Dec 14 15:42:33.058 INFO testing twig-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 15:42:33.058 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:42:33.532 INFO [stdout] 119ebea99846a008b38fd7140685875f2fa0dd3867d47a0f93023991b1792522
Dec 14 15:42:33.534 INFO running `"docker" "start" "-a" "119ebea99846a008b38fd7140685875f2fa0dd3867d47a0f93023991b1792522"`
Dec 14 15:42:35.182 INFO [stderr] usermod: no changes
Dec 14 15:42:35.335 INFO [stderr]    Compiling sha1 v0.1.1
Dec 14 15:42:35.339 INFO [stderr]    Compiling little v0.3.0
Dec 14 15:42:35.347 INFO [stderr]    Compiling uuid v0.1.18
Dec 14 15:42:38.523 INFO [stderr]    Compiling twig v0.1.0 (/source)
Dec 14 15:42:40.179 INFO [stderr] warning: unused import: `little::Instruction`
Dec 14 15:42:40.179 INFO [stderr]  --> src/extension/core/mod.rs:6:5
Dec 14 15:42:40.179 INFO [stderr]   |
Dec 14 15:42:40.179 INFO [stderr] 6 | use little::Instruction;
Dec 14 15:42:40.179 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 15:42:40.179 INFO [stderr]   |
Dec 14 15:42:40.179 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 15:42:40.179 INFO [stderr] 
Dec 14 15:42:40.667 INFO [stderr] warning: unreachable expression
Dec 14 15:42:40.667 INFO [stderr]    --> src/nodes/parser/expr.rs:379:5
Dec 14 15:42:40.667 INFO [stderr]     |
Dec 14 15:42:40.667 INFO [stderr] 379 | /     Ok(Expr::new_at(
Dec 14 15:42:40.667 INFO [stderr] 380 | |         ExprValue::GetAttr {
Dec 14 15:42:40.667 INFO [stderr] 381 | |             node: Box::new(node),
Dec 14 15:42:40.667 INFO [stderr] 382 | |             arg: Box::new(arg),
Dec 14 15:42:40.667 INFO [stderr] ...   |
Dec 14 15:42:40.667 INFO [stderr] 386 | |         line
Dec 14 15:42:40.667 INFO [stderr] 387 | |     ))
Dec 14 15:42:40.667 INFO [stderr]     | |______^
Dec 14 15:42:40.667 INFO [stderr]     |
Dec 14 15:42:40.667 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 15:42:40.667 INFO [stderr] 
Dec 14 15:42:40.962 INFO [stderr] warning: unused import: `Expect`
Dec 14 15:42:40.962 INFO [stderr]  --> src/nodes/parser/body.rs:5:5
Dec 14 15:42:40.962 INFO [stderr]   |
Dec 14 15:42:40.962 INFO [stderr] 5 | use Expect;
Dec 14 15:42:40.962 INFO [stderr]   |     ^^^^^^
Dec 14 15:42:40.962 INFO [stderr] 
Dec 14 15:42:40.962 INFO [stderr] warning: unused import: `Expect`
Dec 14 15:42:40.962 INFO [stderr]  --> src/nodes/parser/expr.rs:6:5
Dec 14 15:42:40.962 INFO [stderr]   |
Dec 14 15:42:40.962 INFO [stderr] 6 | use Expect;
Dec 14 15:42:40.962 INFO [stderr]   |     ^^^^^^
Dec 14 15:42:40.962 INFO [stderr] 
Dec 14 15:42:40.962 INFO [stderr] warning: unused import: `Write`
Dec 14 15:42:40.962 INFO [stderr]   --> src/engine/mod.rs:11:22
Dec 14 15:42:40.962 INFO [stderr]    |
Dec 14 15:42:40.962 INFO [stderr] 11 | use std::io::{ Read, Write };
Dec 14 15:42:40.962 INFO [stderr]    |                      ^^^^^
Dec 14 15:42:40.962 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: variable `arguments` is assigned to, but never used
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:346:13
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 346 |     let mut arguments = Vec::<Expr<'c>>::new();
Dec 14 15:42:41.072 INFO [stderr]     |             ^^^^^^^^^
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 15:42:41.072 INFO [stderr]     = note: consider using `_arguments` instead
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: variable `call_type` is assigned to, but never used
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:347:13
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 347 |     let mut call_type = ExprCallType::Any;
Dec 14 15:42:41.072 INFO [stderr]     |             ^^^^^^^^^
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr]     = note: consider using `_call_type` instead
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: unused variable: `arg`
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:349:9
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 349 |     let arg = match token.value {
Dec 14 15:42:41.072 INFO [stderr]     |         ^^^ help: consider using `_arg` instead
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: unused variable: `arg`
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:352:17
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 352 |             let arg = match token.value {
Dec 14 15:42:41.072 INFO [stderr]     |                 ^^^ help: consider using `_arg` instead
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: value assigned to `call_type` is never read
