Small improvement in SAT log messages

diff --git a/passes/sat/sat.cc b/passes/sat/sat.cc
index d18a220d3156df5b7bafab6a2c91babffd24a327..87bff4c484e288a01b238c11ee0cbd54a17a8d5f 100644 (file)
--- a/passes/sat/sat.cc
+++ b/passes/sat/sat.cc
@@ -214,7 +214,7 @@ struct SatHelper
                                log_cmd_error("Set expression with different lhs and rhs sizes: %s (%s, %d bits) vs. %s (%s, %d bits)\n",
                                        s.first.c_str(), log_signal(lhs), lhs.width, s.second.c_str(), log_signal(rhs), rhs.width);
 
-                       log("Import set-constraint for timestep: %s = %s\n", log_signal(lhs), log_signal(rhs));
+                       log("Import set-constraint for this timestep: %s = %s\n", log_signal(lhs), log_signal(rhs));
                        big_lhs.remove2(lhs, &big_rhs);
                        big_lhs.append(lhs);
                        big_rhs.append(rhs);
@@ -228,7 +228,7 @@ struct SatHelper
                                log_cmd_error("Failed to parse lhs set expression `%s'.\n", s.c_str());
                        show_signal_pool.add(sigmap(lhs));
 
-                       log("Import unset-constraint for timestep: %s\n", log_signal(lhs));
+                       log("Import unset-constraint for this timestep: %s\n", log_signal(lhs));
                        big_lhs.remove2(lhs, &big_rhs);
                }
 
@@ -291,7 +291,7 @@ struct SatHelper
 
                for (int t = 0; t < 3; t++)
                for (auto &sig : sets_def_undef[t]) {
-                       log("Import %s constraint for timestep: %s\n", t == 0 ? "def" : t == 1 ? "any_undef" : "all_undef", log_signal(sig));
+                       log("Import %s constraint for this timestep: %s\n", t == 0 ? "def" : t == 1 ? "any_undef" : "all_undef", log_signal(sig));
                        std::vector<int> undef_sig = satgen.importUndefSigSpec(sig, timestep);
                        if (t == 0)
                                ez.assume(ez.NOT(ez.expression(ezSAT::OpOr, undef_sig)));