↑ Up

Duper---1.0.THM-Prf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Duper---1.0
% Problem  : GRA003+1 : TPTP v9.2.0. Bugfixed v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : duper %s

% Computer : n003.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 : Fri Oct  3 07:48:49 PM UTC 2025

% Result   : Theorem 5.91s 6.12s
% Output   : Proof 6.15s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRA003+1 : TPTP v9.2.0. Bugfixed v3.2.0.
% 0.03/0.13  % Command    : duper %s
% 0.13/0.34  % Computer : n003.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 Oct  2 16:14:38 EDT 2025
% 0.13/0.34  % CPUTime    : 
% 5.91/6.12  SZS status Theorem for theBenchmark.p
% 5.91/6.12  SZS output start Proof for theBenchmark.p
% 5.91/6.12  Clause #4 (by assumption #[]): Eq
% 5.91/6.12    (∀ (V1 V2 P : Iota),
% 5.91/6.12      path V1 V2 P →
% 5.91/6.12        And (And (vertex V1) (vertex V2))
% 5.91/6.12          (Exists fun E =>
% 5.91/6.12            And (And (edge E) (Eq V1 (tail_of E)))
% 5.91/6.12              (Not
% 5.91/6.12                (Iff (And (Eq V2 (head_of E)) (Eq P (path_cons E empty)))
% 5.91/6.12                  (Exists fun TP => And (path (head_of E) V2 TP) (Eq P (path_cons E TP)))))))
% 5.91/6.12    True
% 5.91/6.12  Clause #5 (by assumption #[]): Eq
% 5.91/6.12    (∀ (V1 V2 P E : Iota),
% 5.91/6.12      And (path V1 V2 P) (on_path E P) → And (And (edge E) (in_path (head_of E) P)) (in_path (tail_of E) P))
% 5.91/6.12    True
% 5.91/6.12  Clause #9 (by assumption #[]): Eq
% 5.91/6.12    (∀ (P V1 V2 : Iota),
% 5.91/6.12      path V1 V2 P →
% 5.91/6.12        ∀ (E1 E2 : Iota),
% 5.91/6.12          precedes E1 E2 P →
% 5.91/6.12            And (And (on_path E1 P) (on_path E2 P))
% 5.91/6.12              (Not (Iff (sequential E1 E2) (Exists fun E3 => And (sequential E1 E3) (precedes E3 E2 P)))))
% 5.91/6.12    True
% 5.91/6.12  Clause #10 (by assumption #[]): Eq
% 5.91/6.12    (∀ (V1 V2 SP : Iota),
% 5.91/6.12      Iff (shortest_path V1 V2 SP)
% 5.91/6.12        (And (And (path V1 V2 SP) (Ne V1 V2)) (∀ (P : Iota), path V1 V2 P → less_or_equal (length_of SP) (length_of P))))
% 5.91/6.12    True
% 5.91/6.12  Clause #11 (by assumption #[]): Eq
% 5.91/6.12    (∀ (V1 V2 E1 E2 P : Iota),
% 5.91/6.12      And (shortest_path V1 V2 P) (precedes E1 E2 P) →
% 5.91/6.12        And (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of E1)) (Eq (head_of E3) (head_of E2))))
% 5.91/6.12          (Not (precedes E2 E1 P)))
% 5.91/6.12    True
% 5.91/6.12  Clause #17 (by assumption #[]): Eq
% 5.91/6.12    (Not
% 5.91/6.12      (∀ (V1 V2 E1 E2 P : Iota),
% 5.91/6.12        And (shortest_path V1 V2 P) (precedes E1 E2 P) →
% 5.91/6.12          And (And (And (And (And (And (vertex V1) (vertex V2)) (Ne V1 V2)) (edge E1)) (edge E2)) (Ne E1 E2))
% 5.91/6.12            (path V1 V2 P)))
% 5.91/6.12    True
% 5.91/6.12  Clause #101 (by clausification #[5]): ∀ (a : Iota),
% 5.91/6.12    Eq
% 5.91/6.12      (∀ (V2 P E : Iota),
% 5.91/6.12        And (path a V2 P) (on_path E P) → And (And (edge E) (in_path (head_of E) P)) (in_path (tail_of E) P))
% 5.91/6.12      True
% 5.91/6.12  Clause #102 (by clausification #[101]): ∀ (a a_1 : Iota),
% 5.91/6.12    Eq
% 5.91/6.12      (∀ (P E : Iota),
% 5.91/6.12        And (path a a_1 P) (on_path E P) → And (And (edge E) (in_path (head_of E) P)) (in_path (tail_of E) P))
% 5.91/6.12      True
% 5.91/6.12  Clause #103 (by clausification #[102]): ∀ (a a_1 a_2 : Iota),
% 5.91/6.12    Eq
% 5.91/6.12      (∀ (E : Iota),
% 5.91/6.12        And (path a a_1 a_2) (on_path E a_2) → And (And (edge E) (in_path (head_of E) a_2)) (in_path (tail_of E) a_2))
% 5.91/6.12      True
% 5.91/6.12  Clause #104 (by clausification #[103]): ∀ (a a_1 a_2 a_3 : Iota),
% 5.91/6.12    Eq
% 5.91/6.12      (And (path a a_1 a_2) (on_path a_3 a_2) →
% 5.91/6.12        And (And (edge a_3) (in_path (head_of a_3) a_2)) (in_path (tail_of a_3) a_2))
% 5.91/6.12      True
% 5.91/6.12  Clause #105 (by clausification #[104]): ∀ (a a_1 a_2 a_3 : Iota),
% 5.91/6.12    Or (Eq (And (path a a_1 a_2) (on_path a_3 a_2)) False)
% 5.91/6.12      (Eq (And (And (edge a_3) (in_path (head_of a_3) a_2)) (in_path (tail_of a_3) a_2)) True)
% 5.91/6.12  Clause #106 (by clausification #[105]): ∀ (a a_1 a_2 a_3 : Iota),
% 5.91/6.12    Or (Eq (And (And (edge a) (in_path (head_of a) a_1)) (in_path (tail_of a) a_1)) True)
% 5.91/6.12      (Or (Eq (path a_2 a_3 a_1) False) (Eq (on_path a a_1) False))
% 5.91/6.12  Clause #108 (by clausification #[106]): ∀ (a a_1 a_2 a_3 : Iota),
% 5.91/6.12    Or (Eq (path a a_1 a_2) False)
% 5.91/6.12      (Or (Eq (on_path a_3 a_2) False) (Eq (And (edge a_3) (in_path (head_of a_3) a_2)) True))
