[INFO] cloning repository https://github.com/stencillogic/db-core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stencillogic/db-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstencillogic%2Fdb-core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstencillogic%2Fdb-core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98818e972d62db49ce0b5d8f53b3d933915bae71
[INFO] checking stencillogic/db-core against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstencillogic%2Fdb-core" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stencillogic/db-core
[INFO] finished tweaking git repo https://github.com/stencillogic/db-core
[INFO] tweaked toml for git repo https://github.com/stencillogic/db-core written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stencillogic/db-core on toolchain dc375db7d8df0aa450e622c529147c95eee756f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stencillogic/db-core 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" "+dc375db7d8df0aa450e622c529147c95eee756f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_hc v0.3.1
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded wasi v0.10.2+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded log v0.4.8
[INFO] [stderr]   Downloaded rand v0.8.4
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.10
[INFO] [stderr]   Downloaded libc v0.2.66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cc0267333374f20ab4783c3d2feaf2dfa1feac578126dcc47e5233cf39f7a1d1
[INFO] running `Command { std: "docker" "start" "cc0267333374f20ab4783c3d2feaf2dfa1feac578126dcc47e5233cf39f7a1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cc0267333374f20ab4783c3d2feaf2dfa1feac578126dcc47e5233cf39f7a1d1" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc0267333374f20ab4783c3d2feaf2dfa1feac578126dcc47e5233cf39f7a1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cc0267333374f20ab4783c3d2feaf2dfa1feac578126dcc47e5233cf39f7a1d1" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking db-core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/common/intercom.rs:31:45
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[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] 31 -     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[INFO] [stdout] 31 +     pub fn wait_for(&self, check_cond: &mut dyn FnMut(&T) -> bool) -> MutexGuard<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/common/intercom.rs:59:52
[INFO] [stdout]    |
[INFO] [stdout] 59 | ...                   check_cond: &mut (dyn FnMut(&T) -> bool), 
[INFO] [stdout]    |                                        ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -                                   check_cond: &mut (dyn FnMut(&T) -> bool), 
[INFO] [stdout] 59 +                                   check_cond: &mut dyn FnMut(&T) -> bool, 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/common/intercom.rs:60:56
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...                   interrupt_cond: &mut (dyn FnMut() -> bool), 
[INFO] [stdout]    |                                            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                                   interrupt_cond: &mut (dyn FnMut() -> bool), 
[INFO] [stdout] 60 +                                   interrupt_cond: &mut dyn FnMut() -> bool, 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::log_mgr::io::LogRecordHeader`
[INFO] [stdout]   --> src/log_mgr/log_mgr.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use crate::log_mgr::io::LogRecordHeader;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]   --> src/log_mgr/buf.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "metrics")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:248:7
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[cfg(feature = "metrics")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:259:11
[INFO] [stdout]     |
[INFO] [stdout] 259 |     #[cfg(feature = "metrics")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:417:11
[INFO] [stdout]     |
[INFO] [stdout] 417 |     #[cfg(feature = "metrics")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:425:11
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[cfg(feature = "metrics")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:276:15
[INFO] [stdout]     |
[INFO] [stdout] 276 |         #[cfg(feature = "metrics")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:284:19
[INFO] [stdout]     |
[INFO] [stdout] 284 |             #[cfg(feature = "metrics")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:346:27
[INFO] [stdout]     |
[INFO] [stdout] 346 |                     #[cfg(feature = "metrics")] 
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:356:27
[INFO] [stdout]     |
[INFO] [stdout] 356 |                     #[cfg(feature = "metrics")] 
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:404:19
[INFO] [stdout]     |
[INFO] [stdout] 404 |             #[cfg(feature = "metrics")] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:410:23
[INFO] [stdout]     |
[INFO] [stdout] 410 |             #[cfg(not(feature = "metrics"))] {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:579:19
[INFO] [stdout]     |
[INFO] [stdout] 579 |             #[cfg(feature = "metrics")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:209:79
[INFO] [stdout]     |
[INFO] [stdout] 209 |     IncorrectLayout             , incorrect_layout              , std::alloc::LayoutErr,
[INFO] [stdout]     |                                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/common/intercom.rs:202:33
[INFO] [stdout]     |
[INFO] [stdout] 202 |             core::sync::atomic::spin_loop_hint();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/block_mgr/block.rs:344:35
[INFO] [stdout]     |
[INFO] [stdout] 344 |         unsafe { std::intrinsics::copy(src, dst, region_end - region_start) };
[INFO] [stdout]     |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:112:52
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:182:52
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/datastore.rs:445:29
[INFO] [stdout]     |
[INFO] [stdout] 445 |     fn add_fi_blocks(&self, mut block_id: &mut BlockId, fi_block_num: usize, stub_pin: &AtomicU64, f: &std::fs::File) -> Result<(),...
