0.03/0.11 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.03/0.12 % Command : /export/starexec/sandbox2/solver/bin/run_iprover 120 /export/starexec/sandbox2/benchmark/theBenchmark.p SAT 0.11/0.33 % Computer : n013.cluster.edu 0.11/0.33 % Model : x86_64 x86_64 0.11/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.11/0.33 % Memory : 8042.1875MB 0.11/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.11/0.33 % CPULimit : 960 0.11/0.33 % WCLimit : 120 0.11/0.33 % DateTime : Wed Jul 30 06:02:19 EDT 2025 0.11/0.33 % CPUTime : 0.18/0.44 /export/starexec/sandbox2/solver/bin/SPCForProblem: Command not found. 0.18/0.44 Running model finding 0.18/0.44 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core-casc.sh -l tptp -s fnt_schedule -t 120 /export/starexec/sandbox2/benchmark/theBenchmark.p 0.18/0.45 0.18/0.45 % ======== iProver multi-core TPTP/SMT ========= 0.18/0.45 0.18/0.45 % Detected problem language: tptp 0.18/0.46 % Checking... 0.58/1.18 % Proving... 0.99/1.90 % SZS status Started for theBenchmark.p 0.99/1.90 % SZS status Satisfiable for theBenchmark.p 0.99/1.90 0.99/1.90 %---------------- iProver v3.9.3 (pre CASC 2025/SMT-COMP 2025) ----------------% 0.99/1.90 0.99/1.90 ------ iProver source info 0.99/1.90 0.99/1.90 git: date: 2025-07-21 10:15:00 +0000 0.99/1.90 git: sha1: d7ebeb21b290b8724a1e08b4c4a533d26e8c009f 0.99/1.90 git: non_committed_changes: true 0.99/1.90 0.99/1.90 ------ Parsing... 0.99/1.90 ------ Clausification by vclausify_rel & Parsing by iProver...------ preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim 0.99/1.90 0.99/1.90 ------ Proving... 0.99/1.90 ------ Problem Properties 0.99/1.90 0.99/1.90 0.99/1.90 clauses 6 0.99/1.90 conjectures 0 0.99/1.90 EPR 6 0.99/1.90 Horn 5 0.99/1.90 unary 4 0.99/1.90 binary 2 0.99/1.90 lits 8 0.99/1.90 lits eq 2 0.99/1.90 fd_pure 0 0.99/1.90 fd_pseudo 0 0.99/1.90 fd_cond 0 0.99/1.90 fd_pseudo_cond 1 0.99/1.90 AC symbols 0 0.99/1.90 0.99/1.90 ------ Schedule EPR non Horn eq is on 0.99/1.90 0.99/1.90 ------ no conjectures: strip conj schedule 0.99/1.90 0.99/1.90 ------ Option_epr_non_horn_eq stripped conjectures Time Limit: Unbounded 0.99/1.90 0.99/1.90 0.99/1.90 ------ 0.99/1.90 Current options: 0.99/1.90 ------ 0.99/1.90 0.99/1.90 ------ Input Options 0.99/1.90 0.99/1.90 --out_options all 0.99/1.90 --tptp_safe_out true 0.99/1.90 --problem_path "" 0.99/1.90 --include_path "" 0.99/1.90 --clausifier res/vclausify_rel 0.99/1.90 --clausifier_options --mode tclausify --show_fool true -t 41.67 -updr off 0.99/1.90 --stdin false 0.99/1.90 --proof_out true 0.99/1.90 --proof_dot_file "" 0.99/1.90 --proof_reduce_dot [] 0.99/1.90 --suppress_sat_res false 0.99/1.90 --suppress_unsat_res true 0.99/1.90 --stats_out none 0.99/1.90 --stats_mem false 0.99/1.90 --theory_stats_out false 0.99/1.90 0.99/1.90 ------ General Options 0.99/1.90 0.99/1.90 --fof false 0.99/1.90 --time_out_real 125. 