[INFO] updating cached repository https://github.com/Arsukeey/a-c-compiler
[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] 28e1933787edafdf1b8a05220e86a539aeb7ddbb
[INFO] testing Arsukeey/a-c-compiler against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArsukeey%2Fa-c-compiler" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Arsukeey/a-c-compiler 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/Arsukeey/a-c-compiler
[INFO] finished tweaking git repo https://github.com/Arsukeey/a-c-compiler
[INFO] tweaked toml for git repo https://github.com/Arsukeey/a-c-compiler written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Arsukeey/a-c-compiler 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] ef6073711338b75512de3eec51d87daad5e098c20be3a3c4da01d66841d452b6
[INFO] running `"docker" "start" "-a" "ef6073711338b75512de3eec51d87daad5e098c20be3a3c4da01d66841d452b6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-ccompiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `TokenValue`
[INFO] [stderr]  --> src/parser.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::enums::{Keyword, Symbol, TokenValue};
[INFO] [stderr]   |                                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::*`
[INFO] [stderr]  --> src/parser.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lex_single_arg`
[INFO] [stderr]    --> src/lexer.rs:299:8
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn lex_single_arg(&mut self, end: &mut bool) -> Result<Vec<Token>, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `env`
[INFO] [stderr]   --> src/parser.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     env: Env<AST>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ParseResult`
[INFO] [stderr]   --> src/parser.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | type ParseResult = Result<AST, String>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/parser.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn new() -> Env<T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]   --> src/parser.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn push(&mut self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop`
[INFO] [stderr]   --> src/parser.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn pop(&mut self) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/parser.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn add(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_globally`
[INFO] [stderr]   --> src/parser.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn add_globally(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_local`
[INFO] [stderr]   --> src/parser.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_local(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `back_mut`
[INFO] [stderr]   --> src/parser.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn back_mut(&mut self) -> Option<&mut HashMap<String, T>> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/parser.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn get(&mut self, name: &str) -> Option<&T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains`
[INFO] [stderr]   --> src/parser.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn contains(&mut self, name: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_symbol`
[INFO] [stderr]   --> src/parser.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn expect_symbol(&mut self, sym: Symbol) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_keyword`
[INFO] [stderr]   --> src/parser.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn expect_keyword(&mut self, kw: Keyword) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_type`
[INFO] [stderr]   --> src/parser.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn is_type(&mut self, token: &Token) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip_until`
[INFO] [stderr]    --> src/parser.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, sym: Symbol) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_case_label`
[INFO] [stderr]    --> src/parser.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn parse_case_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_default_label`
[INFO] [stderr]    --> src/parser.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn parse_default_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_goto_stmt`
[INFO] [stderr]    --> src/parser.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn parse_goto_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_label`
[INFO] [stderr]    --> src/parser.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn parse_label(&mut self, tok: Token) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_continue_stmt`
[INFO] [stderr]    --> src/parser.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn parse_continue_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_break_stmt`
[INFO] [stderr]    --> src/parser.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn parse_break_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_if_stmt`
[INFO] [stderr]    --> src/parser.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn read_if_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `"docker" "inspect" "ef6073711338b75512de3eec51d87daad5e098c20be3a3c4da01d66841d452b6"`
[INFO] running `"docker" "rm" "-f" "ef6073711338b75512de3eec51d87daad5e098c20be3a3c4da01d66841d452b6"`
[INFO] [stdout] ef6073711338b75512de3eec51d87daad5e098c20be3a3c4da01d66841d452b6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 531e537f9c6429be885109dccfc1f3f4a6df06d544bc557f80197d28d6a1e08f
[INFO] running `"docker" "start" "-a" "531e537f9c6429be885109dccfc1f3f4a6df06d544bc557f80197d28d6a1e08f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-ccompiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `TokenValue`
[INFO] [stderr]  --> src/parser.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::enums::{Keyword, Symbol, TokenValue};
[INFO] [stderr]   |                                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::*`
[INFO] [stderr]  --> src/parser.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lex_single_arg`
[INFO] [stderr]    --> src/lexer.rs:299:8
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn lex_single_arg(&mut self, end: &mut bool) -> Result<Vec<Token>, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `env`
[INFO] [stderr]   --> src/parser.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     env: Env<AST>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ParseResult`
[INFO] [stderr]   --> src/parser.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | type ParseResult = Result<AST, String>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/parser.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn new() -> Env<T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]   --> src/parser.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn push(&mut self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop`
[INFO] [stderr]   --> src/parser.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn pop(&mut self) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/parser.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn add(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_globally`
[INFO] [stderr]   --> src/parser.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn add_globally(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_local`
[INFO] [stderr]   --> src/parser.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_local(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `back_mut`
[INFO] [stderr]   --> src/parser.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn back_mut(&mut self) -> Option<&mut HashMap<String, T>> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/parser.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn get(&mut self, name: &str) -> Option<&T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains`