[INFO] [stdout]     |                             ----^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/datastore.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let mut desc = xlock.get_mut(&file_id).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/datastore.rs:869:13
[INFO] [stdout]     |
[INFO] [stdout] 869 |         let mut desc = xlock.get_mut(&file_id).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/block_driver.rs:731:26
[INFO] [stdout]     |
[INFO] [stdout] 731 |     pub fn replay(&self, mut rs: &mut ReplayState, data: &[u8]) -> Result<(), Error> {
[INFO] [stdout]     |                          ----^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `write_ready` is never read
[INFO] [stdout]   --> src/buf_mgr/buf_writer.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct BufWriter {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     write_ready:        SyncNotification<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BufWriter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Metrics` is never constructed
[INFO] [stdout]    --> src/log_mgr/buf.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub struct Metrics {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_extent_bit` is never used
[INFO] [stdout]    --> src/block_mgr/free_info.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl FreeInfo {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn set_extent_bit(&self, file_id: u16, extent_id: u16, set: bool) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `used_iter` is never used
[INFO] [stdout]    --> src/block_mgr/free_info.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 305 | impl FiData {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn used_iter(&self) -> FiDataIter {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/block_mgr/block.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Read(RwLockReadGuard<'a, ()>),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 25 -     Read(RwLockReadGuard<'a, ()>),
[INFO] [stdout] 25 +     Read(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/block_mgr/block.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Write(RwLockWriteGuard<'a, ()>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 -     Write(RwLockWriteGuard<'a, ()>),
[INFO] [stdout] 26 +     Write(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_crc` is never used
[INFO] [stdout]   --> src/block_mgr/block.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub trait BasicBlock {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |     fn get_crc(&self) -> u32;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_entry` is never used
[INFO] [stdout]    --> src/block_mgr/block.rs:276:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl<'a> DataBlock<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 276 |     pub fn delete_entry(&mut self, entry_id: u16) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `mark_extent_full` and `set_free_info_free` are never used
[INFO] [stdout]    --> src/block_mgr/allocator.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl BlockAllocator {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn mark_extent_full(&self, file_id: u16, extent_id: u16) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn set_free_info_free(&self, block_id: &BlockId) -> Result<(), Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn get_block<Q>(&self, block_id: &BlockId) -> Option<(Pinned<BlockArea>, usize)>
[INFO] [stdout]     |                         ^^^^^ the lifetime is elided here     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn get_block<Q>(&self, block_id: &BlockId) -> Option<(Pinned<'_, BlockArea>, usize)>
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:208:33
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn allocate_on_cache<Q>(&self, block_id: &BlockId, block_type: BlockType) -> Option<(Pinned<BlockArea>, usize)>
[INFO] [stdout]     |                                 ^^^^^ the lifetime is elided here                            ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn allocate_on_cache<Q>(&self, block_id: &BlockId, block_type: BlockType) -> Option<(Pinned<'_, BlockArea>, usize)>
[INFO] [stdout]     |                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:231:29
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn get_block_by_idx(&self, idx: usize) -> Option<Pinned<BlockArea>> {
[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] 231 |     pub fn get_block_by_idx(&self, idx: usize) -> Option<Pinned<'_, BlockArea>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:303:22
[INFO] [stdout]     |
[INFO] [stdout] 303 | ...p<Q>(&self, mut block_map: RwLockWriteGuard<HashMap<BlockId, I>>, val: I, block_type: BlockType) -> (Pinned<BlockArea>, usize)
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here                                                               ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn put_on_map<Q>(&self, mut block_map: RwLockWriteGuard<HashMap<BlockId, I>>, val: I, block_type: BlockType) -> (Pinned<'_, BlockArea>, usize)
[INFO] [stdout]     |                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:365:16
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn try_pin(&self, buf_idx: usize) -> Option<Pinned<BlockArea>> {
[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] 365 |     fn try_pin(&self, buf_idx: usize) -> Option<Pinned<'_, BlockArea>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/intercom.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<'_, T>
[INFO] [stdout]    |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/intercom.rs:58:35
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn wait_for_interruptable(&self, 
[INFO] [stdout]    |                                   ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 62 |                                   ) -> Option<MutexGuard<T>> where T: PartialEq 
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |                                   ) -> Option<MutexGuard<'_, T>> where T: PartialEq 
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/common/intercom.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn read_lock(&self) -> ReadLockLwGuard<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] 181 |     pub fn read_lock(&self) -> ReadLockLwGuard<'_, T> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/common/intercom.rs:196:23
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn write_lock(&self) -> WriteLockLwGuard<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] 196 |     pub fn write_lock(&self) -> WriteLockLwGuard<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log_mgr/buf.rs:298:20
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn try_reserve(&self, buf_id: usize, reserve_size: usize, relaxed: bool) -> Option<Slice<T>> {
[INFO] [stdout]     |                    ^^^^^ the lifetime is elided here                                   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn try_reserve(&self, buf_id: usize, reserve_size: usize, relaxed: bool) -> Option<Slice<'_, T>> {
[INFO] [stdout]     |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log_mgr/buf.rs:322:26
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn reserve_slice(&self, reserve_size: usize, relaxed: bool) -> Result<Slice<T>, ()> {
[INFO] [stdout]     |                          ^^^^^ the lifetime is elided here                    ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn reserve_slice(&self, reserve_size: usize, relaxed: bool) -> Result<Slice<'_, T>, ()> {
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log_mgr/fs.rs:189:26
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn get_for_write(&self, reserve_size: usize) -> Result<Slice<u8>, ()> {
[INFO] [stdout]     |                          ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn get_for_write(&self, reserve_size: usize) -> Result<Slice<'_, u8>, ()> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/datastore.rs:181:23
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn load_block(&self, block_id: &BlockId, file_state: FileState) -> Result<Ref<BlockArea>, Error> {
[INFO] [stdout]     |                       ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn load_block(&self, block_id: &BlockId, file_state: FileState) -> Result<Ref<'_, BlockArea>, Error> {
[INFO] [stdout]     |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/storage/datastore.rs:764:9
[INFO] [stdout]     |
[INFO] [stdout] 764 |         drop(v);
[INFO] [stdout]     |         ^^^^^-^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 764 -         drop(v);
[INFO] [stdout] 764 +         let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/datastore.rs:875:18
[INFO] [stdout]     |
[INFO] [stdout] 875 |     fn lock_file(&self, file_id: u16) -> Option<RwLockReadGuard<HashMap<u16, Mutex<()>>>> {
[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] 875 |     fn lock_file(&self, file_id: u16) -> Option<RwLockReadGuard<'_, HashMap<u16, Mutex<()>>>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/block_driver.rs:461:27
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn find_entry_version(&self, c: &Cursor) -> Result<(BlockLocked<DataBlock>, u16, bool), Error> {
[INFO] [stdout]     |                           ^^^^^                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |                             |           |
[INFO] [stdout]     |                           |                             |           the same lifetime is hidden here
[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] 461 |     fn find_entry_version(&self, c: &Cursor) -> Result<(BlockLocked<'_, DataBlock<'_>>, u16, bool), Error> {
[INFO] [stdout]     |                                                                     +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/block_driver.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn get_block_mut(&self, block_id: &BlockId) -> Result<(BlockLockedMut<DataBlock>, u64), Error> {
[INFO] [stdout]     |                      ^^^^^                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |                                     |              |
[INFO] [stdout]     |                      |                                     |              the same lifetime is hidden here
[INFO] [stdout]     |                      the lifetime is elided here           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn get_block_mut(&self, block_id: &BlockId) -> Result<(BlockLockedMut<'_, DataBlock<'_>>, u64), Error> {
[INFO] [stdout]     |                                                                           +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/block_driver.rs:643:21
[INFO] [stdout]     |
[INFO] [stdout] 643 |     fn get_free_mut(&self, file_id: u16, requested_size: usize) -> Result<(BlockLockedMut<DataBlock>, u64), Error> {
[INFO] [stdout]     |                     ^^^^^                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                                                      |              |
[INFO] [stdout]     |                     |                                                      |              the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here                            the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 643 |     fn get_free_mut(&self, file_id: u16, requested_size: usize) -> Result<(BlockLockedMut<'_, DataBlock<'_>>, u64), Error> {
[INFO] [stdout]     |                                                                                           +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/checkpoint_store.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn get_iter(&self, checkpoint_csn: u64) -> Result<Iterator, Error> {
