[INFO] cloning repository https://github.com/ihorandrianov/databased
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ihorandrianov/databased" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihorandrianov%2Fdatabased", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihorandrianov%2Fdatabased'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0074481a24eab1655a22e2fe1e02de654c1d7dc
[INFO] testing ihorandrianov/databased against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihorandrianov%2Fdatabased" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ihorandrianov/databased
[INFO] finished tweaking git repo https://github.com/ihorandrianov/databased
[INFO] tweaked toml for git repo https://github.com/ihorandrianov/databased written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ihorandrianov/databased 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/ihorandrianov/databased 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]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio v1.40.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 34c2ddfaaa93591722069f0b2b4bbadbec9f06019ff15003c392919ff6ab0f9a
[INFO] running `Command { std: "docker" "start" "-a" "34c2ddfaaa93591722069f0b2b4bbadbec9f06019ff15003c392919ff6ab0f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34c2ddfaaa93591722069f0b2b4bbadbec9f06019ff15003c392919ff6ab0f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c2ddfaaa93591722069f0b2b4bbadbec9f06019ff15003c392919ff6ab0f9a", kill_on_drop: false }`
[INFO] [stdout] 34c2ddfaaa93591722069f0b2b4bbadbec9f06019ff15003c392919ff6ab0f9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9e7a55fbff22e7df8289c8450794807486124090db90e527a6e982ac24c984ef
[INFO] running `Command { std: "docker" "start" "-a" "9e7a55fbff22e7df8289c8450794807486124090db90e527a6e982ac24c984ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling clap_builder v4.5.15
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling hashlink v0.9.1
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling clap v4.5.16
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling kvstore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `LogParseError` is never constructed
[INFO] [stdout]   --> src/errors.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum LogError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     LogParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TokenParseError`, `KeyParseError`, and `ValueParseError` are never constructed
[INFO] [stdout]   --> src/errors.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum ParserError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 36 |     #[error("Error parsing token")]
[INFO] [stdout] 37 |     TokenParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     KeyParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     ValueParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ReadError` is never constructed
[INFO] [stdout]   --> src/errors.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum WALError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64 |     ReadError(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WALError` 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 `SerializationError` and `GenericError` are never constructed
[INFO] [stdout]   --> src/errors.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub enum PersistentLayerError {
[INFO] [stdout]    |          -------------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 79 |     SerializationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     GenericError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PersistentLayerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/errors.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |     WALError(WALError),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KVStoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 90 -     WALError(WALError),
[INFO] [stdout] 90 +     WALError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/errors.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |     FileSystemError(FileSystemError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KVStoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 91 -     FileSystemError(FileSystemError),
[INFO] [stdout] 91 +     FileSystemError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MemoryLayerError`, `BytecodeSerializerError`, `ParserError`, `PersistentLayerError`, and `LogError` are never constructed
[INFO] [stdout]   --> src/errors.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub enum KVStoreError {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 87 |     MemoryLayerError(MemoryLayerErrors),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 88 |     BytecodeSerializerError(BytecodeSerializerError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |     ParserError(ParserError),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     PersistentLayerError(PersistentLayerError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 |     LogError(LogError),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KVStoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `root` is never read
[INFO] [stdout]  --> src/filesystem.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FileSystem {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 8 |     root: PathBuf,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_root_ref`, `get_snapshot_ref`, `get_temp_ref`, and `get_persistent_ref` are never used
[INFO] [stdout]   --> src/filesystem.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl FileSystem {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub async fn get_root_ref(&self) -> &PathBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub async fn get_snapshot_ref(&self) -> &PathBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub async fn get_temp_ref(&self) -> &PathBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub async fn get_persistent_ref(&self) -> &PathBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_snapshot` is never used
[INFO] [stdout]   --> src/in_memory.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl InMemoryLayer {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_snapshot(&self) -> Vec<(String, String)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_system` and `cache` are never read
[INFO] [stdout]   --> src/kvstore.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct KvStore {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     file_system: FileSystem,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     cache: LruCacheLayer,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DeletedFilesCount` is never used
[INFO] [stdout]   --> src/log.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | type DeletedFilesCount = usize;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_latest_file` and `timed_cleanup` are never used
[INFO] [stdout]    --> src/log.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout]  81 | impl WALFileManager {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn get_latest_file(&self) -> &Path {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub async fn timed_cleanup(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cache` is never read
[INFO] [stdout]  --> src/lru_cache.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct LruCacheLayer {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 4 |     cache: LinkedHashMap<String, String>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `put`, `get`, and `del` are never used
[INFO] [stdout]   --> src/lru_cache.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl LruCacheLayer {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn put(&mut self, key: &str, value: &str) -> () {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn get(&mut self, key: &str) -> Option<String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn del(&mut self, key: &str) -> () {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EOF` is never constructed
[INFO] [stdout]   --> src/parser.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     EOF,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAGE_SIZE` is never used
