[INFO] cloning repository https://github.com/hundredeir/NoSQL
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hundredeir/NoSQL" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhundredeir%2FNoSQL", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhundredeir%2FNoSQL'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b07c2cd36358f442a2d79fa5ce79fbb475bd75ce
[INFO] testing hundredeir/NoSQL against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhundredeir%2FNoSQL" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hundredeir/NoSQL
[INFO] finished tweaking git repo https://github.com/hundredeir/NoSQL
[INFO] tweaked toml for git repo https://github.com/hundredeir/NoSQL written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hundredeir/NoSQL on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hundredeir/NoSQL already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.1.15
[INFO] [stderr]   Downloaded rand_distr v0.4.3
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.9
[INFO] [stderr]   Downloaded libm v0.2.8
[INFO] [stderr]   Downloaded libc v0.2.155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18bc365d3cd899677c6abd878457f5a880dc8be96f0693ff2d8522753982f522
[INFO] running `Command { std: "docker" "start" "-a" "18bc365d3cd899677c6abd878457f5a880dc8be96f0693ff2d8522753982f522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18bc365d3cd899677c6abd878457f5a880dc8be96f0693ff2d8522753982f522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18bc365d3cd899677c6abd878457f5a880dc8be96f0693ff2d8522753982f522", kill_on_drop: false }`
[INFO] [stdout] 18bc365d3cd899677c6abd878457f5a880dc8be96f0693ff2d8522753982f522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 894cb0989b89deb616e7907f575cf6e82b7f7441af14c83a6df79033de1effb3
[INFO] running `Command { std: "docker" "start" "-a" "894cb0989b89deb616e7907f575cf6e82b7f7441af14c83a6df79033de1effb3", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling log v0.1.0 (/opt/rustwide/workdir/src/log)
[INFO] [stderr]    Compiling file v0.1.0 (/opt/rustwide/workdir/src/file)
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling memtable v0.1.0 (/opt/rustwide/workdir/src/memtable)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/memtable/src/skiplist/node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[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 label
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         'retry: loop {
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:352:19
[INFO] [stdout]     |
[INFO] [stdout] 352 |             while (record != std::ptr::null_mut()) {
[INFO] [stdout]     |                   ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 352 -             while (record != std::ptr::null_mut()) {
[INFO] [stdout] 352 +             while record != std::ptr::null_mut() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |             .map(|i| AtomicPtr::new(std::ptr::null_mut()))
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .map(|i| AtomicPtr::new(std::ptr::null_mut()))
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hp_record`
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         hp_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hp_record`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         hp_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `marked` is never read
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:209:21
[INFO] [stdout]     |
[INFO] [stdout] 209 |                     marked = get_marker(composite);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hazard_pointer_record`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |         hazard_pointer_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hazard_pointer_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             unsafe {
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         unsafe { hprec }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut hprec = Box::into_raw(Box::new(HazarPointerRecord {
[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: unnecessary `unsafe` block
[INFO] [stdout]    --> src/memtable/src/memory_management/hazard_pointers.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             unsafe {
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Memtable` is never used
[INFO] [stdout]  --> src/memtable/src/lib.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Memtable {
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:412:10
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub enum Color {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:418:12
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct Node {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_color`, `update_color`, `get_left_child`, `get_right_child`, and `get_parent` are never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 427 | impl Node {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 428 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 457 |     pub fn get_color(&self) -> Color {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     pub fn update_color(&mut self, new_color: Color) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 465 |     pub fn get_left_child(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 469 |     pub fn get_right_child(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 473 |     pub fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RBTree` is never constructed
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:483:12
[INFO] [stdout]     |
[INFO] [stdout] 483 | pub struct RBTree {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:489:12
[INFO] [stdout]     |
[INFO] [stdout] 488 | impl RBTree {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 489 |     pub fn new() -> RBTree {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 500 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 504 |     fn search_node(&self, key: &str) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 519 |     pub fn search(&self, key: &str) -> Option<(String, Option<String>)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 524 |     pub fn delete(&mut self, key: &str) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 528 |     pub fn insert(&mut self, key: &str, val: &str) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 |     fn insert_generic(&mut self, key: &str, val: Option<&str>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 575 |     fn insert_fixup(&mut self, new_node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 665 |     fn left_rotate(&mut self, parent_node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 696 |     fn right_rotate(&mut self, parent_node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 727 |     pub fn iter(&self) -> Succesor {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Succesor` is never constructed
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:732:12
[INFO] [stdout]     |
[INFO] [stdout] 732 | pub struct Succesor {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `find_smallest` are never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:737:8
[INFO] [stdout]     |
[INFO] [stdout] 736 | impl Succesor {
[INFO] [stdout]     | ------------- associated functions in this implementation
[INFO] [stdout] 737 |     fn new(node: Option<&Rc<RefCell<Node>>>) -> Succesor {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 747 |     fn find_smallest(node: Rc<RefCell<Node>>) -> Rc<RefCell<Node>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_node` is never used
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn get_node<ValueType>(ptr: *mut Node<ValueType>) -> *mut Node<ValueType>
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_marker` is never used
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn get_marker<ValueType>(ptr: *mut Node<ValueType>) -> bool
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_marker` is never used
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn add_marker<ValueType>(ptr: *mut Node<ValueType>, marker: bool) -> *mut Node<ValueType>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SkipList` is never constructed
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct SkipList<ValueType>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:61:11
[INFO] [stdout]     |
[INFO] [stdout]  57 | / impl<ValueType> SkipList<ValueType>
[INFO] [stdout]  58 | | where
[INFO] [stdout]  59 | |     ValueType: Clone,
[INFO] [stdout]     | |_____________________- associated items in this implementation
[INFO] [stdout]  60 |   {
[INFO] [stdout]  61 |       const MAX_LEVEL: u64 = Node::<ValueType>::TOP_LEVEL as u64;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]  62 |       const MAX_HP: u64 = 5;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]  63 |
[INFO] [stdout]  64 |       pub fn new() -> SkipList<ValueType> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |       pub fn add(
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |       pub fn remove(
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |       fn find(
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |       fn enter(&self) -> *mut HazarPointerRecord<Node<ValueType>> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |       fn exit(&self, hp_record: *mut HazarPointerRecord<Node<ValueType>>) {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FindResult` is never constructed
[INFO] [stdout]  --> src/memtable/src/skiplist/find_result.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FindResult<ValueType>
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `KeyType` is never used
[INFO] [stdout]  --> src/memtable/src/skiplist/node.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type KeyType = i128;
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/memtable/src/skiplist/node.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct Node<ValueType>
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `TOP_LEVEL`, `new_sentinel`, and `new` are never used
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | / impl<ValueType> Node<ValueType>
[INFO] [stdout] 19 | | where
[INFO] [stdout] 20 | |     ValueType: Clone,
[INFO] [stdout]    | |_____________________- associated items in this implementation
[INFO] [stdout] 21 |   {
[INFO] [stdout] 22 |       pub const TOP_LEVEL: usize = 31;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 23 |       pub fn new_sentinel(key: KeyType) -> *mut Node<ValueType> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |       pub fn new(key: KeyType, value: ValueType, height: usize) -> *mut Node<ValueType> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_lvl` is never used
[INFO] [stdout]  --> src/memtable/src/util.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn generate_random_lvl(max_lvl: u64) -> u64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HazarPointerRecord` is never constructed
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct HazarPointerRecord<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `allocate_hp_record`, `retire_hp_record`, `retire_node`, `help_scan`, and `scan` are never used
[INFO] [stdout]    --> src/memtable/src/memory_management/hazard_pointers.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl<T> HazarPointerRecord<T> {
[INFO] [stdout]     | ----------------------------- associated functions in this implementation
