Dec 14 00:19:27.001 INFO testing callahanrts/leon against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 00:19:27.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 00:19:27.565 INFO [stdout] c8a721d136a87885b4aecab3e730a98d4bc40eada9ef3253e23b2f2d219c0e6c
Dec 14 00:19:27.567 INFO running `"docker" "start" "-a" "c8a721d136a87885b4aecab3e730a98d4bc40eada9ef3253e23b2f2d219c0e6c"`
Dec 14 00:19:28.508 INFO [stderr] usermod: no changes
Dec 14 00:19:28.714 INFO [stderr]    Compiling libc v0.2.25
Dec 14 00:19:28.722 INFO [stderr]    Compiling precomputed-hash v0.1.0
Dec 14 00:19:28.722 INFO [stderr]    Compiling css_parser v0.1.0 (/source/css_parser)
Dec 14 00:19:28.722 INFO [stderr]    Compiling xml-rs v0.6.0
Dec 14 00:19:29.591 INFO [stderr] warning: unused variable: `v`
Dec 14 00:19:29.591 INFO [stderr]    --> css_parser/src/parser/token_iterator/mod.rs:100:39
Dec 14 00:19:29.591 INFO [stderr]     |
Dec 14 00:19:29.591 INFO [stderr] 100 |             Token::NumberToken{value: v, num_type: _} => "DELIM",
Dec 14 00:19:29.591 INFO [stderr]     |                                       ^ help: consider using `_v` instead
Dec 14 00:19:29.591 INFO [stderr]     |
Dec 14 00:19:29.591 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 00:19:29.591 INFO [stderr] 
Dec 14 00:19:29.591 INFO [stderr] warning: unused variable: `v`
Dec 14 00:19:29.591 INFO [stderr]    --> css_parser/src/parser/token_iterator/mod.rs:101:42
Dec 14 00:19:29.591 INFO [stderr]     |
Dec 14 00:19:29.591 INFO [stderr] 101 |             Token::DimensionToken{value: v, num_type: _, unit: _} => "DELIM",
Dec 14 00:19:29.591 INFO [stderr]     |                                          ^ help: consider using `_v` instead
Dec 14 00:19:29.591 INFO [stderr] 
Dec 14 00:19:29.595 INFO [stderr] warning: unused variable: `name`
Dec 14 00:19:29.595 INFO [stderr]    --> css_parser/src/parser/mod.rs:275:35
Dec 14 00:19:29.595 INFO [stderr]     |
Dec 14 00:19:29.595 INFO [stderr] 275 |             Token::AtKeywordToken(name) => {
Dec 14 00:19:29.595 INFO [stderr]     |                                   ^^^^ help: consider using `_name` instead
Dec 14 00:19:29.595 INFO [stderr] 
Dec 14 00:19:29.595 INFO [stderr] warning: unused variable: `name`
Dec 14 00:19:29.595 INFO [stderr]    --> css_parser/src/parser/mod.rs:515:31
Dec 14 00:19:29.595 INFO [stderr]     |
Dec 14 00:19:29.595 INFO [stderr] 515 |             Token::IdentToken(name) => {
Dec 14 00:19:29.595 INFO [stderr]     |                               ^^^^ help: consider using `_name` instead
Dec 14 00:19:29.595 INFO [stderr] 
Dec 14 00:19:29.595 INFO [stderr] warning: unused variable: `end`
Dec 14 00:19:29.595 INFO [stderr]    --> css_parser/src/parser/mod.rs:521:29
Dec 14 00:19:29.595 INFO [stderr]     |
Dec 14 00:19:29.595 INFO [stderr] 521 |                     let mut end = false;
Dec 14 00:19:29.595 INFO [stderr]     |                             ^^^ help: consider using `_end` instead
Dec 14 00:19:29.595 INFO [stderr] 
Dec 14 00:19:29.595 INFO [stderr] warning: unused variable: `block`
Dec 14 00:19:29.595 INFO [stderr]    --> css_parser/src/parser/mod.rs:586:35
Dec 14 00:19:29.595 INFO [stderr]     |
Dec 14 00:19:29.595 INFO [stderr] 586 |         ComponentValue::Block(ref block) => panic!("Not sure what to do with this yet.")