% 5.91/6.12  Clause #109 (by clausification #[4]): ∀ (a : Iota),
% 5.91/6.12    Eq
% 5.91/6.12      (∀ (V2 P : Iota),
% 5.91/6.12        path a V2 P →
% 5.91/6.12          And (And (vertex a) (vertex V2))
% 5.91/6.12            (Exists fun E =>
% 5.91/6.12              And (And (edge E) (Eq a (tail_of E)))
% 5.91/6.12                (Not
% 5.91/6.12                  (Iff (And (Eq V2 (head_of E)) (Eq P (path_cons E empty)))
% 5.91/6.12                    (Exists fun TP => And (path (head_of E) V2 TP) (Eq P (path_cons E TP)))))))
% 5.91/6.12      True
% 5.91/6.12  Clause #110 (by clausification #[109]): ∀ (a a_1 : Iota),
% 5.91/6.12    Eq
% 5.91/6.12      (∀ (P : Iota),
% 5.91/6.12        path a a_1 P →
% 5.91/6.12          And (And (vertex a) (vertex a_1))
% 5.91/6.12            (Exists fun E =>
% 5.91/6.12              And (And (edge E) (Eq a (tail_of E)))
% 5.91/6.12                (Not
% 5.91/6.12                  (Iff (And (Eq a_1 (head_of E)) (Eq P (path_cons E empty)))
% 5.91/6.12                    (Exists fun TP => And (path (head_of E) a_1 TP) (Eq P (path_cons E TP)))))))
% 5.91/6.12      True
% 5.91/6.12  Clause #111 (by clausification #[110]): ∀ (a a_1 a_2 : Iota),
% 5.91/6.12    Eq
% 5.91/6.12      (path a a_1 a_2 →
% 5.91/6.14        And (And (vertex a) (vertex a_1))
% 5.91/6.14          (Exists fun E =>
% 5.91/6.14            And (And (edge E) (Eq a (tail_of E)))
% 5.91/6.14              (Not
% 5.91/6.14                (Iff (And (Eq a_1 (head_of E)) (Eq a_2 (path_cons E empty)))
% 5.91/6.14                  (Exists fun TP => And (path (head_of E) a_1 TP) (Eq a_2 (path_cons E TP)))))))
% 5.91/6.14      True
% 5.91/6.14  Clause #112 (by clausification #[111]): ∀ (a a_1 a_2 : Iota),
% 5.91/6.14    Or (Eq (path a a_1 a_2) False)
% 5.91/6.14      (Eq
% 5.91/6.14        (And (And (vertex a) (vertex a_1))
% 5.91/6.14          (Exists fun E =>
% 5.91/6.14            And (And (edge E) (Eq a (tail_of E)))
% 5.91/6.14              (Not
% 5.91/6.14                (Iff (And (Eq a_1 (head_of E)) (Eq a_2 (path_cons E empty)))
% 5.91/6.14                  (Exists fun TP => And (path (head_of E) a_1 TP) (Eq a_2 (path_cons E TP)))))))
% 5.91/6.14        True)
% 5.91/6.14  Clause #114 (by clausification #[112]): ∀ (a a_1 a_2 : Iota), Or (Eq (path a a_1 a_2) False) (Eq (And (vertex a) (vertex a_1)) True)
% 5.91/6.14  Clause #127 (by clausification #[114]): ∀ (a a_1 a_2 : Iota), Or (Eq (path a a_1 a_2) False) (Eq (vertex a_1) True)
% 5.91/6.14  Clause #128 (by clausification #[114]): ∀ (a a_1 a_2 : Iota), Or (Eq (path a a_1 a_2) False) (Eq (vertex a) True)
% 5.91/6.14  Clause #130 (by clausification #[108]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (path a a_1 a_2) False) (Or (Eq (on_path a_3 a_2) False) (Eq (edge a_3) True))
% 5.91/6.14  Clause #157 (by clausification #[9]): ∀ (a : Iota),
% 5.91/6.14    Eq
% 5.91/6.14      (∀ (V1 V2 : Iota),
% 5.91/6.14        path V1 V2 a →
% 5.91/6.14          ∀ (E1 E2 : Iota),
% 5.91/6.14            precedes E1 E2 a →
% 5.91/6.14              And (And (on_path E1 a) (on_path E2 a))
% 5.91/6.14                (Not (Iff (sequential E1 E2) (Exists fun E3 => And (sequential E1 E3) (precedes E3 E2 a)))))
% 5.91/6.14      True
% 5.91/6.14  Clause #158 (by clausification #[157]): ∀ (a a_1 : Iota),
% 5.91/6.14    Eq
% 5.91/6.14      (∀ (V2 : Iota),
% 5.91/6.14        path a V2 a_1 →
% 5.91/6.14          ∀ (E1 E2 : Iota),
% 5.91/6.14            precedes E1 E2 a_1 →
% 5.91/6.14              And (And (on_path E1 a_1) (on_path E2 a_1))
% 5.91/6.14                (Not (Iff (sequential E1 E2) (Exists fun E3 => And (sequential E1 E3) (precedes E3 E2 a_1)))))
% 5.91/6.14      True
% 5.91/6.14  Clause #159 (by clausification #[158]): ∀ (a a_1 a_2 : Iota),
% 5.91/6.14    Eq
% 5.91/6.14      (path a a_1 a_2 →
% 5.91/6.14        ∀ (E1 E2 : Iota),
% 5.91/6.14          precedes E1 E2 a_2 →
% 5.91/6.14            And (And (on_path E1 a_2) (on_path E2 a_2))
% 5.91/6.14              (Not (Iff (sequential E1 E2) (Exists fun E3 => And (sequential E1 E3) (precedes E3 E2 a_2)))))
% 5.91/6.14      True
% 5.91/6.14  Clause #160 (by clausification #[159]): ∀ (a a_1 a_2 : Iota),
% 5.91/6.14    Or (Eq (path a a_1 a_2) False)
% 5.91/6.14      (Eq
% 5.91/6.14        (∀ (E1 E2 : Iota),
% 5.91/6.14          precedes E1 E2 a_2 →
% 5.91/6.14            And (And (on_path E1 a_2) (on_path E2 a_2))
% 5.91/6.14              (Not (Iff (sequential E1 E2) (Exists fun E3 => And (sequential E1 E3) (precedes E3 E2 a_2)))))
% 5.91/6.14        True)
% 5.91/6.14  Clause #161 (by clausification #[160]): ∀ (a a_1 a_2 a_3 : Iota),
% 5.91/6.14    Or (Eq (path a a_1 a_2) False)
% 5.91/6.14      (Eq
