TSTP Solution File: SET882+1 by Duper---1.0

View Problem - Process Solution

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% File     : Duper---1.0
% Problem  : SET882+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n005.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 14:47:55 EDT 2023

% Result   : Theorem 3.71s 3.88s
% Output   : Proof 3.73s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET882+1 : TPTP v8.1.2. Released v3.2.0.
% 0.11/0.13  % Command    : duper %s
% 0.13/0.34  % Computer : n005.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   : Sat Aug 26 16:12:38 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 3.71/3.88  SZS status Theorem for theBenchmark.p
% 3.71/3.88  SZS output start Proof for theBenchmark.p
% 3.71/3.88  Clause #2 (by assumption #[]): Eq (∀ (A B : Iota), Iff (Eq B (singleton A)) (∀ (C : Iota), Iff (in C B) (Eq C A))) True
% 3.71/3.88  Clause #3 (by assumption #[]): Eq
% 3.71/3.88    (∀ (A B C : Iota),
% 3.71/3.88      Iff (Eq (set_difference (unordered_pair A B) C) (singleton A)) (And (Not (in A C)) (Or (in B C) (Eq A B))))
% 3.71/3.88    True
% 3.71/3.88  Clause #6 (by assumption #[]): Eq (Not (∀ (A B : Iota), Ne A B → Eq (set_difference (unordered_pair A B) (singleton B)) (singleton A))) True
% 3.71/3.88  Clause #18 (by clausification #[6]): Eq (∀ (A B : Iota), Ne A B → Eq (set_difference (unordered_pair A B) (singleton B)) (singleton A)) False
% 3.71/3.88  Clause #19 (by clausification #[18]): ∀ (a : Iota),
% 3.71/3.88    Eq
% 3.71/3.88      (Not
% 3.71/3.88        (∀ (B : Iota),
% 3.71/3.88          Ne (skS.0 2 a) B → Eq (set_difference (unordered_pair (skS.0 2 a) B) (singleton B)) (singleton (skS.0 2 a))))
% 3.71/3.88      True
% 3.71/3.88  Clause #20 (by clausification #[19]): ∀ (a : Iota),
% 3.71/3.88    Eq
% 3.71/3.88      (∀ (B : Iota),
% 3.71/3.88        Ne (skS.0 2 a) B → Eq (set_difference (unordered_pair (skS.0 2 a) B) (singleton B)) (singleton (skS.0 2 a)))
% 3.71/3.88      False
% 3.71/3.88  Clause #21 (by clausification #[20]): ∀ (a a_1 : Iota),
% 3.71/3.88    Eq
% 3.71/3.88      (Not
% 3.71/3.88        (Ne (skS.0 2 a) (skS.0 3 a a_1) →
% 3.71/3.88          Eq (set_difference (unordered_pair (skS.0 2 a) (skS.0 3 a a_1)) (singleton (skS.0 3 a a_1)))
% 3.71/3.88            (singleton (skS.0 2 a))))
% 3.71/3.88      True
% 3.71/3.88  Clause #22 (by clausification #[21]): ∀ (a a_1 : Iota),
% 3.71/3.88    Eq
% 3.71/3.88      (Ne (skS.0 2 a) (skS.0 3 a a_1) →
% 3.71/3.88        Eq (set_difference (unordered_pair (skS.0 2 a) (skS.0 3 a a_1)) (singleton (skS.0 3 a a_1)))
% 3.71/3.88          (singleton (skS.0 2 a)))
% 3.71/3.88      False
% 3.71/3.88  Clause #23 (by clausification #[22]): ∀ (a a_1 : Iota), Eq (Ne (skS.0 2 a) (skS.0 3 a a_1)) True
