[INFO] fetching crate bbolt-rs 1.3.10...
[INFO] checking bbolt-rs-1.3.10 against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] extracting crate bbolt-rs 1.3.10 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate bbolt-rs 1.3.10
[INFO] finished tweaking crates.io crate bbolt-rs 1.3.10
[INFO] tweaked toml for crates.io crate bbolt-rs 1.3.10 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bbolt-rs 1.3.10 on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bbolt-rs 1.3.10 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b112eec9a750b93a9c190074a7c57d3bf5b6dd81574e49f048ac888ac069bf4b
[INFO] running `Command { std: "docker" "start" "-a" "b112eec9a750b93a9c190074a7c57d3bf5b6dd81574e49f048ac888ac069bf4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b112eec9a750b93a9c190074a7c57d3bf5b6dd81574e49f048ac888ac069bf4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b112eec9a750b93a9c190074a7c57d3bf5b6dd81574e49f048ac888ac069bf4b", kill_on_drop: false }`
[INFO] [stdout] b112eec9a750b93a9c190074a7c57d3bf5b6dd81574e49f048ac888ac069bf4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf2d9105015f500914df335c0e8185a8047d3c1bd28dc20080dff7f688952f7f
[INFO] running `Command { std: "docker" "start" "-a" "bf2d9105015f500914df335c0e8185a8047d3c1bd28dc20080dff7f688952f7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling semver v1.0.23
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[INFO] [stderr]    Compiling litrs v0.4.1
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[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/common/inode.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::rev`
[INFO] [stdout]  --> src/iter.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::rev;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MappedMetaPage` and `MetaPage`
[INFO] [stdout]  --> src/util.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common::page::meta::{MappedMetaPage, MetaPage};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CoerciblePage` and `MutPage`
[INFO] [stdout]  --> src/util.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::common::page::{CoerciblePage, MutPage};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common::SplitRef`
[INFO] [stdout]  --> src/util.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::common::SplitRef;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TxCell`
[INFO] [stdout]  --> src/util.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::tx::{TxCell, TxIApi};
[INFO] [stdout]   |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PgId`
[INFO] [stdout]  --> src/util.rs:6:47
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Bolt, BucketRwApi, DbApi, DbPath, PgId, TxRwApi, TxRwRefApi};
[INFO] [stdout]   |                                               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AlignedBytes` and `alignment`
[INFO] [stdout]  --> src/util.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use aligners::{alignment, AlignedBytes};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/util.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/util.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]   --> src/util.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::path::Path;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BoltOptionsBuilder` and `Bolt`
[INFO] [stdout]     --> src/bucket.rs:1821:5
[INFO] [stdout]      |
[INFO] [stdout] 1821 |     Bolt, BoltOptionsBuilder, BucketApi, BucketRwApi, CursorApi, DbApi, DbRwAPI, Error, TxApi,
[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: `Fake` and `Faker`
[INFO] [stdout]     --> src/bucket.rs:1825:14
[INFO] [stdout]      |
[INFO] [stdout] 1825 |   use fake::{Fake, Faker};
[INFO] [stdout]      |              ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]     --> src/bucket.rs:1827:7
[INFO] [stdout]      |
[INFO] [stdout] 1827 |   use std::fs;
[INFO] [stdout]      |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `OpenOptions`
[INFO] [stdout]     --> src/bucket.rs:1828:17
[INFO] [stdout]      |
[INFO] [stdout] 1828 |   use std::fs::{File, OpenOptions};
[INFO] [stdout]      |                 ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]     --> src/bucket.rs:1829:17
[INFO] [stdout]      |
[INFO] [stdout] 1829 |   use std::io::{Read, Write};
[INFO] [stdout]      |                 ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]     --> src/bucket.rs:1830:7
[INFO] [stdout]      |
[INFO] [stdout] 1830 |   use std::path::Path;
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> src/common/inode.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]    --> src/common/pool.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |   use std::rc::Rc;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::mpsc::channel`
[INFO] [stdout]     --> src/db.rs:2103:7
[INFO] [stdout]      |
