Aug 02 15:24:50.747 INFO checking abra-0.0.1 against 1.27.2 for lazy_static-1 Aug 02 15:24:50.747 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 15:24:50.747 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 15:24:50.747 INFO running `"docker" "create" "-v" "/tmp/crater.HUkgTWdCVrRU:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 15:24:50.961 INFO blam! 6568c7ecad918c95a9afada3a3feaf07e5fc3525e88ecc2779ba72f40bf83c1f Aug 02 15:24:50.964 INFO running `"docker" "start" "-a" "6568c7ecad918c95a9afada3a3feaf07e5fc3525e88ecc2779ba72f40bf83c1f"` Aug 02 15:24:53.290 INFO kablam! Checking roaring v0.4.2 Aug 02 15:24:55.529 INFO kablam! Checking abra v0.0.1 (file:///source) Aug 02 15:24:56.418 INFO kablam! warning: unused `#[macro_use]` import Aug 02 15:24:56.419 INFO kablam! --> src/lib.rs:3:1 Aug 02 15:24:56.419 INFO kablam! | Aug 02 15:24:56.419 INFO kablam! 3 | #[macro_use] Aug 02 15:24:56.419 INFO kablam! | ^^^^^^^^^^^^ Aug 02 15:24:56.419 INFO kablam! | Aug 02 15:24:56.419 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 15:24:56.419 INFO kablam! Aug 02 15:24:56.419 INFO kablam! warning: unused `#[macro_use]` import Aug 02 15:24:56.419 INFO kablam! --> src/lib.rs:5:1 Aug 02 15:24:56.419 INFO kablam! | Aug 02 15:24:56.419 INFO kablam! 5 | #[macro_use] Aug 02 15:24:56.419 INFO kablam! | ^^^^^^^^^^^^ Aug 02 15:24:56.419 INFO kablam! Aug 02 15:24:56.606 INFO kablam! warning: unused `#[macro_use]` import Aug 02 15:24:56.606 INFO kablam! --> src/lib.rs:3:1 Aug 02 15:24:56.606 INFO kablam! | Aug 02 15:24:56.606 INFO kablam! 3 | #[macro_use] Aug 02 15:24:56.606 INFO kablam! | ^^^^^^^^^^^^ Aug 02 15:24:56.607 INFO kablam! | Aug 02 15:24:56.607 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 15:24:56.607 INFO kablam! Aug 02 15:24:56.608 INFO kablam! warning: unused import: `term::Term` Aug 02 15:24:56.608 INFO kablam! --> src/analysis/ngram_generator.rs:120:9 Aug 02 15:24:56.608 INFO kablam! | Aug 02 15:24:56.608 INFO kablam! 120 | use term::Term; Aug 02 15:24:56.608 INFO kablam! | ^^^^^^^^^^ Aug 02 15:24:56.608 INFO kablam! Aug 02 15:24:56.608 INFO kablam! warning: unused import: `token::Token` Aug 02 15:24:56.608 INFO kablam! --> src/analysis/ngram_generator.rs:121:9 Aug 02 15:24:56.608 INFO kablam! | Aug 02 15:24:56.608 INFO kablam! 121 | use token::Token; Aug 02 15:24:56.608 INFO kablam! | ^^^^^^^^^^^^ Aug 02 15:24:56.608 INFO kablam! Aug 02 15:24:56.611 INFO kablam! warning: unnecessary parentheses around method argument Aug 02 15:24:56.611 INFO kablam! --> src/analysis/filters/lowercase.rs:56:71 Aug 02 15:24:56.611 INFO kablam! | Aug 02 15:24:56.611 INFO kablam! 56 | let token_filter = LowercaseFilter::new(Box::new(tokens.drain((..)))); Aug 02 15:24:56.611 INFO kablam! | ^^^^ help: remove these parentheses Aug 02 15:24:56.611 INFO kablam! | Aug 02 15:24:56.611 INFO kablam! = note: #[warn(unused_parens)] on by default Aug 02 15:24:56.611 INFO kablam! Aug 02 15:24:56.611 INFO kablam! warning: unnecessary parentheses around method argument Aug 02 15:24:56.611 INFO kablam! --> src/analysis/filters/lowercase.rs:73:71 Aug 02 15:24:56.611 INFO kablam! | Aug 02 15:24:56.611 INFO kablam! 73 | let token_filter = LowercaseFilter::new(Box::new(tokens.drain((..)))); Aug 02 15:24:56.611 INFO kablam! | ^^^^ help: remove these parentheses Aug 02 15:24:56.611 INFO kablam! Aug 02 15:24:56.611 INFO kablam! warning: unnecessary parentheses around method argument Aug 02 15:24:56.611 INFO kablam! --> src/analysis/filters/ngram.rs:74:67 Aug 02 15:24:56.611 INFO kablam! | Aug 02 15:24:56.611 INFO kablam! 