[INFO] [stdout]  --> src/persistent/block.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const PAGE_SIZE: u16 = 8192;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HEADER_SIZE` is never used
[INFO] [stdout]  --> src/persistent/block.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const HEADER_SIZE: usize = 12;
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LP_LEN` is never used
[INFO] [stdout]  --> src/persistent/block.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const LP_LEN: usize = 32;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDX_LEN` is never used
[INFO] [stdout]  --> src/persistent/block.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const IDX_LEN: usize = 2;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinePointer` is never constructed
[INFO] [stdout]   --> src/persistent/block.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct LinePointer<const MAX_LEN: usize>(String, u16);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `to_bytes`, `from_bytes`, and `get_byte_size` are never used
[INFO] [stdout]   --> src/persistent/block.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<const MAX_LEN: usize> LinePointer<MAX_LEN> {
[INFO] [stdout]    | ----------------------------------------------- associated items in this implementation
[INFO] [stdout] 14 |     pub fn new(value: &str, idx: u16) -> Result<Self, PersistentLayerError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn from_bytes(bytes: &[u8]) -> Result<Self, PersistentLayerError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn get_byte_size() -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValueEntry` is never constructed
[INFO] [stdout]   --> src/persistent/block.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct ValueEntry {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str`, `to_bytes`, and `from_bytes` are never used
[INFO] [stdout]   --> src/persistent/block.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl ValueEntry {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 62 |     fn from_str(value: &str) -> Result<Self, PersistentLayerError> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn from_bytes(bytes: &[u8]) -> Result<Self, PersistentLayerError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Block` is never constructed
[INFO] [stdout]   --> src/persistent/block.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | struct Block {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `construct`, `write_record`, `to_bytes`, `from_bytes`, `calculate_fletcher16`, and `validate_checksum` are never used
[INFO] [stdout]    --> src/persistent/block.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl Block {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 104 |     fn construct(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     fn write_record(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     fn from_bytes(data: &[u8]) -> Result<Self, PersistentLayerError> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn calculate_fletcher16(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn validate_checksum(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Header` is never constructed
[INFO] [stdout]    --> src/persistent/block.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | struct Header {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/persistent/block.rs:236:8
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl Header {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 236 |     fn from_bytes(bytes: &[u8]) -> Result<Self, PersistentLayerError> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 |     fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 326 |     fn set(&mut self, value: HeaderProps) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     fn upper(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |     fn lower(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     fn checksum(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn is_space_to_write(&self, size: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HeaderProps` is never used
[INFO] [stdout]    --> src/persistent/block.rs:358:6
[INFO] [stdout]     |
[INFO] [stdout] 358 | enum HeaderProps {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PersistentLayerError` is never used
[INFO] [stdout]  --> src/persistent/errors.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum PersistentLayerError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PersistentLayer` is never constructed
[INFO] [stdout]  --> src/persistent/persistent.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PersistentLayer<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_dir_contents` are never used
[INFO] [stdout]   --> src/persistent/persistent.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<'a> PersistentLayer<'a> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(dir: &'a PathBuf) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn get_dir_contents(&self) -> Result<Vec<PathBuf>, PersistentLayerError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpAdapter` is never constructed
[INFO] [stdout]  --> src/tcp_adapter.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TcpAdapter {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/tcp_adapter.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl TcpAdapter {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 8 |     pub async fn new(kv_store: KvStore) -> Self {
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.18s
[INFO] running `Command { std: "docker" "inspect" "9e7a55fbff22e7df8289c8450794807486124090db90e527a6e982ac24c984ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7a55fbff22e7df8289c8450794807486124090db90e527a6e982ac24c984ef", kill_on_drop: false }`
[INFO] [stdout] 9e7a55fbff22e7df8289c8450794807486124090db90e527a6e982ac24c984ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] efba4f639fa5dbe686d4cd8bddf7af6a1d7f5b32cd796274c0cebc5bdb1e73fd
[INFO] running `Command { std: "docker" "start" "-a" "efba4f639fa5dbe686d4cd8bddf7af6a1d7f5b32cd796274c0cebc5bdb1e73fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling kvstore v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/persistent/block.rs:492:14
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let (block, not_fit) = Block::construct(init_data).unwrap();
[INFO] [stdout]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LogParseError` is never constructed
[INFO] [stdout]   --> src/errors.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum LogError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     LogParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LogError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TokenParseError`, `KeyParseError`, and `ValueParseError` are never constructed
[INFO] [stdout]   --> src/errors.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum ParserError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 36 |     #[error("Error parsing token")]
[INFO] [stdout] 37 |     TokenParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     KeyParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     ValueParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ReadError` is never constructed
[INFO] [stdout]   --> src/errors.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum WALError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64 |     ReadError(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WALError` 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 `SerializationError` and `GenericError` are never constructed
[INFO] [stdout]   --> src/errors.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub enum PersistentLayerError {
[INFO] [stdout]    |          -------------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 79 |     SerializationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     GenericError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PersistentLayerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/errors.rs:90:14
[INFO] [stdout]    |
[INFO] [stdout] 90 |     WALError(WALError),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KVStoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 90 -     WALError(WALError),
