TSTP Solution File: GEO263+1 by Duper---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Duper---1.0
% Problem  : GEO263+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n020.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 : Wed Aug 30 22:56:00 EDT 2023

% Result   : Theorem 6.35s 6.59s
% Output   : Proof 6.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GEO263+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% 0.07/0.13  % Command    : duper %s
% 0.13/0.35  % Computer : n020.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   : Tue Aug 29 21:43:28 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 6.35/6.59  SZS status Theorem for theBenchmark.p
% 6.35/6.59  SZS output start Proof for theBenchmark.p
% 6.35/6.59  Clause #1 (by assumption #[]): Eq
% 6.35/6.59    (∀ (L M : Iota),
% 6.35/6.59      Iff (convergent_lines L M) (And (unequally_directed_lines L M) (unequally_directed_lines L (reverse_line M))))
% 6.35/6.59    True
% 6.35/6.59  Clause #13 (by assumption #[]): Eq
% 6.35/6.59    (∀ (L M : Iota),
% 6.35/6.59      And (unequally_directed_lines L M) (unequally_directed_lines L (reverse_line M)) →
% 6.35/6.59        Or (left_convergent_lines L M) (left_convergent_lines L (reverse_line M)))
% 6.35/6.59    True
% 6.35/6.59  Clause #15 (by assumption #[]): Eq (∀ (L M : Iota), Not (Or (left_convergent_lines L M) (left_convergent_lines L (reverse_line M)))) True
% 6.35/6.59  Clause #31 (by assumption #[]): Eq
% 6.35/6.59    (Not
% 6.35/6.59      (∀ (L M N A B C : Iota),
% 6.35/6.59        And (And (And (between_on_line L A B C) (convergent_lines L M)) (convergent_lines L N)) (convergent_lines M N) →
% 6.35/6.59          between_on_line M (intersection_point M (parallel_through_point N A))
% 6.35/6.59            (intersection_point M (parallel_through_point N B)) (intersection_point M (parallel_through_point N C))))
% 6.35/6.59    True
% 6.35/6.59  Clause #66 (by clausification #[1]): ∀ (a : Iota),
% 6.35/6.59    Eq
% 6.35/6.59      (∀ (M : Iota),
% 6.35/6.59        Iff (convergent_lines a M) (And (unequally_directed_lines a M) (unequally_directed_lines a (reverse_line M))))
% 6.35/6.59      True
% 6.35/6.59  Clause #67 (by clausification #[66]): ∀ (a a_1 : Iota),
% 6.35/6.59    Eq
% 6.35/6.59      (Iff (convergent_lines a a_1)
% 6.35/6.59        (And (unequally_directed_lines a a_1) (unequally_directed_lines a (reverse_line a_1))))
% 6.35/6.59      True
% 6.35/6.59  Clause #69 (by clausification #[67]): ∀ (a a_1 : Iota),
% 6.35/6.59    Or (Eq (convergent_lines a a_1) False)
% 6.35/6.59      (Eq (And (unequally_directed_lines a a_1) (unequally_directed_lines a (reverse_line a_1))) True)
% 6.35/6.59  Clause #74 (by clausification #[15]): ∀ (a : Iota), Eq (∀ (M : Iota), Not (Or (left_convergent_lines a M) (left_convergent_lines a (reverse_line M)))) True
% 6.35/6.59  Clause #75 (by clausification #[74]): ∀ (a a_1 : Iota), Eq (Not (Or (left_convergent_lines a a_1) (left_convergent_lines a (reverse_line a_1)))) True
% 6.35/6.59  Clause #76 (by clausification #[75]): ∀ (a a_1 : Iota), Eq (Or (left_convergent_lines a a_1) (left_convergent_lines a (reverse_line a_1))) False
% 6.35/6.59  Clause #78 (by clausification #[76]): ∀ (a a_1 : Iota), Eq (left_convergent_lines a a_1) False
% 6.35/6.59  Clause #97 (by clausification #[13]): ∀ (a : Iota),
% 6.35/6.59    Eq
% 6.35/6.59      (∀ (M : Iota),
% 6.35/6.59        And (unequally_directed_lines a M) (unequally_directed_lines a (reverse_line M)) →
% 6.35/6.59          Or (left_convergent_lines a M) (left_convergent_lines a (reverse_line M)))
% 6.35/6.59      True
% 6.35/6.59  Clause #98 (by clausification #[97]): ∀ (a a_1 : Iota),
% 6.35/6.59    Eq
% 6.35/6.59      (And (unequally_directed_lines a a_1) (unequally_directed_lines a (reverse_line a_1)) →
