Goodbye CVC4, hello cvc5! (#6371)

This commits changes the build system to cvc5 and removes the remaining
occurrences of CVC4. It further cleans up outdated/unused scripts in contrib/.

8 files changed, 12 insertions, 42 deletions

diff --git a/src/expr/CMakeLists.txt b/src/expr/CMakeLists.txt
index 17bd49ea7..28cf23f57 100644
--- a/src/expr/CMakeLists.txt
+++ b/src/expr/CMakeLists.txt
@@ -13,7 +13,7 @@
 # The build system configuration.
 ##
 
-libcvc4_add_sources(
+libcvc5_add_sources(
   array_store_all.cpp
   array_store_all.h
   ascription_type.cpp
@@ -124,7 +124,7 @@ libcvc4_add_sources(
   uninterpreted_constant.h
 )
 
-libcvc4_add_sources(GENERATED
+libcvc5_add_sources(GENERATED
   kind.cpp
   kind.h
   metakind.cpp
diff --git a/src/expr/node.h b/src/expr/node.h
index 9014016b9..5480b38ae 100644
--- a/src/expr/node.h
+++ b/src/expr/node.h
@@ -126,7 +126,7 @@ typedef NodeTemplate<true> Node;
  *
  * More guidelines on when to use TNodes is available in the cvc5
  * Developer's Guide:
- * http://cvc4.cs.stanford.edu/wiki/Developer%27s_Guide#Dealing_with_expressions_.28Nodes_and_TNodes.29
+ * https://github.com/CVC4/CVC4/wiki/Developer-Guide#dealing-with-expressions-nodes-and-tnodes
  */
 typedef NodeTemplate<false> TNode;
 
@@ -389,20 +389,6 @@ public:
     return NodeTemplate(d_nv->getChild(i));
   }
 
-  /* A note on isAtomic() and isAtomicFormula() (in CVC3 parlance)..
-   *
-   * It has been decided for now to hold off on implementations of
-   * these functions, as they may only be needed in CNF conversion,
-   * where it's pointless to do a lazy isAtomic determination by
-   * searching through the DAG, and storing it, since the result will
-   * only be used once.  For more details see the 4/27/2010 cvc5
-   * developer's meeting notes at:
-   *
-   * http://cvc4.cs.stanford.edu/wiki/Meeting_Minutes_-_April_27,_2010#isAtomic.28.29_and_isAtomicFormula.28.29
-   */
-  // bool containsDecision(); // is "atomic"
-  // bool properlyContainsDecision(); // maybe not atomic but all children are
-
   /**
    * Returns true if this node represents a constant
    * @return true if const
diff --git a/src/expr/node_manager.cpp b/src/expr/node_manager.cpp
index 42be16742..70f221091 100644
--- a/src/expr/node_manager.cpp
+++ b/src/expr/node_manager.cpp
@@ -708,7 +708,7 @@ TypeNode NodeManager::TupleTypeCache::getTupleType( NodeManager * nm, std::vecto
   if( index==types.size() ){
     if( d_data.isNull() ){
       std::stringstream sst;
-      sst << "__cvc4_tuple";
+      sst << "__cvc5_tuple";
       for (unsigned i = 0; i < types.size(); ++ i) {
         sst << "_" << types[i];
       }
@@ -738,7 +738,7 @@ TypeNode NodeManager::RecTypeCache::getRecordType( NodeManager * nm, const Recor
   {
     if( d_data.isNull() ){
       std::stringstream sst;
-      sst << "__cvc4_record";
+      sst << "__cvc5_record";
       for (const std::pair<std::string, TypeNode>& i : rec)
       {
         sst << "_" << i.first << "_" << i.second;
diff --git a/src/expr/node_manager.h b/src/expr/node_manager.h
index 528cdcfc7..6cda50075 100644
--- a/src/expr/node_manager.h
+++ b/src/expr/node_manager.h
@@ -338,20 +338,6 @@ class NodeManager
     expr::NodeValue* child[N];
   };/* struct NodeManager::NVStorage<N> */
 
