Dec 06 04:27:46.226 INFO testing callahanrts/leon against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 04:27:46.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 04:27:46.681 INFO [stdout] b79ebdce49316c51cdd8ce932ea992124a60b8ba949b7f7431c31b6302377baa
Dec 06 04:27:46.686 INFO running `"docker" "start" "-a" "b79ebdce49316c51cdd8ce932ea992124a60b8ba949b7f7431c31b6302377baa"`
Dec 06 04:27:47.466 INFO [stderr] usermod: no changes
Dec 06 04:27:47.737 INFO [stderr]    Compiling libc v0.2.25
Dec 06 04:27:47.737 INFO [stderr]    Compiling precomputed-hash v0.1.0
Dec 06 04:27:47.737 INFO [stderr]    Compiling css_parser v0.1.0 (/source/css_parser)
Dec 06 04:27:47.738 INFO [stderr]    Compiling serde_json v0.9.10
Dec 06 04:27:47.762 INFO [stderr]    Compiling gl_generator v0.5.4
Dec 06 04:27:48.530 INFO [stderr] warning: unused variable: `v`
Dec 06 04:27:48.530 INFO [stderr]    --> css_parser/src/parser/token_iterator/mod.rs:100:39
Dec 06 04:27:48.530 INFO [stderr]     |
Dec 06 04:27:48.530 INFO [stderr] 100 |             Token::NumberToken{value: v, num_type: _} => "DELIM",
Dec 06 04:27:48.531 INFO [stderr]     |                                       ^ help: consider using `_v` instead
Dec 06 04:27:48.531 INFO [stderr]     |
Dec 06 04:27:48.531 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 04:27:48.531 INFO [stderr] 
Dec 06 04:27:48.531 INFO [stderr] warning: unused variable: `v`
Dec 06 04:27:48.531 INFO [stderr]    --> css_parser/src/parser/token_iterator/mod.rs:101:42
Dec 06 04:27:48.531 INFO [stderr]     |
Dec 06 04:27:48.531 INFO [stderr] 101 |             Token::DimensionToken{value: v, num_type: _, unit: _} => "DELIM",
Dec 06 04:27:48.531 INFO [stderr]     |                                          ^ help: consider using `_v` instead
Dec 06 04:27:48.531 INFO [stderr] 
Dec 06 04:27:48.531 INFO [stderr] warning: unused variable: `name`
Dec 06 04:27:48.531 INFO [stderr]    --> css_parser/src/parser/mod.rs:275:35
Dec 06 04:27:48.531 INFO [stderr]     |
Dec 06 04:27:48.531 INFO [stderr] 275 |             Token::AtKeywordToken(name) => {
Dec 06 04:27:48.531 INFO [stderr]     |                                   ^^^^ help: consider using `_name` instead
Dec 06 04:27:48.531 INFO [stderr] 
Dec 06 04:27:48.531 INFO [stderr] warning: unused variable: `name`
Dec 06 04:27:48.531 INFO [stderr]    --> css_parser/src/parser/mod.rs:515:31
Dec 06 04:27:48.531 INFO [stderr]     |
Dec 06 04:27:48.531 INFO [stderr] 515 |             Token::IdentToken(name) => {
Dec 06 04:27:48.531 INFO [stderr]     |                               ^^^^ help: consider using `_name` instead
Dec 06 04:27:48.531 INFO [stderr] 
Dec 06 04:27:48.531 INFO [stderr] warning: unused variable: `end`
Dec 06 04:27:48.531 INFO [stderr]    --> css_parser/src/parser/mod.rs:521:29
Dec 06 04:27:48.531 INFO [stderr]     |
Dec 06 04:27:48.531 INFO [stderr] 521 |                     let mut end = false;
Dec 06 04:27:48.531 INFO [stderr]     |                             ^^^ help: consider using `_end` instead
Dec 06 04:27:48.531 INFO [stderr] 
Dec 06 04:27:48.532 INFO [stderr] warning: unused variable: `block`
Dec 06 04:27:48.532 INFO [stderr]    --> css_parser/src/parser/mod.rs:586:35
Dec 06 04:27:48.532 INFO [stderr]     |
Dec 06 04:27:48.532 INFO [stderr] 586 |         ComponentValue::Block(ref block) => panic!("Not sure what to do with this yet.")
