[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] testing stencillogic/db-core against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstencillogic%2Fdb-core" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stencillogic/db-core on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b71234e3dbc336e6273fac2cf5663794174f9f8b0a71d2842ddab60a0849b12b
[INFO] running `Command { std: "docker" "start" "-a" "b71234e3dbc336e6273fac2cf5663794174f9f8b0a71d2842ddab60a0849b12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b71234e3dbc336e6273fac2cf5663794174f9f8b0a71d2842ddab60a0849b12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71234e3dbc336e6273fac2cf5663794174f9f8b0a71d2842ddab60a0849b12b", kill_on_drop: false }`
[INFO] [stdout] b71234e3dbc336e6273fac2cf5663794174f9f8b0a71d2842ddab60a0849b12b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] e0a7dc50ae59940c75972c7f099992a4dd9773d266a4a02f45d1172913ec84fd
[INFO] running `Command { std: "docker" "start" "-a" "e0a7dc50ae59940c75972c7f099992a4dd9773d266a4a02f45d1172913ec84fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling db-core v0.2.1 (/opt/rustwide/workdir)
[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::AtomicUsize::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::AtomicUsize::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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `Command { std: "docker" "inspect" "e0a7dc50ae59940c75972c7f099992a4dd9773d266a4a02f45d1172913ec84fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0a7dc50ae59940c75972c7f099992a4dd9773d266a4a02f45d1172913ec84fd", kill_on_drop: false }`
[INFO] [stdout] e0a7dc50ae59940c75972c7f099992a4dd9773d266a4a02f45d1172913ec84fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 8f45cd12906879ddfd5dcff4d0da0097b88e0a86efee4caa740f9274ab2eae47
[INFO] running `Command { std: "docker" "start" "-a" "8f45cd12906879ddfd5dcff4d0da0097b88e0a86efee4caa740f9274ab2eae47", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[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::AtomicUsize::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::AtomicUsize::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] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling db-core v0.2.1 (/opt/rustwide/workdir)
[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::AtomicUsize::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::AtomicUsize::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 `test` profile [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "8f45cd12906879ddfd5dcff4d0da0097b88e0a86efee4caa740f9274ab2eae47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f45cd12906879ddfd5dcff4d0da0097b88e0a86efee4caa740f9274ab2eae47", kill_on_drop: false }`
[INFO] [stdout] 8f45cd12906879ddfd5dcff4d0da0097b88e0a86efee4caa740f9274ab2eae47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] af0358813b0b9b20685047875cfa59d960d27d758d316b67015a4103e7e01a9a
[INFO] running `Command { std: "docker" "start" "-a" "af0358813b0b9b20685047875cfa59d960d27d758d316b67015a4103e7e01a9a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/common/intercom.rs:31:45
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[INFO] [stderr]    |                                             ^                     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 31 -     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[INFO] [stderr] 31 +     pub fn wait_for(&self, check_cond: &mut dyn FnMut(&T) -> bool) -> MutexGuard<T>
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/common/intercom.rs:59:52
[INFO] [stderr]    |
[INFO] [stderr] 59 | ...                   check_cond: &mut (dyn FnMut(&T) -> bool), 
[INFO] [stderr]    |                                        ^                     ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 59 -                                   check_cond: &mut (dyn FnMut(&T) -> bool), 
[INFO] [stderr] 59 +                                   check_cond: &mut dyn FnMut(&T) -> bool, 
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/common/intercom.rs:60:56
[INFO] [stderr]    |
[INFO] [stderr] 60 | ...                   interrupt_cond: &mut (dyn FnMut() -> bool), 
[INFO] [stderr]    |                                            ^                   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 60 -                                   interrupt_cond: &mut (dyn FnMut() -> bool), 
[INFO] [stderr] 60 +                                   interrupt_cond: &mut dyn FnMut() -> bool, 
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::log_mgr::io::LogRecordHeader`
[INFO] [stderr]   --> src/log_mgr/log_mgr.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub use crate::log_mgr::io::LogRecordHeader;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]   --> src/log_mgr/buf.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[cfg(feature = "metrics")]
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:248:7
[INFO] [stderr]     |
[INFO] [stderr] 248 | #[cfg(feature = "metrics")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:259:11
[INFO] [stderr]     |
[INFO] [stderr] 259 |     #[cfg(feature = "metrics")]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:417:11
[INFO] [stderr]     |
[INFO] [stderr] 417 |     #[cfg(feature = "metrics")]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:425:11
[INFO] [stderr]     |
[INFO] [stderr] 425 |     #[cfg(feature = "metrics")]
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:276:15
[INFO] [stderr]     |
[INFO] [stderr] 276 |         #[cfg(feature = "metrics")]
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:284:19
[INFO] [stderr]     |
[INFO] [stderr] 284 |             #[cfg(feature = "metrics")]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:346:27
[INFO] [stderr]     |
[INFO] [stderr] 346 |                     #[cfg(feature = "metrics")] 
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:356:27
[INFO] [stderr]     |
[INFO] [stderr] 356 |                     #[cfg(feature = "metrics")] 
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:404:19
[INFO] [stderr]     |
[INFO] [stderr] 404 |             #[cfg(feature = "metrics")] {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:410:23
[INFO] [stderr]     |
[INFO] [stderr] 410 |             #[cfg(not(feature = "metrics"))] {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `metrics`
[INFO] [stderr]    --> src/log_mgr/buf.rs:579:19
[INFO] [stderr]     |
[INFO] [stderr] 579 |             #[cfg(feature = "metrics")]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `metrics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stderr]    --> src/common/errors.rs:219:17
[INFO] [stderr]     |
[INFO] [stderr] 219 |     std::alloc::LayoutErr, IncorrectLayout, layout_err,
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `std::alloc::LayoutErr`: Name does not follow std convention, use LayoutError
[INFO] [stderr]    --> src/common/errors.rs:209:79
