[INFO] cloning repository https://github.com/kristianJW54/InkDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kristianJW54/InkDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkristianJW54%2FInkDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkristianJW54%2FInkDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 862c5127ca4b551d290a6f02dcf57fd0ab488277
[INFO] testing kristianJW54/InkDB against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkristianJW54%2FInkDB" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kristianJW54/InkDB
[INFO] finished tweaking git repo https://github.com/kristianJW54/InkDB
[INFO] tweaked toml for git repo https://github.com/kristianJW54/InkDB written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kristianJW54/InkDB on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kristianJW54/InkDB 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] addb34bff01df49e05acea1ee1ceded611027cab232d72f44bba13bd2bdc58a6
[INFO] running `Command { std: "docker" "start" "-a" "addb34bff01df49e05acea1ee1ceded611027cab232d72f44bba13bd2bdc58a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "addb34bff01df49e05acea1ee1ceded611027cab232d72f44bba13bd2bdc58a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "addb34bff01df49e05acea1ee1ceded611027cab232d72f44bba13bd2bdc58a6", kill_on_drop: false }`
[INFO] [stdout] addb34bff01df49e05acea1ee1ceded611027cab232d72f44bba13bd2bdc58a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 032d9aefb707528d6c41ba3cb0eee1c5f4866377fbdaa557dd0e1752e4904869
[INFO] running `Command { std: "docker" "start" "-a" "032d9aefb707528d6c41ba3cb0eee1c5f4866377fbdaa557dd0e1752e4904869", kill_on_drop: false }`
[INFO] [stderr]    Compiling InkDB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FrameReadGuard` and `FrameWriteGuard`
[INFO] [stdout]  --> src/buffer/buffer_manager.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::buffer::page_frame::{FrameReadGuard, FrameWriteGuard, PageFrame};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PageKind`
[INFO] [stdout]   --> src/buffer/page_cache.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::page::{PageID, PageKind};
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/buffer/page_frame.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/operation/op_ctx.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub pager: Arc<(dyn PageManager)>,
[INFO] [stdout]   |                    ^               ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 -     pub pager: Arc<(dyn PageManager)>,
[INFO] [stdout] 5 +     pub pager: Arc<dyn PageManager >,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/operation/op_ctx.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stdout]    |                                            ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stdout] 14 +     pub fn new_fake_tx(id: u64, pager: Arc<dyn PageManager >) -> Self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/page/slotted_page.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/page/slotted_page.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Deref, DerefMut, Range};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexLevel` and `SlottedPageMut`
[INFO] [stdout]  --> src/tree/btree_base.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::page::{IndexLevel, PageID, PageKind, SlottedPageMut, SlottedPageRef};
[INFO] [stdout]   |                   ^^^^^^^^^^                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loading`
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     if let Ok(loading) = self.state.compare_exchange(
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loading`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fs`
[INFO] [stdout]    --> src/page/slotted_page.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let fs = self.free_start() as isize;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::read_unaligned` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     std::ptr::read_unaligned(ptr as *const u16).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) unsafe fn read_u16_le_unsafe(ptr: *const u8) -> u16 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::copy_nonoverlapping` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) unsafe fn write_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::read_unaligned` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     std::ptr::read_unaligned(ptr as *const u64).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::copy_nonoverlapping` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 8);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/page/mod.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             _ => PT_UNDEFINED,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/page/mod.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             PageKind::Undefined => PT_UNDEFINED,
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 105 |             PageKind::Heap => PT_HEAP,
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 106 |             PageKind::IndexInternal => PT_INDEX_INTERNAL,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] 107 |             PageKind::IndexMiniLeaf => PT_INDEX_MINI_LEAF,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 111 |             _ => PT_UNDEFINED,
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) type Result<T> = std::result::Result<T, BufferManagerError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BufferManagerError` is never used
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) enum BufferManagerError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PageManager` is never used
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) trait PageManager: Send + Sync {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferManager` is never constructed
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct BufferManager {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl BufferManager {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 32 |     pub(crate) fn new(cache: Arc<dyn PageCache>, table: Arc<dyn PageTable>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) type Result<T> = std::result::Result<T, PageCacheError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageCacheError` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) enum PageCacheError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PageCache` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) trait PageCache: Send + Sync {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BaseFileCache` is never constructed
[INFO] [stdout]   --> src/buffer/page_cache.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(crate) struct BaseFileCache {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl BaseFileCache {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 38 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/buffer/page_frame.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) type Result<T> = std::result::Result<T, PageFrameError>;
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageFrameError` is never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum PageFrameError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageFrame` is never constructed
[INFO] [stdout]   --> src/buffer/page_frame.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) struct PageFrame {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `page_kind`, `read_guard`, `write_guard`, `with_read`, and `with_write` are never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl PageFrame {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 33 |     pub(crate) fn new(id: PageID, checksum: u32, kind: PageKind, raw_page: RawPage) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn page_kind(&self) -> PageKind {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub(super) fn read_guard<'a>(&'a self) -> FrameReadGuard<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(super) fn write_guard<'a>(&'a self) -> FrameWriteGuard<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub(crate) fn with_read<F, T, E>(&self, f: F) -> Result<T>
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub(crate) fn with_write<F, T, E>(&self, f: F) -> Result<T>
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameReadGuard` is never constructed
[INFO] [stdout]   --> src/buffer/page_frame.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(super) struct FrameReadGuard<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `raw`, and `slotted_ref` are never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a> FrameReadGuard<'a> {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout] 88 |     fn new(page: RwLockReadGuard<'a, RawPage>, kind: PageKind) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn raw(&self) -> &RawPage {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub(super) fn slotted_ref(&self) -> Result<SlottedPageRef<'_>> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameWriteGuard` is never constructed
[INFO] [stdout]    --> src/buffer/page_frame.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(super) struct FrameWriteGuard<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `raw`, and `slotted_mut` are never used
[INFO] [stdout]    --> src/buffer/page_frame.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl<'a> FrameWriteGuard<'a> {
[INFO] [stdout]     | ---------------------------- associated items in this implementation
[INFO] [stdout] 119 |     fn new(page: RwLockWriteGuard<'a, RawPage>, kind: PageKind) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn raw(&mut self) -> &mut RawPage {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub(super) fn slotted_mut(&mut self) -> Result<SlottedPageMut<'_>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PageTable` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) trait PageTable: Send + Sync {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageTableResult` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) enum PageTableResult {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageTableEntry` is never constructed
[INFO] [stdout]   --> src/buffer/page_table.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) struct PageTableEntry {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl PageTableEntry {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 63 |     fn new(id: PageID) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PageTableHandle` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) type PageTableHandle = Arc<PageTableEntry>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NaiveMappingTable` is never constructed
[INFO] [stdout]   --> src/buffer/page_table.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) struct NaiveMappingTable {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl NaiveMappingTable {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 79 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SPIN_LIMIT` is never used
[INFO] [stdout]  --> src/buffer/page_table_latch.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const SPIN_LIMIT: u8 = 10;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YIELD_LIMIT` is never used
[INFO] [stdout]  --> src/buffer/page_table_latch.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const YIELD_LIMIT: u8 = 50;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_ON_DISK` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PT_ON_DISK: u8 = 0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_LOADING` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const PT_LOADING: u8 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_IN_MEMORY` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const PT_IN_MEMORY: u8 = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_INVALID` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const PT_INVALID: u8 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageTableLatch` is never constructed
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(super) struct PageTableLatch<T: Clone> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `state`, `current_state`, `peek`, and `load` are never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T: Clone> PageTableLatch<T> {
[INFO] [stdout]    | -------------------------------- associated items in this implementation
[INFO] [stdout] 25 |     pub(crate) fn new(data: T) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(super) fn state(&self) -> u8 {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(super) fn current_state(&self) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub(super) fn peek(&self) -> (u8, T) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub(super) fn load(&self, work: impl FnOnce(T) -> Result<T, String>) -> Result<T, String> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpType` is never used
[INFO] [stdout]  --> src/operation/mod.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) enum OpType {
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpCtx` is never constructed
[INFO] [stdout]  --> src/operation/op_ctx.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct OpCtx {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_fake_tx` is never used
[INFO] [stdout]   --> src/operation/op_ctx.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl OpCtx {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RawPage` is never used
[INFO] [stdout]  --> src/page/mod.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) type RawPage = [u8; 4096];
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageID` is never constructed
[INFO] [stdout]   --> src/page/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct PageID(pub u64);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into` and `to_offset` are never used
[INFO] [stdout]   --> src/page/mod.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl PageID {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 15 |     pub(crate) fn into(self) -> u64 {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) fn to_offset(&self) -> u64 {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotID` is never constructed
[INFO] [stdout]   --> src/page/mod.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct SlotID(pub u16);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u16_le` is never used
[INFO] [stdout]   --> src/page/mod.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) fn read_u16_le(bytes: &[u8]) -> u16 {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u16_le` is never used
[INFO] [stdout]   --> src/page/mod.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) fn write_u16_le(bytes: &mut [u8], value: u16) {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u16_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) unsafe fn read_u16_le_unsafe(ptr: *const u8) -> u16 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u16_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:54:22
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) unsafe fn write_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u64_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:60:22
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u64_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_TYPE_MASK` is never used
[INFO] [stdout]   --> src/page/mod.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(super) const PAGE_TYPE_MASK: u8 = 0b0000_1111;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUBTYPE_MASK` is never used
[INFO] [stdout]   --> src/page/mod.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(super) const SUBTYPE_MASK: u8 = 0b1111_0000;
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/page/mod.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(super) enum PageKind {
[INFO] [stdout]    |                 -------- variants in this enum
[INFO] [stdout] 91 |     Heap = 0x01,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 92 |     IndexInternal = 0x02,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 93 |     IndexMiniLeaf = 0x03,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 94 |     IndexLeaf = 0x04,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 95 |     Meta = 0x05,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 96 |     Free = 0x06,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 97 |     Undefined = 0xFF,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PageKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_u8` and `uses_slotted_page_layout` are never used
[INFO] [stdout]    --> src/page/mod.rs:117:19
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl PageKind {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 117 |     pub(super) fn from_u8(pt: u8) -> Option<Self> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub(crate) fn uses_slotted_page_layout(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/mod.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl PageType {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 150 |     pub(crate) fn new(pt: u8, pst: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(crate) fn raw(&self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub(crate) fn page_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub(crate) fn page_kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub(crate) fn page_sub_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(crate) fn set_page_type(&mut self, pt: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub(crate) fn set_subtype_page_bits(&mut self, pst: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NO_STATE` is never used
[INFO] [stdout]    --> src/page/mod.rs:204:7
[INFO] [stdout]     |
[INFO] [stdout] 204 | const NO_STATE: u8 = 0b000_0000;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FAST_PARENT` is never used
[INFO] [stdout]    --> src/page/mod.rs:205:7
[INFO] [stdout]     |
[INFO] [stdout] 205 | const FAST_PARENT: u8 = 0b000_0001;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELETED` is never used
[INFO] [stdout]    --> src/page/mod.rs:206:7
[INFO] [stdout]     |
[INFO] [stdout] 206 | const DELETED: u8 = 0b000_0010;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALF_DELETED` is never used
[INFO] [stdout]    --> src/page/mod.rs:207:7
[INFO] [stdout]     |
[INFO] [stdout] 207 | const HALF_DELETED: u8 = 0b000_0100;
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INCOMPLETE_SPLIT` is never used
[INFO] [stdout]    --> src/page/mod.rs:208:7
[INFO] [stdout]     |
[INFO] [stdout] 208 | const INCOMPLETE_SPLIT: u8 = 0b000_1000;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HAS_OVERFLOW` is never used
[INFO] [stdout]    --> src/page/mod.rs:209:7
[INFO] [stdout]     |
[INFO] [stdout] 209 | const HAS_OVERFLOW: u8 = 0b001_0000;
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageStates` is never used
[INFO] [stdout]    --> src/page/mod.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub(crate) enum PageStates {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_u8` and `bit` are never used
[INFO] [stdout]    --> src/page/mod.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl PageStates {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 222 |     pub(crate) fn from_u8(pf: u8) -> Option<Self> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub(crate) fn bit(self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageFlags` is never constructed
[INFO] [stdout]    --> src/page/mod.rs:246:19
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub(crate) struct PageFlags(u8);
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_flag`, `clear_flag`, `has_flag`, and `extract_all_flags` are never used
[INFO] [stdout]    --> src/page/mod.rs:249:19
[INFO] [stdout]     |
[INFO] [stdout] 248 | impl PageFlags {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 249 |     pub(crate) fn new(pf: PageStates) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |     pub(crate) fn set_flag(&mut self, pf: PageStates) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub(crate) fn clear_flag(&mut self, pf: PageStates) {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     pub(crate) fn has_flag(&self, pf: PageStates) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     pub(crate) fn extract_all_flags(&self) -> Vec<PageStates> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexLevel` is never constructed
[INFO] [stdout]    --> src/page/mod.rs:291:19
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub(crate) struct IndexLevel(pub u8);
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX`, `new`, and `into` are never used
[INFO] [stdout]    --> src/page/mod.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl IndexLevel {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 294 |     pub(crate) const MAX: u8 = 15;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 295 |
[INFO] [stdout] 296 |     pub(crate) fn new(level: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     pub(crate) fn into(self) -> u8 {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) type Result<T> = std::result::Result<T, IndexPageError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IndexPageError` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) enum IndexPageError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDEX_SPECIAL_SIZE` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const INDEX_SPECIAL_SIZE: u16 = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT_SIBLING_OFFSET` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const RIGHT_SIBLING_OFFSET: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexCellOwned` is never constructed
[INFO] [stdout]   --> src/page/internal_page.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) struct IndexCellOwned(Box<[u8]>);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX_INDEX_CELL_SIZE` and `new` are never used
