1hybrid=no 2WARNING: Possible data race during write of size 4 at [x01-9A-Z]+: {{{ 3 T2 .test-thread-2. .locks held: .L\d+..: 4 #0 Thread2(\(\))? .*output_test1.cc:13 5 #1 6 Concurrent write.s. happened at .OR AFTER. these points: 7 T1 .test-thread-1. .locks held: .L\d+..: 8 #0 Thread1(\(\))? .*output_test1.cc:8 9 #1 10 Address [x01-9A-Z]+ is 0 bytes inside data symbol ".+" 11 Locks involved in this report .reporting last lock sites.: .L\d+, L\d+. 12 L\d+ 13 #0 .+ 14 #.* Thread.*output_test1.cc:.* 15 L\d+ 16 #0 .+ 17 #.* Thread.*output_test1.cc:.* 18}}} 19ThreadSanitizer summary: reported 1 warning.s. .1 race.s.. 20