[INFO] fetching crate annoy-rs 0.1.0...
[INFO] checking annoy-rs-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate annoy-rs 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate annoy-rs 0.1.0
[INFO] finished tweaking crates.io crate annoy-rs 0.1.0
[INFO] tweaked toml for crates.io crate annoy-rs 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate annoy-rs 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f6967e2bced9010914be2dd8b5f355ec3e49c491e31d97f775a135fdd85ecba
[INFO] running `Command { std: "docker" "start" "-a" "8f6967e2bced9010914be2dd8b5f355ec3e49c491e31d97f775a135fdd85ecba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f6967e2bced9010914be2dd8b5f355ec3e49c491e31d97f775a135fdd85ecba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6967e2bced9010914be2dd8b5f355ec3e49c491e31d97f775a135fdd85ecba", kill_on_drop: false }`
[INFO] [stdout] 8f6967e2bced9010914be2dd8b5f355ec3e49c491e31d97f775a135fdd85ecba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b800b8842124064e77282ea9b70189053d646ab98a24ff938fc5955929698fe3
[INFO] running `Command { std: "docker" "start" "-a" "b800b8842124064e77282ea9b70189053d646ab98a24ff938fc5955929698fe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking memmap2 v0.9.8
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking annoy-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hashbrown::HashSet`
[INFO] [stdout]  --> src/types/serving/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hashbrown::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / ffi_fn! {
[INFO] [stdout] 14 | |     fn load_annoy_index(path: *const c_char, dimension: i32, index_type: u8) -> *const AnnoyIndex {
[INFO] [stdout] 15 | |         let result = load_annoy_index_inner(path, dimension, index_type);
[INFO] [stdout] 16 | |         return match result {
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / ffi_fn! {
[INFO] [stdout] 36 | |     fn free_annoy_index(index: *const AnnoyIndex) {
[INFO] [stdout] 37 | |         unsafe { Box::from_raw(index as *mut AnnoyIndex); }
[INFO] [stdout] 38 | |     }
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / ffi_fn! {
[INFO] [stdout] 42 | |     fn get_dimension(index_ptr: *const AnnoyIndex) -> i32 {
[INFO] [stdout] 43 | |         let index = unsafe { &*index_ptr };
[INFO] [stdout] 44 | |         return index.dimension as i32;
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | / ffi_fn! {
[INFO] [stdout] 49 | |     fn get_size(index_ptr: *const AnnoyIndex) -> u64 {
[INFO] [stdout] 50 | |         let index = unsafe { &*index_ptr };
[INFO] [stdout] 51 | |         return index.size as u64;
[INFO] [stdout] 52 | |     }
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / ffi_fn! {
[INFO] [stdout] 56 | |     fn get_item_vector(index_ptr: *const AnnoyIndex, item_index: u64, item_vector: *mut f32){
[INFO] [stdout] 57 | |         let index = unsafe{&*index_ptr};
[INFO] [stdout] 58 | |         let item_vec = index.get_item_vector(item_index);
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / ffi_fn! {
[INFO] [stdout] 65 | |     fn get_nearest(
[INFO] [stdout] 66 | |         index_ptr: *const AnnoyIndex,
[INFO] [stdout] 67 | |         query_vector_ptr: *const f32,
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | / ffi_fn! {
[INFO] [stdout] 80 | |     fn get_nearest_to_item(
[INFO] [stdout] 81 | |         index_ptr: *const AnnoyIndex,
[INFO] [stdout] 82 | |         item_index: u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | / ffi_fn! {
[INFO] [stdout] 95 | |     fn free_search_result(search_result_ptr: *const AnnoyIndexSearchResult){
[INFO] [stdout] 96 | |         unsafe { Box::from_raw(search_result_ptr as *mut AnnoyIndexSearchResult); }
[INFO] [stdout] 97 | |     }
[INFO] [stdout] 98 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]     |
[INFO] [stdout]   7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]     |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/c_ffi/mod.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | / ffi_fn! {
[INFO] [stdout] 101 | |     fn get_result_count(search_result_ptr: *const AnnoyIndexSearchResult) -> u64{
[INFO] [stdout] 102 | |         let search_result = unsafe{&*search_result_ptr};
[INFO] [stdout] 103 | |         return search_result.count as u64;
[INFO] [stdout] 104 | |     }
[INFO] [stdout] 105 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]     |
