TSTP Solution File: SEU323+1 by Duper---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Duper---1.0
% Problem  : SEU323+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n012.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 16:41:26 EDT 2023

% Result   : Timeout 292.45s 292.75s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SEU323+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command    : duper %s
% 0.13/0.34  % Computer : n012.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   : Thu Aug 24 01:12:27 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 292.45/292.75  SZS status Theorem for theBenchmark.p
% 292.45/292.75  SZS output start Proof for theBenchmark.p
% 292.45/292.75  Clause #0 (by assumption #[]): Eq
% 292.45/292.75    (∀ (A B : Iota),
% 292.45/292.75      And (And (And (topological_space A) (top_str A)) (closed_subset B A)) (element B (powerset (the_carrier A))) →
% 292.45/292.75        open_subset (subset_complement (the_carrier A) B) A)
% 292.45/292.75    True
% 292.45/292.75  Clause #5 (by assumption #[]): Eq (∀ (A B : Iota), element B (powerset A) → element (subset_complement A B) (powerset A)) True
% 292.45/292.75  Clause #6 (by assumption #[]): Eq
% 292.45/292.75    (∀ (A B : Iota),
% 292.45/292.75      And (top_str A) (element B (powerset (the_carrier A))) → element (topstr_closure A B) (powerset (the_carrier A)))
% 292.45/292.75    True
% 292.45/292.75  Clause #8 (by assumption #[]): Eq
% 292.45/292.75    (∀ (A B : Iota),
% 292.45/292.75      And (And (topological_space A) (top_str A)) (element B (powerset (the_carrier A))) →
% 292.45/292.75        closed_subset (topstr_closure A B) A)
% 292.45/292.75    True
% 292.45/292.75  Clause #16 (by assumption #[]): Eq
% 292.45/292.75    (∀ (A : Iota),
% 292.45/292.75      top_str A →
% 292.45/292.75        ∀ (B : Iota),
% 292.45/292.75          element B (powerset (the_carrier A)) →
% 292.45/292.75            Eq (interior A B)
% 292.45/292.75              (subset_complement (the_carrier A) (topstr_closure A (subset_complement (the_carrier A) B))))
% 292.45/292.75    True
% 292.45/292.75  Clause #17 (by assumption #[]): Eq
% 292.45/292.75    (Not
% 292.45/292.75      (∀ (A : Iota),
% 292.45/292.75        And (topological_space A) (top_str A) →
% 292.45/292.75          ∀ (B : Iota), element B (powerset (the_carrier A)) → open_subset (interior A B) A))
% 292.45/292.75    True
% 292.45/292.75  Clause #27 (by clausification #[0]): ∀ (a : Iota),
% 292.45/292.75    Eq
% 292.45/292.75      (∀ (B : Iota),
% 292.45/292.75        And (And (And (topological_space a) (top_str a)) (closed_subset B a)) (element B (powerset (the_carrier a))) →
% 292.45/292.75          open_subset (subset_complement (the_carrier a) B) a)
% 292.45/292.75      True
% 292.45/292.75  Clause #28 (by clausification #[27]): ∀ (a a_1 : Iota),
% 292.45/292.75    Eq
% 292.45/292.75      (And (And (And (topological_space a) (top_str a)) (closed_subset a_1 a)) (element a_1 (powerset (the_carrier a))) →
% 292.45/292.75        open_subset (subset_complement (the_carrier a) a_1) a)
% 292.45/292.75      True
% 292.45/292.75  Clause #29 (by clausification #[28]): ∀ (a a_1 : Iota),
% 292.45/292.75    Or
% 292.45/292.75      (Eq
% 292.45/292.75        (And (And (And (topological_space a) (top_str a)) (closed_subset a_1 a)) (element a_1 (powerset (the_carrier a))))
% 292.45/292.75        False)
% 292.45/292.75      (Eq (open_subset (subset_complement (the_carrier a) a_1) a) True)
% 292.45/292.75  Clause #30 (by clausification #[29]): ∀ (a a_1 : Iota),
