[INFO] crate abra 0.0.1 is already in cache [INFO] extracting crate abra 0.0.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/abra/0.0.1 [INFO] extracting crate abra 0.0.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/abra/0.0.1 [INFO] validating manifest of abra-0.0.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of abra-0.0.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing abra-0.0.1 [INFO] finished frobbing abra-0.0.1 [INFO] frobbed toml for abra-0.0.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/abra/0.0.1/Cargo.toml [INFO] started frobbing abra-0.0.1 [INFO] finished frobbing abra-0.0.1 [INFO] frobbed toml for abra-0.0.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/abra/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking abra-0.0.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/abra/0.0.1:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0f51327af28c712ccabaa1c10799622935490f9091029b8236477038e46b1174 [INFO] running `"docker" "start" "-a" "0f51327af28c712ccabaa1c10799622935490f9091029b8236477038e46b1174"` [INFO] [stderr] Checking roaring v0.4.2 [INFO] [stderr] Checking abra v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/tokenizers/mod.rs:22:57 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn initialise<'a>(&self, input: &'a str) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/lowercase.rs:6:17 [INFO] [stderr] | [INFO] [stderr] 6 | tokens: Box + 'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/lowercase.rs:11:28 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(tokens: Box +'a>) -> LowercaseFilter<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/ngram.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | tokens: Box + 'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/ngram.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(tokens: Box +'a >, min_size: usize, max_size: usize, edge: Edge) -> NGramFilter<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/asciifolding.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | tokens: Box + 'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/asciifolding.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(tokens: Box +'a >) -> ASCIIFoldingFilter<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/mod.rs:25:45 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/mod.rs:25:80 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:167:61 [INFO] [stderr] | [INFO] [stderr] 167 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/mod.rs:16:61 [INFO] [stderr] | [INFO] [stderr] 16 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: variant `TF_IDF` should have an upper camel case name [INFO] [stderr] --> src/similarity.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | TF_IDF, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `TfIdf` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `term::Term` [INFO] [stderr] --> src/analysis/ngram_generator.rs:120:9 [INFO] [stderr] | [INFO] [stderr] 120 | use term::Term; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `token::Token` [INFO] [stderr] --> src/analysis/ngram_generator.rs:121:9 [INFO] [stderr] | [INFO] [stderr] 121 | use token::Token; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/tokenizers/mod.rs:22:57 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn initialise<'a>(&self, input: &'a str) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/lowercase.rs:6:17 [INFO] [stderr] | [INFO] [stderr] 6 | tokens: Box + 'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/lowercase.rs:11:28 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(tokens: Box +'a>) -> LowercaseFilter<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/analysis/filters/lowercase.rs:56:71 [INFO] [stderr] | [INFO] [stderr] 56 | let token_filter = LowercaseFilter::new(Box::new(tokens.drain((..)))); [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/analysis/filters/lowercase.rs:73:71 [INFO] [stderr] | [INFO] [stderr] 73 | let token_filter = LowercaseFilter::new(Box::new(tokens.drain((..)))); [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/ngram.rs:9:17 [INFO] [stderr] | [INFO] [stderr] 9 | tokens: Box + 'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/ngram.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(tokens: Box +'a >, min_size: usize, max_size: usize, edge: Edge) -> NGramFilter<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/analysis/filters/ngram.rs:74:67 [INFO] [stderr] | [INFO] [stderr] 74 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Neither); [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/analysis/filters/ngram.rs:95:67 [INFO] [stderr] | [INFO] [stderr] 95 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Left); [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/analysis/filters/ngram.rs:112:67 [INFO] [stderr] | [INFO] [stderr] 112 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 1000, Edge::Left); [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/analysis/filters/ngram.rs:130:67 [INFO] [stderr] | [INFO] [stderr] 130 | let token_filter = NGramFilter::new(Box::new(tokens.drain((..))), 2, 3, Edge::Right); [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/asciifolding.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | tokens: Box + 'a>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/asciifolding.rs:12:28 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(tokens: Box +'a >) -> ASCIIFoldingFilter<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/analysis/filters/asciifolding.rs:55:74 [INFO] [stderr] | [INFO] [stderr] 55 | let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain((..)))); [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> src/analysis/filters/asciifolding.rs:70:74 [INFO] [stderr] | [INFO] [stderr] 70 | let token_filter = ASCIIFoldingFilter::new(Box::new(tokens.drain((..)))); [INFO] [stderr] | ^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/mod.rs:25:45 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/analysis/filters/mod.rs:25:80 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn initialise<'a>(&self, input: Box + 'a>) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:167:61 [INFO] [stderr] | [INFO] [stderr] 167 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused import: `MemoryIndexStoreReader` [INFO] [stderr] --> src/store/memory.rs:237:35 [INFO] [stderr] | [INFO] [stderr] 237 | use super::{MemoryIndexStore, MemoryIndexStoreReader}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/mod.rs:16:61 [INFO] [stderr] | [INFO] [stderr] 16 | fn iter_terms(&'a self, field_name: &str) -> Option + 'a>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: variant `TF_IDF` should have an upper camel case name [INFO] [stderr] --> src/similarity.