{"message":"aborting due to 3 previous errors; 12 warnings emitted","code":null,"level":"error","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror\u001b[0m\u001b[0m\u001b[1m: aborting due to 3 previous errors; 12 warnings emitted\u001b[0m\n\n"}
{"message":"aborting due to 3 previous errors; 11 warnings emitted","code":null,"level":"error","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[38;5;9merror\u001b[0m\u001b[0m\u001b[1m: aborting due to 3 previous errors; 11 warnings emitted\u001b[0m\n\n"}
{"message":"Some errors have detailed explanations: E0432, E0433.","code":null,"level":"failure-note","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1mSome errors have detailed explanations: E0432, E0433.\u001b[0m\n"}
{"message":"For more information about an error, try `rustc --explain E0432`.","code":null,"level":"failure-note","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1mFor more information about an error, try `rustc --explain E0432`.\u001b[0m\n"}
{"message":"unused variable: `start_time`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/syscall/process.rs","byte_start":2372,"byte_end":2382,"line_start":79,"line_end":79,"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/syscall/process.rs","byte_start":2372,"byte_end":2382,"line_start":79,"line_end":79,"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/syscall/process.rs:79:9\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;12m79\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/mod.rs","byte_start":1008,"byte_end":1018,"line_start":41,"line_end":41,"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":"if this is intentional, prefix it with an underscore","code":null,"level":"help","spans":[{"file_name":"src/task/mod.rs","byte_start":1008,"byte_end":1018,"line_start":41,"line_end":41,"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:41:9\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;12m41\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: `busy_start`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/task/processor.rs","byte_start":1048,"byte_end":1058,"line_start":41,"line_end":41,"column_start":21,"column_end":31,"is_primary":true,"text":[{"text":" let busy_start = r_cycle();","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":1048,"byte_end":1058,"line_start":41,"line_end":41,"column_start":21,"column_end":31,"is_primary":true,"text":[{"text":" let busy_start = r_cycle();","highlight_start":21,"highlight_end":31}],"label":null,"suggested_replacement":"_busy_start","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused variable: `busy_start`\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/task/processor.rs:41:21\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;12m41\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m let busy_start = r_cycle();\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: `_busy_start`\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":1584,"byte_end":1594,"line_start":53,"line_end":53,"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":1584,"byte_end":1594,"line_start":53,"line_end":53,"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:53:21\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;12m53\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: `busy_start`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/task/processor.rs","byte_start":1146,"byte_end":1156,"line_start":44,"line_end":44,"column_start":21,"column_end":31,"is_primary":true,"text":[{"text":" let busy_start = r_cycle();","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":1146,"byte_end":1156,"line_start":44,"line_end":44,"column_start":21,"column_end":31,"is_primary":true,"text":[{"text":" let busy_start = r_cycle();","highlight_start":21,"highlight_end":31}],"label":null,"suggested_replacement":"_busy_start","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: unused variable: `busy_start`\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/task/processor.rs:44:21\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;12m44\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m let busy_start = r_cycle();\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: `_busy_start`\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":1682,"byte_end":1692,"line_start":56,"line_end":56,"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":1682,"byte_end":1692,"line_start":56,"line_end":56,"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:56:21\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;12m56\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":"value assigned to `ret` is never read","code":{"code":"unused_assignments","explanation":null},"level":"warning","spans":[{"file_name":"src/timer.rs","byte_start":239,"byte_end":246,"line_start":13,"line_end":13,"column_start":9,"column_end":16,"is_primary":true,"text":[{"text":" let mut ret = 0;","highlight_start":9,"highlight_end":16}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(unused_assignments)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"maybe it is overwritten before being read?","code":null,"level":"help","spans":[],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: value assigned to `ret` is never read\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/timer.rs:13:9\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;12m13\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m let mut ret = 0;\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_assignments)]` on by default\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mhelp\u001b[0m\u001b[0m: maybe it is overwritten before being read?