% 292.45/292.75    Or (Eq (open_subset (subset_complement (the_carrier a) a_1) a) True)
% 292.45/292.75      (Or (Eq (And (And (topological_space a) (top_str a)) (closed_subset a_1 a)) False)
% 292.45/292.75        (Eq (element a_1 (powerset (the_carrier a))) False))
% 292.45/292.75  Clause #31 (by clausification #[30]): ∀ (a a_1 : Iota),
% 292.45/292.75    Or (Eq (open_subset (subset_complement (the_carrier a) a_1) a) True)
% 292.45/292.75      (Or (Eq (element a_1 (powerset (the_carrier a))) False)
% 292.45/292.75        (Or (Eq (And (topological_space a) (top_str a)) False) (Eq (closed_subset a_1 a) False)))
% 292.45/292.75  Clause #32 (by clausification #[31]): ∀ (a a_1 : Iota),
% 292.45/292.75    Or (Eq (open_subset (subset_complement (the_carrier a) a_1) a) True)
% 292.45/292.75      (Or (Eq (element a_1 (powerset (the_carrier a))) False)
% 292.45/292.75        (Or (Eq (closed_subset a_1 a) False) (Or (Eq (topological_space a) False) (Eq (top_str a) False))))
% 292.45/292.75  Clause #36 (by clausification #[8]): ∀ (a : Iota),
% 292.45/292.75    Eq
% 292.45/292.75      (∀ (B : Iota),
% 292.45/292.75        And (And (topological_space a) (top_str a)) (element B (powerset (the_carrier a))) →
% 292.45/292.75          closed_subset (topstr_closure a B) a)
% 292.45/292.75      True
% 292.45/292.75  Clause #37 (by clausification #[36]): ∀ (a a_1 : Iota),
% 292.45/292.75    Eq
% 292.45/292.75      (And (And (topological_space a) (top_str a)) (element a_1 (powerset (the_carrier a))) →
% 292.45/292.75        closed_subset (topstr_closure a a_1) a)
% 292.45/292.75      True
% 292.45/292.75  Clause #38 (by clausification #[37]): ∀ (a a_1 : Iota),
% 292.45/292.75    Or (Eq (And (And (topological_space a) (top_str a)) (element a_1 (powerset (the_carrier a)))) False)
% 292.45/292.75      (Eq (closed_subset (topstr_closure a a_1) a) True)
% 292.45/292.75  Clause #39 (by clausification #[38]): ∀ (a a_1 : Iota),
% 292.45/292.75    Or (Eq (closed_subset (topstr_closure a a_1) a) True)
% 292.45/292.75      (Or (Eq (And (topological_space a) (top_str a)) False) (Eq (element a_1 (powerset (the_carrier a))) False))
% 292.45/292.75  Clause #40 (by clausification #[39]): ∀ (a a_1 : Iota),
% 292.45/292.75    Or (Eq (closed_subset (topstr_closure a a_1) a) True)
% 292.45/292.75      (Or (Eq (element a_1 (powerset (the_carrier a))) False)
% 292.45/292.75        (Or (Eq (topological_space a) False) (Eq (top_str a) False)))
% 292.51/292.78  Clause #49 (by clausification #[5]): ∀ (a : Iota), Eq (∀ (B : Iota), element B (powerset a) → element (subset_complement a B) (powerset a)) True
% 292.51/292.78  Clause #50 (by clausification #[49]): ∀ (a a_1 : Iota), Eq (element a (powerset a_1) → element (subset_complement a_1 a) (powerset a_1)) True
% 292.51/292.78  Clause #51 (by clausification #[50]): ∀ (a a_1 : Iota), Or (Eq (element a (powerset a_1)) False) (Eq (element (subset_complement a_1 a) (powerset a_1)) True)
% 292.51/292.78  Clause #60 (by clausification #[17]): Eq
% 292.51/292.78    (∀ (A : Iota),
% 292.51/292.78      And (topological_space A) (top_str A) →
% 292.51/292.78        ∀ (B : Iota), element B (powerset (the_carrier A)) → open_subset (interior A B) A)
% 292.51/292.78    False
% 292.51/292.78  Clause #61 (by clausification #[60]): ∀ (a : Iota),
% 292.51/292.78    Eq
% 292.51/292.78      (Not
% 292.51/292.78        (And (topological_space (skS.0 4 a)) (top_str (skS.0 4 a)) →
% 292.51/292.78          ∀ (B : Iota),
% 292.51/292.78            element B (powerset (the_carrier (skS.0 4 a))) → open_subset (interior (skS.0 4 a) B) (skS.0 4 a)))
% 292.51/292.78      True
