%------------------------------------------------------------------------------ % File : Etableau---0.67 % Problem : SYN352-1 : TPTP v8.1.0. Released v1.2.0. % 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 : n020.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 21 06:10:14 EDT 2022 % Result : Unsatisfiable 0.13s 0.37s % Output : CNFRefutation 0.13s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.11/0.12 % Problem : SYN352-1 : TPTP v8.1.0. Released v1.2.0. % 0.11/0.13 % 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 : n020.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 : Mon Jul 11 19:39:13 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: 7 Number of unprocessed: 7 % 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 # 7 beginning clauses after preprocessing and clausification % 0.13/0.37 # Creating start rules for all 7 conjectures. % 0.13/0.37 # There are 7 start rule candidates: % 0.13/0.37 # Found 1 unit axioms. % 0.13/0.37 # Unsuccessfully attempted saturation on 1 start tableaux, moving on. % 0.13/0.37 # 7 start rule tableaux created. % 0.13/0.37 # 6 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 7 % 0.13/0.37 # Returning from population with 18 new_tableaux and 0 remaining starting tableaux. % 0.13/0.37 # We now have 18 tableaux to operate on % 0.13/0.37 # There were 3 total branch saturation attempts. % 0.13/0.37 # There were 0 of these attempts blocked. % 0.13/0.37 # There were 0 deferred branch saturation attempts. % 0.13/0.37 # There were 1 free duplicated saturations. % 0.13/0.37 # There were 3 total successful branch saturations. % 0.13/0.37 # There were 0 successful branch saturations in interreduction. % 0.13/0.37 # There were 0 successful branch saturations on the branch. % 0.13/0.37 # There were 2 successful branch saturations after the branch. % 0.13/0.37 # SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.13/0.37 # SZS output start for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.13/0.37 # Begin clausification derivation % 0.13/0.37 % 0.13/0.37 # End clausification derivation % 0.13/0.37 # Begin listing active clauses obtained from FOF to CNF conversion % 0.13/0.37 cnf(i_0_8, negated_conjecture, (f(a,b))). % 0.13/0.37 cnf(i_0_13, negated_conjecture, (~f(X1,z(X2,X1))|~f(X2,z(X2,X1))|~f(X2,X1))). % 0.13/0.37 cnf(i_0_10, negated_conjecture, (f(z(X1,X2),z(X1,X2))|f(X1,X2))). % 0.13/0.37 cnf(i_0_9, negated_conjecture, (f(b,z(X1,X2))|f(X2,z(X1,X2))|~f(X1,X2))). % 0.13/0.37 cnf(i_0_12, negated_conjecture, (f(z(X1,X2),z(X1,X2))|~f(b,z(X1,X2))|~f(X1,z(X1,X2)))). % 0.13/0.37 cnf(i_0_14, negated_conjecture, (f(X1,z(X1,X2))|f(X2,z(X1,X2))|~f(X1,X2))). % 0.13/0.37 cnf(i_0_11, negated_conjecture, (f(z(X1,X2),z(X1,X2))|f(b,z(X1,X2))|f(X1,z(X1,X2)))). % 0.13/0.37 # End listing active clauses. There is an equivalent clause to each of these in the clausification! % 0.13/0.37 # Begin printing tableau % 0.13/0.37 # Found 7 steps % 0.13/0.37 cnf(i_0_13, negated_conjecture, (~f(b,z(a,b))|~f(a,z(a,b))|~f(a,b)), inference(start_rule)). % 