[INFO] crate abra 0.0.1 is already in cache [INFO] extracting crate abra 0.0.1 into work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/abra/0.0.1 [INFO] extracting crate abra 0.0.1 into work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/abra/0.0.1 [INFO] validating manifest of abra-0.0.1 on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of abra-0.0.1 on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-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-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/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-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/abra/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking abra-0.0.1 against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-4/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7693c2aa73bf0a4b7012fadafca1ff9bfd948083b3ef3d057c8faa282f13ffee [INFO] running `"docker" "start" "-a" "7693c2aa73bf0a4b7012fadafca1ff9bfd948083b3ef3d057c8faa282f13ffee"` [INFO] [stderr] Checking roaring v0.4.2 [INFO] [stderr] Checking chrono v0.2.25 [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: 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: 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: 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: 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: 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: 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] | ^^^^^^ help: try ignoring the field: `scorer: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [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] | ^^^^^^^ help: try ignoring the field: `queries: _` [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: `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: 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] | ^^^^^^ help: try ignoring the field: `scorer: _` [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: 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/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: variant `TF_IDF` should have a camel case name such as `TfIdf` [INFO] [stderr] --> src/similarity.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | TF_IDF, [INFO] [stderr] | ^^^^^^ [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_set.rs:227:64 [INFO] [stderr] | [INFO] [stderr] 227 | Query::MatchTerm{ref field, ref term, ref matcher, ref scorer} => { [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: `queries` [INFO] [stderr] --> src/query_set.rs:320:33 [INFO] [stderr] | [INFO] [stderr] 320 | Query::NDisjunction{ref queries, minimum_should_match} => { [INFO] [stderr] | ^^^^^^^ help: try ignoring the field: `queries: _` [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: `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: 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] | ^^^^^^ help: try ignoring the field: `scorer: _` [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: 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/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: variant `TF_IDF` should have a camel case name such as `TfIdf` [INFO] [stderr] --> src/similarity.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | TF_IDF, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> benches/boolean_retrieval.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `abra`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7693c2aa73bf0a4b7012fadafca1ff9bfd948083b3ef3d057c8faa282f13ffee"` [INFO] running `"docker" "rm" "-f" "7693c2aa73bf0a4b7012fadafca1ff9bfd948083b3ef3d057c8faa282f13ffee"` [INFO] [stdout] 7693c2aa73bf0a4b7012fadafca1ff9bfd948083b3ef3d057c8faa282f13ffee