-m 11 can't decode 4 symbols passwords

[sono]

Code:

oclHashcat-plus64.bin -m 11 -a 3 a154fc40433c95d83eebab47be179bea:IZ0WaUVAWVsSNy6nNLfSJ4v8jD7wQpjT ?d?d?d?d
oclHashcat-plus v0.07 by atom starting...

Hashes: 1
Unique salts: 1
Unique digests: 1
Bitmaps: 8 bits, 256 entries, 0x000000ff mask, 1024 bytes
GPU-Loops: 128
GPU-Accel: 40
Password lengths range: 1 - 15
Platform: AMD compatible platform found
Watchdog: Temperature limit set to 90c
Device #1: Cypress, 1024MB, 0Mhz, 20MCU
Device #2: Cypress, 1024MB, 0Mhz, 20MCU
Device #1: Allocating 120MB host-memory
Device #1: Kernel wd/pwrec/oclHashcat-plus-0.07/kernels/4098/m0010_a3.Cypress.64.kernel (333676 bytes)
Device #2: Allocating 120MB host-memory
Device #2: Kernel wd/pwrec/oclHashcat-plus-0.07/kernels/4098/m0010_a3.Cypress.64.kernel (333676 bytes)


Status.......: Exhausted
Input.Mode...: Mask (?d?d?d?d)
Hash.Target..: a154fc40433c95d83eebab47be179bea:IZ0WaUVAWVsSNy6nNLfSJ4v8jD7wQpjT
Hash.Type....: Joomla
Time.Running.: 1 sec
Time.Left....: 0 secs
Time.Util....: 1000.3ms/0.0ms Real/CPU, 0.0% idle
Speed........:     9997 c/s Real,  1847.5k c/s GPU
Recovered....: 0/1 Digests, 0/1 Salts
Progress.....: 10000/10000 (100.00%)
Rejected.....: 0/10000 (0.00%)
HW.Monitor.#1:  0% GPU, 11c Temp
HW.Monitor.#2:  0% GPU,  6c Temp

Started: Fri Feb  3 05:22:02 2012
Stopped: Fri Feb  3 05:22:04 2012

The password is 1111