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn get_iter(&self, checkpoint_csn: u64) -> Result<Iterator<'_>, Error> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/checkpoint_store.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_next(&mut self) -> Result<Option<(BlockId, DataBlock)>, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_next(&mut self) -> Result<Option<(BlockId, DataBlock<'_>)>, Error> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/version_store.rs:122:30
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn get_iter_for_tran(&self, tsn: u64) -> Result<Iterator, Error> {
[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] 122 |     pub fn get_iter_for_tran(&self, tsn: u64) -> Result<Iterator<'_>, Error> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/version_store.rs:252:33
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn get_next_entry_block(&mut self, entry_size: usize, trn_repo: &TrnRepo) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]     |                                 ^^^^^^^^^                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                 |                                                           |              |
[INFO] [stdout]     |                                 |                                                           |              the same lifetime is hidden here
[INFO] [stdout]     |                                 the lifetime is elided here                                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn get_next_entry_block(&mut self, entry_size: usize, trn_repo: &TrnRepo) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                                            +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/system/instance.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn begin_transaction(&self) -> Result<Transaction, Error> {
[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] 88 |     pub fn begin_transaction(&self) -> Result<Transaction<'_>, Error> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system/instance.rs:126:22
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn open_read(&self, obj_id: &ObjectId, t: &Transaction) -> Result<Object, Error> {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here                    ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn open_read(&self, obj_id: &ObjectId, t: &Transaction) -> Result<Object<'_>, Error> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/system/instance.rs:141:104
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn open_write<'a>(&'a self, obj_id: &ObjectId, t: &'a mut Transaction, timeout: i64) -> Result<ObjectWrite, Error> {
[INFO] [stdout]     |                            -- the lifetime is named here   -- the lifetime is named here               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn open_write<'a>(&'a self, obj_id: &ObjectId, t: &'a mut Transaction, timeout: i64) -> Result<ObjectWrite<'a>, Error> {
[INFO] [stdout]     |                                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/system/instance.rs:173:107
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn open_create<'a>(&'a self, file_id: u16, t: &'a mut Transaction, initial_size: usize) -> Result<ObjectWrite, Error> {
[INFO] [stdout]     |                             --                         -- the lifetime is named here                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn open_create<'a>(&'a self, file_id: u16, t: &'a mut Transaction, initial_size: usize) -> Result<ObjectWrite<'a>, Error> {
[INFO] [stdout]     |                                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/system/config.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_conf(&self) -> MutexGuard<Config> {
[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] 28 |     pub fn get_conf(&self) -> MutexGuard<'_, Config> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn get_block(&self, block_id: &BlockId) -> Result<BlockLocked<DataBlock>, Error> {
[INFO] [stdout]    |                      ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |                                    |           |
[INFO] [stdout]    |                      |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                      the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn get_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                       +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn get_versioning_block(&self, block_id: &BlockId) -> Result<BlockLocked<DataBlock>, Error> {
[INFO] [stdout]    |                                 ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |                                    |           |
[INFO] [stdout]    |                                 |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                                 the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn get_versioning_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                                  +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:80:34
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn get_file_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<FileHeaderBlock>, Error> {
[INFO] [stdout]    |                                  ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                  |                                    |           |
[INFO] [stdout]    |                                  |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                                  the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn get_file_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, FileHeaderBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                                   +++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get_extent_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<ExtentHeaderBlock>, Error> {
[INFO] [stdout]    |                                    ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |                                    |           |
[INFO] [stdout]    |                                    |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                                    the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get_extent_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, ExtentHeaderBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                                     +++                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_free_info_block(&self, block_id: &BlockId) -> Result<BlockLocked<FreeInfoBlock>, Error> {
[INFO] [stdout]    |                                ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |                                    |           |
[INFO] [stdout]    |                                |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                                the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_free_info_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, FreeInfoBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                                 +++              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:97:26
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn get_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]    |                          ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |                                    |              |
[INFO] [stdout]    |                          |                                    |              the same lifetime is hidden here
[INFO] [stdout]    |                          the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn get_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                              +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:102:37
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_versioning_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]     |                                     ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                     |                                    |              |
[INFO] [stdout]     |                                     |                                    |              the same lifetime is hidden here
[INFO] [stdout]     |                                     the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_versioning_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                         +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn get_file_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<FileHeaderBlock>, Error> {
[INFO] [stdout]     |                                      ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                      |                                    |              |
[INFO] [stdout]     |                                      |                                    |              the same lifetime is hidden here
[INFO] [stdout]     |                                      the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn get_file_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, FileHeaderBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                          +++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:112:40
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_extent_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<ExtentHeaderBlock>, Error> {
[INFO] [stdout]     |                                        ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                        |                                    |              |
[INFO] [stdout]     |                                        |                                    |              the same lifetime is hidden here
[INFO] [stdout]     |                                        the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_extent_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, ExtentHeaderBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                            +++                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:118:36
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn get_free_info_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<FreeInfoBlock>, Error> {
[INFO] [stdout]     |                                    ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                    |                                    |              |
[INFO] [stdout]     |                                    |                                    |              the same lifetime is hidden here
[INFO] [stdout]     |                                    the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn get_free_info_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, FreeInfoBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                        +++              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:124:34
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn get_block_mut_no_lock(&self, block_id: &BlockId) -> Result<DataBlock, Error> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn get_block_mut_no_lock(&self, block_id: &BlockId) -> Result<DataBlock<'_>, Error> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn get_extent_header_block_mut_no_lock(&self, block_id: &BlockId) -> Result<ExtentHeaderBlock, Error> {
[INFO] [stdout]     |                                                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn get_extent_header_block_mut_no_lock(&self, block_id: &BlockId) -> Result<ExtentHeaderBlock<'_>, Error> {
[INFO] [stdout]     |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:135:150
[INFO] [stdout]     |
[INFO] [stdout] 135 | ...>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, lock_type: usize) -> Result<BlockLocked<T>, E...
