[INFO] fetching crate usearch 2.21.2...
[INFO] testing usearch-2.21.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate usearch 2.21.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate usearch 2.21.2
[INFO] finished tweaking crates.io crate usearch 2.21.2
[INFO] tweaked toml for crates.io crate usearch 2.21.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate usearch 2.21.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate usearch 2.21.2 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 929bc150008b53553797c8e09ec4f0b39896fa1e345923e5802f82e8ce88bdf0
[INFO] running `Command { std: "docker" "start" "-a" "929bc150008b53553797c8e09ec4f0b39896fa1e345923e5802f82e8ce88bdf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "929bc150008b53553797c8e09ec4f0b39896fa1e345923e5802f82e8ce88bdf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929bc150008b53553797c8e09ec4f0b39896fa1e345923e5802f82e8ce88bdf0", kill_on_drop: false }`
[INFO] [stdout] 929bc150008b53553797c8e09ec4f0b39896fa1e345923e5802f82e8ce88bdf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbbb522171f96fd41b68a3708a81047e066abb8a28e6afa3a109208ed2304b56
[INFO] running `Command { std: "docker" "start" "-a" "cbbb522171f96fd41b68a3708a81047e066abb8a28e6afa3a109208ed2304b56", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.29
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling scratch v1.0.8
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.160
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling codespan-reporting v0.12.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling link-cplusplus v1.0.10
[INFO] [stderr]    Compiling cxx v1.0.160
[INFO] [stderr]    Compiling cxx-build v1.0.160
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.160
[INFO] [stderr]    Compiling usearch v2.21.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |         pub fn expansion_add(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |         pub fn expansion_search(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:327:16
[INFO] [stdout]     |
[INFO] [stdout] 327 |         pub fn change_expansion_add(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:328:16
[INFO] [stdout]     |
[INFO] [stdout] 328 |         pub fn change_expansion_search(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |         pub fn change_metric_kind(self: &NativeIndex, metric: MetricKind);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:336:16
[INFO] [stdout]     |
[INFO] [stdout] 336 |         pub fn change_metric(self: &NativeIndex, metric: usize, metric_state: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:339:16
[INFO] [stdout]     |
[INFO] [stdout] 339 |         pub fn reserve(self: &NativeIndex, capacity: usize) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:340:16
[INFO] [stdout]     |
[INFO] [stdout] 340 |         pub fn reserve_capacity_and_threads(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:346:16
[INFO] [stdout]     |
[INFO] [stdout] 346 |         pub fn dimensions(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:347:16
[INFO] [stdout]     |
[INFO] [stdout] 347 |         pub fn connectivity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:348:16
[INFO] [stdout]     |
[INFO] [stdout] 348 |         pub fn size(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 349 |         pub fn capacity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:350:16
[INFO] [stdout]     |
[INFO] [stdout] 350 |         pub fn serialized_length(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:352:16
[INFO] [stdout]     |
[INFO] [stdout] 352 |         pub fn add_b1x8(self: &NativeIndex, key: u64, vector: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:353:16
[INFO] [stdout]     |
[INFO] [stdout] 353 |         pub fn add_i8(self: &NativeIndex, key: u64, vector: &[i8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:354:16
[INFO] [stdout]     |
[INFO] [stdout] 354 |         pub fn add_f16(self: &NativeIndex, key: u64, vector: &[i16]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |         pub fn add_f32(self: &NativeIndex, key: u64, vector: &[f32]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |         pub fn add_f64(self: &NativeIndex, key: u64, vector: &[f64]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:358:16
[INFO] [stdout]     |
[INFO] [stdout] 358 |         pub fn search_b1x8(self: &NativeIndex, query: &[u8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:359:16
[INFO] [stdout]     |
[INFO] [stdout] 359 |         pub fn search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:360:16
[INFO] [stdout]     |
[INFO] [stdout] 360 |         pub fn search_f16(self: &NativeIndex, query: &[i16], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:361:16
[INFO] [stdout]     |
[INFO] [stdout] 361 |         pub fn search_f32(self: &NativeIndex, query: &[f32], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:362:16
[INFO] [stdout]     |
[INFO] [stdout] 362 |         pub fn search_f64(self: &NativeIndex, query: &[f64], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:364:16
[INFO] [stdout]     |
