Aug 31 18:59:50.676 INFO checking perf-focus-1.1.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 18:59:50.676 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 18:59:50.676 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 18:59:50.878 INFO blam! 58a278ead10472a4a367ea918879c060df9db773067cc4594a6cc79dc25a491d Aug 31 18:59:50.880 INFO running `"docker" "start" "-a" "58a278ead10472a4a367ea918879c060df9db773067cc4594a6cc79dc25a491d"` Aug 31 18:59:51.618 INFO kablam! Checking rusty-peg v0.4.0 Aug 31 18:59:52.463 INFO kablam! Checking perf-focus v1.1.0 (file:///source) Aug 31 18:59:54.110 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.110 INFO kablam! --> src/matcher/test.rs:6:13 Aug 31 18:59:54.111 INFO kablam! | Aug 31 18:59:54.111 INFO kablam! 6 | let m = Matcher::new(RegexMatcher::new("b")); Aug 31 18:59:54.111 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.111 INFO kablam! | Aug 31 18:59:54.111 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.111 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.111 INFO kablam! | Aug 31 18:59:54.111 INFO kablam! 75| fn new(m: M) -> Matcher { Aug 31 18:59:54.111 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.111 INFO kablam! Aug 31 18:59:54.181 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.181 INFO kablam! --> src/matcher/test.rs:8:18 Aug 31 18:59:54.181 INFO kablam! | Aug 31 18:59:54.181 INFO kablam! 8 | assert_eq!(r.prefix, &[format!("a")]); Aug 31 18:59:54.181 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.181 INFO kablam! | Aug 31 18:59:54.181 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.181 INFO kablam! Aug 31 18:59:54.185 INFO kablam! error[E0609]: no field `suffix` on type `matcher::SearchResult` Aug 31 18:59:54.185 INFO kablam! --> src/matcher/test.rs:9:18 Aug 31 18:59:54.185 INFO kablam! | Aug 31 18:59:54.185 INFO kablam! 9 | assert_eq!(r.suffix, &[format!("c")]); Aug 31 18:59:54.186 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.186 INFO kablam! | Aug 31 18:59:54.186 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.186 INFO kablam! Aug 31 18:59:54.192 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.192 INFO kablam! --> src/matcher/test.rs:18:17 Aug 31 18:59:54.192 INFO kablam! | Aug 31 18:59:54.192 INFO kablam! 18 | Matcher::new(RegexMatcher::new("b")), Aug 31 18:59:54.192 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.192 INFO kablam! | Aug 31 18:59:54.192 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.192 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.192 INFO kablam! | Aug 31 18:59:54.192 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.192 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.192 INFO kablam! Aug 31 18:59:54.192 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.192 INFO kablam! --> src/matcher/test.rs:19:17 Aug 31 18:59:54.192 INFO kablam! | Aug 31 18:59:54.192 INFO kablam! 19 | Matcher::new(RegexMatcher::new("c")))); Aug 31 18:59:54.192 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.193 INFO kablam! | Aug 31 18:59:54.193 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.193 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.193 INFO kablam! | Aug 31 18:59:54.193 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.193 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.193 INFO kablam! Aug 31 18:59:54.193 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.193 INFO kablam! --> src/matcher/test.rs:16:9 Aug 31 18:59:54.193 INFO kablam! | Aug 31 18:59:54.193 INFO kablam! 16 | Matcher::new( Aug 31 18:59:54.193 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.193 INFO kablam! | Aug 31 18:59:54.193 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.194 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.194 INFO kablam! | Aug 31 18:59:54.194 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.194 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.194 INFO kablam! Aug 31 18:59:54.194 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.194 INFO kablam! --> src/matcher/test.rs:21:18 Aug 31 18:59:54.194 INFO kablam! | Aug 31 18:59:54.194 INFO kablam! 