%------------------------------------------------------------------------------ % File : Etableau---0.67 % Problem : PUZ035-5 : TPTP v8.1.0. Released v2.0.0. % 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 : n025.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 18:11:01 EDT 2022 % Result : Unsatisfiable 0.13s 0.38s % Output : CNFRefutation 0.13s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.07/0.12 % Problem : PUZ035-5 : TPTP v8.1.0. Released v2.0.0. % 0.07/0.13 % Command : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s % 0.13/0.34 % Computer : n025.cluster.edu % 0.13/0.34 % Model : x86_64 x86_64 % 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.13/0.34 % Memory : 8042.1875MB % 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.13/0.34 % CPULimit : 300 % 0.13/0.34 % WCLimit : 600 % 0.13/0.34 % DateTime : Sat May 28 20:23:56 EDT 2022 % 0.13/0.34 % CPUTime : % 0.13/0.37 # No SInE strategy applied % 0.13/0.37 # Auto-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN % 0.13/0.37 # and selection function SelectComplexExceptUniqMaxHorn. % 0.13/0.37 # % 0.13/0.37 # Presaturation interreduction done % 0.13/0.37 # Number of axioms: 9 Number of unprocessed: 9 % 0.13/0.37 # Tableaux proof search. % 0.13/0.37 # APR header successfully linked. % 0.13/0.37 # Hello from C++ % 0.13/0.37 # The folding up rule is enabled... % 0.13/0.37 # Local unification is enabled... % 0.13/0.37 # Any saturation attempts will use folding labels... % 0.13/0.37 # 9 beginning clauses after preprocessing and clausification % 0.13/0.37 # Creating start rules for all 1 conjectures. % 0.13/0.37 # There are 1 start rule candidates: % 0.13/0.37 # Found 1 unit axioms. % 0.13/0.37 # 1 start rule tableaux created. % 0.13/0.37 # 8 extension rule candidate clauses % 0.13/0.37 # 1 unit axiom clauses % 0.13/0.37 % 0.13/0.37 # Requested 8, 32 cores available to the main process. % 0.13/0.37 # There are not enough tableaux to fork, creating more from the initial 1 % 0.13/0.37 # Returning from population with 12 new_tableaux and 0 remaining starting tableaux. % 0.13/0.37 # We now have 12 tableaux to operate on % 0.13/0.37 # Ran out of tableaux, making start rules for all clauses % 0.13/0.38 # There were 2 total branch saturation attempts. % 0.13/0.38 # There were 0 of these attempts blocked. % 0.13/0.38 # There were 0 deferred branch saturation attempts. % 0.13/0.38 # There were 0 free duplicated saturations. % 0.13/0.38 # There were 2 total successful branch saturations. % 0.13/0.38 # There were 0 successful branch saturations in interreduction. % 0.13/0.38 # There were 0 successful branch saturations on the branch. % 0.13/0.38 # There were 2 successful branch saturations after the branch. % 0.13/0.38 # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # Begin clausification derivation % 0.13/0.38 % 0.13/0.38 # End clausification derivation % 0.13/0.38 # Begin listing active clauses obtained from FOF to CNF conversion % 0.13/0.38 cnf(i_0_17, plain, (says(asked,or(isa(asked,knight),isa(other,knight))))). % 0.13/0.38 cnf(i_0_16, plain, (truth(or(X1,X2))|~truth(X2))). % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,X1))|~truth(isa(other,X2)))). % 0.13/0.38 cnf(i_0_11, plain, (~truth(isa(X1,knight))|~truth(isa(X1,knave)))). % 0.13/0.38 cnf(i_0_14, plain, (truth(X1)|truth(X2)|~truth(or(X1,X2)))). % 0.13/0.38 cnf(i_0_15, plain, (truth(or(X1,X2))|~truth(X1))). % 0.13/0.38 cnf(i_0_10, plain, (truth(isa(X1,knave))|truth(isa(X1,knight)))). % 0.13/0.38 cnf(i_0_13, plain, (truth(isa(X1,knight))|~says(X1,X2)|~truth(X2))). % 0.13/0.38 cnf(i_0_12, plain, (truth(X1)|~says(X2,X1)|~truth(isa(X2,knight)))). % 0.13/0.38 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.13/0.38 # Begin printing tableau % 0.13/0.38 # Found 9 steps % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,knight))|~truth(isa(other,knave))), inference(start_rule)). % 