[INFO] [stdout] 364 |         pub fn exact_search_b1x8(self: &NativeIndex, query: &[u8], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub fn exact_search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:367:16
[INFO] [stdout]     |
[INFO] [stdout] 367 |         pub fn exact_search_f16(self: &NativeIndex, query: &[i16], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:369:16
[INFO] [stdout]     |
[INFO] [stdout] 369 |         pub fn exact_search_f32(self: &NativeIndex, query: &[f32], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |         pub fn exact_search_f64(self: &NativeIndex, query: &[f64], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:374:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |         pub fn filtered_search_b1x8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:381:16
[INFO] [stdout]     |
[INFO] [stdout] 381 |         pub fn filtered_search_i8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:388:16
[INFO] [stdout]     |
[INFO] [stdout] 388 |         pub fn filtered_search_f16(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:395:16
[INFO] [stdout]     |
[INFO] [stdout] 395 |         pub fn filtered_search_f32(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |         pub fn filtered_search_f64(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:410:16
[INFO] [stdout]     |
[INFO] [stdout] 410 |         pub fn get_b1x8(self: &NativeIndex, key: u64, buffer: &mut [u8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |         pub fn get_i8(self: &NativeIndex, key: u64, buffer: &mut [i8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:412:16
[INFO] [stdout]     |
[INFO] [stdout] 412 |         pub fn get_f16(self: &NativeIndex, key: u64, buffer: &mut [i16]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:413:16
[INFO] [stdout]     |
[INFO] [stdout] 413 |         pub fn get_f32(self: &NativeIndex, key: u64, buffer: &mut [f32]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 414 |         pub fn get_f64(self: &NativeIndex, key: u64, buffer: &mut [f64]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:416:16
[INFO] [stdout]     |
[INFO] [stdout] 416 |         pub fn remove(self: &NativeIndex, key: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:417:16
[INFO] [stdout]     |
[INFO] [stdout] 417 |         pub fn rename(self: &NativeIndex, from: u64, to: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 418 |         pub fn contains(self: &NativeIndex, key: u64) -> bool;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:419:16
[INFO] [stdout]     |
[INFO] [stdout] 419 |         pub fn count(self: &NativeIndex, key: u64) -> usize;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:421:16
[INFO] [stdout]     |
[INFO] [stdout] 421 |         pub fn save(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |         pub fn load(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:423:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |         pub fn view(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:424:16
[INFO] [stdout]     |
[INFO] [stdout] 424 |         pub fn reset(self: &NativeIndex) -> Result<()>;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 425 |         pub fn memory_usage(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:426:16
[INFO] [stdout]     |
[INFO] [stdout] 426 |         pub fn hardware_acceleration(self: &NativeIndex) -> *const c_char;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:428:16
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn save_to_buffer(self: &NativeIndex, buffer: &mut [u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:429:16
[INFO] [stdout]     |
[INFO] [stdout] 429 |         pub fn load_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |         pub fn view_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.85s
[INFO] running `Command { std: "docker" "inspect" "cbbb522171f96fd41b68a3708a81047e066abb8a28e6afa3a109208ed2304b56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbbb522171f96fd41b68a3708a81047e066abb8a28e6afa3a109208ed2304b56", kill_on_drop: false }`
[INFO] [stdout] cbbb522171f96fd41b68a3708a81047e066abb8a28e6afa3a109208ed2304b56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af880709f8fa101b5164b36db7dba04c4bcc436ffcb022e477b0be0892b7bd6b
[INFO] running `Command { std: "docker" "start" "-a" "af880709f8fa101b5164b36db7dba04c4bcc436ffcb022e477b0be0892b7bd6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling fork_union v2.1.1
[INFO] [stderr]    Compiling usearch v2.21.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |         pub fn expansion_add(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |         pub fn expansion_search(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:327:16
[INFO] [stdout]     |
[INFO] [stdout] 327 |         pub fn change_expansion_add(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:328:16
[INFO] [stdout]     |
[INFO] [stdout] 328 |         pub fn change_expansion_search(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |         pub fn change_metric_kind(self: &NativeIndex, metric: MetricKind);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:336:16
[INFO] [stdout]     |