[INFO] [stdout]     |       -- the lifetime is named here                                    -- the lifetime is named here                     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn get_block_for_read<'b, T>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, lock_type: usize) -> Result<BlockLocked<'b, T>, Error> 
[INFO] [stdout]     |                                                                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:161:171
[INFO] [stdout]     |
[INFO] [stdout] 161 | ...>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, try_lock: bool, lock_type: usize) -> Result<BlockLockedMut<T>, E...
[INFO] [stdout]     |       -- the lifetime is named here                                    -- the lifetime is named here                                     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn get_block_for_write<'b, T>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, try_lock: bool, lock_type: usize) -> Result<BlockLockedMut<'b, T>, Error>
[INFO] [stdout]     |                                                                                                                                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn get_iter(&self) -> BlockIterator {
[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] 215 |     pub fn get_iter(&self) -> BlockIterator<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:220:29
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn get_block_by_idx(&self, id: usize, block_id: BlockId, block_type: BlockType) -> Option<BlockLockedMut<DataBlock>> {
[INFO] [stdout]     |                             ^^^^^                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |                                                                     |              |
[INFO] [stdout]     |                             |                                                                     |              the same lifetime is hidden here
[INFO] [stdout]     |                             the lifetime is elided here                                           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn get_block_by_idx(&self, id: usize, block_id: BlockId, block_type: BlockType) -> Option<BlockLockedMut<'_, DataBlock<'_>>> {
[INFO] [stdout]     |                                                                                                                  +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:238:26
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn allocate_on_cache(&self, block_id: BlockId, block_type: BlockType) -> (Pinned<BlockArea>, usize) {
[INFO] [stdout]     |                          ^^^^^ the lifetime is elided here                    ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn allocate_on_cache(&self, block_id: BlockId, block_type: BlockType) -> (Pinned<'_, BlockArea>, usize) {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:251:42
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn allocate_on_cache_mut_no_lock(&self, block_id: BlockId, block_type: BlockType) -> Result<DataBlock, Error> {
[INFO] [stdout]     |                                          ^^^^^ the lifetime is elided here                          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn allocate_on_cache_mut_no_lock(&self, block_id: BlockId, block_type: BlockType) -> Result<DataBlock<'_>, Error> {
[INFO] [stdout]     |                                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/free_info.rs:321:22
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn used_iter(&self) -> FiDataIter {
[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] 321 |     pub fn used_iter(&self) -> FiDataIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/free_info.rs:329:22
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn free_iter(&self) -> FiDataIter {
[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] 329 |     pub fn free_iter(&self) -> FiDataIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn immut(&'a self) -> &BlockLocked<'a, T> {
[INFO] [stdout]    |                   --          ^^^^^^^^^^^^^--^^^^
[INFO] [stdout]    |                   |           |            |
[INFO] [stdout]    |                   |           |            the same lifetime is named here
[INFO] [stdout]    |                   |           the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn immut(&'a self) -> &'a BlockLocked<'a, T> {
[INFO] [stdout]    |                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:143:22
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn get_entry(&self, entry_id: u16) -> Result<DataBlockEntry, Error> {
[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] 143 |     pub fn get_entry(&self, entry_id: u16) -> Result<DataBlockEntry<'_>, Error> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:159:26
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn get_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryMut, Error> {
[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] 159 |     pub fn get_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryMut<'_>, Error> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn add_entry(&mut self, size: usize) -> DataBlockEntryMut {
[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] 185 |     pub fn add_entry(&mut self, size: usize) -> DataBlockEntryMut<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:194:30
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn add_version_entry(&mut self, size: usize) -> DataBlockEntryVerMut {
[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] 194 |     pub fn add_version_entry(&mut self, size: usize) -> DataBlockEntryVerMut<'_> {
[INFO] [stdout]     |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:209:25
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn extend_entry(&mut self, entry_id: u16, extend_size: usize) -> Result<DataBlockEntryMut, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^ the lifetime is elided here                   ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn extend_entry(&mut self, entry_id: u16, extend_size: usize) -> Result<DataBlockEntryMut<'_>, Error> {
[INFO] [stdout]     |                                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:227:30
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn get_version_entry(&self, entry_id: u16) -> Result<DataBlockEntryVer, Error> {
[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] 227 |     pub fn get_version_entry(&self, entry_id: u16) -> Result<DataBlockEntryVer<'_>, Error> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:239:34
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn get_version_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryVerMut, Error> {
[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] 239 |     pub fn get_version_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryVerMut<'_>, Error> {
[INFO] [stdout]     |                                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:573:18
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn immut(&self) -> DataBlockEntry {
[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] 573 |     pub fn immut(&self) -> DataBlockEntry<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/allocator.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn get_free(&self, file_id: u16) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]    |                     ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                     |                              |              |
[INFO] [stdout]    |                     |                              |              the same lifetime is hidden here
[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] 84 |     pub fn get_free(&self, file_id: u16) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                   +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/allocator.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn allocate_block(&self, file_id: u16) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]    |                           ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                           |                              |              |
[INFO] [stdout]    |                           |                              |              the same lifetime is hidden here
[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] 98 |     pub fn allocate_block(&self, file_id: u16) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                         +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/allocator.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn get_free_checkpoint_block(&self, checkpoint_csn: u64) -> Result<DataBlock, Error> {
[INFO] [stdout]     |                                      ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn get_free_checkpoint_block(&self, checkpoint_csn: u64) -> Result<DataBlock<'_>, Error> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/allocator.rs:198:24
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn find_free_block(&self, file_id: u16) -> Result<Option<BlockLockedMut<DataBlock>>, Error> {
[INFO] [stdout]     |                        ^^^^^                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |                                     |              |
[INFO] [stdout]     |                        |                                     |              the same lifetime is hidden here
[INFO] [stdout]     |                        the lifetime is elided here           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn find_free_block(&self, file_id: u16) -> Result<Option<BlockLockedMut<'_, DataBlock<'_>>>, Error> {
