Dec 01 06:31:30.016 INFO testing patallen/SlangVM against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 06:31:30.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 06:31:30.481 INFO [stdout] 8d36d87360cc2e3e591f8306f838341825046da1366bf7b0964d196f36783d7a
Dec 01 06:31:30.489 INFO running `"docker" "start" "-a" "8d36d87360cc2e3e591f8306f838341825046da1366bf7b0964d196f36783d7a"`
Dec 01 06:31:31.918 INFO [stderr] usermod: no changes
Dec 01 06:31:32.099 INFO [stderr]    Compiling linked-hash-map v0.3.0
Dec 01 06:31:32.099 INFO [stderr]    Compiling serde v1.0.4
Dec 01 06:31:32.103 INFO [stderr]    Compiling miniz-sys v0.1.9
Dec 01 06:31:32.103 INFO [stderr]    Compiling humantime v1.0.0
Dec 01 06:31:32.103 INFO [stderr]    Compiling itertools v0.6.0
Dec 01 06:31:32.103 INFO [stderr]    Compiling ordered-float v0.4.0
Dec 01 06:31:32.103 INFO [stderr]    Compiling serde_derive_internals v0.15.0
Dec 01 06:31:33.947 INFO [stderr]    Compiling yaml-rust v0.3.5
Dec 01 06:31:39.896 INFO [stderr]    Compiling serde_derive v1.0.4
Dec 01 06:31:41.751 INFO [stderr]    Compiling flate2 v0.2.19
Dec 01 06:31:56.246 INFO [stderr]    Compiling serde-value v0.5.0
Dec 01 06:31:56.246 INFO [stderr]    Compiling serde_json v1.0.2
Dec 01 06:31:56.246 INFO [stderr]    Compiling serde_yaml v0.7.0
Dec 01 06:32:04.551 INFO [stderr]    Compiling log4rs v0.7.0
Dec 01 06:32:14.803 INFO [stderr]    Compiling slang v0.1.0 (/source)
Dec 01 06:32:16.743 INFO [stderr] warning: unused import: `assembler::lexer::Lexer`
Dec 01 06:32:16.743 INFO [stderr]   --> src/main.rs:23:5
Dec 01 06:32:16.743 INFO [stderr]    |
Dec 01 06:32:16.743 INFO [stderr] 23 | use assembler::lexer::Lexer;
Dec 01 06:32:16.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:16.743 INFO [stderr]    |
Dec 01 06:32:16.743 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 06:32:16.743 INFO [stderr] 
Dec 01 06:32:16.743 INFO [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
Dec 01 06:32:16.743 INFO [stderr]   --> src/main.rs:24:21
Dec 01 06:32:16.743 INFO [stderr]    |
Dec 01 06:32:16.743 INFO [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
Dec 01 06:32:16.743 INFO [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 01 06:32:16.743 INFO [stderr] 
Dec 01 06:32:17.103 INFO [stderr] warning: method is never used: `next_code`
Dec 01 06:32:17.104 INFO [stderr]   --> src/program.rs:28:5
Dec 01 06:32:17.104 INFO [stderr]    |
Dec 01 06:32:17.105 INFO [stderr] 28 |     pub fn next_code(&mut self) -> u16 {
Dec 01 06:32:17.106 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.106 INFO [stderr]    |
Dec 01 06:32:17.106 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 06:32:17.106 INFO [stderr] 
Dec 01 06:32:17.107 INFO [stderr] warning: method is never used: `reset`
Dec 01 06:32:17.107 INFO [stderr]   --> src/program.rs:41:5
Dec 01 06:32:17.107 INFO [stderr]    |
Dec 01 06:32:17.108 INFO [stderr] 41 |     pub fn reset(&mut self) {
Dec 01 06:32:17.108 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.108 INFO [stderr] 
Dec 01 06:32:17.109 INFO [stderr] warning: enum is never used: `Token`
Dec 01 06:32:17.109 INFO [stderr]  --> src/compiler/lex.rs:7:1
Dec 01 06:32:17.109 INFO [stderr]   |
Dec 01 06:32:17.109 INFO [stderr] 7 | pub enum Token {
Dec 01 06:32:17.110 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 01 06:32:17.110 INFO [stderr] 
Dec 01 06:32:17.110 INFO [stderr] warning: enum is never used: `ConsumeType`
Dec 01 06:32:17.115 INFO [stderr]   --> src/compiler/lex.rs:15:1