0.13/0.38 cnf(i_0_31, plain, (~f(a,b)), inference(closure_rule, [i_0_8])). % 0.13/0.38 cnf(i_0_29, plain, (~f(b,z(a,b))), inference(extension_rule, [i_0_10])). % 0.13/0.38 cnf(i_0_96, plain, (f(z(b,z(a,b)),z(b,z(a,b)))), inference(extension_rule, [i_0_14])). % 0.13/0.38 cnf(i_0_30, plain, (~f(a,z(a,b))), inference(etableau_closure_rule, [i_0_30, ...])). % 0.13/0.38 cnf(i_0_101, plain, (f(z(b,z(a,b)),z(z(b,z(a,b)),z(b,z(a,b))))), inference(etableau_closure_rule, [i_0_101, ...])). % 0.13/0.38 cnf(i_0_102, plain, (f(z(b,z(a,b)),z(z(b,z(a,b)),z(b,z(a,b))))), inference(etableau_closure_rule, [i_0_102, ...])). % 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 4 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 4 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 4 successful branch saturations after the branch. % 0.13/0.38 # There were 3 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 3 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 3 successful branch saturations after the branch. % 0.13/0.38 # SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.13/0.38 # SZS output start for /export/starexec/sandbox2/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_8, negated_conjecture, (f(a,b))). % 0.13/0.38 cnf(i_0_13, negated_conjecture, (~f(X1,z(X2,X1))|~f(X2,z(X2,X1))|~f(X2,X1))). % 0.13/0.38 cnf(i_0_10, negated_conjecture, (f(z(X1,X2),z(X1,X2))|f(X1,X2))). % 0.13/0.38 cnf(i_0_9, negated_conjecture, (f(b,z(X1,X2))|f(X2,z(X1,X2))|~f(X1,X2))). % 0.13/0.38 cnf(i_0_12, negated_conjecture, (f(z(X1,X2),z(X1,X2))|~f(b,z(X1,X2))|~f(X1,z(X1,X2)))). % 0.13/0.38 cnf(i_0_14, negated_conjecture, (f(X1,z(X1,X2))|f(X2,z(X1,X2))|~f(X1,X2))). % 0.13/0.38 cnf(i_0_11, negated_conjecture, (f(z(X1,X2),z(X1,X2))|f(b,z(X1,X2))|f(X1,z(X1,X2)))). % 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 8 steps % 0.13/0.38 cnf(i_0_14, negated_conjecture, (f(a,z(a,b))|f(b,z(a,b))|~f(a,b)), inference(start_rule)). % 0.13/0.38 cnf(i_0_20, plain, (~f(a,b)), inference(closure_rule, [i_0_8])). % 0.13/0.38 cnf(i_0_18, plain, (f(a,z(a,b))), inference(extension_rule, [i_0_14])). % 0.13/0.38 cnf(i_0_87, plain, (f(a,z(a,z(a,b)))), inference(extension_rule, [i_0_12])). % 0.13/0.38 cnf(i_0_19, plain, (f(b,z(a,b))), inference(etableau_closure_rule, [i_0_19, ...])). % 0.13/0.38 cnf(i_0_88, plain, (f(z(a,b),z(a,z(a,b)))), inference(etableau_closure_rule, [i_0_88, ...])). % 0.13/0.38 cnf(i_0_93, plain, (f(z(a,z(a,b)),z(a,z(a,b)))), inference(etableau_closure_rule, [i_0_93, ...])). % 0.13/0.38 cnf(i_0_94, plain, (~f(b,z(a,z(a,b)))), inference(etableau_closure_rule, [i_0_94, ...])). % 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 # SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.13/0.38 # SZS output start for /export/starexec/sandbox2/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_8, negated_conjecture, (f(a,b))). % 0.13/0.38 cnf(i_0_13, negated_conjecture, (~f(X1,z(X2,X1))|~f(X2,z(X2,X1))|~f(X2,X1))). % 0.13/0.38 