%------------------------------------------------------------------------------ % File : Duper---1.0 % Problem : KRS066+1 : TPTP v9.2.0. Released v3.1.0. % Transfm : none % Format : tptp:raw % Command : duper %s % Computer : n012.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 : 300s % DateTime : Fri Oct 3 07:52:34 PM UTC 2025 % Result : Unsatisfiable 3.55s 3.78s % Output : Proof 3.55s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.06/0.11 % Problem : KRS066+1 : TPTP v9.2.0. Released v3.1.0. % 0.06/0.12 % Command : duper %s % 0.12/0.33 % Computer : n012.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 % 0.12/0.34 % CPULimit : 300 % 0.12/0.34 % WCLimit : 300 % 0.12/0.34 % DateTime : Thu Oct 2 10:16:53 EDT 2025 % 0.12/0.34 % CPUTime : % 3.55/3.78 SZS status Theorem for theBenchmark.p % 3.55/3.78 SZS output start Proof for theBenchmark.p % 3.55/3.78 Clause #0 (by assumption #[]): Eq (∀ (X : Iota), And (cowlThing X) (Not (cowlNothing X))) True % 3.55/3.78 Clause #2 (by assumption #[]): Eq (∀ (X : Iota), Iff (cowlThing X) (cowlNothing X)) True % 3.55/3.78 Clause #3 (by clausification #[2]): ∀ (a : Iota), Eq (Iff (cowlThing a) (cowlNothing a)) True % 3.55/3.78 Clause #5 (by clausification #[3]): ∀ (a : Iota), Or (Eq (cowlThing a) False) (Eq (cowlNothing a) True) % 3.55/3.78 Clause #13 (by clausification #[0]): ∀ (a : Iota), Eq (And (cowlThing a) (Not (cowlNothing a))) True % 3.55/3.78 Clause #14 (by clausification #[13]): ∀ (a : Iota), Eq (Not (cowlNothing a)) True % 3.55/3.78 Clause #15 (by clausification #[13]): ∀ (a : Iota), Eq (cowlThing a) True % 3.55/3.78 Clause #16 (by clausification #[14]): ∀ (a : Iota), Eq (cowlNothing a) False % 3.55/3.78 Clause #18 (by backward demodulation #[16, 5]): ∀ (a : Iota), Or (Eq (cowlThing a) False) (Eq False True) % 3.55/3.78 Clause #19 (by clausification #[18]): ∀ (a : Iota), Eq (cowlThing a) False % 3.55/3.78 Clause #20 (by superposition #[19, 15]): Eq False True % 3.55/3.78 Clause #21 (by clausification #[20]): False % 3.55/3.78 SZS output end Proof for theBenchmark.p %------------------------------------------------------------------------------