Record Case Detail

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 pwd: /out/package
ppid: 77999
   1: WRITELN echo HI > a.txt
   2: WRITELN echo GOD    >b.txt
   3: WRITELN cat a.txt b.txt >> c.txt
   4: WRITELN cat c.txt
   5: WRITELN rm a.txt b.txt c.txt
   6: WRITELN exit

Your answer may be identical to the JOJ answer in the first several lines.

However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.

Please double check your code to solve this problem and try again.

mumsh $ mumsh $ /in/parse.c:145:25: runtime error: null pointer passed as argument 2, which is declared to never be null
/usr/include/string.h:122:14: note: nonnull attribute specified here
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/parse.c:145:25 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==78000==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x7fb68f034811 bp 0x7fffa5b429f0 sp 0x7fffa5b42168 T0)
==78000==The signal is caused by a READ memory access.
==78000==Hint: address points to the zero page.
    #0 0x7fb68f034810  (/lib/x86_64-linux-gnu/libc.so.6+0x18e810)
    #1 0x4adf26  (/out/package/mumsh_memory_check+0x4adf26)
    #2 0x51caa7  (/out/package/mumsh_memory_check+0x51caa7)
    #3 0x51d7e5  (/out/package/mumsh_memory_check+0x51d7e5)
    #4 0x517763  (/out/package/mumsh_memory_check+0x517763)
    #5 0x7fb68eec7b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #6 0x41d409  (/out/package/mumsh_memory_check+0x4

mumsh $ mumsh $ mumsh $ mumsh $ HI
GOD
mumsh $ mumsh $ exit

Notes

Stderr

Hints

Your Answer

JOJ Answer