21 | assert_eq!(r.prefix, &[format!("a")]); Aug 31 18:59:54.194 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.194 INFO kablam! | Aug 31 18:59:54.194 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.194 INFO kablam! Aug 31 18:59:54.197 INFO kablam! error[E0609]: no field `suffix` on type `matcher::SearchResult` Aug 31 18:59:54.197 INFO kablam! --> src/matcher/test.rs:22:15 Aug 31 18:59:54.197 INFO kablam! | Aug 31 18:59:54.197 INFO kablam! 22 | assert!(r.suffix.is_empty()); Aug 31 18:59:54.198 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.198 INFO kablam! | Aug 31 18:59:54.198 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.198 INFO kablam! Aug 31 18:59:54.203 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.203 INFO kablam! --> src/matcher/test.rs:31:17 Aug 31 18:59:54.203 INFO kablam! | Aug 31 18:59:54.203 INFO kablam! 31 | Matcher::new(RegexMatcher::new("a")), Aug 31 18:59:54.203 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.203 INFO kablam! | Aug 31 18:59:54.203 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.203 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.203 INFO kablam! | Aug 31 18:59:54.203 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.203 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.203 INFO kablam! Aug 31 18:59:54.203 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.203 INFO kablam! --> src/matcher/test.rs:32:17 Aug 31 18:59:54.203 INFO kablam! | Aug 31 18:59:54.203 INFO kablam! 32 | Matcher::new(RegexMatcher::new("c")))); Aug 31 18:59:54.203 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.204 INFO kablam! | Aug 31 18:59:54.204 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.204 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.204 INFO kablam! | Aug 31 18:59:54.204 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.204 INFO kablam! Aug 31 18:59:54.204 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.204 INFO kablam! --> src/matcher/test.rs:29:9 Aug 31 18:59:54.204 INFO kablam! | Aug 31 18:59:54.204 INFO kablam! 29 | Matcher::new( Aug 31 18:59:54.204 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.204 INFO kablam! | Aug 31 18:59:54.204 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.204 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.204 INFO kablam! | Aug 31 18:59:54.204 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.204 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.204 INFO kablam! Aug 31 18:59:54.205 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.205 INFO kablam! --> src/matcher/test.rs:41:17 Aug 31 18:59:54.205 INFO kablam! | Aug 31 18:59:54.205 INFO kablam! 41 | Matcher::new(RegexMatcher::new("a")), Aug 31 18:59:54.205 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.205 INFO kablam! | Aug 31 18:59:54.205 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.205 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.206 INFO kablam! | Aug 31 18:59:54.206 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.206 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.206 INFO kablam! Aug 31 18:59:54.206 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.206 INFO kablam! --> src/matcher/test.rs:43:21 Aug 31 18:59:54.206 INFO kablam! | Aug 31 18:59:54.206 INFO kablam! 43 | Matcher::new(RegexMatcher::new("c")))))); Aug 31 18:59:54.206 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.206 INFO kablam! | Aug 31 18:59:54.206 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.206 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.206 INFO kablam! | Aug 31 18:59:54.206 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.206 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.206 INFO kablam! Aug 31 18:59:54.207 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.207 INFO kablam! --> src/matcher/test.rs:42:17 Aug 31 18:59:54.207 INFO kablam! | Aug 31 18:59:54.207 INFO kablam! 