0.10/0.11 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.10/0.12 % 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 0.13/0.33 % Computer : n007.cluster.edu 0.13/0.33 % Model : x86_64 x86_64 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.13/0.33 % Memory : 8042.1875MB 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.13/0.33 % CPULimit : 960 0.13/0.33 % WCLimit : 120 0.13/0.33 % DateTime : Tue Aug 9 01:48:57 EDT 2022 0.13/0.33 % CPUTime : 3.96/1.49 % SZS status Started for /export/starexec/sandbox2/benchmark/theBenchmark.p 3.96/1.49 3.96/1.49 %---------------- iProver v3.6 (pre CASC-J11 2022) ----------------% 3.96/1.49 3.96/1.49 ------ iProver source info 3.96/1.49 3.96/1.49 git: date: 2022-07-26 19:47:37 +0300 3.96/1.49 git: sha1: 69e283425f6c8ae3fb9e67f2058d741e849b12e1 3.96/1.49 git: non_committed_changes: false 3.96/1.49 git: last_make_outside_of_git: false 3.96/1.49 3.96/1.49 ------ Parsing... 3.96/1.49 ------ Clausification by vclausify_rel & Parsing by iProver... 3.96/1.49 3.96/1.49 ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e 3.96/1.49 3.96/1.49 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e 3.96/1.49 3.96/1.49 ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e 3.96/1.49 ------ Proving... 3.96/1.49 ------ Problem Properties 3.96/1.49 3.96/1.49 3.96/1.49 clauses 26 3.96/1.49 conjectures 1 3.96/1.49 EPR 8 3.96/1.49 Horn 23 3.96/1.49 unary 20 3.96/1.49 binary 3 3.96/1.49 lits 35 3.96/1.49 lits eq 16 3.96/1.49 fd_pure 0 3.96/1.49 fd_pseudo 0 3.96/1.49 fd_cond 0 3.96/1.49 fd_pseudo_cond 2 3.96/1.49 AC symbols 2 3.96/1.49 3.96/1.49 ------ Input Options Time Limit: Unbounded 3.96/1.49 3.96/1.49 3.96/1.49 ------ 3.96/1.49 Current options: 3.96/1.49 ------ 3.96/1.49 3.96/1.49 ------ Input Options 3.96/1.49 3.96/1.49 --out_options all 3.96/1.49 --tptp_safe_out true 3.96/1.49 --problem_path "" 3.96/1.49 --include_path "" 3.96/1.49 --clausifier res/vclausify_rel 3.96/1.49 --clausifier_options --mode tclausify -t 124.99997043609619 --show_fool true 3.96/1.49 --stdin false 3.96/1.49 --suppress_sat_res false 3.96/1.49 --suppress_unsat_res false 3.96/1.49 --stats_out none 3.96/1.49 --stats_mem false 3.96/1.49 --theory_stats_out false 3.96/1.49 3.96/1.49 ------ General Options 3.96/1.49 3.96/1.49 --fof false 3.96/1.49 --time_out_real 125. 3.96/1.49 --time_out_virtual -1. 3.96/1.49 --rnd_seed 13 3.96/1.49 --symbol_type_check false 3.96/1.49 --clausify_out false 3.96/1.49 --sig_cnt_out false 3.96/1.49 --trig_cnt_out false 3.96/1.49 --trig_cnt_out_tolerance 1. 