[INFO] fetching crate granne 0.5.2...
[INFO] testing granne-0.5.2 against 1.94.0 for beta-1.95-1
[INFO] extracting crate granne 0.5.2 into /workspace/builds/worker-4-tc1/source
[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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate granne 0.5.2 on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate granne 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_chacha v0.3.0
[INFO] [stderr]   Downloaded rand_hc v0.3.0
[INFO] [stderr]   Downloaded blas v0.20.0
[INFO] [stderr]   Downloaded memoffset v0.6.4
[INFO] [stderr]   Downloaded tempfile v3.2.0
[INFO] [stderr]   Downloaded madvise v0.1.0
[INFO] [stderr]   Downloaded owning_ref v0.4.1
[INFO] [stderr]   Downloaded blas-sys v0.7.1
[INFO] [stderr]   Downloaded rand_core v0.6.2
[INFO] [stderr]   Downloaded smallvec v1.6.1
[INFO] [stderr]   Downloaded parking_lot_core v0.7.2
[INFO] [stderr]   Downloaded stream-vbyte v0.3.2
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.1
[INFO] [stderr]   Downloaded rayon-core v1.9.1
[INFO] [stderr]   Downloaded rand v0.8.3
[INFO] [stderr]   Downloaded serde_json v1.0.64
[INFO] [stderr]   Downloaded rayon v1.5.1
[INFO] [stderr]   Downloaded parking_lot v0.10.2
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.5
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.5
[INFO] [stderr]   Downloaded time v0.1.43
[INFO] [stderr]   Downloaded pbr v1.0.4
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.0
[INFO] [stderr]   Downloaded libc v0.2.95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a6983439cb25925e864df2c03e404ef7cd9934c248c50519e2a9daf48600760
[INFO] running `Command { std: "docker" "start" "-a" "9a6983439cb25925e864df2c03e404ef7cd9934c248c50519e2a9daf48600760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a6983439cb25925e864df2c03e404ef7cd9934c248c50519e2a9daf48600760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6983439cb25925e864df2c03e404ef7cd9934c248c50519e2a9daf48600760", kill_on_drop: false }`
[INFO] [stdout] 9a6983439cb25925e864df2c03e404ef7cd9934c248c50519e2a9daf48600760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f1826f0764dd2d61a61f2597c150ab452b24111dc39937ce68306459a1a74cc
[INFO] running `Command { std: "docker" "start" "-a" "8f1826f0764dd2d61a61f2597c150ab452b24111dc39937ce68306459a1a74cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling granne v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling stream-vbyte v0.3.2
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling rayon v1.5.1
[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 memmap v0.7.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling pbr v1.0.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/mod.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_index(self: &Self) -> Granne<&Elements> {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |         |      |
[INFO] [stdout]     |                            |         |      the same lifetime is elided here
[INFO] [stdout]     |                            |         the same lifetime is hidden here
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_index(self: &Self) -> Granne<'_, &Elements> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "8f1826f0764dd2d61a61f2597c150ab452b24111dc39937ce68306459a1a74cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f1826f0764dd2d61a61f2597c150ab452b24111dc39937ce68306459a1a74cc", kill_on_drop: false }`
[INFO] [stdout] 8f1826f0764dd2d61a61f2597c150ab452b24111dc39937ce68306459a1a74cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60d745617a4ddd2fd7cd031ccc610d0c09248a7acac9f873896e229ee68609e8
[INFO] running `Command { std: "docker" "start" "-a" "60d745617a4ddd2fd7cd031ccc610d0c09248a7acac9f873896e229ee68609e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/mod.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_index(self: &Self) -> Granne<&Elements> {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |         |      |
[INFO] [stdout]     |                            |         |      the same lifetime is elided here
[INFO] [stdout]     |                            |         the same lifetime is hidden here
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_index(self: &Self) -> Granne<'_, &Elements> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index/mod.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_index(self: &Self) -> Granne<&Elements> {
[INFO] [stdout]     |                            ^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |         |      |
[INFO] [stdout]     |                            |         |      the same lifetime is elided here
[INFO] [stdout]     |                            |         the same lifetime is hidden here
[INFO] [stdout]     |                            the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 483 |     pub fn get_index(self: &Self) -> Granne<'_, &Elements> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `Command { std: "docker" "inspect" "60d745617a4ddd2fd7cd031ccc610d0c09248a7acac9f873896e229ee68609e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d745617a4ddd2fd7cd031ccc610d0c09248a7acac9f873896e229ee68609e8", kill_on_drop: false }`
[INFO] [stdout] 60d745617a4ddd2fd7cd031ccc610d0c09248a7acac9f873896e229ee68609e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e144bca642df7498cf7a4c8f8c679b5bf6c78b4e6b02d911fabfb7dc259bc24b
