TSTP Solution File: SEU142+1 by Duper---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Duper---1.0
% Problem  : SEU142+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n016.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 16:40:24 EDT 2023

% Result   : Theorem 31.02s 31.23s
% Output   : Proof 31.16s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU142+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command    : duper %s
% 0.13/0.35  % Computer : n016.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Thu Aug 24 00:10:53 EDT 2023
% 0.13/0.36  % CPUTime    : 
% 31.02/31.23  SZS status Theorem for theBenchmark.p
% 31.02/31.23  SZS output start Proof for theBenchmark.p
% 31.02/31.23  Clause #2 (by assumption #[]): Eq (∀ (A B : Iota), Iff (Eq B (singleton A)) (∀ (C : Iota), Iff (in C B) (Eq C A))) True
% 31.02/31.23  Clause #3 (by assumption #[]): Eq (∀ (A B C : Iota), Iff (Eq C (unordered_pair A B)) (∀ (D : Iota), Iff (in D C) (Or (Eq D A) (Eq D B)))) True
% 31.02/31.23  Clause #6 (by assumption #[]): Eq (Not (∀ (A : Iota), Eq (unordered_pair A A) (singleton A))) True
% 31.02/31.23  Clause #19 (by clausification #[6]): Eq (∀ (A : Iota), Eq (unordered_pair A A) (singleton A)) False
% 31.02/31.23  Clause #20 (by clausification #[19]): ∀ (a : Iota), Eq (Not (Eq (unordered_pair (skS.0 1 a) (skS.0 1 a)) (singleton (skS.0 1 a)))) True
% 31.02/31.23  Clause #21 (by clausification #[20]): ∀ (a : Iota), Eq (Eq (unordered_pair (skS.0 1 a) (skS.0 1 a)) (singleton (skS.0 1 a))) False
% 31.02/31.23  Clause #22 (by clausification #[21]): ∀ (a : Iota), Ne (unordered_pair (skS.0 1 a) (skS.0 1 a)) (singleton (skS.0 1 a))
% 31.02/31.23  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
% 31.02/31.23  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
% 31.02/31.23  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)
% 31.02/31.23  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))
% 31.02/31.23  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)
% 31.02/31.23  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))
% 31.02/31.23  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))
% 31.02/31.23  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))
% 31.02/31.23  Clause #41 (by destructive equality resolution #[40]): ∀ (a a_1 : Iota), Or (Eq (in a (singleton a_1)) True) (Ne a a_1)
% 31.02/31.23  Clause #42 (by destructive equality resolution #[41]): ∀ (a : Iota), Eq (in a (singleton a)) True
% 31.02/31.23  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))
% 31.02/31.23  Clause #46 (by destructive equality resolution #[45]): ∀ (a a_1 : Iota), Or (Eq (in a (singleton a_1)) False) (Eq a a_1)
% 31.02/31.23  Clause #49 (by clausification #[3]): ∀ (a : Iota),
% 31.02/31.23    Eq (∀ (B C : Iota), Iff (Eq C (unordered_pair a B)) (∀ (D : Iota), Iff (in D C) (Or (Eq D a) (Eq D B)))) True
% 31.02/31.23  Clause #50 (by clausification #[49]): ∀ (a a_1 : Iota),
% 31.02/31.23    Eq (∀ (C : Iota), Iff (Eq C (unordered_pair a a_1)) (∀ (D : Iota), Iff (in D C) (Or (Eq D a) (Eq D a_1)))) True