Dec 14 00:19:29.595 INFO [stderr]     |                                   ^^^^^ help: consider using `_block` instead
Dec 14 00:19:29.595 INFO [stderr] 
Dec 14 00:19:29.595 INFO [stderr] warning: unused variable: `token`
Dec 14 00:19:29.595 INFO [stderr]   --> css_parser/src/parser/mod.rs:74:16
Dec 14 00:19:29.595 INFO [stderr]    |
Dec 14 00:19:29.595 INFO [stderr] 74 |     pub fn new(token: Token) -> BlockData {
Dec 14 00:19:29.595 INFO [stderr]    |                ^^^^^ help: consider using `_token` instead
Dec 14 00:19:29.595 INFO [stderr] 
Dec 14 00:19:29.595 INFO [stderr] warning: unused variable: `name`
Dec 14 00:19:29.595 INFO [stderr]    --> css_parser/src/parser/mod.rs:139:35
Dec 14 00:19:29.595 INFO [stderr]     |
Dec 14 00:19:29.595 INFO [stderr] 139 |             Token::AtKeywordToken(name) => {
Dec 14 00:19:29.595 INFO [stderr]     |                                   ^^^^ help: consider using `_name` instead
Dec 14 00:19:29.595 INFO [stderr] 
Dec 14 00:19:29.595 INFO [stderr] warning: unused variable: `name`
Dec 14 00:19:29.595 INFO [stderr]    --> css_parser/src/parser/mod.rs:180:31
Dec 14 00:19:29.595 INFO [stderr]     |
Dec 14 00:19:29.595 INFO [stderr] 180 |             Token::IdentToken(name) => {
Dec 14 00:19:29.595 INFO [stderr]     |                               ^^^^ help: consider using `_name` instead
Dec 14 00:19:29.595 INFO [stderr] 
Dec 14 00:19:29.603 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:19:29.603 INFO [stderr]    --> css_parser/src/parser/mod.rs:127:13
Dec 14 00:19:29.603 INFO [stderr]     |
Dec 14 00:19:29.603 INFO [stderr] 127 |         let mut rule_data = RuleData::new();
Dec 14 00:19:29.603 INFO [stderr]     |             ----^^^^^^^^^
Dec 14 00:19:29.603 INFO [stderr]     |             |
Dec 14 00:19:29.603 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:19:29.603 INFO [stderr]     |
Dec 14 00:19:29.603 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 00:19:29.603 INFO [stderr] 
Dec 14 00:19:29.658 INFO [stderr] warning: method is never used: `nth_token`
Dec 14 00:19:29.658 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:33:5
Dec 14 00:19:29.658 INFO [stderr]    |
Dec 14 00:19:29.658 INFO [stderr] 33 |     pub fn nth_token(&self, n: usize) -> Token {
Dec 14 00:19:29.658 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.658 INFO [stderr]    |
Dec 14 00:19:29.658 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 00:19:29.658 INFO [stderr] 
Dec 14 00:19:29.658 INFO [stderr] warning: method is never used: `remaining_tokens`
Dec 14 00:19:29.658 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:74:5
Dec 14 00:19:29.658 INFO [stderr]    |
Dec 14 00:19:29.658 INFO [stderr] 74 |     pub fn remaining_tokens(&mut self) -> Vec<Token> {
Dec 14 00:19:29.658 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.658 INFO [stderr] 
Dec 14 00:19:29.658 INFO [stderr] warning: method is never used: `get_tokens`
Dec 14 00:19:29.660 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:79:5
Dec 14 00:19:29.660 INFO [stderr]    |
Dec 14 00:19:29.660 INFO [stderr] 79 |     pub fn get_tokens(&self) -> Vec<Token> {
Dec 14 00:19:29.660 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.660 INFO [stderr] 
Dec 14 00:19:29.660 INFO [stderr] warning: method is never used: `print_remaining`
Dec 14 00:19:29.660 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:84:5
Dec 14 00:19:29.660 INFO [stderr]    |
Dec 14 00:19:29.660 INFO [stderr] 84 |     pub fn print_remaining(&mut self) {
Dec 14 00:19:29.660 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.660 INFO [stderr] 
Dec 14 00:19:29.660 INFO [stderr] warning: function is never used: `print_tokens`
Dec 14 00:19:29.661 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:91:1
Dec 14 00:19:29.661 INFO [stderr]    |
Dec 14 00:19:29.661 INFO [stderr] 91 | fn print_tokens(tokens: Vec<Token>) {
Dec 14 00:19:29.661 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.661 INFO [stderr] 
