[INFO] updating cached repository https://github.com/sgr2848/nolang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/sgr2848/nolang
[INFO] [stderr]    0298aef..18c7a69  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 18c7a691560d7e70014c16d821a84cc84cf2ce73
[INFO] checking sgr2848/nolang against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgr2848%2Fnolang" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sgr2848/nolang on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sgr2848/nolang
[INFO] finished tweaking git repo https://github.com/sgr2848/nolang
[INFO] tweaked toml for git repo https://github.com/sgr2848/nolang written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/sgr2848/nolang already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4655674d3565f19934d97a38a73a94016e12bb5e2f58b93de75185ba49e148b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4655674d3565f19934d97a38a73a94016e12bb5e2f58b93de75185ba49e148b1"`
[INFO] [stderr]     Checking nano_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/interpreter.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/main.rs:8:33
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::{VecDeque,HashMap};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/interpreter.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/main.rs:8:33
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::{VecDeque,HashMap};
[INFO] [stderr]   |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream_vec`
[INFO] [stderr]    --> src/interpreter.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn check_validity(self, mut stream_vec: VecDeque<String>) -> bool {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_stream_vec`
[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/interpreter.rs:122:29
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn check_validity(self, mut stream_vec: VecDeque<String>) -> bool {
[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: function is never used: `loopss`
[INFO] [stderr]   --> src/cli.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn loopss(){
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Digits`
[INFO] [stderr]   --> src/lexer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Digits,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/lexer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Plus`
[INFO] [stderr]   --> src/lexer.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Plus,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Minus`
[INFO] [stderr]   --> src/lexer.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Minus,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divide`
[INFO] [stderr]   --> src/lexer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Divide,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LeftParenthesis`
[INFO] [stderr]   --> src/lexer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     LeftParenthesis,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RightParenthesis`
[INFO] [stderr]   --> src/lexer.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RightParenthesis,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equals`
[INFO] [stderr]   --> src/lexer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Equals,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiply`
[INFO] [stderr]   --> src/lexer.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Multiply,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SemiColon`
[INFO] [stderr]   --> src/lexer.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     SemiColon,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NewLine`
[INFO] [stderr]   --> src/lexer.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     NewLine,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Whoknows`
[INFO] [stderr]   --> src/lexer.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Whoknows,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `match_type`
[INFO] [stderr]   --> src/lexer.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn match_type(a_type: Option<Type>) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `match_id_digits`
[INFO] [stderr]   --> src/lexer.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn match_id_digits(some_type: Option<Type>) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_eq_type`
[INFO] [stderr]   --> src/lexer.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn is_eq_type(some_type: Option<Type>) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `matches_digit_and_id`
[INFO] [stderr]   --> src/lexer.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn matches_digit_and_id(a_string: &str) -> Option<Type> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `return_type`
[INFO] [stderr]    --> src/lexer.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn return_type(&self, some_string: String) -> Option<Type> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `token_return`
[INFO] [stderr]    --> src/lexer.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn token_return(&self, token_q: &mut VecDeque<String>) -> Option<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_value`
[INFO] [stderr]   --> src/interpreter.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn get_value(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]   --> src/interpreter.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn get_type(self) -> Option<Type> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_equal`
[INFO] [stderr]   --> src/interpreter.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn is_equal(&self, new_map: MapStruct) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_number_or_id`
[INFO] [stderr]   --> src/interpreter.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn is_number_or_id(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_tree`
[INFO] [stderr]   --> src/interpreter.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new_tree() -> PTVec {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/interpreter.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get(&self, id: NodeId) -> Option<&ParseTreeNode> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/interpreter.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn get_mut(&mut self, id: NodeId) -> Option<&mut ParseTreeNode> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_node`
[INFO] [stderr]   --> src/interpreter.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new_node(&mut self, data: MapStruct) -> NodeId {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_node`
[INFO] [stderr]   --> src/interpreter.rs:80:15
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub(crate) fn insert_node(
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_validity`
[INFO] [stderr]    --> src/interpreter.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn check_validity(self, mut stream_vec: VecDeque<String>) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_sum`
[INFO] [stderr]    --> src/interpreter.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn parse_sum(&self, int_a: i32, int_b: i32) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_mut`
[INFO] [stderr]    --> src/interpreter.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn parse_mut(&self, int_a: i32, int_b: i32) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_diff`
[INFO] [stderr]    --> src/interpreter.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn parse_diff(&self, int_a: i32, int_b: i32) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_div`
[INFO] [stderr]    --> src/interpreter.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn parse_div(&self, int_a: i32, int_b: i32) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rs`
[INFO] [stderr]   --> src/node.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn rs(some_index:usize)->Self{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_node`
[INFO] [stderr]   --> src/node.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub(crate) fn new_node(data_in: MapStruct) -> ParseTreeNode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_leaf`
[INFO] [stderr]   --> src/node.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn is_leaf(self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_null`
[INFO] [stderr]   --> src/node.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn is_null(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/node.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get(self)->Option<MapStruct>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/node.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn get_mut(&mut self)->&mut Option<MapStruct>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parent`
[INFO] [stderr]   --> src/node.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn parent(self) -> Option<NodeId> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left_child`
[INFO] [stderr]   --> src/node.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn left_child(self) -> Option<NodeId> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right_child`
[INFO] [stderr]   --> src/node.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn right_child(self) -> Option<NodeId> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SiblingE`