Dec 01 06:32:17.115 INFO [stderr]    |
Dec 01 06:32:17.116 INFO [stderr] 15 | enum ConsumeType { Ident, Number }
Dec 01 06:32:17.116 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 06:32:17.116 INFO [stderr] 
Dec 01 06:32:17.116 INFO [stderr] warning: struct is never constructed: `Tokenizer`
Dec 01 06:32:17.117 INFO [stderr]   --> src/compiler/lex.rs:17:1
Dec 01 06:32:17.117 INFO [stderr]    |
Dec 01 06:32:17.117 INFO [stderr] 17 | pub struct Tokenizer<'a> {
Dec 01 06:32:17.118 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.118 INFO [stderr] 
Dec 01 06:32:17.118 INFO [stderr] warning: method is never used: `new`
Dec 01 06:32:17.119 INFO [stderr]   --> src/compiler/lex.rs:21:5
Dec 01 06:32:17.119 INFO [stderr]    |
Dec 01 06:32:17.119 INFO [stderr] 21 |     pub fn new(input: &'a str) -> Self {
Dec 01 06:32:17.120 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.120 INFO [stderr] 
Dec 01 06:32:17.120 INFO [stderr] warning: method is never used: `tokenize`
Dec 01 06:32:17.120 INFO [stderr]   --> src/compiler/lex.rs:26:5
Dec 01 06:32:17.121 INFO [stderr]    |
Dec 01 06:32:17.121 INFO [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
Dec 01 06:32:17.121 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.122 INFO [stderr] 
Dec 01 06:32:17.122 INFO [stderr] warning: function is never used: `consume_ident`
Dec 01 06:32:17.122 INFO [stderr]   --> src/compiler/lex.rs:48:1
Dec 01 06:32:17.123 INFO [stderr]    |
Dec 01 06:32:17.123 INFO [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
Dec 01 06:32:17.123 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.123 INFO [stderr] 
Dec 01 06:32:17.124 INFO [stderr] warning: function is never used: `consume_number`
Dec 01 06:32:17.124 INFO [stderr]   --> src/compiler/lex.rs:53:1
Dec 01 06:32:17.124 INFO [stderr]    |
Dec 01 06:32:17.125 INFO [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
Dec 01 06:32:17.125 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.125 INFO [stderr] 
Dec 01 06:32:17.126 INFO [stderr] warning: function is never used: `valid_token_char`
Dec 01 06:32:17.126 INFO [stderr]   --> src/compiler/lex.rs:58:1
Dec 01 06:32:17.126 INFO [stderr]    |
Dec 01 06:32:17.127 INFO [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
Dec 01 06:32:17.127 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.127 INFO [stderr] 
Dec 01 06:32:17.127 INFO [stderr] warning: function is never used: `shunting_yard`
Dec 01 06:32:17.128 INFO [stderr]   --> src/compiler/lex.rs:71:1
Dec 01 06:32:17.128 INFO [stderr]    |
Dec 01 06:32:17.128 INFO [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
Dec 01 06:32:17.129 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.129 INFO [stderr] 
Dec 01 06:32:17.129 INFO [stderr] warning: field is never used: `current_line`
Dec 01 06:32:17.129 INFO [stderr]   --> src/assembler/mod.rs:12:5
Dec 01 06:32:17.130 INFO [stderr]    |
Dec 01 06:32:17.130 INFO [stderr] 12 |     current_line: usize,
Dec 01 06:32:17.130 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.131 INFO [stderr] 
Dec 01 06:32:17.131 INFO [stderr] warning: field is never used: `errors`
Dec 01 06:32:17.131 INFO [stderr]   --> src/assembler/mod.rs:13:5
Dec 01 06:32:17.132 INFO [stderr]    |
Dec 01 06:32:17.132 INFO [stderr] 13 |     errors: Vec<String>,
Dec 01 06:32:17.132 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.132 INFO [stderr] 
Dec 01 06:32:17.133 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 06:32:17.133 INFO [stderr]   --> src/compiler/lex.rs:38:73