% 5.91/6.14        (∀ (E2 : Iota),
% 5.91/6.14          precedes a_3 E2 a_2 →
% 5.91/6.14            And (And (on_path a_3 a_2) (on_path E2 a_2))
% 5.91/6.14              (Not (Iff (sequential a_3 E2) (Exists fun E3 => And (sequential a_3 E3) (precedes E3 E2 a_2)))))
% 5.91/6.14        True)
% 5.91/6.14  Clause #162 (by clausification #[161]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 5.91/6.14    Or (Eq (path a a_1 a_2) False)
% 5.91/6.14      (Eq
% 5.91/6.14        (precedes a_3 a_4 a_2 →
% 5.91/6.14          And (And (on_path a_3 a_2) (on_path a_4 a_2))
% 5.91/6.14            (Not (Iff (sequential a_3 a_4) (Exists fun E3 => And (sequential a_3 E3) (precedes E3 a_4 a_2)))))
% 5.91/6.14        True)
% 5.91/6.14  Clause #163 (by clausification #[162]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 5.91/6.14    Or (Eq (path a a_1 a_2) False)
% 5.91/6.14      (Or (Eq (precedes a_3 a_4 a_2) False)
% 5.91/6.14        (Eq
% 5.91/6.14          (And (And (on_path a_3 a_2) (on_path a_4 a_2))
% 5.91/6.14            (Not (Iff (sequential a_3 a_4) (Exists fun E3 => And (sequential a_3 E3) (precedes E3 a_4 a_2)))))
% 5.91/6.14          True))
% 5.91/6.14  Clause #165 (by clausification #[163]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 5.91/6.14    Or (Eq (path a a_1 a_2) False)
% 5.91/6.14      (Or (Eq (precedes a_3 a_4 a_2) False) (Eq (And (on_path a_3 a_2) (on_path a_4 a_2)) True))
% 5.91/6.14  Clause #177 (by clausification #[165]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 5.91/6.14    Or (Eq (path a a_1 a_2) False) (Or (Eq (precedes a_3 a_4 a_2) False) (Eq (on_path a_4 a_2) True))
% 5.91/6.14  Clause #178 (by clausification #[165]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 5.91/6.14    Or (Eq (path a a_1 a_2) False) (Or (Eq (precedes a_3 a_4 a_2) False) (Eq (on_path a_3 a_2) True))
% 6.00/6.17  Clause #179 (by clausification #[10]): ∀ (a : Iota),
% 6.00/6.17    Eq
% 6.00/6.17      (∀ (V2 SP : Iota),
% 6.00/6.17        Iff (shortest_path a V2 SP)
% 6.00/6.17          (And (And (path a V2 SP) (Ne a V2)) (∀ (P : Iota), path a V2 P → less_or_equal (length_of SP) (length_of P))))
% 6.00/6.17      True
% 6.00/6.17  Clause #180 (by clausification #[179]): ∀ (a a_1 : Iota),
% 6.00/6.17    Eq
% 6.00/6.17      (∀ (SP : Iota),
% 6.00/6.17        Iff (shortest_path a a_1 SP)
% 6.00/6.17          (And (And (path a a_1 SP) (Ne a a_1))
% 6.00/6.17            (∀ (P : Iota), path a a_1 P → less_or_equal (length_of SP) (length_of P))))
% 6.00/6.17      True
% 6.00/6.17  Clause #181 (by clausification #[180]): ∀ (a a_1 a_2 : Iota),
% 6.00/6.17    Eq
% 6.00/6.17      (Iff (shortest_path a a_1 a_2)
% 6.00/6.17        (And (And (path a a_1 a_2) (Ne a a_1))
% 6.00/6.17          (∀ (P : Iota), path a a_1 P → less_or_equal (length_of a_2) (length_of P))))
% 6.00/6.17      True
% 6.00/6.17  Clause #183 (by clausification #[181]): ∀ (a a_1 a_2 : Iota),
% 6.00/6.17    Or (Eq (shortest_path a a_1 a_2) False)
% 6.00/6.17      (Eq
% 6.00/6.17        (And (And (path a a_1 a_2) (Ne a a_1)) (∀ (P : Iota), path a a_1 P → less_or_equal (length_of a_2) (length_of P)))
% 6.00/6.17        True)
% 6.00/6.17  Clause #192 (by clausification #[183]): ∀ (a a_1 a_2 : Iota), Or (Eq (shortest_path a a_1 a_2) False) (Eq (And (path a a_1 a_2) (Ne a a_1)) True)
% 6.00/6.17  Clause #195 (by clausification #[192]): ∀ (a a_1 a_2 : Iota), Or (Eq (shortest_path a a_1 a_2) False) (Eq (Ne a a_1) True)
% 6.00/6.17  Clause #196 (by clausification #[192]): ∀ (a a_1 a_2 : Iota), Or (Eq (shortest_path a a_1 a_2) False) (Eq (path a a_1 a_2) True)
% 6.00/6.17  Clause #197 (by clausification #[195]): ∀ (a a_1 a_2 : Iota), Or (Eq (shortest_path a a_1 a_2) False) (Ne a a_1)
% 6.00/6.17  Clause #198 (by destructive equality resolution #[197]): ∀ (a a_1 : Iota), Eq (shortest_path a a a_1) False
% 6.00/6.17  Clause #202 (by clausification #[11]): ∀ (a : Iota),
% 6.00/6.17    Eq
% 6.00/6.17      (∀ (V2 E1 E2 P : Iota),
% 6.00/6.17        And (shortest_path a V2 P) (precedes E1 E2 P) →
% 6.00/6.17          And (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of E1)) (Eq (head_of E3) (head_of E2))))
% 6.00/6.17            (Not (precedes E2 E1 P)))
% 6.00/6.17      True
% 6.00/6.17  Clause #203 (by clausification #[202]): ∀ (a a_1 : Iota),
% 6.00/6.17    Eq
% 6.00/6.17      (∀ (E1 E2 P : Iota),
% 6.00/6.17        And (shortest_path a a_1 P) (precedes E1 E2 P) →
% 6.00/6.17          And (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of E1)) (Eq (head_of E3) (head_of E2))))
% 6.00/6.17            (Not (precedes E2 E1 P)))
% 6.00/6.17      True
% 6.00/6.17  Clause #204 (by clausification #[203]): ∀ (a a_1 a_2 : Iota),
