Enable non-linear solve by default, update regressions.

10 files changed, 18 insertions, 18 deletions

diff --git a/src/options/arith_options b/src/options/arith_options
index d90cdfa7b..32310a495 100644
--- a/src/options/arith_options
+++ b/src/options/arith_options
@@ -165,7 +165,7 @@ option pbRewriteThreshold --pb-rewrite-threshold int :default 256
 option sNormInferEq --snorm-infer-eq bool :default false
  infer equalities based on Shostak normalization
 
-option nlExt --nl-ext bool :default false
+option nlExt --nl-ext bool :default true
  extended approach to non-linear
  
 option nlExtResBound --nl-ext-rbound bool :default false
diff --git a/test/regress/regress0/arith/bug547.2.smt2 b/test/regress/regress0/arith/bug547.2.smt2
index f39262c08..b7d114eb3 100644
--- a/test/regress/regress0/arith/bug547.2.smt2
+++ b/test/regress/regress0/arith/bug547.2.smt2
@@ -1,5 +1,5 @@
 ; COMMAND-LINE: --rewrite-divk
-; EXPECT: unknown
+; EXPECT: sat
 (set-logic QF_NIA)
 (declare-fun x () Int)
 (declare-fun y () Int)
diff --git a/test/regress/regress0/arith/div.02.smt2 b/test/regress/regress0/arith/div.02.smt2
index 4ed27f8ae..328ed0cc6 100644
--- a/test/regress/regress0/arith/div.02.smt2
+++ b/test/regress/regress0/arith/div.02.smt2
@@ -1,7 +1,7 @@
-; EXPECT: unknown
+; EXPECT: sat
 (set-logic QF_NIA)
 (set-info :smt-lib-version 2.0)
-(set-info :status unknown)
+(set-info :status sat)
 (declare-fun n () Int)
 
 (assert (distinct (div n n) 1))
diff --git a/test/regress/regress0/arith/div.03.smt2 b/test/regress/regress0/arith/div.03.smt2
index 0f67a3df1..8beef7a69 100644
--- a/test/regress/regress0/arith/div.03.smt2
+++ b/test/regress/regress0/arith/div.03.smt2
@@ -1,7 +1,7 @@
-; EXPECT: unknown
+; EXPECT: unsat
 (set-logic QF_NIA)
 (set-info :smt-lib-version 2.0)
-(set-info :status unknown)
+(set-info :status unsat)
 (declare-fun x () Int)
 (declare-fun n () Int)
 
diff --git a/test/regress/regress0/arith/div.05.smt2 b/test/regress/regress0/arith/div.05.smt2
index 9e4972e38..fd3e4ae48 100644
--- a/test/regress/regress0/arith/div.05.smt2
+++ b/test/regress/regress0/arith/div.05.smt2
@@ -1,7 +1,7 @@
-; EXPECT: unknown
+; EXPECT: sat
 (set-logic QF_NRA)
 (set-info :smt-lib-version 2.0)
-(set-info :status unknown)
+(set-info :status sat)
 (declare-fun x () Real)
 (declare-fun y () Real)
 (declare-fun n () Real)
diff --git a/test/regress/regress0/arith/div.06.smt2 b/test/regress/regress0/arith/div.06.smt2
index 3fb4b124f..6e72433ac 100644
--- a/test/regress/regress0/arith/div.06.smt2
+++ b/test/regress/regress0/arith/div.06.smt2
@@ -1,7 +1,7 @@
-; EXPECT: unknown
+; EXPECT: sat
 (set-logic QF_NRA)
 (set-info :smt-lib-version 2.0)
-(set-info :status unknown)
+(set-info :status sat)
 (declare-fun x () Real)
 (declare-fun y () Real)
 (declare-fun n () Real)
diff --git a/test/regress/regress0/arith/mod.01.smt2 b/test/regress/regress0/arith/mod.01.smt2
index f9633c597..3a6d9a3d3 100644
--- a/test/regress/regress0/arith/mod.01.smt2
+++ b/test/regress/regress0/arith/mod.01.smt2
@@ -1,7 +1,7 @@
-; EXPECT: unknown
+; EXPECT: sat
 (set-logic QF_NIA)
 (set-info :smt-lib-version 2.0)
-(set-info :status unknown)
+(set-info :status sat)
 (declare-fun n () Int)
 (declare-fun x () Int)
 
diff --git a/test/regress/regress0/arith/mod.02.smt2 b/test/regress/regress0/arith/mod.02.smt2
index c6281a5c2..ee4333ea5 100644
--- a/test/regress/regress0/arith/mod.02.smt2
+++ b/test/regress/regress0/arith/mod.02.smt2
@@ -1,7 +1,7 @@
-; EXPECT: unknown
+; EXPECT: unsat
 (set-logic QF_NIA)
 (set-info :smt-lib-version 2.0)
-(set-info :status unknown)
+(set-info :status unsat)
 (declare-fun n () Int)
 
 (assert (distinct n 0))
diff --git a/test/regress/regress0/arith/mod.03.smt2 b/test/regress/regress0/arith/mod.03.smt2
index 110de05d7..8a6ac51d7 100644
--- a/test/regress/regress0/arith/mod.03.smt2
+++ b/test/regress/regress0/arith/mod.03.smt2
@@ -1,7 +1,7 @@
-; EXPECT: unknown
+; EXPECT: sat
 (set-logic QF_NIA)
 (set-info :smt-lib-version 2.0)
-(set-info :status unknown)
+(set-info :status sat)
 (declare-fun n () Int)
 (declare-fun x () Int)
 
diff --git a/test/regress/regress0/arith/mult.01.smt2 b/test/regress/regress0/arith/mult.01.smt2
index f415e0f25..4e2956d9d 100644
--- a/test/regress/regress0/arith/mult.01.smt2
+++ b/test/regress/regress0/arith/mult.01.smt2
@@ -1,7 +1,7 @@
-; EXPECT: unknown
+; EXPECT: unsat
 (set-logic QF_NRA)
 (set-info :smt-lib-version 2.0)
-(set-info :status unknown)
+(set-info :status unsat)
 (declare-fun n () Real)
 (declare-fun x () Real)