74 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Neither); Aug 02 15:24:56.611 INFO kablam! | ^^^^ help: remove these parentheses Aug 02 15:24:56.611 INFO kablam! Aug 02 15:24:56.611 INFO kablam! warning: unnecessary parentheses around method argument Aug 02 15:24:56.611 INFO kablam! --> src/analysis/filters/ngram.rs:95:67 Aug 02 15:24:56.612 INFO kablam! | Aug 02 15:24:56.612 INFO kablam! 95 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Left); Aug 02 15:24:56.612 INFO kablam! | ^^^^ help: remove these parentheses Aug 02 15:24:56.612 INFO kablam! Aug 02 15:24:56.612 INFO kablam! warning: unnecessary parentheses around method argument Aug 02 15:24:56.612 INFO kablam! --> src/analysis/filters/ngram.rs:112:67 Aug 02 15:24:56.612 INFO kablam! | Aug 02 15:24:56.612 INFO kablam! 112 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 1000, Edge::Left); Aug 02 15:24:56.612 INFO kablam! | ^^^^ help: remove these parentheses Aug 02 15:24:56.612 INFO kablam! Aug 02 15:24:56.612 INFO kablam! warning: unnecessary parentheses around method argument Aug 02 15:24:56.612 INFO kablam! --> src/analysis/filters/ngram.rs:130:67 Aug 02 15:24:56.612 INFO kablam! | Aug 02 15:24:56.612 INFO kablam! 130 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Right); Aug 02 15:24:56.612 INFO kablam! | ^^^^ help: remove these parentheses Aug 02 15:24:56.612 INFO kablam! Aug 02 15:24:56.612 INFO kablam! warning: unnecessary parentheses around method argument Aug 02 15:24:56.612 INFO kablam! --> src/analysis/filters/asciifolding.rs:55:74 Aug 02 15:24:56.612 INFO kablam! | Aug 02 15:24:56.612 INFO kablam! 55 | let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain((..)))); Aug 02 15:24:56.612 INFO kablam! | ^^^^ help: remove these parentheses Aug 02 15:24:56.612 INFO kablam! Aug 02 15:24:56.612 INFO kablam! warning: unnecessary parentheses around method argument Aug 02 15:24:56.613 INFO kablam! --> src/analysis/filters/asciifolding.rs:70:74 Aug 02 15:24:56.613 INFO kablam! | Aug 02 15:24:56.613 INFO kablam! 70 | let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain((..)))); Aug 02 15:24:56.613 INFO kablam! | ^^^^ help: remove these parentheses Aug 02 15:24:56.613 INFO kablam! Aug 02 15:24:56.613 INFO kablam! warning: unused import: `MemoryIndexStoreReader` Aug 02 15:24:56.613 INFO kablam! --> src/store/memory.rs:237:35 Aug 02 15:24:56.613 INFO kablam! | Aug 02 15:24:56.613 INFO kablam! 237 | use super::{MemoryIndexStore, MemoryIndexStoreReader}; Aug 02 15:24:56.613 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Aug 02 15:24:56.613 INFO kablam! Aug 02 15:24:57.132 INFO kablam! warning: unused variable: `scorer` Aug 02 15:24:57.132 INFO kablam! --> src/query_set.rs:227:60 Aug 02 15:24:57.132 INFO kablam! | Aug 02 15:24:57.132 INFO kablam! 227 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { Aug 02 15:24:57.132 INFO kablam! | ^^^^^^^^^^ help: try ignoring the field: `scorer: _` Aug 02 15:24:57.132 INFO kablam! | Aug 02 15:24:57.133 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 02 15:24:57.133 INFO kablam! Aug 02 15:24:57.133 INFO kablam! warning: unused variable: `queries` Aug 02 15:24:57.133 INFO kablam! --> src/query_set.rs:320:29 Aug 02 15:24:57.133 INFO kablam! | Aug 02 15:24:57.133 INFO kablam! 320 | Query::NDisjunction{ref queries, minimum_should_match} => { Aug 02 15:24:57.133 INFO kablam! | ^^^^^^^^^^^ help: try ignoring the field: `queries: _` Aug 02 15:24:57.134 INFO kablam! Aug 02 15:24:57.134 INFO kablam! warning: unused variable: `minimum_should_match` Aug 02 15:24:57.134 INFO kablam! --> src/query_set.rs:320:42 Aug 02 15:24:57.134 INFO kablam! | Aug 02 15:24:57.134 INFO kablam! 