0.00/0.09 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.09/0.10 % Command : python3 prover_driver.py --schedule_mode external --schedule tfa_schedule --no_cores 8 --problem_version tff /export/starexec/sandbox2/benchmark/theBenchmark.p 120 --prover /export/starexec/sandbox2/solver/bin/res/iproveropt_z3 0.09/0.30 % Computer : n027.cluster.edu 0.09/0.30 % Model : x86_64 x86_64 0.09/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.09/0.30 % Memory : 8042.1875MB 0.09/0.30 % OS : Linux 3.10.0-693.el7.x86_64 0.09/0.30 % CPULimit : 960 0.09/0.30 % WCLimit : 120 0.09/0.30 % DateTime : Tue Aug 9 04:28:21 EDT 2022 0.09/0.30 % CPUTime : 1.08/1.76 % SZS status Started for /export/starexec/sandbox2/benchmark/theBenchmark.p 1.08/1.76 1.08/1.76 %---------------- iProver v3.6 (pre CASC-J11 2022) ----------------% 1.08/1.76 1.08/1.76 ------ iProver source info 1.08/1.76 1.08/1.76 git: date: 2022-07-26 19:47:37 +0300 1.08/1.76 git: sha1: 69e283425f6c8ae3fb9e67f2058d741e849b12e1 1.08/1.76 git: non_committed_changes: false 1.08/1.76 git: last_make_outside_of_git: false 1.08/1.76 1.08/1.76 ------ Parsing... 1.08/1.76 ------ Clausification by vclausify_rel & Parsing by iProver... 1.08/1.76 1.08/1.76 ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e 1.08/1.76 1.08/1.76 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e 1.08/1.76 1.08/1.76 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e 1.08/1.76 ------ Proving... 1.08/1.76 ------ Problem Properties 1.08/1.76 1.08/1.76 1.08/1.76 clauses 15 1.08/1.76 conjectures 1 1.08/1.76 EPR 5 1.08/1.76 Horn 13 1.08/1.76 unary 9 1.08/1.76 binary 4 1.08/1.76 lits 23 1.08/1.76 lits eq 9 1.08/1.76 fd_pure 0 1.08/1.76 fd_pseudo 0 1.08/1.76 fd_cond 0 1.08/1.76 fd_pseudo_cond 1 1.08/1.76 AC symbols 1 1.08/1.76 1.08/1.76 ------ Input Options Time Limit: Unbounded 1.08/1.76 1.08/1.76 1.08/1.76 ------ 1.08/1.76 Current options: 1.08/1.76 ------ 1.08/1.76 1.08/1.76 ------ Input Options 1.08/1.76 1.08/1.76 --out_options all 1.08/1.76 --tptp_safe_out true 1.08/1.76 --problem_path "" 1.08/1.76 --include_path "" 1.08/1.76 --clausifier res/vclausify_rel 1.08/1.76 --clausifier_options --mode tclausify -t 124.9999361038208 --show_fool true 1.08/1.76 --stdin false 1.08/1.76 --suppress_sat_res false 1.08/1.76 --suppress_unsat_res false 1.08/1.76 --stats_out none 1.08/1.76 --stats_mem false 1.08/1.76 --theory_stats_out false 1.08/1.76 1.08/1.76 ------ General Options 1.08/1.76 1.08/1.76 --fof false 1.08/1.76 --time_out_real 125. 1.08/1.76 --time_out_virtual -1. 1.08/1.76 --rnd_seed 13 1.08/1.76 --symbol_type_check false 1.08/1.76 --clausify_out false 1.08/1.76 --sig_cnt_out false 1.08/1.76 --trig_cnt_out false 1.08/1.76 --trig_cnt_out_tolerance 1. 