Record Case Detail

This function is in beta test. Please help improve it in the issues here.

 pwd: /out/package
ppid: 30142
   1: WRITELN echo 123 > 1.txt
   2: WRITELN echo 222 > 2.txt
   3: WRITELN echo 321 > 4.txt
   4: WRITELN cat<1.txt 2.txt>3.txt 4.txt
   5: WRITELN cat 1.txt
   6: WRITELN cat 2.txt
   7: WRITELN cat 3.txt
   8: WRITELN cat 4.txt
   9: WRITELN ls
  10: 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 $ mumsh $ mumsh $ mumsh $ /in/main.c:30:25: runtime error: unsigned integer overflow: 0 - 1 cannot be represented in type 'unsigned long'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/main.c:30:25 in 
/in/main.c:30:5: runtime error: index 18446744073709551615 out of bounds for type 'char [2048]'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/main.c:30:5 in 
/in/main.c:30:5: runtime error: addition of unsigned offset to 0x7ffec366c320 overflowed to 0x7ffec366c31f
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/main.c:30:5 in 
=================================================================
==30143==ERROR: AddressSanitizer: stack-buffer-underflow on address 0x7ffec366c31f at pc 0x00000051c9d2 bp 0x7ffec366c2f0 sp 0x7ffec366c2e8
WRITE of size 1 at 0x7ffec366c31f thread T0
    #0 0x51c9d1  (/out/package/mumsh_memory_check+0x51c9d1)
    #1 0x7f283269eb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41d2d9  (/out/package/mumsh_memory_check+0x41d2d9)

Addr

mumsh $ mumsh $ mumsh $ mumsh $ mumsh $ 123
mumsh $ 222
mumsh $ 222
321
mumsh $ 321
mumsh $ 1.txt
2.txt
3.txt
4.txt
driver
mumsh
mumsh_memory_check
mumsh $ exit

Notes

Stderr

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Your Answer

JOJ Answer