% 3.71/3.88  Clause #24 (by clausification #[22]): ∀ (a a_1 : Iota),
% 3.71/3.88    Eq
% 3.71/3.88      (Eq (set_difference (unordered_pair (skS.0 2 a) (skS.0 3 a a_1)) (singleton (skS.0 3 a a_1)))
% 3.71/3.88        (singleton (skS.0 2 a)))
% 3.71/3.88      False
% 3.71/3.88  Clause #25 (by clausification #[23]): ∀ (a a_1 : Iota), Ne (skS.0 2 a) (skS.0 3 a a_1)
% 3.71/3.88  Clause #26 (by clausification #[2]): ∀ (a : Iota), Eq (∀ (B : Iota), Iff (Eq B (singleton a)) (∀ (C : Iota), Iff (in C B) (Eq C a))) True
% 3.71/3.88  Clause #27 (by clausification #[26]): ∀ (a a_1 : Iota), Eq (Iff (Eq a (singleton a_1)) (∀ (C : Iota), Iff (in C a) (Eq C a_1))) True
% 3.71/3.88  Clause #29 (by clausification #[27]): ∀ (a a_1 : Iota), Or (Eq (Eq a (singleton a_1)) False) (Eq (∀ (C : Iota), Iff (in C a) (Eq C a_1)) True)
% 3.71/3.88  Clause #36 (by clausification #[29]): ∀ (a a_1 : Iota), Or (Eq (∀ (C : Iota), Iff (in C a) (Eq C a_1)) True) (Ne a (singleton a_1))
% 3.71/3.88  Clause #37 (by clausification #[36]): ∀ (a a_1 a_2 : Iota), Or (Ne a (singleton a_1)) (Eq (Iff (in a_2 a) (Eq a_2 a_1)) True)
% 3.71/3.88  Clause #38 (by clausification #[37]): ∀ (a a_1 a_2 : Iota), Or (Ne a (singleton a_1)) (Or (Eq (in a_2 a) True) (Eq (Eq a_2 a_1) False))
% 3.71/3.88  Clause #39 (by clausification #[37]): ∀ (a a_1 a_2 : Iota), Or (Ne a (singleton a_1)) (Or (Eq (in a_2 a) False) (Eq (Eq a_2 a_1) True))
% 3.71/3.88  Clause #40 (by clausification #[38]): ∀ (a a_1 a_2 : Iota), Or (Ne a (singleton a_1)) (Or (Eq (in a_2 a) True) (Ne a_2 a_1))
% 3.71/3.88  Clause #41 (by destructive equality resolution #[40]): ∀ (a a_1 : Iota), Or (Eq (in a (singleton a_1)) True) (Ne a a_1)
% 3.71/3.88  Clause #42 (by destructive equality resolution #[41]): ∀ (a : Iota), Eq (in a (singleton a)) True
% 3.71/3.88  Clause #45 (by clausification #[39]): ∀ (a a_1 a_2 : Iota), Or (Ne a (singleton a_1)) (Or (Eq (in a_2 a) False) (Eq a_2 a_1))
% 3.71/3.88  Clause #46 (by destructive equality resolution #[45]): ∀ (a a_1 : Iota), Or (Eq (in a (singleton a_1)) False) (Eq a a_1)
% 3.71/3.88  Clause #49 (by clausification #[3]): ∀ (a : Iota),
% 3.71/3.88    Eq
% 3.71/3.88      (∀ (B C : Iota),
% 3.71/3.88        Iff (Eq (set_difference (unordered_pair a B) C) (singleton a)) (And (Not (in a C)) (Or (in B C) (Eq a B))))
% 3.71/3.88      True
% 3.71/3.88  Clause #50 (by clausification #[49]): ∀ (a a_1 : Iota),
% 3.71/3.88    Eq
% 3.71/3.88      (∀ (C : Iota),
% 3.71/3.88        Iff (Eq (set_difference (unordered_pair a a_1) C) (singleton a)) (And (Not (in a C)) (Or (in a_1 C) (Eq a a_1))))
% 3.71/3.88      True
% 3.71/3.88  Clause #51 (by clausification #[50]): ∀ (a a_1 a_2 : Iota),
% 3.71/3.88    Eq
