[windows] Fixed output not being flushed on fail-fast mode
[windows] Fixed output not being flushed on fail-fast mode

offa/Criterion,a1lu/Criterion,kaidowei/Criterion,Snaipe/Criterion,offa/Criterion,Snaipe/Criterion,am11/Criterion,Snaipe/Criterion,a1lu/Criterion,offa/Criterion,Snaipe/Criterion,am11/Criterion,offa/Criterion,am11/Criterion,kaidowei/Criterion,am11/Criterion,am11/Criterion,kaidowei/Criterion,kaidowei/Criterion,Snaipe/Criterion,kaidowei/Criterion,a1lu/Criterion,a1lu/Criterion,a1lu/Criterion,offa/Criterion