[INFO] [stderr]     |
[INFO] [stderr] 209 |     IncorrectLayout             , incorrect_layout              , std::alloc::LayoutErr,
[INFO] [stderr]     |                                                                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]    --> src/common/intercom.rs:202:33
[INFO] [stderr]     |
[INFO] [stderr] 202 |             core::sync::atomic::spin_loop_hint();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stderr]    --> src/block_mgr/block.rs:344:35
[INFO] [stderr]     |
[INFO] [stderr] 344 |         unsafe { std::intrinsics::copy(src, dst, region_end - region_start) };
[INFO] [stderr]     |                                   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/log_mgr/buf.rs:112:52
[INFO] [stderr]     |
[INFO] [stderr] 112 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/log_mgr/buf.rs:182:52
[INFO] [stderr]     |
[INFO] [stderr] 182 |             let cur_acq_size = self.acquire_size.0.compare_and_swap(
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/datastore.rs:445:29
[INFO] [stderr]     |
[INFO] [stderr] 445 |     fn add_fi_blocks(&self, mut block_id: &mut BlockId, fi_block_num: usize, stub_pin: &AtomicU64, f: &std::fs::File) -> Result<(),...
[INFO] [stderr]     |                             ----^^^^^^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/datastore.rs:863:13
[INFO] [stderr]     |
[INFO] [stderr] 863 |         let mut desc = xlock.get_mut(&file_id).unwrap();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/datastore.rs:869:13
[INFO] [stderr]     |
[INFO] [stderr] 869 |         let mut desc = xlock.get_mut(&file_id).unwrap();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/storage/block_driver.rs:731:26
[INFO] [stderr]     |
[INFO] [stderr] 731 |     pub fn replay(&self, mut rs: &mut ReplayState, data: &[u8]) -> Result<(), Error> {
[INFO] [stderr]     |                          ----^^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field `write_ready` is never read
[INFO] [stderr]   --> src/buf_mgr/buf_writer.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct BufWriter {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 32 |     write_ready:        SyncNotification<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BufWriter` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Metrics` is never constructed
[INFO] [stderr]    --> src/log_mgr/buf.rs:243:12
[INFO] [stderr]     |
[INFO] [stderr] 243 | pub struct Metrics {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_extent_bit` is never used
[INFO] [stderr]    --> src/block_mgr/free_info.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr]  36 | impl FreeInfo {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 121 |     pub fn set_extent_bit(&self, file_id: u16, extent_id: u16, set: bool) -> Result<(), Error> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `used_iter` is never used
[INFO] [stderr]    --> src/block_mgr/free_info.rs:321:12
[INFO] [stderr]     |
[INFO] [stderr] 305 | impl FiData {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 321 |     pub fn used_iter(&self) -> FiDataIter {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/block_mgr/block.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Read(RwLockReadGuard<'a, ()>),
[INFO] [stderr]    |     ---- ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 25 -     Read(RwLockReadGuard<'a, ()>),
[INFO] [stderr] 25 +     Read(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/block_mgr/block.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Write(RwLockWriteGuard<'a, ()>),
[INFO] [stderr]    |     ----- ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 26 -     Write(RwLockWriteGuard<'a, ()>),
[INFO] [stderr] 26 +     Write(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_crc` is never used
[INFO] [stderr]   --> src/block_mgr/block.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub trait BasicBlock {
[INFO] [stderr]    |           ---------- method in this trait
[INFO] [stderr] 87 |
[INFO] [stderr] 88 |     fn get_crc(&self) -> u32;
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `delete_entry` is never used
[INFO] [stderr]    --> src/block_mgr/block.rs:276:12
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl<'a> DataBlock<'a> {
[INFO] [stderr]     | ---------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 276 |     pub fn delete_entry(&mut self, entry_id: u16) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `mark_extent_full` and `set_free_info_free` are never used
[INFO] [stderr]    --> src/block_mgr/allocator.rs:93:12
[INFO] [stderr]     |
[INFO] [stderr]  37 | impl BlockAllocator {
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  93 |     pub fn mark_extent_full(&self, file_id: u16, extent_id: u16) -> Result<(), Error> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub fn set_free_info_free(&self, block_id: &BlockId) -> Result<(), Error> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:182:25
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn get_block<Q>(&self, block_id: &BlockId) -> Option<(Pinned<BlockArea>, usize)>
[INFO] [stderr]     |                         ^^^^^ the lifetime is elided here     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn get_block<Q>(&self, block_id: &BlockId) -> Option<(Pinned<'_, BlockArea>, usize)>
[INFO] [stderr]     |                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 |     pub fn allocate_on_cache<Q>(&self, block_id: &BlockId, block_type: BlockType) -> Option<(Pinned<BlockArea>, usize)>
[INFO] [stderr]     |                                 ^^^^^ the lifetime is elided here                            ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 208 |     pub fn allocate_on_cache<Q>(&self, block_id: &BlockId, block_type: BlockType) -> Option<(Pinned<'_, BlockArea>, usize)>
[INFO] [stderr]     |                                                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:231:29
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn get_block_by_idx(&self, idx: usize) -> Option<Pinned<BlockArea>> {
[INFO] [stderr]     |                             ^^^^^                        ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn get_block_by_idx(&self, idx: usize) -> Option<Pinned<'_, BlockArea>> {
[INFO] [stderr]     |                                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:303:22
[INFO] [stderr]     |
[INFO] [stderr] 303 | ...p<Q>(&self, mut block_map: RwLockWriteGuard<HashMap<BlockId, I>>, val: I, block_type: BlockType) -> (Pinned<BlockArea>, usize)
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here                                                               ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn put_on_map<Q>(&self, mut block_map: RwLockWriteGuard<HashMap<BlockId, I>>, val: I, block_type: BlockType) -> (Pinned<'_, BlockArea>, usize)
