Dec 02 12:46:02.293 INFO testing twig-0.1.0 against 1.30.1 for beta-1.31-5
Dec 02 12:46:02.294 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:46:02.811 INFO [stdout] 32daea0313c672ef957f8e339cf261bd8a81869057a88d78f56c968d8c0ad346
Dec 02 12:46:02.823 INFO running `"docker" "start" "-a" "32daea0313c672ef957f8e339cf261bd8a81869057a88d78f56c968d8c0ad346"`
Dec 02 12:46:04.191 INFO [stderr] usermod: no changes
Dec 02 12:46:04.316 INFO [stderr]    Compiling sha1 v0.1.1
Dec 02 12:46:04.331 INFO [stderr]    Compiling little v0.3.0
Dec 02 12:46:05.931 INFO [stderr]    Compiling twig v0.1.0 (/source)
Dec 02 12:46:07.695 INFO [stderr] warning: unused import: `little::Instruction`
Dec 02 12:46:07.695 INFO [stderr]  --> src/extension/core/mod.rs:6:5
Dec 02 12:46:07.695 INFO [stderr]   |
Dec 02 12:46:07.695 INFO [stderr] 6 | use little::Instruction;
Dec 02 12:46:07.695 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 02 12:46:07.695 INFO [stderr]   |
Dec 02 12:46:07.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 12:46:07.695 INFO [stderr] 
Dec 02 12:46:08.199 INFO [stderr] warning: unreachable expression
Dec 02 12:46:08.199 INFO [stderr]    --> src/nodes/parser/expr.rs:379:5
Dec 02 12:46:08.199 INFO [stderr]     |
Dec 02 12:46:08.199 INFO [stderr] 379 | /     Ok(Expr::new_at(
Dec 02 12:46:08.199 INFO [stderr] 380 | |         ExprValue::GetAttr {
Dec 02 12:46:08.199 INFO [stderr] 381 | |             node: Box::new(node),
Dec 02 12:46:08.199 INFO [stderr] 382 | |             arg: Box::new(arg),
Dec 02 12:46:08.199 INFO [stderr] ...   |
Dec 02 12:46:08.199 INFO [stderr] 386 | |         line
Dec 02 12:46:08.199 INFO [stderr] 387 | |     ))
Dec 02 12:46:08.199 INFO [stderr]     | |______^
Dec 02 12:46:08.199 INFO [stderr]     |
Dec 02 12:46:08.199 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 02 12:46:08.199 INFO [stderr] 
Dec 02 12:46:08.558 INFO [stderr] warning: unused import: `Expect`
Dec 02 12:46:08.558 INFO [stderr]  --> src/nodes/parser/body.rs:5:5
Dec 02 12:46:08.558 INFO [stderr]   |
Dec 02 12:46:08.558 INFO [stderr] 5 | use Expect;
Dec 02 12:46:08.558 INFO [stderr]   |     ^^^^^^
Dec 02 12:46:08.558 INFO [stderr] 
Dec 02 12:46:08.558 INFO [stderr] warning: unused import: `Expect`
Dec 02 12:46:08.558 INFO [stderr]  --> src/nodes/parser/expr.rs:6:5
Dec 02 12:46:08.558 INFO [stderr]   |
Dec 02 12:46:08.558 INFO [stderr] 6 | use Expect;
Dec 02 12:46:08.558 INFO [stderr]   |     ^^^^^^
Dec 02 12:46:08.558 INFO [stderr] 
Dec 02 12:46:08.558 INFO [stderr] warning: unused import: `Write`
Dec 02 12:46:08.558 INFO [stderr]   --> src/engine/mod.rs:11:22
Dec 02 12:46:08.558 INFO [stderr]    |
Dec 02 12:46:08.558 INFO [stderr] 11 | use std::io::{ Read, Write };
Dec 02 12:46:08.558 INFO [stderr]    |                      ^^^^^
Dec 02 12:46:08.558 INFO [stderr] 
Dec 02 12:46:08.723 INFO [stderr] warning: variable `arguments` is assigned to, but never used
Dec 02 12:46:08.723 INFO [stderr]    --> src/nodes/parser/expr.rs:346:13
Dec 02 12:46:08.723 INFO [stderr]     |
Dec 02 12:46:08.723 INFO [stderr] 346 |     let mut arguments = Vec::<Expr<'c>>::new();
Dec 02 12:46:08.723 INFO [stderr]     |             ^^^^^^^^^
Dec 02 12:46:08.723 INFO [stderr]     |
Dec 02 12:46:08.723 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 12:46:08.727 INFO [stderr]     = note: consider using `_arguments` instead
Dec 02 12:46:08.727 INFO [stderr] 
Dec 02 12:46:08.727 INFO [stderr] warning: variable `call_type` is assigned to, but never used
Dec 02 12:46:08.727 INFO [stderr]    --> src/nodes/parser/expr.rs:347:13
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr] 347 |     let mut call_type = ExprCallType::Any;
Dec 02 12:46:08.727 INFO [stderr]     |             ^^^^^^^^^
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr]     = note: consider using `_call_type` instead
Dec 02 12:46:08.727 INFO [stderr] 
Dec 02 12:46:08.727 INFO [stderr] warning: unused variable: `arg`
Dec 02 12:46:08.727 INFO [stderr]    --> src/nodes/parser/expr.rs:349:9
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr] 349 |     let arg = match token.value {
Dec 02 12:46:08.727 INFO [stderr]     |         ^^^ help: consider using `_arg` instead
Dec 02 12:46:08.727 INFO [stderr] 
Dec 02 12:46:08.727 INFO [stderr] warning: unused variable: `arg`
Dec 02 12:46:08.727 INFO [stderr]    --> src/nodes/parser/expr.rs:352:17
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr] 352 |             let arg = match token.value {
