TSTP Solution File: SET698+4 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET698+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 15:09:11 EDT 2023

% Result   : Theorem 204.50s 27.85s
% Output   : CNFRefutation 204.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   99 (   6 unt;   0 def)
%            Number of atoms       :  302 (   4 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  325 ( 122   ~; 140   |;  45   &)
%                                         (  10 <=>;   6  =>;   0  <=;   2 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  174 (   6 sgn;  85   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( equal_set(X0,X1)
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_set) ).

fof(f5,axiom,
    ! [X2,X0,X1] :
      ( member(X2,union(X0,X1))
    <=> ( member(X2,X1)
        | member(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union) ).

fof(f7,axiom,
    ! [X1,X0,X3] :
      ( member(X1,difference(X3,X0))
    <=> ( ~ member(X1,X0)
        & member(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference) ).

fof(f12,conjecture,
    ! [X0,X1,X3] :
      ( ( subset(X1,X3)
        & subset(X0,X3) )
     => ( subset(X0,X1)
      <=> equal_set(union(difference(X3,X0),X1),X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI32) ).

fof(f13,negated_conjecture,
    ~ ! [X0,X1,X3] :
        ( ( subset(X1,X3)
          & subset(X0,X3) )
       => ( subset(X0,X1)
        <=> equal_set(union(difference(X3,X0),X1),X3) ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( member(X0,union(X1,X2))
    <=> ( member(X0,X2)
        | member(X0,X1) ) ),
    inference(rectify,[],[f5]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( member(X0,difference(X2,X1))
    <=> ( ~ member(X0,X1)
        & member(X0,X2) ) ),
    inference(rectify,[],[f7]) ).

fof(f23,plain,
    ~ ! [X0,X1,X2] :
        ( ( subset(X1,X2)
          & subset(X0,X2) )
       => ( subset(X0,X1)
        <=> equal_set(union(difference(X2,X0),X1),X2) ) ),
    inference(rectify,[],[f13]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f26,plain,
    ? [X0,X1,X2] :
      ( ( subset(X0,X1)
      <~> equal_set(union(difference(X2,X0),X1),X2) )
      & subset(X1,X2)
      & subset(X0,X2) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f27,plain,
    ? [X0,X1,X2] :
      ( ( subset(X0,X1)
      <~> equal_set(union(difference(X2,X0),X1),X2) )
      & subset(X1,X2)
      & subset(X0,X2) ),
    inference(flattening,[],[f26]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f24]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f28]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK0(X0,X1),X1)
        & member(sK0(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ member(sK0(X0,X1),X1)
          & member(sK0(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f29,f30]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( equal_set(X0,X1)
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | ~ equal_set(X0,X1) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ( equal_set(X0,X1)
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | ~ equal_set(X0,X1) ) ),
    inference(flattening,[],[f32]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,union(X1,X2))
        | ( ~ member(X0,X2)
          & ~ member(X0,X1) ) )
      & ( member(X0,X2)
        | member(X0,X1)
        | ~ member(X0,union(X1,X2)) ) ),
    inference(nnf_transformation,[],[f16]) ).

fof(f38,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,union(X1,X2))
        | ( ~ member(X0,X2)
          & ~ member(X0,X1) ) )
      & ( member(X0,X2)
        | member(X0,X1)
        | ~ member(X0,union(X1,X2)) ) ),
    inference(flattening,[],[f37]) ).

fof(f39,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,difference(X2,X1))
        | member(X0,X1)
        | ~ member(X0,X2) )
      & ( ( ~ member(X0,X1)
          & member(X0,X2) )
        | ~ member(X0,difference(X2,X1)) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,difference(X2,X1))
        | member(X0,X1)
        | ~ member(X0,X2) )
      & ( ( ~ member(X0,X1)
          & member(X0,X2) )
        | ~ member(X0,difference(X2,X1)) ) ),
    inference(flattening,[],[f39]) ).

fof(f52,plain,
    ? [X0,X1,X2] :
      ( ( ~ equal_set(union(difference(X2,X0),X1),X2)
        | ~ subset(X0,X1) )
      & ( equal_set(union(difference(X2,X0),X1),X2)
        | subset(X0,X1) )
      & subset(X1,X2)
      & subset(X0,X2) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f53,plain,
    ? [X0,X1,X2] :
      ( ( ~ equal_set(union(difference(X2,X0),X1),X2)
        | ~ subset(X0,X1) )
      & ( equal_set(union(difference(X2,X0),X1),X2)
        | subset(X0,X1) )
      & subset(X1,X2)
      & subset(X0,X2) ),
    inference(flattening,[],[f52]) ).