[INFO] [stderr]     |                                                                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/buf_mgr/buf_mgr.rs:365:16
[INFO] [stderr]     |
[INFO] [stderr] 365 |     fn try_pin(&self, buf_idx: usize) -> Option<Pinned<BlockArea>> {
[INFO] [stderr]     |                ^^^^^                            ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                |
[INFO] [stderr]     |                the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 365 |     fn try_pin(&self, buf_idx: usize) -> Option<Pinned<'_, BlockArea>> {
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/common/intercom.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<T>
[INFO] [stderr]    |                     ^^^^^ the lifetime is elided here                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn wait_for(&self, check_cond: &mut (dyn FnMut(&T) -> bool)) -> MutexGuard<'_, T>
[INFO] [stderr]    |                                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/common/intercom.rs:58:35
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn wait_for_interruptable(&self, 
[INFO] [stderr]    |                                   ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 62 |                                   ) -> Option<MutexGuard<T>> where T: PartialEq 
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 62 |                                   ) -> Option<MutexGuard<'_, T>> where T: PartialEq 
[INFO] [stderr]    |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/common/intercom.rs:181:22
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn read_lock(&self) -> ReadLockLwGuard<T> {
[INFO] [stderr]     |                      ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn read_lock(&self) -> ReadLockLwGuard<'_, T> {
[INFO] [stderr]     |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/common/intercom.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn write_lock(&self) -> WriteLockLwGuard<T> {
[INFO] [stderr]     |                       ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 196 |     pub fn write_lock(&self) -> WriteLockLwGuard<'_, T> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/log_mgr/buf.rs:298:20
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn try_reserve(&self, buf_id: usize, reserve_size: usize, relaxed: bool) -> Option<Slice<T>> {
[INFO] [stderr]     |                    ^^^^^ the lifetime is elided here                                   ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn try_reserve(&self, buf_id: usize, reserve_size: usize, relaxed: bool) -> Option<Slice<'_, T>> {
[INFO] [stderr]     |                                                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/log_mgr/buf.rs:322:26
[INFO] [stderr]     |
[INFO] [stderr] 322 |     pub fn reserve_slice(&self, reserve_size: usize, relaxed: bool) -> Result<Slice<T>, ()> {
[INFO] [stderr]     |                          ^^^^^ the lifetime is elided here                    ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 322 |     pub fn reserve_slice(&self, reserve_size: usize, relaxed: bool) -> Result<Slice<'_, T>, ()> {
[INFO] [stderr]     |                                                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/log_mgr/fs.rs:189:26
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn get_for_write(&self, reserve_size: usize) -> Result<Slice<u8>, ()> {
[INFO] [stderr]     |                          ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn get_for_write(&self, reserve_size: usize) -> Result<Slice<'_, u8>, ()> {
[INFO] [stderr]     |                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/storage/datastore.rs:181:23
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn load_block(&self, block_id: &BlockId, file_state: FileState) -> Result<Ref<BlockArea>, Error> {
[INFO] [stderr]     |                       ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn load_block(&self, block_id: &BlockId, file_state: FileState) -> Result<Ref<'_, BlockArea>, Error> {
[INFO] [stderr]     |                                                                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/storage/datastore.rs:764:9
[INFO] [stderr]     |
[INFO] [stderr] 764 |         drop(v);
[INFO] [stderr]     |         ^^^^^-^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 764 -         drop(v);
[INFO] [stderr] 764 +         let _ = v;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/storage/datastore.rs:875:18
[INFO] [stderr]     |
[INFO] [stderr] 875 |     fn lock_file(&self, file_id: u16) -> Option<RwLockReadGuard<HashMap<u16, Mutex<()>>>> {
[INFO] [stderr]     |                  ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 875 |     fn lock_file(&self, file_id: u16) -> Option<RwLockReadGuard<'_, HashMap<u16, Mutex<()>>>> {
[INFO] [stderr]     |                                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/storage/block_driver.rs:461:27
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn find_entry_version(&self, c: &Cursor) -> Result<(BlockLocked<DataBlock>, u16, bool), Error> {
[INFO] [stderr]     |                           ^^^^^                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                           |                             |           |
[INFO] [stderr]     |                           |                             |           the same lifetime is hidden here
[INFO] [stderr]     |                           |                             the same lifetime is hidden here
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 461 |     fn find_entry_version(&self, c: &Cursor) -> Result<(BlockLocked<'_, DataBlock<'_>>, u16, bool), Error> {
[INFO] [stderr]     |                                                                     +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/storage/block_driver.rs:625:22
[INFO] [stderr]     |
[INFO] [stderr] 625 |     fn get_block_mut(&self, block_id: &BlockId) -> Result<(BlockLockedMut<DataBlock>, u64), Error> {
[INFO] [stderr]     |                      ^^^^^                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                      |                                     |              |
[INFO] [stderr]     |                      |                                     |              the same lifetime is hidden here
[INFO] [stderr]     |                      the lifetime is elided here           the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 625 |     fn get_block_mut(&self, block_id: &BlockId) -> Result<(BlockLockedMut<'_, DataBlock<'_>>, u64), Error> {
[INFO] [stderr]     |                                                                           +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/storage/block_driver.rs:643:21
[INFO] [stderr]     |
[INFO] [stderr] 643 |     fn get_free_mut(&self, file_id: u16, requested_size: usize) -> Result<(BlockLockedMut<DataBlock>, u64), Error> {
