error while compute/ client error

Stderr output
7.0.64

La ventana no puede manipular el mensaje enviado.
(0x3ea) - exit code 1002 (0x3ea)

Activated exception handling...
[23:27:21][1932][INFO ] Starting data processing...
[23:27:21][1932][INFO ] CUDA global memory status (initial GPU state, including context):
------> Used in total: 57 MB (455 MB free / 512 MB total) -> Used by this application (assuming a single GPU task): 0 MB
[23:27:21][1932][INFO ] Using CUDA device #0 "GeForce 9500M GS" (32 CUDA cores / 91.20 GFLOPS)
[23:27:21][1932][INFO ] Version of installed CUDA driver: 5050
[23:27:21][1932][INFO ] Version of CUDA driver API used: 3020
[23:27:24][1932][INFO ] Checkpoint file unavailable: status.cpt (No such file or directory).
------> Starting from scratch...
[23:27:24][1932][INFO ] Header contents:
------> Original WAPP file: ./PA0011_00691_DM0.00
------> Sample time in microseconds: 1000
------> Observation time in seconds: 2097.152
------> Time stamp (MJD): 53318.692618199304
------> Number of samples/record: 0
------> Center freq in MHz: 1231.5
------> Channel band in MHz: 3
------> Number of channels/record: 96
------> Nifs: 1
------> RA (J2000): 70017.2266006
------> DEC (J2000): 71706.007
------> Galactic l: 0
------> Galactic b: 0
------> Name: G4346526
------> Lagformat: 0
------> Sum: 1
------> Level: 3
------> AZ at start: 0
------> ZA at start: 0
------> AST at start: 0
------> LST at start: 0
------> Project ID: --
------> Observers: --
------> File size (bytes): 0
------> Data size (bytes): 0
------> Number of samples: 2097152
------> Trial dispersion measure: 0 cm^-3 pc
------> Scale factor: 1.62162
[23:27:26][1932][INFO ] Seed for random number generator is 1084087774.
[23:27:29][1932][INFO ] Derived global search parameters:
------> f_A probability = 0.04
------> single bin prob(P_noise > P_thr) = 1.2977e-008
------> thr1 = 18.1601
------> thr2 = 21.263
------> thr4 = 26.2923
------> thr8 = 34.674
------> thr16 = 48.9881
[23:27:29][1932][INFO ] CUDA global memory status (GPU setup complete):
------> Used in total: 160 MB (352 MB free / 512 MB total) -> Used by this application (assuming a single GPU task): 103 MB
[23:28:23][1932][INFO ] Checkpoint committed!

Activated exception handling...
[17:54:53][708][INFO ] Starting data processing...
[17:56:01][708][INFO ] CUDA global memory status (initial GPU state, including context):
------> Used in total: 204 MB (308 MB free / 512 MB total) -> Used by this application (assuming a single GPU task): 0 MB
[17:56:10][708][INFO ] Using CUDA device #0 "GeForce 9500M GS" (32 CUDA cores / 91.20 GFLOPS)
[17:56:14][708][INFO ] Version of installed CUDA driver: 5050
[17:56:14][708][INFO ] Version of CUDA driver API used: 3020
[17:56:34][708][INFO ] Continuing work on ../../projects/einstein.phys.uwm.edu/PA0011_00691_0.bin4 at template no. 69997
[17:57:39][708][INFO ] Header contents:
------> Original WAPP file: ./PA0011_00691_DM0.00
------> Sample time in microseconds: 1000
------> Observation time in seconds: 2097.152
------> Time stamp (MJD): 53318.692618199304
------> Number of samples/record: 0
------> Center freq in MHz: 1231.5
------> Channel band in MHz: 3
------> Number of channels/record: 96
------> Nifs: 1
------> RA (J2000): 70017.2266006
------> DEC (J2000): 71706.007
------> Galactic l: 0
------> Galactic b: 0
------> Name: G4346526
------> Lagformat: 0
------> Sum: 1
------> Level: 3
------> AZ at start: 0
------> ZA at start: 0
------> AST at start: 0
------> LST at start: 0
------> Project ID: --
------> Observers: --
------> File size (bytes): 0
------> Data size (bytes): 0
------> Number of samples: 2097152
------> Trial dispersion measure: 0 cm^-3 pc
------> Scale factor: 1.62162
[17:57:50][708][INFO ] Seed for random number generator is 1084087774.
[17:58:17][708][INFO ] Derived global search parameters:
------> f_A probability = 0.04
------> single bin prob(P_noise > P_thr) = 1.2977e-008
------> thr1 = 18.1601
------> thr2 = 21.263
------> thr4 = 26.2923
------> thr8 = 34.674
------> thr16 = 48.9881
[17:58:17][708][INFO ] CUDA global memory status (GPU setup complete):
------> Used in total: 307 MB (205 MB free / 512 MB total) -> Used by this application (assuming a single GPU task): 103 MB
[17:58:41][708][INFO ] Checkpoint committed!
[17:59:45][708][INFO ] Checkpoint committed!
[18:01:04][708][INFO ] Checkpoint committed!
[18:02:14][708][INFO ] Checkpoint committed!
[18:03:27][708][INFO ] Checkpoint committed!
[18:04:31][708][INFO ] Checkpoint committed!
[18:06:02][708][INFO ] Checkpoint committed!
[18:07:14][708][INFO ] Checkpoint committed!
[18:08:45][708][INFO ] Checkpoint committed!
[18:09:54][708][INFO ] Checkpoint committed!
[18:11:05][708][INFO ] Checkpoint committed!
[18:12:16][708][INFO ] Checkpoint committed!
[18:13:27][708][INFO ] Checkpoint committed!
[18:14:53][708][INFO ] Checkpoint committed!
[18:15:54][708][INFO ] Checkpoint committed!
Activated exception handling...
[20:39:10][5472][INFO ] Starting data processing...
[20:39:12][5472][ERROR] Failed to enable CUDA thread yielding for device #0 (error: 2)! Sorry, will try to occupy one CPU core...
[20:39:14][5472][ERROR] Couldn't acquire CUDA context of device #0 (error: 2)!
[20:39:14][5472][ERROR] Demodulation failed (error: 1002)!
20:39:14 (5472): called boinc_finish

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