[INFO] cloning repository https://github.com/Nabil-Salah/rusty_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nabil-Salah/rusty_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNabil-Salah%2Frusty_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNabil-Salah%2Frusty_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0ecdfecff0c6227c078b8d9dc7392ab3d8b282a
[INFO] testing Nabil-Salah/rusty_db against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNabil-Salah%2Frusty_db" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Nabil-Salah/rusty_db
[INFO] finished tweaking git repo https://github.com/Nabil-Salah/rusty_db
[INFO] tweaked toml for git repo https://github.com/Nabil-Salah/rusty_db written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Nabil-Salah/rusty_db on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Nabil-Salah/rusty_db 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_bencode v0.2.4
[INFO] [stderr]   Downloaded crossbeam-skiplist v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c4cdedc6dc17c04572c0e0a0894bf2a80358235cc9a10980384efff2b3b0842
[INFO] running `Command { std: "docker" "start" "-a" "6c4cdedc6dc17c04572c0e0a0894bf2a80358235cc9a10980384efff2b3b0842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c4cdedc6dc17c04572c0e0a0894bf2a80358235cc9a10980384efff2b3b0842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4cdedc6dc17c04572c0e0a0894bf2a80358235cc9a10980384efff2b3b0842", kill_on_drop: false }`
[INFO] [stdout] 6c4cdedc6dc17c04572c0e0a0894bf2a80358235cc9a10980384efff2b3b0842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2b67f8d6550b08a872b361fc6377915ce299e6a10de8b2301ae37c314aeb7cd
[INFO] running `Command { std: "docker" "start" "-a" "f2b67f8d6550b08a872b361fc6377915ce299e6a10de8b2301ae37c314aeb7cd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling iana-time-zone v0.1.63
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-skiplist v0.1.3
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling serde_bencode v0.2.4
[INFO] [stderr]    Compiling rusty_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Context` and `Result as AnyhowResult`
[INFO] [stdout]  --> src/buffer/lru_replacer.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::{Result as AnyhowResult, Context};
[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: `warn`
[INFO] [stdout]  --> src/buffer/lru_replacer.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{debug, trace, warn, error};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/buffer/linked_lists.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{Result, Context};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::BufferPoolManager`
[INFO] [stdout]  --> src/tests/bpm_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::buffer::BufferPoolManager;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/tests/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod bpm_tests;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`, `Read`, and `self`
[INFO] [stdout]  --> src/wal/record.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Cursor, Error, ErrorKind, Read};
[INFO] [stdout]   |               ^^^^          ^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LogOperation`
[INFO] [stdout]  --> src/wal/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use record::{LogOperation, LogRecord};
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/wal/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, BufWriter, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/wal/mod.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                  ^^^^^               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Context`, `Result`, and `anyhow`
[INFO] [stdout]  --> src/memtable/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::{Result, Context, anyhow};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/lsm_storage/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use anyhow::{anyhow, Error, Result};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/block/block_iterator.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::{Result, Context, anyhow};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/sstable/table_builder.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Write, BufWriter};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as BencodeError`
[INFO] [stdout]  --> src/sstable/table_builder.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_bencode::{ser, Error as BencodeError};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/sstable/table_builder.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                  ^^^^^               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/sstable/table_iterator.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `trace` and `warn`
[INFO] [stdout]   --> src/logger/mod.rs:68:35
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub use log::{debug, error, info, trace, warn};
[INFO] [stdout]    |                                   ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lsm_storage/mod.rs:250:20
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 Ok(mut counter) => counter.fetch_add(1, Ordering::SeqCst),
[INFO] [stdout]     |                    ----^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lsm_storage/mod.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |         let mut counter = counter_clone.write()
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pool_size` is never read
[INFO] [stdout]   --> src/buffer/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BufferPoolManager {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 17 |     pool_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `flush_page`, `flush_all_pages`, `delete_page`, and `close` are never used
[INFO] [stdout]    --> src/buffer/mod.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl BufferPoolManager {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn flush_page(&mut self, page_id: PageId) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn flush_all_pages(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |     pub fn delete_page(&mut self, page_id: PageId) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 |     pub fn close(&mut self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LRUReplacerError` is never used