[INFO] [stdout]   --> src/page/internal_page.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl IndexCellOwned {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 39 |     pub(crate) const MAX_INDEX_CELL_SIZE: usize = PAGE_SIZE - HEADER_SIZE - ENTRY_SIZE;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |
[INFO] [stdout] 41 |     pub(crate) fn new(key: &[u8], child_ptr: PageID) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexPageMut` is never constructed
[INFO] [stdout]   --> src/page/internal_page.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) struct IndexPageMut<'page> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/internal_page.rs:66:19
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<'page> IndexPageMut<'page> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout]  66 |     pub(crate) fn from_slotted_page(page: SlottedPageMut<'page>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub(crate) fn init_in_place(&mut self, lsn: u64) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub(crate) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub(crate) fn set_page_type(&mut self, page_type: PageKind) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub(crate) fn kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub(crate) fn level(&mut self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub(crate) fn set_level(&mut self, level: IndexLevel) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub(crate) fn add_cell_append_slot_entry(&mut self, cell: IndexCellOwned) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub(crate) fn add_cell_at_slot_entry_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexPageRef` is never constructed
[INFO] [stdout]    --> src/page/internal_page.rs:155:19
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub(crate) struct IndexPageRef<'page> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/internal_page.rs:166:19
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl<'page> IndexPageRef<'page> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout] 166 |     pub(crate) fn from_slotted_page(page: SlottedPageRef<'page>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub(crate) fn find_child_ptr(&self, key: &[u8]) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub(crate) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     pub(crate) fn kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub(crate) fn level(&self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub(crate) fn get_right_sibling(&self) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHILD_PTR_OFFSET` is never used
[INFO] [stdout]    --> src/page/internal_page.rs:246:7
[INFO] [stdout]     |
[INFO] [stdout] 246 | const CHILD_PTR_OFFSET: usize = 0;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_LEN_OFFSET` is never used
[INFO] [stdout]    --> src/page/internal_page.rs:247:7
[INFO] [stdout]     |
[INFO] [stdout] 247 | const KEY_LEN_OFFSET: usize = 8;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_DATA_OFFSET` is never used
[INFO] [stdout]    --> src/page/internal_page.rs:248:7
[INFO] [stdout]     |
[INFO] [stdout] 248 | const KEY_DATA_OFFSET: usize = 10;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexCell` is never constructed
[INFO] [stdout]    --> src/page/internal_page.rs:253:8
[INFO] [stdout]     |
[INFO] [stdout] 253 | struct IndexCell<'index_page> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `get_key`, and `get_value_ptr` are never used
[INFO] [stdout]    --> src/page/internal_page.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<'index_page> IndexCell<'index_page> {
[INFO] [stdout]     | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 260 |     fn from(cell_ref: &'index_page [u8]) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn get_key(&self) -> &[u8] {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn get_value_ptr(&self) -> PageID {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const PAGE_SIZE: usize = 4096;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(crate) const PAGE_SIZE_U16: u16 = PAGE_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENTRY_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) const ENTRY_SIZE: usize = size_of::<SlotEntry>();
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENTRY_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) const ENTRY_SIZE_U16: u16 = ENTRY_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LSN_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const LSN_OFFSET: usize = 0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LSN_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const LSN_SIZE: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKSUM_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const CHECKSUM_OFFSET: usize = LSN_OFFSET + LSN_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKSUM_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const CHECKSUM_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_TYPE_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const PAGE_TYPE_OFFSET: usize = CHECKSUM_OFFSET + CHECKSUM_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_TYPE_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const PAGE_TYPE_SIZE: usize = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLAGS_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const FLAGS_OFFSET: usize = PAGE_TYPE_OFFSET + PAGE_TYPE_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLAGS_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const FLAGS_SIZE: usize = 1;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREE_START_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | const FREE_START_OFFSET: usize = FLAGS_OFFSET + FLAGS_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREE_START_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const FREE_START_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREE_END_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const FREE_END_OFFSET: usize = FREE_START_OFFSET + FREE_START_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREE_END_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const FREE_END_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SPECIAL_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const SPECIAL_OFFSET: usize = FREE_END_OFFSET + FREE_END_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SPECIAL_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const SPECIAL_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE_VERSION_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const SIZE_VERSION_OFFSET: usize = SPECIAL_OFFSET + SPECIAL_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE_VERSION_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const SIZE_VERSION_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TXID_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | const TXID_OFFSET: usize = SIZE_VERSION_OFFSET + SIZE_VERSION_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TXID_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const TXID_SIZE: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADER_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) const HEADER_SIZE: usize = TXID_OFFSET + TXID_SIZE;
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADER_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | const HEADER_SIZE_U16: u16 = HEADER_SIZE as u16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(crate) type Result<T> = std::result::Result<T, PageError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageError` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) enum PageError {
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlottedPageMut` is never constructed
[INFO] [stdout]   --> src/page/slotted_page.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub(crate) struct SlottedPageMut<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:80:19
[INFO] [stdout]     |
[INFO] [stdout]  79 | impl<'a> SlottedPageMut<'a> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout]  80 |     pub(crate) fn from_bytes(bytes: &'a mut RawPage) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     pub(crate) fn wipe_page(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub(crate) fn init_new(bytes: &'a mut RawPage, page_type: u8) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub(super) fn set_page_type(&mut self, page_type: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub(super) fn get_page_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub(super) fn free_contiguous_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub(super) fn memory_used_non_frag(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(super) fn free_start(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub(super) fn free_end(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(super) fn set_free_start(&mut self, offset: usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(super) fn increment_free_start(&mut self, bytes: usize) -> Result<usize> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub(super) fn decrement_free_start(&mut self, bytes: usize) -> Result<usize> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub(super) fn set_free_end(&mut self, offset: usize) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub(super) fn get_special_offset(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub(super) fn set_special_offset(&mut self, special: u16) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub(super) fn set_flags(&mut self, flags: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     pub(super) fn set_lsn(&mut self, lsn: u64) {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     pub(super) fn slot_dir_ref(&self) -> SlotRef<'_> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |     pub(super) fn append_slot_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     pub(super) fn insert_slot_entry_at_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     pub(super) fn prepend_slot_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     pub(super) fn remove_slot_index_range(&mut self, range: Range<usize>) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 |     pub(super) fn get_special_ref(&self) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 470 |     pub(super) fn get_special_mut(&mut self) -> Result<&'_ mut [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 481 |     pub(super) fn alloc_cell(&mut self, cell: &[u8]) -> Result<SlotEntry> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 516 |     pub(super) fn insert_cell<F>(&mut self, cell: &[u8], f: F) -> Result<()>
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 526 |     pub(super) fn cell_slice_from_id(&self, slot_id: u16) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 562 |     pub(super) fn cell_and_entry_from_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 596 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 609 |     pub(super) fn transfer(&mut self, slot_index: SlotID, page: &mut SlottedPageMut) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlottedPageRef` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:650:19
[INFO] [stdout]     |
[INFO] [stdout] 650 | pub(crate) struct SlottedPageRef<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:655:19
[INFO] [stdout]     |
[INFO] [stdout] 654 | impl<'a> SlottedPageRef<'a> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 655 |     pub(crate) fn from_bytes(bytes: &'a RawPage) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 664 |     pub(super) fn get_page_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 669 |     pub(super) fn free_start(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 677 |     pub(super) fn free_end(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 685 |     pub(super) fn free_contiguous_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 690 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 697 |     pub(super) fn get_special_offset(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 705 |     pub(super) fn get_flags(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 710 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 719 |     pub(super) fn slot_dir_ref(&self) -> SlotRef<'_> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 732 |     pub(super) fn cell_slice_from_id(&self, slot_id: SlotID) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 768 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 782 |     pub(super) fn cell_and_entry_from_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 821 |     pub(super) fn special_size(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 830 |     pub(super) fn get_special_ref(&self) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotRef` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:847:19
[INFO] [stdout]     |
[INFO] [stdout] 847 | pub(super) struct SlotRef<'a> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `slot_count`, and `iter` are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:857:19
[INFO] [stdout]     |
[INFO] [stdout] 855 | impl<'a> SlotRef<'a> {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 856 |     // This isn't unsafe yet because we are only storing a raw const pointer and not aliasing or dereferencing
[INFO] [stdout] 857 |     pub(super) fn new(start: *const u8, size: usize) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 865 |     pub(super) fn slot_count(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 872 |     pub(super) fn iter(&self) -> SlotDirIter<'a> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotDirMut` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:877:19
[INFO] [stdout]     |
[INFO] [stdout] 877 | pub(super) struct SlotDirMut<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/page/slotted_page.rs:884:19
[INFO] [stdout]     |
[INFO] [stdout] 883 | impl<'a> SlotDirMut<'a> {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 884 |     pub(super) fn new(start: *mut u8, size: usize) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotDirIter` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:893:19
[INFO] [stdout]     |
[INFO] [stdout] 893 | pub(super) struct SlotDirIter<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `slot_count`, and `next_entry` are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:901:19
[INFO] [stdout]     |
[INFO] [stdout] 900 | impl SlotDirIter<'_> {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 901 |     pub(super) fn new(ptr: *const u8, size: usize) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 911 |     pub(super) fn slot_count(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 915 |     pub(super) fn next_entry(&mut self) -> Option<SlotEntry> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotEntry` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:947:19
[INFO] [stdout]     |
[INFO] [stdout] 947 | pub(super) struct SlotEntry {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/page/slotted_page.rs:953:19
[INFO] [stdout]     |
[INFO] [stdout] 952 | impl SlotEntry {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 953 |     pub(super) fn new(offset: u16, length: u16) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/tree/btree_base.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(super) type Result<T> = std::result::Result<T, BTreeInnerError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BTreeInnerError` is never used
[INFO] [stdout]   --> src/tree/btree_base.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(super) enum BTreeInnerError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BInner` is never constructed
[INFO] [stdout]   --> src/tree/btree_base.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(super) struct BInner<'blink> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `traverse_to_leaf`, and `traverse_to_leaf_with_ctx` are never used
[INFO] [stdout]    --> src/tree/btree_base.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout]  60 | impl<'blink> BInner<'blink> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout]  61 |     pub fn new(tx: &'blink OpCtx) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub(super) fn traverse_to_leaf(&self, page: PageID, key: &[u8]) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(super) fn traverse_to_leaf_with_ctx<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraverseCtx` is never constructed
[INFO] [stdout]    --> src/tree/btree_base.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(super) struct TraverseCtx<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_key` is never used
[INFO] [stdout]    --> src/tree/btree_base.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl<'a> TraverseCtx<'a> {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 143 |     pub(super) fn from_key(key: &'a [u8]) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `InkDB` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `ink_db`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/page/internal_page.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         drop(self);
[INFO] [stdout]     |         ^^^^^----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut IndexPageRef<'_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 161 -         drop(self);
[INFO] [stdout] 161 +         let _ = self;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "032d9aefb707528d6c41ba3cb0eee1c5f4866377fbdaa557dd0e1752e4904869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032d9aefb707528d6c41ba3cb0eee1c5f4866377fbdaa557dd0e1752e4904869", kill_on_drop: false }`
[INFO] [stdout] 032d9aefb707528d6c41ba3cb0eee1c5f4866377fbdaa557dd0e1752e4904869
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c720638537789ea2ff1e9484e00bb8fb4bc9c743bd6240c6f2abb7c8cbe1193
[INFO] running `Command { std: "docker" "start" "-a" "4c720638537789ea2ff1e9484e00bb8fb4bc9c743bd6240c6f2abb7c8cbe1193", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `FrameReadGuard` and `FrameWriteGuard`
[INFO] [stdout]  --> src/buffer/buffer_manager.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::buffer::page_frame::{FrameReadGuard, FrameWriteGuard, PageFrame};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PageKind`
[INFO] [stdout]   --> src/buffer/page_cache.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::page::{PageID, PageKind};
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/buffer/page_frame.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/operation/op_ctx.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub pager: Arc<(dyn PageManager)>,
[INFO] [stdout]   |                    ^               ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 -     pub pager: Arc<(dyn PageManager)>,
[INFO] [stdout] 5 +     pub pager: Arc<dyn PageManager >,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/operation/op_ctx.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stdout]    |                                            ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stdout] 14 +     pub fn new_fake_tx(id: u64, pager: Arc<dyn PageManager >) -> Self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/page/slotted_page.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/page/slotted_page.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Deref, DerefMut, Range};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexLevel` and `SlottedPageMut`
[INFO] [stdout]  --> src/tree/btree_base.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::page::{IndexLevel, PageID, PageKind, SlottedPageMut, SlottedPageRef};
[INFO] [stdout]   |                   ^^^^^^^^^^                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loading`
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     if let Ok(loading) = self.state.compare_exchange(
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loading`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fs`
[INFO] [stdout]    --> src/page/slotted_page.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let fs = self.free_start() as isize;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::read_unaligned` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     std::ptr::read_unaligned(ptr as *const u16).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) unsafe fn read_u16_le_unsafe(ptr: *const u8) -> u16 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::copy_nonoverlapping` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) unsafe fn write_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::read_unaligned` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     std::ptr::read_unaligned(ptr as *const u64).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::copy_nonoverlapping` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 8);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/page/mod.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             _ => PT_UNDEFINED,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/page/mod.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             PageKind::Undefined => PT_UNDEFINED,
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 105 |             PageKind::Heap => PT_HEAP,
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 106 |             PageKind::IndexInternal => PT_INDEX_INTERNAL,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] 107 |             PageKind::IndexMiniLeaf => PT_INDEX_MINI_LEAF,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 111 |             _ => PT_UNDEFINED,
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) type Result<T> = std::result::Result<T, BufferManagerError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BufferManagerError` is never used
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) enum BufferManagerError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PageManager` is never used
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:22:18
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) trait PageManager: Send + Sync {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BufferManager` is never constructed