% 31.02/31.23  Clause #51 (by clausification #[50]): ∀ (a a_1 a_2 : Iota),
% 31.02/31.23    Eq (Iff (Eq a (unordered_pair a_1 a_2)) (∀ (D : Iota), Iff (in D a) (Or (Eq D a_1) (Eq D a_2)))) True
% 31.02/31.23  Clause #52 (by clausification #[51]): ∀ (a a_1 a_2 : Iota),
% 31.02/31.23    Or (Eq (Eq a (unordered_pair a_1 a_2)) True) (Eq (∀ (D : Iota), Iff (in D a) (Or (Eq D a_1) (Eq D a_2))) False)
% 31.02/31.23  Clause #54 (by clausification #[52]): ∀ (a a_1 a_2 : Iota),
% 31.02/31.23    Or (Eq (∀ (D : Iota), Iff (in D a) (Or (Eq D a_1) (Eq D a_2))) False) (Eq a (unordered_pair a_1 a_2))
% 31.02/31.23  Clause #55 (by clausification #[54]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.02/31.23    Or (Eq a (unordered_pair a_1 a_2))
% 31.02/31.23      (Eq
% 31.02/31.23        (Not (Iff (in (skS.0 3 a a_1 a_2 a_3) a) (Or (Eq (skS.0 3 a a_1 a_2 a_3) a_1) (Eq (skS.0 3 a a_1 a_2 a_3) a_2))))
% 31.02/31.23        True)
% 31.02/31.23  Clause #56 (by clausification #[55]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.02/31.23    Or (Eq a (unordered_pair a_1 a_2))
% 31.02/31.23      (Eq (Iff (in (skS.0 3 a a_1 a_2 a_3) a) (Or (Eq (skS.0 3 a a_1 a_2 a_3) a_1) (Eq (skS.0 3 a a_1 a_2 a_3) a_2)))
% 31.02/31.23        False)
% 31.02/31.23  Clause #57 (by clausification #[56]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.02/31.23    Or (Eq a (unordered_pair a_1 a_2))
% 31.02/31.23      (Or (Eq (in (skS.0 3 a a_1 a_2 a_3) a) False)
% 31.02/31.23        (Eq (Or (Eq (skS.0 3 a a_1 a_2 a_3) a_1) (Eq (skS.0 3 a a_1 a_2 a_3) a_2)) False))
% 31.02/31.23  Clause #58 (by clausification #[56]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_2))
% 31.16/31.34      (Or (Eq (in (skS.0 3 a a_1 a_2 a_3) a) True)
% 31.16/31.34        (Eq (Or (Eq (skS.0 3 a a_1 a_2 a_3) a_1) (Eq (skS.0 3 a a_1 a_2 a_3) a_2)) True))
% 31.16/31.34  Clause #59 (by clausification #[57]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_2))
% 31.16/31.34      (Or (Eq (in (skS.0 3 a a_1 a_2 a_3) a) False) (Eq (Eq (skS.0 3 a a_1 a_2 a_3) a_2) False))
% 31.16/31.34  Clause #61 (by clausification #[59]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_2)) (Or (Eq (in (skS.0 3 a a_1 a_2 a_3) a) False) (Ne (skS.0 3 a a_1 a_2 a_3) a_2))
% 31.16/31.34  Clause #138 (by clausification #[58]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_2))
% 31.16/31.34      (Or (Eq (in (skS.0 3 a a_1 a_2 a_3) a) True)
% 31.16/31.34        (Or (Eq (Eq (skS.0 3 a a_1 a_2 a_3) a_1) True) (Eq (Eq (skS.0 3 a a_1 a_2 a_3) a_2) True)))
% 31.16/31.34  Clause #139 (by clausification #[138]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_2))
% 31.16/31.34      (Or (Eq (in (skS.0 3 a a_1 a_2 a_3) a) True)
% 31.16/31.34        (Or (Eq (Eq (skS.0 3 a a_1 a_2 a_3) a_2) True) (Eq (skS.0 3 a a_1 a_2 a_3) a_1)))
% 31.16/31.34  Clause #140 (by clausification #[139]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_2))
% 31.16/31.34      (Or (Eq (in (skS.0 3 a a_1 a_2 a_3) a) True) (Or (Eq (skS.0 3 a a_1 a_2 a_3) a_1) (Eq (skS.0 3 a a_1 a_2 a_3) a_2)))