1.08/1.76 --trig_cnt_out_sk_spl false 1.08/1.76 --abstr_cl_out false 1.08/1.76 1.08/1.76 ------ Global Options 1.08/1.76 1.08/1.76 --schedule none 1.08/1.76 --add_important_lit false 1.08/1.76 --prop_solver_per_cl 500 1.08/1.76 --subs_bck_mult 8 1.08/1.76 --min_unsat_core false 1.08/1.76 --soft_assumptions false 1.08/1.76 --soft_lemma_size 3 1.08/1.76 --prop_impl_unit_size 0 1.08/1.76 --prop_impl_unit [] 1.08/1.76 --share_sel_clauses true 1.08/1.76 --reset_solvers false 1.08/1.76 --bc_imp_inh [conj_cone] 1.08/1.76 --conj_cone_tolerance 3. 1.08/1.76 --extra_neg_conj none 1.08/1.76 --large_theory_mode true 1.08/1.76 --prolific_symb_bound 200 1.08/1.76 --lt_threshold 2000 1.08/1.76 --clause_weak_htbl true 1.08/1.76 --gc_record_bc_elim false 1.08/1.76 1.08/1.76 ------ Preprocessing Options 1.08/1.76 1.08/1.76 --preprocessing_flag true 1.08/1.76 --time_out_prep_mult 0.1 1.08/1.76 --splitting_mode input 1.08/1.76 --splitting_grd true 1.08/1.76 --splitting_cvd false 1.08/1.76 --splitting_cvd_svl false 1.08/1.76 --splitting_nvd 32 1.08/1.76 --sub_typing false 1.08/1.76 --prep_gs_sim true 1.08/1.76 --prep_unflatten true 1.08/1.76 --prep_res_sim true 1.08/1.76 --prep_sup_sim_all true 1.08/1.76 --prep_sup_sim_sup false 1.08/1.76 --prep_upred true 1.08/1.76 --prep_well_definedness true 1.08/1.76 --prep_sem_filter exhaustive 1.08/1.76 --prep_sem_filter_out false 1.08/1.76 --pred_elim true 1.08/1.76 --res_sim_input true 1.08/1.76 --eq_ax_congr_red true 1.08/1.76 --pure_diseq_elim true 1.08/1.76 --brand_transform false 1.08/1.76 --non_eq_to_eq false 1.08/1.76 --prep_def_merge true 1.08/1.76 --prep_def_merge_prop_impl false 1.08/1.76 --prep_def_merge_mbd true 1.08/1.76 --prep_def_merge_tr_red false 1.08/1.76 --prep_def_merge_tr_cl false 1.08/1.76 --smt_preprocessing false 1.08/1.76 --smt_ac_axioms fast 1.08/1.76 --preprocessed_out false 1.08/1.76 --preprocessed_stats false 1.08/1.76 1.08/1.76 ------ Abstraction refinement Options 1.08/1.76 1.08/1.76 --abstr_ref [] 1.08/1.76 --abstr_ref_prep false 1.08/1.76 --abstr_ref_until_sat false 1.08/1.76 --abstr_ref_sig_restrict funpre 1.08/1.76 --abstr_ref_af_restrict_to_split_sk false 1.08/1.76 --abstr_ref_under [] 1.08/1.76 1.08/1.76 ------ SAT Options 1.08/1.76 1.08/1.76 --sat_mode false 1.08/1.76 --sat_fm_restart_options "" 1.08/1.76 --sat_gr_def false 1.08/1.76 --sat_epr_types true 1.08/1.76 --sat_non_cyclic_types false 1.08/1.76 --sat_finite_models false 1.08/1.76 --sat_fm_lemmas false 1.08/1.76 --sat_fm_prep false 1.08/1.76 --sat_fm_uc_incr true 1.08/1.76 --sat_out_model small 1.08/1.76 --sat_out_clauses false 1.08/1.76 1.08/1.76 ------ QBF Options 