[INFO] [stderr]     |                     ^^^^^                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |                                                      |              |
[INFO] [stderr]     |                     |                                                      |              the same lifetime is hidden here
[INFO] [stderr]     |                     the lifetime is elided here                            the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 643 |     fn get_free_mut(&self, file_id: u16, requested_size: usize) -> Result<(BlockLockedMut<'_, DataBlock<'_>>, u64), Error> {
[INFO] [stderr]     |                                                                                           +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/storage/checkpoint_store.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn get_iter(&self, checkpoint_csn: u64) -> Result<Iterator, Error> {
[INFO] [stderr]    |                     ^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn get_iter(&self, checkpoint_csn: u64) -> Result<Iterator<'_>, Error> {
[INFO] [stderr]    |                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/storage/checkpoint_store.rs:91:21
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_next(&mut self) -> Result<Option<(BlockId, DataBlock)>, Error> {
[INFO] [stderr]    |                     ^^^^^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_next(&mut self) -> Result<Option<(BlockId, DataBlock<'_>)>, Error> {
[INFO] [stderr]    |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/storage/version_store.rs:122:30
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn get_iter_for_tran(&self, tsn: u64) -> Result<Iterator, Error> {
[INFO] [stderr]     |                              ^^^^^                      ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn get_iter_for_tran(&self, tsn: u64) -> Result<Iterator<'_>, Error> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/storage/version_store.rs:252:33
[INFO] [stderr]     |
[INFO] [stderr] 252 |     pub fn get_next_entry_block(&mut self, entry_size: usize, trn_repo: &TrnRepo) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stderr]     |                                 ^^^^^^^^^                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                 |                                                           |              |
[INFO] [stderr]     |                                 |                                                           |              the same lifetime is hidden here
[INFO] [stderr]     |                                 the lifetime is elided here                                 the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 252 |     pub fn get_next_entry_block(&mut self, entry_size: usize, trn_repo: &TrnRepo) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stderr]     |                                                                                                            +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/system/instance.rs:88:30
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn begin_transaction(&self) -> Result<Transaction, Error> {
[INFO] [stderr]    |                              ^^^^^            ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn begin_transaction(&self) -> Result<Transaction<'_>, Error> {
[INFO] [stderr]    |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/system/instance.rs:126:22
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn open_read(&self, obj_id: &ObjectId, t: &Transaction) -> Result<Object, Error> {
[INFO] [stderr]     |                      ^^^^^ the lifetime is elided here                    ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn open_read(&self, obj_id: &ObjectId, t: &Transaction) -> Result<Object<'_>, Error> {
[INFO] [stderr]     |                                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/system/instance.rs:141:104
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn open_write<'a>(&'a self, obj_id: &ObjectId, t: &'a mut Transaction, timeout: i64) -> Result<ObjectWrite, Error> {
[INFO] [stderr]     |                            -- the lifetime is named here   -- the lifetime is named here               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn open_write<'a>(&'a self, obj_id: &ObjectId, t: &'a mut Transaction, timeout: i64) -> Result<ObjectWrite<'a>, Error> {
[INFO] [stderr]     |                                                                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/system/instance.rs:173:107
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn open_create<'a>(&'a self, file_id: u16, t: &'a mut Transaction, initial_size: usize) -> Result<ObjectWrite, Error> {
[INFO] [stderr]     |                             --                         -- the lifetime is named here                      ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn open_create<'a>(&'a self, file_id: u16, t: &'a mut Transaction, initial_size: usize) -> Result<ObjectWrite<'a>, Error> {
[INFO] [stderr]     |                                                                                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/system/config.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_conf(&self) -> MutexGuard<Config> {
[INFO] [stderr]    |                     ^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_conf(&self) -> MutexGuard<'_, Config> {
[INFO] [stderr]    |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/block_mgr.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn get_block(&self, block_id: &BlockId) -> Result<BlockLocked<DataBlock>, Error> {
[INFO] [stderr]    |                      ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                      |                                    |           |
[INFO] [stderr]    |                      |                                    |           the same lifetime is hidden here
[INFO] [stderr]    |                      the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn get_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, DataBlock<'_>>, Error> {
[INFO] [stderr]    |                                                                       +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/block_mgr.rs:75:33
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn get_versioning_block(&self, block_id: &BlockId) -> Result<BlockLocked<DataBlock>, Error> {
[INFO] [stderr]    |                                 ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                 |                                    |           |
[INFO] [stderr]    |                                 |                                    |           the same lifetime is hidden here
[INFO] [stderr]    |                                 the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn get_versioning_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, DataBlock<'_>>, Error> {