[INFO] [stdout] 336 |         pub fn change_metric(self: &NativeIndex, metric: usize, metric_state: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:339:16
[INFO] [stdout]     |
[INFO] [stdout] 339 |         pub fn reserve(self: &NativeIndex, capacity: usize) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:340:16
[INFO] [stdout]     |
[INFO] [stdout] 340 |         pub fn reserve_capacity_and_threads(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:346:16
[INFO] [stdout]     |
[INFO] [stdout] 346 |         pub fn dimensions(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:347:16
[INFO] [stdout]     |
[INFO] [stdout] 347 |         pub fn connectivity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:348:16
[INFO] [stdout]     |
[INFO] [stdout] 348 |         pub fn size(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 349 |         pub fn capacity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:350:16
[INFO] [stdout]     |
[INFO] [stdout] 350 |         pub fn serialized_length(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:352:16
[INFO] [stdout]     |
[INFO] [stdout] 352 |         pub fn add_b1x8(self: &NativeIndex, key: u64, vector: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:353:16
[INFO] [stdout]     |
[INFO] [stdout] 353 |         pub fn add_i8(self: &NativeIndex, key: u64, vector: &[i8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:354:16
[INFO] [stdout]     |
[INFO] [stdout] 354 |         pub fn add_f16(self: &NativeIndex, key: u64, vector: &[i16]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |         pub fn add_f32(self: &NativeIndex, key: u64, vector: &[f32]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |         pub fn add_f64(self: &NativeIndex, key: u64, vector: &[f64]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:358:16
[INFO] [stdout]     |
[INFO] [stdout] 358 |         pub fn search_b1x8(self: &NativeIndex, query: &[u8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:359:16
[INFO] [stdout]     |
[INFO] [stdout] 359 |         pub fn search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:360:16
[INFO] [stdout]     |
[INFO] [stdout] 360 |         pub fn search_f16(self: &NativeIndex, query: &[i16], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:361:16
[INFO] [stdout]     |
[INFO] [stdout] 361 |         pub fn search_f32(self: &NativeIndex, query: &[f32], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:362:16
[INFO] [stdout]     |
[INFO] [stdout] 362 |         pub fn search_f64(self: &NativeIndex, query: &[f64], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:364:16
[INFO] [stdout]     |
[INFO] [stdout] 364 |         pub fn exact_search_b1x8(self: &NativeIndex, query: &[u8], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub fn exact_search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:367:16
[INFO] [stdout]     |
[INFO] [stdout] 367 |         pub fn exact_search_f16(self: &NativeIndex, query: &[i16], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:369:16
[INFO] [stdout]     |
[INFO] [stdout] 369 |         pub fn exact_search_f32(self: &NativeIndex, query: &[f32], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |         pub fn exact_search_f64(self: &NativeIndex, query: &[f64], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:374:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |         pub fn filtered_search_b1x8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:381:16
[INFO] [stdout]     |
[INFO] [stdout] 381 |         pub fn filtered_search_i8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:388:16
[INFO] [stdout]     |
[INFO] [stdout] 388 |         pub fn filtered_search_f16(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:395:16
[INFO] [stdout]     |
[INFO] [stdout] 395 |         pub fn filtered_search_f32(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |         pub fn filtered_search_f64(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:410:16
[INFO] [stdout]     |
[INFO] [stdout] 410 |         pub fn get_b1x8(self: &NativeIndex, key: u64, buffer: &mut [u8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |         pub fn get_i8(self: &NativeIndex, key: u64, buffer: &mut [i8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:412:16
[INFO] [stdout]     |
[INFO] [stdout] 412 |         pub fn get_f16(self: &NativeIndex, key: u64, buffer: &mut [i16]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:413:16
[INFO] [stdout]     |
[INFO] [stdout] 413 |         pub fn get_f32(self: &NativeIndex, key: u64, buffer: &mut [f32]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 414 |         pub fn get_f64(self: &NativeIndex, key: u64, buffer: &mut [f64]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:416:16
[INFO] [stdout]     |
[INFO] [stdout] 416 |         pub fn remove(self: &NativeIndex, key: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:417:16
[INFO] [stdout]     |
[INFO] [stdout] 417 |         pub fn rename(self: &NativeIndex, from: u64, to: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 418 |         pub fn contains(self: &NativeIndex, key: u64) -> bool;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:419:16