Dec 06 04:27:48.532 INFO [stderr]     |                                   ^^^^^ help: consider using `_block` instead
Dec 06 04:27:48.532 INFO [stderr] 
Dec 06 04:27:48.532 INFO [stderr] warning: unused variable: `token`
Dec 06 04:27:48.532 INFO [stderr]   --> css_parser/src/parser/mod.rs:74:16
Dec 06 04:27:48.532 INFO [stderr]    |
Dec 06 04:27:48.532 INFO [stderr] 74 |     pub fn new(token: Token) -> BlockData {
Dec 06 04:27:48.532 INFO [stderr]    |                ^^^^^ help: consider using `_token` instead
Dec 06 04:27:48.532 INFO [stderr] 
Dec 06 04:27:48.533 INFO [stderr] warning: unused variable: `name`
Dec 06 04:27:48.533 INFO [stderr]    --> css_parser/src/parser/mod.rs:139:35
Dec 06 04:27:48.533 INFO [stderr]     |
Dec 06 04:27:48.533 INFO [stderr] 139 |             Token::AtKeywordToken(name) => {
Dec 06 04:27:48.533 INFO [stderr]     |                                   ^^^^ help: consider using `_name` instead
Dec 06 04:27:48.533 INFO [stderr] 
Dec 06 04:27:48.536 INFO [stderr] warning: unused variable: `name`
Dec 06 04:27:48.536 INFO [stderr]    --> css_parser/src/parser/mod.rs:180:31
Dec 06 04:27:48.536 INFO [stderr]     |
Dec 06 04:27:48.536 INFO [stderr] 180 |             Token::IdentToken(name) => {
Dec 06 04:27:48.536 INFO [stderr]     |                               ^^^^ help: consider using `_name` instead
Dec 06 04:27:48.536 INFO [stderr] 
Dec 06 04:27:48.540 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:27:48.540 INFO [stderr]    --> css_parser/src/parser/mod.rs:127:13
Dec 06 04:27:48.540 INFO [stderr]     |
Dec 06 04:27:48.540 INFO [stderr] 127 |         let mut rule_data = RuleData::new();
Dec 06 04:27:48.540 INFO [stderr]     |             ----^^^^^^^^^
Dec 06 04:27:48.540 INFO [stderr]     |             |
Dec 06 04:27:48.540 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:27:48.540 INFO [stderr]     |
Dec 06 04:27:48.540 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 04:27:48.540 INFO [stderr] 
Dec 06 04:27:48.581 INFO [stderr] warning: method is never used: `nth_token`
Dec 06 04:27:48.581 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:33:5
Dec 06 04:27:48.581 INFO [stderr]    |
Dec 06 04:27:48.581 INFO [stderr] 33 |     pub fn nth_token(&self, n: usize) -> Token {
Dec 06 04:27:48.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:27:48.581 INFO [stderr]    |
Dec 06 04:27:48.581 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 04:27:48.581 INFO [stderr] 
Dec 06 04:27:48.581 INFO [stderr] warning: method is never used: `remaining_tokens`
Dec 06 04:27:48.581 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:74:5
Dec 06 04:27:48.581 INFO [stderr]    |
Dec 06 04:27:48.581 INFO [stderr] 74 |     pub fn remaining_tokens(&mut self) -> Vec<Token> {
Dec 06 04:27:48.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:27:48.581 INFO [stderr] 
Dec 06 04:27:48.581 INFO [stderr] warning: method is never used: `get_tokens`
Dec 06 04:27:48.581 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:79:5
Dec 06 04:27:48.581 INFO [stderr]    |
Dec 06 04:27:48.581 INFO [stderr] 79 |     pub fn get_tokens(&self) -> Vec<Token> {
Dec 06 04:27:48.581 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:27:48.581 INFO [stderr] 
Dec 06 04:27:48.582 INFO [stderr] warning: method is never used: `print_remaining`
Dec 06 04:27:48.582 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:84:5
Dec 06 04:27:48.582 INFO [stderr]    |
Dec 06 04:27:48.582 INFO [stderr] 84 |     pub fn print_remaining(&mut self) {
Dec 06 04:27:48.582 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:27:48.582 INFO [stderr] 
Dec 06 04:27:48.582 INFO [stderr] warning: function is never used: `print_tokens`
Dec 06 04:27:48.582 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:91:1
Dec 06 04:27:48.582 INFO [stderr]    |
Dec 06 04:27:48.582 INFO [stderr] 91 | fn print_tokens(tokens: Vec<Token>) {
Dec 06 04:27:48.582 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:27:48.582 INFO [stderr] 