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:362:17
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 362 |                 call_type = ExprCallType::Method;
Dec 14 15:42:41.072 INFO [stderr]     |                 ^^^^^^^^^
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: value assigned to `arguments` is never read
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:363:17
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 363 |                 arguments = try!(parse_unnamed_arguments(parser, false));
Dec 14 15:42:41.072 INFO [stderr]     |                 ^^^^^^^^^
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: value assigned to `call_type` is never read
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:373:13
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 373 |             call_type = ExprCallType::Array;
Dec 14 15:42:41.072 INFO [stderr]     |             ^^^^^^^^^
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: unused variable: `node`
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:339:72
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 339 | pub fn parse_subscript_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, node: Expr<'c>)
Dec 14 15:42:41.072 INFO [stderr]     |                                                                        ^^^^ help: consider using `_node` instead
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:390:40
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
Dec 14 15:42:41.072 INFO [stderr]     |                                        ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: unused variable: `expr`
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:390:69
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
Dec 14 15:42:41.072 INFO [stderr]     |                                                                     ^^^^ help: consider using `_expr` instead
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:442:25
Dec 14 15:42:41.072 INFO [stderr]     |
Dec 14 15:42:41.072 INFO [stderr] 442 |         let (name_expr, token) = if definition {
Dec 14 15:42:41.072 INFO [stderr]     |                         ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.072 INFO [stderr] 
Dec 14 15:42:41.072 INFO [stderr] warning: unused variable: `other`
Dec 14 15:42:41.072 INFO [stderr]    --> src/nodes/parser/expr.rs:484:25
Dec 14 15:42:41.073 INFO [stderr]     |
Dec 14 15:42:41.073 INFO [stderr] 484 |                         other => unreachable!("twig bug: expected that expression is a name"),
Dec 14 15:42:41.073 INFO [stderr]     |                         ^^^^^ help: consider using `_other` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `env`
Dec 14 15:42:41.073 INFO [stderr]   --> src/instructions/mod.rs:11:16
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 11 | pub fn compile(env: (), nodes: &Module) -> Result<Template<Value>> {
Dec 14 15:42:41.073 INFO [stderr]    |                ^^^ help: consider using `_env` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `name`
Dec 14 15:42:41.073 INFO [stderr]   --> src/instructions/compiler/expr.rs:36:39
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
Dec 14 15:42:41.073 INFO [stderr]    |                                       ^^^^ help: try ignoring the field: `name: _`
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `arguments`
Dec 14 15:42:41.073 INFO [stderr]   --> src/instructions/compiler/expr.rs:36:49
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
Dec 14 15:42:41.073 INFO [stderr]    |                                                 ^^^^^^^^^ help: try ignoring the field: `arguments: _`
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `config`
Dec 14 15:42:41.073 INFO [stderr]   --> src/environment/mod.rs:40:16
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 40 |     pub fn new(config: Config) -> Environment {
Dec 14 15:42:41.073 INFO [stderr]    |                ^^^^^^ help: consider using `_config` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_for.rs:15:29
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_for.rs:15:58
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_if.rs:15:29
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_if.rs:15:58
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_extends.rs:15:29
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_extends.rs:15:58
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_include.rs:15:29
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_include.rs:15:58