[INFO] [stdout] 2103 |   use std::sync::mpsc::channel;
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]     --> src/db.rs:2104:7
[INFO] [stdout]      |
[INFO] [stdout] 2104 |   use std::sync::Arc;
[INFO] [stdout]      |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BucketApi`, `BucketRwApi`, `CursorApi`, `Error`, and `TxRwApi`
[INFO] [stdout]  --> src/test_support.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |   Bolt, BoltOptions, BucketApi, BucketRwApi, CursorApi, DbApi, Error, TxApi, TxRwApi, TxRwRefApi,
[INFO] [stdout]   |                      ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^         ^^^^^         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::lorem::en::Sentence`
[INFO] [stdout]  --> src/test_support.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fake::faker::lorem::en::Sentence;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::locales::EN`
[INFO] [stdout]  --> src/test_support.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fake::locales::EN;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/test_support.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::rev`
[INFO] [stdout]  --> src/iter.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::rev;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MetaPage`
[INFO] [stdout]  --> src/util.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::common::page::meta::{MappedMetaPage, MetaPage};
[INFO] [stdout]   |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/util.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bucket::BucketApi::for_each`: please use `iter_*` methods instead
[INFO] [stdout]     --> src/bucket.rs:2343:7
[INFO] [stdout]      |
[INFO] [stdout] 2343 |     b.for_each(|k, v| {
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bucket::BucketApi::for_each_bucket`: please use `iter_*` methods instead
[INFO] [stdout]     --> src/bucket.rs:2352:7
[INFO] [stdout]      |
[INFO] [stdout] 2352 |     b.for_each_bucket(|k| {
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `bucket::BucketApi::for_each`: please use `iter_*` methods instead
[INFO] [stdout]     --> src/bucket.rs:2467:38
[INFO] [stdout]      |
[INFO] [stdout] 2467 |       tx.bucket(b"widgets").unwrap().for_each(|k, _| {
[INFO] [stdout]      |                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/tx.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> src/cursor.rs:1263:27
[INFO] [stdout]      |
[INFO] [stdout] 1263 |       assert_eq!(expected.as_ref(), actual);
[INFO] [stdout]      |                           ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: multiple `impl`s satisfying `UniqueVec<UniqueVec<u8>>: AsRef<_>` found in the `alloc` crate:
[INFO] [stdout]              - impl<T, A> AsRef<UniqueVec<T, A>> for UniqueVec<T, A>
[INFO] [stdout]                where A: Allocator;
[INFO] [stdout]              - impl<T, A> AsRef<[T]> for UniqueVec<T, A>
[INFO] [stdout]                where A: Allocator;
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]      |
[INFO] [stdout] 1263 -       assert_eq!(expected.as_ref(), actual);
[INFO] [stdout] 1263 +       assert_eq!(<UniqueVec<UniqueVec<u8>> as AsRef<T>>::as_ref(&expected), actual);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/bucket.rs:876:8
[INFO] [stdout]     |
[INFO] [stdout] 876 | struct InlineBucket {
[INFO] [stdout]     |        ^^^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/bucket.rs:873:1
[INFO] [stdout]     |
[INFO] [stdout] 873 | / /// A convenience struct representing an inline page header
[INFO] [stdout] 874 | | #[repr(C)]
[INFO] [stdout] 875 | | #[derive(Copy, Clone, Pod, Zeroable)]
[INFO] [stdout] 876 | | struct InlineBucket {
[INFO] [stdout] 877 | |   header: BucketHeader,
[INFO] [stdout] 878 | |   page: PageHeader,
[INFO] [stdout] 879 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/common/bucket.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | / /// `BucketHeader` represents the on-file layout of a bucket header.
[INFO] [stdout]  9 | | /// This is stored as the "value" of a bucket key. If the bucket is small enough,
[INFO] [stdout] 10 | | /// then its root page can be stored inline in the "value", after the bucket
[INFO] [stdout] 11 | | /// header. In the case of inline buckets, the "root" will be 0.
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |   sequence: u64,
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/bucket.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct BucketHeader {
[INFO] [stdout]    |            ^^^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `own` and `coerce_mut` are never used
[INFO] [stdout]   --> src/common/page/mod.rs:34:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait CoerciblePage {
[INFO] [stdout]    |           ------------- associated functions in this trait
[INFO] [stdout] ...
