[INFO] cloning repository https://github.com/rasviitanen/DimensionDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rasviitanen/DimensionDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasviitanen%2FDimensionDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasviitanen%2FDimensionDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9b00abfbbf13e5556d47d9fa079dd5e6ac90ef9
[INFO] testing rasviitanen/DimensionDB against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frasviitanen%2FDimensionDB" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rasviitanen/DimensionDB
[INFO] finished tweaking git repo https://github.com/rasviitanen/DimensionDB
[INFO] tweaked toml for git repo https://github.com/rasviitanen/DimensionDB written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rasviitanen/DimensionDB on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rasviitanen/DimensionDB already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.17
[INFO] [stderr]   Downloaded rio v0.9.4
[INFO] [stderr]   Downloaded proc-macro2 v1.0.75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83fd32273b01a6ad9e1198fa42292254209738b897f5acddd5dc8272bb169330
[INFO] running `Command { std: "docker" "start" "-a" "83fd32273b01a6ad9e1198fa42292254209738b897f5acddd5dc8272bb169330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83fd32273b01a6ad9e1198fa42292254209738b897f5acddd5dc8272bb169330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fd32273b01a6ad9e1198fa42292254209738b897f5acddd5dc8272bb169330", kill_on_drop: false }`
[INFO] [stdout] 83fd32273b01a6ad9e1198fa42292254209738b897f5acddd5dc8272bb169330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d96870b79f6dbb93aa8a29cf70788345ba6eef52e5e9153abc0420decf94b882
[INFO] running `Command { std: "docker" "start" "-a" "d96870b79f6dbb93aa8a29cf70788345ba6eef52e5e9153abc0420decf94b882", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.17
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling rio v0.9.4
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling DimensionDB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]   --> src/ebr/internal.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[cfg(not(feature = "lock_free_delays"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]   --> src/ebr/internal.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[cfg(feature = "lock_free_delays")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]    --> src/ebr/internal.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 |         #[cfg(not(feature = "lock_free_delays"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]    --> src/ebr/internal.rs:178:15
[INFO] [stdout]     |
[INFO] [stdout] 178 |         #[cfg(feature = "lock_free_delays")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:284:15
[INFO] [stdout]     |
[INFO] [stdout] 284 |         #[cfg(feature = "testing")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:304:15
[INFO] [stdout]     |
[INFO] [stdout] 304 |         #[cfg(feature = "testing")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:296:27
[INFO] [stdout]     |
[INFO] [stdout] 296 |                     #[cfg(feature = "testing")]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 472 |             #[cfg(feature = "testing")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]   --> src/ebr/mod.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[cfg(feature = "testing")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]   --> src/ebr/mod.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         #[cfg(feature = "testing")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/layout.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     cmp,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/mdlist.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/mdlist.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let v = Shared::from(Self::element_of(entry) as *const _);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guard`
[INFO] [stdout]   --> src/mdlist.rs:59:43
[INFO] [stdout]    |
[INFO] [stdout] 59 |     unsafe fn finalize(entry: &Node<DIM>, guard: &Guard) {
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CachePadded` is never constructed
[INFO] [stdout]   --> src/cachepadded.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CachePadded<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cachepadded.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<T> CachePadded<T> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 33 |     /// Pads and aligns a value to the length of a cache line.
[INFO] [stdout] 34 |     pub const fn new(t: T) -> CachePadded<T> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Guard` is never constructed
[INFO] [stdout]   --> src/ebr/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Guard {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `defer`, `defer_unchecked`, `defer_destroy`, and `flush` are never used
[INFO] [stdout]   --> src/ebr/mod.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Guard {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 34 |     pub(crate) fn defer<F, R>(&self, f: F)
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub(super) unsafe fn defer_unchecked<F, R>(&self, f: F)
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub(crate) unsafe fn defer_destroy<T>(&self, ptr: Shared<'_, T>) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn flush(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unprotected` is never used
[INFO] [stdout]   --> src/ebr/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub unsafe fn unprotected() -> &'static Guard {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strongest_failure_ordering` is never used
[INFO] [stdout]   --> src/ebr/atomic.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) const fn strongest_failure_ordering(ord: Ordering) -> Ordering {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompareAndSetError` is never constructed
[INFO] [stdout]   --> src/ebr/atomic.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct CompareAndSetError<'g, T: ?Sized + Pointable, P: Pointer<T>> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CompareAndSetOrdering` is never used
[INFO] [stdout]   --> src/ebr/atomic.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) trait CompareAndSetOrdering: Copy {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `low_bits` is never used
[INFO] [stdout]   --> src/ebr/atomic.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn low_bits<T: ?Sized + Pointable>() -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_aligned` is never used
[INFO] [stdout]   --> src/ebr/atomic.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn ensure_aligned<T: ?Sized + Pointable>(raw: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compose_tag` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn compose_tag<T: ?Sized + Pointable>(data: usize, tag: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decompose_tag` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn decompose_tag<T: ?Sized + Pointable>(data: usize) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Pointable` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:128:18
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub(crate) trait Pointable {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]    --> src/ebr/atomic.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 | struct Array<T> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Atomic` is never constructed
[INFO] [stdout]    --> src/ebr/atomic.rs:265:19
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub(crate) struct Atomic<T: ?Sized + Pointable> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:275:19
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl<T> Atomic<T> {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 274 |     /// Allocates `value` on the heap and returns a new atomic pointer pointing to it.
[INFO] [stdout] 275 |     pub(crate) fn new(init: T) -> Atomic<T> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:282:19
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl<T: ?Sized + Pointable> Atomic<T> {
[INFO] [stdout]     | ------------------------------------- associated items in this implementation
[INFO] [stdout] 281 |     /// Allocates `value` on the heap and returns a new atomic pointer pointing to it.
[INFO] [stdout] 282 |     pub(crate) fn init(init: T::Init) -> Atomic<T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     fn from_usize(data: usize) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     pub(crate) fn null() -> Atomic<T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub(crate) fn load<'g>(&self, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub(crate) fn store<P: Pointer<T>>(&self, new: P, ord: Ordering) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub(crate) fn swap<'g, P: Pointer<T>>(
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub(crate) fn compare_and_set<'g, O, P>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     pub(crate) fn compare_and_set_weak<'g, O, P>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     pub(crate) fn fetch_or<'g>(&self, val: usize, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     pub(crate) fn fetch_and<'g>(&self, val: usize, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Pointer` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:498:18
[INFO] [stdout]     |
[INFO] [stdout] 498 | pub(crate) trait Pointer<T: ?Sized + Pointable> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Owned` is never constructed
[INFO] [stdout]    --> src/ebr/atomic.rs:517:19
[INFO] [stdout]     |
[INFO] [stdout] 517 | pub(crate) struct Owned<T: ?Sized + Pointable> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_raw` and `new` are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:561:26
[INFO] [stdout]     |
[INFO] [stdout] 546 | impl<T> Owned<T> {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub(crate) unsafe fn from_raw(raw_ptr: *mut T) -> Owned<T> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 568 |     pub(crate) fn new(init: T) -> Owned<T> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `into_shared`, `tag`, and `with_tag` are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:575:19
[INFO] [stdout]     |
[INFO] [stdout] 573 | impl<T: ?Sized + Pointable> Owned<T> {
[INFO] [stdout]     | ------------------------------------ associated items in this implementation
[INFO] [stdout] 574 |     /// Allocates `value` on the heap and returns a new owned pointer pointing to it.
[INFO] [stdout] 575 |     pub(crate) fn init(init: T::Init) -> Owned<T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 581 |     pub(crate) fn into_shared<'g>(self, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 586 |     pub(crate) fn tag(&self) -> usize {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 593 |     pub(crate) fn with_tag(self, tag: usize) -> Owned<T> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shared` is never constructed
[INFO] [stdout]    --> src/ebr/atomic.rs:688:19
[INFO] [stdout]     |
[INFO] [stdout] 688 | pub(crate) struct Shared<'g, T: 'g + ?Sized + Pointable> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:722:19
[INFO] [stdout]     |
[INFO] [stdout] 719 | impl<'g, T> Shared<'g, T> {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 722 |     pub(crate) fn as_raw(&self) -> *const T {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:730:19
[INFO] [stdout]     |
[INFO] [stdout] 728 | impl<'g, T: ?Sized + Pointable> Shared<'g, T> {
[INFO] [stdout]     | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 729 |     /// Returns a new null pointer.
[INFO] [stdout] 730 |     pub(crate) fn null() -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 739 |     pub(crate) fn is_null(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 763 |     pub(crate) unsafe fn deref(&self) -> &'g T {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 786 |     pub(crate) unsafe fn as_ref(&self) -> Option<&'g T> {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 805 |     pub(crate) unsafe fn into_owned(self) -> Owned<T> {
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 812 |     pub(crate) fn tag(&self) -> usize {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 820 |     pub(crate) fn with_tag(&self, tag: usize) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COLLECTOR` is never used
[INFO] [stdout]   --> src/ebr/collector.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static COLLECTOR: Lazy<Collector, fn() -> Collector> = Lazy::new(Collector::new);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin` is never used
[INFO] [stdout]   --> src/ebr/collector.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn pin() -> Guard {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `with_handle` is never used
[INFO] [stdout]   --> src/ebr/collector.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn with_handle<F, R>(mut f: F) -> R
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Collector` is never constructed
[INFO] [stdout]   --> src/ebr/collector.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct Collector {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `register` are never used
[INFO] [stdout]   --> src/ebr/collector.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Collector {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 50 |     /// Creates a new collector.
[INFO] [stdout] 51 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub(crate) fn register(&self) -> LocalHandle {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalHandle` is never constructed
[INFO] [stdout]   --> src/ebr/collector.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) struct LocalHandle {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pin` is never used
[INFO] [stdout]   --> src/ebr/collector.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl LocalHandle {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub(crate) fn pin(&self) -> Guard {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_WORDS` is never used
[INFO] [stdout]   --> src/ebr/deferred.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DATA_WORDS: usize = 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Data` is never used
[INFO] [stdout]   --> src/ebr/deferred.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type Data = [usize; DATA_WORDS];
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Deferred` is never constructed
[INFO] [stdout]   --> src/ebr/deferred.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) struct Deferred {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_raw` is never used
[INFO] [stdout]   --> src/ebr/deferred.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | unsafe fn call_raw<F: FnOnce()>(raw: *mut u8) {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_raw_box` is never used
[INFO] [stdout]   --> src/ebr/deferred.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | unsafe fn call_raw_box<F: FnOnce()>(raw: *mut u8) {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `call` are never used
[INFO] [stdout]   --> src/ebr/deferred.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Deferred {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 44 |     /// Constructs a new `Deferred` from a `FnOnce()`.
[INFO] [stdout] 45 |     pub(super) fn new<F: FnOnce()>(f: F) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub(super) fn call(mut self) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Epoch` is never constructed
[INFO] [stdout]   --> src/ebr/epoch.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(super) struct Epoch {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `starting`, `wrapping_sub`, `is_pinned`, `pinned`, `unpinned`, and `successor` are never used
[INFO] [stdout]   --> src/ebr/epoch.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Epoch {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 23 |     /// Returns the starting epoch in unpinned state.
[INFO] [stdout] 24 |     pub(super) const fn starting() -> Self {
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(super) const fn wrapping_sub(self, rhs: Self) -> usize {
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(super) const fn is_pinned(self) -> bool {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(super) const fn pinned(self) -> Epoch {
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(super) const fn unpinned(self) -> Epoch {
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub(super) const fn successor(self) -> Epoch {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomicEpoch` is never constructed
[INFO] [stdout]   --> src/ebr/epoch.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(super) struct AtomicEpoch {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, `store`, and `compare_and_swap` are never used
[INFO] [stdout]    --> src/ebr/epoch.rs:78:25
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl AtomicEpoch {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  77 |     /// Creates a new atomic epoch.
[INFO] [stdout]  78 |     pub(super) const fn new(epoch: Epoch) -> Self {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub(super) fn load(&self, ord: Ordering) -> Epoch {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub(super) fn store(&self, epoch: Epoch, ord: Ordering) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(super) fn compare_and_swap(&self, current: Epoch, new: Epoch, ord: Ordering) -> Epoch {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_OBJECTS` is never used
[INFO] [stdout]   --> src/ebr/internal.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | const MAX_OBJECTS: usize = 62;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bag` is never constructed
[INFO] [stdout]   --> src/ebr/internal.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(super) struct Bag {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_empty`, `try_push`, and `seal` are never used
[INFO] [stdout]    --> src/ebr/internal.rs:73:19
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl Bag {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  72 |     /// Returns a new, empty bag.