[INFO] [stdout]  22 |     pub fn allocate_hp_record(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn retire_hp_record(rec_node: *mut HazarPointerRecord<T>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn retire_node(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn help_scan(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn scan(head: *mut HazarPointerRecord<T>, self_ptr: *mut HazarPointerRecord<T>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (*hp_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (*hp_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (&(*hp_record).hazard_pointers)[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...                   (*hp_record).hazard_pointers[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...                   (*hp_record).hazard_pointers[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 132 |                             (&(*hp_record).hazard_pointers)[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   (*hp_record).hazard_pointers[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   (*hp_record).hazard_pointers[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 136 |                             (&(*hp_record).hazard_pointers)[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (*hp_record).hazard_pointers[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (*hp_record).hazard_pointers[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (&(*hp_record).hazard_pointers)[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 | ...                   (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 | ...                   (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 199 |                             (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (*hp_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (*hp_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (&(*hp_record).hazard_pointers)[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (*hazard_pointer_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (*hazard_pointer_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (&(*hazard_pointer_record).hazard_pointers)[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (*hazard_pointer_record).hazard_pointers[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (*hazard_pointer_record).hazard_pointers[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (&(*hazard_pointer_record).hazard_pointers)[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (*hazard_pointer_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (*hazard_pointer_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (&(*hazard_pointer_record).hazard_pointers)[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...                   (*hazard_pointer_record).hazard_pointers[1]
[INFO] [stdout]     |                       ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...                   (*hazard_pointer_record).hazard_pointers[1]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 294 |                             (&(*hazard_pointer_record).hazard_pointers)[1]
[INFO] [stdout]     |                             ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:299:29
[INFO] [stdout]     |
[INFO] [stdout] 299 | ...                   (*hazard_pointer_record).hazard_pointers[2]
[INFO] [stdout]     |                       ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:299:29
[INFO] [stdout]     |
[INFO] [stdout] 299 | ...                   (*hazard_pointer_record).hazard_pointers[2]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 299 |                             (&(*hazard_pointer_record).hazard_pointers)[2]
[INFO] [stdout]     |                             ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir/src/server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.55s
[INFO] running `Command { std: "docker" "inspect" "894cb0989b89deb616e7907f575cf6e82b7f7441af14c83a6df79033de1effb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894cb0989b89deb616e7907f575cf6e82b7f7441af14c83a6df79033de1effb3", kill_on_drop: false }`
[INFO] [stdout] 894cb0989b89deb616e7907f575cf6e82b7f7441af14c83a6df79033de1effb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c22194bcaa5b056a73a8787894d2f467f8d1d9362b3d08ddcf52000e91e4147f
[INFO] running `Command { std: "docker" "start" "-a" "c22194bcaa5b056a73a8787894d2f467f8d1d9362b3d08ddcf52000e91e4147f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling file v0.1.0 (/opt/rustwide/workdir/src/file)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/memtable/src/skiplist/node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[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 label
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         'retry: loop {
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:352:19
[INFO] [stdout]     |
[INFO] [stdout] 352 |             while (record != std::ptr::null_mut()) {
[INFO] [stdout]     |                   ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 352 -             while (record != std::ptr::null_mut()) {
[INFO] [stdout] 352 +             while record != std::ptr::null_mut() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |             .map(|i| AtomicPtr::new(std::ptr::null_mut()))
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .map(|i| AtomicPtr::new(std::ptr::null_mut()))
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hp_record`
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         hp_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hp_record`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         hp_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `marked` is never read
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:209:21
[INFO] [stdout]     |
[INFO] [stdout] 209 |                     marked = get_marker(composite);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hazard_pointer_record`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |         hazard_pointer_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hazard_pointer_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             unsafe {
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         unsafe { hprec }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut hprec = Box::into_raw(Box::new(HazarPointerRecord {
[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: unnecessary `unsafe` block
[INFO] [stdout]    --> src/memtable/src/memory_management/hazard_pointers.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             unsafe {
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Memtable` is never used
[INFO] [stdout]  --> src/memtable/src/lib.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Memtable {
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:412:10
[INFO] [stdout]     |
[INFO] [stdout] 412 | pub enum Color {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:418:12
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub struct Node {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_color`, `update_color`, `get_left_child`, `get_right_child`, and `get_parent` are never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:428:12
[INFO] [stdout]     |
[INFO] [stdout] 427 | impl Node {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 428 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 457 |     pub fn get_color(&self) -> Color {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 461 |     pub fn update_color(&mut self, new_color: Color) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 465 |     pub fn get_left_child(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 469 |     pub fn get_right_child(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 473 |     pub fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RBTree` is never constructed
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:483:12
[INFO] [stdout]     |
[INFO] [stdout] 483 | pub struct RBTree {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:489:12
[INFO] [stdout]     |
[INFO] [stdout] 488 | impl RBTree {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 489 |     pub fn new() -> RBTree {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 500 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 504 |     fn search_node(&self, key: &str) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 519 |     pub fn search(&self, key: &str) -> Option<(String, Option<String>)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 524 |     pub fn delete(&mut self, key: &str) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 528 |     pub fn insert(&mut self, key: &str, val: &str) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 |     fn insert_generic(&mut self, key: &str, val: Option<&str>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 575 |     fn insert_fixup(&mut self, new_node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 665 |     fn left_rotate(&mut self, parent_node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 696 |     fn right_rotate(&mut self, parent_node: Rc<RefCell<Node>>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 727 |     pub fn iter(&self) -> Succesor {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Succesor` is never constructed
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:732:12
[INFO] [stdout]     |
[INFO] [stdout] 732 | pub struct Succesor {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `find_smallest` are never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:737:8
[INFO] [stdout]     |
[INFO] [stdout] 736 | impl Succesor {
[INFO] [stdout]     | ------------- associated functions in this implementation
[INFO] [stdout] 737 |     fn new(node: Option<&Rc<RefCell<Node>>>) -> Succesor {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 747 |     fn find_smallest(node: Rc<RefCell<Node>>) -> Rc<RefCell<Node>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_node` is never used
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn get_node<ValueType>(ptr: *mut Node<ValueType>) -> *mut Node<ValueType>
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_marker` is never used
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn get_marker<ValueType>(ptr: *mut Node<ValueType>) -> bool
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_marker` is never used
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn add_marker<ValueType>(ptr: *mut Node<ValueType>, marker: bool) -> *mut Node<ValueType>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SkipList` is never constructed
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct SkipList<ValueType>
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:61:11
[INFO] [stdout]     |
[INFO] [stdout]  57 | / impl<ValueType> SkipList<ValueType>
[INFO] [stdout]  58 | | where
[INFO] [stdout]  59 | |     ValueType: Clone,
[INFO] [stdout]     | |_____________________- associated items in this implementation
[INFO] [stdout]  60 |   {
[INFO] [stdout]  61 |       const MAX_LEVEL: u64 = Node::<ValueType>::TOP_LEVEL as u64;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]  62 |       const MAX_HP: u64 = 5;
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]  63 |
[INFO] [stdout]  64 |       pub fn new() -> SkipList<ValueType> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |       pub fn add(
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |       pub fn remove(
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |       fn find(
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |       fn enter(&self) -> *mut HazarPointerRecord<Node<ValueType>> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |       fn exit(&self, hp_record: *mut HazarPointerRecord<Node<ValueType>>) {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FindResult` is never constructed
[INFO] [stdout]  --> src/memtable/src/skiplist/find_result.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct FindResult<ValueType>
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `KeyType` is never used
[INFO] [stdout]  --> src/memtable/src/skiplist/node.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub type KeyType = i128;
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/memtable/src/skiplist/node.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct Node<ValueType>
[INFO] [stdout]   |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `TOP_LEVEL`, `new_sentinel`, and `new` are never used
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | / impl<ValueType> Node<ValueType>
[INFO] [stdout] 19 | | where
[INFO] [stdout] 20 | |     ValueType: Clone,
[INFO] [stdout]    | |_____________________- associated items in this implementation
[INFO] [stdout] 21 |   {
[INFO] [stdout] 22 |       pub const TOP_LEVEL: usize = 31;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 23 |       pub fn new_sentinel(key: KeyType) -> *mut Node<ValueType> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |       pub fn new(key: KeyType, value: ValueType, height: usize) -> *mut Node<ValueType> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_lvl` is never used