[INFO] [stderr]   --> src/parser.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn contains(&mut self, name: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_symbol`
[INFO] [stderr]   --> src/parser.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn expect_symbol(&mut self, sym: Symbol) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_keyword`
[INFO] [stderr]   --> src/parser.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn expect_keyword(&mut self, kw: Keyword) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_type`
[INFO] [stderr]   --> src/parser.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn is_type(&mut self, token: &Token) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip_until`
[INFO] [stderr]    --> src/parser.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, sym: Symbol) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_case_label`
[INFO] [stderr]    --> src/parser.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn parse_case_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_default_label`
[INFO] [stderr]    --> src/parser.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn parse_default_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_goto_stmt`
[INFO] [stderr]    --> src/parser.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn parse_goto_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_label`
[INFO] [stderr]    --> src/parser.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn parse_label(&mut self, tok: Token) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_continue_stmt`
[INFO] [stderr]    --> src/parser.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn parse_continue_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_break_stmt`
[INFO] [stderr]    --> src/parser.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn parse_break_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_if_stmt`
[INFO] [stderr]    --> src/parser.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn read_if_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenValue`
[INFO] [stderr]  --> src/parser.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::enums::{Keyword, Symbol, TokenValue};
[INFO] [stderr]   |                                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::*`
[INFO] [stderr]  --> src/parser.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lex_single_arg`
[INFO] [stderr]    --> src/lexer.rs:299:8
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn lex_single_arg(&mut self, end: &mut bool) -> Result<Vec<Token>, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `env`
[INFO] [stderr]   --> src/parser.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     env: Env<AST>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ParseResult`
[INFO] [stderr]   --> src/parser.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | type ParseResult = Result<AST, String>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/parser.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn new() -> Env<T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]   --> src/parser.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn push(&mut self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop`
[INFO] [stderr]   --> src/parser.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn pop(&mut self) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/parser.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn add(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_globally`
[INFO] [stderr]   --> src/parser.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn add_globally(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_local`
[INFO] [stderr]   --> src/parser.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_local(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `back_mut`
[INFO] [stderr]   --> src/parser.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn back_mut(&mut self) -> Option<&mut HashMap<String, T>> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/parser.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn get(&mut self, name: &str) -> Option<&T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains`
[INFO] [stderr]   --> src/parser.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn contains(&mut self, name: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_symbol`
[INFO] [stderr]   --> src/parser.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn expect_symbol(&mut self, sym: Symbol) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_keyword`
[INFO] [stderr]   --> src/parser.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn expect_keyword(&mut self, kw: Keyword) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_type`
[INFO] [stderr]   --> src/parser.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn is_type(&mut self, token: &Token) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip_until`
[INFO] [stderr]    --> src/parser.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, sym: Symbol) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_case_label`
[INFO] [stderr]    --> src/parser.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn parse_case_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_default_label`
[INFO] [stderr]    --> src/parser.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn parse_default_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_goto_stmt`
[INFO] [stderr]    --> src/parser.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn parse_goto_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_label`
[INFO] [stderr]    --> src/parser.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn parse_label(&mut self, tok: Token) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_continue_stmt`
[INFO] [stderr]    --> src/parser.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn parse_continue_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_break_stmt`
[INFO] [stderr]    --> src/parser.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn parse_break_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_if_stmt`
[INFO] [stderr]    --> src/parser.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn read_if_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `"docker" "inspect" "531e537f9c6429be885109dccfc1f3f4a6df06d544bc557f80197d28d6a1e08f"`
[INFO] running `"docker" "rm" "-f" "531e537f9c6429be885109dccfc1f3f4a6df06d544bc557f80197d28d6a1e08f"`
[INFO] [stdout] 531e537f9c6429be885109dccfc1f3f4a6df06d544bc557f80197d28d6a1e08f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] f42821459870a71ae55e82eec3836e30c4d0532df5b2c0db4bcaa4ba84b2a1c1
[INFO] running `"docker" "start" "-a" "f42821459870a71ae55e82eec3836e30c4d0532df5b2c0db4bcaa4ba84b2a1c1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `TokenValue`
[INFO] [stderr]  --> src/parser.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::enums::{Keyword, Symbol, TokenValue};
[INFO] [stderr]   |                                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::*`
[INFO] [stderr]  --> src/parser.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lex_single_arg`
[INFO] [stderr]    --> src/lexer.rs:299:8
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn lex_single_arg(&mut self, end: &mut bool) -> Result<Vec<Token>, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `env`
[INFO] [stderr]   --> src/parser.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     env: Env<AST>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ParseResult`
[INFO] [stderr]   --> src/parser.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | type ParseResult = Result<AST, String>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/parser.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn new() -> Env<T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]   --> src/parser.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn push(&mut self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop`
