[INFO] crate twig 0.1.0 is already in cache [INFO] extracting crate twig 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/twig/0.1.0 [INFO] extracting crate twig 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/twig/0.1.0 [INFO] validating manifest of twig-0.1.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of twig-0.1.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing twig-0.1.0 [INFO] finished frobbing twig-0.1.0 [INFO] frobbed toml for twig-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/twig/0.1.0/Cargo.toml [INFO] started frobbing twig-0.1.0 [INFO] finished frobbing twig-0.1.0 [INFO] frobbed toml for twig-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/twig/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing twig-0.1.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/twig/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 87b06f8186a00b45f083e458c8318af785e858440beee3f735aba215e75a44c1 [INFO] running `"docker" "start" "-a" "87b06f8186a00b45f083e458c8318af785e858440beee3f735aba215e75a44c1"` [INFO] [stderr] Compiling sha1 v0.1.1 [INFO] [stderr] Compiling little v0.3.0 [INFO] [stderr] Compiling twig v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `little::Instruction` [INFO] [stderr] --> src/extension/core/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use little::Instruction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/tokens/lexer/iter.rs:282:50 [INFO] [stderr] | [INFO] [stderr] 282 | TokenValueRef::Text(text_content.trim_right()) [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/tokens/lexer/iter.rs:413:66 [INFO] [stderr] | [INFO] [stderr] 413 | let op_str = self.code[loc + start .. loc + end].trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/tokens/lexer/iter.rs:661:41 [INFO] [stderr] | [INFO] [stderr] 661 | text = text.trim_right() [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/nodes/parser/expr.rs:379:5 [INFO] [stderr] | [INFO] [stderr] 379 | / Ok(Expr::new_at( [INFO] [stderr] 380 | | ExprValue::GetAttr { [INFO] [stderr] 381 | | node: Box::new(node), [INFO] [stderr] 382 | | arg: Box::new(arg), [INFO] [stderr] ... | [INFO] [stderr] 386 | | line [INFO] [stderr] 387 | | )) [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/value/ops.rs:130:38 [INFO] [stderr] | [INFO] [stderr] 130 | match value[starts_at..].trim_right().parse() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Expect` [INFO] [stderr] --> src/nodes/parser/body.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use Expect; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Expect` [INFO] [stderr] --> src/nodes/parser/expr.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use Expect; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/engine/mod.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | use std::io::{ Read, Write }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `arguments` is assigned to, but never used [INFO] [stderr] --> src/nodes/parser/expr.rs:346:13 [INFO] [stderr] | [INFO] [stderr] 346 | let mut arguments = Vec::>::new(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_arguments` instead [INFO] [stderr] [INFO] [stderr] warning: variable `call_type` is assigned to, but never used [INFO] [stderr] --> src/nodes/parser/expr.rs:347:13 [INFO] [stderr] | [INFO] [stderr] 347 | let mut call_type = ExprCallType::Any; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_call_type` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arg` [INFO] [stderr] --> src/nodes/parser/expr.rs:349:9 [INFO] [stderr] | [INFO] [stderr] 349 | let arg = match token.value { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_arg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arg` [INFO] [stderr] --> src/nodes/parser/expr.rs:352:17 [INFO] [stderr] | [INFO] [stderr] 352 | let arg = match token.value { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_arg` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `call_type` is never read [INFO] [stderr] --> src/nodes/parser/expr.rs:362:17 [INFO] [stderr] | [INFO] [stderr] 362 | call_type = ExprCallType::Method; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `arguments` is never read [INFO] [stderr] --> src/nodes/parser/expr.rs:363:17 [INFO] [stderr] | [INFO] [stderr] 363 | arguments = try!(parse_unnamed_arguments(parser, false)); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `call_type` is never read [INFO] [stderr] --> src/nodes/parser/expr.rs:373:13 [INFO] [stderr] | [INFO] [stderr] 373 | call_type = ExprCallType::Array; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/nodes/parser/expr.rs:339:72 [INFO] [stderr] | [INFO] [stderr] 339 | pub fn parse_subscript_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, node: Expr<'c>) [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/nodes/parser/expr.rs:390:40 [INFO] [stderr] | [INFO] [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/nodes/parser/expr.rs:390:69 [INFO] [stderr] | [INFO] [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>) [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/nodes/parser/expr.rs:442:25 [INFO] [stderr] | [INFO] [stderr] 442 | let (name_expr, token) = if definition { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/nodes/parser/expr.rs:484:25 [INFO] [stderr] | [INFO] [stderr] 484 | other => unreachable!