TSTP Solution File: SET707+4 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SET707+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n024.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 : Tue Apr 30 20:40:14 EDT 2024

% Result   : Theorem 0.13s 0.40s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   14
% Syntax   : Number of formulae    :  107 (   6 unt;   0 def)
%            Number of atoms       :  289 (  73 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  316 ( 134   ~; 144   |;  21   &)
%                                         (  14 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   14 (  12 usr;  10 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  101 (  95   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [X] :
          ( member(X,A)
         => member(X,B) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B] :
      ( equal_set(A,B)
    <=> ( subset(A,B)
        & subset(B,A) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X,A] :
      ( member(X,singleton(A))
    <=> X = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,A,B] :
      ( member(X,unordered_pair(A,B))
    <=> ( X = A
        | X = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,conjecture,
    ! [A,B,U,V] :
      ( equal_set(unordered_pair(singleton(A),unordered_pair(A,B)),unordered_pair(singleton(U),unordered_pair(U,V)))
     => ( A = U
        & B = V ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    ~ ! [A,B,U,V] :
        ( equal_set(unordered_pair(singleton(A),unordered_pair(A,B)),unordered_pair(singleton(U),unordered_pair(U,V)))
       => ( A = U
          & B = V ) ),
    inference(negated_conjecture,[status(cth)],[f12]) ).

fof(f14,plain,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [X] :
          ( ~ member(X,A)
          | member(X,B) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f15,plain,
    ! [A,B] :
      ( ( ~ subset(A,B)
        | ! [X] :
            ( ~ member(X,A)
            | member(X,B) ) )
      & ( subset(A,B)
        | ? [X] :
            ( member(X,A)
            & ~ member(X,B) ) ) ),
    inference(NNF_transformation,[status(esa)],[f14]) ).

fof(f16,plain,
    ( ! [A,B] :
        ( ~ subset(A,B)
        | ! [X] :
            ( ~ member(X,A)
            | member(X,B) ) )
    & ! [A,B] :
        ( subset(A,B)
        | ? [X] :
            ( member(X,A)
            & ~ member(X,B) ) ) ),
    inference(miniscoping,[status(esa)],[f15]) ).

fof(f17,plain,
    ( ! [A,B] :
        ( ~ subset(A,B)
        | ! [X] :
            ( ~ member(X,A)
            | member(X,B) ) )
    & ! [A,B] :
        ( subset(A,B)
        | ( member(sk0_0(B,A),A)
          & ~ member(sk0_0(B,A),B) ) ) ),
    inference(skolemization,[status(esa)],[f16]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f21,plain,
    ! [A,B] :
      ( ( ~ equal_set(A,B)
        | ( subset(A,B)
          & subset(B,A) ) )
      & ( equal_set(A,B)
        | ~ subset(A,B)
        | ~ subset(B,A) ) ),
    inference(NNF_transformation,[status(esa)],[f2]) ).

fof(f22,plain,
    ( ! [A,B] :
        ( ~ equal_set(A,B)
        | ( subset(A,B)
          & subset(B,A) ) )
    & ! [A,B] :
        ( equal_set(A,B)
        | ~ subset(A,B)
        | ~ subset(B,A) ) ),
    inference(miniscoping,[status(esa)],[f21]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ~ equal_set(X0,X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ equal_set(X0,X1)
      | subset(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f46,plain,
    ! [X,A] :
      ( ( ~ member(X,singleton(A))
        | X = A )
      & ( member(X,singleton(A))
        | X != A ) ),
    inference(NNF_transformation,[status(esa)],[f8]) ).

fof(f47,plain,
    ( ! [X,A] :
        ( ~ member(X,singleton(A))
        | X = A )
    & ! [X,A] :
        ( member(X,singleton(A))
        | X != A ) ),
    inference(miniscoping,[status(esa)],[f46]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ~ member(X0,singleton(X1))
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f47]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( member(X0,singleton(X1))
      | X0 != X1 ),
    inference(cnf_transformation,[status(esa)],[f47]) ).