[INFO] running `Command { std: "docker" "start" "-a" "e144bca642df7498cf7a4c8f8c679b5bf6c78b4e6b02d911fabfb7dc259bc24b", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/index/mod.rs:483:28
[INFO] [stderr]     |
[INFO] [stderr] 483 |     pub fn get_index(self: &Self) -> Granne<&Elements> {
[INFO] [stderr]     |                            ^^^^^     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                            |         |      |
[INFO] [stderr]     |                            |         |      the same lifetime is elided here
[INFO] [stderr]     |                            |         the same lifetime is hidden here
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 483 |     pub fn get_index(self: &Self) -> Granne<'_, &Elements> {
[INFO] [stderr]     |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: `granne` (lib) generated 1 warning (run `cargo fix --lib -p granne` to apply 1 suggestion)
[INFO] [stderr] warning: `granne` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/granne-c3624dbc5bdf4bd5)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test elements::embeddings::parsing::tests::get_shard_name_with_filestem ... ok
[INFO] [stdout] test elements::embeddings::parsing::tests::get_shard_name_with_filename ... ok
[INFO] [stdout] test elements::embeddings::parsing::tests::get_shard_name_empty ... ok
[INFO] [stdout] test index::tests::empty_build ... ok
[INFO] [stdout] test elements::angular::tests::test_array ... ok
[INFO] [stdout] test elements::angular::tests::dist_between_same_vector ... ok
[INFO] [stdout] test index::tests::select_neighbors ... ok
[INFO] [stdout] test index::tests::test_num_elements_in_layer ... ok
[INFO] [stdout] test elements::angular::tests::test_large_arrays ... 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 math::tests::dot_product ... ok
[INFO] [stdout] test elements::angular::tests::reference_dist ... ok
[INFO] [stdout] test odd_byte_int::tests::into_into ... ok
[INFO] [stdout] test odd_byte_int::tests::query_offset_cast ... ok
[INFO] [stdout] test odd_byte_int::tests::query_offset_conversions ... ok
[INFO] [stdout] test slice_vector::offsets::tests::empty ... ok
[INFO] [stdout] test slice_vector::offsets::tests::general_behavior ... ok
[INFO] [stdout] test elements::embeddings::reorder::tests::reorder_sum_embeddings_reverse ... ok
[INFO] [stdout] test slice_vector::offsets::tests::last ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::delta_encode_decode ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::push_and_get ... 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_duplicates ... 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_multiple_and_get ... 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::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_empty ... ok
[INFO] [stdout] test slice_vector::set_vector::tests::write_fixed_width_vector_as_multi_set_vector_empty_slices ... ok
[INFO] [stdout] test math::tests::sum ... 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_predicate ... ok
[INFO] [stdout] test slice_vector::offsets::tests::not_offset - should panic ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_extend_different_widths - should panic ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_push ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_write_and_read ... 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 ... ok
[INFO] [stdout] test slice_vector::tests::fixed_width_write_and_load ... ok
[INFO] [stdout] test slice_vector::tests::variable_width_extend_empty_right ... ok
[INFO] [stdout] test slice_vector::tests::permute_fixed_width_identity ... 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::variable_width_push ... 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_predicate ... ok
[INFO] [stdout] test slice_vector::tests::variable_width_extend_empty_left ... ok
[INFO] [stdout] test slice_vector::tests::write_fixed_width_vector_as_variable_width_vector ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'index::tests::incremental_build_with_write_and_read' (42) panicked at src/io.rs:6:9:
[INFO] [stderr] unsafe precondition(s) violated: slice::from_raw_parts requires the pointer to be aligned and non-null, and the total size of the slice not to exceed `isize::MAX`
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x568aaa209052 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x568aaa209052 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x568aaa209052 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x568aaa209052 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x568aaa21a83a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x568aaa21a83a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stderr]    6:     0x568aaa1d65b6 - std::io::default_write_fmt::hd49a3027caaa0994
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x568aaa1d65b6 - std::io::Write::write_fmt::h6f0185aecf0ed75f