("twig bug: expected that expression is a name"), [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/instructions/mod.rs:11:16 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn compile(env: (), nodes: &Module) -> Result> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arguments` [INFO] [stderr] --> src/instructions/compiler/expr.rs:36:49 [INFO] [stderr] | [INFO] [stderr] 36 | ExprValue::FunctionCall { name, ref arguments } => { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `arguments: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/instructions/compiler/expr.rs:36:39 [INFO] [stderr] | [INFO] [stderr] 36 | ExprValue::FunctionCall { name, ref arguments } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/environment/mod.rs:40:16 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn new(config: Config) -> Environment { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `staging` [INFO] [stderr] --> src/extension/core/mod.rs:70:63 [INFO] [stderr] | [INFO] [stderr] 70 | Function::new_static("include", vec![Arg::Anon], |staging| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_staging` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_for.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_for.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_if.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_if.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_extends.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_extends.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_include.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_include.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_block.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_block.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_use.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_use.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_filter.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_filter.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_import.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_import.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_spaceless.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_spaceless.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_flush.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_flush.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_do.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_do.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_embed.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_embed.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/extension/escaper/mod.rs:7:14 [INFO] [stderr] | [INFO] [stderr] 7 | fn apply(env: &mut Environment) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/engine/mod.rs:139:55 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn get>(&mut self, name: &str, data: D) [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `functions` [INFO] [stderr] --> src/engine/mod.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | functions: HashMap<&'static str, Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.59s [INFO] running `"docker" "inspect" "87b06f8186a00b45f083e458c8318af785e858440beee3f735aba215e75a44c1"` [INFO] running `"docker" "rm" "-f" "87b06f8186a00b45f083e458c8318af785e858440beee3f735aba215e75a44c1"` [INFO] [stdout] 87b06f8186a00b45f083e458c8318af785e858440beee3f735aba215e75a44c1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/twig/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1495a5feaadc07c516755cb0f1e7fd786a00e7a8149961e1b92ba26f219c7086 [INFO] running `"docker" "start" "-a" "1495a5feaadc07c516755cb0f1e7fd786a00e7a8149961e1b92ba26f219c7086"` [INFO] [stderr] Compiling difference v0.4.1 [INFO] [stderr] Compiling term v0.2.14 [INFO] [stderr] Compiling serde v0.6.15 [INFO] [stderr] Compiling serde_json v0.6.1 [INFO] [stderr] Compiling twig v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/fixture_tests.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] extern crate log; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `little::Instruction` [INFO] [stderr] --> src/extension/core/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use little::Instruction; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/tokens/lexer/iter.rs:282:50 [INFO] [stderr] | [INFO] [stderr] 282 | TokenValueRef::Text(text_content.trim_right()) [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/tokens/lexer/iter.rs:413:66 [INFO] [stderr] | [INFO] [stderr] 413 | let op_str = self.code[loc + start .. loc + end].trim_right(); [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/tokens/lexer/iter.rs:661:41 [INFO] [stderr] | [INFO] [stderr] 661 | text = text.trim_right() [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/nodes/parser/expr.rs:379:5 [INFO] [stderr] | [INFO] [stderr] 379 | / Ok(Expr::new_at( [INFO] [stderr] 380 | | ExprValue::GetAttr { [INFO] [stderr] 381 | | node: Box::new(node), [INFO] [stderr] 382 | | arg: Box::new(arg), [INFO] [stderr] ... | [INFO] [stderr] 386 | | line [INFO] [stderr] 387 | | )) [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_right': superseded by `trim_end` [INFO] [stderr] --> src/value/ops.rs:130:38 [INFO] [stderr] | [INFO] [stderr] 130 | match value[starts_at..].trim_right().parse() { [INFO] [stderr] | ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Expect` [INFO] [stderr] --> src/nodes/parser/body.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use Expect; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Expect` [INFO] [stderr] --> src/nodes/parser/expr.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use Expect; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Write` [INFO] [stderr] --> src/engine/mod.