%------------------------------------------------------------------------------ % File : lazyCoP---0.1 % Problem : LCL043-1 : TPTP v9.3.1. Released v1.0.0. % Transfm : none % Format : tptp:raw % Command : vampire -t 0 --mode clausify %d -updr off -nm 2 -erd input_only -icip on | lazycop % Computer : n017.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8046.5625MB % OS : Linux 6.8.0-71-generic % CPULimit : 300s % WCLimit : 300s % DateTime : Mon Sep 7 12:28:04 PM UTC 2026 % Result : Unsatisfiable 0.14s 0.37s % Output : Assurance 0s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.03 % Problem : LCL043-1 : TPTP v9.3.1. Released v1.0.0. % 0.00/0.04 % Command : vampire -t 0 --mode clausify %d -updr off -nm 2 -erd input_only -icip on | lazycop % 0.09/0.35 % Computer : n017.cluster.edu % 0.09/0.35 % Model : x86_64 x86_64 % 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.09/0.35 % Memory : 8046.5625MB % 0.09/0.35 % OS : Linux 6.8.0-71-generic % 0.09/0.35 % CPULimit : 300 % 0.09/0.35 % WCLimit : 300 % 0.09/0.35 % DateTime : Sat Sep 5 09:18:36 UTC 2026 % 0.14/0.36 % CPUTime : % 0.14/0.37 % SZS status Unsatisfiable % 0.14/0.37 % SZS output begin IncompleteProof % 0.14/0.37 cnf(c0, axiom, % 0.14/0.37 ~is_a_theorem(implies(not(not(a)),a))). % 0.14/0.37 cnf(c1, plain, % 0.14/0.37 ~is_a_theorem(implies(not(not(a)),a)), % 0.14/0.37 inference(start, [], [c0])). % 0.14/0.37 % 0.14/0.37 cnf(c2, axiom, % 0.14/0.37 is_a_theorem(X0) | ~is_a_theorem(X1) | ~is_a_theorem(implies(X1,X0))). % 0.14/0.37 cnf(a0, assumption, % 0.14/0.37 implies(not(not(a)),a) = X0). % 0.14/0.37 cnf(c3, plain, % 0.14/0.37 $false, % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a0])], [c1, c2])). % 0.14/0.37 cnf(c4, plain, % 0.14/0.37 ~is_a_theorem(X1) | ~is_a_theorem(implies(X1,X0)), % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a0])], [c1, c2])). % 0.14/0.37 % 0.14/0.37 cnf(c5, axiom, % 0.14/0.37 is_a_theorem(implies(X2,implies(not(X2),X3)))). % 0.14/0.37 cnf(a1, assumption, % 0.14/0.37 X1 = implies(X2,implies(not(X2),X3))). % 0.14/0.37 cnf(c6, plain, % 0.14/0.37 ~is_a_theorem(implies(X1,X0)), % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a1])], [c4, c5])). % 0.14/0.37 cnf(c7, plain, % 0.14/0.37 $false, % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a1])], [c4, c5])). % 0.14/0.37 % 0.14/0.37 cnf(c8, axiom, % 0.14/0.37 is_a_theorem(X4) | ~is_a_theorem(X5) | ~is_a_theorem(implies(X5,X4))). % 0.14/0.37 cnf(a2, assumption, % 0.14/0.37 implies(X1,X0) = X4). % 0.14/0.37 cnf(c9, plain, % 0.14/0.37 $false, % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a2])], [c6, c8])). % 0.14/0.37 cnf(c10, plain, % 0.14/0.37 ~is_a_theorem(X5) | ~is_a_theorem(implies(X5,X4)), % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a2])], [c6, c8])). % 0.14/0.37 % 0.14/0.37 cnf(c11, axiom, % 0.14/0.37 is_a_theorem(implies(X6,implies(X7,X6)))). % 0.14/0.37 cnf(a3, assumption, % 0.14/0.37 X5 = implies(X6,implies(X7,X6))). % 0.14/0.37 cnf(c12, plain, % 0.14/0.37 ~is_a_theorem(implies(X5,X4)), % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a3])], [c10, c11])). % 0.14/0.37 cnf(c13, plain, % 0.14/0.37 $false, % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a3])], [c10, c11])). % 0.14/0.37 % 0.14/0.37 cnf(c14, axiom, % 0.14/0.37 is_a_theorem(implies(implies(X8,X9),implies(implies(not(X8),X9),X9)))). % 0.14/0.37 cnf(a4, assumption, % 0.14/0.37 implies(X5,X4) = implies(implies(X8,X9),implies(implies(not(X8),X9),X9))). % 0.14/0.37 cnf(c15, plain, % 0.14/0.37 $false, % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a4])], [c12, c14])). % 0.14/0.37 cnf(c16, plain, % 0.14/0.37 $false, % 0.14/0.37 inference(strict_predicate_extension, [assumptions([a4])], [c12, c14])). % 0.14/0.37 % 0.14/0.37 cnf(c17, plain, % 0.14/0.37 $false, % 0.14/0.37 inference(constraint_solving, [ % 0.14/0.37 bind(X0, implies(not(not(a)),a)), % 0.14/0.37 bind(X1, implies(X2,implies(not(X2),X3))), % 0.14/0.37 bind(X2, not(X8)), % 0.14/0.37 bind(X3, a), % 0.14/0.37 bind(X4, implies(X1,X0)), % 0.14/0.37 bind(X5, implies(X6,implies(X7,X6))), % 0.14/0.37 bind(X6, a), % 0.14/0.37 bind(X7, not(X2)), % 0.14/0.37 bind(X8, a), % 0.14/0.37 bind(X9, implies(X7,X6)) % 0.14/0.37 ], % 0.14/0.37 [a0, a1, a2, a3, a4])). % 0.14/0.37 % 0.14/0.37 % SZS output end IncompleteProof %------------------------------------------------------------------------------