Record Case Detail

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

 pwd: /out/package
ppid: 118611
   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.

mumsh $ .
..
driver
mumsh
mumsh_memory_check
=================================================================
==118612==ERROR: AddressSanitizer: alloc-dealloc-mismatch (INVALID vs free) on 0x000000000000
    #0 0x4dcdc0  (/out/package/mumsh_memory_check+0x4dcdc0)
    #1 0x51564a  (/out/package/mumsh_memory_check+0x51564a)
    #2 0x7fc077502b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41d0d9  (/out/package/mumsh_memory_check+0x41d0d9)

0x646c2f756e672d78 is located 8030813375131693613 bytes to the left of 0-byte region [0x6f732e37322e3200,0x6f732e37322e3200)
==118612==AddressSanitizer CHECK failed: /build/llvm-toolchain-6.0-QjOn7h/llvm-toolchain-6.0-6.0/projects/compiler-rt/lib/asan/asan_descriptions.cc:179 "((res.trace)) != (0)" (0x0, 0x0)
    #0 0x4e60e5  (/out/package/mumsh_memory_check+0x4e60e5)
    #1 0x503995  (/out/package/mumsh_memory_check+0x503995)
    #2 0x42be2c  (/out/package/mumsh_memory_check+0x42be2c)
    #3 0x42d5a7  (/out/package/mumsh_memory_check+0x42d5a7)
    #4 0x4e3cb3  (/out

mumsh $ .
..
driver
mumsh
mumsh_memory_check
mumsh $ exit

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JOJ Answer