[INFO] cloning repository https://github.com/ZerQAQ/software_security_homework
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZerQAQ/software_security_homework" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZerQAQ%2Fsoftware_security_homework", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZerQAQ%2Fsoftware_security_homework'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79379510d4c46bef9028d76b352df3320a15b685
[INFO] checking ZerQAQ/software_security_homework against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZerQAQ%2Fsoftware_security_homework" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZerQAQ/software_security_homework on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZerQAQ/software_security_homework
[INFO] finished tweaking git repo https://github.com/ZerQAQ/software_security_homework
[INFO] tweaked toml for git repo https://github.com/ZerQAQ/software_security_homework written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ZerQAQ/software_security_homework already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f75dae700d3b1281de8fda949bb29da28197b200e48e86ce04386edfe1a79dd1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f75dae700d3b1281de8fda949bb29da28197b200e48e86ce04386edfe1a79dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f75dae700d3b1281de8fda949bb29da28197b200e48e86ce04386edfe1a79dd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f75dae700d3b1281de8fda949bb29da28197b200e48e86ce04386edfe1a79dd1", kill_on_drop: false }`
[INFO] [stdout] f75dae700d3b1281de8fda949bb29da28197b200e48e86ce04386edfe1a79dd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82ab342aa9027aace654fe4b7e4e3db2e2ad55570bb8377ff73646e4f3816d82
[INFO] running `Command { std: "docker" "start" "-a" "82ab342aa9027aace654fe4b7e4e3db2e2ad55570bb8377ff73646e4f3816d82", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking code_analys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/lexer.rs:288:14
[INFO] [stdout]     |
[INFO] [stdout] 288 |     for i in (1..4) {
[INFO] [stdout]     |              ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/unit.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / macro_rules! hash_token_unit {
[INFO] [stdout] 65 | |     ($($type:expr, $fmt:expr),*) => {
[INFO] [stdout] 66 | |         $( Token::$type(code) => sh.input_str(&format!($fmt, code)), )*
[INFO] [stdout] 67 | |     };
[INFO] [stdout] 68 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `I_token` should have an upper camel case name
[INFO] [stdout]   --> src/unit.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum I_token {
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to upper camel case: `IToken`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::print_token`
[INFO] [stdout]  --> src/cgf.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lexer::print_token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> src/cgf.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Token`
[INFO] [stdout]  --> src/cgf.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use lexer::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/cgf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `node` should have an upper camel case name
[INFO] [stdout]   --> src/cgf.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct node{
[INFO] [stdout]    |            ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/cgf.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |         if(t_ptr + 3 >= t_len) {break;};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/cgf.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |             while(num > 0){ //跳过函数参数定义
[INFO] [stdout]    |                  ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/cgf.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 if(string == "{") {} 
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/cgf.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 |             while(num > 0){ //跳过函数体
[INFO] [stdout]    |                  ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::print_token`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lexer::print_token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Token`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use lexer::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::digest::Digest`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crypto::digest::Digest;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::md5::Md5`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crypto::md5::Md5;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/lexer.rs:288:14
[INFO] [stdout]     |
[INFO] [stdout] 288 |     for i in (1..4) {
[INFO] [stdout]     |              ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/unit.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / macro_rules! hash_token_unit {
[INFO] [stdout] 65 | |     ($($type:expr, $fmt:expr),*) => {
[INFO] [stdout] 66 | |         $( Token::$type(code) => sh.input_str(&format!($fmt, code)), )*
[INFO] [stdout] 67 | |     };
[INFO] [stdout] 68 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `I_token` should have an upper camel case name
[INFO] [stdout]   --> src/unit.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub enum I_token {
[INFO] [stdout]    |          ^^^^^^^ help: convert the identifier to upper camel case: `IToken`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::print_token`
[INFO] [stdout]  --> src/cgf.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lexer::print_token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> src/cgf.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Token`
[INFO] [stdout]  --> src/cgf.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use lexer::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/cgf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `node` should have an upper camel case name
[INFO] [stdout]   --> src/cgf.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct node{
[INFO] [stdout]    |            ^^^^ help: convert the identifier to upper camel case: `Node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/cgf.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |         if(t_ptr + 3 >= t_len) {break;};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/cgf.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |             while(num > 0){ //跳过函数参数定义
[INFO] [stdout]    |                  ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/cgf.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 if(string == "{") {} 
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/cgf.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 |             while(num > 0){ //跳过函数体