% 6.00/6.17    Eq
% 6.00/6.17      (∀ (E2 P : Iota),
% 6.00/6.17        And (shortest_path a a_1 P) (precedes a_2 E2 P) →
% 6.00/6.17          And (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of a_2)) (Eq (head_of E3) (head_of E2))))
% 6.00/6.17            (Not (precedes E2 a_2 P)))
% 6.00/6.17      True
% 6.00/6.17  Clause #205 (by clausification #[204]): ∀ (a a_1 a_2 a_3 : Iota),
% 6.00/6.17    Eq
% 6.00/6.17      (∀ (P : Iota),
% 6.00/6.17        And (shortest_path a a_1 P) (precedes a_2 a_3 P) →
% 6.00/6.17          And (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of a_2)) (Eq (head_of E3) (head_of a_3))))
% 6.00/6.17            (Not (precedes a_3 a_2 P)))
% 6.00/6.17      True
% 6.00/6.17  Clause #206 (by clausification #[205]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.00/6.17    Eq
% 6.00/6.17      (And (shortest_path a a_1 a_2) (precedes a_3 a_4 a_2) →
% 6.00/6.17        And (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of a_3)) (Eq (head_of E3) (head_of a_4))))
% 6.00/6.17          (Not (precedes a_4 a_3 a_2)))
% 6.00/6.17      True
% 6.00/6.17  Clause #207 (by clausification #[206]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.00/6.17    Or (Eq (And (shortest_path a a_1 a_2) (precedes a_3 a_4 a_2)) False)
% 6.00/6.17      (Eq
% 6.00/6.17        (And (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of a_3)) (Eq (head_of E3) (head_of a_4))))
% 6.00/6.17          (Not (precedes a_4 a_3 a_2)))
% 6.00/6.17        True)
% 6.00/6.17  Clause #208 (by clausification #[207]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.00/6.17    Or
% 6.00/6.17      (Eq
% 6.00/6.17        (And (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of a)) (Eq (head_of E3) (head_of a_1))))
% 6.00/6.17          (Not (precedes a_1 a a_2)))
% 6.00/6.17        True)
% 6.00/6.17      (Or (Eq (shortest_path a_3 a_4 a_2) False) (Eq (precedes a a_1 a_2) False))
% 6.00/6.17  Clause #210 (by clausification #[208]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.00/6.17    Or (Eq (shortest_path a a_1 a_2) False)
% 6.00/6.17      (Or (Eq (precedes a_3 a_4 a_2) False)
% 6.00/6.17        (Eq (Not (Exists fun E3 => And (Eq (tail_of E3) (tail_of a_3)) (Eq (head_of E3) (head_of a_4)))) True))
% 6.00/6.17  Clause #212 (by clausification #[210]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.00/6.20    Or (Eq (shortest_path a a_1 a_2) False)
% 6.00/6.20      (Or (Eq (precedes a_3 a_4 a_2) False)
% 6.00/6.20        (Eq (Exists fun E3 => And (Eq (tail_of E3) (tail_of a_3)) (Eq (head_of E3) (head_of a_4))) False))
% 6.00/6.20  Clause #213 (by clausification #[212]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 6.00/6.20    Or (Eq (shortest_path a a_1 a_2) False)
% 6.00/6.20      (Or (Eq (precedes a_3 a_4 a_2) False)
% 6.00/6.20        (Eq (And (Eq (tail_of a_5) (tail_of a_3)) (Eq (head_of a_5) (head_of a_4))) False))
% 6.00/6.20  Clause #214 (by clausification #[213]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 6.00/6.20    Or (Eq (shortest_path a a_1 a_2) False)
% 6.00/6.20      (Or (Eq (precedes a_3 a_4 a_2) False)
% 6.00/6.20        (Or (Eq (Eq (tail_of a_5) (tail_of a_3)) False) (Eq (Eq (head_of a_5) (head_of a_4)) False)))
% 6.00/6.20  Clause #215 (by clausification #[214]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 6.00/6.20    Or (Eq (shortest_path a a_1 a_2) False)
% 6.00/6.20      (Or (Eq (precedes a_3 a_4 a_2) False)
% 6.00/6.20        (Or (Eq (Eq (head_of a_5) (head_of a_4)) False) (Ne (tail_of a_5) (tail_of a_3))))
% 6.00/6.20  Clause #216 (by clausification #[215]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 6.00/6.20    Or (Eq (shortest_path a a_1 a_2) False)
% 6.00/6.20      (Or (Eq (precedes a_3 a_4 a_2) False) (Or (Ne (tail_of a_5) (tail_of a_3)) (Ne (head_of a_5) (head_of a_4))))
% 6.00/6.20  Clause #231 (by clausification #[17]): Eq
% 6.00/6.20    (∀ (V1 V2 E1 E2 P : Iota),
% 6.00/6.20      And (shortest_path V1 V2 P) (precedes E1 E2 P) →
% 6.00/6.20        And (And (And (And (And (And (vertex V1) (vertex V2)) (Ne V1 V2)) (edge E1)) (edge E2)) (Ne E1 E2))
% 6.00/6.20          (path V1 V2 P))
% 6.00/6.20    False
% 6.00/6.20  Clause #232 (by clausification #[231]): ∀ (a : Iota),
% 6.00/6.20    Eq
% 6.00/6.20      (Not
% 6.00/6.20        (∀ (V2 E1 E2 P : Iota),
% 6.00/6.20          And (shortest_path (skS.0 7 a) V2 P) (precedes E1 E2 P) →
% 6.00/6.20            And
% 6.00/6.20              (And (And (And (And (And (vertex (skS.0 7 a)) (vertex V2)) (Ne (skS.0 7 a) V2)) (edge E1)) (edge E2))
% 6.00/6.20                (Ne E1 E2))
% 6.00/6.20              (path (skS.0 7 a) V2 P)))
% 6.00/6.20      True
