[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] 09d4cebc5f6e3bee948692dbabc2d5d04841c26e
[INFO] checking kristianJW54/InkDB against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkristianJW54%2FInkDB" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kristianJW54/InkDB on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kristianJW54/InkDB against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkristianJW54%2FInkDB" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kristianJW54/InkDB on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1d94fd74db6787420dc0a9509d90c9b52f97d1b9690bf4fd48228e5e5a3fc0c
[INFO] running `Command { std: "docker" "start" "-a" "e1d94fd74db6787420dc0a9509d90c9b52f97d1b9690bf4fd48228e5e5a3fc0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1d94fd74db6787420dc0a9509d90c9b52f97d1b9690bf4fd48228e5e5a3fc0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d94fd74db6787420dc0a9509d90c9b52f97d1b9690bf4fd48228e5e5a3fc0c", kill_on_drop: false }`
[INFO] [stdout] e1d94fd74db6787420dc0a9509d90c9b52f97d1b9690bf4fd48228e5e5a3fc0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5027b48eb8bb094cfd0de85f221b0b9e393ea981e06450e64e32b940f91ee996
[INFO] running `Command { std: "docker" "start" "-a" "5027b48eb8bb094cfd0de85f221b0b9e393ea981e06450e64e32b940f91ee996", kill_on_drop: false }`
[INFO] [stderr]     Checking 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 import: `super::internal_page::InternalPageError`
[INFO] [stdout]  --> src/page/index_cell.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::internal_page::InternalPageError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SlottedPageMut` and `write_u16_le_unsafe`
[INFO] [stdout]  --> src/page/index_cell.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SlottedPageMut, SlottedPageRef, read_u16_le_unsafe, read_u64_le_unsafe, write_u16_le_unsafe,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^                                                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::from_raw_parts`
[INFO] [stdout]   --> src/page/index_cell.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::slice::from_raw_parts;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/page/index_cell.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyView` and `PAGE_SIZE`
[INFO] [stdout]  --> src/page/index_page.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     PAGE_SIZE, PageFlags, PageStates, SlotID,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 3 |     index_cell::{IndexCellOwned, IndexCellRef},
[INFO] [stdout] 4 |     key_view::{KeyView, cmp_search},
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ENTRY_SIZE_U16`, `InsertErrorCtx`, `PAGE_SIZE_U16`, and `SIBLING_SPECIAL_SIZE_U16`
[INFO] [stdout]  --> src/page/internal_page.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ENTRY_SIZE_U16, InsertErrorCtx, PAGE_SIZE_U16, SIBLING_SPECIAL_SIZE_U16, SlotEntry,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ENTRY_SIZE` and `read_u16_le_unsafe`
[INFO] [stdout]   --> src/page/internal_page.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ENTRY_SIZE, HEADER_SIZE, IndexLevel, PAGE_SIZE, PageError, SlotID, SlottedPageMut,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     SlottedPageRef, read_u16_le_unsafe,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `read_u64_le_unsafe`
[INFO] [stdout]   --> src/page/internal_page.rs:14:64
[INFO] [stdout]    |
[INFO] [stdout] 14 | use super::{PageFlags, PageID, PageKind, PageStates, PageType, read_u64_le_unsafe};
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::CompareFn`
[INFO] [stdout]   --> src/page/internal_page.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::tree::CompareFn;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Prefix`
[INFO] [stdout]   --> src/page/internal_page.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::path::Prefix;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::from_raw_parts`
[INFO] [stdout]   --> src/page/internal_page.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::slice::from_raw_parts;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::u16::MAX`
[INFO] [stdout]   --> src/page/internal_page.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::u16::MAX;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::PageStates`
[INFO] [stdout]  --> src/page/slotted_page.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::PageStates;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/page/slotted_page.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/page/slotted_page.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | 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:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::{Deref, DerefMut, Range};
[INFO] [stdout]    |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::read`
[INFO] [stdout]   --> src/page/slotted_page.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ptr::read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `slice`
[INFO] [stdout]   --> src/page/slotted_page.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{ptr, slice};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mem` and `process`
[INFO] [stdout]     --> src/page/slotted_page.rs:1317:15
[INFO] [stdout]      |
[INFO] [stdout] 1317 |     use std::{mem, process};
[INFO] [stdout]      |               ^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::page::index_cell::IndexCellOwned`
[INFO] [stdout]   --> src/page/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::page::index_cell::IndexCellOwned;
[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: `super::*`
[INFO] [stdout]    --> src/tree/btree_base.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     use super::*;
[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: `prefix`
[INFO] [stdout]    --> src/page/index_cell.rs:174:41
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub(super) fn set_prefix(&mut self, prefix: u16) -> Result<()> {
[INFO] [stdout]     |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page_id`
[INFO] [stdout]   --> src/page/internal_page.rs:99:48
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stdout]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_page_id`
[INFO] [stdout] 
[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 import: `super::internal_page::InternalPageError`
[INFO] [stdout]  --> src/page/index_cell.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::internal_page::InternalPageError;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SlottedPageMut` and `write_u16_le_unsafe`
[INFO] [stdout]  --> src/page/index_cell.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     SlottedPageMut, SlottedPageRef, read_u16_le_unsafe, read_u64_le_unsafe, write_u16_le_unsafe,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^                                                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::from_raw_parts`
[INFO] [stdout]   --> src/page/index_cell.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::slice::from_raw_parts;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyView` and `PAGE_SIZE`
[INFO] [stdout]  --> src/page/index_page.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     PAGE_SIZE, PageFlags, PageStates, SlotID,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 3 |     index_cell::{IndexCellOwned, IndexCellRef},
[INFO] [stdout] 4 |     key_view::{KeyView, cmp_search},
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ENTRY_SIZE_U16`, `InsertErrorCtx`, `PAGE_SIZE_U16`, and `SIBLING_SPECIAL_SIZE_U16`
[INFO] [stdout]  --> src/page/internal_page.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ENTRY_SIZE_U16, InsertErrorCtx, PAGE_SIZE_U16, SIBLING_SPECIAL_SIZE_U16, SlotEntry,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ENTRY_SIZE`, `PAGE_SIZE`, and `read_u16_le_unsafe`
[INFO] [stdout]   --> src/page/internal_page.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ENTRY_SIZE, HEADER_SIZE, IndexLevel, PAGE_SIZE, PageError, SlotID, SlottedPageMut,
[INFO] [stdout]    |     ^^^^^^^^^^                           ^^^^^^^^^
[INFO] [stdout] 12 |     SlottedPageRef, read_u16_le_unsafe,
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `read_u64_le_unsafe`
[INFO] [stdout]   --> src/page/internal_page.rs:14:64
[INFO] [stdout]    |
[INFO] [stdout] 14 | use super::{PageFlags, PageID, PageKind, PageStates, PageType, read_u64_le_unsafe};
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::CompareFn`
[INFO] [stdout]   --> src/page/internal_page.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::tree::CompareFn;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Prefix`
[INFO] [stdout]   --> src/page/internal_page.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::path::Prefix;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::from_raw_parts`
[INFO] [stdout]   --> src/page/internal_page.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::slice::from_raw_parts;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::u16::MAX`
[INFO] [stdout]   --> src/page/internal_page.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::u16::MAX;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::PageStates`
[INFO] [stdout]  --> src/page/slotted_page.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::PageStates;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/page/slotted_page.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/page/slotted_page.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | 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:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::{Deref, DerefMut, Range};
[INFO] [stdout]    |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::read`
[INFO] [stdout]   --> src/page/slotted_page.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ptr::read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `slice`
[INFO] [stdout]   --> src/page/slotted_page.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::{ptr, slice};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::page::index_cell::IndexCellOwned`
