From f5c28a0b76a57c918a154709d7e2665fa867fe3c Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Mon, 22 Sep 2025 03:58:04 +0300
Subject: [PATCH] household cleanup

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/smt/smt_parallel.cpp | 14 +++++++-------
 src/smt/smt_parallel.h   |  7 +++----
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/src/smt/smt_parallel.cpp b/src/smt/smt_parallel.cpp
index cbae4a3ef..b88d881fe 100644
--- a/src/smt/smt_parallel.cpp
+++ b/src/smt/smt_parallel.cpp
@@ -72,7 +72,7 @@ namespace smt {
                 LOG_WORKER(1, " no more cubes\n");
                 return;
             }
-            collect_shared_clauses(m_g2l);
+            collect_shared_clauses();
 
         check_cube_start:
             LOG_WORKER(1, " CUBE SIZE IN MAIN LOOP: " << cube.size() << "\n");
@@ -129,13 +129,13 @@ namespace smt {
             }
             }
             if (m_config.m_share_units)
-                share_units(m_l2g);
+                share_units();
         }
     }
 
     parallel::worker::worker(unsigned id, parallel &p, expr_ref_vector const &_asms)
         : id(id), p(p), b(p.m_batch_manager), m_smt_params(p.ctx.get_fparams()), asms(m), m_g2l(p.ctx.m, m),
-          m_l2g(m, p.ctx.m), m_search_tree(expr_ref(m)) {
+          m_l2g(m, p.ctx.m) {
         for (auto e : _asms)
             asms.push_back(m_g2l(e));
         LOG_WORKER(1, " created with " << asms.size() << " assumptions\n");
@@ -149,7 +149,7 @@ namespace smt {
         m_num_initial_atoms = ctx->get_num_bool_vars();
     }
 
-    void parallel::worker::share_units(ast_translation &l2g) {
+    void parallel::worker::share_units() {
         // Collect new units learned locally by this worker and send to batch manager
         ctx->pop_to_base_lvl();
         unsigned sz = ctx->assigned_literals().size();
@@ -169,7 +169,7 @@ namespace smt {
 
             if (lit.sign())
                 e = m.mk_not(e);  // negate if literal is negative
-            b.collect_clause(l2g, id, e);
+            b.collect_clause(m_l2g, id, e);
         }
         m_num_shared_units = sz;
     }
@@ -301,8 +301,8 @@ namespace smt {
         }
     }
 
-    void parallel::worker::collect_shared_clauses(ast_translation &g2l) {
-        expr_ref_vector new_clauses = b.return_shared_clauses(g2l, m_shared_clause_limit, id);
+    void parallel::worker::collect_shared_clauses() {
+        expr_ref_vector new_clauses = b.return_shared_clauses(m_g2l, m_shared_clause_limit, id);
         // iterate over new clauses and assert them in the local context
         for (expr *e : new_clauses) {
             ctx->assert_expr(e);
diff --git a/src/smt/smt_parallel.h b/src/smt/smt_parallel.h
index da9e38897..5851835b7 100644
--- a/src/smt/smt_parallel.h
+++ b/src/smt/smt_parallel.h
@@ -11,7 +11,7 @@ Abstract:
 
 Author:
 
-    Ilana 2025
+    Ilana Shapiro - 2025
 
 Revision History:
 
@@ -131,7 +131,6 @@ namespace smt {
             random_gen m_rand;
             scoped_ptr<context> ctx;
             ast_translation m_g2l, m_l2g;
-            search_tree::tree<cube_config> m_search_tree;
 
             unsigned m_num_shared_units = 0;
             unsigned m_num_initial_atoms = 0;
@@ -140,7 +139,7 @@ namespace smt {
             expr_ref get_split_atom();
 
             lbool check_cube(expr_ref_vector const& cube);
-            void share_units(ast_translation& l2g);
+            void share_units();
 
             void update_max_thread_conflicts() {
                 m_config.m_threads_max_conflicts = (unsigned)(m_config.m_max_conflict_mul * m_config.m_threads_max_conflicts);
@@ -152,7 +151,7 @@ namespace smt {
             worker(unsigned id, parallel& p, expr_ref_vector const& _asms);
             void run();
             
-            void collect_shared_clauses(ast_translation& g2l);
+            void collect_shared_clauses();
 
             void cancel();
             void collect_statistics(::statistics& st) const;