Dec 14 00:19:29.661 INFO [stderr] warning: function is never used: `is_colon`
Dec 14 00:19:29.661 INFO [stderr]    --> css_parser/src/parser/mod.rs:576:1
Dec 14 00:19:29.661 INFO [stderr]     |
Dec 14 00:19:29.661 INFO [stderr] 576 | fn is_colon(token: Token) -> bool {
Dec 14 00:19:29.661 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.661 INFO [stderr] 
Dec 14 00:19:29.661 INFO [stderr] warning: function is never used: `start_of_number`
Dec 14 00:19:29.661 INFO [stderr]    --> css_parser/src/tokenizer/mod.rs:503:1
Dec 14 00:19:29.661 INFO [stderr]     |
Dec 14 00:19:29.661 INFO [stderr] 503 | fn start_of_number(s: &Tokenizer) -> bool {
Dec 14 00:19:29.661 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.661 INFO [stderr] 
Dec 14 00:19:29.661 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 14 00:19:29.661 INFO [stderr]    --> css_parser/src/parser/mod.rs:647:46
Dec 14 00:19:29.661 INFO [stderr]     |
Dec 14 00:19:29.661 INFO [stderr] 647 |             Token::HashToken{hash_type: tpe, name: name } => {
Dec 14 00:19:29.661 INFO [stderr]     |                                              -----^^^^^
Dec 14 00:19:29.661 INFO [stderr]     |                                              |
Dec 14 00:19:29.661 INFO [stderr]     |                                              help: remove this
Dec 14 00:19:29.661 INFO [stderr]     |
Dec 14 00:19:29.661 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 14 00:19:29.661 INFO [stderr] 
Dec 14 00:19:30.224 INFO [stderr]    Compiling rand v0.3.15
Dec 14 00:19:30.235 INFO [stderr]    Compiling fs2 v0.2.5
Dec 14 00:19:30.243 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 14 00:19:30.244 INFO [stderr]    Compiling shared_library v0.1.6
Dec 14 00:19:30.564 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 14 00:19:31.491 INFO [stderr]    Compiling memmap v0.4.0
Dec 14 00:19:31.519 INFO [stderr]    Compiling backtrace v0.2.3
Dec 14 00:19:35.566 INFO [stderr]    Compiling osmesa-sys v0.1.2
Dec 14 00:19:36.563 INFO [stderr]    Compiling gl_generator v0.5.4
Dec 14 00:19:37.403 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 14 00:19:37.403 INFO [stderr]    Compiling tempfile v2.1.5
Dec 14 00:19:38.283 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 14 00:19:38.283 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 14 00:19:39.331 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 14 00:19:42.334 INFO [stderr]    Compiling string_cache v0.6.1
Dec 14 00:19:42.854 INFO [stderr]    Compiling markup5ever v0.3.1
Dec 14 00:19:42.915 INFO [stderr]    Compiling glutin v0.7.4
Dec 14 00:19:43.083 INFO [stderr]    Compiling glium v0.16.0
Dec 14 00:19:59.798 INFO [stderr]    Compiling html5ever v0.18.0
Dec 14 00:20:05.606 INFO [stderr]    Compiling libloading v0.3.4
Dec 14 00:20:07.712 INFO [stderr]    Compiling dlib v0.3.1
Dec 14 00:20:08.029 INFO [stderr]    Compiling wayland-sys v0.7.8
Dec 14 00:20:09.587 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 14 00:20:11.979 INFO [stderr]    Compiling wayland-kbd v0.6.3
Dec 14 00:20:11.979 INFO [stderr]    Compiling wayland-window v0.4.4
Dec 14 00:20:14.653 INFO [stderr]    Compiling winit v0.5.11
Dec 14 00:20:45.748 INFO [stderr]    Compiling leon v0.1.0 (/source)
Dec 14 00:20:47.560 INFO [stderr] warning: unused import: `css_parser::parser::*`
Dec 14 00:20:47.560 INFO [stderr]  --> src/render/layout/mod.rs:5:5
Dec 14 00:20:47.560 INFO [stderr]   |
Dec 14 00:20:47.560 INFO [stderr] 5 | use css_parser::parser::*;
Dec 14 00:20:47.560 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:47.560 INFO [stderr]   |
Dec 14 00:20:47.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:20:47.560 INFO [stderr] 
Dec 14 00:20:47.560 INFO [stderr] warning: unused import: `css_parser::tokenizer::*`
Dec 14 00:20:47.560 INFO [stderr]  --> src/render/layout/mod.rs:6:5
Dec 14 00:20:47.560 INFO [stderr]   |