% 6.00/6.20  Clause #233 (by clausification #[232]): ∀ (a : Iota),
% 6.00/6.20    Eq
% 6.00/6.20      (∀ (V2 E1 E2 P : Iota),
% 6.00/6.20        And (shortest_path (skS.0 7 a) V2 P) (precedes E1 E2 P) →
% 6.00/6.20          And
% 6.00/6.20            (And (And (And (And (And (vertex (skS.0 7 a)) (vertex V2)) (Ne (skS.0 7 a) V2)) (edge E1)) (edge E2))
% 6.00/6.20              (Ne E1 E2))
% 6.00/6.20            (path (skS.0 7 a) V2 P))
% 6.00/6.20      False
% 6.00/6.20  Clause #234 (by clausification #[233]): ∀ (a a_1 : Iota),
% 6.00/6.20    Eq
% 6.00/6.20      (Not
% 6.00/6.20        (∀ (E1 E2 P : Iota),
% 6.00/6.20          And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) P) (precedes E1 E2 P) →
% 6.00/6.20            And
% 6.00/6.20              (And
% 6.00/6.20                (And
% 6.00/6.20                  (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.00/6.20                    (edge E1))
% 6.00/6.20                  (edge E2))
% 6.00/6.20                (Ne E1 E2))
% 6.00/6.20              (path (skS.0 7 a) (skS.0 8 a a_1) P)))
% 6.00/6.20      True
% 6.00/6.20  Clause #235 (by clausification #[234]): ∀ (a a_1 : Iota),
% 6.00/6.20    Eq
% 6.00/6.20      (∀ (E1 E2 P : Iota),
% 6.00/6.20        And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) P) (precedes E1 E2 P) →
% 6.00/6.20          And
% 6.00/6.20            (And
% 6.00/6.20              (And
% 6.00/6.20                (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1))) (edge E1))
% 6.00/6.20                (edge E2))
% 6.00/6.20              (Ne E1 E2))
% 6.00/6.20            (path (skS.0 7 a) (skS.0 8 a a_1) P))
% 6.00/6.20      False
% 6.00/6.20  Clause #236 (by clausification #[235]): ∀ (a a_1 a_2 : Iota),
% 6.00/6.20    Eq
% 6.00/6.20      (Not
% 6.00/6.20        (∀ (E2 P : Iota),
% 6.00/6.20          And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) P) (precedes (skS.0 9 a a_1 a_2) E2 P) →
% 6.00/6.20            And
% 6.00/6.20              (And
% 6.00/6.20                (And
% 6.00/6.20                  (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.00/6.20                    (edge (skS.0 9 a a_1 a_2)))
% 6.00/6.20                  (edge E2))
% 6.00/6.20                (Ne (skS.0 9 a a_1 a_2) E2))
% 6.00/6.20              (path (skS.0 7 a) (skS.0 8 a a_1) P)))
% 6.00/6.20      True
% 6.00/6.20  Clause #237 (by clausification #[236]): ∀ (a a_1 a_2 : Iota),
% 6.00/6.20    Eq
% 6.00/6.20      (∀ (E2 P : Iota),
% 6.00/6.20        And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) P) (precedes (skS.0 9 a a_1 a_2) E2 P) →
% 6.00/6.20          And
% 6.00/6.20            (And
% 6.00/6.20              (And
% 6.00/6.20                (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.00/6.20                  (edge (skS.0 9 a a_1 a_2)))
% 6.00/6.20                (edge E2))
% 6.00/6.20              (Ne (skS.0 9 a a_1 a_2) E2))
% 6.05/6.23            (path (skS.0 7 a) (skS.0 8 a a_1) P))
% 6.05/6.23      False
% 6.05/6.23  Clause #238 (by clausification #[237]): ∀ (a a_1 a_2 a_3 : Iota),
% 6.05/6.23    Eq
% 6.05/6.23      (Not
% 6.05/6.23        (∀ (P : Iota),
% 6.05/6.23          And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) P) (precedes (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3) P) →
% 6.05/6.23            And
% 6.05/6.23              (And
% 6.05/6.23                (And
% 6.05/6.23                  (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.05/6.23                    (edge (skS.0 9 a a_1 a_2)))
% 6.05/6.23                  (edge (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23                (Ne (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23              (path (skS.0 7 a) (skS.0 8 a a_1) P)))
% 6.05/6.23      True
% 6.05/6.23  Clause #239 (by clausification #[238]): ∀ (a a_1 a_2 a_3 : Iota),
% 6.05/6.23    Eq
% 6.05/6.23      (∀ (P : Iota),
% 6.05/6.23        And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) P) (precedes (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3) P) →
% 6.05/6.23          And
% 6.05/6.23            (And
% 6.05/6.23              (And
% 6.05/6.23                (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.05/6.23                  (edge (skS.0 9 a a_1 a_2)))
% 6.05/6.23                (edge (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23              (Ne (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23            (path (skS.0 7 a) (skS.0 8 a a_1) P))
% 6.05/6.23      False
% 6.05/6.23  Clause #240 (by clausification #[239]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.05/6.23    Eq
% 6.05/6.23      (Not
% 6.05/6.23        (And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4))
