Record Case Detail

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=================================================================
==2232==ERROR: AddressSanitizer: heap-use-after-free on address 0x6020000000b0 at pc 0x00000051bf71 bp 0x7ffc85fa56b0 sp 0x7ffc85fa56a8
READ of size 4 at 0x6020000000b0 thread T0
    #0 0x51bf70  (/out/package/calc_mem+0x51bf70)
    #1 0x7fea64eecc86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #2 0x41d829  (/out/package/calc_mem+0x41d829)

0x6020000000b0 is located 0 bytes inside of 4-byte region [0x6020000000b0,0x6020000000b4)
freed by thread T0 here:
    #0 0x516a08  (/out/package/calc_mem+0x516a08)
    #1 0x51b1e2  (/out/package/calc_mem+0x51b1e2)
    #2 0x7fea64eecc86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

previously allocated by thread T0 here:
    #0 0x515c90  (/out/package/calc_mem+0x515c90)
    #1 0x51a31c  (/out/package/calc_mem+0x51a31c)
    #2 0x7fea64eecc86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/calc_mem+0x51bf70) 
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.

Not enough operands
452 
Bad input
Bad input
Bad input
0
Bad input
207

Not enough operands
452 
Bad input
Bad input
Not enough operands
Bad input
Divide by zero
Bad input
Bad input
-307
Bad input
Bad input
0
0
Bad input
144 0 -283 -520 0 -520 -307 207 0 452 
Not enough operands
Bad input
Not enough operands
Not enough operands
Not enough operands
0 0 
0
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
154 -3 -32 312 411 0 -271 -70 -86 115 0 0 
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Divide by zero
Bad input
-512 0 0 0 
Bad input
438 0 0 242 0 0 0 -512 0 
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Divide by zero
Bad input
Not enough operands
Bad input
Not enough operands
Not enough operands
-242 
Bad input
Bad input
Bad input
Bad input
12 -62799 345 -314 
Bad input
-62734 -62811 345 -314 
Bad input
Bad input
Bad input
-13
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Bad input
Not enough operands
Not e

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JOJ Answer