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct BufferManager {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl BufferManager {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 32 |     pub(crate) fn new(cache: Arc<dyn PageCache>, table: Arc<dyn PageTable>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) type Result<T> = std::result::Result<T, PageCacheError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageCacheError` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) enum PageCacheError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PageCache` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) trait PageCache: Send + Sync {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BaseFileCache` is never constructed
[INFO] [stdout]   --> src/buffer/page_cache.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(crate) struct BaseFileCache {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:38:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl BaseFileCache {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 38 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]  --> src/buffer/page_frame.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) type Result<T> = std::result::Result<T, PageFrameError>;
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageFrameError` is never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum PageFrameError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageFrame` is never constructed
[INFO] [stdout]   --> src/buffer/page_frame.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) struct PageFrame {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `page_kind`, `read_guard`, `write_guard`, `with_read`, and `with_write` are never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl PageFrame {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 33 |     pub(crate) fn new(id: PageID, checksum: u32, kind: PageKind, raw_page: RawPage) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn page_kind(&self) -> PageKind {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub(super) fn read_guard<'a>(&'a self) -> FrameReadGuard<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(super) fn write_guard<'a>(&'a self) -> FrameWriteGuard<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub(crate) fn with_read<F, T, E>(&self, f: F) -> Result<T>
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub(crate) fn with_write<F, T, E>(&self, f: F) -> Result<T>
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameReadGuard` is never constructed
[INFO] [stdout]   --> src/buffer/page_frame.rs:82:19
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(super) struct FrameReadGuard<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `raw`, and `slotted_ref` are never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a> FrameReadGuard<'a> {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout] 88 |     fn new(page: RwLockReadGuard<'a, RawPage>, kind: PageKind) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     fn raw(&self) -> &RawPage {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub(super) fn slotted_ref(&self) -> Result<SlottedPageRef<'_>> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameWriteGuard` is never constructed
[INFO] [stdout]    --> src/buffer/page_frame.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(super) struct FrameWriteGuard<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `raw`, and `slotted_mut` are never used
[INFO] [stdout]    --> src/buffer/page_frame.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl<'a> FrameWriteGuard<'a> {
[INFO] [stdout]     | ---------------------------- associated items in this implementation
[INFO] [stdout] 119 |     fn new(page: RwLockWriteGuard<'a, RawPage>, kind: PageKind) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn raw(&mut self) -> &mut RawPage {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub(super) fn slotted_mut(&mut self) -> Result<SlottedPageMut<'_>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PageTable` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) trait PageTable: Send + Sync {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageTableResult` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) enum PageTableResult {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageTableEntry` is never constructed
[INFO] [stdout]   --> src/buffer/page_table.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) struct PageTableEntry {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl PageTableEntry {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 63 |     fn new(id: PageID) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PageTableHandle` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) type PageTableHandle = Arc<PageTableEntry>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NaiveMappingTable` is never constructed
[INFO] [stdout]   --> src/buffer/page_table.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) struct NaiveMappingTable {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | impl NaiveMappingTable {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 79 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SPIN_LIMIT` is never used
[INFO] [stdout]  --> src/buffer/page_table_latch.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const SPIN_LIMIT: u8 = 10;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YIELD_LIMIT` is never used
[INFO] [stdout]  --> src/buffer/page_table_latch.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const YIELD_LIMIT: u8 = 50;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_ON_DISK` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PT_ON_DISK: u8 = 0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_LOADING` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const PT_LOADING: u8 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_IN_MEMORY` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const PT_IN_MEMORY: u8 = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_INVALID` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const PT_INVALID: u8 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageTableLatch` is never constructed
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(super) struct PageTableLatch<T: Clone> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `state`, `current_state`, `peek`, and `load` are never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T: Clone> PageTableLatch<T> {
[INFO] [stdout]    | -------------------------------- associated items in this implementation
[INFO] [stdout] 25 |     pub(crate) fn new(data: T) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(super) fn state(&self) -> u8 {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(super) fn current_state(&self) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub(super) fn peek(&self) -> (u8, T) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub(super) fn load(&self, work: impl FnOnce(T) -> Result<T, String>) -> Result<T, String> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpType` is never used
[INFO] [stdout]  --> src/operation/mod.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) enum OpType {
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpCtx` is never constructed
[INFO] [stdout]  --> src/operation/op_ctx.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct OpCtx {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_fake_tx` is never used
[INFO] [stdout]   --> src/operation/op_ctx.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl OpCtx {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 14 |     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RawPage` is never used
[INFO] [stdout]  --> src/page/mod.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub(crate) type RawPage = [u8; 4096];
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageID` is never constructed
[INFO] [stdout]   --> src/page/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct PageID(pub u64);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `into` and `to_offset` are never used
[INFO] [stdout]   --> src/page/mod.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl PageID {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 15 |     pub(crate) fn into(self) -> u64 {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub(crate) fn to_offset(&self) -> u64 {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotID` is never constructed
[INFO] [stdout]   --> src/page/mod.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) struct SlotID(pub u16);
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u16_le` is never used
[INFO] [stdout]   --> src/page/mod.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) fn read_u16_le(bytes: &[u8]) -> u16 {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u16_le` is never used
[INFO] [stdout]   --> src/page/mod.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) fn write_u16_le(bytes: &mut [u8], value: u16) {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u16_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) unsafe fn read_u16_le_unsafe(ptr: *const u8) -> u16 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u16_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:54:22
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) unsafe fn write_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u64_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:60:22
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u64_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_TYPE_MASK` is never used
[INFO] [stdout]   --> src/page/mod.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(super) const PAGE_TYPE_MASK: u8 = 0b0000_1111;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUBTYPE_MASK` is never used
[INFO] [stdout]   --> src/page/mod.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(super) const SUBTYPE_MASK: u8 = 0b1111_0000;
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/page/mod.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(super) enum PageKind {
[INFO] [stdout]    |                 -------- variants in this enum
[INFO] [stdout] 91 |     Heap = 0x01,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 92 |     IndexInternal = 0x02,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 93 |     IndexMiniLeaf = 0x03,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 94 |     IndexLeaf = 0x04,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 95 |     Meta = 0x05,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 96 |     Free = 0x06,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 97 |     Undefined = 0xFF,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PageKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_u8` and `uses_slotted_page_layout` are never used
[INFO] [stdout]    --> src/page/mod.rs:117:19
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl PageKind {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 117 |     pub(super) fn from_u8(pt: u8) -> Option<Self> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub(crate) fn uses_slotted_page_layout(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/mod.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl PageType {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 150 |     pub(crate) fn new(pt: u8, pst: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(crate) fn raw(&self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub(crate) fn page_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub(crate) fn page_kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub(crate) fn page_sub_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(crate) fn set_page_type(&mut self, pt: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub(crate) fn set_subtype_page_bits(&mut self, pst: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NO_STATE` is never used
[INFO] [stdout]    --> src/page/mod.rs:204:7
[INFO] [stdout]     |
[INFO] [stdout] 204 | const NO_STATE: u8 = 0b000_0000;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FAST_PARENT` is never used
[INFO] [stdout]    --> src/page/mod.rs:205:7
[INFO] [stdout]     |
[INFO] [stdout] 205 | const FAST_PARENT: u8 = 0b000_0001;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELETED` is never used
[INFO] [stdout]    --> src/page/mod.rs:206:7
[INFO] [stdout]     |
[INFO] [stdout] 206 | const DELETED: u8 = 0b000_0010;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALF_DELETED` is never used
[INFO] [stdout]    --> src/page/mod.rs:207:7
[INFO] [stdout]     |
[INFO] [stdout] 207 | const HALF_DELETED: u8 = 0b000_0100;
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INCOMPLETE_SPLIT` is never used
[INFO] [stdout]    --> src/page/mod.rs:208:7
[INFO] [stdout]     |
[INFO] [stdout] 208 | const INCOMPLETE_SPLIT: u8 = 0b000_1000;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HAS_OVERFLOW` is never used
[INFO] [stdout]    --> src/page/mod.rs:209:7
[INFO] [stdout]     |
[INFO] [stdout] 209 | const HAS_OVERFLOW: u8 = 0b001_0000;
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageStates` is never used
[INFO] [stdout]    --> src/page/mod.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub(crate) enum PageStates {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_u8` and `bit` are never used
[INFO] [stdout]    --> src/page/mod.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl PageStates {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 222 |     pub(crate) fn from_u8(pf: u8) -> Option<Self> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub(crate) fn bit(self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PageFlags` is never constructed
[INFO] [stdout]    --> src/page/mod.rs:246:19
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub(crate) struct PageFlags(u8);
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_flag`, `clear_flag`, `has_flag`, and `extract_all_flags` are never used
[INFO] [stdout]    --> src/page/mod.rs:249:19
[INFO] [stdout]     |
[INFO] [stdout] 248 | impl PageFlags {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 249 |     pub(crate) fn new(pf: PageStates) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 253 |     pub(crate) fn set_flag(&mut self, pf: PageStates) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub(crate) fn clear_flag(&mut self, pf: PageStates) {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     pub(crate) fn has_flag(&self, pf: PageStates) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     pub(crate) fn extract_all_flags(&self) -> Vec<PageStates> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexLevel` is never constructed
[INFO] [stdout]    --> src/page/mod.rs:291:19
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub(crate) struct IndexLevel(pub u8);
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX`, `new`, and `into` are never used
[INFO] [stdout]    --> src/page/mod.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl IndexLevel {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 294 |     pub(crate) const MAX: u8 = 15;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 295 |
[INFO] [stdout] 296 |     pub(crate) fn new(level: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     pub(crate) fn into(self) -> u8 {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) type Result<T> = std::result::Result<T, IndexPageError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IndexPageError` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) enum IndexPageError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDEX_SPECIAL_SIZE` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const INDEX_SPECIAL_SIZE: u16 = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT_SIBLING_OFFSET` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const RIGHT_SIBLING_OFFSET: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexCellOwned` is never constructed
[INFO] [stdout]   --> src/page/internal_page.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) struct IndexCellOwned(Box<[u8]>);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX_INDEX_CELL_SIZE` and `new` are never used
[INFO] [stdout]   --> src/page/internal_page.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl IndexCellOwned {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 39 |     pub(crate) const MAX_INDEX_CELL_SIZE: usize = PAGE_SIZE - HEADER_SIZE - ENTRY_SIZE;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |
[INFO] [stdout] 41 |     pub(crate) fn new(key: &[u8], child_ptr: PageID) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexPageMut` is never constructed
[INFO] [stdout]   --> src/page/internal_page.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) struct IndexPageMut<'page> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/internal_page.rs:66:19
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<'page> IndexPageMut<'page> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout]  66 |     pub(crate) fn from_slotted_page(page: SlottedPageMut<'page>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub(crate) fn init_in_place(&mut self, lsn: u64) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub(crate) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub(crate) fn set_page_type(&mut self, page_type: PageKind) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub(crate) fn kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub(crate) fn level(&mut self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub(crate) fn set_level(&mut self, level: IndexLevel) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub(crate) fn add_cell_append_slot_entry(&mut self, cell: IndexCellOwned) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub(crate) fn add_cell_at_slot_entry_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexPageRef` is never constructed
[INFO] [stdout]    --> src/page/internal_page.rs:155:19
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub(crate) struct IndexPageRef<'page> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/internal_page.rs:166:19
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl<'page> IndexPageRef<'page> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout] 166 |     pub(crate) fn from_slotted_page(page: SlottedPageRef<'page>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     pub(crate) fn find_child_ptr(&self, key: &[u8]) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub(crate) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     pub(crate) fn kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub(crate) fn level(&self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub(crate) fn get_right_sibling(&self) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHILD_PTR_OFFSET` is never used
[INFO] [stdout]    --> src/page/internal_page.rs:246:7
[INFO] [stdout]     |
[INFO] [stdout] 246 | const CHILD_PTR_OFFSET: usize = 0;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_LEN_OFFSET` is never used
[INFO] [stdout]    --> src/page/internal_page.rs:247:7
[INFO] [stdout]     |
[INFO] [stdout] 247 | const KEY_LEN_OFFSET: usize = 8;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_DATA_OFFSET` is never used
[INFO] [stdout]    --> src/page/internal_page.rs:248:7
[INFO] [stdout]     |
[INFO] [stdout] 248 | const KEY_DATA_OFFSET: usize = 10;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexCell` is never constructed
[INFO] [stdout]    --> src/page/internal_page.rs:253:8
[INFO] [stdout]     |
[INFO] [stdout] 253 | struct IndexCell<'index_page> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `get_key`, and `get_value_ptr` are never used
[INFO] [stdout]    --> src/page/internal_page.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl<'index_page> IndexCell<'index_page> {
[INFO] [stdout]     | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 260 |     fn from(cell_ref: &'index_page [u8]) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 265 |     fn get_key(&self) -> &[u8] {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn get_value_ptr(&self) -> PageID {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const PAGE_SIZE: usize = 4096;
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(crate) const PAGE_SIZE_U16: u16 = PAGE_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENTRY_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) const ENTRY_SIZE: usize = size_of::<SlotEntry>();
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENTRY_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) const ENTRY_SIZE_U16: u16 = ENTRY_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LSN_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const LSN_OFFSET: usize = 0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LSN_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const LSN_SIZE: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKSUM_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const CHECKSUM_OFFSET: usize = LSN_OFFSET + LSN_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHECKSUM_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const CHECKSUM_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_TYPE_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const PAGE_TYPE_OFFSET: usize = CHECKSUM_OFFSET + CHECKSUM_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_TYPE_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const PAGE_TYPE_SIZE: usize = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLAGS_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const FLAGS_OFFSET: usize = PAGE_TYPE_OFFSET + PAGE_TYPE_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FLAGS_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const FLAGS_SIZE: usize = 1;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREE_START_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 | const FREE_START_OFFSET: usize = FLAGS_OFFSET + FLAGS_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREE_START_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const FREE_START_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREE_END_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:47:7