% 6.05/6.23            (precedes (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3) (skS.0 11 a a_1 a_2 a_3 a_4)) →
% 6.05/6.23          And
% 6.05/6.23            (And
% 6.05/6.23              (And
% 6.05/6.23                (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.05/6.23                  (edge (skS.0 9 a a_1 a_2)))
% 6.05/6.23                (edge (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23              (Ne (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23            (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4))))
% 6.05/6.23      True
% 6.05/6.23  Clause #241 (by clausification #[240]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.05/6.23    Eq
% 6.05/6.23      (And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4))
% 6.05/6.23          (precedes (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3) (skS.0 11 a a_1 a_2 a_3 a_4)) →
% 6.05/6.23        And
% 6.05/6.23          (And
% 6.05/6.23            (And
% 6.05/6.23              (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.05/6.23                (edge (skS.0 9 a a_1 a_2)))
% 6.05/6.23              (edge (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23            (Ne (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23          (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)))
% 6.05/6.23      False
% 6.05/6.23  Clause #242 (by clausification #[241]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.05/6.23    Eq
% 6.05/6.23      (And (shortest_path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4))
% 6.05/6.23        (precedes (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3) (skS.0 11 a a_1 a_2 a_3 a_4)))
% 6.05/6.23      True
% 6.05/6.23  Clause #243 (by clausification #[241]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.05/6.23    Eq
% 6.05/6.23      (And
% 6.05/6.23        (And
% 6.05/6.23          (And
% 6.05/6.23            (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.05/6.23              (edge (skS.0 9 a a_1 a_2)))
% 6.05/6.23            (edge (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23          (Ne (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)))
% 6.05/6.23        (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)))
% 6.05/6.23      False
% 6.05/6.23  Clause #244 (by clausification #[242]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.05/6.23    Eq (precedes (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3) (skS.0 11 a a_1 a_2 a_3 a_4)) True
% 6.05/6.23  Clause #245 (by clausification #[242]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (shortest_path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) True
% 6.05/6.23  Clause #253 (by superposition #[245, 196]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.05/6.23    Or (Eq True False) (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) True)
% 6.05/6.23  Clause #255 (by superposition #[245, 216]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 6.05/6.23    Or (Eq True False)
% 6.05/6.23      (Or (Eq (precedes a a_1 (skS.0 11 a_2 a_3 a_4 a_5 a_6)) False)
% 6.05/6.23        (Or (Ne (tail_of a_7) (tail_of a)) (Ne (head_of a_7) (head_of a_1))))
% 6.05/6.23  Clause #263 (by clausification #[255]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 a_7 : Iota),
% 6.10/6.25    Or (Eq (precedes a a_1 (skS.0 11 a_2 a_3 a_4 a_5 a_6)) False)
% 6.10/6.25      (Or (Ne (tail_of a_7) (tail_of a)) (Ne (head_of a_7) (head_of a_1)))
% 6.10/6.25  Clause #264 (by superposition #[263, 244]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.25    Or (Ne (tail_of a) (tail_of (skS.0 9 a_1 a_2 a_3)))
% 6.10/6.25      (Or (Ne (head_of a) (head_of (skS.0 10 a_1 a_2 a_3 a_4))) (Eq False True))
% 6.10/6.25  Clause #265 (by clausification #[264]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.25    Or (Ne (tail_of a) (tail_of (skS.0 9 a_1 a_2 a_3))) (Ne (head_of a) (head_of (skS.0 10 a_1 a_2 a_3 a_4)))
% 6.10/6.25  Clause #266 (by equality resolution #[265]): ∀ (a a_1 a_2 a_3 : Iota), Ne (head_of (skS.0 9 a a_1 a_2)) (head_of (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.25  Clause #267 (by clausification #[253]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) True
% 6.10/6.25  Clause #274 (by superposition #[267, 127]): ∀ (a a_1 : Iota), Or (Eq True False) (Eq (vertex (skS.0 8 a a_1)) True)
% 6.10/6.25  Clause #275 (by superposition #[267, 128]): ∀ (a : Iota), Or (Eq True False) (Eq (vertex (skS.0 7 a)) True)
% 6.10/6.25  Clause #277 (by superposition #[267, 130]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota),