[INFO] [stdout] 34 |   fn own(bytes: *mut u8) -> Self;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |   fn coerce_mut<'a>(mapped_page: &'a mut MutPage<'_>) -> Option<&'a mut Self>
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/common/page/mod.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 157 | pub struct PageHeader {
[INFO] [stdout]     |            ^^^^^^^^^^ field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]    --> src/common/page/mod.rs:152:1
[INFO] [stdout]     |
[INFO] [stdout] 152 | / /// `PageHeader` represents the on-file layout of a page header.
[INFO] [stdout] 153 | | ///
[INFO] [stdout] 154 | | /// `page` in Go BBolt
[INFO] [stdout] 155 | | #[repr(C)]
[INFO] [stdout] ...   |
[INFO] [stdout] 166 | |   pub overflow: u32,
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_branch`, `set_leaf`, and `set_free_list` are never used
[INFO] [stdout]    --> src/common/page/mod.rs:191:10
[INFO] [stdout]     |
[INFO] [stdout] 189 | impl PageHeader {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] 190 |   #[inline]
[INFO] [stdout] 191 |   pub fn set_branch(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 |   pub fn set_leaf(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |   pub fn set_free_list(&mut self) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `init` are never used
[INFO] [stdout]   --> src/common/page/freelist.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl MappedFreeListPage {
[INFO] [stdout]    | ----------------------- associated functions in this implementation
[INFO] [stdout] 26 |   pub unsafe fn new(bytes: *mut u8) -> MappedFreeListPage {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |   pub fn init(bytes: *mut u8) -> MappedFreeListPage {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/page/meta.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Meta {
[INFO] [stdout]    |            ^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/common/page/meta.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / /// `Meta` represents the on-file layout of a database's metadata
[INFO] [stdout] 18 | | ///
[INFO] [stdout] 19 | | /// `meta` in Go BBolt
[INFO] [stdout] 20 | | #[repr(C)]
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |   checksum: u64,
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/page/meta.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct MetaPage {
[INFO] [stdout]    |            ^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/common/page/meta.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | / #[repr(C)]
[INFO] [stdout] 91 | | #[derive(Copy, Clone, Pod, Zeroable)]
[INFO] [stdout] 92 | | pub struct MetaPage {
[INFO] [stdout] 93 | |   pub page: PageHeader,
[INFO] [stdout] 94 | |   pub meta: Meta,
[INFO] [stdout] 95 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/common/page/tree/branch.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl MappedBranchPage {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 24 |   pub unsafe fn new(bytes: *mut u8) -> MappedBranchPage {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/page/tree/branch.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct BranchPageElement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/common/page/tree/branch.rs:59:1
[INFO] [stdout]    |
[INFO] [stdout] 59 | / ///`BranchPageElement` represents the on-file layout of a branch page's element
[INFO] [stdout] 60 | | ///
[INFO] [stdout] 61 | | /// `branchPageElement` in Go BBolt
[INFO] [stdout] 62 | | #[repr(C)]
[INFO] [stdout] ...  |
[INFO] [stdout] 73 | |   unsend: PhantomUnsend,
[INFO] [stdout] 74 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/common/page/tree/leaf.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl MappedLeafPage {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 23 |   pub unsafe fn new(bytes: *mut u8) -> MappedLeafPage {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/page/tree/leaf.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct LeafPageElement {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/common/page/tree/leaf.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | / /// `LeafPageElement` represents the on-file layout of a leaf page's element
[INFO] [stdout] 59 | | ///
[INFO] [stdout] 60 | | /// `leafPageElement` in Go BBolt
[INFO] [stdout] 61 | | #[repr(C)]
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |   unsend: PhantomUnsend,