Dec 01 06:32:17.133 INFO [stderr]    |
Dec 01 06:32:17.134 INFO [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
Dec 01 06:32:17.134 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.134 INFO [stderr]    |
Dec 01 06:32:17.134 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 06:32:17.135 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 06:32:17.135 INFO [stderr] 
Dec 01 06:32:17.135 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 06:32:17.136 INFO [stderr]   --> src/compiler/lex.rs:39:72
Dec 01 06:32:17.136 INFO [stderr]    |
Dec 01 06:32:17.136 INFO [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
Dec 01 06:32:17.137 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.137 INFO [stderr]    |
Dec 01 06:32:17.137 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 06:32:17.137 INFO [stderr] 
Dec 01 06:32:17.138 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 06:32:17.138 INFO [stderr]   --> src/compiler/lex.rs:40:42
Dec 01 06:32:17.138 INFO [stderr]    |
Dec 01 06:32:17.139 INFO [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
Dec 01 06:32:17.139 INFO [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:17.139 INFO [stderr]    |
Dec 01 06:32:17.140 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 06:32:17.140 INFO [stderr] 
Dec 01 06:32:20.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.85s
Dec 01 06:32:20.795 INFO [stderr] su: No module specific data is present
Dec 01 06:32:21.535 INFO running `"docker" "inspect" "8d36d87360cc2e3e591f8306f838341825046da1366bf7b0964d196f36783d7a"`
Dec 01 06:32:21.825 INFO running `"docker" "rm" "-f" "8d36d87360cc2e3e591f8306f838341825046da1366bf7b0964d196f36783d7a"`
Dec 01 06:32:22.138 INFO [stdout] 8d36d87360cc2e3e591f8306f838341825046da1366bf7b0964d196f36783d7a
Dec 01 06:32:22.146 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 06:32:22.587 INFO [stdout] 262d5fd12cb500669f19715242eadf4c4b532d33362e543393922892bbd5d9da
Dec 01 06:32:22.595 INFO running `"docker" "start" "-a" "262d5fd12cb500669f19715242eadf4c4b532d33362e543393922892bbd5d9da"`
Dec 01 06:32:23.708 INFO [stderr] usermod: no changes
Dec 01 06:32:23.879 INFO [stderr]    Compiling slang v0.1.0 (/source)
Dec 01 06:32:25.111 INFO [stderr] warning: unused import: `assembler::lexer::Lexer`
Dec 01 06:32:25.111 INFO [stderr]   --> src/main.rs:23:5
Dec 01 06:32:25.112 INFO [stderr]    |
Dec 01 06:32:25.112 INFO [stderr] 23 | use assembler::lexer::Lexer;
Dec 01 06:32:25.112 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.113 INFO [stderr]    |
Dec 01 06:32:25.113 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 01 06:32:25.113 INFO [stderr] 
Dec 01 06:32:25.114 INFO [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
Dec 01 06:32:25.114 INFO [stderr]   --> src/main.rs:24:21
Dec 01 06:32:25.114 INFO [stderr]    |
Dec 01 06:32:25.115 INFO [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
Dec 01 06:32:25.115 INFO [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 01 06:32:25.115 INFO [stderr] 
Dec 01 06:32:25.511 INFO [stderr] warning: enum is never used: `Token`
Dec 01 06:32:25.511 INFO [stderr]  --> src/compiler/lex.rs:7:1
Dec 01 06:32:25.512 INFO [stderr]   |
Dec 01 06:32:25.512 INFO [stderr] 7 | pub enum Token {
Dec 01 06:32:25.512 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 01 06:32:25.513 INFO [stderr]   |
Dec 01 06:32:25.513 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 06:32:25.513 INFO [stderr] 