Dec 06 04:27:48.582 INFO [stderr] warning: function is never used: `is_colon`
Dec 06 04:27:48.582 INFO [stderr]    --> css_parser/src/parser/mod.rs:576:1
Dec 06 04:27:48.582 INFO [stderr]     |
Dec 06 04:27:48.582 INFO [stderr] 576 | fn is_colon(token: Token) -> bool {
Dec 06 04:27:48.582 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:27:48.582 INFO [stderr] 
Dec 06 04:27:48.582 INFO [stderr] warning: function is never used: `start_of_number`
Dec 06 04:27:48.582 INFO [stderr]    --> css_parser/src/tokenizer/mod.rs:503:1
Dec 06 04:27:48.582 INFO [stderr]     |
Dec 06 04:27:48.582 INFO [stderr] 503 | fn start_of_number(s: &Tokenizer) -> bool {
Dec 06 04:27:48.582 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:27:48.582 INFO [stderr] 
Dec 06 04:27:48.588 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 06 04:27:48.588 INFO [stderr]    --> css_parser/src/parser/mod.rs:647:46
Dec 06 04:27:48.588 INFO [stderr]     |
Dec 06 04:27:48.588 INFO [stderr] 647 |             Token::HashToken{hash_type: tpe, name: name } => {
Dec 06 04:27:48.588 INFO [stderr]     |                                              -----^^^^^
Dec 06 04:27:48.588 INFO [stderr]     |                                              |
Dec 06 04:27:48.588 INFO [stderr]     |                                              help: remove this
Dec 06 04:27:48.588 INFO [stderr]     |
Dec 06 04:27:48.588 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 06 04:27:48.588 INFO [stderr] 
Dec 06 04:27:49.814 INFO [stderr]    Compiling rand v0.3.15
Dec 06 04:27:49.814 INFO [stderr]    Compiling fs2 v0.2.5
Dec 06 04:27:49.814 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 06 04:27:49.814 INFO [stderr]    Compiling shared_library v0.1.6
Dec 06 04:27:49.814 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 06 04:27:50.854 INFO [stderr]    Compiling memmap v0.4.0
Dec 06 04:27:51.784 INFO [stderr]    Compiling backtrace v0.2.3
Dec 06 04:27:52.477 INFO [stderr]    Compiling osmesa-sys v0.1.2
Dec 06 04:27:52.763 INFO [stderr]    Compiling glutin v0.7.4
Dec 06 04:27:54.537 INFO [stderr]    Compiling glium v0.16.0
Dec 06 04:27:55.028 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 06 04:27:55.044 INFO [stderr]    Compiling tempfile v2.1.5
Dec 06 04:27:56.811 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 06 04:27:56.811 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 06 04:27:57.771 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 06 04:28:02.031 INFO [stderr]    Compiling string_cache v0.6.1
Dec 06 04:28:02.031 INFO [stderr]    Compiling markup5ever v0.3.1
Dec 06 04:28:15.276 INFO [stderr]    Compiling html5ever v0.18.0
Dec 06 04:28:18.040 INFO [stderr]    Compiling libloading v0.3.4
Dec 06 04:28:21.952 INFO [stderr]    Compiling dlib v0.3.1
Dec 06 04:28:22.388 INFO [stderr]    Compiling wayland-sys v0.7.8
Dec 06 04:28:24.331 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 06 04:28:27.048 INFO [stderr]    Compiling wayland-kbd v0.6.3
Dec 06 04:28:27.048 INFO [stderr]    Compiling wayland-window v0.4.4
Dec 06 04:28:28.551 INFO [stderr]    Compiling winit v0.5.11
Dec 06 04:28:53.692 INFO [stderr]    Compiling leon v0.1.0 (/source)
Dec 06 04:28:55.347 INFO [stderr] warning: unused import: `css_parser::parser::*`
Dec 06 04:28:55.347 INFO [stderr]  --> src/render/layout/mod.rs:5:5
Dec 06 04:28:55.347 INFO [stderr]   |
Dec 06 04:28:55.347 INFO [stderr] 5 | use css_parser::parser::*;
Dec 06 04:28:55.347 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:28:55.347 INFO [stderr]   |
Dec 06 04:28:55.347 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 04:28:55.347 INFO [stderr] 
Dec 06 04:28:55.347 INFO [stderr] warning: unused import: `css_parser::tokenizer::*`
Dec 06 04:28:55.347 INFO [stderr]  --> src/render/layout/mod.rs:6:5
Dec 06 04:28:55.347 INFO [stderr]   |
Dec 06 04:28:55.347 INFO [stderr] 6 | use css_parser::tokenizer::*;