0.99/1.90 --time_out_virtual -1. 0.99/1.90 --rnd_seed 13 0.99/1.90 --symbol_type_check false 0.99/1.90 --clausify_out false 0.99/1.90 --sig_cnt_out false 0.99/1.90 --trig_cnt_out false 0.99/1.90 --trig_cnt_out_tolerance 1. 0.99/1.90 --trig_cnt_out_sk_spl false 0.99/1.90 --abstr_cl_out false 0.99/1.90 0.99/1.90 ------ Interactive Mode 0.99/1.90 0.99/1.90 --interactive_mode false 0.99/1.90 --external_ip_address "" 0.99/1.90 --external_port 0 0.99/1.90 0.99/1.90 ------ Global Options 0.99/1.90 0.99/1.90 --schedule none 0.99/1.90 --add_important_lit false 0.99/1.90 --prop_solver_per_cl 500 0.99/1.90 --subs_bck_mult 8 0.99/1.90 --min_unsat_core false 0.99/1.90 --soft_assumptions false 0.99/1.90 --soft_lemma_size 3 0.99/1.90 --prop_impl_unit_size 0 0.99/1.90 --prop_impl_unit [] 0.99/1.90 --share_sel_clauses false 0.99/1.90 --reset_solvers false 0.99/1.90 --bc_imp_inh [conj_cone] 0.99/1.90 --conj_cone_tolerance 3. 0.99/1.90 --extra_neg_conj none 0.99/1.90 --large_theory_mode true 0.99/1.90 --prolific_symb_bound 500 0.99/1.90 --lt_threshold 2000 0.99/1.90 --clause_weak_htbl true 0.99/1.90 --gc_record_bc_elim false 0.99/1.90 0.99/1.90 ------ Preprocessing Options 0.99/1.90 0.99/1.90 --preprocessing_flag false 0.99/1.90 --time_out_prep_mult 0.2 0.99/1.90 --splitting_mode input 0.99/1.90 --splitting_grd true 0.99/1.90 --splitting_cvd false 0.99/1.90 --splitting_cvd_svl true 0.99/1.90 --splitting_nvd 128 0.99/1.90 --sub_typing true 0.99/1.90 --prep_eq_flat_conj false 0.99/1.90 --prep_eq_flat_all_gr false 0.99/1.90 --prep_gs_sim false 0.99/1.90 --prep_unflatten true 0.99/1.90 --prep_res_sim false 0.99/1.90 --prep_sup_sim_all true 0.99/1.90 --prep_sup_sim_sup false 0.99/1.90 --prep_upred true 0.99/1.90 --prep_well_definedness true 0.99/1.90 --prep_sem_filter neg 0.99/1.90 --prep_sem_filter_out false 0.99/1.90 --pred_elim true 0.99/1.90 --res_sim_input false 0.99/1.90 --eq_ax_congr_red true 0.99/1.90 --pure_diseq_elim true 0.99/1.90 --brand_transform false 0.99/1.90 --non_eq_to_eq false 0.99/1.90 --prep_def_merge false 0.99/1.90 --prep_def_merge_prop_impl false 0.99/1.90 --prep_def_merge_mbd false 0.99/1.90 --prep_def_merge_tr_red false 0.99/1.90 --prep_def_merge_tr_cl false 0.99/1.90 --smt_preprocessing false 0.99/1.90 --smt_ac_axioms fast 0.99/1.90 --preprocessed_out false 0.99/1.90 --preprocessed_stats false 0.99/1.90 0.99/1.90 ------ Abstraction refinement Options 0.99/1.90 0.99/1.90 --abstr_ref [] 0.99/1.90 --abstr_ref_prep false 0.99/1.90 --abstr_ref_until_sat false 0.99/1.90 --abstr_ref_sig_restrict funpre 0.99/1.90 --abstr_ref_af_restrict_to_split_sk false 0.99/1.90 --abstr_ref_under [] 0.99/1.90 0.99/1.90 ------ SAT Options 0.99/1.90 0.99/1.90 --sat_mode false 0.99/1.90 --sat_fm_restart_options "" 0.99/1.90 --sat_gr_def false 0.99/1.90 --sat_epr_types true 0.99/1.90 --sat_non_cyclic_types false 0.99/1.90 --sat_finite_models false 0.99/1.90 --sat_fm_lemmas false 0.99/1.90 --sat_fm_prep false 0.99/1.90 --sat_fm_uc_incr true 0.99/1.90 --sat_out_model small 0.99/1.90 --sat_out_clauses false 0.99/1.90 0.99/1.90 ------ QBF Options 0.99/1.90 0.99/1.90 --qbf_mode false 0.99/1.90 --qbf_elim_univ false 0.99/1.90 --qbf_dom_inst none 0.99/1.90 --qbf_dom_pre_inst false 0.99/1.90 --qbf_sk_in false 0.99/1.90 --qbf_pred_elim true 0.99/1.90 --qbf_split 512 0.99/1.90 0.99/1.90 ------ BMC1 Options 0.99/1.90 0.99/1.90 --bmc1_incremental false 0.99/1.90 --bmc1_axioms reachable_all 0.99/1.90 --bmc1_min_bound 0 0.99/1.90 --bmc1_max_bound -1 0.99/1.90 --bmc1_max_bound_default -1 0.99/1.90 --bmc1_symbol_reachability true 0.99/1.90 --bmc1_property_lemmas false 0.99/1.90 --bmc1_k_induction false 0.99/1.90 --bmc1_non_equiv_states false 0.99/1.90 --bmc1_deadlock false 0.99/1.90 --bmc1_ucm false 0.99/1.90 --bmc1_add_unsat_core none 0.99/1.90 --bmc1_unsat_core_children false 0.99/1.90 --bmc1_unsat_core_extrapolate_axioms false 0.99/1.90 --bmc1_out_stat full 0.99/1.90 --bmc1_ground_init false 0.99/1.90 --bmc1_pre_inst_next_state false 0.99/1.90 --bmc1_pre_inst_state false 0.99/1.90 --bmc1_pre_inst_reach_state false 0.99/1.90 --bmc1_out_unsat_core false 0.99/1.90 --bmc1_aig_witness_out false 0.99/1.90 --bmc1_verbose false 0.99/1.90 --bmc1_dump_clauses_tptp false 0.99/1.90 --bmc1_dump_unsat_core_tptp false 0.99/1.90 --bmc1_dump_file - 0.99/1.90 --bmc1_ucm_expand_uc_limit 128 0.99/1.90 --bmc1_ucm_n_expand_iterations 6 0.99/1.90 --bmc1_ucm_extend_mode 1 0.99/1.90 --bmc1_ucm_init_mode 2 0.99/1.90 --bmc1_ucm_cone_mode none 0.99/1.90 --bmc1_ucm_reduced_relation_type 0 0.99/1.90 --bmc1_ucm_relax_model 4 0.99/1.90 --bmc1_ucm_full_tr_after_sat true 0.99/1.90 --bmc1_ucm_expand_neg_assumptions false 0.99/1.90 --bmc1_ucm_layered_model none 0.99/1.90 --bmc1_ucm_max_lemma_size 10 0.99/1.90 0.99/1.90 ------ AIG Options 0.99/1.90 0.99/1.90 --aig_mode false 0.99/1.90 0.99/1.90 ------ Instantiation Options 0.99/1.90 0.99/1.90 --instantiation_flag true 0.99/1.90 --inst_sos_flag false 0.99/1.90 --inst_sos_phase true 0.99/1.90 --inst_sos_sth_lit_sel [+prop;+non_prol_conj_symb;-eq;+ground;-num_var;-num_symb] 0.99/1.90 --inst_lit_sel [+prop] 0.99/1.90 --inst_lit_sel_side num_var 0.99/1.90 --inst_solver_per_active 1400 0.99/1.90 --inst_solver_calls_frac 1. 0.99/1.90 --inst_to_smt_solver true 0.99/1.90 --inst_passive_queue_type priority_queues 0.99/1.90 --inst_passive_queues [[-has_eq;-num_lits];[+conj_non_prolific_symb;-num_lits]] 0.99/1.90 --inst_passive_queues_freq [10;2] 0.99/1.90 --inst_dismatching false 0.99/1.90 --inst_eager_unprocessed_to_passive true 0.99/1.90 --inst_unprocessed_bound 1000 0.99/1.90 --inst_prop_sim_given false 0.99/1.90 --inst_prop_sim_new false 0.99/1.90 --inst_subs_new false 0.99/1.90 --inst_eq_res_simp false 0.99/1.90 --inst_subs_given false 0.99/1.90 --inst_orphan_elimination true 0.99/1.90 --inst_learning_loop_flag true 0.99/1.90 --inst_learning_start 100 