0.13/0.38 cnf(i_0_19, plain, (~truth(isa(asked,knight))), inference(extension_rule, [i_0_13])). % 0.13/0.38 cnf(i_0_33, plain, (~says(asked,or(isa(asked,knight),isa(other,knight)))), inference(closure_rule, [i_0_17])). % 0.13/0.38 cnf(i_0_34, plain, (~truth(or(isa(asked,knight),isa(other,knight)))), inference(extension_rule, [i_0_16])). % 0.13/0.38 cnf(i_0_60, plain, (~truth(isa(other,knight))), inference(extension_rule, [i_0_14])). % 0.13/0.38 cnf(i_0_64, plain, (truth(isa(other,knight))), inference(closure_rule, [i_0_60])). % 0.13/0.38 cnf(i_0_20, plain, (~truth(isa(other,knave))), inference(extension_rule, [i_0_10])). % 0.13/0.38 cnf(i_0_65, plain, (~truth(or(isa(other,knight),isa(other,knight)))), inference(etableau_closure_rule, [i_0_65, ...])). % 0.13/0.38 cnf(i_0_71, plain, (truth(isa(other,knight))), inference(etableau_closure_rule, [i_0_71, ...])). % 0.13/0.38 # End printing tableau % 0.13/0.38 # SZS output end % 0.13/0.38 # Branches closed with saturation will be marked with an "s" % 0.13/0.38 # There were 2 total branch saturation attempts. % 0.13/0.38 # There were 0 of these attempts blocked. % 0.13/0.38 # There were 0 deferred branch saturation attempts. % 0.13/0.38 # There were 0 free duplicated saturations. % 0.13/0.38 # There were 2 total successful branch saturations. % 0.13/0.38 # There were 0 successful branch saturations in interreduction. % 0.13/0.38 # There were 0 successful branch saturations on the branch. % 0.13/0.38 # There were 2 successful branch saturations after the branch. % 0.13/0.38 # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # Begin clausification derivation % 0.13/0.38 % 0.13/0.38 # End clausification derivation % 0.13/0.38 # Begin listing active clauses obtained from FOF to CNF conversion % 0.13/0.38 cnf(i_0_17, plain, (says(asked,or(isa(asked,knight),isa(other,knight))))). % 0.13/0.38 cnf(i_0_16, plain, (truth(or(X1,X2))|~truth(X2))). % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,X1))|~truth(isa(other,X2)))). % 0.13/0.38 cnf(i_0_11, plain, (~truth(isa(X1,knight))|~truth(isa(X1,knave)))). % 0.13/0.38 cnf(i_0_14, plain, (truth(X1)|truth(X2)|~truth(or(X1,X2)))). % 0.13/0.38 cnf(i_0_15, plain, (truth(or(X1,X2))|~truth(X1))). % 0.13/0.38 cnf(i_0_10, plain, (truth(isa(X1,knave))|truth(isa(X1,knight)))). % 0.13/0.38 cnf(i_0_13, plain, (truth(isa(X1,knight))|~says(X1,X2)|~truth(X2))). % 0.13/0.38 cnf(i_0_12, plain, (truth(X1)|~says(X2,X1)|~truth(isa(X2,knight)))). % 0.13/0.38 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.13/0.38 # Begin printing tableau % 0.13/0.38 # Found 6 steps % 0.13/0.38 cnf(i_0_12, plain, (truth(or(isa(asked,knight),isa(other,knight)))|~says(asked,or(isa(asked,knight),isa(other,knight)))|~truth(isa(asked,knight))), inference(start_rule)). % 0.13/0.38 cnf(i_0_96, plain, (~says(asked,or(isa(asked,knight),isa(other,knight)))), inference(closure_rule, [i_0_17])). % 0.13/0.38 cnf(i_0_95, plain, (truth(or(isa(asked,knight),isa(other,knight)))), inference(extension_rule, [i_0_16])). % 0.13/0.38 cnf(i_0_98, plain, (truth(or(X6,or(isa(asked,knight),isa(other,knight))))), inference(extension_rule, [i_0_15])). % 0.13/0.38 cnf(i_0_97, plain, (~truth(isa(asked,knight))), inference(etableau_closure_rule, [i_0_97, ...])). % 0.13/0.38 cnf(i_0_105, plain, (truth(or(or(X6,or(isa(asked,knight),isa(other,knight))),X5))), inference(etableau_closure_rule, [i_0_105, ...])). % 0.13/0.38 # End printing tableau % 0.13/0.38 # SZS output end % 0.13/0.38 # Branches closed with saturation will be marked with an "s" % 0.13/0.38 # There were 2 total branch saturation attempts. % 0.13/0.38 # There were 0 of these attempts blocked. % 0.13/0.38 # There were 0 deferred branch saturation attempts. % 0.13/0.38 # There were 0 free duplicated saturations. % 0.13/0.38 # There were 2 total successful branch saturations. % 0.13/0.38 # There were 0 successful branch