1 2---Thread-Announcement------------------------------------------ 3 4Thread #x is the program's root thread 5 6---Thread-Announcement------------------------------------------ 7 8Thread #x was created 9 ... 10 by 0x........: pthread_create@* (hg_intercepts.c:...) 11 by 0x........: main (tc06_two_races.c:26) 12 13---------------------------------------------------------------- 14 15Possible data race during read of size 4 at 0x........ by thread #x 16Locks held: none 17 at 0x........: main (tc06_two_races.c:31) 18 19This conflicts with a previous write of size 4 by thread #x 20Locks held: none 21 at 0x........: child_fn (tc06_two_races.c:14) 22 by 0x........: mythread_wrapper (hg_intercepts.c:...) 23 ... 24 Location 0x........ is 0 bytes inside global var "unprot1" 25 declared at tc06_two_races.c:9 26 27---------------------------------------------------------------- 28 29Possible data race during write of size 4 at 0x........ by thread #x 30Locks held: none 31 at 0x........: main (tc06_two_races.c:31) 32 33This conflicts with a previous write of size 4 by thread #x 34Locks held: none 35 at 0x........: child_fn (tc06_two_races.c:14) 36 by 0x........: mythread_wrapper (hg_intercepts.c:...) 37 ... 38 Location 0x........ is 0 bytes inside global var "unprot1" 39 declared at tc06_two_races.c:9 40 41---------------------------------------------------------------- 42 43Possible data race during read of size 4 at 0x........ by thread #x 44Locks held: none 45 at 0x........: main (tc06_two_races.c:35) 46 47This conflicts with a previous write of size 4 by thread #x 48Locks held: none 49 at 0x........: child_fn (tc06_two_races.c:18) 50 by 0x........: mythread_wrapper (hg_intercepts.c:...) 51 ... 52 Location 0x........ is 0 bytes inside global var "unprot2" 53 declared at tc06_two_races.c:9 54 55---------------------------------------------------------------- 56 57Possible data race during write of size 4 at 0x........ by thread #x 58Locks held: none 59 at 0x........: main (tc06_two_races.c:35) 60 61This conflicts with a previous write of size 4 by thread #x 62Locks held: none 63 at 0x........: child_fn (tc06_two_races.c:18) 64 by 0x........: mythread_wrapper (hg_intercepts.c:...) 65 ... 66 Location 0x........ is 0 bytes inside global var "unprot2" 67 declared at tc06_two_races.c:9 68 69 70ERROR SUMMARY: 4 errors from 4 contexts (suppressed: 0 from 0) 71