[INFO] fetching crate granne 0.5.2...
[INFO] testing granne-0.5.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate granne 0.5.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate granne 0.5.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate granne 0.5.2
[INFO] finished tweaking crates.io crate granne 0.5.2
[INFO] tweaked toml for crates.io crate granne 0.5.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate granne 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9264caf8e6a16f8a35f8644ec6360b770f45a74f462552da6ecf8d7033493204
[INFO] running `Command { std: "docker" "start" "-a" "9264caf8e6a16f8a35f8644ec6360b770f45a74f462552da6ecf8d7033493204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9264caf8e6a16f8a35f8644ec6360b770f45a74f462552da6ecf8d7033493204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9264caf8e6a16f8a35f8644ec6360b770f45a74f462552da6ecf8d7033493204", kill_on_drop: false }`
[INFO] [stdout] 9264caf8e6a16f8a35f8644ec6360b770f45a74f462552da6ecf8d7033493204
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5fb2baa441cbf73ebcb3310bff08e4b852b591210f6bd13ba5809c521a6ccf0d
[INFO] running `Command { std: "docker" "start" "-a" "5fb2baa441cbf73ebcb3310bff08e4b852b591210f6bd13ba5809c521a6ccf0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling granne v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling stream-vbyte v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling madvise v0.1.0
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling pbr v1.0.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.56s
[INFO] running `Command { std: "docker" "inspect" "5fb2baa441cbf73ebcb3310bff08e4b852b591210f6bd13ba5809c521a6ccf0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb2baa441cbf73ebcb3310bff08e4b852b591210f6bd13ba5809c521a6ccf0d", kill_on_drop: false }`
[INFO] [stdout] 5fb2baa441cbf73ebcb3310bff08e4b852b591210f6bd13ba5809c521a6ccf0d
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c4f81b59c1bc23480e06081d70b858370ec1d7255372bd81518b643339320e6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c4f81b59c1bc23480e06081d70b858370ec1d7255372bd81518b643339320e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling granne v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.45s
[INFO] running `Command { std: "docker" "inspect" "7c4f81b59c1bc23480e06081d70b858370ec1d7255372bd81518b643339320e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c4f81b59c1bc23480e06081d70b858370ec1d7255372bd81518b643339320e6", kill_on_drop: false }`
[INFO] [stdout] 7c4f81b59c1bc23480e06081d70b858370ec1d7255372bd81518b643339320e6
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14ec931b223f5b50ab4c0a2a7351325ea8d87e7eae60a8b6c12e1bddcf57be2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "14ec931b223f5b50ab4c0a2a7351325ea8d87e7eae60a8b6c12e1bddcf57be2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/granne-0c3fa47e19946965)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test elements::embeddings::parsing::tests::get_shard_name_with_filename ... ok
[INFO] [stdout] test elements::embeddings::parsing::tests::get_shard_name_with_filestem ... ok
[INFO] [stdout] test elements::embeddings::parsing::tests::get_shard_name_empty ... ok
[INFO] [stdout] test elements::angular::tests::test_large_arrays ... ok
[INFO] [stdout] test elements::angular::tests::dist_between_same_vector ... ok
[INFO] [stdout] test elements::angular::tests::test_array ... ok
[INFO] [stdout] test index::reorder::tests::test_reverse_mapping ... ok
[INFO] [stdout] test elements::angular::tests::dist_between_opposite_vector ... ok
[INFO] [stdout] test index::tests::select_neighbors ... ok
[INFO] [stdout] test elements::angular::tests::reference_dist ... ok
[INFO] [stdout] test index::tests::empty_build ... ok
[INFO] [stdout] test index::tests::test_num_elements_in_layer ... ok
[INFO] [stdout] test math::tests::dot_product ... ok
[INFO] [stdout] test odd_byte_int::tests::into_into ... ok
[INFO] [stdout] test elements::embeddings::reorder::tests::reorder_sum_embeddings_reverse ... ok
[INFO] [stdout] test odd_byte_int::tests::query_offset_conversions ... ok
[INFO] [stdout] test odd_byte_int::tests::query_offset_cast ... ok
[INFO] [stdout] test slice_vector::offsets::tests::empty ... ok
[INFO] [stdout] test slice_vector::offsets::tests::general_behavior ... ok
[INFO] [stdout] test math::tests::sum ... ok
