add tactic name

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/tactic/bv/bit_blaster_tactic.cpp

@@ -119,6 +119,8 @@ public:
         dealloc(m_imp);
     }
 
+    char const* name() const override { return "bit_blaster"; }
+
     void updt_params(params_ref const & p) override {
         m_params = p;
         m_imp->updt_params(p);

src/tactic/bv/bv1_blaster_tactic.cpp

@@ -431,6 +431,8 @@ public:
         dealloc(m_imp);
     }
 
+    char const* name() const override { return "bv1_blaster"; }
+
     void updt_params(params_ref const & p) override {
         m_params = p;
         m_imp->m_rw.cfg().updt_params(p);

src/tactic/bv/bv_bound_chk_tactic.cpp

@@ -140,6 +140,7 @@ public:
     void cleanup() override;
     void collect_statistics(statistics & st) const override;
     void reset_statistics() override;
+    char const* name() const override { return "bv_bound_chk"; }
 };
 
 class bv_bound_chk_tactic::imp {

src/tactic/bv/bv_size_reduction_tactic.cpp

@@ -54,6 +54,8 @@ public:
         return alloc(bv_size_reduction_tactic, m);
     }
 
+    char const* name() const override { return "bv_size"; }
+
     void operator()(goal_ref const & g, goal_ref_buffer & result) override;
 
     void cleanup() override {

src/tactic/bv/bvarray2uf_tactic.cpp

@@ -113,6 +113,8 @@ public:
         dealloc(m_imp);
     }
 
+    char const* name() const override { return "bvarray2uf"; }
+
     void updt_params(params_ref const & p) override {
         m_params = p;
         m_imp->updt_params(p);

src/tactic/bv/dt2bv_tactic.cpp

@@ -104,6 +104,8 @@ public:
 
     dt2bv_tactic(ast_manager& m, params_ref const& p): 
         m(m), m_params(p), m_dt(m), m_bv(m), m_is_fd(*this) {}
+
+    char const* name() const override { return "dt2bv"; }
     
     tactic * translate(ast_manager & m) override {
         return alloc(dt2bv_tactic, m, m_params);

src/tactic/bv/elim_small_bv_tactic.cpp

@@ -234,6 +234,8 @@ public:
         m_params(p) {
     }
 
+    char const* name() const override { return "elim_small_bv"; }
+
     tactic * translate(ast_manager & m) override {
         return alloc(elim_small_bv_tactic, m, m_params);
     }

src/tactic/bv/max_bv_sharing_tactic.cpp

@@ -277,6 +277,8 @@ public:
         dealloc(m_imp);
     }
 
+    char const* name() const override { return "max_bv_sharing"; }
+
     void updt_params(params_ref const & p) override {
         m_params = p;
         m_imp->m_rw.cfg().updt_params(p);