[INFO] [stdout]   7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]     |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/c_ffi/mod.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | / ffi_fn! {
[INFO] [stdout] 108 | |     fn get_id_list(search_result_ptr: *const AnnoyIndexSearchResult)->*const u64{
[INFO] [stdout] 109 | |         let search_result = unsafe{&*search_result_ptr};
[INFO] [stdout] 110 | |         return search_result.id_list.as_ptr();
[INFO] [stdout] 111 | |     }
[INFO] [stdout] 112 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]     |
[INFO] [stdout]   7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]     |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/c_ffi/mod.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | / ffi_fn! {
[INFO] [stdout] 115 | |     fn get_distance_list(search_result_ptr: *const AnnoyIndexSearchResult)->*const f32{
[INFO] [stdout] 116 | |         let search_result = unsafe{&*search_result_ptr};
[INFO] [stdout] 117 | |         return search_result.distance_list.as_ptr();
[INFO] [stdout] 118 | |     }
[INFO] [stdout] 119 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mmap` and `id` are never read
[INFO] [stdout]  --> src/types/node.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Node {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |     pub mmap: Rc<Mmap>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 8 |     pub id: usize,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/c_ffi/mod.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |         unsafe { Box::from_raw(index as *mut AnnoyIndex); }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         unsafe { let _ = Box::from_raw(index as *mut AnnoyIndex); }
[INFO] [stdout]    |                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/c_ffi/mod.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { Box::from_raw(search_result_ptr as *mut AnnoyIndexSearchResult); }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { let _ = Box::from_raw(search_result_ptr as *mut AnnoyIndexSearchResult); }
[INFO] [stdout]    |                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stdout] warning: unused import: `crate::tests::*`
[INFO] [stdout]    --> src/types/utils.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |     use crate::tests::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hashbrown::HashSet`
[INFO] [stdout]  --> src/types/serving/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hashbrown::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / ffi_fn! {
[INFO] [stdout] 14 | |     fn load_annoy_index(path: *const c_char, dimension: i32, index_type: u8) -> *const AnnoyIndex {
[INFO] [stdout] 15 | |         let result = load_annoy_index_inner(path, dimension, index_type);
[INFO] [stdout] 16 | |         return match result {
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / ffi_fn! {
[INFO] [stdout] 36 | |     fn free_annoy_index(index: *const AnnoyIndex) {
[INFO] [stdout] 37 | |         unsafe { Box::from_raw(index as *mut AnnoyIndex); }
[INFO] [stdout] 38 | |     }
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / ffi_fn! {
[INFO] [stdout] 42 | |     fn get_dimension(index_ptr: *const AnnoyIndex) -> i32 {
[INFO] [stdout] 43 | |         let index = unsafe { &*index_ptr };
[INFO] [stdout] 44 | |         return index.dimension as i32;
[INFO] [stdout] 45 | |     }
[INFO] [stdout] 46 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | / ffi_fn! {
[INFO] [stdout] 49 | |     fn get_size(index_ptr: *const AnnoyIndex) -> u64 {
[INFO] [stdout] 50 | |         let index = unsafe { &*index_ptr };
[INFO] [stdout] 51 | |         return index.size as u64;
[INFO] [stdout] 52 | |     }
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | / ffi_fn! {
[INFO] [stdout] 56 | |     fn get_item_vector(index_ptr: *const AnnoyIndex, item_index: u64, item_vector: *mut f32){
[INFO] [stdout] 57 | |         let index = unsafe{&*index_ptr};
[INFO] [stdout] 58 | |         let item_vec = index.get_item_vector(item_index);
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / ffi_fn! {
[INFO] [stdout] 65 | |     fn get_nearest(
[INFO] [stdout] 66 | |         index_ptr: *const AnnoyIndex,
[INFO] [stdout] 67 | |         query_vector_ptr: *const f32,
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | / ffi_fn! {
[INFO] [stdout] 80 | |     fn get_nearest_to_item(
[INFO] [stdout] 81 | |         index_ptr: *const AnnoyIndex,
[INFO] [stdout] 82 | |         item_index: u64,
