Record Case Detail

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==123368==ERROR: AddressSanitizer: heap-use-after-free on address 0x632000048840 at pc 0x0000004b6f2b bp 0x7ffc75450680 sp 0x7ffc7544fe30
READ of size 6 at 0x632000048840 thread T0
    #0 0x4b6f2a  (/out/package/call_mem+0x4b6f2a)
    #1 0x7fad13eddc69  (/usr/lib/x86_64-linux-gnu/libstdc++.so.6+0x126c69)
    #2 0x51cae7  (/out/package/call_mem+0x51cae7)
    #3 0x7fad12e06c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #4 0x41db49  (/out/package/call_mem+0x41db49)

0x632000048840 is located 64 bytes inside of 80008-byte region [0x632000048800,0x63200005c088)
freed by thread T0 here:
    #0 0x516ec8  (/out/package/call_mem+0x516ec8)
    #1 0x51d31e  (/out/package/call_mem+0x51d31e)
    #2 0x7fad12e06c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

previously allocated by thread T0 here:
    #0 0x516170  (/out/package/call_mem+0x516170)
    #1 0x51c1b8  (/out/package/call_mem+0x51c1b8)
    #2 0x7fad12e06c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21

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.

Starting tick #0
Starting tick #1
Call from fan a platinum member
Answering call from fan
Starting tick #2
Call from Anthony a regular member
Starting tick #3
Call from he a silver member

Starting tick #0
Starting tick #1
Call from fan a platinum member
Answering call from fan
Starting tick #2
Call from Anthony a regular member
Starting tick #3
Call from he a silver member
Call from he a silver member
Starting tick #4
Starting tick #5
Call from zuone a regular member
Call from Ella a gold member
Call from Aiden a regular member
Starting tick #6
Call from Elijah a silver member
Starting tick #7
Starting tick #8
Starting tick #9
Call from Elizabeth a platinum member
Starting tick #10
Starting tick #11
Call from Addison a silver member
Starting tick #12
Call from zonghui a gold member
Starting tick #13
Starting tick #14
Call from Addison a regular member
Starting tick #15
Starting tick #16
Call from Jayden a silver member
Starting tick #17
Starting tick #18
Call from danshi a silver member
Call from Mia a platinum member
Call from zonghui a platinum member
Call from Matthew a regular member
Call from that a gold member
Starting tick #19
Answering call from E

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JOJ Answer