[INFO] [stdout]   --> src/page/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::page::index_cell::IndexCellOwned;
[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: `e`
[INFO] [stdout]     --> src/page/slotted_page.rs:1429:21
[INFO] [stdout]      |
[INFO] [stdout] 1429 |                 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:1431:17
[INFO] [stdout]      |
[INFO] [stdout] 1431 |             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[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 u16).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[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_u16_le_unsafe(ptr: *const u8) -> u16 {
[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: `#[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:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[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_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[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] 
[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:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     std::ptr::read_unaligned(ptr as *const u64).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[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:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[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] 
[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:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 8);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[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:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/page/mod.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             _ => 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:122:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             PageKind::Undefined => PT_UNDEFINED,
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 116 |             PageKind::Heap => PT_HEAP,
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 117 |             PageKind::IndexInternal => PT_INDEX_INTERNAL,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] 118 |             PageKind::IndexMiniLeaf => PT_INDEX_MINI_LEAF,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 122 |             _ => 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: unused variable: `key`
[INFO] [stdout]    --> src/tree/btree_base.rs:140:41
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub(super) fn try_insert(&mut self, key: &[u8]) -> Result<()> {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `slotted_page::SlotEntry` is more private than the item `IndexCellRef::<'page>::from`
[INFO] [stdout]     --> src/page/index_cell.rs:91:5
[INFO] [stdout]      |
[INFO] [stdout]   91 |     pub(crate) fn from(page: SlottedPageRef<'page>, slot: SlotEntry, slot_index: u16) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `IndexCellRef::<'page>::from` is reachable at visibility `pub(crate)`
[INFO] [stdout]      |
[INFO] [stdout] note: but type `slotted_page::SlotEntry` is only usable at visibility `pub(in crate::page)`
[INFO] [stdout]     --> src/page/slotted_page.rs:1287:1
[INFO] [stdout]      |
[INFO] [stdout] 1287 | pub(super) struct SlotEntry {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: `#[warn(private_interfaces)]` 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: field `0` is never read
[INFO] [stdout]   --> src/buffer/page_frame.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     IndexPageError(InternalPageError),
[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(InternalPageError),
[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(InternalPageError),
[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 `page_kind`, `write_guard`, and `with_write` are never used
[INFO] [stdout]   --> src/buffer/page_frame.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | impl PageFrame {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn page_kind(&self) -> PageKind {
[INFO] [stdout]    |                   ^^^^^^^^^
[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: struct `U8Ascending` is never constructed
[INFO] [stdout]  --> src/index/index_key_types.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct U8Ascending;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OperatorEncoding` is never used
[INFO] [stdout]  --> src/index/operator_encoding.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait OperatorEncoding {
[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: function `write_u16_le` is never used
[INFO] [stdout]   --> src/page/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) fn write_u16_le(bytes: &mut [u8], value: u16) {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUBTYPE_MASK` is never used
[INFO] [stdout]   --> src/page/mod.rs:90:18
[INFO] [stdout]    |
[INFO] [stdout] 90 | 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:141:19
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl PageKind {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub(crate) fn uses_slotted_page_layout(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `raw`, `page_sub_type`, `set_page_type`, and `set_subtype_page_bits` are never used
[INFO] [stdout]    --> src/page/mod.rs:167:19
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl PageType {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub(crate) fn raw(&self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub(crate) fn page_sub_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(crate) fn set_page_type(&mut self, pt: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub(crate) fn set_subtype_page_bits(&mut self, pst: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u8` is never used
[INFO] [stdout]    --> src/page/mod.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 234 | impl PageStates {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 235 |     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:276:19
[INFO] [stdout]     |
[INFO] [stdout] 263 | impl PageFlags {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 276 |     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:316:19
[INFO] [stdout]     |
[INFO] [stdout] 316 | 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:319:22
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl IndexLevel {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 319 |     pub(crate) const MAX: u8 = 15;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 320 |
[INFO] [stdout] 321 |     pub(crate) fn new(level: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 |     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/index_cell.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(super) type Result<T> = std::result::Result<T, IndexCellError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IndexCellError` is never used
[INFO] [stdout]   --> src/page/index_cell.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(super) enum IndexCellError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHILD_PTR_OFFSET` is never used
[INFO] [stdout]   --> src/page/index_cell.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const CHILD_PTR_OFFSET: usize = 0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_value_ptr` and `set_prefix` are never used
[INFO] [stdout]    --> src/page/index_cell.rs:151:19
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl<'page> IndexCellRef<'page> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub(super) fn get_value_ptr(&self) -> PageID {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub(super) fn set_prefix(&mut self, prefix: u16) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/page/index_page.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     SlottedPageError(super::PageError),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IndexPageError` 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] 21 -     SlottedPageError(super::PageError),
[INFO] [stdout] 21 +     SlottedPageError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `index_cell_from_entry`, `get_page_type`, `kind`, `page_sub_type`, and `get_left_sibling` are never used
[INFO] [stdout]    --> src/page/index_page.rs:51:19
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl<'page> IndexPageRef<'page> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  51 |     pub(super) fn index_cell_from_entry<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub(super) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub(super) fn kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |     pub(super) fn page_sub_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(super) fn get_left_sibling(&self) -> Option<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_page_type`, `get_page_type`, `set_sub_type`, and `set_left_sibling` are never used
[INFO] [stdout]    --> src/page/index_page.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 183 | impl<'page> IndexPageMut<'page> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub(super) fn set_page_type(&mut self, page_type: PageType) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub(super) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub(super) fn set_sub_type(&mut self, sub_type: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(super) fn set_left_sibling(&mut self, left_sibling: PageID) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_ptr` is never read
[INFO] [stdout]    --> src/page/index_page.rs:346:16
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub(super) struct InsertCtx {
[INFO] [stdout]     |                   --------- field in this struct
[INFO] [stdout] 345 |     pub(super) cell: IndexCellOwned,
[INFO] [stdout] 346 |     pub(super) value_ptr: u64,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InsertCtx` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/page/internal_page.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 |     PageError(PageError),