[INFO] [stdout] 90 +     WALError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/errors.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |     FileSystemError(FileSystemError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KVStoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 91 -     FileSystemError(FileSystemError),
[INFO] [stdout] 91 +     FileSystemError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MemoryLayerError`, `BytecodeSerializerError`, `ParserError`, `PersistentLayerError`, and `LogError` are never constructed
[INFO] [stdout]   --> src/errors.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub enum KVStoreError {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 87 |     MemoryLayerError(MemoryLayerErrors),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 88 |     BytecodeSerializerError(BytecodeSerializerError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 89 |     ParserError(ParserError),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     PersistentLayerError(PersistentLayerError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 |     LogError(LogError),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KVStoreError` 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 `get_snapshot_ref`, `get_temp_ref`, and `get_persistent_ref` are never used
[INFO] [stdout]   --> src/filesystem.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl FileSystem {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub async fn get_snapshot_ref(&self) -> &PathBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub async fn get_temp_ref(&self) -> &PathBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub async fn get_persistent_ref(&self) -> &PathBuf {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_snapshot` is never used
[INFO] [stdout]   --> src/in_memory.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl InMemoryLayer {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_snapshot(&self) -> Vec<(String, String)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_system` and `cache` are never read
[INFO] [stdout]   --> src/kvstore.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct KvStore {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     file_system: FileSystem,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     cache: LruCacheLayer,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `DeletedFilesCount` is never used
[INFO] [stdout]   --> src/log.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | type DeletedFilesCount = usize;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_latest_file` and `timed_cleanup` are never used
[INFO] [stdout]    --> src/log.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout]  81 | impl WALFileManager {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub fn get_latest_file(&self) -> &Path {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub async fn timed_cleanup(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cache` is never read
[INFO] [stdout]  --> src/lru_cache.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct LruCacheLayer {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 4 |     cache: LinkedHashMap<String, String>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `put`, `get`, and `del` are never used
[INFO] [stdout]   --> src/lru_cache.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl LruCacheLayer {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn put(&mut self, key: &str, value: &str) -> () {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn get(&mut self, key: &str) -> Option<String> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn del(&mut self, key: &str) -> () {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `EOF` is never constructed
[INFO] [stdout]   --> src/parser.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     EOF,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_byte_size` is never used
[INFO] [stdout]   --> src/persistent/block.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<const MAX_LEN: usize> LinePointer<MAX_LEN> {
[INFO] [stdout]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn get_byte_size() -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FLAGS` is never constructed
[INFO] [stdout]    --> src/persistent/block.rs:360:5
[INFO] [stdout]     |
[INFO] [stdout] 358 | enum HeaderProps {
[INFO] [stdout]     |      ----------- variant in this enum
[INFO] [stdout] 359 |     CHECKSUM(u16),
[INFO] [stdout] 360 |     FLAGS(u16),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `HeaderCrError` is never constructed
[INFO] [stdout]  --> src/persistent/errors.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum PersistentLayerError {
[INFO] [stdout]   |          -------------------- variant in this enum
[INFO] [stdout] 6 |     #[error("Error creating block header, cause: {0}")]
[INFO] [stdout] 7 |     HeaderCrError(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `PersistentLayerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PersistentLayer` is never constructed
[INFO] [stdout]  --> src/persistent/persistent.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PersistentLayer<'a> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_dir_contents` are never used
[INFO] [stdout]   --> src/persistent/persistent.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<'a> PersistentLayer<'a> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(dir: &'a PathBuf) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn get_dir_contents(&self) -> Result<Vec<PathBuf>, PersistentLayerError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpAdapter` is never constructed
[INFO] [stdout]  --> src/tcp_adapter.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TcpAdapter {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/tcp_adapter.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl TcpAdapter {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 8 |     pub async fn new(kv_store: KvStore) -> Self {
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "efba4f639fa5dbe686d4cd8bddf7af6a1d7f5b32cd796274c0cebc5bdb1e73fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efba4f639fa5dbe686d4cd8bddf7af6a1d7f5b32cd796274c0cebc5bdb1e73fd", kill_on_drop: false }`
[INFO] [stdout] efba4f639fa5dbe686d4cd8bddf7af6a1d7f5b32cd796274c0cebc5bdb1e73fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dde481b5207fcf35f04a4ff0fd15d7e816a25d1e1e8ef3341f74bcc82859c90c
[INFO] running `Command { std: "docker" "start" "-a" "dde481b5207fcf35f04a4ff0fd15d7e816a25d1e1e8ef3341f74bcc82859c90c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stdout] 
[INFO] [stderr]    --> src/persistent/block.rs:492:14
[INFO] [stdout] running 35 tests
[INFO] [stderr]     |
[INFO] [stdout] test bytecode_serializer::tests::test_conver_to_varint_4 ... ok
[INFO] [stderr] 492 |         let (block, not_fit) = Block::construct(init_data).unwrap();
[INFO] [stdout] test bytecode_serializer::tests::test_convert_from_varint_4 ... ok
[INFO] [stderr]     |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] test bytecode_serializer::tests::test_convert_from_varint_5 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test bytecode_serializer::tests::test_conver_to_varint ... ok
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test bytecode_serializer::tests::test_convert_from_varint_3 ... ok
[INFO] [stderr] 
[INFO] [stdout] test bytecode_serializer::tests::test_convert_from_varint_2 ... ok
[INFO] [stderr] warning: variant `LogParseError` is never constructed
[INFO] [stdout] test bytecode_serializer::tests::test_conver_to_varint_2 ... ok
[INFO] [stderr]   --> src/errors.rs:13:5
[INFO] [stdout] test bytecode_serializer::tests::test_convert_from_varint_6 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test bytecode_serializer::tests::test_convert_from_varint ... ok
[INFO] [stderr]  5 | pub enum LogError {
[INFO] [stdout] test persistent::block::block_tests::test_block_construct_success ... ok
[INFO] [stderr]    |          -------- variant in this enum
[INFO] [stdout] test bytecode_serializer::tests::test_op_to_bytes ... ok
[INFO] [stderr] ...