Dec 06 04:28:55.347 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:28:55.347 INFO [stderr] 
Dec 06 04:28:55.372 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 06 04:28:55.372 INFO [stderr]  --> src/render/css.rs:1:5
Dec 06 04:28:55.372 INFO [stderr]   |
Dec 06 04:28:55.372 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 06 04:28:55.372 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 04:28:55.372 INFO [stderr]   |
Dec 06 04:28:55.372 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 06 04:28:55.372 INFO [stderr] 
Dec 06 04:28:55.555 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 06 04:28:55.555 INFO [stderr]  --> src/render/css.rs:1:5
Dec 06 04:28:55.556 INFO [stderr]   |
Dec 06 04:28:55.556 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 06 04:28:55.556 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 04:28:55.556 INFO [stderr] 
Dec 06 04:28:55.569 INFO [stderr] warning: unused variable: `layout_tree`
Dec 06 04:28:55.569 INFO [stderr]   --> src/main.rs:56:9
Dec 06 04:28:55.569 INFO [stderr]    |
Dec 06 04:28:55.569 INFO [stderr] 56 |     let layout_tree = render::layout::layout_tree(&style_root, dim);
Dec 06 04:28:55.569 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_layout_tree` instead
Dec 06 04:28:55.569 INFO [stderr]    |
Dec 06 04:28:55.569 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 04:28:55.569 INFO [stderr] 
Dec 06 04:28:55.569 INFO [stderr] warning: unused variable: `width`
Dec 06 04:28:55.569 INFO [stderr]    --> src/render/layout/mod.rs:182:17
Dec 06 04:28:55.569 INFO [stderr]     |
Dec 06 04:28:55.569 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 06 04:28:55.569 INFO [stderr]     |                 ^^^^^ help: consider using `_width` instead
Dec 06 04:28:55.569 INFO [stderr] 
Dec 06 04:28:55.569 INFO [stderr] warning: unused variable: `margin_left`
Dec 06 04:28:55.570 INFO [stderr]    --> src/render/layout/mod.rs:186:17
Dec 06 04:28:55.570 INFO [stderr]     |
Dec 06 04:28:55.570 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 06 04:28:55.570 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_margin_left` instead
Dec 06 04:28:55.570 INFO [stderr] 
Dec 06 04:28:55.570 INFO [stderr] warning: unused variable: `margin_right`
Dec 06 04:28:55.570 INFO [stderr]    --> src/render/layout/mod.rs:187:17
Dec 06 04:28:55.570 INFO [stderr]     |
Dec 06 04:28:55.570 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 06 04:28:55.570 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_margin_right` instead
Dec 06 04:28:55.570 INFO [stderr] 
Dec 06 04:28:55.570 INFO [stderr] warning: unused variable: `border_left`
Dec 06 04:28:55.570 INFO [stderr]    --> src/render/layout/mod.rs:189:13
Dec 06 04:28:55.570 INFO [stderr]     |
Dec 06 04:28:55.570 INFO [stderr] 189 |         let border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 06 04:28:55.570 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_border_left` instead
Dec 06 04:28:55.570 INFO [stderr] 
Dec 06 04:28:55.570 INFO [stderr] warning: unused variable: `border_right`
Dec 06 04:28:55.570 INFO [stderr]    --> src/render/layout/mod.rs:190:13
Dec 06 04:28:55.570 INFO [stderr]     |
Dec 06 04:28:55.570 INFO [stderr] 190 |         let border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 06 04:28:55.570 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_border_right` instead
Dec 06 04:28:55.570 INFO [stderr] 
Dec 06 04:28:55.570 INFO [stderr] warning: unused variable: `padding_left`
Dec 06 04:28:55.570 INFO [stderr]    --> src/render/layout/mod.rs:192:13
Dec 06 04:28:55.570 INFO [stderr]     |
Dec 06 04:28:55.570 INFO [stderr] 192 |         let padding_left = style.lookup("padding-left", "padding", &zero);
Dec 06 04:28:55.570 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_padding_left` instead
Dec 06 04:28:55.570 INFO [stderr] 
Dec 06 04:28:55.570 INFO [stderr] warning: unused variable: `padding_right`
Dec 06 04:28:55.570 INFO [stderr]    --> src/render/layout/mod.rs:193:13