[INFO] [stdout]    |
[INFO] [stdout] 47 | const FREE_END_OFFSET: usize = FREE_START_OFFSET + FREE_START_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREE_END_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const FREE_END_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SPECIAL_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const SPECIAL_OFFSET: usize = FREE_END_OFFSET + FREE_END_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SPECIAL_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const SPECIAL_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling InkDB v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `SIZE_VERSION_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const SIZE_VERSION_OFFSET: usize = SPECIAL_OFFSET + SPECIAL_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIZE_VERSION_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const SIZE_VERSION_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TXID_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | const TXID_OFFSET: usize = SIZE_VERSION_OFFSET + SIZE_VERSION_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TXID_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const TXID_SIZE: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADER_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) const HEADER_SIZE: usize = TXID_OFFSET + TXID_SIZE;
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADER_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | const HEADER_SIZE_U16: u16 = HEADER_SIZE as u16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(crate) type Result<T> = std::result::Result<T, PageError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageError` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) enum PageError {
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlottedPageMut` is never constructed
[INFO] [stdout]   --> src/page/slotted_page.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub(crate) struct SlottedPageMut<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:80:19
[INFO] [stdout]     |
[INFO] [stdout]  79 | impl<'a> SlottedPageMut<'a> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout]  80 |     pub(crate) fn from_bytes(bytes: &'a mut RawPage) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     pub(crate) fn wipe_page(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub(crate) fn init_new(bytes: &'a mut RawPage, page_type: u8) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub(super) fn set_page_type(&mut self, page_type: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub(super) fn get_page_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub(super) fn free_contiguous_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub(super) fn memory_used_non_frag(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(super) fn free_start(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub(super) fn free_end(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(super) fn set_free_start(&mut self, offset: usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(super) fn increment_free_start(&mut self, bytes: usize) -> Result<usize> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub(super) fn decrement_free_start(&mut self, bytes: usize) -> Result<usize> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub(super) fn set_free_end(&mut self, offset: usize) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub(super) fn get_special_offset(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub(super) fn set_special_offset(&mut self, special: u16) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub(super) fn set_flags(&mut self, flags: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     pub(super) fn set_lsn(&mut self, lsn: u64) {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     pub(super) fn slot_dir_ref(&self) -> SlotRef<'_> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |     pub(super) fn append_slot_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     pub(super) fn insert_slot_entry_at_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     pub(super) fn prepend_slot_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     pub(super) fn remove_slot_index_range(&mut self, range: Range<usize>) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 |     pub(super) fn get_special_ref(&self) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 470 |     pub(super) fn get_special_mut(&mut self) -> Result<&'_ mut [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 481 |     pub(super) fn alloc_cell(&mut self, cell: &[u8]) -> Result<SlotEntry> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 516 |     pub(super) fn insert_cell<F>(&mut self, cell: &[u8], f: F) -> Result<()>
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 526 |     pub(super) fn cell_slice_from_id(&self, slot_id: u16) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 562 |     pub(super) fn cell_and_entry_from_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 596 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 609 |     pub(super) fn transfer(&mut self, slot_index: SlotID, page: &mut SlottedPageMut) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlottedPageRef` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:650:19
[INFO] [stdout]     |
[INFO] [stdout] 650 | pub(crate) struct SlottedPageRef<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:655:19
[INFO] [stdout]     |
[INFO] [stdout] 654 | impl<'a> SlottedPageRef<'a> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 655 |     pub(crate) fn from_bytes(bytes: &'a RawPage) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 664 |     pub(super) fn get_page_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 669 |     pub(super) fn free_start(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 677 |     pub(super) fn free_end(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 685 |     pub(super) fn free_contiguous_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 690 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 697 |     pub(super) fn get_special_offset(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 705 |     pub(super) fn get_flags(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 710 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 719 |     pub(super) fn slot_dir_ref(&self) -> SlotRef<'_> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 732 |     pub(super) fn cell_slice_from_id(&self, slot_id: SlotID) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 768 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 782 |     pub(super) fn cell_and_entry_from_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 821 |     pub(super) fn special_size(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 830 |     pub(super) fn get_special_ref(&self) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotRef` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:847:19
[INFO] [stdout]     |
[INFO] [stdout] 847 | pub(super) struct SlotRef<'a> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `slot_count`, and `iter` are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:857:19
[INFO] [stdout]     |
[INFO] [stdout] 855 | impl<'a> SlotRef<'a> {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 856 |     // This isn't unsafe yet because we are only storing a raw const pointer and not aliasing or dereferencing
[INFO] [stdout] 857 |     pub(super) fn new(start: *const u8, size: usize) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 865 |     pub(super) fn slot_count(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 872 |     pub(super) fn iter(&self) -> SlotDirIter<'a> {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotDirMut` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:877:19
[INFO] [stdout]     |
[INFO] [stdout] 877 | pub(super) struct SlotDirMut<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/page/slotted_page.rs:884:19
[INFO] [stdout]     |
[INFO] [stdout] 883 | impl<'a> SlotDirMut<'a> {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 884 |     pub(super) fn new(start: *mut u8, size: usize) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotDirIter` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:893:19
[INFO] [stdout]     |
[INFO] [stdout] 893 | pub(super) struct SlotDirIter<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `slot_count`, and `next_entry` are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:901:19
[INFO] [stdout]     |
[INFO] [stdout] 900 | impl SlotDirIter<'_> {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 901 |     pub(super) fn new(ptr: *const u8, size: usize) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 911 |     pub(super) fn slot_count(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 915 |     pub(super) fn next_entry(&mut self) -> Option<SlotEntry> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotEntry` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:947:19
[INFO] [stdout]     |
[INFO] [stdout] 947 | pub(super) struct SlotEntry {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/page/slotted_page.rs:953:19
[INFO] [stdout]     |
[INFO] [stdout] 952 | impl SlotEntry {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 953 |     pub(super) fn new(offset: u16, length: u16) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/tree/btree_base.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(super) type Result<T> = std::result::Result<T, BTreeInnerError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BTreeInnerError` is never used
[INFO] [stdout]   --> src/tree/btree_base.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(super) enum BTreeInnerError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BInner` is never constructed
[INFO] [stdout]   --> src/tree/btree_base.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(super) struct BInner<'blink> {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `traverse_to_leaf`, and `traverse_to_leaf_with_ctx` are never used
[INFO] [stdout]    --> src/tree/btree_base.rs:61:12
[INFO] [stdout]     |
[INFO] [stdout]  60 | impl<'blink> BInner<'blink> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout]  61 |     pub fn new(tx: &'blink OpCtx) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub(super) fn traverse_to_leaf(&self, page: PageID, key: &[u8]) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(super) fn traverse_to_leaf_with_ctx<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraverseCtx` is never constructed
[INFO] [stdout]    --> src/tree/btree_base.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(super) struct TraverseCtx<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_key` is never used
[INFO] [stdout]    --> src/tree/btree_base.rs:143:19
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl<'a> TraverseCtx<'a> {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 143 |     pub(super) fn from_key(key: &'a [u8]) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `InkDB` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `ink_db`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/page/internal_page.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         drop(self);
[INFO] [stdout]     |         ^^^^^----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut IndexPageRef<'_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 161 -         drop(self);
[INFO] [stdout] 161 +         let _ = self;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FrameReadGuard` and `FrameWriteGuard`
[INFO] [stdout]  --> src/buffer/buffer_manager.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::buffer::page_frame::{FrameReadGuard, FrameWriteGuard, PageFrame};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PageKind`
[INFO] [stdout]   --> src/buffer/page_cache.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::page::{PageID, PageKind};
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/buffer/page_frame.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/operation/op_ctx.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub pager: Arc<(dyn PageManager)>,
[INFO] [stdout]   |                    ^               ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 -     pub pager: Arc<(dyn PageManager)>,
[INFO] [stdout] 5 +     pub pager: Arc<dyn PageManager >,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/operation/op_ctx.rs:14:44
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stdout]    |                                            ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stdout] 14 +     pub fn new_fake_tx(id: u64, pager: Arc<dyn PageManager >) -> Self {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/page/slotted_page.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/page/slotted_page.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::ops::{Deref, DerefMut, Range};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mem` and `process`
[INFO] [stdout]    --> src/page/slotted_page.rs:961:15
[INFO] [stdout]     |
[INFO] [stdout] 961 |     use std::{mem, process};
[INFO] [stdout]     |               ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexLevel` and `SlottedPageMut`
[INFO] [stdout]  --> src/tree/btree_base.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::page::{IndexLevel, PageID, PageKind, SlottedPageMut, SlottedPageRef};
[INFO] [stdout]   |                   ^^^^^^^^^^                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PageTable`
[INFO] [stdout]    --> src/tree/btree_base.rs:161:56
[INFO] [stdout]     |
[INFO] [stdout] 161 |     use crate::buffer::page_table::{NaiveMappingTable, PageTable};
[INFO] [stdout]     |                                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loading`
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     if let Ok(loading) = self.state.compare_exchange(
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loading`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fs`
[INFO] [stdout]    --> src/page/slotted_page.rs:395:13
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let fs = self.free_start() as isize;
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/page/slotted_page.rs:1057:17
[INFO] [stdout]      |
[INFO] [stdout] 1057 |             Err(e) => errored = true,
[INFO] [stdout]      |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `errored` is never read
[INFO] [stdout]     --> src/page/slotted_page.rs:1054:27
[INFO] [stdout]      |
[INFO] [stdout] 1054 |         let mut errored = false;
[INFO] [stdout]      |                           ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/page/slotted_page.rs:1121:21
[INFO] [stdout]      |
[INFO] [stdout] 1121 |                 Err(e) => println!("error"),
[INFO] [stdout]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/page/slotted_page.rs:1123:17
[INFO] [stdout]      |
[INFO] [stdout] 1123 |             Err(e) => panic!("Error adding cell"),
[INFO] [stdout]      |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]     --> src/page/slotted_page.rs:1231:13
[INFO] [stdout]      |
[INFO] [stdout] 1231 |         let result = sp.transfer(SlotID(140), &mut sp2);
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::read_unaligned` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     std::ptr::read_unaligned(ptr as *const u16).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) unsafe fn read_u16_le_unsafe(ptr: *const u8) -> u16 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::copy_nonoverlapping` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) unsafe fn write_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::read_unaligned` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     std::ptr::read_unaligned(ptr as *const u64).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::ptr::copy_nonoverlapping` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/page/mod.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 8);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/page/mod.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/page/mod.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             _ => PT_UNDEFINED,
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/page/mod.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |             PageKind::Undefined => PT_UNDEFINED,
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 105 |             PageKind::Heap => PT_HEAP,
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 106 |             PageKind::IndexInternal => PT_INDEX_INTERNAL,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] 107 |             PageKind::IndexMiniLeaf => PT_INDEX_MINI_LEAF,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 111 |             _ => PT_UNDEFINED,
[INFO] [stdout]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tree/btree_base.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let mut cache = Arc::new(BaseFileCache::new());
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TableError` and `ManagerError` are never constructed
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) enum BufferManagerError {
[INFO] [stdout]    |                 ------------------ variants in this enum
[INFO] [stdout] 17 |     CacheError,
[INFO] [stdout] 18 |     TableError,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     ManagerError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BufferManagerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `table` is never read
[INFO] [stdout]   --> src/buffer/buffer_manager.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) struct BufferManager {
[INFO] [stdout]    |                   ------------- field in this struct
[INFO] [stdout] 27 |     cache: Arc<dyn PageCache>,
[INFO] [stdout] 28 |     table: Arc<dyn PageTable>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/buffer/page_cache.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) trait PageCache: Send + Sync {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn remove(&self, page_id: PageID);
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/buffer/page_frame.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     IndexPageError(IndexPageError),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PageFrameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     IndexPageError(IndexPageError),
[INFO] [stdout] 13 +     IndexPageError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidPageKind` is never constructed
[INFO] [stdout]   --> src/buffer/page_frame.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) enum PageFrameError {
[INFO] [stdout]    |                 -------------- variant in this enum
[INFO] [stdout] 13 |     IndexPageError(IndexPageError),
[INFO] [stdout] 14 |     InvalidPageKind,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PageFrameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `checksum`, `dirty`, and `pin` are never read
[INFO] [stdout]   --> src/buffer/page_frame.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub(crate) struct PageFrame {
[INFO] [stdout]    |                   --------- fields in this struct
[INFO] [stdout] 24 |     id: PageID,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     checksum: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 26 |     kind: PageKind,
[INFO] [stdout] 27 |     dirty: AtomicBool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     latch: RwLock<RawPage>,
[INFO] [stdout] 29 |     pin: AtomicU16,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_guard` and `with_write` are never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl PageFrame {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub(super) fn write_guard<'a>(&'a self) -> FrameWriteGuard<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub(crate) fn with_write<F, T, E>(&self, f: F) -> Result<T>
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]   --> src/buffer/page_frame.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(super) struct FrameReadGuard<'a> {
[INFO] [stdout]    |                   -------------- field in this struct
[INFO] [stdout] 83 |     page: RwLockReadGuard<'a, RawPage>,
[INFO] [stdout] 84 |     kind: PageKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `slotted_ref` is never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 87 | impl<'a> FrameReadGuard<'a> {
[INFO] [stdout]    | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub(super) fn slotted_ref(&self) -> Result<SlottedPageRef<'_>> {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FrameWriteGuard` is never constructed
[INFO] [stdout]    --> src/buffer/page_frame.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub(super) struct FrameWriteGuard<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `raw`, and `slotted_mut` are never used
[INFO] [stdout]    --> src/buffer/page_frame.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | impl<'a> FrameWriteGuard<'a> {
[INFO] [stdout]     | ---------------------------- associated items in this implementation
[INFO] [stdout] 119 |     fn new(page: RwLockWriteGuard<'a, RawPage>, kind: PageKind) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 123 |     fn raw(&mut self) -> &mut RawPage {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub(super) fn slotted_mut(&mut self) -> Result<SlottedPageMut<'_>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/buffer/page_table.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) trait PageTable: Send + Sync {
[INFO] [stdout]    |                  --------- method in this trait
[INFO] [stdout] 43 |     fn get(&self, page_id: PageID) -> Option<PageTableHandle>; // We return a handle here so the buffer manager can load from disk a...
