Record Case Detail

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

=================================================================
==17974==ERROR: AddressSanitizer: heap-use-after-free on address 0x607000000048 at pc 0x00000051c5a9 bp 0x7ffdddc748b0 sp 0x7ffdddc748a8
READ of size 8 at 0x607000000048 thread T0
    #0 0x51c5a8  (/out/package/call_mem+0x51c5a8)
    #1 0x7f7566c90b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41d7c9  (/out/package/call_mem+0x41d7c9)

0x607000000048 is located 40 bytes inside of 80-byte region [0x607000000020,0x607000000070)
freed by thread T0 here:
    #0 0x5169a8  (/out/package/call_mem+0x5169a8)
    #1 0x51b992  (/out/package/call_mem+0x51b992)
    #2 0x7f7566c90b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x515c30  (/out/package/call_mem+0x515c30)
    #1 0x51a433  (/out/package/call_mem+0x51a433)
    #2 0x7f7566c90b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/call_mem+0x51c5a8) 
Shadow bytes around the buggy address:
  0

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
Starting tick #2
Starting tick #3
Starting tick #4
Starting tick #5
Call from gao a platinum member
Answering call from gao
Starting tick #6

Starting tick #0
Starting tick #1
Starting tick #2
Starting tick #3
Starting tick #4
Starting tick #5
Call from gao a platinum member
Answering call from gao
Starting tick #6
Starting tick #7
Starting tick #8
Starting tick #9
Starting tick #10
Starting tick #11
Starting tick #12
Starting tick #13
Starting tick #14
Starting tick #15
Starting tick #16
Call from le a platinum member
Answering call from le
Starting tick #17
Starting tick #18
Starting tick #19
Starting tick #20
Starting tick #21
Starting tick #22
Call from Anthony a silver member
Answering call from Anthony
Starting tick #23
Starting tick #24
Starting tick #25
Starting tick #26
Starting tick #27
Starting tick #28
Starting tick #29
Starting tick #30
Starting tick #31
Starting tick #32
Starting tick #33
Starting tick #34
Call from Madison a regular member
Answering call from Madison
Starting tick #35
Starting tick #36
Starting tick #37
Starting tick #38
Starting tick #39
Starting tick #40
Starting tick #41
Call from yao a regular member
Answering ca

Notes

Stderr

Hints

Your Answer

JOJ Answer