%------------------------------------------------------------------------------ % File : Etableau---0.67 % Problem : ANA021-2 : TPTP v8.1.0. Released v3.2.0. % Transfm : none % Format : tptp:raw % Command : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s % Computer : n027.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 600s % DateTime : Thu Jul 14 18:54:45 EDT 2022 % Result : Unsatisfiable 0.18s 0.36s % Output : CNFRefutation 0.18s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.11 % Problem : ANA021-2 : TPTP v8.1.0. Released v3.2.0. % 0.03/0.12 % Command : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s % 0.12/0.33 % Computer : n027.cluster.edu % 0.12/0.33 % Model : x86_64 x86_64 % 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.12/0.33 % Memory : 8042.1875MB % 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.12/0.33 % CPULimit : 300 % 0.12/0.33 % WCLimit : 600 % 0.12/0.33 % DateTime : Fri Jul 8 04:58:45 EDT 2022 % 0.12/0.33 % CPUTime : % 0.18/0.36 # No SInE strategy applied % 0.18/0.36 # Auto-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN % 0.18/0.36 # and selection function SelectComplexExceptUniqMaxHorn. % 0.18/0.36 # % 0.18/0.36 # Presaturation interreduction done % 0.18/0.36 # Number of axioms: 5 Number of unprocessed: 5 % 0.18/0.36 # Tableaux proof search. % 0.18/0.36 # APR header successfully linked. % 0.18/0.36 # Hello from C++ % 0.18/0.36 # The folding up rule is enabled... % 0.18/0.36 # Local unification is enabled... % 0.18/0.36 # Any saturation attempts will use folding labels... % 0.18/0.36 # 5 beginning clauses after preprocessing and clausification % 0.18/0.36 # Creating start rules for all 3 conjectures. % 0.18/0.36 # There are 3 start rule candidates: % 0.18/0.36 # Found 3 unit axioms. % 0.18/0.36 # Unsuccessfully attempted saturation on 1 start tableaux, moving on. % 0.18/0.36 # 3 start rule tableaux created. % 0.18/0.36 # 2 extension rule candidate clauses % 0.18/0.36 # 3 unit axiom clauses % 0.18/0.36 % 0.18/0.36 # Requested 8, 32 cores available to the main process. % 0.18/0.36 # There are not enough tableaux to fork, creating more from the initial 3 % 0.18/0.36 # There were 1 total branch saturation attempts. % 0.18/0.36 # There were 0 of these attempts blocked. % 0.18/0.36 # There were 0 deferred branch saturation attempts. % 0.18/0.36 # There were 0 free duplicated saturations. % 0.18/0.36 # There were 1 total successful branch saturations. % 0.18/0.36 # There were 0 successful branch saturations in interreduction. % 0.18/0.36 # There were 0 successful branch saturations on the branch. % 0.18/0.36 # There were 1 successful branch saturations after the branch. % 0.18/0.36 # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.18/0.36 # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.18/0.36 # Begin clausification derivation % 0.18/0.36 % 0.18/0.36 # End clausification derivation % 0.18/0.36 # Begin listing active clauses obtained from FOF to CNF conversion % 0.18/0.36 cnf(i_0_8, negated_conjecture, (c_lessequals(c_HOL_Oabs(v_f(c_Suc(X1)),t_a),c_times(v_c,c_HOL_Oabs(v_h(c_Suc(X1)),t_a),t_a),t_a))). % 0.18/0.36 cnf(i_0_9, negated_conjecture, (v_x!=c_0)). % 0.18/0.36 cnf(i_0_10, negated_conjecture, (~c_lessequals(c_HOL_Oabs(v_f(v_x),t_a),c_times(v_c,c_HOL_Oabs(v_h(v_x),t_a),t_a),t_a))). % 0.18/0.36 cnf(i_0_7, plain, (X1=c_0|c_less(c_0,X1,tc_nat))). % 0.18/0.36 cnf(i_0_6, plain, (c_Suc(c_minus(X1,c_1,tc_nat))=X1|~c_less(c_0,X1,tc_nat))). % 0.18/0.36 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.18/0.36 # Begin printing tableau % 0.18/0.36 # Found 4 steps % 0.18/0.36 cnf(i_0_9, negated_conjecture, (v_x!=c_0), inference(start_rule)). % 0.18/0.36 cnf(i_0_12, plain, (v_x!=c_0), inference(extension_rule, [i_0_7])). % 0.18/0.36 cnf(i_0_19, plain, (c_less(c_0,v_x,tc_nat)), inference(extension_rule, [i_0_6])). % 0.18/0.36 cnf(i_0_28, plain, (c_Suc(c_minus(v_x,c_1,tc_nat))=v_x), inference(etableau_closure_rule, [i_0_28, ...])). % 0.18/0.36 # End printing tableau % 0.18/0.36 # SZS output end % 0.18/0.36 # Branches closed with saturation will be marked with an "s" % 0.18/0.36 # Returning from population with 1 new_tableaux and 0 remaining starting tableaux. % 0.18/0.36 # We now have 1 tableaux to operate on % 0.18/0.36 # Found closed tableau during pool population. % 0.18/0.36 # Proof search is over... % 0.18/0.36 # Freeing feature tree %------------------------------------------------------------------------------