[INFO] [stdout]     |
[INFO] [stdout] 419 |         pub fn count(self: &NativeIndex, key: u64) -> usize;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:421:16
[INFO] [stdout]     |
[INFO] [stdout] 421 |         pub fn save(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |         pub fn load(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:423:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |         pub fn view(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:424:16
[INFO] [stdout]     |
[INFO] [stdout] 424 |         pub fn reset(self: &NativeIndex) -> Result<()>;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 425 |         pub fn memory_usage(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:426:16
[INFO] [stdout]     |
[INFO] [stdout] 426 |         pub fn hardware_acceleration(self: &NativeIndex) -> *const c_char;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:428:16
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn save_to_buffer(self: &NativeIndex, buffer: &mut [u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:429:16
[INFO] [stdout]     |
[INFO] [stdout] 429 |         pub fn load_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |         pub fn view_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:325:16
[INFO] [stdout]     |
[INFO] [stdout] 325 |         pub fn expansion_add(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |         pub fn expansion_search(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:327:16
[INFO] [stdout]     |
[INFO] [stdout] 327 |         pub fn change_expansion_add(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:328:16
[INFO] [stdout]     |
[INFO] [stdout] 328 |         pub fn change_expansion_search(self: &NativeIndex, n: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |         pub fn change_metric_kind(self: &NativeIndex, metric: MetricKind);
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:336:16
[INFO] [stdout]     |
[INFO] [stdout] 336 |         pub fn change_metric(self: &NativeIndex, metric: usize, metric_state: usize);
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:339:16
[INFO] [stdout]     |
[INFO] [stdout] 339 |         pub fn reserve(self: &NativeIndex, capacity: usize) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:340:16
[INFO] [stdout]     |
[INFO] [stdout] 340 |         pub fn reserve_capacity_and_threads(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:346:16
[INFO] [stdout]     |
[INFO] [stdout] 346 |         pub fn dimensions(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:347:16
[INFO] [stdout]     |
[INFO] [stdout] 347 |         pub fn connectivity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:348:16
[INFO] [stdout]     |
[INFO] [stdout] 348 |         pub fn size(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:349:16
[INFO] [stdout]     |
[INFO] [stdout] 349 |         pub fn capacity(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:350:16
[INFO] [stdout]     |
[INFO] [stdout] 350 |         pub fn serialized_length(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:352:16
[INFO] [stdout]     |
[INFO] [stdout] 352 |         pub fn add_b1x8(self: &NativeIndex, key: u64, vector: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:353:16
[INFO] [stdout]     |
[INFO] [stdout] 353 |         pub fn add_i8(self: &NativeIndex, key: u64, vector: &[i8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:354:16
[INFO] [stdout]     |
[INFO] [stdout] 354 |         pub fn add_f16(self: &NativeIndex, key: u64, vector: &[i16]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:355:16
[INFO] [stdout]     |
[INFO] [stdout] 355 |         pub fn add_f32(self: &NativeIndex, key: u64, vector: &[f32]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:356:16
[INFO] [stdout]     |
[INFO] [stdout] 356 |         pub fn add_f64(self: &NativeIndex, key: u64, vector: &[f64]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:358:16
[INFO] [stdout]     |
[INFO] [stdout] 358 |         pub fn search_b1x8(self: &NativeIndex, query: &[u8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:359:16
[INFO] [stdout]     |
[INFO] [stdout] 359 |         pub fn search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:360:16
[INFO] [stdout]     |
[INFO] [stdout] 360 |         pub fn search_f16(self: &NativeIndex, query: &[i16], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:361:16
[INFO] [stdout]     |
[INFO] [stdout] 361 |         pub fn search_f32(self: &NativeIndex, query: &[f32], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:362:16
[INFO] [stdout]     |
[INFO] [stdout] 362 |         pub fn search_f64(self: &NativeIndex, query: &[f64], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:364:16
[INFO] [stdout]     |
[INFO] [stdout] 364 |         pub fn exact_search_b1x8(self: &NativeIndex, query: &[u8], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:366:16
[INFO] [stdout]     |
[INFO] [stdout] 366 |         pub fn exact_search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:367:16
[INFO] [stdout]     |
