Dec 18 01:47:34.221 INFO checking dannypsnl/rapier against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:47:34.221 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/dannypsnl/rapier:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:47:34.423 INFO [stdout] a666418ab6d6e6687f8342a937f9c6cef02d7fe28bd8498ec9d8113a674e39b7
Dec 18 01:47:34.426 INFO running `"docker" "start" "-a" "a666418ab6d6e6687f8342a937f9c6cef02d7fe28bd8498ec9d8113a674e39b7"`
Dec 18 01:47:35.168 INFO [stderr]     Checking rapier v0.1.0 (/opt/crater/workdir)
Dec 18 01:47:35.320 INFO [stderr] warning: unused import: `super::lexer`
Dec 18 01:47:35.320 INFO [stderr]  --> src/parser.rs:2:5
Dec 18 01:47:35.320 INFO [stderr]   |
Dec 18 01:47:35.320 INFO [stderr] 2 | use super::lexer;
Dec 18 01:47:35.320 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 18 01:47:35.320 INFO [stderr]   |
Dec 18 01:47:35.320 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:47:35.320 INFO [stderr] 
Dec 18 01:47:35.416 INFO [stderr] warning: unused variable: `tokens`
Dec 18 01:47:35.416 INFO [stderr]  --> src/main.rs:6:9
Dec 18 01:47:35.416 INFO [stderr]   |
Dec 18 01:47:35.416 INFO [stderr] 6 |     let tokens = lexer::lex("abc");
Dec 18 01:47:35.416 INFO [stderr]   |         ^^^^^^ help: consider using `_tokens` instead
Dec 18 01:47:35.416 INFO [stderr]   |
Dec 18 01:47:35.416 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 01:47:35.416 INFO [stderr] 
Dec 18 01:47:35.440 INFO [stderr] warning: variant is never constructed: `Func`
Dec 18 01:47:35.440 INFO [stderr]  --> src/ast.rs:9:5
Dec 18 01:47:35.440 INFO [stderr]   |
Dec 18 01:47:35.440 INFO [stderr] 9 |     Func(Type, String, Vec<Parameter>),
Dec 18 01:47:35.440 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.440 INFO [stderr]   |
Dec 18 01:47:35.440 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:47:35.440 INFO [stderr] 
Dec 18 01:47:35.440 INFO [stderr] warning: method is never used: `location`
Dec 18 01:47:35.440 INFO [stderr]   --> src/lexer.rs:17:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 17 |     pub fn location(&self) -> (u32, u32) {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: method is never used: `tk_type`
Dec 18 01:47:35.441 INFO [stderr]   --> src/lexer.rs:20:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 20 |     pub fn tk_type(&self) -> &TkType {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: method is never used: `value`
Dec 18 01:47:35.441 INFO [stderr]   --> src/lexer.rs:23:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 23 |     pub fn value(&self) -> String {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 18 01:47:35.441 INFO [stderr]  --> src/parser.rs:8:1
Dec 18 01:47:35.441 INFO [stderr]   |
Dec 18 01:47:35.441 INFO [stderr] 8 | struct Parser {
Dec 18 01:47:35.441 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: method is never used: `from`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:15:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 15 |     fn from(tokens: Vec<Token>) -> Parser {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: method is never used: `peek`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:22:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 22 |     fn peek(&self, n: usize) -> &Token {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: method is never used: `drop`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:26:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 26 |     fn drop(&mut self) {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: method is never used: `take`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:29:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 29 |     fn take(&mut self) -> Token {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: method is never used: `matched`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:34:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 34 |     fn matched(&self, token_type: &TkType, expected_type: &TkType) -> bool {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: method is never used: `predict`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:38:5
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 38 |     fn predict(&self, wants: Vec<TkType>) -> i64 {
Dec 18 01:47:35.441 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: function is never used: `parse_type`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:50:1
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 50 | fn parse_type(parser: &mut Parser) -> Result<Type, ParseError> {
Dec 18 01:47:35.441 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: function is never used: `parse_parameters`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:61:1
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 61 | fn parse_parameters(parser: &mut Parser) -> Result<Vec<Parameter>, ParseError> {
Dec 18 01:47:35.441 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: function is never used: `parse_function`
Dec 18 01:47:35.441 INFO [stderr]   --> src/parser.rs:86:1
Dec 18 01:47:35.441 INFO [stderr]    |
Dec 18 01:47:35.441 INFO [stderr] 86 | fn parse_function(parser: &mut Parser) -> Result<Top, ParseError> {
Dec 18 01:47:35.441 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.441 INFO [stderr] warning: struct is never constructed: `ParseError`
Dec 18 01:47:35.441 INFO [stderr]    --> src/parser.rs:131:1
Dec 18 01:47:35.441 INFO [stderr]     |
Dec 18 01:47:35.441 INFO [stderr] 131 | struct ParseError;
Dec 18 01:47:35.441 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.441 INFO [stderr] 
Dec 18 01:47:35.480 INFO [stderr] warning: unused variable: `tokens`
Dec 18 01:47:35.480 INFO [stderr]  --> src/main.rs:6:9
Dec 18 01:47:35.480 INFO [stderr]   |
Dec 18 01:47:35.480 INFO [stderr] 6 |     let tokens = lexer::lex("abc");
Dec 18 01:47:35.480 INFO [stderr]   |         ^^^^^^ help: consider using `_tokens` instead
Dec 18 01:47:35.480 INFO [stderr]   |
Dec 18 01:47:35.480 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 18 01:47:35.480 INFO [stderr] 
Dec 18 01:47:35.506 INFO [stderr] warning: method is never used: `location`
Dec 18 01:47:35.506 INFO [stderr]   --> src/lexer.rs:17:5
Dec 18 01:47:35.506 INFO [stderr]    |
Dec 18 01:47:35.506 INFO [stderr] 17 |     pub fn location(&self) -> (u32, u32) {
Dec 18 01:47:35.506 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:47:35.506 INFO [stderr]    |
Dec 18 01:47:35.512 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:47:35.512 INFO [stderr] 
Dec 18 01:47:35.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 18 01:47:35.874 INFO running `"docker" "inspect" "a666418ab6d6e6687f8342a937f9c6cef02d7fe28bd8498ec9d8113a674e39b7"`
Dec 18 01:47:36.040 INFO running `"docker" "rm" "-f" "a666418ab6d6e6687f8342a937f9c6cef02d7fe28bd8498ec9d8113a674e39b7"`
Dec 18 01:47:36.214 INFO [stdout] a666418ab6d6e6687f8342a937f9c6cef02d7fe28bd8498ec9d8113a674e39b7