Dec 02 12:46:08.727 INFO [stderr]     |                 ^^^ help: consider using `_arg` instead
Dec 02 12:46:08.727 INFO [stderr] 
Dec 02 12:46:08.727 INFO [stderr] warning: value assigned to `call_type` is never read
Dec 02 12:46:08.727 INFO [stderr]    --> src/nodes/parser/expr.rs:362:17
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr] 362 |                 call_type = ExprCallType::Method;
Dec 02 12:46:08.727 INFO [stderr]     |                 ^^^^^^^^^
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 02 12:46:08.727 INFO [stderr] 
Dec 02 12:46:08.727 INFO [stderr] warning: value assigned to `arguments` is never read
Dec 02 12:46:08.727 INFO [stderr]    --> src/nodes/parser/expr.rs:363:17
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr] 363 |                 arguments = try!(parse_unnamed_arguments(parser, false));
Dec 02 12:46:08.727 INFO [stderr]     |                 ^^^^^^^^^
Dec 02 12:46:08.727 INFO [stderr] 
Dec 02 12:46:08.727 INFO [stderr] warning: value assigned to `call_type` is never read
Dec 02 12:46:08.727 INFO [stderr]    --> src/nodes/parser/expr.rs:373:13
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr] 373 |             call_type = ExprCallType::Array;
Dec 02 12:46:08.727 INFO [stderr]     |             ^^^^^^^^^
Dec 02 12:46:08.727 INFO [stderr] 
Dec 02 12:46:08.727 INFO [stderr] warning: unused variable: `node`
Dec 02 12:46:08.727 INFO [stderr]    --> src/nodes/parser/expr.rs:339:72
Dec 02 12:46:08.727 INFO [stderr]     |
Dec 02 12:46:08.727 INFO [stderr] 339 | pub fn parse_subscript_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, node: Expr<'c>)
Dec 02 12:46:08.728 INFO [stderr]     |                                                                        ^^^^ help: consider using `_node` instead
Dec 02 12:46:08.728 INFO [stderr] 
Dec 02 12:46:08.728 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.728 INFO [stderr]    --> src/nodes/parser/expr.rs:390:40
Dec 02 12:46:08.728 INFO [stderr]     |
Dec 02 12:46:08.728 INFO [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
Dec 02 12:46:08.728 INFO [stderr]     |                                        ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.728 INFO [stderr] 
Dec 02 12:46:08.728 INFO [stderr] warning: unused variable: `expr`
Dec 02 12:46:08.728 INFO [stderr]    --> src/nodes/parser/expr.rs:390:69
Dec 02 12:46:08.728 INFO [stderr]     |
Dec 02 12:46:08.728 INFO [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
Dec 02 12:46:08.728 INFO [stderr]     |                                                                     ^^^^ help: consider using `_expr` instead
Dec 02 12:46:08.728 INFO [stderr] 
Dec 02 12:46:08.728 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.728 INFO [stderr]    --> src/nodes/parser/expr.rs:442:25
Dec 02 12:46:08.728 INFO [stderr]     |
Dec 02 12:46:08.728 INFO [stderr] 442 |         let (name_expr, token) = if definition {
Dec 02 12:46:08.728 INFO [stderr]     |                         ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.728 INFO [stderr] 
Dec 02 12:46:08.728 INFO [stderr] warning: unused variable: `other`
Dec 02 12:46:08.728 INFO [stderr]    --> src/nodes/parser/expr.rs:484:25
Dec 02 12:46:08.728 INFO [stderr]     |
Dec 02 12:46:08.728 INFO [stderr] 484 |                         other => unreachable!("twig bug: expected that expression is a name"),
Dec 02 12:46:08.728 INFO [stderr]     |                         ^^^^^ help: consider using `_other` instead
Dec 02 12:46:08.728 INFO [stderr] 
Dec 02 12:46:08.728 INFO [stderr] warning: unused variable: `env`
Dec 02 12:46:08.728 INFO [stderr]   --> src/instructions/mod.rs:11:16
Dec 02 12:46:08.728 INFO [stderr]    |
Dec 02 12:46:08.728 INFO [stderr] 11 | pub fn compile(env: (), nodes: &Module) -> Result<Template<Value>> {
Dec 02 12:46:08.728 INFO [stderr]    |                ^^^ help: consider using `_env` instead
Dec 02 12:46:08.728 INFO [stderr] 
Dec 02 12:46:08.731 INFO [stderr] warning: unused variable: `name`
Dec 02 12:46:08.731 INFO [stderr]   --> src/instructions/compiler/expr.rs:36:39
Dec 02 12:46:08.731 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
Dec 02 12:46:08.732 INFO [stderr]    |                                       ^^^^ help: try ignoring the field: `name: _`
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `arguments`
Dec 02 12:46:08.732 INFO [stderr]   --> src/instructions/compiler/expr.rs:36:49
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