saturations in interreduction. % 0.13/0.38 # There were 0 successful branch saturations on the branch. % 0.13/0.38 # There were 2 successful branch saturations after the branch. % 0.13/0.38 # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # Begin clausification derivation % 0.13/0.38 % 0.13/0.38 # End clausification derivation % 0.13/0.38 # Begin listing active clauses obtained from FOF to CNF conversion % 0.13/0.38 cnf(i_0_17, plain, (says(asked,or(isa(asked,knight),isa(other,knight))))). % 0.13/0.38 cnf(i_0_16, plain, (truth(or(X1,X2))|~truth(X2))). % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,X1))|~truth(isa(other,X2)))). % 0.13/0.38 cnf(i_0_11, plain, (~truth(isa(X1,knight))|~truth(isa(X1,knave)))). % 0.13/0.38 cnf(i_0_14, plain, (truth(X1)|truth(X2)|~truth(or(X1,X2)))). % 0.13/0.38 cnf(i_0_15, plain, (truth(or(X1,X2))|~truth(X1))). % 0.13/0.38 cnf(i_0_10, plain, (truth(isa(X1,knave))|truth(isa(X1,knight)))). % 0.13/0.38 cnf(i_0_13, plain, (truth(isa(X1,knight))|~says(X1,X2)|~truth(X2))). % 0.13/0.38 cnf(i_0_12, plain, (truth(X1)|~says(X2,X1)|~truth(isa(X2,knight)))). % 0.13/0.38 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.13/0.38 # Begin printing tableau % 0.13/0.38 # Found 7 steps % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,knight))|~truth(isa(other,knave))), inference(start_rule)). % 0.13/0.38 cnf(i_0_19, plain, (~truth(isa(asked,knight))), inference(extension_rule, [i_0_10])). % 0.13/0.38 cnf(i_0_30, plain, (truth(isa(asked,knave))), inference(extension_rule, [i_0_16])). % 0.13/0.38 cnf(i_0_78, plain, (truth(or(X6,isa(asked,knave)))), inference(extension_rule, [i_0_15])). % 0.13/0.38 cnf(i_0_20, plain, (~truth(isa(other,knave))), inference(extension_rule, [i_0_10])). % 0.13/0.38 cnf(i_0_85, plain, (truth(or(or(X6,isa(asked,knave)),X5))), inference(etableau_closure_rule, [i_0_85, ...])). % 0.13/0.38 cnf(i_0_375, plain, (truth(isa(other,knight))), inference(etableau_closure_rule, [i_0_375, ...])). % 0.13/0.38 # End printing tableau % 0.13/0.38 # SZS output end % 0.13/0.38 # Branches closed with saturation will be marked with an "s" % 0.13/0.38 # There were 2 total branch saturation attempts. % 0.13/0.38 # There were 0 of these attempts blocked. % 0.13/0.38 # There were 0 deferred branch saturation attempts. % 0.13/0.38 # There were 0 free duplicated saturations. % 0.13/0.38 # There were 2 total successful branch saturations. % 0.13/0.38 # There were 0 successful branch saturations in interreduction. % 0.13/0.38 # There were 0 successful branch saturations on the branch. % 0.13/0.38 # There were 2 successful branch saturations after the branch. % 0.13/0.38 # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # Begin clausification derivation % 0.13/0.38 % 0.13/0.38 # End clausification derivation % 0.13/0.38 # Begin listing active clauses obtained from FOF to CNF conversion % 0.13/0.38 cnf(i_0_17, plain, (says(asked,or(isa(asked,knight),isa(other,knight))))). % 0.13/0.38 cnf(i_0_16, plain, (truth(or(X1,X2))|~truth(X2))). % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,X1))|~truth(isa(other,X2)))). % 0.13/0.38 cnf(i_0_11, plain, (~truth(isa(X1,knight))|~truth(isa(X1,knave)))). % 0.13/0.38 cnf(i_0_14, plain, (truth(X1)|truth(X2)|~truth(or(X1,X2)))). % 0.13/0.38 cnf(i_0_15, plain, (truth(or(X1,X2))|~truth(X1))). % 0.13/0.38 cnf(i_0_10, plain, (truth(isa(X1,knave))|truth(isa(X1,knight)))). % 0.13/0.38 cnf(i_0_13, plain, (truth(isa(X1,knight))|~says(X1,X2)|~truth(X2))). % 0.13/0.38 cnf(i_0_12, plain, (truth(X1)|~says(X2,X1)|~truth(isa(X2,knight)))). % 0.13/0.38 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.13/0.38 # Begin printing tableau % 0.13/0.38 # Found 7 steps % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,knave))|~truth(isa(other,knave))), inference(start_rule)). % 0.13/0.38 cnf(i_0_19, plain, (~truth(isa(asked,knave))), inference(extension_rule, [i_0_10])). % 