% 6.10/6.25    Or (Eq True False) (Or (Eq (on_path a (skS.0 11 a_1 a_2 a_3 a_4 a_5)) False) (Eq (edge a) True))
% 6.10/6.25  Clause #283 (by superposition #[267, 177]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 6.10/6.25    Or (Eq True False)
% 6.10/6.25      (Or (Eq (precedes a a_1 (skS.0 11 a_2 a_3 a_4 a_5 a_6)) False)
% 6.10/6.25        (Eq (on_path a_1 (skS.0 11 a_2 a_3 a_4 a_5 a_6)) True))
% 6.10/6.25  Clause #284 (by superposition #[267, 178]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 6.10/6.25    Or (Eq True False)
% 6.10/6.25      (Or (Eq (precedes a a_1 (skS.0 11 a_2 a_3 a_4 a_5 a_6)) False) (Eq (on_path a (skS.0 11 a_2 a_3 a_4 a_5 a_6)) True))
% 6.10/6.25  Clause #289 (by clausification #[275]): ∀ (a : Iota), Eq (vertex (skS.0 7 a)) True
% 6.10/6.25  Clause #296 (by clausification #[274]): ∀ (a a_1 : Iota), Eq (vertex (skS.0 8 a a_1)) True
% 6.10/6.25  Clause #298 (by clausification #[277]): ∀ (a a_1 a_2 a_3 a_4 a_5 : Iota), Or (Eq (on_path a (skS.0 11 a_1 a_2 a_3 a_4 a_5)) False) (Eq (edge a) True)
% 6.10/6.25  Clause #321 (by clausification #[284]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 6.10/6.25    Or (Eq (precedes a a_1 (skS.0 11 a_2 a_3 a_4 a_5 a_6)) False) (Eq (on_path a (skS.0 11 a_2 a_3 a_4 a_5 a_6)) True)
% 6.10/6.25  Clause #322 (by superposition #[321, 244]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Or (Eq (on_path (skS.0 9 a a_1 a_2) (skS.0 11 a a_1 a_2 a_3 a_4)) True) (Eq False True)
% 6.10/6.25  Clause #323 (by clausification #[322]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (on_path (skS.0 9 a a_1 a_2) (skS.0 11 a a_1 a_2 a_3 a_4)) True
% 6.10/6.25  Clause #324 (by superposition #[323, 298]): ∀ (a a_1 a_2 : Iota), Or (Eq True False) (Eq (edge (skS.0 9 a a_1 a_2)) True)
% 6.10/6.25  Clause #325 (by clausification #[324]): ∀ (a a_1 a_2 : Iota), Eq (edge (skS.0 9 a a_1 a_2)) True
% 6.10/6.25  Clause #333 (by clausification #[243]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.25    Or
% 6.10/6.25      (Eq
% 6.10/6.25        (And
% 6.10/6.25          (And
% 6.10/6.25            (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.10/6.25              (edge (skS.0 9 a a_1 a_2)))
% 6.10/6.25            (edge (skS.0 10 a a_1 a_2 a_3)))
% 6.10/6.25          (Ne (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)))
% 6.10/6.25        False)
% 6.10/6.25      (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.25  Clause #334 (by clausification #[333]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.25    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.25      (Or
% 6.10/6.25        (Eq
% 6.10/6.25          (And
% 6.10/6.25            (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.10/6.25              (edge (skS.0 9 a a_1 a_2)))
% 6.10/6.25            (edge (skS.0 10 a a_1 a_2 a_3)))
% 6.10/6.25          False)
% 6.10/6.25        (Eq (Ne (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)) False))
% 6.10/6.25  Clause #335 (by clausification #[334]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.25    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.25      (Or (Eq (Ne (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.25        (Or
% 6.10/6.25          (Eq
% 6.10/6.25            (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.10/6.25              (edge (skS.0 9 a a_1 a_2)))
% 6.10/6.25            False)
% 6.10/6.25          (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)))
% 6.10/6.29  Clause #336 (by clausification #[335]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or
% 6.10/6.29        (Eq
% 6.10/6.29          (And (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1)))
% 6.10/6.29            (edge (skS.0 9 a a_1 a_2)))
% 6.10/6.29          False)
% 6.10/6.29        (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False) (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))))
% 6.10/6.29  Clause #337 (by clausification #[336]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.29          (Or (Eq (And (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) (Ne (skS.0 7 a) (skS.0 8 a a_1))) False)
% 6.10/6.29            (Eq (edge (skS.0 9 a a_1 a_2)) False))))
% 6.10/6.29  Clause #338 (by clausification #[337]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.29          (Or (Eq (edge (skS.0 9 a a_1 a_2)) False)
% 6.10/6.29            (Or (Eq (And (vertex (skS.0 7 a)) (vertex (skS.0 8 a a_1))) False)
% 6.10/6.29              (Eq (Ne (skS.0 7 a) (skS.0 8 a a_1)) False)))))
% 6.10/6.29  Clause #339 (by clausification #[338]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.29          (Or (Eq (edge (skS.0 9 a a_1 a_2)) False)
% 6.10/6.29            (Or (Eq (Ne (skS.0 7 a) (skS.0 8 a a_1)) False)
