Record Case Detail

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

 pwd: /out/package
ppid: 96500
   1: WRITELN ls
   2: WRITELN ls
   3: WRITELN ls
   4: 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 $ driver
mumsh
mumsh_memory_check
=================================================================
==96501==ERROR: AddressSanitizer: attempting free on address which was not malloc()-ed: 0x0000013b7260 in thread T0
    #0 0x4dcdc0  (/out/package/mumsh_memory_check+0x4dcdc0)
    #1 0x51564a  (/out/package/mumsh_memory_check+0x51564a)
    #2 0x7fab1d0d5b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41d0d9  (/out/package/mumsh_memory_check+0x41d0d9)

Address 0x0000013b7260 is a wild pointer.
SUMMARY: AddressSanitizer: bad-free (/out/package/mumsh_memory_check+0x4dcdc0) 
==96501==ABORTING

mumsh $ driver
mumsh
mumsh_memory_check
mumsh $ driver
mumsh
mumsh_memory_check
mumsh $ driver
mumsh
mumsh_memory_check
mumsh $ exit

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JOJ Answer