320 | Query::NDisjunction{ref queries, minimum_should_match} => { Aug 02 15:24:57.134 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `minimum_should_match: _` Aug 02 15:24:57.135 INFO kablam! Aug 02 15:24:57.135 INFO kablam! warning: unused variable: `boost` Aug 02 15:24:57.135 INFO kablam! --> src/query_set.rs:351:33 Aug 02 15:24:57.135 INFO kablam! | Aug 02 15:24:57.135 INFO kablam! 351 | Query::Boost{ref query, boost} => { Aug 02 15:24:57.135 INFO kablam! | ^^^^^ help: try ignoring the field: `boost: _` Aug 02 15:24:57.136 INFO kablam! Aug 02 15:24:57.137 INFO kablam! warning: unused variable: `scorer` Aug 02 15:24:57.137 INFO kablam! --> src/query/mod.rs:123:64 Aug 02 15:24:57.137 INFO kablam! | Aug 02 15:24:57.137 INFO kablam! 123 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { Aug 02 15:24:57.137 INFO kablam! | ^^^^^^^^^^ help: try ignoring the field: `scorer: _` Aug 02 15:24:57.137 INFO kablam! Aug 02 15:24:57.137 INFO kablam! warning: unused variable: `boost` Aug 02 15:24:57.137 INFO kablam! --> src/query/mod.rs:182:37 Aug 02 15:24:57.137 INFO kablam! | Aug 02 15:24:57.137 INFO kablam! 182 | Query::Boost{ref query, boost} => { Aug 02 15:24:57.137 INFO kablam! | ^^^^^ help: try ignoring the field: `boost: _` Aug 02 15:24:57.138 INFO kablam! Aug 02 15:24:57.283 INFO kablam! warning: variable does not need to be mutable Aug 02 15:24:57.283 INFO kablam! --> src/analysis/tokenizers/standard.rs:28:18 Aug 02 15:24:57.283 INFO kablam! | Aug 02 15:24:57.283 INFO kablam! 28 | Some(mut word) => { Aug 02 15:24:57.283 INFO kablam! | ----^^^^ Aug 02 15:24:57.283 INFO kablam! | | Aug 02 15:24:57.283 INFO kablam! | help: remove this `mut` Aug 02 15:24:57.283 INFO kablam! | Aug 02 15:24:57.283 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 02 15:24:57.283 INFO kablam! Aug 02 15:24:57.388 INFO kablam! warning: variable does not need to be mutable Aug 02 15:24:57.388 INFO kablam! --> src/request.rs:21:13 Aug 02 15:24:57.388 INFO kablam! | Aug 02 15:24:57.388 INFO kablam! 21 | let mut iterator = build_iterator_from_query(index_reader, &self.query); Aug 02 15:24:57.388 INFO kablam! | ----^^^^^^^^ Aug 02 15:24:57.388 INFO kablam! | | Aug 02 15:24:57.388 INFO kablam! | help: remove this `mut` Aug 02 15:24:57.388 INFO kablam! Aug 02 15:24:57.416 INFO kablam! warning: variant `TF_IDF` should have a camel case name such as `TfIdf` Aug 02 15:24:57.416 INFO kablam! --> src/similarity.rs:3:5 Aug 02 15:24:57.416 INFO kablam! | Aug 02 15:24:57.416 INFO kablam! 3 | TF_IDF, Aug 02 15:24:57.416 INFO kablam! | ^^^^^^ Aug 02 15:24:57.416 INFO kablam! | Aug 02 15:24:57.416 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Aug 02 15:24:57.416 INFO kablam! Aug 02 15:24:57.656 INFO kablam! warning: unused variable: `scorer` Aug 02 15:24:57.656 INFO kablam! --> src/query_set.rs:227:60 Aug 02 15:24:57.656 INFO kablam! | Aug 02 15:24:57.656 INFO kablam! 227 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { Aug 02 15:24:57.656 INFO kablam! | ^^^^^^^^^^ help: try ignoring the field: `scorer: _` Aug 02 15:24:57.656 INFO kablam! | Aug 02 15:24:57.656 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 02 15:24:57.656 INFO kablam! Aug 02 15:24:57.657 INFO kablam! warning: unused variable: `queries` Aug 02 15:24:57.657 INFO kablam! --> src/query_set.rs:320:29 Aug 02 15:24:57.657 INFO kablam! | Aug 02 15:24:57.657 INFO kablam! 320 | Query::NDisjunction{ref queries, minimum_should_match} => { Aug 02 15:24:57.657 INFO kablam! | ^^^^^^^^^^^ help: try ignoring the field: `queries: _` Aug 02 15:24:57.657 INFO kablam! Aug 02 15:24:57.657 INFO kablam! warning: unused variable: `minimum_should_match` Aug 02 15:24:57.657 INFO kablam! --> src/query_set.rs:320:42 Aug 02 15:24:57.657 INFO kablam! | Aug 02 15:24:57.657 INFO kablam! 