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PT_INVALID` is never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const PT_INVALID: u8 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `state`, `current_state`, and `peek` are never used
[INFO] [stdout]   --> src/buffer/page_table_latch.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T: Clone> PageTableLatch<T> {
[INFO] [stdout]    | -------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(super) fn state(&self) -> u8 {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(super) fn current_state(&self) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub(super) fn peek(&self) -> (u8, T) {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OpType` is never used
[INFO] [stdout]  --> src/operation/mod.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) enum OpType {
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/operation/op_ctx.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct OpCtx {
[INFO] [stdout]   |                   ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     pub id: u64,
[INFO] [stdout]   |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u16_le` is never used
[INFO] [stdout]   --> src/page/mod.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) fn read_u16_le(bytes: &[u8]) -> u16 {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u16_le` is never used
[INFO] [stdout]   --> src/page/mod.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub(crate) fn write_u16_le(bytes: &mut [u8], value: u16) {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_u64_le_unsafe` is never used
[INFO] [stdout]   --> src/page/mod.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUBTYPE_MASK` is never used
[INFO] [stdout]   --> src/page/mod.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(super) const SUBTYPE_MASK: u8 = 0b1111_0000;
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `uses_slotted_page_layout` is never used
[INFO] [stdout]    --> src/page/mod.rs:130:19
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl PageKind {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub(crate) fn uses_slotted_page_layout(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `raw`, `page_sub_type`, `set_page_type`, and `set_subtype_page_bits` are never used
[INFO] [stdout]    --> src/page/mod.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl PageType {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 150 |     pub(crate) fn new(pt: u8, pst: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub(crate) fn raw(&self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub(crate) fn page_sub_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(crate) fn set_page_type(&mut self, pt: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub(crate) fn set_subtype_page_bits(&mut self, pst: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NoState` is never constructed
[INFO] [stdout]    --> src/page/mod.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 212 | pub(crate) enum PageStates {
[INFO] [stdout]     |                 ---------- variant in this enum
[INFO] [stdout] 213 |     NoState,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PageStates` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]    --> src/page/mod.rs:222:19
[INFO] [stdout]     |
[INFO] [stdout] 221 | impl PageStates {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 222 |     pub(crate) fn from_u8(pf: u8) -> Option<Self> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_flag` is never used
[INFO] [stdout]    --> src/page/mod.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 248 | impl PageFlags {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub(crate) fn clear_flag(&mut self, pf: PageStates) {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexLevel` is never constructed
[INFO] [stdout]    --> src/page/mod.rs:291:19
[INFO] [stdout]     |
[INFO] [stdout] 291 | pub(crate) struct IndexLevel(pub u8);
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX`, `new`, and `into` are never used
[INFO] [stdout]    --> src/page/mod.rs:294:22
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl IndexLevel {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 294 |     pub(crate) const MAX: u8 = 15;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 295 |
[INFO] [stdout] 296 |     pub(crate) fn new(level: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 301 |     pub(crate) fn into(self) -> u8 {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/page/internal_page.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     PageError(PageError),
[INFO] [stdout]    |     --------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IndexPageError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     PageError(PageError),
[INFO] [stdout] 19 +     PageError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidPageType` and `InvalidLevel` are never constructed
[INFO] [stdout]   --> src/page/internal_page.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) enum IndexPageError {
[INFO] [stdout]    |                 -------------- variants in this enum
[INFO] [stdout] 19 |     PageError(PageError),
[INFO] [stdout] 20 |     InvalidPageType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     InvalidLevel,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IndexPageError` 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: constant `INDEX_SPECIAL_SIZE` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:31:7
[INFO] [stdout]    |
[INFO] [stdout] 31 | const INDEX_SPECIAL_SIZE: u16 = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `init_in_place`, `level`, `set_level`, `set_right_sibling`, `has_right_sibling`, and `add_cell_at_slot_entry_index` are never used
[INFO] [stdout]    --> src/page/internal_page.rs:70:19
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl<'page> IndexPageMut<'page> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub(crate) fn init_in_place(&mut self, lsn: u64) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub(crate) fn level(&mut self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub(crate) fn set_level(&mut self, level: IndexLevel) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub(crate) fn add_cell_at_slot_entry_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `level` is never used
[INFO] [stdout]    --> src/page/internal_page.rs:220:19
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl<'page> IndexPageRef<'page> {
[INFO] [stdout]     | ------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub(crate) fn level(&self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENTRY_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) const ENTRY_SIZE_U16: u16 = ENTRY_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `wipe_page`, `free_fragmented_space`, `set_flags`, `set_lsn`, `get_special_ref`, and `cell_slice_from_entry` are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:84:19
[INFO] [stdout]     |
[INFO] [stdout]  79 | impl<'a> SlottedPageMut<'a> {
[INFO] [stdout]     | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  84 |     pub(crate) fn wipe_page(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub(super) fn set_flags(&mut self, flags: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 256 |     pub(super) fn set_lsn(&mut self, lsn: u64) {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 |     pub(super) fn get_special_ref(&self) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 596 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:677:19
[INFO] [stdout]     |
[INFO] [stdout] 654 | impl<'a> SlottedPageRef<'a> {
[INFO] [stdout]     | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 677 |     pub(super) fn free_end(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 685 |     pub(super) fn free_contiguous_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 690 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 705 |     pub(super) fn get_flags(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 710 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 782 |     pub(super) fn cell_and_entry_from_index(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 821 |     pub(super) fn special_size(&self) -> usize {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotDirMut` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:877:19
[INFO] [stdout]     |
[INFO] [stdout] 877 | pub(super) struct SlotDirMut<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/page/slotted_page.rs:884:19
[INFO] [stdout]     |
[INFO] [stdout] 883 | impl<'a> SlotDirMut<'a> {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 884 |     pub(super) fn new(start: *mut u8, size: usize) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tree/btree_base.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     BufferManagerError(BufferManagerError),
[INFO] [stdout]    |     ------------------ ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BTreeInnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 32 -     BufferManagerError(BufferManagerError),
[INFO] [stdout] 32 +     BufferManagerError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tree/btree_base.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     IndexPageError(IndexPageError),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BTreeInnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 -     IndexPageError(IndexPageError),
[INFO] [stdout] 33 +     IndexPageError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/tree/btree_base.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |     PageFrameError(PageFrameError),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BTreeInnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 -     PageFrameError(PageFrameError),
[INFO] [stdout] 34 +     PageFrameError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/tree/btree_base.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     TraverseError(PageID, Option<PageKind>), // Would want to format this error message
[INFO] [stdout]    |     ------------- ^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BTreeInnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 35 -     TraverseError(PageID, Option<PageKind>), // Would want to format this error message
[INFO] [stdout] 35 +     TraverseError((), ()), // Would want to format this error message
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]    --> src/tree/btree_base.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(super) struct TraverseCtx<'a> {
[INFO] [stdout]     |                   ----------- field in this struct
[INFO] [stdout] 138 |     key: &'a [u8],
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/page/internal_page.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         drop(self);
[INFO] [stdout]     |         ^^^^^----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut IndexPageRef<'_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 161 -         drop(self);
[INFO] [stdout] 161 +         let _ = self;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/page/slotted_page.rs:1016:9
[INFO] [stdout]      |
[INFO] [stdout] 1016 |         page.set_free_end(new_free_end);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1016 |         let _ = page.set_free_end(new_free_end);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "4c720638537789ea2ff1e9484e00bb8fb4bc9c743bd6240c6f2abb7c8cbe1193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c720638537789ea2ff1e9484e00bb8fb4bc9c743bd6240c6f2abb7c8cbe1193", kill_on_drop: false }`
[INFO] [stdout] 4c720638537789ea2ff1e9484e00bb8fb4bc9c743bd6240c6f2abb7c8cbe1193
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 017a0a53d33a93ab4e7c635566cc96620c3631bb65b486ba0713f094159244de
[INFO] running `Command { std: "docker" "start" "-a" "017a0a53d33a93ab4e7c635566cc96620c3631bb65b486ba0713f094159244de", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `FrameReadGuard` and `FrameWriteGuard`
[INFO] [stderr]  --> src/buffer/buffer_manager.rs:2:33
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::buffer::page_frame::{FrameReadGuard, FrameWriteGuard, PageFrame};
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PageKind`
[INFO] [stderr]   --> src/buffer/page_cache.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::page::{PageID, PageKind};
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/buffer/page_frame.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/operation/op_ctx.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub pager: Arc<(dyn PageManager)>,
[INFO] [stderr]   |                    ^               ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 5 -     pub pager: Arc<(dyn PageManager)>,
[INFO] [stderr] 5 +     pub pager: Arc<dyn PageManager >,
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/operation/op_ctx.rs:14:44
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stderr]    |                                            ^               ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 14 -     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stderr] 14 +     pub fn new_fake_tx(id: u64, pager: Arc<dyn PageManager >) -> Self {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display` and `Formatter`
[INFO] [stderr]  --> src/page/slotted_page.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fmt::{Display, Formatter};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stderr]  --> src/page/slotted_page.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::ops::{Deref, DerefMut, Range};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IndexLevel` and `SlottedPageMut`
[INFO] [stderr]  --> src/tree/btree_base.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::page::{IndexLevel, PageID, PageKind, SlottedPageMut, SlottedPageRef};
[INFO] [stderr]   |                   ^^^^^^^^^^                    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loading`
[INFO] [stderr]   --> src/buffer/page_table_latch.rs:75:31
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     if let Ok(loading) = self.state.compare_exchange(
[INFO] [stderr]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loading`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fs`
[INFO] [stderr]    --> src/page/slotted_page.rs:395:13
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let fs = self.free_start() as isize;
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_fs`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::read_unaligned` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/page/mod.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     std::ptr::read_unaligned(ptr as *const u16).to_le()
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/page/mod.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub(crate) unsafe fn read_u16_le_unsafe(ptr: *const u8) -> u16 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::copy_nonoverlapping` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/page/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 2);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/page/mod.rs:54:1
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub(crate) unsafe fn write_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::read_unaligned` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/page/mod.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     std::ptr::read_unaligned(ptr as *const u64).to_le()
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/page/mod.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `std::ptr::copy_nonoverlapping` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/page/mod.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 8);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/page/mod.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/page/mod.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             _ => PT_UNDEFINED,
[INFO] [stderr]     |             ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/page/mod.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |             PageKind::Undefined => PT_UNDEFINED,
[INFO] [stderr]     |             ------------------- matches some of the same values
[INFO] [stderr] 105 |             PageKind::Heap => PT_HEAP,
[INFO] [stderr]     |             -------------- matches some of the same values
[INFO] [stderr] 106 |             PageKind::IndexInternal => PT_INDEX_INTERNAL,
[INFO] [stderr]     |             ----------------------- matches some of the same values
[INFO] [stderr] 107 |             PageKind::IndexMiniLeaf => PT_INDEX_MINI_LEAF,
[INFO] [stderr]     |             ----------------------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 111 |             _ => PT_UNDEFINED,
[INFO] [stderr]     |             ^ ...and 3 other patterns collectively make this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]   --> src/buffer/buffer_manager.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub(crate) type Result<T> = std::result::Result<T, BufferManagerError>;
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `BufferManagerError` is never used
[INFO] [stderr]   --> src/buffer/buffer_manager.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub(crate) enum BufferManagerError {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PageManager` is never used
[INFO] [stderr]   --> src/buffer/buffer_manager.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub(crate) trait PageManager: Send + Sync {
[INFO] [stderr]    |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BufferManager` is never constructed
[INFO] [stderr]   --> src/buffer/buffer_manager.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub(crate) struct BufferManager {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/buffer/buffer_manager.rs:32:19
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl BufferManager {
[INFO] [stderr]    | ------------------ associated function in this implementation
[INFO] [stderr] 32 |     pub(crate) fn new(cache: Arc<dyn PageCache>, table: Arc<dyn PageTable>) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]   --> src/buffer/page_cache.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub(crate) type Result<T> = std::result::Result<T, PageCacheError>;
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PageCacheError` is never used
[INFO] [stderr]   --> src/buffer/page_cache.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub(crate) enum PageCacheError {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PageCache` is never used
[INFO] [stderr]   --> src/buffer/page_cache.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(crate) trait PageCache: Send + Sync {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BaseFileCache` is never constructed
[INFO] [stderr]   --> src/buffer/page_cache.rs:33:19
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub(crate) struct BaseFileCache {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/buffer/page_cache.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl BaseFileCache {
[INFO] [stderr]    | ------------------ associated function in this implementation
[INFO] [stderr] 38 |     pub(crate) fn new() -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]  --> src/buffer/page_frame.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub(crate) type Result<T> = std::result::Result<T, PageFrameError>;
[INFO] [stderr]   |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PageFrameError` is never used
[INFO] [stderr]   --> src/buffer/page_frame.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub(crate) enum PageFrameError {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PageFrame` is never constructed
[INFO] [stderr]   --> src/buffer/page_frame.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub(crate) struct PageFrame {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `page_kind`, `read_guard`, `write_guard`, `with_read`, and `with_write` are never used
[INFO] [stderr]   --> src/buffer/page_frame.rs:33:19
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl PageFrame {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 33 |     pub(crate) fn new(id: PageID, checksum: u32, kind: PageKind, raw_page: RawPage) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub(crate) fn page_kind(&self) -> PageKind {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub(super) fn read_guard<'a>(&'a self) -> FrameReadGuard<'a> {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub(super) fn write_guard<'a>(&'a self) -> FrameWriteGuard<'a> {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub(crate) fn with_read<F, T, E>(&self, f: F) -> Result<T>
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub(crate) fn with_write<F, T, E>(&self, f: F) -> Result<T>
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FrameReadGuard` is never constructed
[INFO] [stderr]   --> src/buffer/page_frame.rs:82:19
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub(super) struct FrameReadGuard<'a> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `raw`, and `slotted_ref` are never used
