{"message":"unused import: `get_time`","code":{"code":"unused_imports","explanation":null},"level":"warning","spans":[{"file_name":"src/syscall/process.rs","byte_start":192,"byte_end":200,"line_start":10,"line_end":10,"column_start":20,"column_end":28,"is_primary":true,"text":[{"text":"use crate::timer::{get_time, get_time_ms};","highlight_start":20,"highlight_end":28}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(unused_imports)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"remove the unused import","code":null,"level":"help","spans":[{"file_name":"src/syscall/process.rs","byte_start":192,"byte_end":202,"line_start":10,"line_end":10,"column_start":20,"column_end":30,"is_primary":true,"text":[{"text":"use crate::timer::{get_time, get_time_ms};","highlight_start":20,"highlight_end":30}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused import: `get_time`\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/syscall/process.rs:10:20\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m10\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0muse crate::timer::{get_time, get_time_ms};\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m                   \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^^^^^^\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: `#[warn(unused_imports)]` on by default\u001b[0m\n\n"}
{"message":"unused import: `ToString`","code":{"code":"unused_imports","explanation":null},"level":"warning","spans":[{"file_name":"src/task/task.rs","byte_start":389,"byte_end":397,"line_start":16,"line_end":16,"column_start":29,"column_end":37,"is_primary":true,"text":[{"text":"use alloc::string::{String, ToString};","highlight_start":29,"highlight_end":37}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the unused import","code":null,"level":"help","spans":[{"file_name":"src/task/task.rs","byte_start":387,"byte_end":397,"line_start":16,"line_end":16,"column_start":27,"column_end":37,"is_primary":true,"text":[{"text":"use alloc::string::{String, ToString};","highlight_start":27,"highlight_end":37}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused import: `ToString`\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/task/task.rs:16:29\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m16\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0muse alloc::string::{String, ToString};\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m                            \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^^^^^^\u001b[0m\n\n"}
{"message":"unused import: `k210_hal::cache::Uncache`","code":{"code":"unused_imports","explanation":null},"level":"warning","spans":[{"file_name":"src/task/processor.rs","byte_start":86,"byte_end":110,"line_start":4,"line_end":4,"column_start":5,"column_end":29,"is_primary":true,"text":[{"text":"use k210_hal::cache::Uncache;","highlight_start":5,"highlight_end":29}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the whole `use` item","code":null,"level":"help","spans":[{"file_name":"src/task/processor.rs","byte_start":82,"byte_end":111,"line_start":4,"line_end":4,"column_start":1,"column_end":30,"is_primary":true,"text":[{"text":"use k210_hal::cache::Uncache;","highlight_start":1,"highlight_end":30}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused import: `k210_hal::cache::Uncache`\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/task/processor.rs:4:5\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m4\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0muse k210_hal::cache::Uncache;\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m    \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^^^^^^^^^^^^^^^^^^^^^^\u001b[0m\n\n"}
{"message":"unused import: `ToString`","code":{"code":"unused_imports","explanation":null},"level":"warning","spans":[{"file_name":"src/fs/proc.rs","byte_start":79,"byte_end":87,"line_start":3,"line_end":3,"column_start":29,"column_end":37,"is_primary":true,"text":[{"text":"use alloc::string::{String, ToString};","highlight_start":29,"highlight_end":37}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the unused import","code":null,"level":"help","spans":[{"file_name":"src/fs/proc.rs","byte_start":77,"byte_end":87,"line_start":3,"line_end":3,"column_start":27,"column_end":37,"is_primary":true,"text":[{"text":"use alloc::string::{String, ToString};","highlight_start":27,"highlight_end":37}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused import: `ToString`\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/fs/proc.rs:3:29\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m3\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0muse alloc::string::{String, ToString};\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m                            \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^^^^^^\u001b[0m\n\n"}