fof(f50,plain,
    ! [X,A,B] :
      ( ( ~ member(X,unordered_pair(A,B))
        | X = A
        | X = B )
      & ( member(X,unordered_pair(A,B))
        | ( X != A
          & X != B ) ) ),
    inference(NNF_transformation,[status(esa)],[f9]) ).

fof(f51,plain,
    ( ! [X,A,B] :
        ( ~ member(X,unordered_pair(A,B))
        | X = A
        | X = B )
    & ! [X,A,B] :
        ( member(X,unordered_pair(A,B))
        | ( X != A
          & X != B ) ) ),
    inference(miniscoping,[status(esa)],[f50]) ).

fof(f52,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,unordered_pair(X1,X2))
      | X0 = X1
      | X0 = X2 ),
    inference(cnf_transformation,[status(esa)],[f51]) ).

fof(f53,plain,
    ! [X0,X1,X2] :
      ( member(X0,unordered_pair(X1,X2))
      | X0 != X1 ),
    inference(cnf_transformation,[status(esa)],[f51]) ).

fof(f54,plain,
    ! [X0,X1,X2] :
      ( member(X0,unordered_pair(X1,X2))
      | X0 != X2 ),
    inference(cnf_transformation,[status(esa)],[f51]) ).

fof(f68,plain,
    ? [A,B,U,V] :
      ( equal_set(unordered_pair(singleton(A),unordered_pair(A,B)),unordered_pair(singleton(U),unordered_pair(U,V)))
      & ( A != U
        | B != V ) ),
    inference(pre_NNF_transformation,[status(esa)],[f13]) ).

fof(f69,plain,
    ( equal_set(unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_4)),unordered_pair(singleton(sk0_5),unordered_pair(sk0_5,sk0_6)))
    & ( sk0_3 != sk0_5
      | sk0_4 != sk0_6 ) ),
    inference(skolemization,[status(esa)],[f68]) ).

fof(f70,plain,
    equal_set(unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_4)),unordered_pair(singleton(sk0_5),unordered_pair(sk0_5,sk0_6))),
    inference(cnf_transformation,[status(esa)],[f69]) ).

fof(f71,plain,
    ( sk0_3 != sk0_5
    | sk0_4 != sk0_6 ),
    inference(cnf_transformation,[status(esa)],[f69]) ).

fof(f72,plain,
    ( spl0_0
  <=> sk0_3 = sk0_5 ),
    introduced(split_symbol_definition) ).

fof(f73,plain,
    ( sk0_3 = sk0_5
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f72]) ).

fof(f74,plain,
    ( sk0_3 != sk0_5
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f72]) ).

fof(f75,plain,
    ( spl0_1
  <=> sk0_4 = sk0_6 ),
    introduced(split_symbol_definition) ).

fof(f77,plain,
    ( sk0_4 != sk0_6
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f75]) ).

fof(f78,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f71,f72,f75]) ).

fof(f79,plain,
    ! [X0] : member(X0,singleton(X0)),
    inference(destructive_equality_resolution,[status(esa)],[f49]) ).

fof(f80,plain,
    ! [X0,X1] : member(X0,unordered_pair(X0,X1)),
    inference(destructive_equality_resolution,[status(esa)],[f53]) ).

fof(f81,plain,
    ! [X0,X1] : member(X0,unordered_pair(X1,X0)),
    inference(destructive_equality_resolution,[status(esa)],[f54]) ).

fof(f83,plain,
    ! [X0,X1,X2] :
      ( ~ subset(unordered_pair(X0,X1),X2)
      | member(X1,X2) ),
    inference(resolution,[status(thm)],[f18,f81]) ).

fof(f84,plain,
    ! [X0,X1,X2] :
      ( ~ subset(unordered_pair(X0,X1),X2)
      | member(X0,X2) ),
    inference(resolution,[status(thm)],[f18,f80]) ).