Dec 14 00:20:47.560 INFO [stderr] 6 | use css_parser::tokenizer::*;
Dec 14 00:20:47.560 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:47.560 INFO [stderr] 
Dec 14 00:20:47.577 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 14 00:20:47.577 INFO [stderr]  --> src/render/css.rs:1:5
Dec 14 00:20:47.577 INFO [stderr]   |
Dec 14 00:20:47.577 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 14 00:20:47.577 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:47.577 INFO [stderr]   |
Dec 14 00:20:47.577 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 14 00:20:47.577 INFO [stderr] 
Dec 14 00:20:47.743 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 14 00:20:47.743 INFO [stderr]  --> src/render/css.rs:1:5
Dec 14 00:20:47.743 INFO [stderr]   |
Dec 14 00:20:47.743 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 14 00:20:47.743 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:47.743 INFO [stderr] 
Dec 14 00:20:47.760 INFO [stderr] warning: unused variable: `layout_tree`
Dec 14 00:20:47.760 INFO [stderr]   --> src/main.rs:56:9
Dec 14 00:20:47.760 INFO [stderr]    |
Dec 14 00:20:47.760 INFO [stderr] 56 |     let layout_tree = render::layout::layout_tree(&style_root, dim);
Dec 14 00:20:47.760 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_layout_tree` instead
Dec 14 00:20:47.760 INFO [stderr]    |
Dec 14 00:20:47.760 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:20:47.760 INFO [stderr] 
Dec 14 00:20:47.761 INFO [stderr] warning: unused variable: `width`
Dec 14 00:20:47.761 INFO [stderr]    --> src/render/layout/mod.rs:182:17
Dec 14 00:20:47.761 INFO [stderr]     |
Dec 14 00:20:47.761 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 14 00:20:47.761 INFO [stderr]     |                 ^^^^^ help: consider using `_width` instead
Dec 14 00:20:47.761 INFO [stderr] 
Dec 14 00:20:47.761 INFO [stderr] warning: unused variable: `margin_left`
Dec 14 00:20:47.761 INFO [stderr]    --> src/render/layout/mod.rs:186:17
Dec 14 00:20:47.761 INFO [stderr]     |
Dec 14 00:20:47.761 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 14 00:20:47.761 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_margin_left` instead
Dec 14 00:20:47.761 INFO [stderr] 
Dec 14 00:20:47.761 INFO [stderr] warning: unused variable: `margin_right`
Dec 14 00:20:47.761 INFO [stderr]    --> src/render/layout/mod.rs:187:17
Dec 14 00:20:47.761 INFO [stderr]     |
Dec 14 00:20:47.761 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 14 00:20:47.761 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_margin_right` instead
Dec 14 00:20:47.761 INFO [stderr] 
Dec 14 00:20:47.761 INFO [stderr] warning: unused variable: `border_left`
Dec 14 00:20:47.761 INFO [stderr]    --> src/render/layout/mod.rs:189:13
Dec 14 00:20:47.761 INFO [stderr]     |
Dec 14 00:20:47.761 INFO [stderr] 189 |         let border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 14 00:20:47.761 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_border_left` instead
Dec 14 00:20:47.761 INFO [stderr] 
Dec 14 00:20:47.761 INFO [stderr] warning: unused variable: `border_right`
Dec 14 00:20:47.761 INFO [stderr]    --> src/render/layout/mod.rs:190:13
Dec 14 00:20:47.761 INFO [stderr]     |
Dec 14 00:20:47.761 INFO [stderr] 190 |         let border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 14 00:20:47.761 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_border_right` instead
Dec 14 00:20:47.761 INFO [stderr] 
Dec 14 00:20:47.761 INFO [stderr] warning: unused variable: `padding_left`
Dec 14 00:20:47.761 INFO [stderr]    --> src/render/layout/mod.rs:192:13
Dec 14 00:20:47.761 INFO [stderr]     |
Dec 14 00:20:47.761 INFO [stderr] 192 |         let padding_left = style.lookup("padding-left", "padding", &zero);
Dec 14 00:20:47.761 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_padding_left` instead
Dec 14 00:20:47.761 INFO [stderr] 
Dec 14 00:20:47.761 INFO [stderr] warning: unused variable: `padding_right`
