[INFO] cloning repository https://github.com/adrianncovaci/rakiu
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianncovaci%2Frakiu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bee1be6e321074ee9162975968ca4e7854c5992
[INFO] testing adrianncovaci/rakiu against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrianncovaci%2Frakiu" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrianncovaci/rakiu on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/adrianncovaci/rakiu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd1ebe1a7d1f3ad9dad983e6ac0cbd738d20770dac58989c00fab0a2a5cfb813
[INFO] running `Command { std: "docker" "start" "-a" "cd1ebe1a7d1f3ad9dad983e6ac0cbd738d20770dac58989c00fab0a2a5cfb813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd1ebe1a7d1f3ad9dad983e6ac0cbd738d20770dac58989c00fab0a2a5cfb813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1ebe1a7d1f3ad9dad983e6ac0cbd738d20770dac58989c00fab0a2a5cfb813", kill_on_drop: false }`
[INFO] [stdout] cd1ebe1a7d1f3ad9dad983e6ac0cbd738d20770dac58989c00fab0a2a5cfb813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1856b40305b93c965d0fc69bbc741539163997b5c945fac3c5802abbe474efed
[INFO] running `Command { std: "docker" "start" "-a" "1856b40305b93c965d0fc69bbc741539163997b5c945fac3c5802abbe474efed", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling cc v1.0.53
[INFO] [stderr]    Compiling libc v0.2.70
[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]    Compiling rakiu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Prefix`
[INFO] [stdout]  --> src/evaluation_mod/codegen.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser_mod::ParseItem::{Expression, Infix, Prefix, Statement};
[INFO] [stdout]   |                                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer_mod::lexer::Lexer`
[INFO] [stdout]  --> src/evaluation_mod/evaluate.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer_mod::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_mod::Parser::Parser`
[INFO] [stdout]  --> src/evaluation_mod/evaluate.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser_mod::Parser::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write`, `self`
[INFO] [stdout]  --> src/evaluation_mod/evaluate.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:344:32
[INFO] [stdout]     |
[INFO] [stdout] 344 | ...                   if (*num < min) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:431:24
[INFO] [stdout]     |
[INFO] [stdout] 431 |             for col in (0..els[0].len()) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:542:12
[INFO] [stdout]     |
[INFO] [stdout] 542 |         if (arr[index].len() != arr[index + 1].len()) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer_mod::token::Token`
[INFO] [stdout]  --> src/parser_mod/ParseItem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer_mod::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer_mod::lexer`
[INFO] [stdout]  --> src/parser_mod/Parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer_mod::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluation_mod::codegen::generate_code`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::evaluation_mod::codegen::generate_code;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/evaluation_mod/evaluate.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let value = env
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:192:41
[INFO] [stdout]     |
[INFO] [stdout] 192 |                         Object::Integer(num) => {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:391:17
[INFO] [stdout]     |
[INFO] [stdout] 391 |             for i in 0..first_arr.len() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:393:21
[INFO] [stdout]     |
[INFO] [stdout] 393 |                 for j in 0..second_arr[0].len() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut names = HashMap::new();
[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/evaluation_mod/codegen.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     mut built_ins: HashMap<&'static str, *mut llvm::LLVMValue>,
[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/evaluation_mod/codegen.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     mut built_ins: &HashMap<&'static str, *mut llvm::LLVMValue>,
[INFO] [stdout]     |     ----^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Object`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Object {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_code`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub unsafe fn generate_code(input: Vec<ParseItem::Statement>) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codegen`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | unsafe fn codegen(
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_allocations`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 | unsafe fn insert_allocations(
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `call_function`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn call_function(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pointer_type`
[INFO] [stdout]    --> src/evaluation_mod/codegen.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn pointer_type() -> *mut llvm::LLVMType {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_printf`
[INFO] [stdout]    --> src/evaluation_mod/codegen.rs:108:15
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub unsafe fn create_printf(module: *mut llvm::LLVMModule) -> *mut llvm::LLVMValue {
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codegen_expr`
[INFO] [stdout]    --> src/evaluation_mod/codegen.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | unsafe fn codegen_expr(
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_by_ref`
[INFO] [stdout]   --> src/evaluation_mod/env.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn get_by_ref(&mut self, key: &str) -> Option<&Object> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Extern`
