1 files changed, 2 insertions, 2 deletions
diff --git a/Source/Provers/Z3/Prover.ssc b/Source/Provers/Z3/Prover.ssc
index 3bcaf15e..44d450c0 100644
--- a/Source/Provers/Z3/Prover.ssc
+++ b/Source/Provers/Z3/Prover.ssc
@@ -70,8 +70,8 @@ namespace Microsoft.Boogie.Z3
         AddOption(parms, "NNF_SK_HACK", "true");
 
         // More or less like MAM=0.
-        AddOption(parms, "QI_EAGER_THRESHOLD", "5");
-        AddOption(parms, "QI_LAZY_THRESHOLD", "5");
+        AddOption(parms, "QI_EAGER_THRESHOLD", "100");
+        // Complex proof attempts in VCC (and likely elsewhere) require matching depth of 20 or more.
 
         // Make the integer model more diverse by default, speeds up some benchmarks a lot.
         AddOption(parms, "ARITH_RANDOM_INITIAL_VALUE", "true");