Dec 14 00:20:47.761 INFO [stderr]    --> src/render/layout/mod.rs:193:13
Dec 14 00:20:47.761 INFO [stderr]     |
Dec 14 00:20:47.761 INFO [stderr] 193 |         let padding_right = style.lookup("padding-right", "padding", &zero);
Dec 14 00:20:47.761 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_padding_right` instead
Dec 14 00:20:47.761 INFO [stderr] 
Dec 14 00:20:47.795 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.795 INFO [stderr]    --> src/render/style/style_node.rs:160:9
Dec 14 00:20:47.795 INFO [stderr]     |
Dec 14 00:20:47.795 INFO [stderr] 160 |     let mut color = Color::new(0,0,0,0);
Dec 14 00:20:47.795 INFO [stderr]     |         ----^^^^^
Dec 14 00:20:47.795 INFO [stderr]     |         |
Dec 14 00:20:47.795 INFO [stderr]     |         help: remove this `mut`
Dec 14 00:20:47.795 INFO [stderr]     |
Dec 14 00:20:47.795 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 00:20:47.795 INFO [stderr] 
Dec 14 00:20:47.795 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.795 INFO [stderr]    --> src/render/style/style_node.rs:180:9
Dec 14 00:20:47.795 INFO [stderr]     |
Dec 14 00:20:47.795 INFO [stderr] 180 |     let mut s = &name[index * chars_per .. (index + 1) * chars_per];
Dec 14 00:20:47.795 INFO [stderr]     |         ----^
Dec 14 00:20:47.795 INFO [stderr]     |         |
Dec 14 00:20:47.795 INFO [stderr]     |         help: remove this `mut`
Dec 14 00:20:47.795 INFO [stderr] 
Dec 14 00:20:47.826 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.826 INFO [stderr]    --> src/render/layout/mod.rs:182:13
Dec 14 00:20:47.826 INFO [stderr]     |
Dec 14 00:20:47.826 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 14 00:20:47.826 INFO [stderr]     |             ----^^^^^
Dec 14 00:20:47.826 INFO [stderr]     |             |
Dec 14 00:20:47.826 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:47.826 INFO [stderr] 
Dec 14 00:20:47.826 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.826 INFO [stderr]    --> src/render/layout/mod.rs:186:13
Dec 14 00:20:47.826 INFO [stderr]     |
Dec 14 00:20:47.826 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 14 00:20:47.826 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 14 00:20:47.826 INFO [stderr]     |             |
Dec 14 00:20:47.826 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:47.826 INFO [stderr] 
Dec 14 00:20:47.826 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.826 INFO [stderr]    --> src/render/layout/mod.rs:187:13
Dec 14 00:20:47.826 INFO [stderr]     |
Dec 14 00:20:47.826 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 14 00:20:47.826 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 14 00:20:47.826 INFO [stderr]     |             |
Dec 14 00:20:47.826 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:47.826 INFO [stderr] 
Dec 14 00:20:47.846 INFO [stderr] warning: the `unit:` in this pattern is redundant
Dec 14 00:20:47.846 INFO [stderr]    --> src/render/style/style_node.rs:137:62
Dec 14 00:20:47.846 INFO [stderr]     |
Dec 14 00:20:47.846 INFO [stderr] 137 |                 Token::DimensionToken{value: v, num_type: _, unit: ref unit} => Value::LengthValue(v, parse_unit(unit.clone())),
Dec 14 00:20:47.846 INFO [stderr]     |                                                              -----^^^^^^^^^
Dec 14 00:20:47.846 INFO [stderr]     |                                                              |
Dec 14 00:20:47.846 INFO [stderr]     |                                                              help: remove this
Dec 14 00:20:47.846 INFO [stderr]     |
Dec 14 00:20:47.846 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 14 00:20:47.846 INFO [stderr] 
Dec 14 00:20:47.846 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 14 00:20:47.846 INFO [stderr]    --> src/render/style/style_node.rs:165:48
Dec 14 00:20:47.846 INFO [stderr]     |
Dec 14 00:20:47.846 INFO [stderr] 165 |                 Token::HashToken{hash_type: _, name: ref name} => {