Dec 02 12:46:08.732 INFO [stderr]    |                                                 ^^^^^^^^^ help: try ignoring the field: `arguments: _`
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `config`
Dec 02 12:46:08.732 INFO [stderr]   --> src/environment/mod.rs:40:16
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 40 |     pub fn new(config: Config) -> Environment {
Dec 02 12:46:08.732 INFO [stderr]    |                ^^^^^^ help: consider using `_config` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_for.rs:15:29
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_for.rs:15:58
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_if.rs:15:29
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_if.rs:15:58
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_extends.rs:15:29
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_extends.rs:15:58
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_include.rs:15:29
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_include.rs:15:58
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_block.rs:15:29
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_block.rs:15:58
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_use.rs:15:29
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.732 INFO [stderr]   --> src/extension/core/token_parsers/parser_use.rs:15:58
Dec 02 12:46:08.732 INFO [stderr]    |
Dec 02 12:46:08.732 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.732 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.732 INFO [stderr] 
Dec 02 12:46:08.732 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.733 INFO [stderr]   --> src/extension/core/token_parsers/parser_filter.rs:15:29
Dec 02 12:46:08.733 INFO [stderr]    |
Dec 02 12:46:08.733 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.733 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.733 INFO [stderr] 
Dec 02 12:46:08.733 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.733 INFO [stderr]   --> src/extension/core/token_parsers/parser_filter.rs:15:58
Dec 02 12:46:08.733 INFO [stderr]    |
Dec 02 12:46:08.733 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.733 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.733 INFO [stderr] 
Dec 02 12:46:08.739 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.739 INFO [stderr]   --> src/extension/core/token_parsers/parser_import.rs:15:29
Dec 02 12:46:08.739 INFO [stderr]    |
Dec 02 12:46:08.739 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.739 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.739 INFO [stderr] 
Dec 02 12:46:08.739 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.739 INFO [stderr]   --> src/extension/core/token_parsers/parser_import.rs:15:58
Dec 02 12:46:08.739 INFO [stderr]    |
Dec 02 12:46:08.739 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.739 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.739 INFO [stderr] 
Dec 02 12:46:08.739 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.739 INFO [stderr]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:29
Dec 02 12:46:08.739 INFO [stderr]    |
Dec 02 12:46:08.739 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.739 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.739 INFO [stderr] 
Dec 02 12:46:08.739 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.739 INFO [stderr]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:58
Dec 02 12:46:08.739 INFO [stderr]    |
Dec 02 12:46:08.739 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.739 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.739 INFO [stderr] 
Dec 02 12:46:08.739 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.739 INFO [stderr]   --> src/extension/core/token_parsers/parser_flush.rs:15:29
Dec 02 12:46:08.739 INFO [stderr]    |
Dec 02 12:46:08.739 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.739 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.739 INFO [stderr] 
Dec 02 12:46:08.739 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.739 INFO [stderr]   --> src/extension/core/token_parsers/parser_flush.rs:15:58
Dec 02 12:46:08.739 INFO [stderr]    |
Dec 02 12:46:08.739 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.739 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.739 INFO [stderr] 
Dec 02 12:46:08.739 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.739 INFO [stderr]   --> src/extension/core/token_parsers/parser_do.rs:15:29
Dec 02 12:46:08.739 INFO [stderr]    |