Dec 06 04:28:55.570 INFO [stderr]     |
Dec 06 04:28:55.570 INFO [stderr] 193 |         let padding_right = style.lookup("padding-right", "padding", &zero);
Dec 06 04:28:55.570 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_padding_right` instead
Dec 06 04:28:55.570 INFO [stderr] 
Dec 06 04:28:55.593 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:28:55.593 INFO [stderr]    --> src/render/style/style_node.rs:160:9
Dec 06 04:28:55.593 INFO [stderr]     |
Dec 06 04:28:55.593 INFO [stderr] 160 |     let mut color = Color::new(0,0,0,0);
Dec 06 04:28:55.593 INFO [stderr]     |         ----^^^^^
Dec 06 04:28:55.593 INFO [stderr]     |         |
Dec 06 04:28:55.593 INFO [stderr]     |         help: remove this `mut`
Dec 06 04:28:55.593 INFO [stderr]     |
Dec 06 04:28:55.593 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 04:28:55.593 INFO [stderr] 
Dec 06 04:28:55.593 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:28:55.593 INFO [stderr]    --> src/render/style/style_node.rs:180:9
Dec 06 04:28:55.593 INFO [stderr]     |
Dec 06 04:28:55.593 INFO [stderr] 180 |     let mut s = &name[index * chars_per .. (index + 1) * chars_per];
Dec 06 04:28:55.593 INFO [stderr]     |         ----^
Dec 06 04:28:55.593 INFO [stderr]     |         |
Dec 06 04:28:55.593 INFO [stderr]     |         help: remove this `mut`
Dec 06 04:28:55.593 INFO [stderr] 
Dec 06 04:28:55.624 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:28:55.624 INFO [stderr]    --> src/render/layout/mod.rs:182:13
Dec 06 04:28:55.624 INFO [stderr]     |
Dec 06 04:28:55.624 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 06 04:28:55.624 INFO [stderr]     |             ----^^^^^
Dec 06 04:28:55.624 INFO [stderr]     |             |
Dec 06 04:28:55.624 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:28:55.624 INFO [stderr] 
Dec 06 04:28:55.624 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:28:55.625 INFO [stderr]    --> src/render/layout/mod.rs:186:13
Dec 06 04:28:55.625 INFO [stderr]     |
Dec 06 04:28:55.625 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 06 04:28:55.625 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 06 04:28:55.625 INFO [stderr]     |             |
Dec 06 04:28:55.625 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:28:55.625 INFO [stderr] 
Dec 06 04:28:55.625 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:28:55.625 INFO [stderr]    --> src/render/layout/mod.rs:187:13
Dec 06 04:28:55.625 INFO [stderr]     |
Dec 06 04:28:55.625 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 06 04:28:55.625 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 06 04:28:55.625 INFO [stderr]     |             |
Dec 06 04:28:55.625 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:28:55.625 INFO [stderr] 
Dec 06 04:28:55.648 INFO [stderr] warning: the `unit:` in this pattern is redundant
Dec 06 04:28:55.648 INFO [stderr]    --> src/render/style/style_node.rs:137:62
Dec 06 04:28:55.648 INFO [stderr]     |
Dec 06 04:28:55.648 INFO [stderr] 137 |                 Token::DimensionToken{value: v, num_type: _, unit: ref unit} => Value::LengthValue(v, parse_unit(unit.clone())),
Dec 06 04:28:55.648 INFO [stderr]     |                                                              -----^^^^^^^^^
Dec 06 04:28:55.648 INFO [stderr]     |                                                              |
Dec 06 04:28:55.648 INFO [stderr]     |                                                              help: remove this
Dec 06 04:28:55.648 INFO [stderr]     |
Dec 06 04:28:55.648 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 06 04:28:55.648 INFO [stderr] 
Dec 06 04:28:55.652 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 06 04:28:55.652 INFO [stderr]    --> src/render/style/style_node.rs:165:48
Dec 06 04:28:55.652 INFO [stderr]     |
Dec 06 04:28:55.652 INFO [stderr] 165 |                 Token::HashToken{hash_type: _, name: ref name} => {