42 | Matcher::new(SkipMatcher::new( Aug 31 18:59:54.207 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.207 INFO kablam! | Aug 31 18:59:54.207 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.207 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.207 INFO kablam! | Aug 31 18:59:54.207 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.207 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.207 INFO kablam! Aug 31 18:59:54.207 INFO kablam! error[E0277]: the trait bound `matcher::Matcher: matcher::MatcherTrait` is not satisfied Aug 31 18:59:54.207 INFO kablam! --> src/matcher/test.rs:39:9 Aug 31 18:59:54.207 INFO kablam! | Aug 31 18:59:54.207 INFO kablam! 39 | Matcher::new( Aug 31 18:59:54.207 INFO kablam! | ^^^^^^^^^^^^ the trait `matcher::MatcherTrait` is not implemented for `matcher::Matcher` Aug 31 18:59:54.207 INFO kablam! | Aug 31 18:59:54.207 INFO kablam! note: required by `matcher::Matcher::new` Aug 31 18:59:54.207 INFO kablam! --> src/matcher/mod.rs:75:5 Aug 31 18:59:54.207 INFO kablam! | Aug 31 18:59:54.207 INFO kablam! 75 | fn new(m: M) -> Matcher { Aug 31 18:59:54.207 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 18:59:54.208 INFO kablam! Aug 31 18:59:54.209 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.209 INFO kablam! --> src/matcher/test.rs:46:24 Aug 31 18:59:54.209 INFO kablam! | Aug 31 18:59:54.209 INFO kablam! 46 | .unwrap().prefix.len() == 0); Aug 31 18:59:54.209 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.209 INFO kablam! | Aug 31 18:59:54.209 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.209 INFO kablam! Aug 31 18:59:54.213 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.213 INFO kablam! --> src/matcher/test.rs:49:24 Aug 31 18:59:54.213 INFO kablam! | Aug 31 18:59:54.213 INFO kablam! 49 | .unwrap().prefix.len() == 1); Aug 31 18:59:54.213 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.213 INFO kablam! | Aug 31 18:59:54.213 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.213 INFO kablam! Aug 31 18:59:54.217 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.217 INFO kablam! --> src/matcher/test.rs:52:24 Aug 31 18:59:54.217 INFO kablam! | Aug 31 18:59:54.217 INFO kablam! 52 | .unwrap().prefix.len() == 1); Aug 31 18:59:54.217 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.217 INFO kablam! | Aug 31 18:59:54.217 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.217 INFO kablam! Aug 31 18:59:54.220 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.220 INFO kablam! --> src/matcher/test.rs:60:24 Aug 31 18:59:54.220 INFO kablam! | Aug 31 18:59:54.220 INFO kablam! 60 | .unwrap().prefix.len() == 0); Aug 31 18:59:54.220 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.220 INFO kablam! | Aug 31 18:59:54.220 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.220 INFO kablam! Aug 31 18:59:54.223 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.223 INFO kablam! --> src/matcher/test.rs:63:24 Aug 31 18:59:54.223 INFO kablam! | Aug 31 18:59:54.223 INFO kablam! 63 | .unwrap().prefix.len() == 1); Aug 31 18:59:54.223 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.223 INFO kablam! | Aug 31 18:59:54.223 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.223 INFO kablam! Aug 31 18:59:54.225 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.225 INFO kablam! --> src/matcher/test.rs:66:24 Aug 31 18:59:54.225 INFO kablam! | Aug 31 18:59:54.225 INFO kablam! 66 | .unwrap().prefix.len() == 1); Aug 31 18:59:54.225 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.225 INFO kablam! | Aug 31 18:59:54.225 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.225 INFO kablam! Aug 31 18:59:54.228 INFO kablam! error[E0609]: no field `prefix` on type `matcher::SearchResult` Aug 31 18:59:54.228 INFO kablam! --> src/matcher/test.rs:77:24 Aug 31 18:59:54.228 INFO kablam! | Aug 31 18:59:54.228 INFO kablam! 