Dec 14 00:19:27.069 INFO testing callahanrts/leon against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 00:19:27.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:19:27.635 INFO [stdout] 9734a614ba0a6f1f2de8282164fd1f13cada519679a087b9d824b9a5f6435e8e
Dec 14 00:19:27.640 INFO running `"docker" "start" "-a" "9734a614ba0a6f1f2de8282164fd1f13cada519679a087b9d824b9a5f6435e8e"`
Dec 14 00:19:28.494 INFO [stderr] usermod: no changes
Dec 14 00:19:28.727 INFO [stderr]    Compiling libc v0.2.25
Dec 14 00:19:28.731 INFO [stderr]    Compiling precomputed-hash v0.1.0
Dec 14 00:19:28.735 INFO [stderr]    Compiling css_parser v0.1.0 (/source/css_parser)
Dec 14 00:19:28.751 INFO [stderr]    Compiling xml-rs v0.6.0
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `v`
Dec 14 00:19:29.303 INFO [stderr]    --> css_parser/src/parser/token_iterator/mod.rs:100:39
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr] 100 |             Token::NumberToken{value: v, num_type: _} => "DELIM",
Dec 14 00:19:29.303 INFO [stderr]     |                                       ^ help: consider using `_v` instead
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `v`
Dec 14 00:19:29.303 INFO [stderr]    --> css_parser/src/parser/token_iterator/mod.rs:101:42
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr] 101 |             Token::DimensionToken{value: v, num_type: _, unit: _} => "DELIM",
Dec 14 00:19:29.303 INFO [stderr]     |                                          ^ help: consider using `_v` instead
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `name`
Dec 14 00:19:29.303 INFO [stderr]    --> css_parser/src/parser/mod.rs:275:35
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr] 275 |             Token::AtKeywordToken(name) => {
Dec 14 00:19:29.303 INFO [stderr]     |                                   ^^^^ help: consider using `_name` instead
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `name`
Dec 14 00:19:29.303 INFO [stderr]    --> css_parser/src/parser/mod.rs:515:31
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr] 515 |             Token::IdentToken(name) => {
Dec 14 00:19:29.303 INFO [stderr]     |                               ^^^^ help: consider using `_name` instead
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `end`
Dec 14 00:19:29.303 INFO [stderr]    --> css_parser/src/parser/mod.rs:521:29
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr] 521 |                     let mut end = false;
Dec 14 00:19:29.303 INFO [stderr]     |                             ^^^ help: consider using `_end` instead
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `block`
Dec 14 00:19:29.303 INFO [stderr]    --> css_parser/src/parser/mod.rs:586:35
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr] 586 |         ComponentValue::Block(ref block) => panic!("Not sure what to do with this yet.")
Dec 14 00:19:29.303 INFO [stderr]     |                                   ^^^^^ help: consider using `_block` instead
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `token`
Dec 14 00:19:29.303 INFO [stderr]   --> css_parser/src/parser/mod.rs:74:16
Dec 14 00:19:29.303 INFO [stderr]    |
Dec 14 00:19:29.303 INFO [stderr] 74 |     pub fn new(token: Token) -> BlockData {
Dec 14 00:19:29.303 INFO [stderr]    |                ^^^^^ help: consider using `_token` instead
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `name`
Dec 14 00:19:29.303 INFO [stderr]    --> css_parser/src/parser/mod.rs:139:35
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr] 139 |             Token::AtKeywordToken(name) => {
Dec 14 00:19:29.303 INFO [stderr]     |                                   ^^^^ help: consider using `_name` instead
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.303 INFO [stderr] warning: unused variable: `name`
