%------------------------------------------------------------------------------ % File : Etableau---0.67 % Problem : PUZ024-1 : TPTP v8.1.0. Released v1.0.0. % 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 : n029.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 : Mon Jul 18 18:10:58 EDT 2022 % Result : Unsatisfiable 0.12s 0.36s % Output : CNFRefutation 0.12s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.10/0.12 % Problem : PUZ024-1 : TPTP v8.1.0. Released v1.0.0. % 0.10/0.12 % 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 : n029.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 : Sun May 29 01:28:43 EDT 2022 % 0.12/0.34 % CPUTime : % 0.12/0.36 # No SInE strategy applied % 0.12/0.36 # Auto-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN % 0.12/0.36 # and selection function SelectComplexExceptUniqMaxHorn. % 0.12/0.36 # % 0.12/0.36 # Presaturation interreduction done % 0.12/0.36 # Number of axioms: 20 Number of unprocessed: 10 % 0.12/0.36 # Tableaux proof search. % 0.12/0.36 # APR header successfully linked. % 0.12/0.36 # Hello from C++ % 0.12/0.36 # The folding up rule is enabled... % 0.12/0.36 # Local unification is enabled... % 0.12/0.36 # Any saturation attempts will use folding labels... % 0.12/0.36 # 10 beginning clauses after preprocessing and clausification % 0.12/0.36 # Creating start rules for all 1 conjectures. % 0.12/0.36 # There are 1 start rule candidates: % 0.12/0.36 # Found 7 unit axioms. % 0.12/0.36 # 1 start rule tableaux created. % 0.12/0.36 # 3 extension rule candidate clauses % 0.12/0.36 # 7 unit axiom clauses % 0.12/0.36 % 0.12/0.36 # Requested 8, 32 cores available to the main process. % 0.12/0.36 # There are not enough tableaux to fork, creating more from the initial 1 % 0.12/0.36 # Ran out of tableaux, making start rules for all clauses % 0.12/0.36 # Returning from population with 10 new_tableaux and 0 remaining starting tableaux. % 0.12/0.36 # We now have 10 tableaux to operate on % 0.12/0.36 # Closed tableau found in foldup close cycle with 0 folds and 1 closures done. % 0.12/0.36 # There were 0 total branch saturation attempts. % 0.12/0.36 # There were 0 of these attempts blocked. % 0.12/0.36 # There were 0 deferred branch saturation attempts. % 0.12/0.36 # There were 0 free duplicated saturations. % 0.12/0.36 # There were 0 total successful branch saturations. % 0.12/0.36 # There were 0 successful branch saturations in interreduction. % 0.12/0.36 # There were 0 successful branch saturations on the branch. % 0.12/0.36 # There were 0 successful branch saturations after the branch. % 0.12/0.36 # Closed tableau found in foldup close cycle with 0 folds and 1 closures done. % 0.12/0.36 # There were 0 total branch saturation attempts. % 0.12/0.36 # There were 0 of these attempts blocked. % 0.12/0.36 # There were 0 deferred branch saturation attempts. % 0.12/0.36 # There were 0 free duplicated saturations. % 0.12/0.36 # There were 0 total successful branch saturations. % 0.12/0.36 # There were 0 successful branch saturations in interreduction. % 0.12/0.36 # There were 0 successful branch saturations on the branch. % 0.12/0.36 # There were 0 successful branch saturations after the branch. % 0.12/0.36 # SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.12/0.36 # SZS output start for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.12/0.36 # Begin clausification derivation % 0.12/0.36 % 0.12/0.36 # End clausification derivation % 0.12/0.36 # Begin listing active clauses obtained from FOF to CNF conversion % 0.12/0.36 cnf(i_0_21, plain, (a_truth(liar(X1)))). % 0.12/0.36 cnf(i_0_39, hypothesis, (a_truth(says(b,one_truthteller)))). % 0.12/0.36 cnf(i_0_38, hypothesis, (a_truth(says(a,all_are_liars)))). % 