Finished some proof branches in prvSelectHighestPriorityTask.

verification/verifast/start-vfide--preprocessed.sh

@@ -42,6 +42,7 @@ echo "\n\nPreprocessing script finished\n\n"
     -I proofs \
     -codeFont "$FONT_SIZE" -traceFont "$FONT_SIZE" \
     -assume_no_provenance \
+    -disable_overflow_check
   #  -prover z3v4.5
 #    -target 32bit -prover z3v4.5 \
 # TODO: If we set the target to 32bit, VF create `uint` chunks instead of `char` chunks during malloc