Remove SMT-LIB 2.5 and 2.0 support. (#6068)

This commit removes parser and printer support for old SMT-LIB standards and also converts all regression tests to 2.6.

11 files changed, 11 insertions, 11 deletions

diff --git a/test/regress/regress0/arith/bug569.smt2 b/test/regress/regress0/arith/bug569.smt2
index e1ca49ac5..c9a84d1ec 100644
--- a/test/regress/regress0/arith/bug569.smt2
+++ b/test/regress/regress0/arith/bug569.smt2
@@ -1,7 +1,7 @@
 ; COMMAND-LINE: --no-check-unsat-cores
 ; EXPECT: unsat
 (set-logic QF_AUFLIRA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :category "crafted")
 (set-info :status unsat)
 (declare-fun v1 () Int)
diff --git a/test/regress/regress0/arith/div.01.smt2 b/test/regress/regress0/arith/div.01.smt2
index d7d587021..7330790f8 100644
--- a/test/regress/regress0/arith/div.01.smt2
+++ b/test/regress/regress0/arith/div.01.smt2
@@ -1,5 +1,5 @@
 (set-logic QF_NIA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :status unsat)
 (declare-fun n () Int)
 
diff --git a/test/regress/regress0/arith/div.02.smt2 b/test/regress/regress0/arith/div.02.smt2
index 37dfcbbc1..4706c2a55 100644
--- a/test/regress/regress0/arith/div.02.smt2
+++ b/test/regress/regress0/arith/div.02.smt2
@@ -1,7 +1,7 @@
 ; COMMAND-LINE: -q
 ; EXPECT: sat
 (set-logic QF_NIA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :status sat)
 (declare-fun n () Int)
 
diff --git a/test/regress/regress0/arith/div.04.smt2 b/test/regress/regress0/arith/div.04.smt2
index c30b1cd2f..19124d3fc 100644
--- a/test/regress/regress0/arith/div.04.smt2
+++ b/test/regress/regress0/arith/div.04.smt2
@@ -1,5 +1,5 @@
 (set-logic QF_NRA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :status unsat)
 (declare-fun x () Real)
 (declare-fun y () Real)
diff --git a/test/regress/regress0/arith/div.05.smt2 b/test/regress/regress0/arith/div.05.smt2
index fd3e4ae48..99e6b04d5 100644
--- a/test/regress/regress0/arith/div.05.smt2
+++ b/test/regress/regress0/arith/div.05.smt2
@@ -1,6 +1,6 @@
 ; EXPECT: sat
 (set-logic QF_NRA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :status sat)
 (declare-fun x () Real)
 (declare-fun y () Real)
diff --git a/test/regress/regress0/arith/div.07.smt2 b/test/regress/regress0/arith/div.07.smt2
index 4c45b32c8..5f1fcb060 100644
--- a/test/regress/regress0/arith/div.07.smt2
+++ b/test/regress/regress0/arith/div.07.smt2
@@ -1,5 +1,5 @@
 (set-logic QF_NRA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :status unsat)
 (declare-fun x () Real)
 (declare-fun y () Real)
diff --git a/test/regress/regress0/arith/integers/ackermann4.smt2 b/test/regress/regress0/arith/integers/ackermann4.smt2
index 34aa56480..bf55b41c2 100644
--- a/test/regress/regress0/arith/integers/ackermann4.smt2
+++ b/test/regress/regress0/arith/integers/ackermann4.smt2
@@ -1,7 +1,7 @@
 ; COMMAND-LINE: --ackermann --no-check-models --no-check-unsat-cores
 ; EXPECT: unsat
 (set-logic QF_ALIA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :category "crafted")
 (set-info :status unsat)
 
diff --git a/test/regress/regress0/arith/integers/ackermann5.smt2 b/test/regress/regress0/arith/integers/ackermann5.smt2
index debd29344..8d6f124cd 100644
--- a/test/regress/regress0/arith/integers/ackermann5.smt2
+++ b/test/regress/regress0/arith/integers/ackermann5.smt2
@@ -1,7 +1,7 @@
 ; COMMAND-LINE: --ackermann --no-check-models
 ; EXPECT: sat
 (set-logic QF_UFLIA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :category "crafted")
 (declare-fun v0 () Int)
 (declare-fun f (Int) Int)
diff --git a/test/regress/regress0/arith/integers/ackermann6.smt2 b/test/regress/regress0/arith/integers/ackermann6.smt2
index 78f5a3658..96bf54703 100644
--- a/test/regress/regress0/arith/integers/ackermann6.smt2
+++ b/test/regress/regress0/arith/integers/ackermann6.smt2
@@ -1,7 +1,7 @@
 ; COMMAND-LINE: --ackermann --no-check-models --no-check-unsat-cores
 ; EXPECT: unsat
 (set-logic QF_UFLIA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :category "crafted")
 (declare-fun v0 () Int)
 (declare-fun f (Int) Int)
diff --git a/test/regress/regress0/arith/mod.01.smt2 b/test/regress/regress0/arith/mod.01.smt2
index 3a6d9a3d3..c83954628 100644
--- a/test/regress/regress0/arith/mod.01.smt2
+++ b/test/regress/regress0/arith/mod.01.smt2
@@ -1,6 +1,6 @@
 ; EXPECT: sat
 (set-logic QF_NIA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (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 4e2956d9d..8042e3cab 100644
--- a/test/regress/regress0/arith/mult.01.smt2
+++ b/test/regress/regress0/arith/mult.01.smt2
@@ -1,6 +1,6 @@
 ; EXPECT: unsat
 (set-logic QF_NRA)
-(set-info :smt-lib-version 2.0)
+(set-info :smt-lib-version 2.6)
 (set-info :status unsat)
 (declare-fun n () Real)
 (declare-fun x () Real)