Record Case Detail

Notes

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

Stderr

=================================================================
==59395==ERROR: AddressSanitizer: heap-use-after-free on address 0x607000000048 at pc 0x00000051af81 bp 0x7ffce0df7fb0 sp 0x7ffce0df7fa8
READ of size 8 at 0x607000000048 thread T0
    #0 0x51af80  (/out/package/call_mem+0x51af80)
    #1 0x7fad07153c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)
    #2 0x41d4c9  (/out/package/call_mem+0x41d4c9)

0x607000000048 is located 40 bytes inside of 80-byte region [0x607000000020,0x607000000070)
freed by thread T0 here:
    #0 0x5166a8  (/out/package/call_mem+0x5166a8)
    #1 0x51aa3c  (/out/package/call_mem+0x51aa3c)
    #2 0x7fad07153c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

previously allocated by thread T0 here:
    #0 0x515930  (/out/package/call_mem+0x515930)
    #1 0x519dd2  (/out/package/call_mem+0x519dd2)
    #2 0x7fad07153c86  (/lib/x86_64-linux-gnu/libc.so.6+0x21c86)

SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/call_mem+0x51af80) 
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 langfei a gold member
Answering call from Olivia
Starting tick #1
Call from Olivia a platinum member
Call from Ava a platinum member
Call from haiyao a gold member
Answering call from gao
Starting tick #2
Call from gao a silver member
Call from Mia a gold member
Starting tick #3
Call from Jayden a regular member
Starting tick #4
Call from shijian a silver member
Call from Noah a silver member
Starting tick #5
Call from zonghui a platinum member
Call from yao a silver member
Call from de a silver member
Call from zhihou a platinum member
Call from Anthony a gold member
Call from that a regular member
Answering call from haiyao
Starting tick #6
Call from haiyao a platinum member
Call from dasi a gold member
Call from Matthew a gold member
Starting tick #7
Call from ba a regular member
Starting tick #8
Call from youdian a gold member
Call from Matthew a platinum member
Call from biye a gold member
Answering call from yidian
Starting tick #9
Call from yidian a gold member
Answering call

JOJ Answer

Starting tick #0
Call from langfei a gold member
Answering call from langfei
Starting tick #1
Call from Olivia a platinum member
Call from Ava a platinum member
Call from haiyao a gold member
Starting tick #2
Call from gao a silver member
Call from Mia a gold member
Starting tick #3
Call from Jayden a regular member
Answering call from Olivia
Starting tick #4
Call from shijian a silver member
Call from Noah a silver member
Starting tick #5
Call from zonghui a platinum member
Call from yao a silver member
Call from de a silver member
Call from zhihou a platinum member
Call from Anthony a gold member
Call from that a regular member
Starting tick #6
Call from haiyao a platinum member
Call from dasi a gold member
Call from Matthew a gold member
Answering call from Ava
Starting tick #7
Call from ba a regular member
Answering call from zonghui
Starting tick #8
Call from youdian a gold member
Call from Matthew a platinum member
Call from biye a gold member
Starting tick #9
Call fr