[INFO] [stdout] test in_memory::tests::test_in_memory_layer ... ok
[INFO] [stderr] 13 |     LogParseError(String),
[INFO] [stdout] test persistent::block::block_tests::test_block_construct_with_overflow ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stdout] test parser::tests::test_parser ... ok
[INFO] [stderr]    |
[INFO] [stdout] test bytecode_serializer::tests::test_conver_to_varint_5 ... ok
[INFO] [stderr]    = note: `LogError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] test persistent::block::tests::test_line_pointer_new_failure ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test parser::tests::test_lexer ... ok
[INFO] [stderr] 
[INFO] [stdout] test bytecode_serializer::tests::test_op_from_bytes ... ok
[INFO] [stderr] warning: variants `TokenParseError`, `KeyParseError`, and `ValueParseError` are never constructed
[INFO] [stdout] test bytecode_serializer::tests::test_split_to_chunks ... ok
[INFO] [stderr]   --> src/errors.rs:37:5
[INFO] [stdout] test persistent::block::tests::test_line_pointer_from_bytes ... ok
[INFO] [stderr]    |
[INFO] [stdout] test persistent::block::tests::test_line_pointer_from_bytes_failure ... ok
[INFO] [stderr] 35 | pub enum ParserError {
[INFO] [stdout] test persistent::block::tests::test_line_pointer_new_success ... ok
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stdout] test persistent::block::header_tests::test_header_default ... ok
[INFO] [stderr] 36 |     #[error("Error parsing token")]
[INFO] [stdout] test persistent::block::header_tests::test_header_from_bytes_failure ... ok
[INFO] [stderr] 37 |     TokenParseError(String),
[INFO] [stdout] test persistent::block::tests::test_line_pointer_to_bytes ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] test persistent::block::value_entry_tests::test_value_entry_from_bytes ... ok
[INFO] [stderr] ...
[INFO] [stdout] test persistent::block::block_tests::test_block_to_bytes_and_from_bytes ... ok
[INFO] [stderr] 43 |     KeyParseError(String),
[INFO] [stdout] test bytecode_serializer::tests::test_conver_to_varint_3 ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stdout] test persistent::block::header_tests::test_header_to_and_from_bytes ... ok
[INFO] [stderr] ...
[INFO] [stdout] test persistent::block::value_entry_tests::test_value_entry_from_bytes_failure ... ok
[INFO] [stderr] 46 |     ValueParseError(String),
[INFO] [stdout] test parser::tests::test_parser_error ... ok
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] test persistent::block::value_entry_tests::test_value_entry_to_bytes ... ok
[INFO] [stderr]    |
[INFO] [stdout] test persistent::block::value_entry_tests::test_value_entry_from_str ... ok
[INFO] [stderr]    = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] test wal_io::tests::test_wal_io ... FAILED
[INFO] [stderr] 
[INFO] [stdout] test filesystem::tests::test_filesystem ... FAILED
[INFO] [stderr] warning: variant `ReadError` is never constructed
[INFO] [stdout] 
[INFO] [stderr]   --> src/errors.rs:64:5
[INFO] [stdout] failures:
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 59 | pub enum WALError {
[INFO] [stdout] ---- wal_io::tests::test_wal_io stdout ----
[INFO] [stderr]    |          -------- variant in this enum
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] thread 'wal_io::tests::test_wal_io' (60) panicked at src/wal_io.rs:56:14:
[INFO] [stderr] 64 |     ReadError(String),
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stdout] stack backtrace:
[INFO] [stderr]    |
[INFO] [stdout]    0:     0x57016550f312 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stderr]    = note: `WALError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr] 
[INFO] [stdout]    1:     0x57016550f312 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stderr] warning: variants `SerializationError` and `GenericError` are never constructed
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]   --> src/errors.rs:79:5
[INFO] [stdout]    2:     0x57016550f312 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr] 74 | pub enum PersistentLayerError {
[INFO] [stdout]    3:     0x57016550f312 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stderr]    |          -------------------- variants in this enum
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr] ...
[INFO] [stdout]    4:     0x57016551f7af - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stderr] 79 |     SerializationError(String),
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    5:     0x57016551f7af - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stderr] ...
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr] 82 |     GenericError(String),
[INFO] [stdout]    6:     0x5701654dc433 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    |
[INFO] [stdout]    7:     0x5701654dc433 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stderr]    = note: `PersistentLayerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stderr] 
[INFO] [stdout]    8:     0x5701654e8592 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]   --> src/errors.rs:90:14
[INFO] [stdout]    9:     0x5701654ed3cf - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stderr] 90 |     WALError(WALError),
[INFO] [stdout]   10:     0x5701654ed261 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stderr]    |     -------- ^^^^^^^^
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stderr]    |     |
[INFO] [stdout]   11:     0x57016540d76e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stderr]    |     field in this variant
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr]    |
[INFO] [stdout]   12:     0x57016540d76e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stderr]    = note: `KVStoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   13:     0x5701654eda8f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr] 90 -     WALError(WALError),
[INFO] [stdout]   14:     0x5701654eda8f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stderr] 90 +     WALError(()),
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stderr]    |
[INFO] [stdout]   15:     0x5701654ed83a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout]   16:     0x5701654e86c9 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stderr]   --> src/errors.rs:91:21
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]    |
[INFO] [stdout]   17:     0x5701654d079d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stderr] 91 |     FileSystemError(FileSystemError),
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stderr]    |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]   18:     0x5701655274a0 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stderr]    |     |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stderr]    |     field in this variant
[INFO] [stdout]   19:     0x5701655269a6 - core::result::unwrap_failed::h2380020e6daeb464
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1862:5
[INFO] [stderr]    = note: `KVStoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   20:     0x5701653da9f2 - core::result::Result<T,E>::unwrap::h35dbeff839847024
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1233:23
[INFO] [stderr]    |
[INFO] [stdout]   21:     0x5701653da9f2 - kvstore::wal_io::tests::test_wal_io::{{closure}}::hc26935378cd71a8a
[INFO] [stderr] 91 -     FileSystemError(FileSystemError),
[INFO] [stdout]                                at /opt/rustwide/workdir/src/wal_io.rs:56:14
[INFO] [stderr] 91 +     FileSystemError(()),
[INFO] [stdout]   22:     0x5701653d4262 - <core::pin::Pin<P> as core::future::future::Future>::poll::h1e4cd6b794eb4cca
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/future/future.rs:133:9
[INFO] [stderr] 
[INFO] [stdout]   23:     0x5701653d42dd - <core::pin::Pin<P> as core::future::future::Future>::poll::h6f736895c4b28949
[INFO] [stderr] warning: variants `MemoryLayerError`, `BytecodeSerializerError`, `ParserError`, `PersistentLayerError`, and `LogError` are never constructed
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/future/future.rs:133:9
[INFO] [stderr]   --> src/errors.rs:87:5
[INFO] [stdout]   24:     0x5701653d40cd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h7cb61d47a766e528
[INFO] [stderr]    |
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:696:73
[INFO] [stderr] 86 | pub enum KVStoreError {
[INFO] [stdout]   25:     0x5701653d3e2b - tokio::runtime::coop::with_budget::h7b09578f3bd78d82
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/coop.rs:107:5
[INFO] [stderr] 87 |     MemoryLayerError(MemoryLayerErrors),
[INFO] [stdout]   26:     0x5701653d3e2b - tokio::runtime::coop::budget::h89c7d85635ff618f
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/coop.rs:73:5
[INFO] [stderr] 88 |     BytecodeSerializerError(BytecodeSerializerError),
[INFO] [stdout]   27:     0x5701653d3e2b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h187515155ef42b45
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:696:25
[INFO] [stderr] 89 |     ParserError(ParserError),
[INFO] [stdout]   28:     0x5701653d0e40 - tokio::runtime::scheduler::current_thread::Context::enter::h050e3686c7a152ac
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:423:19
[INFO] [stderr] ...