[INFO] [stdout]    |     --------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InternalPageError` 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] 26 -     PageError(PageError),
[INFO] [stdout] 26 +     PageError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidPageType`, `InvalidLevel`, `ChildNotFound`, `InsertionIndexNotFound`, and `TryInsertionFailed` are never constructed
[INFO] [stdout]   --> src/page/internal_page.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) enum InternalPageError {
[INFO] [stdout]    |                 ----------------- variants in this enum
[INFO] [stdout] 26 |     PageError(PageError),
[INFO] [stdout] 27 |     InvalidPageType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     InvalidLevel,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 29 |     ChildNotFound,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     InsertionIndexNotFound,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     TryInsertionFailed,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InternalPageError` 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: methods `init_in_place`, `level`, `set_level`, `set_right_sibling`, and `has_right_sibling` are never used
[INFO] [stdout]    --> src/page/internal_page.rs:51:19
[INFO] [stdout]     |
[INFO] [stdout]  46 | impl<'page> InternalPageMut<'page> {
[INFO] [stdout]     | ---------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  51 |     pub(crate) fn init_in_place(&mut self, lsn: u64) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub(crate) fn level(&mut self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub(crate) fn set_level(&mut self, level: IndexLevel) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_child_ptr`, `has_right_sibling`, `level`, and `get_right_sibling` are never used
[INFO] [stdout]    --> src/page/internal_page.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 209 | impl<'page> InternalPageRef<'page> {
[INFO] [stdout]     | ---------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub(crate) fn find_child_ptr(&self, key: &[u8]) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub(super) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     pub(super) fn level(&self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub(super) fn get_right_sibling(&self) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_child_ptr` and `get_prefix` are never used
[INFO] [stdout]    --> src/page/internal_page.rs:302:19
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl<'page> InternalCellRef<'page> {
[INFO] [stdout]     | ---------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub(super) fn get_child_ptr(&self) -> PageID {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 308 |     pub(super) fn get_prefix(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `byte_at` are never used
[INFO] [stdout]   --> src/page/key_view.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl KeyView<'_> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 12 |     #[inline]
[INFO] [stdout] 13 |     pub(super) fn len(&self) -> usize {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub(super) fn byte_at(&self, i: usize) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmp_p2p` is never used
[INFO] [stdout]   --> src/page/key_view.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(super) fn cmp_p2p(a: &KeyView<'_>, b: &KeyView<'_>) -> Ordering {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmp_suffix` is never used
[INFO] [stdout]   --> src/page/key_view.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn cmp_suffix(a: &KeyView<'_>, b: &KeyView<'_>) -> Ordering {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `common_prefix_len` is never used
[INFO] [stdout]   --> src/page/prefix_compression.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(super) fn common_prefix_len(ref_key: &[u8], source_key: KeyView<'_>) -> usize {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRAILER_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) const TRAILER_SIZE_U16: u16 = TRAILER_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) const PREFIX_SIZE_U16: u16 = PREFIX_OFFSET_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/page/slotted_page.rs:90:23
[INFO] [stdout]    |
[INFO] [stdout] 90 |     SlotIDOutOfBounds(u16, u16),
[INFO] [stdout]    |     ----------------- ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PageError` has derived impls for the traits `Clone` and `Debug`, but these are 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] 90 -     SlotIDOutOfBounds(u16, u16),
[INFO] [stdout] 90 +     SlotIDOutOfBounds((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/page/slotted_page.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |     OffsetOutOfBounds(u16, u16),
[INFO] [stdout]     |     ----------------- ^^^  ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     fields in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PageError` has derived impls for the traits `Clone` and `Debug`, but these are 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] 101 -     OffsetOutOfBounds(u16, u16),
[INFO] [stdout] 101 +     OffsetOutOfBounds((), ()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/page/slotted_page.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |     InsertError(InsertErrorCtx),
[INFO] [stdout]     |     ----------- ^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PageError` 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] 102 -     InsertError(InsertErrorCtx),
[INFO] [stdout] 102 +     InsertError(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SpecialOffsetIsZero`, `NoContigiousSpace`, `InvalidFreeStart`, `TransferError`, `InvalidSlotIndex`, and `SpecialSpaceCannotBeSet` are never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:92:5
[INFO] [stdout]     |
[INFO] [stdout]  88 | pub(crate) enum PageError {
[INFO] [stdout]     |                 --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  92 |     SpecialOffsetIsZero,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  93 |     SlotIndexNotInRange,
[INFO] [stdout]  94 |     NoContigiousSpace,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  97 |     InvalidFreeStart,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]  98 |     TransferError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]  99 |     InvalidSlotIndex,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 100 |     SpecialSpaceCannotBeSet,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PageError` 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: fields `contiguous_space`, `fragment_space`, and `required_space` are never read
[INFO] [stdout]    --> src/page/slotted_page.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub(crate) struct InsertErrorCtx {
[INFO] [stdout]     |                   -------------- fields in this struct
[INFO] [stdout] 107 |     contiguous_space: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 108 |     fragment_space: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 109 |     required_space: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `InsertErrorCtx` 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: associated function `new` is never used
[INFO] [stdout]    --> src/page/slotted_page.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl InsertErrorCtx {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 113 |     pub(crate) fn new(contiguous_space: u16, fragment_space: u16, required_space: u16) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/page/slotted_page.rs:137:26
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl<'a> SlottedPageMut<'a> {
[INFO] [stdout]     | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(super) unsafe fn as_ptr(&self) -> *const u8 {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub(super) fn get_tx_id(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub(super) fn set_tx_id(&mut self, tx_id: u64) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub(super) fn get_checksum(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub(super) fn set_checksum(&mut self, checksum: u16) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     pub(super) fn free_fragmented_space(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 616 |     pub(super) fn get_prefix_entry_ref(&self) -> SlotEntryRef<'_> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 647 |     pub(super) fn has_prefix(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> src/page/slotted_page.rs:942:19
[INFO] [stdout]      |
[INFO] [stdout]  926 | impl<'a> SlottedPageRef<'a> {
[INFO] [stdout]      | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  942 |     pub(super) fn get_tx_id(&self) -> u64 {
[INFO] [stdout]      |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  950 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stdout]      |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  958 |     pub(super) fn get_checksum(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  979 |     pub(super) fn free_end(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  987 |     pub(super) fn free_contiguous_space(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  991 |     pub(super) fn get_fragmented_space(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1000 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1011 |     pub(super) fn memory_used_non_frag(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1025 |     pub(super) fn memory_used(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1114 |     fn cell_and_entry_from_index(&self, slot_index: u16) -> Result<(SlotEntryRef, CellRef)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1150 |     pub(super) fn get_prefix_entry_ref(&self) -> SlotEntryRef<'_> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1164 |     pub(super) fn has_prefix(&self) -> bool {
[INFO] [stdout]      |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotDirMut` is never constructed
