr]    |
Dec 18 05:31:15.370 INFO [stderr] 13 | static string :  & 'static  str = r#""(\\"|\\\\|\\n|[^"])*""#;
Dec 18 05:31:15.370 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.370 INFO [stderr] 
Dec 18 05:31:15.371 INFO [stderr] warning: static variable `space` should have an upper case name such as `SPACE`
Dec 18 05:31:15.371 INFO [stderr]   --> src/lexer.rs:14:1
Dec 18 05:31:15.371 INFO [stderr]    |
Dec 18 05:31:15.371 INFO [stderr] 14 | static space : & 'static  str = r#"\s*"#;
Dec 18 05:31:15.371 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.371 INFO [stderr] 
Dec 18 05:31:15.372 INFO [stderr] warning: static variable `comment` should have an upper case name such as `COMMENT`
Dec 18 05:31:15.372 INFO [stderr]   --> src/lexer.rs:15:1
Dec 18 05:31:15.372 INFO [stderr]    |
Dec 18 05:31:15.372 INFO [stderr] 15 | static comment : & 'static  str = r#"//.*"#;
Dec 18 05:31:15.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.373 INFO [stderr] 
Dec 18 05:31:15.373 INFO [stderr] warning: static variable `patern` should have an upper case name such as `PATERN`
Dec 18 05:31:15.373 INFO [stderr]   --> src/lexer.rs:16:1
Dec 18 05:31:15.373 INFO [stderr]    |
Dec 18 05:31:15.374 INFO [stderr] 16 | static patern : &'static str = r##"(\s*)(//.*)|("(\\"|\\\\|\\n|[^"])*")|([A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~])|([0-9]+)"##;
Dec 18 05:31:15.374 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.374 INFO [stderr] 
Dec 18 05:31:15.380 INFO [stderr] warning: static variable `regex_pat` should have an upper case name such as `REGEX_PAT`
Dec 18 05:31:15.380 INFO [stderr]   --> src/main.rs:18:1
Dec 18 05:31:15.380 INFO [stderr]    |
Dec 18 05:31:15.381 INFO [stderr] 18 | static regex_pat : &'static str = r##"(\s*)(//.*)|("(\\"|\\\\|\\n|[^"])*")|([A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~])|([0-9]+)"##;
Dec 18 05:31:15.381 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.381 INFO [stderr] 
Dec 18 05:31:15.460 INFO [stderr] warning: static item is never used: `identity`
Dec 18 05:31:15.460 INFO [stderr]   --> src/lexer.rs:11:1
Dec 18 05:31:15.460 INFO [stderr]    |
Dec 18 05:31:15.460 INFO [stderr] 11 | static identity :&  'static  str   = r##"[A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~]"##; // 匹配标识符
Dec 18 05:31:15.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.460 INFO [stderr]    |
Dec 18 05:31:15.460 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 05:31:15.460 INFO [stderr] 
Dec 18 05:31:15.460 INFO [stderr] warning: static item is never used: `number`
Dec 18 05:31:15.460 INFO [stderr]   --> src/lexer.rs:12:1
Dec 18 05:31:15.460 INFO [stderr]    |
Dec 18 05:31:15.460 INFO [stderr] 12 | static number :& 'static  str  = r#"[0-9]+"#;
Dec 18 05:31:15.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.460 INFO [stderr] 
Dec 18 05:31:15.460 INFO [stderr] warning: static item is never used: `string`
Dec 18 05:31:15.460 INFO [stderr]   --> src/lexer.rs:13:1
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr] 13 | static string :  & 'static  str = r#""(\\"|\\\\|\\n|[^"])*""#;
Dec 18 05:31:15.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: static item is never used: `space`
Dec 18 05:31:15.461 INFO [stderr]   --> src/lexer.rs:14:1
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr] 14 | static space : & 'static  str = r#"\s*"#;
Dec 18 05:31:15.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: static item is never used: `comment`
Dec 18 05:31:15.461 INFO [stderr]   --> src/lexer.rs:15:1
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr] 15 | static comment : & 'static  str = r#"//.*"#;
Dec 18 05:31:15.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: method is never used: `is_finish`
Dec 18 05:31:15.461 INFO [stderr]   --> src/lexer.rs:41:5
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr] 41 |     pub fn is_finish(&mut self)->bool
Dec 18 05:31:15.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: method is never used: `peek`
Dec 18 05:31:15.461 INFO [stderr]    --> src/lexer.rs:199:5
Dec 18 05:31:15.461 INFO [stderr]     |
Dec 18 05:31:15.461 INFO [stderr] 199 |     pub fn peek(&mut self,i : usize)->::std::io::Result<Token>
Dec 18 05:31:15.461 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: static item is never used: `regex_pat`
Dec 18 05:31:15.461 INFO [stderr]   --> src/main.rs:18:1
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr] 18 | static regex_pat : &'static str = r##"(\s*)(//.*)|("(\\"|\\\\|\\n|[^"])*")|([A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~])|([0-9]+)"##;