0.12/0.36 cnf(i_0_35, hypothesis, (people(b,c,a))). % 0.12/0.36 cnf(i_0_37, hypothesis, (people(c,b,a))). % 0.12/0.36 cnf(i_0_36, hypothesis, (people(a,c,b))). % 0.12/0.36 cnf(i_0_40, negated_conjecture, (~a_truth(truthteller(X1)))). % 0.12/0.36 cnf(i_0_24, plain, (~a_truth(says(X1,X2))|~a_truth(X2))). % 0.12/0.36 cnf(i_0_28, plain, (~people(X1,X2,X3)|~a_truth(one_truthteller))). % 0.12/0.36 cnf(i_0_34, plain, (a_truth(all_are_liars)|~people(X1,X2,X3))). % 0.12/0.36 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.12/0.36 # Begin printing tableau % 0.12/0.36 # Found 4 steps % 0.12/0.36 cnf(i_0_34, plain, (a_truth(all_are_liars)|~people(b,c,a)), inference(start_rule)). % 0.12/0.36 cnf(i_0_60, plain, (~people(b,c,a)), inference(closure_rule, [i_0_35])). % 0.12/0.36 cnf(i_0_59, plain, (a_truth(all_are_liars)), inference(extension_rule, [i_0_24])). % 0.12/0.36 cnf(i_0_97, plain, (~a_truth(says(a,all_are_liars))), inference(closure_rule, [i_0_38])). % 0.12/0.36 # End printing tableau % 0.12/0.36 # SZS output end % 0.12/0.36 # Branches closed with saturation will be marked with an "s" % 0.12/0.36 # SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.12/0.36 # SZS output start for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.12/0.36 # Begin clausification derivation % 0.12/0.36 % 0.12/0.36 # End clausification derivation % 0.12/0.36 # Begin listing active clauses obtained from FOF to CNF conversion % 0.12/0.36 cnf(i_0_21, plain, (a_truth(liar(X1)))). % 0.12/0.36 cnf(i_0_39, hypothesis, (a_truth(says(b,one_truthteller)))). % 0.12/0.36 cnf(i_0_38, hypothesis, (a_truth(says(a,all_are_liars)))). % 0.12/0.36 cnf(i_0_35, hypothesis, (people(b,c,a))). % 0.12/0.36 cnf(i_0_37, hypothesis, (people(c,b,a))). % 0.12/0.36 cnf(i_0_36, hypothesis, (people(a,c,b))). % 0.12/0.36 cnf(i_0_40, negated_conjecture, (~a_truth(truthteller(X1)))). % 0.12/0.36 cnf(i_0_24, plain, (~a_truth(says(X1,X2))|~a_truth(X2))). % 0.12/0.36 cnf(i_0_28, plain, (~people(X1,X2,X3)|~a_truth(one_truthteller))). % 0.12/0.36 cnf(i_0_34, plain, (a_truth(all_are_liars)|~people(X1,X2,X3))). % 0.12/0.36 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.12/0.36 # Begin printing tableau % 0.12/0.36 # Found 4 steps % 0.12/0.36 cnf(i_0_38, hypothesis, (a_truth(says(a,all_are_liars))), inference(start_rule)). % 0.12/0.36 cnf(i_0_50, plain, (a_truth(says(a,all_are_liars))), inference(extension_rule, [i_0_24])). % 0.12/0.36 cnf(i_0_68, plain, (~a_truth(all_are_liars)), inference(extension_rule, [i_0_34])). % 0.12/0.36 cnf(i_0_72, plain, (~people(b,c,a)), inference(closure_rule, [i_0_35])). % 0.12/0.36 # End printing tableau % 0.12/0.36 # SZS output end % 0.12/0.36 # Branches closed with saturation will be marked with an "s" % 0.12/0.36 # Closed tableau found in foldup close cycle with 0 folds and 1 closures done. % 0.12/0.36 # There were 0 total branch saturation attempts. % 0.12/0.36 # There were 0 of these attempts blocked. % 0.12/0.36 # There were 0 deferred branch saturation attempts. % 0.12/0.36 # There were 0 free duplicated saturations. % 0.12/0.36 # There were 0 total successful branch saturations. % 0.12/0.36 # There were 0 successful branch saturations in interreduction. % 0.12/0.36 # There were 0 successful branch saturations on the branch. % 0.12/0.36 # There were 0 successful branch saturations after the branch. % 0.12/0.36 # SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.12/0.36 # SZS output start for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.12/0.36 # Begin clausification derivation % 0.12/0.36 % 0.12/0.36 # End clausification derivation % 0.12/0.36 # Begin listing active clauses obtained from FOF to CNF conversion % 0.12/0.36 