[INFO] updating cached repository https://github.com/babblet/HackCompiler
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed7eee26e2e678c04f8307e57b45692822f56887
[INFO] testing babblet/HackCompiler against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabblet%2FHackCompiler" "/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/babblet/HackCompiler on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/babblet/HackCompiler
[INFO] finished tweaking git repo https://github.com/babblet/HackCompiler
[INFO] tweaked toml for git repo https://github.com/babblet/HackCompiler written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/babblet/HackCompiler already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 43369c48d836f66d10d25369e8f3ca04c7a63a807f4e01750211197bfd562f98
[INFO] running `"docker" "start" "-a" "43369c48d836f66d10d25369e8f3ca04c7a63a807f4e01750211197bfd562f98"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling hack_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/models/token.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/models/token.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/classes/tokenizer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::Chars`
[INFO] [stderr]  --> src/classes/tokenizer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::str::Chars;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let file_name = match input.file_name() {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new(input: &Path, output: &Path) -> Result<CompilationEngine, String> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_lines`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   input_lines: Vec<OsString>,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `output_buffer`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   output_buffer: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |   fn run(self) {
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   fn compile_class() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |   fn compile_class_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:48:6
[INFO] [stderr]    |
[INFO] [stderr] 48 |   fn compile_subroutine_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_parameter_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn compile_parameter_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_body`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |   fn compile_subroutine_body() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |   fn compile_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_statements`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:64:6
[INFO] [stderr]    |
[INFO] [stderr] 64 |   fn compile_statements() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_let`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:68:6
[INFO] [stderr]    |
[INFO] [stderr] 68 |   fn compile_let() {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_if`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:72:6
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn compile_if () {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_while`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:76:6
[INFO] [stderr]    |
[INFO] [stderr] 76 |   fn compile_while () {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_do`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |   fn compile_do() {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_return`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:84:6
[INFO] [stderr]    |
[INFO] [stderr] 84 |   fn compile_return() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:88:6
[INFO] [stderr]    |
[INFO] [stderr] 88 |   fn compile_expression() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_term`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:92:6
[INFO] [stderr]    |
[INFO] [stderr] 92 |   fn compile_term() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:96:6
[INFO] [stderr]    |
[INFO] [stderr] 96 |   fn compile_expression_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `getKindArray` should have a snake case name
[INFO] [stderr]    --> src/grammar/mod.rs:130:10
[INFO] [stderr]     |
[INFO] [stderr] 130 |   pub fn getKindArray() -> [Keyword; 21] {
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_kind_array`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::compilation_engine::CompilationEngine`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use hack_compiler::classes::compilation_engine::CompilationEngine;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "43369c48d836f66d10d25369e8f3ca04c7a63a807f4e01750211197bfd562f98"`
[INFO] running `"docker" "rm" "-f" "43369c48d836f66d10d25369e8f3ca04c7a63a807f4e01750211197bfd562f98"`
[INFO] [stdout] 43369c48d836f66d10d25369e8f3ca04c7a63a807f4e01750211197bfd562f98
[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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a5149088ea429545d25454728cea8145329141e1317ad48807a0b46ead1a1df
[INFO] running `"docker" "start" "-a" "6a5149088ea429545d25454728cea8145329141e1317ad48807a0b46ead1a1df"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/models/token.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/models/token.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/classes/tokenizer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::Chars`
[INFO] [stderr]  --> src/classes/tokenizer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::str::Chars;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let file_name = match input.file_name() {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new(input: &Path, output: &Path) -> Result<CompilationEngine, String> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_lines`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   input_lines: Vec<OsString>,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `output_buffer`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   output_buffer: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |   fn run(self) {
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   fn compile_class() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |   fn compile_class_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:48:6
[INFO] [stderr]    |
[INFO] [stderr] 48 |   fn compile_subroutine_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_parameter_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn compile_parameter_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_body`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |   fn compile_subroutine_body() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |   fn compile_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_statements`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:64:6
[INFO] [stderr]    |
[INFO] [stderr] 64 |   fn compile_statements() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_let`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:68:6
[INFO] [stderr]    |
[INFO] [stderr] 68 |   fn compile_let() {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_if`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:72:6
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn compile_if () {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_while`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:76:6
[INFO] [stderr]    |
[INFO] [stderr] 76 |   fn compile_while () {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_do`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |   fn compile_do() {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_return`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:84:6
[INFO] [stderr]    |
[INFO] [stderr] 84 |   fn compile_return() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:88:6
[INFO] [stderr]    |
[INFO] [stderr] 88 |   fn compile_expression() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_term`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:92:6
[INFO] [stderr]    |
[INFO] [stderr] 92 |   fn compile_term() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:96:6
[INFO] [stderr]    |