% 3.71/3.88      (Iff (Eq (set_difference (unordered_pair a a_1) a_2) (singleton a))
% 3.73/3.89        (And (Not (in a a_2)) (Or (in a_1 a_2) (Eq a a_1))))
% 3.73/3.89      True
% 3.73/3.89  Clause #52 (by clausification #[51]): ∀ (a a_1 a_2 : Iota),
% 3.73/3.89    Or (Eq (Eq (set_difference (unordered_pair a a_1) a_2) (singleton a)) True)
% 3.73/3.89      (Eq (And (Not (in a a_2)) (Or (in a_1 a_2) (Eq a a_1))) False)
% 3.73/3.89  Clause #54 (by clausification #[52]): ∀ (a a_1 a_2 : Iota),
% 3.73/3.89    Or (Eq (And (Not (in a a_1)) (Or (in a_2 a_1) (Eq a a_2))) False)
% 3.73/3.89      (Eq (set_difference (unordered_pair a a_2) a_1) (singleton a))
% 3.73/3.89  Clause #55 (by clausification #[54]): ∀ (a a_1 a_2 : Iota),
% 3.73/3.89    Or (Eq (set_difference (unordered_pair a a_1) a_2) (singleton a))
% 3.73/3.89      (Or (Eq (Not (in a a_2)) False) (Eq (Or (in a_1 a_2) (Eq a a_1)) False))
% 3.73/3.89  Clause #56 (by clausification #[55]): ∀ (a a_1 a_2 : Iota),
% 3.73/3.89    Or (Eq (set_difference (unordered_pair a a_1) a_2) (singleton a))
% 3.73/3.89      (Or (Eq (Or (in a_1 a_2) (Eq a a_1)) False) (Eq (in a a_2) True))
% 3.73/3.89  Clause #58 (by clausification #[56]): ∀ (a a_1 a_2 : Iota),
% 3.73/3.89    Or (Eq (set_difference (unordered_pair a a_1) a_2) (singleton a)) (Or (Eq (in a a_2) True) (Eq (in a_1 a_2) False))
% 3.73/3.89  Clause #61 (by clausification #[24]): ∀ (a a_1 : Iota),
% 3.73/3.89    Ne (set_difference (unordered_pair (skS.0 2 a) (skS.0 3 a a_1)) (singleton (skS.0 3 a a_1))) (singleton (skS.0 2 a))
% 3.73/3.89  Clause #62 (by superposition #[58, 42]): ∀ (a a_1 : Iota),
% 3.73/3.89    Or (Eq (set_difference (unordered_pair a a_1) (singleton a_1)) (singleton a))
% 3.73/3.89      (Or (Eq (in a (singleton a_1)) True) (Eq False True))
% 3.73/3.89  Clause #63 (by clausification #[62]): ∀ (a a_1 : Iota),
% 3.73/3.89    Or (Eq (set_difference (unordered_pair a a_1) (singleton a_1)) (singleton a)) (Eq (in a (singleton a_1)) True)
% 3.73/3.89  Clause #64 (by superposition #[63, 61]): ∀ (a a_1 : Iota),
% 3.73/3.89    Or (Eq (in (skS.0 2 a) (singleton (skS.0 3 a a_1))) True) (Ne (singleton (skS.0 2 a)) (singleton (skS.0 2 a)))
% 3.73/3.89  Clause #95 (by eliminate resolved literals #[64]): ∀ (a a_1 : Iota), Eq (in (skS.0 2 a) (singleton (skS.0 3 a a_1))) True
% 3.73/3.89  Clause #96 (by superposition #[95, 46]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (skS.0 2 a) (skS.0 3 a a_1))
% 3.73/3.89  Clause #100 (by clausification #[96]): ∀ (a a_1 : Iota), Eq (skS.0 2 a) (skS.0 3 a a_1)
% 3.73/3.89  Clause #101 (by forward contextual literal cutting #[100, 25]): False
% 3.73/3.89  SZS output end Proof for theBenchmark.p
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