[INFO] [stdout]   --> src/buffer/lru_replacer.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum LRUReplacerError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `LRUResult` is never used
[INFO] [stdout]   --> src/buffer/lru_replacer.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type LRUResult<T> = std::result::Result<T, LRUReplacerError>;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]    --> src/buffer/lru_replacer.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout]  34 | / impl<T> LRUReplacer<T> 
[INFO] [stdout]  35 | | where 
[INFO] [stdout]  36 | |     T: Clone + Copy + Eq + Hash + Debug,
[INFO] [stdout]     | |________________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |       pub fn size(&self) -> usize {
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EmptyList`, `InvalidNode`, and `ValueReadError` are never constructed
[INFO] [stdout]   --> src/buffer/linked_lists.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum LinkedListError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     EmptyList,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     InvalidNode,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     ValueReadError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LinkedListError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `push_back` are never used
[INFO] [stdout]    --> src/buffer/linked_lists.rs:65:12
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl<T: Clone> LinkedListLru<T> {
[INFO] [stdout]     | ------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn push_back(&mut self, value: T) -> Arc<RwLock<Node<T>>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FrameNotFound`, `PagePinned`, `InvalidPageId`, `BufferPoolFull`, and `Internal` are never constructed
[INFO] [stdout]   --> src/buffer/error.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum BufferError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     FrameNotFound(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     PagePinned(u64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     InvalidPageId(u64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     BufferPoolFull,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Internal(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BufferResult` is never used
[INFO] [stdout]   --> src/buffer/error.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub type BufferResult<T> = std::result::Result<T, BufferError>;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `latch` is never read
[INFO] [stdout]   --> src/shared/page.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Page {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     latch: RwLock<()>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `latch` is never used
[INFO] [stdout]   --> src/shared/page.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Page {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_path` is never read
[INFO] [stdout]   --> src/storage/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DiskManager {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 13 |     db_file: Mutex<File>,
[INFO] [stdout] 14 |     file_path: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_file_path`, `delete_page`, and `close` are never used
[INFO] [stdout]    --> src/storage/mod.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl DiskManager {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn get_file_path(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn delete_page(&mut self, page_id: PageId) -> io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn close(&mut self) -> io::Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_temp_db_file` is never used
[INFO] [stdout]  --> src/tests/bpm_tests.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn create_temp_db_file() -> (String, DiskManager) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cleanup_temp_file` is never used
[INFO] [stdout]   --> src/tests/bpm_tests.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn cleanup_temp_file(file_path: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/wal/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct WriteAheadLog {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     writer: BufWriter<File>,
[INFO] [stdout] 16 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `path` is never used
[INFO] [stdout]    --> src/wal/mod.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl WriteAheadLog {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn path(&self) -> &str {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `deserialize` is never used
[INFO] [stdout]   --> src/wal/record.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl LogRecord {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn deserialize(bytes: &[u8]) -> Result<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemTableIterator` is never constructed
[INFO] [stdout]   --> src/memtable/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct MemTableIterator<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iter`, `len`, `is_empty`, and `clear` are never used
[INFO] [stdout]    --> src/memtable/mod.rs:211:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl MemTable {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn iter(&self) -> MemTableIterator<'_> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub fn clear(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `flush` and `recover_from_disk` are never used
[INFO] [stdout]    --> src/lsm_storage/mod.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl LSMStorage {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 349 |     pub fn flush(&mut self) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 413 |     pub fn recover_from_disk(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `estimated_size` are never used
[INFO] [stdout]   --> src/block/block_builder.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl BlockBuilder {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 23 |     /// Creates a new BlockBuilder with the default target size
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn estimated_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `total_size`, `first_key`, `last_key`, and `metadata_block_offset` are never read