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_block.rs:15:29
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.073 INFO [stderr] 
Dec 14 15:42:41.073 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.073 INFO [stderr]   --> src/extension/core/token_parsers/parser_block.rs:15:58
Dec 14 15:42:41.073 INFO [stderr]    |
Dec 14 15:42:41.073 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.073 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_use.rs:15:29
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_use.rs:15:58
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_filter.rs:15:29
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_filter.rs:15:58
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_import.rs:15:29
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_import.rs:15:58
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:29
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:58
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_flush.rs:15:29
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_flush.rs:15:58
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_do.rs:15:29
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_do.rs:15:58
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.074 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.074 INFO [stderr] 
Dec 14 15:42:41.074 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:42:41.074 INFO [stderr]   --> src/extension/core/token_parsers/parser_embed.rs:15:29
Dec 14 15:42:41.074 INFO [stderr]    |
Dec 14 15:42:41.074 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.075 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:42:41.075 INFO [stderr] 
Dec 14 15:42:41.075 INFO [stderr] warning: unused variable: `token`
Dec 14 15:42:41.075 INFO [stderr]   --> src/extension/core/token_parsers/parser_embed.rs:15:58
Dec 14 15:42:41.075 INFO [stderr]    |
Dec 14 15:42:41.075 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:42:41.075 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:42:41.075 INFO [stderr] 
Dec 14 15:42:41.075 INFO [stderr] warning: unused variable: `staging`
Dec 14 15:42:41.075 INFO [stderr]   --> src/extension/core/mod.rs:70:63
Dec 14 15:42:41.075 INFO [stderr]    |
Dec 14 15:42:41.075 INFO [stderr] 70 |             Function::new_static("include", vec![Arg::Anon], |staging| {
Dec 14 15:42:41.075 INFO [stderr]    |                                                               ^^^^^^^ help: consider using `_staging` instead
Dec 14 15:42:41.075 INFO [stderr] 
Dec 14 15:42:41.075 INFO [stderr] warning: unused variable: `env`
Dec 14 15:42:41.075 INFO [stderr]  --> src/extension/escaper/mod.rs:7:14
Dec 14 15:42:41.075 INFO [stderr]   |
Dec 14 15:42:41.075 INFO [stderr] 7 |     fn apply(env: &mut Environment) {
Dec 14 15:42:41.075 INFO [stderr]   |              ^^^ help: consider using `_env` instead
Dec 14 15:42:41.075 INFO [stderr] 
Dec 14 15:42:41.075 INFO [stderr] warning: unused variable: `data`
Dec 14 15:42:41.075 INFO [stderr]    --> src/engine/mod.rs:139:55
Dec 14 15:42:41.075 INFO [stderr]     |
Dec 14 15:42:41.075 INFO [stderr] 139 |     pub fn get<D: Into<Value>>(&mut self, name: &str, data: D)
Dec 14 15:42:41.075 INFO [stderr]     |                                                       ^^^^ help: consider using `_data` instead
Dec 14 15:42:41.075 INFO [stderr] 
Dec 14 15:42:41.459 INFO [stderr] warning: field is never used: `functions`
Dec 14 15:42:41.459 INFO [stderr]    --> src/engine/mod.rs:122:5
Dec 14 15:42:41.459 INFO [stderr]     |
Dec 14 15:42:41.459 INFO [stderr] 122 |     functions: HashMap<&'static str, Box<Function<Value>>>,
Dec 14 15:42:41.459 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:42:41.459 INFO [stderr]     |
Dec 14 15:42:41.459 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 15:42:41.459 INFO [stderr] 
Dec 14 15:42:45.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.89s
Dec 14 15:42:45.116 INFO [stderr] su: No module specific data is present
Dec 14 15:42:45.831 INFO running `"docker" "inspect" "119ebea99846a008b38fd7140685875f2fa0dd3867d47a0f93023991b1792522"`
Dec 14 15:42:46.144 INFO running `"docker" "rm" "-f" "119ebea99846a008b38fd7140685875f2fa0dd3867d47a0f93023991b1792522"`
Dec 14 15:42:46.495 INFO [stdout] 119ebea99846a008b38fd7140685875f2fa0dd3867d47a0f93023991b1792522
Dec 14 15:42:46.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:42:46.931 INFO [stdout] a2d274682e78fb3bef35cda294c2b84a548be6f32ed3301f49a4086a936b4e63
Dec 14 15:42:46.936 INFO running `"docker" "start" "-a" "a2d274682e78fb3bef35cda294c2b84a548be6f32ed3301f49a4086a936b4e63"`