[INFO] [stdout]   29:     0x5701653d2a50 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h23a8c99860a3e970
[INFO] [stderr] 92 |     PersistentLayerError(PersistentLayerError),
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:695:44
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   30:     0x5701653d26f4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h4f1c6f84a0539fd7
[INFO] [stderr] 93 |     LogError(LogError),
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:774:68
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stdout]   31:     0x5701653e02bb - tokio::runtime::context::scoped::Scoped<T>::set::h5ec8dfe28c14f4e8
[INFO] [stderr]    |
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context/scoped.rs:40:9
[INFO] [stderr]    = note: `KVStoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   32:     0x5701653b3fb9 - tokio::runtime::context::set_scheduler::{{closure}}::h7efa4d65b42e752f
[INFO] [stderr] 
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context.rs:180:38
[INFO] [stderr] warning: methods `get_snapshot_ref`, `get_temp_ref`, and `get_persistent_ref` are never used
[INFO] [stdout]   33:     0x5701653c69d2 - std::thread::local::LocalKey<T>::try_with::h0f7f06862906ccb0
[INFO] [stderr]   --> src/filesystem.rs:53:18
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/local.rs:508:12
[INFO] [stderr]    |
[INFO] [stdout]   34:     0x5701653c673e - std::thread::local::LocalKey<T>::with::haff545a11a9d0396
[INFO] [stderr] 15 | impl FileSystem {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/local.rs:472:20
[INFO] [stderr]    | --------------- methods in this implementation
[INFO] [stdout]   35:     0x5701653b3f2d - tokio::runtime::context::set_scheduler::h4383a7b5fede5535
[INFO] [stderr] ...
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context.rs:180:17
[INFO] [stderr] 53 |     pub async fn get_snapshot_ref(&self) -> &PathBuf {
[INFO] [stdout]   36:     0x5701653d24a0 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hca6b3f3917de991b
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:774:27
[INFO] [stderr] ...
[INFO] [stdout]   37:     0x5701653d2733 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h9f61c481d8bd2086
[INFO] [stderr] 57 |     pub async fn get_temp_ref(&self) -> &PathBuf {
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:683:24
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stdout]   38:     0x5701653d06c3 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h9bf994e82ecee55e
[INFO] [stderr] ...
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:191:33
[INFO] [stderr] 61 |     pub async fn get_persistent_ref(&self) -> &PathBuf {
[INFO] [stdout]   39:     0x5701653e06d0 - tokio::runtime::context::runtime::enter_runtime::h9259ea3a6004ef8f
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context/runtime.rs:65:16
[INFO] [stderr] 
[INFO] [stdout]   40:     0x5701653d0471 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h8262546a91e9336d
[INFO] [stderr] warning: method `get_snapshot` is never used
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:179:9
[INFO] [stderr]   --> src/in_memory.rs:39:12
[INFO] [stdout]   41:     0x5701653af25a - tokio::runtime::runtime::Runtime::block_on_inner::h897f379bff88ed89
[INFO] [stderr]    |
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/runtime.rs:361:52
[INFO] [stderr]  8 | impl InMemoryLayer {
[INFO] [stdout]   42:     0x5701653af345 - tokio::runtime::runtime::Runtime::block_on::h8f4f967a65bf71e7
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/runtime.rs:335:18
[INFO] [stderr] ...
[INFO] [stdout]   43:     0x5701653da5a1 - kvstore::wal_io::tests::test_wal_io::h74e71efdaf66399d
[INFO] [stderr] 39 |     pub fn get_snapshot(&self) -> Vec<(String, String)> {
[INFO] [stdout]                                at /opt/rustwide/workdir/src/wal_io.rs:89:10
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stdout]   44:     0x5701653da637 - kvstore::wal_io::tests::test_wal_io::{{closure}}::h0db348c00cc905ea
[INFO] [stderr] 
[INFO] [stdout]                                at /opt/rustwide/workdir/src/wal_io.rs:49:27
[INFO] [stderr] warning: fields `file_system` and `cache` are never read
[INFO] [stdout]   45:     0x5701653bc8b6 - core::ops::function::FnOnce::call_once::hc44cd80228cfecd6
[INFO] [stderr]   --> src/kvstore.rs:19:5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr]    |
[INFO] [stdout]   46:     0x57016540d54b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stderr] 16 | pub struct KvStore {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stdout]   47:     0x57016540d54b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stderr] ...