% 6.35/6.59        Or (left_convergent_lines a a_1) (left_convergent_lines a (reverse_line a_1)))
% 6.35/6.59      True
% 6.35/6.59  Clause #99 (by clausification #[98]): ∀ (a a_1 : Iota),
% 6.35/6.59    Or (Eq (And (unequally_directed_lines a a_1) (unequally_directed_lines a (reverse_line a_1))) False)
% 6.35/6.59      (Eq (Or (left_convergent_lines a a_1) (left_convergent_lines a (reverse_line a_1))) True)
% 6.35/6.59  Clause #100 (by clausification #[99]): ∀ (a a_1 : Iota),
% 6.35/6.59    Or (Eq (Or (left_convergent_lines a a_1) (left_convergent_lines a (reverse_line a_1))) True)
% 6.35/6.59      (Or (Eq (unequally_directed_lines a a_1) False) (Eq (unequally_directed_lines a (reverse_line a_1)) False))
% 6.35/6.59  Clause #101 (by clausification #[100]): ∀ (a a_1 : Iota),
% 6.35/6.59    Or (Eq (unequally_directed_lines a a_1) False)
% 6.35/6.59      (Or (Eq (unequally_directed_lines a (reverse_line a_1)) False)
% 6.35/6.59        (Or (Eq (left_convergent_lines a a_1) True) (Eq (left_convergent_lines a (reverse_line a_1)) True)))
% 6.35/6.59  Clause #102 (by forward demodulation #[101, 78]): ∀ (a a_1 : Iota),
% 6.35/6.59    Or (Eq (unequally_directed_lines a a_1) False)
% 6.35/6.59      (Or (Eq (unequally_directed_lines a (reverse_line a_1)) False)
% 6.35/6.59        (Or (Eq False True) (Eq (left_convergent_lines a (reverse_line a_1)) True)))
% 6.35/6.59  Clause #103 (by clausification #[102]): ∀ (a a_1 : Iota),
% 6.35/6.59    Or (Eq (unequally_directed_lines a a_1) False)
% 6.35/6.59      (Or (Eq (unequally_directed_lines a (reverse_line a_1)) False)
% 6.35/6.59        (Eq (left_convergent_lines a (reverse_line a_1)) True))
% 6.35/6.59  Clause #155 (by clausification #[69]): ∀ (a a_1 : Iota), Or (Eq (convergent_lines a a_1) False) (Eq (unequally_directed_lines a (reverse_line a_1)) True)
% 6.42/6.61  Clause #156 (by clausification #[69]): ∀ (a a_1 : Iota), Or (Eq (convergent_lines a a_1) False) (Eq (unequally_directed_lines a a_1) True)
% 6.42/6.61  Clause #244 (by clausification #[31]): Eq
% 6.42/6.61    (∀ (L M N A B C : Iota),
% 6.42/6.61      And (And (And (between_on_line L A B C) (convergent_lines L M)) (convergent_lines L N)) (convergent_lines M N) →
% 6.42/6.61        between_on_line M (intersection_point M (parallel_through_point N A))
% 6.42/6.61          (intersection_point M (parallel_through_point N B)) (intersection_point M (parallel_through_point N C)))
% 6.42/6.61    False
% 6.42/6.61  Clause #245 (by clausification #[244]): ∀ (a : Iota),
% 6.42/6.61    Eq
% 6.42/6.61      (Not
% 6.42/6.61        (∀ (M N A B C : Iota),
% 6.42/6.61          And
% 6.42/6.61              (And (And (between_on_line (skS.0 0 a) A B C) (convergent_lines (skS.0 0 a) M))
% 6.42/6.61                (convergent_lines (skS.0 0 a) N))
% 6.42/6.61              (convergent_lines M N) →
% 6.42/6.61            between_on_line M (intersection_point M (parallel_through_point N A))
% 6.42/6.61              (intersection_point M (parallel_through_point N B)) (intersection_point M (parallel_through_point N C))))
% 6.42/6.61      True
% 6.42/6.61  Clause #246 (by clausification #[245]): ∀ (a : Iota),
% 6.42/6.61    Eq
% 6.42/6.61      (∀ (M N A B C : Iota),
% 6.42/6.61        And
% 6.42/6.61            (And (And (between_on_line (skS.0 0 a) A B C) (convergent_lines (skS.0 0 a) M))
% 6.42/6.61              (convergent_lines (skS.0 0 a) N))
% 6.42/6.61            (convergent_lines M N) →
% 6.42/6.61          between_on_line M (intersection_point M (parallel_through_point N A))
% 6.42/6.61            (intersection_point M (parallel_through_point N B)) (intersection_point M (parallel_through_point N C)))
% 6.42/6.61      False
% 6.42/6.61  Clause #247 (by clausification #[246]): ∀ (a a_1 : Iota),