Dec 14 15:42:48.079 INFO [stderr] usermod: no changes
Dec 14 15:42:48.227 INFO [stderr]    Compiling difference v0.4.1
Dec 14 15:42:48.247 INFO [stderr]    Compiling term v0.2.14
Dec 14 15:42:48.247 INFO [stderr]    Compiling serde v0.6.15
Dec 14 15:42:54.302 INFO [stderr]    Compiling serde_json v0.6.1
Dec 14 15:42:56.696 INFO [stderr]    Compiling twig v0.1.0 (/source)
Dec 14 15:43:01.003 INFO [stderr] warning: unused import: `little::Instruction`
Dec 14 15:43:01.003 INFO [stderr]  --> src/extension/core/mod.rs:6:5
Dec 14 15:43:01.003 INFO [stderr]   |
Dec 14 15:43:01.003 INFO [stderr] 6 | use little::Instruction;
Dec 14 15:43:01.003 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 15:43:01.003 INFO [stderr]   |
Dec 14 15:43:01.003 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 15:43:01.003 INFO [stderr] 
Dec 14 15:43:03.263 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 15:43:03.263 INFO [stderr]  --> tests/fixture_tests.rs:5:1
Dec 14 15:43:03.263 INFO [stderr]   |
Dec 14 15:43:03.263 INFO [stderr] 5 | #[macro_use] extern crate log;
Dec 14 15:43:03.263 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 15:43:03.263 INFO [stderr]   |
Dec 14 15:43:03.263 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 15:43:03.263 INFO [stderr] 
Dec 14 15:43:03.468 INFO [stderr] warning: unreachable expression
Dec 14 15:43:03.471 INFO [stderr]    --> src/nodes/parser/expr.rs:379:5
Dec 14 15:43:03.471 INFO [stderr]     |
Dec 14 15:43:03.471 INFO [stderr] 379 | /     Ok(Expr::new_at(
Dec 14 15:43:03.471 INFO [stderr] 380 | |         ExprValue::GetAttr {
Dec 14 15:43:03.471 INFO [stderr] 381 | |             node: Box::new(node),
Dec 14 15:43:03.471 INFO [stderr] 382 | |             arg: Box::new(arg),
Dec 14 15:43:03.471 INFO [stderr] ...   |
Dec 14 15:43:03.471 INFO [stderr] 386 | |         line
Dec 14 15:43:03.471 INFO [stderr] 387 | |     ))
Dec 14 15:43:03.471 INFO [stderr]     | |______^
Dec 14 15:43:03.471 INFO [stderr]     |
Dec 14 15:43:03.471 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 14 15:43:03.471 INFO [stderr] 
Dec 14 15:43:05.207 INFO [stderr] warning: unused import: `Expect`
Dec 14 15:43:05.207 INFO [stderr]  --> src/nodes/parser/body.rs:5:5
Dec 14 15:43:05.207 INFO [stderr]   |
Dec 14 15:43:05.207 INFO [stderr] 5 | use Expect;
Dec 14 15:43:05.207 INFO [stderr]   |     ^^^^^^
Dec 14 15:43:05.207 INFO [stderr] 
Dec 14 15:43:05.207 INFO [stderr] warning: unused import: `Expect`
Dec 14 15:43:05.207 INFO [stderr]  --> src/nodes/parser/expr.rs:6:5
Dec 14 15:43:05.207 INFO [stderr]   |
Dec 14 15:43:05.207 INFO [stderr] 6 | use Expect;
Dec 14 15:43:05.207 INFO [stderr]   |     ^^^^^^
Dec 14 15:43:05.207 INFO [stderr] 
Dec 14 15:43:05.207 INFO [stderr] warning: unused import: `Write`
Dec 14 15:43:05.207 INFO [stderr]   --> src/engine/mod.rs:11:22
Dec 14 15:43:05.207 INFO [stderr]    |
Dec 14 15:43:05.207 INFO [stderr] 11 | use std::io::{ Read, Write };
Dec 14 15:43:05.207 INFO [stderr]    |                      ^^^^^
Dec 14 15:43:05.211 INFO [stderr] 
Dec 14 15:43:06.743 INFO [stderr] warning: variable `arguments` is assigned to, but never used
Dec 14 15:43:06.743 INFO [stderr]    --> src/nodes/parser/expr.rs:346:13
Dec 14 15:43:06.743 INFO [stderr]     |
Dec 14 15:43:06.743 INFO [stderr] 346 |     let mut arguments = Vec::<Expr<'c>>::new();
Dec 14 15:43:06.743 INFO [stderr]     |             ^^^^^^^^^
Dec 14 15:43:06.759 INFO [stderr]     |
Dec 14 15:43:06.759 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 15:43:06.759 INFO [stderr]     = note: consider using `_arguments` instead
Dec 14 15:43:06.759 INFO [stderr] 
Dec 14 15:43:06.759 INFO [stderr] warning: variable `call_type` is assigned to, but never used
Dec 14 15:43:06.759 INFO [stderr]    --> src/nodes/parser/expr.rs:347:13
Dec 14 15:43:06.759 INFO [stderr]     |
Dec 14 15:43:06.759 INFO [stderr] 347 |     let mut call_type = ExprCallType::Any;
Dec 14 15:43:06.759 INFO [stderr]     |             ^^^^^^^^^
Dec 14 15:43:06.759 INFO [stderr]     |
Dec 14 15:43:06.760 INFO [stderr]     = note: consider using `_call_type` instead
Dec 14 15:43:06.760 INFO [stderr] 
Dec 14 15:43:06.760 INFO [stderr] warning: unused variable: `arg`
Dec 14 15:43:06.760 INFO [stderr]    --> src/nodes/parser/expr.rs:349:9
Dec 14 15:43:06.760 INFO [stderr]     |
Dec 14 15:43:06.760 INFO [stderr] 349 |     let arg = match token.value {
Dec 14 15:43:06.760 INFO [stderr]     |         ^^^ help: consider using `_arg` instead