Dec 01 06:32:25.513 INFO [stderr] warning: enum is never used: `ConsumeType`
Dec 01 06:32:25.514 INFO [stderr]   --> src/compiler/lex.rs:15:1
Dec 01 06:32:25.514 INFO [stderr]    |
Dec 01 06:32:25.514 INFO [stderr] 15 | enum ConsumeType { Ident, Number }
Dec 01 06:32:25.515 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 06:32:25.515 INFO [stderr] 
Dec 01 06:32:25.515 INFO [stderr] warning: struct is never constructed: `Tokenizer`
Dec 01 06:32:25.516 INFO [stderr]   --> src/compiler/lex.rs:17:1
Dec 01 06:32:25.516 INFO [stderr]    |
Dec 01 06:32:25.516 INFO [stderr] 17 | pub struct Tokenizer<'a> {
Dec 01 06:32:25.517 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.517 INFO [stderr] 
Dec 01 06:32:25.517 INFO [stderr] warning: method is never used: `new`
Dec 01 06:32:25.517 INFO [stderr]   --> src/compiler/lex.rs:21:5
Dec 01 06:32:25.518 INFO [stderr]    |
Dec 01 06:32:25.518 INFO [stderr] 21 |     pub fn new(input: &'a str) -> Self {
Dec 01 06:32:25.518 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.519 INFO [stderr] 
Dec 01 06:32:25.519 INFO [stderr] warning: method is never used: `tokenize`
Dec 01 06:32:25.519 INFO [stderr]   --> src/compiler/lex.rs:26:5
Dec 01 06:32:25.520 INFO [stderr]    |
Dec 01 06:32:25.520 INFO [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
Dec 01 06:32:25.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.520 INFO [stderr] 
Dec 01 06:32:25.521 INFO [stderr] warning: function is never used: `consume_ident`
Dec 01 06:32:25.521 INFO [stderr]   --> src/compiler/lex.rs:48:1
Dec 01 06:32:25.522 INFO [stderr]    |
Dec 01 06:32:25.522 INFO [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
Dec 01 06:32:25.522 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.522 INFO [stderr] 
Dec 01 06:32:25.523 INFO [stderr] warning: function is never used: `consume_number`
Dec 01 06:32:25.523 INFO [stderr]   --> src/compiler/lex.rs:53:1
Dec 01 06:32:25.523 INFO [stderr]    |
Dec 01 06:32:25.524 INFO [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
Dec 01 06:32:25.524 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.524 INFO [stderr] 
Dec 01 06:32:25.524 INFO [stderr] warning: function is never used: `valid_token_char`
Dec 01 06:32:25.525 INFO [stderr]   --> src/compiler/lex.rs:58:1
Dec 01 06:32:25.525 INFO [stderr]    |
Dec 01 06:32:25.525 INFO [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
Dec 01 06:32:25.526 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.526 INFO [stderr] 
Dec 01 06:32:25.526 INFO [stderr] warning: function is never used: `shunting_yard`
Dec 01 06:32:25.526 INFO [stderr]   --> src/compiler/lex.rs:71:1
Dec 01 06:32:25.527 INFO [stderr]    |
Dec 01 06:32:25.527 INFO [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
Dec 01 06:32:25.527 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.528 INFO [stderr] 
Dec 01 06:32:25.528 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 06:32:25.528 INFO [stderr]   --> src/compiler/lex.rs:38:73
Dec 01 06:32:25.529 INFO [stderr]    |
Dec 01 06:32:25.529 INFO [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
Dec 01 06:32:25.529 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.529 INFO [stderr]    |
Dec 01 06:32:25.530 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 06:32:25.530 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 06:32:25.530 INFO [stderr] 
Dec 01 06:32:25.535 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 06:32:25.535 INFO [stderr]   --> src/compiler/lex.rs:39:72