Dec 02 12:46:08.739 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.739 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.739 INFO [stderr] 
Dec 02 12:46:08.739 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.739 INFO [stderr]   --> src/extension/core/token_parsers/parser_do.rs:15:58
Dec 02 12:46:08.740 INFO [stderr]    |
Dec 02 12:46:08.740 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.740 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.740 INFO [stderr] 
Dec 02 12:46:08.740 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:08.740 INFO [stderr]   --> src/extension/core/token_parsers/parser_embed.rs:15:29
Dec 02 12:46:08.740 INFO [stderr]    |
Dec 02 12:46:08.740 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.740 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:08.740 INFO [stderr] 
Dec 02 12:46:08.740 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:08.740 INFO [stderr]   --> src/extension/core/token_parsers/parser_embed.rs:15:58
Dec 02 12:46:08.740 INFO [stderr]    |
Dec 02 12:46:08.740 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:08.740 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:08.740 INFO [stderr] 
Dec 02 12:46:08.740 INFO [stderr] warning: unused variable: `staging`
Dec 02 12:46:08.740 INFO [stderr]   --> src/extension/core/mod.rs:70:63
Dec 02 12:46:08.740 INFO [stderr]    |
Dec 02 12:46:08.740 INFO [stderr] 70 |             Function::new_static("include", vec![Arg::Anon], |staging| {
Dec 02 12:46:08.740 INFO [stderr]    |                                                               ^^^^^^^ help: consider using `_staging` instead
Dec 02 12:46:08.740 INFO [stderr] 
Dec 02 12:46:08.740 INFO [stderr] warning: unused variable: `env`
Dec 02 12:46:08.740 INFO [stderr]  --> src/extension/escaper/mod.rs:7:14
Dec 02 12:46:08.740 INFO [stderr]   |
Dec 02 12:46:08.740 INFO [stderr] 7 |     fn apply(env: &mut Environment) {
Dec 02 12:46:08.740 INFO [stderr]   |              ^^^ help: consider using `_env` instead
Dec 02 12:46:08.740 INFO [stderr] 
Dec 02 12:46:08.740 INFO [stderr] warning: unused variable: `data`
Dec 02 12:46:08.740 INFO [stderr]    --> src/engine/mod.rs:139:55
Dec 02 12:46:08.740 INFO [stderr]     |
Dec 02 12:46:08.740 INFO [stderr] 139 |     pub fn get<D: Into<Value>>(&mut self, name: &str, data: D)
Dec 02 12:46:08.740 INFO [stderr]     |                                                       ^^^^ help: consider using `_data` instead
Dec 02 12:46:08.740 INFO [stderr] 
Dec 02 12:46:09.151 INFO [stderr] warning: field is never used: `functions`
Dec 02 12:46:09.151 INFO [stderr]    --> src/engine/mod.rs:122:5
Dec 02 12:46:09.151 INFO [stderr]     |
Dec 02 12:46:09.151 INFO [stderr] 122 |     functions: HashMap<&'static str, Box<Function<Value>>>,
Dec 02 12:46:09.151 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:46:09.151 INFO [stderr]     |
Dec 02 12:46:09.151 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 12:46:09.151 INFO [stderr] 
Dec 02 12:46:12.134 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.93s
Dec 02 12:46:12.140 INFO [stderr] su: No module specific data is present
Dec 02 12:46:12.666 INFO running `"docker" "inspect" "32daea0313c672ef957f8e339cf261bd8a81869057a88d78f56c968d8c0ad346"`
Dec 02 12:46:12.877 INFO running `"docker" "rm" "-f" "32daea0313c672ef957f8e339cf261bd8a81869057a88d78f56c968d8c0ad346"`
Dec 02 12:46:13.067 INFO [stdout] 32daea0313c672ef957f8e339cf261bd8a81869057a88d78f56c968d8c0ad346
Dec 02 12:46:13.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 12:46:13.447 INFO [stdout] e0e33d4b3d02080cfe9b6b895531a2c407f5908ef2b7e14db99a0ffff5d4b2a3
Dec 02 12:46:13.455 INFO running `"docker" "start" "-a" "e0e33d4b3d02080cfe9b6b895531a2c407f5908ef2b7e14db99a0ffff5d4b2a3"`
Dec 02 12:46:14.585 INFO [stderr] usermod: no changes
Dec 02 12:46:14.739 INFO [stderr]    Compiling difference v0.4.1
Dec 02 12:46:14.779 INFO [stderr]    Compiling serde v0.6.15
Dec 02 12:46:20.039 INFO [stderr]    Compiling serde_json v0.6.1
Dec 02 12:46:22.735 INFO [stderr]    Compiling twig v0.1.0 (/source)
Dec 02 12:46:29.359 INFO [stderr] warning: unused import: `little::Instruction`
Dec 02 12:46:29.359 INFO [stderr]  --> src/extension/core/mod.rs:6:5
Dec 02 12:46:29.359 INFO [stderr]   |
Dec 02 12:46:29.359 INFO [stderr] 6 | use little::Instruction;
Dec 02 12:46:29.359 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 02 12:46:29.359 INFO [stderr]   |