% 292.51/292.78  Clause #62 (by clausification #[61]): ∀ (a : Iota),
% 292.51/292.78    Eq
% 292.51/292.78      (And (topological_space (skS.0 4 a)) (top_str (skS.0 4 a)) →
% 292.51/292.78        ∀ (B : Iota), element B (powerset (the_carrier (skS.0 4 a))) → open_subset (interior (skS.0 4 a) B) (skS.0 4 a))
% 292.51/292.78      False
% 292.51/292.78  Clause #63 (by clausification #[62]): ∀ (a : Iota), Eq (And (topological_space (skS.0 4 a)) (top_str (skS.0 4 a))) True
% 292.51/292.78  Clause #64 (by clausification #[62]): ∀ (a : Iota),
% 292.51/292.78    Eq (∀ (B : Iota), element B (powerset (the_carrier (skS.0 4 a))) → open_subset (interior (skS.0 4 a) B) (skS.0 4 a))
% 292.51/292.78      False
% 292.51/292.78  Clause #65 (by clausification #[63]): ∀ (a : Iota), Eq (top_str (skS.0 4 a)) True
% 292.51/292.78  Clause #66 (by clausification #[63]): ∀ (a : Iota), Eq (topological_space (skS.0 4 a)) True
% 292.51/292.78  Clause #99 (by clausification #[6]): ∀ (a : Iota),
% 292.51/292.78    Eq
% 292.51/292.78      (∀ (B : Iota),
% 292.51/292.78        And (top_str a) (element B (powerset (the_carrier a))) → element (topstr_closure a B) (powerset (the_carrier a)))
% 292.51/292.78      True
% 292.51/292.78  Clause #100 (by clausification #[99]): ∀ (a a_1 : Iota),
% 292.51/292.78    Eq
% 292.51/292.78      (And (top_str a) (element a_1 (powerset (the_carrier a))) →
% 292.51/292.78        element (topstr_closure a a_1) (powerset (the_carrier a)))
% 292.51/292.78      True
% 292.51/292.78  Clause #101 (by clausification #[100]): ∀ (a a_1 : Iota),
% 292.51/292.78    Or (Eq (And (top_str a) (element a_1 (powerset (the_carrier a)))) False)
% 292.51/292.78      (Eq (element (topstr_closure a a_1) (powerset (the_carrier a))) True)
% 292.51/292.78  Clause #102 (by clausification #[101]): ∀ (a a_1 : Iota),
% 292.51/292.78    Or (Eq (element (topstr_closure a a_1) (powerset (the_carrier a))) True)
% 292.51/292.78      (Or (Eq (top_str a) False) (Eq (element a_1 (powerset (the_carrier a))) False))
% 292.51/292.78  Clause #104 (by superposition #[102, 65]): ∀ (a a_1 : Iota),
% 292.51/292.78    Or (Eq (element (topstr_closure (skS.0 4 a) a_1) (powerset (the_carrier (skS.0 4 a)))) True)
% 292.51/292.78      (Or (Eq (element a_1 (powerset (the_carrier (skS.0 4 a)))) False) (Eq False True))
% 292.51/292.78  Clause #135 (by clausification #[16]): ∀ (a : Iota),
% 292.51/292.78    Eq
% 292.51/292.78      (top_str a →
% 292.51/292.78        ∀ (B : Iota),
% 292.51/292.78          element B (powerset (the_carrier a)) →
% 292.51/292.78            Eq (interior a B)
% 292.51/292.78              (subset_complement (the_carrier a) (topstr_closure a (subset_complement (the_carrier a) B))))
% 292.51/292.78      True
% 292.51/292.78  Clause #136 (by clausification #[135]): ∀ (a : Iota),
% 292.51/292.78    Or (Eq (top_str a) False)
% 292.51/292.78      (Eq
% 292.51/292.78        (∀ (B : Iota),
% 292.51/292.78          element B (powerset (the_carrier a)) →
% 292.51/292.78            Eq (interior a B)
% 292.51/292.78              (subset_complement (the_carrier a) (topstr_closure a (subset_complement (the_carrier a) B))))
% 292.51/292.78        True)
% 292.51/292.78  Clause #137 (by clausification #[136]): ∀ (a a_1 : Iota),
% 292.51/292.78    Or (Eq (top_str a) False)
% 292.51/292.78      (Eq
% 292.51/292.78        (element a_1 (powerset (the_carrier a)) →
% 292.51/292.78          Eq (interior a a_1)
% 292.51/292.78            (subset_complement (the_carrier a) (topstr_closure a (subset_complement (the_carrier a) a_1))))
% 292.51/292.78        True)
% 292.51/292.78  Clause #138 (by clausification #[137]): ∀ (a a_1 : Iota),