% 31.16/31.34  Clause #156 (by equality factoring #[140]): ∀ (a a_1 a_2 a_3 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_2))
% 31.16/31.34      (Or (Eq (in (skS.0 3 a a_1 a_2 a_3) a) True) (Or (Ne a_1 a_2) (Eq (skS.0 3 a a_1 a_2 a_3) a_2)))
% 31.16/31.34  Clause #9549 (by destructive equality resolution #[156]): ∀ (a a_1 a_2 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_1)) (Or (Eq (in (skS.0 3 a a_1 a_1 a_2) a) True) (Eq (skS.0 3 a a_1 a_1 a_2) a_1))
% 31.16/31.34  Clause #9610 (by superposition #[9549, 61]): ∀ (a a_1 a_2 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_1))
% 31.16/31.34      (Or (Eq (in (skS.0 3 a a_1 a_1 a_2) a) True)
% 31.16/31.34        (Or (Eq a (unordered_pair a_1 a_1)) (Or (Eq (in a_1 a) False) (Ne a_1 a_1))))
% 31.16/31.34  Clause #9642 (by eliminate duplicate literals #[9610]): ∀ (a a_1 a_2 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_1))
% 31.16/31.34      (Or (Eq (in (skS.0 3 a a_1 a_1 a_2) a) True) (Or (Eq (in a_1 a) False) (Ne a_1 a_1)))
% 31.16/31.34  Clause #9643 (by eliminate resolved literals #[9642]): ∀ (a a_1 a_2 : Iota),
% 31.16/31.34    Or (Eq a (unordered_pair a_1 a_1)) (Or (Eq (in (skS.0 3 a a_1 a_1 a_2) a) True) (Eq (in a_1 a) False))
% 31.16/31.34  Clause #9666 (by superposition #[9643, 42]): ∀ (a a_1 : Iota),
% 31.16/31.34    Or (Eq (singleton a) (unordered_pair a a))
% 31.16/31.34      (Or (Eq (in (skS.0 3 (singleton a) a a a_1) (singleton a)) True) (Eq False True))
% 31.16/31.34  Clause #9707 (by clausification #[9666]): ∀ (a a_1 : Iota),
% 31.16/31.34    Or (Eq (singleton a) (unordered_pair a a)) (Eq (in (skS.0 3 (singleton a) a a a_1) (singleton a)) True)
% 31.16/31.34  Clause #9708 (by superposition #[9707, 46]): ∀ (a a_1 : Iota), Or (Eq (singleton a) (unordered_pair a a)) (Or (Eq True False) (Eq (skS.0 3 (singleton a) a a a_1) a))
% 31.16/31.34  Clause #9812 (by clausification #[9708]): ∀ (a a_1 : Iota), Or (Eq (singleton a) (unordered_pair a a)) (Eq (skS.0 3 (singleton a) a a a_1) a)
% 31.16/31.34  Clause #9813 (by superposition #[9812, 61]): ∀ (a : Iota),
% 31.16/31.34    Or (Eq (singleton a) (unordered_pair a a))
% 31.16/31.34      (Or (Eq (singleton a) (unordered_pair a a)) (Or (Eq (in a (singleton a)) False) (Ne a a)))
% 31.16/31.34  Clause #9857 (by eliminate duplicate literals #[9813]): ∀ (a : Iota), Or (Eq (singleton a) (unordered_pair a a)) (Or (Eq (in a (singleton a)) False) (Ne a a))
% 31.16/31.34  Clause #9858 (by eliminate resolved literals #[9857]): ∀ (a : Iota), Or (Eq (singleton a) (unordered_pair a a)) (Eq (in a (singleton a)) False)
% 31.16/31.34  Clause #9859 (by forward demodulation #[9858, 42]): ∀ (a : Iota), Or (Eq (singleton a) (unordered_pair a a)) (Eq True False)
% 31.16/31.34  Clause #9860 (by clausification #[9859]): ∀ (a : Iota), Eq (singleton a) (unordered_pair a a)
% 31.16/31.34  Clause #9872 (by backward contextual literal cutting #[9860, 22]): False
% 31.16/31.34  SZS output end Proof for theBenchmark.p
%------------------------------------------------------------------------------