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x568aaa1e7ef9 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x568aaa1e7ef9 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x568aaa1e7d59 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x568aaa0ab9fe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   12:     0x568aaa0ab9fe - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x568aaa1e8222 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   14:     0x568aaa1e8222 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x568aaa1e7fea - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:691:13
[INFO] [stderr]   16:     0x568aaa1e2bb9 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x568aaa1ca7ed - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x568aaa221c1d - core::panicking::panic_nounwind_fmt::runtime::hc88ed2bfe3f4a8c8
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x568aaa221c1d - core::panicking::panic_nounwind_fmt::h0fb754c2e2cbb5f3
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/intrinsics/mod.rs:2432:9
[INFO] [stderr]   20:     0x568aa9f8bef4 - core::slice::raw::from_raw_parts::precondition_check::hea746bfee2b7cc0c
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x568aa9f8bd79 - core::slice::raw::from_raw_parts::hc04df32d8655f3b3
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x568aa9fa18c7 - granne::io::load_bytes_as::h2578688fd397cf1c
[INFO] [stderr]                                at /opt/rustwide/workdir/src/io.rs:6:9
[INFO] [stderr]   23:     0x568aa9f43887 - granne::slice_vector::offsets::Offsets::load::h577200fdf090d5d3
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice_vector/offsets.rs:279:38
[INFO] [stderr]   24:     0x568aa9f415f3 - granne::slice_vector::offsets::CompressedVariableWidthSliceVector<T>::load_mmap::h1030429e708c948c
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice_vector/offsets.rs:123:10
[INFO] [stderr]   25:     0x568aa9f40094 - granne::slice_vector::offsets::CompressedVariableWidthSliceVector<T>::from_bytes::h4f965e77e5bc7de0
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice_vector/offsets.rs:47:31
[INFO] [stderr]   26:     0x568aa9f297d2 - granne::slice_vector::set_vector::MultiSetVector::from_bytes::h56d39f462134de71
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice_vector/set_vector.rs:29:19
[INFO] [stderr]   27:     0x568aa9f44638 - granne::index::io::load_layers::h0fb5d68032228745
[INFO] [stderr]                                at /opt/rustwide/workdir/src/index/io.rs:82:21
[INFO] [stderr]   28:     0x568aa9fe5faf - granne::index::GranneBuilder<Elements>::from_bytes::h2c97f0a7b48b1c16
[INFO] [stderr]                                at /opt/rustwide/workdir/src/index/mod.rs:433:22
[INFO] [stderr]   29:     0x568aa9fa98e7 - granne::index::tests::incremental_build_with_write_and_read::h1646e9fb54ea7e6d
[INFO] [stderr]                                at /opt/rustwide/workdir/src/index/tests.rs:221:13
[INFO] [stderr]   30:     0x568aa9fa9d77 - granne::index::tests::incremental_build_with_write_and_read::{{closure}}::h5f8f9990e04e263c
[INFO] [stderr]                                at /opt/rustwide/workdir/src/index/tests.rs:195:43
[INFO] [stderr]   31:     0x568aa9f527f6 - core::ops::function::FnOnce::call_once::h2e7d37cb347f9d21
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   32:     0x568aaa0ab7bb - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   33:     0x568aaa0ab7bb - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stderr]   34:     0x568aaa0bf1ca - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stderr]   35:     0x568aaa0bf1ca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   36:     0x568aaa0bf1ca - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stderr]   37:     0x568aaa0bf1ca - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stderr]   38:     0x568aaa0bf1ca - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stderr]   39:     0x568aaa0bf1ca - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stderr]   40:     0x568aaa0bf1ca - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stderr]   41:     0x568aaa099624 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stderr]   42:     0x568aaa099624 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   43:     0x568aaa09cfc2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   44:     0x568aaa09cfc2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   45:     0x568aaa09cfc2 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stderr]   46:     0x568aaa09cfc2 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stderr]   47:     0x568aaa09cfc2 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stderr]   48:     0x568aaa09cfc2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   49:     0x568aaa09cfc2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   50:     0x568aaa1ddd9f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stderr]   51:     0x568aaa1ddd9f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stderr]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stderr]   52:     0x7edc88a63aa4 - <unknown>
[INFO] [stderr]   53:     0x7edc88af0a64 - clone
[INFO] [stderr]   54:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/granne-c3624dbc5bdf4bd5` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "e144bca642df7498cf7a4c8f8c679b5bf6c78b4e6b02d911fabfb7dc259bc24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e144bca642df7498cf7a4c8f8c679b5bf6c78b4e6b02d911fabfb7dc259bc24b", kill_on_drop: false }`
[INFO] [stdout] e144bca642df7498cf7a4c8f8c679b5bf6c78b4e6b02d911fabfb7dc259bc24b