Dec 14 00:20:47.846 INFO [stderr]     |                                                -----^^^^^^^^^
Dec 14 00:20:47.846 INFO [stderr]     |                                                |
Dec 14 00:20:47.846 INFO [stderr]     |                                                help: remove this
Dec 14 00:20:47.846 INFO [stderr] 
Dec 14 00:20:52.261 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
Dec 14 00:20:52.269 INFO [stderr] su: No module specific data is present
Dec 14 00:20:52.480 INFO running `"docker" "inspect" "c8a721d136a87885b4aecab3e730a98d4bc40eada9ef3253e23b2f2d219c0e6c"`
Dec 14 00:20:52.585 INFO running `"docker" "rm" "-f" "c8a721d136a87885b4aecab3e730a98d4bc40eada9ef3253e23b2f2d219c0e6c"`
Dec 14 00:20:52.652 INFO [stdout] c8a721d136a87885b4aecab3e730a98d4bc40eada9ef3253e23b2f2d219c0e6c
Dec 14 00:20:52.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 00:20:52.798 INFO [stdout] 1cbb9f42cb624c256676209dd5cd31a547cb1b08b6ddd431b524206469c16fa5
Dec 14 00:20:52.800 INFO running `"docker" "start" "-a" "1cbb9f42cb624c256676209dd5cd31a547cb1b08b6ddd431b524206469c16fa5"`
Dec 14 00:20:53.257 INFO [stderr] usermod: no changes
Dec 14 00:20:53.431 INFO [stderr]    Compiling leon v0.1.0 (/source)
Dec 14 00:20:55.215 INFO [stderr] warning: unused import: `css_parser::parser::*`
Dec 14 00:20:55.215 INFO [stderr]  --> src/render/layout/mod.rs:5:5
Dec 14 00:20:55.215 INFO [stderr]   |
Dec 14 00:20:55.215 INFO [stderr] 5 | use css_parser::parser::*;
Dec 14 00:20:55.215 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:55.215 INFO [stderr]   |
Dec 14 00:20:55.215 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:20:55.215 INFO [stderr] 
Dec 14 00:20:55.215 INFO [stderr] warning: unused import: `css_parser::tokenizer::*`
Dec 14 00:20:55.215 INFO [stderr]  --> src/render/layout/mod.rs:6:5
Dec 14 00:20:55.215 INFO [stderr]   |
Dec 14 00:20:55.215 INFO [stderr] 6 | use css_parser::tokenizer::*;
Dec 14 00:20:55.215 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:55.215 INFO [stderr] 
Dec 14 00:20:55.231 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 14 00:20:55.231 INFO [stderr]  --> src/render/css.rs:1:5
Dec 14 00:20:55.231 INFO [stderr]   |
Dec 14 00:20:55.231 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 14 00:20:55.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:55.231 INFO [stderr]   |
Dec 14 00:20:55.231 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 14 00:20:55.231 INFO [stderr] 
Dec 14 00:20:55.403 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 14 00:20:55.403 INFO [stderr]  --> src/render/css.rs:1:5
Dec 14 00:20:55.403 INFO [stderr]   |
Dec 14 00:20:55.403 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 14 00:20:55.403 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:55.403 INFO [stderr] 
Dec 14 00:20:55.416 INFO [stderr] warning: unused variable: `layout_tree`
Dec 14 00:20:55.416 INFO [stderr]   --> src/main.rs:56:9
Dec 14 00:20:55.416 INFO [stderr]    |
Dec 14 00:20:55.416 INFO [stderr] 56 |     let layout_tree = render::layout::layout_tree(&style_root, dim);
Dec 14 00:20:55.416 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_layout_tree` instead
Dec 14 00:20:55.416 INFO [stderr]    |
Dec 14 00:20:55.416 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:20:55.416 INFO [stderr] 
Dec 14 00:20:55.417 INFO [stderr] warning: unused variable: `width`
Dec 14 00:20:55.417 INFO [stderr]    --> src/render/layout/mod.rs:182:17
Dec 14 00:20:55.417 INFO [stderr]     |
Dec 14 00:20:55.417 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 14 00:20:55.417 INFO [stderr]     |                 ^^^^^ help: consider using `_width` instead
Dec 14 00:20:55.417 INFO [stderr] 
Dec 14 00:20:55.417 INFO [stderr] warning: unused variable: `margin_left`
Dec 14 00:20:55.417 INFO [stderr]    --> src/render/layout/mod.rs:186:17
Dec 14 00:20:55.417 INFO [stderr]     |