Dec 18 05:31:15.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: crate `Stone` should have a snake case name such as `stone`
Dec 18 05:31:15.461 INFO [stderr]   |
Dec 18 05:31:15.461 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: the `line:` in this pattern is redundant
Dec 18 05:31:15.461 INFO [stderr]   --> src/token.rs:24:31
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr] 24 |             Token::Identifier{line:line,position:position,value: ref value}=>write!(f,"line : {} position : {} type : identitifier  value : {}",line,position,value) ,
Dec 18 05:31:15.461 INFO [stderr]    |                               -----^^^^
Dec 18 05:31:15.461 INFO [stderr]    |                               |
Dec 18 05:31:15.461 INFO [stderr]    |                               help: remove this
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: the `position:` in this pattern is redundant
Dec 18 05:31:15.461 INFO [stderr]   --> src/token.rs:24:41
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr] 24 |             Token::Identifier{line:line,position:position,value: ref value}=>write!(f,"line : {} position : {} type : identitifier  value : {}",line,position,value) ,
Dec 18 05:31:15.461 INFO [stderr]    |                                         ---------^^^^^^^^
Dec 18 05:31:15.461 INFO [stderr]    |                                         |
Dec 18 05:31:15.461 INFO [stderr]    |                                         help: remove this
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: the `value:` in this pattern is redundant
Dec 18 05:31:15.461 INFO [stderr]   --> src/token.rs:24:59
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.461 INFO [stderr] 24 |             Token::Identifier{line:line,position:position,value: ref value}=>write!(f,"line : {} position : {} type : identitifier  value : {}",line,position,value) ,
Dec 18 05:31:15.461 INFO [stderr]    |                                                           ------^^^^^^^^^^
Dec 18 05:31:15.461 INFO [stderr]    |                                                           |
Dec 18 05:31:15.461 INFO [stderr]    |                                                           help: remove this
Dec 18 05:31:15.461 INFO [stderr] 
Dec 18 05:31:15.461 INFO [stderr] warning: the `line:` in this pattern is redundant
Dec 18 05:31:15.461 INFO [stderr]   --> src/token.rs:26:34
Dec 18 05:31:15.461 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 26 |             Token::StringLiteral{line:line,position:position,value:ref value}=>write!(f,"line : {} position : {}  type : stringliteral  value : {}",line,position,value),
Dec 18 05:31:15.462 INFO [stderr]    |                                  -----^^^^
Dec 18 05:31:15.462 INFO [stderr]    |                                  |
Dec 18 05:31:15.462 INFO [stderr]    |                                  help: remove this
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: the `position:` in this pattern is redundant
Dec 18 05:31:15.462 INFO [stderr]   --> src/token.rs:26:44
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 26 |             Token::StringLiteral{line:line,position:position,value:ref value}=>write!(f,"line : {} position : {}  type : stringliteral  value : {}",line,position,value),
Dec 18 05:31:15.462 INFO [stderr]    |                                            ---------^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr]    |                                            |
Dec 18 05:31:15.462 INFO [stderr]    |                                            help: remove this
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: the `value:` in this pattern is redundant
Dec 18 05:31:15.462 INFO [stderr]   --> src/token.rs:26:62
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 26 |             Token::StringLiteral{line:line,position:position,value:ref value}=>write!(f,"line : {} position : {}  type : stringliteral  value : {}",line,position,value),
Dec 18 05:31:15.462 INFO [stderr]    |                                                              ------^^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr]    |                                                              |
Dec 18 05:31:15.462 INFO [stderr]    |                                                              help: remove this
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: the `line:` in this pattern is redundant
Dec 18 05:31:15.462 INFO [stderr]   --> src/token.rs:28:34
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 28 |             Token::NumberLiteral{line:line,position:position,value:value}=>write!(f,"line : {} position : {} type : numberliteral  value : {}",line,position,value),