Dec 06 04:28:55.652 INFO [stderr]     |                                                -----^^^^^^^^^
Dec 06 04:28:55.652 INFO [stderr]     |                                                |
Dec 06 04:28:55.652 INFO [stderr]     |                                                help: remove this
Dec 06 04:28:55.652 INFO [stderr] 
Dec 06 04:28:59.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
Dec 06 04:28:59.541 INFO [stderr] su: No module specific data is present
Dec 06 04:28:59.948 INFO running `"docker" "inspect" "b79ebdce49316c51cdd8ce932ea992124a60b8ba949b7f7431c31b6302377baa"`
Dec 06 04:29:00.174 INFO running `"docker" "rm" "-f" "b79ebdce49316c51cdd8ce932ea992124a60b8ba949b7f7431c31b6302377baa"`
Dec 06 04:29:00.515 INFO [stdout] b79ebdce49316c51cdd8ce932ea992124a60b8ba949b7f7431c31b6302377baa
Dec 06 04:29:00.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 04:29:00.948 INFO [stdout] b21fcc59f28994a939ed140d046dbbfee9039ddea4c0de83977b2be48a305546
Dec 06 04:29:00.950 INFO running `"docker" "start" "-a" "b21fcc59f28994a939ed140d046dbbfee9039ddea4c0de83977b2be48a305546"`
Dec 06 04:29:01.694 INFO [stderr] usermod: no changes
Dec 06 04:29:01.873 INFO [stderr]    Compiling leon v0.1.0 (/source)
Dec 06 04:29:03.555 INFO [stderr] warning: unused import: `css_parser::parser::*`
Dec 06 04:29:03.555 INFO [stderr]  --> src/render/layout/mod.rs:5:5
Dec 06 04:29:03.555 INFO [stderr]   |
Dec 06 04:29:03.555 INFO [stderr] 5 | use css_parser::parser::*;
Dec 06 04:29:03.555 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:29:03.555 INFO [stderr]   |
Dec 06 04:29:03.555 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 04:29:03.555 INFO [stderr] 
Dec 06 04:29:03.555 INFO [stderr] warning: unused import: `css_parser::tokenizer::*`
Dec 06 04:29:03.555 INFO [stderr]  --> src/render/layout/mod.rs:6:5
Dec 06 04:29:03.555 INFO [stderr]   |
Dec 06 04:29:03.555 INFO [stderr] 6 | use css_parser::tokenizer::*;
Dec 06 04:29:03.555 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 04:29:03.555 INFO [stderr] 
Dec 06 04:29:03.577 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 06 04:29:03.577 INFO [stderr]  --> src/render/css.rs:1:5
Dec 06 04:29:03.577 INFO [stderr]   |
Dec 06 04:29:03.577 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 06 04:29:03.577 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 04:29:03.577 INFO [stderr]   |
Dec 06 04:29:03.577 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 06 04:29:03.577 INFO [stderr] 
Dec 06 04:29:03.726 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 06 04:29:03.726 INFO [stderr]  --> src/render/css.rs:1:5
Dec 06 04:29:03.726 INFO [stderr]   |
Dec 06 04:29:03.726 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 06 04:29:03.726 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 06 04:29:03.726 INFO [stderr] 
Dec 06 04:29:03.744 INFO [stderr] warning: unused variable: `layout_tree`
Dec 06 04:29:03.744 INFO [stderr]   --> src/main.rs:56:9
Dec 06 04:29:03.744 INFO [stderr]    |
Dec 06 04:29:03.744 INFO [stderr] 56 |     let layout_tree = render::layout::layout_tree(&style_root, dim);
Dec 06 04:29:03.744 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_layout_tree` instead
Dec 06 04:29:03.744 INFO [stderr]    |
Dec 06 04:29:03.744 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 04:29:03.744 INFO [stderr] 
Dec 06 04:29:03.745 INFO [stderr] warning: unused variable: `width`
Dec 06 04:29:03.745 INFO [stderr]    --> src/render/layout/mod.rs:182:17
Dec 06 04:29:03.745 INFO [stderr]     |
Dec 06 04:29:03.745 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 06 04:29:03.745 INFO [stderr]     |                 ^^^^^ help: consider using `_width` instead
Dec 06 04:29:03.745 INFO [stderr] 
Dec 06 04:29:03.745 INFO [stderr] warning: unused variable: `margin_left`
Dec 06 04:29:03.745 INFO [stderr]    --> src/render/layout/mod.rs:186:17
Dec 06 04:29:03.745 INFO [stderr]     |