fof(f54,plain,
    ( ? [X0,X1,X2] :
        ( ( ~ equal_set(union(difference(X2,X0),X1),X2)
          | ~ subset(X0,X1) )
        & ( equal_set(union(difference(X2,X0),X1),X2)
          | subset(X0,X1) )
        & subset(X1,X2)
        & subset(X0,X2) )
   => ( ( ~ equal_set(union(difference(sK5,sK3),sK4),sK5)
        | ~ subset(sK3,sK4) )
      & ( equal_set(union(difference(sK5,sK3),sK4),sK5)
        | subset(sK3,sK4) )
      & subset(sK4,sK5)
      & subset(sK3,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f55,plain,
    ( ( ~ equal_set(union(difference(sK5,sK3),sK4),sK5)
      | ~ subset(sK3,sK4) )
    & ( equal_set(union(difference(sK5,sK3),sK4),sK5)
      | subset(sK3,sK4) )
    & subset(sK4,sK5)
    & subset(sK3,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5])],[f53,f54]) ).

fof(f56,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
      | ~ equal_set(X0,X1) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( equal_set(X0,X1)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f67,plain,
    ! [X2,X0,X1] :
      ( member(X0,X2)
      | member(X0,X1)
      | ~ member(X0,union(X1,X2)) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f68,plain,
    ! [X2,X0,X1] :
      ( member(X0,union(X1,X2))
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f69,plain,
    ! [X2,X0,X1] :
      ( member(X0,union(X1,X2))
      | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f71,plain,
    ! [X2,X0,X1] :
      ( member(X0,X2)
      | ~ member(X0,difference(X2,X1)) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f72,plain,
    ! [X2,X0,X1] :
      ( ~ member(X0,X1)
      | ~ member(X0,difference(X2,X1)) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f73,plain,
    ! [X2,X0,X1] :
      ( member(X0,difference(X2,X1))
      | member(X0,X1)
      | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f85,plain,
    subset(sK3,sK5),
    inference(cnf_transformation,[],[f55]) ).

fof(f86,plain,
    subset(sK4,sK5),
    inference(cnf_transformation,[],[f55]) ).

fof(f87,plain,
    ( equal_set(union(difference(sK5,sK3),sK4),sK5)
    | subset(sK3,sK4) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f88,plain,
    ( ~ equal_set(union(difference(sK5,sK3),sK4),sK5)
    | ~ subset(sK3,sK4) ),
    inference(cnf_transformation,[],[f55]) ).

cnf(c_49,plain,
    ( ~ member(sK0(X0,X1),X1)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f58]) ).

cnf(c_50,plain,
    ( member(sK0(X0,X1),X0)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f57]) ).

cnf(c_51,plain,
    ( ~ subset(X0,X1)
    | ~ member(X2,X0)
    | member(X2,X1) ),
    inference(cnf_transformation,[],[f56]) ).

cnf(c_52,plain,
    ( ~ subset(X0,X1)
    | ~ subset(X1,X0)
    | equal_set(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

cnf(c_53,plain,
    ( ~ equal_set(X0,X1)
    | subset(X1,X0) ),
    inference(cnf_transformation,[],[f60]) ).

cnf(c_60,plain,
    ( ~ member(X0,X1)
    | member(X0,union(X2,X1)) ),
    inference(cnf_transformation,[],[f69]) ).

cnf(c_61,plain,
    ( ~ member(X0,X1)
    | member(X0,union(X1,X2)) ),
    inference(cnf_transformation,[],[f68]) ).

cnf(c_62,plain,
    ( ~ member(X0,union(X1,X2))
    | member(X0,X1)
    | member(X0,X2) ),
    inference(cnf_transformation,[],[f67]) ).

cnf(c_64,plain,
    ( ~ member(X0,X1)
    | member(X0,difference(X1,X2))
    | member(X0,X2) ),
    inference(cnf_transformation,[],[f73]) ).

cnf(c_65,plain,
    ( ~ member(X0,difference(X1,X2))
    | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f72]) ).

