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https://github.com/Z3Prover/z3
synced 2025-08-05 19:00:25 +00:00
Merge branch 'develop' into regex-develop
This commit is contained in:
commit
41703a4254
40 changed files with 721 additions and 485 deletions
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@ -80,25 +80,8 @@ public:
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void register_value(expr * n) override { /* Ignore */ }
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};
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// rather than modify obj_pair_map I inherit from it and add my own helper methods
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class theory_str_contain_pair_bool_map_t : public obj_pair_map<expr, expr, expr*> {
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public:
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expr * operator[](std::pair<expr*, expr*> key) const {
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expr * value;
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bool found = this->find(key.first, key.second, value);
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if (found) {
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return value;
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} else {
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TRACE("t_str", tout << "WARNING: lookup miss in contain_pair_bool_map!" << std::endl;);
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return nullptr;
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}
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}
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bool contains(std::pair<expr*, expr*> key) const {
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expr * unused;
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return this->find(key.first, key.second, unused);
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}
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};
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// NSB: added operator[] and contains to obj_pair_hashtable
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class theory_str_contain_pair_bool_map_t : public obj_pair_map<expr, expr, expr*> {};
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template<typename Ctx>
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class binary_search_trail : public trail<Ctx> {
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@ -236,7 +219,7 @@ class theory_str : public theory {
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struct T_cut
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{
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int level;
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std::map<expr*, int> vars;
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obj_map<expr, int> vars;
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T_cut() {
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level = -100;
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@ -348,6 +331,7 @@ protected:
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ptr_vector<enode> m_concat_axiom_todo;
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ptr_vector<enode> m_string_constant_length_todo;
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ptr_vector<enode> m_concat_eval_todo;
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expr_ref_vector m_delayed_assertions_todo;
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// enode lists for library-aware/high-level string terms (e.g. substr, contains)
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ptr_vector<enode> m_library_aware_axiom_todo;
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@ -365,8 +349,8 @@ protected:
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int tmpXorVarCount;
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int tmpLenTestVarCount;
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int tmpValTestVarCount;
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std::map<std::pair<expr*, expr*>, std::map<int, expr*> > varForBreakConcat;
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// obj_pair_map<expr, expr, std::map<int, expr*> > varForBreakConcat;
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std::map<std::pair<expr*,expr*>, std::map<int, expr*> > varForBreakConcat;
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bool avoidLoopCut;
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bool loopDetected;
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obj_map<expr, std::stack<T_cut*> > cut_var_map;
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@ -376,7 +360,7 @@ protected:
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obj_hashtable<expr> variable_set;
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obj_hashtable<expr> internal_variable_set;
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obj_hashtable<expr> regex_variable_set;
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std::map<int, std::set<expr*> > internal_variable_scope_levels;
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std::map<int, obj_hashtable<expr> > internal_variable_scope_levels;
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obj_hashtable<expr> internal_lenTest_vars;
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obj_hashtable<expr> internal_valTest_vars;
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@ -385,28 +369,30 @@ protected:
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obj_hashtable<expr> input_var_in_len;
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obj_map<expr, unsigned int> fvar_len_count_map;
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std::map<expr*, ptr_vector<expr> > fvar_lenTester_map;
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obj_map<expr, ptr_vector<expr> > fvar_lenTester_map;
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obj_map<expr, expr*> lenTester_fvar_map;
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std::map<expr*, std::map<int, svector<std::pair<int, expr*> > > > fvar_valueTester_map;
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std::map<expr*, expr*> valueTester_fvar_map;
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std::map<expr*, int_vector> val_range_map;
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obj_map<expr, std::map<int, svector<std::pair<int, expr*> > > > fvar_valueTester_map;
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obj_map<expr, expr*> valueTester_fvar_map;
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obj_map<expr, int_vector> val_range_map;
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// This can't be an expr_ref_vector because the constructor is wrong,
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// we would need to modify the allocator so we pass in ast_manager
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std::map<expr*, std::map<std::set<expr*>, ptr_vector<expr> > > unroll_tries_map;
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std::map<expr*, expr*> unroll_var_map;
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std::map<std::pair<expr*, expr*>, expr*> concat_eq_unroll_ast_map;
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obj_map<expr, std::map<std::set<expr*>, ptr_vector<expr> > > unroll_tries_map;
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obj_map<expr, expr*> unroll_var_map;
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obj_pair_map<expr, expr, expr*> concat_eq_unroll_ast_map;
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expr_ref_vector contains_map;
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theory_str_contain_pair_bool_map_t contain_pair_bool_map;
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//obj_map<expr, obj_pair_set<expr, expr> > contain_pair_idx_map;
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std::map<expr*, std::set<std::pair<expr*, expr*> > > contain_pair_idx_map;
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obj_map<expr, std::set<std::pair<expr*, expr*> > > contain_pair_idx_map;
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// TBD: do a curried map for determinism.
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std::map<std::pair<expr*, zstring>, expr*> regex_in_bool_map;
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std::map<expr*, std::set<zstring> > regex_in_var_reg_str_map;
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obj_map<expr, std::set<zstring> > regex_in_var_reg_str_map;
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// regex automata
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ptr_vector<eautomaton> regex_automata;
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@ -608,10 +594,11 @@ protected:
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std::map<expr*, expr*> & concatAliasMap, std::map<expr*, expr *> & varConstMap,
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std::map<expr*, expr*> & concatConstMap, std::map<expr*, std::map<expr*, int> > & varEqConcatMap);
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expr * dealias_node(expr * node, std::map<expr*, expr*> & varAliasMap, std::map<expr*, expr*> & concatAliasMap);
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void get_grounded_concats(expr* node, std::map<expr*, expr*> & varAliasMap,
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std::map<expr*, expr*> & concatAliasMap, std::map<expr*, expr*> & varConstMap,
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std::map<expr*, expr*> & concatConstMap, std::map<expr*, std::map<expr*, int> > & varEqConcatMap,
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std::map<expr*, std::map<std::vector<expr*>, std::set<expr*> > > & groundedMap);
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void get_grounded_concats(unsigned depth,
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expr* node, std::map<expr*, expr*> & varAliasMap,
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std::map<expr*, expr*> & concatAliasMap, std::map<expr*, expr*> & varConstMap,
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std::map<expr*, expr*> & concatConstMap, std::map<expr*, std::map<expr*, int> > & varEqConcatMap,
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std::map<expr*, std::map<std::vector<expr*>, std::set<expr*> > > & groundedMap);
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void print_grounded_concat(expr * node, std::map<expr*, std::map<std::vector<expr*>, std::set<expr*> > > & groundedMap);
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void check_subsequence(expr* str, expr* strDeAlias, expr* subStr, expr* subStrDeAlias, expr* boolVar,
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std::map<expr*, std::map<std::vector<expr*>, std::set<expr*> > > & groundedMap);
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