[INFO] crate rucene 0.1.1 is already in cache
[INFO] checking rucene-0.1.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate rucene 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rucene 0.1.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rucene 0.1.1
[INFO] finished tweaking crates.io crate rucene 0.1.1
[INFO] tweaked toml for crates.io crate rucene 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate rucene 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5646191b6539f34db276772a2dd6191760061feca463d7a0aea9a4b443fd299e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "5646191b6539f34db276772a2dd6191760061feca463d7a0aea9a4b443fd299e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fasthash v0.3.2
[INFO] [stderr]     Checking seahash v3.0.6
[INFO] [stderr]     Checking unicode_reader v0.1.1
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking xoroshiro128 v0.3.0
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking chan v0.1.23
[INFO] [stderr]     Checking chan-signal v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]     Checking rucene v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unknown lint: `cyclomatic_complexity`
[INFO] [stderr]    --> src/core/codec/term_vectors/term_vectors_reader.rs:419:13
[INFO] [stderr]     |
[INFO] [stderr] 419 |     #[allow(cyclomatic_complexity)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unknown lint: `cyclomatic_complexity`
[INFO] [stderr]    --> src/core/codec/term_vectors/term_vectors_reader.rs:419:13
[INFO] [stderr]     |
[INFO] [stderr] 419 |     #[allow(cyclomatic_complexity)]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/core/codec/postings/skip_reader.rs:489:30
[INFO] [stderr]     |
[INFO] [stderr] 489 |                 let stream = { SkipBuffer::new(self.stream(0)?, length as i32)? };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/core/codec/postings/skip_reader.rs:494:30
[INFO] [stderr]     |
[INFO] [stderr] 494 |                 let stream = { IndexInput::clone(self.stream(0)?)? };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/core/codec/postings/terms_hash_per_field.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |             { Box::new(PostingsBytesStartArray::new(self)) };
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/search/cache/query_cache.rs:776:55
[INFO] [stderr]     |
[INFO] [stderr] 776 |     fn first_doc_from_next_block(&mut self) -> Result<(DocId)> {
[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 type
[INFO] [stderr]    --> src/core/search/query/spans/span.rs:525:47
[INFO] [stderr]     |
[INFO] [stderr] 525 |     fn score_current_doc(&mut self) -> Result<(f32)> {
[INFO] [stderr]     |                                               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/bkd/bkd_writer.rs:265:60
[INFO] [stderr]     |
[INFO] [stderr] 265 |         let scratch_out = (&mut bkd_writer.scratch_out) as (*mut GrowableByteArrayDataOutput);
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/bkd/bkd_writer.rs:618:64
[INFO] [stderr]     |
[INFO] [stderr] 618 |         let min_packed_value = (&mut self.min_packed_value) as (*mut Vec<u8>);
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/bkd/bkd_writer.rs:619:64
[INFO] [stderr]     |
[INFO] [stderr] 619 |         let max_packed_value = (&mut self.max_packed_value) as (*mut Vec<u8>);
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/bkd/bkd_writer.rs:775:59
[INFO] [stderr]     |
[INFO] [stderr] 775 |         let one_dim_writer_ptr = (&mut one_dim_writer) as (*mut OneDimensionBKDWriter<D, O>);
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/core/util/bkd/bkd_writer.rs:1456:52
[INFO] [stderr]      |
[INFO] [stderr] 1456 |             let scratch1 = (&mut self.scratch1) as (*mut Vec<u8>);
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/core/util/bkd/bkd_writer.rs:1494:68
[INFO] [stderr]      |
[INFO] [stderr] 1494 |                 let min_packed_value = (&self.min_packed_value) as (*const Vec<u8>);
[INFO] [stderr]      |                                                                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/core/util/bkd/bkd_writer.rs:1495:68
[INFO] [stderr]      |
[INFO] [stderr] 1495 |                 let max_packed_value = (&self.max_packed_value) as (*const Vec<u8>);
[INFO] [stderr]      |                                                                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/core/util/bkd/bkd_writer.rs:1505:50
[INFO] [stderr]      |
[INFO] [stderr] 1505 |             let source = (&slices[split_dim]) as (*const PathSlice<PointWriterEnum<D>>);
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/core/util/bkd/offline_point.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         (i1p1 << 24 | i1p2 << 16 | i1p3 << 8 | i1p4)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/fst/fst_builder.rs:629:85
[INFO] [stderr]     |
[INFO] [stderr] 629 |     pub fn add(&mut self, builder: &mut FstBuilder<F>, node_index: usize) -> Result<(u64)> {
[INFO] [stderr]     |                                                                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/core/util/bit_util.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         ((*self as u64 >> 1) as i64 ^ -(self & 1))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/core/codec/postings/skip_reader.rs:489:30