Dec 02 12:46:29.359 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 12:46:29.359 INFO [stderr] 
Dec 02 12:46:32.027 INFO [stderr] warning: unreachable expression
Dec 02 12:46:32.027 INFO [stderr]    --> src/nodes/parser/expr.rs:379:5
Dec 02 12:46:32.027 INFO [stderr]     |
Dec 02 12:46:32.027 INFO [stderr] 379 | /     Ok(Expr::new_at(
Dec 02 12:46:32.027 INFO [stderr] 380 | |         ExprValue::GetAttr {
Dec 02 12:46:32.027 INFO [stderr] 381 | |             node: Box::new(node),
Dec 02 12:46:32.027 INFO [stderr] 382 | |             arg: Box::new(arg),
Dec 02 12:46:32.027 INFO [stderr] ...   |
Dec 02 12:46:32.027 INFO [stderr] 386 | |         line
Dec 02 12:46:32.027 INFO [stderr] 387 | |     ))
Dec 02 12:46:32.027 INFO [stderr]     | |______^
Dec 02 12:46:32.027 INFO [stderr]     |
Dec 02 12:46:32.027 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 02 12:46:32.027 INFO [stderr] 
Dec 02 12:46:33.707 INFO [stderr] warning: unused import: `Expect`
Dec 02 12:46:33.707 INFO [stderr]  --> src/nodes/parser/body.rs:5:5
Dec 02 12:46:33.707 INFO [stderr]   |
Dec 02 12:46:33.707 INFO [stderr] 5 | use Expect;
Dec 02 12:46:33.707 INFO [stderr]   |     ^^^^^^
Dec 02 12:46:33.707 INFO [stderr] 
Dec 02 12:46:33.707 INFO [stderr] warning: unused import: `Expect`
Dec 02 12:46:33.707 INFO [stderr]  --> src/nodes/parser/expr.rs:6:5
Dec 02 12:46:33.707 INFO [stderr]   |
Dec 02 12:46:33.707 INFO [stderr] 6 | use Expect;
Dec 02 12:46:33.707 INFO [stderr]   |     ^^^^^^
Dec 02 12:46:33.707 INFO [stderr] 
Dec 02 12:46:33.707 INFO [stderr] warning: unused import: `Write`
Dec 02 12:46:33.707 INFO [stderr]   --> src/engine/mod.rs:11:22
Dec 02 12:46:33.707 INFO [stderr]    |
Dec 02 12:46:33.708 INFO [stderr] 11 | use std::io::{ Read, Write };
Dec 02 12:46:33.708 INFO [stderr]    |                      ^^^^^
Dec 02 12:46:33.708 INFO [stderr] 
Dec 02 12:46:34.291 INFO [stderr] warning: variable `arguments` is assigned to, but never used
Dec 02 12:46:34.291 INFO [stderr]    --> src/nodes/parser/expr.rs:346:13
Dec 02 12:46:34.291 INFO [stderr]     |
Dec 02 12:46:34.291 INFO [stderr] 346 |     let mut arguments = Vec::<Expr<'c>>::new();
Dec 02 12:46:34.291 INFO [stderr]     |             ^^^^^^^^^
Dec 02 12:46:34.291 INFO [stderr]     |
Dec 02 12:46:34.291 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 12:46:34.291 INFO [stderr]     = note: consider using `_arguments` instead
Dec 02 12:46:34.291 INFO [stderr] 
Dec 02 12:46:34.291 INFO [stderr] warning: variable `call_type` is assigned to, but never used
Dec 02 12:46:34.291 INFO [stderr]    --> src/nodes/parser/expr.rs:347:13
Dec 02 12:46:34.291 INFO [stderr]     |
Dec 02 12:46:34.291 INFO [stderr] 347 |     let mut call_type = ExprCallType::Any;
Dec 02 12:46:34.291 INFO [stderr]     |             ^^^^^^^^^
Dec 02 12:46:34.291 INFO [stderr]     |
Dec 02 12:46:34.291 INFO [stderr]     = note: consider using `_call_type` instead
Dec 02 12:46:34.291 INFO [stderr] 
Dec 02 12:46:34.291 INFO [stderr] warning: unused variable: `arg`
Dec 02 12:46:34.291 INFO [stderr]    --> src/nodes/parser/expr.rs:349:9
Dec 02 12:46:34.291 INFO [stderr]     |
Dec 02 12:46:34.291 INFO [stderr] 349 |     let arg = match token.value {
Dec 02 12:46:34.291 INFO [stderr]     |         ^^^ help: consider using `_arg` instead
Dec 02 12:46:34.291 INFO [stderr] 
Dec 02 12:46:34.291 INFO [stderr] warning: unused variable: `arg`
Dec 02 12:46:34.291 INFO [stderr]    --> src/nodes/parser/expr.rs:352:17
Dec 02 12:46:34.291 INFO [stderr]     |
Dec 02 12:46:34.291 INFO [stderr] 352 |             let arg = match token.value {
Dec 02 12:46:34.291 INFO [stderr]     |                 ^^^ help: consider using `_arg` instead
Dec 02 12:46:34.291 INFO [stderr] 
Dec 02 12:46:34.297 INFO [stderr] warning: value assigned to `call_type` is never read
Dec 02 12:46:34.297 INFO [stderr]    --> src/nodes/parser/expr.rs:362:17
Dec 02 12:46:34.297 INFO [stderr]     |
Dec 02 12:46:34.297 INFO [stderr] 362 |                 call_type = ExprCallType::Method;
Dec 02 12:46:34.297 INFO [stderr]     |                 ^^^^^^^^^
Dec 02 12:46:34.297 INFO [stderr]     |
Dec 02 12:46:34.297 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 02 12:46:34.297 INFO [stderr] 
Dec 02 12:46:34.297 INFO [stderr] warning: value assigned to `arguments` is never read
Dec 02 12:46:34.297 INFO [stderr]    --> src/nodes/parser/expr.rs:363:17
Dec 02 12:46:34.297 INFO [stderr]     |
Dec 02 12:46:34.297 INFO [stderr] 363 |                 arguments = try!(parse_unnamed_arguments(parser, false));