cnf(c_66,plain,
    ( ~ member(X0,difference(X1,X2))
    | member(X0,X1) ),
    inference(cnf_transformation,[],[f71]) ).

cnf(c_78,negated_conjecture,
    ( ~ equal_set(union(difference(sK5,sK3),sK4),sK5)
    | ~ subset(sK3,sK4) ),
    inference(cnf_transformation,[],[f88]) ).

cnf(c_79,negated_conjecture,
    ( equal_set(union(difference(sK5,sK3),sK4),sK5)
    | subset(sK3,sK4) ),
    inference(cnf_transformation,[],[f87]) ).

cnf(c_80,negated_conjecture,
    subset(sK4,sK5),
    inference(cnf_transformation,[],[f86]) ).

cnf(c_81,negated_conjecture,
    subset(sK3,sK5),
    inference(cnf_transformation,[],[f85]) ).

cnf(c_108,plain,
    ( ~ subset(sK3,sK4)
    | ~ equal_set(union(difference(sK5,sK3),sK4),sK5) ),
    inference(prop_impl_just,[status(thm)],[c_78]) ).

cnf(c_109,plain,
    ( ~ equal_set(union(difference(sK5,sK3),sK4),sK5)
    | ~ subset(sK3,sK4) ),
    inference(renaming,[status(thm)],[c_108]) ).

cnf(c_110,plain,
    ( subset(sK3,sK4)
    | equal_set(union(difference(sK5,sK3),sK4),sK5) ),
    inference(prop_impl_just,[status(thm)],[c_79]) ).

cnf(c_111,plain,
    ( equal_set(union(difference(sK5,sK3),sK4),sK5)
    | subset(sK3,sK4) ),
    inference(renaming,[status(thm)],[c_110]) ).

cnf(c_122,plain,
    ( ~ equal_set(X0,X1)
    | subset(X1,X0) ),
    inference(prop_impl_just,[status(thm)],[c_53]) ).

cnf(c_372,plain,
    ( union(difference(sK5,sK3),sK4) != X0
    | X1 != sK5
    | ~ subset(X0,X1)
    | ~ subset(X1,X0)
    | ~ subset(sK3,sK4) ),
    inference(resolution_lifted,[status(thm)],[c_52,c_109]) ).

cnf(c_373,plain,
    ( ~ subset(union(difference(sK5,sK3),sK4),sK5)
    | ~ subset(sK5,union(difference(sK5,sK3),sK4))
    | ~ subset(sK3,sK4) ),
    inference(unflattening,[status(thm)],[c_372]) ).

cnf(c_391,plain,
    ( union(difference(sK5,sK3),sK4) != X0
    | X1 != sK5
    | subset(X1,X0)
    | subset(sK3,sK4) ),
    inference(resolution_lifted,[status(thm)],[c_122,c_111]) ).

cnf(c_392,plain,
    ( subset(sK5,union(difference(sK5,sK3),sK4))
    | subset(sK3,sK4) ),
    inference(unflattening,[status(thm)],[c_391]) ).

cnf(c_452,plain,
    ( subset(sK3,sK4)
    | subset(sK5,union(difference(sK5,sK3),sK4)) ),
    inference(prop_impl_just,[status(thm)],[c_392]) ).

cnf(c_453,plain,
    ( subset(sK5,union(difference(sK5,sK3),sK4))
    | subset(sK3,sK4) ),
    inference(renaming,[status(thm)],[c_452]) ).

cnf(c_1411,plain,
    ( member(sK0(sK5,union(difference(sK5,sK3),sK4)),sK5)
    | subset(sK5,union(difference(sK5,sK3),sK4)) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_1441,plain,
    ( member(sK0(union(difference(sK5,sK3),sK4),sK5),union(difference(sK5,sK3),sK4))
    | subset(union(difference(sK5,sK3),sK4),sK5) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_1861,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),union(difference(sK5,sK3),sK4))
    | subset(sK5,union(difference(sK5,sK3),sK4)) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_6753,plain,
    ( ~ member(sK0(union(difference(sK5,sK3),sK4),sK5),sK5)
    | subset(union(difference(sK5,sK3),sK4),sK5) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_585083,plain,
    ( ~ subset(X0,X1)
    | member(sK0(X0,X2),X1)
    | subset(X0,X2) ),
    inference(superposition,[status(thm)],[c_50,c_51]) ).