fof(f88,plain,
    ! [X0,X1,X2] :
      ( member(X0,X1)
      | ~ equal_set(X1,unordered_pair(X2,X0)) ),
    inference(resolution,[status(thm)],[f83,f24]) ).

fof(f89,plain,
    ! [X0,X1,X2] :
      ( member(X0,X1)
      | ~ equal_set(unordered_pair(X2,X0),X1) ),
    inference(resolution,[status(thm)],[f83,f23]) ).

fof(f100,plain,
    ! [X0,X1,X2] :
      ( member(X0,X1)
      | ~ equal_set(X1,unordered_pair(X0,X2)) ),
    inference(resolution,[status(thm)],[f84,f24]) ).

fof(f106,plain,
    member(singleton(sk0_5),unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_4))),
    inference(resolution,[status(thm)],[f100,f70]) ).

fof(f113,plain,
    ( spl0_2
  <=> singleton(sk0_5) = singleton(sk0_3) ),
    introduced(split_symbol_definition) ).

fof(f114,plain,
    ( singleton(sk0_5) = singleton(sk0_3)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f113]) ).

fof(f116,plain,
    ( spl0_3
  <=> singleton(sk0_5) = unordered_pair(sk0_3,sk0_4) ),
    introduced(split_symbol_definition) ).

fof(f117,plain,
    ( singleton(sk0_5) = unordered_pair(sk0_3,sk0_4)
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f116]) ).

fof(f118,plain,
    ( singleton(sk0_5) != unordered_pair(sk0_3,sk0_4)
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f116]) ).

fof(f119,plain,
    ( singleton(sk0_5) = singleton(sk0_3)
    | singleton(sk0_5) = unordered_pair(sk0_3,sk0_4) ),
    inference(resolution,[status(thm)],[f106,f52]) ).

fof(f120,plain,
    ( spl0_2
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f119,f113,f116]) ).

fof(f123,plain,
    ( equal_set(unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_4)),unordered_pair(singleton(sk0_3),unordered_pair(sk0_5,sk0_6)))
    | ~ spl0_2 ),
    inference(backward_demodulation,[status(thm)],[f114,f70]) ).

fof(f128,plain,
    ( member(sk0_5,singleton(sk0_3))
    | ~ spl0_2 ),
    inference(paramodulation,[status(thm)],[f114,f79]) ).

fof(f129,plain,
    ( sk0_5 = sk0_3
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f128,f48]) ).

fof(f130,plain,
    ( $false
    | spl0_0
    | ~ spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f129,f74]) ).

fof(f131,plain,
    ( spl0_0
    | ~ spl0_2 ),
    inference(contradiction_clause,[status(thm)],[f130]) ).

fof(f132,plain,
    ( singleton(sk0_3) = unordered_pair(sk0_3,sk0_4)
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f73,f117]) ).

fof(f140,plain,
    ( member(sk0_4,singleton(sk0_3))
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(paramodulation,[status(thm)],[f132,f81]) ).

fof(f142,plain,
    ( sk0_4 = sk0_3
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f140,f48]) ).

fof(f145,plain,
    ( singleton(sk0_3) = unordered_pair(sk0_3,sk0_3)
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(backward_demodulation,[status(thm)],[f142,f132]) ).

fof(f146,plain,
    ( sk0_3 != sk0_6
    | ~ spl0_0
    | ~ spl0_3
    | spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f142,f77]) ).

fof(f163,plain,
    ( equal_set(unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_3)),unordered_pair(singleton(sk0_5),unordered_pair(sk0_5,sk0_6)))
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f142,f70]) ).

fof(f164,plain,
    ( equal_set(unordered_pair(singleton(sk0_3),singleton(sk0_3)),unordered_pair(singleton(sk0_5),unordered_pair(sk0_5,sk0_6)))
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f145,f163]) ).

fof(f165,plain,
    ( equal_set(unordered_pair(singleton(sk0_3),singleton(sk0_3)),unordered_pair(singleton(sk0_3),unordered_pair(sk0_5,sk0_6)))
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f73,f164]) ).

