[INFO] cloning repository https://github.com/adrianncovaci/rakiu
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrianncovaci/rakiu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianncovaci%2Frakiu"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianncovaci%2Frakiu'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d92acd35ba66bacc204ed6633333005f7b4244b8
[INFO] checking adrianncovaci/rakiu against master#7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3 for pr-71873
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianncovaci%2Frakiu" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrianncovaci/rakiu on toolchain 7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/adrianncovaci/rakiu
[INFO] finished tweaking git repo https://github.com/adrianncovaci/rakiu
[INFO] tweaked toml for git repo https://github.com/adrianncovaci/rakiu written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/adrianncovaci/rakiu already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+7c59a81a5fcbaaca311f744cd7c68d99bfbb05d3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab8730049bd6588f84ac87367235e9f47164efc1a62f2859edc082a7ee120225
[INFO] running `"docker" "start" "-a" "ab8730049bd6588f84ac87367235e9f47164efc1a62f2859edc082a7ee120225"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling llvm-sys v100.0.1
[INFO] [stderr]     Checking rakiu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::evaluation_mod::env::Env`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::evaluation_mod::env::Env;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer_mod::lexer::Lexer`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lexer_mod::lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Prefix`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:5:55
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::parser_mod::ParseItem::{Expression, Infix, Prefix, Statement};
[INFO] [stderr]   |                                                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser_mod::Parser::Parser`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::parser_mod::Parser::Parser;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `llvm::prelude::*`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use llvm::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer_mod::lexer::Lexer`
[INFO] [stderr]  --> src/evaluation_mod/evaluate.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lexer_mod::lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser_mod::Parser::Parser`
[INFO] [stderr]  --> src/evaluation_mod/evaluate.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::parser_mod::Parser::Parser;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:144:32
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   if (*num > max) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:160:32
[INFO] [stderr]     |
[INFO] [stderr] 160 | ...                   if (*num < min) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:247:24
[INFO] [stderr]     |
[INFO] [stderr] 247 |             for col in (0..els[0].len()) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluation_mod::env::Env`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::evaluation_mod::env::Env;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:291:12
[INFO] [stderr]     |
[INFO] [stderr] 291 |         if (arr[index].len() != arr[index + 1].len()) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer_mod::lexer::Lexer`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lexer_mod::lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Prefix`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:5:55
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::parser_mod::ParseItem::{Expression, Infix, Prefix, Statement};
[INFO] [stderr]   |                                                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser_mod::Parser::Parser`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::parser_mod::Parser::Parser;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer_mod::token::Token`
[INFO] [stderr]  --> src/parser_mod/ParseItem.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::lexer_mod::token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `llvm::prelude::*`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use llvm::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer_mod::lexer::Lexer`
[INFO] [stderr]  --> src/evaluation_mod/evaluate.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lexer_mod::lexer::Lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::parser_mod::Parser::Parser`
[INFO] [stderr]  --> src/evaluation_mod/evaluate.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::parser_mod::Parser::Parser;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer_mod::lexer`
[INFO] [stderr]  --> src/parser_mod/Parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lexer_mod::lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:144:32
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   if (*num > max) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/parser_mod/Parser.rs:158:15
[INFO] [stderr]     |
[INFO] [stderr] 158 |         match (*self.current_token) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `evaluation_mod::evaluate`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use evaluation_mod::evaluate;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lexer_mod::token::Token`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use lexer_mod::token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parser_mod::ParseItem::Program`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use parser_mod::ParseItem::Program;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:160:32
[INFO] [stderr]     |
[INFO] [stderr] 160 | ...                   if (*num < min) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:247:24
[INFO] [stderr]     |
[INFO] [stderr] 247 |             for col in (0..els[0].len()) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:291:12
[INFO] [stderr]     |
[INFO] [stderr] 291 |         if (arr[index].len() != arr[index + 1].len()) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer_mod::token::Token`
[INFO] [stderr]  --> src/parser_mod/ParseItem.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::lexer_mod::token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lexer_mod::lexer`
[INFO] [stderr]  --> src/parser_mod/Parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::lexer_mod::lexer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression
[INFO] [stderr]    --> src/parser_mod/Parser.rs:158:15
[INFO] [stderr]     |
[INFO] [stderr] 158 |         match (*self.current_token) {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `evaluation_mod::evaluate`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use evaluation_mod::evaluate;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lexer_mod::token::Token`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use lexer_mod::token::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parser_mod::ParseItem::Program`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use parser_mod::ParseItem::Program;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let mut env = Env::new();
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |             for i in 0..first_arr.len() {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:209:21
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 for j in 0..second_arr[0].len() {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let mut lexer = Lexer::new(&mut line);