[INFO] [stdout] 367 |         pub fn exact_search_f16(self: &NativeIndex, query: &[i16], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:369:16
[INFO] [stdout]     |
[INFO] [stdout] 369 |         pub fn exact_search_f32(self: &NativeIndex, query: &[f32], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 371 |         pub fn exact_search_f64(self: &NativeIndex, query: &[f64], count: usize)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:374:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |         pub fn filtered_search_b1x8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:381:16
[INFO] [stdout]     |
[INFO] [stdout] 381 |         pub fn filtered_search_i8(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:388:16
[INFO] [stdout]     |
[INFO] [stdout] 388 |         pub fn filtered_search_f16(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:395:16
[INFO] [stdout]     |
[INFO] [stdout] 395 |         pub fn filtered_search_f32(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:402:16
[INFO] [stdout]     |
[INFO] [stdout] 402 |         pub fn filtered_search_f64(
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:410:16
[INFO] [stdout]     |
[INFO] [stdout] 410 |         pub fn get_b1x8(self: &NativeIndex, key: u64, buffer: &mut [u8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |         pub fn get_i8(self: &NativeIndex, key: u64, buffer: &mut [i8]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:412:16
[INFO] [stdout]     |
[INFO] [stdout] 412 |         pub fn get_f16(self: &NativeIndex, key: u64, buffer: &mut [i16]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:413:16
[INFO] [stdout]     |
[INFO] [stdout] 413 |         pub fn get_f32(self: &NativeIndex, key: u64, buffer: &mut [f32]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:414:16
[INFO] [stdout]     |
[INFO] [stdout] 414 |         pub fn get_f64(self: &NativeIndex, key: u64, buffer: &mut [f64]) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:416:16
[INFO] [stdout]     |
[INFO] [stdout] 416 |         pub fn remove(self: &NativeIndex, key: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:417:16
[INFO] [stdout]     |
[INFO] [stdout] 417 |         pub fn rename(self: &NativeIndex, from: u64, to: u64) -> Result<usize>;
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:418:16
[INFO] [stdout]     |
[INFO] [stdout] 418 |         pub fn contains(self: &NativeIndex, key: u64) -> bool;
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:419:16
[INFO] [stdout]     |
[INFO] [stdout] 419 |         pub fn count(self: &NativeIndex, key: u64) -> usize;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:421:16
[INFO] [stdout]     |
[INFO] [stdout] 421 |         pub fn save(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |         pub fn load(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:423:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |         pub fn view(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:424:16
[INFO] [stdout]     |
[INFO] [stdout] 424 |         pub fn reset(self: &NativeIndex) -> Result<()>;
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:425:16
[INFO] [stdout]     |
[INFO] [stdout] 425 |         pub fn memory_usage(self: &NativeIndex) -> usize;
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:426:16
[INFO] [stdout]     |
[INFO] [stdout] 426 |         pub fn hardware_acceleration(self: &NativeIndex) -> *const c_char;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:428:16
[INFO] [stdout]     |
[INFO] [stdout] 428 |         pub fn save_to_buffer(self: &NativeIndex, buffer: &mut [u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:429:16
[INFO] [stdout]     |
[INFO] [stdout] 429 |         pub fn load_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stdout]    --> rust/lib.rs:430:16
[INFO] [stdout]     |
[INFO] [stdout] 430 |         pub fn view_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.02s
[INFO] running `Command { std: "docker" "inspect" "af880709f8fa101b5164b36db7dba04c4bcc436ffcb022e477b0be0892b7bd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af880709f8fa101b5164b36db7dba04c4bcc436ffcb022e477b0be0892b7bd6b", kill_on_drop: false }`
[INFO] [stdout] af880709f8fa101b5164b36db7dba04c4bcc436ffcb022e477b0be0892b7bd6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4ae4b83daff7da5b9584bb3132c8fdeec3cb40d4706aaceee833975ff2e7e33
[INFO] running `Command { std: "docker" "start" "-a" "f4ae4b83daff7da5b9584bb3132c8fdeec3cb40d4706aaceee833975ff2e7e33", kill_on_drop: false }`
[INFO] [stderr]    Compiling usearch v2.21.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:325:16
[INFO] [stderr]     |
[INFO] [stderr] 325 |         pub fn expansion_add(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:326:16
[INFO] [stderr]     |
[INFO] [stderr] 326 |         pub fn expansion_search(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:327:16
[INFO] [stderr]     |
[INFO] [stderr] 327 |         pub fn change_expansion_add(self: &NativeIndex, n: usize);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:328:16
[INFO] [stderr]     |
[INFO] [stderr] 328 |         pub fn change_expansion_search(self: &NativeIndex, n: usize);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:329:16
