[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] 3aa78ec91ea124374a837cfd6de62cf15741d614
[INFO] checking adrianncovaci/rakiu against master#783139bd8fc3b94fac9a1bf81bba2c506e8221b6 for pr-72644
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianncovaci%2Frakiu" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrianncovaci/rakiu on toolchain 783139bd8fc3b94fac9a1bf81bba2c506e8221b6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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-7/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+783139bd8fc3b94fac9a1bf81bba2c506e8221b6" "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] 6d2e70f10c78efb08a8a66fd9095c2ec64f636fdbfed4848bf48de90524f2e99
[INFO] running `"docker" "start" "-a" "6d2e70f10c78efb08a8a66fd9095c2ec64f636fdbfed4848bf48de90524f2e99"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[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: `Prefix`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:3:55
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::parser_mod::ParseItem::{Expression, Infix, Prefix, Statement};
[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/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:287:32
[INFO] [stderr]     |
[INFO] [stderr] 287 | ...                   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:303:32
[INFO] [stderr]     |
[INFO] [stderr] 303 | ...                   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:390:24
[INFO] [stderr]     |
[INFO] [stderr] 390 |             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:528:12
[INFO] [stderr]     |
[INFO] [stderr] 528 |         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: unused import: `crate::evaluation_mod::codegen::generate_code`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::evaluation_mod::codegen::generate_code;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Prefix`
[INFO] [stderr]  --> src/evaluation_mod/codegen.rs:3:55
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::parser_mod::ParseItem::{Expression, Infix, Prefix, Statement};
[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/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:287:32
[INFO] [stderr]     |
[INFO] [stderr] 287 | ...                   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:303:32
[INFO] [stderr]     |
[INFO] [stderr] 303 | ...                   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:390:24
[INFO] [stderr]     |
[INFO] [stderr] 390 |             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:528:12
[INFO] [stderr]     |
[INFO] [stderr] 528 |         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: unused import: `crate::evaluation_mod::codegen::generate_code`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::evaluation_mod::codegen::generate_code;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:191:41
[INFO] [stderr]     |
[INFO] [stderr] 191 |                         Object::Integer(num) => {
[INFO] [stderr]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[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:350:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |             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:352:21
[INFO] [stderr]     |
[INFO] [stderr] 352 |                 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/evaluation_mod/codegen.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut names = HashMap::new();
[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/codegen.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     mut built_ins: HashMap<&'static str, *mut llvm::LLVMValue>,
[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/codegen.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     mut built_ins: &HashMap<&'static str, *mut llvm::LLVMValue>,
[INFO] [stderr]     |     ----^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:191:41
[INFO] [stderr]     |
[INFO] [stderr] 191 |                         Object::Integer(num) => {
[INFO] [stderr]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[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:350:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |             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:352:21
[INFO] [stderr]     |
[INFO] [stderr] 352 |                 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/evaluation_mod/codegen.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut names = HashMap::new();
[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/codegen.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     mut built_ins: HashMap<&'static str, *mut llvm::LLVMValue>,
[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/codegen.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     mut built_ins: &HashMap<&'static str, *mut llvm::LLVMValue>,
[INFO] [stderr]     |     ----^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Object`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Object {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_code`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub unsafe fn generate_code(input: Vec<ParseItem::Statement>) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `codegen`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:33:11
[INFO] [stderr]    |
[INFO] [stderr] 33 | unsafe fn codegen(
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_allocations`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:61:11
[INFO] [stderr]    |
[INFO] [stderr] 61 | unsafe fn insert_allocations(
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `call_function`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn call_function(
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pointer_type`
[INFO] [stderr]    --> src/evaluation_mod/codegen.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn pointer_type() -> *mut llvm::LLVMType {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_printf`
[INFO] [stderr]    --> src/evaluation_mod/codegen.rs:108:15
[INFO] [stderr]     |
[INFO] [stderr] 108 | pub unsafe fn create_printf(module: *mut llvm::LLVMModule) -> *mut llvm::LLVMValue {
[INFO] [stderr]     |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `codegen_expr`
[INFO] [stderr]    --> src/evaluation_mod/codegen.rs:120:11
[INFO] [stderr]     |
[INFO] [stderr] 120 | unsafe fn codegen_expr(
[INFO] [stderr]     |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_by_ref`
[INFO] [stderr]   --> src/evaluation_mod/env.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn get_by_ref(&mut self, key: &str) -> Option<&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:351:8
[INFO] [stderr]     |
[INFO] [stderr] 351 |     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:574:13
[INFO] [stderr]     |
[INFO] [stderr] 574 |         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:576:13
[INFO] [stderr]     |
[INFO] [stderr] 576 |         let mut output = parser.parse();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Object`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Object {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_code`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub unsafe fn generate_code(input: Vec<ParseItem::Statement>) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `codegen`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:33:11
[INFO] [stderr]    |
[INFO] [stderr] 33 | unsafe fn codegen(
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert_allocations`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:61:11
[INFO] [stderr]    |
[INFO] [stderr] 61 | unsafe fn insert_allocations(
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `call_function`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn call_function(
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pointer_type`
[INFO] [stderr]    --> src/evaluation_mod/codegen.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 | pub fn pointer_type() -> *mut llvm::LLVMType {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_printf`
[INFO] [stderr]    --> src/evaluation_mod/codegen.rs:108:15
[INFO] [stderr]     |
[INFO] [stderr] 108 | pub unsafe fn create_printf(module: *mut llvm::LLVMModule) -> *mut llvm::LLVMValue {
[INFO] [stderr]     |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `codegen_expr`
[INFO] [stderr]    --> src/evaluation_mod/codegen.rs:120:11
[INFO] [stderr]     |
[INFO] [stderr] 120 | unsafe fn codegen_expr(
[INFO] [stderr]     |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_by_ref`
[INFO] [stderr]   --> src/evaluation_mod/env.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn get_by_ref(&mut self, key: &str) -> Option<&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:351:8
[INFO] [stderr]     |
[INFO] [stderr] 351 |     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: 33 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.98s
[INFO] running `"docker" "inspect" "6d2e70f10c78efb08a8a66fd9095c2ec64f636fdbfed4848bf48de90524f2e99"`
[INFO] running `"docker" "rm" "-f" "6d2e70f10c78efb08a8a66fd9095c2ec64f636fdbfed4848bf48de90524f2e99"`
[INFO] [stdout] 6d2e70f10c78efb08a8a66fd9095c2ec64f636fdbfed4848bf48de90524f2e99