[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/evaluation_mod/evaluate.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let mut env = Env::new();
[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/evaluation_mod/evaluate.rs:337:13
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let mut lexer = Lexer::new(input);
[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/evaluation_mod/evaluate.rs:339:13
[INFO] [stderr]     |
[INFO] [stderr] 339 |         let mut output = parser.parse();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `env`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let mut env = Env::new();
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |             for i in 0..first_arr.len() {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:209:21
[INFO] [stderr]     |
[INFO] [stderr] 209 |                 for j in 0..second_arr[0].len() {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let mut lexer = Lexer::new(&mut line);
[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: enum is never used: `Expr`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum Expr {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/evaluation_mod/evaluate.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     String(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Extern`
[INFO] [stderr]   --> src/lexer_mod/token.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Extern,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Program`
[INFO] [stderr]  --> src/parser_mod/ParseItem.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Program {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/parser_mod/ParseItem.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new() -> Program {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_integer_literal`
[INFO] [stderr]    --> src/parser_mod/Parser.rs:321:8
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn parse_integer_literal(&mut self) -> Option<ParseItem::Expression> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `ParseItem` should have a snake case name
[INFO] [stderr]  --> src/parser_mod.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod ParseItem;
[INFO] [stderr]   |         ^^^^^^^^^ help: convert the identifier to snake case: `parse_item`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `Parser` should have a snake case name
[INFO] [stderr]  --> src/parser_mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub mod Parser;
[INFO] [stderr]   |         ^^^^^^ help: convert the identifier to snake case: `parser`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let mut env = Env::new();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Expr`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum Expr {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Env`
[INFO] [stderr]  --> src/evaluation_mod/env.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Env {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/evaluation_mod/env.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new() -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set`
[INFO] [stderr]   --> src/evaluation_mod/env.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn set(&mut self, key: String, val: Object) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/evaluation_mod/env.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn get(&mut self, key: &str) -> Option<Object> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Null`
[INFO] [stderr]  --> src/evaluation_mod/evaluate.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Null,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Integer`
[INFO] [stderr]  --> src/evaluation_mod/evaluate.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Integer(i64),
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `String`
[INFO] [stderr]   --> src/evaluation_mod/evaluate.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     String(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Boolean`
[INFO] [stderr]   --> src/evaluation_mod/evaluate.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Boolean(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/evaluation_mod/evaluate.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Return(Box<Object>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/evaluation_mod/evaluate.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Function(String, Vec<String>, Vec<Statement>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Array`
[INFO] [stderr]   --> src/evaluation_mod/evaluate.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Array(Vec<Vec<Object>>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_expr`
[INFO] [stderr]   --> src/evaluation_mod/evaluate.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn eval_expr(expression: Expression, env: &mut Env) -> Object {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_builtin`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn eval_builtin(name: &str, args: Vec<Object>) -> Option<Object> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_array_size`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:289:4
[INFO] [stderr]     |
[INFO] [stderr] 289 | fn check_array_size(arr: &Vec<Vec<Object>>) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_statement`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:297:4
[INFO] [stderr]     |
[INFO] [stderr] 297 | fn eval_statement(statement: Statement, env: &mut Env) -> Object {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_statements`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:310:4
[INFO] [stderr]     |
[INFO] [stderr] 310 | fn eval_statements(stmnts: Vec<Statement>, env: &mut Env) -> Object {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `eval_return`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:322:4
[INFO] [stderr]     |
[INFO] [stderr] 322 | fn eval_return(stmnts: Vec<Statement>, env: &mut Env) -> Object {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Extern`
[INFO] [stderr]   --> src/lexer_mod/token.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     Extern,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Program`
[INFO] [stderr]  --> src/parser_mod/ParseItem.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Program {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/parser_mod/ParseItem.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new() -> Program {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_integer_literal`
[INFO] [stderr]    --> src/parser_mod/Parser.rs:321:8
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn parse_integer_literal(&mut self) -> Option<ParseItem::Expression> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: module `ParseItem` should have a snake case name
[INFO] [stderr]  --> src/parser_mod.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub mod ParseItem;
[INFO] [stderr]   |         ^^^^^^^^^ help: convert the identifier to snake case: `parse_item`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `Parser` should have a snake case name
[INFO] [stderr]  --> src/parser_mod.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub mod Parser;
[INFO] [stderr]   |         ^^^^^^ help: convert the identifier to snake case: `parser`
[INFO] [stderr] 
[INFO] [stderr] warning: 48 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.94s
[INFO] running `"docker" "inspect" "ab8730049bd6588f84ac87367235e9f47164efc1a62f2859edc082a7ee120225"`
[INFO] running `"docker" "rm" "-f" "ab8730049bd6588f84ac87367235e9f47164efc1a62f2859edc082a7ee120225"`
[INFO] [stdout] ab8730049bd6588f84ac87367235e9f47164efc1a62f2859edc082a7ee120225