3.96/1.49 --trig_cnt_out_sk_spl false 3.96/1.49 --abstr_cl_out false 3.96/1.49 3.96/1.49 ------ Global Options 3.96/1.49 3.96/1.49 --schedule none 3.96/1.49 --add_important_lit false 3.96/1.49 --prop_solver_per_cl 500 3.96/1.49 --subs_bck_mult 8 3.96/1.49 --min_unsat_core false 3.96/1.49 --soft_assumptions false 3.96/1.49 --soft_lemma_size 3 3.96/1.49 --prop_impl_unit_size 0 3.96/1.49 --prop_impl_unit [] 3.96/1.49 --share_sel_clauses true 3.96/1.49 --reset_solvers false 3.96/1.49 --bc_imp_inh [conj_cone] 3.96/1.49 --conj_cone_tolerance 3. 3.96/1.49 --extra_neg_conj none 3.96/1.49 --large_theory_mode true 3.96/1.49 --prolific_symb_bound 200 3.96/1.49 --lt_threshold 2000 3.96/1.49 --clause_weak_htbl true 3.96/1.49 --gc_record_bc_elim false 3.96/1.49 3.96/1.49 ------ Preprocessing Options 3.96/1.49 3.96/1.49 --preprocessing_flag true 3.96/1.49 --time_out_prep_mult 0.1 3.96/1.49 --splitting_mode input 3.96/1.49 --splitting_grd true 3.96/1.49 --splitting_cvd false 3.96/1.49 --splitting_cvd_svl false 3.96/1.49 --splitting_nvd 32 3.96/1.49 --sub_typing false 3.96/1.49 --prep_gs_sim true 3.96/1.49 --prep_unflatten true 3.96/1.49 --prep_res_sim true 3.96/1.49 --prep_sup_sim_all true 3.96/1.49 --prep_sup_sim_sup false 3.96/1.49 --prep_upred true 3.96/1.49 --prep_well_definedness true 3.96/1.49 --prep_sem_filter exhaustive 3.96/1.49 --prep_sem_filter_out false 3.96/1.49 --pred_elim true 3.96/1.49 --res_sim_input true 3.96/1.49 --eq_ax_congr_red true 3.96/1.49 --pure_diseq_elim true 3.96/1.49 --brand_transform false 3.96/1.49 --non_eq_to_eq false 3.96/1.49 --prep_def_merge true 3.96/1.49 --prep_def_merge_prop_impl false 3.96/1.49 --prep_def_merge_mbd true 3.96/1.49 --prep_def_merge_tr_red false 3.96/1.49 --prep_def_merge_tr_cl false 3.96/1.49 --smt_preprocessing false 3.96/1.49 --smt_ac_axioms fast 3.96/1.49 --preprocessed_out false 3.96/1.49 --preprocessed_stats false 3.96/1.49 3.96/1.49 ------ Abstraction refinement Options 3.96/1.49 3.96/1.49 --abstr_ref [] 3.96/1.49 --abstr_ref_prep false 3.96/1.49 --abstr_ref_until_sat false 3.96/1.49 --abstr_ref_sig_restrict funpre 3.96/1.49 --abstr_ref_af_restrict_to_split_sk false 3.96/1.49 --abstr_ref_under [] 3.96/1.49 3.96/1.49 ------ SAT Options 3.96/1.49 3.96/1.49 --sat_mode false 3.96/1.49 --sat_fm_restart_options "" 3.96/1.49 --sat_gr_def false 3.96/1.49 --sat_epr_types true 3.96/1.49 --sat_non_cyclic_types false 3.96/1.49 --sat_finite_models false 3.96/1.49 --sat_fm_lemmas false 3.96/1.49 --sat_fm_prep false 3.96/1.49 --sat_fm_uc_incr true 3.96/1.49 --sat_out_model small 3.96/1.49 --sat_out_clauses false 3.96/1.49 3.96/1.49 ------ QBF Options 3.96/1.49 3.96/1.49 --qbf_mode false 3.96/1.49 --qbf_elim_univ false 3.96/1.49 --qbf_dom_inst none 3.96/1.49 --qbf_dom_pre_inst false 3.96/1.49 --qbf_sk_in false 3.96/1.49 --qbf_pred_elim true 