% 6.42/6.61    Eq
% 6.42/6.61      (Not
% 6.42/6.61        (∀ (N A B C : Iota),
% 6.42/6.61          And
% 6.42/6.61              (And (And (between_on_line (skS.0 0 a) A B C) (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.61                (convergent_lines (skS.0 0 a) N))
% 6.42/6.61              (convergent_lines (skS.0 1 a a_1) N) →
% 6.42/6.61            between_on_line (skS.0 1 a a_1) (intersection_point (skS.0 1 a a_1) (parallel_through_point N A))
% 6.42/6.61              (intersection_point (skS.0 1 a a_1) (parallel_through_point N B))
% 6.42/6.61              (intersection_point (skS.0 1 a a_1) (parallel_through_point N C))))
% 6.42/6.61      True
% 6.42/6.61  Clause #248 (by clausification #[247]): ∀ (a a_1 : Iota),
% 6.42/6.61    Eq
% 6.42/6.61      (∀ (N A B C : Iota),
% 6.42/6.61        And
% 6.42/6.61            (And (And (between_on_line (skS.0 0 a) A B C) (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.61              (convergent_lines (skS.0 0 a) N))
% 6.42/6.61            (convergent_lines (skS.0 1 a a_1) N) →
% 6.42/6.61          between_on_line (skS.0 1 a a_1) (intersection_point (skS.0 1 a a_1) (parallel_through_point N A))
% 6.42/6.61            (intersection_point (skS.0 1 a a_1) (parallel_through_point N B))
% 6.42/6.61            (intersection_point (skS.0 1 a a_1) (parallel_through_point N C)))
% 6.42/6.61      False
% 6.42/6.61  Clause #249 (by clausification #[248]): ∀ (a a_1 a_2 : Iota),
% 6.42/6.61    Eq
% 6.42/6.61      (Not
% 6.42/6.61        (∀ (A B C : Iota),
% 6.42/6.61          And
% 6.42/6.61              (And (And (between_on_line (skS.0 0 a) A B C) (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.61                (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.61              (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) →
% 6.42/6.61            between_on_line (skS.0 1 a a_1)
% 6.42/6.61              (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) A))
% 6.42/6.61              (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) B))
% 6.42/6.61              (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) C))))
% 6.42/6.61      True
% 6.42/6.61  Clause #250 (by clausification #[249]): ∀ (a a_1 a_2 : Iota),
% 6.42/6.61    Eq
% 6.42/6.61      (∀ (A B C : Iota),
% 6.42/6.61        And
% 6.42/6.61            (And (And (between_on_line (skS.0 0 a) A B C) (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.61              (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.61            (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) →
% 6.42/6.61          between_on_line (skS.0 1 a a_1)
% 6.42/6.61            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) A))
% 6.42/6.61            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) B))
% 6.42/6.61            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) C)))
% 6.42/6.64      False
% 6.42/6.64  Clause #251 (by clausification #[250]): ∀ (a a_1 a_2 a_3 : Iota),
% 6.42/6.64    Eq
% 6.42/6.64      (Not
% 6.42/6.64        (∀ (B C : Iota),
% 6.42/6.64          And
% 6.42/6.64              (And
% 6.42/6.64                (And (between_on_line (skS.0 0 a) (skS.0 3 a a_1 a_2 a_3) B C)
% 6.42/6.64                  (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.64                (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.64              (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) →
% 6.42/6.64            between_on_line (skS.0 1 a a_1)
% 6.42/6.64              (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 3 a a_1 a_2 a_3)))
% 6.42/6.64              (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) B))
% 6.42/6.64              (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) C))))
