sputnik/Conformance/07_Lexical_Conventions/7.8_Literals/7.8.5_Regular_Expression_Literals/S7.8.5_A1.1_T2.html started failing on Apple MountainLion Debug WK1 (Tests) between r144749 and r144750 (inclusive). These commits are not suspicious though. So I'm not sure what the cause is. http://trac.webkit.org/log/trunk?rev=144750&stop_rev=144749&limit=3 http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK1%20(Tests)/r144748%20(6080)/results.html passed http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK1%20(Tests)/r144750%20(6081)/results.html failed Meanwhile, this is often timing out too: sputnik/Conformance/07_Lexical_Conventions/7.8_Literals/7.8.5_Regular_Expression_Literals/S7.8.5_A2.1_T2.html
Test expectations: https://trac.webkit.org/r145008
Adding: webkit.org/b/111647 sputnik/Conformance/10_Execution_Contexts/10.1_Definitions/10.1.8_Arguments_Object/S10.1.8_A3_T2.html [ Slow ]