Record Case Detail

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

 pwd: /out/package
ppid: 77774
   1: WRITELN ls -a
   2: 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.

AddressSanitizer:DEADLYSIGNAL
=================================================================
==77777==ERROR: AddressSanitizer: SEGV on unknown address 0x0180ffff8000 (pc 0x0000004b277e bp 0x7ffcbc6fead0 sp 0x7ffcbc6fe240 T0)
==77777==The signal is caused by a READ memory access.
    #0 0x4b277d  (/out/package/mumsh_memory_check+0x4b277d)
    #1 0x5167b4  (/out/package/mumsh_memory_check+0x5167b4)
    #2 0x517797  (/out/package/mumsh_memory_check+0x517797)
    #3 0x517aee  (/out/package/mumsh_memory_check+0x517aee)
    #4 0x7feb00ee6b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #5 0x41d229  (/out/package/mumsh_memory_check+0x41d229)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/mumsh_memory_check+0x4b277d) 
==77777==ABORTING
mumsh $ mumsh $ mumsh $ exit

mumsh $ .
..
driver
mumsh
mumsh_memory_check
mumsh $ exit

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