Dec 14 15:43:06.760 INFO [stderr] 
Dec 14 15:43:06.760 INFO [stderr] warning: unused variable: `arg`
Dec 14 15:43:06.760 INFO [stderr]    --> src/nodes/parser/expr.rs:352:17
Dec 14 15:43:06.760 INFO [stderr]     |
Dec 14 15:43:06.760 INFO [stderr] 352 |             let arg = match token.value {
Dec 14 15:43:06.760 INFO [stderr]     |                 ^^^ help: consider using `_arg` instead
Dec 14 15:43:06.760 INFO [stderr] 
Dec 14 15:43:06.760 INFO [stderr] warning: value assigned to `call_type` is never read
Dec 14 15:43:06.760 INFO [stderr]    --> src/nodes/parser/expr.rs:362:17
Dec 14 15:43:06.760 INFO [stderr]     |
Dec 14 15:43:06.760 INFO [stderr] 362 |                 call_type = ExprCallType::Method;
Dec 14 15:43:06.760 INFO [stderr]     |                 ^^^^^^^^^
Dec 14 15:43:06.760 INFO [stderr]     |
Dec 14 15:43:06.760 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 14 15:43:06.760 INFO [stderr] 
Dec 14 15:43:06.760 INFO [stderr] warning: value assigned to `arguments` is never read
Dec 14 15:43:06.760 INFO [stderr]    --> src/nodes/parser/expr.rs:363:17
Dec 14 15:43:06.760 INFO [stderr]     |
Dec 14 15:43:06.760 INFO [stderr] 363 |                 arguments = try!(parse_unnamed_arguments(parser, false));
Dec 14 15:43:06.760 INFO [stderr]     |                 ^^^^^^^^^
Dec 14 15:43:06.761 INFO [stderr] 
Dec 14 15:43:06.761 INFO [stderr] warning: value assigned to `call_type` is never read
Dec 14 15:43:06.761 INFO [stderr]    --> src/nodes/parser/expr.rs:373:13
Dec 14 15:43:06.761 INFO [stderr]     |
Dec 14 15:43:06.761 INFO [stderr] 373 |             call_type = ExprCallType::Array;
Dec 14 15:43:06.761 INFO [stderr]     |             ^^^^^^^^^
Dec 14 15:43:06.761 INFO [stderr] 
Dec 14 15:43:06.761 INFO [stderr] warning: unused variable: `node`
Dec 14 15:43:06.761 INFO [stderr]    --> src/nodes/parser/expr.rs:339:72
Dec 14 15:43:06.761 INFO [stderr]     |
Dec 14 15:43:06.761 INFO [stderr] 339 | pub fn parse_subscript_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, node: Expr<'c>)
Dec 14 15:43:06.761 INFO [stderr]     |                                                                        ^^^^ help: consider using `_node` instead
Dec 14 15:43:06.761 INFO [stderr] 
Dec 14 15:43:06.761 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.761 INFO [stderr]    --> src/nodes/parser/expr.rs:390:40
Dec 14 15:43:06.761 INFO [stderr]     |
Dec 14 15:43:06.761 INFO [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
Dec 14 15:43:06.761 INFO [stderr]     |                                        ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.761 INFO [stderr] 
Dec 14 15:43:06.767 INFO [stderr] warning: unused variable: `expr`
Dec 14 15:43:06.767 INFO [stderr]    --> src/nodes/parser/expr.rs:390:69
Dec 14 15:43:06.767 INFO [stderr]     |
Dec 14 15:43:06.767 INFO [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>)
Dec 14 15:43:06.767 INFO [stderr]     |                                                                     ^^^^ help: consider using `_expr` instead
Dec 14 15:43:06.767 INFO [stderr] 
Dec 14 15:43:06.767 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.771 INFO [stderr]    --> src/nodes/parser/expr.rs:442:25
Dec 14 15:43:06.772 INFO [stderr]     |
Dec 14 15:43:06.772 INFO [stderr] 442 |         let (name_expr, token) = if definition {
Dec 14 15:43:06.772 INFO [stderr]     |                         ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.772 INFO [stderr] 
Dec 14 15:43:06.772 INFO [stderr] warning: unused variable: `other`
Dec 14 15:43:06.772 INFO [stderr]    --> src/nodes/parser/expr.rs:484:25
Dec 14 15:43:06.772 INFO [stderr]     |
Dec 14 15:43:06.772 INFO [stderr] 484 |                         other => unreachable!("twig bug: expected that expression is a name"),
Dec 14 15:43:06.772 INFO [stderr]     |                         ^^^^^ help: consider using `_other` instead
Dec 14 15:43:06.772 INFO [stderr] 
Dec 14 15:43:06.772 INFO [stderr] warning: unused variable: `env`
Dec 14 15:43:06.772 INFO [stderr]   --> src/instructions/mod.rs:11:16
Dec 14 15:43:06.772 INFO [stderr]    |
Dec 14 15:43:06.772 INFO [stderr] 11 | pub fn compile(env: (), nodes: &Module) -> Result<Template<Value>> {
Dec 14 15:43:06.772 INFO [stderr]    |                ^^^ help: consider using `_env` instead
Dec 14 15:43:06.775 INFO [stderr] 
Dec 14 15:43:06.783 INFO [stderr] warning: unused variable: `name`
Dec 14 15:43:06.783 INFO [stderr]   --> src/instructions/compiler/expr.rs:36:39
Dec 14 15:43:06.783 INFO [stderr]    |
