0.13/0.13 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.13/0.14 % Command : duper %s 0.15/0.35 % Computer : n004.cluster.edu 0.15/0.35 % Model : x86_64 x86_64 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.15/0.35 % Memory : 8042.1875MB 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64 0.15/0.35 % CPULimit : 1440 0.15/0.35 % WCLimit : 180 0.15/0.35 % DateTime : Mon Jul 3 06:24:15 EDT 2023 0.15/0.36 % CPUTime : 3.31/3.53 SZS status Theorem for theBenchmark.p 3.31/3.53 SZS output start Proof for theBenchmark.p 3.31/3.53 Clause #1 (by assumption #[]): Eq hoare_1821564147gleton True 3.31/3.53 Clause #2 (by assumption #[]): Eq (Iff hoare_1821564147gleton (Exists fun S => Exists fun T => Ne S T)) True 3.31/3.53 Clause #3 (by assumption #[]): Eq (Not (∀ (T : state), Not (∀ (S : state), Eq S T))) True 3.31/3.53 Clause #6 (by clausification #[3]): Eq (∀ (T : state), Not (∀ (S : state), Eq S T)) False 3.31/3.53 Clause #7 (by clausification #[6]): ∀ (a : state), Eq (Not (Not (∀ (S : state), Eq S (skS.0 0 a)))) True 3.31/3.53 Clause #8 (by clausification #[7]): ∀ (a : state), Eq (Not (∀ (S : state), Eq S (skS.0 0 a))) False 3.31/3.53 Clause #9 (by clausification #[8]): ∀ (a : state), Eq (∀ (S : state), Eq S (skS.0 0 a)) True 3.31/3.53 Clause #10 (by clausification #[9]): ∀ (a a_1 : state), Eq (Eq a (skS.0 0 a_1)) True 3.31/3.53 Clause #11 (by clausification #[10]): ∀ (a a_1 : state), Eq a (skS.0 0 a_1) 3.31/3.53 Clause #12 (by superposition #[11, 11]): ∀ (a a_1 : state), Eq a a_1 3.31/3.53 Clause #13 (by betaEtaReduce #[2]): Eq (Iff hoare_1821564147gleton (Exists fun S => Exists (Ne S))) True 3.31/3.53 Clause #15 (by clausification #[13]): Or (Eq hoare_1821564147gleton False) (Eq (Exists fun S => Exists (Ne S)) True) 3.31/3.53 Clause #19 (by clausification #[15]): ∀ (a : state), Or (Eq hoare_1821564147gleton False) (Eq (Exists (Ne (skS.0 1 a))) True) 3.31/3.53 Clause #20 (by clausification #[19]): ∀ (a a_1 : state), Or (Eq hoare_1821564147gleton False) (Eq (Ne (skS.0 1 a) (skS.0 2 a a_1)) True) 3.31/3.53 Clause #21 (by clausification #[20]): ∀ (a a_1 : state), Or (Eq hoare_1821564147gleton False) (Ne (skS.0 1 a) (skS.0 2 a a_1)) 3.31/3.53 Clause #22 (by forward demodulation #[21, 1]): ∀ (a a_1 : state), Or (Eq True False) (Ne (skS.0 1 a) (skS.0 2 a a_1)) 3.31/3.53 Clause #23 (by clausification #[22]): ∀ (a a_1 : state), Ne (skS.0 1 a) (skS.0 2 a a_1) 3.31/3.53 Clause #24 (by forward contextual literal cutting #[23, 12]): False 3.31/3.53 SZS output end Proof for theBenchmark.p 3.31/3.53 EOF