[INFO] [stdout]     |                                                                             +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/allocator.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn find_free_block_in_extent(&self, file_id: u16, extent_id: u16) -> Result<Option<BlockLockedMut<DataBlock>>, Error> {
[INFO] [stdout]     |                                  ^^^^^                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                  |                                                     |              |
[INFO] [stdout]     |                                  |                                                     |              the same lifetime is hidden here
[INFO] [stdout]     |                                  the lifetime is elided here                           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn find_free_block_in_extent(&self, file_id: u16, extent_id: u16) -> Result<Option<BlockLockedMut<'_, DataBlock<'_>>>, Error> {
[INFO] [stdout]     |                                                                                                       +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/common/intercom.rs:31:45
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[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] 31 -     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[INFO] [stdout] 31 +     pub fn wait_for(&self, check_cond: &mut dyn FnMut(&T) -> bool) -> MutexGuard<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/common/intercom.rs:59:52
[INFO] [stdout]    |
[INFO] [stdout] 59 | ...                   check_cond: &mut (dyn FnMut(&T) -> bool), 
[INFO] [stdout]    |                                        ^                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -                                   check_cond: &mut (dyn FnMut(&T) -> bool), 
[INFO] [stdout] 59 +                                   check_cond: &mut dyn FnMut(&T) -> bool, 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/common/intercom.rs:60:56
[INFO] [stdout]    |
[INFO] [stdout] 60 | ...                   interrupt_cond: &mut (dyn FnMut() -> bool), 
[INFO] [stdout]    |                                            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 60 -                                   interrupt_cond: &mut (dyn FnMut() -> bool), 
[INFO] [stdout] 60 +                                   interrupt_cond: &mut dyn FnMut() -> bool, 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::log_mgr::io::LogRecordHeader`
[INFO] [stdout]   --> src/log_mgr/log_mgr.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use crate::log_mgr::io::LogRecordHeader;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]   --> src/log_mgr/buf.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "metrics")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:248:7
[INFO] [stdout]     |
[INFO] [stdout] 248 | #[cfg(feature = "metrics")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:259:11
[INFO] [stdout]     |
[INFO] [stdout] 259 |     #[cfg(feature = "metrics")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:417:11
[INFO] [stdout]     |
[INFO] [stdout] 417 |     #[cfg(feature = "metrics")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:425:11
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[cfg(feature = "metrics")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:276:15
[INFO] [stdout]     |
[INFO] [stdout] 276 |         #[cfg(feature = "metrics")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:284:19
[INFO] [stdout]     |
[INFO] [stdout] 284 |             #[cfg(feature = "metrics")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:346:27
[INFO] [stdout]     |
[INFO] [stdout] 346 |                     #[cfg(feature = "metrics")] 
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:356:27
[INFO] [stdout]     |
[INFO] [stdout] 356 |                     #[cfg(feature = "metrics")] 
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:404:19
[INFO] [stdout]     |
[INFO] [stdout] 404 |             #[cfg(feature = "metrics")] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:410:23
[INFO] [stdout]     |
[INFO] [stdout] 410 |             #[cfg(not(feature = "metrics"))] {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stdout]    --> src/log_mgr/buf.rs:579:19
[INFO] [stdout]     |
[INFO] [stdout] 579 |             #[cfg(feature = "metrics")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stdout]    --> src/common/errors.rs:209:79
[INFO] [stdout]     |
[INFO] [stdout] 209 |     IncorrectLayout             , incorrect_layout              , std::alloc::LayoutErr,
[INFO] [stdout]     |                                                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]    --> src/common/intercom.rs:202:33
[INFO] [stdout]     |
[INFO] [stdout] 202 |             core::sync::atomic::spin_loop_hint();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/block_mgr/block.rs:344:35
[INFO] [stdout]     |
[INFO] [stdout] 344 |         unsafe { std::intrinsics::copy(src, dst, region_end - region_start) };
[INFO] [stdout]     |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:112:52
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/log_mgr/buf.rs:182:52
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/datastore.rs:445:29
[INFO] [stdout]     |
[INFO] [stdout] 445 |     fn add_fi_blocks(&self, mut block_id: &mut BlockId, fi_block_num: usize, stub_pin: &AtomicU64, f: &std::fs::File) -> Result<(),...
[INFO] [stdout]     |                             ----^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/datastore.rs:863:13
[INFO] [stdout]     |
[INFO] [stdout] 863 |         let mut desc = xlock.get_mut(&file_id).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/datastore.rs:869:13
[INFO] [stdout]     |
[INFO] [stdout] 869 |         let mut desc = xlock.get_mut(&file_id).unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/storage/block_driver.rs:731:26
[INFO] [stdout]     |
[INFO] [stdout] 731 |     pub fn replay(&self, mut rs: &mut ReplayState, data: &[u8]) -> Result<(), Error> {
[INFO] [stdout]     |                          ----^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `write_ready` is never read
[INFO] [stdout]   --> src/buf_mgr/buf_writer.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct BufWriter {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     write_ready:        SyncNotification<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BufWriter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Metrics` is never constructed
[INFO] [stdout]    --> src/log_mgr/buf.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub struct Metrics {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/block_mgr/block.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Read(RwLockReadGuard<'a, ()>),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 25 -     Read(RwLockReadGuard<'a, ()>),
[INFO] [stdout] 25 +     Read(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/block_mgr/block.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Write(RwLockWriteGuard<'a, ()>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 -     Write(RwLockWriteGuard<'a, ()>),
[INFO] [stdout] 26 +     Write(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mark_extent_full` is never used
[INFO] [stdout]   --> src/block_mgr/allocator.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl BlockAllocator {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn mark_extent_full(&self, file_id: u16, extent_id: u16) -> Result<(), Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn get_block<Q>(&self, block_id: &BlockId) -> Option<(Pinned<BlockArea>, usize)>
[INFO] [stdout]     |                         ^^^^^ the lifetime is elided here     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn get_block<Q>(&self, block_id: &BlockId) -> Option<(Pinned<'_, BlockArea>, usize)>
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:208:33
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn allocate_on_cache<Q>(&self, block_id: &BlockId, block_type: BlockType) -> Option<(Pinned<BlockArea>, usize)>
[INFO] [stdout]     |                                 ^^^^^ the lifetime is elided here                            ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub fn allocate_on_cache<Q>(&self, block_id: &BlockId, block_type: BlockType) -> Option<(Pinned<'_, BlockArea>, usize)>
[INFO] [stdout]     |                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:231:29
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn get_block_by_idx(&self, idx: usize) -> Option<Pinned<BlockArea>> {
[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] 231 |     pub fn get_block_by_idx(&self, idx: usize) -> Option<Pinned<'_, BlockArea>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:303:22
[INFO] [stdout]     |
[INFO] [stdout] 303 | ...p<Q>(&self, mut block_map: RwLockWriteGuard<HashMap<BlockId, I>>, val: I, block_type: BlockType) -> (Pinned<BlockArea>, usize)
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here                                                               ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn put_on_map<Q>(&self, mut block_map: RwLockWriteGuard<HashMap<BlockId, I>>, val: I, block_type: BlockType) -> (Pinned<'_, BlockArea>, usize)
[INFO] [stdout]     |                                                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/buf_mgr/buf_mgr.rs:365:16
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn try_pin(&self, buf_idx: usize) -> Option<Pinned<BlockArea>> {
[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] 365 |     fn try_pin(&self, buf_idx: usize) -> Option<Pinned<'_, BlockArea>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/intercom.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<'_, T>