[INFO] [stdout] 75 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/common/page/tree/leaf.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl LeafPageElement {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 78 |   pub(crate) fn new(flags: u32, pos: u32, key_size: u32, value_size: u32) -> LeafPageElement {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeRefCell` is never constructed
[INFO] [stdout]   --> src/common/cell/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct UnsafeRefCell<T: ?Sized> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/common/cell/mod.rs:20:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<T> UnsafeRefCell<T> {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 19 |   #[inline]
[INFO] [stdout] 20 |   pub const fn new(value: T) -> UnsafeRefCell<T> {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `borrow` and `borrow_mut` are never used
[INFO] [stdout]   --> src/common/cell/mod.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<T: ?Sized> UnsafeRefCell<T> {
[INFO] [stdout]    | -------------------------------- methods in this implementation
[INFO] [stdout] 28 |   #[inline]
[INFO] [stdout] 29 |   pub fn borrow(&self) -> UnsafeRef<'_, T> {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |   pub fn borrow_mut(&self) -> UnsafeRefMut<'_, T> {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeRef` is never constructed
[INFO] [stdout]    --> src/common/cell/mod.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct UnsafeRef<'b, T: ?Sized> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `map` and `map_split` are never used
[INFO] [stdout]    --> src/common/cell/mod.rs:125:10
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl<'b, T: ?Sized> UnsafeRef<'b, T> {
[INFO] [stdout]     | ------------------------------------ associated functions in this implementation
[INFO] [stdout] 124 |   #[inline]
[INFO] [stdout] 125 |   pub fn map<U: ?Sized, F>(orig: UnsafeRef<'b, T>, f: F) -> UnsafeRef<'b, U>
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |   pub fn map_split<U: ?Sized, V: ?Sized, F>(
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeRefMut` is never constructed
[INFO] [stdout]    --> src/common/cell/mod.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct UnsafeRefMut<'b, T: ?Sized> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `map` and `map_split` are never used
[INFO] [stdout]    --> src/common/cell/mod.rs:184:10
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl<'b, T: ?Sized> UnsafeRefMut<'b, T> {
[INFO] [stdout]     | --------------------------------------- associated functions in this implementation
[INFO] [stdout] 183 |   #[inline]
[INFO] [stdout] 184 |   pub fn map<U: ?Sized, F>(mut orig: UnsafeRefMut<'b, T>, f: F) -> UnsafeRefMut<'b, U>
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 |   pub fn map_split<U: ?Sized, V: ?Sized, F>(
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/ids.rs:80:3
[INFO] [stdout]    |
[INFO] [stdout] 80 |   PgId
[INFO] [stdout]    |   ^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/common/ids.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |       $(#[$meta])*
[INFO] [stdout]    |  _______^
[INFO] [stdout] 13 | |     #[repr(C)]
[INFO] [stdout] 14 | |     #[derive(Default, Debug, Copy, Clone, PartialOrd, PartialEq, Ord, Eq, Hash, Pod, Zeroable)]
[INFO] [stdout] 15 | |     pub struct $x(pub u64);
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] ...
[INFO] [stdout] 78 | / id!(
[INFO] [stdout] 79 | |   /// The Page ID. Page address = `PgId` * page_size
[INFO] [stdout] 80 | |   PgId
[INFO] [stdout] 81 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `id` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pd` is never used
[INFO] [stdout]   --> src/common/ids.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub(crate) const fn pd(id: u64) -> PgId {
[INFO] [stdout]    |                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common/ids.rs:90:3
[INFO] [stdout]    |
[INFO] [stdout] 90 |   TxId
[INFO] [stdout]    |   ^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/common/ids.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 |       $(#[$meta])*
[INFO] [stdout]    |  _______^
[INFO] [stdout] 13 | |     #[repr(C)]
[INFO] [stdout] 14 | |     #[derive(Default, Debug, Copy, Clone, PartialOrd, PartialEq, Ord, Eq, Hash, Pod, Zeroable)]
[INFO] [stdout] 15 | |     pub struct $x(pub u64);
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] ...