cnf(c_585118,plain,
    ( ~ subset(X0,X1)
    | ~ subset(X1,X2)
    | member(sK0(X0,X3),X2)
    | subset(X0,X3) ),
    inference(superposition,[status(thm)],[c_585083,c_51]) ).

cnf(c_585144,plain,
    ( ~ member(sK0(union(difference(sK5,sK3),sK4),sK5),union(difference(sK5,sK3),sK4))
    | member(sK0(union(difference(sK5,sK3),sK4),sK5),difference(sK5,sK3))
    | member(sK0(union(difference(sK5,sK3),sK4),sK5),sK4) ),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_585379,plain,
    ( ~ member(sK0(union(difference(sK5,sK3),sK4),sK5),difference(sK5,sK3))
    | member(sK0(union(difference(sK5,sK3),sK4),sK5),sK5) ),
    inference(instantiation,[status(thm)],[c_66]) ).

cnf(c_585720,plain,
    ( ~ member(sK0(union(difference(sK5,sK3),sK4),sK5),sK4)
    | ~ subset(sK4,X0)
    | member(sK0(union(difference(sK5,sK3),sK4),sK5),X0) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_585721,plain,
    ( ~ member(sK0(union(difference(sK5,sK3),sK4),sK5),sK4)
    | ~ subset(sK4,sK5)
    | member(sK0(union(difference(sK5,sK3),sK4),sK5),sK5) ),
    inference(instantiation,[status(thm)],[c_585720]) ).

cnf(c_587871,plain,
    ( ~ subset(sK5,X0)
    | member(sK0(sK3,X1),X0)
    | subset(sK3,X1) ),
    inference(superposition,[status(thm)],[c_81,c_585118]) ).

cnf(c_588353,plain,
    ( ~ subset(sK5,union(X0,X1))
    | member(sK0(sK3,X2),X0)
    | member(sK0(sK3,X2),X1)
    | subset(sK3,X2) ),
    inference(superposition,[status(thm)],[c_587871,c_62]) ).

cnf(c_588659,plain,
    ( ~ subset(sK5,union(difference(sK5,sK3),sK4))
    | ~ subset(sK3,sK4) ),
    inference(global_subsumption_just,[status(thm)],[c_373,c_80,c_373,c_1441,c_6753,c_585144,c_585379,c_585721]) ).

cnf(c_589673,plain,
    ( member(sK0(sK3,X0),difference(sK5,sK3))
    | member(sK0(sK3,X0),sK4)
    | subset(sK3,X0)
    | subset(sK3,sK4) ),
    inference(superposition,[status(thm)],[c_453,c_588353]) ).

cnf(c_600467,plain,
    ( ~ member(sK0(sK3,X0),sK3)
    | member(sK0(sK3,X0),sK4)
    | subset(sK3,X0)
    | subset(sK3,sK4) ),
    inference(superposition,[status(thm)],[c_589673,c_65]) ).

cnf(c_600722,plain,
    ( member(sK0(sK3,X0),sK4)
    | subset(sK3,X0)
    | subset(sK3,sK4) ),
    inference(superposition,[status(thm)],[c_50,c_600467]) ).

cnf(c_600788,plain,
    subset(sK3,sK4),
    inference(superposition,[status(thm)],[c_600722,c_49]) ).

cnf(c_610387,plain,
    ( ~ member(sK0(X0,X1),X2)
    | member(sK0(X0,X1),difference(X2,X3))
    | member(sK0(X0,X1),X3) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_610390,plain,
    ( ~ member(sK0(X0,X1),X2)
    | member(sK0(X0,X1),union(X3,X2)) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_612051,plain,
    ( ~ member(sK0(X0,X1),X2)
    | member(sK0(X0,X1),union(X2,X3)) ),
    inference(instantiation,[status(thm)],[c_61]) ).

cnf(c_640946,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),sK5)
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),difference(sK5,X0))
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),X0) ),
    inference(instantiation,[status(thm)],[c_610387]) ).

cnf(c_659141,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),sK4)
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),union(difference(sK5,sK3),sK4)) ),
    inference(instantiation,[status(thm)],[c_610390]) ).

cnf(c_659842,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),difference(sK5,sK3))
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),union(difference(sK5,sK3),sK4)) ),
    inference(instantiation,[status(thm)],[c_612051]) ).