[INFO] [stdout]  --> src/memtable/src/util.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn generate_random_lvl(max_lvl: u64) -> u64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HazarPointerRecord` is never constructed
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct HazarPointerRecord<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `allocate_hp_record`, `retire_hp_record`, `retire_node`, `help_scan`, and `scan` are never used
[INFO] [stdout]    --> src/memtable/src/memory_management/hazard_pointers.rs:22:12
[INFO] [stdout]     |
[INFO] [stdout]  21 | impl<T> HazarPointerRecord<T> {
[INFO] [stdout]     | ----------------------------- associated functions in this implementation
[INFO] [stdout]  22 |     pub fn allocate_hp_record(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn retire_hp_record(rec_node: *mut HazarPointerRecord<T>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn retire_node(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn help_scan(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn scan(head: *mut HazarPointerRecord<T>, self_ptr: *mut HazarPointerRecord<T>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (*hp_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (*hp_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (&(*hp_record).hazard_pointers)[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...                   (*hp_record).hazard_pointers[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...                   (*hp_record).hazard_pointers[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 132 |                             (&(*hp_record).hazard_pointers)[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   (*hp_record).hazard_pointers[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   (*hp_record).hazard_pointers[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 136 |                             (&(*hp_record).hazard_pointers)[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (*hp_record).hazard_pointers[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (*hp_record).hazard_pointers[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (&(*hp_record).hazard_pointers)[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 | ...                   (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 | ...                   (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 199 |                             (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (*hp_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (*hp_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (&(*hp_record).hazard_pointers)[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (*hazard_pointer_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (*hazard_pointer_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (&(*hazard_pointer_record).hazard_pointers)[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (*hazard_pointer_record).hazard_pointers[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (*hazard_pointer_record).hazard_pointers[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (&(*hazard_pointer_record).hazard_pointers)[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (*hazard_pointer_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (*hazard_pointer_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (&(*hazard_pointer_record).hazard_pointers)[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memtable v0.1.0 (/opt/rustwide/workdir/src/memtable)
[INFO] [stderr]    Compiling server v0.1.0 (/opt/rustwide/workdir/src/server)
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...                   (*hazard_pointer_record).hazard_pointers[1]
[INFO] [stdout]     |                       ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...                   (*hazard_pointer_record).hazard_pointers[1]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 294 |                             (&(*hazard_pointer_record).hazard_pointers)[1]
[INFO] [stdout]     |                             ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:299:29
[INFO] [stdout]     |
[INFO] [stdout] 299 | ...                   (*hazard_pointer_record).hazard_pointers[2]
[INFO] [stdout]     |                       ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:299:29
[INFO] [stdout]     |
[INFO] [stdout] 299 | ...                   (*hazard_pointer_record).hazard_pointers[2]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 299 |                             (&(*hazard_pointer_record).hazard_pointers)[2]
[INFO] [stdout]     |                             ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/memtable/src/skiplist/node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[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 imports: `AtomicPtr`, `AtomicU32`, and `Ordering`
[INFO] [stdout]  --> src/memtable/src/skiplist/tests.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use std::sync::atomic::{AtomicPtr, AtomicU32, Ordering};
[INFO] [stdout]   |                             ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         'retry: loop {
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:352:19
[INFO] [stdout]     |
[INFO] [stdout] 352 |             while (record != std::ptr::null_mut()) {
[INFO] [stdout]     |                   ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 352 -             while (record != std::ptr::null_mut()) {
[INFO] [stdout] 352 +             while record != std::ptr::null_mut() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |             .map(|i| AtomicPtr::new(std::ptr::null_mut()))
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             .map(|i| AtomicPtr::new(std::ptr::null_mut()))
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/memtable/src/skiplist/tests.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let handle = thread::Builder::new()
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/memtable/src/skiplist/tests.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let handle = thread::Builder::new()
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hp_record`
[INFO] [stdout]   --> src/memtable/src/skiplist.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         hp_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hp_record`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         hp_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `marked` is never read
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:209:21
[INFO] [stdout]     |
[INFO] [stdout] 209 |                     marked = get_marker(composite);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hazard_pointer_record`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |         hazard_pointer_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hazard_pointer_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             unsafe {
[INFO] [stdout]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         unsafe { hprec }
[INFO] [stdout]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut hprec = Box::into_raw(Box::new(HazarPointerRecord {
[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: unnecessary `unsafe` block
[INFO] [stdout]    --> src/memtable/src/memory_management/hazard_pointers.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             unsafe {
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hp_record`
[INFO] [stdout]   --> src/memtable/src/memory_management/tests.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let hp_record: *mut HazarPointerRecord<i32> =
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/memtable/src/memory_management/tests.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         for i in 0..2 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |             for i in 0..count {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let handle = s.spawn({
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         unsafe{
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |         for i in 0..4 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Memtable` is never used
[INFO] [stdout]  --> src/memtable/src/lib.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Memtable {
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> src/memtable/src/rbtree.rs:500:12
[INFO] [stdout]     |
[INFO] [stdout] 488 | impl RBTree {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 500 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/memtable/src/skiplist/node.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct Node<ValueType>
[INFO] [stdout]    |                   ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub value: Option<ValueType>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head` and `max_hp_count` are never read
[INFO] [stdout]   --> src/memtable/src/memory_management/hazard_pointers.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct HazarPointerRecord<T> {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub head: Arc<AtomicPtr<HazarPointerRecord<T>>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 18 |     pub max_hp_count: Arc<AtomicU32>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (*hp_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (*hp_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     (&(*hp_record).hazard_pointers)[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...                   (*hp_record).hazard_pointers[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...                   (*hp_record).hazard_pointers[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 132 |                             (&(*hp_record).hazard_pointers)[2].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   (*hp_record).hazard_pointers[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   (*hp_record).hazard_pointers[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 136 |                             (&(*hp_record).hazard_pointers)[3].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (*hp_record).hazard_pointers[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (*hp_record).hazard_pointers[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     (&(*hp_record).hazard_pointers)[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 | ...                   (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:199:29
[INFO] [stdout]     |
[INFO] [stdout] 199 | ...                   (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 199 |                             (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (*hp_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:223:25
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (*hp_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 223 |                         (&(*hp_record).hazard_pointers)[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (*hazard_pointer_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (*hazard_pointer_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 (&(*hazard_pointer_record).hazard_pointers)[0].store(pred, Ordering::SeqCst);
[INFO] [stdout]     |                 ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (*hazard_pointer_record).hazard_pointers[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:266:21
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (*hazard_pointer_record).hazard_pointers[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 266 |                     (&(*hazard_pointer_record).hazard_pointers)[1].store(curr, Ordering::SeqCst);
[INFO] [stdout]     |                     ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (*hazard_pointer_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (*hazard_pointer_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         (&(*hazard_pointer_record).hazard_pointers)[2].store(succ, Ordering::SeqCst);
[INFO] [stdout]     |                         ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...                   (*hazard_pointer_record).hazard_pointers[1]
[INFO] [stdout]     |                       ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:294:29
