remove cooperate

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

src/tactic/core/blast_term_ite_tactic.cpp

@@ -16,7 +16,6 @@ Author:
 Notes:
 
 --*/
-#include "util/cooperate.h"
 #include "ast/normal_forms/defined_names.h"
 #include "ast/rewriter/rewriter_def.h"
 #include "ast/scoped_proof.h"
@@ -60,7 +59,6 @@ class blast_term_ite_tactic : public tactic {
         
 
         bool max_steps_exceeded(unsigned num_steps) const { 
-            cooperate("blast term ite");
             // if (memory::get_allocation_size() > m_max_memory) 
             //    throw tactic_exception(TACTIC_MAX_MEMORY_MSG);
             return num_steps >= m_max_steps;

src/tactic/core/cofactor_elim_term_ite.cpp

@@ -19,7 +19,6 @@ Revision History:
 #include "tactic/core/cofactor_elim_term_ite.h"
 #include "ast/rewriter/mk_simplified_app.h"
 #include "ast/rewriter/rewriter_def.h"
-#include "util/cooperate.h"
 #include "ast/for_each_expr.h"
 #include "ast/ast_smt2_pp.h"
 #include "ast/ast_ll_pp.h"
@@ -32,7 +31,6 @@ struct cofactor_elim_term_ite::imp {
     bool               m_cofactor_equalities;
 
     void checkpoint() { 
-        cooperate("cofactor ite");
         if (memory::get_allocation_size() > m_max_memory)
             throw tactic_exception(TACTIC_MAX_MEMORY_MSG);
         if (m.canceled())

src/tactic/core/ctx_simplify_tactic.cpp

@@ -18,7 +18,6 @@ Notes:
 --*/
 #include "tactic/core/ctx_simplify_tactic.h"
 #include "ast/rewriter/mk_simplified_app.h"
-#include "util/cooperate.h"
 #include "ast/ast_ll_pp.h"
 #include "ast/ast_pp.h"
 
@@ -202,7 +201,6 @@ struct ctx_simplify_tactic::imp {
     }
 
     void checkpoint() {
-        cooperate("ctx_simplify_tactic");
         if (memory::get_allocation_size() > m_max_memory)
             throw tactic_exception(TACTIC_MAX_MEMORY_MSG);
         if (m.canceled())

src/tactic/core/elim_term_ite_tactic.cpp

@@ -21,7 +21,6 @@ Notes:
 #include "ast/normal_forms/defined_names.h"
 #include "ast/rewriter/rewriter_def.h"
 #include "tactic/generic_model_converter.h"
-#include "util/cooperate.h"
 
 class elim_term_ite_tactic : public tactic {
 
@@ -35,7 +34,6 @@ class elim_term_ite_tactic : public tactic {
         unsigned                    m_num_fresh;
 
         bool max_steps_exceeded(unsigned num_steps) const { 
-            cooperate("elim term ite");
             if (memory::get_allocation_size() > m_max_memory)
                 throw tactic_exception(TACTIC_MAX_MEMORY_MSG);
             return false;

src/tactic/core/elim_uncnstr_tactic.cpp

@@ -24,7 +24,6 @@ Notes:
 #include "ast/array_decl_plugin.h"
 #include "ast/datatype_decl_plugin.h"
 #include "tactic/core/collect_occs.h"
-#include "util/cooperate.h"
 #include "ast/ast_smt2_pp.h"
 #include "ast/ast_ll_pp.h"
 
@@ -67,7 +66,6 @@ class elim_uncnstr_tactic : public tactic {
         ast_manager & m() const { return m_a_util.get_manager(); }
         
         bool max_steps_exceeded(unsigned num_steps) const { 
-            cooperate("elim-uncnstr-vars");
             if (memory::get_allocation_size() > m_max_memory)
                 throw tactic_exception(TACTIC_MAX_MEMORY_MSG);
             return num_steps > m_max_steps;

src/tactic/core/occf_tactic.cpp

@@ -24,7 +24,6 @@ Revision History:
 #include "tactic/tactical.h"
 #include "tactic/core/occf_tactic.h"
 #include "tactic/generic_model_converter.h"
-#include "util/cooperate.h"
 
 class occf_tactic : public tactic {
     struct     imp {
@@ -38,7 +37,6 @@ class occf_tactic : public tactic {
         void checkpoint() {
             if (m.canceled())
                 throw tactic_exception(TACTIC_CANCELED_MSG);
-            cooperate("occf");
         }
 
         bool is_literal(expr * t) const {

src/tactic/core/reduce_args_tactic.cpp

@@ -17,7 +17,6 @@ Notes:
 
 --*/
 #include "tactic/tactical.h"
-#include "util/cooperate.h"
 #include "ast/ast_smt2_pp.h"
 #include "ast/has_free_vars.h"
 #include "util/map.h"
@@ -115,7 +114,6 @@ struct reduce_args_tactic::imp {
     void checkpoint() { 
         if (m_manager.canceled())
             throw tactic_exception(m_manager.limit().get_cancel_msg());
-        cooperate("reduce-args");
     }
     
     struct find_non_candidates_proc {

src/tactic/core/reduce_invertible_tactic.cpp

@@ -20,7 +20,6 @@ Notes:
 
 --*/
 
-#include "util/cooperate.h"
 #include "ast/bv_decl_plugin.h"
 #include "ast/arith_decl_plugin.h"
 #include "ast/ast_pp.h"
@@ -97,7 +96,6 @@ private:
     void checkpoint() { 
         if (m.canceled())
             throw tactic_exception(m.limit().get_cancel_msg());
-        cooperate("reduce-invertible");
     }
 
     expr_mark        m_inverted;

src/tactic/core/solve_eqs_tactic.cpp

@@ -17,7 +17,6 @@ Revision History:
 
 --*/
 #include "ast/rewriter/expr_replacer.h"
-#include "util/cooperate.h"
 #include "ast/occurs.h"
 #include "ast/ast_util.h"
 #include "ast/ast_pp.h"
@@ -87,7 +86,6 @@ class solve_eqs_tactic : public tactic {
         void checkpoint() {
             if (m().canceled())
                 throw tactic_exception(m().limit().get_cancel_msg());
-            cooperate("solve-eqs");
         }
         
         // Check if the number of occurrences of t is below the specified threshold :solve-eqs-max-occs

src/tactic/core/tseitin_cnf_tactic.cpp

@@ -54,7 +54,6 @@ Notes:
 #include "tactic/generic_model_converter.h"
 #include "ast/rewriter/bool_rewriter.h"
 #include "tactic/core/simplify_tactic.h"
-#include "util/cooperate.h"
 
 static void swap_if_gt(expr * & n1, expr * & n2) {
     if (n1->get_id() > n2->get_id())
@@ -785,7 +784,6 @@ class tseitin_cnf_tactic : public tactic {
         
         
         void checkpoint() {
-            cooperate("tseitin cnf");
             if (m.canceled())
                 throw tactic_exception(TACTIC_CANCELED_MSG);
             if (memory::get_allocation_size() > m_max_memory)