[INFO] [stdout] 88 | / id!(
[INFO] [stdout] 89 | |   /// The Transaction ID. Monotonic and incremented every commit
[INFO] [stdout] 90 | |   TxId
[INFO] [stdout] 91 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `id` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_capacity`, `len`, and `is_empty` are never used
[INFO] [stdout]   --> src/common/pool.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<T> SyncPool<T> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |   pub fn with_capacity<I: Fn() -> T + 'static, R: Fn(&mut T) + 'static>(
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |   pub fn len(&self) -> usize {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `pin_default` is never used
[INFO] [stdout]   --> src/common/pool.rs:74:10
[INFO] [stdout]    |
[INFO] [stdout] 70 | / impl<T> SyncPool<T>
[INFO] [stdout] 71 | | where
[INFO] [stdout] 72 | |   T: Default,
[INFO] [stdout]    | |_____________- associated function in this implementation
[INFO] [stdout] 73 |   {
[INFO] [stdout] 74 |     pub fn pin_default() -> Arc<SyncPool<Pin<Box<T>>>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `detach` is never used
[INFO] [stdout]    --> src/common/pool.rs:111:10
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<T> SyncReusable<T> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 111 |   pub fn detach(mut self) -> T {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `len` and `get` are never used
[INFO] [stdout]   --> src/common/refstack.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<'a, T> RefStack<'a, T> {
[INFO] [stdout]    | --------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |   pub fn len(&self) -> usize {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   pub fn get(&self) -> &T {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sub` is never used
[INFO] [stdout]    --> src/db.rs:409:17
[INFO] [stdout]     |
[INFO] [stdout] 353 | impl DbStats {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 409 |   pub(crate) fn sub(&self, rhs: &DbStats) -> DbStats {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `alloc_size` and `file_size` are never read
[INFO] [stdout]    --> src/db.rs:597:3
[INFO] [stdout]     |
[INFO] [stdout] 593 | struct MemBackend {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 597 |   alloc_size: u64,
[INFO] [stdout]     |   ^^^^^^^^^^
[INFO] [stdout] 598 |   /// current on disk file size
[INFO] [stdout] 599 |   file_size: u64,
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/db.rs:706:3
[INFO] [stdout]     |
[INFO] [stdout] 705 | pub struct FileBackend {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 706 |   path: Arc<PathBuf>,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `invalidate`, `munmap`, `has_synced_free_list`, `mmap_unlock`, `mmap_lock`, and `mmap_relock` are never used
[INFO] [stdout]    --> src/db.rs:719:6
[INFO] [stdout]     |
[INFO] [stdout] 718 | impl FileBackend {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] 719 |   fn invalidate(&mut self) {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 723 |   fn munmap(&mut self) -> crate::Result<()> {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 729 |   fn has_synced_free_list(&self) -> bool {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 733 |   fn mmap_unlock(&mut self) -> crate::Result<()> {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 740 |   fn mmap_lock(&mut self) -> crate::Result<()> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 747 |   fn mmap_relock(&mut self) -> crate::Result<()> {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `timeout` and `no_freelist_sync` are never used
[INFO] [stdout]     --> src/db.rs:1413:17
[INFO] [stdout]      |
[INFO] [stdout] 1411 | impl BoltOptions {
[INFO] [stdout]      | ---------------- methods in this implementation
[INFO] [stdout] 1412 |   #[inline]
[INFO] [stdout] 1413 |   pub(crate) fn timeout(&self) -> Option<Duration> {
[INFO] [stdout]      |                 ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1427 |   pub(crate) fn no_freelist_sync(&self) -> bool {
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]     --> src/db.rs:1582:6
[INFO] [stdout]      |
[INFO] [stdout] 1581 | impl Batcher {
[INFO] [stdout]      | ------------ associated function in this implementation
[INFO] [stdout] 1582 |   fn new(db: Weak<InnerDB>, max_batch_delay: Duration, max_batch_size: u32) -> Arc<Batcher> {
[INFO] [stdout]      |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `sub_assign`, and `sub` are never used
[INFO] [stdout]    --> src/tx.rs:636:17
[INFO] [stdout]     |