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...                   (*hazard_pointer_record).hazard_pointers[1]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 294 |                             (&(*hazard_pointer_record).hazard_pointers)[1]
[INFO] [stdout]     |                             ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:299:29
[INFO] [stdout]     |
[INFO] [stdout] 299 | ...                   (*hazard_pointer_record).hazard_pointers[2]
[INFO] [stdout]     |                       ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stdout]    --> src/memtable/src/skiplist.rs:299:29
[INFO] [stdout]     |
[INFO] [stdout] 299 | ...                   (*hazard_pointer_record).hazard_pointers[2]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 299 |                             (&(*hazard_pointer_record).hazard_pointers)[2]
[INFO] [stdout]     |                             ++                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |             (*hazard_record).hazard_pointers[0].store(h1,Ordering::SeqCst);
[INFO] [stdout]     |             ^^-------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |             (*hazard_record).hazard_pointers[0].store(h1,Ordering::SeqCst);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 132 |             (&(*hazard_record).hazard_pointers)[0].store(h1,Ordering::SeqCst);
[INFO] [stdout]     |             ++                                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             (*hazard_record).hazard_pointers[1].store(h2,Ordering::SeqCst);
[INFO] [stdout]     |             ^^-------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |             (*hazard_record).hazard_pointers[1].store(h2,Ordering::SeqCst);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 133 |             (&(*hazard_record).hazard_pointers)[1].store(h2,Ordering::SeqCst);
[INFO] [stdout]     |             ++                                +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 (*(*head).load(Ordering::SeqCst)).hazard_pointers[0].load(Ordering::SeqCst),
[INFO] [stdout]     |                 ^^------------------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:145:17
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 (*(*head).load(Ordering::SeqCst)).hazard_pointers[0].load(Ordering::SeqCst),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 (&(*(*head).load(Ordering::SeqCst)).hazard_pointers)[0].load(Ordering::SeqCst),
[INFO] [stdout]     |                 ++                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 (*(*head).load(Ordering::SeqCst)).hazard_pointers[1].load(Ordering::SeqCst),
[INFO] [stdout]     |                 ^^------------------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 (*(*head).load(Ordering::SeqCst)).hazard_pointers[1].load(Ordering::SeqCst),
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 (&(*(*head).load(Ordering::SeqCst)).hazard_pointers)[1].load(Ordering::SeqCst),
[INFO] [stdout]     |                 ++                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             (*hp_record).hazard_pointers[0].store(node,Ordering::SeqCst);
[INFO] [stdout]     |             ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |               |
[INFO] [stdout]     |               this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stdout]    --> src/memtable/src/memory_management/tests.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |             (*hp_record).hazard_pointers[0].store(node,Ordering::SeqCst);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 195 |             (&(*hp_record).hazard_pointers)[0].store(node,Ordering::SeqCst);
[INFO] [stdout]     |             ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling log v0.1.0 (/opt/rustwide/workdir/src/log)
[INFO] [stdout] warning: unused variable: `op_code`
[INFO] [stdout]    --> src/log/src/lib.rs:357:43
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stdout]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_len`
[INFO] [stdout]    --> src/log/src/lib.rs:357:52
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stdout]     |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val_len`
[INFO] [stdout]    --> src/log/src/lib.rs:357:61
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stdout]     |                                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/log/src/lib.rs:357:70
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stdout]     |                                                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/log/src/lib.rs:357:75
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stdout]     |                                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op_code`
[INFO] [stdout]    --> src/log/src/lib.rs:371:62
[INFO] [stdout]     |
[INFO] [stdout] 371 |                     assert!(matches!(rec, Record::TypeDelete(op_code, key_len, key)));
[INFO] [stdout]     |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_len`
[INFO] [stdout]    --> src/log/src/lib.rs:371:71
[INFO] [stdout]     |
[INFO] [stdout] 371 |                     assert!(matches!(rec, Record::TypeDelete(op_code, key_len, key)));
[INFO] [stdout]     |                                                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/log/src/lib.rs:371:80
[INFO] [stdout]     |
[INFO] [stdout] 371 |                     assert!(matches!(rec, Record::TypeDelete(op_code, key_len, key)));
[INFO] [stdout]     |                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "c22194bcaa5b056a73a8787894d2f467f8d1d9362b3d08ddcf52000e91e4147f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22194bcaa5b056a73a8787894d2f467f8d1d9362b3d08ddcf52000e91e4147f", kill_on_drop: false }`
[INFO] [stdout] c22194bcaa5b056a73a8787894d2f467f8d1d9362b3d08ddcf52000e91e4147f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3bf18b8abc7a99fcff65dc931d8c6b9b7d46746ea778cb1ebe7eaad78421caae
[INFO] running `Command { std: "docker" "start" "-a" "3bf18b8abc7a99fcff65dc931d8c6b9b7d46746ea778cb1ebe7eaad78421caae", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/memtable/src/skiplist/node.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:168:9
[INFO] [stderr]     |
[INFO] [stderr] 168 |         'retry: loop {
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `while` condition
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:352:19
[INFO] [stderr]     |
[INFO] [stderr] 352 |             while (record != std::ptr::null_mut()) {
[INFO] [stderr]     |                   ^                              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 352 -             while (record != std::ptr::null_mut()) {
[INFO] [stderr] 352 +             while record != std::ptr::null_mut() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/memtable/src/skiplist/node.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |             .map(|i| AtomicPtr::new(std::ptr::null_mut()))
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/memtable/src/skiplist/node.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |             .map(|i| AtomicPtr::new(std::ptr::null_mut()))
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hp_record`
[INFO] [stderr]   --> src/memtable/src/skiplist.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         hp_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hp_record`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         hp_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `marked` is never read
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:209:21
[INFO] [stderr]     |
[INFO] [stderr] 209 |                     marked = get_marker(composite);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hazard_pointer_record`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |         hazard_pointer_record: *mut HazarPointerRecord<Node<ValueType>>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hazard_pointer_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/memtable/src/memory_management/hazard_pointers.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             unsafe {
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/memtable/src/memory_management/hazard_pointers.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         unsafe { hprec }
[INFO] [stderr]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/memtable/src/memory_management/hazard_pointers.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let mut hprec = Box::into_raw(Box::new(HazarPointerRecord {
[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: unnecessary `unsafe` block
[INFO] [stderr]    --> src/memtable/src/memory_management/hazard_pointers.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             unsafe {
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Memtable` is never used
[INFO] [stderr]  --> src/memtable/src/lib.rs:6:7
[INFO] [stderr]   |
[INFO] [stderr] 6 | trait Memtable {
[INFO] [stderr]   |       ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Color` is never used
[INFO] [stderr]    --> src/memtable/src/rbtree.rs:412:10
[INFO] [stderr]     |
[INFO] [stderr] 412 | pub enum Color {
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]    --> src/memtable/src/rbtree.rs:418:12
[INFO] [stderr]     |
[INFO] [stderr] 418 | pub struct Node {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `get_color`, `update_color`, `get_left_child`, `get_right_child`, and `get_parent` are never used
[INFO] [stderr]    --> src/memtable/src/rbtree.rs:428:12
[INFO] [stderr]     |
[INFO] [stderr] 427 | impl Node {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr] 428 |     pub fn new(
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 457 |     pub fn get_color(&self) -> Color {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 461 |     pub fn update_color(&mut self, new_color: Color) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 465 |     pub fn get_left_child(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 469 |     pub fn get_right_child(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 473 |     pub fn get_parent(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RBTree` is never constructed
[INFO] [stderr]    --> src/memtable/src/rbtree.rs:483:12
[INFO] [stderr]     |
[INFO] [stderr] 483 | pub struct RBTree {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/memtable/src/rbtree.rs:489:12
[INFO] [stderr]     |
[INFO] [stderr] 488 | impl RBTree {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 489 |     pub fn new() -> RBTree {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 496 |     pub fn len(&self) -> usize {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 500 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 504 |     fn search_node(&self, key: &str) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 519 |     pub fn search(&self, key: &str) -> Option<(String, Option<String>)> {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 524 |     pub fn delete(&mut self, key: &str) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 528 |     pub fn insert(&mut self, key: &str, val: &str) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 532 |     fn insert_generic(&mut self, key: &str, val: Option<&str>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 575 |     fn insert_fixup(&mut self, new_node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 665 |     fn left_rotate(&mut self, parent_node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 696 |     fn right_rotate(&mut self, parent_node: Rc<RefCell<Node>>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 727 |     pub fn iter(&self) -> Succesor {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Succesor` is never constructed
[INFO] [stderr]    --> src/memtable/src/rbtree.rs:732:12
[INFO] [stderr]     |
[INFO] [stderr] 732 | pub struct Succesor {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `find_smallest` are never used
[INFO] [stderr]    --> src/memtable/src/rbtree.rs:737:8
[INFO] [stderr]     |
[INFO] [stderr] 736 | impl Succesor {
[INFO] [stderr]     | ------------- associated functions in this implementation