[INFO] [stdout]   --> src/sstable/table_builder.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct SstableMetadata {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 40 |     pub file_path: PathBuf,
[INFO] [stdout] 41 |     pub total_size: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 42 |     pub first_key: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 43 |     pub last_key: Vec<u8>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 44 |     pub metadata_block_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SstableMetadata` 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: field `options` is never read
[INFO] [stdout]   --> src/sstable/table_builder.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct TableBuilder {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 56 |     options: TableOptions,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TableError` is never used
[INFO] [stdout]   --> src/sstable/table_iterator.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum TableError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_path` is never read
[INFO] [stdout]   --> src/sstable/table_iterator.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct TableIterator {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 63 |     file_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_debug_mode` is never used
[INFO] [stdout]   --> src/logger/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn is_debug_mode() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared/page.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<()> {
[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] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<'_, ()> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.89s
[INFO] running `Command { std: "docker" "inspect" "f2b67f8d6550b08a872b361fc6377915ce299e6a10de8b2301ae37c314aeb7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b67f8d6550b08a872b361fc6377915ce299e6a10de8b2301ae37c314aeb7cd", kill_on_drop: false }`
[INFO] [stdout] f2b67f8d6550b08a872b361fc6377915ce299e6a10de8b2301ae37c314aeb7cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35aa1a5b807e538d453b5f4fe46dc4392be380ce36203044ea7c56e60c89c7f5
[INFO] running `Command { std: "docker" "start" "-a" "35aa1a5b807e538d453b5f4fe46dc4392be380ce36203044ea7c56e60c89c7f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]    Compiling rusty_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Context` and `Result as AnyhowResult`
[INFO] [stdout]  --> src/buffer/lru_replacer.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::{Result as AnyhowResult, Context};
[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: `warn`
[INFO] [stdout]  --> src/buffer/lru_replacer.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{debug, trace, warn, error};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/buffer/linked_lists.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::{Result, Context};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Error`, `Read`, and `self`
[INFO] [stdout]  --> src/wal/record.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Cursor, Error, ErrorKind, Read};
[INFO] [stdout]   |               ^^^^          ^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/wal/mod.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{self, BufWriter, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/wal/mod.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                  ^^^^^               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Context`, `Result`, and `anyhow`
[INFO] [stdout]  --> src/memtable/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::{Result, Context, anyhow};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/lsm_storage/mod.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use anyhow::{anyhow, Error, Result};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/block/block_iterator.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::{Result, Context, anyhow};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/sstable/table_builder.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Write, BufWriter};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as BencodeError`
[INFO] [stdout]  --> src/sstable/table_builder.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use serde_bencode::{ser, Error as BencodeError};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `warn`
[INFO] [stdout]  --> src/sstable/table_builder.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                  ^^^^^               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/sstable/table_iterator.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `trace` and `warn`
[INFO] [stdout]   --> src/logger/mod.rs:68:35
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub use log::{debug, error, info, trace, warn};
[INFO] [stdout]    |                                   ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]   --> src/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lsm_storage/mod.rs:250:20
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 Ok(mut counter) => counter.fetch_add(1, Ordering::SeqCst),
[INFO] [stdout]     |                    ----^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/mod.rs:504:13
[INFO] [stdout]     |
[INFO] [stdout] 504 |         let mut disk_manager = DiskManager::new(&temp_file).unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/mod.rs:574:17
[INFO] [stdout]     |
[INFO] [stdout] 574 |             let mut disk_manager = DiskManager::new(&temp_file).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lsm_storage/mod.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |         let mut counter = counter_clone.write()
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LRUReplacerError` is never used
[INFO] [stdout]   --> src/buffer/lru_replacer.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum LRUReplacerError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `LRUResult` is never used
[INFO] [stdout]   --> src/buffer/lru_replacer.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub type LRUResult<T> = std::result::Result<T, LRUReplacerError>;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `EmptyList`, `InvalidNode`, and `ValueReadError` are never constructed