[INFO] [stdout]     --> src/page/slotted_page.rs:1217:19
[INFO] [stdout]      |
[INFO] [stdout] 1217 | 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:1224:19
[INFO] [stdout]      |
[INFO] [stdout] 1223 | impl<'a> SlotDirMut<'a> {
[INFO] [stdout]      | ----------------------- associated function in this implementation
[INFO] [stdout] 1224 |     pub(super) fn new(start: *mut u8, size: usize) -> Self {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CompareFn` is never used
[INFO] [stdout]  --> src/tree/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) type CompareFn = fn(&[u8], &[u8]) -> std::cmp::Ordering;
[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`, `traverse_to_leaf_with_ctx`, and `try_insert` are never used
[INFO] [stdout]    --> src/tree/btree_base.rs:63:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl<'blink> BInner<'blink> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout]  63 |     pub fn new(tx: &'blink OpCtx) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     pub(super) fn traverse_to_leaf(&self, page: PageID, key: &[u8]) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(super) fn traverse_to_leaf_with_ctx<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub(super) fn try_insert(&mut self, key: &[u8]) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraverseCtx` is never constructed
[INFO] [stdout]    --> src/tree/btree_base.rs:147:19
[INFO] [stdout]     |
[INFO] [stdout] 147 | 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:153:19
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl<'a> TraverseCtx<'a> {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 153 |     pub(super) fn from_key(key: &'a [u8]) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/page/index_cell.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(super) fn get_key_view(&self) -> KeyView {
[INFO] [stdout]     |                                ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(super) fn get_key_view(&self) -> KeyView<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/page/internal_page.rs:108:23
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn get_prefix_key(&self) -> IndexCellRef {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn get_prefix_key(&self) -> IndexCellRef<'_> {
[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:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         drop(self);
[INFO] [stdout]     |         ^^^^^----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut internal_page::InternalPageRef<'_>`
[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] 205 -         drop(self);
[INFO] [stdout] 205 +         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:896:13
[INFO] [stdout]     |
[INFO] [stdout] 896 |             sp.set_prefix_entry(entry);
[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] 896 |             let _ = sp.set_prefix_entry(entry);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/page/slotted_page.rs:1114:34
[INFO] [stdout]      |
[INFO] [stdout] 1114 |     fn cell_and_entry_from_index(&self, slot_index: u16) -> Result<(SlotEntryRef, CellRef)> {
[INFO] [stdout]      |                                  ^^^^^                              ^^^^^^^^^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                  |                                  |
[INFO] [stdout]      |                                  the lifetime is elided here        the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1114 |     fn cell_and_entry_from_index(&self, slot_index: u16) -> Result<(SlotEntryRef<'_>, CellRef<'_>)> {
[INFO] [stdout]      |                                                                                 ++++         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]     --> src/page/slotted_page.rs:1364:9
[INFO] [stdout]      |
[INFO] [stdout] 1364 |         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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1364 |         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] [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: `prefix`
[INFO] [stdout]    --> src/page/index_cell.rs:174:41
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub(super) fn set_prefix(&mut self, prefix: u16) -> Result<()> {
[INFO] [stdout]     |                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `page_id`
[INFO] [stdout]   --> src/page/internal_page.rs:99:48
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stdout]    |                                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_page_id`
[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 u16).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[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_u16_le_unsafe(ptr: *const u8) -> u16 {
[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: `#[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:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 2);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[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_u16_le_unsafe(b_ptr: *mut u8, value: u16) {
[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] 
[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:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     std::ptr::read_unaligned(ptr as *const u64).to_le()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[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:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) unsafe fn read_u64_le_unsafe(ptr: *const u8) -> u64 {
[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] 
[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:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ptr::copy_nonoverlapping(bytes.as_ptr(), b_ptr, 8);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[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:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) unsafe fn write_u64_le_unsafe(b_ptr: *mut u8, value: u64) {
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/page/mod.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             _ => 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:122:13
[INFO] [stdout]     |
[INFO] [stdout] 115 |             PageKind::Undefined => PT_UNDEFINED,
[INFO] [stdout]     |             ------------------- matches some of the same values
[INFO] [stdout] 116 |             PageKind::Heap => PT_HEAP,
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 117 |             PageKind::IndexInternal => PT_INDEX_INTERNAL,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] 118 |             PageKind::IndexMiniLeaf => PT_INDEX_MINI_LEAF,
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 122 |             _ => 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: unused variable: `key`
[INFO] [stdout]    --> src/tree/btree_base.rs:140:41
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub(super) fn try_insert(&mut self, key: &[u8]) -> Result<()> {
[INFO] [stdout]     |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `SlotEntry` is more private than the item `IndexCellRef::<'page>::from`
[INFO] [stdout]     --> src/page/index_cell.rs:91:5
[INFO] [stdout]      |
[INFO] [stdout]   91 |     pub(crate) fn from(page: SlottedPageRef<'page>, slot: SlotEntry, slot_index: u16) -> Self {
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `IndexCellRef::<'page>::from` is reachable at visibility `pub(crate)`
[INFO] [stdout]      |
[INFO] [stdout] note: but type `SlotEntry` is only usable at visibility `pub(in crate::page)`
[INFO] [stdout]     --> src/page/slotted_page.rs:1287:1
[INFO] [stdout]      |
[INFO] [stdout] 1287 | pub(super) struct SlotEntry {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: `#[warn(private_interfaces)]` 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: struct `U8Ascending` is never constructed
[INFO] [stdout]  --> src/index/index_key_types.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct U8Ascending;
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OperatorEncoding` is never used
[INFO] [stdout]  --> src/index/operator_encoding.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait OperatorEncoding {
[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:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | 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:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | 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:22:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl PageID {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 22 |     pub(crate) fn into(self) -> u64 {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     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:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 | 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:48:15
[INFO] [stdout]    |
[INFO] [stdout] 48 | 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:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 | 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:60:22
[INFO] [stdout]    |
[INFO] [stdout] 60 | 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:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 | 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:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 | 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:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 | 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:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 | 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:90:18
[INFO] [stdout]    |
[INFO] [stdout] 90 | 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:102:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub(super) enum PageKind {
[INFO] [stdout]     |                 -------- variants in this enum
