Bug or Question, not sure

[atom]

i hardly tried to reproduce this but i cant. everything works fine, here is my log. maybe i did something wrong? could you please verify?

atom@hashcat:~/hashcat-0.36$ cat > hash
047ccdf1e02771020703cecdd1172aab
7f59ab8b73e2d035b2a02b5e0828c928
a64e603d00e72e31f3924254f8658b3f
030a5735d71147f744e88f35abd10e3e
d93a0d40bda83a29099b0dc218647895
5061680133850ed5536cbdc239598f8d
d6816e69b0093f78e84cf192b07f8152
29c27e7509e26a4f91750e64eadedfd7

atom@hashcat:~/hashcat-0.36$ export CS=`perl -e 'my $x; for (0x20..0x7e) { $x .= chr }; $x =~ s/[a-z]//g; print $x'`

atom@hashcat:~/hashcat-0.36$ echo $CS
!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`{|}~

atom@hashcat:~/hashcat-0.36$ ./hashcat-cli32.bin -m 1000 -n 12 -a 3 --bf-cs-buf="$CS" hash --bf-pw-min=5 --bf-pw-max=5
047ccdf1e02771020703cecdd1172aab:"!M4L
7f59ab8b73e2d035b2a02b5e0828c928:"<JA5
Charset...: !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`{|}~
Length....: 5
Index.....: 0/1 (segment), 1564031349 (words), 0 (bytes)
Recovered.: 2/8 hashes, 0/1 salts
Speed/sec.: - plains, 93.95M words
Progress..: 1564031349/1564031349 (100.00%)
Running...: 00:00:00:16
Estimated.: --:--:--:--
Started: Tue Mar 29 19:26:31 2011
Stopped: Tue Mar 29 19:26:47 2011

atom@hashcat:~/hashcat-0.36$ ./hashcat-cli32.bin -m 1000 -n 12 -a 3 --bf-cs-buf="$CS" hash --bf-pw-min=4 --bf-pw-max=6
Initializing with 12 threads and 32mb segment-size...

NOTE: press enter for status-screen

Added hashes from file hash: 8 (1 salts)
Charset...: !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`{|}~
Length....: 4
Index.....: 0/1 (segment), 22667121 (words), 0 (bytes)
Recovered.: 0/8 hashes, 0/1 salts
Speed/sec.: - plains, 93.01M words
Progress..: 22667121/22667121 (100.00%)
Running...: 00:00:00:01
Estimated.: --:--:--:--
047ccdf1e02771020703cecdd1172aab:"!M4L
7f59ab8b73e2d035b2a02b5e0828c928:"<JA5
Charset...: !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`{|}~
Length....: 5
Index.....: 0/1 (segment), 1564031349 (words), 0 (bytes)
Recovered.: 2/8 hashes, 0/1 salts
Speed/sec.: - plains, 94.10M words
Progress..: 1564031349/1564031349 (100.00%)
Running...: 00:00:00:16
Estimated.: --:--:--:--
a64e603d00e72e31f3924254f8658b3f:$N\*"[
d93a0d40bda83a29099b0dc218647895:$'5;A/
5061680133850ed5536cbdc239598f8d:FO;VF/
d6816e69b0093f78e84cf192b07f8152:EY)9O/
29c27e7509e26a4f91750e64eadedfd7:/6+'R/
030a5735d71147f744e88f35abd10e3e2!8"Y
All hashes have been recovered