Dec 14 00:19:29.303 INFO [stderr]    --> css_parser/src/parser/mod.rs:180:31
Dec 14 00:19:29.303 INFO [stderr]     |
Dec 14 00:19:29.303 INFO [stderr] 180 |             Token::IdentToken(name) => {
Dec 14 00:19:29.303 INFO [stderr]     |                               ^^^^ help: consider using `_name` instead
Dec 14 00:19:29.303 INFO [stderr] 
Dec 14 00:19:29.308 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:19:29.308 INFO [stderr]    --> css_parser/src/parser/mod.rs:127:13
Dec 14 00:19:29.308 INFO [stderr]     |
Dec 14 00:19:29.308 INFO [stderr] 127 |         let mut rule_data = RuleData::new();
Dec 14 00:19:29.308 INFO [stderr]     |             ----^^^^^^^^^
Dec 14 00:19:29.308 INFO [stderr]     |             |
Dec 14 00:19:29.308 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:19:29.308 INFO [stderr]     |
Dec 14 00:19:29.308 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 00:19:29.308 INFO [stderr] 
Dec 14 00:19:29.364 INFO [stderr] warning: method is never used: `nth_token`
Dec 14 00:19:29.364 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:33:5
Dec 14 00:19:29.364 INFO [stderr]    |
Dec 14 00:19:29.364 INFO [stderr] 33 |     pub fn nth_token(&self, n: usize) -> Token {
Dec 14 00:19:29.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.364 INFO [stderr]    |
Dec 14 00:19:29.364 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 00:19:29.364 INFO [stderr] 
Dec 14 00:19:29.364 INFO [stderr] warning: method is never used: `remaining_tokens`
Dec 14 00:19:29.364 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:74:5
Dec 14 00:19:29.364 INFO [stderr]    |
Dec 14 00:19:29.364 INFO [stderr] 74 |     pub fn remaining_tokens(&mut self) -> Vec<Token> {
Dec 14 00:19:29.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.364 INFO [stderr] 
Dec 14 00:19:29.364 INFO [stderr] warning: method is never used: `get_tokens`
Dec 14 00:19:29.364 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:79:5
Dec 14 00:19:29.364 INFO [stderr]    |
Dec 14 00:19:29.364 INFO [stderr] 79 |     pub fn get_tokens(&self) -> Vec<Token> {
Dec 14 00:19:29.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.364 INFO [stderr] 
Dec 14 00:19:29.364 INFO [stderr] warning: method is never used: `print_remaining`
Dec 14 00:19:29.364 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:84:5
Dec 14 00:19:29.364 INFO [stderr]    |
Dec 14 00:19:29.364 INFO [stderr] 84 |     pub fn print_remaining(&mut self) {
Dec 14 00:19:29.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.364 INFO [stderr] 
Dec 14 00:19:29.364 INFO [stderr] warning: function is never used: `print_tokens`
Dec 14 00:19:29.364 INFO [stderr]   --> css_parser/src/parser/token_iterator/mod.rs:91:1
Dec 14 00:19:29.364 INFO [stderr]    |
Dec 14 00:19:29.364 INFO [stderr] 91 | fn print_tokens(tokens: Vec<Token>) {
Dec 14 00:19:29.364 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.364 INFO [stderr] 
Dec 14 00:19:29.364 INFO [stderr] warning: function is never used: `is_colon`
Dec 14 00:19:29.364 INFO [stderr]    --> css_parser/src/parser/mod.rs:576:1
Dec 14 00:19:29.364 INFO [stderr]     |
Dec 14 00:19:29.364 INFO [stderr] 576 | fn is_colon(token: Token) -> bool {
Dec 14 00:19:29.364 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.364 INFO [stderr] 
Dec 14 00:19:29.364 INFO [stderr] warning: function is never used: `start_of_number`
Dec 14 00:19:29.364 INFO [stderr]    --> css_parser/src/tokenizer/mod.rs:503:1
Dec 14 00:19:29.364 INFO [stderr]     |
Dec 14 00:19:29.364 INFO [stderr] 503 | fn start_of_number(s: &Tokenizer) -> bool {
Dec 14 00:19:29.364 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:19:29.365 INFO [stderr] 
Dec 14 00:19:29.365 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 14 00:19:29.365 INFO [stderr]    --> css_parser/src/parser/mod.rs:647:46
Dec 14 00:19:29.365 INFO [stderr]     |