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stderr] 19 |     file_system: FileSystem,
[INFO] [stdout]   48:     0x5701654215cd - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stderr] ...
[INFO] [stdout]   49:     0x5701654215cd - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1dbea1de64785521
[INFO] [stderr] 22 |     cache: LruCacheLayer,
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]    |     ^^^^^
[INFO] [stdout]   50:     0x5701654215cd - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stderr] warning: type alias `DeletedFilesCount` is never used
[INFO] [stdout]   51:     0x5701654215cd - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stderr]   --> src/log.rs:12:6
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stderr]    |
[INFO] [stdout]   52:     0x5701654215cd - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stderr] 12 | type DeletedFilesCount = usize;
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   53:     0x5701654215cd - test::run_test_in_process::ha5b55801407ea100
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stderr] warning: methods `get_latest_file` and `timed_cleanup` are never used
[INFO] [stdout]   54:     0x5701654215cd - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stderr]    --> src/log.rs:113:12
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stderr]     |
[INFO] [stdout]   55:     0x5701653faae4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stderr]  81 | impl WALFileManager {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stdout]   56:     0x5701653faae4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stderr] ...
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr] 113 |     pub fn get_latest_file(&self) -> &Path {
[INFO] [stdout]   57:     0x5701653fe41a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stderr] ...
[INFO] [stdout]   58:     0x5701653fe41a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb4f32cb008535298
[INFO] [stderr] 125 |     pub async fn timed_cleanup(
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]     |                  ^^^^^^^^^^^^^
[INFO] [stdout]   59:     0x5701653fe41a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stderr] warning: field `cache` is never read
[INFO] [stdout]   60:     0x5701653fe41a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stderr]  --> src/lru_cache.rs:4:5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stderr]   |
[INFO] [stdout]   61:     0x5701653fe41a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stderr] 3 | pub struct LruCacheLayer {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stderr]   |            ------------- field in this struct
[INFO] [stdout]   62:     0x5701653fe41a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stderr] 4 |     cache: LinkedHashMap<String, String>,
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stderr]   |     ^^^^^
[INFO] [stdout]   63:     0x5701653fe41a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stderr] warning: methods `put`, `get`, and `del` are never used
[INFO] [stdout]   64:     0x5701654e3acf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ec433abd3f148b4
[INFO] [stderr]   --> src/lru_cache.rs:14:8
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2085:9
[INFO] [stderr]    |
[INFO] [stdout]   65:     0x5701654e3acf - std::sys::thread::unix::Thread::new::thread_start::he514622d3d7ba65c
[INFO] [stderr]  7 | impl LruCacheLayer {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stderr]    | ------------------ methods in this implementation
[INFO] [stdout]   66:     0x72293dcbdaa4 - <unknown>
[INFO] [stderr] ...
[INFO] [stdout]   67:     0x72293dd4aa64 - clone
[INFO] [stderr] 14 |     fn put(&mut self, key: &str, value: &str) -> () {
[INFO] [stdout]   68:                0x0 - <unknown>
[INFO] [stderr]    |        ^^^
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] ---- filesystem::tests::test_filesystem stdout ----
[INFO] [stderr] 27 |     fn get(&mut self, key: &str) -> Option<String> {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^^
[INFO] [stdout] thread 'filesystem::tests::test_filesystem' (39) panicked at src/filesystem.rs:75:25:
[INFO] [stderr] ...
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: CreateDir("\"test_filesystem/wal\", error: Read-only file system (os error 30)")
[INFO] [stderr] 35 |     fn del(&mut self, key: &str) -> () {
[INFO] [stdout] stack backtrace:
[INFO] [stderr]    |        ^^^
[INFO] [stdout]    0:     0x57016550f312 - std::backtrace_rs::backtrace::libunwind::trace::h786de35fecf3582f
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr] warning: variant `EOF` is never constructed
[INFO] [stdout]    1:     0x57016550f312 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a7da1a2a64387f1
[INFO] [stderr]   --> src/parser.rs:17:5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    |
[INFO] [stdout]    2:     0x57016550f312 - std::sys::backtrace::_print_fmt::h6bd7d500070c788c
[INFO] [stderr] 10 | pub enum Token {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    |          ----- variant in this enum
[INFO] [stdout]    3:     0x57016550f312 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6d82c1afff976903
[INFO] [stderr] ...
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr] 17 |     EOF,
[INFO] [stdout]    4:     0x57016551f7af - core::fmt::rt::Argument::fmt::hc4ce6d643d397690
[INFO] [stderr]    |     ^^^
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    |
[INFO] [stdout]    5:     0x57016551f7af - core::fmt::write::hb1e7ca88b6a3936e
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr] 
[INFO] [stdout]    6:     0x5701654dc433 - std::io::default_write_fmt::haffd49d96f1984a8
[INFO] [stderr] warning: associated function `get_byte_size` is never used
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:639:11
[INFO] [stderr]   --> src/persistent/block.rs:51:12
[INFO] [stdout]    7:     0x5701654dc433 - std::io::Write::write_fmt::h027871c57cf57c01
[INFO] [stderr]    |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/io/mod.rs:1954:13
[INFO] [stderr] 13 | impl<const MAX_LEN: usize> LinePointer<MAX_LEN> {
[INFO] [stdout]    8:     0x5701654e8592 - std::sys::backtrace::BacktraceLock::print::ha2430613ee79d059
[INFO] [stderr]    | ----------------------------------------------- associated function in this implementation
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr] ...