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | TF_IDF, [INFO] [stderr] | ^^^^^^ help: convert the identifier to upper camel case: `TfIdf` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scorer` [INFO] [stderr] --> src/query/mod.rs:123:68 [INFO] [stderr] | [INFO] [stderr] 123 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `scorer: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `boost` [INFO] [stderr] --> src/query/mod.rs:182:37 [INFO] [stderr] | [INFO] [stderr] 182 | Query::Boost{ref query, boost} => { [INFO] [stderr] | ^^^^^ help: try ignoring the field: `boost: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scorer` [INFO] [stderr] --> src/query_set.rs:227:64 [INFO] [stderr] | [INFO] [stderr] 227 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `scorer: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `minimum_should_match` [INFO] [stderr] --> src/query_set.rs:320:42 [INFO] [stderr] | [INFO] [stderr] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `minimum_should_match: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `queries` [INFO] [stderr] --> src/query_set.rs:320:33 [INFO] [stderr] | [INFO] [stderr] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `queries: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `boost` [INFO] [stderr] --> src/query_set.rs:351:33 [INFO] [stderr] | [INFO] [stderr] 351 | Query::Boost{ref query, boost} => { [INFO] [stderr] | ^^^^^ help: try ignoring the field: `boost: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/analysis/tokenizers/standard.rs:28:18 [INFO] [stderr] | [INFO] [stderr] 28 | Some(mut word) => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/analysis/filters/ngram.rs:41:29 [INFO] [stderr] | [INFO] [stderr] 41 | let mut ngram_generator = NGramGenerator::new(&word, self.min_size, self.max_size, self.edge); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/store/memory.rs:95:21 [INFO] [stderr] | [INFO] [stderr] 95 | let mut term = field.terms.get_mut(&term_bytes).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/request.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut iterator = build_iterator_from_query(index_reader, &self.query); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `doc_id` [INFO] [stderr] --> benches/boolean_retrieval.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | for doc_id in iterator {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_doc_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `doc_id` [INFO] [stderr] --> benches/boolean_retrieval.rs:79:13 [INFO] [stderr] | [INFO] [stderr] 79 | for doc_id in iterator {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_doc_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `doc_id` [INFO] [stderr] --> benches/boolean_retrieval.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | for doc_id in iterator {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_doc_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `doc_id` [INFO] [stderr] --> benches/boolean_retrieval.rs:124:13 [INFO] [stderr] | [INFO] [stderr] 124 | for doc_id in iterator {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_doc_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `doc_id` [INFO] [stderr] --> benches/boolean_retrieval.rs:152:13 [INFO] [stderr] | [INFO] [stderr] 152 | for doc_id in iterator {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_doc_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `doc_id` [INFO] [stderr] --> benches/boolean_retrieval.rs:180:13 [INFO] [stderr] | [INFO] [stderr] 180 | for doc_id in iterator {} [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_doc_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scorer` [INFO] [stderr] --> src/query/mod.rs:123:68 [INFO] [stderr] | [INFO] [stderr] 123 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `scorer: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `boost` [INFO] [stderr] --> src/query/mod.rs:182:37 [INFO] [stderr] | [INFO] [stderr] 182 | Query::Boost{ref query, boost} => { [INFO] [stderr] | ^^^^^ help: try ignoring the field: `boost: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `scorer` [INFO] [stderr] --> src/query_set.rs:227:64 [INFO] [stderr] | [INFO] [stderr] 227 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `scorer: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `minimum_should_match` [INFO] [stderr] --> src/query_set.rs:320:42 [INFO] [stderr] | [INFO] [stderr] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `minimum_should_match: _` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut iterator: QuerySetIterator = QuerySetIterator::All { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] warning: unused variable: `queries` [INFO] [stderr] --> src/query_set.rs:320:33 [INFO] [stderr] | [INFO] [stderr] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `queries: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `boost` [INFO] [stderr] --> src/query_set.rs:351:33 [INFO] [stderr] | [INFO] [stderr] 351 | Query::Boost{ref query, boost} => { [INFO] [stderr] | ^^^^^ help: try ignoring the field: `boost: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:92:13 [INFO] [stderr] | [INFO] [stderr] 92 | let mut iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | let mut fizz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:113:13 [INFO] [stderr] | [INFO] [stderr] 113 | let mut buzz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let mut iterator: QuerySetIterator = QuerySetIterator::Conjunction { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:138:13 [INFO] [stderr] | [INFO] [stderr] 138 | let mut fizz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:141:13 [INFO] [stderr] | [INFO] [stderr] 141 | let mut buzz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | let mut iterator: QuerySetIterator = QuerySetIterator::Disjunction { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:166:13 [INFO] [stderr] | [INFO] [stderr] 166 | let mut fizz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:169:13 [INFO] [stderr] | [INFO] [stderr] 169 | let mut buzz_iterator: QuerySetIterator = QuerySetIterator::Term { [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/boolean_retrieval.rs:172:13 [INFO] [stderr] | [INFO] [stderr] 172 | let mut iterator: QuerySetIterator = QuerySetIterator::Exclusion { [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/analysis/tokenizers/standard.rs:28:18 [INFO] [stderr] | [INFO] [stderr] 28 | Some(mut word) => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/analysis/filters/ngram.rs:41:29 [INFO] [stderr] | [INFO] [stderr] 41 | let mut ngram_generator = NGramGenerator::new(&word, self.min_size, self.max_size, self.edge); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/store/memory.rs:95:21 [INFO] [stderr] | [INFO] [stderr] 95 | let mut term = field.terms.get_mut(&term_bytes).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/request.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let mut iterator = build_iterator_from_query(index_reader, &self.query); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.70s [INFO] running `"docker" "inspect" "0f51327af28c712ccabaa1c10799622935490f9091029b8236477038e46b1174"` [INFO] running `"docker" "rm" "-f" "0f51327af28c712ccabaa1c10799622935490f9091029b8236477038e46b1174"` [INFO] [stdout] 0f51327af28c712ccabaa1c10799622935490f9091029b8236477038e46b1174