3.96/1.49 --qbf_split 512 3.96/1.49 3.96/1.49 ------ BMC1 Options 3.96/1.49 3.96/1.49 --bmc1_incremental false 3.96/1.49 --bmc1_axioms reachable_all 3.96/1.49 --bmc1_min_bound 0 3.96/1.49 --bmc1_max_bound -1 3.96/1.49 --bmc1_max_bound_default -1 3.96/1.49 --bmc1_symbol_reachability true 3.96/1.49 --bmc1_property_lemmas false 3.96/1.49 --bmc1_k_induction false 3.96/1.49 --bmc1_non_equiv_states false 3.96/1.49 --bmc1_deadlock false 3.96/1.49 --bmc1_ucm false 3.96/1.49 --bmc1_add_unsat_core none 3.96/1.49 --bmc1_unsat_core_children false 3.96/1.49 --bmc1_unsat_core_extrapolate_axioms false 3.96/1.49 --bmc1_out_stat full 3.96/1.49 --bmc1_ground_init false 3.96/1.49 --bmc1_pre_inst_next_state false 3.96/1.49 --bmc1_pre_inst_state false 3.96/1.49 --bmc1_pre_inst_reach_state false 3.96/1.49 --bmc1_out_unsat_core false 3.96/1.49 --bmc1_aig_witness_out false 3.96/1.49 --bmc1_verbose false 3.96/1.49 --bmc1_dump_clauses_tptp false 3.96/1.49 --bmc1_dump_unsat_core_tptp false 3.96/1.49 --bmc1_dump_file - 3.96/1.49 --bmc1_ucm_expand_uc_limit 128 3.96/1.49 --bmc1_ucm_n_expand_iterations 6 3.96/1.49 --bmc1_ucm_extend_mode 1 3.96/1.49 --bmc1_ucm_init_mode 2 3.96/1.49 --bmc1_ucm_cone_mode none 3.96/1.49 --bmc1_ucm_reduced_relation_type 0 3.96/1.49 --bmc1_ucm_relax_model 4 3.96/1.49 --bmc1_ucm_full_tr_after_sat true 3.96/1.49 --bmc1_ucm_expand_neg_assumptions false 3.96/1.49 --bmc1_ucm_layered_model none 3.96/1.49 --bmc1_ucm_max_lemma_size 10 3.96/1.49 3.96/1.49 ------ AIG Options 3.96/1.49 3.96/1.49 --aig_mode false 3.96/1.49 3.96/1.49 ------ Instantiation Options 3.96/1.49 3.96/1.49 --instantiation_flag true 3.96/1.49 --inst_sos_flag false 3.96/1.49 --inst_sos_phase true 3.96/1.49 --inst_sos_sth_lit_sel [+prop;+non_prol_conj_symb;-eq;+ground;-num_var;-num_symb] 3.96/1.49 --inst_lit_sel [+prop;+sign;+ground;-num_var;-num_symb] 3.96/1.49 --inst_lit_sel_side num_symb 3.96/1.49 --inst_solver_per_active 1400 3.96/1.49 --inst_solver_calls_frac 1. 3.96/1.49 --inst_passive_queue_type priority_queues 3.96/1.49 --inst_passive_queues [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]] 3.96/1.49 --inst_passive_queues_freq [25;2] 3.96/1.49 --inst_dismatching true 3.96/1.49 --inst_eager_unprocessed_to_passive true 3.96/1.49 --inst_prop_sim_given true 3.96/1.49 --inst_prop_sim_new false 3.96/1.49 --inst_subs_new false 3.96/1.49 --inst_eq_res_simp false 3.96/1.49 --inst_subs_given false 3.96/1.49 --inst_orphan_elimination true 3.96/1.49 --inst_learning_loop_flag true 3.96/1.49 --inst_learning_start 3000 3.96/1.49 --inst_learning_factor 2 3.96/1.49 --inst_start_prop_sim_after_learn 3 3.96/1.49 --inst_sel_renew solver 3.96/1.49 --inst_lit_activity_flag true 3.96/1.49 --inst_restr_to_given false 3.96/1.49 --inst_activity_threshold 500 3.96/1.49 --inst_out_proof true 3.96/1.49 3.96/1.49 ------ Resolution Options 3.96/1.49 3.96/1.49 --resolution_flag true 3.96/1.49 --res_lit_sel adaptive 3.96/1.49 --res_lit_sel_side none 3.96/1.49 --res_ordering kbo 3.96/1.49 --res_to_prop_solver active 3.96/1.49 --res_prop_simpl_new false 3.96/1.49 --res_prop_simpl_given true 3.96/1.49 --res_passive_queue_type priority_queues 3.96/1.49 --res_passive_queues [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]] 3.96/1.49 --res_passive_queues_freq [15;5] 3.96/1.49 --res_forward_subs full 3.96/1.49 --res_backward_subs full 3.96/1.49 --res_forward_subs_resolution true 3.96/1.49 --res_backward_subs_resolution true 3.96/1.49 --res_orphan_elimination true 3.96/1.49 --res_time_limit 300. 3.96/1.49 --res_out_proof true 3.96/1.49 3.96/1.49 ------ Superposition Options 3.96/1.49 3.96/1.49 --superposition_flag true 3.96/1.49 --sup_passive_queue_type priority_queues 3.96/1.49 --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]] 3.96/1.49 --sup_passive_queues_freq [8;1;4;4] 3.96/1.49 --demod_completeness_check fast 3.96/1.49 --demod_use_ground true 3.96/1.49 --sup_to_prop_solver passive 3.96/1.49 --sup_prop_simpl_new true 3.96/1.49 --sup_prop_simpl_given true 3.96/1.49 --sup_fun_splitting false 3.96/1.49 --sup_iter_deepening 2 3.96/1.49 --sup_restarts_mult 12 3.96/1.49 --sup_score sim_d_gen 3.96/1.49 --sup_share_score_frac 0.2 3.96/1.49 --sup_share_max_num_cl 500 3.96/1.49 --sup_ordering kbo 3.96/1.49 --sup_symb_ordering invfreq 3.96/1.49 --sup_term_weight default 3.96/1.49 3.96/1.49 ------ Superposition Simplification Setup 3.96/1.49 3.96/1.49 --sup_indices_passive [] 3.96/1.49 --sup_full_triv [SMTSimplify;PropSubs] 3.96/1.49 --sup_full_fw [ACNormalisation;FwDemod;FwGroundJoinability;FwUnitSubsAndRes;FwSubsumption;FwSubsumptionRes] 3.96/1.49 --sup_full_bw [BwDemod;BwUnitSubsAndRes;BwSubsumption;BwSubsumptionRes] 3.96/1.49 --sup_immed_triv [] 3.96/1.49 --sup_immed_fw_main [] 3.96/1.49 --sup_immed_fw_immed [] 3.96/1.49 --sup_immed_bw_main [] 3.96/1.49 --sup_immed_bw_immed [] 3.96/1.49 --sup_input_triv [] 3.96/1.49 --sup_input_fw [FwACDemod;ACNormalisation;FwDemod;FwGroundJoinability;FwUnitSubsAndRes;FwSubsumption;FwSubsumptionRes] 3.96/1.49 --sup_input_bw [BwACDemod;BwDemod;BwUnitSubsAndRes;BwSubsumption;BwSubsumptionRes] 3.96/1.49 --sup_full_fixpoint true 3.96/1.49 --sup_main_fixpoint true 3.96/1.49 --sup_immed_fixpoint false 3.96/1.49 --sup_input_fixpoint true 3.96/1.49 --sup_cache_sim none 3.96/1.49 --sup_smt_interval 500 3.96/1.49 --sup_bw_gjoin_interval 0 3.96/1.49 3.96/1.49 ------ Combination Options 3.96/1.49 