TSTP Solution File: SET620+3 by Duper---1.0

View Problem - Process Solution

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% File     : Duper---1.0
% Problem  : SET620+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n026.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 14:47:07 EDT 2023

% Result   : Theorem 4.41s 4.62s
% Output   : Proof 4.41s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SET620+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.14  % Command    : duper %s
% 0.15/0.35  % Computer : n026.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   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Sat Aug 26 15:55:03 EDT 2023
% 0.15/0.35  % CPUTime    : 
% 4.41/4.62  SZS status Theorem for theBenchmark.p
% 4.41/4.62  SZS output start Proof for theBenchmark.p
% 4.41/4.62  Clause #0 (by assumption #[]): Eq (∀ (B C : Iota), Eq (symmetric_difference B C) (union (difference B C) (difference C B))) True
% 4.41/4.62  Clause #1 (by assumption #[]): Eq (∀ (B C : Iota), Eq (difference B (intersection B C)) (difference B C)) True
% 4.41/4.62  Clause #2 (by assumption #[]): Eq (∀ (B C D : Iota), Eq (difference (union B C) D) (union (difference B D) (difference C D))) True
% 4.41/4.62  Clause #7 (by assumption #[]): Eq (∀ (B C : Iota), Eq (union B C) (union C B)) True
% 4.41/4.62  Clause #8 (by assumption #[]): Eq (∀ (B C : Iota), Eq (intersection B C) (intersection C B)) True
% 4.41/4.62  Clause #13 (by assumption #[]): Eq (Not (∀ (B C : Iota), Eq (symmetric_difference B C) (difference (union B C) (intersection B C)))) True
% 4.41/4.62  Clause #18 (by clausification #[8]): ∀ (a : Iota), Eq (∀ (C : Iota), Eq (intersection a C) (intersection C a)) True
% 4.41/4.62  Clause #19 (by clausification #[18]): ∀ (a a_1 : Iota), Eq (Eq (intersection a a_1) (intersection a_1 a)) True
% 4.41/4.62  Clause #20 (by clausification #[19]): ∀ (a a_1 : Iota), Eq (intersection a a_1) (intersection a_1 a)
% 4.41/4.62  Clause #21 (by clausification #[7]): ∀ (a : Iota), Eq (∀ (C : Iota), Eq (union a C) (union C a)) True
% 4.41/4.62  Clause #22 (by clausification #[21]): ∀ (a a_1 : Iota), Eq (Eq (union a a_1) (union a_1 a)) True
% 4.41/4.62  Clause #23 (by clausification #[22]): ∀ (a a_1 : Iota), Eq (union a a_1) (union a_1 a)
% 4.41/4.62  Clause #32 (by clausification #[0]): ∀ (a : Iota), Eq (∀ (C : Iota), Eq (symmetric_difference a C) (union (difference a C) (difference C a))) True
% 4.41/4.62  Clause #33 (by clausification #[32]): ∀ (a a_1 : Iota), Eq (Eq (symmetric_difference a a_1) (union (difference a a_1) (difference a_1 a))) True
% 4.41/4.62  Clause #34 (by clausification #[33]): ∀ (a a_1 : Iota), Eq (symmetric_difference a a_1) (union (difference a a_1) (difference a_1 a))
% 4.41/4.62  Clause #36 (by superposition #[34, 23]): ∀ (a a_1 : Iota), Eq (union (difference a a_1) (difference a_1 a)) (symmetric_difference a_1 a)
% 4.41/4.62  Clause #42 (by clausification #[1]): ∀ (a : Iota), Eq (∀ (C : Iota), Eq (difference a (intersection a C)) (difference a C)) True
% 4.41/4.62  Clause #43 (by clausification #[42]): ∀ (a a_1 : Iota), Eq (Eq (difference a (intersection a a_1)) (difference a a_1)) True
% 4.41/4.62  Clause #44 (by clausification #[43]): ∀ (a a_1 : Iota), Eq (difference a (intersection a a_1)) (difference a a_1)