[INFO] [stdout]  73 |     pub(super) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub(super) const fn is_empty(&self) -> bool {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub(super) unsafe fn try_push(&mut self, deferred: Deferred) -> Result<(), Deferred> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn seal(self, epoch: Epoch) -> SealedBag {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `no_op_func` is never used
[INFO] [stdout]    --> src/ebr/internal.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 | const fn no_op_func() {}
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SealedBag` is never constructed
[INFO] [stdout]    --> src/ebr/internal.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 | struct SealedBag {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_expired` is never used
[INFO] [stdout]    --> src/ebr/internal.rs:226:14
[INFO] [stdout]     |
[INFO] [stdout] 224 | impl SealedBag {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 225 |     /// Checks if it is safe to drop the bag w.r.t. the given global epoch.
[INFO] [stdout] 226 |     const fn is_expired(&self, global_epoch: Epoch) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Global` is never constructed
[INFO] [stdout]    --> src/ebr/internal.rs:234:19
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub(crate) struct Global {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_bag`, `collect`, and `try_advance` are never used
[INFO] [stdout]    --> src/ebr/internal.rs:248:19
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl Global {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub(super) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub(super) fn push_bag(&self, bag: &mut Bag, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub(super) fn collect(&self, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 |     fn try_advance(&self, guard: &Guard) -> Epoch {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Local` is never constructed
[INFO] [stdout]    --> src/ebr/internal.rs:370:19
[INFO] [stdout]     |
[INFO] [stdout] 370 | pub(crate) struct Local {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ebr/internal.rs:407:11
[INFO] [stdout]     |
[INFO] [stdout] 404 | impl Local {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 407 |     const PINNINGS_BETWEEN_COLLECT: usize = 128;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 410 |     pub(super) fn register(collector: &Collector) -> LocalHandle {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 433 |     pub(super) fn global(&self) -> &Global {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     pub(super) fn collector(&self) -> &Collector {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub(super) unsafe fn defer(&self, mut deferred: Deferred, guard: &Guard) {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 457 |     pub(super) fn flush(&self, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 469 |     pub(super) fn pin(&self) -> Guard {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     pub(super) fn unpin(&self) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 547 |     pub(super) fn release_handle(&self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 560 |     fn finalize(&self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `entry_offset` is never used
[INFO] [stdout]    --> src/ebr/internal.rs:594:4
[INFO] [stdout]     |
[INFO] [stdout] 594 | fn entry_offset() -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]   --> src/ebr/list.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Entry {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsElement` is never used
[INFO] [stdout]   --> src/ebr/list.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait IsElement<T> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List` is never constructed
[INFO] [stdout]   --> src/ebr/list.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct List<T, C: IsElement<T> = T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Iter` is never constructed
[INFO] [stdout]   --> src/ebr/list.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Iter<'g, T, C: IsElement<T>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IterError` is never used
[INFO] [stdout]   --> src/ebr/list.rs:87:10
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub enum IterError {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete` is never used
[INFO] [stdout]    --> src/ebr/list.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl Entry {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub unsafe fn delete(&self, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `iter` are never used
[INFO] [stdout]    --> src/ebr/list.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl<T, C: IsElement<T>> List<T, C> {
[INFO] [stdout]     | ----------------------------------- associated items in this implementation
[INFO] [stdout] 116 |     /// Returns a new, empty linked list.
[INFO] [stdout] 117 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub(crate) unsafe fn insert<'g>(&'g self, container: Shared<'g, T>, guard: &'g Guard) {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn iter<'g>(&'g self, guard: &'g Guard) -> Iter<'g, T, C> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SIZE_HINT` is never used
[INFO] [stdout]   --> src/ebr/queue.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(in crate::ebr) static SIZE_HINT: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Queue` is never constructed
[INFO] [stdout]   --> src/ebr/queue.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(in crate::ebr) struct Queue<T> {
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/ebr/queue.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Node<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ebr/queue.rs:50:27
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl<T> Queue<T> {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  49 |     /// Create a new, empty queue.
[INFO] [stdout]  50 |     pub(in crate::ebr) fn new() -> Queue<T> {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     fn push_internal(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub(in crate::ebr) fn push(&self, t: T, guard: &Guard) {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn pop_internal(&self, guard: &Guard) -> Result<Option<T>, ()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn pop_if_internal<F>(&self, condition: F, guard: &Guard) -> Result<Option<T>, ()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     fn try_pop(&self, guard: &Guard) -> Option<T> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub(in crate::ebr) fn try_pop_if<F>(&self, condition: F, guard: &Guard) -> Option<T>
[INFO] [stdout]     |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Engine` is never constructed
[INFO] [stdout]   --> src/engine.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, and `set` are never used
[INFO] [stdout]   --> src/engine.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Engine {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 32 |     pub fn new(threads: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub async fn get(&self, key: String) -> anyhow::Result<Option<String>> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub async fn set(&self, key: String, value: String) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]    --> src/engine.rs:116:6
[INFO] [stdout]     |
[INFO] [stdout] 116 | enum Command {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `set` and `remove` are never used
[INFO] [stdout]    --> src/engine.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl Command {
[INFO] [stdout]     | ------------ associated functions in this implementation
[INFO] [stdout] 122 |     fn set(key: String, value: String) -> Command {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn remove(key: String) -> Command {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandPos` is never constructed
[INFO] [stdout]    --> src/engine.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct CommandPos {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufReaderWithPos` is never constructed
[INFO] [stdout]  --> src/io.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BufReaderWithPos<R: Read + Seek> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/io.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<R: Read + Seek> BufReaderWithPos<R> {
[INFO] [stdout]    | ---------------------------------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(mut inner: R) -> anyhow::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufWriterWithPos` is never constructed
[INFO] [stdout]   --> src/io.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct BufWriterWithPos<W: Write + Seek> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/io.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<W: Write + Seek> BufWriterWithPos<W> {
[INFO] [stdout]    | ----------------------------------------- associated function in this implementation
[INFO] [stdout] 40 |     pub fn new(mut inner: W) -> anyhow::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_SIZE` is never used
[INFO] [stdout]   --> src/layout.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const PAGE_SIZE: u64 = 4096 * 1;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/layout.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CHUNK_SIZE: u64 = 4096 * 2;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Aligned` is never constructed
[INFO] [stdout]   --> src/layout.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Aligned([u8; CHUNK_SIZE as usize]);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageId` is never constructed
[INFO] [stdout]   --> src/layout.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct PageId(pub u64);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageSlottedFile` is never constructed
[INFO] [stdout]   --> src/layout.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct PageSlottedFile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `open` and `open_additional` are never used
[INFO] [stdout]   --> src/layout.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PageSlottedFile {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] 37 |     pub fn open(path: impl AsRef<Path>, ring: &rio::Rio) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn open_additional(path: impl AsRef<Path>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lazy` is never constructed
[INFO] [stdout]   --> src/lazy.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Lazy<T, F> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lazy.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T, F> Lazy<T, F> {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 18 |     /// Create a new Lazy
[INFO] [stdout] 19 |     pub const fn new(init: F) -> Self
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TxStatus` is never used
[INFO] [stdout]  --> src/lftt.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum TxStatus {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpType` is never used
[INFO] [stdout]   --> src/lftt.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum OpType {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Operation` is never constructed
[INFO] [stdout]   --> src/lftt.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Operation<const DIM: usize> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Desc` is never constructed
[INFO] [stdout]   --> src/lftt.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Desc<const DIM: usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeDesc` is never constructed
[INFO] [stdout]   --> src/lftt.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct NodeDesc<const DIM: usize> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdoptDesc` is never constructed
[INFO] [stdout]   --> src/mdlist.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct AdoptDesc<const DIM: usize> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pred` is never constructed
[INFO] [stdout]   --> src/mdlist.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Pred<'g, const DIM: usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/mdlist.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Node<const DIM: usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unsafe_drop` is never used
[INFO] [stdout]   --> src/mdlist.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<const DIM: usize> Node<DIM> {
[INFO] [stdout]    | -------------------------------- method in this implementation
[INFO] [stdout] 33 |     unsafe fn unsafe_drop(&self, guard: &Guard) {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeWithValue` is never constructed
[INFO] [stdout]   --> src/mdlist.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct NodeWithValue<const DIM: usize, V> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mdlist.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl<const DIM: usize, V> NodeWithValue<DIM, V> {
[INFO] [stdout]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] 79 |     #[inline]
[INFO] [stdout] 80 |     pub fn new(coords: [u8; DIM], value: V) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `entry_offset` is never used
[INFO] [stdout]   --> src/mdlist.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl<const DIM: usize, V> NodeWithValue<DIM, V> {
[INFO] [stdout]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] 89 |     fn entry_offset() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsElement` is never used
[INFO] [stdout]    --> src/mdlist.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub trait IsElement<const DIM: usize, T> {
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Iter` is never constructed
[INFO] [stdout]    --> src/mdlist.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct Iter<'g, const DIM: usize, T, C: IsElement<DIM, T>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/mdlist.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | impl<const DIM: usize> Node<DIM> {
[INFO] [stdout]     | -------------------------------- associated function in this implementation
[INFO] [stdout] 175 |     #[inline]
[INFO] [stdout] 176 |     fn new(coords: [u8; DIM]) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List` is never constructed
[INFO] [stdout]    --> src/mdlist.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub struct List<const DIM: usize, T, C: IsElement<DIM, T> = T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/mdlist.rs:192:11
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<const DIM: usize, T, C: IsElement<DIM, T>> List<DIM, T, C> {
[INFO] [stdout]     | --------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 192 |     const UNMARKED: usize = 0;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 193 |     const ADP: usize = 1;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 194 |     const DEL: usize = 2;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 195 |     const ALL: usize = Self::ADP | Self::DEL;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 196 |
[INFO] [stdout] 197 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub(crate) unsafe fn finish_inserting<'g>(
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub(crate) unsafe fn locate_pred<'g>(
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&T> {
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub(crate) unsafe fn insert<'g>(&'g self, container: Shared<'g, T>, guard: &'g Guard) {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn starts_with<'g>(&'g self, needle: &'g [u8], guard: &'g Guard) -> Iter<'g, DIM, T, C> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MdList` is never constructed
[INFO] [stdout]    --> src/mdlist.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 383 | pub struct MdList<K, T, const DIM: usize = 16> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `get`, `starts_with`, and `iter` are never used
[INFO] [stdout]    --> src/mdlist.rs:398:12
[INFO] [stdout]     |
[INFO] [stdout] 397 | impl<const DIM: usize, K, T> MdList<K, T, DIM> {
[INFO] [stdout]     | ---------------------------------------------- associated items in this implementation
[INFO] [stdout] 398 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 |     pub fn insert<Q: ToCoords<DIM>>(&self, key: Q, value: T) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 415 |     pub fn get<Q: ToCoords<DIM>>(&self, key: Q) -> Option<&T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 422 |     pub fn starts_with<'q, Q: ?Sized + AsRef<[u8]>>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |     pub fn iter(&self) -> impl Iterator<Item = &T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToCoords` is never used
[INFO] [stdout]    --> src/mdlist.rs:442:11
[INFO] [stdout]     |
[INFO] [stdout] 442 | pub trait ToCoords<const DIM: usize> {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `DimensionDB` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `dimension_db`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/mdlist.rs:270:35
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&T> {
[INFO] [stdout]     |                                   ^^                                  ^^                  -- the same lifetime is elided here
[INFO] [stdout]     |                                   |                                   |
[INFO] [stdout]     |                                   the lifetime is named here          the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'g`
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&'g T> {
[INFO] [stdout]     |                                                                                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/mdlist.rs:423:10
[INFO] [stdout]     |
[INFO] [stdout] 423 |         &'q self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 424 |         prefix: &'q Q,
[INFO] [stdout]     |                  ^^ the lifetime is named here
[INFO] [stdout] 425 |     ) -> impl 'q + Iterator<Item = &T> {
[INFO] [stdout]     |               --                   -- the same lifetime is elided here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'q`
[INFO] [stdout]     |
[INFO] [stdout] 425 |     ) -> impl 'q + Iterator<Item = &'q T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.12s
[INFO] running `Command { std: "docker" "inspect" "d96870b79f6dbb93aa8a29cf70788345ba6eef52e5e9153abc0420decf94b882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d96870b79f6dbb93aa8a29cf70788345ba6eef52e5e9153abc0420decf94b882", kill_on_drop: false }`
[INFO] [stdout] d96870b79f6dbb93aa8a29cf70788345ba6eef52e5e9153abc0420decf94b882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2162e0a39ceb01fc2cf104eadefe0b4d2c9a21684b7f6dd2ea110eec68361641
[INFO] running `Command { std: "docker" "start" "-a" "2162e0a39ceb01fc2cf104eadefe0b4d2c9a21684b7f6dd2ea110eec68361641", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]   --> src/ebr/internal.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[cfg(not(feature = "lock_free_delays"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]   --> src/ebr/internal.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[cfg(feature = "lock_free_delays")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]    --> src/ebr/internal.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 |         #[cfg(not(feature = "lock_free_delays"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]    --> src/ebr/internal.rs:178:15
[INFO] [stdout]     |
[INFO] [stdout] 178 |         #[cfg(feature = "lock_free_delays")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:284:15
[INFO] [stdout]     |
[INFO] [stdout] 284 |         #[cfg(feature = "testing")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:304:15
[INFO] [stdout]     |
[INFO] [stdout] 304 |         #[cfg(feature = "testing")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:296:27
[INFO] [stdout]     |
[INFO] [stdout] 296 |                     #[cfg(feature = "testing")]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 472 |             #[cfg(feature = "testing")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]   --> src/ebr/mod.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[cfg(feature = "testing")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]   --> src/ebr/mod.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         #[cfg(feature = "testing")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/layout.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     cmp,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/mdlist.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/mdlist.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let v = Shared::from(Self::element_of(entry) as *const _);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guard`
[INFO] [stdout]   --> src/mdlist.rs:59:43
[INFO] [stdout]    |
[INFO] [stdout] 59 |     unsafe fn finalize(entry: &Node<DIM>, guard: &Guard) {
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CachePadded` is never constructed
[INFO] [stdout]   --> src/cachepadded.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CachePadded<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/cachepadded.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<T> CachePadded<T> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 33 |     /// Pads and aligns a value to the length of a cache line.