Dec 06 04:29:03.745 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 06 04:29:03.745 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_margin_left` instead
Dec 06 04:29:03.745 INFO [stderr] 
Dec 06 04:29:03.745 INFO [stderr] warning: unused variable: `margin_right`
Dec 06 04:29:03.745 INFO [stderr]    --> src/render/layout/mod.rs:187:17
Dec 06 04:29:03.745 INFO [stderr]     |
Dec 06 04:29:03.745 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 06 04:29:03.745 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_margin_right` instead
Dec 06 04:29:03.745 INFO [stderr] 
Dec 06 04:29:03.745 INFO [stderr] warning: unused variable: `border_left`
Dec 06 04:29:03.745 INFO [stderr]    --> src/render/layout/mod.rs:189:13
Dec 06 04:29:03.745 INFO [stderr]     |
Dec 06 04:29:03.745 INFO [stderr] 189 |         let border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 06 04:29:03.745 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_border_left` instead
Dec 06 04:29:03.745 INFO [stderr] 
Dec 06 04:29:03.745 INFO [stderr] warning: unused variable: `border_right`
Dec 06 04:29:03.745 INFO [stderr]    --> src/render/layout/mod.rs:190:13
Dec 06 04:29:03.745 INFO [stderr]     |
Dec 06 04:29:03.745 INFO [stderr] 190 |         let border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 06 04:29:03.745 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_border_right` instead
Dec 06 04:29:03.745 INFO [stderr] 
Dec 06 04:29:03.745 INFO [stderr] warning: unused variable: `padding_left`
Dec 06 04:29:03.746 INFO [stderr]    --> src/render/layout/mod.rs:192:13
Dec 06 04:29:03.746 INFO [stderr]     |
Dec 06 04:29:03.746 INFO [stderr] 192 |         let padding_left = style.lookup("padding-left", "padding", &zero);
Dec 06 04:29:03.746 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_padding_left` instead
Dec 06 04:29:03.746 INFO [stderr] 
Dec 06 04:29:03.746 INFO [stderr] warning: unused variable: `padding_right`
Dec 06 04:29:03.746 INFO [stderr]    --> src/render/layout/mod.rs:193:13
Dec 06 04:29:03.746 INFO [stderr]     |
Dec 06 04:29:03.746 INFO [stderr] 193 |         let padding_right = style.lookup("padding-right", "padding", &zero);
Dec 06 04:29:03.746 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_padding_right` instead
Dec 06 04:29:03.746 INFO [stderr] 
Dec 06 04:29:03.773 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:29:03.773 INFO [stderr]    --> src/render/style/style_node.rs:160:9
Dec 06 04:29:03.773 INFO [stderr]     |
Dec 06 04:29:03.773 INFO [stderr] 160 |     let mut color = Color::new(0,0,0,0);
Dec 06 04:29:03.773 INFO [stderr]     |         ----^^^^^
Dec 06 04:29:03.773 INFO [stderr]     |         |
Dec 06 04:29:03.773 INFO [stderr]     |         help: remove this `mut`
Dec 06 04:29:03.773 INFO [stderr]     |
Dec 06 04:29:03.773 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 04:29:03.773 INFO [stderr] 
Dec 06 04:29:03.773 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:29:03.773 INFO [stderr]    --> src/render/style/style_node.rs:180:9
Dec 06 04:29:03.773 INFO [stderr]     |
Dec 06 04:29:03.773 INFO [stderr] 180 |     let mut s = &name[index * chars_per .. (index + 1) * chars_per];
Dec 06 04:29:03.773 INFO [stderr]     |         ----^
Dec 06 04:29:03.773 INFO [stderr]     |         |
Dec 06 04:29:03.773 INFO [stderr]     |         help: remove this `mut`
Dec 06 04:29:03.773 INFO [stderr] 
Dec 06 04:29:03.799 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:29:03.799 INFO [stderr]    --> src/render/layout/mod.rs:182:13
Dec 06 04:29:03.799 INFO [stderr]     |
Dec 06 04:29:03.799 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 06 04:29:03.799 INFO [stderr]     |             ----^^^^^
Dec 06 04:29:03.799 INFO [stderr]     |             |
Dec 06 04:29:03.799 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:29:03.799 INFO [stderr] 
Dec 06 04:29:03.799 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:29:03.799 INFO [stderr]    --> src/render/layout/mod.rs:186:13
