Dec 04 12:37:47.500 INFO checking patallen/SlangVM against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:37:47.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 12:37:48.031 INFO [stdout] c4625e97dd2205e42f733336acdf0aa787d7ad983cabce9a833a1d03f10c24f7
Dec 04 12:37:48.041 INFO running `"docker" "start" "-a" "c4625e97dd2205e42f733336acdf0aa787d7ad983cabce9a833a1d03f10c24f7"`
Dec 04 12:37:49.311 INFO [stderr] usermod: no changes
Dec 04 12:37:49.450 INFO [stderr]    Compiling gcc v0.3.46
Dec 04 12:37:49.450 INFO [stderr]     Checking serde v1.0.4
Dec 04 12:37:49.452 INFO [stderr]     Checking log-mdc v0.1.0
Dec 04 12:37:49.453 INFO [stderr]     Checking yaml-rust v0.3.5
Dec 04 12:37:49.453 INFO [stderr]     Checking humantime v1.0.0
Dec 04 12:37:49.453 INFO [stderr]     Checking ordered-float v0.4.0
Dec 04 12:37:49.454 INFO [stderr]    Compiling serde_derive v1.0.4
Dec 04 12:37:56.319 INFO [stderr]    Compiling miniz-sys v0.1.9
Dec 04 12:37:59.953 INFO [stderr]     Checking flate2 v0.2.19
Dec 04 12:38:09.232 INFO [stderr]     Checking serde-value v0.5.0
Dec 04 12:38:09.234 INFO [stderr]     Checking serde_json v1.0.2
Dec 04 12:38:09.235 INFO [stderr]     Checking serde_yaml v0.7.0
Dec 04 12:38:12.955 INFO [stderr]     Checking log4rs v0.7.0
Dec 04 12:38:15.432 INFO [stderr]     Checking slang v0.1.0 (/source)
Dec 04 12:38:17.987 INFO [stderr] warning: unused import: `assembler::lexer::Lexer`
Dec 04 12:38:17.987 INFO [stderr]   --> src/main.rs:23:5
Dec 04 12:38:17.987 INFO [stderr]    |
Dec 04 12:38:17.987 INFO [stderr] 23 | use assembler::lexer::Lexer;
Dec 04 12:38:17.987 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:17.987 INFO [stderr]    |
Dec 04 12:38:17.987 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 12:38:17.987 INFO [stderr] 
Dec 04 12:38:17.987 INFO [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
Dec 04 12:38:17.987 INFO [stderr]   --> src/main.rs:24:21
Dec 04 12:38:17.987 INFO [stderr]    |
Dec 04 12:38:17.987 INFO [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
Dec 04 12:38:17.987 INFO [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 04 12:38:17.987 INFO [stderr] 
Dec 04 12:38:18.031 INFO [stderr] warning: unused import: `assembler::lexer::Lexer`
Dec 04 12:38:18.031 INFO [stderr]   --> src/main.rs:23:5
Dec 04 12:38:18.031 INFO [stderr]    |
Dec 04 12:38:18.031 INFO [stderr] 23 | use assembler::lexer::Lexer;
Dec 04 12:38:18.031 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.031 INFO [stderr]    |
Dec 04 12:38:18.031 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 12:38:18.031 INFO [stderr] 
Dec 04 12:38:18.031 INFO [stderr] warning: unused imports: `Tokenizer`, `shunting_yard`
Dec 04 12:38:18.031 INFO [stderr]   --> src/main.rs:24:21
Dec 04 12:38:18.031 INFO [stderr]    |
Dec 04 12:38:18.031 INFO [stderr] 24 | use compiler::lex::{Tokenizer, shunting_yard};
Dec 04 12:38:18.031 INFO [stderr]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 04 12:38:18.031 INFO [stderr] 
Dec 04 12:38:18.383 INFO [stderr] warning: method is never used: `next_code`
Dec 04 12:38:18.383 INFO [stderr]   --> src/program.rs:28:5
Dec 04 12:38:18.383 INFO [stderr]    |
Dec 04 12:38:18.383 INFO [stderr] 28 |     pub fn next_code(&mut self) -> u16 {
Dec 04 12:38:18.383 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr]    |
Dec 04 12:38:18.387 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.387 INFO [stderr] warning: method is never used: `reset`
Dec 04 12:38:18.387 INFO [stderr]   --> src/program.rs:41:5
Dec 04 12:38:18.387 INFO [stderr]    |
Dec 04 12:38:18.387 INFO [stderr] 41 |     pub fn reset(&mut self) {
Dec 04 12:38:18.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.387 INFO [stderr] warning: enum is never used: `Token`
Dec 04 12:38:18.387 INFO [stderr]  --> src/compiler/lex.rs:7:1
Dec 04 12:38:18.387 INFO [stderr]   |
Dec 04 12:38:18.387 INFO [stderr] 7 | pub enum Token {
Dec 04 12:38:18.387 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.387 INFO [stderr] warning: enum is never used: `ConsumeType`
Dec 04 12:38:18.387 INFO [stderr]   --> src/compiler/lex.rs:15:1
Dec 04 12:38:18.387 INFO [stderr]    |
Dec 04 12:38:18.387 INFO [stderr] 15 | enum ConsumeType { Ident, Number }
Dec 04 12:38:18.387 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.387 INFO [stderr] warning: struct is never constructed: `Tokenizer`
Dec 04 12:38:18.387 INFO [stderr]   --> src/compiler/lex.rs:17:1
Dec 04 12:38:18.387 INFO [stderr]    |
