Dec 02 09:43:30.460 INFO testing AlanFoster/toy_layout_engine against 1.30.1 for beta-1.31-5
Dec 02 09:43:30.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 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 02 09:43:30.751 INFO [stdout] f33be2b13ac6402ebe22d6fb12065d45be7fb04c3e1418f92dec0f94796b2614
Dec 02 09:43:30.757 INFO running `"docker" "start" "-a" "f33be2b13ac6402ebe22d6fb12065d45be7fb04c3e1418f92dec0f94796b2614"`
Dec 02 09:43:31.787 INFO [stderr] usermod: no changes
Dec 02 09:43:31.859 INFO [stderr]    Compiling toy_layout_engine v0.1.0 (/source)
Dec 02 09:43:32.900 INFO [stderr] warning: method is never used: `specificity`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:22:5
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 22 |     pub fn specificity(&self) -> Specificity {
Dec 02 09:43:32.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: variant is never constructed: `Simple`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:34:5
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 34 |     Simple(SimpleSelector),
Dec 02 09:43:32.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: variant is never constructed: `Keyword`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:52:5
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 52 |     Keyword(String),
Dec 02 09:43:32.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: variant is never constructed: `Length`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:53:5
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 53 |     Length(f32, Unit),
Dec 02 09:43:32.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: variant is never constructed: `ColorValue`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:54:5
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 54 |     ColorValue(Color),
Dec 02 09:43:32.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: variant is never constructed: `Px`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:59:5
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 59 |     Px,
Dec 02 09:43:32.901 INFO [stderr]    |     ^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: function is never used: `parse_css`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:70:1
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 70 | fn parse_css(input: String) -> Stylesheet {
Dec 02 09:43:32.901 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:78:1
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 78 | struct Parser {
Dec 02 09:43:32.901 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: function is never used: `is_valid_identifier_char`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:83:1
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 83 | fn is_valid_identifier_char(c: char) -> bool {
Dec 02 09:43:32.901 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: method is never used: `parse_rules`
Dec 02 09:43:32.901 INFO [stderr]   --> src/css.rs:91:5
Dec 02 09:43:32.901 INFO [stderr]    |
Dec 02 09:43:32.901 INFO [stderr] 91 |     fn parse_rules(&mut self) -> Vec<Rule> {
Dec 02 09:43:32.901 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: method is never used: `parse_rule`
Dec 02 09:43:32.901 INFO [stderr]    --> src/css.rs:105:5
Dec 02 09:43:32.901 INFO [stderr]     |
Dec 02 09:43:32.901 INFO [stderr] 105 |     fn parse_rule(&mut self) -> Rule {
Dec 02 09:43:32.901 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: method is never used: `parse_selectors`
Dec 02 09:43:32.901 INFO [stderr]    --> src/css.rs:112:5
Dec 02 09:43:32.901 INFO [stderr]     |
Dec 02 09:43:32.901 INFO [stderr] 112 |     fn parse_selectors(&mut self) -> Vec<Selector> {
Dec 02 09:43:32.901 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: method is never used: `parse_declarations`
Dec 02 09:43:32.901 INFO [stderr]    --> src/css.rs:130:5
Dec 02 09:43:32.901 INFO [stderr]     |
Dec 02 09:43:32.901 INFO [stderr] 130 |     fn parse_declarations(&mut self) -> Vec<Declaration> {
Dec 02 09:43:32.901 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.901 INFO [stderr] warning: method is never used: `parse_simple_selector`
Dec 02 09:43:32.901 INFO [stderr]    --> src/css.rs:147:5
Dec 02 09:43:32.901 INFO [stderr]     |
Dec 02 09:43:32.901 INFO [stderr] 147 |     fn parse_simple_selector(&mut self) -> Selector {
Dec 02 09:43:32.901 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.901 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_declaration`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:182:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 182 |     fn parse_declaration(&mut self) -> Declaration {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_value`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:196:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 196 |     fn parse_value(&mut self) -> Value {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_color`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:204:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 204 |     fn parse_color(&mut self) -> Value {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_hex_pair`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:216:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 216 |     fn parse_hex_pair(&mut self) -> u8 {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_length`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:222:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 222 |     fn parse_length(&mut self) -> Value {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_float`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:229:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 229 |     fn parse_float(&mut self) -> f32 {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_unit`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:238:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 238 |     fn parse_unit(&mut self) -> Unit {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_keyword`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:245:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 245 |     fn parse_keyword(&mut self) -> Value {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_declaration_name`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:254:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 254 |     fn parse_declaration_name(&mut self) -> String {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `parse_identifier`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:261:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 261 |     fn parse_identifier(&mut self) -> String {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `next_char`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:265:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 265 |     fn next_char(&mut self) -> char {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `eof`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:269:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 269 |     fn eof(&mut self) -> bool {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `consume_char`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:273:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 273 |     fn consume_char(&mut self) -> char {
Dec 02 09:43:32.902 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.902 INFO [stderr] 
Dec 02 09:43:32.902 INFO [stderr] warning: method is never used: `consume_while`
Dec 02 09:43:32.902 INFO [stderr]    --> src/css.rs:282:5
Dec 02 09:43:32.902 INFO [stderr]     |
Dec 02 09:43:32.902 INFO [stderr] 282 | /     fn consume_while<F>(&mut self, f: F) -> String
Dec 02 09:43:32.902 INFO [stderr] 283 | |         where F: Fn(char) -> bool {
Dec 02 09:43:32.902 INFO [stderr] 284 | |         let mut result = String::new();
Dec 02 09:43:32.902 INFO [stderr] 285 | |         while !self.eof() && f(self.next_char()) {
Dec 02 09:43:32.902 INFO [stderr] ...   |
Dec 02 09:43:32.902 INFO [stderr] 289 | |         result
Dec 02 09:43:32.902 INFO [stderr] 290 | |     }
Dec 02 09:43:32.902 INFO [stderr]     | |_____^
Dec 02 09:43:32.903 INFO [stderr] 
Dec 02 09:43:32.903 INFO [stderr] warning: method is never used: `consume_whitespace`
Dec 02 09:43:32.903 INFO [stderr]    --> src/css.rs:292:5
Dec 02 09:43:32.903 INFO [stderr]     |
Dec 02 09:43:32.903 INFO [stderr] 292 |     fn consume_whitespace(&mut self) -> String {
Dec 02 09:43:32.903 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:43:32.903 INFO [stderr] 
Dec 02 09:43:33.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 02 09:43:33.778 INFO [stderr] su: No module specific data is present
Dec 02 09:43:34.769 INFO running `"docker" "inspect" "f33be2b13ac6402ebe22d6fb12065d45be7fb04c3e1418f92dec0f94796b2614"`
Dec 02 09:43:35.047 INFO running `"docker" "rm" "-f" "f33be2b13ac6402ebe22d6fb12065d45be7fb04c3e1418f92dec0f94796b2614"`
Dec 02 09:43:35.387 INFO [stdout] f33be2b13ac6402ebe22d6fb12065d45be7fb04c3e1418f92dec0f94796b2614
Dec 02 09:43:35.395 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 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 02 09:43:35.767 INFO [stdout] e56483ef093b7ac728d592bfa92b9f65d28ea077f401966b4c0cd2def9b31ee9
Dec 02 09:43:35.773 INFO running `"docker" "start" "-a" "e56483ef093b7ac728d592bfa92b9f65d28ea077f401966b4c0cd2def9b31ee9"`
Dec 02 09:43:36.592 INFO [stderr] usermod: no changes
Dec 02 09:43:36.647 INFO [stderr]    Compiling toy_layout_engine v0.1.0 (/source)
Dec 02 09:43:39.403 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Dec 02 09:43:39.403 INFO [stderr] su: No module specific data is present
Dec 02 09:43:40.447 INFO running `"docker" "inspect" "e56483ef093b7ac728d592bfa92b9f65d28ea077f401966b4c0cd2def9b31ee9"`
Dec 02 09:43:40.772 INFO running `"docker" "rm" "-f" "e56483ef093b7ac728d592bfa92b9f65d28ea077f401966b4c0cd2def9b31ee9"`
Dec 02 09:43:41.169 INFO [stdout] e56483ef093b7ac728d592bfa92b9f65d28ea077f401966b4c0cd2def9b31ee9
Dec 02 09:43:41.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 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 02 09:43:42.024 INFO [stdout] 6510f4d89fb66dace75d2dae4e9024caba00421aff919f5840f5e4f865ccbf3a
Dec 02 09:43:42.027 INFO running `"docker" "start" "-a" "6510f4d89fb66dace75d2dae4e9024caba00421aff919f5840f5e4f865ccbf3a"`
Dec 02 09:43:43.130 INFO [stderr] usermod: no changes
Dec 02 09:43:43.197 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 02 09:43:43.199 INFO [stderr]      Running /target/debug/deps/toy_layout_engine-524b4fc8ecc048f5
Dec 02 09:43:43.212 INFO [stdout] 
Dec 02 09:43:43.212 INFO [stdout] running 4 tests
Dec 02 09:43:43.220 INFO [stdout] test css::tests::parse_simple_css_with_color ... ok
Dec 02 09:43:43.220 INFO [stdout] test css::tests::parse_simple_css ... ok
Dec 02 09:43:43.220 INFO [stdout] test html::tests::parse_simple_css ... ok
Dec 02 09:43:43.220 INFO [stdout] test css::tests::parsing_complex_css ... ok
Dec 02 09:43:43.220 INFO [stdout] 
Dec 02 09:43:43.220 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 09:43:43.220 INFO [stdout] 
Dec 02 09:43:43.222 INFO [stderr] su: No module specific data is present
Dec 02 09:43:43.875 INFO running `"docker" "inspect" "6510f4d89fb66dace75d2dae4e9024caba00421aff919f5840f5e4f865ccbf3a"`
Dec 02 09:43:44.175 INFO running `"docker" "rm" "-f" "6510f4d89fb66dace75d2dae4e9024caba00421aff919f5840f5e4f865ccbf3a"`
Dec 02 09:43:44.467 INFO [stdout] 6510f4d89fb66dace75d2dae4e9024caba00421aff919f5840f5e4f865ccbf3a