[INFO] [stdout] 102 |     Heap = 0x01,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 103 |     IndexInternal = 0x02,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 104 |     IndexMiniLeaf = 0x03,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 105 |     IndexLeaf = 0x04,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 106 |     Meta = 0x05,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 107 |     Free = 0x06,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 108 |     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:128:19
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl PageKind {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 128 |     pub(super) fn from_u8(pt: u8) -> Option<Self> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     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:161:19
[INFO] [stdout]     |
[INFO] [stdout] 160 | impl PageType {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 161 |     pub(crate) fn new(pt: u8, pst: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |     pub(crate) fn raw(&self) -> u8 {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub(crate) fn page_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub(crate) fn page_kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub(crate) fn page_sub_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     pub(crate) fn set_page_type(&mut self, pt: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     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:215:7
[INFO] [stdout]     |
[INFO] [stdout] 215 | 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:216:7
[INFO] [stdout]     |
[INFO] [stdout] 216 | 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:217:7
[INFO] [stdout]     |
[INFO] [stdout] 217 | 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:218:7
[INFO] [stdout]     |
[INFO] [stdout] 218 | 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:219:7
[INFO] [stdout]     |
[INFO] [stdout] 219 | const INCOMPLETE_SPLIT: u8 = 0b000_1000;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HIGH_KEY` is never used
[INFO] [stdout]    --> src/page/mod.rs:220:7
[INFO] [stdout]     |
[INFO] [stdout] 220 | const HIGH_KEY: u8 = 0b001_0000;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_COMPRESSED` is never used
[INFO] [stdout]    --> src/page/mod.rs:221:7
[INFO] [stdout]     |
[INFO] [stdout] 221 | const PREFIX_COMPRESSED: u8 = 0b010_0000;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PageStates` is never used
[INFO] [stdout]    --> src/page/mod.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 | 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:235:19
[INFO] [stdout]     |
[INFO] [stdout] 234 | impl PageStates {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 235 |     pub(crate) fn from_u8(pf: u8) -> Option<Self> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     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:261:19
[INFO] [stdout]     |
[INFO] [stdout] 261 | pub(crate) struct PageFlags(u8);
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `into_bits`, `set_flag`, `clear_flag`, `has_flag`, and `extract_all_flags` are never used
[INFO] [stdout]    --> src/page/mod.rs:264:19
[INFO] [stdout]     |
[INFO] [stdout] 263 | impl PageFlags {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 264 |     pub(crate) fn new(pf: PageStates) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub(crate) fn into_bits(self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub(crate) fn set_flag(&mut self, pf: PageStates) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 276 |     pub(crate) fn clear_flag(&mut self, pf: PageStates) {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     pub(crate) fn has_flag(&self, pf: PageStates) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     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:316:19
[INFO] [stdout]     |
[INFO] [stdout] 316 | 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:319:22
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl IndexLevel {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 319 |     pub(crate) const MAX: u8 = 15;
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 320 |
[INFO] [stdout] 321 |     pub(crate) fn new(level: u8) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 |     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/index_cell.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(super) type Result<T> = std::result::Result<T, IndexCellError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IndexCellError` is never used
[INFO] [stdout]   --> src/page/index_cell.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(super) enum IndexCellError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHILD_PTR_OFFSET` is never used
[INFO] [stdout]   --> src/page/index_cell.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const CHILD_PTR_OFFSET: usize = 0;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_OFFSET` is never used
[INFO] [stdout]   --> src/page/index_cell.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const PREFIX_OFFSET: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_LEN_OFFSET` is never used
[INFO] [stdout]   --> src/page/index_cell.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const KEY_LEN_OFFSET: usize = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_DATA_OFFSET` is never used
[INFO] [stdout]   --> src/page/index_cell.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const KEY_DATA_OFFSET: usize = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexCellOwned` is never constructed
[INFO] [stdout]   --> src/page/index_cell.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 | 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/index_cell.rs:49:22
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl IndexCellOwned {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 49 |     pub(crate) const MAX_INDEX_CELL_SIZE: usize = (PAGE_SIZE - HEADER_SIZE - ENTRY_SIZE) / 2;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |     pub(crate) fn new(key: &[u8], prefix_offset: u16, child_ptr: PageID) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexCellRef` is never constructed
[INFO] [stdout]   --> src/page/index_cell.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub(crate) struct IndexCellRef<'page> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `get_key`, `get_key_view`, `get_value_ptr`, `get_prefix`, and `set_prefix` are never used
[INFO] [stdout]    --> src/page/index_cell.rs:91:19
[INFO] [stdout]     |
[INFO] [stdout]  90 | impl<'page> IndexCellRef<'page> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout]  91 |     pub(crate) fn from(page: SlottedPageRef<'page>, slot: SlotEntry, slot_index: u16) -> Self {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(super) fn get_key(&self) -> &[u8] {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub(super) fn get_key_view(&self) -> KeyView {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub(super) fn get_value_ptr(&self) -> PageID {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub(super) fn get_prefix(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub(super) fn set_prefix(&mut self, prefix: u16) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IndexPageError` is never used
[INFO] [stdout]   --> src/page/index_page.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(super) enum IndexPageError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexPageRef` is never constructed
[INFO] [stdout]   --> src/page/index_page.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(super) struct IndexPageRef<'page> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/index_page.rs:39:19
[INFO] [stdout]     |
[INFO] [stdout]  38 | impl<'page> IndexPageRef<'page> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout]  39 |     pub(super) fn from_slotted_page(page: SlottedPageRef<'page>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  43 |     pub(super) fn index_cell_from_id<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  51 |     pub(super) fn index_cell_from_entry<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  59 |     pub(super) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  63 |     pub(super) fn kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     pub(super) fn flags(&self) -> PageFlags {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |     pub(super) fn page_sub_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub(super) fn prefix_compressed(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  83 |     pub(super) fn first_insertion_prefix_compression(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(super) fn get_left_sibling(&self) -> Option<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub(super) fn get_right_sibling(&self) -> Option<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub(super) fn find_insertion_index(&self, key: &[u8]) -> Result<SlotID, IndexPageError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub(super) fn prepare_cell_for_insertion(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IndexPageMut` is never constructed
[INFO] [stdout]    --> src/page/index_page.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub(super) struct IndexPageMut<'page> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/index_page.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 183 | impl<'page> IndexPageMut<'page> {
[INFO] [stdout]     | ------------------------------- associated items in this implementation
[INFO] [stdout] 184 |     pub(super) fn from_slotted_page(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     pub(super) fn as_ref<'a>(&'a self) -> IndexPageRef<'a> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |     pub(super) fn init_in_place(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub(super) fn set_page_type(&mut self, page_type: PageType) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub(super) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub(super) fn set_sub_type(&mut self, sub_type: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(super) fn set_left_sibling(&mut self, left_sibling: PageID) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub(super) fn set_right_sibling(&mut self, right_sibling: PageID) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub(super) fn try_insert(