Dec 14 15:43:06.783 INFO [stderr] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
Dec 14 15:43:06.783 INFO [stderr]    |                                       ^^^^ help: try ignoring the field: `name: _`
Dec 14 15:43:06.791 INFO [stderr] 
Dec 14 15:43:06.791 INFO [stderr] warning: unused variable: `arguments`
Dec 14 15:43:06.791 INFO [stderr]   --> src/instructions/compiler/expr.rs:36:49
Dec 14 15:43:06.791 INFO [stderr]    |
Dec 14 15:43:06.791 INFO [stderr] 36 |             ExprValue::FunctionCall { name, ref arguments } => {
Dec 14 15:43:06.791 INFO [stderr]    |                                                 ^^^^^^^^^ help: try ignoring the field: `arguments: _`
Dec 14 15:43:06.791 INFO [stderr] 
Dec 14 15:43:06.792 INFO [stderr] warning: unused variable: `config`
Dec 14 15:43:06.792 INFO [stderr]   --> src/environment/mod.rs:40:16
Dec 14 15:43:06.793 INFO [stderr]    |
Dec 14 15:43:06.793 INFO [stderr] 40 |     pub fn new(config: Config) -> Environment {
Dec 14 15:43:06.793 INFO [stderr]    |                ^^^^^^ help: consider using `_config` instead
Dec 14 15:43:06.793 INFO [stderr] 
Dec 14 15:43:06.793 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.794 INFO [stderr]   --> src/extension/core/token_parsers/parser_for.rs:15:29
Dec 14 15:43:06.794 INFO [stderr]    |
Dec 14 15:43:06.794 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.794 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.794 INFO [stderr] 
Dec 14 15:43:06.795 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.795 INFO [stderr]   --> src/extension/core/token_parsers/parser_for.rs:15:58
Dec 14 15:43:06.795 INFO [stderr]    |
Dec 14 15:43:06.795 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.795 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.795 INFO [stderr] 
Dec 14 15:43:06.796 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.796 INFO [stderr]   --> src/extension/core/token_parsers/parser_if.rs:15:29
Dec 14 15:43:06.796 INFO [stderr]    |
Dec 14 15:43:06.796 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.797 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.797 INFO [stderr] 
Dec 14 15:43:06.797 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.797 INFO [stderr]   --> src/extension/core/token_parsers/parser_if.rs:15:58
Dec 14 15:43:06.797 INFO [stderr]    |
Dec 14 15:43:06.797 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.797 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.798 INFO [stderr] 
Dec 14 15:43:06.798 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.798 INFO [stderr]   --> src/extension/core/token_parsers/parser_extends.rs:15:29
Dec 14 15:43:06.798 INFO [stderr]    |
Dec 14 15:43:06.798 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.798 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.798 INFO [stderr] 
Dec 14 15:43:06.798 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.798 INFO [stderr]   --> src/extension/core/token_parsers/parser_extends.rs:15:58
Dec 14 15:43:06.798 INFO [stderr]    |
Dec 14 15:43:06.798 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.798 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.799 INFO [stderr] 
Dec 14 15:43:06.799 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.799 INFO [stderr]   --> src/extension/core/token_parsers/parser_include.rs:15:29
Dec 14 15:43:06.799 INFO [stderr]    |
Dec 14 15:43:06.799 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.799 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.799 INFO [stderr] 
Dec 14 15:43:06.799 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.799 INFO [stderr]   --> src/extension/core/token_parsers/parser_include.rs:15:58
Dec 14 15:43:06.799 INFO [stderr]    |
Dec 14 15:43:06.799 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.799 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.799 INFO [stderr] 
Dec 14 15:43:06.800 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.800 INFO [stderr]   --> src/extension/core/token_parsers/parser_block.rs:15:29
Dec 14 15:43:06.800 INFO [stderr]    |
Dec 14 15:43:06.800 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.800 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.800 INFO [stderr] 
Dec 14 15:43:06.800 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.800 INFO [stderr]   --> src/extension/core/token_parsers/parser_block.rs:15:58
Dec 14 15:43:06.800 INFO [stderr]    |
Dec 14 15:43:06.800 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.800 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.800 INFO [stderr] 
