TSTP Solution File: SEU123+2 by Duper---1.0

View Problem - Process Solution

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% File     : Duper---1.0
% Problem  : SEU123+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n032.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 : Thu Aug 31 16:40:18 EDT 2023

% Result   : Theorem 3.53s 3.75s
% Output   : Proof 3.53s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : SEU123+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.10  % Command    : duper %s
% 0.13/0.30  % Computer : n032.cluster.edu
% 0.13/0.30  % Model    : x86_64 x86_64
% 0.13/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.30  % Memory   : 8042.1875MB
% 0.13/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.30  % CPULimit   : 300
% 0.13/0.30  % WCLimit    : 300
% 0.13/0.30  % DateTime   : Wed Aug 23 17:40:26 EDT 2023
% 0.13/0.30  % CPUTime    : 
% 3.53/3.75  SZS status Theorem for theBenchmark.p
% 3.53/3.75  SZS output start Proof for theBenchmark.p
% 3.53/3.75  Clause #2 (by assumption #[]): Eq (∀ (A B : Iota), Iff (Eq A B) (And (subset A B) (subset B A))) True
% 3.53/3.75  Clause #15 (by assumption #[]): Eq (∀ (A : Iota), subset empty_set A) True
% 3.53/3.75  Clause #17 (by assumption #[]): Eq (Not (∀ (A : Iota), subset A empty_set → Eq A empty_set)) True
% 3.53/3.75  Clause #22 (by clausification #[15]): ∀ (a : Iota), Eq (subset empty_set a) True
% 3.53/3.75  Clause #52 (by clausification #[17]): Eq (∀ (A : Iota), subset A empty_set → Eq A empty_set) False
% 3.53/3.75  Clause #53 (by clausification #[52]): ∀ (a : Iota), Eq (Not (subset (skS.0 2 a) empty_set → Eq (skS.0 2 a) empty_set)) True
% 3.53/3.75  Clause #54 (by clausification #[53]): ∀ (a : Iota), Eq (subset (skS.0 2 a) empty_set → Eq (skS.0 2 a) empty_set) False
% 3.53/3.75  Clause #55 (by clausification #[54]): ∀ (a : Iota), Eq (subset (skS.0 2 a) empty_set) True
% 3.53/3.75  Clause #56 (by clausification #[54]): ∀ (a : Iota), Eq (Eq (skS.0 2 a) empty_set) False
% 3.53/3.75  Clause #64 (by clausification #[2]): ∀ (a : Iota), Eq (∀ (B : Iota), Iff (Eq a B) (And (subset a B) (subset B a))) True
% 3.53/3.75  Clause #65 (by clausification #[64]): ∀ (a a_1 : Iota), Eq (Iff (Eq a a_1) (And (subset a a_1) (subset a_1 a))) True
% 3.53/3.75  Clause #66 (by clausification #[65]): ∀ (a a_1 : Iota), Or (Eq (Eq a a_1) True) (Eq (And (subset a a_1) (subset a_1 a)) False)
% 3.53/3.75  Clause #68 (by clausification #[66]): ∀ (a a_1 : Iota), Or (Eq (And (subset a a_1) (subset a_1 a)) False) (Eq a a_1)
% 3.53/3.75  Clause #69 (by clausification #[68]): ∀ (a a_1 : Iota), Or (Eq a a_1) (Or (Eq (subset a a_1) False) (Eq (subset a_1 a) False))
% 3.53/3.75  Clause #71 (by superposition #[69, 22]): ∀ (a : Iota), Or (Eq empty_set a) (Or (Eq (subset a empty_set) False) (Eq False True))
% 3.53/3.75  Clause #74 (by clausification #[71]): ∀ (a : Iota), Or (Eq empty_set a) (Eq (subset a empty_set) False)
% 3.53/3.75  Clause #75 (by superposition #[74, 55]): ∀ (a : Iota), Or (Eq empty_set (skS.0 2 a)) (Eq False True)
% 3.53/3.75  Clause #76 (by clausification #[75]): ∀ (a : Iota), Eq empty_set (skS.0 2 a)
% 3.53/3.75  Clause #78 (by clausification #[56]): ∀ (a : Iota), Ne (skS.0 2 a) empty_set
% 3.53/3.75  Clause #79 (by forward demodulation #[78, 76]): Ne empty_set empty_set
% 3.53/3.75  Clause #80 (by eliminate resolved literals #[79]): False
% 3.53/3.75  SZS output end Proof for theBenchmark.p
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