Record Case Detail

Notes

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

Stderr

=================================================================
==34383==ERROR: AddressSanitizer: heap-use-after-free on address 0x6040000002bc at pc 0x00000051cb1b bp 0x7ffe098f9130 sp 0x7ffe098f9128
READ of size 4 at 0x6040000002bc thread T0
    #0 0x51cb1a  (/out/package/call_mem+0x51cb1a)
    #1 0x7fee81c20b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #2 0x41da39  (/out/package/call_mem+0x41da39)

0x6040000002bc is located 44 bytes inside of 48-byte region [0x604000000290,0x6040000002c0)
freed by thread T0 here:
    #0 0x516c18  (/out/package/call_mem+0x516c18)
    #1 0x51b471  (/out/package/call_mem+0x51b471)
    #2 0x7fee81c20b96  (/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 0x7fee81c20b96  (/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
Starting tick #1
Starting tick #2
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Starting tick #5
Call from reboot a silver member
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
Call from reboot a silver member
Starting tick #15
Starting tick #16
Call from Elizabeth a platinum member
Call from shijian a gold member
Answering call from Elizabeth
Starting tick #17
Starting tick #18
Starting tick #19
Starting tick #20
Call from xianzai a platinum member
Answering call from xianzai
Starting tick #21
Starting tick #22
Starting tick #23

JOJ Answer

Starting tick #0
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Call from reboot a silver member
Answering call from reboot
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
Call from reboot a silver member
Answering call from reboot
Starting tick #15
Starting tick #16
Call from Elizabeth a platinum member
Call from shijian a gold member
Answering call from Elizabeth
Starting tick #17
Answering call from shijian
Starting tick #18
Starting tick #19
Starting tick #20
Call from xianzai a platinum member
Answering call from xianzai
Starting tick #21
Starting tick #22
Starting tick #23
Starting tick #24
Starting tick #25
Starting tick #26
Starting tick #27
Starting tick #28
Call from laozi a platinum member
Answering call from laozi
Starting tick #29
Starting tick #30
Starting tick #31
Starting tick #32
Starting tick #33
Starting tick #34
Starting tick #35
Starting tick