[INFO] [stderr]    |                                                                                  +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/block_mgr.rs:80:34
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn get_file_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<FileHeaderBlock>, Error> {
[INFO] [stderr]    |                                  ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                  |                                    |           |
[INFO] [stderr]    |                                  |                                    |           the same lifetime is hidden here
[INFO] [stderr]    |                                  the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn get_file_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, FileHeaderBlock<'_>>, Error> {
[INFO] [stderr]    |                                                                                   +++                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/block_mgr.rs:85:36
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn get_extent_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<ExtentHeaderBlock>, Error> {
[INFO] [stderr]    |                                    ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                    |                                    |           |
[INFO] [stderr]    |                                    |                                    |           the same lifetime is hidden here
[INFO] [stderr]    |                                    the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn get_extent_header_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, ExtentHeaderBlock<'_>>, Error> {
[INFO] [stderr]    |                                                                                     +++                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/block_mgr.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_free_info_block(&self, block_id: &BlockId) -> Result<BlockLocked<FreeInfoBlock>, Error> {
[INFO] [stderr]    |                                ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                |                                    |           |
[INFO] [stderr]    |                                |                                    |           the same lifetime is hidden here
[INFO] [stderr]    |                                the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn get_free_info_block(&self, block_id: &BlockId) -> Result<BlockLocked<'_, FreeInfoBlock<'_>>, Error> {
[INFO] [stderr]    |                                                                                 +++              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/block_mgr.rs:97:26
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn get_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stderr]    |                          ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                          |                                    |              |
[INFO] [stderr]    |                          |                                    |              the same lifetime is hidden here
[INFO] [stderr]    |                          the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn get_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stderr]    |                                                                              +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:102:37
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn get_versioning_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stderr]     |                                     ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                     |                                    |              |
[INFO] [stderr]     |                                     |                                    |              the same lifetime is hidden here
[INFO] [stderr]     |                                     the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn get_versioning_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stderr]     |                                                                                         +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:107:38
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn get_file_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<FileHeaderBlock>, Error> {
[INFO] [stderr]     |                                      ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                      |                                    |              |
[INFO] [stderr]     |                                      |                                    |              the same lifetime is hidden here
[INFO] [stderr]     |                                      the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn get_file_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, FileHeaderBlock<'_>>, Error> {
[INFO] [stderr]     |                                                                                          +++                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:112:40
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn get_extent_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<ExtentHeaderBlock>, Error> {
[INFO] [stderr]     |                                        ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                        |                                    |              |
[INFO] [stderr]     |                                        |                                    |              the same lifetime is hidden here
[INFO] [stderr]     |                                        the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn get_extent_header_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, ExtentHeaderBlock<'_>>, Error> {
[INFO] [stderr]     |                                                                                            +++                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:118:36
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn get_free_info_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<FreeInfoBlock>, Error> {
[INFO] [stderr]     |                                    ^^^^^                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                    |                                    |              |
[INFO] [stderr]     |                                    |                                    |              the same lifetime is hidden here
[INFO] [stderr]     |                                    the lifetime is elided here          the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn get_free_info_block_mut(&self, block_id: &BlockId) -> Result<BlockLockedMut<'_, FreeInfoBlock<'_>>, Error> {
[INFO] [stderr]     |                                                                                        +++              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:124:34