[INFO] [stderr]   --> src/parser.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn pop(&mut self) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/parser.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn add(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_globally`
[INFO] [stderr]   --> src/parser.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn add_globally(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_local`
[INFO] [stderr]   --> src/parser.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_local(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `back_mut`
[INFO] [stderr]   --> src/parser.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn back_mut(&mut self) -> Option<&mut HashMap<String, T>> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/parser.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn get(&mut self, name: &str) -> Option<&T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains`
[INFO] [stderr]   --> src/parser.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn contains(&mut self, name: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_symbol`
[INFO] [stderr]   --> src/parser.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn expect_symbol(&mut self, sym: Symbol) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_keyword`
[INFO] [stderr]   --> src/parser.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn expect_keyword(&mut self, kw: Keyword) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_type`
[INFO] [stderr]   --> src/parser.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn is_type(&mut self, token: &Token) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip_until`
[INFO] [stderr]    --> src/parser.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, sym: Symbol) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_case_label`
[INFO] [stderr]    --> src/parser.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn parse_case_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_default_label`
[INFO] [stderr]    --> src/parser.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn parse_default_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_goto_stmt`
[INFO] [stderr]    --> src/parser.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn parse_goto_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_label`
[INFO] [stderr]    --> src/parser.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn parse_label(&mut self, tok: Token) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_continue_stmt`
[INFO] [stderr]    --> src/parser.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn parse_continue_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_break_stmt`
[INFO] [stderr]    --> src/parser.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn parse_break_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_if_stmt`
[INFO] [stderr]    --> src/parser.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn read_if_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenValue`
[INFO] [stderr]  --> src/parser.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::enums::{Keyword, Symbol, TokenValue};
[INFO] [stderr]   |                                     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::types::*`
[INFO] [stderr]  --> src/parser.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::types::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lex_single_arg`
[INFO] [stderr]    --> src/lexer.rs:299:8
[INFO] [stderr]     |
[INFO] [stderr] 299 |     fn lex_single_arg(&mut self, end: &mut bool) -> Result<Vec<Token>, String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `env`
[INFO] [stderr]   --> src/parser.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     env: Env<AST>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ParseResult`
[INFO] [stderr]   --> src/parser.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | type ParseResult = Result<AST, String>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/parser.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn new() -> Env<T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]   --> src/parser.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn push(&mut self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop`
[INFO] [stderr]   --> src/parser.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn pop(&mut self) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add`
[INFO] [stderr]   --> src/parser.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn add(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `add_globally`
[INFO] [stderr]   --> src/parser.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn add_globally(&mut self, name: String, val: T) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_local`
[INFO] [stderr]   --> src/parser.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn is_local(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `back_mut`
[INFO] [stderr]   --> src/parser.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn back_mut(&mut self) -> Option<&mut HashMap<String, T>> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/parser.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn get(&mut self, name: &str) -> Option<&T> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains`
[INFO] [stderr]   --> src/parser.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn contains(&mut self, name: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_symbol`
[INFO] [stderr]   --> src/parser.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn expect_symbol(&mut self, sym: Symbol) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_keyword`
[INFO] [stderr]   --> src/parser.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn expect_keyword(&mut self, kw: Keyword) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_type`
[INFO] [stderr]   --> src/parser.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn is_type(&mut self, token: &Token) -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `skip_until`
[INFO] [stderr]    --> src/parser.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn skip_until(&mut self, sym: Symbol) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_case_label`
[INFO] [stderr]    --> src/parser.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn parse_case_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_default_label`
[INFO] [stderr]    --> src/parser.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn parse_default_label(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_goto_stmt`
[INFO] [stderr]    --> src/parser.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn parse_goto_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_label`
[INFO] [stderr]    --> src/parser.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn parse_label(&mut self, tok: Token) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_continue_stmt`
[INFO] [stderr]    --> src/parser.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn parse_continue_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_break_stmt`
[INFO] [stderr]    --> src/parser.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn parse_break_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_if_stmt`
[INFO] [stderr]    --> src/parser.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn read_if_stmt(&mut self) -> ParseResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_ccompiler-436327bc01905b2f
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test lexer::comment ... ok
[INFO] [stdout] test lexer::assign_number ... ok
[INFO] [stdout] test lexer::string_and_char ... ok
[INFO] [stdout] test lexer::if_else ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_ccompiler-6adb9e017a392013
[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]    Doc-tests rust-ccompiler
[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" "f42821459870a71ae55e82eec3836e30c4d0532df5b2c0db4bcaa4ba84b2a1c1"`
[INFO] running `"docker" "rm" "-f" "f42821459870a71ae55e82eec3836e30c4d0532df5b2c0db4bcaa4ba84b2a1c1"`
[INFO] [stdout] f42821459870a71ae55e82eec3836e30c4d0532df5b2c0db4bcaa4ba84b2a1c1