crack long password how to fix "no combinations possible"

[caicaicai]

oclhashcat crack long password how to fix "no combinations possible"

i have a lot of sha1 hash to crack

like this sha1('mytestsaltmytestpassSECURITYKEYWORD')

sha1(salt.pass.'SECURITYKEYWORD')

password is too long oclhashcat can't crack it

any one know how to fix it or the other program can crack this ?

thanks very much