Record Case Detail

Notes

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

Stderr

=================================================================
==34366==ERROR: AddressSanitizer: heap-use-after-free on address 0x6040000000bc at pc 0x00000051cb1b bp 0x7ffe45d5ed10 sp 0x7ffe45d5ed08
READ of size 4 at 0x6040000000bc thread T0
    #0 0x51cb1a  (/out/package/call_mem+0x51cb1a)
    #1 0x7f74a5aa1b96  (/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 0x7f74a5aa1b96  (/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 0x7f74a5aa1b96  (/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 danshi a gold member
Starting tick #1
Call from xianzai a gold member
Call from Jacob a regular member
Call from Michael a platinum member
Call from wonaozi a regular member
Call from jinli a regular member
Answering call from Michael
Starting tick #2
Call from weishenme a silver member
Answering call from danshi
Starting tick #3
Call from another a regular member
Starting tick #4
Call from Anthony a regular member
Answering call from xianzai

JOJ Answer

Starting tick #0
Call from danshi a gold member
Answering call from danshi
Starting tick #1
Call from xianzai a gold member
Call from Jacob a regular member
Call from Michael a platinum member
Call from wonaozi a regular member
Call from jinli a regular member
Starting tick #2
Call from weishenme a silver member
Answering call from Michael
Starting tick #3
Call from another a regular member
Answering call from xianzai
Starting tick #4
Call from Anthony a regular member
Answering call from weishenme
Starting tick #5
Call from ba a silver member
Starting tick #6
Answering call from ba
Starting tick #7
Answering call from Jacob
Starting tick #8
Starting tick #9
Answering call from wonaozi
Starting tick #10
Starting tick #11
Answering call from jinli
Starting tick #12
Answering call from another
Starting tick #13
Starting tick #14
Answering call from Anthony
Starting tick #15