Dec 18 05:31:15.462 INFO [stderr]    |                                  -----^^^^
Dec 18 05:31:15.462 INFO [stderr]    |                                  |
Dec 18 05:31:15.462 INFO [stderr]    |                                  help: remove this
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: the `position:` in this pattern is redundant
Dec 18 05:31:15.462 INFO [stderr]   --> src/token.rs:28:44
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 28 |             Token::NumberLiteral{line:line,position:position,value:value}=>write!(f,"line : {} position : {} type : numberliteral  value : {}",line,position,value),
Dec 18 05:31:15.462 INFO [stderr]    |                                            ---------^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr]    |                                            |
Dec 18 05:31:15.462 INFO [stderr]    |                                            help: remove this
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: the `value:` in this pattern is redundant
Dec 18 05:31:15.462 INFO [stderr]   --> src/token.rs:28:62
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 28 |             Token::NumberLiteral{line:line,position:position,value:value}=>write!(f,"line : {} position : {} type : numberliteral  value : {}",line,position,value),
Dec 18 05:31:15.462 INFO [stderr]    |                                                              ------^^^^^
Dec 18 05:31:15.462 INFO [stderr]    |                                                              |
Dec 18 05:31:15.462 INFO [stderr]    |                                                              help: remove this
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: static variable `identity` should have an upper case name such as `IDENTITY`
Dec 18 05:31:15.462 INFO [stderr]   --> src/lexer.rs:11:1
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 11 | static identity :&  'static  str   = r##"[A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~]"##; // 匹配标识符
Dec 18 05:31:15.462 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: static variable `number` should have an upper case name such as `NUMBER`
Dec 18 05:31:15.462 INFO [stderr]   --> src/lexer.rs:12:1
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 12 | static number :& 'static  str  = r#"[0-9]+"#;
Dec 18 05:31:15.462 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: static variable `string` should have an upper case name such as `STRING`
Dec 18 05:31:15.462 INFO [stderr]   --> src/lexer.rs:13:1
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 13 | static string :  & 'static  str = r#""(\\"|\\\\|\\n|[^"])*""#;
Dec 18 05:31:15.462 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: static variable `space` should have an upper case name such as `SPACE`
Dec 18 05:31:15.462 INFO [stderr]   --> src/lexer.rs:14:1
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 14 | static space : & 'static  str = r#"\s*"#;
Dec 18 05:31:15.462 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: static variable `comment` should have an upper case name such as `COMMENT`
Dec 18 05:31:15.462 INFO [stderr]   --> src/lexer.rs:15:1
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 15 | static comment : & 'static  str = r#"//.*"#;
Dec 18 05:31:15.462 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: static variable `patern` should have an upper case name such as `PATERN`
Dec 18 05:31:15.462 INFO [stderr]   --> src/lexer.rs:16:1
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 16 | static patern : &'static str = r##"(\s*)(//.*)|("(\\"|\\\\|\\n|[^"])*")|([A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~])|([0-9]+)"##;
Dec 18 05:31:15.462 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.462 INFO [stderr] warning: static variable `regex_pat` should have an upper case name such as `REGEX_PAT`
Dec 18 05:31:15.462 INFO [stderr]   --> src/main.rs:18:1
Dec 18 05:31:15.462 INFO [stderr]    |
Dec 18 05:31:15.462 INFO [stderr] 18 | static regex_pat : &'static str = r##"(\s*)(//.*)|("(\\"|\\\\|\\n|[^"])*")|([A-Z_a-z][A-Z_a-z_0-9]*|==|<=|>=|&&|\|\||[!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~])|([0-9]+)"##;
Dec 18 05:31:15.462 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:31:15.462 INFO [stderr] 
Dec 18 05:31:15.528 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 18 05:31:17.048 INFO running `"docker" "inspect" "d219fa8454c3df976665e0c4203f5cb307b2ad9e9770b18d8981b5f50df6cfe1"`
Dec 18 05:31:17.352 INFO running `"docker" "rm" "-f" "d219fa8454c3df976665e0c4203f5cb307b2ad9e9770b18d8981b5f50df6cfe1"`
Dec 18 05:31:17.696 INFO [stdout] d219fa8454c3df976665e0c4203f5cb307b2ad9e9770b18d8981b5f50df6cfe1