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 |     pub(super) fn insert_high_key(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 335 |     fn insert(&mut self, ctx: InsertCtx) -> Result<(), IndexPageError> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertCtx` is never constructed
[INFO] [stdout]    --> src/page/index_page.rs:344:19
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub(super) struct InsertCtx {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) type Result<T> = std::result::Result<T, InternalPageError>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InternalPageError` is never used
[INFO] [stdout]   --> src/page/internal_page.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub(crate) enum InternalPageError {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InternalPageMut` is never constructed
[INFO] [stdout]   --> src/page/internal_page.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) struct InternalPageMut<'page> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/internal_page.rs:47:19
[INFO] [stdout]     |
[INFO] [stdout]  46 | impl<'page> InternalPageMut<'page> {
[INFO] [stdout]     | ---------------------------------- associated items in this implementation
[INFO] [stdout]  47 |     pub(crate) fn from_slotted_page(page: SlottedPageMut<'page>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  51 |     pub(crate) fn init_in_place(&mut self, lsn: u64) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  70 |     pub(crate) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub(crate) fn set_page_type(&mut self, page_type: PageKind) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub(crate) fn kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub(crate) fn flags(&self) -> PageFlags {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub(crate) fn level(&mut self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub(crate) fn set_level(&mut self, level: IndexLevel) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub(crate) fn set_right_sibling(&mut self, page_id: PageID) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(crate) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn get_prefix_key(&self) -> IndexCellRef {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn find_insertion_index(&self, key: &[u8]) -> Result<SlotID> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(crate) fn prepare_index_cell(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub(crate) fn try_insert(&mut self, key: &[u8], child_ptr: PageID) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn insert(&mut self, ctx: InsertCtx) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InternalPageRef` is never constructed
[INFO] [stdout]    --> src/page/internal_page.rs:199:19
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub(crate) struct InternalPageRef<'page> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/page/internal_page.rs:210:19
[INFO] [stdout]     |
[INFO] [stdout] 209 | impl<'page> InternalPageRef<'page> {
[INFO] [stdout]     | ---------------------------------- associated items in this implementation
[INFO] [stdout] 210 |     pub(crate) fn from_slotted_page(page: SlottedPageRef<'page>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub(super) fn cell_from_slot_entry(&'_ self, se: SlotEntry) -> InternalCellRef<'page> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub(super) fn cell_from_slot_id(&'_ self, idx: SlotID) -> Result<InternalCellRef<'page>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub(crate) fn find_child_ptr(&self, key: &[u8]) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 262 |     pub(super) fn has_right_sibling(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 266 |     pub(super) fn get_page_type(&self) -> PageType {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub(crate) fn kind(&self) -> PageKind {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub(crate) fn flags(&self) -> PageFlags {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     pub(super) fn level(&self) -> IndexLevel {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub(super) fn get_right_sibling(&self) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InternalCellRef` is never constructed
[INFO] [stdout]    --> src/page/internal_page.rs:290:19
[INFO] [stdout]     |
[INFO] [stdout] 290 | pub(super) struct InternalCellRef<'page> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_key`, `get_child_ptr`, and `get_prefix` are never used
[INFO] [stdout]    --> src/page/internal_page.rs:297:19
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl<'page> InternalCellRef<'page> {
[INFO] [stdout]     | ---------------------------------- methods in this implementation
[INFO] [stdout] 297 |     pub(super) fn get_key(&self) -> &[u8] {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 302 |     pub(super) fn get_child_ptr(&self) -> PageID {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 308 |     pub(super) fn get_prefix(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyView` is never constructed
[INFO] [stdout]  --> src/page/key_view.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct KeyView<'a> {
[INFO] [stdout]   |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `byte_at` are never used
[INFO] [stdout]   --> src/page/key_view.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl KeyView<'_> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 12 |     #[inline]
[INFO] [stdout] 13 |     pub(super) fn len(&self) -> usize {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub(super) fn byte_at(&self, i: usize) -> u8 {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmp_p2p` is never used
[INFO] [stdout]   --> src/page/key_view.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(super) fn cmp_p2p(a: &KeyView<'_>, b: &KeyView<'_>) -> Ordering {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmp_suffix` is never used
[INFO] [stdout]   --> src/page/key_view.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn cmp_suffix(a: &KeyView<'_>, b: &KeyView<'_>) -> Ordering {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cmp_search` is never used
[INFO] [stdout]   --> src/page/key_view.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(super) fn cmp_search(a: &[u8], b: KeyView<'_>) -> Ordering {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcp_calculate` is never used
[INFO] [stdout]   --> src/page/prefix_compression.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn lcp_calculate<const N: usize>(x: &[u8], y: &[u8]) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcp_32` is never used
[INFO] [stdout]   --> src/page/prefix_compression.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn lcp_32(x: &[u8], y: &[u8]) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcp_64` is never used
[INFO] [stdout]   --> src/page/prefix_compression.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn lcp_64(x: &[u8], y: &[u8]) -> usize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcp_128` is never used
[INFO] [stdout]   --> src/page/prefix_compression.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn lcp_128(x: &[u8], y: &[u8]) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lcp_256` is never used
[INFO] [stdout]   --> src/page/prefix_compression.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn lcp_256(x: &[u8], y: &[u8]) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_prefix_offset` is never used
[INFO] [stdout]   --> src/page/prefix_compression.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub(super) fn find_prefix_offset(reference_key: &[u8], source_key: &[u8]) -> usize {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `common_prefix_len` is never used
[INFO] [stdout]   --> src/page/prefix_compression.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(super) fn common_prefix_len(ref_key: &[u8], source_key: KeyView<'_>) -> usize {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:46:18
[INFO] [stdout]    |
[INFO] [stdout] 46 | 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:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 | 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:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 | 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:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 | 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:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | 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:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | 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:53:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | 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:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | 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:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | 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:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | 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:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | 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:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | 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:59:7
[INFO] [stdout]    |
[INFO] [stdout] 59 | 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:60:7
[INFO] [stdout]    |
[INFO] [stdout] 60 | 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:61:7
[INFO] [stdout]    |
[INFO] [stdout] 61 | 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:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const FREE_END_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 | const PREFIX_OFFSET: usize = FREE_END_OFFSET + FREE_END_SIZE; // Prefix special slot entry - NOT sibling pointer space NOTE: Sibling...
