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[INFO] [stderr] Checking relationaldb-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `BufferPoolCache` is more private than the item `PoolManager::fetch_page` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | fn fetch_page(&mut self, page_id: usize) -> Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `PoolManager::fetch_page` is reachable at visibility `pub(storage)` [INFO] [stdout] | [INFO] [stdout] note: but type `BufferPoolCache` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | struct BufferPoolCache { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `BufferPoolCache` is more private than the item `PoolManager::new_page` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | fn new_page(&mut self) -> Arc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `PoolManager::new_page` is reachable at visibility `pub(storage)` [INFO] [stdout] | [INFO] [stdout] note: but type `BufferPoolCache` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | struct BufferPoolCache { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `BufferPoolCache` is more private than the item `::fetch_page` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | fn fetch_page(&mut self, page_id: usize) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `::fetch_page` is reachable at visibility `pub(storage)` [INFO] [stdout] | [INFO] [stdout] note: but type `BufferPoolCache` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | struct BufferPoolCache { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `BufferPoolCache` is more private than the item `::new_page` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | fn new_page(&mut self) -> Arc> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `::new_page` is reachable at visibility `pub(storage)` [INFO] [stdout] | [INFO] [stdout] note: but type `BufferPoolCache` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | struct BufferPoolCache { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `size` are never used [INFO] [stdout] --> src/storage/clock_replacer.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl ClockReplacer { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 10 | pub fn new(num_pages: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn size(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `open` is never used [INFO] [stdout] --> src/storage/disk_manager.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl PageDevice { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 23 | pub fn open(dir: &Path) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `fetch_page`, `un_pin`, `flush_page`, `new_page`, `delete_page`, and `flush_all_page` are never used [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub trait PoolManager { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 27 | fn fetch_page(&mut self, page_id: usize) -> Option>>; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 28 | fn un_pin(&mut self, page_id: usize); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | fn flush_page(&mut self, page_id: usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 30 | fn new_page(&mut self) -> Arc>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 31 | fn delete_page(&mut self, page_id: usize); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 32 | fn flush_all_page(&mut self); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `deallocate_page` are never used [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 39 | impl BufferPoolManager { [INFO] [stdout] | ---------------------- associated items in this implementation [INFO] [stdout] 40 | pub fn new(pool_size: usize, disk_manager: Arc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn deallocate_page(&mut self, _page_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | disk_manager.write_page(page_id, &page_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 148 | let _ = disk_manager.write_page(page_id, &page_data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | self.disk_manager.write_page(self.page_id, &self.cache); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 179 | let _ = self.disk_manager.write_page(self.page_id, &self.cache); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `table_page_5` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:215:17 [INFO] [stdout] | [INFO] [stdout] 215 | let mut table_page_5 = buffer_pool_manager.new_page(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_page_5` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | let mut table_page_5 = buffer_pool_manager.new_page(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `BufferPoolCache` is more private than the item `PoolManager::fetch_page` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | fn fetch_page(&mut self, page_id: usize) -> Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `PoolManager::fetch_page` is reachable at visibility `pub(storage)` [INFO] [stdout] | [INFO] [stdout] note: but type `BufferPoolCache` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | struct BufferPoolCache { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `BufferPoolCache` is more private than the item `PoolManager::new_page` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | fn new_page(&mut self) -> Arc>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `PoolManager::new_page` is reachable at visibility `pub(storage)` [INFO] [stdout] | [INFO] [stdout] note: but type `BufferPoolCache` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | struct BufferPoolCache { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `BufferPoolCache` is more private than the item `::fetch_page` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | fn fetch_page(&mut self, page_id: usize) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `::fetch_page` is reachable at visibility `pub(storage)` [INFO] [stdout] | [INFO] [stdout] note: but type `BufferPoolCache` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | struct BufferPoolCache { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `BufferPoolCache` is more private than the item `::new_page` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | fn new_page(&mut self) -> Arc> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `::new_page` is reachable at visibility `pub(storage)` [INFO] [stdout] | [INFO] [stdout] note: but type `BufferPoolCache` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | struct BufferPoolCache { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `delete_page` and `flush_all_page` are never used [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub trait PoolManager { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 31 | fn delete_page(&mut self, page_id: usize); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 32 | fn flush_all_page(&mut self); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deallocate_page` is never used [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 39 | impl BufferPoolManager { [INFO] [stdout] | ---------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 59 | fn deallocate_page(&mut self, _page_id: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | disk_manager.write_page(page_id, &page_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 148 | let _ = disk_manager.write_page(page_id, &page_data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/storage/buffer_pool_manager.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | self.disk_manager.write_page(self.page_id, &self.cache); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 179 | let _ = self.disk_manager.write_page(self.page_id, &self.cache); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.93s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "86d8726d483f166c20767a2ee6ee642b2fb0712dbff85ca73a66b9fc730366c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86d8726d483f166c20767a2ee6ee642b2fb0712dbff85ca73a66b9fc730366c6", kill_on_drop: false }` [INFO] [stdout] 86d8726d483f166c20767a2ee6ee642b2fb0712dbff85ca73a66b9fc730366c6