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn get_block_mut_no_lock(&self, block_id: &BlockId) -> Result<DataBlock, Error> {
[INFO] [stderr]     |                                  ^^^^^ the lifetime is elided here    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn get_block_mut_no_lock(&self, block_id: &BlockId) -> Result<DataBlock<'_>, Error> {
[INFO] [stderr]     |                                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:129:48
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn get_extent_header_block_mut_no_lock(&self, block_id: &BlockId) -> Result<ExtentHeaderBlock, Error> {
[INFO] [stderr]     |                                                ^^^^^ the lifetime is elided here    ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn get_extent_header_block_mut_no_lock(&self, block_id: &BlockId) -> Result<ExtentHeaderBlock<'_>, Error> {
[INFO] [stderr]     |                                                                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:135:150
[INFO] [stderr]     |
[INFO] [stderr] 135 | ...>(&'b self, block_id: &BlockId, init_fun: fn(BlockId, usize, Pinned<'b, BlockArea>) -> T, lock_type: usize) -> Result<BlockLocked<T>, E...
[INFO] [stderr]     |       -- the lifetime is named here                                    -- the lifetime is named here                     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'b`
[INFO] [stderr]     |
[INFO] [stderr] 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] [stderr]     |                                                                                                                                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:161:171
[INFO] [stderr]     |
[INFO] [stderr] 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] [stderr]     |       -- the lifetime is named here                                    -- the lifetime is named here                                     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'b`
[INFO] [stderr]     |
[INFO] [stderr] 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] [stderr]     |                                                                                                                                                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:215:21
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub fn get_iter(&self) -> BlockIterator {
[INFO] [stderr]     |                     ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub fn get_iter(&self) -> BlockIterator<'_> {
[INFO] [stderr]     |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:220:29
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn get_block_by_idx(&self, id: usize, block_id: BlockId, block_type: BlockType) -> Option<BlockLockedMut<DataBlock>> {
[INFO] [stderr]     |                             ^^^^^                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                             |                                                                     |              |
[INFO] [stderr]     |                             |                                                                     |              the same lifetime is hidden here
[INFO] [stderr]     |                             the lifetime is elided here                                           the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn get_block_by_idx(&self, id: usize, block_id: BlockId, block_type: BlockType) -> Option<BlockLockedMut<'_, DataBlock<'_>>> {
[INFO] [stderr]     |                                                                                                                  +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:238:26
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn allocate_on_cache(&self, block_id: BlockId, block_type: BlockType) -> (Pinned<BlockArea>, usize) {
[INFO] [stderr]     |                          ^^^^^ the lifetime is elided here                    ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn allocate_on_cache(&self, block_id: BlockId, block_type: BlockType) -> (Pinned<'_, BlockArea>, usize) {
[INFO] [stderr]     |                                                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block_mgr.rs:251:42
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn allocate_on_cache_mut_no_lock(&self, block_id: BlockId, block_type: BlockType) -> Result<DataBlock, Error> {
[INFO] [stderr]     |                                          ^^^^^ the lifetime is elided here                          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn allocate_on_cache_mut_no_lock(&self, block_id: BlockId, block_type: BlockType) -> Result<DataBlock<'_>, Error> {
[INFO] [stderr]     |                                                                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/free_info.rs:321:22
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn used_iter(&self) -> FiDataIter {
[INFO] [stderr]     |                      ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 321 |     pub fn used_iter(&self) -> FiDataIter<'_> {
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/free_info.rs:329:22
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn free_iter(&self) -> FiDataIter {
[INFO] [stderr]     |                      ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 329 |     pub fn free_iter(&self) -> FiDataIter<'_> {
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/block.rs:64:31
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn immut(&'a self) -> &BlockLocked<'a, T> {
[INFO] [stderr]    |                   --          ^^^^^^^^^^^^^--^^^^
[INFO] [stderr]    |                   |           |            |
[INFO] [stderr]    |                   |           |            the same lifetime is named here
[INFO] [stderr]    |                   |           the same lifetime is elided here
[INFO] [stderr]    |                   the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn immut(&'a self) -> &'a BlockLocked<'a, T> {
[INFO] [stderr]    |                                ++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block.rs:143:22
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn get_entry(&self, entry_id: u16) -> Result<DataBlockEntry, Error> {
[INFO] [stderr]     |                      ^^^^^                           ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn get_entry(&self, entry_id: u16) -> Result<DataBlockEntry<'_>, Error> {
[INFO] [stderr]     |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block.rs:159:26
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn get_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryMut, Error> {
[INFO] [stderr]     |                          ^^^^^^^^^                           ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn get_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryMut<'_>, Error> {