% 4.41/4.62  Clause #49 (by superposition #[44, 20]): ∀ (a a_1 : Iota), Eq (difference a (intersection a_1 a)) (difference a a_1)
% 4.41/4.62  Clause #66 (by clausification #[2]): ∀ (a : Iota), Eq (∀ (C D : Iota), Eq (difference (union a C) D) (union (difference a D) (difference C D))) True
% 4.41/4.62  Clause #67 (by clausification #[66]): ∀ (a a_1 : Iota), Eq (∀ (D : Iota), Eq (difference (union a a_1) D) (union (difference a D) (difference a_1 D))) True
% 4.41/4.62  Clause #68 (by clausification #[67]): ∀ (a a_1 a_2 : Iota), Eq (Eq (difference (union a a_1) a_2) (union (difference a a_2) (difference a_1 a_2))) True
% 4.41/4.62  Clause #69 (by clausification #[68]): ∀ (a a_1 a_2 : Iota), Eq (difference (union a a_1) a_2) (union (difference a a_2) (difference a_1 a_2))
% 4.41/4.62  Clause #76 (by superposition #[69, 23]): ∀ (a a_1 a_2 : Iota), Eq (union (difference a a_1) (difference a_2 a_1)) (difference (union a_2 a) a_1)
% 4.41/4.62  Clause #111 (by superposition #[76, 49]): ∀ (a a_1 a_2 : Iota),
% 4.41/4.62    Eq (union (difference a a_1) (difference a_2 (intersection a_1 a))) (difference (union a_2 a) (intersection a_1 a))
% 4.41/4.62  Clause #182 (by clausification #[13]): Eq (∀ (B C : Iota), Eq (symmetric_difference B C) (difference (union B C) (intersection B C))) False
% 4.41/4.62  Clause #183 (by clausification #[182]): ∀ (a : Iota),
% 4.41/4.62    Eq
% 4.41/4.62      (Not
% 4.41/4.62        (∀ (C : Iota),
% 4.41/4.62          Eq (symmetric_difference (skS.0 2 a) C) (difference (union (skS.0 2 a) C) (intersection (skS.0 2 a) C))))
% 4.41/4.62      True
% 4.41/4.62  Clause #184 (by clausification #[183]): ∀ (a : Iota),
% 4.41/4.62    Eq
% 4.41/4.62      (∀ (C : Iota),
% 4.41/4.62        Eq (symmetric_difference (skS.0 2 a) C) (difference (union (skS.0 2 a) C) (intersection (skS.0 2 a) C)))
% 4.41/4.62      False
% 4.41/4.62  Clause #185 (by clausification #[184]): ∀ (a a_1 : Iota),
% 4.41/4.62    Eq
% 4.41/4.62      (Not
% 4.41/4.62        (Eq (symmetric_difference (skS.0 2 a) (skS.0 3 a a_1))
% 4.41/4.62          (difference (union (skS.0 2 a) (skS.0 3 a a_1)) (intersection (skS.0 2 a) (skS.0 3 a a_1)))))
% 4.41/4.62      True
% 4.41/4.62  Clause #186 (by clausification #[185]): ∀ (a a_1 : Iota),
% 4.41/4.62    Eq
% 4.41/4.62      (Eq (symmetric_difference (skS.0 2 a) (skS.0 3 a a_1))
% 4.41/4.62        (difference (union (skS.0 2 a) (skS.0 3 a a_1)) (intersection (skS.0 2 a) (skS.0 3 a a_1))))
% 4.41/4.62      False
% 4.41/4.62  Clause #187 (by clausification #[186]): ∀ (a a_1 : Iota),
% 4.41/4.62    Ne (symmetric_difference (skS.0 2 a) (skS.0 3 a a_1))
% 4.41/4.62      (difference (union (skS.0 2 a) (skS.0 3 a a_1)) (intersection (skS.0 2 a) (skS.0 3 a a_1)))
% 4.41/4.62  Clause #280 (by superposition #[111, 44]): ∀ (a a_1 : Iota), Eq (union (difference a a_1) (difference a_1 a)) (difference (union a_1 a) (intersection a_1 a))
% 4.41/4.62  Clause #456 (by superposition #[280, 36]): ∀ (a a_1 : Iota), Eq (difference (union a a_1) (intersection a a_1)) (symmetric_difference a a_1)
% 4.41/4.62  Clause #485 (by backward contextual literal cutting #[456, 187]): False
% 4.41/4.62  SZS output end Proof for theBenchmark.p
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