Dec 06 04:29:03.799 INFO [stderr]     |
Dec 06 04:29:03.799 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 06 04:29:03.799 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 06 04:29:03.799 INFO [stderr]     |             |
Dec 06 04:29:03.799 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:29:03.799 INFO [stderr] 
Dec 06 04:29:03.799 INFO [stderr] warning: variable does not need to be mutable
Dec 06 04:29:03.799 INFO [stderr]    --> src/render/layout/mod.rs:187:13
Dec 06 04:29:03.799 INFO [stderr]     |
Dec 06 04:29:03.799 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 06 04:29:03.799 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 06 04:29:03.799 INFO [stderr]     |             |
Dec 06 04:29:03.800 INFO [stderr]     |             help: remove this `mut`
Dec 06 04:29:03.800 INFO [stderr] 
Dec 06 04:29:03.816 INFO [stderr] warning: the `unit:` in this pattern is redundant
Dec 06 04:29:03.816 INFO [stderr]    --> src/render/style/style_node.rs:137:62
Dec 06 04:29:03.816 INFO [stderr]     |
Dec 06 04:29:03.816 INFO [stderr] 137 |                 Token::DimensionToken{value: v, num_type: _, unit: ref unit} => Value::LengthValue(v, parse_unit(unit.clone())),
Dec 06 04:29:03.816 INFO [stderr]     |                                                              -----^^^^^^^^^
Dec 06 04:29:03.816 INFO [stderr]     |                                                              |
Dec 06 04:29:03.816 INFO [stderr]     |                                                              help: remove this
Dec 06 04:29:03.816 INFO [stderr]     |
Dec 06 04:29:03.816 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 06 04:29:03.816 INFO [stderr] 
Dec 06 04:29:03.816 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 06 04:29:03.816 INFO [stderr]    --> src/render/style/style_node.rs:165:48
Dec 06 04:29:03.816 INFO [stderr]     |
Dec 06 04:29:03.816 INFO [stderr] 165 |                 Token::HashToken{hash_type: _, name: ref name} => {
Dec 06 04:29:03.816 INFO [stderr]     |                                                -----^^^^^^^^^
Dec 06 04:29:03.816 INFO [stderr]     |                                                |
Dec 06 04:29:03.816 INFO [stderr]     |                                                help: remove this
Dec 06 04:29:03.816 INFO [stderr] 
Dec 06 04:29:04.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 06 04:29:04.060 INFO [stderr] su: No module specific data is present
Dec 06 04:29:04.359 INFO running `"docker" "inspect" "b21fcc59f28994a939ed140d046dbbfee9039ddea4c0de83977b2be48a305546"`
Dec 06 04:29:04.458 INFO running `"docker" "rm" "-f" "b21fcc59f28994a939ed140d046dbbfee9039ddea4c0de83977b2be48a305546"`
Dec 06 04:29:04.527 INFO [stdout] b21fcc59f28994a939ed140d046dbbfee9039ddea4c0de83977b2be48a305546
Dec 06 04:29:04.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 04:29:04.699 INFO [stdout] 25ecd09b1d225b8adcadb284fea95ec00d46e08761ffe9ff61cd51c7c876acc2
Dec 06 04:29:04.702 INFO running `"docker" "start" "-a" "25ecd09b1d225b8adcadb284fea95ec00d46e08761ffe9ff61cd51c7c876acc2"`
Dec 06 04:29:05.548 INFO [stderr] usermod: no changes
Dec 06 04:29:05.728 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 06 04:29:05.735 INFO [stderr]      Running /target/debug/deps/leon-0c866a908c9b95a6
Dec 06 04:29:05.735 INFO [stdout] 
Dec 06 04:29:05.735 INFO [stdout] running 0 tests
Dec 06 04:29:05.735 INFO [stdout] 
Dec 06 04:29:05.735 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 04:29:05.735 INFO [stdout] 
Dec 06 04:29:05.739 INFO [stderr] su: No module specific data is present
Dec 06 04:29:06.014 INFO running `"docker" "inspect" "25ecd09b1d225b8adcadb284fea95ec00d46e08761ffe9ff61cd51c7c876acc2"`
Dec 06 04:29:06.166 INFO running `"docker" "rm" "-f" "25ecd09b1d225b8adcadb284fea95ec00d46e08761ffe9ff61cd51c7c876acc2"`
Dec 06 04:29:06.321 INFO [stdout] 25ecd09b1d225b8adcadb284fea95ec00d46e08761ffe9ff61cd51c7c876acc2