[INFO] [stderr]     |
[INFO] [stderr] 329 |         pub fn change_metric_kind(self: &NativeIndex, metric: MetricKind);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:336:16
[INFO] [stderr]     |
[INFO] [stderr] 336 |         pub fn change_metric(self: &NativeIndex, metric: usize, metric_state: usize);
[INFO] [stderr]     |                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:339:16
[INFO] [stderr]     |
[INFO] [stderr] 339 |         pub fn reserve(self: &NativeIndex, capacity: usize) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:340:16
[INFO] [stderr]     |
[INFO] [stderr] 340 |         pub fn reserve_capacity_and_threads(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:346:16
[INFO] [stderr]     |
[INFO] [stderr] 346 |         pub fn dimensions(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:347:16
[INFO] [stderr]     |
[INFO] [stderr] 347 |         pub fn connectivity(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:348:16
[INFO] [stderr]     |
[INFO] [stderr] 348 |         pub fn size(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:349:16
[INFO] [stderr]     |
[INFO] [stderr] 349 |         pub fn capacity(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:350:16
[INFO] [stderr]     |
[INFO] [stderr] 350 |         pub fn serialized_length(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:352:16
[INFO] [stderr]     |
[INFO] [stderr] 352 |         pub fn add_b1x8(self: &NativeIndex, key: u64, vector: &[u8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:353:16
[INFO] [stderr]     |
[INFO] [stderr] 353 |         pub fn add_i8(self: &NativeIndex, key: u64, vector: &[i8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:354:16
[INFO] [stderr]     |
[INFO] [stderr] 354 |         pub fn add_f16(self: &NativeIndex, key: u64, vector: &[i16]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:355:16
[INFO] [stderr]     |
[INFO] [stderr] 355 |         pub fn add_f32(self: &NativeIndex, key: u64, vector: &[f32]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:356:16
[INFO] [stderr]     |
[INFO] [stderr] 356 |         pub fn add_f64(self: &NativeIndex, key: u64, vector: &[f64]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:358:16
[INFO] [stderr]     |
[INFO] [stderr] 358 |         pub fn search_b1x8(self: &NativeIndex, query: &[u8], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:359:16
[INFO] [stderr]     |
[INFO] [stderr] 359 |         pub fn search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:360:16
[INFO] [stderr]     |
[INFO] [stderr] 360 |         pub fn search_f16(self: &NativeIndex, query: &[i16], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:361:16
[INFO] [stderr]     |
[INFO] [stderr] 361 |         pub fn search_f32(self: &NativeIndex, query: &[f32], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:362:16
[INFO] [stderr]     |
[INFO] [stderr] 362 |         pub fn search_f64(self: &NativeIndex, query: &[f64], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:364:16
[INFO] [stderr]     |
[INFO] [stderr] 364 |         pub fn exact_search_b1x8(self: &NativeIndex, query: &[u8], count: usize)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:366:16
[INFO] [stderr]     |
[INFO] [stderr] 366 |         pub fn exact_search_i8(self: &NativeIndex, query: &[i8], count: usize) -> Result<Matches>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:367:16
[INFO] [stderr]     |
[INFO] [stderr] 367 |         pub fn exact_search_f16(self: &NativeIndex, query: &[i16], count: usize)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:369:16
[INFO] [stderr]     |
[INFO] [stderr] 369 |         pub fn exact_search_f32(self: &NativeIndex, query: &[f32], count: usize)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:371:16
[INFO] [stderr]     |
[INFO] [stderr] 371 |         pub fn exact_search_f64(self: &NativeIndex, query: &[f64], count: usize)
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:374:16
[INFO] [stderr]     |
[INFO] [stderr] 374 |         pub fn filtered_search_b1x8(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:381:16
[INFO] [stderr]     |
[INFO] [stderr] 381 |         pub fn filtered_search_i8(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:388:16
[INFO] [stderr]     |
[INFO] [stderr] 388 |         pub fn filtered_search_f16(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:395:16
[INFO] [stderr]     |
[INFO] [stderr] 395 |         pub fn filtered_search_f32(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:402:16
[INFO] [stderr]     |
[INFO] [stderr] 402 |         pub fn filtered_search_f64(
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:410:16
[INFO] [stderr]     |
[INFO] [stderr] 410 |         pub fn get_b1x8(self: &NativeIndex, key: u64, buffer: &mut [u8]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:411:16
[INFO] [stderr]     |
[INFO] [stderr] 411 |         pub fn get_i8(self: &NativeIndex, key: u64, buffer: &mut [i8]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:412:16
[INFO] [stderr]     |
[INFO] [stderr] 412 |         pub fn get_f16(self: &NativeIndex, key: u64, buffer: &mut [i16]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:413:16