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_OFFSET_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const PREFIX_OFFSET_SIZE: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAG_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 | const FRAG_OFFSET: usize = PREFIX_OFFSET + PREFIX_OFFSET_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAG_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | const FRAG_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:67:7
[INFO] [stdout]    |
[INFO] [stdout] 67 | const TXID_OFFSET: usize = FRAG_OFFSET + FRAG_SIZE;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TXID_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | 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:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 | 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:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) const HEADER_SIZE_U16: u16 = HEADER_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRAILER_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub(crate) const TRAILER_SIZE: usize = 24;
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRAILER_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) const TRAILER_SIZE_U16: u16 = TRAILER_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRAILER_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub(crate) const TRAILER_OFFSET: usize = PAGE_SIZE - TRAILER_SIZE;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TRAILER_OFFSET_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) const TRAILER_OFFSET_U16: u16 = TRAILER_OFFSET as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIBLING_SPECIAL_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub(super) const SIBLING_SPECIAL_SIZE: usize = 16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SIBLING_SPECIAL_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub(super) const SIBLING_SPECIAL_SIZE_U16: u16 = SIBLING_SPECIAL_SIZE as u16;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RIGHT_SIBLING_OFFSET` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:80:18
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub(super) const RIGHT_SIBLING_OFFSET: usize = 8;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_SIZE` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) const PREFIX_SIZE: usize = size_of::<SlotEntry>();
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PREFIX_SIZE_U16` is never used
[INFO] [stdout]   --> src/page/slotted_page.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) const PREFIX_SIZE_U16: u16 = PREFIX_OFFSET_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:85:17
[INFO] [stdout]    |
[INFO] [stdout] 85 | 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:88:17
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub(crate) enum PageError {
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertErrorCtx` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub(crate) struct InsertErrorCtx {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/page/slotted_page.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl InsertErrorCtx {
[INFO] [stdout]     | ------------------- associated function in this implementation
[INFO] [stdout] 113 |     pub(crate) fn new(contiguous_space: u16, fragment_space: u16, required_space: u16) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlottedPageMut` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout] 123 | 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:128:19
[INFO] [stdout]     |
[INFO] [stdout] 127 | impl<'a> SlottedPageMut<'a> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 128 |     pub(crate) fn from_bytes(bytes: &'a mut RawPage) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub(crate) fn as_ref(&'a self) -> SlottedPageRef<'a> {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub(super) unsafe fn as_ptr(&self) -> *const u8 {
[INFO] [stdout]     |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub(super) unsafe fn as_mut_ptr(&mut self) -> *mut u8 {
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub(crate) fn wipe_page(&mut self) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub(crate) fn init_new(bytes: &'a mut RawPage, page_type: u8, flags: u8) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub(super) fn get_tx_id(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub(super) fn set_tx_id(&mut self, tx_id: u64) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     pub(super) fn set_lsn(&mut self, lsn: u64) {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub(super) fn get_checksum(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub(super) fn set_checksum(&mut self, checksum: u16) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub(super) fn set_page_type(&mut self, page_type: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub(super) fn get_page_type(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub(super) fn free_start(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 |     pub(super) fn free_end(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     pub(super) fn set_free_start(&mut self, offset: u16) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 258 |     pub(super) fn increment_free_start(&mut self, bytes: u16) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pub(super) fn decrement_free_start(&mut self, bytes: u16) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 288 |     pub(super) fn set_free_end(&mut self, offset: u16) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub(super) fn free_contiguous_space(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub(super) fn get_fragmented_space(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub(super) fn increase_fragmented_space(&mut self, amount: u16) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     pub(super) fn free_fragmented_space(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 351 |     pub(super) fn memory_used_non_frag(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     pub(super) fn memory_used(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 386 |     pub(super) fn get_slot_count(&self) -> u16 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |     pub(super) fn get_flags(&self) -> u8 {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 398 |     pub(super) fn set_flags(&mut self, flags: u8) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 402 |     pub(super) fn slot_dir_ref(&self) -> SlotRef<'_> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 414 |     fn append_slot_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 442 |     pub(super) fn insert_slot_entry_at_index(&mut self, idx: u16, entry: SlotEntry) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |     fn prepend_slot_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 535 |     fn remove_slot_index_range<F>(&mut self, range: Range<u16>, mut f: F) -> Result<()>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 559 |     fn remove_slot_array_physical(&mut self, range: Range<u16>) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 616 |     pub(super) fn get_prefix_entry_ref(&self) -> SlotEntryRef<'_> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 620 |     pub(super) fn get_prefix_entry(&self) -> SlotEntry {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 630 |     pub(super) fn set_prefix_entry(&mut self, entry: SlotEntry) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 647 |     pub(super) fn has_prefix(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 651 |     pub(super) fn check_contiguous_insert(&self, cell: &[u8]) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 666 |     pub(super) fn insert_cell(&mut self, cell: &[u8], insert_index: u16) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 708 |     pub(super) fn insert_cell_raw(&mut self, cell: &[u8]) -> Result<SlotEntry> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 748 |     pub(super) fn insert_cell_append(&mut self, cell: &[u8]) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 754 |     pub(super) fn cell_slice_from_id(&self, slot_id: SlotID) -> Result<&'_ [u8]> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 790 |     fn cell_and_entry_from_index(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 826 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 840 |     pub(super) fn transfer(&mut self, slot_index: u16, page: &mut SlottedPageMut) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 880 |     fn compact(&mut self) -> Result<RawPage> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlottedPageRef` is never constructed
[INFO] [stdout]    --> src/page/slotted_page.rs:922:19
[INFO] [stdout]     |
[INFO] [stdout] 922 | 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:927:19
[INFO] [stdout]      |
[INFO] [stdout]  926 | impl<'a> SlottedPageRef<'a> {
[INFO] [stdout]      | --------------------------- associated items in this implementation
[INFO] [stdout]  927 |     pub(crate) fn from_bytes(bytes: &'a RawPage) -> Self {
[INFO] [stdout]      |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  935 |     pub(super) unsafe fn as_ptr(&self) -> *const u8 {