Dec 14 00:19:29.365 INFO [stderr] 647 |             Token::HashToken{hash_type: tpe, name: name } => {
Dec 14 00:19:29.365 INFO [stderr]     |                                              -----^^^^^
Dec 14 00:19:29.365 INFO [stderr]     |                                              |
Dec 14 00:19:29.365 INFO [stderr]     |                                              help: remove this
Dec 14 00:19:29.365 INFO [stderr]     |
Dec 14 00:19:29.365 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 14 00:19:29.365 INFO [stderr] 
Dec 14 00:19:30.595 INFO [stderr]    Compiling rand v0.3.15
Dec 14 00:19:30.595 INFO [stderr]    Compiling fs2 v0.2.5
Dec 14 00:19:30.595 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 14 00:19:30.595 INFO [stderr]    Compiling shared_library v0.1.6
Dec 14 00:19:30.595 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 14 00:19:31.877 INFO [stderr]    Compiling backtrace v0.2.3
Dec 14 00:19:31.933 INFO [stderr]    Compiling osmesa-sys v0.1.2
Dec 14 00:19:31.939 INFO [stderr]    Compiling memmap v0.4.0
Dec 14 00:19:36.662 INFO [stderr]    Compiling gl_generator v0.5.4
Dec 14 00:19:37.307 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 14 00:19:37.307 INFO [stderr]    Compiling tempfile v2.1.5
Dec 14 00:19:38.070 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 14 00:19:38.070 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 14 00:19:39.130 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 14 00:19:42.387 INFO [stderr]    Compiling glutin v0.7.4
Dec 14 00:19:42.444 INFO [stderr]    Compiling glium v0.16.0
Dec 14 00:19:42.895 INFO [stderr]    Compiling string_cache v0.6.1
Dec 14 00:19:42.895 INFO [stderr]    Compiling markup5ever v0.3.1
Dec 14 00:19:57.243 INFO [stderr]    Compiling html5ever v0.18.0
Dec 14 00:20:05.026 INFO [stderr]    Compiling libloading v0.3.4
Dec 14 00:20:07.083 INFO [stderr]    Compiling dlib v0.3.1
Dec 14 00:20:07.455 INFO [stderr]    Compiling wayland-sys v0.7.8
Dec 14 00:20:08.742 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 14 00:20:11.123 INFO [stderr]    Compiling wayland-kbd v0.6.3
Dec 14 00:20:11.123 INFO [stderr]    Compiling wayland-window v0.4.4
Dec 14 00:20:14.149 INFO [stderr]    Compiling winit v0.5.11
Dec 14 00:20:45.683 INFO [stderr]    Compiling leon v0.1.0 (/source)
Dec 14 00:20:47.398 INFO [stderr] warning: unused import: `css_parser::parser::*`
Dec 14 00:20:47.398 INFO [stderr]  --> src/render/layout/mod.rs:5:5
Dec 14 00:20:47.398 INFO [stderr]   |
Dec 14 00:20:47.398 INFO [stderr] 5 | use css_parser::parser::*;
Dec 14 00:20:47.398 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:47.398 INFO [stderr]   |
Dec 14 00:20:47.398 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:20:47.398 INFO [stderr] 
Dec 14 00:20:47.398 INFO [stderr] warning: unused import: `css_parser::tokenizer::*`
Dec 14 00:20:47.398 INFO [stderr]  --> src/render/layout/mod.rs:6:5
Dec 14 00:20:47.398 INFO [stderr]   |
Dec 14 00:20:47.398 INFO [stderr] 6 | use css_parser::tokenizer::*;
Dec 14 00:20:47.398 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:47.398 INFO [stderr] 
Dec 14 00:20:47.419 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 14 00:20:47.419 INFO [stderr]  --> src/render/css.rs:1:5
Dec 14 00:20:47.419 INFO [stderr]   |
Dec 14 00:20:47.419 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 14 00:20:47.419 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:47.419 INFO [stderr]   |
Dec 14 00:20:47.419 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 14 00:20:47.419 INFO [stderr] 
Dec 14 00:20:47.582 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 14 00:20:47.582 INFO [stderr]  --> src/render/css.rs:1:5
Dec 14 00:20:47.582 INFO [stderr]   |