0.99/1.90 --inst_learning_factor 8 0.99/1.90 --inst_start_prop_sim_after_learn 10 0.99/1.90 --inst_sel_renew solver 0.99/1.90 --inst_lit_activity_flag false 0.99/1.90 --inst_restr_to_given false 0.99/1.90 --inst_activity_threshold 1000 0.99/1.90 0.99/1.90 ------ Resolution Options 0.99/1.90 0.99/1.90 --resolution_flag true 0.99/1.90 --res_lit_sel neg_nrc 0.99/1.90 --res_lit_sel_side cnt 0.99/1.90 --res_ordering kbo 0.99/1.90 --res_to_prop_solver none 0.99/1.90 --res_prop_simpl_new false 0.99/1.90 --res_prop_simpl_given true 0.99/1.90 --res_to_smt_solver true 0.99/1.90 --res_passive_queue_type priority_queues 0.99/1.90 --res_passive_queues [[-num_lits;-num_var;+horn];[-ground]] 0.99/1.90 --res_passive_queues_freq [15;5] 0.99/1.90 --res_forward_subs subset_subsumption 0.99/1.90 --res_backward_subs subset_subsumption 0.99/1.90 --res_forward_subs_resolution true 0.99/1.90 --res_backward_subs_resolution false 0.99/1.90 --res_orphan_elimination false 0.99/1.90 --res_time_limit 300. 0.99/1.90 0.99/1.90 ------ Superposition Options 0.99/1.90 0.99/1.90 --superposition_flag false 0.99/1.90 --sup_passive_queue_type priority_queues 0.99/1.90 --sup_passive_queues [[-conj_dist;-num_symb];[+score;+min_def_symb;-max_atom_input_occur;+conj_non_prolific_symb];[+age;-num_symb];[+score;-num_symb]] 0.99/1.90 --sup_passive_queues_freq [8;1;4;4] 0.99/1.90 --demod_completeness_check fast 0.99/1.90 --demod_use_ground true 0.99/1.90 --sup_unprocessed_bound 0 0.99/1.90 --sup_to_prop_solver passive 0.99/1.90 --sup_prop_simpl_new true 0.99/1.90 --sup_prop_simpl_given true 0.99/1.90 --sup_fun_splitting false 0.99/1.90 --sup_iter_deepening 2 0.99/1.90 --sup_restarts_mult 12 0.99/1.90 --sup_score sim_d_gen 0.99/1.90 --sup_share_score_frac 0.2 0.99/1.90 --sup_share_max_num_cl 500 0.99/1.90 --sup_ordering kbo 0.99/1.90 --sup_symb_ordering invfreq 0.99/1.90 --sup_term_weight default 0.99/1.90 0.99/1.90 ------ Superposition Simplification Setup 0.99/1.90 0.99/1.90 --sup_indices_passive [LightNormIndex;FwDemodIndex] 0.99/1.90 --sup_full_triv [SMTSimplify;PropSubs] 0.99/1.90 --sup_full_fw [ACNormalisation;FwLightNorm;FwDemod;FwUnitSubsAndRes;FwSubsumption;FwSubsumptionRes;FwGroundJoinability] 0.99/1.90 --sup_full_bw [BwDemod;BwUnitSubsAndRes;BwSubsumption;BwSubsumptionRes] 0.99/1.90 --sup_immed_triv [] 0.99/1.90 --sup_immed_fw_main [ACNormalisation;FwLightNorm;FwUnitSubsAndRes] 0.99/1.90 --sup_immed_fw_immed [ACNormalisation;FwUnitSubsAndRes] 0.99/1.90 --sup_immed_bw_main [BwUnitSubsAndRes;BwDemod] 0.99/1.90 --sup_immed_bw_immed [BwUnitSubsAndRes;BwSubsumption;BwSubsumptionRes] 0.99/1.90 --sup_input_triv [Unflattening;SMTSimplify] 0.99/1.90 --sup_input_fw [FwACDemod;ACNormalisation;FwLightNorm;FwDemod;FwUnitSubsAndRes;FwSubsumption;FwSubsumptionRes;FwGroundJoinability] 0.99/1.90 --sup_input_bw [BwACDemod;BwDemod;BwUnitSubsAndRes;BwSubsumption;BwSubsumptionRes] 0.99/1.90 --sup_full_fixpoint