[INFO] [stdout]      |                          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  942 |     pub(super) fn get_tx_id(&self) -> u64 {
[INFO] [stdout]      |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  950 |     pub(super) fn get_lsn(&self) -> u64 {
[INFO] [stdout]      |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  958 |     pub(super) fn get_checksum(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  966 |     pub(super) fn get_page_type(&self) -> u8 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  971 |     pub(super) fn free_start(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  979 |     pub(super) fn free_end(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  987 |     pub(super) fn free_contiguous_space(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  991 |     pub(super) fn get_fragmented_space(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1000 |     pub(super) fn free_fragmented_space(&self) -> usize {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1011 |     pub(super) fn memory_used_non_frag(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1025 |     pub(super) fn memory_used(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1039 |     pub(super) fn get_flags(&self) -> u8 {
[INFO] [stdout]      |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1045 |     pub(super) fn slot_dir_ref(&self) -> SlotRef<'_> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1056 |     pub(super) fn get_slot_count(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1065 |     pub(super) fn cell_slice_from_id(&self, slot_id: SlotID) -> Result<&'_ [u8]> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1101 |     pub(super) fn cell_slice_from_entry(&self, se: SlotEntry) -> &'_ [u8] {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1114 |     fn cell_and_entry_from_index(&self, slot_index: u16) -> Result<(SlotEntryRef, CellRef)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1150 |     pub(super) fn get_prefix_entry_ref(&self) -> SlotEntryRef<'_> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1154 |     pub(super) fn get_prefix_entry(&self) -> SlotEntry {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1164 |     pub(super) fn has_prefix(&self) -> bool {
[INFO] [stdout]      |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotRef` is never constructed
[INFO] [stdout]     --> src/page/slotted_page.rs:1173:19
[INFO] [stdout]      |
[INFO] [stdout] 1173 | pub(super) struct SlotRef<'a> {
[INFO] [stdout]      |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `slot_count`, `iter`, and `get_slot_entry` are never used
[INFO] [stdout]     --> src/page/slotted_page.rs:1183:19
[INFO] [stdout]      |
[INFO] [stdout] 1181 | impl<'a> SlotRef<'a> {
[INFO] [stdout]      | -------------------- associated items in this implementation
[INFO] [stdout] 1182 |     // This isn't unsafe yet because we are only storing a raw const pointer and not aliasing or dereferencing
[INFO] [stdout] 1183 |     pub(super) fn new(start: *const u8, size: u16) -> Self {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1191 |     pub(super) fn slot_count(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1198 |     pub(super) fn iter(&self) -> SlotDirIter<'a> {
[INFO] [stdout]      |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1202 |     pub(super) fn get_slot_entry(&self, idx: SlotID) -> Result<SlotEntry> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotDirMut` is never constructed
[INFO] [stdout]     --> src/page/slotted_page.rs:1217:19
[INFO] [stdout]      |
[INFO] [stdout] 1217 | 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:1224:19
[INFO] [stdout]      |
[INFO] [stdout] 1223 | impl<'a> SlotDirMut<'a> {
[INFO] [stdout]      | ----------------------- associated function in this implementation
[INFO] [stdout] 1224 |     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:1233:19
[INFO] [stdout]      |
[INFO] [stdout] 1233 | 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:1241:19
[INFO] [stdout]      |
[INFO] [stdout] 1240 | impl SlotDirIter<'_> {
[INFO] [stdout]      | -------------------- associated items in this implementation
[INFO] [stdout] 1241 |     pub(super) fn new(ptr: *const u8, size: u16) -> Self {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1251 |     pub(super) fn slot_count(&self) -> u16 {
[INFO] [stdout]      |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1255 |     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:1287:19
[INFO] [stdout]      |
[INFO] [stdout] 1287 | 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:1293:19
[INFO] [stdout]      |
[INFO] [stdout] 1292 | impl SlotEntry {
[INFO] [stdout]      | -------------- associated function in this implementation
[INFO] [stdout] 1293 |     pub(super) fn new(offset: u16, length: u16) -> Self {
[INFO] [stdout]      |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SlotEntryRef` is never constructed
[INFO] [stdout]     --> src/page/slotted_page.rs:1311:19
[INFO] [stdout]      |
[INFO] [stdout] 1311 | pub(super) struct SlotEntryRef<'a>(&'a [u8]);
[INFO] [stdout]      |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CellRef` is never constructed
[INFO] [stdout]     --> src/page/slotted_page.rs:1312:19
[INFO] [stdout]      |
[INFO] [stdout] 1312 | pub(super) struct CellRef<'a>(&'a [u8]);
[INFO] [stdout]      |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `CompareFn` is never used
[INFO] [stdout]  --> src/tree/mod.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) type CompareFn = fn(&[u8], &[u8]) -> std::cmp::Ordering;
[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`, `traverse_to_leaf_with_ctx`, and `try_insert` are never used
[INFO] [stdout]    --> src/tree/btree_base.rs:63:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl<'blink> BInner<'blink> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout]  63 |     pub fn new(tx: &'blink OpCtx) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  67 |     pub(super) fn traverse_to_leaf(&self, page: PageID, key: &[u8]) -> Result<PageID> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub(super) fn traverse_to_leaf_with_ctx<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub(super) fn try_insert(&mut self, key: &[u8]) -> Result<()> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TraverseCtx` is never constructed
[INFO] [stdout]    --> src/tree/btree_base.rs:147:19
[INFO] [stdout]     |
[INFO] [stdout] 147 | 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:153:19
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl<'a> TraverseCtx<'a> {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 153 |     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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/page/index_cell.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(super) fn get_key_view(&self) -> KeyView {
[INFO] [stdout]     |                                ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(super) fn get_key_view(&self) -> KeyView<'_> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/page/internal_page.rs:108:23
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn get_prefix_key(&self) -> IndexCellRef {
[INFO] [stdout]     |                       ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn get_prefix_key(&self) -> IndexCellRef<'_> {
[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:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         drop(self);
[INFO] [stdout]     |         ^^^^^----^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `&mut InternalPageRef<'_>`
[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] 205 -         drop(self);
[INFO] [stdout] 205 +         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:896:13
[INFO] [stdout]     |
[INFO] [stdout] 896 |             sp.set_prefix_entry(entry);
[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] 896 |             let _ = sp.set_prefix_entry(entry);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/page/slotted_page.rs:1114:34
[INFO] [stdout]      |
[INFO] [stdout] 1114 |     fn cell_and_entry_from_index(&self, slot_index: u16) -> Result<(SlotEntryRef, CellRef)> {
[INFO] [stdout]      |                                  ^^^^^                              ^^^^^^^^^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                                  |                                  |
[INFO] [stdout]      |                                  the lifetime is elided here        the same lifetime is hidden here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1114 |     fn cell_and_entry_from_index(&self, slot_index: u16) -> Result<(SlotEntryRef<'_>, CellRef<'_>)> {
[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 0.58s
[INFO] running `Command { std: "docker" "inspect" "5027b48eb8bb094cfd0de85f221b0b9e393ea981e06450e64e32b940f91ee996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5027b48eb8bb094cfd0de85f221b0b9e393ea981e06450e64e32b940f91ee996", kill_on_drop: false }`
[INFO] [stdout] 5027b48eb8bb094cfd0de85f221b0b9e393ea981e06450e64e32b940f91ee996