[INFO] [stdout] test slice_vector::offsets::tests::last ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::push_and_get ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::delta_encode_decode ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::push_and_get_4_bytes_per_number ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::push_and_get_empty ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::push_and_get_one ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::push_and_get_duplicates ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::push_unsorted ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::test_delta_encode ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::push_multiple_and_get ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::write_fixed_width_vector_as_multi_set_vector_empty ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::write_fixed_width_vector_as_multi_set_vector ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::write_fixed_width_vector_as_multi_set_vector_predicate ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_extend ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::write_fixed_width_vector_as_multi_set_vector_empty_slices ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_push ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_write_and_load ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_write_and_read ... ok
[INFO] [stdout] test slice_vector::tests::permute_fixed_width_identity ... ok
[INFO] [stdout] test slice_vector::offsets::tests::not_offset - should panic ... ok
[INFO] [stdout] test slice_vector::tests::permute_fixed_width_rand_shuffle ... ok
[INFO] [stdout] test slice_vector::tests::permute_fixed_width_reverse ... ok
[INFO] [stdout] test slice_vector::tests::variable_width_extend_empty_left ... ok
[INFO] [stdout] test slice_vector::tests::variable_width_extend ... ok
[INFO] [stdout] test slice_vector::tests::variable_width_push ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_extend_different_widths - should panic ... ok
[INFO] [stdout] test slice_vector::tests::variable_width_extend_empty_right ... ok
[INFO] [stdout] test slice_vector::tests::variable_width_write_and_load ... ok
[INFO] [stdout] test slice_vector::tests::variable_width_write_range_and_load ... ok
[INFO] [stdout] test slice_vector::tests::write_fixed_width_vector_as_variable_width_vector_empty ... ok
[INFO] [stdout] test slice_vector::tests::write_fixed_width_vector_as_variable_width_vector_empty_slices ... ok
[INFO] [stdout] test slice_vector::tests::write_fixed_width_vector_as_variable_width_vector ... ok
[INFO] [stdout] test slice_vector::tests::write_fixed_width_vector_as_variable_width_vector_predicate ... ok
[INFO] [stdout] test index::tests::write_and_load_compressed ... ok
[INFO] [stdout] test index::tests::write_and_load ... ok
[INFO] [stdout] test elements::embeddings::reorder::tests::reorder_sum_embeddings ... ok
[INFO] [stdout] test index::tests::incremental_build_0 ... ok
[INFO] [stdout] test index::tests::with_elements_and_add ... ok
[INFO] [stdout] test index::tests::with_borrowed_elements ... ok
[INFO] [stdout] test index::tests::read_index_reduce_num_neighbors ... ok
[INFO] [stdout] test index::tests::build_and_search_int8 ... ok
[INFO] [stdout] test index::tests::build_and_search_float ... ok
[INFO] [stdout] test index::tests::append_elements ... ok
[INFO] [stdout] test index::reorder::tests::reorder_index ... ok
[INFO] [stdout] test index::tests::incremental_build_1 ... ok
[INFO] [stdout] test index::tests::incremental_build_with_write_and_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests granne
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name granne --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rlib --extern flate2=/opt/rustwide/target/debug/deps/libflate2-deabb7e3646d2a53.rlib --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-b551f94ef4fb426d.rlib --extern granne=/opt/rustwide/target/debug/deps/libgranne-8ee8d301f84d522f.rlib --extern madvise=/opt/rustwide/target/debug/deps/libmadvise-3deac70653ef8dca.rlib --extern memmap=/opt/rustwide/target/debug/deps/libmemmap-fd8548a48dd142cc.rlib --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-a313eda6369c9979.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-5b211ee349bf8dec.rlib --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-0805e3ee61d2cf2c.rlib --extern pbr=/opt/rustwide/target/debug/deps/libpbr-611184429834924b.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-2a3f1ca7620907d7.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-1a3a8ebe3bc64f73.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ccadbca4d0a6142d.rlib --extern stream_vbyte=/opt/rustwide/target/debug/deps/libstream_vbyte-7ca4978a3220885c.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-58bbbd4e5989a6a4.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "14ec931b223f5b50ab4c0a2a7351325ea8d87e7eae60a8b6c12e1bddcf57be2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ec931b223f5b50ab4c0a2a7351325ea8d87e7eae60a8b6c12e1bddcf57be2f", kill_on_drop: false }`
[INFO] [stdout] 14ec931b223f5b50ab4c0a2a7351325ea8d87e7eae60a8b6c12e1bddcf57be2f