%------------------------------------------------------------------------------ % File : Duper---1.0 % Problem : SET148+3 : TPTP v9.2.0. Released v2.2.0. % Transfm : none % Format : tptp:raw % Command : duper %s % Computer : n006.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 07:59:43 PM UTC 2025 % Result : Theorem 3.38s 3.56s % Output : Proof 3.38s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.05/0.12 % Problem : SET148+3 : TPTP v9.2.0. Released v2.2.0. % 0.05/0.13 % Command : duper %s % 0.13/0.34 % Computer : n006.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 : 300 % 0.13/0.34 % DateTime : Thu Oct 2 13:30:38 EDT 2025 % 0.13/0.35 % CPUTime : % 3.38/3.56 SZS status Theorem for theBenchmark.p % 3.38/3.56 SZS output start Proof for theBenchmark.p % 3.38/3.56 Clause #0 (by assumption #[]): Eq (∀ (B C : Iota), subset B C → Eq (intersection B C) B) True % 3.38/3.56 Clause #5 (by assumption #[]): Eq (∀ (B : Iota), subset B B) True % 3.38/3.56 Clause #7 (by assumption #[]): Eq (Not (∀ (B : Iota), Eq (intersection B B) B)) True % 3.38/3.56 Clause #8 (by clausification #[5]): ∀ (a : Iota), Eq (subset a a) True % 3.38/3.56 Clause #9 (by clausification #[7]): Eq (∀ (B : Iota), Eq (intersection B B) B) False % 3.38/3.56 Clause #10 (by clausification #[9]): ∀ (a : Iota), Eq (Not (Eq (intersection (skS.0 0 a) (skS.0 0 a)) (skS.0 0 a))) True % 3.38/3.56 Clause #11 (by clausification #[10]): ∀ (a : Iota), Eq (Eq (intersection (skS.0 0 a) (skS.0 0 a)) (skS.0 0 a)) False % 3.38/3.56 Clause #12 (by clausification #[11]): ∀ (a : Iota), Ne (intersection (skS.0 0 a) (skS.0 0 a)) (skS.0 0 a) % 3.38/3.56 Clause #13 (by clausification #[0]): ∀ (a : Iota), Eq (∀ (C : Iota), subset a C → Eq (intersection a C) a) True % 3.38/3.56 Clause #14 (by clausification #[13]): ∀ (a a_1 : Iota), Eq (subset a a_1 → Eq (intersection a a_1) a) True % 3.38/3.56 Clause #15 (by clausification #[14]): ∀ (a a_1 : Iota), Or (Eq (subset a a_1) False) (Eq (Eq (intersection a a_1) a) True) % 3.38/3.56 Clause #16 (by clausification #[15]): ∀ (a a_1 : Iota), Or (Eq (subset a a_1) False) (Eq (intersection a a_1) a) % 3.38/3.56 Clause #17 (by superposition #[16, 8]): ∀ (a : Iota), Or (Eq (intersection a a) a) (Eq False True) % 3.38/3.56 Clause #18 (by clausification #[17]): ∀ (a : Iota), Eq (intersection a a) a % 3.38/3.56 Clause #20 (by backward contextual literal cutting #[18, 12]): False % 3.38/3.56 SZS output end Proof for theBenchmark.p %------------------------------------------------------------------------------