Dec 14 00:20:47.582 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 14 00:20:47.582 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:47.582 INFO [stderr] 
Dec 14 00:20:47.598 INFO [stderr] warning: unused variable: `layout_tree`
Dec 14 00:20:47.598 INFO [stderr]   --> src/main.rs:56:9
Dec 14 00:20:47.598 INFO [stderr]    |
Dec 14 00:20:47.598 INFO [stderr] 56 |     let layout_tree = render::layout::layout_tree(&style_root, dim);
Dec 14 00:20:47.598 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_layout_tree` instead
Dec 14 00:20:47.598 INFO [stderr]    |
Dec 14 00:20:47.598 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:20:47.598 INFO [stderr] 
Dec 14 00:20:47.598 INFO [stderr] warning: unused variable: `width`
Dec 14 00:20:47.598 INFO [stderr]    --> src/render/layout/mod.rs:182:17
Dec 14 00:20:47.598 INFO [stderr]     |
Dec 14 00:20:47.598 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 14 00:20:47.598 INFO [stderr]     |                 ^^^^^ help: consider using `_width` instead
Dec 14 00:20:47.598 INFO [stderr] 
Dec 14 00:20:47.598 INFO [stderr] warning: unused variable: `margin_left`
Dec 14 00:20:47.598 INFO [stderr]    --> src/render/layout/mod.rs:186:17
Dec 14 00:20:47.598 INFO [stderr]     |
Dec 14 00:20:47.598 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 14 00:20:47.598 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_margin_left` instead
Dec 14 00:20:47.598 INFO [stderr] 
Dec 14 00:20:47.598 INFO [stderr] warning: unused variable: `margin_right`
Dec 14 00:20:47.598 INFO [stderr]    --> src/render/layout/mod.rs:187:17
Dec 14 00:20:47.598 INFO [stderr]     |
Dec 14 00:20:47.598 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 14 00:20:47.598 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_margin_right` instead
Dec 14 00:20:47.598 INFO [stderr] 
Dec 14 00:20:47.598 INFO [stderr] warning: unused variable: `border_left`
Dec 14 00:20:47.598 INFO [stderr]    --> src/render/layout/mod.rs:189:13
Dec 14 00:20:47.598 INFO [stderr]     |
Dec 14 00:20:47.598 INFO [stderr] 189 |         let border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 14 00:20:47.598 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_border_left` instead
Dec 14 00:20:47.598 INFO [stderr] 
Dec 14 00:20:47.598 INFO [stderr] warning: unused variable: `border_right`
Dec 14 00:20:47.598 INFO [stderr]    --> src/render/layout/mod.rs:190:13
Dec 14 00:20:47.598 INFO [stderr]     |
Dec 14 00:20:47.598 INFO [stderr] 190 |         let border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 14 00:20:47.598 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_border_right` instead
Dec 14 00:20:47.598 INFO [stderr] 
Dec 14 00:20:47.598 INFO [stderr] warning: unused variable: `padding_left`
Dec 14 00:20:47.598 INFO [stderr]    --> src/render/layout/mod.rs:192:13
Dec 14 00:20:47.598 INFO [stderr]     |
Dec 14 00:20:47.598 INFO [stderr] 192 |         let padding_left = style.lookup("padding-left", "padding", &zero);
Dec 14 00:20:47.598 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_padding_left` instead
Dec 14 00:20:47.598 INFO [stderr] 
Dec 14 00:20:47.598 INFO [stderr] warning: unused variable: `padding_right`
Dec 14 00:20:47.598 INFO [stderr]    --> src/render/layout/mod.rs:193:13
Dec 14 00:20:47.598 INFO [stderr]     |
Dec 14 00:20:47.598 INFO [stderr] 193 |         let padding_right = style.lookup("padding-right", "padding", &zero);
Dec 14 00:20:47.598 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_padding_right` instead
Dec 14 00:20:47.598 INFO [stderr] 
Dec 14 00:20:47.624 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.624 INFO [stderr]    --> src/render/style/style_node.rs:160:9
Dec 14 00:20:47.624 INFO [stderr]     |
Dec 14 00:20:47.624 INFO [stderr] 160 |     let mut color = Color::new(0,0,0,0);
Dec 14 00:20:47.624 INFO [stderr]     |         ----^^^^^