[INFO] [stdout] 34 |     pub const fn new(t: T) -> CachePadded<T> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Guard` is never constructed
[INFO] [stdout]   --> src/ebr/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Guard {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `defer`, `defer_unchecked`, `defer_destroy`, and `flush` are never used
[INFO] [stdout]   --> src/ebr/mod.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Guard {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 34 |     pub(crate) fn defer<F, R>(&self, f: F)
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub(super) unsafe fn defer_unchecked<F, R>(&self, f: F)
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub(crate) unsafe fn defer_destroy<T>(&self, ptr: Shared<'_, T>) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn flush(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unprotected` is never used
[INFO] [stdout]   --> src/ebr/mod.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub unsafe fn unprotected() -> &'static Guard {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strongest_failure_ordering` is never used
[INFO] [stdout]   --> src/ebr/atomic.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) const fn strongest_failure_ordering(ord: Ordering) -> Ordering {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompareAndSetError` is never constructed
[INFO] [stdout]   --> src/ebr/atomic.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct CompareAndSetError<'g, T: ?Sized + Pointable, P: Pointer<T>> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CompareAndSetOrdering` is never used
[INFO] [stdout]   --> src/ebr/atomic.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) trait CompareAndSetOrdering: Copy {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `low_bits` is never used
[INFO] [stdout]   --> src/ebr/atomic.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn low_bits<T: ?Sized + Pointable>() -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ensure_aligned` is never used
[INFO] [stdout]   --> src/ebr/atomic.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn ensure_aligned<T: ?Sized + Pointable>(raw: usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compose_tag` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn compose_tag<T: ?Sized + Pointable>(data: usize, tag: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decompose_tag` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn decompose_tag<T: ?Sized + Pointable>(data: usize) -> (usize, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Pointable` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:128:18
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub(crate) trait Pointable {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Array` is never constructed
[INFO] [stdout]    --> src/ebr/atomic.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 | struct Array<T> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Atomic` is never constructed
[INFO] [stdout]    --> src/ebr/atomic.rs:265:19
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub(crate) struct Atomic<T: ?Sized + Pointable> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:275:19
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl<T> Atomic<T> {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 274 |     /// Allocates `value` on the heap and returns a new atomic pointer pointing to it.
[INFO] [stdout] 275 |     pub(crate) fn new(init: T) -> Atomic<T> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:282:19
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl<T: ?Sized + Pointable> Atomic<T> {
[INFO] [stdout]     | ------------------------------------- associated items in this implementation
[INFO] [stdout] 281 |     /// Allocates `value` on the heap and returns a new atomic pointer pointing to it.
[INFO] [stdout] 282 |     pub(crate) fn init(init: T::Init) -> Atomic<T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     fn from_usize(data: usize) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     pub(crate) fn null() -> Atomic<T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub(crate) fn load<'g>(&self, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub(crate) fn store<P: Pointer<T>>(&self, new: P, ord: Ordering) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub(crate) fn swap<'g, P: Pointer<T>>(
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     pub(crate) fn compare_and_set<'g, O, P>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |     pub(crate) fn compare_and_set_weak<'g, O, P>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |     pub(crate) fn fetch_or<'g>(&self, val: usize, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     pub(crate) fn fetch_and<'g>(&self, val: usize, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Pointer` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:498:18
[INFO] [stdout]     |
[INFO] [stdout] 498 | pub(crate) trait Pointer<T: ?Sized + Pointable> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Owned` is never constructed
[INFO] [stdout]    --> src/ebr/atomic.rs:517:19
[INFO] [stdout]     |
[INFO] [stdout] 517 | pub(crate) struct Owned<T: ?Sized + Pointable> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_raw` and `new` are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:561:26
[INFO] [stdout]     |
[INFO] [stdout] 546 | impl<T> Owned<T> {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub(crate) unsafe fn from_raw(raw_ptr: *mut T) -> Owned<T> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 568 |     pub(crate) fn new(init: T) -> Owned<T> {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `into_shared`, `tag`, and `with_tag` are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:575:19
[INFO] [stdout]     |
[INFO] [stdout] 573 | impl<T: ?Sized + Pointable> Owned<T> {
[INFO] [stdout]     | ------------------------------------ associated items in this implementation
[INFO] [stdout] 574 |     /// Allocates `value` on the heap and returns a new owned pointer pointing to it.
[INFO] [stdout] 575 |     pub(crate) fn init(init: T::Init) -> Owned<T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 581 |     pub(crate) fn into_shared<'g>(self, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 586 |     pub(crate) fn tag(&self) -> usize {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 593 |     pub(crate) fn with_tag(self, tag: usize) -> Owned<T> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shared` is never constructed
[INFO] [stdout]    --> src/ebr/atomic.rs:688:19
[INFO] [stdout]     |
[INFO] [stdout] 688 | pub(crate) struct Shared<'g, T: 'g + ?Sized + Pointable> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw` is never used
[INFO] [stdout]    --> src/ebr/atomic.rs:722:19
[INFO] [stdout]     |
[INFO] [stdout] 719 | impl<'g, T> Shared<'g, T> {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 722 |     pub(crate) fn as_raw(&self) -> *const T {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:730:19
[INFO] [stdout]     |
[INFO] [stdout] 728 | impl<'g, T: ?Sized + Pointable> Shared<'g, T> {
[INFO] [stdout]     | --------------------------------------------- associated items in this implementation
[INFO] [stdout] 729 |     /// Returns a new null pointer.
[INFO] [stdout] 730 |     pub(crate) fn null() -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 739 |     pub(crate) fn is_null(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 763 |     pub(crate) unsafe fn deref(&self) -> &'g T {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 786 |     pub(crate) unsafe fn as_ref(&self) -> Option<&'g T> {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 805 |     pub(crate) unsafe fn into_owned(self) -> Owned<T> {
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 812 |     pub(crate) fn tag(&self) -> usize {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 820 |     pub(crate) fn with_tag(&self, tag: usize) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COLLECTOR` is never used
[INFO] [stdout]   --> src/ebr/collector.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static COLLECTOR: Lazy<Collector, fn() -> Collector> = Lazy::new(Collector::new);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin` is never used
[INFO] [stdout]   --> src/ebr/collector.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn pin() -> Guard {
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `with_handle` is never used
[INFO] [stdout]   --> src/ebr/collector.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn with_handle<F, R>(mut f: F) -> R
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Collector` is never constructed
[INFO] [stdout]   --> src/ebr/collector.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct Collector {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `register` are never used
[INFO] [stdout]   --> src/ebr/collector.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Collector {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 50 |     /// Creates a new collector.
[INFO] [stdout] 51 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub(crate) fn register(&self) -> LocalHandle {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalHandle` is never constructed
[INFO] [stdout]   --> src/ebr/collector.rs:71:19
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) struct LocalHandle {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pin` is never used
[INFO] [stdout]   --> src/ebr/collector.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl LocalHandle {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub(crate) fn pin(&self) -> Guard {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_WORDS` is never used
[INFO] [stdout]   --> src/ebr/deferred.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DATA_WORDS: usize = 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Data` is never used
[INFO] [stdout]   --> src/ebr/deferred.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | type Data = [usize; DATA_WORDS];
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Deferred` is never constructed
[INFO] [stdout]   --> src/ebr/deferred.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(super) struct Deferred {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_raw` is never used
[INFO] [stdout]   --> src/ebr/deferred.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | unsafe fn call_raw<F: FnOnce()>(raw: *mut u8) {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_raw_box` is never used
[INFO] [stdout]   --> src/ebr/deferred.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | unsafe fn call_raw_box<F: FnOnce()>(raw: *mut u8) {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `call` are never used
[INFO] [stdout]   --> src/ebr/deferred.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl Deferred {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 44 |     /// Constructs a new `Deferred` from a `FnOnce()`.
[INFO] [stdout] 45 |     pub(super) fn new<F: FnOnce()>(f: F) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub(super) fn call(mut self) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Epoch` is never constructed
[INFO] [stdout]   --> src/ebr/epoch.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(super) struct Epoch {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `starting`, `wrapping_sub`, `is_pinned`, `pinned`, `unpinned`, and `successor` are never used
[INFO] [stdout]   --> src/ebr/epoch.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Epoch {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 23 |     /// Returns the starting epoch in unpinned state.
[INFO] [stdout] 24 |     pub(super) const fn starting() -> Self {
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(super) const fn wrapping_sub(self, rhs: Self) -> usize {
[INFO] [stdout]    |                         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(super) const fn is_pinned(self) -> bool {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub(super) const fn pinned(self) -> Epoch {
[INFO] [stdout]    |                         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(super) const fn unpinned(self) -> Epoch {
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub(super) const fn successor(self) -> Epoch {
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomicEpoch` is never constructed
[INFO] [stdout]   --> src/ebr/epoch.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(super) struct AtomicEpoch {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `load`, `store`, and `compare_and_swap` are never used
[INFO] [stdout]    --> src/ebr/epoch.rs:78:25
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl AtomicEpoch {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  77 |     /// Creates a new atomic epoch.
[INFO] [stdout]  78 |     pub(super) const fn new(epoch: Epoch) -> Self {
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub(super) fn load(&self, ord: Ordering) -> Epoch {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub(super) fn store(&self, epoch: Epoch, ord: Ordering) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(super) fn compare_and_swap(&self, current: Epoch, new: Epoch, ord: Ordering) -> Epoch {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_OBJECTS` is never used
[INFO] [stdout]   --> src/ebr/internal.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | const MAX_OBJECTS: usize = 62;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bag` is never constructed
[INFO] [stdout]   --> src/ebr/internal.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(super) struct Bag {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `is_empty`, `try_push`, and `seal` are never used
[INFO] [stdout]    --> src/ebr/internal.rs:73:19
[INFO] [stdout]     |
[INFO] [stdout]  71 | impl Bag {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  72 |     /// Returns a new, empty bag.
[INFO] [stdout]  73 |     pub(super) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub(super) const fn is_empty(&self) -> bool {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub(super) unsafe fn try_push(&mut self, deferred: Deferred) -> Result<(), Deferred> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn seal(self, epoch: Epoch) -> SealedBag {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `no_op_func` is never used
[INFO] [stdout]    --> src/ebr/internal.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 | const fn no_op_func() {}
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SealedBag` is never constructed
[INFO] [stdout]    --> src/ebr/internal.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 215 | struct SealedBag {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_expired` is never used
[INFO] [stdout]    --> src/ebr/internal.rs:226:14
[INFO] [stdout]     |
[INFO] [stdout] 224 | impl SealedBag {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 225 |     /// Checks if it is safe to drop the bag w.r.t. the given global epoch.
