--- old/test/gc/g1/TestStringSymbolTableStats.java 2016-06-20 14:51:06.671747398 +0200 +++ new/test/gc/g1/TestStringSymbolTableStats.java 2016-06-20 14:51:06.527747392 +0200 @@ -46,7 +46,7 @@ System.out.println("Output:\n" + output.getOutput()); - output.shouldContain("Cleaned string and symbol table"); + output.shouldMatch("GC\\(\\d+\\) Cleaned string and symbol table"); output.shouldHaveExitValue(0); }