1.08/1.76 1.08/1.76 --qbf_mode false 1.08/1.76 --qbf_elim_univ false 1.08/1.76 --qbf_dom_inst none 1.08/1.76 --qbf_dom_pre_inst false 1.08/1.76 --qbf_sk_in false 1.08/1.76 --qbf_pred_elim true 1.08/1.76 --qbf_split 512 1.08/1.76 1.08/1.76 ------ BMC1 Options 1.08/1.76 1.08/1.76 --bmc1_incremental false 1.08/1.76 --bmc1_axioms reachable_all 1.08/1.76 --bmc1_min_bound 0 1.08/1.76 --bmc1_max_bound -1 1.08/1.76 --bmc1_max_bound_default -1 1.08/1.76 --bmc1_symbol_reachability true 1.08/1.76 --bmc1_property_lemmas false 1.08/1.76 --bmc1_k_induction false 1.08/1.76 --bmc1_non_equiv_states false 1.08/1.76 --bmc1_deadlock false 1.08/1.76 --bmc1_ucm false 1.08/1.76 --bmc1_add_unsat_core none 1.08/1.76 --bmc1_unsat_core_children false 1.08/1.76 --bmc1_unsat_core_extrapolate_axioms false 1.08/1.76 --bmc1_out_stat full 1.08/1.76 --bmc1_ground_init false 1.08/1.76 --bmc1_pre_inst_next_state false 1.08/1.76 --bmc1_pre_inst_state false 1.08/1.76 --bmc1_pre_inst_reach_state false 1.08/1.76 --bmc1_out_unsat_core false 1.08/1.76 --bmc1_aig_witness_out false 1.08/1.76 --bmc1_verbose false 1.08/1.76 --bmc1_dump_clauses_tptp false 1.08/1.76 --bmc1_dump_unsat_core_tptp false 1.08/1.76 --bmc1_dump_file - 1.08/1.76 --bmc1_ucm_expand_uc_limit 128 1.08/1.76 --bmc1_ucm_n_expand_iterations 6 1.08/1.76 --bmc1_ucm_extend_mode 1 1.08/1.76 --bmc1_ucm_init_mode 2 1.08/1.76 --bmc1_ucm_cone_mode none 1.08/1.76 --bmc1_ucm_reduced_relation_type 0 1.08/1.76 --bmc1_ucm_relax_model 4 1.08/1.76 --bmc1_ucm_full_tr_after_sat true 1.08/1.76 --bmc1_ucm_expand_neg_assumptions false 1.08/1.76 --bmc1_ucm_layered_model none 1.08/1.76 --bmc1_ucm_max_lemma_size 10 1.08/1.76 1.08/1.76 ------ AIG Options 1.08/1.76 1.08/1.76 --aig_mode false 1.08/1.76 1.08/1.76 ------ Instantiation Options 1.08/1.76 1.08/1.76 --instantiation_flag true 1.08/1.76 --inst_sos_flag false 1.08/1.76 --inst_sos_phase true 1.08/1.76 --inst_sos_sth_lit_sel [+prop;+non_prol_conj_symb;-eq;+ground;-num_var;-num_symb] 1.08/1.76 --inst_lit_sel [+prop;+sign;+ground;-num_var;-num_symb] 1.08/1.76 --inst_lit_sel_side num_symb 1.08/1.76 --inst_solver_per_active 1400 1.08/1.76 --inst_solver_calls_frac 1. 1.08/1.76 --inst_passive_queue_type priority_queues 1.08/1.76 --inst_passive_queues [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]] 1.08/1.76 --inst_passive_queues_freq [25;2] 1.08/1.76 --inst_dismatching true 1.08/1.76 --inst_eager_unprocessed_to_passive true 1.08/1.76 --inst_prop_sim_given true 1.08/1.76 --inst_prop_sim_new false 1.08/1.76 --inst_subs_new false 1.08/1.76 --inst_eq_res_simp false 1.08/1.76 --inst_subs_given false 1.08/1.76 --inst_orphan_elimination true 1.08/1.76 --inst_learning_loop_flag