Record Case Detail

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

 pwd: /out/package
ppid: 32667
   1: WRITELN mkdir test
   2: WRITELN cd test
   3: WRITELN echo 123 > 1.txt
   4: WRITELN cat 1.txt
   5: WRITELN ls -a
   6: WRITELN cd ..
   7: WRITELN ls -R
   8: WRITELN cat test/1.txt
   9: 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 $ =================================================================
==32668==ERROR: AddressSanitizer: heap-use-after-free on address 0x619000000580 at pc 0x0000004b2b77 bp 0x7fff13ee7510 sp 0x7fff13ee6cc0
READ of size 1 at 0x619000000580 thread T0
    #0 0x4b2b76  (/out/package/mumsh_memory_check+0x4b2b76)
    #1 0x51c6e4  (/out/package/mumsh_memory_check+0x51c6e4)
    #2 0x51ce4d  (/out/package/mumsh_memory_check+0x51ce4d)
    #3 0x7f8947320b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x41d289  (/out/package/mumsh_memory_check+0x41d289)

0x619000000580 is located 0 bytes inside of 1024-byte region [0x619000000580,0x619000000980)
freed by thread T0 here:
    #0 0x4dcf70  (/out/package/mumsh_memory_check+0x4dcf70)
    #1 0x51c68c  (/out/package/mumsh_memory_check+0x51c68c)
    #2 0x51ce4d  (/out/package/mumsh_memory_check+0x51ce4d)
    #3 0x7f8947320b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x4dd368  (/out/package/mumsh_memory_check+0x4dd368)

mumsh $ mumsh $ mumsh $ mumsh $ 123
mumsh $ .
..
1.txt
mumsh $ mumsh $ .:
driver
mumsh
mumsh_memory_check
test

./test:
1.txt
mumsh $ 123
mumsh $ exit

Notes

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Your Answer

JOJ Answer