[INFO] [stdout]    |                  ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::print_token`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use lexer::print_token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Lexer`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::Token`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use lexer::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::digest::Digest`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crypto::digest::Digest;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crypto::md5::Md5`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crypto::md5::Md5;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]   --> src/unit.rs:79:35
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Token::Identifier(code) => sh.input_str("ID "),
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> src/cgf.rs:37:32
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let I_token::Identifier(string) = &tokens[1]{}
[INFO] [stdout]    |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> src/cgf.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut ret: Vec<node>;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut lines1 = unit::get_token_lines(file1);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut lines2 = unit::get_token_lines(file2);
[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/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut func1 = cgf::scan_function(t1);
[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/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut func2 = cgf::scan_function(t2);
[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/unit.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut ret: Vec<I_token> = tokens.into_iter().map(|x| token_to_I(x, &l)).collect();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prt`
[INFO] [stdout]    --> src/lexer.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn prt(&self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_token`
[INFO] [stdout]    --> src/lexer.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub fn print_token(l: &Lexer, t: &Token){
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_char_size`
[INFO] [stdout]    --> src/lexer.rs:286:4
[INFO] [stdout]     |
[INFO] [stdout] 286 | fn count_char_size(c: char) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_token_lines`
[INFO] [stdout]   --> src/unit.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn print_token_lines(lines: &Vec<Vec<Token>>, l: &Lexer) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_EOF` should have a snake case name
[INFO] [stdout]    --> src/lexer.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn is_EOF(&mut self) -> bool{
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `is_eof`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `token_to_I` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn token_to_I(token: Token, lexer: &Lexer) -> I_token {
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `token_to_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_raw_I_token_lines` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn get_raw_I_token_lines(file_name: &str) -> Vec<I_token> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_raw_i_token_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `LCS` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn LCS<T: std::cmp::PartialEq>(s1: &Vec<T>, s2: &Vec<T>) -> u32 {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `lcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]   --> src/unit.rs:79:35
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 Token::Identifier(code) => sh.input_str("ID "),
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> src/cgf.rs:37:32
[INFO] [stdout]    |
[INFO] [stdout] 37 |     if let I_token::Identifier(string) = &tokens[1]{}
[INFO] [stdout]    |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> src/cgf.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut ret: Vec<node>;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ret`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut lines1 = unit::get_token_lines(file1);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut lines2 = unit::get_token_lines(file2);
[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/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut func1 = cgf::scan_function(t1);
[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/main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut func2 = cgf::scan_function(t2);
[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/unit.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut ret: Vec<I_token> = tokens.into_iter().map(|x| token_to_I(x, &l)).collect();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prt`
[INFO] [stdout]    --> src/lexer.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn prt(&self) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_token`
[INFO] [stdout]    --> src/lexer.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 | pub fn print_token(l: &Lexer, t: &Token){
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `count_char_size`
[INFO] [stdout]    --> src/lexer.rs:286:4
[INFO] [stdout]     |
[INFO] [stdout] 286 | fn count_char_size(c: char) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_token_lines`
[INFO] [stdout]   --> src/unit.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn print_token_lines(lines: &Vec<Vec<Token>>, l: &Lexer) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_EOF` should have a snake case name
[INFO] [stdout]    --> src/lexer.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn is_EOF(&mut self) -> bool{
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to snake case: `is_eof`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `token_to_I` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn token_to_I(token: Token, lexer: &Lexer) -> I_token {
[INFO] [stdout]     |    ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `token_to_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_raw_I_token_lines` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn get_raw_I_token_lines(file_name: &str) -> Vec<I_token> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_raw_i_token_lines`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `LCS` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn LCS<T: std::cmp::PartialEq>(s1: &Vec<T>, s2: &Vec<T>) -> u32 {
[INFO] [stdout]     |        ^^^ help: convert the identifier to snake case: `lcs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
[INFO] running `Command { std: "docker" "inspect" "82ab342aa9027aace654fe4b7e4e3db2e2ad55570bb8377ff73646e4f3816d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82ab342aa9027aace654fe4b7e4e3db2e2ad55570bb8377ff73646e4f3816d82", kill_on_drop: false }`
[INFO] [stdout] 82ab342aa9027aace654fe4b7e4e3db2e2ad55570bb8377ff73646e4f3816d82