Notes
This function is in beta test. Please help improve it in the issues
here.
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==9219==ERROR: AddressSanitizer: heap-use-after-free on address 0x607000000048 at pc 0x00000051c5a9 bp 0x7ffdff1a8010 sp 0x7ffdff1a8008
READ of size 8 at 0x607000000048 thread T0
#0 0x51c5a8 (/out/package/call_mem+0x51c5a8)
#1 0x7fb654d56b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#2 0x41d7c9 (/out/package/call_mem+0x41d7c9)
0x607000000048 is located 40 bytes inside of 80-byte region [0x607000000020,0x607000000070)
freed by thread T0 here:
#0 0x5169a8 (/out/package/call_mem+0x5169a8)
#1 0x51b992 (/out/package/call_mem+0x51b992)
#2 0x7fb654d56b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
previously allocated by thread T0 here:
#0 0x515c30 (/out/package/call_mem+0x515c30)
#1 0x51a433 (/out/package/call_mem+0x51a433)
#2 0x7fb654d56b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
SUMMARY: AddressSanitizer: heap-use-after-free (/out/package/call_mem+0x51c5a8)
Shadow bytes around the buggy address:
0x
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 Starting tick #3 Starting tick #4 Call from haiyao a silver member Answering call from haiyao Starting tick #5
JOJ Answer
Starting tick #0 Starting tick #1 Starting tick #2 Starting tick #3 Starting tick #4 Call from haiyao a silver member Answering call from haiyao Starting tick #5 Starting tick #6 Starting tick #7 Starting tick #8 Starting tick #9 Starting tick #10 Starting tick #11 Starting tick #12 Call from Emily a platinum member Answering call from Emily Starting tick #13 Starting tick #14 Starting tick #15 Starting tick #16 Call from le a gold member Answering call from le Starting tick #17 Starting tick #18 Starting tick #19 Starting tick #20 Starting tick #21 Starting tick #22 Starting tick #23 Starting tick #24 Call from nihao a silver member Answering call from nihao Starting tick #25 Starting tick #26 Starting tick #27 Starting tick #28 Starting tick #29 Starting tick #30 Call from Isabella a regular member Answering call from Isabella Starting tick #31 Starting tick #32 Call from zuowan a gold member Answering call from zuowan Starting tick #33 Starting tick #34 Starting tick #35 Starting tick #36 Starting tick #37