[INFO] [stdout] 226 |     const fn is_expired(&self, global_epoch: Epoch) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Global` is never constructed
[INFO] [stdout]    --> src/ebr/internal.rs:234:19
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub(crate) struct Global {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_bag`, `collect`, and `try_advance` are never used
[INFO] [stdout]    --> src/ebr/internal.rs:248:19
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl Global {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub(super) fn new() -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub(super) fn push_bag(&self, bag: &mut Bag, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub(super) fn collect(&self, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 |     fn try_advance(&self, guard: &Guard) -> Epoch {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Local` is never constructed
[INFO] [stdout]    --> src/ebr/internal.rs:370:19
[INFO] [stdout]     |
[INFO] [stdout] 370 | pub(crate) struct Local {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ebr/internal.rs:407:11
[INFO] [stdout]     |
[INFO] [stdout] 404 | impl Local {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 407 |     const PINNINGS_BETWEEN_COLLECT: usize = 128;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 410 |     pub(super) fn register(collector: &Collector) -> LocalHandle {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 433 |     pub(super) fn global(&self) -> &Global {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 439 |     pub(super) fn collector(&self) -> &Collector {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |     pub(super) unsafe fn defer(&self, mut deferred: Deferred, guard: &Guard) {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 457 |     pub(super) fn flush(&self, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 469 |     pub(super) fn pin(&self) -> Guard {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     pub(super) fn unpin(&self) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 547 |     pub(super) fn release_handle(&self) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 560 |     fn finalize(&self) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `entry_offset` is never used
[INFO] [stdout]    --> src/ebr/internal.rs:594:4
[INFO] [stdout]     |
[INFO] [stdout] 594 | fn entry_offset() -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Entry` is never constructed
[INFO] [stdout]   --> src/ebr/list.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Entry {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsElement` is never used
[INFO] [stdout]   --> src/ebr/list.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub trait IsElement<T> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List` is never constructed
[INFO] [stdout]   --> src/ebr/list.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct List<T, C: IsElement<T> = T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Iter` is never constructed
[INFO] [stdout]   --> src/ebr/list.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Iter<'g, T, C: IsElement<T>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IterError` is never used
[INFO] [stdout]   --> src/ebr/list.rs:87:10
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub enum IterError {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete` is never used
[INFO] [stdout]    --> src/ebr/list.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl Entry {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub unsafe fn delete(&self, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `iter` are never used
[INFO] [stdout]    --> src/ebr/list.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl<T, C: IsElement<T>> List<T, C> {
[INFO] [stdout]     | ----------------------------------- associated items in this implementation
[INFO] [stdout] 116 |     /// Returns a new, empty linked list.
[INFO] [stdout] 117 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub(crate) unsafe fn insert<'g>(&'g self, container: Shared<'g, T>, guard: &'g Guard) {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub fn iter<'g>(&'g self, guard: &'g Guard) -> Iter<'g, T, C> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SIZE_HINT` is never used
[INFO] [stdout]   --> src/ebr/queue.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(in crate::ebr) static SIZE_HINT: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Queue` is never constructed
[INFO] [stdout]   --> src/ebr/queue.rs:27:27
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(in crate::ebr) struct Queue<T> {
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/ebr/queue.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct Node<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ebr/queue.rs:50:27
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl<T> Queue<T> {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  49 |     /// Create a new, empty queue.
[INFO] [stdout]  50 |     pub(in crate::ebr) fn new() -> Queue<T> {
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     fn push_internal(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub(in crate::ebr) fn push(&self, t: T, guard: &Guard) {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn pop_internal(&self, guard: &Guard) -> Result<Option<T>, ()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn pop_if_internal<F>(&self, condition: F, guard: &Guard) -> Result<Option<T>, ()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     fn try_pop(&self, guard: &Guard) -> Option<T> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub(in crate::ebr) fn try_pop_if<F>(&self, condition: F, guard: &Guard) -> Option<T>
[INFO] [stdout]     |                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Engine` is never constructed
[INFO] [stdout]   --> src/engine.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, and `set` are never used
[INFO] [stdout]   --> src/engine.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Engine {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 32 |     pub fn new(threads: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub async fn get(&self, key: String) -> anyhow::Result<Option<String>> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub async fn set(&self, key: String, value: String) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]    --> src/engine.rs:116:6
[INFO] [stdout]     |
[INFO] [stdout] 116 | enum Command {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `set` and `remove` are never used
[INFO] [stdout]    --> src/engine.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl Command {
[INFO] [stdout]     | ------------ associated functions in this implementation
[INFO] [stdout] 122 |     fn set(key: String, value: String) -> Command {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn remove(key: String) -> Command {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CommandPos` is never constructed
[INFO] [stdout]    --> src/engine.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct CommandPos {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufReaderWithPos` is never constructed
[INFO] [stdout]  --> src/io.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BufReaderWithPos<R: Read + Seek> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/io.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<R: Read + Seek> BufReaderWithPos<R> {
[INFO] [stdout]    | ---------------------------------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(mut inner: R) -> anyhow::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufWriterWithPos` is never constructed
[INFO] [stdout]   --> src/io.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct BufWriterWithPos<W: Write + Seek> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/io.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<W: Write + Seek> BufWriterWithPos<W> {
[INFO] [stdout]    | ----------------------------------------- associated function in this implementation
[INFO] [stdout] 40 |     pub fn new(mut inner: W) -> anyhow::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_SIZE` is never used
[INFO] [stdout]   --> src/layout.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const PAGE_SIZE: u64 = 4096 * 1;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHUNK_SIZE` is never used
[INFO] [stdout]   --> src/layout.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CHUNK_SIZE: u64 = 4096 * 2;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Aligned` is never constructed
[INFO] [stdout]   --> src/layout.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Aligned([u8; CHUNK_SIZE as usize]);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageId` is never constructed
[INFO] [stdout]   --> src/layout.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct PageId(pub u64);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageSlottedFile` is never constructed
[INFO] [stdout]   --> src/layout.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct PageSlottedFile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `open` and `open_additional` are never used
[INFO] [stdout]   --> src/layout.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PageSlottedFile {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] 37 |     pub fn open(path: impl AsRef<Path>, ring: &rio::Rio) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn open_additional(path: impl AsRef<Path>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lazy` is never constructed
[INFO] [stdout]   --> src/lazy.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Lazy<T, F> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lazy.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T, F> Lazy<T, F> {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 18 |     /// Create a new Lazy
[INFO] [stdout] 19 |     pub const fn new(init: F) -> Self
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TxStatus` is never used
[INFO] [stdout]  --> src/lftt.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum TxStatus {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpType` is never used
[INFO] [stdout]   --> src/lftt.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum OpType {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Operation` is never constructed
[INFO] [stdout]   --> src/lftt.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Operation<const DIM: usize> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Desc` is never constructed
[INFO] [stdout]   --> src/lftt.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Desc<const DIM: usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeDesc` is never constructed
[INFO] [stdout]   --> src/lftt.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct NodeDesc<const DIM: usize> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdoptDesc` is never constructed
[INFO] [stdout]   --> src/mdlist.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct AdoptDesc<const DIM: usize> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pred` is never constructed
[INFO] [stdout]   --> src/mdlist.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Pred<'g, const DIM: usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/mdlist.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Node<const DIM: usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unsafe_drop` is never used
[INFO] [stdout]   --> src/mdlist.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl<const DIM: usize> Node<DIM> {
[INFO] [stdout]    | -------------------------------- method in this implementation
[INFO] [stdout] 33 |     unsafe fn unsafe_drop(&self, guard: &Guard) {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeWithValue` is never constructed
[INFO] [stdout]   --> src/mdlist.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct NodeWithValue<const DIM: usize, V> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mdlist.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl<const DIM: usize, V> NodeWithValue<DIM, V> {
[INFO] [stdout]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] 79 |     #[inline]
[INFO] [stdout] 80 |     pub fn new(coords: [u8; DIM], value: V) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `entry_offset` is never used
[INFO] [stdout]   --> src/mdlist.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl<const DIM: usize, V> NodeWithValue<DIM, V> {
[INFO] [stdout]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] 89 |     fn entry_offset() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IsElement` is never used
[INFO] [stdout]    --> src/mdlist.rs:119:11
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub trait IsElement<const DIM: usize, T> {
[INFO] [stdout]     |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Iter` is never constructed
[INFO] [stdout]    --> src/mdlist.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct Iter<'g, const DIM: usize, T, C: IsElement<DIM, T>> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/mdlist.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | impl<const DIM: usize> Node<DIM> {
[INFO] [stdout]     | -------------------------------- associated function in this implementation
[INFO] [stdout] 175 |     #[inline]
[INFO] [stdout] 176 |     fn new(coords: [u8; DIM]) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `List` is never constructed
[INFO] [stdout]    --> src/mdlist.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub struct List<const DIM: usize, T, C: IsElement<DIM, T> = T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/mdlist.rs:192:11
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<const DIM: usize, T, C: IsElement<DIM, T>> List<DIM, T, C> {
[INFO] [stdout]     | --------------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 192 |     const UNMARKED: usize = 0;
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 193 |     const ADP: usize = 1;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 194 |     const DEL: usize = 2;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 195 |     const ALL: usize = Self::ADP | Self::DEL;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 196 |
[INFO] [stdout] 197 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub(crate) unsafe fn finish_inserting<'g>(
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub(crate) unsafe fn locate_pred<'g>(
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&T> {
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |     pub(crate) unsafe fn insert<'g>(&'g self, container: Shared<'g, T>, guard: &'g Guard) {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn starts_with<'g>(&'g self, needle: &'g [u8], guard: &'g Guard) -> Iter<'g, DIM, T, C> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MdList` is never constructed
[INFO] [stdout]    --> src/mdlist.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 383 | pub struct MdList<K, T, const DIM: usize = 16> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, `get`, `starts_with`, and `iter` are never used
[INFO] [stdout]    --> src/mdlist.rs:398:12
[INFO] [stdout]     |
[INFO] [stdout] 397 | impl<const DIM: usize, K, T> MdList<K, T, DIM> {
[INFO] [stdout]     | ---------------------------------------------- associated items in this implementation
[INFO] [stdout] 398 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 |     pub fn insert<Q: ToCoords<DIM>>(&self, key: Q, value: T) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 415 |     pub fn get<Q: ToCoords<DIM>>(&self, key: Q) -> Option<&T> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 422 |     pub fn starts_with<'q, Q: ?Sized + AsRef<[u8]>>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |     pub fn iter(&self) -> impl Iterator<Item = &T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToCoords` is never used
[INFO] [stdout]    --> src/mdlist.rs:442:11
[INFO] [stdout]     |
[INFO] [stdout] 442 | pub trait ToCoords<const DIM: usize> {
[INFO] [stdout]     |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `DimensionDB` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `dimension_db`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/mdlist.rs:270:35
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&T> {
[INFO] [stdout]     |                                   ^^                                  ^^                  -- the same lifetime is elided here
[INFO] [stdout]     |                                   |                                   |
[INFO] [stdout]     |                                   the lifetime is named here          the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'g`
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&'g T> {
[INFO] [stdout]     |                                                                                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/mdlist.rs:423:10
[INFO] [stdout]     |
[INFO] [stdout] 423 |         &'q self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 424 |         prefix: &'q Q,
[INFO] [stdout]     |                  ^^ the lifetime is named here
[INFO] [stdout] 425 |     ) -> impl 'q + Iterator<Item = &T> {
[INFO] [stdout]     |               --                   -- the same lifetime is elided here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'q`
[INFO] [stdout]     |
[INFO] [stdout] 425 |     ) -> impl 'q + Iterator<Item = &'q T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling DimensionDB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]   --> src/ebr/internal.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[cfg(not(feature = "lock_free_delays"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]   --> src/ebr/internal.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | #[cfg(feature = "lock_free_delays")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]    --> src/ebr/internal.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 |         #[cfg(not(feature = "lock_free_delays"))]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stdout]    --> src/ebr/internal.rs:178:15
[INFO] [stdout]     |
[INFO] [stdout] 178 |         #[cfg(feature = "lock_free_delays")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:284:15
[INFO] [stdout]     |