[INFO] [stdout]   --> src/buffer/linked_lists.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum LinkedListError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     EmptyList,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     InvalidNode,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     ValueReadError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LinkedListError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FrameNotFound`, `InvalidPageId`, `BufferPoolFull`, and `Internal` are never constructed
[INFO] [stdout]   --> src/buffer/error.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum BufferError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     FrameNotFound(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     InvalidPageId(u64),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     BufferPoolFull,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     Internal(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BufferResult` is never used
[INFO] [stdout]   --> src/buffer/error.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub type BufferResult<T> = std::result::Result<T, BufferError>;
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `latch` is never read
[INFO] [stdout]   --> src/shared/page.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Page {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     latch: RwLock<()>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `latch` is never used
[INFO] [stdout]   --> src/shared/page.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Page {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> src/wal/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct WriteAheadLog {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     writer: BufWriter<File>,
[INFO] [stdout] 16 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `path` is never used
[INFO] [stdout]    --> src/wal/mod.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl WriteAheadLog {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn path(&self) -> &str {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len`, `is_empty`, and `clear` are never used
[INFO] [stdout]    --> src/memtable/mod.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl MemTable {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub fn clear(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flush` is never used
[INFO] [stdout]    --> src/lsm_storage/mod.rs:349:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl LSMStorage {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 349 |     pub fn flush(&mut self) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `total_size` and `metadata_block_offset` are never read
[INFO] [stdout]   --> src/sstable/table_builder.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct SstableMetadata {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 40 |     pub file_path: PathBuf,
[INFO] [stdout] 41 |     pub total_size: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub metadata_block_offset: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SstableMetadata` 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: field `options` is never read
[INFO] [stdout]   --> src/sstable/table_builder.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct TableBuilder {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 56 |     options: TableOptions,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TableError` is never used
[INFO] [stdout]   --> src/sstable/table_iterator.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum TableError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_path` is never read
[INFO] [stdout]   --> src/sstable/table_iterator.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct TableIterator {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 63 |     file_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_debug_mode` is never used
[INFO] [stdout]   --> src/logger/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn is_debug_mode() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared/page.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<()> {
[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] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<'_, ()> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lsm_storage/mod.rs:723:13
[INFO] [stdout]     |
[INFO] [stdout] 723 |             bpm.flush_all_pages();
[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] 723 |             let _ = bpm.flush_all_pages();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `Command { std: "docker" "inspect" "35aa1a5b807e538d453b5f4fe46dc4392be380ce36203044ea7c56e60c89c7f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35aa1a5b807e538d453b5f4fe46dc4392be380ce36203044ea7c56e60c89c7f5", kill_on_drop: false }`
[INFO] [stdout] 35aa1a5b807e538d453b5f4fe46dc4392be380ce36203044ea7c56e60c89c7f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34c324570fed297698532158285e05ddebfeabea17bdefb5bf8a11d45f8ed297
[INFO] running `Command { std: "docker" "start" "-a" "34c324570fed297698532158285e05ddebfeabea17bdefb5bf8a11d45f8ed297", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Context` and `Result as AnyhowResult`
[INFO] [stderr]  --> src/buffer/lru_replacer.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use anyhow::{Result as AnyhowResult, Context};
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `warn`
[INFO] [stderr]  --> src/buffer/lru_replacer.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use log::{debug, trace, warn, error};
[INFO] [stderr]   |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/buffer/linked_lists.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use anyhow::{Result, Context};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ErrorKind`, `Error`, `Read`, and `self`
[INFO] [stderr]  --> src/wal/record.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, Cursor, Error, ErrorKind, Read};
[INFO] [stderr]   |               ^^^^          ^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/wal/mod.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{self, BufWriter, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error` and `warn`
[INFO] [stderr]  --> src/wal/mod.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | use log::{debug, error, info, trace, warn};
[INFO] [stderr]   |                  ^^^^^               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Context`, `Result`, and `anyhow`