320 | Query::NDisjunction{ref queries, minimum_should_match} => { Aug 02 15:24:57.657 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `minimum_should_match: _` Aug 02 15:24:57.657 INFO kablam! Aug 02 15:24:57.657 INFO kablam! warning: unused variable: `boost` Aug 02 15:24:57.657 INFO kablam! --> src/query_set.rs:351:33 Aug 02 15:24:57.657 INFO kablam! | Aug 02 15:24:57.657 INFO kablam! 351 | Query::Boost{ref query, boost} => { Aug 02 15:24:57.657 INFO kablam! | ^^^^^ help: try ignoring the field: `boost: _` Aug 02 15:24:57.657 INFO kablam! Aug 02 15:24:57.658 INFO kablam! warning: unused variable: `scorer` Aug 02 15:24:57.658 INFO kablam! --> src/query/mod.rs:123:64 Aug 02 15:24:57.658 INFO kablam! | Aug 02 15:24:57.658 INFO kablam! 123 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { Aug 02 15:24:57.658 INFO kablam! | ^^^^^^^^^^ help: try ignoring the field: `scorer: _` Aug 02 15:24:57.658 INFO kablam! Aug 02 15:24:57.659 INFO kablam! warning: unused variable: `boost` Aug 02 15:24:57.659 INFO kablam! --> src/query/mod.rs:182:37 Aug 02 15:24:57.659 INFO kablam! | Aug 02 15:24:57.659 INFO kablam! 182 | Query::Boost{ref query, boost} => { Aug 02 15:24:57.659 INFO kablam! | ^^^^^ help: try ignoring the field: `boost: _` Aug 02 15:24:57.659 INFO kablam! Aug 02 15:24:57.849 INFO kablam! warning: variable does not need to be mutable Aug 02 15:24:57.849 INFO kablam! --> src/analysis/tokenizers/standard.rs:28:18 Aug 02 15:24:57.849 INFO kablam! | Aug 02 15:24:57.849 INFO kablam! 28 | Some(mut word) => { Aug 02 15:24:57.849 INFO kablam! | ----^^^^ Aug 02 15:24:57.849 INFO kablam! | | Aug 02 15:24:57.849 INFO kablam! | help: remove this `mut` Aug 02 15:24:57.849 INFO kablam! | Aug 02 15:24:57.849 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 02 15:24:57.849 INFO kablam! Aug 02 15:24:57.992 INFO kablam! warning: variable does not need to be mutable Aug 02 15:24:57.992 INFO kablam! --> src/request.rs:21:13 Aug 02 15:24:57.992 INFO kablam! | Aug 02 15:24:57.992 INFO kablam! 21 | let mut iterator = build_iterator_from_query(index_reader, &self.query); Aug 02 15:24:57.992 INFO kablam! | ----^^^^^^^^ Aug 02 15:24:57.992 INFO kablam! | | Aug 02 15:24:57.993 INFO kablam! | help: remove this `mut` Aug 02 15:24:57.993 INFO kablam! Aug 02 15:24:58.032 INFO kablam! warning: variant `TF_IDF` should have a camel case name such as `TfIdf` Aug 02 15:24:58.032 INFO kablam! --> src/similarity.rs:3:5 Aug 02 15:24:58.032 INFO kablam! | Aug 02 15:24:58.032 INFO kablam! 3 | TF_IDF, Aug 02 15:24:58.032 INFO kablam! | ^^^^^^ Aug 02 15:24:58.032 INFO kablam! | Aug 02 15:24:58.032 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Aug 02 15:24:58.032 INFO kablam! Aug 02 15:24:58.324 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 15:24:58.324 INFO kablam! --> benches/boolean_retrieval.rs:1:1 Aug 02 15:24:58.324 INFO kablam! | Aug 02 15:24:58.324 INFO kablam! 1 | #![feature(test)] Aug 02 15:24:58.324 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 15:24:58.324 INFO kablam! Aug 02 15:24:58.324 INFO kablam! error: aborting due to previous error Aug 02 15:24:58.324 INFO kablam! Aug 02 15:24:58.324 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 15:24:58.333 INFO kablam! error: Could not compile `abra`. Aug 02 15:24:58.333 INFO kablam! Aug 02 15:24:58.333 INFO kablam! To learn more, run the command again with --verbose. Aug 02 15:24:58.335 INFO kablam! su: No module specific data is present Aug 02 15:24:59.251 INFO running `"docker" "rm" "-f" "6568c7ecad918c95a9afada3a3feaf07e5fc3525e88ecc2779ba72f40bf83c1f"` Aug 02 15:24:59.472 INFO blam! 6568c7ecad918c95a9afada3a3feaf07e5fc3525e88ecc2779ba72f40bf83c1f