[INFO] [stdout] 512 | impl TxStats {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 636 |   pub(crate) fn add(&self, rhs: &TxStats) -> TxStats {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 642 |   pub(crate) fn sub_assign(&self, rhs: &TxStats) {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 657 |   pub(crate) fn sub(&self, rhs: &TxStats) -> TxStats {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `root_bucket_mut` is never used
[INFO] [stdout]    --> src/tx.rs:819:6
[INFO] [stdout]     |
[INFO] [stdout] 816 | pub(crate) trait TxRwIApi<'tx>: TxIApi<'tx> + TxICheck<'tx> {
[INFO] [stdout]     |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 819 |   fn root_bucket_mut(self) -> BucketCell<'tx>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnsealRwTx` is never used
[INFO] [stdout]     --> src/tx.rs:1843:20
[INFO] [stdout]      |
[INFO] [stdout] 1843 |   pub(crate) trait UnsealRwTx<'tx>: UnsealTx<'tx> {
[INFO] [stdout]      |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bucket.rs:1081:14
[INFO] [stdout]      |
[INFO] [stdout] 1081 |   fn split_r(&self) -> Ref<BucketR<'tx>> {
[INFO] [stdout]      |              ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |              |
[INFO] [stdout]      |              the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1081 |   fn split_r(&self) -> Ref<'_, BucketR<'tx>> {
[INFO] [stdout]      |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bucket.rs:1085:16
[INFO] [stdout]      |
[INFO] [stdout] 1085 |   fn split_ref(&self) -> (Ref<BucketR<'tx>>, Ref<Option<BucketW<'tx>>>) {
[INFO] [stdout]      |                ^^^^^      ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                |          |
[INFO] [stdout]      |                |          the same lifetime is hidden here
[INFO] [stdout]      |                the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1085 |   fn split_ref(&self) -> (Ref<'_, BucketR<'tx>>, Ref<'_, Option<BucketW<'tx>>>) {
[INFO] [stdout]      |                               +++                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bucket.rs:1090:15
[INFO] [stdout]      |
[INFO] [stdout] 1090 |   fn split_ow(&self) -> Ref<Option<BucketW<'tx>>> {
[INFO] [stdout]      |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |               |
[INFO] [stdout]      |               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1090 |   fn split_ow(&self) -> Ref<'_, Option<BucketW<'tx>>> {
[INFO] [stdout]      |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bucket.rs:1098:18
[INFO] [stdout]      |
[INFO] [stdout] 1098 |   fn split_r_mut(&self) -> RefMut<BucketR<'tx>> {
[INFO] [stdout]      |                  ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1098 |   fn split_r_mut(&self) -> RefMut<'_, BucketR<'tx>> {
[INFO] [stdout]      |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/bucket.rs:1102:19
[INFO] [stdout]      |
[INFO] [stdout] 1102 |   fn split_ow_mut(&self) -> RefMut<Option<BucketW<'tx>>> {
[INFO] [stdout]      |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1102 |   fn split_ow_mut(&self) -> RefMut<'_, Option<BucketW<'tx>>> {
[INFO] [stdout]      |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/mod.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |   fn split_r(&self) -> cell::Ref<R>;
[INFO] [stdout]    |              ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |              |
[INFO] [stdout]    |              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |   fn split_r(&self) -> cell::Ref<'_, R>;
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/mod.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |   fn split_ref(&self) -> (cell::Ref<R>, cell::Ref<Option<W>>);
[INFO] [stdout]    |                ^^^^^      ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |          |
[INFO] [stdout]    |                |          the same lifetime is hidden here
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 35 |   fn split_ref(&self) -> (cell::Ref<'_, R>, cell::Ref<'_, Option<W>>);
[INFO] [stdout]    |                                     +++               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/mod.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |   fn split_ow(&self) -> cell::Ref<Option<W>>;
[INFO] [stdout]    |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |   fn split_ow(&self) -> cell::Ref<'_, Option<W>>;
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/mod.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |   fn split_r_mut(&self) -> cell::RefMut<R>;
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 44 |   fn split_r_mut(&self) -> cell::RefMut<'_, R>;