[INFO] [stderr]  --> src/memtable/mod.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use anyhow::{Result, Context, anyhow};
[INFO] [stderr]   |              ^^^^^^  ^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]   --> src/lsm_storage/mod.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | use anyhow::{anyhow, Error, Result};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/block/block_iterator.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use anyhow::{Result, Context, anyhow};
[INFO] [stderr]   |                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/sstable/table_builder.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{self, Write, BufWriter};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error as BencodeError`
[INFO] [stderr]  --> src/sstable/table_builder.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | use serde_bencode::{ser, Error as BencodeError};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `error` and `warn`
[INFO] [stderr]  --> src/sstable/table_builder.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use log::{debug, error, info, trace, warn};
[INFO] [stderr]   |                  ^^^^^               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/sstable/table_iterator.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | use log::{debug, error, info, trace, warn};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `trace` and `warn`
[INFO] [stderr]   --> src/logger/mod.rs:68:35
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub use log::{debug, error, info, trace, warn};
[INFO] [stderr]    |                                   ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]   --> src/main.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lsm_storage/mod.rs:250:20
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 Ok(mut counter) => counter.fetch_add(1, Ordering::SeqCst),
[INFO] [stderr]     |                    ----^^^^^^^
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/mod.rs:504:13
[INFO] [stderr]     |
[INFO] [stderr] 504 |         let mut disk_manager = DiskManager::new(&temp_file).unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/mod.rs:574:17
[INFO] [stderr]     |
[INFO] [stderr] 574 |             let mut disk_manager = DiskManager::new(&temp_file).unwrap();
[INFO] [stderr]     |                 ----^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lsm_storage/mod.rs:429:13
[INFO] [stderr]     |
[INFO] [stderr] 429 |         let mut counter = counter_clone.write()
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LRUReplacerError` is never used
[INFO] [stderr]   --> src/buffer/lru_replacer.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum LRUReplacerError {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `LRUResult` is never used
[INFO] [stderr]   --> src/buffer/lru_replacer.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub type LRUResult<T> = std::result::Result<T, LRUReplacerError>;
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `EmptyList`, `InvalidNode`, and `ValueReadError` are never constructed
[INFO] [stderr]   --> src/buffer/linked_lists.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum LinkedListError {
[INFO] [stderr]    |          --------------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 14 |     EmptyList,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     InvalidNode,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     ValueReadError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LinkedListError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `FrameNotFound`, `InvalidPageId`, `BufferPoolFull`, and `Internal` are never constructed
[INFO] [stderr]   --> src/buffer/error.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub enum BufferError {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 13 |     FrameNotFound(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     InvalidPageId(u64),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     BufferPoolFull,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     Internal(String),
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BufferError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `BufferResult` is never used
[INFO] [stderr]   --> src/buffer/error.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub type BufferResult<T> = std::result::Result<T, BufferError>;
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `latch` is never read
[INFO] [stderr]   --> src/shared/page.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct Page {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     latch: RwLock<()>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `latch` is never used
[INFO] [stderr]   --> src/shared/page.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Page {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `path` is never read
[INFO] [stderr]   --> src/wal/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct WriteAheadLog {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 15 |     writer: BufWriter<File>,
[INFO] [stderr] 16 |     path: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `path` is never used
[INFO] [stderr]    --> src/wal/mod.rs:100:12
[INFO] [stderr]     |
[INFO] [stderr]  20 | impl WriteAheadLog {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 100 |     pub fn path(&self) -> &str {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `len`, `is_empty`, and `clear` are never used
[INFO] [stderr]    --> src/memtable/mod.rs:245:12
[INFO] [stderr]     |
[INFO] [stderr]  76 | impl MemTable {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 245 |     pub fn len(&self) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 250 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 255 |     pub fn clear(&self) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `flush` is never used
[INFO] [stderr]    --> src/lsm_storage/mod.rs:349:12
[INFO] [stderr]     |
[INFO] [stderr]  37 | impl LSMStorage {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 349 |     pub fn flush(&mut self) -> Result<(), String> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `total_size` and `metadata_block_offset` are never read
[INFO] [stderr]   --> src/sstable/table_builder.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct SstableMetadata {