% 6.42/6.64      True
% 6.42/6.64  Clause #252 (by clausification #[251]): ∀ (a a_1 a_2 a_3 : Iota),
% 6.42/6.64    Eq
% 6.42/6.64      (∀ (B C : Iota),
% 6.42/6.64        And
% 6.42/6.64            (And
% 6.42/6.64              (And (between_on_line (skS.0 0 a) (skS.0 3 a a_1 a_2 a_3) B C)
% 6.42/6.64                (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.64              (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.64            (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) →
% 6.42/6.64          between_on_line (skS.0 1 a a_1)
% 6.42/6.64            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 3 a a_1 a_2 a_3)))
% 6.42/6.64            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) B))
% 6.42/6.64            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) C)))
% 6.42/6.64      False
% 6.42/6.64  Clause #253 (by clausification #[252]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.42/6.64    Eq
% 6.42/6.64      (Not
% 6.42/6.64        (∀ (C : Iota),
% 6.42/6.64          And
% 6.42/6.64              (And
% 6.42/6.64                (And (between_on_line (skS.0 0 a) (skS.0 3 a a_1 a_2 a_3) (skS.0 4 a a_1 a_2 a_3 a_4) C)
% 6.42/6.64                  (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.64                (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.64              (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) →
% 6.42/6.64            between_on_line (skS.0 1 a a_1)
% 6.42/6.64              (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 3 a a_1 a_2 a_3)))
% 6.42/6.64              (intersection_point (skS.0 1 a a_1)
% 6.42/6.64                (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 4 a a_1 a_2 a_3 a_4)))
% 6.42/6.64              (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) C))))
% 6.42/6.64      True
% 6.42/6.64  Clause #254 (by clausification #[253]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.42/6.64    Eq
% 6.42/6.64      (∀ (C : Iota),
% 6.42/6.64        And
% 6.42/6.64            (And
% 6.42/6.64              (And (between_on_line (skS.0 0 a) (skS.0 3 a a_1 a_2 a_3) (skS.0 4 a a_1 a_2 a_3 a_4) C)
% 6.42/6.64                (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.64              (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.64            (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) →
% 6.42/6.64          between_on_line (skS.0 1 a a_1)
% 6.42/6.64            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 3 a a_1 a_2 a_3)))
% 6.42/6.64            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 4 a a_1 a_2 a_3 a_4)))
% 6.42/6.64            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) C)))
% 6.42/6.64      False
% 6.42/6.64  Clause #255 (by clausification #[254]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 6.42/6.64    Eq
% 6.42/6.64      (Not
% 6.42/6.64        (And
% 6.42/6.64            (And
% 6.42/6.64              (And
% 6.42/6.64                (between_on_line (skS.0 0 a) (skS.0 3 a a_1 a_2 a_3) (skS.0 4 a a_1 a_2 a_3 a_4)
% 6.42/6.64                  (skS.0 5 a a_1 a_2 a_3 a_4 a_5))
% 6.42/6.64                (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.64              (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.64            (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) →
% 6.42/6.64          between_on_line (skS.0 1 a a_1)
% 6.42/6.64            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 3 a a_1 a_2 a_3)))
% 6.42/6.64            (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 4 a a_1 a_2 a_3 a_4)))
% 6.42/6.64            (intersection_point (skS.0 1 a a_1)
% 6.42/6.64              (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 5 a a_1 a_2 a_3 a_4 a_5)))))
