Record Case Detail

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

=================================================================
==8196==ERROR: AddressSanitizer: heap-use-after-free on address 0x602000000110 at pc 0x00000051c451 bp 0x7ffc9ef5e2f0 sp 0x7ffc9ef5e2e8
READ of size 4 at 0x602000000110 thread T0
    #0 0x51c450  (/out/package/calc_mem+0x51c450)
    #1 0x7f241b8f7b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41d609  (/out/package/calc_mem+0x41d609)

0x602000000110 is located 0 bytes inside of 4-byte region [0x602000000110,0x602000000114)
freed by thread T0 here:
    #0 0x5167e8  (/out/package/calc_mem+0x5167e8)
    #1 0x51b520  (/out/package/calc_mem+0x51b520)
    #2 0x7f241b8f7b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x515a70  (/out/package/calc_mem+0x515a70)
    #1 0x51ae44  (/out/package/calc_mem+0x51ae44)
    #2 0x7f241b8f7b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/calc_mem+0x51c450) 
Shadow bytes around the buggy address:
  0x0c

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

Please double check your code to solve this problem and try again.

Bad input
Bad input
Bad input
-74
Bad input
Bad input

Bad input
Bad input
Bad input
-74
Bad input
Bad input
Bad input
Bad input
0
Bad input
Bad input
87
Bad input
Bad input
98 24 -66 49 0 -1566 94 41 0 25 -61 0 -55 78 -41 1 -7 0 0 21 0 0 -7 
Bad input
Bad input
Bad input
-88 -88 -29 0 -77 0 57 -73 47 -13 0 95 -70 -38 -94 98 24 -66 49 0 -1566 94 41 0 25 -61 0 -55 78 -41 1 -7 0 0 21 0 0 -7 
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
-31
0 -74 -31 33 65 19 0 1218 48 39 1 96 1 -39 79 -98 0 0 -57 -79 -93 -88 7 -88 -29 0 -77 0 57 -73 47 -13 0 95 -70 -38 -94 98 24 -66 49 0 -1566 94 41 0 25 -61 0 -55 78 -41 1 -7 0 0 21 0 0 -7 
51 0 -74 -31 33 65 19 0 1218 48 39 1 96 1 -39 79 -98 0 0 -57 -79 -93 -88 7 -88 -29 0 -77 0 57 -73 47 -13 0 95 -70 -38 -94 98 24 -66 49 0 -1566 94 41 0 25 -61 0 -55 78 -41 1 -7 0 0 21 0 0 -7 
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
28
Bad input
Bad input
Bad input
Bad input
-17
Bad input
Bad input
Bad input
Bad i

Notes

Stderr

Hints

Your Answer

JOJ Answer