true 1.08/1.76 --inst_learning_start 3000 1.08/1.76 --inst_learning_factor 2 1.08/1.76 --inst_start_prop_sim_after_learn 3 1.08/1.76 --inst_sel_renew solver 1.08/1.76 --inst_lit_activity_flag true 1.08/1.76 --inst_restr_to_given false 1.08/1.76 --inst_activity_threshold 500 1.08/1.76 --inst_out_proof true 1.08/1.76 1.08/1.76 ------ Resolution Options 1.08/1.76 1.08/1.76 --resolution_flag true 1.08/1.76 --res_lit_sel adaptive 1.08/1.76 --res_lit_sel_side none 1.08/1.76 --res_ordering kbo 1.08/1.76 --res_to_prop_solver active 1.08/1.76 --res_prop_simpl_new false 1.08/1.76 --res_prop_simpl_given true 1.08/1.76 --res_passive_queue_type priority_queues 1.08/1.76 --res_passive_queues [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]] 1.08/1.76 --res_passive_queues_freq [15;5] 1.08/1.76 --res_forward_subs full 1.08/1.76 --res_backward_subs full 1.08/1.76 --res_forward_subs_resolution true 1.08/1.76 --res_backward_subs_resolution true 1.08/1.76 --res_orphan_elimination true 1.08/1.76 --res_time_limit 300. 1.08/1.76 --res_out_proof true 1.08/1.76 1.08/1.76 ------ Superposition Options 1.08/1.76 1.08/1.76 --superposition_flag true 1.08/1.76 --sup_passive_queue_type priority_queues 1.08/1.76 --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]] 1.08/1.76 --sup_passive_queues_freq [8;1;4;4] 1.08/1.76 --demod_completeness_check fast 1.08/1.76 --demod_use_ground true 1.08/1.76 --sup_to_prop_solver passive 1.08/1.76 --sup_prop_simpl_new true 1.08/1.76 --sup_prop_simpl_given true 1.08/1.76 --sup_fun_splitting false 1.08/1.76 --sup_iter_deepening 2 1.08/1.76 --sup_restarts_mult 12 1.08/1.76 --sup_score sim_d_gen 1.08/1.76 --sup_share_score_frac 0.2 1.08/1.76 --sup_share_max_num_cl 500 1.08/1.76 --sup_ordering kbo 1.08/1.76 --sup_symb_ordering invfreq 1.08/1.76 --sup_term_weight default 1.08/1.76 1.08/1.76 ------ Superposition Simplification Setup 1.08/1.76 1.08/1.76 --sup_indices_passive [] 1.08/1.76 --sup_full_triv [SMTSimplify;PropSubs] 1.08/1.76 --sup_full_fw [ACNormalisation;FwDemod;FwGroundJoinability;FwUnitSubsAndRes;FwSubsumption;FwSubsumptionRes] 1.08/1.76 --sup_full_bw [BwDemod;BwUnitSubsAndRes;BwSubsumption;BwSubsumptionRes] 1.08/1.76 --sup_immed_triv [] 1.08/1.76 --sup_immed_fw_main [] 1.08/1.76 --sup_immed_fw_immed [] 1.08/1.76 --sup_immed_bw_main [] 1.08/1.76 --sup_immed_bw_immed [] 1.08/1.76 --sup_input_triv [] 1.08/1.76 --sup_input_fw [FwACDemod;ACNormalisation;FwDemod;FwGroundJoinability;FwUnitSubsAndRes;FwSubsumption;FwSubsumptionRes] 1.08/1.76 --sup_input_bw [BwACDemod;BwDemod;BwUnitSubsAndRes;BwSubsumption;BwSubsumptionRes] 1.08/1.76 --sup_full_fixpoint true 1.08/1.76 --sup_main_fixpoint true 1.08/1.76 --sup_immed_fixpoint