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]    |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/c_ffi/mod.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | / ffi_fn! {
[INFO] [stdout] 95 | |     fn free_search_result(search_result_ptr: *const AnnoyIndexSearchResult){
[INFO] [stdout] 96 | |         unsafe { Box::from_raw(search_result_ptr as *mut AnnoyIndexSearchResult); }
[INFO] [stdout] 97 | |     }
[INFO] [stdout] 98 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]     |
[INFO] [stdout]   7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]     |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/c_ffi/mod.rs:100:1
[INFO] [stdout]     |
[INFO] [stdout] 100 | / ffi_fn! {
[INFO] [stdout] 101 | |     fn get_result_count(search_result_ptr: *const AnnoyIndexSearchResult) -> u64{
[INFO] [stdout] 102 | |         let search_result = unsafe{&*search_result_ptr};
[INFO] [stdout] 103 | |         return search_result.count as u64;
[INFO] [stdout] 104 | |     }
[INFO] [stdout] 105 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]     |
[INFO] [stdout]   7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]     |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/c_ffi/mod.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | / ffi_fn! {
[INFO] [stdout] 108 | |     fn get_id_list(search_result_ptr: *const AnnoyIndexSearchResult)->*const u64{
[INFO] [stdout] 109 | |         let search_result = unsafe{&*search_result_ptr};
[INFO] [stdout] 110 | |         return search_result.id_list.as_ptr();
[INFO] [stdout] 111 | |     }
[INFO] [stdout] 112 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/c_ffi/macros.rs:7:13
[INFO] [stdout]     |
[INFO] [stdout]   7 |           pub extern fn $name($($arg: $arg_ty),*) -> $ret {
[INFO] [stdout]     |               ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/c_ffi/mod.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | / ffi_fn! {
[INFO] [stdout] 115 | |     fn get_distance_list(search_result_ptr: *const AnnoyIndexSearchResult)->*const f32{
[INFO] [stdout] 116 | |         let search_result = unsafe{&*search_result_ptr};
[INFO] [stdout] 117 | |         return search_result.distance_list.as_ptr();
[INFO] [stdout] 118 | |     }
[INFO] [stdout] 119 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `ffi_fn` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/types/utils.rs:243:29
[INFO] [stdout]     |
[INFO] [stdout] 243 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]    --> src/types/utils.rs:245:24
[INFO] [stdout]     |
[INFO] [stdout] 245 |             v.push(rng.gen());
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mmap` and `id` are never read
[INFO] [stdout]  --> src/types/node.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Node {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |     pub mmap: Rc<Mmap>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 8 |     pub id: usize,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_range_array` is never used
[INFO] [stdout]    --> src/types/utils.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 |     fn gen_range_array(range: Range<usize>) -> Vec<f32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RoundTo` is never used
[INFO] [stdout]   --> src/lib.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub trait RoundTo<T> {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/c_ffi/mod.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |         unsafe { Box::from_raw(index as *mut AnnoyIndex); }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |         unsafe { let _ = Box::from_raw(index as *mut AnnoyIndex); }
[INFO] [stdout]    |                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/c_ffi/mod.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { Box::from_raw(search_result_ptr as *mut AnnoyIndexSearchResult); }
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 96 |         unsafe { let _ = Box::from_raw(search_result_ptr as *mut AnnoyIndexSearchResult); }
[INFO] [stdout]    |                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `Command { std: "docker" "inspect" "b800b8842124064e77282ea9b70189053d646ab98a24ff938fc5955929698fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b800b8842124064e77282ea9b70189053d646ab98a24ff938fc5955929698fe3", kill_on_drop: false }`
[INFO] [stdout] b800b8842124064e77282ea9b70189053d646ab98a24ff938fc5955929698fe3