[INFO] [stdout]    9:     0x5701654ed3cf - std::panicking::default_hook::{{closure}}::hdbd2db9e5c303cf6
[INFO] [stderr] 51 |     pub fn get_byte_size() -> usize {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:301:27
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stdout]   10:     0x5701654ed261 - std::panicking::default_hook::hed93c70cba5fdcf0
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:325:9
[INFO] [stderr] warning: variant `FLAGS` is never constructed
[INFO] [stdout]   11:     0x57016540d76e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd0ee8b569efc6a07
[INFO] [stderr]    --> src/persistent/block.rs:360:5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr]     |
[INFO] [stdout]   12:     0x57016540d76e - test::test_main_with_exit_callback::{{closure}}::hf10864b576ecd15d
[INFO] [stderr] 358 | enum HeaderProps {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:145:21
[INFO] [stderr]     |      ----------- variant in this enum
[INFO] [stdout]   13:     0x5701654eda8f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3a55ca34534c0d00
[INFO] [stderr] 359 |     CHECKSUM(u16),
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/alloc/src/boxed.rs:2099:9
[INFO] [stderr] 360 |     FLAGS(u16),
[INFO] [stdout]   14:     0x5701654eda8f - std::panicking::panic_with_hook::h3862d766c2cec19b
[INFO] [stderr]     |     ^^^^^
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:842:13
[INFO] [stderr] 
[INFO] [stdout]   15:     0x5701654ed83a - std::panicking::panic_handler::{{closure}}::hb95eb402b5e28ee1
[INFO] [stderr] warning: variant `HeaderCrError` is never constructed
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:707:13
[INFO] [stderr]  --> src/persistent/errors.rs:7:5
[INFO] [stdout]   16:     0x5701654e86c9 - std::sys::backtrace::__rust_end_short_backtrace::hf73a26dc1835d85a
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr] 5 | pub enum PersistentLayerError {
[INFO] [stdout]   17:     0x5701654d079d - __rustc[6ed5915ee467787]::rust_begin_unwind
[INFO] [stderr]   |          -------------------- variant in this enum
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:698:5
[INFO] [stderr] 6 |     #[error("Error creating block header, cause: {0}")]
[INFO] [stdout]   18:     0x5701655274a0 - core::panicking::panic_fmt::h3454303eb8e6f7cd
[INFO] [stderr] 7 |     HeaderCrError(String),
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/panicking.rs:80:14
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   19:     0x5701655269a6 - core::result::unwrap_failed::h2380020e6daeb464
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1862:5
[INFO] [stderr]   = note: `PersistentLayerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   20:     0x5701653b4b2a - core::result::Result<T,E>::unwrap::hae40c4f82b1cee6d
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/result.rs:1233:23
[INFO] [stderr] warning: struct `PersistentLayer` is never constructed
[INFO] [stdout]   21:     0x5701653b4b2a - kvstore::filesystem::tests::test_filesystem::{{closure}}::h41dc3afb943b331b
[INFO] [stderr]  --> src/persistent/persistent.rs:5:12
[INFO] [stdout]                                at /opt/rustwide/workdir/src/filesystem.rs:75:25
[INFO] [stderr]   |
[INFO] [stdout]   22:     0x5701653d4262 - <core::pin::Pin<P> as core::future::future::Future>::poll::h1e4cd6b794eb4cca
[INFO] [stderr] 5 | pub struct PersistentLayer<'a> {
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/future/future.rs:133:9
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   23:     0x5701653d42dd - <core::pin::Pin<P> as core::future::future::Future>::poll::h6f736895c4b28949
[INFO] [stderr] 
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/future/future.rs:133:9
[INFO] [stderr] warning: associated items `new` and `get_dir_contents` are never used
[INFO] [stdout]   24:     0x5701653d40cd - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h7cb61d47a766e528
[INFO] [stderr]   --> src/persistent/persistent.rs:10:12
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:696:73
[INFO] [stderr]    |
[INFO] [stdout]   25:     0x5701653d3e2b - tokio::runtime::coop::with_budget::h7b09578f3bd78d82
[INFO] [stderr]  9 | impl<'a> PersistentLayer<'a> {
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/coop.rs:107:5
[INFO] [stderr]    | ---------------------------- associated items in this implementation
[INFO] [stdout]   26:     0x5701653d3e2b - tokio::runtime::coop::budget::h89c7d85635ff618f
[INFO] [stderr] 10 |     pub fn new(dir: &'a PathBuf) -> Self {
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/coop.rs:73:5
[INFO] [stderr]    |            ^^^
[INFO] [stdout]   27:     0x5701653d3e2b - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::h187515155ef42b45
[INFO] [stderr] ...