% 292.51/292.78    Or (Eq (top_str a) False)
% 292.51/292.78      (Or (Eq (element a_1 (powerset (the_carrier a))) False)
% 292.51/292.78        (Eq
% 292.51/292.78          (Eq (interior a a_1)
% 292.51/292.78            (subset_complement (the_carrier a) (topstr_closure a (subset_complement (the_carrier a) a_1))))
% 292.51/292.78          True))
% 292.51/292.78  Clause #139 (by clausification #[138]): ∀ (a a_1 : Iota),
% 292.51/292.78    Or (Eq (top_str a) False)
% 292.51/292.78      (Or (Eq (element a_1 (powerset (the_carrier a))) False)
% 292.51/292.80        (Eq (interior a a_1)
% 292.51/292.80          (subset_complement (the_carrier a) (topstr_closure a (subset_complement (the_carrier a) a_1)))))
% 292.51/292.80  Clause #141 (by superposition #[139, 65]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or (Eq (element a (powerset (the_carrier (skS.0 4 a_1)))) False)
% 292.51/292.80      (Or
% 292.51/292.80        (Eq (interior (skS.0 4 a_1) a)
% 292.51/292.80          (subset_complement (the_carrier (skS.0 4 a_1))
% 292.51/292.80            (topstr_closure (skS.0 4 a_1) (subset_complement (the_carrier (skS.0 4 a_1)) a))))
% 292.51/292.80        (Eq False True))
% 292.51/292.80  Clause #142 (by clausification #[64]): ∀ (a a_1 : Iota),
% 292.51/292.80    Eq
% 292.51/292.80      (Not
% 292.51/292.80        (element (skS.0 6 a a_1) (powerset (the_carrier (skS.0 4 a))) →
% 292.51/292.80          open_subset (interior (skS.0 4 a) (skS.0 6 a a_1)) (skS.0 4 a)))
% 292.51/292.80      True
% 292.51/292.80  Clause #143 (by clausification #[142]): ∀ (a a_1 : Iota),
% 292.51/292.80    Eq
% 292.51/292.80      (element (skS.0 6 a a_1) (powerset (the_carrier (skS.0 4 a))) →
% 292.51/292.80        open_subset (interior (skS.0 4 a) (skS.0 6 a a_1)) (skS.0 4 a))
% 292.51/292.80      False
% 292.51/292.80  Clause #144 (by clausification #[143]): ∀ (a a_1 : Iota), Eq (element (skS.0 6 a a_1) (powerset (the_carrier (skS.0 4 a)))) True
% 292.51/292.80  Clause #145 (by clausification #[143]): ∀ (a a_1 : Iota), Eq (open_subset (interior (skS.0 4 a) (skS.0 6 a a_1)) (skS.0 4 a)) False
% 292.51/292.80  Clause #149 (by superposition #[144, 51]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or (Eq True False)
% 292.51/292.80      (Eq (element (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)) (powerset (the_carrier (skS.0 4 a))))
% 292.51/292.80        True)
% 292.51/292.80  Clause #202 (by clausification #[149]): ∀ (a a_1 : Iota),
% 292.51/292.80    Eq (element (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)) (powerset (the_carrier (skS.0 4 a)))) True
% 292.51/292.80  Clause #204 (by superposition #[202, 40]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or
% 292.51/292.80      (Eq
% 292.51/292.80        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.80          (skS.0 4 a))
% 292.51/292.80        True)
% 292.51/292.80      (Or (Eq True False) (Or (Eq (topological_space (skS.0 4 a)) False) (Eq (top_str (skS.0 4 a)) False)))
% 292.51/292.80  Clause #228 (by clausification #[104]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or (Eq (element (topstr_closure (skS.0 4 a) a_1) (powerset (the_carrier (skS.0 4 a)))) True)
% 292.51/292.80      (Eq (element a_1 (powerset (the_carrier (skS.0 4 a)))) False)
% 292.51/292.80  Clause #232 (by superposition #[228, 202]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or
% 292.51/292.80      (Eq
% 292.51/292.80        (element (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.80          (powerset (the_carrier (skS.0 4 a))))
% 292.51/292.80        True)