[INFO] [stderr]    |            --------------- fields in this struct
[INFO] [stderr] 40 |     pub file_path: PathBuf,
[INFO] [stderr] 41 |     pub total_size: u64,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub metadata_block_offset: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SstableMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `options` is never read
[INFO] [stderr]   --> src/sstable/table_builder.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub struct TableBuilder {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 56 |     options: TableOptions,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `TableError` is never used
[INFO] [stderr]   --> src/sstable/table_iterator.rs:18:10
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test block::block_builder::tests::test_empty_block ... ok
[INFO] [stdout] test block::block_builder::tests::test_add_single_entry ... ok
[INFO] [stdout] test block::block_builder::tests::test_multiple_entries ... ok
[INFO] [stdout] test block::block_builder::tests::test_reset ... ok
[INFO] [stdout] test block::block_builder::tests::test_padding ... ok
[INFO] [stdout] test block::block_builder::tests::test_size_limit ... ok
[INFO] [stdout] test buffer::linked_lists::tests::test_remove_and_move ... ok
[INFO] [stdout] test block::block_iterator::tests::test_basic_iteration ... ok
[INFO] [stdout] test block::block_iterator::tests::test_empty_block_iterator ... ok
[INFO] [stdout] test block::block_iterator::tests::test_seek ... ok
[INFO] [stdout] test block::block_iterator::tests::test_seek_to_first ... ok
[INFO] [stdout] test block::block_iterator::tests::test_seek_to_first_after_end ... ok
[INFO] [stdout] test buffer::linked_lists::tests::test_basic_operations ... ok
[INFO] [stdout] test buffer::linked_lists::tests::test_lru_operations ... ok
[INFO] [stdout] test memtable::tests::test_default_size_threshold ... ok
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum TableError {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `file_path` is never read
[INFO] [stderr]   --> src/sstable/table_iterator.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub struct TableIterator {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 63 |     file_path: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_debug_mode` is never used
[INFO] [stderr]   --> src/logger/mod.rs:63:8
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub fn is_debug_mode() -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/shared/page.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<()> {
[INFO] [stderr]    |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn latch(&self) -> std::sync::RwLockReadGuard<'_, ()> {
[INFO] [stderr]    |                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lsm_storage/mod.rs:723:13
[INFO] [stderr]     |
[INFO] [stderr] 723 |             bpm.flush_all_pages();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 723 |             let _ = bpm.flush_all_pages();
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty_db` (bin "rusty_db" test) generated 37 warnings (run `cargo fix --bin "rusty_db" -p rusty_db --tests` to apply 20 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_db-dba5272a35e27401)
[INFO] [stdout] test memtable::tests::test_delete ... ok
[INFO] [stdout] test buffer::tests::test_buffer_pool_creation ... ok
[INFO] [stdout] test buffer::tests::test_flush_page ... ok
[INFO] [stdout] test buffer::tests::test_fetch_and_unpin_page ... ok
[INFO] [stdout] test buffer::tests::test_page_eviction ... ok
[INFO] [stdout] test memtable::tests::test_size_tracking ... ok
[INFO] [stdout] test memtable::tests::test_tombstone_operations ... ok
[INFO] [stdout] test buffer::tests::test_new_page ... ok
[INFO] [stdout] test sstable::table_builder::tests::test_table_builder_multiple_blocks ... ok
[INFO] [stdout] test lsm_storage::tests::test_memtable_freezing ... ok
[INFO] [stdout] test buffer::tests::test_flush_all_pages ... ok
[INFO] [stdout] test lsm_storage::tests::test_basic_operations ... ok
[INFO] [stdout] test sstable::table_builder::tests::test_build_from_iterator ... ok
[INFO] [stdout] test sstable::table_builder::tests::test_table_builder_add_one_pair ... ok
[INFO] [stdout] test storage::tests::test_delete_and_reuse_page ... ok
[INFO] [stdout] test storage::tests::test_disk_manager_creation ... ok
[INFO] [stdout] test storage::tests::test_file_persistence ... ok
[INFO] [stdout] test storage::tests::test_get_next_page_index ... ok
[INFO] [stdout] test storage::tests::test_metadata_persistence ... ok
[INFO] [stdout] test storage::tests::test_overwrite_page ... ok
[INFO] [stdout] test sstable::table_builder::tests::test_table_builder_empty ... ok
[INFO] [stdout] test storage::tests::test_read_nonexistent_page ... ok
[INFO] [stdout] test memtable::tests::test_put_and_get ... ok
[INFO] [stdout] test storage::tests::test_write_and_read_page ... ok
[INFO] [stdout] test sstable::table_iterator::tests::test_table_iterator_open ... ok
[INFO] [stdout] test storage::tests::test_write_multiple_pages ... ok
[INFO] [stdout] test tests::bpm_tests::test_buffer_pool_eviction_mechanism ... ok
[INFO] [stdout] test tests::bpm_tests::test_buffer_pool_recovery ... ok
[INFO] [stdout] test storage::tests::test_page_id_to_offset ... ok
[INFO] [stdout] test sstable::table_builder::tests::test_tombstone_representation ... ok
[INFO] [stdout] test tests::bpm_tests::test_large_data_operation ... ok
[INFO] [stdout] test wal::tests::test_log_record_serialization ... ok
[INFO] [stdout] test wal::tests::test_wal_basic_functionality ... ok
[INFO] [stdout] test wal::tests::test_log_record_delete_operation ... ok
[INFO] [stdout] test tests::bpm_tests::test_concurrent_page_access ... ok
[INFO] [stdout] test memtable::tests::test_iter ... FAILED
[INFO] [stdout] test buffer::tests::test_delete_page ... ok
[INFO] [stdout] test memtable::tests::test_should_flush ... FAILED
[INFO] [stdout] test sstable::table_iterator::tests::test_buffer_pool_integration ... ok
[INFO] [stdout] test sstable::table_iterator::tests::test_table_iterator_next ... ok
[INFO] [stdout] test sstable::table_iterator::tests::test_table_iterator_seek_to_first ... ok
[INFO] [stdout] test sstable::table_iterator::tests::test_table_iterator_multi_block ... ok
[INFO] [stdout] test tests::bpm_tests::test_buffer_pool_with_disk_manager ... FAILED