Dec 14 00:20:47.624 INFO [stderr]     |         |
Dec 14 00:20:47.624 INFO [stderr]     |         help: remove this `mut`
Dec 14 00:20:47.624 INFO [stderr]     |
Dec 14 00:20:47.624 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 00:20:47.624 INFO [stderr] 
Dec 14 00:20:47.624 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.624 INFO [stderr]    --> src/render/style/style_node.rs:180:9
Dec 14 00:20:47.624 INFO [stderr]     |
Dec 14 00:20:47.624 INFO [stderr] 180 |     let mut s = &name[index * chars_per .. (index + 1) * chars_per];
Dec 14 00:20:47.624 INFO [stderr]     |         ----^
Dec 14 00:20:47.624 INFO [stderr]     |         |
Dec 14 00:20:47.624 INFO [stderr]     |         help: remove this `mut`
Dec 14 00:20:47.624 INFO [stderr] 
Dec 14 00:20:47.651 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.651 INFO [stderr]    --> src/render/layout/mod.rs:182:13
Dec 14 00:20:47.651 INFO [stderr]     |
Dec 14 00:20:47.651 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 14 00:20:47.651 INFO [stderr]     |             ----^^^^^
Dec 14 00:20:47.651 INFO [stderr]     |             |
Dec 14 00:20:47.651 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:47.651 INFO [stderr] 
Dec 14 00:20:47.651 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.651 INFO [stderr]    --> src/render/layout/mod.rs:186:13
Dec 14 00:20:47.651 INFO [stderr]     |
Dec 14 00:20:47.651 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 14 00:20:47.651 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 14 00:20:47.651 INFO [stderr]     |             |
Dec 14 00:20:47.651 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:47.651 INFO [stderr] 
Dec 14 00:20:47.651 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:47.651 INFO [stderr]    --> src/render/layout/mod.rs:187:13
Dec 14 00:20:47.651 INFO [stderr]     |
Dec 14 00:20:47.651 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 14 00:20:47.651 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 14 00:20:47.651 INFO [stderr]     |             |
Dec 14 00:20:47.651 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:47.651 INFO [stderr] 
Dec 14 00:20:47.669 INFO [stderr] warning: the `unit:` in this pattern is redundant
Dec 14 00:20:47.669 INFO [stderr]    --> src/render/style/style_node.rs:137:62
Dec 14 00:20:47.669 INFO [stderr]     |
Dec 14 00:20:47.669 INFO [stderr] 137 |                 Token::DimensionToken{value: v, num_type: _, unit: ref unit} => Value::LengthValue(v, parse_unit(unit.clone())),
Dec 14 00:20:47.669 INFO [stderr]     |                                                              -----^^^^^^^^^
Dec 14 00:20:47.669 INFO [stderr]     |                                                              |
Dec 14 00:20:47.669 INFO [stderr]     |                                                              help: remove this
Dec 14 00:20:47.669 INFO [stderr]     |
Dec 14 00:20:47.669 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 14 00:20:47.669 INFO [stderr] 
Dec 14 00:20:47.669 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 14 00:20:47.669 INFO [stderr]    --> src/render/style/style_node.rs:165:48
Dec 14 00:20:47.669 INFO [stderr]     |
Dec 14 00:20:47.669 INFO [stderr] 165 |                 Token::HashToken{hash_type: _, name: ref name} => {
Dec 14 00:20:47.669 INFO [stderr]     |                                                -----^^^^^^^^^
Dec 14 00:20:47.669 INFO [stderr]     |                                                |
Dec 14 00:20:47.669 INFO [stderr]     |                                                help: remove this
Dec 14 00:20:47.669 INFO [stderr] 
Dec 14 00:20:51.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
Dec 14 00:20:51.881 INFO [stderr] su: No module specific data is present
Dec 14 00:20:52.132 INFO running `"docker" "inspect" "9734a614ba0a6f1f2de8282164fd1f13cada519679a087b9d824b9a5f6435e8e"`