Dec 14 15:43:06.800 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.800 INFO [stderr]   --> src/extension/core/token_parsers/parser_use.rs:15:29
Dec 14 15:43:06.800 INFO [stderr]    |
Dec 14 15:43:06.800 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.800 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.801 INFO [stderr] 
Dec 14 15:43:06.801 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.801 INFO [stderr]   --> src/extension/core/token_parsers/parser_use.rs:15:58
Dec 14 15:43:06.801 INFO [stderr]    |
Dec 14 15:43:06.801 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.801 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.801 INFO [stderr] 
Dec 14 15:43:06.801 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.801 INFO [stderr]   --> src/extension/core/token_parsers/parser_filter.rs:15:29
Dec 14 15:43:06.801 INFO [stderr]    |
Dec 14 15:43:06.801 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.801 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.801 INFO [stderr] 
Dec 14 15:43:06.802 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.802 INFO [stderr]   --> src/extension/core/token_parsers/parser_filter.rs:15:58
Dec 14 15:43:06.802 INFO [stderr]    |
Dec 14 15:43:06.802 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.802 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.802 INFO [stderr] 
Dec 14 15:43:06.802 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.802 INFO [stderr]   --> src/extension/core/token_parsers/parser_import.rs:15:29
Dec 14 15:43:06.802 INFO [stderr]    |
Dec 14 15:43:06.802 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.802 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.803 INFO [stderr] 
Dec 14 15:43:06.803 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.803 INFO [stderr]   --> src/extension/core/token_parsers/parser_import.rs:15:58
Dec 14 15:43:06.803 INFO [stderr]    |
Dec 14 15:43:06.803 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.803 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.803 INFO [stderr] 
Dec 14 15:43:06.803 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.804 INFO [stderr]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:29
Dec 14 15:43:06.804 INFO [stderr]    |
Dec 14 15:43:06.804 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.804 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.804 INFO [stderr] 
Dec 14 15:43:06.804 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.804 INFO [stderr]   --> src/extension/core/token_parsers/parser_spaceless.rs:15:58
Dec 14 15:43:06.804 INFO [stderr]    |
Dec 14 15:43:06.804 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.804 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.805 INFO [stderr] 
Dec 14 15:43:06.805 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.805 INFO [stderr]   --> src/extension/core/token_parsers/parser_flush.rs:15:29
Dec 14 15:43:06.805 INFO [stderr]    |
Dec 14 15:43:06.805 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.805 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.805 INFO [stderr] 
Dec 14 15:43:06.805 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.805 INFO [stderr]   --> src/extension/core/token_parsers/parser_flush.rs:15:58
Dec 14 15:43:06.805 INFO [stderr]    |
Dec 14 15:43:06.805 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.805 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.805 INFO [stderr] 
Dec 14 15:43:06.806 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.806 INFO [stderr]   --> src/extension/core/token_parsers/parser_do.rs:15:29
Dec 14 15:43:06.806 INFO [stderr]    |
Dec 14 15:43:06.806 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.806 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.806 INFO [stderr] 
Dec 14 15:43:06.806 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.806 INFO [stderr]   --> src/extension/core/token_parsers/parser_do.rs:15:58
Dec 14 15:43:06.806 INFO [stderr]    |
Dec 14 15:43:06.806 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.806 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.806 INFO [stderr] 
Dec 14 15:43:06.806 INFO [stderr] warning: unused variable: `parser`
Dec 14 15:43:06.806 INFO [stderr]   --> src/extension/core/token_parsers/parser_embed.rs:15:29
Dec 14 15:43:06.806 INFO [stderr]    |
Dec 14 15:43:06.806 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.806 INFO [stderr]    |                             ^^^^^^ help: consider using `_parser` instead
Dec 14 15:43:06.806 INFO [stderr] 
Dec 14 15:43:06.807 INFO [stderr] warning: unused variable: `token`