Dec 02 12:46:34.297 INFO [stderr]     |                 ^^^^^^^^^
Dec 02 12:46:34.297 INFO [stderr] 
Dec 02 12:46:34.297 INFO [stderr] warning: value assigned to `call_type` is never read
Dec 02 12:46:34.297 INFO [stderr]    --> src/nodes/parser/expr.rs:373:13
Dec 02 12:46:34.297 INFO [stderr]     |
Dec 02 12:46:34.297 INFO [stderr] 373 |             call_type = ExprCallType::Array;
Dec 02 12:46:34.297 INFO [stderr]     |             ^^^^^^^^^
Dec 02 12:46:34.297 INFO [stderr] 
Dec 02 12:46:34.297 INFO [stderr] warning: unused variable: `node`
Dec 02 12:46:34.297 INFO [stderr]    --> src/nodes/parser/expr.rs:339:72
Dec 02 12:46:34.297 INFO [stderr]     |
Dec 02 12:46:34.297 INFO [stderr] 339 | pub fn parse_subscript_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, node: Expr<'c>)
Dec 02 12:46:34.297 INFO [stderr]     |                                                                        ^^^^ help: consider using `_node` instead
Dec 02 12:46:34.298 INFO [stderr] 
Dec 02 12:46:34.298 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.298 INFO [stderr]    --> src/nodes/parser/expr.rs:390:40
Dec 02 12:46:34.298 INFO [stderr]     |
Dec 02 12:46:34.298 INFO [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
Dec 02 12:46:34.298 INFO [stderr]     |                                        ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.298 INFO [stderr] 
Dec 02 12:46:34.298 INFO [stderr] warning: unused variable: `expr`
Dec 02 12:46:34.298 INFO [stderr]    --> src/nodes/parser/expr.rs:390:69
Dec 02 12:46:34.298 INFO [stderr]     |
Dec 02 12:46:34.298 INFO [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
Dec 02 12:46:34.298 INFO [stderr]     |                                                                     ^^^^ help: consider using `_expr` instead
Dec 02 12:46:34.298 INFO [stderr] 
Dec 02 12:46:34.298 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.298 INFO [stderr]    --> src/nodes/parser/expr.rs:442:25
Dec 02 12:46:34.298 INFO [stderr]     |
Dec 02 12:46:34.298 INFO [stderr] 442 |         let (name_expr, token) = if definition {
Dec 02 12:46:34.298 INFO [stderr]     |                         ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.298 INFO [stderr] 
Dec 02 12:46:34.298 INFO [stderr] warning: unused variable: `other`
Dec 02 12:46:34.298 INFO [stderr]    --> src/nodes/parser/expr.rs:484:25
Dec 02 12:46:34.298 INFO [stderr]     |
Dec 02 12:46:34.298 INFO [stderr] 484 |                         other => unreachable!("twig bug: expected that expression is a name"),
Dec 02 12:46:34.298 INFO [stderr]     |                         ^^^^^ help: consider using `_other` instead
Dec 02 12:46:34.298 INFO [stderr] 
Dec 02 12:46:34.298 INFO [stderr] warning: unused variable: `env`
Dec 02 12:46:34.298 INFO [stderr]   --> src/instructions/mod.rs:11:16
Dec 02 12:46:34.298 INFO [stderr]    |
Dec 02 12:46:34.298 INFO [stderr] 11 | pub fn compile(env: (), nodes: &Module) -> Result<Template<Value>> {
Dec 02 12:46:34.298 INFO [stderr]    |                ^^^ help: consider using `_env` instead
Dec 02 12:46:34.298 INFO [stderr] 
Dec 02 12:46:34.298 INFO [stderr] warning: unused variable: `name`
Dec 02 12:46:34.298 INFO [stderr]   --> src/instructions/compiler/expr.rs:36:39
Dec 02 12:46:34.298 INFO [stderr]    |
Dec 02 12:46:34.303 INFO [stderr] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
Dec 02 12:46:34.303 INFO [stderr]    |                                       ^^^^ help: try ignoring the field: `name: _`
Dec 02 12:46:34.304 INFO [stderr] 
Dec 02 12:46:34.305 INFO [stderr] warning: unused variable: `arguments`
Dec 02 12:46:34.305 INFO [stderr]   --> src/instructions/compiler/expr.rs:36:49
Dec 02 12:46:34.305 INFO [stderr]    |
Dec 02 12:46:34.305 INFO [stderr] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
Dec 02 12:46:34.305 INFO [stderr]    |                                                 ^^^^^^^^^ help: try ignoring the field: `arguments: _`
Dec 02 12:46:34.305 INFO [stderr] 
Dec 02 12:46:34.306 INFO [stderr] warning: unused variable: `config`
Dec 02 12:46:34.306 INFO [stderr]   --> src/environment/mod.rs:40:16
Dec 02 12:46:34.306 INFO [stderr]    |
Dec 02 12:46:34.306 INFO [stderr] 40 |     pub fn new(config: Config) -> Environment {
Dec 02 12:46:34.306 INFO [stderr]    |                ^^^^^^ help: consider using `_config` instead
Dec 02 12:46:34.306 INFO [stderr] 
Dec 02 12:46:34.311 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.312 INFO [stderr]   --> src/extension/core/token_parsers/parser_for.rs:15:29