3.96/1.49 --comb_mode clause_based 3.96/1.49 --comb_inst_mult 5 3.96/1.49 --comb_res_mult 1 3.96/1.49 --comb_sup_mult 8 3.96/1.49 --comb_sup_deep_mult 2 3.96/1.49 3.96/1.49 ------ Debug Options 3.96/1.49 3.96/1.49 --dbg_backtrace false 3.96/1.49 --dbg_dump_prop_clauses false 3.96/1.49 --dbg_dump_prop_clauses_file - 3.96/1.49 --dbg_out_stat false 3.96/1.49 --dbg_just_parse false 3.96/1.49 3.96/1.49 3.96/1.49 3.96/1.49 3.96/1.49 ------ Proving... 3.96/1.49 3.96/1.49 3.96/1.49 % SZS status Theorem for theBenchmark.p 3.96/1.49 3.96/1.49 % SZS output start CNFRefutation for theBenchmark.p 3.96/1.49 3.96/1.49 tff(f1,axiom,( 3.96/1.49 $lesseq(-2,$difference(-3,a))), 3.96/1.49 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_001)). 3.96/1.49 3.96/1.49 tff(f5,plain,( 3.96/1.49 ~$less($sum(-3,$uminus(a)),-2)), 3.96/1.49 inference(theory_normalization,[],[f1])). 3.96/1.49 3.96/1.49 tff(f25,plain,( 3.96/1.49 ~$less($sum(-3,$uminus(a)),-2)), 3.96/1.49 inference(cnf_transformation,[],[f5])). 3.96/1.49 3.96/1.49 tff(f2,axiom,( 3.96/1.49 $less(2,$sum(a,4))), 3.96/1.49 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj)). 3.96/1.49 3.96/1.49 tff(f26,plain,( 3.96/1.49 $less(2,$sum(a,4))), 3.96/1.49 inference(cnf_transformation,[],[f2])). 3.96/1.49 3.96/1.49 tff(f3,conjecture,( 3.96/1.49 $product(a,a) = 1), 3.96/1.49 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_002)). 3.96/1.49 3.96/1.49 tff(f4,negated_conjecture,( 3.96/1.49 ~$product(a,a) = 1), 3.96/1.49 inference(negated_conjecture,[],[f3])). 3.96/1.49 3.96/1.49 tff(f24,plain,( 3.96/1.49 $product(a,a) != 1), 3.96/1.49 inference(flattening,[],[f4])). 3.96/1.49 3.96/1.49 tff(f27,plain,( 3.96/1.49 $product(a,a) != 1), 3.96/1.49 inference(cnf_transformation,[],[f24])). 3.96/1.49 3.96/1.49 cnf(c_67,plain, 3.96/1.49 ( ~ $less_int($sum_int(-3,$uminus_int(a)),-2) ), 3.96/1.49 inference(cnf_transformation,[],[f25]) ). 3.96/1.49 3.96/1.49 cnf(c_593,plain, 3.96/1.49 ( ~ $less_int(-1,a) ), 3.96/1.49 inference(smt_theory_normalisation,[status(thm)],[c_67]) ). 3.96/1.49 3.96/1.49 cnf(c_68,plain, 3.96/1.49 ( $less_int(2,$sum_int(a,4)) ), 3.96/1.49 inference(cnf_transformation,[],[f26]) ). 3.96/1.49 3.96/1.49 cnf(c_575,plain, 3.96/1.49 ( $less_int(-2,a) ), 3.96/1.49 inference(smt_theory_normalisation,[status(thm)],[c_68]) ). 3.96/1.49 3.96/1.49 cnf(c_69,negated_conjecture, 3.96/1.49 ( $product_int(a,a) != 1 ), 3.96/1.49 inference(cnf_transformation,[],[f27]) ). 3.96/1.49 3.96/1.49 cnf(contradiction,plain, 3.96/1.49 ( $false ), 3.96/1.49 inference(smt,[status(thm)],[c_593,c_575,c_69]) ). 3.96/1.49 3.96/1.49 3.96/1.49 % SZS output end CNFRefutation for theBenchmark.p 3.96/1.49 3.96/1.49 3.96/1.51 EOF