Dec 14 15:43:06.807 INFO [stderr]   --> src/extension/core/token_parsers/parser_embed.rs:15:58
Dec 14 15:43:06.807 INFO [stderr]    |
Dec 14 15:43:06.807 INFO [stderr] 15 |     fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>)
Dec 14 15:43:06.807 INFO [stderr]    |                                                          ^^^^^ help: consider using `_token` instead
Dec 14 15:43:06.807 INFO [stderr] 
Dec 14 15:43:06.811 INFO [stderr] warning: unused variable: `staging`
Dec 14 15:43:06.811 INFO [stderr]   --> src/extension/core/mod.rs:70:63
Dec 14 15:43:06.811 INFO [stderr]    |
Dec 14 15:43:06.811 INFO [stderr] 70 |             Function::new_static("include", vec![Arg::Anon], |staging| {
Dec 14 15:43:06.811 INFO [stderr]    |                                                               ^^^^^^^ help: consider using `_staging` instead
Dec 14 15:43:06.811 INFO [stderr] 
Dec 14 15:43:06.812 INFO [stderr] warning: unused variable: `env`
Dec 14 15:43:06.812 INFO [stderr]  --> src/extension/escaper/mod.rs:7:14
Dec 14 15:43:06.812 INFO [stderr]   |
Dec 14 15:43:06.812 INFO [stderr] 7 |     fn apply(env: &mut Environment) {
Dec 14 15:43:06.812 INFO [stderr]   |              ^^^ help: consider using `_env` instead
Dec 14 15:43:06.813 INFO [stderr] 
Dec 14 15:43:06.813 INFO [stderr] warning: unused variable: `data`
Dec 14 15:43:06.813 INFO [stderr]    --> src/engine/mod.rs:139:55
Dec 14 15:43:06.815 INFO [stderr]     |
Dec 14 15:43:06.815 INFO [stderr] 139 |     pub fn get<D: Into<Value>>(&mut self, name: &str, data: D)
Dec 14 15:43:06.815 INFO [stderr]     |                                                       ^^^^ help: consider using `_data` instead
Dec 14 15:43:06.819 INFO [stderr] 
Dec 14 15:43:08.987 INFO [stderr] warning: field is never used: `functions`
Dec 14 15:43:08.987 INFO [stderr]    --> src/engine/mod.rs:122:5
Dec 14 15:43:08.987 INFO [stderr]     |
Dec 14 15:43:08.987 INFO [stderr] 122 |     functions: HashMap<&'static str, Box<Function<Value>>>,
Dec 14 15:43:08.987 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:43:08.987 INFO [stderr]     |
Dec 14 15:43:08.987 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 15:43:08.987 INFO [stderr] 
Dec 14 15:43:09.035 INFO [stderr] warning: constant `e` should have an upper case name such as `E`
Dec 14 15:43:09.035 INFO [stderr]    --> src/value/ops.rs:252:9
Dec 14 15:43:09.035 INFO [stderr]     |
Dec 14 15:43:09.035 INFO [stderr] 252 |         const e: f64 = 0.0000001;
Dec 14 15:43:09.035 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:43:09.035 INFO [stderr] 
Dec 14 15:43:09.035 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 15:43:09.035 INFO [stderr]    --> src/value/mod.rs:241:9
Dec 14 15:43:09.035 INFO [stderr]     |
Dec 14 15:43:09.035 INFO [stderr] 241 |         point.set("x", Value::Int(42));
Dec 14 15:43:09.035 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:43:09.035 INFO [stderr]     |
Dec 14 15:43:09.035 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 15:43:09.035 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 15:43:09.035 INFO [stderr] 
Dec 14 15:43:09.035 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 15:43:09.035 INFO [stderr]    --> src/value/mod.rs:242:9
Dec 14 15:43:09.035 INFO [stderr]     |
Dec 14 15:43:09.035 INFO [stderr] 242 |         point.set("y", Value::Int(43));
Dec 14 15:43:09.035 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:43:09.035 INFO [stderr]     |
Dec 14 15:43:09.035 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 15:43:09.035 INFO [stderr] 
Dec 14 15:43:09.035 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 15:43:09.035 INFO [stderr]    --> src/value/mod.rs:251:9
Dec 14 15:43:09.035 INFO [stderr]     |
Dec 14 15:43:09.035 INFO [stderr] 251 |         point.set("x", Value::Str("48".into()));
Dec 14 15:43:09.035 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 15:43:09.035 INFO [stderr]     |
Dec 14 15:43:09.035 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 15:43:09.035 INFO [stderr] 
Dec 14 15:43:11.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.07s
Dec 14 15:43:11.191 INFO [stderr] su: No module specific data is present
Dec 14 15:43:11.925 INFO running `"docker" "inspect" "a2d274682e78fb3bef35cda294c2b84a548be6f32ed3301f49a4086a936b4e63"`
Dec 14 15:43:12.173 INFO running `"docker" "rm" "-f" "a2d274682e78fb3bef35cda294c2b84a548be6f32ed3301f49a4086a936b4e63"`
Dec 14 15:43:12.476 INFO [stdout] a2d274682e78fb3bef35cda294c2b84a548be6f32ed3301f49a4086a936b4e63