% 292.51/292.80      (Eq False True)
% 292.51/292.80  Clause #400 (by clausification #[141]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or (Eq (element a (powerset (the_carrier (skS.0 4 a_1)))) False)
% 292.51/292.80      (Eq (interior (skS.0 4 a_1) a)
% 292.51/292.80        (subset_complement (the_carrier (skS.0 4 a_1))
% 292.51/292.80          (topstr_closure (skS.0 4 a_1) (subset_complement (the_carrier (skS.0 4 a_1)) a))))
% 292.51/292.80  Clause #403 (by superposition #[400, 144]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or
% 292.51/292.80      (Eq (interior (skS.0 4 a) (skS.0 6 a a_1))
% 292.51/292.80        (subset_complement (the_carrier (skS.0 4 a))
% 292.51/292.80          (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))))
% 292.51/292.80      (Eq False True)
% 292.51/292.80  Clause #789 (by clausification #[232]): ∀ (a a_1 : Iota),
% 292.51/292.80    Eq
% 292.51/292.80      (element (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.80        (powerset (the_carrier (skS.0 4 a))))
% 292.51/292.80      True
% 292.51/292.80  Clause #790 (by superposition #[789, 32]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or
% 292.51/292.80      (Eq
% 292.51/292.80        (open_subset
% 292.51/292.80          (subset_complement (the_carrier (skS.0 4 a))
% 292.51/292.80            (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1))))
% 292.51/292.80          (skS.0 4 a))
% 292.51/292.80        True)
% 292.51/292.80      (Or (Eq True False)
% 292.51/292.80        (Or
% 292.51/292.80          (Eq
% 292.51/292.80            (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.80              (skS.0 4 a))
% 292.51/292.80            False)
% 292.51/292.80          (Or (Eq (topological_space (skS.0 4 a)) False) (Eq (top_str (skS.0 4 a)) False))))
% 292.51/292.80  Clause #866 (by clausification #[204]): ∀ (a a_1 : Iota),
% 292.51/292.80    Or
% 292.51/292.80      (Eq
% 292.51/292.80        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.80          (skS.0 4 a))
% 292.51/292.80        True)
% 292.51/292.80      (Or (Eq (topological_space (skS.0 4 a)) False) (Eq (top_str (skS.0 4 a)) False))
% 292.51/292.87  Clause #867 (by forward demodulation #[866, 66]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or
% 292.51/292.87      (Eq
% 292.51/292.87        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87          (skS.0 4 a))
% 292.51/292.87        True)
% 292.51/292.87      (Or (Eq True False) (Eq (top_str (skS.0 4 a)) False))
% 292.51/292.87  Clause #868 (by clausification #[867]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or
% 292.51/292.87      (Eq
% 292.51/292.87        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87          (skS.0 4 a))
% 292.51/292.87        True)
% 292.51/292.87      (Eq (top_str (skS.0 4 a)) False)
% 292.51/292.87  Clause #869 (by forward demodulation #[868, 65]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or
% 292.51/292.87      (Eq
% 292.51/292.87        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87          (skS.0 4 a))
% 292.51/292.87        True)
% 292.51/292.87      (Eq True False)
% 292.51/292.87  Clause #870 (by clausification #[869]): ∀ (a a_1 : Iota),
% 292.51/292.87    Eq
% 292.51/292.87      (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87        (skS.0 4 a))
% 292.51/292.87      True
% 292.51/292.87  Clause #2772 (by clausification #[403]): ∀ (a a_1 : Iota),
% 292.51/292.87    Eq (interior (skS.0 4 a) (skS.0 6 a a_1))
% 292.51/292.87      (subset_complement (the_carrier (skS.0 4 a))
