message: More detailed output in run_sqlancer.py
diff: @@ -26,10 +26,19 @@ command_prefix += ['-jar', os.path.join(targetdir, found_filename)]
  command = '--num-threads 2 --random-seed 0 --log-each-select=true --print-statements=true --timeout-seconds 600 duckdb'.split(' ')
  -subprocess = subprocess.Popen(command_prefix + command, stdout=subprocess.PIPE)
  +subprocess = subprocess.Popen(command_prefix + command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
  out = subprocess.stdout.read()
  +err = subprocess.stderr.read()
  +subprocess.wait()
  if subprocess.returncode != 0:
  + print('--------------------- SQLANCER FAILURE ----------------------')
  + print('SQLANCER EXITED WITH CODE ' + subprocess.returncode)
  + print('--------------------- SQLANCER ERROR LOG ----------------------')
  + try:
  + print(err.decode('utf8'))
  + except:
  + print(err)
  print('--------------------- SQLANCER LOGS ----------------------')
  try:
  print(out.decode('utf8'))
  