TSTP Solution File: SET923+1 by Duper---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Duper---1.0
% Problem  : SET923+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n019.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 14:48:03 EDT 2023

% Result   : Theorem 3.61s 3.84s
% Output   : Proof 3.61s
% 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    : SET923+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.13  % Command    : duper %s
% 0.17/0.34  % Computer : n019.cluster.edu
% 0.17/0.34  % Model    : x86_64 x86_64
% 0.17/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34  % Memory   : 8042.1875MB
% 0.17/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34  % CPULimit   : 300
% 0.17/0.34  % WCLimit    : 300
% 0.17/0.34  % DateTime   : Sat Aug 26 16:21:43 EDT 2023
% 0.17/0.35  % CPUTime    : 
% 3.61/3.84  SZS status Theorem for theBenchmark.p
% 3.61/3.84  SZS output start Proof for theBenchmark.p
% 3.61/3.84  Clause #1 (by assumption #[]): Eq (∀ (A B : Iota), Iff (subset A (singleton B)) (Or (Eq A empty_set) (Eq A (singleton B)))) True
% 3.61/3.84  Clause #5 (by assumption #[]): Eq (∀ (A B : Iota), Iff (Eq (set_difference A B) empty_set) (subset A B)) True
% 3.61/3.84  Clause #6 (by assumption #[]): Eq
% 3.61/3.84    (Not
% 3.61/3.84      (∀ (A B : Iota),
% 3.61/3.84        Not (And (And (Eq (set_difference A (singleton B)) empty_set) (Ne A empty_set)) (Ne A (singleton B)))))
% 3.61/3.84    True
% 3.61/3.84  Clause #13 (by clausification #[5]): ∀ (a : Iota), Eq (∀ (B : Iota), Iff (Eq (set_difference a B) empty_set) (subset a B)) True
% 3.61/3.84  Clause #14 (by clausification #[13]): ∀ (a a_1 : Iota), Eq (Iff (Eq (set_difference a a_1) empty_set) (subset a a_1)) True
% 3.61/3.84  Clause #16 (by clausification #[14]): ∀ (a a_1 : Iota), Or (Eq (Eq (set_difference a a_1) empty_set) False) (Eq (subset a a_1) True)
% 3.61/3.84  Clause #19 (by clausification #[1]): ∀ (a : Iota), Eq (∀ (B : Iota), Iff (subset a (singleton B)) (Or (Eq a empty_set) (Eq a (singleton B)))) True
% 3.61/3.84  Clause #20 (by clausification #[19]): ∀ (a a_1 : Iota), Eq (Iff (subset a (singleton a_1)) (Or (Eq a empty_set) (Eq a (singleton a_1)))) True
% 3.61/3.84  Clause #22 (by clausification #[20]): ∀ (a a_1 : Iota), Or (Eq (subset a (singleton a_1)) False) (Eq (Or (Eq a empty_set) (Eq a (singleton a_1))) True)
% 3.61/3.84  Clause #32 (by clausification #[16]): ∀ (a a_1 : Iota), Or (Eq (subset a a_1) True) (Ne (set_difference a a_1) empty_set)
% 3.61/3.84  Clause #36 (by clausification #[6]): Eq
% 3.61/3.84    (∀ (A B : Iota),
% 3.61/3.84      Not (And (And (Eq (set_difference A (singleton B)) empty_set) (Ne A empty_set)) (Ne A (singleton B))))
% 3.61/3.84    False
% 3.61/3.84  Clause #37 (by clausification #[36]): ∀ (a : Iota),
% 3.61/3.84    Eq
% 3.61/3.84      (Not
% 3.61/3.84        (∀ (B : Iota),
% 3.61/3.84          Not
% 3.61/3.84            (And (And (Eq (set_difference (skS.0 2 a) (singleton B)) empty_set) (Ne (skS.0 2 a) empty_set))
% 3.61/3.84              (Ne (skS.0 2 a) (singleton B)))))
% 3.61/3.84      True
% 3.61/3.84  Clause #38 (by clausification #[37]): ∀ (a : Iota),
% 3.61/3.84    Eq
% 3.61/3.84      (∀ (B : Iota),
% 3.61/3.84        Not
% 3.61/3.84          (And (And (Eq (set_difference (skS.0 2 a) (singleton B)) empty_set) (Ne (skS.0 2 a) empty_set))
% 3.61/3.84            (Ne (skS.0 2 a) (singleton B))))
