iterating
addr = 0x7fffdd40844e
fixed_addr = 0x7fffdd40844e
addr = 0x7fffdd40844e
natural_frame_size = 16
entry_point() = 0x7fffdd408420
frame_size = 16
addr = 0x7fffdd4c107f
fixed_addr = 0x7fffdd4c107f
addr = 0x7fffdd4c107f
natural_frame_size = 0
entry_point() = 0x7fffdd4c04a0
frame_size = 16
addr = 0xc191f0
fixed_addr = 0xc191f0
failing at address = 0xc191f0
Starting low level debugger...
Basic commands:
  q ^D             -- quit Factor
  c                -- continue executing Factor - NOT SAFE
  t                -- throw exception in Factor - NOT SAFE
  .s .r .c         -- print data, retain, call stacks
  help             -- full help, including advanced commands

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