fof(f166,plain,
    ( equal_set(unordered_pair(singleton(sk0_3),singleton(sk0_3)),unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_6)))
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f73,f165]) ).

fof(f170,plain,
    ( member(unordered_pair(sk0_3,sk0_6),unordered_pair(singleton(sk0_3),singleton(sk0_3)))
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f166,f88]) ).

fof(f171,plain,
    ( spl0_4
  <=> unordered_pair(sk0_3,sk0_6) = singleton(sk0_3) ),
    introduced(split_symbol_definition) ).

fof(f172,plain,
    ( unordered_pair(sk0_3,sk0_6) = singleton(sk0_3)
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f171]) ).

fof(f174,plain,
    ( unordered_pair(sk0_3,sk0_6) = singleton(sk0_3)
    | unordered_pair(sk0_3,sk0_6) = singleton(sk0_3)
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f170,f52]) ).

fof(f175,plain,
    ( spl0_4
    | ~ spl0_0
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f174,f171,f72,f116]) ).

fof(f184,plain,
    ( member(sk0_4,singleton(sk0_5))
    | ~ spl0_3 ),
    inference(paramodulation,[status(thm)],[f117,f81]) ).

fof(f185,plain,
    ( member(sk0_3,singleton(sk0_5))
    | ~ spl0_3 ),
    inference(paramodulation,[status(thm)],[f117,f80]) ).

fof(f186,plain,
    ( sk0_4 = sk0_5
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f184,f48]) ).

fof(f191,plain,
    ( sk0_3 != sk0_4
    | ~ spl0_3
    | spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f186,f74]) ).

fof(f192,plain,
    ( member(sk0_3,singleton(sk0_4))
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f186,f185]) ).

fof(f193,plain,
    ( sk0_3 = sk0_4
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f192,f48]) ).

fof(f194,plain,
    ( $false
    | spl0_0
    | ~ spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f193,f191]) ).

fof(f195,plain,
    ( spl0_0
    | ~ spl0_3 ),
    inference(contradiction_clause,[status(thm)],[f194]) ).

fof(f198,plain,
    ( singleton(sk0_3) != unordered_pair(sk0_3,sk0_4)
    | ~ spl0_2
    | spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f129,f118]) ).

fof(f201,plain,
    ( equal_set(unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_4)),unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_6)))
    | ~ spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f129,f123]) ).

fof(f203,plain,
    ( member(unordered_pair(sk0_3,sk0_4),unordered_pair(singleton(sk0_3),unordered_pair(sk0_3,sk0_6)))
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f201,f89]) ).

fof(f206,plain,
    ( spl0_5
  <=> unordered_pair(sk0_3,sk0_4) = singleton(sk0_3) ),
    introduced(split_symbol_definition) ).

fof(f207,plain,
    ( unordered_pair(sk0_3,sk0_4) = singleton(sk0_3)
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f206]) ).

fof(f209,plain,
    ( spl0_6
  <=> unordered_pair(sk0_3,sk0_4) = unordered_pair(sk0_3,sk0_6) ),
    introduced(split_symbol_definition) ).

fof(f210,plain,
    ( unordered_pair(sk0_3,sk0_4) = unordered_pair(sk0_3,sk0_6)
    | ~ spl0_6 ),
    inference(component_clause,[status(thm)],[f209]) ).

fof(f212,plain,
    ( unordered_pair(sk0_3,sk0_4) = singleton(sk0_3)
    | unordered_pair(sk0_3,sk0_4) = unordered_pair(sk0_3,sk0_6)
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f203,f52]) ).

fof(f213,plain,
    ( spl0_5
    | spl0_6
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f212,f206,f209,f113]) ).

fof(f215,plain,
    ( $false
    | ~ spl0_2
    | spl0_3
    | ~ spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f207,f198]) ).