[INFO] [stdout]   --> src/lexer_mod/token.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Extern,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Program`
[INFO] [stdout]  --> src/parser_mod/ParseItem.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Program {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parser_mod/ParseItem.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> Program {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_integer_literal`
[INFO] [stdout]    --> src/parser_mod/Parser.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn parse_integer_literal(&mut self) -> Option<ParseItem::Expression> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:99:41
[INFO] [stdout]    |
[INFO] [stdout] 99 |             CString::new(name).unwrap().as_ptr(),
[INFO] [stdout]    |             --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/evaluation_mod/codegen.rs:115:41
[INFO] [stdout]     |
[INFO] [stdout] 115 |         CString::new("printf").unwrap().as_ptr(),
[INFO] [stdout]     |         ------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ParseItem` should have a snake case name
[INFO] [stdout]  --> src/parser_mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod ParseItem;
[INFO] [stdout]   |         ^^^^^^^^^ help: convert the identifier to snake case: `parse_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Parser` should have a snake case name
[INFO] [stdout]  --> src/parser_mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod Parser;
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.01s
[INFO] running `Command { std: "docker" "inspect" "1856b40305b93c965d0fc69bbc741539163997b5c945fac3c5802abbe474efed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1856b40305b93c965d0fc69bbc741539163997b5c945fac3c5802abbe474efed", kill_on_drop: false }`
[INFO] [stdout] 1856b40305b93c965d0fc69bbc741539163997b5c945fac3c5802abbe474efed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6464b9771aa1c2149198b963cce4b63afc9f5bc34457aab1192fd50573e5d43
[INFO] running `Command { std: "docker" "start" "-a" "e6464b9771aa1c2149198b963cce4b63afc9f5bc34457aab1192fd50573e5d43", kill_on_drop: false }`
[INFO] [stderr]    Compiling rakiu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Prefix`
[INFO] [stdout]  --> src/evaluation_mod/codegen.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::parser_mod::ParseItem::{Expression, Infix, Prefix, Statement};
[INFO] [stdout]   |                                                       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer_mod::lexer::Lexer`
[INFO] [stdout]  --> src/evaluation_mod/evaluate.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer_mod::lexer::Lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser_mod::Parser::Parser`
[INFO] [stdout]  --> src/evaluation_mod/evaluate.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::parser_mod::Parser::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write`, `self`
[INFO] [stdout]  --> src/evaluation_mod/evaluate.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:344:32
[INFO] [stdout]     |
[INFO] [stdout] 344 | ...                   if (*num < min) {
[INFO] [stdout]     |                          ^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:431:24
[INFO] [stdout]     |
[INFO] [stdout] 431 |             for col in (0..els[0].len()) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:542:12
[INFO] [stdout]     |
[INFO] [stdout] 542 |         if (arr[index].len() != arr[index + 1].len()) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer_mod::token::Token`
[INFO] [stdout]  --> src/parser_mod/ParseItem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer_mod::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer_mod::lexer`
[INFO] [stdout]  --> src/parser_mod/Parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer_mod::lexer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluation_mod::codegen::generate_code`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::evaluation_mod::codegen::generate_code;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/evaluation_mod/evaluate.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let value = env
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:192:41
[INFO] [stdout]     |
[INFO] [stdout] 192 |                         Object::Integer(num) => {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:391:17
[INFO] [stdout]     |
[INFO] [stdout] 391 |             for i in 0..first_arr.len() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/evaluation_mod/evaluate.rs:393:21
[INFO] [stdout]     |
[INFO] [stdout] 393 |                 for j in 0..second_arr[0].len() {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut names = HashMap::new();
[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/evaluation_mod/codegen.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     mut built_ins: HashMap<&'static str, *mut llvm::LLVMValue>,
[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/evaluation_mod/codegen.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |     mut built_ins: &HashMap<&'static str, *mut llvm::LLVMValue>,
[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/evaluation_mod/evaluate.rs:588:13
[INFO] [stdout]     |
[INFO] [stdout] 588 |         let mut lexer = Lexer::new(input);
[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/evaluation_mod/evaluate.rs:590:13
[INFO] [stdout]     |
[INFO] [stdout] 590 |         let mut output = parser.parse();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Object`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Object {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `generate_code`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub unsafe fn generate_code(input: Vec<ParseItem::Statement>) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codegen`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | unsafe fn codegen(
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert_allocations`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:61:11
[INFO] [stdout]    |
