Record Case Detail

Notes

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

Stderr

=================================================================
==59399==ERROR: AddressSanitizer: heap-use-after-free on address 0x607000000048 at pc 0x00000051af81 bp 0x7ffc021b5830 sp 0x7ffc021b5828
READ of size 8 at 0x607000000048 thread T0
    #0 0x51af80  (/out/package/call_mem+0x51af80)
    #1 0x7ff7cb6e4c86  (/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 0x7ff7cb6e4c86  (/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 0x7ff7cb6e4c86  (/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
Starting tick #1
Starting tick #2
Call from Ella a silver member
Answering call from Matthew
Starting tick #3
Call from Matthew a gold member
Call from haiyao a platinum member
Starting tick #4
Call from shijian a platinum member
Call from laozi a gold member
Call from fan a silver member
Starting tick #5
Call from zhege a silver member
Starting tick #6
Starting tick #7
Starting tick #8
Call from Aiden a gold member
Starting tick #9
Call from Matthew a silver member
Call from Olivia a platinum member
Starting tick #10
Starting tick #11
Call from shige a platinum member
Starting tick #12
Starting tick #13
Starting tick #14
Call from Aiden a silver member
Starting tick #15
Starting tick #16
Starting tick #17
Call from a a regular member
Starting tick #18
Starting tick #19
Call from weishenme a silver member
Starting tick #20
Starting tick #21
Call from gan a gold member
Starting tick #22
Call from wo a platinum member
Starting tick #23
Starting tick #24
Call from Addison a silver member
Startin

JOJ Answer

Starting tick #0
Starting tick #1
Starting tick #2
Call from Ella a silver member
Answering call from Ella
Starting tick #3
Call from Matthew a gold member
Call from haiyao a platinum member
Starting tick #4
Call from shijian a platinum member
Call from laozi a gold member
Call from fan a silver member
Starting tick #5
Call from zhege a silver member
Starting tick #6
Starting tick #7
Starting tick #8
Call from Aiden a gold member
Starting tick #9
Call from Matthew a silver member
Call from Olivia a platinum member
Starting tick #10
Starting tick #11
Call from shige a platinum member
Starting tick #12
Starting tick #13
Starting tick #14
Call from Aiden a silver member
Starting tick #15
Starting tick #16
Answering call from haiyao
Starting tick #17
Call from a a regular member
Starting tick #18
Starting tick #19
Call from weishenme a silver member
Starting tick #20
Starting tick #21
Call from gan a gold member
Starting tick #22
Call from wo a platinum member
Starting tic