% 6.42/6.64      True
% 6.42/6.64  Clause #256 (by clausification #[255]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 6.42/6.66    Eq
% 6.42/6.66      (And
% 6.42/6.66          (And
% 6.42/6.66            (And
% 6.42/6.66              (between_on_line (skS.0 0 a) (skS.0 3 a a_1 a_2 a_3) (skS.0 4 a a_1 a_2 a_3 a_4)
% 6.42/6.66                (skS.0 5 a a_1 a_2 a_3 a_4 a_5))
% 6.42/6.66              (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.66            (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.66          (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) →
% 6.42/6.66        between_on_line (skS.0 1 a a_1)
% 6.42/6.66          (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 3 a a_1 a_2 a_3)))
% 6.42/6.66          (intersection_point (skS.0 1 a a_1) (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 4 a a_1 a_2 a_3 a_4)))
% 6.42/6.66          (intersection_point (skS.0 1 a a_1)
% 6.42/6.66            (parallel_through_point (skS.0 2 a a_1 a_2) (skS.0 5 a a_1 a_2 a_3 a_4 a_5))))
% 6.42/6.66      False
% 6.42/6.66  Clause #257 (by clausification #[256]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 6.42/6.66    Eq
% 6.42/6.66      (And
% 6.42/6.66        (And
% 6.42/6.66          (And
% 6.42/6.66            (between_on_line (skS.0 0 a) (skS.0 3 a a_1 a_2 a_3) (skS.0 4 a a_1 a_2 a_3 a_4)
% 6.42/6.66              (skS.0 5 a a_1 a_2 a_3 a_4 a_5))
% 6.42/6.66            (convergent_lines (skS.0 0 a) (skS.0 1 a a_1)))
% 6.42/6.66          (convergent_lines (skS.0 0 a) (skS.0 2 a a_1 a_2)))
% 6.42/6.66        (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)))
% 6.42/6.66      True
% 6.42/6.66  Clause #259 (by clausification #[257]): ∀ (a a_1 a_2 : Iota), Eq (convergent_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) True
% 6.42/6.66  Clause #261 (by superposition #[259, 155]): ∀ (a a_1 a_2 : Iota),
% 6.42/6.66    Or (Eq True False) (Eq (unequally_directed_lines (skS.0 1 a a_1) (reverse_line (skS.0 2 a a_1 a_2))) True)
% 6.42/6.66  Clause #262 (by superposition #[259, 156]): ∀ (a a_1 a_2 : Iota), Or (Eq True False) (Eq (unequally_directed_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) True)
% 6.42/6.66  Clause #265 (by clausification #[262]): ∀ (a a_1 a_2 : Iota), Eq (unequally_directed_lines (skS.0 1 a a_1) (skS.0 2 a a_1 a_2)) True
% 6.42/6.66  Clause #267 (by superposition #[265, 103]): ∀ (a a_1 a_2 : Iota),
% 6.42/6.66    Or (Eq True False)
% 6.42/6.66      (Or (Eq (unequally_directed_lines (skS.0 1 a a_1) (reverse_line (skS.0 2 a a_1 a_2))) False)
% 6.42/6.66        (Eq (left_convergent_lines (skS.0 1 a a_1) (reverse_line (skS.0 2 a a_1 a_2))) True))
% 6.42/6.66  Clause #273 (by clausification #[261]): ∀ (a a_1 a_2 : Iota), Eq (unequally_directed_lines (skS.0 1 a a_1) (reverse_line (skS.0 2 a a_1 a_2))) True
% 6.42/6.66  Clause #397 (by clausification #[267]): ∀ (a a_1 a_2 : Iota),
% 6.42/6.66    Or (Eq (unequally_directed_lines (skS.0 1 a a_1) (reverse_line (skS.0 2 a a_1 a_2))) False)
% 6.42/6.66      (Eq (left_convergent_lines (skS.0 1 a a_1) (reverse_line (skS.0 2 a a_1 a_2))) True)
% 6.42/6.66  Clause #398 (by forward demodulation #[397, 273]): ∀ (a a_1 a_2 : Iota),
% 6.42/6.66    Or (Eq True False) (Eq (left_convergent_lines (skS.0 1 a a_1) (reverse_line (skS.0 2 a a_1 a_2))) True)
% 6.42/6.66  Clause #399 (by clausification #[398]): ∀ (a a_1 a_2 : Iota), Eq (left_convergent_lines (skS.0 1 a a_1) (reverse_line (skS.0 2 a a_1 a_2))) True
% 6.42/6.66  Clause #400 (by superposition #[399, 78]): Eq True False
% 6.42/6.66  Clause #401 (by clausification #[400]): False
% 6.42/6.66  SZS output end Proof for theBenchmark.p
%------------------------------------------------------------------------------