fof(f216,plain,
    ( ~ spl0_2
    | spl0_3
    | ~ spl0_5 ),
    inference(contradiction_clause,[status(thm)],[f215]) ).

fof(f434,plain,
    ( member(sk0_6,singleton(sk0_3))
    | ~ spl0_4 ),
    inference(paramodulation,[status(thm)],[f172,f81]) ).

fof(f436,plain,
    ( sk0_6 = sk0_3
    | ~ spl0_4 ),
    inference(resolution,[status(thm)],[f434,f48]) ).

fof(f437,plain,
    ( $false
    | ~ spl0_0
    | ~ spl0_3
    | spl0_1
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f436,f146]) ).

fof(f438,plain,
    ( ~ spl0_0
    | ~ spl0_3
    | spl0_1
    | ~ spl0_4 ),
    inference(contradiction_clause,[status(thm)],[f437]) ).

fof(f462,plain,
    ( member(sk0_6,unordered_pair(sk0_3,sk0_4))
    | ~ spl0_6 ),
    inference(paramodulation,[status(thm)],[f210,f81]) ).

fof(f470,plain,
    ( spl0_7
  <=> sk0_6 = sk0_3 ),
    introduced(split_symbol_definition) ).

fof(f471,plain,
    ( sk0_6 = sk0_3
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f470]) ).

fof(f473,plain,
    ( sk0_6 = sk0_3
    | sk0_6 = sk0_4
    | ~ spl0_6 ),
    inference(resolution,[status(thm)],[f462,f52]) ).

fof(f474,plain,
    ( spl0_7
    | spl0_1
    | ~ spl0_6 ),
    inference(split_clause,[status(thm)],[f473,f470,f75,f209]) ).

fof(f478,plain,
    ( unordered_pair(sk0_3,sk0_4) = unordered_pair(sk0_3,sk0_3)
    | ~ spl0_7
    | ~ spl0_6 ),
    inference(backward_demodulation,[status(thm)],[f471,f210]) ).

fof(f479,plain,
    ( sk0_4 != sk0_3
    | ~ spl0_7
    | spl0_1 ),
    inference(backward_demodulation,[status(thm)],[f471,f77]) ).

fof(f503,plain,
    ( member(sk0_4,unordered_pair(sk0_3,sk0_3))
    | ~ spl0_7
    | ~ spl0_6 ),
    inference(paramodulation,[status(thm)],[f478,f81]) ).

fof(f505,plain,
    ( spl0_8
  <=> sk0_4 = sk0_3 ),
    introduced(split_symbol_definition) ).

fof(f506,plain,
    ( sk0_4 = sk0_3
    | ~ spl0_8 ),
    inference(component_clause,[status(thm)],[f505]) ).

fof(f508,plain,
    ( sk0_4 = sk0_3
    | sk0_4 = sk0_3
    | ~ spl0_7
    | ~ spl0_6 ),
    inference(resolution,[status(thm)],[f503,f52]) ).

fof(f509,plain,
    ( spl0_8
    | ~ spl0_7
    | ~ spl0_6 ),
    inference(split_clause,[status(thm)],[f508,f505,f470,f209]) ).

fof(f512,plain,
    ( $false
    | ~ spl0_7
    | spl0_1
    | ~ spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f506,f479]) ).

fof(f513,plain,
    ( ~ spl0_7
    | spl0_1
    | ~ spl0_8 ),
    inference(contradiction_clause,[status(thm)],[f512]) ).

fof(f514,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f78,f120,f131,f175,f195,f213,f216,f438,f474,f509,f513]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET707+4 : TPTP v8.1.2. Released v2.2.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n024.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 : Mon Apr 29 21:28:51 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 0.13/0.40  % Refutation found
% 0.13/0.40  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.41  % Elapsed time: 0.063061 seconds
% 0.19/0.41  % CPU time: 0.390233 seconds
% 0.19/0.41  % Total memory used: 55.639 MB
% 0.19/0.41  % Net memory used: 55.388 MB
%------------------------------------------------------------------------------