[INFO] [stderr] 737 |     fn new(node: Option<&Rc<RefCell<Node>>>) -> Succesor {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 747 |     fn find_smallest(node: Rc<RefCell<Node>>) -> Rc<RefCell<Node>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_node` is never used
[INFO] [stderr]   --> src/memtable/src/skiplist.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn get_node<ValueType>(ptr: *mut Node<ValueType>) -> *mut Node<ValueType>
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_marker` is never used
[INFO] [stderr]   --> src/memtable/src/skiplist.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn get_marker<ValueType>(ptr: *mut Node<ValueType>) -> bool
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add_marker` is never used
[INFO] [stderr]   --> src/memtable/src/skiplist.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn add_marker<ValueType>(ptr: *mut Node<ValueType>, marker: bool) -> *mut Node<ValueType>
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SkipList` is never constructed
[INFO] [stderr]   --> src/memtable/src/skiplist.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | struct SkipList<ValueType>
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:61:11
[INFO] [stderr]     |
[INFO] [stderr]  57 | / impl<ValueType> SkipList<ValueType>
[INFO] [stderr]  58 | | where
[INFO] [stderr]  59 | |     ValueType: Clone,
[INFO] [stderr]     | |_____________________- associated items in this implementation
[INFO] [stderr]  60 |   {
[INFO] [stderr]  61 |       const MAX_LEVEL: u64 = Node::<ValueType>::TOP_LEVEL as u64;
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]  62 |       const MAX_HP: u64 = 5;
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]  63 |
[INFO] [stderr]  64 |       pub fn new() -> SkipList<ValueType> {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr]  87 |       pub fn add(
[INFO] [stderr]     |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 |       pub fn remove(
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 241 |       fn find(
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 332 |       fn enter(&self) -> *mut HazarPointerRecord<Node<ValueType>> {
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 340 |       fn exit(&self, hp_record: *mut HazarPointerRecord<Node<ValueType>>) {
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FindResult` is never constructed
[INFO] [stderr]  --> src/memtable/src/skiplist/find_result.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct FindResult<ValueType>
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `KeyType` is never used
[INFO] [stderr]  --> src/memtable/src/skiplist/node.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type KeyType = i128;
[INFO] [stderr]   |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]  --> src/memtable/src/skiplist/node.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub(crate) struct Node<ValueType>
[INFO] [stderr]   |                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `TOP_LEVEL`, `new_sentinel`, and `new` are never used
[INFO] [stderr]   --> src/memtable/src/skiplist/node.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | / impl<ValueType> Node<ValueType>
[INFO] [stderr] 19 | | where
[INFO] [stderr] 20 | |     ValueType: Clone,
[INFO] [stderr]    | |_____________________- associated items in this implementation
[INFO] [stderr] 21 |   {
[INFO] [stderr] 22 |       pub const TOP_LEVEL: usize = 31;
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr] 23 |       pub fn new_sentinel(key: KeyType) -> *mut Node<ValueType> {
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |       pub fn new(key: KeyType, value: ValueType, height: usize) -> *mut Node<ValueType> {
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_random_lvl` is never used
[INFO] [stderr]  --> src/memtable/src/util.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn generate_random_lvl(max_lvl: u64) -> u64 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HazarPointerRecord` is never constructed
[INFO] [stderr]   --> src/memtable/src/memory_management/hazard_pointers.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct HazarPointerRecord<T> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `allocate_hp_record`, `retire_hp_record`, `retire_node`, `help_scan`, and `scan` are never used
[INFO] [stderr]    --> src/memtable/src/memory_management/hazard_pointers.rs:22:12
[INFO] [stderr]     |
[INFO] [stderr]  21 | impl<T> HazarPointerRecord<T> {
[INFO] [stderr]     | ----------------------------- associated functions in this implementation
[INFO] [stderr]  22 |     pub fn allocate_hp_record(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  92 |     pub fn retire_hp_record(rec_node: *mut HazarPointerRecord<T>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |     pub fn retire_node(
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |     pub fn help_scan(
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn scan(head: *mut HazarPointerRecord<T>, self_ptr: *mut HazarPointerRecord<T>) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     (*hp_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     (*hp_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     (&(*hp_record).hazard_pointers)[0].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                     ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                     ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:132:29
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   (*hp_record).hazard_pointers[2].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:132:29
[INFO] [stderr]     |
[INFO] [stderr] 132 | ...                   (*hp_record).hazard_pointers[2].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             (&(*hp_record).hazard_pointers)[2].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                             ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:136:29
[INFO] [stderr]     |
[INFO] [stderr] 136 | ...                   (*hp_record).hazard_pointers[3].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:136:29
[INFO] [stderr]     |
[INFO] [stderr] 136 | ...                   (*hp_record).hazard_pointers[3].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 136 |                             (&(*hp_record).hazard_pointers)[3].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                             ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |                     (*hp_record).hazard_pointers[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |                     (*hp_record).hazard_pointers[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 176 |                     (&(*hp_record).hazard_pointers)[0].store(node_to_remove, Ordering::SeqCst);
[INFO] [stderr]     |                     ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:187:25
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:187:25
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 | ...                   (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                       ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:199:29
[INFO] [stderr]     |
[INFO] [stderr] 199 | ...                   (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 199 |                             (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                             ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |                     (*hp_record).hazard_pointers[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 208 |                     (&(*hp_record).hazard_pointers)[1].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                     ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:223:25
[INFO] [stderr]     |
[INFO] [stderr] 223 |                         (*hp_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:223:25
[INFO] [stderr]     |
[INFO] [stderr] 223 |                         (*hp_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 223 |                         (&(*hp_record).hazard_pointers)[2].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 (*hazard_pointer_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                 ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 (*hazard_pointer_record).hazard_pointers[0].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 (&(*hazard_pointer_record).hazard_pointers)[0].store(pred, Ordering::SeqCst);
[INFO] [stderr]     |                 ++                                        +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:266:21
[INFO] [stderr]     |
[INFO] [stderr] 266 |                     (*hazard_pointer_record).hazard_pointers[1].store(curr, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:266:21
[INFO] [stderr]     |
[INFO] [stderr] 266 |                     (*hazard_pointer_record).hazard_pointers[1].store(curr, Ordering::SeqCst);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 266 |                     (&(*hazard_pointer_record).hazard_pointers)[1].store(curr, Ordering::SeqCst);
[INFO] [stderr]     |                     ++                                        +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:272:25
[INFO] [stderr]     |
[INFO] [stderr] 272 |                         (*hazard_pointer_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:272:25
[INFO] [stderr]     |
[INFO] [stderr] 272 |                         (*hazard_pointer_record).hazard_pointers[2].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 272 |                         (&(*hazard_pointer_record).hazard_pointers)[2].store(succ, Ordering::SeqCst);
[INFO] [stderr]     |                         ++                                        +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:294:29
[INFO] [stderr]     |
[INFO] [stderr] 294 | ...                   (*hazard_pointer_record).hazard_pointers[1]
[INFO] [stderr]     |                       ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:294:29
[INFO] [stderr]     |
[INFO] [stderr] 294 | ...                   (*hazard_pointer_record).hazard_pointers[1]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 294 |                             (&(*hazard_pointer_record).hazard_pointers)[1]
[INFO] [stderr]     |                             ++                                        +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:299:29
[INFO] [stderr]     |
[INFO] [stderr] 299 | ...                   (*hazard_pointer_record).hazard_pointers[2]
[INFO] [stderr]     |                       ^^---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         this raw pointer has type `*mut HazarPointerRecord<node::Node<ValueType>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<node::Node<ValueType>>>`
[INFO] [stderr]    --> src/memtable/src/skiplist.rs:299:29
[INFO] [stderr]     |
[INFO] [stderr] 299 | ...                   (*hazard_pointer_record).hazard_pointers[2]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 299 |                             (&(*hazard_pointer_record).hazard_pointers)[2]
[INFO] [stderr]     |                             ++                                        +
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AtomicPtr`, `AtomicU32`, and `Ordering`
[INFO] [stderr]  --> src/memtable/src/skiplist/tests.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use std::sync::atomic::{AtomicPtr, AtomicU32, Ordering};
[INFO] [stderr]   |                             ^^^^^^^^^  ^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]    --> src/memtable/src/skiplist/tests.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let handle = thread::Builder::new()
[INFO] [stderr]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]    --> src/memtable/src/skiplist/tests.rs:127:17
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let handle = thread::Builder::new()
[INFO] [stderr]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hp_record`
[INFO] [stderr]   --> src/memtable/src/memory_management/tests.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let hp_record: *mut HazarPointerRecord<i32> =