Dec 14 00:20:52.216 INFO running `"docker" "rm" "-f" "9734a614ba0a6f1f2de8282164fd1f13cada519679a087b9d824b9a5f6435e8e"`
Dec 14 00:20:52.395 INFO [stdout] 9734a614ba0a6f1f2de8282164fd1f13cada519679a087b9d824b9a5f6435e8e
Dec 14 00:20:52.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:20:52.522 INFO [stdout] 4394f772f81d0746b588b63d06dfe7426c1743ea2583c1752ae2cdce3c8ecb31
Dec 14 00:20:52.524 INFO running `"docker" "start" "-a" "4394f772f81d0746b588b63d06dfe7426c1743ea2583c1752ae2cdce3c8ecb31"`
Dec 14 00:20:53.009 INFO [stderr] usermod: no changes
Dec 14 00:20:53.085 INFO [stderr]    Compiling leon v0.1.0 (/source)
Dec 14 00:20:54.962 INFO [stderr] warning: unused import: `css_parser::parser::*`
Dec 14 00:20:54.962 INFO [stderr]  --> src/render/layout/mod.rs:5:5
Dec 14 00:20:54.962 INFO [stderr]   |
Dec 14 00:20:54.962 INFO [stderr] 5 | use css_parser::parser::*;
Dec 14 00:20:54.962 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:54.962 INFO [stderr]   |
Dec 14 00:20:54.962 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 00:20:54.962 INFO [stderr] 
Dec 14 00:20:54.962 INFO [stderr] warning: unused import: `css_parser::tokenizer::*`
Dec 14 00:20:54.962 INFO [stderr]  --> src/render/layout/mod.rs:6:5
Dec 14 00:20:54.962 INFO [stderr]   |
Dec 14 00:20:54.962 INFO [stderr] 6 | use css_parser::tokenizer::*;
Dec 14 00:20:54.962 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:54.962 INFO [stderr] 
Dec 14 00:20:54.989 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 14 00:20:54.989 INFO [stderr]  --> src/render/css.rs:1:5
Dec 14 00:20:54.989 INFO [stderr]   |
Dec 14 00:20:54.989 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 14 00:20:54.989 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:54.989 INFO [stderr]   |
Dec 14 00:20:54.989 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 14 00:20:54.989 INFO [stderr] 
Dec 14 00:20:55.147 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 14 00:20:55.147 INFO [stderr]  --> src/render/css.rs:1:5
Dec 14 00:20:55.147 INFO [stderr]   |
Dec 14 00:20:55.147 INFO [stderr] 1 | use std::ascii::AsciiExt;
Dec 14 00:20:55.147 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 00:20:55.147 INFO [stderr] 
Dec 14 00:20:55.158 INFO [stderr] warning: unused variable: `layout_tree`
Dec 14 00:20:55.158 INFO [stderr]   --> src/main.rs:56:9
Dec 14 00:20:55.158 INFO [stderr]    |
Dec 14 00:20:55.158 INFO [stderr] 56 |     let layout_tree = render::layout::layout_tree(&style_root, dim);
Dec 14 00:20:55.159 INFO [stderr]    |         ^^^^^^^^^^^ help: consider using `_layout_tree` instead
Dec 14 00:20:55.159 INFO [stderr]    |
Dec 14 00:20:55.159 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 00:20:55.159 INFO [stderr] 
Dec 14 00:20:55.159 INFO [stderr] warning: unused variable: `width`
Dec 14 00:20:55.159 INFO [stderr]    --> src/render/layout/mod.rs:182:17
Dec 14 00:20:55.159 INFO [stderr]     |
Dec 14 00:20:55.159 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 14 00:20:55.159 INFO [stderr]     |                 ^^^^^ help: consider using `_width` instead
Dec 14 00:20:55.159 INFO [stderr] 
Dec 14 00:20:55.159 INFO [stderr] warning: unused variable: `margin_left`
Dec 14 00:20:55.159 INFO [stderr]    --> src/render/layout/mod.rs:186:17
Dec 14 00:20:55.159 INFO [stderr]     |
Dec 14 00:20:55.159 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 14 00:20:55.159 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_margin_left` instead
Dec 14 00:20:55.159 INFO [stderr] 
Dec 14 00:20:55.159 INFO [stderr] warning: unused variable: `margin_right`
Dec 14 00:20:55.159 INFO [stderr]    --> src/render/layout/mod.rs:187:17
Dec 14 00:20:55.159 INFO [stderr]     |