77 | .unwrap().prefix.len() == 0); Aug 31 18:59:54.229 INFO kablam! | ^^^^^^ unknown field Aug 31 18:59:54.229 INFO kablam! | Aug 31 18:59:54.229 INFO kablam! = note: available fields are: `first_matching_frame`, `first_callee_frame` Aug 31 18:59:54.229 INFO kablam! Aug 31 18:59:54.347 INFO kablam! warning: method is never used: `for_each_leaf` Aug 31 18:59:54.347 INFO kablam! --> src/tree/mod.rs:92:5 Aug 31 18:59:54.348 INFO kablam! | Aug 31 18:59:54.348 INFO kablam! 92 | / pub fn for_each_leaf(&self, mut f: F) Aug 31 18:59:54.348 INFO kablam! 93 | | where F: FnMut(&str, usize) Aug 31 18:59:54.348 INFO kablam! 94 | | { Aug 31 18:59:54.348 INFO kablam! 95 | | self.root_node.for_each_leaf(&mut f) Aug 31 18:59:54.348 INFO kablam! 96 | | } Aug 31 18:59:54.348 INFO kablam! | |_____^ Aug 31 18:59:54.348 INFO kablam! | Aug 31 18:59:54.348 INFO kablam! = note: #[warn(dead_code)] on by default Aug 31 18:59:54.348 INFO kablam! Aug 31 18:59:54.348 INFO kablam! warning: method is never used: `for_each_leaf` Aug 31 18:59:54.348 INFO kablam! --> src/tree/mod.rs:197:5 Aug 31 18:59:54.348 INFO kablam! | Aug 31 18:59:54.348 INFO kablam! 197 | / fn for_each_leaf(&self, f: &mut F) Aug 31 18:59:54.348 INFO kablam! 198 | | where F: FnMut(&str, usize) Aug 31 18:59:54.348 INFO kablam! 199 | | { Aug 31 18:59:54.348 INFO kablam! 200 | | if !self.children.is_empty() { Aug 31 18:59:54.348 INFO kablam! ... | Aug 31 18:59:54.348 INFO kablam! 207 | | } Aug 31 18:59:54.349 INFO kablam! 208 | | } Aug 31 18:59:54.349 INFO kablam! | |_____^ Aug 31 18:59:54.349 INFO kablam! Aug 31 18:59:54.450 INFO kablam! error[E0308]: mismatched types Aug 31 18:59:54.450 INFO kablam! --> src/trace/test.rs:8:16 Aug 31 18:59:54.450 INFO kablam! | Aug 31 18:59:54.450 INFO kablam! 8 | each_trace(cursor, |frames| { Aug 31 18:59:54.450 INFO kablam! | ^^^^^^ expected bool, found struct `std::io::Cursor` Aug 31 18:59:54.450 INFO kablam! | Aug 31 18:59:54.450 INFO kablam! = note: expected type `bool` Aug 31 18:59:54.450 INFO kablam! found type `std::io::Cursor<&[u8]>` Aug 31 18:59:54.450 INFO kablam! Aug 31 18:59:54.452 INFO kablam! error[E0599]: no method named `len` found for type `trace::TraceArgs<'_>` in the current scope Aug 31 18:59:54.452 INFO kablam! --> src/trace/test.rs:9:34 Aug 31 18:59:54.452 INFO kablam! | Aug 31 18:59:54.452 INFO kablam! 9 | frame_counts.push(frames.len()); Aug 31 18:59:54.452 INFO kablam! | ^^^ Aug 31 18:59:54.453 INFO kablam! | Aug 31 18:59:54.453 INFO kablam! ::: src/trace/mod.rs:8:1 Aug 31 18:59:54.453 INFO kablam! | Aug 31 18:59:54.453 INFO kablam! 8 | pub struct TraceArgs<'a> { Aug 31 18:59:54.453 INFO kablam! | ------------------------ method `len` not found for this Aug 31 18:59:54.453 INFO kablam! | Aug 31 18:59:54.453 INFO kablam! = help: items from traits can only be used if the trait is implemented and in scope Aug 31 18:59:54.453 INFO kablam! = note: the following traits define an item `len`, perhaps you need to implement one of them: Aug 31 18:59:54.453 INFO kablam! candidate #1: `std::iter::ExactSizeIterator` Aug 31 18:59:54.453 INFO kablam! candidate #2: `regex::internal::Input` Aug 31 18:59:54.453 INFO kablam! candidate #3: `aho_corasick::autiter::Automaton` Aug 31 18:59:54.453 INFO kablam! Aug 31 18:59:54.559 INFO kablam! error: aborting due to 24 previous errors Aug 31 18:59:54.559 INFO kablam! Aug 31 18:59:54.559 INFO kablam! Some errors occurred: E0277, E0308, E0599, E0609. Aug 31 18:59:54.559 INFO kablam! For more information about an error, try `rustc --explain E0277`. Aug 31 18:59:54.568 INFO kablam! error: Could not compile `perf-focus`. Aug 31 18:59:54.569 INFO kablam! Aug 31 18:59:54.569 INFO kablam! To learn more, run the command again with --verbose. Aug 31 18:59:54.570 INFO kablam! su: No module specific data is present Aug 31 18:59:54.992 INFO running `"docker" "rm" "-f" "58a278ead10472a4a367ea918879c060df9db773067cc4594a6cc79dc25a491d"` Aug 31 18:59:55.097 INFO blam! 58a278ead10472a4a367ea918879c060df9db773067cc4594a6cc79dc25a491d