[INFO] [stderr] 96 |   fn compile_expression_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `getKindArray` should have a snake case name
[INFO] [stderr]    --> src/grammar/mod.rs:130:10
[INFO] [stderr]     |
[INFO] [stderr] 130 |   pub fn getKindArray() -> [Keyword; 21] {
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_kind_array`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling hack_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `hack_compiler::classes::compilation_engine::CompilationEngine`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use hack_compiler::classes::compilation_engine::CompilationEngine;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::compilation_engine::CompilationEngine`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use hack_compiler::classes::compilation_engine::CompilationEngine;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/models/token.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/models/token.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/classes/tokenizer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::Chars`
[INFO] [stderr]  --> src/classes/tokenizer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::str::Chars;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::analyzer::SyntaxAnalyzer`
[INFO] [stderr]  --> tests/analyzer/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use hack_compiler::classes::analyzer::SyntaxAnalyzer;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::arguments::Arguments`
[INFO] [stderr]  --> tests/arguments/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use hack_compiler::classes::arguments::Arguments;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::compilation_engine::CompilationEngine`
[INFO] [stderr]  --> tests/compilation_engine/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use hack_compiler::classes::compilation_engine::CompilationEngine;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> tests/tokenizer/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use std::ffi::OsString;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::grammar::LexicalElement`
[INFO] [stderr]  --> tests/tokenizer/mod.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 |   use hack_compiler::grammar::LexicalElement;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::grammar::Keyword`
[INFO] [stderr]  --> tests/tokenizer/mod.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 |   use hack_compiler::grammar::Keyword;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let file_name = match input.file_name() {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new(input: &Path, output: &Path) -> Result<CompilationEngine, String> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_lines`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   input_lines: Vec<OsString>,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `output_buffer`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   output_buffer: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |   fn run(self) {
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   fn compile_class() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |   fn compile_class_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:48:6
[INFO] [stderr]    |
[INFO] [stderr] 48 |   fn compile_subroutine_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_parameter_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn compile_parameter_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_body`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |   fn compile_subroutine_body() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |   fn compile_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_statements`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:64:6
[INFO] [stderr]    |
[INFO] [stderr] 64 |   fn compile_statements() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_let`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:68:6
[INFO] [stderr]    |
[INFO] [stderr] 68 |   fn compile_let() {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_if`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:72:6
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn compile_if () {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_while`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:76:6
[INFO] [stderr]    |
[INFO] [stderr] 76 |   fn compile_while () {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_do`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |   fn compile_do() {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_return`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:84:6
[INFO] [stderr]    |
[INFO] [stderr] 84 |   fn compile_return() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:88:6
[INFO] [stderr]    |
[INFO] [stderr] 88 |   fn compile_expression() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_term`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:92:6
[INFO] [stderr]    |
[INFO] [stderr] 92 |   fn compile_term() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:96:6
[INFO] [stderr]    |
[INFO] [stderr] 96 |   fn compile_expression_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `getKindArray` should have a snake case name
[INFO] [stderr]    --> src/grammar/mod.rs:130:10
[INFO] [stderr]     |
[INFO] [stderr] 130 |   pub fn getKindArray() -> [Keyword; 21] {
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_kind_array`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "6a5149088ea429545d25454728cea8145329141e1317ad48807a0b46ead1a1df"`
[INFO] running `"docker" "rm" "-f" "6a5149088ea429545d25454728cea8145329141e1317ad48807a0b46ead1a1df"`
[INFO] [stdout] 6a5149088ea429545d25454728cea8145329141e1317ad48807a0b46ead1a1df
[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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff811b161becae7eb8c0a02b6f9fc5eb3ad8bad7413c9e7514f1a56b78e2ef61
[INFO] running `"docker" "start" "-a" "ff811b161becae7eb8c0a02b6f9fc5eb3ad8bad7413c9e7514f1a56b78e2ef61"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/models/token.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/models/token.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/classes/tokenizer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::Chars`
[INFO] [stderr]  --> src/classes/tokenizer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::str::Chars;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let file_name = match input.file_name() {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new(input: &Path, output: &Path) -> Result<CompilationEngine, String> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_lines`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   input_lines: Vec<OsString>,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `output_buffer`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   output_buffer: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |   fn run(self) {
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   fn compile_class() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |   fn compile_class_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:48:6
[INFO] [stderr]    |
[INFO] [stderr] 48 |   fn compile_subroutine_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_parameter_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn compile_parameter_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_body`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |   fn compile_subroutine_body() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |   fn compile_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_statements`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:64:6
[INFO] [stderr]    |
[INFO] [stderr] 64 |   fn compile_statements() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_let`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:68:6
[INFO] [stderr]    |
[INFO] [stderr] 68 |   fn compile_let() {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_if`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:72:6
