Record Case Detail

Notes

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

Stderr

=================================================================
==34378==ERROR: AddressSanitizer: heap-use-after-free on address 0x6040000000bc at pc 0x00000051cb1b bp 0x7ffc7555fd30 sp 0x7ffc7555fd28
READ of size 4 at 0x6040000000bc thread T0
    #0 0x51cb1a  (/out/package/call_mem+0x51cb1a)
    #1 0x7fdda9822b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41da39  (/out/package/call_mem+0x41da39)

0x6040000000bc is located 44 bytes inside of 48-byte region [0x604000000090,0x6040000000c0)
freed by thread T0 here:
    #0 0x516c18  (/out/package/call_mem+0x516c18)
    #1 0x51b471  (/out/package/call_mem+0x51b471)
    #2 0x7fdda9822b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

previously allocated by thread T0 here:
    #0 0x515ea0  (/out/package/call_mem+0x515ea0)
    #1 0x51a679  (/out/package/call_mem+0x51a679)
    #2 0x7fdda9822b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/call_mem+0x51cb1a) 
Shadow bytes around the buggy address:
  0

Hints

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.

Your Answer

Starting tick #0
Call from ba a platinum member
Answering call from ba
Starting tick #1
Call from youdian a regular member
Starting tick #2
Starting tick #3
Call from zonghui a platinum member
Answering call from zonghui

JOJ Answer

Starting tick #0
Call from ba a platinum member
Answering call from ba
Starting tick #1
Call from youdian a regular member
Starting tick #2
Starting tick #3
Call from zonghui a platinum member
Answering call from zonghui
Starting tick #4
Call from Emma a silver member
Answering call from Emma
Starting tick #5
Starting tick #6
Call from boot a gold member
Starting tick #7
Starting tick #8
Starting tick #9
Call from Jayden a platinum member
Call from biye a silver member
Call from gan a silver member
Answering call from Jayden
Starting tick #10
Call from shige a silver member
Starting tick #11
Starting tick #12
Starting tick #13
Call from that a silver member
Starting tick #14
Call from a a silver member
Call from le a silver member
Starting tick #15
Call from de a platinum member
Starting tick #16
Call from yao a gold member
Answering call from de
Starting tick #17
Starting tick #18
Starting tick #19
Call from Jacob a regular member
Starting tick #20
Call from that a gold member
Starting tick #21
Starting tick