Note: Line numbers for system and library calls may be incorrect 
Begin traceback...
Called from [func: (null)], at 0xf6ef2c4c, args=0xf 0xffffffff 0xf6fa5ca2 0xf6fa4ed4
Called from [func: (null)], at 0x40, args=0x1f5fa0 0xffffffff 0x33288 0x33280
Called from [func: _bfgsfm_], at 0xe600, args=0x36110 0x4bfc0 0x28 0x30
Called from [func: _MAIN_], at 0x30fc, args=0x61aa0 0x1 0x167d 0x61a88
Called from [func: (null)], at 0xf6f80db4, args=0x61a88 0x6196c 0x61adc 0x61998
Called from [func: start], at 0x2064, args=0x0 0x10 0xf7fffafc 0x32000
End traceback...