cnf(i_0_21, plain, (a_truth(liar(X1)))). % 0.12/0.36 cnf(i_0_39, hypothesis, (a_truth(says(b,one_truthteller)))). % 0.12/0.36 cnf(i_0_38, hypothesis, (a_truth(says(a,all_are_liars)))). % 0.12/0.36 cnf(i_0_35, hypothesis, (people(b,c,a))). % 0.12/0.36 cnf(i_0_37, hypothesis, (people(c,b,a))). % 0.12/0.36 cnf(i_0_36, hypothesis, (people(a,c,b))). % 0.12/0.36 cnf(i_0_40, negated_conjecture, (~a_truth(truthteller(X1)))). % 0.12/0.36 cnf(i_0_24, plain, (~a_truth(says(X1,X2))|~a_truth(X2))). % 0.12/0.36 cnf(i_0_28, plain, (~people(X1,X2,X3)|~a_truth(one_truthteller))). % 0.12/0.36 cnf(i_0_34, plain, (a_truth(all_are_liars)|~people(X1,X2,X3))). % 0.12/0.36 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.12/0.36 # Begin printing tableau % 0.12/0.36 # Found 4 steps % 0.12/0.36 cnf(i_0_35, hypothesis, (people(b,c,a)), inference(start_rule)). % 0.12/0.36 cnf(i_0_51, plain, (people(b,c,a)), inference(extension_rule, [i_0_34])). % 0.12/0.36 cnf(i_0_79, plain, (a_truth(all_are_liars)), inference(extension_rule, [i_0_24])). % 0.12/0.36 cnf(i_0_81, plain, (~a_truth(says(a,all_are_liars))), inference(closure_rule, [i_0_38])). % 0.12/0.36 # End printing tableau % 0.12/0.36 # SZS output end % 0.12/0.36 # Branches closed with saturation will be marked with an "s" % 0.12/0.36 # Closed tableau found in foldup close cycle with 0 folds and 1 closures done. % 0.12/0.36 # There were 0 total branch saturation attempts. % 0.12/0.36 # There were 0 of these attempts blocked. % 0.12/0.36 # There were 0 deferred branch saturation attempts. % 0.12/0.36 # There were 0 free duplicated saturations. % 0.12/0.36 # There were 0 total successful branch saturations. % 0.12/0.36 # There were 0 successful branch saturations in interreduction. % 0.12/0.36 # There were 0 successful branch saturations on the branch. % 0.12/0.36 # There were 0 successful branch saturations after the branch. % 0.12/0.36 # Child (5920) has found a proof. % 0.12/0.36 % 0.12/0.36 # SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.12/0.36 # SZS output start for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.12/0.36 # Begin clausification derivation % 0.12/0.36 % 0.12/0.36 # End clausification derivation % 0.12/0.36 # Begin listing active clauses obtained from FOF to CNF conversion % 0.12/0.36 cnf(i_0_21, plain, (a_truth(liar(X1)))). % 0.12/0.36 cnf(i_0_39, hypothesis, (a_truth(says(b,one_truthteller)))). % 0.12/0.36 cnf(i_0_38, hypothesis, (a_truth(says(a,all_are_liars)))). % 0.12/0.36 cnf(i_0_35, hypothesis, (people(b,c,a))). % 0.12/0.36 cnf(i_0_37, hypothesis, (people(c,b,a))). % 0.12/0.36 cnf(i_0_36, hypothesis, (people(a,c,b))). % 0.12/0.36 cnf(i_0_40, negated_conjecture, (~a_truth(truthteller(X1)))). % 0.12/0.36 cnf(i_0_24, plain, (~a_truth(says(X1,X2))|~a_truth(X2))). % 0.12/0.36 cnf(i_0_28, plain, (~people(X1,X2,X3)|~a_truth(one_truthteller))). % 0.12/0.36 cnf(i_0_34, plain, (a_truth(all_are_liars)|~people(X1,X2,X3))). % 0.12/0.36 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.12/0.37 # Begin printing tableau % 0.12/0.37 # Found 4 steps % 0.12/0.37 cnf(i_0_37, hypothesis, (people(c,b,a)), inference(start_rule)). % 0.12/0.37 cnf(i_0_52, plain, (people(c,b,a)), inference(extension_rule, [i_0_34])). % 0.12/0.37 cnf(i_0_79, plain, (a_truth(all_are_liars)), inference(extension_rule, [i_0_24])). % 0.12/0.37 cnf(i_0_81, plain, (~a_truth(says(a,all_are_liars))), inference(closure_rule, [i_0_38])). % 0.12/0.37 # End printing tableau % 0.12/0.37 # SZS output end % 0.12/0.37 # Branches closed with saturation will be marked with an "s" % 0.12/0.37 # Proof search is over... % 0.12/0.37 # Freeing feature tree %------------------------------------------------------------------------------