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/mod.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |   fn split_ow_mut(&self) -> cell::RefMut<Option<W>>;
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |   fn split_ow_mut(&self) -> cell::RefMut<'_, Option<W>>;
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/lock.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn get_mut(&self) -> Option<RefMut<T>> {
[INFO] [stdout]    |                  ^^^^^            ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn get_mut(&self) -> Option<RefMut<'_, T>> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/refstack.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub fn push(&self, value: T) -> RefStack<T> {
[INFO] [stdout]    |               ^^^^^               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |   pub fn push(&self, value: T) -> RefStack<'_, T> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/db.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |   fn begin(&self) -> crate::Result<impl TxApi>;
[INFO] [stdout]    |            ^^^^^                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |            |
[INFO] [stdout]    |            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |   fn begin(&self) -> crate::Result<impl TxApi<'_>>;
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/db.rs:220:15
[INFO] [stdout]     |
[INFO] [stdout] 220 |   fn begin_rw(&mut self) -> crate::Result<impl TxRwApi>;
[INFO] [stdout]     |               ^^^^^^^^^                   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |   fn begin_rw(&mut self) -> crate::Result<impl TxRwApi<'_>>;
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/db.rs:546:15
[INFO] [stdout]     |
[INFO] [stdout] 546 |   fn freelist(&self) -> MutexGuard<Freelist>;
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 546 |   fn freelist(&self) -> MutexGuard<'_, Freelist>;
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/db.rs:588:15
[INFO] [stdout]     |
[INFO] [stdout] 588 |   fn freelist(&self) -> MutexGuard<Freelist> {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 588 |   fn freelist(&self) -> MutexGuard<'_, Freelist> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/db.rs:670:15
[INFO] [stdout]     |
[INFO] [stdout] 670 |   fn freelist(&self) -> MutexGuard<Freelist> {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 670 |   fn freelist(&self) -> MutexGuard<'_, Freelist> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/db.rs:967:15
[INFO] [stdout]     |
[INFO] [stdout] 967 |   fn freelist(&self) -> MutexGuard<Freelist> {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 967 |   fn freelist(&self) -> MutexGuard<'_, Freelist> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/db.rs:1907:26
[INFO] [stdout]      |
[INFO] [stdout] 1907 |   pub(crate) fn begin_tx(&self) -> crate::Result<TxImpl> {
[INFO] [stdout]      |                          ^^^^^                   ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                          |
[INFO] [stdout]      |                          the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1907 |   pub(crate) fn begin_tx(&self) -> crate::Result<TxImpl<'_>> {
[INFO] [stdout]      |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/db.rs:1948:29
[INFO] [stdout]      |
[INFO] [stdout] 1948 |   pub(crate) fn begin_rw_tx(&mut self) -> crate::Result<TxRwImpl> {
[INFO] [stdout]      |                             ^^^^^^^^^                   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1948 |   pub(crate) fn begin_rw_tx(&mut self) -> crate::Result<TxRwImpl<'_>> {
[INFO] [stdout]      |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/db.rs:1983:12
[INFO] [stdout]      |
[INFO] [stdout] 1983 |   fn begin(&self) -> crate::Result<impl TxApi> {
[INFO] [stdout]      |            ^^^^^                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |            |
[INFO] [stdout]      |            the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1983 |   fn begin(&self) -> crate::Result<impl TxApi<'_>> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/db.rs:2042:15
[INFO] [stdout]      |
[INFO] [stdout] 2042 |   fn begin_rw(&mut self) -> crate::Result<impl TxRwApi> {
[INFO] [stdout]      |               ^^^^^^^^^                   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |               |
[INFO] [stdout]      |               the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2042 |   fn begin_rw(&mut self) -> crate::Result<impl TxRwApi<'_>> {
[INFO] [stdout]      |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx.rs:876:14
[INFO] [stdout]     |