[INFO] [stdout]    |                                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/common/intercom.rs:58:35
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn wait_for_interruptable(&self, 
[INFO] [stdout]    |                                   ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 62 |                                   ) -> Option<MutexGuard<T>> where T: PartialEq 
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |                                   ) -> Option<MutexGuard<'_, T>> where T: PartialEq 
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/common/intercom.rs:181:22
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn read_lock(&self) -> ReadLockLwGuard<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] 181 |     pub fn read_lock(&self) -> ReadLockLwGuard<'_, T> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/common/intercom.rs:196:23
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn write_lock(&self) -> WriteLockLwGuard<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] 196 |     pub fn write_lock(&self) -> WriteLockLwGuard<'_, T> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log_mgr/buf.rs:298:20
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn try_reserve(&self, buf_id: usize, reserve_size: usize, relaxed: bool) -> Option<Slice<T>> {
[INFO] [stdout]     |                    ^^^^^ the lifetime is elided here                                   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn try_reserve(&self, buf_id: usize, reserve_size: usize, relaxed: bool) -> Option<Slice<'_, T>> {
[INFO] [stdout]     |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log_mgr/buf.rs:322:26
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn reserve_slice(&self, reserve_size: usize, relaxed: bool) -> Result<Slice<T>, ()> {
[INFO] [stdout]     |                          ^^^^^ the lifetime is elided here                    ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 322 |     pub fn reserve_slice(&self, reserve_size: usize, relaxed: bool) -> Result<Slice<'_, T>, ()> {
[INFO] [stdout]     |                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/log_mgr/fs.rs:189:26
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn get_for_write(&self, reserve_size: usize) -> Result<Slice<u8>, ()> {
[INFO] [stdout]     |                          ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn get_for_write(&self, reserve_size: usize) -> Result<Slice<'_, u8>, ()> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/datastore.rs:181:23
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn load_block(&self, block_id: &BlockId, file_state: FileState) -> Result<Ref<BlockArea>, Error> {
[INFO] [stdout]     |                       ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn load_block(&self, block_id: &BlockId, file_state: FileState) -> Result<Ref<'_, BlockArea>, Error> {
[INFO] [stdout]     |                                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/storage/datastore.rs:764:9
[INFO] [stdout]     |
[INFO] [stdout] 764 |         drop(v);
[INFO] [stdout]     |         ^^^^^-^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 764 -         drop(v);
[INFO] [stdout] 764 +         let _ = v;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/datastore.rs:875:18
[INFO] [stdout]     |
[INFO] [stdout] 875 |     fn lock_file(&self, file_id: u16) -> Option<RwLockReadGuard<HashMap<u16, Mutex<()>>>> {
[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] 875 |     fn lock_file(&self, file_id: u16) -> Option<RwLockReadGuard<'_, HashMap<u16, Mutex<()>>>> {
[INFO] [stdout]     |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/block_driver.rs:461:27
[INFO] [stdout]     |
[INFO] [stdout] 461 |     fn find_entry_version(&self, c: &Cursor) -> Result<(BlockLocked<DataBlock>, u16, bool), Error> {
[INFO] [stdout]     |                           ^^^^^                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                           |                             |           |
[INFO] [stdout]     |                           |                             |           the same lifetime is hidden here
[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] 461 |     fn find_entry_version(&self, c: &Cursor) -> Result<(BlockLocked<'_, DataBlock<'_>>, u16, bool), Error> {
[INFO] [stdout]     |                                                                     +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/block_driver.rs:625:22
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn get_block_mut(&self, block_id: &BlockId) -> Result<(BlockLockedMut<DataBlock>, u64), Error> {
[INFO] [stdout]     |                      ^^^^^                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                      |                                     |              |
[INFO] [stdout]     |                      |                                     |              the same lifetime is hidden here
[INFO] [stdout]     |                      the lifetime is elided here           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 625 |     fn get_block_mut(&self, block_id: &BlockId) -> Result<(BlockLockedMut<'_, DataBlock<'_>>, u64), Error> {
[INFO] [stdout]     |                                                                           +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/block_driver.rs:643:21
[INFO] [stdout]     |
[INFO] [stdout] 643 |     fn get_free_mut(&self, file_id: u16, requested_size: usize) -> Result<(BlockLockedMut<DataBlock>, u64), Error> {
[INFO] [stdout]     |                     ^^^^^                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |                                                      |              |
[INFO] [stdout]     |                     |                                                      |              the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here                            the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 643 |     fn get_free_mut(&self, file_id: u16, requested_size: usize) -> Result<(BlockLockedMut<'_, DataBlock<'_>>, u64), Error> {
[INFO] [stdout]     |                                                                                           +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/checkpoint_store.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn get_iter(&self, checkpoint_csn: u64) -> Result<Iterator, Error> {
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn get_iter(&self, checkpoint_csn: u64) -> Result<Iterator<'_>, Error> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/storage/checkpoint_store.rs:91:21
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_next(&mut self) -> Result<Option<(BlockId, DataBlock)>, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_next(&mut self) -> Result<Option<(BlockId, DataBlock<'_>)>, Error> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/version_store.rs:122:30
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn get_iter_for_tran(&self, tsn: u64) -> Result<Iterator, Error> {
[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] 122 |     pub fn get_iter_for_tran(&self, tsn: u64) -> Result<Iterator<'_>, Error> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/version_store.rs:252:33
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn get_next_entry_block(&mut self, entry_size: usize, trn_repo: &TrnRepo) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]     |                                 ^^^^^^^^^                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                 |                                                           |              |
[INFO] [stdout]     |                                 |                                                           |              the same lifetime is hidden here
[INFO] [stdout]     |                                 the lifetime is elided here                                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn get_next_entry_block(&mut self, entry_size: usize, trn_repo: &TrnRepo) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                                            +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/system/instance.rs:88:30
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn begin_transaction(&self) -> Result<Transaction, Error> {
[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] 88 |     pub fn begin_transaction(&self) -> Result<Transaction<'_>, Error> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/system/instance.rs:126:22
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn open_read(&self, obj_id: &ObjectId, t: &Transaction) -> Result<Object, Error> {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here                    ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn open_read(&self, obj_id: &ObjectId, t: &Transaction) -> Result<Object<'_>, Error> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/system/instance.rs:141:104
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn open_write<'a>(&'a self, obj_id: &ObjectId, t: &'a mut Transaction, timeout: i64) -> Result<ObjectWrite, Error> {
[INFO] [stdout]     |                            -- the lifetime is named here   -- the lifetime is named here               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn open_write<'a>(&'a self, obj_id: &ObjectId, t: &'a mut Transaction, timeout: i64) -> Result<ObjectWrite<'a>, Error> {
[INFO] [stdout]     |                                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/system/instance.rs:173:107