cnf(c_674969,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),sK5)
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),difference(sK5,X0))
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),X0) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_675018,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),X0)
    | ~ subset(X0,X1)
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),X1) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_675032,plain,
    ( member(sK0(sK5,union(difference(sK5,sK3),sK4)),difference(sK5,X0))
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_674969,c_1411,c_588659,c_600788,c_640946]) ).

cnf(c_677877,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),X0)
    | ~ subset(X0,sK4)
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),sK4) ),
    inference(instantiation,[status(thm)],[c_675018]) ).

cnf(c_682396,plain,
    ( ~ subset(X0,sK4)
    | ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_677877,c_80,c_373,c_1441,c_1861,c_6753,c_585144,c_585379,c_585721,c_600788,c_659141,c_677877]) ).

cnf(c_682397,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),X0)
    | ~ subset(X0,sK4) ),
    inference(renaming,[status(thm)],[c_682396]) ).

cnf(c_682401,plain,
    ( ~ member(sK0(sK5,union(difference(sK5,sK3),sK4)),sK3)
    | ~ subset(sK3,sK4) ),
    inference(instantiation,[status(thm)],[c_682397]) ).

cnf(c_687685,plain,
    ( member(sK0(sK5,union(difference(sK5,sK3),sK4)),difference(sK5,sK3))
    | member(sK0(sK5,union(difference(sK5,sK3),sK4)),sK3) ),
    inference(instantiation,[status(thm)],[c_675032]) ).