Dec 04 12:38:18.387 INFO [stderr] 17 | pub struct Tokenizer<'a> {
Dec 04 12:38:18.387 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.387 INFO [stderr] warning: method is never used: `new`
Dec 04 12:38:18.387 INFO [stderr]   --> src/compiler/lex.rs:21:5
Dec 04 12:38:18.387 INFO [stderr]    |
Dec 04 12:38:18.387 INFO [stderr] 21 |     pub fn new(input: &'a str) -> Self {
Dec 04 12:38:18.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.387 INFO [stderr] warning: method is never used: `tokenize`
Dec 04 12:38:18.387 INFO [stderr]   --> src/compiler/lex.rs:26:5
Dec 04 12:38:18.387 INFO [stderr]    |
Dec 04 12:38:18.387 INFO [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
Dec 04 12:38:18.387 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.387 INFO [stderr] warning: function is never used: `consume_ident`
Dec 04 12:38:18.387 INFO [stderr]   --> src/compiler/lex.rs:48:1
Dec 04 12:38:18.387 INFO [stderr]    |
Dec 04 12:38:18.387 INFO [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
Dec 04 12:38:18.387 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.387 INFO [stderr] warning: function is never used: `consume_number`
Dec 04 12:38:18.387 INFO [stderr]   --> src/compiler/lex.rs:53:1
Dec 04 12:38:18.387 INFO [stderr]    |
Dec 04 12:38:18.387 INFO [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
Dec 04 12:38:18.387 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.387 INFO [stderr] 
Dec 04 12:38:18.388 INFO [stderr] warning: function is never used: `valid_token_char`
Dec 04 12:38:18.388 INFO [stderr]   --> src/compiler/lex.rs:58:1
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
Dec 04 12:38:18.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.388 INFO [stderr] 
Dec 04 12:38:18.388 INFO [stderr] warning: function is never used: `shunting_yard`
Dec 04 12:38:18.388 INFO [stderr]   --> src/compiler/lex.rs:71:1
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
Dec 04 12:38:18.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.388 INFO [stderr] 
Dec 04 12:38:18.388 INFO [stderr] warning: field is never used: `current_line`
Dec 04 12:38:18.388 INFO [stderr]   --> src/assembler/mod.rs:12:5
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr] 12 |     current_line: usize,
Dec 04 12:38:18.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.388 INFO [stderr] 
Dec 04 12:38:18.388 INFO [stderr] warning: field is never used: `errors`
Dec 04 12:38:18.388 INFO [stderr]   --> src/assembler/mod.rs:13:5
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr] 13 |     errors: Vec<String>,
Dec 04 12:38:18.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.388 INFO [stderr] 
Dec 04 12:38:18.388 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 12:38:18.388 INFO [stderr]   --> src/compiler/lex.rs:38:73
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
Dec 04 12:38:18.388 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:38:18.388 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 12:38:18.388 INFO [stderr] 
Dec 04 12:38:18.388 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 12:38:18.388 INFO [stderr]   --> src/compiler/lex.rs:39:72
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
Dec 04 12:38:18.388 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 12:38:18.388 INFO [stderr] 
Dec 04 12:38:18.388 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 12:38:18.388 INFO [stderr]   --> src/compiler/lex.rs:40:42
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
Dec 04 12:38:18.388 INFO [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.388 INFO [stderr]    |
Dec 04 12:38:18.388 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 12:38:18.388 INFO [stderr] 
Dec 04 12:38:18.544 INFO [stderr] warning: enum is never used: `Token`
Dec 04 12:38:18.544 INFO [stderr]  --> src/compiler/lex.rs:7:1
Dec 04 12:38:18.544 INFO [stderr]   |
Dec 04 12:38:18.544 INFO [stderr] 7 | pub enum Token {
Dec 04 12:38:18.544 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 04 12:38:18.544 INFO [stderr]   |
Dec 04 12:38:18.544 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 12:38:18.544 INFO [stderr] 
Dec 04 12:38:18.544 INFO [stderr] warning: enum is never used: `ConsumeType`
Dec 04 12:38:18.544 INFO [stderr]   --> src/compiler/lex.rs:15:1
Dec 04 12:38:18.544 INFO [stderr]    |
Dec 04 12:38:18.544 INFO [stderr] 15 | enum ConsumeType { Ident, Number }
Dec 04 12:38:18.544 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 12:38:18.544 INFO [stderr] 