[INFO] [stdout] 284 |         #[cfg(feature = "testing")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:304:15
[INFO] [stdout]     |
[INFO] [stdout] 304 |         #[cfg(feature = "testing")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:296:27
[INFO] [stdout]     |
[INFO] [stdout] 296 |                     #[cfg(feature = "testing")]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]    --> src/ebr/internal.rs:472:19
[INFO] [stdout]     |
[INFO] [stdout] 472 |             #[cfg(feature = "testing")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]   --> src/ebr/mod.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[cfg(feature = "testing")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `testing`
[INFO] [stdout]   --> src/ebr/mod.rs:72:15
[INFO] [stdout]    |
[INFO] [stdout] 72 |         #[cfg(feature = "testing")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/layout.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     cmp,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/layout.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/mdlist.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/mdlist.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let v = Shared::from(Self::element_of(entry) as *const _);
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `guard`
[INFO] [stdout]   --> src/mdlist.rs:59:43
[INFO] [stdout]    |
[INFO] [stdout] 59 |     unsafe fn finalize(entry: &Node<DIM>, guard: &Guard) {
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `defer` and `flush` are never used
[INFO] [stdout]   --> src/ebr/mod.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Guard {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 34 |     pub(crate) fn defer<F, R>(&self, f: F)
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn flush(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `swap` and `fetch_and` are never used
[INFO] [stdout]    --> src/ebr/atomic.rs:323:19
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl<T: ?Sized + Pointable> Atomic<T> {
[INFO] [stdout]     | ------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 323 |     pub(crate) fn swap<'g, P: Pointer<T>>(
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |     pub(crate) fn fetch_and<'g>(&self, val: usize, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]    --> src/ebr/internal.rs:457:19
[INFO] [stdout]     |
[INFO] [stdout] 404 | impl Local {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 457 |     pub(super) fn flush(&self, guard: &Guard) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ring` and `file` are never read
[INFO] [stdout]   --> src/engine.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Engine {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 20 |     ring: Rio,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     file: Arc<PageSlottedFile>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Command` is never used
[INFO] [stdout]    --> src/engine.rs:116:6
[INFO] [stdout]     |
[INFO] [stdout] 116 | enum Command {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `set` and `remove` are never used
[INFO] [stdout]    --> src/engine.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 121 | impl Command {
[INFO] [stdout]     | ------------ associated functions in this implementation
[INFO] [stdout] 122 |     fn set(key: String, value: String) -> Command {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn remove(key: String) -> Command {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `page` is never read
[INFO] [stdout]    --> src/engine.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | struct CommandPos {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 134 |     page: PageId,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CommandPos` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TxStatus` is never used
[INFO] [stdout]  --> src/lftt.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum TxStatus {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpType` is never used
[INFO] [stdout]   --> src/lftt.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum OpType {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Operation` is never constructed
[INFO] [stdout]   --> src/lftt.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Operation<const DIM: usize> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Desc` is never constructed
[INFO] [stdout]   --> src/lftt.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Desc<const DIM: usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeDesc` is never constructed
[INFO] [stdout]   --> src/lftt.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct NodeDesc<const DIM: usize> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dimension` is never read
[INFO] [stdout]   --> src/mdlist.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Node<const DIM: usize> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     dimension: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ALL` is never used
[INFO] [stdout]    --> src/mdlist.rs:195:11
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl<const DIM: usize, T, C: IsElement<DIM, T>> List<DIM, T, C> {
[INFO] [stdout]     | --------------------------------------------------------------- associated constant in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 195 |     const ALL: usize = Self::ADP | Self::DEL;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `starts_with` and `iter` are never used
[INFO] [stdout]    --> src/mdlist.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 397 | impl<const DIM: usize, K, T> MdList<K, T, DIM> {
[INFO] [stdout]     | ---------------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 422 |     pub fn starts_with<'q, Q: ?Sized + AsRef<[u8]>>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 434 |     pub fn iter(&self) -> impl Iterator<Item = &T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]   --> src/ebr/deferred.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |             drop(a);
[INFO] [stdout]    |             ^^^^^-^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  argument has type `[usize; 1]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 95 -             drop(a);
[INFO] [stdout] 95 +             let _ = a;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/ebr/deferred.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             drop(a);
[INFO] [stdout]     |             ^^^^^-^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `[usize; 10]`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 110 -             drop(a);
[INFO] [stdout] 110 +             let _ = a;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/mdlist.rs:270:35
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&T> {
[INFO] [stdout]     |                                   ^^                                  ^^                  -- the same lifetime is elided here
[INFO] [stdout]     |                                   |                                   |
[INFO] [stdout]     |                                   the lifetime is named here          the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'g`
[INFO] [stdout]     |
[INFO] [stdout] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&'g T> {
[INFO] [stdout]     |                                                                                            ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/mdlist.rs:423:10
[INFO] [stdout]     |
[INFO] [stdout] 423 |         &'q self,
[INFO] [stdout]     |          ^^ the lifetime is named here
[INFO] [stdout] 424 |         prefix: &'q Q,
[INFO] [stdout]     |                  ^^ the lifetime is named here
[INFO] [stdout] 425 |     ) -> impl 'q + Iterator<Item = &T> {
[INFO] [stdout]     |               --                   -- the same lifetime is elided here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'q`
[INFO] [stdout]     |
[INFO] [stdout] 425 |     ) -> impl 'q + Iterator<Item = &'q T> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "2162e0a39ceb01fc2cf104eadefe0b4d2c9a21684b7f6dd2ea110eec68361641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2162e0a39ceb01fc2cf104eadefe0b4d2c9a21684b7f6dd2ea110eec68361641", kill_on_drop: false }`
[INFO] [stdout] 2162e0a39ceb01fc2cf104eadefe0b4d2c9a21684b7f6dd2ea110eec68361641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0187c609dfab030dde7bb1057169680676e3b0a6ccca7e7a18adb3d52cb726b3
[INFO] running `Command { std: "docker" "start" "-a" "0187c609dfab030dde7bb1057169680676e3b0a6ccca7e7a18adb3d52cb726b3", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stderr]   --> src/ebr/internal.rs:56:11
[INFO] [stderr]    |
[INFO] [stderr] 56 | #[cfg(not(feature = "lock_free_delays"))]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stderr]   --> src/ebr/internal.rs:58:7
[INFO] [stderr]    |
[INFO] [stderr] 58 | #[cfg(feature = "lock_free_delays")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stderr]    --> src/ebr/internal.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 110 |         #[cfg(not(feature = "lock_free_delays"))]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `lock_free_delays`
[INFO] [stderr]    --> src/ebr/internal.rs:178:15
[INFO] [stderr]     |
[INFO] [stderr] 178 |         #[cfg(feature = "lock_free_delays")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `lock_free_delays` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `testing`
[INFO] [stderr]    --> src/ebr/internal.rs:284:15
[INFO] [stderr]     |
[INFO] [stderr] 284 |         #[cfg(feature = "testing")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `testing`
[INFO] [stderr]    --> src/ebr/internal.rs:304:15
[INFO] [stderr]     |
[INFO] [stderr] 304 |         #[cfg(feature = "testing")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `testing`
[INFO] [stderr]    --> src/ebr/internal.rs:296:27
[INFO] [stderr]     |
[INFO] [stderr] 296 |                     #[cfg(feature = "testing")]
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `testing`
[INFO] [stderr]    --> src/ebr/internal.rs:472:19
[INFO] [stderr]     |
[INFO] [stderr] 472 |             #[cfg(feature = "testing")]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `testing`
[INFO] [stderr]   --> src/ebr/mod.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 |     #[cfg(feature = "testing")]
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `testing`
[INFO] [stderr]   --> src/ebr/mod.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |         #[cfg(feature = "testing")]
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `testing` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cmp`
[INFO] [stderr]  --> src/layout.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     cmp,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/mdlist.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/mdlist.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let v = Shared::from(Self::element_of(entry) as *const _);
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `guard`
[INFO] [stderr]   --> src/mdlist.rs:59:43
[INFO] [stderr]    |
[INFO] [stderr] 59 |     unsafe fn finalize(entry: &Node<DIM>, guard: &Guard) {
[INFO] [stderr]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_guard`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CachePadded` is never constructed
[INFO] [stderr]   --> src/cachepadded.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct CachePadded<T> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/cachepadded.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl<T> CachePadded<T> {
[INFO] [stderr]    | ---------------------- associated function in this implementation
[INFO] [stderr] 33 |     /// Pads and aligns a value to the length of a cache line.
[INFO] [stderr] 34 |     pub const fn new(t: T) -> CachePadded<T> {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Guard` is never constructed
[INFO] [stderr]   --> src/ebr/mod.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Guard {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `defer`, `defer_unchecked`, `defer_destroy`, and `flush` are never used
[INFO] [stderr]   --> src/ebr/mod.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Guard {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] 34 |     pub(crate) fn defer<F, R>(&self, f: F)
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub(super) unsafe fn defer_unchecked<F, R>(&self, f: F)
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub(crate) unsafe fn defer_destroy<T>(&self, ptr: Shared<'_, T>) {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn flush(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `unprotected` is never used
[INFO] [stderr]   --> src/ebr/mod.rs:82:15
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub unsafe fn unprotected() -> &'static Guard {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `strongest_failure_ordering` is never used
[INFO] [stderr]   --> src/ebr/atomic.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub(crate) const fn strongest_failure_ordering(ord: Ordering) -> Ordering {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CompareAndSetError` is never constructed
[INFO] [stderr]   --> src/ebr/atomic.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub(crate) struct CompareAndSetError<'g, T: ?Sized + Pointable, P: Pointer<T>> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `CompareAndSetOrdering` is never used
[INFO] [stderr]   --> src/ebr/atomic.rs:54:18
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub(crate) trait CompareAndSetOrdering: Copy {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `low_bits` is never used
[INFO] [stderr]   --> src/ebr/atomic.rs:91:4
[INFO] [stderr]    |
[INFO] [stderr] 91 | fn low_bits<T: ?Sized + Pointable>() -> usize {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ensure_aligned` is never used
[INFO] [stderr]   --> src/ebr/atomic.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn ensure_aligned<T: ?Sized + Pointable>(raw: usize) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compose_tag` is never used
[INFO] [stderr]    --> src/ebr/atomic.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn compose_tag<T: ?Sized + Pointable>(data: usize, tag: usize) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `decompose_tag` is never used
[INFO] [stderr]    --> src/ebr/atomic.rs:111:4
[INFO] [stderr]     |
[INFO] [stderr] 111 | fn decompose_tag<T: ?Sized + Pointable>(data: usize) -> (usize, usize) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Pointable` is never used
[INFO] [stderr]    --> src/ebr/atomic.rs:128:18
[INFO] [stderr]     |
[INFO] [stderr] 128 | pub(crate) trait Pointable {
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Array` is never constructed
[INFO] [stderr]    --> src/ebr/atomic.rs:218:8
[INFO] [stderr]     |
[INFO] [stderr] 218 | struct Array<T> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Atomic` is never constructed
[INFO] [stderr]    --> src/ebr/atomic.rs:265:19
[INFO] [stderr]     |
[INFO] [stderr] 265 | pub(crate) struct Atomic<T: ?Sized + Pointable> {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/ebr/atomic.rs:275:19
[INFO] [stderr]     |
[INFO] [stderr] 273 | impl<T> Atomic<T> {
[INFO] [stderr]     | ----------------- associated function in this implementation
[INFO] [stderr] 274 |     /// Allocates `value` on the heap and returns a new atomic pointer pointing to it.
[INFO] [stderr] 275 |     pub(crate) fn new(init: T) -> Atomic<T> {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/ebr/atomic.rs:282:19
[INFO] [stderr]     |
[INFO] [stderr] 280 | impl<T: ?Sized + Pointable> Atomic<T> {
[INFO] [stderr]     | ------------------------------------- associated items in this implementation
[INFO] [stderr] 281 |     /// Allocates `value` on the heap and returns a new atomic pointer pointing to it.
[INFO] [stderr] 282 |     pub(crate) fn init(init: T::Init) -> Atomic<T> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 287 |     fn from_usize(data: usize) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 295 |     pub(crate) fn null() -> Atomic<T> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 306 |     pub(crate) fn load<'g>(&self, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 314 |     pub(crate) fn store<P: Pointer<T>>(&self, new: P, ord: Ordering) {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 323 |     pub(crate) fn swap<'g, P: Pointer<T>>(
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 342 |     pub(crate) fn compare_and_set<'g, O, P>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 378 |     pub(crate) fn compare_and_set_weak<'g, O, P>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 408 |     pub(crate) fn fetch_or<'g>(&self, val: usize, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 419 |     pub(crate) fn fetch_and<'g>(&self, val: usize, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Pointer` is never used
[INFO] [stderr]    --> src/ebr/atomic.rs:498:18
[INFO] [stderr]     |
[INFO] [stderr] 498 | pub(crate) trait Pointer<T: ?Sized + Pointable> {
[INFO] [stderr]     |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Owned` is never constructed
[INFO] [stderr]    --> src/ebr/atomic.rs:517:19
[INFO] [stderr]     |
[INFO] [stderr] 517 | pub(crate) struct Owned<T: ?Sized + Pointable> {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `from_raw` and `new` are never used
[INFO] [stderr]    --> src/ebr/atomic.rs:561:26
[INFO] [stderr]     |
[INFO] [stderr] 546 | impl<T> Owned<T> {
[INFO] [stderr]     | ---------------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 561 |     pub(crate) unsafe fn from_raw(raw_ptr: *mut T) -> Owned<T> {
[INFO] [stderr]     |                          ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 568 |     pub(crate) fn new(init: T) -> Owned<T> {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `init`, `into_shared`, `tag`, and `with_tag` are never used
[INFO] [stderr]    --> src/ebr/atomic.rs:575:19
[INFO] [stderr]     |
[INFO] [stderr] 573 | impl<T: ?Sized + Pointable> Owned<T> {
[INFO] [stderr]     | ------------------------------------ associated items in this implementation
[INFO] [stderr] 574 |     /// Allocates `value` on the heap and returns a new owned pointer pointing to it.