true 0.99/1.90 --sup_main_fixpoint true 0.99/1.90 --sup_immed_fixpoint false 0.99/1.90 --sup_input_fixpoint true 0.99/1.90 --sup_cache_sim none 0.99/1.90 --sup_smt_interval 500 0.99/1.90 --sup_bw_gjoin_interval 0 0.99/1.90 0.99/1.90 ------ Combination Options 0.99/1.90 0.99/1.90 --comb_mode clause_based 0.99/1.90 --comb_inst_mult 100 0.99/1.90 --comb_res_mult 1 0.99/1.90 --comb_sup_mult 8 0.99/1.90 --comb_sup_deep_mult 2 0.99/1.90 0.99/1.90 ------ Debug Options 0.99/1.90 0.99/1.90 --dbg_backtrace false 0.99/1.90 --dbg_dump_prop_clauses false 0.99/1.90 --dbg_dump_prop_clauses_file - 0.99/1.90 --dbg_out_stat false 0.99/1.90 --dbg_just_parse false 0.99/1.90 0.99/1.90 0.99/1.90 0.99/1.90 0.99/1.90 ------ Proving... 0.99/1.90 0.99/1.90 0.99/1.90 % SZS status Satisfiable for theBenchmark.p 0.99/1.90 0.99/1.90 ------ Building Model...Done 0.99/1.90 0.99/1.90 %------ The model is defined over ground terms (initial term algebra). 0.99/1.90 %------ Predicates are defined as (\forall x_1,..,x_n ((~)P(x_1,..,x_n) <=> (\phi(x_1,..,x_n)))) 0.99/1.90 %------ where \phi is a formula over the term algebra. 0.99/1.90 %------ If we have equality in the problem then it is also defined as a predicate above, 0.99/1.90 %------ with "=" on the right-hand-side of the definition interpreted over the term algebra term_algebra_type 0.99/1.90 %------ See help for --sat_out_model for different model outputs. 0.99/1.90 %------ equality_sorted(X0,X1,X2) can be used in the place of usual "=" 0.99/1.90 %------ where the first argument stands for the sort ($i in the unsorted case) 0.99/1.90 % SZS output start Model for theBenchmark.p 0.99/1.90 0.99/1.90 %------ Positive definition of equality_sorted 0.99/1.90 fof(lit_def,axiom, 0.99/1.90 (! [X0_tType,X0_state,X1_state] : 0.99/1.90 ( equality_sorted(X0_tType,X0_state,X1_state) <=> 0.99/1.90 ( 0.99/1.90 ( 0.99/1.90 ( X0_tType=state ) 0.99/1.90 & 0.99/1.90 ( X0_state!=sK0 | X1_state!=sK1 ) 0.99/1.90 & 0.99/1.90 ( X0_state!=sK1 ) 0.99/1.90 & 0.99/1.90 ( X1_state!=sK1 ) 0.99/1.90 ) 0.99/1.90 0.99/1.90 | 0.99/1.90 ( 0.99/1.90 ( X0_tType=state & X0_state=sK1 & X1_state=sK1 ) 0.99/1.90 ) 0.99/1.90 0.99/1.90 | 0.99/1.90 ( 0.99/1.90 ( X0_tType=state & X1_state=X0_state ) 0.99/1.90 & 0.99/1.90 ( X0_state!=sK1 ) 0.99/1.90 ) 0.99/1.90 0.99/1.90 ) 0.99/1.90 ) 0.99/1.90 ) 0.99/1.90 ). 0.99/1.90 0.99/1.90 %------ Positive definition of induct_true 0.99/1.90 fof(lit_def,axiom, 0.99/1.90 ( induct_true <=> 0.99/1.90 $true 0.99/1.90 ) 0.99/1.90 ). 0.99/1.90 0.99/1.90 %------ Positive definition of hoare_1310879719gleton 0.99/1.90 fof(lit_def,axiom, 0.99/1.90 ( hoare_1310879719gleton <=> 0.99/1.90 $true 0.99/1.90 ) 0.99/1.90 ). 0.99/1.90 0.99/1.90 %------ Positive definition of induct_false 0.99/1.90 fof(lit_def,axiom, 0.99/1.90 ( induct_false <=> 0.99/1.90 $false 0.99/1.90 ) 0.99/1.90 ). 0.99/1.90 % SZS output end Model for theBenchmark.p 0.99/1.90 1.13/1.99 EOF