[INFO] [stderr]     |
[INFO] [stderr] 413 |         pub fn get_f32(self: &NativeIndex, key: u64, buffer: &mut [f32]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:414:16
[INFO] [stderr]     |
[INFO] [stderr] 414 |         pub fn get_f64(self: &NativeIndex, key: u64, buffer: &mut [f64]) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:416:16
[INFO] [stderr]     |
[INFO] [stderr] 416 |         pub fn remove(self: &NativeIndex, key: u64) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:417:16
[INFO] [stderr]     |
[INFO] [stderr] 417 |         pub fn rename(self: &NativeIndex, from: u64, to: u64) -> Result<usize>;
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:418:16
[INFO] [stderr]     |
[INFO] [stderr] 418 |         pub fn contains(self: &NativeIndex, key: u64) -> bool;
[INFO] [stderr]     |                ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:419:16
[INFO] [stderr]     |
[INFO] [stderr] 419 |         pub fn count(self: &NativeIndex, key: u64) -> usize;
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:421:16
[INFO] [stderr]     |
[INFO] [stderr] 421 |         pub fn save(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:422:16
[INFO] [stderr]     |
[INFO] [stderr] 422 |         pub fn load(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:423:16
[INFO] [stderr]     |
[INFO] [stderr] 423 |         pub fn view(self: &NativeIndex, path: &str) -> Result<()>;
[INFO] [stderr]     |                ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:424:16
[INFO] [stderr]     |
[INFO] [stderr] 424 |         pub fn reset(self: &NativeIndex) -> Result<()>;
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:425:16
[INFO] [stderr]     |
[INFO] [stderr] 425 |         pub fn memory_usage(self: &NativeIndex) -> usize;
[INFO] [stderr]     |                ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:426:16
[INFO] [stderr]     |
[INFO] [stderr] 426 |         pub fn hardware_acceleration(self: &NativeIndex) -> *const c_char;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:428:16
[INFO] [stderr]     |
[INFO] [stderr] 428 |         pub fn save_to_buffer(self: &NativeIndex, buffer: &mut [u8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:429:16
[INFO] [stderr]     |
[INFO] [stderr] 429 |         pub fn load_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
[INFO] [stderr]    --> rust/lib.rs:430:16
[INFO] [stderr]     |
[INFO] [stderr] 430 |         pub fn view_from_buffer(self: &NativeIndex, buffer: &[u8]) -> Result<()>;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[automatically_derived]` can only be applied to trait impl blocks
[INFO] [stderr] 
[INFO] [stderr] warning: `usearch` (lib) generated 51 warnings (run `cargo fix --lib -p usearch` to apply 51 suggestions)
[INFO] [stderr] warning: `usearch` (lib test) generated 51 warnings (51 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.23s
[INFO] [stderr]      Running unittests rust/lib.rs (/opt/rustwide/target/debug/deps/usearch-25a91a7d6d0f8def)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::print_specs ... ok
[INFO] [stdout] test tests::test_add_get_vector ... ok
[INFO] [stdout] test tests::test_binary_vectors_and_hamming_distance ... ok
[INFO] [stdout] test tests::test_change_distance_function ... ok
[INFO] [stdout] test tests::test_add_remove_vector ... ok
[INFO] [stdout] test tests::test_exact_search ... ok
[INFO] [stdout] test tests::test_zero_distances ... ok
[INFO] [stdout] test tests::test_search_vector ... ok
[INFO] [stdout] test tests::test_search_with_stateful_filter ... ok
[INFO] [stdout] test tests::test_search_with_stateless_filter ... ok
[INFO] [stdout] test tests::integration ... FAILED
[INFO] [stdout] test tests::test_concurrency ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::integration stdout ----
[INFO] [stdout] --------------------------------------------------
[INFO] [stdout] before add, memory_usage: 2048 cap: 64 
[INFO] [stdout] after add, memory_usage: 20973504 cap: 64 
[INFO] [stdout] Matches { keys: [42, 43], distances: [4.259391e-8, 0.2045661] }
[INFO] [stdout] Matches { keys: [42, 43], distances: [4.259391e-8, 0.2045661] }
[INFO] [stdout] --------------------------------------------------
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::integration' (101) panicked at rust/lib.rs:1686:9:
[INFO] [stdout] assertion failed: index.save("index.rust.usearch").is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x643d8597b5e2 - std::backtrace_rs::backtrace::libunwind::trace::h9ea1e07ac77a25d7
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x643d8597b5e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h72b75eb83b53d15a
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x643d8597b5e2 - std::sys::backtrace::_print_fmt::h255777b7ec902439
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x643d8597b5e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8a1ac49fcd7ee8ce
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x643d8598c77f - core::fmt::rt::Argument::fmt::h635cbf3c6754cc90