[INFO] [stderr] 575 |     pub(crate) fn init(init: T::Init) -> Owned<T> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 581 |     pub(crate) fn into_shared<'g>(self, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 586 |     pub(crate) fn tag(&self) -> usize {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 593 |     pub(crate) fn with_tag(self, tag: usize) -> Owned<T> {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Shared` is never constructed
[INFO] [stderr]    --> src/ebr/atomic.rs:688:19
[INFO] [stderr]     |
[INFO] [stderr] 688 | pub(crate) struct Shared<'g, T: 'g + ?Sized + Pointable> {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_raw` is never used
[INFO] [stderr]    --> src/ebr/atomic.rs:722:19
[INFO] [stderr]     |
[INFO] [stderr] 719 | impl<'g, T> Shared<'g, T> {
[INFO] [stderr]     | ------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 722 |     pub(crate) fn as_raw(&self) -> *const T {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/ebr/atomic.rs:730:19
[INFO] [stderr]     |
[INFO] [stderr] 728 | impl<'g, T: ?Sized + Pointable> Shared<'g, T> {
[INFO] [stderr]     | --------------------------------------------- associated items in this implementation
[INFO] [stderr] 729 |     /// Returns a new null pointer.
[INFO] [stderr] 730 |     pub(crate) fn null() -> Shared<'g, T> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 739 |     pub(crate) fn is_null(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 763 |     pub(crate) unsafe fn deref(&self) -> &'g T {
[INFO] [stderr]     |                          ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 786 |     pub(crate) unsafe fn as_ref(&self) -> Option<&'g T> {
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 805 |     pub(crate) unsafe fn into_owned(self) -> Owned<T> {
[INFO] [stderr]     |                          ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 812 |     pub(crate) fn tag(&self) -> usize {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 820 |     pub(crate) fn with_tag(&self, tag: usize) -> Shared<'g, T> {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `COLLECTOR` is never used
[INFO] [stderr]   --> src/ebr/collector.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | static COLLECTOR: Lazy<Collector, fn() -> Collector> = Lazy::new(Collector::new);
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pin` is never used
[INFO] [stderr]   --> src/ebr/collector.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub(crate) fn pin() -> Guard {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `with_handle` is never used
[INFO] [stderr]   --> src/ebr/collector.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn with_handle<F, R>(mut f: F) -> R
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Collector` is never constructed
[INFO] [stderr]   --> src/ebr/collector.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) struct Collector {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `register` are never used
[INFO] [stderr]   --> src/ebr/collector.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 49 | impl Collector {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 50 |     /// Creates a new collector.
[INFO] [stderr] 51 |     pub(crate) fn new() -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub(crate) fn register(&self) -> LocalHandle {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LocalHandle` is never constructed
[INFO] [stderr]   --> src/ebr/collector.rs:71:19
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub(crate) struct LocalHandle {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `pin` is never used
[INFO] [stderr]   --> src/ebr/collector.rs:78:19
[INFO] [stderr]    |
[INFO] [stderr] 75 | impl LocalHandle {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 78 |     pub(crate) fn pin(&self) -> Guard {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DATA_WORDS` is never used
[INFO] [stderr]   --> src/ebr/deferred.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | const DATA_WORDS: usize = 3;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Data` is never used
[INFO] [stderr]   --> src/ebr/deferred.rs:13:6
[INFO] [stderr]    |
[INFO] [stderr] 13 | type Data = [usize; DATA_WORDS];
[INFO] [stderr]    |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Deferred` is never constructed
[INFO] [stderr]   --> src/ebr/deferred.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub(super) struct Deferred {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `call_raw` is never used
[INFO] [stderr]   --> src/ebr/deferred.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 | unsafe fn call_raw<F: FnOnce()>(raw: *mut u8) {
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `call_raw_box` is never used
[INFO] [stderr]   --> src/ebr/deferred.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 | unsafe fn call_raw_box<F: FnOnce()>(raw: *mut u8) {
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `call` are never used
[INFO] [stderr]   --> src/ebr/deferred.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl Deferred {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 44 |     /// Constructs a new `Deferred` from a `FnOnce()`.
[INFO] [stderr] 45 |     pub(super) fn new<F: FnOnce()>(f: F) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |     pub(super) fn call(mut self) {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Epoch` is never constructed
[INFO] [stderr]   --> src/ebr/epoch.rs:17:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub(super) struct Epoch {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `starting`, `wrapping_sub`, `is_pinned`, `pinned`, `unpinned`, and `successor` are never used
[INFO] [stderr]   --> src/ebr/epoch.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl Epoch {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 23 |     /// Returns the starting epoch in unpinned state.
[INFO] [stderr] 24 |     pub(super) const fn starting() -> Self {
[INFO] [stderr]    |                         ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub(super) const fn wrapping_sub(self, rhs: Self) -> usize {
[INFO] [stderr]    |                         ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub(super) const fn is_pinned(self) -> bool {
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub(super) const fn pinned(self) -> Epoch {
[INFO] [stderr]    |                         ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub(super) const fn unpinned(self) -> Epoch {
[INFO] [stderr]    |                         ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     pub(super) const fn successor(self) -> Epoch {
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AtomicEpoch` is never constructed
[INFO] [stderr]   --> src/ebr/epoch.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub(super) struct AtomicEpoch {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `load`, `store`, and `compare_and_swap` are never used
[INFO] [stderr]    --> src/ebr/epoch.rs:78:25
[INFO] [stderr]     |
[INFO] [stderr]  76 | impl AtomicEpoch {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr]  77 |     /// Creates a new atomic epoch.
[INFO] [stderr]  78 |     pub(super) const fn new(epoch: Epoch) -> Self {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] ...
[INFO] [stderr]  85 |     pub(super) fn load(&self, ord: Ordering) -> Epoch {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr]  93 |     pub(super) fn store(&self, epoch: Epoch, ord: Ordering) {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |     pub(super) fn compare_and_swap(&self, current: Epoch, new: Epoch, ord: Ordering) -> Epoch {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MAX_OBJECTS` is never used
[INFO] [stderr]   --> src/ebr/internal.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 | const MAX_OBJECTS: usize = 62;
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Bag` is never constructed
[INFO] [stderr]   --> src/ebr/internal.rs:62:19
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub(super) struct Bag {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `is_empty`, `try_push`, and `seal` are never used
[INFO] [stderr]    --> src/ebr/internal.rs:73:19
[INFO] [stderr]     |
[INFO] [stderr]  71 | impl Bag {
[INFO] [stderr]     | -------- associated items in this implementation
[INFO] [stderr]  72 |     /// Returns a new, empty bag.
[INFO] [stderr]  73 |     pub(super) fn new() -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr]  78 |     pub(super) const fn is_empty(&self) -> bool {
[INFO] [stderr]     |                         ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  90 |     pub(super) unsafe fn try_push(&mut self, deferred: Deferred) -> Result<(), Deferred> {
[INFO] [stderr]     |                          ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     fn seal(self, epoch: Epoch) -> SealedBag {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `no_op_func` is never used
[INFO] [stderr]    --> src/ebr/internal.rs:211:10
[INFO] [stderr]     |
[INFO] [stderr] 211 | const fn no_op_func() {}
[INFO] [stderr]     |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SealedBag` is never constructed
[INFO] [stderr]    --> src/ebr/internal.rs:215:8
[INFO] [stderr]     |
[INFO] [stderr] 215 | struct SealedBag {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_expired` is never used
[INFO] [stderr]    --> src/ebr/internal.rs:226:14
[INFO] [stderr]     |
[INFO] [stderr] 224 | impl SealedBag {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] 225 |     /// Checks if it is safe to drop the bag w.r.t. the given global epoch.
[INFO] [stderr] 226 |     const fn is_expired(&self, global_epoch: Epoch) -> bool {
[INFO] [stderr]     |              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Global` is never constructed
[INFO] [stderr]    --> src/ebr/internal.rs:234:19
[INFO] [stderr]     |
[INFO] [stderr] 234 | pub(crate) struct Global {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push_bag`, `collect`, and `try_advance` are never used
[INFO] [stderr]    --> src/ebr/internal.rs:248:19
[INFO] [stderr]     |
[INFO] [stderr] 245 | impl Global {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 248 |     pub(super) fn new() -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 257 |     pub(super) fn push_bag(&self, bag: &mut Bag, guard: &Guard) {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 274 |     pub(super) fn collect(&self, guard: &Guard) {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 328 |     fn try_advance(&self, guard: &Guard) -> Epoch {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Local` is never constructed
[INFO] [stderr]    --> src/ebr/internal.rs:370:19
[INFO] [stderr]     |
[INFO] [stderr] 370 | pub(crate) struct Local {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/ebr/internal.rs:407:11
[INFO] [stderr]     |
[INFO] [stderr] 404 | impl Local {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 407 |     const PINNINGS_BETWEEN_COLLECT: usize = 128;
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 410 |     pub(super) fn register(collector: &Collector) -> LocalHandle {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 433 |     pub(super) fn global(&self) -> &Global {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 439 |     pub(super) fn collector(&self) -> &Collector {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 448 |     pub(super) unsafe fn defer(&self, mut deferred: Deferred, guard: &Guard) {
[INFO] [stderr]     |                          ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 457 |     pub(super) fn flush(&self, guard: &Guard) {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 469 |     pub(super) fn pin(&self) -> Guard {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 530 |     pub(super) fn unpin(&self) {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 547 |     pub(super) fn release_handle(&self) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 560 |     fn finalize(&self) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `entry_offset` is never used
[INFO] [stderr]    --> src/ebr/internal.rs:594:4
[INFO] [stderr]     |
[INFO] [stderr] 594 | fn entry_offset() -> usize {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Entry` is never constructed
[INFO] [stderr]   --> src/ebr/list.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Entry {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IsElement` is never used
[INFO] [stderr]   --> src/ebr/list.rs:35:11
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub trait IsElement<T> {
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `List` is never constructed
[INFO] [stderr]   --> src/ebr/list.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct List<T, C: IsElement<T> = T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Iter` is never constructed
[INFO] [stderr]   --> src/ebr/list.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub struct Iter<'g, T, C: IsElement<T>> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IterError` is never used
[INFO] [stderr]   --> src/ebr/list.rs:87:10
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub enum IterError {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `delete` is never used
[INFO] [stderr]    --> src/ebr/list.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 102 | impl Entry {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 110 |     pub unsafe fn delete(&self, guard: &Guard) {
[INFO] [stderr]     |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `insert`, and `iter` are never used
[INFO] [stderr]    --> src/ebr/list.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 115 | impl<T, C: IsElement<T>> List<T, C> {
[INFO] [stderr]     | ----------------------------------- associated items in this implementation
[INFO] [stderr] 116 |     /// Returns a new, empty linked list.
[INFO] [stderr] 117 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 134 |     pub(crate) unsafe fn insert<'g>(&'g self, container: Shared<'g, T>, guard: &'g Guard) {
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 170 |     pub fn iter<'g>(&'g self, guard: &'g Guard) -> Iter<'g, T, C> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `SIZE_HINT` is never used
[INFO] [stderr]   --> src/ebr/queue.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub(in crate::ebr) static SIZE_HINT: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]    |                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Queue` is never constructed
[INFO] [stderr]   --> src/ebr/queue.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(in crate::ebr) struct Queue<T> {
[INFO] [stderr]    |                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]   --> src/ebr/queue.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | struct Node<T> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/ebr/queue.rs:50:27
[INFO] [stderr]     |
[INFO] [stderr]  48 | impl<T> Queue<T> {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr]  49 |     /// Create a new, empty queue.
[INFO] [stderr]  50 |     pub(in crate::ebr) fn new() -> Queue<T> {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] ...