Dec 02 12:46:34.312 INFO [stderr]    |
Dec 02 12:46:34.312 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.312 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.312 INFO [stderr] 
Dec 02 12:46:34.312 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.312 INFO [stderr]   --> src/extension/core/token_parsers/parser_for.rs:15:58
Dec 02 12:46:34.312 INFO [stderr]    |
Dec 02 12:46:34.313 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.313 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.313 INFO [stderr] 
Dec 02 12:46:34.313 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.313 INFO [stderr]   --> src/extension/core/token_parsers/parser_if.rs:15:29
Dec 02 12:46:34.313 INFO [stderr]    |
Dec 02 12:46:34.313 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.313 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.313 INFO [stderr] 
Dec 02 12:46:34.313 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.313 INFO [stderr]   --> src/extension/core/token_parsers/parser_if.rs:15:58
Dec 02 12:46:34.313 INFO [stderr]    |
Dec 02 12:46:34.313 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.313 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.313 INFO [stderr] 
Dec 02 12:46:34.313 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.313 INFO [stderr]   --> src/extension/core/token_parsers/parser_extends.rs:15:29
Dec 02 12:46:34.313 INFO [stderr]    |
Dec 02 12:46:34.313 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.313 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.314 INFO [stderr] 
Dec 02 12:46:34.314 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.314 INFO [stderr]   --> src/extension/core/token_parsers/parser_extends.rs:15:58
Dec 02 12:46:34.314 INFO [stderr]    |
Dec 02 12:46:34.314 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_include.rs:15:29
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_include.rs:15:58
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_block.rs:15:29
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_block.rs:15:58
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_use.rs:15:29
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_use.rs:15:58
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_filter.rs:15:29
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_filter.rs:15:58
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_import.rs:15:29
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_import.rs:15:58
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:29
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:58
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_flush.rs:15:29
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_flush.rs:15:58
Dec 02 12:46:34.315 INFO [stderr]    |
Dec 02 12:46:34.315 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.315 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.315 INFO [stderr] 
Dec 02 12:46:34.315 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.315 INFO [stderr]   --> src/extension/core/token_parsers/parser_do.rs:15:29
Dec 02 12:46:34.316 INFO [stderr]    |
Dec 02 12:46:34.316 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.316 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.316 INFO [stderr] 
Dec 02 12:46:34.316 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.316 INFO [stderr]   --> src/extension/core/token_parsers/parser_do.rs:15:58
Dec 02 12:46:34.316 INFO [stderr]    |
Dec 02 12:46:34.316 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.316 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.316 INFO [stderr] 
Dec 02 12:46:34.316 INFO [stderr] warning: unused variable: `parser`
Dec 02 12:46:34.316 INFO [stderr]   --> src/extension/core/token_parsers/parser_embed.rs:15:29
Dec 02 12:46:34.316 INFO [stderr]    |
Dec 02 12:46:34.316 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.316 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 02 12:46:34.316 INFO [stderr] 
Dec 02 12:46:34.316 INFO [stderr] warning: unused variable: `token`
Dec 02 12:46:34.316 INFO [stderr]   --> src/extension/core/token_parsers/parser_embed.rs:15:58
Dec 02 12:46:34.316 INFO [stderr]    |
Dec 02 12:46:34.316 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 02 12:46:34.316 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 02 12:46:34.316 INFO [stderr] 
Dec 02 12:46:34.316 INFO [stderr] warning: unused variable: `staging`