% 3.61/3.84      False
% 3.61/3.84  Clause #39 (by clausification #[38]): ∀ (a a_1 : Iota),
% 3.61/3.84    Eq
% 3.61/3.84      (Not
% 3.61/3.84        (Not
% 3.61/3.84          (And (And (Eq (set_difference (skS.0 2 a) (singleton (skS.0 3 a a_1))) empty_set) (Ne (skS.0 2 a) empty_set))
% 3.61/3.84            (Ne (skS.0 2 a) (singleton (skS.0 3 a a_1))))))
% 3.61/3.84      True
% 3.61/3.84  Clause #40 (by clausification #[39]): ∀ (a a_1 : Iota),
% 3.61/3.84    Eq
% 3.61/3.84      (Not
% 3.61/3.84        (And (And (Eq (set_difference (skS.0 2 a) (singleton (skS.0 3 a a_1))) empty_set) (Ne (skS.0 2 a) empty_set))
% 3.61/3.84          (Ne (skS.0 2 a) (singleton (skS.0 3 a a_1)))))
% 3.61/3.84      False
% 3.61/3.84  Clause #41 (by clausification #[40]): ∀ (a a_1 : Iota),
% 3.61/3.84    Eq
% 3.61/3.84      (And (And (Eq (set_difference (skS.0 2 a) (singleton (skS.0 3 a a_1))) empty_set) (Ne (skS.0 2 a) empty_set))
% 3.61/3.84        (Ne (skS.0 2 a) (singleton (skS.0 3 a a_1))))
% 3.61/3.84      True
% 3.61/3.84  Clause #42 (by clausification #[41]): ∀ (a a_1 : Iota), Eq (Ne (skS.0 2 a) (singleton (skS.0 3 a a_1))) True
% 3.61/3.84  Clause #43 (by clausification #[41]): ∀ (a a_1 : Iota),
% 3.61/3.84    Eq (And (Eq (set_difference (skS.0 2 a) (singleton (skS.0 3 a a_1))) empty_set) (Ne (skS.0 2 a) empty_set)) True
% 3.61/3.84  Clause #44 (by clausification #[42]): ∀ (a a_1 : Iota), Ne (skS.0 2 a) (singleton (skS.0 3 a a_1))
% 3.61/3.84  Clause #45 (by clausification #[22]): ∀ (a a_1 : Iota),
% 3.61/3.84    Or (Eq (subset a (singleton a_1)) False) (Or (Eq (Eq a empty_set) True) (Eq (Eq a (singleton a_1)) True))
% 3.61/3.84  Clause #46 (by clausification #[45]): ∀ (a a_1 : Iota), Or (Eq (subset a (singleton a_1)) False) (Or (Eq (Eq a (singleton a_1)) True) (Eq a empty_set))
% 3.61/3.84  Clause #47 (by clausification #[46]): ∀ (a a_1 : Iota), Or (Eq (subset a (singleton a_1)) False) (Or (Eq a empty_set) (Eq a (singleton a_1)))
% 3.61/3.84  Clause #52 (by clausification #[43]): ∀ (a : Iota), Eq (Ne (skS.0 2 a) empty_set) True
% 3.61/3.84  Clause #53 (by clausification #[43]): ∀ (a a_1 : Iota), Eq (Eq (set_difference (skS.0 2 a) (singleton (skS.0 3 a a_1))) empty_set) True
% 3.61/3.84  Clause #54 (by clausification #[52]): ∀ (a : Iota), Ne (skS.0 2 a) empty_set
% 3.61/3.84  Clause #55 (by clausification #[53]): ∀ (a a_1 : Iota), Eq (set_difference (skS.0 2 a) (singleton (skS.0 3 a a_1))) empty_set
% 3.61/3.85  Clause #56 (by superposition #[55, 32]): ∀ (a a_1 : Iota), Or (Eq (subset (skS.0 2 a) (singleton (skS.0 3 a a_1))) True) (Ne empty_set empty_set)
% 3.61/3.85  Clause #57 (by eliminate resolved literals #[56]): ∀ (a a_1 : Iota), Eq (subset (skS.0 2 a) (singleton (skS.0 3 a a_1))) True
% 3.61/3.85  Clause #58 (by superposition #[57, 47]): ∀ (a a_1 : Iota), Or (Eq True False) (Or (Eq (skS.0 2 a) empty_set) (Eq (skS.0 2 a) (singleton (skS.0 3 a a_1))))
% 3.61/3.85  Clause #60 (by clausification #[58]): ∀ (a a_1 : Iota), Or (Eq (skS.0 2 a) empty_set) (Eq (skS.0 2 a) (singleton (skS.0 3 a a_1)))
% 3.61/3.85  Clause #61 (by forward contextual literal cutting #[60, 54]): ∀ (a a_1 : Iota), Eq (skS.0 2 a) (singleton (skS.0 3 a a_1))
% 3.61/3.85  Clause #62 (by forward contextual literal cutting #[61, 44]): False
% 3.61/3.85  SZS output end Proof for theBenchmark.p
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