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | use std::io::{ Read, Write }; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `arguments` is assigned to, but never used [INFO] [stderr] --> src/nodes/parser/expr.rs:346:13 [INFO] [stderr] | [INFO] [stderr] 346 | let mut arguments = Vec::>::new(); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_arguments` instead [INFO] [stderr] [INFO] [stderr] warning: variable `call_type` is assigned to, but never used [INFO] [stderr] --> src/nodes/parser/expr.rs:347:13 [INFO] [stderr] | [INFO] [stderr] 347 | let mut call_type = ExprCallType::Any; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_call_type` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arg` [INFO] [stderr] --> src/nodes/parser/expr.rs:349:9 [INFO] [stderr] | [INFO] [stderr] 349 | let arg = match token.value { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_arg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arg` [INFO] [stderr] --> src/nodes/parser/expr.rs:352:17 [INFO] [stderr] | [INFO] [stderr] 352 | let arg = match token.value { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_arg` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `call_type` is never read [INFO] [stderr] --> src/nodes/parser/expr.rs:362:17 [INFO] [stderr] | [INFO] [stderr] 362 | call_type = ExprCallType::Method; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `arguments` is never read [INFO] [stderr] --> src/nodes/parser/expr.rs:363:17 [INFO] [stderr] | [INFO] [stderr] 363 | arguments = try!(parse_unnamed_arguments(parser, false)); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `call_type` is never read [INFO] [stderr] --> src/nodes/parser/expr.rs:373:13 [INFO] [stderr] | [INFO] [stderr] 373 | call_type = ExprCallType::Array; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `node` [INFO] [stderr] --> src/nodes/parser/expr.rs:339:72 [INFO] [stderr] | [INFO] [stderr] 339 | pub fn parse_subscript_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, node: Expr<'c>) [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_node` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/nodes/parser/expr.rs:390:40 [INFO] [stderr] | [INFO] [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/nodes/parser/expr.rs:390:69 [INFO] [stderr] | [INFO] [stderr] 390 | pub fn parse_filter_expression<'p, 'c>(parser: &mut Parser<'p, 'c>, expr: Expr<'c>) [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/nodes/parser/expr.rs:442:25 [INFO] [stderr] | [INFO] [stderr] 442 | let (name_expr, token) = if definition { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/nodes/parser/expr.rs:484:25 [INFO] [stderr] | [INFO] [stderr] 484 | other => unreachable!("twig bug: expected that expression is a name"), [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_other` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/instructions/mod.rs:11:16 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn compile(env: (), nodes: &Module) -> Result> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arguments` [INFO] [stderr] --> src/instructions/compiler/expr.rs:36:49 [INFO] [stderr] | [INFO] [stderr] 36 | ExprValue::FunctionCall { name, ref arguments } => { [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `arguments: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/instructions/compiler/expr.rs:36:39 [INFO] [stderr] | [INFO] [stderr] 36 | ExprValue::FunctionCall { name, ref arguments } => { [INFO] [stderr] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `config` [INFO] [stderr] --> src/environment/mod.rs:40:16 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn new(config: Config) -> Environment { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_config` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `staging` [INFO] [stderr] --> src/extension/core/mod.rs:70:63 [INFO] [stderr] | [INFO] [stderr] 70 | Function::new_static("include", vec![Arg::Anon], |staging| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_staging` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_for.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_for.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_if.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_if.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_extends.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_extends.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_include.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_include.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_block.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_block.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_use.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_use.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_filter.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_filter.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_import.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_import.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_spaceless.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_spaceless.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_flush.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_flush.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_do.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_do.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parser` [INFO] [stderr] --> src/extension/core/token_parsers/parser_embed.rs:15:29 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_parser` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/extension/core/token_parsers/parser_embed.rs:15:58 [INFO] [stderr] | [INFO] [stderr] 15 | fn parse<'p, 'c>(&self, parser: &mut Parser<'p, 'c>, token: TokenRef<'c>) [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_token` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `env` [INFO] [stderr] --> src/extension/escaper/mod.rs:7:14 [INFO] [stderr] | [INFO] [stderr] 7 | fn apply(env: &mut Environment) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_env` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/engine/mod.rs:139:55 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn get>(&mut self, name: &str, data: D) [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `functions` [INFO] [stderr] --> src/engine/mod.