% 292.51/292.87        (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1))))
% 292.51/292.87  Clause #6670 (by clausification #[790]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or
% 292.51/292.87      (Eq
% 292.51/292.87        (open_subset
% 292.51/292.87          (subset_complement (the_carrier (skS.0 4 a))
% 292.51/292.87            (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1))))
% 292.51/292.87          (skS.0 4 a))
% 292.51/292.87        True)
% 292.51/292.87      (Or
% 292.51/292.87        (Eq
% 292.51/292.87          (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87            (skS.0 4 a))
% 292.51/292.87          False)
% 292.51/292.87        (Or (Eq (topological_space (skS.0 4 a)) False) (Eq (top_str (skS.0 4 a)) False)))
% 292.51/292.87  Clause #6671 (by forward demodulation #[6670, 2772]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or (Eq (open_subset (interior (skS.0 4 a) (skS.0 6 a a_1)) (skS.0 4 a)) True)
% 292.51/292.87      (Or
% 292.51/292.87        (Eq
% 292.51/292.87          (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87            (skS.0 4 a))
% 292.51/292.87          False)
% 292.51/292.87        (Or (Eq (topological_space (skS.0 4 a)) False) (Eq (top_str (skS.0 4 a)) False)))
% 292.51/292.87  Clause #6672 (by forward demodulation #[6671, 145]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or (Eq False True)
% 292.51/292.87      (Or
% 292.51/292.87        (Eq
% 292.51/292.87          (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87            (skS.0 4 a))
% 292.51/292.87          False)
% 292.51/292.87        (Or (Eq (topological_space (skS.0 4 a)) False) (Eq (top_str (skS.0 4 a)) False)))
% 292.51/292.87  Clause #6673 (by clausification #[6672]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or
% 292.51/292.87      (Eq
% 292.51/292.87        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87          (skS.0 4 a))
% 292.51/292.87        False)
% 292.51/292.87      (Or (Eq (topological_space (skS.0 4 a)) False) (Eq (top_str (skS.0 4 a)) False))
% 292.51/292.87  Clause #6674 (by forward demodulation #[6673, 66]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or
% 292.51/292.87      (Eq
% 292.51/292.87        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87          (skS.0 4 a))
% 292.51/292.87        False)
% 292.51/292.87      (Or (Eq True False) (Eq (top_str (skS.0 4 a)) False))
% 292.51/292.87  Clause #6675 (by clausification #[6674]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or
% 292.51/292.87      (Eq
% 292.51/292.87        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87          (skS.0 4 a))
% 292.51/292.87        False)
% 292.51/292.87      (Eq (top_str (skS.0 4 a)) False)
% 292.51/292.87  Clause #6676 (by forward demodulation #[6675, 65]): ∀ (a a_1 : Iota),
% 292.51/292.87    Or
% 292.51/292.87      (Eq
% 292.51/292.87        (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87          (skS.0 4 a))
% 292.51/292.87        False)
% 292.51/292.87      (Eq True False)
% 292.51/292.87  Clause #6677 (by clausification #[6676]): ∀ (a a_1 : Iota),
% 292.51/292.87    Eq
% 292.51/292.87      (closed_subset (topstr_closure (skS.0 4 a) (subset_complement (the_carrier (skS.0 4 a)) (skS.0 6 a a_1)))
% 292.51/292.87        (skS.0 4 a))
% 292.51/292.87      False
% 292.51/292.87  Clause #6678 (by superposition #[6677, 870]): Eq False True
% 292.51/292.87  Clause #6679 (by clausification #[6678]): False
% 292.51/292.87  SZS output end Proof for theBenchmark.p
%------------------------------------------------------------------------------