false 1.08/1.76 --sup_input_fixpoint true 1.08/1.76 --sup_cache_sim none 1.08/1.76 --sup_smt_interval 500 1.08/1.76 --sup_bw_gjoin_interval 0 1.08/1.76 1.08/1.76 ------ Combination Options 1.08/1.76 1.08/1.76 --comb_mode clause_based 1.08/1.76 --comb_inst_mult 5 1.08/1.76 --comb_res_mult 1 1.08/1.76 --comb_sup_mult 8 1.08/1.76 --comb_sup_deep_mult 2 1.08/1.76 1.08/1.76 ------ Debug Options 1.08/1.76 1.08/1.76 --dbg_backtrace false 1.08/1.76 --dbg_dump_prop_clauses false 1.08/1.76 --dbg_dump_prop_clauses_file - 1.08/1.76 --dbg_out_stat false 1.08/1.76 --dbg_just_parse false 1.08/1.76 1.08/1.76 1.08/1.76 1.08/1.76 1.08/1.76 ------ Proving... 1.08/1.76 1.08/1.76 1.08/1.76 % SZS status Theorem for theBenchmark.p 1.08/1.76 1.08/1.76 % SZS output start CNFRefutation for theBenchmark.p 1.08/1.76 1.08/1.76 tff(f8,plain,( 1.08/1.76 ( ! [X0 : $int] : (0 = $sum(X0,$uminus(X0))) )), 1.08/1.76 introduced(theory_axiom_148,[])). 1.08/1.76 1.08/1.76 tff(f1,conjecture,( 1.08/1.76 ? [X0 : $int,X1 : $int] : ($difference(X0,X1) = 0 & $sum(X0,X1) = 8)), 1.08/1.76 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_and_difference)). 1.08/1.76 1.08/1.76 tff(f2,negated_conjecture,( 1.08/1.76 ~? [X0 : $int,X1 : $int] : ($difference(X0,X1) = 0 & $sum(X0,X1) = 8)), 1.08/1.76 inference(negated_conjecture,[],[f1])). 1.08/1.76 1.08/1.76 tff(f3,plain,( 1.08/1.76 ~? [X0 : $int,X1 : $int] : (0 = $sum(X0,$uminus(X1)) & $sum(X0,X1) = 8)), 1.08/1.76 inference(theory_normalization,[],[f2])). 1.08/1.76 1.08/1.76 tff(f16,plain,( 1.08/1.76 ! [X0 : $int,X1 : $int] : (0 != $sum(X0,$uminus(X1)) | $sum(X0,X1) != 8)), 1.08/1.76 inference(ennf_transformation,[],[f3])). 1.08/1.76 1.08/1.76 tff(f17,plain,( 1.08/1.76 ( ! [X0 : $int,X1 : $int] : (0 != $sum(X0,$uminus(X1)) | $sum(X0,X1) != 8) )), 1.08/1.76 inference(cnf_transformation,[],[f16])). 1.08/1.76 1.08/1.76 cnf(c_56,plain, 1.08/1.76 ( $sum_int(X0_3,$uminus_int(X0_3)) = 0 ), 1.08/1.76 inference(cnf_transformation,[],[f8]) ). 1.08/1.76 1.08/1.76 cnf(c_61,negated_conjecture, 1.08/1.76 ( $sum_int(X0_3,$uminus_int(X1_3)) != 0 | $sum_int(X0_3,X1_3) != 8 ), 1.08/1.76 inference(cnf_transformation,[],[f17]) ). 1.08/1.76 1.08/1.76 cnf(c_453,plain, 1.08/1.76 ( $sum_int(X0_3,X0_3) != 8 ), 1.08/1.76 inference(superposition,[status(thm)],[c_56,c_61]) ). 1.08/1.76 1.08/1.76 cnf(c_533,plain, 1.08/1.76 ( X0_3 != 4 ), 1.08/1.76 inference(smt_theory_normalisation,[status(thm)],[c_453]) ). 1.08/1.76 1.08/1.76 cnf(c_535,plain, 1.08/1.76 ( $false ), 1.08/1.76 inference(equality_resolution,[status(thm)],[c_533]) ). 1.08/1.76 1.08/1.76 1.08/1.76 % SZS output end CNFRefutation for theBenchmark.p 1.08/1.76 1.08/1.76 1.82/1.78 EOF