[INFO] crate rucene 0.1.1 is already in cache [INFO] testing rucene-0.1.1 against 1.44.0 for beta-1.45-1 [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 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a1ecbe2677bbca4b44b404d6f38b3323759bb66e7df934e8dbb673ffd31d57f [INFO] running `"docker" "start" "-a" "5a1ecbe2677bbca4b44b404d6f38b3323759bb66e7df934e8dbb673ffd31d57f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling fasthash v0.3.2 [INFO] [stderr] Compiling seahash v3.0.6 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Compiling unicode_reader v0.1.1 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling xoroshiro128 v0.3.0 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling chan v0.1.23 [INFO] [stderr] Compiling chan-signal v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling 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] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | #![feature(exact_size_is_empty)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | #![feature(drain_filter)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | #![feature(hashmap_internals)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | #![feature(integer_atomics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | #![feature(vec_remove_item)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | #![feature(specialization)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | #![feature(fn_traits)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | #![feature(maybe_uninit_ref)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | #![feature(maybe_uninit_extra)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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); [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); [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); [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); [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); [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); [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>); [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, 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] error: aborting due to 9 previous errors; 16 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `rucene`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5a1ecbe2677bbca4b44b404d6f38b3323759bb66e7df934e8dbb673ffd31d57f"` [INFO] running `"docker" "rm" "-f" "5a1ecbe2677bbca4b44b404d6f38b3323759bb66e7df934e8dbb673ffd31d57f"` [INFO] [stdout] 5a1ecbe2677bbca4b44b404d6f38b3323759bb66e7df934e8dbb673ffd31d57f