[INFO] [stderr]   --> src/buffer/page_frame.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | impl<'a> FrameReadGuard<'a> {
[INFO] [stderr]    | --------------------------- associated items in this implementation
[INFO] [stderr] 88 |     fn new(page: RwLockReadGuard<'a, RawPage>, kind: PageKind) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 92 |     fn raw(&self) -> &RawPage {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 96 |     pub(super) fn slotted_ref(&self) -> Result<SlottedPageRef<'_>> {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FrameWriteGuard` is never constructed
[INFO] [stderr]    --> src/buffer/page_frame.rs:113:19
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub(super) struct FrameWriteGuard<'a> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `raw`, and `slotted_mut` are never used
[INFO] [stderr]    --> src/buffer/page_frame.rs:119:8
[INFO] [stderr]     |
[INFO] [stderr] 118 | impl<'a> FrameWriteGuard<'a> {
[INFO] [stderr]     | ---------------------------- associated items in this implementation
[INFO] [stderr] 119 |     fn new(page: RwLockWriteGuard<'a, RawPage>, kind: PageKind) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 123 |     fn raw(&mut self) -> &mut RawPage {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub(super) fn slotted_mut(&mut self) -> Result<SlottedPageMut<'_>> {
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `PageTable` is never used
[INFO] [stderr]   --> src/buffer/page_table.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub(crate) trait PageTable: Send + Sync {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PageTableResult` is never used
[INFO] [stderr]   --> src/buffer/page_table.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub(crate) enum PageTableResult {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PageTableEntry` is never constructed
[INFO] [stderr]   --> src/buffer/page_table.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub(crate) struct PageTableEntry {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/buffer/page_table.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | impl PageTableEntry {
[INFO] [stderr]    | ------------------- associated function in this implementation
[INFO] [stderr] 63 |     fn new(id: PageID) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `PageTableHandle` is never used
[INFO] [stderr]   --> src/buffer/page_table.rs:70:17
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub(crate) type PageTableHandle = Arc<PageTableEntry>;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NaiveMappingTable` is never constructed
[INFO] [stderr]   --> src/buffer/page_table.rs:74:19
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub(crate) struct NaiveMappingTable {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/buffer/page_table.rs:79:19
[INFO] [stderr]    |
[INFO] [stderr] 78 | impl NaiveMappingTable {
[INFO] [stderr]    | ---------------------- associated function in this implementation
[INFO] [stderr] 79 |     pub(crate) fn new() -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SPIN_LIMIT` is never used
[INFO] [stderr]  --> src/buffer/page_table_latch.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | const SPIN_LIMIT: u8 = 10;
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `YIELD_LIMIT` is never used
[INFO] [stderr]  --> src/buffer/page_table_latch.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const YIELD_LIMIT: u8 = 50;
[INFO] [stderr]   |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PT_ON_DISK` is never used
[INFO] [stderr]   --> src/buffer/page_table_latch.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const PT_ON_DISK: u8 = 0;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PT_LOADING` is never used
[INFO] [stderr]   --> src/buffer/page_table_latch.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | const PT_LOADING: u8 = 1;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PT_IN_MEMORY` is never used
[INFO] [stderr]   --> src/buffer/page_table_latch.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | const PT_IN_MEMORY: u8 = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PT_INVALID` is never used
[INFO] [stderr]   --> src/buffer/page_table_latch.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const PT_INVALID: u8 = 3;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PageTableLatch` is never constructed
[INFO] [stderr]   --> src/buffer/page_table_latch.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub(super) struct PageTableLatch<T: Clone> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `state`, `current_state`, `peek`, and `load` are never used
[INFO] [stderr]   --> src/buffer/page_table_latch.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl<T: Clone> PageTableLatch<T> {
[INFO] [stderr]    | -------------------------------- associated items in this implementation
[INFO] [stderr] 25 |     pub(crate) fn new(data: T) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub(super) fn state(&self) -> u8 {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub(super) fn current_state(&self) -> u8 {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub(super) fn peek(&self) -> (u8, T) {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub(super) fn load(&self, work: impl FnOnce(T) -> Result<T, String>) -> Result<T, String> {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `OpType` is never used
[INFO] [stderr]  --> src/operation/mod.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub(crate) enum OpType {
[INFO] [stderr]   |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OpCtx` is never constructed
[INFO] [stderr]  --> src/operation/op_ctx.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(crate) struct OpCtx {
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new_fake_tx` is never used
[INFO] [stderr]   --> src/operation/op_ctx.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl OpCtx {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] 14 |     pub fn new_fake_tx(id: u64, pager: Arc<(dyn PageManager)>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `RawPage` is never used
[INFO] [stderr]  --> src/page/mod.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub(crate) type RawPage = [u8; 4096];
[INFO] [stderr]   |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PageID` is never constructed
[INFO] [stderr]   --> src/page/mod.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct PageID(pub u64);
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `into` and `to_offset` are never used
[INFO] [stderr]   --> src/page/mod.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl PageID {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] 15 |     pub(crate) fn into(self) -> u64 {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub(crate) fn to_offset(&self) -> u64 {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SlotID` is never constructed
[INFO] [stderr]   --> src/page/mod.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) struct SlotID(pub u16);
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_u16_le` is never used
[INFO] [stderr]   --> src/page/mod.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub(crate) fn read_u16_le(bytes: &[u8]) -> u16 {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_u16_le` is never used
[INFO] [stderr]   --> src/page/mod.rs:44:15
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub(crate) fn write_u16_le(bytes: &mut [u8], value: u16) {
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_u16_le_unsafe` is never used
[INFO] [stderr]   --> src/page/mod.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub(crate) unsafe fn read_u16_le_unsafe(ptr: *const u8) -> u16 {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_u16_le_unsafe` is never used
[INFO] [stderr]   --> src/page/mod.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub(crate) unsafe fn write_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_u64_le_unsafe` is never used
[INFO] [stderr]   --> src/page/mod.rs:60:22
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_u64_le_unsafe` is never used
[INFO] [stderr]   --> src/page/mod.rs:65:22
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PAGE_TYPE_MASK` is never used
[INFO] [stderr]   --> src/page/mod.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub(super) const PAGE_TYPE_MASK: u8 = 0b0000_1111;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SUBTYPE_MASK` is never used
[INFO] [stderr]   --> src/page/mod.rs:79:18
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub(super) const SUBTYPE_MASK: u8 = 0b1111_0000;
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/page/mod.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub(super) enum PageKind {
[INFO] [stderr]    |                 -------- variants in this enum
[INFO] [stderr] 91 |     Heap = 0x01,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 92 |     IndexInternal = 0x02,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 93 |     IndexMiniLeaf = 0x03,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 94 |     IndexLeaf = 0x04,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 95 |     Meta = 0x05,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 96 |     Free = 0x06,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 97 |     Undefined = 0xFF,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PageKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_u8` and `uses_slotted_page_layout` are never used
[INFO] [stderr]    --> src/page/mod.rs:117:19
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl PageKind {
[INFO] [stderr]     | ------------- associated items in this implementation
[INFO] [stderr] 117 |     pub(super) fn from_u8(pt: u8) -> Option<Self> {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 130 |     pub(crate) fn uses_slotted_page_layout(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/page/mod.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 149 | impl PageType {
[INFO] [stderr]     | ------------- associated items in this implementation
[INFO] [stderr] 150 |     pub(crate) fn new(pt: u8, pst: u8) -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |     pub(crate) fn raw(&self) -> u8 {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 |     pub(crate) fn page_type(&self) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 |     pub(crate) fn page_kind(&self) -> PageKind {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 168 |     pub(crate) fn page_sub_type(&self) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     pub(crate) fn set_page_type(&mut self, pt: u8) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 178 |     pub(crate) fn set_subtype_page_bits(&mut self, pst: u8) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NO_STATE` is never used
[INFO] [stderr]    --> src/page/mod.rs:204:7
[INFO] [stderr]     |
[INFO] [stderr] 204 | const NO_STATE: u8 = 0b000_0000;
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FAST_PARENT` is never used
[INFO] [stderr]    --> src/page/mod.rs:205:7
[INFO] [stderr]     |
[INFO] [stderr] 205 | const FAST_PARENT: u8 = 0b000_0001;
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DELETED` is never used
[INFO] [stderr]    --> src/page/mod.rs:206:7
[INFO] [stderr]     |
[INFO] [stderr] 206 | const DELETED: u8 = 0b000_0010;
[INFO] [stderr]     |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HALF_DELETED` is never used
[INFO] [stderr]    --> src/page/mod.rs:207:7
[INFO] [stderr]     |
[INFO] [stderr] 207 | const HALF_DELETED: u8 = 0b000_0100;
[INFO] [stderr]     |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INCOMPLETE_SPLIT` is never used
[INFO] [stderr]    --> src/page/mod.rs:208:7
[INFO] [stderr]     |
[INFO] [stderr] 208 | const INCOMPLETE_SPLIT: u8 = 0b000_1000;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HAS_OVERFLOW` is never used
[INFO] [stderr]    --> src/page/mod.rs:209:7
[INFO] [stderr]     |
[INFO] [stderr] 209 | const HAS_OVERFLOW: u8 = 0b001_0000;
[INFO] [stderr]     |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PageStates` is never used
[INFO] [stderr]    --> src/page/mod.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 | pub(crate) enum PageStates {
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from_u8` and `bit` are never used
[INFO] [stderr]    --> src/page/mod.rs:222:19
[INFO] [stderr]     |
[INFO] [stderr] 221 | impl PageStates {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 222 |     pub(crate) fn from_u8(pf: u8) -> Option<Self> {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 233 |     pub(crate) fn bit(self) -> u8 {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PageFlags` is never constructed
[INFO] [stderr]    --> src/page/mod.rs:246:19
[INFO] [stderr]     |
[INFO] [stderr] 246 | pub(crate) struct PageFlags(u8);
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `set_flag`, `clear_flag`, `has_flag`, and `extract_all_flags` are never used
[INFO] [stderr]    --> src/page/mod.rs:249:19
[INFO] [stderr]     |
[INFO] [stderr] 248 | impl PageFlags {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] 249 |     pub(crate) fn new(pf: PageStates) -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 253 |     pub(crate) fn set_flag(&mut self, pf: PageStates) {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 257 |     pub(crate) fn clear_flag(&mut self, pf: PageStates) {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 261 |     pub(crate) fn has_flag(&self, pf: PageStates) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 |     pub(crate) fn extract_all_flags(&self) -> Vec<PageStates> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexLevel` is never constructed
[INFO] [stderr]    --> src/page/mod.rs:291:19
[INFO] [stderr]     |
[INFO] [stderr] 291 | pub(crate) struct IndexLevel(pub u8);
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `MAX`, `new`, and `into` are never used
[INFO] [stderr]    --> src/page/mod.rs:294:22
[INFO] [stderr]     |
[INFO] [stderr] 293 | impl IndexLevel {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 294 |     pub(crate) const MAX: u8 = 15;
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 295 |
[INFO] [stderr] 296 |     pub(crate) fn new(level: u8) -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 301 |     pub(crate) fn into(self) -> u8 {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]   --> src/page/internal_page.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub(crate) type Result<T> = std::result::Result<T, IndexPageError>;
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IndexPageError` is never used
[INFO] [stderr]   --> src/page/internal_page.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub(crate) enum IndexPageError {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INDEX_SPECIAL_SIZE` is never used
[INFO] [stderr]   --> src/page/internal_page.rs:31:7
[INFO] [stderr]    |
[INFO] [stderr] 31 | const INDEX_SPECIAL_SIZE: u16 = 16;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RIGHT_SIBLING_OFFSET` is never used
[INFO] [stderr]   --> src/page/internal_page.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 | const RIGHT_SIBLING_OFFSET: usize = 8;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexCellOwned` is never constructed
[INFO] [stderr]   --> src/page/internal_page.rs:36:19
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub(crate) struct IndexCellOwned(Box<[u8]>);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `MAX_INDEX_CELL_SIZE` and `new` are never used
[INFO] [stderr]   --> src/page/internal_page.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 38 | impl IndexCellOwned {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 39 |     pub(crate) const MAX_INDEX_CELL_SIZE: usize = PAGE_SIZE - HEADER_SIZE - ENTRY_SIZE;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 40 |
[INFO] [stderr] 41 |     pub(crate) fn new(key: &[u8], child_ptr: PageID) -> Self {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexPageMut` is never constructed
[INFO] [stderr]   --> src/page/internal_page.rs:61:19
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub(crate) struct IndexPageMut<'page> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/page/internal_page.rs:66:19
[INFO] [stderr]     |
[INFO] [stderr]  65 | impl<'page> IndexPageMut<'page> {
[INFO] [stderr]     | ------------------------------- associated items in this implementation
[INFO] [stderr]  66 |     pub(crate) fn from_slotted_page(page: SlottedPageMut<'page>) -> Self {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  70 |     pub(crate) fn init_in_place(&mut self, lsn: u64) -> Result<()> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  94 |     pub(crate) fn get_page_type(&self) -> PageType {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  98 |     pub(crate) fn set_page_type(&mut self, page_type: PageKind) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 102 |     pub(crate) fn kind(&self) -> PageKind {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     pub(crate) fn level(&mut self) -> IndexLevel {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     pub(crate) fn set_level(&mut self, level: IndexLevel) {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 118 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |     pub(crate) fn add_cell_append_slot_entry(&mut self, cell: IndexCellOwned) -> Result<()> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 142 |     pub(crate) fn add_cell_at_slot_entry_index(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexPageRef` is never constructed
[INFO] [stderr]    --> src/page/internal_page.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub(crate) struct IndexPageRef<'page> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/page/internal_page.rs:166:19
[INFO] [stderr]     |
[INFO] [stderr] 165 | impl<'page> IndexPageRef<'page> {
[INFO] [stderr]     | ------------------------------- associated items in this implementation
[INFO] [stderr] 166 |     pub(crate) fn from_slotted_page(page: SlottedPageRef<'page>) -> Self {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 170 |     pub(crate) fn find_child_ptr(&self, key: &[u8]) -> Result<PageID> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 204 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 212 |     pub(crate) fn get_page_type(&self) -> PageType {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 216 |     pub(crate) fn kind(&self) -> PageKind {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 220 |     pub(crate) fn level(&self) -> IndexLevel {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 224 |     pub(crate) fn get_right_sibling(&self) -> Result<PageID> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHILD_PTR_OFFSET` is never used
[INFO] [stderr]    --> src/page/internal_page.rs:246:7
[INFO] [stderr]     |
[INFO] [stderr] 246 | const CHILD_PTR_OFFSET: usize = 0;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KEY_LEN_OFFSET` is never used
[INFO] [stderr]    --> src/page/internal_page.rs:247:7
[INFO] [stderr]     |
[INFO] [stderr] 247 | const KEY_LEN_OFFSET: usize = 8;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KEY_DATA_OFFSET` is never used
[INFO] [stderr]    --> src/page/internal_page.rs:248:7
[INFO] [stderr]     |
[INFO] [stderr] 248 | const KEY_DATA_OFFSET: usize = 10;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `IndexCell` is never constructed
[INFO] [stderr]    --> src/page/internal_page.rs:253:8
[INFO] [stderr]     |
[INFO] [stderr] 253 | struct IndexCell<'index_page> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `from`, `get_key`, and `get_value_ptr` are never used
[INFO] [stderr]    --> src/page/internal_page.rs:260:8
[INFO] [stderr]     |
[INFO] [stderr] 259 | impl<'index_page> IndexCell<'index_page> {
[INFO] [stderr]     | ---------------------------------------- associated items in this implementation
[INFO] [stderr] 260 |     fn from(cell_ref: &'index_page [u8]) -> Self {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 265 |     fn get_key(&self) -> &[u8] {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 278 |     fn get_value_ptr(&self) -> PageID {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PAGE_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub(crate) const PAGE_SIZE: usize = 4096;
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PAGE_SIZE_U16` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:33:18
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub(crate) const PAGE_SIZE_U16: u16 = PAGE_SIZE as u16;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ENTRY_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) const ENTRY_SIZE: usize = size_of::<SlotEntry>();
[INFO] [stderr]    |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ENTRY_SIZE_U16` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub(crate) const ENTRY_SIZE_U16: u16 = ENTRY_SIZE as u16;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LSN_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:37:7
[INFO] [stderr]    |
[INFO] [stderr] 37 | const LSN_OFFSET: usize = 0;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LSN_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 38 | const LSN_SIZE: usize = 8;