\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":2337,"byte_end":2340,"line_start":102,"line_end":102,"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":2337,"byte_end":2340,"line_start":102,"line_end":102,"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:102:21\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;12m102\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":"unused variable: `buf`","code":{"code":"unused_variables","explanation":null},"level":"warning","spans":[{"file_name":"src/fs/cpu.rs","byte_start":1260,"byte_end":1263,"line_start":58,"line_end":58,"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/cpu.rs","byte_start":1260,"byte_end":1263,"line_start":58,"line_end":58,"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/cpu.rs:58:21\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;12m58\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":"variable does not need to be mutable","code":{"code":"unused_mut","explanation":null},"level":"warning","spans":[{"file_name":"src/fs/proc.rs","byte_start":1099,"byte_end":1106,"line_start":63,"line_end":63,"column_start":20,"column_end":27,"is_primary":true,"text":[{"text":" fn read(&self, mut buf: UserBuffer) -> usize {","highlight_start":20,"highlight_end":27}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(unused_mut)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"remove this `mut`","code":null,"level":"help","spans":[{"file_name":"src/fs/proc.rs","byte_start":1099,"byte_end":1103,"line_start":63,"line_end":63,"column_start":20,"column_end":24,"is_primary":true,"text":[{"text":" fn read(&self, mut buf: UserBuffer) -> usize {","highlight_start":20,"highlight_end":24}],"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: variable does not need to be mutable\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/fs/proc.rs:63:20\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;12m63\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m fn read(&self, mut 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[38;5;12m----\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\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[0m\u001b[0m\u001b[1m\u001b[38;5;12mhelp: remove this `mut`\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_mut)]` on by default\u001b[0m\n\n"}
{"message":"variable does not need to be mutable","code":{"code":"unused_mut","explanation":null},"level":"warning","spans":[{"file_name":"src/fs/proc.rs","byte_start":1145,"byte_end":1162,"line_start":66,"line_end":66,"column_start":13,"column_end":30,"is_primary":true,"text":[{"text":" let mut vec_proc_info:Vec<ProcInfo>= get_info().0;","highlight_start":13,"highlight_end":30}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove this `mut`","code":null,"level":"help","spans":[{"file_name":"src/fs/proc.rs","byte_start":1145,"byte_end":1149,"line_start":66,"line_end":66,"column_start":13,"column_end":17,"is_primary":true,"text":[{"text":" let mut vec_proc_info:Vec<ProcInfo>= get_info().0;","highlight_start":13,"highlight_end":17}],"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: variable does not need to be mutable\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/fs/proc.rs:66:13\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;12m66\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m let mut vec_proc_info:Vec<ProcInfo>= get_info().0;\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[38;5;12m----\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\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[0m\u001b[0m\u001b[1m\u001b[38;5;12mhelp: remove this `mut`\u001b[0m\n\n"}
{"message":"variable does not need to be mutable","code":{"code":"unused_mut","explanation":null},"level":"warning","spans":[{"file_name":"src/fs/cpu.rs","byte_start":545,"byte_end":552,"line_start":31,"line_end":31,"column_start":20,"column_end":27,"is_primary":true,"text":[{"text":" fn read(&self, mut buf: UserBuffer) -> usize {","highlight_start":20,"highlight_end":27}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove this `mut`","code":null,"level":"help","spans":[{"file_name":"src/fs/cpu.rs","byte_start":545,"byte_end":549,"line_start":31,"line_end":31,"column_start":20,"column_end":24,"is_primary":true,"text":[{"text":" fn read(&self, mut buf: UserBuffer) -> usize {","highlight_start":20,"highlight_end":24}],"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: variable does not need to be mutable\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/fs/cpu.rs:31:20\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;12m31\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m| \u001b[0m\u001b[0m fn read(&self, mut 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[38;5;12m----\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\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[0m\u001b[0m\u001b[1m\u001b[38;5;12mhelp: remove this `mut`\u001b[0m\n\n"}
{"message":"function is never used: `get_busy_start`","code":{"code":"dead_code","explanation":null},"level":"warning","spans":[{"file_name":"src/task/cpu.rs","byte_start":1317,"byte_end":1331,"line_start":51,"line_end":51,"column_start":8,"column_end":22,"is_primary":true,"text":[{"text":"pub fn get_busy_start() -> usize{","highlight_start":8,"highlight_end":22}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(dead_code)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: function is never used: `get_busy_start`\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/task/cpu.rs:51:8\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[0mpub fn get_busy_start() -> 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\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(dead_code)]` on by default\u001b[0m\n\n"}