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | functions: HashMap<&'static str, Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant `e` should have an upper case name [INFO] [stderr] --> src/value/ops.rs:252:15 [INFO] [stderr] | [INFO] [stderr] 252 | const e: f64 = 0.0000001; [INFO] [stderr] | ^ help: convert the identifier to upper case: `E` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/value/mod.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | point.set("x", Value::Int(42)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/value/mod.rs:242:9 [INFO] [stderr] | [INFO] [stderr] 242 | point.set("y", Value::Int(43)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/value/mod.rs:251:9 [INFO] [stderr] | [INFO] [stderr] 251 | point.set("x", Value::Str("48".into())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.04s [INFO] running `"docker" "inspect" "1495a5feaadc07c516755cb0f1e7fd786a00e7a8149961e1b92ba26f219c7086"` [INFO] running `"docker" "rm" "-f" "1495a5feaadc07c516755cb0f1e7fd786a00e7a8149961e1b92ba26f219c7086"` [INFO] [stdout] 1495a5feaadc07c516755cb0f1e7fd786a00e7a8149961e1b92ba26f219c7086 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/twig/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 036177296b8093cc5317a6c91da8d882e682a1e65d450085fc036b3c2bb9f2e6 [INFO] running `"docker" "start" "-a" "036177296b8093cc5317a6c91da8d882e682a1e65d450085fc036b3c2bb9f2e6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/twig-41f176cd3b9017d4 [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test operator::test::associativity_right_should_be_equal_to_right ... ok [INFO] [stdout] test operator::test::associativity_left_should_be_less_than_right ... ok [INFO] [stdout] test operator::test::associativity_right_should_be_greater_than_left ... ok [INFO] [stdout] test value::ops::tests::fails_parsing_invalid_string_to_float ... ok [INFO] [stdout] test value::ops::tests::parses_string_to_integer ... ok [INFO] [stdout] test value::tests::object_getters_and_setters ... ok [INFO] [stdout] test value::tests::object_setter_can_convert_values ... ok [INFO] [stdout] test tokens::lexer::matchers::test_match_regex_dq_string_part::should_match_up_to_str_end ... ok [INFO] [stdout] test tokens::lexer::matchers::test_match_regex_dq_string_part::should_match_empty_str ... ok [INFO] [stdout] test tokens::lexer::matchers::test_match_regex_dq_string_part::should_skip_escaped_interpolation_start ... ok [INFO] [stdout] test tokens::lexer::matchers::test_match_regex_dq_string_part::should_match_full_str_with_first_esc_char ... ok [INFO] [stdout] test tokens::lexer::matchers::test_match_regex_dq_string_part::should_match_up_to_interpolation_start ... ok [INFO] [stdout] test tokens::lexer::matchers::test_match_regex_dq_string_part::should_skip_escaped_str_end ... ok [INFO] [stdout] test value::ops::tests::parses_string_to_float ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- value::ops::tests::parses_string_to_float stdout ---- [INFO] [stdout] thread 'value::ops::tests::parses_string_to_float' panicked at 'failed to parse ".", error: ImpossibleCast { target: Float, reason: StringNotNumerical(".") }', src/value/ops.rs:186:27 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x561fc5574b33 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x561fc557046b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x561fc5573876 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x561fc557359e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x561fc5573f7f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x561fc5573b01 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x561fc5573a4e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x561fc54340ba - twig::value::ops::tests::parses_string_to_float::he4154eee12c6d950 [INFO] [stdout] at src/value/ops.rs:186 [INFO] [stdout] 8: 0x561fc5433499 - twig::value::ops::tests::parses_string_to_float::{{closure}}::hbcbc72692154f343 [INFO] [stdout] at src/value/ops.rs:158 [INFO] [stdout] 9: 0x561fc5424d1d - core::ops::function::FnOnce::call_once::hfa6b11d91bca7f7e [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 10: 0x561fc5447c7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 11: 0x561fc5576c99 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 12: 0x561fc5462577 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 13: 0x561fc543cf94 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 14: 0x561fc5441044 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 15: 0x561fc5576c99 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 16: 0x561fc5441651 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 17: 0x561fc556824e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 18: 0x561fc557637f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 19: 0x7f744202c4a3 - start_thread [INFO] [stdout] 20: 0x7f7441b57d0e - __clone [INFO] [stdout] 21: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] value::ops::tests::parses_string_to_float [INFO] [stdout] [INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `"docker" "inspect" "036177296b8093cc5317a6c91da8d882e682a1e65d450085fc036b3c2bb9f2e6"` [INFO] running `"docker" "rm" "-f" "036177296b8093cc5317a6c91da8d882e682a1e65d450085fc036b3c2bb9f2e6"` [INFO] [stdout] 036177296b8093cc5317a6c91da8d882e682a1e65d450085fc036b3c2bb9f2e6