0.13/0.38 cnf(i_0_31, plain, (truth(isa(asked,knight))), inference(extension_rule, [i_0_16])). % 0.13/0.38 cnf(i_0_78, plain, (truth(or(X6,isa(asked,knight)))), inference(extension_rule, [i_0_15])). % 0.13/0.38 cnf(i_0_20, plain, (~truth(isa(other,knave))), inference(extension_rule, [i_0_10])). % 0.13/0.38 cnf(i_0_85, plain, (truth(or(or(X6,isa(asked,knight)),X5))), inference(etableau_closure_rule, [i_0_85, ...])). % 0.13/0.38 cnf(i_0_375, plain, (truth(isa(other,knight))), inference(etableau_closure_rule, [i_0_375, ...])). % 0.13/0.38 # End printing tableau % 0.13/0.38 # SZS output end % 0.13/0.38 # Branches closed with saturation will be marked with an "s" % 0.13/0.38 # There were 2 total branch saturation attempts. % 0.13/0.38 # There were 0 of these attempts blocked. % 0.13/0.38 # There were 0 deferred branch saturation attempts. % 0.13/0.38 # There were 0 free duplicated saturations. % 0.13/0.38 # There were 2 total successful branch saturations. % 0.13/0.38 # There were 0 successful branch saturations in interreduction. % 0.13/0.38 # There were 0 successful branch saturations on the branch. % 0.13/0.38 # There were 2 successful branch saturations after the branch. % 0.13/0.38 # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p % 0.13/0.38 # Begin clausification derivation % 0.13/0.38 % 0.13/0.38 # End clausification derivation % 0.13/0.38 # Begin listing active clauses obtained from FOF to CNF conversion % 0.13/0.38 cnf(i_0_17, plain, (says(asked,or(isa(asked,knight),isa(other,knight))))). % 0.13/0.38 cnf(i_0_16, plain, (truth(or(X1,X2))|~truth(X2))). % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,X1))|~truth(isa(other,X2)))). % 0.13/0.38 cnf(i_0_11, plain, (~truth(isa(X1,knight))|~truth(isa(X1,knave)))). % 0.13/0.38 cnf(i_0_14, plain, (truth(X1)|truth(X2)|~truth(or(X1,X2)))). % 0.13/0.38 cnf(i_0_15, plain, (truth(or(X1,X2))|~truth(X1))). % 0.13/0.38 cnf(i_0_10, plain, (truth(isa(X1,knave))|truth(isa(X1,knight)))). % 0.13/0.38 cnf(i_0_13, plain, (truth(isa(X1,knight))|~says(X1,X2)|~truth(X2))). % 0.13/0.38 cnf(i_0_12, plain, (truth(X1)|~says(X2,X1)|~truth(isa(X2,knight)))). % 0.13/0.38 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.13/0.38 # Begin printing tableau % 0.13/0.38 # Found 7 steps % 0.13/0.38 cnf(i_0_18, negated_conjecture, (~truth(isa(asked,knave))|~truth(isa(other,knight))), inference(start_rule)). % 0.13/0.38 cnf(i_0_20, plain, (~truth(isa(other,knight))), inference(extension_rule, [i_0_10])). % 0.13/0.38 cnf(i_0_49, plain, (truth(isa(other,knave))), inference(extension_rule, [i_0_16])). % 0.13/0.38 cnf(i_0_59, plain, (truth(or(X6,isa(other,knave)))), inference(extension_rule, [i_0_15])). % 0.13/0.38 cnf(i_0_19, plain, (~truth(isa(asked,knave))), inference(extension_rule, [i_0_10])). % 0.13/0.38 cnf(i_0_66, plain, (truth(or(or(X6,isa(other,knave)),X5))), inference(etableau_closure_rule, [i_0_66, ...])). % 0.13/0.38 cnf(i_0_356, plain, (truth(isa(asked,knight))), inference(etableau_closure_rule, [i_0_356, ...])). % 0.13/0.38 # End printing tableau % 0.13/0.38 # SZS output end % 0.13/0.38 # Branches closed with saturation will be marked with an "s" % 0.13/0.38 # Child (25321) has found a proof. % 0.13/0.38 % 0.13/0.38 # There were 2 total branch saturation attempts. % 0.13/0.38 # There were 0 of these attempts blocked. % 0.13/0.38 # There were 0 deferred branch saturation attempts. % 0.13/0.38 # There were 0 free duplicated saturations. % 0.13/0.38 # There were 2 total successful branch saturations. % 0.13/0.38 # There were 0 successful branch saturations in interreduction. % 0.13/0.38 # There were 0 successful branch saturations on the branch. % 0.13/0.38 # There were 2 successful branch saturations after the branch. % 0.13/0.38 # Proof search is over... % 0.13/0.38 # Freeing feature tree %------------------------------------------------------------------------------