[INFO] [stderr]     |
[INFO] [stderr] 489 |                 let stream = { SkipBuffer::new(self.stream(0)?, length as i32)? };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/core/codec/postings/skip_reader.rs:494:30
[INFO] [stderr]     |
[INFO] [stderr] 494 |                 let stream = { IndexInput::clone(self.stream(0)?)? };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]   --> src/core/codec/postings/terms_hash_per_field.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |             { Box::new(PostingsBytesStartArray::new(self)) };
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/search/cache/query_cache.rs:776:55
[INFO] [stderr]     |
[INFO] [stderr] 776 |     fn first_doc_from_next_block(&mut self) -> Result<(DocId)> {
[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 type
[INFO] [stderr]    --> src/core/search/query/spans/span.rs:525:47
[INFO] [stderr]     |
[INFO] [stderr] 525 |     fn score_current_doc(&mut self) -> Result<(f32)> {
[INFO] [stderr]     |                                               ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/bkd/bkd_writer.rs:265:60
[INFO] [stderr]     |
[INFO] [stderr] 265 |         let scratch_out = (&mut bkd_writer.scratch_out) as (*mut GrowableByteArrayDataOutput);
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/bkd/bkd_writer.rs:618:64
[INFO] [stderr]     |
[INFO] [stderr] 618 |         let min_packed_value = (&mut self.min_packed_value) as (*mut Vec<u8>);
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/bkd/bkd_writer.rs:619:64
[INFO] [stderr]     |
[INFO] [stderr] 619 |         let max_packed_value = (&mut self.max_packed_value) as (*mut Vec<u8>);
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/bkd/bkd_writer.rs:775:59
[INFO] [stderr]     |
[INFO] [stderr] 775 |         let one_dim_writer_ptr = (&mut one_dim_writer) as (*mut OneDimensionBKDWriter<D, O>);
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/core/util/bkd/bkd_writer.rs:1456:52
[INFO] [stderr]      |
[INFO] [stderr] 1456 |             let scratch1 = (&mut self.scratch1) as (*mut Vec<u8>);
[INFO] [stderr]      |                                                    ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/core/util/bkd/bkd_writer.rs:1494:68
[INFO] [stderr]      |
[INFO] [stderr] 1494 |                 let min_packed_value = (&self.min_packed_value) as (*const Vec<u8>);
[INFO] [stderr]      |                                                                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/core/util/bkd/bkd_writer.rs:1495:68
[INFO] [stderr]      |
[INFO] [stderr] 1495 |                 let max_packed_value = (&self.max_packed_value) as (*const Vec<u8>);
[INFO] [stderr]      |                                                                    ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/core/util/bkd/bkd_writer.rs:1505:50
[INFO] [stderr]      |
[INFO] [stderr] 1505 |             let source = (&slices[split_dim]) as (*const PathSlice<PointWriterEnum<D>>);
[INFO] [stderr]      |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/core/util/bkd/offline_point.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         (i1p1 << 24 | i1p2 << 16 | i1p3 << 8 | i1p4)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/core/util/fst/fst_builder.rs:629:85
[INFO] [stderr]     |
[INFO] [stderr] 629 |     pub fn add(&mut self, builder: &mut FstBuilder<F>, node_index: usize) -> Result<(u64)> {
[INFO] [stderr]     |                                                                                     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/core/util/bit_util.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         ((*self as u64 >> 1) as i64 ^ -(self & 1))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / error_chain! {
[INFO] [stderr] 25 | |     types {
[INFO] [stderr] 26 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 27 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     }
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / error_chain! {
[INFO] [stderr] 25 | |     types {
[INFO] [stderr] 26 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 27 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     }
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / error_chain! {
[INFO] [stderr] 25 | |     types {
[INFO] [stderr] 26 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 27 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     }
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / error_chain! {
[INFO] [stderr] 25 | |     types {
[INFO] [stderr] 26 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stderr] 27 | |     }
[INFO] [stderr] ...  |
[INFO] [stderr] 90 | |     }
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.94s
[INFO] running `"docker" "inspect" "5646191b6539f34db276772a2dd6191760061feca463d7a0aea9a4b443fd299e"`
[INFO] running `"docker" "rm" "-f" "5646191b6539f34db276772a2dd6191760061feca463d7a0aea9a4b443fd299e"`
[INFO] [stdout] 5646191b6539f34db276772a2dd6191760061feca463d7a0aea9a4b443fd299e
