[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] 12795984e078c56dcbe9a8372bae7de8472ac475
[INFO] testing ZerQAQ/software_security_homework against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZerQAQ%2Fsoftware_security_homework" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZerQAQ/software_security_homework on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-1/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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", 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] fe93ff9f954cf1c07f0ab9cb0f0dade9fe8ccaa33cd5bbc900cb284cda550782
[INFO] running `Command { std: "docker" "start" "-a" "fe93ff9f954cf1c07f0ab9cb0f0dade9fe8ccaa33cd5bbc900cb284cda550782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe93ff9f954cf1c07f0ab9cb0f0dade9fe8ccaa33cd5bbc900cb284cda550782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe93ff9f954cf1c07f0ab9cb0f0dade9fe8ccaa33cd5bbc900cb284cda550782", kill_on_drop: false }`
[INFO] [stdout] fe93ff9f954cf1c07f0ab9cb0f0dade9fe8ccaa33cd5bbc900cb284cda550782
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29419f64aa9c2701b97aa0be6c20d874d987aef062542b8e9c7f93e3d7a1be5a
[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" "29419f64aa9c2701b97aa0be6c20d874d987aef062542b8e9c7f93e3d7a1be5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling code_analys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `I_token` should have an upper camel case name
[INFO] [stdout]   --> src/unit.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | 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: value assigned to `var_name` is never read
[INFO] [stdout]   --> src/stack.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut var_name = String::from("");
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/stack.rs:176:43
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_usage_signal(tokens: &[I_token], position: usize) -> Option<(String, String)>{
[INFO] [stdout]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stack.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let mut var_type;
[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/stack.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     let mut var_name;
[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/stack.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut left: String;
[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/stack.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     let mut right: String;
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_cgf`
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_cgf(vec: &Vec<cgf::Node>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_EOF` should have a snake case name
[INFO] [stdout]    --> src/lexer.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     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:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | 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_flag` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn get_raw_I_token_lines_flag(file_name: &str, endl_flag: bool) -> Vec<I_token> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_raw_i_token_lines_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_raw_I_token_lines` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | 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:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | 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: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.50s
[INFO] running `Command { std: "docker" "inspect" "29419f64aa9c2701b97aa0be6c20d874d987aef062542b8e9c7f93e3d7a1be5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29419f64aa9c2701b97aa0be6c20d874d987aef062542b8e9c7f93e3d7a1be5a", kill_on_drop: false }`
[INFO] [stdout] 29419f64aa9c2701b97aa0be6c20d874d987aef062542b8e9c7f93e3d7a1be5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 018decd4139e509d63308474dcf3799cfbcfaf16c425a979a2a89fff008ec778
[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" "018decd4139e509d63308474dcf3799cfbcfaf16c425a979a2a89fff008ec778", kill_on_drop: false }`
[INFO] [stderr]    Compiling code_analys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `I_token` should have an upper camel case name
[INFO] [stdout]   --> src/unit.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | 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: value assigned to `var_name` is never read
[INFO] [stdout]   --> src/stack.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut var_name = String::from("");
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/stack.rs:176:43
[INFO] [stdout]     |
[INFO] [stdout] 176 | fn parse_usage_signal(tokens: &[I_token], position: usize) -> Option<(String, String)>{
[INFO] [stdout]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stack.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let mut var_type;
[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/stack.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     let mut var_name;
[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/stack.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let mut left: String;
[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/stack.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     let mut right: String;
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_cgf`
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn print_cgf(vec: &Vec<cgf::Node>) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_EOF` should have a snake case name
[INFO] [stdout]    --> src/lexer.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     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:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | 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_flag` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub fn get_raw_I_token_lines_flag(file_name: &str, endl_flag: bool) -> Vec<I_token> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_raw_i_token_lines_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_raw_I_token_lines` should have a snake case name
[INFO] [stdout]    --> src/unit.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | 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:178:8
[INFO] [stdout]     |
[INFO] [stdout] 178 | 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: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "018decd4139e509d63308474dcf3799cfbcfaf16c425a979a2a89fff008ec778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "018decd4139e509d63308474dcf3799cfbcfaf16c425a979a2a89fff008ec778", kill_on_drop: false }`
[INFO] [stdout] 018decd4139e509d63308474dcf3799cfbcfaf16c425a979a2a89fff008ec778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 553ccdb9849819b266a4a3c7b5619a006dc94bd76aa6444c2e69dc05aeb94dcf
[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" "553ccdb9849819b266a4a3c7b5619a006dc94bd76aa6444c2e69dc05aeb94dcf", kill_on_drop: false }`
[INFO] [stderr] warning: type `I_token` should have an upper camel case name
[INFO] [stderr]   --> src/unit.rs:85:10
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub enum I_token {
[INFO] [stderr]    |          ^^^^^^^ help: convert the identifier to upper camel case: `IToken`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `var_name` is never read
[INFO] [stderr]   --> src/stack.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let mut var_name = String::from("");
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/stack.rs:176:43
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn parse_usage_signal(tokens: &[I_token], position: usize) -> Option<(String, String)>{
[INFO] [stderr]     |                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stack.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let mut var_type;
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stack.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |     let mut var_name;
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stack.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |     let mut left: String;
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/stack.rs:184:9
[INFO] [stderr]     |
[INFO] [stderr] 184 |     let mut right: String;
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_cgf`
[INFO] [stderr]   --> src/main.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn print_cgf(vec: &Vec<cgf::Node>) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_EOF` should have a snake case name
[INFO] [stderr]    --> src/lexer.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn is_EOF(&mut self) -> bool{
[INFO] [stderr]     |            ^^^^^^ help: convert the identifier to snake case: `is_eof`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `token_to_I` should have a snake case name
[INFO] [stderr]    --> src/unit.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn token_to_I(token: Token, lexer: &Lexer) -> I_token {
[INFO] [stderr]     |    ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `token_to_i`
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_raw_I_token_lines_flag` should have a snake case name
[INFO] [stderr]    --> src/unit.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn get_raw_I_token_lines_flag(file_name: &str, endl_flag: bool) -> Vec<I_token> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_raw_i_token_lines_flag`
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_raw_I_token_lines` should have a snake case name
[INFO] [stderr]    --> src/unit.rs:143:8
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub fn get_raw_I_token_lines(file_name: &str) -> Vec<I_token> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `get_raw_i_token_lines`
[INFO] [stderr] 
[INFO] [stderr] warning: function `LCS` should have a snake case name
[INFO] [stderr]    --> src/unit.rs:178:8
[INFO] [stderr]     |
[INFO] [stderr] 178 | pub fn LCS<T: std::cmp::PartialEq>(s1: &Vec<T>, s2: &Vec<T>) -> u32 {
[INFO] [stderr]     |        ^^^ help: convert the identifier to snake case: `lcs`
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/code_analys-0d7eb6c63c741b79
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "553ccdb9849819b266a4a3c7b5619a006dc94bd76aa6444c2e69dc05aeb94dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553ccdb9849819b266a4a3c7b5619a006dc94bd76aa6444c2e69dc05aeb94dcf", kill_on_drop: false }`
[INFO] [stdout] 553ccdb9849819b266a4a3c7b5619a006dc94bd76aa6444c2e69dc05aeb94dcf