Dec 14 00:20:55.159 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 14 00:20:55.159 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_margin_right` instead
Dec 14 00:20:55.159 INFO [stderr] 
Dec 14 00:20:55.159 INFO [stderr] warning: unused variable: `border_left`
Dec 14 00:20:55.159 INFO [stderr]    --> src/render/layout/mod.rs:189:13
Dec 14 00:20:55.159 INFO [stderr]     |
Dec 14 00:20:55.159 INFO [stderr] 189 |         let border_left = style.lookup("border-left-width", "border-width", &zero);
Dec 14 00:20:55.159 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_border_left` instead
Dec 14 00:20:55.159 INFO [stderr] 
Dec 14 00:20:55.159 INFO [stderr] warning: unused variable: `border_right`
Dec 14 00:20:55.159 INFO [stderr]    --> src/render/layout/mod.rs:190:13
Dec 14 00:20:55.159 INFO [stderr]     |
Dec 14 00:20:55.159 INFO [stderr] 190 |         let border_right = style.lookup("border-right-width", "border-width", &zero);
Dec 14 00:20:55.159 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_border_right` instead
Dec 14 00:20:55.159 INFO [stderr] 
Dec 14 00:20:55.159 INFO [stderr] warning: unused variable: `padding_left`
Dec 14 00:20:55.159 INFO [stderr]    --> src/render/layout/mod.rs:192:13
Dec 14 00:20:55.159 INFO [stderr]     |
Dec 14 00:20:55.159 INFO [stderr] 192 |         let padding_left = style.lookup("padding-left", "padding", &zero);
Dec 14 00:20:55.159 INFO [stderr]     |             ^^^^^^^^^^^^ help: consider using `_padding_left` instead
Dec 14 00:20:55.159 INFO [stderr] 
Dec 14 00:20:55.159 INFO [stderr] warning: unused variable: `padding_right`
Dec 14 00:20:55.159 INFO [stderr]    --> src/render/layout/mod.rs:193:13
Dec 14 00:20:55.159 INFO [stderr]     |
Dec 14 00:20:55.159 INFO [stderr] 193 |         let padding_right = style.lookup("padding-right", "padding", &zero);
Dec 14 00:20:55.159 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_padding_right` instead
Dec 14 00:20:55.159 INFO [stderr] 
Dec 14 00:20:55.186 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.186 INFO [stderr]    --> src/render/style/style_node.rs:160:9
Dec 14 00:20:55.186 INFO [stderr]     |
Dec 14 00:20:55.186 INFO [stderr] 160 |     let mut color = Color::new(0,0,0,0);
Dec 14 00:20:55.186 INFO [stderr]     |         ----^^^^^
Dec 14 00:20:55.186 INFO [stderr]     |         |
Dec 14 00:20:55.186 INFO [stderr]     |         help: remove this `mut`
Dec 14 00:20:55.186 INFO [stderr]     |
Dec 14 00:20:55.186 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 00:20:55.186 INFO [stderr] 
Dec 14 00:20:55.186 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.186 INFO [stderr]    --> src/render/style/style_node.rs:180:9
Dec 14 00:20:55.186 INFO [stderr]     |
Dec 14 00:20:55.186 INFO [stderr] 180 |     let mut s = &name[index * chars_per .. (index + 1) * chars_per];
Dec 14 00:20:55.186 INFO [stderr]     |         ----^
Dec 14 00:20:55.186 INFO [stderr]     |         |
Dec 14 00:20:55.186 INFO [stderr]     |         help: remove this `mut`
Dec 14 00:20:55.186 INFO [stderr] 
Dec 14 00:20:55.211 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.211 INFO [stderr]    --> src/render/layout/mod.rs:182:13
Dec 14 00:20:55.211 INFO [stderr]     |
Dec 14 00:20:55.211 INFO [stderr] 182 |         let mut width = style.value("width").unwrap_or(auto.clone());
Dec 14 00:20:55.211 INFO [stderr]     |             ----^^^^^
Dec 14 00:20:55.211 INFO [stderr]     |             |
Dec 14 00:20:55.211 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:55.211 INFO [stderr] 
Dec 14 00:20:55.211 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.211 INFO [stderr]    --> src/render/layout/mod.rs:186:13
Dec 14 00:20:55.211 INFO [stderr]     |
Dec 14 00:20:55.211 INFO [stderr] 186 |         let mut margin_left = style.lookup("margin-left", "margin", &zero);
Dec 14 00:20:55.211 INFO [stderr]     |             ----^^^^^^^^^^^
