add status check
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@@ -132,6 +132,10 @@ fn ps_aux() -> Option<String> {
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return None;
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},
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};
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if !output.status.success() {
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print_error(&format!("Run 'ps aux' error: {:?}", output.status));
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return None;
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}
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match String::from_utf8(output.stdout) {
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Ok(output_str) => Some(output_str),
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Err(err) => {
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