% 6.10/6.29              (Or (Eq (vertex (skS.0 7 a)) False) (Eq (vertex (skS.0 8 a a_1)) False))))))
% 6.10/6.29  Clause #340 (by clausification #[339]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.29          (Or (Eq (edge (skS.0 9 a a_1 a_2)) False)
% 6.10/6.29            (Or (Eq (vertex (skS.0 7 a)) False)
% 6.10/6.29              (Or (Eq (vertex (skS.0 8 a a_1)) False) (Eq (skS.0 7 a) (skS.0 8 a a_1)))))))
% 6.10/6.29  Clause #341 (by forward demodulation #[340, 325]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.29          (Or (Eq True False)
% 6.10/6.29            (Or (Eq (vertex (skS.0 7 a)) False)
% 6.10/6.29              (Or (Eq (vertex (skS.0 8 a a_1)) False) (Eq (skS.0 7 a) (skS.0 8 a a_1)))))))
% 6.10/6.29  Clause #342 (by clausification #[341]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.29          (Or (Eq (vertex (skS.0 7 a)) False) (Or (Eq (vertex (skS.0 8 a a_1)) False) (Eq (skS.0 7 a) (skS.0 8 a a_1))))))
% 6.10/6.29  Clause #343 (by forward demodulation #[342, 289]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.29          (Or (Eq True False) (Or (Eq (vertex (skS.0 8 a a_1)) False) (Eq (skS.0 7 a) (skS.0 8 a a_1))))))
% 6.10/6.29  Clause #344 (by clausification #[343]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3))
% 6.10/6.29          (Or (Eq (vertex (skS.0 8 a a_1)) False) (Eq (skS.0 7 a) (skS.0 8 a a_1)))))
% 6.10/6.29  Clause #345 (by forward demodulation #[344, 296]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.10/6.29    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.10/6.29      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.10/6.29        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)) (Or (Eq True False) (Eq (skS.0 7 a) (skS.0 8 a a_1)))))
% 6.15/6.30  Clause #346 (by clausification #[345]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.15/6.30    Or (Eq (path (skS.0 7 a) (skS.0 8 a a_1) (skS.0 11 a a_1 a_2 a_3 a_4)) False)
% 6.15/6.30      (Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.15/6.30        (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)) (Eq (skS.0 7 a) (skS.0 8 a a_1))))
% 6.15/6.30  Clause #347 (by superposition #[346, 267]): ∀ (a a_1 a_2 a_3 : Iota),
% 6.15/6.30    Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.15/6.30      (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)) (Or (Eq (skS.0 7 a) (skS.0 8 a a_1)) (Eq False True)))
% 6.15/6.30  Clause #358 (by clausification #[283]): ∀ (a a_1 a_2 a_3 a_4 a_5 a_6 : Iota),
% 6.15/6.30    Or (Eq (precedes a a_1 (skS.0 11 a_2 a_3 a_4 a_5 a_6)) False) (Eq (on_path a_1 (skS.0 11 a_2 a_3 a_4 a_5 a_6)) True)
% 6.15/6.30  Clause #359 (by superposition #[358, 244]): ∀ (a a_1 a_2 a_3 a_4 : Iota),
% 6.15/6.30    Or (Eq (on_path (skS.0 10 a a_1 a_2 a_3) (skS.0 11 a a_1 a_2 a_3 a_4)) True) (Eq False True)
% 6.15/6.30  Clause #360 (by clausification #[359]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (on_path (skS.0 10 a a_1 a_2 a_3) (skS.0 11 a a_1 a_2 a_3 a_4)) True
% 6.15/6.30  Clause #361 (by superposition #[360, 298]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq True False) (Eq (edge (skS.0 10 a a_1 a_2 a_3)) True)
% 6.15/6.30  Clause #364 (by clausification #[361]): ∀ (a a_1 a_2 a_3 : Iota), Eq (edge (skS.0 10 a a_1 a_2 a_3)) True
% 6.15/6.30  Clause #405 (by clausification #[347]): ∀ (a a_1 a_2 a_3 : Iota),
% 6.15/6.30    Or (Eq (edge (skS.0 10 a a_1 a_2 a_3)) False)
% 6.15/6.30      (Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)) (Eq (skS.0 7 a) (skS.0 8 a a_1)))
% 6.15/6.30  Clause #406 (by superposition #[405, 364]): ∀ (a a_1 a_2 a_3 : Iota),
% 6.15/6.30    Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)) (Or (Eq (skS.0 7 a) (skS.0 8 a a_1)) (Eq False True))
% 6.15/6.30  Clause #407 (by clausification #[406]): ∀ (a a_1 a_2 a_3 : Iota), Or (Eq (skS.0 9 a a_1 a_2) (skS.0 10 a a_1 a_2 a_3)) (Eq (skS.0 7 a) (skS.0 8 a a_1))
% 6.15/6.30  Clause #409 (by superposition #[407, 266]): ∀ (a a_1 a_2 : Iota),
% 6.15/6.30    Or (Eq (skS.0 7 a) (skS.0 8 a a_1)) (Ne (head_of (skS.0 9 a a_1 a_2)) (head_of (skS.0 9 a a_1 a_2)))
% 6.15/6.30  Clause #419 (by eliminate resolved literals #[409]): ∀ (a a_1 : Iota), Eq (skS.0 7 a) (skS.0 8 a a_1)
% 6.15/6.30  Clause #420 (by backward demodulation #[419, 245]): ∀ (a a_1 a_2 a_3 a_4 : Iota), Eq (shortest_path (skS.0 7 a) (skS.0 7 a) (skS.0 11 a a_1 a_2 a_3 a_4)) True
% 6.15/6.30  Clause #437 (by superposition #[420, 198]): Eq True False
% 6.15/6.30  Clause #442 (by clausification #[437]): False
% 6.15/6.30  SZS output end Proof for theBenchmark.p
%------------------------------------------------------------------------------