{"message":"unused variable: `start_time`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/task/mod.rs","byte_start":937,"byte_end":947,"line_start":38,"line_end":38,"column_start":9,"column_end":19,"is_primary":true,"text":[{"text":"    let start_time = get_time_ms();","highlight_start":9,"highlight_end":19}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(unused_variables)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"if this is intentional, prefix it with an underscore","code":null,"level":"help","spans":[{"file_name":"src/task/mod.rs","byte_start":937,"byte_end":947,"line_start":38,"line_end":38,"column_start":9,"column_end":19,"is_primary":true,"text":[{"text":"    let start_time = get_time_ms();","highlight_start":9,"highlight_end":19}],"label":null,"suggested_replacement":"_start_time","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused variable: `start_time`\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/task/mod.rs:38:9\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m38\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m    let start_time = get_time_ms();\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m        \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^^^^^^^^\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[33mhelp: if this is intentional, prefix it with an underscore: `_start_time`\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: `#[warn(unused_variables)]` on by default\u001b[0m\n\n"}
{"message":"unused variable: `start_time`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/task/processor.rs","byte_start":1427,"byte_end":1437,"line_start":51,"line_end":51,"column_start":21,"column_end":31,"is_primary":true,"text":[{"text":"                let start_time = get_time_ms();","highlight_start":21,"highlight_end":31}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"if this is intentional, prefix it with an underscore","code":null,"level":"help","spans":[{"file_name":"src/task/processor.rs","byte_start":1427,"byte_end":1437,"line_start":51,"line_end":51,"column_start":21,"column_end":31,"is_primary":true,"text":[{"text":"                let start_time = get_time_ms();","highlight_start":21,"highlight_end":31}],"label":null,"suggested_replacement":"_start_time","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused variable: `start_time`\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/task/processor.rs:51:21\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m51\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m                let start_time = get_time_ms();\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m                    \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^^^^^^^^\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[33mhelp: if this is intentional, prefix it with an underscore: `_start_time`\u001b[0m\n\n"}
{"message":"unused variable: `buf`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/fs/proc.rs","byte_start":798,"byte_end":801,"line_start":47,"line_end":47,"column_start":20,"column_end":23,"is_primary":true,"text":[{"text":"    fn read(&self, buf: UserBuffer) -> usize {","highlight_start":20,"highlight_end":23}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"if this is intentional, prefix it with an underscore","code":null,"level":"help","spans":[{"file_name":"src/fs/proc.rs","byte_start":798,"byte_end":801,"line_start":47,"line_end":47,"column_start":20,"column_end":23,"is_primary":true,"text":[{"text":"    fn read(&self, buf: UserBuffer) -> usize {","highlight_start":20,"highlight_end":23}],"label":null,"suggested_replacement":"_buf","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused variable: `buf`\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/fs/proc.rs:47:20\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m47\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m    fn read(&self, buf: UserBuffer) -> usize {\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m                   \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[33mhelp: if this is intentional, prefix it with an underscore: `_buf`\u001b[0m\n\n"}
{"message":"unused variable: `buf`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/fs/proc.rs","byte_start":898,"byte_end":901,"line_start":52,"line_end":52,"column_start":21,"column_end":24,"is_primary":true,"text":[{"text":"    fn write(&self, buf: UserBuffer) -> usize {","highlight_start":21,"highlight_end":24}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"if this is intentional, prefix it with an underscore","code":null,"level":"help","spans":[{"file_name":"src/fs/proc.rs","byte_start":898,"byte_end":901,"line_start":52,"line_end":52,"column_start":21,"column_end":24,"is_primary":true,"text":[{"text":"    fn write(&self, buf: UserBuffer) -> usize {","highlight_start":21,"highlight_end":24}],"label":null,"suggested_replacement":"_buf","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused variable: `buf`\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/fs/proc.rs:52:21\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m52\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m    fn write(&self, buf: UserBuffer) -> usize {\u001b[0m\n\u001b[0m   \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m                    \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[33mhelp: if this is intentional, prefix it with an underscore: `_buf`\u001b[0m\n\n"}
{"message":"8 warnings emitted","code":null,"level":"warning","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: 8 warnings emitted\u001b[0m\n\n"}