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHECKSUM_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 | const CHECKSUM_OFFSET: usize = LSN_OFFSET + LSN_SIZE;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CHECKSUM_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:40:7
[INFO] [stderr]    |
[INFO] [stderr] 40 | const CHECKSUM_SIZE: usize = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PAGE_TYPE_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:41:7
[INFO] [stderr]    |
[INFO] [stderr] 41 | const PAGE_TYPE_OFFSET: usize = CHECKSUM_OFFSET + CHECKSUM_SIZE;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PAGE_TYPE_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:42:7
[INFO] [stderr]    |
[INFO] [stderr] 42 | const PAGE_TYPE_SIZE: usize = 1;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FLAGS_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:43:7
[INFO] [stderr]    |
[INFO] [stderr] 43 | const FLAGS_OFFSET: usize = PAGE_TYPE_OFFSET + PAGE_TYPE_SIZE;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FLAGS_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:44:7
[INFO] [stderr]    |
[INFO] [stderr] 44 | const FLAGS_SIZE: usize = 1;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FREE_START_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:45:7
[INFO] [stderr]    |
[INFO] [stderr] 45 | const FREE_START_OFFSET: usize = FLAGS_OFFSET + FLAGS_SIZE;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FREE_START_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:46:7
[INFO] [stderr]    |
[INFO] [stderr] 46 | const FREE_START_SIZE: usize = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FREE_END_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:47:7
[INFO] [stderr]    |
[INFO] [stderr] 47 | const FREE_END_OFFSET: usize = FREE_START_OFFSET + FREE_START_SIZE;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FREE_END_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:48:7
[INFO] [stderr]    |
[INFO] [stderr] 48 | const FREE_END_SIZE: usize = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SPECIAL_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 | const SPECIAL_OFFSET: usize = FREE_END_OFFSET + FREE_END_SIZE;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SPECIAL_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:50:7
[INFO] [stderr]    |
[INFO] [stderr] 50 | const SPECIAL_SIZE: usize = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SIZE_VERSION_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 | const SIZE_VERSION_OFFSET: usize = SPECIAL_OFFSET + SPECIAL_SIZE;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SIZE_VERSION_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 52 | const SIZE_VERSION_SIZE: usize = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TXID_OFFSET` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:53:7
[INFO] [stderr]    |
[INFO] [stderr] 53 | const TXID_OFFSET: usize = SIZE_VERSION_OFFSET + SIZE_VERSION_SIZE;
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TXID_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:54:7
[INFO] [stderr]    |
[INFO] [stderr] 54 | const TXID_SIZE: usize = 4;
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HEADER_SIZE` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub(crate) const HEADER_SIZE: usize = TXID_OFFSET + TXID_SIZE;
[INFO] [stderr]    |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HEADER_SIZE_U16` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 | const HEADER_SIZE_U16: u16 = HEADER_SIZE as u16;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:59:17
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub(crate) type Result<T> = std::result::Result<T, PageError>;
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `PageError` is never used
[INFO] [stderr]   --> src/page/slotted_page.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub(crate) enum PageError {
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SlottedPageMut` is never constructed
[INFO] [stderr]   --> src/page/slotted_page.rs:75:19
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub(crate) struct SlottedPageMut<'a> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/page/slotted_page.rs:80:19
[INFO] [stderr]     |
[INFO] [stderr]  79 | impl<'a> SlottedPageMut<'a> {
[INFO] [stderr]     | --------------------------- associated items in this implementation
[INFO] [stderr]  80 |     pub(crate) fn from_bytes(bytes: &'a mut RawPage) -> Self {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  84 |     pub(crate) fn wipe_page(&mut self) {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  89 |     pub(crate) fn init_new(bytes: &'a mut RawPage, page_type: u8) -> Self {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     pub(super) fn set_page_type(&mut self, page_type: u8) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     pub(super) fn get_page_type(&self) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 |     pub(super) fn free_contiguous_space(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 126 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 133 |     pub(super) fn memory_used_non_frag(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |     pub(super) fn free_start(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 |     pub(super) fn free_end(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     pub(super) fn set_free_start(&mut self, offset: usize) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 183 |     pub(super) fn increment_free_start(&mut self, bytes: usize) -> Result<usize> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 |     pub(super) fn decrement_free_start(&mut self, bytes: usize) -> Result<usize> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 218 |     pub(super) fn set_free_end(&mut self, offset: usize) -> Result<()> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 234 |     pub(super) fn get_special_offset(&self) -> u16 {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 242 |     pub(super) fn set_special_offset(&mut self, special: u16) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 251 |     pub(super) fn set_flags(&mut self, flags: u8) {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 256 |     pub(super) fn set_lsn(&mut self, lsn: u64) {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 263 |     pub(super) fn slot_dir_ref(&self) -> SlotRef<'_> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 276 |     pub(super) fn append_slot_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 304 |     pub(super) fn insert_slot_entry_at_index(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 356 |     pub(super) fn prepend_slot_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 393 |     pub(super) fn remove_slot_index_range(&mut self, range: Range<usize>) -> Result<()> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 |     pub(super) fn get_special_ref(&self) -> Result<&'_ [u8]> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 470 |     pub(super) fn get_special_mut(&mut self) -> Result<&'_ mut [u8]> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 481 |     pub(super) fn alloc_cell(&mut self, cell: &[u8]) -> Result<SlotEntry> {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 516 |     pub(super) fn insert_cell<F>(&mut self, cell: &[u8], f: F) -> Result<()>
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 526 |     pub(super) fn cell_slice_from_id(&self, slot_id: u16) -> Result<&'_ [u8]> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 562 |     pub(super) fn cell_and_entry_from_index(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 596 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 609 |     pub(super) fn transfer(&mut self, slot_index: SlotID, page: &mut SlottedPageMut) -> Result<()> {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SlottedPageRef` is never constructed
[INFO] [stderr]    --> src/page/slotted_page.rs:650:19
[INFO] [stderr]     |
[INFO] [stderr] 650 | pub(crate) struct SlottedPageRef<'a> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/page/slotted_page.rs:655:19
[INFO] [stderr]     |
[INFO] [stderr] 654 | impl<'a> SlottedPageRef<'a> {
[INFO] [stderr]     | --------------------------- associated items in this implementation
[INFO] [stderr] 655 |     pub(crate) fn from_bytes(bytes: &'a RawPage) -> Self {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 664 |     pub(super) fn get_page_type(&self) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 669 |     pub(super) fn free_start(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 677 |     pub(super) fn free_end(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 685 |     pub(super) fn free_contiguous_space(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 690 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 697 |     pub(super) fn get_special_offset(&self) -> u16 {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 705 |     pub(super) fn get_flags(&self) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 710 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 719 |     pub(super) fn slot_dir_ref(&self) -> SlotRef<'_> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 732 |     pub(super) fn cell_slice_from_id(&self, slot_id: SlotID) -> Result<&'_ [u8]> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 768 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 782 |     pub(super) fn cell_and_entry_from_index(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 821 |     pub(super) fn special_size(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 830 |     pub(super) fn get_special_ref(&self) -> Result<&'_ [u8]> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SlotRef` is never constructed
[INFO] [stderr]    --> src/page/slotted_page.rs:847:19
[INFO] [stderr]     |
[INFO] [stderr] 847 | pub(super) struct SlotRef<'a> {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `slot_count`, and `iter` are never used
[INFO] [stderr]    --> src/page/slotted_page.rs:857:19
[INFO] [stderr]     |
[INFO] [stderr] 855 | impl<'a> SlotRef<'a> {
[INFO] [stderr]     | -------------------- associated items in this implementation
[INFO] [stderr] 856 |     // This isn't unsafe yet because we are only storing a raw const pointer and not aliasing or dereferencing
[INFO] [stderr] 857 |     pub(super) fn new(start: *const u8, size: usize) -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 865 |     pub(super) fn slot_count(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 872 |     pub(super) fn iter(&self) -> SlotDirIter<'a> {
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SlotDirMut` is never constructed
[INFO] [stderr]    --> src/page/slotted_page.rs:877:19
[INFO] [stderr]     |
[INFO] [stderr] 877 | pub(super) struct SlotDirMut<'a> {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/page/slotted_page.rs:884:19
[INFO] [stderr]     |
[INFO] [stderr] 883 | impl<'a> SlotDirMut<'a> {
[INFO] [stderr]     | ----------------------- associated function in this implementation
[INFO] [stderr] 884 |     pub(super) fn new(start: *mut u8, size: usize) -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SlotDirIter` is never constructed
[INFO] [stderr]    --> src/page/slotted_page.rs:893:19
[INFO] [stderr]     |
[INFO] [stderr] 893 | pub(super) struct SlotDirIter<'a> {
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `slot_count`, and `next_entry` are never used
[INFO] [stderr]    --> src/page/slotted_page.rs:901:19
[INFO] [stderr]     |
[INFO] [stderr] 900 | impl SlotDirIter<'_> {
[INFO] [stderr]     | -------------------- associated items in this implementation
[INFO] [stderr] 901 |     pub(super) fn new(ptr: *const u8, size: usize) -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 911 |     pub(super) fn slot_count(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 915 |     pub(super) fn next_entry(&mut self) -> Option<SlotEntry> {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SlotEntry` is never constructed
[INFO] [stderr]    --> src/page/slotted_page.rs:947:19
[INFO] [stderr]     |
[INFO] [stderr] 947 | pub(super) struct SlotEntry {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/page/slotted_page.rs:953:19
[INFO] [stderr]     |
[INFO] [stderr] 952 | impl SlotEntry {
[INFO] [stderr]     | -------------- associated function in this implementation
[INFO] [stderr] 953 |     pub(super) fn new(offset: u16, length: u16) -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]   --> src/tree/btree_base.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(super) type Result<T> = std::result::Result<T, BTreeInnerError>;
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `BTreeInnerError` is never used
[INFO] [stderr]   --> src/tree/btree_base.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub(super) enum BTreeInnerError {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BInner` is never constructed
[INFO] [stderr]   --> src/tree/btree_base.rs:56:19
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub(super) struct BInner<'blink> {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `traverse_to_leaf`, and `traverse_to_leaf_with_ctx` are never used
[INFO] [stderr]    --> src/tree/btree_base.rs:61:12
[INFO] [stderr]     |
[INFO] [stderr]  60 | impl<'blink> BInner<'blink> {
[INFO] [stderr]     | --------------------------- associated items in this implementation
[INFO] [stderr]  61 |     pub fn new(tx: &'blink OpCtx) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  65 |     pub(super) fn traverse_to_leaf(&self, page: PageID, key: &[u8]) -> Result<PageID> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     pub(super) fn traverse_to_leaf_with_ctx<'a>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TraverseCtx` is never constructed
[INFO] [stderr]    --> src/tree/btree_base.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub(super) struct TraverseCtx<'a> {
[INFO] [stderr]     |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_key` is never used
[INFO] [stderr]    --> src/tree/btree_base.rs:143:19
[INFO] [stderr]     |
[INFO] [stderr] 142 | impl<'a> TraverseCtx<'a> {
[INFO] [stderr]     | ------------------------ associated function in this implementation
[INFO] [stderr] 143 |     pub(super) fn from_key(key: &'a [u8]) -> Self {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `InkDB` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `ink_db`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/page/internal_page.rs:161:9
[INFO] [stderr]     |
[INFO] [stderr] 161 |         drop(self);
[INFO] [stderr]     |         ^^^^^----^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `&mut IndexPageRef<'_>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 161 -         drop(self);
[INFO] [stderr] 161 +         let _ = self;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: `InkDB` (lib) generated 139 warnings (run `cargo fix --lib -p InkDB` to apply 14 suggestions)
[INFO] [stderr] warning: unused imports: `mem` and `process`
[INFO] [stderr]    --> src/page/slotted_page.rs:961:15
[INFO] [stderr]     |
[INFO] [stderr] 961 |     use std::{mem, process};
[INFO] [stderr]     |               ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PageTable`
[INFO] [stderr]    --> src/tree/btree_base.rs:161:56
[INFO] [stderr]     |
[INFO] [stderr] 161 |     use crate::buffer::page_table::{NaiveMappingTable, PageTable};
[INFO] [stderr]     |                                                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/page/slotted_page.rs:1057:17
[INFO] [stderr]      |
[INFO] [stderr] 1057 |             Err(e) => errored = true,
[INFO] [stderr]      |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `errored` is never read
[INFO] [stderr]     --> src/page/slotted_page.rs:1054:27
[INFO] [stderr]      |
[INFO] [stderr] 1054 |         let mut errored = false;
[INFO] [stderr]      |                           ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/page/slotted_page.rs:1121:21
[INFO] [stderr]      |
[INFO] [stderr] 1121 |                 Err(e) => println!("error"),
[INFO] [stderr]      |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/page/slotted_page.rs:1123:17
[INFO] [stderr]      |
[INFO] [stderr] 1123 |             Err(e) => panic!("Error adding cell"),
[INFO] [stderr]      |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]     --> src/page/slotted_page.rs:1231:13
[INFO] [stderr]      |
[INFO] [stderr] 1231 |         let result = sp.transfer(SlotID(140), &mut sp2);
[INFO] [stderr]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tree/btree_base.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |         let mut cache = Arc::new(BaseFileCache::new());
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `TableError` and `ManagerError` are never constructed
[INFO] [stderr]   --> src/buffer/buffer_manager.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub(crate) enum BufferManagerError {
[INFO] [stderr]    |                 ------------------ variants in this enum
[INFO] [stderr] 17 |     CacheError,
[INFO] [stderr] 18 |     TableError,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 19 |     ManagerError,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BufferManagerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `table` is never read
[INFO] [stderr]   --> src/buffer/buffer_manager.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub(crate) struct BufferManager {
[INFO] [stderr]    |                   ------------- field in this struct
[INFO] [stderr] 27 |     cache: Arc<dyn PageCache>,
[INFO] [stderr] 28 |     table: Arc<dyn PageTable>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `remove` is never used
[INFO] [stderr]   --> src/buffer/page_cache.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(crate) trait PageCache: Send + Sync {
[INFO] [stderr]    |                  --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 30 |     fn remove(&self, page_id: PageID);
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/buffer/page_frame.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |     IndexPageError(IndexPageError),
[INFO] [stderr]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PageFrameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 13 -     IndexPageError(IndexPageError),
[INFO] [stderr] 13 +     IndexPageError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variant `InvalidPageKind` is never constructed
[INFO] [stderr]   --> src/buffer/page_frame.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub(crate) enum PageFrameError {
[INFO] [stderr]    |                 -------------- variant in this enum
[INFO] [stderr] 13 |     IndexPageError(IndexPageError),
[INFO] [stderr] 14 |     InvalidPageKind,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PageFrameError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `checksum`, `dirty`, and `pin` are never read
[INFO] [stderr]   --> src/buffer/page_frame.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub(crate) struct PageFrame {
[INFO] [stderr]    |                   --------- fields in this struct
[INFO] [stderr] 24 |     id: PageID,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 25 |     checksum: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 26 |     kind: PageKind,
[INFO] [stderr] 27 |     dirty: AtomicBool,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 28 |     latch: RwLock<RawPage>,
[INFO] [stderr] 29 |     pin: AtomicU16,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `write_guard` and `with_write` are never used
[INFO] [stderr]   --> src/buffer/page_frame.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl PageFrame {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub(super) fn write_guard<'a>(&'a self) -> FrameWriteGuard<'a> {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub(crate) fn with_write<F, T, E>(&self, f: F) -> Result<T>
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `kind` is never read
[INFO] [stderr]   --> src/buffer/page_frame.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub(super) struct FrameReadGuard<'a> {
[INFO] [stderr]    |                   -------------- field in this struct
[INFO] [stderr] 83 |     page: RwLockReadGuard<'a, RawPage>,
[INFO] [stderr] 84 |     kind: PageKind,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `slotted_ref` is never used
[INFO] [stderr]   --> src/buffer/page_frame.rs:96:19
[INFO] [stderr]    |
[INFO] [stderr] 87 | impl<'a> FrameReadGuard<'a> {
[INFO] [stderr]    | --------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 96 |     pub(super) fn slotted_ref(&self) -> Result<SlottedPageRef<'_>> {
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]   --> src/buffer/page_table.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub(crate) trait PageTable: Send + Sync {
[INFO] [stderr]    |                  --------- method in this trait
[INFO] [stderr] 43 |     fn get(&self, page_id: PageID) -> Option<PageTableHandle>; // We return a handle here so the buffer manager can load from disk a...