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn open_create<'a>(&'a self, file_id: u16, t: &'a mut Transaction, initial_size: usize) -> Result<ObjectWrite, Error> {
[INFO] [stdout]     |                             --                         -- the lifetime is named here                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub fn open_create<'a>(&'a self, file_id: u16, t: &'a mut Transaction, initial_size: usize) -> Result<ObjectWrite<'a>, Error> {
[INFO] [stdout]     |                                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/system/config.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_conf(&self) -> MutexGuard<Config> {
[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] 28 |     pub fn get_conf(&self) -> MutexGuard<'_, Config> {
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn get_block(&self, block_id: &BlockId) -> Result<BlockLocked<DataBlock>, Error> {
[INFO] [stdout]    |                      ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |                                    |           |
[INFO] [stdout]    |                      |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                      the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn get_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                       +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn get_versioning_block(&self, block_id: &BlockId) -> Result<BlockLocked<DataBlock>, Error> {
[INFO] [stdout]    |                                 ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |                                    |           |
[INFO] [stdout]    |                                 |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                                 the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn get_versioning_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                                  +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:80:34
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn get_file_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<FileHeaderBlock>, Error> {
[INFO] [stdout]    |                                  ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                  |                                    |           |
[INFO] [stdout]    |                                  |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                                  the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn get_file_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, FileHeaderBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                                   +++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:85:36
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get_extent_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<ExtentHeaderBlock>, Error> {
[INFO] [stdout]    |                                    ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |                                    |           |
[INFO] [stdout]    |                                    |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                                    the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get_extent_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, ExtentHeaderBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                                     +++                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_free_info_block(&self, block_id: &BlockId) -> Result<BlockLocked<FreeInfoBlock>, Error> {
[INFO] [stdout]    |                                ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |                                    |           |
[INFO] [stdout]    |                                |                                    |           the same lifetime is hidden here
[INFO] [stdout]    |                                the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn get_free_info_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, FreeInfoBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                                 +++              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block_mgr.rs:97:26
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn get_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]    |                          ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                          |                                    |              |
[INFO] [stdout]    |                          |                                    |              the same lifetime is hidden here
[INFO] [stdout]    |                          the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn get_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                              +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:102:37
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_versioning_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]     |                                     ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                     |                                    |              |
[INFO] [stdout]     |                                     |                                    |              the same lifetime is hidden here
[INFO] [stdout]     |                                     the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn get_versioning_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                         +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn get_file_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<FileHeaderBlock>, Error> {
[INFO] [stdout]     |                                      ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                      |                                    |              |
[INFO] [stdout]     |                                      |                                    |              the same lifetime is hidden here
[INFO] [stdout]     |                                      the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn get_file_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, FileHeaderBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                          +++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:112:40
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_extent_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<ExtentHeaderBlock>, Error> {
[INFO] [stdout]     |                                        ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                        |                                    |              |
[INFO] [stdout]     |                                        |                                    |              the same lifetime is hidden here
[INFO] [stdout]     |                                        the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn get_extent_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, ExtentHeaderBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                            +++                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:118:36
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn get_free_info_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<FreeInfoBlock>, Error> {
[INFO] [stdout]     |                                    ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                    |                                    |              |
[INFO] [stdout]     |                                    |                                    |              the same lifetime is hidden here
[INFO] [stdout]     |                                    the lifetime is elided here          the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn get_free_info_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, FreeInfoBlock<'_>>, Error> {
[INFO] [stdout]     |                                                                                        +++              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:124:34
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn get_block_mut_no_lock(&self, block_id: &BlockId) -> Result<DataBlock, Error> {
[INFO] [stdout]     |                                  ^^^^^ the lifetime is elided here    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn get_block_mut_no_lock(&self, block_id: &BlockId) -> Result<DataBlock<'_>, Error> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:129:48
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn get_extent_header_block_mut_no_lock(&self, block_id: &BlockId) -> Result<ExtentHeaderBlock, Error> {
[INFO] [stdout]     |                                                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn get_extent_header_block_mut_no_lock(&self, block_id: &BlockId) -> Result<ExtentHeaderBlock<'_>, Error> {
[INFO] [stdout]     |                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:135:150
[INFO] [stdout]     |
[INFO] [stdout] 135 | ...>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, lock_type: usize) -> Result<BlockLocked<T>, E...
[INFO] [stdout]     |       -- the lifetime is named here                                    -- the lifetime is named here                     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn get_block_for_read<'b, T>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, lock_type: usize) -> Result<BlockLocked<'b, T>, Error> 
[INFO] [stdout]     |                                                                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:161:171
[INFO] [stdout]     |
[INFO] [stdout] 161 | ...>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, try_lock: bool, lock_type: usize) -> Result<BlockLockedMut<T>, E...