Dec 14 00:20:55.417 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 14 00:20:55.417 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_margin_left` instead
Dec 14 00:20:55.417 INFO [stderr] 
Dec 14 00:20:55.417 INFO [stderr] warning: unused variable: `margin_right`
Dec 14 00:20:55.417 INFO [stderr]    --> src/render/layout/mod.rs:187:17
Dec 14 00:20:55.417 INFO [stderr]     |
Dec 14 00:20:55.417 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 14 00:20:55.417 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_margin_right` instead
Dec 14 00:20:55.417 INFO [stderr] 
Dec 14 00:20:55.417 INFO [stderr] warning: unused variable: `border_left`
Dec 14 00:20:55.417 INFO [stderr]    --> src/render/layout/mod.rs:189:13
Dec 14 00:20:55.417 INFO [stderr]     |
Dec 14 00:20:55.417 INFO [stderr] 189 |         let border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 14 00:20:55.417 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_border_left` instead
Dec 14 00:20:55.417 INFO [stderr] 
Dec 14 00:20:55.417 INFO [stderr] warning: unused variable: `border_right`
Dec 14 00:20:55.417 INFO [stderr]    --> src/render/layout/mod.rs:190:13
Dec 14 00:20:55.417 INFO [stderr]     |
Dec 14 00:20:55.417 INFO [stderr] 190 |         let border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 14 00:20:55.417 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_border_right` instead
Dec 14 00:20:55.417 INFO [stderr] 
Dec 14 00:20:55.417 INFO [stderr] warning: unused variable: `padding_left`
Dec 14 00:20:55.417 INFO [stderr]    --> src/render/layout/mod.rs:192:13
Dec 14 00:20:55.417 INFO [stderr]     |
Dec 14 00:20:55.417 INFO [stderr] 192 |         let padding_left = style.lookup("padding-left", "padding", &zero);
Dec 14 00:20:55.417 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_padding_left` instead
Dec 14 00:20:55.417 INFO [stderr] 
Dec 14 00:20:55.417 INFO [stderr] warning: unused variable: `padding_right`
Dec 14 00:20:55.417 INFO [stderr]    --> src/render/layout/mod.rs:193:13
Dec 14 00:20:55.417 INFO [stderr]     |
Dec 14 00:20:55.417 INFO [stderr] 193 |         let padding_right = style.lookup("padding-right", "padding", &zero);
Dec 14 00:20:55.417 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_padding_right` instead
Dec 14 00:20:55.417 INFO [stderr] 
Dec 14 00:20:55.447 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.447 INFO [stderr]    --> src/render/style/style_node.rs:160:9
Dec 14 00:20:55.447 INFO [stderr]     |
Dec 14 00:20:55.447 INFO [stderr] 160 |     let mut color = Color::new(0,0,0,0);
Dec 14 00:20:55.447 INFO [stderr]     |         ----^^^^^
Dec 14 00:20:55.447 INFO [stderr]     |         |
Dec 14 00:20:55.447 INFO [stderr]     |         help: remove this `mut`
Dec 14 00:20:55.447 INFO [stderr]     |
Dec 14 00:20:55.447 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 00:20:55.447 INFO [stderr] 
Dec 14 00:20:55.447 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.447 INFO [stderr]    --> src/render/style/style_node.rs:180:9
Dec 14 00:20:55.447 INFO [stderr]     |
Dec 14 00:20:55.447 INFO [stderr] 180 |     let mut s = &name[index * chars_per .. (index + 1) * chars_per];
Dec 14 00:20:55.447 INFO [stderr]     |         ----^
Dec 14 00:20:55.447 INFO [stderr]     |         |
Dec 14 00:20:55.447 INFO [stderr]     |         help: remove this `mut`
Dec 14 00:20:55.447 INFO [stderr] 
Dec 14 00:20:55.479 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.479 INFO [stderr]    --> src/render/layout/mod.rs:182:13
Dec 14 00:20:55.479 INFO [stderr]     |
Dec 14 00:20:55.479 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 14 00:20:55.479 INFO [stderr]     |             ----^^^^^
Dec 14 00:20:55.479 INFO [stderr]     |             |
Dec 14 00:20:55.479 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:55.479 INFO [stderr] 
Dec 14 00:20:55.479 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.479 INFO [stderr]    --> src/render/layout/mod.rs:186:13