[INFO] [stderr]   --> src/node.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     SiblingE,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ParentE`
[INFO] [stderr]   --> src/node.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     ParentE
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream_vec`
[INFO] [stderr]    --> src/interpreter.rs:122:33
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn check_validity(self, mut stream_vec: VecDeque<String>) -> bool {
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_stream_vec`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init`
[INFO] [stderr]   --> src/mapper.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn init()->MapVec{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         stdin().read_line(&mut input_string);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter.rs:122:29
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn check_validity(self, mut stream_vec: VecDeque<String>) -> bool {
[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: function is never used: `loopss`
[INFO] [stderr]   --> src/cli.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn loopss(){
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Digits`
[INFO] [stderr]   --> src/lexer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Digits,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/lexer.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Plus`
[INFO] [stderr]   --> src/lexer.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Plus,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Minus`
[INFO] [stderr]   --> src/lexer.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Minus,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Divide`
[INFO] [stderr]   --> src/lexer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Divide,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LeftParenthesis`
[INFO] [stderr]   --> src/lexer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     LeftParenthesis,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RightParenthesis`
[INFO] [stderr]   --> src/lexer.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     RightParenthesis,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Equals`
[INFO] [stderr]   --> src/lexer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Equals,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Multiply`
[INFO] [stderr]   --> src/lexer.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Multiply,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SemiColon`
[INFO] [stderr]   --> src/lexer.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     SemiColon,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NewLine`
[INFO] [stderr]   --> src/lexer.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     NewLine,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Whoknows`
[INFO] [stderr]   --> src/lexer.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Whoknows,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `match_type`
[INFO] [stderr]   --> src/lexer.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn match_type(a_type: Option<Type>) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `match_id_digits`
[INFO] [stderr]   --> src/lexer.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn match_id_digits(some_type: Option<Type>) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_eq_type`
[INFO] [stderr]   --> src/lexer.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn is_eq_type(some_type: Option<Type>) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `matches_digit_and_id`
[INFO] [stderr]   --> src/lexer.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn matches_digit_and_id(a_string: &str) -> Option<Type> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `return_type`
[INFO] [stderr]    --> src/lexer.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn return_type(&self, some_string: String) -> Option<Type> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `token_return`
[INFO] [stderr]    --> src/lexer.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub fn token_return(&self, token_q: &mut VecDeque<String>) -> Option<String> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_value`
[INFO] [stderr]   --> src/interpreter.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn get_value(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_type`
[INFO] [stderr]   --> src/interpreter.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn get_type(self) -> Option<Type> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_equal`
[INFO] [stderr]   --> src/interpreter.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn is_equal(&self, new_map: MapStruct) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_number_or_id`
[INFO] [stderr]   --> src/interpreter.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn is_number_or_id(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_tree`
[INFO] [stderr]   --> src/interpreter.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn new_tree() -> PTVec {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/interpreter.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get(&self, id: NodeId) -> Option<&ParseTreeNode> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/interpreter.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn get_mut(&mut self, id: NodeId) -> Option<&mut ParseTreeNode> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_node`
[INFO] [stderr]   --> src/interpreter.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new_node(&mut self, data: MapStruct) -> NodeId {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_node`
[INFO] [stderr]   --> src/interpreter.rs:80:15
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub(crate) fn insert_node(
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_validity`
[INFO] [stderr]    --> src/interpreter.rs:122:5
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn check_validity(self, mut stream_vec: VecDeque<String>) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_sum`
[INFO] [stderr]    --> src/interpreter.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn parse_sum(&self, int_a: i32, int_b: i32) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_mut`
[INFO] [stderr]    --> src/interpreter.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn parse_mut(&self, int_a: i32, int_b: i32) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_diff`
[INFO] [stderr]    --> src/interpreter.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn parse_diff(&self, int_a: i32, int_b: i32) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_div`
[INFO] [stderr]    --> src/interpreter.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn parse_div(&self, int_a: i32, int_b: i32) -> i32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rs`
[INFO] [stderr]   --> src/node.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn rs(some_index:usize)->Self{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_node`
[INFO] [stderr]   --> src/node.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub(crate) fn new_node(data_in: MapStruct) -> ParseTreeNode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_leaf`
[INFO] [stderr]   --> src/node.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn is_leaf(self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_null`
[INFO] [stderr]   --> src/node.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn is_null(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/node.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn get(self)->Option<MapStruct>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/node.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn get_mut(&mut self)->&mut Option<MapStruct>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parent`
[INFO] [stderr]   --> src/node.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn parent(self) -> Option<NodeId> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left_child`
[INFO] [stderr]   --> src/node.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn left_child(self) -> Option<NodeId> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right_child`
[INFO] [stderr]   --> src/node.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn right_child(self) -> Option<NodeId> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SiblingE`
[INFO] [stderr]   --> src/node.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     SiblingE,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ParentE`
[INFO] [stderr]   --> src/node.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     ParentE
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `init`
[INFO] [stderr]   --> src/mapper.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn init()->MapVec{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         stdin().read_line(&mut input_string);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "4655674d3565f19934d97a38a73a94016e12bb5e2f58b93de75185ba49e148b1"`
[INFO] running `"docker" "rm" "-f" "4655674d3565f19934d97a38a73a94016e12bb5e2f58b93de75185ba49e148b1"`
[INFO] [stdout] 4655674d3565f19934d97a38a73a94016e12bb5e2f58b93de75185ba49e148b1