[INFO] [stdout] 876 |   fn split_r(&self) -> Ref<TxR<'tx>> {
[INFO] [stdout]     |              ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 876 |   fn split_r(&self) -> Ref<'_, TxR<'tx>> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx.rs:880:16
[INFO] [stdout]     |
[INFO] [stdout] 880 |   fn split_ref(&self) -> (Ref<TxR<'tx>>, Ref<Option<TxW<'tx>>>) {
[INFO] [stdout]     |                ^^^^^      ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |          |
[INFO] [stdout]     |                |          the same lifetime is hidden here
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 880 |   fn split_ref(&self) -> (Ref<'_, TxR<'tx>>, Ref<'_, Option<TxW<'tx>>>) {
[INFO] [stdout]     |                               +++                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx.rs:885:15
[INFO] [stdout]     |
[INFO] [stdout] 885 |   fn split_ow(&self) -> Ref<Option<TxW<'tx>>> {
[INFO] [stdout]     |               ^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 885 |   fn split_ow(&self) -> Ref<'_, Option<TxW<'tx>>> {
[INFO] [stdout]     |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx.rs:894:18
[INFO] [stdout]     |
[INFO] [stdout] 894 |   fn split_r_mut(&self) -> RefMut<TxR<'tx>> {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 894 |   fn split_r_mut(&self) -> RefMut<'_, TxR<'tx>> {
[INFO] [stdout]     |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tx.rs:898:19
[INFO] [stdout]     |
[INFO] [stdout] 898 |   fn split_ow_mut(&self) -> RefMut<Option<TxW<'tx>>> {
[INFO] [stdout]     |                   ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 898 |   fn split_ow_mut(&self) -> RefMut<'_, Option<TxW<'tx>>> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]     --> src/cursor.rs:1288:27
[INFO] [stdout]      |
[INFO] [stdout] 1288 |       assert_eq!(expected.as_ref(), actual);
[INFO] [stdout]      |                           ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: multiple `impl`s satisfying `UniqueVec<UniqueVec<u8>>: AsRef<_>` found in the `alloc` crate:
[INFO] [stdout]              - impl<T, A> AsRef<UniqueVec<T, A>> for UniqueVec<T, A>
[INFO] [stdout]                where A: Allocator;
[INFO] [stdout]              - impl<T, A> AsRef<[T]> for UniqueVec<T, A>
[INFO] [stdout]                where A: Allocator;
[INFO] [stdout] help: try using a fully qualified path to specify the expected types
[INFO] [stdout]      |
[INFO] [stdout] 1288 -       assert_eq!(expected.as_ref(), actual);
[INFO] [stdout] 1288 +       assert_eq!(<UniqueVec<UniqueVec<u8>> as AsRef<T>>::as_ref(&expected), actual);
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tx::TxApi::for_each`: please use `iter_*` methods instead
[INFO] [stdout]     --> src/tx.rs:2315:10
[INFO] [stdout]      |
[INFO] [stdout] 2315 |       tx.for_each(|_, _| Ok(()))?;
[INFO] [stdout]      |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tx::TxApi::for_each`: please use `iter_*` methods instead
[INFO] [stdout]     --> src/tx.rs:2327:10
[INFO] [stdout]      |
[INFO] [stdout] 2327 |       tx.for_each(|_, _| Err(Error::Other(anyhow!("marker"))))?;
[INFO] [stdout]      |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/tx.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/bucket.rs:2918:12
[INFO] [stdout]      |
[INFO] [stdout] 2918 |       for (i, entry) in d.values.iter().enumerate() {
[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: `k`
[INFO] [stdout]    --> src/iter.rs:362:12
[INFO] [stdout]     |
[INFO] [stdout] 362 |       for (k, mut b) in tx.iter_mut_buckets() {
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/iter.rs:367:19
[INFO] [stdout]     |
[INFO] [stdout] 367 |           for (k, v) in wb.iter_entries() {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |   let mut f = OpenOptions::new()
[INFO] [stdout]    |       ----^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/util.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 |   let mut f = OpenOptions::new()
[INFO] [stdout]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_path`
[INFO] [stdout]   --> src/util.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 |   let db_path = cell.split_r().db;
[INFO] [stdout]    |       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bbolt-rs` (lib test) due to 2 previous errors; 29 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bf2d9105015f500914df335c0e8185a8047d3c1bd28dc20080dff7f688952f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2d9105015f500914df335c0e8185a8047d3c1bd28dc20080dff7f688952f7f", kill_on_drop: false }`
[INFO] [stdout] bf2d9105015f500914df335c0e8185a8047d3c1bd28dc20080dff7f688952f7f