[INFO] [stderr]  70 |     fn push_internal(
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  98 |     pub(in crate::ebr) fn push(&self, t: T, guard: &Guard) {
[INFO] [stderr]     |                           ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 119 |     fn pop_internal(&self, guard: &Guard) -> Result<Option<T>, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 146 |     fn pop_if_internal<F>(&self, condition: F, guard: &Guard) -> Result<Option<T>, ()>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 176 |     fn try_pop(&self, guard: &Guard) -> Option<T> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 191 |     pub(in crate::ebr) fn try_pop_if<F>(&self, condition: F, guard: &Guard) -> Option<T>
[INFO] [stderr]     |                           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Engine` is never constructed
[INFO] [stderr]   --> src/engine.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Engine {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `get`, and `set` are never used
[INFO] [stderr]   --> src/engine.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl Engine {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] 32 |     pub fn new(threads: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub async fn get(&self, key: String) -> anyhow::Result<Option<String>> {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |     pub async fn set(&self, key: String, value: String) -> anyhow::Result<()> {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Command` is never used
[INFO] [stderr]    --> src/engine.rs:116:6
[INFO] [stderr]     |
[INFO] [stderr] 116 | enum Command {
[INFO] [stderr]     |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `set` and `remove` are never used
[INFO] [stderr]    --> src/engine.rs:122:8
[INFO] [stderr]     |
[INFO] [stderr] 121 | impl Command {
[INFO] [stderr]     | ------------ associated functions in this implementation
[INFO] [stderr] 122 |     fn set(key: String, value: String) -> Command {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 126 |     fn remove(key: String) -> Command {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CommandPos` is never constructed
[INFO] [stderr]    --> src/engine.rs:133:8
[INFO] [stderr]     |
[INFO] [stderr] 133 | struct CommandPos {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BufReaderWithPos` is never constructed
[INFO] [stderr]  --> src/io.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct BufReaderWithPos<R: Read + Seek> {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/io.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl<R: Read + Seek> BufReaderWithPos<R> {
[INFO] [stderr]    | ---------------------------------------- associated function in this implementation
[INFO] [stderr] 10 |     pub fn new(mut inner: R) -> anyhow::Result<Self> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BufWriterWithPos` is never constructed
[INFO] [stderr]   --> src/io.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub struct BufWriterWithPos<W: Write + Seek> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/io.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl<W: Write + Seek> BufWriterWithPos<W> {
[INFO] [stderr]    | ----------------------------------------- associated function in this implementation
[INFO] [stderr] 40 |     pub fn new(mut inner: W) -> anyhow::Result<Self> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PAGE_SIZE` is never used
[INFO] [stderr]   --> src/layout.rs:11:11
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const PAGE_SIZE: u64 = 4096 * 1;
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHUNK_SIZE` is never used
[INFO] [stderr]   --> src/layout.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | const CHUNK_SIZE: u64 = 4096 * 2;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Aligned` is never constructed
[INFO] [stderr]   --> src/layout.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct Aligned([u8; CHUNK_SIZE as usize]);
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PageId` is never constructed
[INFO] [stderr]   --> src/layout.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct PageId(pub u64);
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PageSlottedFile` is never constructed
[INFO] [stderr]   --> src/layout.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct PageSlottedFile {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `open` and `open_additional` are never used
[INFO] [stderr]   --> src/layout.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl PageSlottedFile {
[INFO] [stderr]    | -------------------- associated functions in this implementation
[INFO] [stderr] 37 |     pub fn open(path: impl AsRef<Path>, ring: &rio::Rio) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn open_additional(path: impl AsRef<Path>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Lazy` is never constructed
[INFO] [stderr]   --> src/lazy.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Lazy<T, F> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/lazy.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl<T, F> Lazy<T, F> {
[INFO] [stderr]    | --------------------- associated function in this implementation
[INFO] [stderr] 18 |     /// Create a new Lazy
[INFO] [stderr] 19 |     pub const fn new(init: F) -> Self
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TxStatus` is never used
[INFO] [stderr]  --> src/lftt.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum TxStatus {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OpType` is never used
[INFO] [stderr]   --> src/lftt.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum OpType {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Operation` is never constructed
[INFO] [stderr]   --> src/lftt.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Operation<const DIM: usize> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Desc` is never constructed
[INFO] [stderr]   --> src/lftt.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Desc<const DIM: usize> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NodeDesc` is never constructed
[INFO] [stderr]   --> src/lftt.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct NodeDesc<const DIM: usize> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AdoptDesc` is never constructed
[INFO] [stderr]   --> src/mdlist.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct AdoptDesc<const DIM: usize> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Pred` is never constructed
[INFO] [stderr]   --> src/mdlist.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Pred<'g, const DIM: usize> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]   --> src/mdlist.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct Node<const DIM: usize> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `unsafe_drop` is never used
[INFO] [stderr]   --> src/mdlist.rs:33:15
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl<const DIM: usize> Node<DIM> {
[INFO] [stderr]    | -------------------------------- method in this implementation
[INFO] [stderr] 33 |     unsafe fn unsafe_drop(&self, guard: &Guard) {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NodeWithValue` is never constructed
[INFO] [stderr]   --> src/mdlist.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct NodeWithValue<const DIM: usize, V> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/mdlist.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 78 | impl<const DIM: usize, V> NodeWithValue<DIM, V> {
[INFO] [stderr]    | ----------------------------------------------- associated function in this implementation
[INFO] [stderr] 79 |     #[inline]
[INFO] [stderr] 80 |     pub fn new(coords: [u8; DIM], value: V) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `entry_offset` is never used
[INFO] [stderr]   --> src/mdlist.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 88 | impl<const DIM: usize, V> NodeWithValue<DIM, V> {
[INFO] [stderr]    | ----------------------------------------------- associated function in this implementation
[INFO] [stderr] 89 |     fn entry_offset() -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IsElement` is never used
[INFO] [stderr]    --> src/mdlist.rs:119:11
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub trait IsElement<const DIM: usize, T> {
[INFO] [stderr]     |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Iter` is never constructed
[INFO] [stderr]    --> src/mdlist.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub struct Iter<'g, const DIM: usize, T, C: IsElement<DIM, T>> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/mdlist.rs:176:8
[INFO] [stderr]     |
[INFO] [stderr] 174 | impl<const DIM: usize> Node<DIM> {
[INFO] [stderr]     | -------------------------------- associated function in this implementation
[INFO] [stderr] 175 |     #[inline]
[INFO] [stderr] 176 |     fn new(coords: [u8; DIM]) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `List` is never constructed
[INFO] [stderr]    --> src/mdlist.rs:186:12
[INFO] [stderr]     |
[INFO] [stderr] 186 | pub struct List<const DIM: usize, T, C: IsElement<DIM, T> = T> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/mdlist.rs:192:11
[INFO] [stderr]     |
[INFO] [stderr] 191 | impl<const DIM: usize, T, C: IsElement<DIM, T>> List<DIM, T, C> {
[INFO] [stderr]     | --------------------------------------------------------------- associated items in this implementation
[INFO] [stderr] 192 |     const UNMARKED: usize = 0;
[INFO] [stderr]     |           ^^^^^^^^
[INFO] [stderr] 193 |     const ADP: usize = 1;
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 194 |     const DEL: usize = 2;
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 195 |     const ALL: usize = Self::ADP | Self::DEL;
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 196 |
[INFO] [stderr] 197 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 204 |     pub(crate) unsafe fn finish_inserting<'g>(
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 236 |     pub(crate) unsafe fn locate_pred<'g>(
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&T> {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] ...
[INFO] [stderr] 283 |     pub(crate) unsafe fn insert<'g>(&'g self, container: Shared<'g, T>, guard: &'g Guard) {
[INFO] [stderr]     |                          ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 358 |     pub fn starts_with<'g>(&'g self, needle: &'g [u8], guard: &'g Guard) -> Iter<'g, DIM, T, C> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MdList` is never constructed
[INFO] [stderr]    --> src/mdlist.rs:383:12
[INFO] [stderr]     |
[INFO] [stderr] 383 | pub struct MdList<K, T, const DIM: usize = 16> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `insert`, `get`, `starts_with`, and `iter` are never used
[INFO] [stderr]    --> src/mdlist.rs:398:12
[INFO] [stderr]     |
[INFO] [stderr] 397 | impl<const DIM: usize, K, T> MdList<K, T, DIM> {
[INFO] [stderr]     | ---------------------------------------------- associated items in this implementation
[INFO] [stderr] 398 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 406 |     pub fn insert<Q: ToCoords<DIM>>(&self, key: Q, value: T) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 415 |     pub fn get<Q: ToCoords<DIM>>(&self, key: Q) -> Option<&T> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 422 |     pub fn starts_with<'q, Q: ?Sized + AsRef<[u8]>>(
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 434 |     pub fn iter(&self) -> impl Iterator<Item = &T> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ToCoords` is never used
[INFO] [stderr]    --> src/mdlist.rs:442:11
[INFO] [stderr]     |
[INFO] [stderr] 442 | pub trait ToCoords<const DIM: usize> {
[INFO] [stderr]     |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `DimensionDB` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `dimension_db`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/mdlist.rs:270:35
[INFO] [stderr]     |
[INFO] [stderr] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&T> {
[INFO] [stderr]     |                                   ^^                                  ^^                  -- the same lifetime is elided here
[INFO] [stderr]     |                                   |                                   |
[INFO] [stderr]     |                                   the lifetime is named here          the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'g`
[INFO] [stderr]     |
[INFO] [stderr] 270 |     pub(crate) unsafe fn get<'g>(&'g self, coords: [u8; DIM], guard: &'g Guard) -> Option<&'g T> {
[INFO] [stderr]     |                                                                                            ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/mdlist.rs:423:10
[INFO] [stderr]     |
[INFO] [stderr] 423 |         &'q self,
[INFO] [stderr]     |          ^^ the lifetime is named here
[INFO] [stderr] 424 |         prefix: &'q Q,
[INFO] [stderr]     |                  ^^ the lifetime is named here
[INFO] [stderr] 425 |     ) -> impl 'q + Iterator<Item = &T> {
[INFO] [stderr]     |               --                   -- the same lifetime is elided here
[INFO] [stderr]     |               |
[INFO] [stderr]     |               the same lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'q`
[INFO] [stderr]     |
[INFO] [stderr] 425 |     ) -> impl 'q + Iterator<Item = &'q T> {
[INFO] [stderr]     |                                     ++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/layout.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `defer` and `flush` are never used
[INFO] [stderr]   --> src/ebr/mod.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl Guard {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] 34 |     pub(crate) fn defer<F, R>(&self, f: F)
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn flush(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `swap` and `fetch_and` are never used
[INFO] [stderr]    --> src/ebr/atomic.rs:323:19
[INFO] [stderr]     |
[INFO] [stderr] 280 | impl<T: ?Sized + Pointable> Atomic<T> {
[INFO] [stderr]     | ------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 323 |     pub(crate) fn swap<'g, P: Pointer<T>>(
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 419 |     pub(crate) fn fetch_and<'g>(&self, val: usize, ord: Ordering, _: &'g Guard) -> Shared<'g, T> {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `flush` is never used
[INFO] [stderr]    --> src/ebr/internal.rs:457:19
[INFO] [stderr]     |
[INFO] [stderr] 404 | impl Local {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 457 |     pub(super) fn flush(&self, guard: &Guard) {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ring` and `file` are never read
[INFO] [stderr]   --> src/engine.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Engine {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 20 |     ring: Rio,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     file: Arc<PageSlottedFile>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `page` is never read
[INFO] [stderr]    --> src/engine.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 133 | struct CommandPos {
[INFO] [stderr]     |        ---------- field in this struct
[INFO] [stderr] 134 |     page: PageId,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CommandPos` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `dimension` is never read
[INFO] [stderr]   --> src/mdlist.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct Node<const DIM: usize> {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 28 |     dimension: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `ALL` is never used
[INFO] [stderr]    --> src/mdlist.rs:195:11
[INFO] [stderr]     |
[INFO] [stderr] 191 | impl<const DIM: usize, T, C: IsElement<DIM, T>> List<DIM, T, C> {
[INFO] [stderr]     | --------------------------------------------------------------- associated constant in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 195 |     const ALL: usize = Self::ADP | Self::DEL;
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `starts_with` and `iter` are never used
[INFO] [stderr]    --> src/mdlist.rs:422:12
[INFO] [stderr]     |
[INFO] [stderr] 397 | impl<const DIM: usize, K, T> MdList<K, T, DIM> {
[INFO] [stderr]     | ---------------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 422 |     pub fn starts_with<'q, Q: ?Sized + AsRef<[u8]>>(
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 434 |     pub fn iter(&self) -> impl Iterator<Item = &T> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]   --> src/ebr/deferred.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |             drop(a);
[INFO] [stderr]    |             ^^^^^-^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  argument has type `[usize; 1]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]    |
[INFO] [stderr] 95 -             drop(a);
[INFO] [stderr] 95 +             let _ = a;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/ebr/deferred.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             drop(a);
[INFO] [stderr]     |             ^^^^^-^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  argument has type `[usize; 10]`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 110 -             drop(a);
[INFO] [stderr] 110 +             let _ = a;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `DimensionDB` (lib) generated 117 warnings (run `cargo fix --lib -p DimensionDB` to apply 2 suggestions)