[INFO] [stdout]     |       -- the lifetime is named here                                    -- the lifetime is named here                                     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'b`
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub fn get_block_for_write<'b, T>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, try_lock: bool, lock_type: usize) -> Result<BlockLockedMut<'b, T>, Error>
[INFO] [stdout]     |                                                                                                                                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:215:21
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn get_iter(&self) -> BlockIterator {
[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] 215 |     pub fn get_iter(&self) -> BlockIterator<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:220:29
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn get_block_by_idx(&self, id: usize, block_id: BlockId, block_type: BlockType) -> Option<BlockLockedMut<DataBlock>> {
[INFO] [stdout]     |                             ^^^^^                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |                                                                     |              |
[INFO] [stdout]     |                             |                                                                     |              the same lifetime is hidden here
[INFO] [stdout]     |                             the lifetime is elided here                                           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn get_block_by_idx(&self, id: usize, block_id: BlockId, block_type: BlockType) -> Option<BlockLockedMut<'_, DataBlock<'_>>> {
[INFO] [stdout]     |                                                                                                                  +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:238:26
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn allocate_on_cache(&self, block_id: BlockId, block_type: BlockType) -> (Pinned<BlockArea>, usize) {
[INFO] [stdout]     |                          ^^^^^ the lifetime is elided here                    ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn allocate_on_cache(&self, block_id: BlockId, block_type: BlockType) -> (Pinned<'_, BlockArea>, usize) {
[INFO] [stdout]     |                                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block_mgr.rs:251:42
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn allocate_on_cache_mut_no_lock(&self, block_id: BlockId, block_type: BlockType) -> Result<DataBlock, Error> {
[INFO] [stdout]     |                                          ^^^^^ the lifetime is elided here                          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn allocate_on_cache_mut_no_lock(&self, block_id: BlockId, block_type: BlockType) -> Result<DataBlock<'_>, Error> {
[INFO] [stdout]     |                                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/free_info.rs:321:22
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn used_iter(&self) -> FiDataIter {
[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] 321 |     pub fn used_iter(&self) -> FiDataIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/free_info.rs:329:22
[INFO] [stdout]     |
[INFO] [stdout] 329 |     pub fn free_iter(&self) -> FiDataIter {
[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] 329 |     pub fn free_iter(&self) -> FiDataIter<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/block.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn immut(&'a self) -> &BlockLocked<'a, T> {
[INFO] [stdout]    |                   --          ^^^^^^^^^^^^^--^^^^
[INFO] [stdout]    |                   |           |            |
[INFO] [stdout]    |                   |           |            the same lifetime is named here
[INFO] [stdout]    |                   |           the same lifetime is elided here
[INFO] [stdout]    |                   the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn immut(&'a self) -> &'a BlockLocked<'a, T> {
[INFO] [stdout]    |                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:143:22
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn get_entry(&self, entry_id: u16) -> Result<DataBlockEntry, Error> {
[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] 143 |     pub fn get_entry(&self, entry_id: u16) -> Result<DataBlockEntry<'_>, Error> {
[INFO] [stdout]     |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:159:26
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn get_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryMut, Error> {
[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] 159 |     pub fn get_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryMut<'_>, Error> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub fn add_entry(&mut self, size: usize) -> DataBlockEntryMut {
[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] 185 |     pub fn add_entry(&mut self, size: usize) -> DataBlockEntryMut<'_> {
[INFO] [stdout]     |                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:194:30
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn add_version_entry(&mut self, size: usize) -> DataBlockEntryVerMut {
[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] 194 |     pub fn add_version_entry(&mut self, size: usize) -> DataBlockEntryVerMut<'_> {
[INFO] [stdout]     |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:209:25
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn extend_entry(&mut self, entry_id: u16, extend_size: usize) -> Result<DataBlockEntryMut, Error> {
[INFO] [stdout]     |                         ^^^^^^^^^ the lifetime is elided here                   ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn extend_entry(&mut self, entry_id: u16, extend_size: usize) -> Result<DataBlockEntryMut<'_>, Error> {
[INFO] [stdout]     |                                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:227:30
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn get_version_entry(&self, entry_id: u16) -> Result<DataBlockEntryVer, Error> {
[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] 227 |     pub fn get_version_entry(&self, entry_id: u16) -> Result<DataBlockEntryVer<'_>, Error> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:239:34
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn get_version_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryVerMut, Error> {
[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] 239 |     pub fn get_version_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryVerMut<'_>, Error> {
[INFO] [stdout]     |                                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/block.rs:573:18
[INFO] [stdout]     |
[INFO] [stdout] 573 |     pub fn immut(&self) -> DataBlockEntry {
[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] 573 |     pub fn immut(&self) -> DataBlockEntry<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/block_mgr/block.rs:1128:9
[INFO] [stdout]      |
[INFO] [stdout] 1128 |         &mut entry4_buf.copy_from_slice(entry.data);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1128 |         let _ = &mut entry4_buf.copy_from_slice(entry.data);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/allocator.rs:84:21
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn get_free(&self, file_id: u16) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]    |                     ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                     |                              |              |
[INFO] [stdout]    |                     |                              |              the same lifetime is hidden here
[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] 84 |     pub fn get_free(&self, file_id: u16) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                   +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block_mgr/allocator.rs:98:27
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn allocate_block(&self, file_id: u16) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stdout]    |                           ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                           |                              |              |
[INFO] [stdout]    |                           |                              |              the same lifetime is hidden here
[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] 98 |     pub fn allocate_block(&self, file_id: u16) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stdout]    |                                                                         +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/allocator.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn get_free_checkpoint_block(&self, checkpoint_csn: u64) -> Result<DataBlock, Error> {
[INFO] [stdout]     |                                      ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn get_free_checkpoint_block(&self, checkpoint_csn: u64) -> Result<DataBlock<'_>, Error> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/allocator.rs:198:24
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn find_free_block(&self, file_id: u16) -> Result<Option<BlockLockedMut<DataBlock>>, Error> {
[INFO] [stdout]     |                        ^^^^^                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |                                     |              |
[INFO] [stdout]     |                        |                                     |              the same lifetime is hidden here
[INFO] [stdout]     |                        the lifetime is elided here           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn find_free_block(&self, file_id: u16) -> Result<Option<BlockLockedMut<'_, DataBlock<'_>>>, Error> {
[INFO] [stdout]     |                                                                             +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/block_mgr/allocator.rs:213:34
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn find_free_block_in_extent(&self, file_id: u16, extent_id: u16) -> Result<Option<BlockLockedMut<DataBlock>>, Error> {
[INFO] [stdout]     |                                  ^^^^^                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                  |                                                     |              |
[INFO] [stdout]     |                                  |                                                     |              the same lifetime is hidden here
[INFO] [stdout]     |                                  the lifetime is elided here                           the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 213 |     fn find_free_block_in_extent(&self, file_id: u16, extent_id: u16) -> Result<Option<BlockLockedMut<'_, DataBlock<'_>>>, Error> {
[INFO] [stdout]     |                                                                                                       +++          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "cc0267333374f20ab4783c3d2feaf2dfa1feac578126dcc47e5233cf39f7a1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0267333374f20ab4783c3d2feaf2dfa1feac578126dcc47e5233cf39f7a1d1", kill_on_drop: false }`
[INFO] [stdout] cc0267333374f20ab4783c3d2feaf2dfa1feac578126dcc47e5233cf39f7a1d1