Dec 04 12:38:18.544 INFO [stderr] warning: struct is never constructed: `Tokenizer`
Dec 04 12:38:18.544 INFO [stderr]   --> src/compiler/lex.rs:17:1
Dec 04 12:38:18.544 INFO [stderr]    |
Dec 04 12:38:18.544 INFO [stderr] 17 | pub struct Tokenizer<'a> {
Dec 04 12:38:18.544 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.544 INFO [stderr] 
Dec 04 12:38:18.544 INFO [stderr] warning: method is never used: `new`
Dec 04 12:38:18.544 INFO [stderr]   --> src/compiler/lex.rs:21:5
Dec 04 12:38:18.544 INFO [stderr]    |
Dec 04 12:38:18.544 INFO [stderr] 21 |     pub fn new(input: &'a str) -> Self {
Dec 04 12:38:18.544 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.544 INFO [stderr] 
Dec 04 12:38:18.544 INFO [stderr] warning: method is never used: `tokenize`
Dec 04 12:38:18.544 INFO [stderr]   --> src/compiler/lex.rs:26:5
Dec 04 12:38:18.544 INFO [stderr]    |
Dec 04 12:38:18.544 INFO [stderr] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
Dec 04 12:38:18.544 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.544 INFO [stderr] 
Dec 04 12:38:18.545 INFO [stderr] warning: function is never used: `consume_ident`
Dec 04 12:38:18.545 INFO [stderr]   --> src/compiler/lex.rs:48:1
Dec 04 12:38:18.545 INFO [stderr]    |
Dec 04 12:38:18.545 INFO [stderr] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
Dec 04 12:38:18.545 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.545 INFO [stderr] 
Dec 04 12:38:18.545 INFO [stderr] warning: function is never used: `consume_number`
Dec 04 12:38:18.545 INFO [stderr]   --> src/compiler/lex.rs:53:1
Dec 04 12:38:18.545 INFO [stderr]    |
Dec 04 12:38:18.545 INFO [stderr] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
Dec 04 12:38:18.545 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.545 INFO [stderr] 
Dec 04 12:38:18.545 INFO [stderr] warning: function is never used: `valid_token_char`
Dec 04 12:38:18.545 INFO [stderr]   --> src/compiler/lex.rs:58:1
Dec 04 12:38:18.545 INFO [stderr]    |
Dec 04 12:38:18.545 INFO [stderr] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
Dec 04 12:38:18.545 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.545 INFO [stderr] 
Dec 04 12:38:18.545 INFO [stderr] warning: function is never used: `shunting_yard`
Dec 04 12:38:18.545 INFO [stderr]   --> src/compiler/lex.rs:71:1
Dec 04 12:38:18.545 INFO [stderr]    |
Dec 04 12:38:18.545 INFO [stderr] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
Dec 04 12:38:18.545 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.545 INFO [stderr] 
Dec 04 12:38:18.556 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 12:38:18.556 INFO [stderr]   --> src/compiler/lex.rs:38:73
Dec 04 12:38:18.556 INFO [stderr]    |
Dec 04 12:38:18.556 INFO [stderr] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
Dec 04 12:38:18.556 INFO [stderr]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.556 INFO [stderr]    |
Dec 04 12:38:18.556 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 12:38:18.556 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 12:38:18.556 INFO [stderr] 
Dec 04 12:38:18.556 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 12:38:18.556 INFO [stderr]   --> src/compiler/lex.rs:39:72
Dec 04 12:38:18.556 INFO [stderr]    |
Dec 04 12:38:18.556 INFO [stderr] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
Dec 04 12:38:18.556 INFO [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.556 INFO [stderr]    |
Dec 04 12:38:18.556 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 12:38:18.556 INFO [stderr] 
Dec 04 12:38:18.556 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 12:38:18.556 INFO [stderr]   --> src/compiler/lex.rs:40:42
Dec 04 12:38:18.556 INFO [stderr]    |
Dec 04 12:38:18.556 INFO [stderr] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
Dec 04 12:38:18.556 INFO [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:38:18.556 INFO [stderr]    |
Dec 04 12:38:18.556 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 12:38:18.556 INFO [stderr] 
Dec 04 12:38:18.597 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.25s
Dec 04 12:38:18.611 INFO [stderr] su: No module specific data is present
Dec 04 12:38:19.877 INFO running `"docker" "inspect" "c4625e97dd2205e42f733336acdf0aa787d7ad983cabce9a833a1d03f10c24f7"`
Dec 04 12:38:20.207 INFO running `"docker" "rm" "-f" "c4625e97dd2205e42f733336acdf0aa787d7ad983cabce9a833a1d03f10c24f7"`
Dec 04 12:38:20.471 INFO [stdout] c4625e97dd2205e42f733336acdf0aa787d7ad983cabce9a833a1d03f10c24f7