[INFO] [stdout] 61 | unsafe fn insert_allocations(
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `call_function`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn call_function(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pointer_type`
[INFO] [stdout]    --> src/evaluation_mod/codegen.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn pointer_type() -> *mut llvm::LLVMType {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_printf`
[INFO] [stdout]    --> src/evaluation_mod/codegen.rs:108:15
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub unsafe fn create_printf(module: *mut llvm::LLVMModule) -> *mut llvm::LLVMValue {
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `codegen_expr`
[INFO] [stdout]    --> src/evaluation_mod/codegen.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 | unsafe fn codegen_expr(
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_by_ref`
[INFO] [stdout]   --> src/evaluation_mod/env.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn get_by_ref(&mut self, key: &str) -> Option<&Object> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Extern`
[INFO] [stdout]   --> src/lexer_mod/token.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     Extern,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Program`
[INFO] [stdout]  --> src/parser_mod/ParseItem.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Program {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parser_mod/ParseItem.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> Program {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_integer_literal`
[INFO] [stdout]    --> src/parser_mod/Parser.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn parse_integer_literal(&mut self) -> Option<ParseItem::Expression> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/evaluation_mod/codegen.rs:99:41
[INFO] [stdout]    |
[INFO] [stdout] 99 |             CString::new(name).unwrap().as_ptr(),
[INFO] [stdout]    |             --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]    --> src/evaluation_mod/codegen.rs:115:41
[INFO] [stdout]     |
[INFO] [stdout] 115 |         CString::new("printf").unwrap().as_ptr(),
[INFO] [stdout]     |         ------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]     |         |
[INFO] [stdout]     |         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ParseItem` should have a snake case name
[INFO] [stdout]  --> src/parser_mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod ParseItem;
[INFO] [stdout]   |         ^^^^^^^^^ help: convert the identifier to snake case: `parse_item`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Parser` should have a snake case name
[INFO] [stdout]  --> src/parser_mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod Parser;
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "e6464b9771aa1c2149198b963cce4b63afc9f5bc34457aab1192fd50573e5d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6464b9771aa1c2149198b963cce4b63afc9f5bc34457aab1192fd50573e5d43", kill_on_drop: false }`
[INFO] [stdout] e6464b9771aa1c2149198b963cce4b63afc9f5bc34457aab1192fd50573e5d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd50dbc16c6c237a4c233fdf302b6cc0e7634fabaad2a049826be883eed59600
[INFO] running `Command { std: "docker" "start" "-a" "fd50dbc16c6c237a4c233fdf302b6cc0e7634fabaad2a049826be883eed59600", kill_on_drop: false }`
[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: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/evaluation_mod/evaluate.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:344:32
[INFO] [stderr]     |
[INFO] [stderr] 344 | ...                   if (*num < min) {
[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 `for` iterator expression
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:431:24
[INFO] [stderr]     |
[INFO] [stderr] 431 |             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:542:12
[INFO] [stderr]     |
[INFO] [stderr] 542 |         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: `value`
[INFO] [stderr]   --> src/evaluation_mod/evaluate.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let value = env
[INFO] [stderr]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:192:41
[INFO] [stderr]     |
[INFO] [stderr] 192 |                         Object::Integer(num) => {
[INFO] [stderr]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:391:17
[INFO] [stderr]     |
[INFO] [stderr] 391 |             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:393:21
[INFO] [stderr]     |
[INFO] [stderr] 393 |                 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: variable does not need to be mutable
[INFO] [stderr]    --> src/evaluation_mod/evaluate.rs:588:13
[INFO] [stderr]     |
[INFO] [stderr] 588 |         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:590:13
[INFO] [stderr]     |
[INFO] [stderr] 590 |         let mut output = parser.parse();
[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:349:8
[INFO] [stderr]     |
[INFO] [stderr] 349 |     fn parse_integer_literal(&mut self) -> Option<ParseItem::Expression> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]   --> src/evaluation_mod/codegen.rs:99:41
[INFO] [stderr]    |
[INFO] [stderr] 99 |             CString::new(name).unwrap().as_ptr(),
[INFO] [stderr]    |             --------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]    |             |
[INFO] [stderr]    |             this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stderr]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stderr] 
[INFO] [stderr] warning: getting the inner pointer of a temporary `CString`
[INFO] [stderr]    --> src/evaluation_mod/codegen.rs:115:41
[INFO] [stderr]     |
[INFO] [stderr] 115 |         CString::new("printf").unwrap().as_ptr(),
[INFO] [stderr]     |         ------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stderr]     |         |
[INFO] [stderr]     |         this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stderr]     |