-  /* A note on isAtomic() and isAtomicFormula() (in CVC3 parlance)..
-   *
-   * It has been decided for now to hold off on implementations of
-   * these functions, as they may only be needed in CNF conversion,
-   * where it's pointless to do a lazy isAtomic determination by
-   * searching through the DAG, and storing it, since the result will
-   * only be used once.  For more details see the 4/27/2010 cvc5
-   * developer's meeting notes at:
-   *
-   * http://cvc4.cs.stanford.edu/wiki/Meeting_Minutes_-_April_27,_2010#isAtomic.28.29_and_isAtomicFormula.28.29
-   */
-  // bool containsDecision(TNode); // is "atomic"
-  // bool properlyContainsDecision(TNode); // all children are atomic
-
   // undefined private copy constructor (disallow copy)
   NodeManager(const NodeManager&) = delete;
 
@@ -1079,7 +1065,7 @@ class NodeManager
 
   /**
    * This function gives developers a hook into the NodeManager.
-   * This can be changed in node_manager.cpp without recompiling most of cvc4.
+   * This can be changed in node_manager.cpp without recompiling most of cvc5.
    *
    * debugHook is a debugging only function, and should not be present in
    * any published code!
diff --git a/src/expr/node_value.h b/src/expr/node_value.h
index c45fadb5c..5f5ac7d86 100644
--- a/src/expr/node_value.h
+++ b/src/expr/node_value.h
@@ -330,7 +330,7 @@ class NodeValue
   /** The ID (0 is reserved for the null value) */
   uint64_t d_id : NBITS_ID;
 
-  /** The expression's reference count.  @see cvc4::Node. */
+  /** The expression's reference count. */
   uint32_t d_rc : NBITS_REFCOUNT;
 
   /** Kind of the expression */
diff --git a/src/expr/symbol_manager.h b/src/expr/symbol_manager.h
index 53057d0b1..6cd0a1467 100644
--- a/src/expr/symbol_manager.h
+++ b/src/expr/symbol_manager.h
@@ -23,7 +23,7 @@
 #include <string>
 
 #include "api/cpp/cvc5.h"
-#include "cvc4_export.h"
+#include "cvc5_export.h"
 #include "expr/symbol_table.h"
 
 namespace cvc5 {
@@ -36,7 +36,7 @@ namespace cvc5 {
  * Like SymbolTable, this class currently lives in src/expr/ since it uses
  * context-dependent data structures.
  */
-class CVC4_EXPORT SymbolManager
+class CVC5_EXPORT SymbolManager
 {
  public:
   SymbolManager(api::Solver* s);
diff --git a/src/expr/symbol_table.h b/src/expr/symbol_table.h
index cd80c0eba..ddf26f9da 100644
--- a/src/expr/symbol_table.h
+++ b/src/expr/symbol_table.h
@@ -23,7 +23,7 @@
 #include <vector>
 
 #include "base/exception.h"
-#include "cvc4_export.h"
+#include "cvc5_export.h"
 
 namespace cvc5 {
 
@@ -33,7 +33,7 @@ class Sort;
 class Term;
 }  // namespace api
 
-class CVC4_EXPORT ScopeException : public Exception
+class CVC5_EXPORT ScopeException : public Exception
 {
 };
 
@@ -42,7 +42,7 @@ class CVC4_EXPORT ScopeException : public Exception
  * nested scoping rules for declarations, with separate bindings for expressions
  * and types.
  */
-class CVC4_EXPORT SymbolTable
+class CVC5_EXPORT SymbolTable
 {
  public:
   /** Create a symbol table. */
diff --git a/src/expr/type_node.h b/src/expr/type_node.h
index 318d59613..32a1befbd 100644
--- a/src/expr/type_node.h
+++ b/src/expr/type_node.h
@@ -695,8 +695,6 @@ public:
    * Returns the leastUpperBound in the extended type lattice of the two types.
    * If this is \top, i.e. there is no inhabited type that contains both,
    * a TypeNode such that isNull() is true is returned.
-   *
-   * For more information see: http://cvc4.cs.nyu.edu/wiki/Cvc4_Type_Lattice
    */
   static TypeNode leastCommonTypeNode(TypeNode t0, TypeNode t1);
   static TypeNode mostCommonTypeNode(TypeNode t0, TypeNode t1);