Dec 14 00:20:55.479 INFO [stderr]     |
Dec 14 00:20:55.479 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 14 00:20:55.479 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 14 00:20:55.479 INFO [stderr]     |             |
Dec 14 00:20:55.479 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:55.479 INFO [stderr] 
Dec 14 00:20:55.479 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.479 INFO [stderr]    --> src/render/layout/mod.rs:187:13
Dec 14 00:20:55.479 INFO [stderr]     |
Dec 14 00:20:55.479 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 14 00:20:55.479 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 14 00:20:55.479 INFO [stderr]     |             |
Dec 14 00:20:55.479 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:55.479 INFO [stderr] 
Dec 14 00:20:55.492 INFO [stderr] warning: the `unit:` in this pattern is redundant
Dec 14 00:20:55.492 INFO [stderr]    --> src/render/style/style_node.rs:137:62
Dec 14 00:20:55.492 INFO [stderr]     |
Dec 14 00:20:55.492 INFO [stderr] 137 |                 Token::DimensionToken{value: v, num_type: _, unit: ref unit} => Value::LengthValue(v, parse_unit(unit.clone())),
Dec 14 00:20:55.492 INFO [stderr]     |                                                              -----^^^^^^^^^
Dec 14 00:20:55.492 INFO [stderr]     |                                                              |
Dec 14 00:20:55.492 INFO [stderr]     |                                                              help: remove this
Dec 14 00:20:55.492 INFO [stderr]     |
Dec 14 00:20:55.492 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 14 00:20:55.492 INFO [stderr] 
Dec 14 00:20:55.492 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 14 00:20:55.492 INFO [stderr]    --> src/render/style/style_node.rs:165:48
Dec 14 00:20:55.492 INFO [stderr]     |
Dec 14 00:20:55.492 INFO [stderr] 165 |                 Token::HashToken{hash_type: _, name: ref name} => {
Dec 14 00:20:55.492 INFO [stderr]     |                                                -----^^^^^^^^^
Dec 14 00:20:55.492 INFO [stderr]     |                                                |
Dec 14 00:20:55.492 INFO [stderr]     |                                                help: remove this
Dec 14 00:20:55.492 INFO [stderr] 
Dec 14 00:20:55.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 14 00:20:55.775 INFO [stderr] su: No module specific data is present
Dec 14 00:20:56.033 INFO running `"docker" "inspect" "1cbb9f42cb624c256676209dd5cd31a547cb1b08b6ddd431b524206469c16fa5"`
Dec 14 00:20:56.151 INFO running `"docker" "rm" "-f" "1cbb9f42cb624c256676209dd5cd31a547cb1b08b6ddd431b524206469c16fa5"`
Dec 14 00:20:56.294 INFO [stdout] 1cbb9f42cb624c256676209dd5cd31a547cb1b08b6ddd431b524206469c16fa5
Dec 14 00:20:56.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 00:20:56.514 INFO [stdout] 4d6e49a2491abdca10983f0140f2c962c0fc373ee264cf18bd1539406b24dc90
Dec 14 00:20:56.516 INFO running `"docker" "start" "-a" "4d6e49a2491abdca10983f0140f2c962c0fc373ee264cf18bd1539406b24dc90"`
Dec 14 00:20:57.087 INFO [stderr] usermod: no changes
Dec 14 00:20:57.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 14 00:20:57.233 INFO [stderr]      Running /target/debug/deps/leon-e9eb7bc4c0d0b2c9
Dec 14 00:20:57.236 INFO [stdout] 
Dec 14 00:20:57.236 INFO [stdout] running 0 tests
Dec 14 00:20:57.236 INFO [stdout] 
Dec 14 00:20:57.236 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:20:57.236 INFO [stdout] 
Dec 14 00:20:57.240 INFO [stderr] su: No module specific data is present
Dec 14 00:20:57.564 INFO running `"docker" "inspect" "4d6e49a2491abdca10983f0140f2c962c0fc373ee264cf18bd1539406b24dc90"`
Dec 14 00:20:57.650 INFO running `"docker" "rm" "-f" "4d6e49a2491abdca10983f0140f2c962c0fc373ee264cf18bd1539406b24dc90"`
Dec 14 00:20:57.741 INFO [stdout] 4d6e49a2491abdca10983f0140f2c962c0fc373ee264cf18bd1539406b24dc90