Print the stack trace if Z3 reports "out of memory"

Signed-off-by: Alexander Diewald <diewald@fortiss.org>

org.fortiss.af3.exploration.alg/src/org/fortiss/af3/exploration/alg/feature/scheduling/.ratings

 IScheduleElement.java 655b5e225ea2f3b41496d57e676512e94eea1ee7 YELLOW
 IScheduleTask.java 0c94c70de7044a7dc12cef159c15a54ca101f2ee YELLOW
 ResourceSchedule.java 95e59f034907941cad3a59b1468b319b099865b6 YELLOW
-SMTStrictTTDecoder.java 7301937adb8b8eb51dd64ddd8c08a907b2afe3e9 RED
+SMTStrictTTDecoder.java 3b107bfc09bc18e0a2b6726d16e910c435df859a RED
 ScheduleTaskGraph.java 232627b5c35a9abdb296c1e67c9469dd2e74faf7 RED
 ScheduleUtils.java 9b4dde251d63025e81265983a60948dccc3c780e RED
 ScheduledTask.java 0db7b0fefbb799842065b078bfc4a2b8a92d4942 YELLOW

org.fortiss.af3.exploration.alg/src/org/fortiss/af3/exploration/alg/feature/scheduling/SMTStrictTTDecoder.java

@@ -311,6 +311,7 @@ public class SMTStrictTTDecoder extends DecoderModule<StrictTTSchedule> {
 			} catch(Exception e) {
 				// If the Z3 solver fails due to an internal bug or machine-specific behavior, we
 				// use an best effort approach and just return an already found solution.
+				e.printStackTrace();
 				return latestValidSolution;
 			}