cnf(c_687687,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_687685,c_682401,c_659842,c_600788,c_588659,c_1861]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET698+4 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.17/0.34  % Computer : n010.cluster.edu
% 0.17/0.34  % Model    : x86_64 x86_64
% 0.17/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34  % Memory   : 8042.1875MB
% 0.17/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34  % CPULimit : 300
% 0.17/0.34  % WCLimit  : 300
% 0.17/0.34  % DateTime : Sat Aug 26 11:12:20 EDT 2023
% 0.17/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.33/1.16  % SZS status Started for theBenchmark.p
% 3.33/1.16  ERROR - "ProverProcess:heur/409474:1.0" ran with exit code 2 and error: iprover.ml: Unexpected exception: Failure("Clausification error: res/vclausify_rel prover was killed by a signal: -10")
% 3.33/1.16  Fatal error: exception Failure("Clausification error: res/vclausify_rel prover was killed by a signal: -10")
% 3.33/1.16  ERROR - cmd was:  ulimit -v 4096000; ./res/iproveropt_static_z3 --abstr_ref "[]" --abstr_ref_under "[]" --comb_inst_mult 3 --comb_mode clause_based --comb_res_mult 4 --comb_sup_deep_mult 2 --comb_sup_mult 0 --conj_cone_tolerance 3. --demod_completeness_check fast --demod_use_ground true --eq_ax_congr_red true --extra_neg_conj none --inst_activity_threshold 500 --inst_dismatching true --inst_eager_unprocessed_to_passive true --inst_eq_res_simp false --inst_learning_factor 2 --inst_learning_loop_flag true --inst_learning_start 3000 --inst_lit_activity_flag true --inst_lit_sel "[+prop;+sign;+ground;-num_var;-num_symb]" --inst_lit_sel_side num_symb --inst_orphan_elimination true --inst_passive_queue_type priority_queues --inst_passive_queues "[[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]" --inst_passive_queues_freq "[25;2]" --inst_prop_sim_given true --inst_prop_sim_new false --inst_restr_to_given false --inst_sel_renew solver --inst_solver_calls_frac 1. --inst_solver_per_active 1400 --inst_sos_flag false --inst_start_prop_sim_after_learn 3 --inst_subs_given false --inst_subs_new false --instantiation_flag true --out_options none --pred_elim true --prep_def_merge true --prep_def_merge_mbd true --prep_def_merge_prop_impl false --prep_def_merge_tr_cl false --prep_def_merge_tr_red false --prep_gs_sim true --prep_res_sim true --prep_sem_filter exhaustive --prep_sup_sim_all true --prep_sup_sim_sup false --prep_unflatten true --prep_upred true --preprocessing_flag true --prolific_symb_bound 256 --prop_solver_per_cl 1024 --pure_diseq_elim true --res_backward_subs full --res_backward_subs_resolution false --res_forward_subs subset_subsumption --res_forward_subs_resolution true --res_lit_sel pos_max --res_lit_sel_side num_var --res_ordering kbo_pred --res_passive_queue_type priority_queues --res_passive_queues "[[-num_lits];[-conj_symb;-num_symb;+num_symb]]" --res_passive_queues_freq "[15;3]" --res_prop_simpl_given false --res_prop_simpl_new true --res_sim_input true --res_time_limit 202.80 --res_to_prop_solver passive --resolution_flag true --schedule none --share_sel_clauses true --smt_ac_axioms fast --smt_preprocessing true --splitting_cvd false --splitting_cvd_svl false --splitting_grd true --splitting_mode input --splitting_nvd 32 --stats_out none --sub_typing true --subs_bck_mult 8 --sup_full_bw "[]" --sup_full_fw "[]" --sup_full_triv "[PropSubs]" --sup_fun_splitting false --sup_immed_bw_immed "[]" --sup_immed_bw_main "[]" --sup_immed_fw_immed "[ACNormalisation]" --sup_immed_fw_main "[]" --sup_immed_triv "[]" --sup_indices_passive "[]" --sup_input_bw "[]" --sup_input_fw "[ACNormalisation]" --sup_input_triv "[Unflattening]" --sup_iter_deepening 2 --sup_passive_queue_type priority_queues --sup_passive_queues "[[-conj_dist;-num_symb];[+age;-num_symb];[+score;-num_symb]]" --sup_passive_queues_freq "[8;4;4]" --sup_prop_simpl_given true --sup_prop_simpl_new true --sup_restarts_mult 2 --sup_score sim_d_gen --sup_share_max_num_cl 500 --sup_share_score_frac 0.2 --sup_smt_interval 10000 --sup_symb_ordering invfreq --sup_to_prop_solver passive --superposition_flag true --time_out_prep_mult 0.1 --proof_out true --sat_out_model small  --clausifier res/vclausify_rel --clausifier_options "--mode clausify -t 1.00" --time_out_real 1.00 /export/starexec/sandbox/benchmark/theBenchmark.p 1>> /export/starexec/sandbox/tmp/iprover_out_84n61uf3/oyu8ahfg 2>> /export/starexec/sandbox/tmp/iprover_out_84n61uf3/oyu8ahfg_error
% 3.33/1.16  ERROR - "ProverProcess:heur/469571:1.0" ran with exit code 2 and error: iprover.ml: Unexpected exception: Failure("Clausification error: res/vclausify_rel prover was killed by a signal: -10")
% 3.33/1.16  Fatal error: exception Failure("Clausification error: res/vclausify_rel prover was killed by a signal: -10")
