/usr/bin/z3 fixedpoint.engine=spacer '/storage/chc-comp/llreve-bench/smt2/faulty__nested-while!.smt2' -------------------------------------------------------------------------------- BRUNCH_STAT max_query_lvl 3 BRUNCH_STAT num_queries 16 BRUNCH_STAT num_reach_queries 3 BRUNCH_STAT num_reach_reuse 1 BRUNCH_STAT inductive_lvl 0 BRUNCH_STAT max_depth 3 BRUNCH_STAT cex_depth 3 unsat (error "line 362 column 10: model is not available")