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:696:25
[INFO] [stderr] 14 |     pub fn get_dir_contents(&self) -> Result<Vec<PathBuf>, PersistentLayerError> {
[INFO] [stdout]   28:     0x5701653d0e40 - tokio::runtime::scheduler::current_thread::Context::enter::h050e3686c7a152ac
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:423:19
[INFO] [stderr] 
[INFO] [stdout]   29:     0x5701653d2a50 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h23a8c99860a3e970
[INFO] [stderr] warning: struct `TcpAdapter` is never constructed
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:695:44
[INFO] [stderr]  --> src/tcp_adapter.rs:3:12
[INFO] [stdout]   30:     0x5701653d26f4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h4f1c6f84a0539fd7
[INFO] [stderr]   |
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:774:68
[INFO] [stderr] 3 | pub struct TcpAdapter {
[INFO] [stdout]   31:     0x5701653e02bb - tokio::runtime::context::scoped::Scoped<T>::set::h5ec8dfe28c14f4e8
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context/scoped.rs:40:9
[INFO] [stderr] 
[INFO] [stdout]   32:     0x5701653b3fb9 - tokio::runtime::context::set_scheduler::{{closure}}::h7efa4d65b42e752f
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context.rs:180:38
[INFO] [stderr]  --> src/tcp_adapter.rs:8:18
[INFO] [stdout]   33:     0x5701653c69d2 - std::thread::local::LocalKey<T>::try_with::h0f7f06862906ccb0
[INFO] [stderr]   |
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/local.rs:508:12
[INFO] [stderr] 7 | impl TcpAdapter {
[INFO] [stdout]   34:     0x5701653c673e - std::thread::local::LocalKey<T>::with::haff545a11a9d0396
[INFO] [stderr]   | --------------- associated function in this implementation
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/local.rs:472:20
[INFO] [stderr] 8 |     pub async fn new(kv_store: KvStore) -> Self {
[INFO] [stdout]   35:     0x5701653b3f2d - tokio::runtime::context::set_scheduler::h4383a7b5fede5535
[INFO] [stderr]   |                  ^^^
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context.rs:180:17
[INFO] [stderr] 
[INFO] [stdout]   36:     0x5701653d24a0 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::hca6b3f3917de991b
[INFO] [stderr] warning: `kvstore` (bin "kvstore" test) generated 23 warnings (run `cargo fix --bin "kvstore" -p kvstore --tests` to apply 1 suggestion)
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:774:27
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout]   37:     0x5701653d2733 - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h9f61c481d8bd2086
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kvstore-11120fa5c12a2c2d)
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:683:24
[INFO] [stderr] error: test failed, to rerun pass `--bin kvstore`
[INFO] [stdout]   38:     0x5701653d06c3 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::{{closure}}::h9bf994e82ecee55e
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:191:33
[INFO] [stdout]   39:     0x5701653e06d0 - tokio::runtime::context::runtime::enter_runtime::h9259ea3a6004ef8f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x5701653d0471 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h8262546a91e9336d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/scheduler/current_thread/mod.rs:179:9
[INFO] [stdout]   41:     0x5701653af25a - tokio::runtime::runtime::Runtime::block_on_inner::h897f379bff88ed89
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/runtime.rs:361:52
[INFO] [stdout]   42:     0x5701653af345 - tokio::runtime::runtime::Runtime::block_on::h8f4f967a65bf71e7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.40.0/src/runtime/runtime.rs:335:18
[INFO] [stdout]   43:     0x5701653b4461 - kvstore::filesystem::tests::test_filesystem::h507ce8624e6c3772
[INFO] [stdout]                                at /opt/rustwide/workdir/src/filesystem.rs:76:16
[INFO] [stdout]   44:     0x5701653b44f7 - kvstore::filesystem::tests::test_filesystem::{{closure}}::h3b8b1b08f7ac7cdc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/filesystem.rs:71:31
[INFO] [stdout]   45:     0x5701653bc986 - core::ops::function::FnOnce::call_once::hcd5116419877ba06
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x57016540d54b - core::ops::function::FnOnce::call_once::ha729ee35d2fab541
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x57016540d54b - test::__rust_begin_short_backtrace::ha40f4db8207e1111
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:663:18
[INFO] [stdout]   48:     0x5701654215cd - test::run_test_in_process::{{closure}}::hc1b77cda5d44f0f3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:74
[INFO] [stdout]   49:     0x5701654215cd - <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]   50:     0x5701654215cd - std::panicking::catch_unwind::do_call::hd5febe9affd5a1b3
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   51:     0x5701654215cd - std::panicking::catch_unwind::h51ea89627559b6f4
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   52:     0x5701654215cd - std::panic::catch_unwind::hb8b8c2367cae3d66
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   53:     0x5701654215cd - test::run_test_in_process::ha5b55801407ea100
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:686:27
[INFO] [stdout]   54:     0x5701654215cd - test::run_test::{{closure}}::h0b9d4072b527abf5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:607:43
[INFO] [stdout]   55:     0x5701653faae4 - test::run_test::{{closure}}::hb1056b5731205822
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/test/src/lib.rs:637:41
[INFO] [stdout]   56:     0x5701653faae4 - std::sys::backtrace::__rust_begin_short_backtrace::hb61ff5a34023c7ef
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   57:     0x5701653fe41a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hb0a83c0e8b353cff
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   58:     0x5701653fe41a - <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]   59:     0x5701653fe41a - std::panicking::catch_unwind::do_call::h16d110e4fc35789a
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:590:40
[INFO] [stdout]   60:     0x5701653fe41a - std::panicking::catch_unwind::hea9118f355699c4b
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panicking.rs:553:19
[INFO] [stdout]   61:     0x5701653fe41a - std::panic::catch_unwind::hf4b3c2a06d3f42f5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/panic.rs:359:14
[INFO] [stdout]   62:     0x5701653fe41a - std::thread::Builder::spawn_unchecked_::{{closure}}::h3f4cb733a52d53d5
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   63:     0x5701653fe41a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4052f0967b37caeb
[INFO] [stdout]                                at /rustc/1ef7943ee607160a564655b6596f83670ef95df5/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x5701654e3acf - <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]   65:     0x5701654e3acf - 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]   66:     0x72293dcbdaa4 - <unknown>
[INFO] [stdout]   67:     0x72293dd4aa64 - clone
[INFO] [stdout]   68:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     filesystem::tests::test_filesystem
[INFO] [stdout]     wal_io::tests::test_wal_io
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 33 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dde481b5207fcf35f04a4ff0fd15d7e816a25d1e1e8ef3341f74bcc82859c90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde481b5207fcf35f04a4ff0fd15d7e816a25d1e1e8ef3341f74bcc82859c90c", kill_on_drop: false }`
[INFO] [stdout] dde481b5207fcf35f04a4ff0fd15d7e816a25d1e1e8ef3341f74bcc82859c90c