[INFO] [stderr] warning: `DimensionDB` (lib test) generated 34 warnings (23 duplicates) (run `cargo fix --lib -p DimensionDB --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/DimensionDB-c2ce3046511494ea)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test ebr::atomic::tests::valid_tag_i64 ... ok
[INFO] [stdout] test ebr::atomic::tests::valid_tag_i8 ... ok
[INFO] [stdout] test ebr::deferred::tests::long_slice_usize ... ok
[INFO] [stdout] test ebr::deferred::tests::boxed_slice_i32 ... ok
[INFO] [stdout] test ebr::deferred::tests::on_heap ... ok
[INFO] [stdout] test ebr::deferred::tests::on_stack ... ok
[INFO] [stdout] test ebr::deferred::tests::string ... ok
[INFO] [stdout] test ebr::internal::local_size ... ok
[INFO] [stdout] test ebr::internal::tests::check_defer ... ok
[INFO] [stdout] test ebr::internal::tests::check_bag ... ok
[INFO] [stdout] test ebr::list::tests::delete ... ok
[INFO] [stdout] test ebr::queue::test::push_pop_1 ... ok
[INFO] [stdout] test ebr::list::tests::insert ... ok
[INFO] [stdout] test ebr::queue::test::push_try_pop_1 ... ok
[INFO] [stdout] test ebr::queue::test::is_empty_dont_pop ... ok
[INFO] [stdout] test ebr::queue::test::push_try_pop_2 ... ok
[INFO] [stdout] test ebr::queue::test::push_pop_2 ... ok
[INFO] [stdout] test ebr::queue::test::push_pop_many_seq ... ok
[INFO] [stdout] test layout::tests::test_slotted_page ... ok
[INFO] [stdout] test mdlist::tests::insert ... ok
[INFO] [stdout] test ebr::queue::test::push_try_pop_many_seq ... ok
[INFO] [stdout] test mdlist::tests::test_iter ... ok
[INFO] [stdout] test mdlist::tests::test_string_coords ... ok
[INFO] [stdout] test mdlist::tests::insert_with_value ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test engine::tests::test_update ... FAILED
[INFO] [stdout] test engine::tests::test_allocate_page ... FAILED
[INFO] [stdout] test mdlist::tests::test_parallel ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- engine::tests::test_update stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'engine::tests::test_update' panicked at src/engine.rs:33:31:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6147b5946352 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6147b5946352 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6147b5946352 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6147b5946352 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6147b596bfe3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6147b596bfe3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6147b5942d63 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6147b5942d63 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6147b59461a2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6147b59478d9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6147b594770e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x6147b5825f04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x6147b5825f04 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6147b59483ae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6147b59483ae - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6147b594807a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x6147b5946859 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6147b5947d0d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6147b596a9a0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6147b596ae66 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x6147b57cb88d - core::result::Result<T,E>::unwrap::h49d0618dd9822e8a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x6147b57cb88d - DimensionDB::engine::Engine::new::h1c2af3690cedaf43
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine.rs:33:31
[INFO] [stdout]   22:     0x6147b57b7057 - DimensionDB::engine::tests::test_update::{{closure}}::h91a16b0d7f53a540
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine.rs:155:22
[INFO] [stdout]   23:     0x6147b57cb135 - <core::pin::Pin<P> as core::future::future::Future>::poll::h9c3afd2814287f5e
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6147b57cb16d - <core::pin::Pin<P> as core::future::future::Future>::poll::ha53a44406f4bc72e
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6147b57ad3ed - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::hd2c7128974d1f8ca
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:665:73
[INFO] [stdout]   26:     0x6147b57ad32c - tokio::runtime::coop::with_budget::hac1b9007edf3c855
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x6147b57ad32c - tokio::runtime::coop::budget::hf84c5c24ffd5a0a6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x6147b57ad32c - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::hcc0f759352e3020b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:665:25
[INFO] [stdout]   29:     0x6147b57aba9a - tokio::runtime::scheduler::current_thread::Context::enter::hce119868763869f4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   30:     0x6147b57ac9b0 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h16e8565c894c7d8d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:664:44
[INFO] [stdout]   31:     0x6147b57ac6bb - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h07bfcee44dd32f35
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   32:     0x6147b57c23aa - tokio::runtime::context::scoped::Scoped<T>::set::h355329c484ae1eaf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6147b57aadda - tokio::runtime::context::set_scheduler::{{closure}}::hd3f21265ac66471f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context.rs:176:38
[INFO] [stdout]   34:     0x6147b57cac36 - std::thread::local::LocalKey<T>::try_with::h94c6254558fc9b9f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stdout]   35:     0x6147b57ca3ac - std::thread::local::LocalKey<T>::with::h6806009a27c571aa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stdout]   36:     0x6147b57aad81 - tokio::runtime::context::set_scheduler::h6769c366f3b46b87
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context.rs:176:17
[INFO] [stdout]   37:     0x6147b57ac429 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hf1bcc12d18984f8f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   38:     0x6147b57ac6e2 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h114de6a9c6795912
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:652:24
[INFO] [stdout]   39:     0x6147b57ab685 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h753662ed4155f822
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:175:33
[INFO] [stdout]   40:     0x6147b57ab130 - tokio::runtime::context::runtime::enter_runtime::hae8f9841a979b696
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6147b57ab5d1 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h049c10df82bd2616
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   42:     0x6147b57d6a3f - tokio::runtime::runtime::Runtime::block_on::ha74bc1bf11b7dd90
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/runtime.rs:348:52
[INFO] [stdout]   43:     0x6147b57b6f40 - DimensionDB::engine::tests::test_update::hde7ff6665a44fa23
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine.rs:176:11
[INFO] [stdout]   44:     0x6147b57b6de7 - DimensionDB::engine::tests::test_update::{{closure}}::heb1f42d94c886c2c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine.rs:154:31
[INFO] [stdout]   45:     0x6147b57c4416 - core::ops::function::FnOnce::call_once::hc02448d360be3078
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   46:     0x6147b582b76b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   47:     0x6147b582b76b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   48:     0x6147b582a8a5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   49:     0x6147b582a8a5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x6147b582a8a5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   51:     0x6147b582a8a5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   52:     0x6147b582a8a5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   53:     0x6147b582a8a5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   54:     0x6147b582a8a5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   55:     0x6147b57ee4a4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   56:     0x6147b57ee4a4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   57:     0x6147b57f1e7a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   58:     0x6147b57f1e7a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x6147b57f1e7a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   60:     0x6147b57f1e7a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   61:     0x6147b57f1e7a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   62:     0x6147b57f1e7a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   63:     0x6147b57f1e7a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   64:     0x6147b594b76f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   65:     0x6147b594b76f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   66:     0x78e6664f6aa4 - <unknown>
[INFO] [stdout]   67:     0x78e666583a34 - clone
[INFO] [stdout]   68:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- engine::tests::test_allocate_page stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'engine::tests::test_allocate_page' panicked at src/engine.rs:33:31:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 1, kind: PermissionDenied, message: "Operation not permitted" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6147b5946352 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6147b5946352 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6147b5946352 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6147b5946352 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6147b596bfe3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6147b596bfe3 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x6147b5942d63 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6147b5942d63 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6147b59461a2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6147b59478d9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6147b594770e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x6147b5825f04 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x6147b5825f04 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6147b59483ae - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6147b59483ae - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6147b594807a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x6147b5946859 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x6147b5947d0d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6147b596a9a0 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6147b596ae66 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x6147b57cb88d - core::result::Result<T,E>::unwrap::h49d0618dd9822e8a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x6147b57cb88d - DimensionDB::engine::Engine::new::h1c2af3690cedaf43
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine.rs:33:31
[INFO] [stdout]   22:     0x6147b57b81f5 - DimensionDB::engine::tests::test_allocate_page::{{closure}}::h2c695dd524b4ce30
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine.rs:181:22
[INFO] [stdout]   23:     0x6147b57cb135 - <core::pin::Pin<P> as core::future::future::Future>::poll::h9c3afd2814287f5e
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x6147b57cb16d - <core::pin::Pin<P> as core::future::future::Future>::poll::ha53a44406f4bc72e
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/future/future.rs:133:9
[INFO] [stdout]   25:     0x6147b57ad3ed - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::hd2c7128974d1f8ca
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:665:73
[INFO] [stdout]   26:     0x6147b57ad32c - tokio::runtime::coop::with_budget::hac1b9007edf3c855
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/coop.rs:107:5
[INFO] [stdout]   27:     0x6147b57ad32c - tokio::runtime::coop::budget::hf84c5c24ffd5a0a6
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/coop.rs:73:5
[INFO] [stdout]   28:     0x6147b57ad32c - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::hcc0f759352e3020b
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:665:25
[INFO] [stdout]   29:     0x6147b57aba9a - tokio::runtime::scheduler::current_thread::Context::enter::hce119868763869f4
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:410:19
[INFO] [stdout]   30:     0x6147b57ac9b0 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h16e8565c894c7d8d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:664:44
[INFO] [stdout]   31:     0x6147b57ac6bb - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h07bfcee44dd32f35
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:743:68
[INFO] [stdout]   32:     0x6147b57c23aa - tokio::runtime::context::scoped::Scoped<T>::set::h355329c484ae1eaf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   33:     0x6147b57aadda - tokio::runtime::context::set_scheduler::{{closure}}::hd3f21265ac66471f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context.rs:176:38
[INFO] [stdout]   34:     0x6147b57cac36 - std::thread::local::LocalKey<T>::try_with::h94c6254558fc9b9f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:315:12
[INFO] [stdout]   35:     0x6147b57ca3ac - std::thread::local::LocalKey<T>::with::h6806009a27c571aa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/local.rs:279:20
[INFO] [stdout]   36:     0x6147b57aad81 - tokio::runtime::context::set_scheduler::h6769c366f3b46b87
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context.rs:176:17
[INFO] [stdout]   37:     0x6147b57ac429 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hf1bcc12d18984f8f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:743:27
[INFO] [stdout]   38:     0x6147b57ac6e2 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h114de6a9c6795912
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:652:24
[INFO] [stdout]   39:     0x6147b57ab685 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h753662ed4155f822
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:175:33
[INFO] [stdout]   40:     0x6147b57ab130 - tokio::runtime::context::runtime::enter_runtime::hae8f9841a979b696
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   41:     0x6147b57ab5d1 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h049c10df82bd2616
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/scheduler/current_thread/mod.rs:167:9
[INFO] [stdout]   42:     0x6147b57d6a3f - tokio::runtime::runtime::Runtime::block_on::ha74bc1bf11b7dd90
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.35.1/src/runtime/runtime.rs:348:52
[INFO] [stdout]   43:     0x6147b57b8100 - DimensionDB::engine::tests::test_allocate_page::hc19bddc6cbb61ef0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine.rs:193:11
[INFO] [stdout]   44:     0x6147b57b7fa7 - DimensionDB::engine::tests::test_allocate_page::{{closure}}::hde68bc4c553d63a6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/engine.rs:180:38
[INFO] [stdout]   45:     0x6147b57c3f56 - core::ops::function::FnOnce::call_once::h5091e818c3b08b6f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   46:     0x6147b582b76b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   47:     0x6147b582b76b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   48:     0x6147b582a8a5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   49:     0x6147b582a8a5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   50:     0x6147b582a8a5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   51:     0x6147b582a8a5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   52:     0x6147b582a8a5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   53:     0x6147b582a8a5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   54:     0x6147b582a8a5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   55:     0x6147b57ee4a4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   56:     0x6147b57ee4a4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   57:     0x6147b57f1e7a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   58:     0x6147b57f1e7a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   59:     0x6147b57f1e7a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   60:     0x6147b57f1e7a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   61:     0x6147b57f1e7a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   62:     0x6147b57f1e7a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   63:     0x6147b57f1e7a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   64:     0x6147b594b76f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   65:     0x6147b594b76f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   66:     0x78e6664f6aa4 - <unknown>
[INFO] [stdout]   67:     0x78e666583a34 - clone
[INFO] [stdout]   68:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     engine::tests::test_allocate_page
[INFO] [stdout]     engine::tests::test_update
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 26 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0187c609dfab030dde7bb1057169680676e3b0a6ccca7e7a18adb3d52cb726b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0187c609dfab030dde7bb1057169680676e3b0a6ccca7e7a18adb3d52cb726b3", kill_on_drop: false }`
[INFO] [stdout] 0187c609dfab030dde7bb1057169680676e3b0a6ccca7e7a18adb3d52cb726b3