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x643d8598c77f - core::fmt::write::hbdcc0ec4f1bab1db
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x643d85948f83 - std::io::default_write_fmt::h2580ece0d4b58e51
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x643d85948f83 - std::io::Write::write_fmt::hac9e42858f273b87
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x643d85954e52 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x643d8595992f - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x643d859597c1 - std::panicking::default_hook::h9d66b9642014ce48
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x643d85918a3e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c698701e444e564
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x643d85918a3e - test::test_main_with_exit_callback::{{closure}}::ha1c98e7b69c4defb
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x643d85959f3f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc4f222a8a57c637a
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x643d85959f3f - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x643d85959d66 - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x643d85954f89 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x643d8593d87d - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x643d859940f0 - core::panicking::panic_fmt::h774fb860369a0f7b
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x643d859940cc - core::panicking::panic::h2a6fe4ac012a7582
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x643d85860461 - usearch::tests::integration::h0a94567376b50ce2
[INFO] [stdout]                                at /opt/rustwide/workdir/rust/lib.rs:1686:9
[INFO] [stdout]   21:     0x643d858612d7 - usearch::tests::integration::{{closure}}::hc2d2d66d627589a5
[INFO] [stdout]                                at /opt/rustwide/workdir/rust/lib.rs:1628:21
[INFO] [stdout]   22:     0x643d85870c36 - core::ops::function::FnOnce::call_once::h93e8315cc01bc592
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x643d8591888b - core::ops::function::FnOnce::call_once::h4f6eabe90cccb47d
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x643d8591888b - test::__rust_begin_short_backtrace::h94208530f2b4c8c7
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x643d8592c89d - test::run_test_in_process::{{closure}}::hbdc6a45a78c46404
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x643d8592c89d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7f9d8efc7eedd165
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x643d8592c89d - std::panicking::catch_unwind::do_call::he5edbaf126c13b99
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x643d8592c89d - std::panicking::catch_unwind::h3d6a8652eceeabce
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x643d8592c89d - std::panic::catch_unwind::hbef0c501dd7bb498
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x643d8592c89d - test::run_test_in_process::h400008a46a5006a0
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x643d8592c89d - test::run_test::{{closure}}::h9a131655b31d9427
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x643d85905de4 - test::run_test::{{closure}}::he4a7177c216308c0
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x643d85905de4 - std::sys::backtrace::__rust_begin_short_backtrace::hd3980e9c55d6c539
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x643d8590971a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h18552df67c7aa9b8
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   35:     0x643d8590971a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3d7b285234641a08
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x643d8590971a - std::panicking::catch_unwind::do_call::h5a2b5cf36528a5b2
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x643d8590971a - std::panicking::catch_unwind::h7e8b531bbda77d20
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x643d8590971a - std::panic::catch_unwind::hf9bbb2040b4f1e6c
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x643d8590971a - std::thread::Builder::spawn_unchecked_::{{closure}}::h600f92cf68549574
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   40:     0x643d8590971a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb6607307df8a1847
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x643d8595038f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6891ad53a5ed6f52
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   42:     0x643d8595038f - std::sys::thread::unix::Thread::new::thread_start::h7f3e77fa86df70af
[INFO] [stdout]                                at /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   43:     0x7c3aaffc8aa4 - <unknown>
[INFO] [stdout]   44:     0x7c3ab0055a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::integration
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 11 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "f4ae4b83daff7da5b9584bb3132c8fdeec3cb40d4706aaceee833975ff2e7e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ae4b83daff7da5b9584bb3132c8fdeec3cb40d4706aaceee833975ff2e7e33", kill_on_drop: false }`
[INFO] [stdout] f4ae4b83daff7da5b9584bb3132c8fdeec3cb40d4706aaceee833975ff2e7e33