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hp_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/memtable/src/memory_management/tests.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         for i in 0..2 {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |             for i in 0..count {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:103:21
[INFO] [stderr]     |
[INFO] [stderr] 103 |                 let handle = s.spawn({
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         unsafe{
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         unsafe {
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |         for i in 0..4 {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_empty` is never used
[INFO] [stderr]    --> src/memtable/src/rbtree.rs:500:12
[INFO] [stderr]     |
[INFO] [stderr] 488 | impl RBTree {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 500 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> src/memtable/src/skiplist/node.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub(crate) struct Node<ValueType>
[INFO] [stderr]    |                   ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     pub value: Option<ValueType>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `head` and `max_hp_count` are never read
[INFO] [stderr]   --> src/memtable/src/memory_management/hazard_pointers.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct HazarPointerRecord<T> {
[INFO] [stderr]    |            ------------------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 17 |     pub head: Arc<AtomicPtr<HazarPointerRecord<T>>>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 18 |     pub max_hp_count: Arc<AtomicU32>,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             (*hazard_record).hazard_pointers[0].store(h1,Ordering::SeqCst);
[INFO] [stderr]     |             ^^-------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |               |
[INFO] [stderr]     |               this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             (*hazard_record).hazard_pointers[0].store(h1,Ordering::SeqCst);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 132 |             (&(*hazard_record).hazard_pointers)[0].store(h1,Ordering::SeqCst);
[INFO] [stderr]     |             ++                                +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |             (*hazard_record).hazard_pointers[1].store(h2,Ordering::SeqCst);
[INFO] [stderr]     |             ^^-------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |               |
[INFO] [stderr]     |               this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |             (*hazard_record).hazard_pointers[1].store(h2,Ordering::SeqCst);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 133 |             (&(*hazard_record).hazard_pointers)[1].store(h2,Ordering::SeqCst);
[INFO] [stderr]     |             ++                                +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 (*(*head).load(Ordering::SeqCst)).hazard_pointers[0].load(Ordering::SeqCst),
[INFO] [stderr]     |                 ^^------------------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:145:17
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 (*(*head).load(Ordering::SeqCst)).hazard_pointers[0].load(Ordering::SeqCst),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 145 |                 (&(*(*head).load(Ordering::SeqCst)).hazard_pointers)[0].load(Ordering::SeqCst),
[INFO] [stderr]     |                 ++                                                 +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 (*(*head).load(Ordering::SeqCst)).hazard_pointers[1].load(Ordering::SeqCst),
[INFO] [stderr]     |                 ^^------------------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 (*(*head).load(Ordering::SeqCst)).hazard_pointers[1].load(Ordering::SeqCst),
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 (&(*(*head).load(Ordering::SeqCst)).hazard_pointers)[1].load(Ordering::SeqCst),
[INFO] [stderr]     |                 ++                                                 +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |             (*hp_record).hazard_pointers[0].store(node,Ordering::SeqCst);
[INFO] [stderr]     |             ^^---------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |               |
[INFO] [stderr]     |               this raw pointer has type `*mut HazarPointerRecord<i32>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&Vec<AtomicPtr<i32>>`
[INFO] [stderr]    --> src/memtable/src/memory_management/tests.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |             (*hp_record).hazard_pointers[0].store(node,Ordering::SeqCst);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 195 |             (&(*hp_record).hazard_pointers)[0].store(node,Ordering::SeqCst);
[INFO] [stderr]     |             ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: `memtable` (lib) generated 47 warnings (run `cargo fix --lib -p memtable` to apply 8 suggestions)
[INFO] [stderr] warning: `memtable` (lib test) generated 46 warnings (28 duplicates) (run `cargo fix --lib -p memtable --tests` to apply 8 suggestions)
[INFO] [stderr] warning: unused variable: `op_code`
[INFO] [stderr]    --> src/log/src/lib.rs:357:43
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stderr]     |                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_code`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key_len`
[INFO] [stderr]    --> src/log/src/lib.rs:357:52
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stderr]     |                                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val_len`
[INFO] [stderr]    --> src/log/src/lib.rs:357:61
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stderr]     |                                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/log/src/lib.rs:357:70
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stderr]     |                                                                      ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/log/src/lib.rs:357:75
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         Record::TypeValue(op_code, key_len, val_len, key, value)
[INFO] [stderr]     |                                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op_code`
[INFO] [stderr]    --> src/log/src/lib.rs:371:62
[INFO] [stderr]     |
[INFO] [stderr] 371 |                     assert!(matches!(rec, Record::TypeDelete(op_code, key_len, key)));
[INFO] [stderr]     |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_op_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key_len`
[INFO] [stderr]    --> src/log/src/lib.rs:371:71
[INFO] [stderr]     |
[INFO] [stderr] 371 |                     assert!(matches!(rec, Record::TypeDelete(op_code, key_len, key)));
[INFO] [stderr]     |                                                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/log/src/lib.rs:371:80
[INFO] [stderr]     |
[INFO] [stderr] 371 |                     assert!(matches!(rec, Record::TypeDelete(op_code, key_len, key)));
[INFO] [stderr]     |                                                                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: `log` (lib test) generated 8 warnings (run `cargo fix --lib -p log --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/file-c797bec4161cbd51)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/log-dbadc8e78a1614f4)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_sequence_delete_val_to_file ... FAILED
[INFO] [stdout] test tests::test_delete_val_to_file ... FAILED
[INFO] [stdout] test tests::test_delete_size_to_file ... FAILED
[INFO] [stdout] test tests::test_iter_read_file ... FAILED
[INFO] [stdout] test tests::test_file_creation ... FAILED
[INFO] [stdout] test tests::test_write_size_to_file ... FAILED
[INFO] [stdout] test tests::test_sequence_write_val_to_file ... FAILED
[INFO] [stdout] test tests::test_write_val_to_file ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_sequence_delete_val_to_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_sequence_delete_val_to_file' (31) panicked at src/log/src/lib.rs:30:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2b9eee742 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2b9eee742 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2b9eee742 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e2b9eee742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e2b9efee7a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e2b9efee7a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x58e2b9ebd486 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2b9ebd486 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e2b9ecdc29 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e2b9ecdc29 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e2b9ecdac1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e2b9e5ce8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58e2b9e5ce8e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2b9ecdea2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58e2b9ecdea2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e2b9ecdce8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58e2b9ec9279 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e2b9eb22bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58e2b9f0626c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e2b9f05ae2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58e2b9e3343c - core::result::Result<T,E>::unwrap::h5f9dddf2f2aa0072
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58e2b9e3343c - log::LogWriter::new::he4f137b87d296ecd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:30:40
[INFO] [stdout]   22:     0x58e2b9e3bfde - log::tests::test_sequence_delete_val_to_file::h7f9062e117b55d0e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:289:26
[INFO] [stdout]   23:     0x58e2b9e3ca97 - log::tests::test_sequence_delete_val_to_file::{{closure}}::h49d6f19f600b5b3e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:269:42
[INFO] [stdout]   24:     0x58e2b9e3ce46 - core::ops::function::FnOnce::call_once::hb84a0112ae6144a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58e2b9e5cc4b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58e2b9e5cc4b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58e2b9e7065a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58e2b9e7065a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58e2b9e7065a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58e2b9e7065a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58e2b9e7065a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e2b9e7065a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58e2b9e7065a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58e2b9e4aab4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58e2b9e4aab4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58e2b9e4e452 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58e2b9e4e452 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58e2b9e4e452 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58e2b9e4e452 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58e2b9e4e452 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58e2b9ec450f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58e2b9ec450f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7ef187e26aa4 - <unknown>
[INFO] [stdout]   46:     0x7ef187eb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_delete_val_to_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_delete_val_to_file' (28) panicked at src/log/src/lib.rs:30:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2b9eee742 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2b9eee742 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2b9eee742 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e2b9eee742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e2b9efee7a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e2b9efee7a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x58e2b9ebd486 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2b9ebd486 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e2b9ecdc29 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e2b9ecdc29 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e2b9ecdac1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e2b9e5ce8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58e2b9e5ce8e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2b9ecdea2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58e2b9ecdea2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e2b9ecdce8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58e2b9ec9279 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e2b9eb22bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stderr] error: test failed, to rerun pass `-p log --lib`