[INFO] [stderr]     |                                                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block.rs:185:22
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn add_entry(&mut self, size: usize) -> DataBlockEntryMut {
[INFO] [stderr]     |                      ^^^^^^^^^                  ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub fn add_entry(&mut self, size: usize) -> DataBlockEntryMut<'_> {
[INFO] [stderr]     |                                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block.rs:194:30
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub fn add_version_entry(&mut self, size: usize) -> DataBlockEntryVerMut {
[INFO] [stderr]     |                              ^^^^^^^^^                  ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub fn add_version_entry(&mut self, size: usize) -> DataBlockEntryVerMut<'_> {
[INFO] [stderr]     |                                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block.rs:209:25
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub fn extend_entry(&mut self, entry_id: u16, extend_size: usize) -> Result<DataBlockEntryMut, Error> {
[INFO] [stderr]     |                         ^^^^^^^^^ the lifetime is elided here                   ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub fn extend_entry(&mut self, entry_id: u16, extend_size: usize) -> Result<DataBlockEntryMut<'_>, Error> {
[INFO] [stderr]     |                                                                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block.rs:227:30
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn get_version_entry(&self, entry_id: u16) -> Result<DataBlockEntryVer, Error> {
[INFO] [stderr]     |                              ^^^^^                           ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn get_version_entry(&self, entry_id: u16) -> Result<DataBlockEntryVer<'_>, Error> {
[INFO] [stderr]     |                                                                               ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block.rs:239:34
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn get_version_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryVerMut, Error> {
[INFO] [stderr]     |                                  ^^^^^^^^^                           ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn get_version_entry_mut(&mut self, entry_id: u16) -> Result<DataBlockEntryVerMut<'_>, Error> {
[INFO] [stderr]     |                                                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/block.rs:573:18
[INFO] [stderr]     |
[INFO] [stderr] 573 |     pub fn immut(&self) -> DataBlockEntry {
[INFO] [stderr]     |                  ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 573 |     pub fn immut(&self) -> DataBlockEntry<'_> {
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/allocator.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn get_free(&self, file_id: u16) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stderr]    |                     ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                     |                              |              |
[INFO] [stderr]    |                     |                              |              the same lifetime is hidden here
[INFO] [stderr]    |                     |                              the same lifetime is hidden here
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn get_free(&self, file_id: u16) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stderr]    |                                                                   +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/block_mgr/allocator.rs:98:27
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn allocate_block(&self, file_id: u16) -> Result<BlockLockedMut<DataBlock>, Error> {
[INFO] [stderr]    |                           ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                           |                              |              |
[INFO] [stderr]    |                           |                              |              the same lifetime is hidden here
[INFO] [stderr]    |                           |                              the same lifetime is hidden here
[INFO] [stderr]    |                           the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn allocate_block(&self, file_id: u16) -> Result<BlockLockedMut<'_, DataBlock<'_>>, Error> {
[INFO] [stderr]    |                                                                         +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/allocator.rs:136:38
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn get_free_checkpoint_block(&self, checkpoint_csn: u64) -> Result<DataBlock, Error> {
[INFO] [stderr]     |                                      ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn get_free_checkpoint_block(&self, checkpoint_csn: u64) -> Result<DataBlock<'_>, Error> {
[INFO] [stderr]     |                                                                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/allocator.rs:198:24
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn find_free_block(&self, file_id: u16) -> Result<Option<BlockLockedMut<DataBlock>>, Error> {
[INFO] [stderr]     |                        ^^^^^                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                        |                                     |              |
[INFO] [stderr]     |                        |                                     |              the same lifetime is hidden here
[INFO] [stderr]     |                        the lifetime is elided here           the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn find_free_block(&self, file_id: u16) -> Result<Option<BlockLockedMut<'_, DataBlock<'_>>>, Error> {
[INFO] [stderr]     |                                                                             +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/block_mgr/allocator.rs:213:34
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn find_free_block_in_extent(&self, file_id: u16, extent_id: u16) -> Result<Option<BlockLockedMut<DataBlock>>, Error> {
[INFO] [stderr]     |                                  ^^^^^                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                  |                                                     |              |
[INFO] [stderr]     |                                  |                                                     |              the same lifetime is hidden here
[INFO] [stderr]     |                                  the lifetime is elided here                           the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn find_free_block_in_extent(&self, file_id: u16, extent_id: u16) -> Result<Option<BlockLockedMut<'_, DataBlock<'_>>>, Error> {