% 3.33/1.16  ERROR - cmd was:  ulimit -v 4096000; ./res/iproveropt_static_z3 --abstr_ref "[]" --abstr_ref_under "[]" --comb_inst_mult 6 --comb_mode clause_based --comb_res_mult 1 --comb_sup_deep_mult 2 --comb_sup_mult 0 --conj_cone_tolerance 3.0 --demod_completeness_check fast --demod_use_ground true --eq_ax_congr_red true --extra_neg_conj none --inst_activity_threshold 32 --inst_dismatching false --inst_eager_unprocessed_to_passive false --inst_eq_res_simp false --inst_learning_factor 10 --inst_learning_loop_flag true --inst_learning_start 256 --inst_lit_activity_flag true --inst_lit_sel "[+sign;-ground;-non_prol_conj_symb;-num_var]" --inst_lit_sel_side num_lit --inst_orphan_elimination true --inst_passive_queue_type list --inst_passive_queues "[[-ground;-epr]]" --inst_passive_queues_freq "[2]" --inst_prop_sim_given false --inst_prop_sim_new false --inst_restr_to_given true --inst_sel_renew solver --inst_solver_calls_frac 0.6939020527068606 --inst_solver_per_active 8 --inst_sos_flag false --inst_start_prop_sim_after_learn 9 --inst_subs_given false --inst_subs_new false --instantiation_flag true --out_options none --pred_elim true --prep_def_merge true --prep_def_merge_mbd true --prep_def_merge_prop_impl false --prep_def_merge_tr_cl false --prep_def_merge_tr_red false --prep_gs_sim true --prep_res_sim true --prep_sem_filter exhaustive --prep_sup_sim_all true --prep_sup_sim_sup false --prep_unflatten true --prep_upred true --preprocessing_flag true --prolific_symb_bound 2048 --prop_solver_per_cl 128 --pure_diseq_elim true --res_backward_subs full --res_backward_subs_resolution true --res_forward_subs full --res_forward_subs_resolution true --res_lit_sel adaptive --res_lit_sel_side none --res_ordering kbo --res_passive_queue_type priority_queues --res_passive_queues "[[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]" --res_passive_queues_freq "[15;5]" --res_prop_simpl_given true --res_prop_simpl_new false --res_sim_input true --res_time_limit 300.00 --res_to_prop_solver active --resolution_flag true --schedule none --share_sel_clauses true --smt_ac_axioms fast --smt_preprocessing true --splitting_cvd false --splitting_cvd_svl false --splitting_grd true --splitting_mode input --splitting_nvd 32 --stats_out none --sub_typing true --subs_bck_mult 8 --sup_full_bw "[]" --sup_full_fw "[]" --sup_full_triv "[PropSubs]" --sup_fun_splitting false --sup_immed_bw_immed "[]" --sup_immed_bw_main "[]" --sup_immed_fw_immed "[ACNormalisation]" --sup_immed_fw_main "[]" --sup_immed_triv "[]" --sup_indices_passive "[]" --sup_input_bw "[]" --sup_input_fw "[DemodLightNormLoopTriv;ACNormalisation]" --sup_input_triv "[Unflattening]" --sup_iter_deepening 2 --sup_passive_queue_type priority_queues --sup_passive_queues "[[-conj_dist;-num_symb];[+age;-num_symb];[+score;-num_symb]]" --sup_passive_queues_freq "[8;4;4]" --sup_prop_simpl_given true --sup_prop_simpl_new true --sup_restarts_mult 2 --sup_score sim_d_gen --sup_share_max_num_cl 640 --sup_share_score_frac 0.1 --sup_smt_interval 10000 --sup_symb_ordering invfreq --sup_to_prop_solver passive --superposition_flag true --time_out_prep_mult 0.1 --proof_out true --sat_out_model small  --clausifier res/vclausify_rel --clausifier_options "--mode clausify -t 1.00" --time_out_real 1.00 /export/starexec/sandbox/benchmark/theBenchmark.p 1>> /export/starexec/sandbox/tmp/iprover_out_84n61uf3/57q7aegr 2>> /export/starexec/sandbox/tmp/iprover_out_84n61uf3/57q7aegr_error
% 204.50/27.85  % SZS status Theorem for theBenchmark.p
% 204.50/27.85  
% 204.50/27.85  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 204.50/27.85  
% 204.50/27.85  ------  iProver source info
% 204.50/27.85  
% 204.50/27.85  git: date: 2023-05-31 18:12:56 +0000
% 204.50/27.85  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 204.50/27.85  git: non_committed_changes: false
% 204.50/27.85  git: last_make_outside_of_git: false
% 204.50/27.85  
% 204.50/27.85  ------ Parsing...
% 204.50/27.85  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 204.50/27.85  
% 204.50/27.85  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 204.50/27.85  
% 204.50/27.85  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 204.50/27.85  
% 204.50/27.85  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 204.50/27.85  ------ Proving...
% 204.50/27.85  ------ Problem Properties 
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  clauses                                 31
% 204.50/27.85  conjectures                             2
% 204.50/27.85  EPR                                     4
% 204.50/27.85  Horn                                    24
% 204.50/27.85  unary                                   6
% 204.50/27.85  binary                                  17
% 204.50/27.85  lits                                    64
% 204.50/27.85  lits eq                                 3
% 204.50/27.85  fd_pure                                 0
% 204.50/27.85  fd_pseudo                               0
% 204.50/27.85  fd_cond                                 0
% 204.50/27.85  fd_pseudo_cond                          2
% 204.50/27.85  AC symbols                              0
% 204.50/27.85  
% 204.50/27.85  ------ Input Options Time Limit: Unbounded
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ 
% 204.50/27.85  Current options:
% 204.50/27.85  ------ 
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  ------ Proving...
% 204.50/27.85  
% 204.50/27.85  
% 204.50/27.85  % SZS status Theorem for theBenchmark.p
% 204.50/27.85  
% 204.50/27.85  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 204.50/27.85  
% 204.50/27.87  
%------------------------------------------------------------------------------