[INFO] [stdout]   18:     0x58e2b9f0626c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e2b9f05ae2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58e2b9e3343c - core::result::Result<T,E>::unwrap::h5f9dddf2f2aa0072
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58e2b9e3343c - log::LogWriter::new::he4f137b87d296ecd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:30:40
[INFO] [stdout]   22:     0x58e2b9e39f44 - log::tests::test_delete_val_to_file::h78269cede84b9e8b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:249:26
[INFO] [stdout]   23:     0x58e2b9e3a797 - log::tests::test_delete_val_to_file::{{closure}}::hac7733308793c7cb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:247:33
[INFO] [stdout]   24:     0x58e2b9e3cd86 - core::ops::function::FnOnce::call_once::h2141b546db75669b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58e2b9e5cc4b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58e2b9e5cc4b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58e2b9e7065a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58e2b9e7065a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58e2b9e7065a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58e2b9e7065a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58e2b9e7065a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e2b9e7065a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58e2b9e7065a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58e2b9e4aab4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58e2b9e4aab4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58e2b9e4e452 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58e2b9e4e452 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58e2b9e4e452 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58e2b9e4e452 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58e2b9e4e452 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58e2b9ec450f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58e2b9ec450f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7ef187e26aa4 - <unknown>
[INFO] [stdout]   46:     0x7ef187eb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_delete_size_to_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_delete_size_to_file' (27) panicked at src/log/src/lib.rs:30:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2b9eee742 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2b9eee742 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2b9eee742 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e2b9eee742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e2b9efee7a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e2b9efee7a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x58e2b9ebd486 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2b9ebd486 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e2b9ecdc29 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e2b9ecdc29 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e2b9ecdac1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e2b9e5ce8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58e2b9e5ce8e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2b9ecdea2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58e2b9ecdea2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e2b9ecdce8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58e2b9ec9279 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e2b9eb22bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58e2b9f0626c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e2b9f05ae2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58e2b9e3343c - core::result::Result<T,E>::unwrap::h5f9dddf2f2aa0072
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58e2b9e3343c - log::LogWriter::new::he4f137b87d296ecd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:30:40
[INFO] [stdout]   22:     0x58e2b9e3a9a8 - log::tests::test_delete_size_to_file::h49ffea6810d3fb4b
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:163:26
[INFO] [stdout]   23:     0x58e2b9e3ab47 - log::tests::test_delete_size_to_file::{{closure}}::hbf9a6b3f121f23c6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:162:34
[INFO] [stdout]   24:     0x58e2b9e3cdc6 - core::ops::function::FnOnce::call_once::h972b716eccba7291
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58e2b9e5cc4b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58e2b9e5cc4b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58e2b9e7065a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58e2b9e7065a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58e2b9e7065a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58e2b9e7065a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58e2b9e7065a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e2b9e7065a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58e2b9e7065a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58e2b9e4aab4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58e2b9e4aab4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58e2b9e4e452 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58e2b9e4e452 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58e2b9e4e452 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58e2b9e4e452 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58e2b9e4e452 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58e2b9ec450f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58e2b9ec450f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7ef187e26aa4 - <unknown>
[INFO] [stdout]   46:     0x7ef187eb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_iter_read_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_iter_read_file' (30) panicked at src/log/src/lib.rs:30:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2b9eee742 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2b9eee742 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2b9eee742 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e2b9eee742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e2b9efee7a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e2b9efee7a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x58e2b9ebd486 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2b9ebd486 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e2b9ecdc29 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e2b9ecdc29 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e2b9ecdac1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e2b9e5ce8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58e2b9e5ce8e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2b9ecdea2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58e2b9ecdea2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e2b9ecdce8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58e2b9ec9279 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e2b9eb22bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58e2b9f0626c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e2b9f05ae2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58e2b9e3343c - core::result::Result<T,E>::unwrap::h5f9dddf2f2aa0072
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58e2b9e3343c - log::LogWriter::new::he4f137b87d296ecd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:30:40
[INFO] [stdout]   22:     0x58e2b9e3868e - log::tests::test_iter_read_file::h7693b62a95ddbfa8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:327:26
[INFO] [stdout]   23:     0x58e2b9e39237 - log::tests::test_iter_read_file::{{closure}}::h70a62f8695be7fff
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:314:29
[INFO] [stdout]   24:     0x58e2b9e3cef6 - core::ops::function::FnOnce::call_once::hd3a30f1b29872cc6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58e2b9e5cc4b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58e2b9e5cc4b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58e2b9e7065a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58e2b9e7065a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58e2b9e7065a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58e2b9e7065a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58e2b9e7065a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e2b9e7065a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58e2b9e7065a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58e2b9e4aab4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58e2b9e4aab4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58e2b9e4e452 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58e2b9e4e452 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58e2b9e4e452 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58e2b9e4e452 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58e2b9e4e452 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58e2b9ec450f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58e2b9ec450f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7ef187e26aa4 - <unknown>
[INFO] [stdout]   46:     0x7ef187eb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_file_creation stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_file_creation' (29) panicked at src/log/src/lib.rs:30:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2b9eee742 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2b9eee742 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2b9eee742 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e2b9eee742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e2b9efee7a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e2b9efee7a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x58e2b9ebd486 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2b9ebd486 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e2b9ecdc29 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e2b9ecdc29 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e2b9ecdac1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e2b9e5ce8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58e2b9e5ce8e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2b9ecdea2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58e2b9ecdea2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e2b9ecdce8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58e2b9ec9279 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e2b9eb22bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58e2b9f0626c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e2b9f05ae2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58e2b9e3343c - core::result::Result<T,E>::unwrap::h5f9dddf2f2aa0072
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58e2b9e3343c - log::LogWriter::new::he4f137b87d296ecd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:30:40
[INFO] [stdout]   22:     0x58e2b9e3831d - log::tests::test_file_creation::h299f813e01ed1a90
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:148:9
[INFO] [stdout]   23:     0x58e2b9e383d7 - log::tests::test_file_creation::{{closure}}::hcfc45288834da227
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:146:28
[INFO] [stdout]   24:     0x58e2b9e3ce06 - core::ops::function::FnOnce::call_once::hb0305518ceb4daad