[INFO] [stderr]     |                                                                                                       +++          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `db-core` (lib) generated 96 warnings (run `cargo fix --lib -p db-core` to apply 68 suggestions)
[INFO] [stderr] warning: method `mark_extent_full` is never used
[INFO] [stderr]   --> src/block_mgr/allocator.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | impl BlockAllocator {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 93 |     pub fn mark_extent_full(&self, file_id: u16, extent_id: u16) -> Result<(), Error> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/block_mgr/block.rs:1128:9
[INFO] [stderr]      |
[INFO] [stderr] 1128 |         &mut entry4_buf.copy_from_slice(entry.data);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]      |
[INFO] [stderr] 1128 |         let _ = &mut entry4_buf.copy_from_slice(entry.data);
[INFO] [stderr]      |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `db-core` (lib test) generated 93 warnings (91 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/db-core/dafba45e81b1f443/deps/db_core-dafba45e81b1f443)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test buf_mgr::buf_mgr::tests::test ... ok
[INFO] [stdout] test log_mgr::buf::tests::too_big_size ... ok
[INFO] [stdout] test common::crc32::tests::test_crc32 ... ok
[INFO] [stdout] test common::misc::tests::run_conversions ... ok
[INFO] [stdout] test log_mgr::buf::tests::zero_size ... ok
[INFO] [stdout] test buf_mgr::buf_mgr::tests::test_buf_mgr ... ok
[INFO] [stdout] test block_mgr::block::tests::test_header_blocks ... ok
[INFO] [stdout] test storage::fs_ops::tests::traverse_test ... FAILED
[INFO] [stdout] test log_mgr::fs::tests::test_file_stream ... ok
[INFO] [stdout] test block_mgr::block::tests::test_data_block ... ok
[INFO] [stdout] test log_mgr::log_mgr::tests::test_log_mgr ... ok
[INFO] [stdout] test tran_mgr::tran_mgr::tests::test_tran_mgr ... ok
[INFO] [stdout] test storage::datastore::tests::test_datastore ... ok
[INFO] [stdout] test block_mgr::block_mgr::tests::test_block_mgr ... ok
[INFO] [stdout] test storage::version_store::tests::test_version_store ... ok
[INFO] [stdout] test block_mgr::allocator::tests::test_allocator ... ok
[INFO] [stdout] test block_mgr::free_info::tests::test_free_info ... ok
[INFO] [stdout] test storage::block_driver::tests::test_block_driver ... ok
[INFO] [stdout] test buf_mgr::buf_writer::tests::test_buf_writer ... ok
[INFO] [stdout] test system::instance::tests::test_instance ... ok
[INFO] [stdout] test storage::checkpoint_store::tests::test_checkpoint_store ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- storage::fs_ops::tests::traverse_test stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'storage::fs_ops::tests::traverse_test' (41) panicked at src/storage/fs_ops.rs:48:43:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x59b623836862 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x59b623836862 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x59b623836862 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x59b623836862 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x59b62384c6fa - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x59b62384c6fa - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x59b62383bad6 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x59b62383bad6 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x59b623812eff - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x59b623812eff - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x59b62382e0b9 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x59b6237c6d5e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x59b6237c6d5e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x59b62382e272 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x59b62382e272 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x59b623812fb8 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x59b62380a7e9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x59b623813e0d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x59b62384ce3c - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x59b62384cbb2 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x59b62371b5eb - <core[8f93d80df273fe75]::result::Result<(), std[840933623431fd06]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x59b62371b5eb - db_core[2085f0a6a9b808ea]::storage::fs_ops::tests::prepare_dir_tree
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/fs_ops.rs:48:43
[INFO] [stdout]   22:     0x59b62371ba68 - db_core[2085f0a6a9b808ea]::storage::fs_ops::tests::traverse_test
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/fs_ops.rs:74:9
[INFO] [stdout]   23:     0x59b6237108f7 - db_core[2085f0a6a9b808ea]::storage::fs_ops::tests::traverse_test::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/storage/fs_ops.rs:65:23
[INFO] [stdout]   24:     0x59b6237706e6 - <db_core[2085f0a6a9b808ea]::storage::fs_ops::tests::traverse_test::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x59b6237bb10b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x59b6237bb10b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x59b6237c796a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x59b6237c796a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x59b6237c796a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x59b6237c796a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x59b6237c796a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x59b6237c796a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x59b6237c796a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x59b6237c1e34 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x59b6237c1e34 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x59b6237ca462 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x59b6237ca462 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x59b6237ca462 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x59b6237ca462 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x59b6237ca462 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x59b6237ca462 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x59b6237ca462 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x59b623835f6f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x59b623835f6f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x70cf97dfbaa4 - <unknown>
[INFO] [stdout]   46:     0x70cf97e88a64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     storage::fs_ops::tests::traverse_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 20 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af0358813b0b9b20685047875cfa59d960d27d758d316b67015a4103e7e01a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0358813b0b9b20685047875cfa59d960d27d758d316b67015a4103e7e01a9a", kill_on_drop: false }`
[INFO] [stdout] af0358813b0b9b20685047875cfa59d960d27d758d316b67015a4103e7e01a9a
