I am using clpts miner to farm pts on ypool. i found the message is shown as following:

Message during compilation of program for device"Cedar":
LOOP UNROLL: pragma unroll (line 162)
    Unrolled as requested!
LOOP UNROLL: pragma unroll (line 112)
    Unrolled as requested!
LOOP UNROLL: pragma unroll (line 179)
    Unrolled as requested!
LOOP UNROLL: pragma unroll (line 169)
    Unrolled as requested!
LOOP UNROLL: pragma unroll (line 222)
    Unrolled as requested!

after 10s this msg shown, the program closed by itself>

 My com have 4g of Ram and Radeon hd 5400 GPU 
can someone help me to figure out that?