[INFO] [stderr]     = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stderr]     = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[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: 36 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rakiu-36f516de0e6cd4b1)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test evaluation_mod::evaluate::tests::test_arrays ... ok
[INFO] [stdout] test evaluation_mod::evaluate::tests::test_bools ... ok
[INFO] [stderr] error: test failed, to rerun pass '--bin rakiu'
[INFO] [stdout] test evaluation_mod::evaluate::tests::test_numbers ... ok
[INFO] [stdout] test evaluation_mod::evaluate::tests::test_built_in ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- evaluation_mod::evaluate::tests::test_built_in stdout ----
[INFO] [stdout] thread 'evaluation_mod::evaluate::tests::test_built_in' panicked at 'Unrecognized function "size"', src/evaluation_mod/evaluate.rs:91:30
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56077ad3e430 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x56077ad3e430 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56077ad3e430 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56077ad3e430 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x56077ad60c2c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x56077ad3b355 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x56077ad4059b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x56077ad4059b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x56077ad4059b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x56077ad400ac - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x56077ad40c64 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x56077ad40747 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x56077ad3e92c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x56077ad406a9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x56077aca7651 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x56077aca7543 - core::option::expect_failed::hb6407502861d5eec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/option.rs:1243:5
[INFO] [stdout]   16:     0x56077acebaf6 - core::option::Option<T>::expect::h6bed481338aaf504
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/option.rs:351:21
[INFO] [stdout]   17:     0x56077acd1818 - rakiu::evaluation_mod::evaluate::eval_expr::h25e5fe608d7c62ef
[INFO] [stdout]                                at /opt/rustwide/workdir/src/evaluation_mod/evaluate.rs:90:32
[INFO] [stdout]   18:     0x56077acd6f31 - rakiu::evaluation_mod::evaluate::eval_statement::h64b0d6644c65d0e8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/evaluation_mod/evaluate.rs:550:40
[INFO] [stdout]   19:     0x56077acd751c - rakiu::evaluation_mod::evaluate::eval_statements::h28b647eaed5e6037
[INFO] [stdout]                                at /opt/rustwide/workdir/src/evaluation_mod/evaluate.rs:565:18
[INFO] [stdout]   20:     0x56077acd76ba - rakiu::evaluation_mod::evaluate::eval_return::h7236218fee8bc229
[INFO] [stdout]                                at /opt/rustwide/workdir/src/evaluation_mod/evaluate.rs:574:18
[INFO] [stdout]   21:     0x56077ace390e - rakiu::evaluation_mod::evaluate::tests::eval::h08a82435e9ef932d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/evaluation_mod/evaluate.rs:592:22
[INFO] [stdout]   22:     0x56077ace470b - rakiu::evaluation_mod::evaluate::tests::test_built_in::hc32102ff23f0c8d9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/evaluation_mod/evaluate.rs:653:9
[INFO] [stdout]   23:     0x56077ace46ca - rakiu::evaluation_mod::evaluate::tests::test_built_in::{{closure}}::hf78729b722c6b16c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/evaluation_mod/evaluate.rs:652:5
[INFO] [stdout]   24:     0x56077acd89fe - core::ops::function::FnOnce::call_once::h1871676ca6dcebea
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   25:     0x56077ad15773 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   26:     0x56077ad15773 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   27:     0x56077ad14230 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   28:     0x56077ad14230 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   29:     0x56077ad14230 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   30:     0x56077ad14230 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   31:     0x56077ad14230 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   32:     0x56077ad14230 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   33:     0x56077ad14230 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   34:     0x56077aced8e2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   35:     0x56077aced8e2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   36:     0x56077acf1498 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   37:     0x56077acf1498 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   38:     0x56077acf1498 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   39:     0x56077acf1498 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   40:     0x56077acf1498 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   41:     0x56077acf1498 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   42:     0x56077acf1498 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   43:     0x56077ad45727 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   44:     0x56077ad45727 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   45:     0x56077ad45727 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   46:     0x7f2431910609 - start_thread
[INFO] [stdout]   47:     0x7f24316cd293 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     evaluation_mod::evaluate::tests::test_built_in
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd50dbc16c6c237a4c233fdf302b6cc0e7634fabaad2a049826be883eed59600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd50dbc16c6c237a4c233fdf302b6cc0e7634fabaad2a049826be883eed59600", kill_on_drop: false }`
[INFO] [stdout] fd50dbc16c6c237a4c233fdf302b6cc0e7634fabaad2a049826be883eed59600
