Nov 09 21:02:58.168 INFO checking AlanFoster/toy_layout_engine against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 21:02:58.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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"` Nov 09 21:02:58.731 INFO blam! 1a978e87543224d5d5761eafaf9e7e6ca7634c40cb02f4ebc80f61ded65d7a69 Nov 09 21:02:58.743 INFO running `"docker" "start" "-a" "1a978e87543224d5d5761eafaf9e7e6ca7634c40cb02f4ebc80f61ded65d7a69"` Nov 09 21:02:59.943 INFO kablam! usermod: no changes Nov 09 21:03:00.019 INFO kablam! Checking toy_layout_engine v0.1.0 (/source) Nov 09 21:03:01.046 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 21:03:01.046 INFO kablam! --> src/dom.rs:17:13 Nov 09 21:03:01.047 INFO kablam! | Nov 09 21:03:01.047 INFO kablam! 17 | write!(formatter, "{}", c); Nov 09 21:03:01.047 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.047 INFO kablam! | Nov 09 21:03:01.048 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 21:03:01.048 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 21:03:01.048 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 21:03:01.048 INFO kablam! Nov 09 21:03:01.443 INFO kablam! warning: method is never used: `specificity` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:22:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 22 | pub fn specificity(&self) -> Specificity { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: variant is never constructed: `Simple` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:34:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 34 | Simple(SimpleSelector), Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: variant is never constructed: `Keyword` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:52:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 52 | Keyword(String), Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: variant is never constructed: `Length` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:53:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 53 | Length(f32, Unit), Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: variant is never constructed: `ColorValue` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:54:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 54 | ColorValue(Color), Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: variant is never constructed: `Px` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:59:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 59 | Px, Nov 09 21:03:01.444 INFO kablam! | ^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: function is never used: `parse_css` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:70:1 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 70 | fn parse_css(input: String) -> Stylesheet { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: struct is never constructed: `Parser` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:78:1 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 78 | struct Parser { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: function is never used: `is_valid_identifier_char` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:83:1 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 83 | fn is_valid_identifier_char(c: char) -> bool { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: method is never used: `parse_rules` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:91:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 91 | fn parse_rules(&mut self) -> Vec { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: method is never used: `parse_rule` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:105:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 105 | fn parse_rule(&mut self) -> Rule { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: method is never used: `parse_selectors` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:112:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 112 | fn parse_selectors(&mut self) -> Vec { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: method is never used: `parse_declarations` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:130:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 130 | fn parse_declarations(&mut self) -> Vec { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: method is never used: `parse_simple_selector` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:147:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.444 INFO kablam! 147 | fn parse_simple_selector(&mut self) -> Selector { Nov 09 21:03:01.444 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.444 INFO kablam! Nov 09 21:03:01.444 INFO kablam! warning: method is never used: `parse_declaration` Nov 09 21:03:01.444 INFO kablam! --> src/css.rs:182:5 Nov 09 21:03:01.444 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 182 | fn parse_declaration(&mut self) -> Declaration { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_value` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:196:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 196 | fn parse_value(&mut self) -> Value { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_color` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:204:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 204 | fn parse_color(&mut self) -> Value { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_hex_pair` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:216:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 216 | fn parse_hex_pair(&mut self) -> u8 { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_length` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:222:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 222 | fn parse_length(&mut self) -> Value { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_float` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:229:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 229 | fn parse_float(&mut self) -> f32 { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_unit` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:238:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 238 | fn parse_unit(&mut self) -> Unit { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_keyword` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:245:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 245 | fn parse_keyword(&mut self) -> Value { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_declaration_name` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:254:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 254 | fn parse_declaration_name(&mut self) -> String { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `parse_identifier` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:261:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 261 | fn parse_identifier(&mut self) -> String { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `next_char` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:265:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 265 | fn next_char(&mut self) -> char { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `eof` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:269:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 269 | fn eof(&mut self) -> bool { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `consume_char` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:273:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 273 | fn consume_char(&mut self) -> char { Nov 09 21:03:01.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.445 INFO kablam! Nov 09 21:03:01.445 INFO kablam! warning: method is never used: `consume_while` Nov 09 21:03:01.445 INFO kablam! --> src/css.rs:282:5 Nov 09 21:03:01.445 INFO kablam! | Nov 09 21:03:01.445 INFO kablam! 282 | / fn consume_while(&mut self, f: F) -> String Nov 09 21:03:01.445 INFO kablam! 283 | | where F: Fn(char) -> bool { Nov 09 21:03:01.445 INFO kablam! 284 | | let mut result = String::new(); Nov 09 21:03:01.445 INFO kablam! 285 | | while !self.eof() && f(self.next_char()) { Nov 09 21:03:01.445 INFO kablam! ... | Nov 09 21:03:01.445 INFO kablam! 289 | | result Nov 09 21:03:01.445 INFO kablam! 290 | | } Nov 09 21:03:01.445 INFO kablam! | |_____^ Nov 09 21:03:01.446 INFO kablam! Nov 09 21:03:01.446 INFO kablam! warning: method is never used: `consume_whitespace` Nov 09 21:03:01.446 INFO kablam! --> src/css.rs:292:5 Nov 09 21:03:01.446 INFO kablam! | Nov 09 21:03:01.446 INFO kablam! 292 | fn consume_whitespace(&mut self) -> String { Nov 09 21:03:01.446 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.446 INFO kablam! Nov 09 21:03:01.446 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 21:03:01.446 INFO kablam! --> src/dom.rs:17:13 Nov 09 21:03:01.446 INFO kablam! | Nov 09 21:03:01.446 INFO kablam! 17 | write!(formatter, "{}", c); Nov 09 21:03:01.446 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 21:03:01.446 INFO kablam! | Nov 09 21:03:01.446 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 21:03:01.446 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 21:03:01.446 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 09 21:03:01.446 INFO kablam! Nov 09 21:03:01.483 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.52s Nov 09 21:03:01.499 INFO kablam! su: No module specific data is present Nov 09 21:03:02.395 INFO running `"docker" "rm" "-f" "1a978e87543224d5d5761eafaf9e7e6ca7634c40cb02f4ebc80f61ded65d7a69"` Nov 09 21:03:02.659 INFO blam! 1a978e87543224d5d5761eafaf9e7e6ca7634c40cb02f4ebc80f61ded65d7a69