[INFO] crate abra 0.0.1 is already in cache [INFO] extracting crate abra 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/abra/0.0.1 [INFO] extracting crate abra 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/abra/0.0.1 [INFO] validating manifest of abra-0.0.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of abra-0.0.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/reg/abra/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing abra-0.0.1 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 0ae316889887ac893d2e13c98098b837970905f8f8783bfa653b1c7accd14e33 [INFO] running `"docker" "start" "-a" "0ae316889887ac893d2e13c98098b837970905f8f8783bfa653b1c7accd14e33"` [INFO] [stderr] Compiling roaring v0.4.2 [INFO] [stderr] Compiling 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 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] Finished dev [unoptimized + debuginfo] target(s) in 6.23s [INFO] running `"docker" "inspect" "0ae316889887ac893d2e13c98098b837970905f8f8783bfa653b1c7accd14e33"` [INFO] running `"docker" "rm" "-f" "0ae316889887ac893d2e13c98098b837970905f8f8783bfa653b1c7accd14e33"` [INFO] [stdout] 0ae316889887ac893d2e13c98098b837970905f8f8783bfa653b1c7accd14e33 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 073d5d16033ec09154167076187cbe5e4085b263a7feedbddc2ec78e5cb376a6 [INFO] running `"docker" "start" "-a" "073d5d16033ec09154167076187cbe5e4085b263a7feedbddc2ec78e5cb376a6"` [INFO] [stderr] Compiling 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 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] Finished dev [unoptimized + debuginfo] target(s) in 3.85s [INFO] running `"docker" "inspect" "073d5d16033ec09154167076187cbe5e4085b263a7feedbddc2ec78e5cb376a6"` [INFO] running `"docker" "rm" "-f" "073d5d16033ec09154167076187cbe5e4085b263a7feedbddc2ec78e5cb376a6"` [INFO] [stdout] 073d5d16033ec09154167076187cbe5e4085b263a7feedbddc2ec78e5cb376a6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] f6a1b3696d0aa578e08f325e582439528dcfd5cea28bffa7ffa2a8240cabe259 [INFO] running `"docker" "start" "-a" "f6a1b3696d0aa578e08f325e582439528dcfd5cea28bffa7ffa2a8240cabe259"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/abra-7d4f81a95dc7ecd4 [INFO] [stdout] [INFO] [stdout] running 50 tests [INFO] [stdout] test analysis::filters::ngram::tests::test_edgengram_filter_right ... ok [INFO] [stdout] test analysis::filters::ngram::tests::test_edgengram_filter_max_size ... ok [INFO] [stdout] test analysis::filters::ngram::tests::test_edgengram_filter ... ok [INFO] [stdout] test analysis::filters::lowercase::tests::test_lowercase_filter_cjk ... ok [INFO] [stdout] test analysis::filters::asciifolding::tests::test_simple ... ok [INFO] [stdout] test analysis::filters::ngram::tests::test_ngram_filter ... ok [INFO] [stdout] test analysis::filters::asciifolding::tests::test_hiragana_not_changed ... ok [INFO] [stdout] test analysis::lucene_asciifold::tests::test_simple ... ok [INFO] [stdout] test analysis::lucene_asciifold::tests::test_grapheme_clusters_keep ... ok [INFO] [stdout] test analysis::lucene_asciifold::tests::test_hiragana_not_changed ... ok [INFO] [stdout] test analysis::lucene_asciifold::tests::test_normalise_superscript ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram_cjk ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram_graphemes ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram_blank_string ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram_high_size ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram_invalid_size ... ok [INFO] [stdout] test analysis::lucene_asciifold::tests::test_normalise_width_variants ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram_left_edge ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram_right_edge ... ok [INFO] [stdout] test analysis::ngram_generator::tests::test_ngram_zero_size ... ok [INFO] [stdout] test analysis::tokenizers::ngram::tests::test_edgengram_tokenizer ... ok [INFO] [stdout] test analysis::tokenizers::ngram::tests::test_edgengram_tokenizer_max_size ... ok [INFO] [stdout] test analysis::tokenizers::ngram::tests::test_edgengram_tokenizer_right ... ok [INFO] [stdout] test analysis::tokenizers::ngram::tests::test_ngram_tokenizer ... ok [INFO] [stdout] test analysis::filters::lowercase::tests::test_lowercase_filter ... ok [INFO] [stdout] test analysis::tokenizers::standard::tests::test_standard_tokenizer ... ok [INFO] [stdout] test analysis::tokenizers::standard::tests::test_standard_tokenizer_cjk ... ok [INFO] [stdout] test similarity::tests::test_bm25_higher_term_freq_increases_score ... ok [INFO] [stdout] test similarity::tests::test_bm25_higher_total_tokens_increases_score ... ok [INFO] [stdout] test similarity::tests::test_bm25_lower_field_length_increases_score ... ok [INFO] [stdout] test similarity::tests::test_bm25_lower_term_docs_increases_score ... ok [INFO] [stdout] test similarity::tests::test_tf_idf_higher_term_freq_increases_score ... ok [INFO] [stdout] test similarity::tests::test_tf_idf_lower_term_docs_increases_score ... ok [INFO] [stdout] test similarity::tests::test_tf_idf_total_tokens_doesnt_affect_score ... ok [INFO] [stdout] test store::memory::tests::test_all_docs_iterator ... ok [INFO] [stdout] test store::memory::tests::test_num_docs ... ok [INFO] [stdout] test store::memory::tests::test_term_docs_iterator ... ok [INFO] [stdout] test term::tests::test_blank_string_to_bytes ... ok [INFO] [stdout] test term::tests::test_boolean_false_to_bytes ... ok [INFO] [stdout] test term::tests::test_boolean_true_to_bytes ... ok [INFO] [stdout] test similarity::tests::test_tf_idf_field_length_doesnt_affect_score ... ok [INFO] [stdout] test term::tests::test_datetime_to_bytes ... ok [INFO] [stdout] test term::tests::test_negative_i64_to_bytes ... ok [INFO] [stderr] Doc-tests abra [INFO] [stdout] test term::tests::test_i64_to_bytes ... ok [INFO] [stdout] test term::tests::test_hiragana_string_to_bytes ... ok [INFO] [stdout] test term::tests::test_datetime_with_microseconds_to_bytes ... ok [INFO] [stdout] test term::tests::test_datetime_with_different_timezone_to_bytes ... ok [INFO] [stdout] test term::tests::test_u64_to_bytes ... ok [INFO] [stdout] test term::tests::test_string_to_bytes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f6a1b3696d0aa578e08f325e582439528dcfd5cea28bffa7ffa2a8240cabe259"` [INFO] running `"docker" "rm" "-f" "f6a1b3696d0aa578e08f325e582439528dcfd5cea28bffa7ffa2a8240cabe259"` [INFO] [stdout] f6a1b3696d0aa578e08f325e582439528dcfd5cea28bffa7ffa2a8240cabe259