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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_9svrvrd0odjdnupkuoqt4tfpnf, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass RunResultWithTimestamps<A> extends OKOrError<A> {
  settable Timestamp started;
  settable Timestamp ended;
  settable CharSequence printOutput;

  selfType run(IF0<A> f, bool printStackTrace default true) {
    ret setPrintOutput(hijackPrint_tee(r {
      started(tsNow());
      copyFrom(okOrError(f));
      ended(tsNow());
    }));
  }
  
  bool hasRun() { ret ended != null; }
  
  // legacy
  OKOrError result() { this; }
  
  Duration duration() { ret ended.minusAsDuration(started); }
  
  S renderDuration() {
    ret formatElapsedTimeWithAppropriateUnit(nanosToSeconds(duration().toNanos()));
  }
}