cnf(i_0_10, negated_conjecture, (f(z(X1,X2),z(X1,X2))|f(X1,X2))). % 0.13/0.38 cnf(i_0_9, negated_conjecture, (f(b,z(X1,X2))|f(X2,z(X1,X2))|~f(X1,X2))). % 0.13/0.38 cnf(i_0_12, negated_conjecture, (f(z(X1,X2),z(X1,X2))|~f(b,z(X1,X2))|~f(X1,z(X1,X2)))). % 0.13/0.38 cnf(i_0_14, negated_conjecture, (f(X1,z(X1,X2))|f(X2,z(X1,X2))|~f(X1,X2))). % 0.13/0.38 cnf(i_0_11, negated_conjecture, (f(z(X1,X2),z(X1,X2))|f(b,z(X1,X2))|f(X1,z(X1,X2)))). % 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_8, negated_conjecture, (f(a,b)), inference(start_rule)). % 0.13/0.38 cnf(i_0_32, plain, (f(a,b)), inference(extension_rule, [i_0_14])). % 0.13/0.38 cnf(i_0_87, plain, (f(a,z(a,b))), inference(extension_rule, [i_0_9])). % 0.13/0.38 cnf(i_0_88, plain, (f(b,z(a,b))), inference(etableau_closure_rule, [i_0_88, ...])). % 0.13/0.38 cnf(i_0_96, plain, (f(b,z(a,z(a,b)))), inference(etableau_closure_rule, [i_0_96, ...])). % 0.13/0.38 cnf(i_0_97, plain, (f(z(a,b),z(a,z(a,b)))), inference(etableau_closure_rule, [i_0_97, ...])). % 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 3 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 3 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 3 successful branch saturations after the branch. % 0.13/0.38 # SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.13/0.38 # SZS output start for /export/starexec/sandbox2/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_8, negated_conjecture, (f(a,b))). % 0.13/0.38 cnf(i_0_13, negated_conjecture, (~f(X1,z(X2,X1))|~f(X2,z(X2,X1))|~f(X2,X1))). % 0.13/0.38 cnf(i_0_10, negated_conjecture, (f(z(X1,X2),z(X1,X2))|f(X1,X2))). % 0.13/0.38 cnf(i_0_9, negated_conjecture, (f(b,z(X1,X2))|f(X2,z(X1,X2))|~f(X1,X2))). % 0.13/0.38 cnf(i_0_12, negated_conjecture, (f(z(X1,X2),z(X1,X2))|~f(b,z(X1,X2))|~f(X1,z(X1,X2)))). % 0.13/0.38 cnf(i_0_14, negated_conjecture, (f(X1,z(X1,X2))|f(X2,z(X1,X2))|~f(X1,X2))). % 0.13/0.38 cnf(i_0_11, negated_conjecture, (f(z(X1,X2),z(X1,X2))|f(b,z(X1,X2))|f(X1,z(X1,X2)))). % 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 8 steps % 0.13/0.38 cnf(i_0_9, negated_conjecture, (f(b,z(a,b))|f(b,z(a,b))|~f(a,b)), inference(start_rule)). % 0.13/0.38 cnf(i_0_26, plain, (~f(a,b)), inference(closure_rule, [i_0_8])). % 0.13/0.38 cnf(i_0_24, plain, (f(b,z(a,b))), inference(extension_rule, [i_0_14])). % 0.13/0.38 cnf(i_0_87, plain, (f(b,z(b,z(a,b)))), inference(extension_rule, [i_0_12])). % 0.13/0.38 cnf(i_0_95, plain, (~f(b,z(b,z(a,b)))), inference(closure_rule, [i_0_87])). % 0.13/0.38 cnf(i_0_25, plain, (f(b,z(a,b))), inference(etableau_closure_rule, [i_0_25, ...])). % 0.13/0.38 cnf(i_0_88, plain, (f(z(a,b),z(b,z(a,b)))), inference(etableau_closure_rule, [i_0_88, ...])). % 0.13/0.38 cnf(i_0_93, plain, (f(z(b,z(a,b)),z(b,z(a,b)))), inference(etableau_closure_rule, [i_0_93, ...])). % 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 (26796) has found a proof. % 0.13/0.38 % 0.13/0.38 # Proof search is over... % 0.13/0.38 # Freeing feature tree %------------------------------------------------------------------------------