Dec 01 06:32:25.535 INFO [stderr]    |
Dec 01 06:32:25.536 INFO [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
Dec 01 06:32:25.536 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.536 INFO [stderr]    |
Dec 01 06:32:25.537 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 06:32:25.537 INFO [stderr] 
Dec 01 06:32:25.537 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 06:32:25.538 INFO [stderr]   --> src/compiler/lex.rs:40:42
Dec 01 06:32:25.538 INFO [stderr]    |
Dec 01 06:32:25.538 INFO [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
Dec 01 06:32:25.538 INFO [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:32:25.539 INFO [stderr]    |
Dec 01 06:32:25.539 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 06:32:25.539 INFO [stderr] 
Dec 01 06:32:27.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
Dec 01 06:32:27.535 INFO [stderr] su: No module specific data is present
Dec 01 06:32:28.425 INFO running `"docker" "inspect" "262d5fd12cb500669f19715242eadf4c4b532d33362e543393922892bbd5d9da"`
Dec 01 06:32:28.678 INFO running `"docker" "rm" "-f" "262d5fd12cb500669f19715242eadf4c4b532d33362e543393922892bbd5d9da"`
Dec 01 06:32:29.095 INFO [stdout] 262d5fd12cb500669f19715242eadf4c4b532d33362e543393922892bbd5d9da
Dec 01 06:32:29.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 06:32:29.724 INFO [stdout] 2a941a021169e3e2c7dd30e97a443b10758c2e3f96439b4ad7bfb8fae3a9f27f
Dec 01 06:32:29.727 INFO running `"docker" "start" "-a" "2a941a021169e3e2c7dd30e97a443b10758c2e3f96439b4ad7bfb8fae3a9f27f"`
Dec 01 06:32:31.942 INFO [stderr] usermod: no changes
Dec 01 06:32:32.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 01 06:32:32.123 INFO [stderr]      Running /target/debug/deps/slang-2c821da65ea0e5d2
Dec 01 06:32:32.127 INFO [stdout] 
Dec 01 06:32:32.127 INFO [stdout] running 15 tests
Dec 01 06:32:32.131 INFO [stdout] test assembler::test_to_bytes_32 ... ok
Dec 01 06:32:32.131 INFO [stdout] test assembler::test_new_assembler ... ok
Dec 01 06:32:32.131 INFO [stdout] test program::test_reset ... ok
Dec 01 06:32:32.131 INFO [stdout] test program::test_next_halfword ... ok
Dec 01 06:32:32.131 INFO [stdout] test program::test_next_code ... ok
Dec 01 06:32:32.131 INFO [stdout] test program::test_next_byte ... ok
Dec 01 06:32:32.131 INFO [stdout] test stack::test_stack_pull ... ok
Dec 01 06:32:32.131 INFO [stdout] test stack::test_stack_push ... ok
Dec 01 06:32:32.131 INFO [stdout] test vm::test_fetch_instruction ... ok
Dec 01 06:32:32.131 INFO [stdout] test vm::test_swap_instruction ... ok
Dec 01 06:32:32.131 INFO [stdout] test vm::test_vm_new ... ok
Dec 01 06:32:32.143 INFO [stdout] test stack::test_stack_init ... ok
Dec 01 06:32:32.143 INFO [stdout] test stack::test_stack_peek ... ok
Dec 01 06:32:32.143 INFO [stdout] test program::test_load_bytes ... ok
Dec 01 06:32:32.143 INFO [stdout] test program::test_jump_to ... ok
Dec 01 06:32:32.143 INFO [stdout] 
Dec 01 06:32:32.143 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 06:32:32.143 INFO [stdout] 
Dec 01 06:32:32.147 INFO [stderr] su: No module specific data is present
Dec 01 06:32:33.548 INFO running `"docker" "inspect" "2a941a021169e3e2c7dd30e97a443b10758c2e3f96439b4ad7bfb8fae3a9f27f"`
Dec 01 06:32:33.861 INFO running `"docker" "rm" "-f" "2a941a021169e3e2c7dd30e97a443b10758c2e3f96439b4ad7bfb8fae3a9f27f"`
Dec 01 06:32:34.199 INFO [stdout] 2a941a021169e3e2c7dd30e97a443b10758c2e3f96439b4ad7bfb8fae3a9f27f