Dec 02 12:46:34.316 INFO [stderr]   --> src/extension/core/mod.rs:70:63
Dec 02 12:46:34.316 INFO [stderr]    |
Dec 02 12:46:34.316 INFO [stderr] 70 |             Function::new_static("include", vec![Arg::Anon], |staging| {
Dec 02 12:46:34.316 INFO [stderr]    |                                                               ^^^^^^^ help: consider using `_staging` instead
Dec 02 12:46:34.316 INFO [stderr] 
Dec 02 12:46:34.319 INFO [stderr] warning: unused variable: `env`
Dec 02 12:46:34.319 INFO [stderr]  --> src/extension/escaper/mod.rs:7:14
Dec 02 12:46:34.319 INFO [stderr]   |
Dec 02 12:46:34.319 INFO [stderr] 7 |     fn apply(env: &mut Environment) {
Dec 02 12:46:34.319 INFO [stderr]   |              ^^^ help: consider using `_env` instead
Dec 02 12:46:34.319 INFO [stderr] 
Dec 02 12:46:34.319 INFO [stderr] warning: unused variable: `data`
Dec 02 12:46:34.319 INFO [stderr]    --> src/engine/mod.rs:139:55
Dec 02 12:46:34.319 INFO [stderr]     |
Dec 02 12:46:34.319 INFO [stderr] 139 |     pub fn get<D: Into<Value>>(&mut self, name: &str, data: D)
Dec 02 12:46:34.319 INFO [stderr]     |                                                       ^^^^ help: consider using `_data` instead
Dec 02 12:46:34.319 INFO [stderr] 
Dec 02 12:46:35.219 INFO [stderr] warning: field is never used: `functions`
Dec 02 12:46:35.219 INFO [stderr]    --> src/engine/mod.rs:122:5
Dec 02 12:46:35.219 INFO [stderr]     |
Dec 02 12:46:35.219 INFO [stderr] 122 |     functions: HashMap<&'static str, Box<Function<Value>>>,
Dec 02 12:46:35.219 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:46:35.219 INFO [stderr]     |
Dec 02 12:46:35.219 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 12:46:35.219 INFO [stderr] 
Dec 02 12:46:35.258 INFO [stderr] warning: constant `e` should have an upper case name such as `E`
Dec 02 12:46:35.258 INFO [stderr]    --> src/value/ops.rs:252:9
Dec 02 12:46:35.258 INFO [stderr]     |
Dec 02 12:46:35.258 INFO [stderr] 252 |         const e: f64 = 0.0000001;
Dec 02 12:46:35.258 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:46:35.258 INFO [stderr] 
Dec 02 12:46:35.259 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 12:46:35.259 INFO [stderr]    --> src/value/mod.rs:241:9
Dec 02 12:46:35.259 INFO [stderr]     |
Dec 02 12:46:35.259 INFO [stderr] 241 |         point.set("x", Value::Int(42));
Dec 02 12:46:35.259 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:46:35.259 INFO [stderr]     |
Dec 02 12:46:35.259 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 12:46:35.259 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 12:46:35.259 INFO [stderr] 
Dec 02 12:46:35.259 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 12:46:35.259 INFO [stderr]    --> src/value/mod.rs:242:9
Dec 02 12:46:35.259 INFO [stderr]     |
Dec 02 12:46:35.259 INFO [stderr] 242 |         point.set("y", Value::Int(43));
Dec 02 12:46:35.259 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:46:35.259 INFO [stderr]     |
Dec 02 12:46:35.259 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 12:46:35.259 INFO [stderr] 
Dec 02 12:46:35.263 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 12:46:35.263 INFO [stderr]    --> src/value/mod.rs:251:9
Dec 02 12:46:35.263 INFO [stderr]     |
Dec 02 12:46:35.263 INFO [stderr] 251 |         point.set("x", Value::Str("48".into()));
Dec 02 12:46:35.263 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 12:46:35.263 INFO [stderr]     |
Dec 02 12:46:35.263 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 12:46:35.263 INFO [stderr] 
Dec 02 12:46:35.475 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 12:46:35.475 INFO [stderr]  --> tests/fixture_tests.rs:5:1
Dec 02 12:46:35.475 INFO [stderr]   |
Dec 02 12:46:35.475 INFO [stderr] 5 | #[macro_use] extern crate log;
Dec 02 12:46:35.475 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 12:46:35.475 INFO [stderr]   |
Dec 02 12:46:35.475 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 12:46:35.475 INFO [stderr] 
Dec 02 12:46:41.857 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.24s
Dec 02 12:46:41.871 INFO [stderr] su: No module specific data is present
Dec 02 12:46:43.580 INFO running `"docker" "inspect" "e0e33d4b3d02080cfe9b6b895531a2c407f5908ef2b7e14db99a0ffff5d4b2a3"`
Dec 02 12:46:43.971 INFO running `"docker" "rm" "-f" "e0e33d4b3d02080cfe9b6b895531a2c407f5908ef2b7e14db99a0ffff5d4b2a3"`
Dec 02 12:46:44.287 INFO [stdout] e0e33d4b3d02080cfe9b6b895531a2c407f5908ef2b7e14db99a0ffff5d4b2a3