[INFO] [stdout] test wal::tests::test_crc_validation ... ok
[INFO] [stdout] test sstable::table_iterator::tests::test_table_iterator_seek ... ok
[INFO] [stdout] test sstable::table_iterator::tests::test_table_iterator_with_tombstones ... ok
[INFO] [stdout] test lsm_storage::tests::test_background_flush ... ok
[INFO] [stdout] test lsm_storage::tests::test_recovery ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- memtable::tests::test_iter stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'memtable::tests::test_iter' (53) panicked at src/memtable/mod.rs:349:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 0
[INFO] [stdout]  right: 1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62a1b5b1f3e2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x62a1b5b1f3e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x62a1b5b1f3e2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62a1b5b1f3e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62a1b5b2feff - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x62a1b5b2feff - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x62a1b5aea243 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x62a1b5aea243 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x62a1b5af6f12 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x62a1b5afc7ff - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x62a1b5afc691 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x62a1b5a2434e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x62a1b5a2434e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x62a1b5afcebf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x62a1b5afcebf - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x62a1b5afcc6a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x62a1b5af7049 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x62a1b5ade36d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x62a1b5b37c30 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x62a1b5b37a33 - core::panicking::assert_failed_inner::hdcc703ae7c807131
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:444:17
[INFO] [stdout]   20:     0x62a1b5b0c590 - core::panicking::assert_failed::h7d833fa18a067295
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:399:5
[INFO] [stdout]   21:     0x62a1b59ee039 - rusty_db::memtable::tests::test_iter::hb07f7e6c056db7dc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/memtable/mod.rs:349:9
[INFO] [stdout]   22:     0x62a1b59ee367 - rusty_db::memtable::tests::test_iter::{{closure}}::hed56f5d4aa49dd93
[INFO] [stdout]                                at /opt/rustwide/workdir/src/memtable/mod.rs:332:19
[INFO] [stdout]   23:     0x62a1b595cbe6 - core::ops::function::FnOnce::call_once::hfc5c0da31de1b81a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x62a1b5a2412b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x62a1b5a2412b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x62a1b5a381ad - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x62a1b5a381ad - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x62a1b5a381ad - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x62a1b5a381ad - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x62a1b5a381ad - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x62a1b5a381ad - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x62a1b5a381ad - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x62a1b5a116c4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x62a1b5a116c4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x62a1b5a14ffa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x62a1b5a14ffa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x62a1b5a14ffa - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x62a1b5a14ffa - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x62a1b5a14ffa - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x62a1b5a14ffa - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x62a1b5a14ffa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x62a1b5af244f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x62a1b5af244f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x728980f3caa4 - <unknown>
[INFO] [stdout]   45:     0x728980fc9a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- memtable::tests::test_should_flush stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'memtable::tests::test_should_flush' (55) panicked at src/memtable/mod.rs:328:9:
[INFO] [stdout] assertion failed: memtable.should_flush()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62a1b5b1f3e2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x62a1b5b1f3e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x62a1b5b1f3e2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62a1b5b1f3e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62a1b5b2feff - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x62a1b5b2feff - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x62a1b5aea243 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x62a1b5aea243 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x62a1b5af6f12 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x62a1b5afc7ff - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x62a1b5afc691 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x62a1b5a2434e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x62a1b5a2434e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x62a1b5afcebf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x62a1b5afcebf - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x62a1b5afcc36 - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:700:13
[INFO] [stdout]   16:     0x62a1b5af7049 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x62a1b5ade36d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x62a1b5b37c30 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x62a1b5b37c0c - core::panicking::panic::hb290d809a6d6b140
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x62a1b59ed075 - rusty_db::memtable::tests::test_should_flush::h1e7e07ddfdec3a56
[INFO] [stdout]                                at /opt/rustwide/workdir/src/memtable/mod.rs:328:9
[INFO] [stdout]   21:     0x62a1b59ed157 - rusty_db::memtable::tests::test_should_flush::{{closure}}::h97944d9974197b42
[INFO] [stdout]                                at /opt/rustwide/workdir/src/memtable/mod.rs:310:27