Dec 14 00:20:55.211 INFO [stderr]     |             |
Dec 14 00:20:55.211 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:55.211 INFO [stderr] 
Dec 14 00:20:55.211 INFO [stderr] warning: variable does not need to be mutable
Dec 14 00:20:55.211 INFO [stderr]    --> src/render/layout/mod.rs:187:13
Dec 14 00:20:55.211 INFO [stderr]     |
Dec 14 00:20:55.211 INFO [stderr] 187 |         let mut margin_right = style.lookup("margin-right", "margin", &zero);
Dec 14 00:20:55.211 INFO [stderr]     |             ----^^^^^^^^^^^^
Dec 14 00:20:55.211 INFO [stderr]     |             |
Dec 14 00:20:55.211 INFO [stderr]     |             help: remove this `mut`
Dec 14 00:20:55.211 INFO [stderr] 
Dec 14 00:20:55.225 INFO [stderr] warning: the `unit:` in this pattern is redundant
Dec 14 00:20:55.225 INFO [stderr]    --> src/render/style/style_node.rs:137:62
Dec 14 00:20:55.225 INFO [stderr]     |
Dec 14 00:20:55.225 INFO [stderr] 137 |                 Token::DimensionToken{value: v, num_type: _, unit: ref unit} => Value::LengthValue(v, parse_unit(unit.clone())),
Dec 14 00:20:55.225 INFO [stderr]     |                                                              -----^^^^^^^^^
Dec 14 00:20:55.225 INFO [stderr]     |                                                              |
Dec 14 00:20:55.225 INFO [stderr]     |                                                              help: remove this
Dec 14 00:20:55.225 INFO [stderr]     |
Dec 14 00:20:55.225 INFO [stderr]     = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 14 00:20:55.225 INFO [stderr] 
Dec 14 00:20:55.225 INFO [stderr] warning: the `name:` in this pattern is redundant
Dec 14 00:20:55.225 INFO [stderr]    --> src/render/style/style_node.rs:165:48
Dec 14 00:20:55.225 INFO [stderr]     |
Dec 14 00:20:55.225 INFO [stderr] 165 |                 Token::HashToken{hash_type: _, name: ref name} => {
Dec 14 00:20:55.225 INFO [stderr]     |                                                -----^^^^^^^^^
Dec 14 00:20:55.225 INFO [stderr]     |                                                |
Dec 14 00:20:55.225 INFO [stderr]     |                                                help: remove this
Dec 14 00:20:55.225 INFO [stderr] 
Dec 14 00:20:55.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 14 00:20:55.499 INFO [stderr] su: No module specific data is present
Dec 14 00:20:55.916 INFO running `"docker" "inspect" "4394f772f81d0746b588b63d06dfe7426c1743ea2583c1752ae2cdce3c8ecb31"`
Dec 14 00:20:55.991 INFO running `"docker" "rm" "-f" "4394f772f81d0746b588b63d06dfe7426c1743ea2583c1752ae2cdce3c8ecb31"`
Dec 14 00:20:56.082 INFO [stdout] 4394f772f81d0746b588b63d06dfe7426c1743ea2583c1752ae2cdce3c8ecb31
Dec 14 00:20:56.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 00:20:56.352 INFO [stdout] 8df182974ba749e581513c55da689d673f1d0984fe9f394dd5c68f8fd054f969
Dec 14 00:20:56.356 INFO running `"docker" "start" "-a" "8df182974ba749e581513c55da689d673f1d0984fe9f394dd5c68f8fd054f969"`
Dec 14 00:20:56.832 INFO [stderr] usermod: no changes
Dec 14 00:20:56.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 14 00:20:56.969 INFO [stderr]      Running /target/debug/deps/leon-22270f4f1c2f18ac
Dec 14 00:20:56.973 INFO [stdout] 
Dec 14 00:20:56.973 INFO [stdout] running 0 tests
Dec 14 00:20:56.973 INFO [stdout] 
Dec 14 00:20:56.973 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 00:20:56.973 INFO [stdout] 
Dec 14 00:20:56.976 INFO [stderr] su: No module specific data is present
Dec 14 00:20:57.180 INFO running `"docker" "inspect" "8df182974ba749e581513c55da689d673f1d0984fe9f394dd5c68f8fd054f969"`
Dec 14 00:20:57.260 INFO running `"docker" "rm" "-f" "8df182974ba749e581513c55da689d673f1d0984fe9f394dd5c68f8fd054f969"`
Dec 14 00:20:57.371 INFO [stdout] 8df182974ba749e581513c55da689d673f1d0984fe9f394dd5c68f8fd054f969