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `state`, `current_state`, and `peek` are never used
[INFO] [stderr]   --> src/buffer/page_table_latch.rs:32:19
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl<T: Clone> PageTableLatch<T> {
[INFO] [stderr]    | -------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub(super) fn state(&self) -> u8 {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub(super) fn current_state(&self) -> u8 {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub(super) fn peek(&self) -> (u8, T) {
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> src/operation/op_ctx.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(crate) struct OpCtx {
[INFO] [stderr]   |                   ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 7 |     pub id: u64,
[INFO] [stderr]   |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `uses_slotted_page_layout` is never used
[INFO] [stderr]    --> src/page/mod.rs:130:19
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl PageKind {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 130 |     pub(crate) fn uses_slotted_page_layout(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `raw`, `page_sub_type`, `set_page_type`, and `set_subtype_page_bits` are never used
[INFO] [stderr]    --> src/page/mod.rs:150:19
[INFO] [stderr]     |
[INFO] [stderr] 149 | impl PageType {
[INFO] [stderr]     | ------------- associated items in this implementation
[INFO] [stderr] 150 |     pub(crate) fn new(pt: u8, pst: u8) -> Self {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 156 |     pub(crate) fn raw(&self) -> u8 {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 168 |     pub(crate) fn page_sub_type(&self) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     pub(crate) fn set_page_type(&mut self, pt: u8) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 178 |     pub(crate) fn set_subtype_page_bits(&mut self, pst: u8) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `NoState` is never constructed
[INFO] [stderr]    --> src/page/mod.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 212 | pub(crate) enum PageStates {
[INFO] [stderr]     |                 ---------- variant in this enum
[INFO] [stderr] 213 |     NoState,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `PageStates` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_u8` is never used
[INFO] [stderr]    --> src/page/mod.rs:222:19
[INFO] [stderr]     |
[INFO] [stderr] 221 | impl PageStates {
[INFO] [stderr]     | --------------- associated function in this implementation
[INFO] [stderr] 222 |     pub(crate) fn from_u8(pf: u8) -> Option<Self> {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear_flag` is never used
[INFO] [stderr]    --> src/page/mod.rs:257:19
[INFO] [stderr]     |
[INFO] [stderr] 248 | impl PageFlags {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 257 |     pub(crate) fn clear_flag(&mut self, pf: PageStates) {
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/page/internal_page.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 |     PageError(PageError),
[INFO] [stderr]    |     --------- ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IndexPageError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 19 -     PageError(PageError),
[INFO] [stderr] 19 +     PageError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `InvalidPageType` and `InvalidLevel` are never constructed
[INFO] [stderr]   --> src/page/internal_page.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub(crate) enum IndexPageError {
[INFO] [stderr]    |                 -------------- variants in this enum
[INFO] [stderr] 19 |     PageError(PageError),
[INFO] [stderr] 20 |     InvalidPageType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 21 |     InvalidLevel,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IndexPageError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `init_in_place`, `level`, `set_level`, `set_right_sibling`, `has_right_sibling`, and `add_cell_at_slot_entry_index` are never used
[INFO] [stderr]    --> src/page/internal_page.rs:70:19
[INFO] [stderr]     |
[INFO] [stderr]  65 | impl<'page> IndexPageMut<'page> {
[INFO] [stderr]     | ------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  70 |     pub(crate) fn init_in_place(&mut self, lsn: u64) -> Result<()> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 106 |     pub(crate) fn level(&mut self) -> IndexLevel {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     pub(crate) fn set_level(&mut self, level: IndexLevel) {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 118 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 142 |     pub(crate) fn add_cell_at_slot_entry_index(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `level` is never used
[INFO] [stderr]    --> src/page/internal_page.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 165 | impl<'page> IndexPageRef<'page> {
[INFO] [stderr]     | ------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 220 |     pub(crate) fn level(&self) -> IndexLevel {
[INFO] [stderr]     |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `wipe_page`, `free_fragmented_space`, `set_flags`, `set_lsn`, `get_special_ref`, and `cell_slice_from_entry` are never used
[INFO] [stderr]    --> src/page/slotted_page.rs:84:19
[INFO] [stderr]     |
[INFO] [stderr]  79 | impl<'a> SlottedPageMut<'a> {
[INFO] [stderr]     | --------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  84 |     pub(crate) fn wipe_page(&mut self) {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 126 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 251 |     pub(super) fn set_flags(&mut self, flags: u8) {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 256 |     pub(super) fn set_lsn(&mut self, lsn: u64) {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 459 |     pub(super) fn get_special_ref(&self) -> Result<&'_ [u8]> {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 596 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/page/slotted_page.rs:677:19
[INFO] [stderr]     |
[INFO] [stderr] 654 | impl<'a> SlottedPageRef<'a> {
[INFO] [stderr]     | --------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 677 |     pub(super) fn free_end(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 685 |     pub(super) fn free_contiguous_space(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 690 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 705 |     pub(super) fn get_flags(&self) -> u8 {
[INFO] [stderr]     |                   ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 710 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stderr]     |                   ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 782 |     pub(super) fn cell_and_entry_from_index(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 821 |     pub(super) fn special_size(&self) -> usize {
[INFO] [stderr]     |                   ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/tree/btree_base.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     BufferManagerError(BufferManagerError),
[INFO] [stderr]    |     ------------------ ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BTreeInnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 32 -     BufferManagerError(BufferManagerError),
[INFO] [stderr] 32 +     BufferManagerError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/tree/btree_base.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |     IndexPageError(IndexPageError),
[INFO] [stderr]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BTreeInnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 33 -     IndexPageError(IndexPageError),
[INFO] [stderr] 33 +     IndexPageError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/tree/btree_base.rs:34:20
[INFO] [stderr]    |
[INFO] [stderr] 34 |     PageFrameError(PageFrameError),
[INFO] [stderr]    |     -------------- ^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BTreeInnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 34 -     PageFrameError(PageFrameError),
[INFO] [stderr] 34 +     PageFrameError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/tree/btree_base.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |     TraverseError(PageID, Option<PageKind>), // Would want to format this error message
[INFO] [stderr]    |     ------------- ^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BTreeInnerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 35 -     TraverseError(PageID, Option<PageKind>), // Would want to format this error message
[INFO] [stderr] 35 +     TraverseError((), ()), // Would want to format this error message
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `key` is never read
[INFO] [stderr]    --> src/tree/btree_base.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub(super) struct TraverseCtx<'a> {
[INFO] [stderr]     |                   ----------- field in this struct
[INFO] [stderr] 138 |     key: &'a [u8],
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/page/slotted_page.rs:1016:9
[INFO] [stderr]      |
[INFO] [stderr] 1016 |         page.set_free_end(new_free_end);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]      |
[INFO] [stderr] 1016 |         let _ = page.set_free_end(new_free_end);
[INFO] [stderr]      |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `InkDB` (lib test) generated 67 warnings (30 duplicates) (run `cargo fix --lib -p InkDB --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/InkDB-f3ddae95b3f7b997)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test buffer::page_frame::tests::get_internal_index_page ... ok
[INFO] [stdout] test page::slotted_page::tests::check_insert_entry_at_index ... ok
[INFO] [stdout] test page::slotted_page::tests::adding_cell_append ... ok
[INFO] [stdout] test page::slotted_page::tests::check_undefined_special ... ok
[INFO] [stdout] test page::slotted_page::tests::getters_and_setters ... ok
[INFO] [stdout] test page::slotted_page::tests::remove_slot_range ... ok
[INFO] [stdout] test page::slotted_page::tests::transfer_page ... ok
[INFO] [stdout] test tree::btree_base::tests::test_simple_traversal ... ok
[INFO] [stdout] test tree::btree_base::tests::test_traversal_path ... ok
[INFO] [stdout] test page::test_bits ... ok
[INFO] [stdout] test page::slotted_page::tests::slot_dir ... FAILED
[INFO] [stdout] test page::slotted_page::tests::memory_usage ... FAILED
[INFO] [stdout] test page::slotted_page::tests::retrieving_cells ... FAILED
[INFO] [stdout] test buffer::page_table::tests::test_naive_map ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test buffer::page_table_latch::tests::page_latch_thread_benches ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- page::slotted_page::tests::slot_dir stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'page::slotted_page::tests::slot_dir' (45) panicked at src/page/slotted_page.rs:1043:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 100
[INFO] [stdout]  right: 12
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x60e7b071d4c2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60e7b073244a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60e7b073244a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x60e7b07222c6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60e7b07222c6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x60e7b06fb9df - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x60e7b06fb9df - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x60e7b0715729 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x60e7b06b0fae - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x60e7b06b0fae - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x60e7b07158e2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x60e7b07158e2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x60e7b06fba98 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x60e7b06f0c89 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x60e7b06fc8ed - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x60e7b0732b5c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x60e7b0732a13 - core[585f66e14d78f9ba]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x60e7b0687cc6 - core[585f66e14d78f9ba]::panicking::assert_failed::<u16, u16>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x60e7b068c150 - InkDB[864a0831c67fbacc]::page::slotted_page::tests::slot_dir
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page/slotted_page.rs:1043:13
[INFO] [stdout]   22:     0x60e7b0688387 - InkDB[864a0831c67fbacc]::page::slotted_page::tests::slot_dir::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page/slotted_page.rs:1023:18
[INFO] [stdout]   23:     0x60e7b069c496 - <InkDB[864a0831c67fbacc]::page::slotted_page::tests::slot_dir::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x60e7b06a535b - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x60e7b06a535b - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x60e7b06b1bba - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x60e7b06ac084 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x60e7b06ac084 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x60e7b06b46b2 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x60e7b06b46b2 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x60e7b071cd6f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x60e7b071cd6f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7dea11be2aa4 - <unknown>
[INFO] [stdout]   45:     0x7dea11c6fa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- page::slotted_page::tests::memory_usage stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'page::slotted_page::tests::memory_usage' (42) panicked at src/page/slotted_page.rs:1141:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 11
[INFO] [stdout]  right: 15
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x60e7b071d4c2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60e7b073244a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60e7b073244a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x60e7b07222c6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60e7b07222c6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x60e7b06fb9df - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x60e7b06fb9df - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x60e7b0715729 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x60e7b06b0fae - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x60e7b06b0fae - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x60e7b07158e2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x60e7b07158e2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x60e7b06fba98 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x60e7b06f0c89 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x60e7b06fc8ed - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x60e7b0732b5c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x60e7b0732a13 - core[585f66e14d78f9ba]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x60e7b072e80d - core[585f66e14d78f9ba]::panicking::assert_failed::<usize, usize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x60e7b068a0a9 - InkDB[864a0831c67fbacc]::page::slotted_page::tests::memory_usage
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page/slotted_page.rs:1141:9
[INFO] [stdout]   22:     0x60e7b06881a7 - InkDB[864a0831c67fbacc]::page::slotted_page::tests::memory_usage::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page/slotted_page.rs:1128:22
[INFO] [stdout]   23:     0x60e7b069c296 - <InkDB[864a0831c67fbacc]::page::slotted_page::tests::memory_usage::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x60e7b06a535b - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x60e7b06a535b - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x60e7b06b1bba - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x60e7b06ac084 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x60e7b06ac084 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x60e7b06b46b2 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x60e7b06b46b2 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x60e7b071cd6f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x60e7b071cd6f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7dea11be2aa4 - <unknown>
[INFO] [stdout]   45:     0x7dea11c6fa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- page::slotted_page::tests::retrieving_cells stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'page::slotted_page::tests::retrieving_cells' (44) panicked at src/page/slotted_page.rs:1201:17:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "\u{1}\u{1}\u{1}\u{1}\u{1}\u{1}\u{1}\u{1}\u{1}\u{2}"
[INFO] [stdout]  right: "I am a test"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x60e7b071d4c2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x60e7b071d4c2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x60e7b073244a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x60e7b073244a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x60e7b07222c6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x60e7b07222c6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x60e7b06fb9df - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x60e7b06fb9df - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x60e7b0715729 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x60e7b06b0fae - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x60e7b06b0fae - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x60e7b07158e2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x60e7b07158e2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x60e7b06fba98 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x60e7b06f0c89 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x60e7b06fc8ed - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x60e7b0732b5c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x60e7b0732a13 - core[585f66e14d78f9ba]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x60e7b0687b82 - core[585f66e14d78f9ba]::panicking::assert_failed::<alloc[15e7b27aba85d2e2]::borrow::Cow<str>, &str>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x60e7b068a45f - InkDB[864a0831c67fbacc]::page::slotted_page::tests::retrieving_cells
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page/slotted_page.rs:1201:17
[INFO] [stdout]   22:     0x60e7b0688267 - InkDB[864a0831c67fbacc]::page::slotted_page::tests::retrieving_cells::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/page/slotted_page.rs:1194:26
[INFO] [stdout]   23:     0x60e7b069c316 - <InkDB[864a0831c67fbacc]::page::slotted_page::tests::retrieving_cells::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x60e7b06a535b - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x60e7b06a535b - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x60e7b06b1bba - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x60e7b06b1bba - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x60e7b06b1bba - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x60e7b06ac084 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x60e7b06ac084 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x60e7b06b46b2 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x60e7b06b46b2 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x60e7b06b46b2 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x60e7b071cd6f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x60e7b071cd6f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7dea11be2aa4 - <unknown>
[INFO] [stdout]   45:     0x7dea11c6fa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     page::slotted_page::tests::memory_usage
[INFO] [stdout]     page::slotted_page::tests::retrieving_cells
[INFO] [stdout]     page::slotted_page::tests::slot_dir
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "017a0a53d33a93ab4e7c635566cc96620c3631bb65b486ba0713f094159244de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "017a0a53d33a93ab4e7c635566cc96620c3631bb65b486ba0713f094159244de", kill_on_drop: false }`
[INFO] [stdout] 017a0a53d33a93ab4e7c635566cc96620c3631bb65b486ba0713f094159244de
