Unable to crack password

[cygwinautoreply@sourceware.org]

>Dear Developer,

>Version used : john180j1w

>CMD prompt:

>C:\Users\Teng>cd desktop

>C:\Users\Teng\Desktop>cd john180j1w

>C:\Users\Teng\Desktop\john180j1w>cd run

>C:\Users\Teng\Desktop\john180j1w\run>rar2john.exe initial.rar>hash.txt
>    953 [main] rar2john 8064 find_fast_cwd: WARNING: Couldn't compute
>FAST_CWD pointer.  Please report this problem to
>the public mailing list cygwin@cygwin.com

>C:\Users\Teng\Desktop\john180j1w\run>john.exe initial.rar hash.txt
>      1 [main] john 16684 find_fast_cwd: WARNING: Couldn't compute FAST_CWD
>pointer.  Please report this problem to
>the public mailing list cygwin@cygwin.com
>Warning: detected hash type "whirlpool", but the string is also recognized
>as "whirlpool0"
>Use the "--format=whirlpool0" option to force loading these as that type
>instead
>Warning: detected hash type "whirlpool", but the string is also recognized
>as "whirlpool1"
>Use the "--format=whirlpool1" option to force loading these as that type
>instead

>Kindly assist


https://cygwin.com/faq.html#faq.using.fixing-find_fast_cwd-warnings