[INFO] [stdout]   22:     0x62a1b595c906 - core::ops::function::FnOnce::call_once::hd4d5ac207fccc212
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x62a1b5a2412b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x62a1b5a2412b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x62a1b5a381ad - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x62a1b5a381ad - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x62a1b5a381ad - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x62a1b5a381ad - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x62a1b5a381ad - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x62a1b5a381ad - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x62a1b5a381ad - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x62a1b5a116c4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x62a1b5a116c4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   34:     0x62a1b5a14ffa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   35:     0x62a1b5a14ffa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x62a1b5a14ffa - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   37:     0x62a1b5a14ffa - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   38:     0x62a1b5a14ffa - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x62a1b5a14ffa - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   40:     0x62a1b5a14ffa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x62a1b5af244f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   42:     0x62a1b5af244f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   43:     0x728980f3caa4 - <unknown>
[INFO] [stdout]   44:     0x728980fc9a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::bpm_tests::test_buffer_pool_with_disk_manager stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::bpm_tests::test_buffer_pool_with_disk_manager' (84) panicked at src/tests/bpm_tests.rs:12:37:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x62a1b5b1f3e2 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x62a1b5b1f3e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x62a1b5b1f3e2 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x62a1b5b1f3e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x62a1b5b2feff - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x62a1b5b2feff - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x62a1b5aea243 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x62a1b5aea243 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x62a1b5af6f12 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x62a1b5afc7ff - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x62a1b5afc691 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x62a1b5a2434e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x62a1b5a2434e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x62a1b5afcebf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x62a1b5afcebf - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x62a1b5afcc6a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x62a1b5af7049 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x62a1b5ade36d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x62a1b5b37c30 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x62a1b5b37136 - core::result::unwrap_failed::h2380020e6daeb464
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1862:5
[INFO] [stdout]   20:     0x62a1b5983d07 - core::result::Result<T,E>::unwrap::hd2a4c63a0861cea3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x62a1b5983d07 - rusty_db::tests::bpm_tests::create_temp_db_file::h4964a9f3b993a19e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/bpm_tests.rs:12:37
[INFO] [stdout]   22:     0x62a1b59879dc - rusty_db::tests::bpm_tests::test_buffer_pool_with_disk_manager::hf0fde31f1b26890e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/bpm_tests.rs:32:37
[INFO] [stdout]   23:     0x62a1b5988e97 - rusty_db::tests::bpm_tests::test_buffer_pool_with_disk_manager::{{closure}}::hf9c42cf7370ded33
[INFO] [stdout]                                at /opt/rustwide/workdir/src/tests/bpm_tests.rs:31:40
[INFO] [stdout]   24:     0x62a1b595c646 - core::ops::function::FnOnce::call_once::hb80dd3fb4dfd1c5d
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x62a1b5a2412b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x62a1b5a2412b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x62a1b5a381ad - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x62a1b5a381ad - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x62a1b5a381ad - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   30:     0x62a1b5a381ad - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   31:     0x62a1b5a381ad - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x62a1b5a381ad - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x62a1b5a381ad - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x62a1b5a116c4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x62a1b5a116c4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   36:     0x62a1b5a14ffa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   37:     0x62a1b5a14ffa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x62a1b5a14ffa - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   39:     0x62a1b5a14ffa - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   40:     0x62a1b5a14ffa - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x62a1b5a14ffa - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   42:     0x62a1b5a14ffa - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x62a1b5af244f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   44:     0x62a1b5af244f - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   45:     0x728980f3caa4 - <unknown>
[INFO] [stdout]   46:     0x728980fc9a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     memtable::tests::test_iter
[INFO] [stdout]     memtable::tests::test_should_flush
[INFO] [stdout]     tests::bpm_tests::test_buffer_pool_with_disk_manager
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 60 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rusty_db`
[INFO] running `Command { std: "docker" "inspect" "34c324570fed297698532158285e05ddebfeabea17bdefb5bf8a11d45f8ed297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c324570fed297698532158285e05ddebfeabea17bdefb5bf8a11d45f8ed297", kill_on_drop: false }`
[INFO] [stdout] 34c324570fed297698532158285e05ddebfeabea17bdefb5bf8a11d45f8ed297