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58e2b9e5cc4b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58e2b9e5cc4b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58e2b9e7065a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58e2b9e7065a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58e2b9e7065a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58e2b9e7065a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58e2b9e7065a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e2b9e7065a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58e2b9e7065a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58e2b9e4aab4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58e2b9e4aab4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58e2b9e4e452 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58e2b9e4e452 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58e2b9e4e452 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58e2b9e4e452 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58e2b9e4e452 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58e2b9ec450f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58e2b9ec450f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7ef187e26aa4 - <unknown>
[INFO] [stdout]   46:     0x7ef187eb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_write_size_to_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_write_size_to_file' (33) panicked at src/log/src/lib.rs:30:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2b9eee742 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2b9eee742 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2b9eee742 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e2b9eee742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e2b9efee7a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e2b9efee7a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x58e2b9ebd486 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2b9ebd486 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e2b9ecdc29 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e2b9ecdc29 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e2b9ecdac1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e2b9e5ce8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58e2b9e5ce8e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2b9ecdea2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58e2b9ecdea2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e2b9ecdce8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58e2b9ec9279 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e2b9eb22bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58e2b9f0626c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e2b9f05ae2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58e2b9e3343c - core::result::Result<T,E>::unwrap::h5f9dddf2f2aa0072
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58e2b9e3343c - log::LogWriter::new::he4f137b87d296ecd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:30:40
[INFO] [stdout]   22:     0x58e2b9e3a7c8 - log::tests::test_write_size_to_file::hb8b3578f40633723
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:155:26
[INFO] [stdout]   23:     0x58e2b9e3a977 - log::tests::test_write_size_to_file::{{closure}}::hf150326447154cfd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:154:33
[INFO] [stdout]   24:     0x58e2b9e3cf36 - core::ops::function::FnOnce::call_once::he2cce21662173db6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58e2b9e5cc4b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58e2b9e5cc4b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58e2b9e7065a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58e2b9e7065a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58e2b9e7065a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58e2b9e7065a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58e2b9e7065a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e2b9e7065a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58e2b9e7065a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58e2b9e4aab4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58e2b9e4aab4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58e2b9e4e452 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58e2b9e4e452 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58e2b9e4e452 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58e2b9e4e452 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58e2b9e4e452 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58e2b9ec450f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58e2b9ec450f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7ef187e26aa4 - <unknown>
[INFO] [stdout]   46:     0x7ef187eb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_sequence_write_val_to_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_sequence_write_val_to_file' (32) panicked at src/log/src/lib.rs:30:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2b9eee742 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2b9eee742 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2b9eee742 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e2b9eee742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e2b9efee7a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e2b9efee7a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x58e2b9ebd486 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2b9ebd486 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e2b9ecdc29 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e2b9ecdc29 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e2b9ecdac1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e2b9e5ce8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58e2b9e5ce8e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2b9ecdea2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58e2b9ecdea2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e2b9ecdce8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58e2b9ec9279 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e2b9eb22bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58e2b9f0626c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e2b9f05ae2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58e2b9e3343c - core::result::Result<T,E>::unwrap::h5f9dddf2f2aa0072
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58e2b9e3343c - log::LogWriter::new::he4f137b87d296ecd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:30:40
[INFO] [stdout]   22:     0x58e2b9e3adf6 - log::tests::test_sequence_write_val_to_file::h36b308f12cd64fc6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:213:26
[INFO] [stdout]   23:     0x58e2b9e3be17 - log::tests::test_sequence_write_val_to_file::{{closure}}::h886248b9a9211beb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:200:41
[INFO] [stdout]   24:     0x58e2b9e3cd46 - core::ops::function::FnOnce::call_once::h20bbf6339c47dce7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58e2b9e5cc4b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58e2b9e5cc4b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58e2b9e7065a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58e2b9e7065a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58e2b9e7065a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58e2b9e7065a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58e2b9e7065a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e2b9e7065a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58e2b9e7065a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58e2b9e4aab4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58e2b9e4aab4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58e2b9e4e452 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58e2b9e4e452 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58e2b9e4e452 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58e2b9e4e452 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58e2b9e4e452 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58e2b9ec450f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58e2b9ec450f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7ef187e26aa4 - <unknown>
[INFO] [stdout]   46:     0x7ef187eb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_write_val_to_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_write_val_to_file' (34) panicked at src/log/src/lib.rs:30:40:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2b9eee742 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2b9eee742 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2b9eee742 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58e2b9eee742 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58e2b9efee7a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58e2b9efee7a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x58e2b9ebd486 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2b9ebd486 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58e2b9ecdc29 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58e2b9ecdc29 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58e2b9ecdac1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58e2b9e5ce8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58e2b9e5ce8e - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2b9ecdea2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58e2b9ecdea2 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58e2b9ecdce8 - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58e2b9ec9279 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58e2b9eb22bd - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58e2b9f0626c - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58e2b9f05ae2 - core::result::unwrap_failed::hf2d1f30a3ac850fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x58e2b9e3343c - core::result::Result<T,E>::unwrap::h5f9dddf2f2aa0072
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x58e2b9e3343c - log::LogWriter::new::he4f137b87d296ecd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:30:40
[INFO] [stdout]   22:     0x58e2b9e3928c - log::tests::test_write_val_to_file::hd6e15c3315718840
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:172:26
[INFO] [stdout]   23:     0x58e2b9e39ef7 - log::tests::test_write_val_to_file::{{closure}}::hd2952fa63cfbff67
[INFO] [stdout]                                at /opt/rustwide/workdir/src/log/src/lib.rs:170:32
[INFO] [stdout]   24:     0x58e2b9e3ceb6 - core::ops::function::FnOnce::call_once::hc678cb34243e048a
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58e2b9e5cc4b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58e2b9e5cc4b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58e2b9e7065a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58e2b9e7065a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58e2b9e7065a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58e2b9e7065a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58e2b9e7065a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58e2b9e7065a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58e2b9e7065a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58e2b9e4aab4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58e2b9e4aab4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58e2b9e4e452 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58e2b9e4e452 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58e2b9e4e452 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58e2b9e4e452 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58e2b9e4e452 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58e2b9e4e452 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58e2b9ec450f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58e2b9ec450f - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   45:     0x7ef187e26aa4 - <unknown>
[INFO] [stdout]   46:     0x7ef187eb3a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_delete_size_to_file
[INFO] [stdout]     tests::test_delete_val_to_file
[INFO] [stdout]     tests::test_file_creation
[INFO] [stdout]     tests::test_iter_read_file
[INFO] [stdout]     tests::test_sequence_delete_val_to_file
[INFO] [stdout]     tests::test_sequence_write_val_to_file
[INFO] [stdout]     tests::test_write_size_to_file
[INFO] [stdout]     tests::test_write_val_to_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3bf18b8abc7a99fcff65dc931d8c6b9b7d46746ea778cb1ebe7eaad78421caae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf18b8abc7a99fcff65dc931d8c6b9b7d46746ea778cb1ebe7eaad78421caae", kill_on_drop: false }`
[INFO] [stdout] 3bf18b8abc7a99fcff65dc931d8c6b9b7d46746ea778cb1ebe7eaad78421caae