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn compile_if () {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_while`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:76:6
[INFO] [stderr]    |
[INFO] [stderr] 76 |   fn compile_while () {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_do`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |   fn compile_do() {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_return`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:84:6
[INFO] [stderr]    |
[INFO] [stderr] 84 |   fn compile_return() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:88:6
[INFO] [stderr]    |
[INFO] [stderr] 88 |   fn compile_expression() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_term`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:92:6
[INFO] [stderr]    |
[INFO] [stderr] 92 |   fn compile_term() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:96:6
[INFO] [stderr]    |
[INFO] [stderr] 96 |   fn compile_expression_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `getKindArray` should have a snake case name
[INFO] [stderr]    --> src/grammar/mod.rs:130:10
[INFO] [stderr]     |
[INFO] [stderr] 130 |   pub fn getKindArray() -> [Keyword; 21] {
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_kind_array`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::analyzer::SyntaxAnalyzer`
[INFO] [stderr]  --> tests/analyzer/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use hack_compiler::classes::analyzer::SyntaxAnalyzer;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::arguments::Arguments`
[INFO] [stderr]  --> tests/arguments/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use hack_compiler::classes::arguments::Arguments;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::compilation_engine::CompilationEngine`
[INFO] [stderr]  --> tests/compilation_engine/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use hack_compiler::classes::compilation_engine::CompilationEngine;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> tests/tokenizer/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 |   use std::ffi::OsString;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::grammar::LexicalElement`
[INFO] [stderr]  --> tests/tokenizer/mod.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 |   use hack_compiler::grammar::LexicalElement;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::grammar::Keyword`
[INFO] [stderr]  --> tests/tokenizer/mod.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 |   use hack_compiler::grammar::Keyword;
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/models/token.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsString`
[INFO] [stderr]  --> src/models/token.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ffi::OsString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/classes/tokenizer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::Chars`
[INFO] [stderr]  --> src/classes/tokenizer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::str::Chars;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let file_name = match input.file_name() {
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub fn new(input: &Path, output: &Path) -> Result<CompilationEngine, String> {
[INFO] [stderr]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input_lines`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   input_lines: Vec<OsString>,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `output_buffer`
[INFO] [stderr]  --> src/classes/compilation_engine.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   output_buffer: String,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |   fn run(self) {
[INFO] [stderr]    |      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 |   fn compile_class() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_class_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |   fn compile_class_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:48:6
[INFO] [stderr]    |
[INFO] [stderr] 48 |   fn compile_subroutine_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_parameter_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |   fn compile_parameter_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_subroutine_body`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |   fn compile_subroutine_body() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_var_dec`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |   fn compile_var_dec() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_statements`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:64:6
[INFO] [stderr]    |
[INFO] [stderr] 64 |   fn compile_statements() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_let`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:68:6
[INFO] [stderr]    |
[INFO] [stderr] 68 |   fn compile_let() {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_if`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:72:6
[INFO] [stderr]    |
[INFO] [stderr] 72 |   fn compile_if () {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_while`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:76:6
[INFO] [stderr]    |
[INFO] [stderr] 76 |   fn compile_while () {
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_do`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:80:6
[INFO] [stderr]    |
[INFO] [stderr] 80 |   fn compile_do() {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_return`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:84:6
[INFO] [stderr]    |
[INFO] [stderr] 84 |   fn compile_return() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:88:6
[INFO] [stderr]    |
[INFO] [stderr] 88 |   fn compile_expression() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_term`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:92:6
[INFO] [stderr]    |
[INFO] [stderr] 92 |   fn compile_term() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression_list`
[INFO] [stderr]   --> src/classes/compilation_engine.rs:96:6
[INFO] [stderr]    |
[INFO] [stderr] 96 |   fn compile_expression_list() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `getKindArray` should have a snake case name
[INFO] [stderr]    --> src/grammar/mod.rs:130:10
[INFO] [stderr]     |
[INFO] [stderr] 130 |   pub fn getKindArray() -> [Keyword; 21] {
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_kind_array`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::compilation_engine::CompilationEngine`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use hack_compiler::classes::compilation_engine::CompilationEngine;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hack_compiler::classes::compilation_engine::CompilationEngine`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use hack_compiler::classes::compilation_engine::CompilationEngine;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hack_compiler-40b318569c700c25
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hack_compiler-3fdf32e22cd37ab7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mod-1a91560c3057b3a5
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test arguments::arguments::new ... ok
[INFO] [stdout] test compilation_engine::compilation_engine::new ... ok
[INFO] [stdout] test analyzer::analyzer::new ... ok
[INFO] [stdout] test tokenizer::tokenizer::test_is_string_constant ... ok
[INFO] [stdout] test tokenizer::tokenizer::test_create_token ... ok
[INFO] [stdout] test tokenizer::tokenizer::test_is_symbol ... ok
[INFO] [stdout] test tokenizer::tokenizer::test_find_constant ... ok
[INFO] [stdout] test tokenizer::tokenizer::test_find_keyword ... ok
[INFO] [stdout] test tokenizer::tokenizer::test_is_whitespace ... ok
[INFO] [stdout] test tokenizer::tokenizer::test_is_integer_constant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hack_compiler
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ff811b161becae7eb8c0a02b6f9fc5eb3ad8bad7413c9e7514f1a56b78e2ef61"`
[INFO] running `"docker" "rm" "-f" "ff811b161becae7eb8c0a02b6f9fc5eb3ad8bad7413c9e7514f1a56b78e2ef61"`
[INFO] [stdout] ff811b161becae7eb8c0a02b6f9fc5eb3ad8bad7413c9e7514f1a56b78e2ef61