TSTP Solution File: SET611+3 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET611+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.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 May  3 03:00:57 EDT 2024

% Result   : Theorem 4.12s 1.10s
% Output   : CNFRefutation 4.12s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [X0,X1,X2] :
      ( member(X2,intersection(X0,X1))
    <=> ( member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_defn) ).

fof(f3,axiom,
    ! [X0,X1,X2] :
      ( member(X2,difference(X0,X1))
    <=> ( ~ member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_defn) ).

fof(f4,axiom,
    ! [X0] : ~ member(X0,empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',empty_set_defn) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_defn) ).

fof(f6,axiom,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_intersection) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ! [X2] :
          ( member(X2,X0)
        <=> member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

fof(f11,conjecture,
    ! [X0,X1] :
      ( intersection(X0,X1) = empty_set
    <=> difference(X0,X1) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th84) ).

fof(f12,negated_conjecture,
    ~ ! [X0,X1] :
        ( intersection(X0,X1) = empty_set
      <=> difference(X0,X1) = X0 ),
    inference(negated_conjecture,[],[f11]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f15,plain,
    ? [X0,X1] :
      ( intersection(X0,X1) = empty_set
    <~> difference(X0,X1) = X0 ),
    inference(ennf_transformation,[],[f12]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,intersection(X0,X1))
        | ~ member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,intersection(X0,X1)) ) ),
    inference(flattening,[],[f19]) ).

fof(f21,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(nnf_transformation,[],[f3]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,difference(X0,X1))
        | member(X2,X1)
        | ~ member(X2,X0) )
      & ( ( ~ member(X2,X1)
          & member(X2,X0) )
        | ~ member(X2,difference(X0,X1)) ) ),
    inference(flattening,[],[f21]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f5]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f23]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) ) ) )
      & ( ! [X2] :
            ( ( member(X2,X0)
              | ~ member(X2,X1) )
            & ( member(X2,X1)
              | ~ member(X2,X0) ) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] :
            ( ( ~ member(X2,X1)
              | ~ member(X2,X0) )
            & ( member(X2,X1)
              | member(X2,X0) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X0)
              | ~ member(X3,X1) )
            & ( member(X3,X1)
              | ~ member(X3,X0) ) )
        | X0 != X1 ) ),
    inference(rectify,[],[f25]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ member(X2,X1)
            | ~ member(X2,X0) )
          & ( member(X2,X1)
            | member(X2,X0) ) )
     => ( ( ~ member(sK1(X0,X1),X1)
          | ~ member(sK1(X0,X1),X0) )
        & ( member(sK1(X0,X1),X1)
          | member(sK1(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ( ( ~ member(sK1(X0,X1),X1)
            | ~ member(sK1(X0,X1),X0) )
          & ( member(sK1(X0,X1),X1)
            | member(sK1(X0,X1),X0) ) ) )
      & ( ! [X3] :
            ( ( member(X3,X0)
              | ~ member(X3,X1) )
            & ( member(X3,X1)
              | ~ member(X3,X0) ) )
        | X0 != X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f26,f27]) ).

fof(f29,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,[],[f14]) ).

fof(f30,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,[],[f29]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK2(X0,X1),X1)
        & member(sK2(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ member(sK2(X0,X1),X1)
          & member(sK2(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f30,f31]) ).

fof(f33,plain,
    ? [X0,X1] :
      ( ( difference(X0,X1) != X0
        | intersection(X0,X1) != empty_set )
      & ( difference(X0,X1) = X0
        | intersection(X0,X1) = empty_set ) ),
    inference(nnf_transformation,[],[f15]) ).

fof(f34,plain,
    ( ? [X0,X1] :
        ( ( difference(X0,X1) != X0
          | intersection(X0,X1) != empty_set )
        & ( difference(X0,X1) = X0
          | intersection(X0,X1) = empty_set ) )
   => ( ( sK3 != difference(sK3,sK4)
        | empty_set != intersection(sK3,sK4) )
      & ( sK3 = difference(sK3,sK4)
        | empty_set = intersection(sK3,sK4) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f35,plain,
    ( ( sK3 != difference(sK3,sK4)
      | empty_set != intersection(sK3,sK4) )
    & ( sK3 = difference(sK3,sK4)
      | empty_set = intersection(sK3,sK4) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f33,f34]) ).

fof(f38,plain,
    ! [X2,X0,X1] :
      ( member(X2,X0)
      | ~ member(X2,intersection(X0,X1)) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f39,plain,
    ! [X2,X0,X1] :
      ( member(X2,X1)
      | ~ member(X2,intersection(X0,X1)) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( member(X2,intersection(X0,X1))
      | ~ member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f41,plain,
    ! [X2,X0,X1] :
      ( member(X2,X0)
      | ~ member(X2,difference(X0,X1)) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( ~ member(X2,X1)
      | ~ member(X2,difference(X0,X1)) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f43,plain,
    ! [X2,X0,X1] :
      ( member(X2,difference(X0,X1))
      | member(X2,X1)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f44,plain,
    ! [X0] : ~ member(X0,empty_set),
    inference(cnf_transformation,[],[f4]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f48,plain,
    ! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
    inference(cnf_transformation,[],[f6]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( X0 = X1
      | member(sK1(X0,X1),X1)
      | member(sK1(X0,X1),X0) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f53,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK2(X0,X1),X0) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK2(X0,X1),X1) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f57,plain,
    ( sK3 = difference(sK3,sK4)
    | empty_set = intersection(sK3,sK4) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f58,plain,
    ( sK3 != difference(sK3,sK4)
    | empty_set != intersection(sK3,sK4) ),
    inference(cnf_transformation,[],[f35]) ).

cnf(c_51,plain,
    ( ~ member(X0,X1)
    | ~ member(X0,X2)
    | member(X0,intersection(X1,X2)) ),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_52,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X2) ),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_53,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X1) ),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_54,plain,
    ( ~ member(X0,X1)
    | member(X0,difference(X1,X2))
    | member(X0,X2) ),
    inference(cnf_transformation,[],[f43]) ).

cnf(c_55,plain,
    ( ~ member(X0,difference(X1,X2))
    | ~ member(X0,X2) ),
    inference(cnf_transformation,[],[f42]) ).

cnf(c_56,plain,
    ( ~ member(X0,difference(X1,X2))
    | member(X0,X1) ),
    inference(cnf_transformation,[],[f41]) ).

cnf(c_57,plain,
    ~ member(X0,empty_set),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_58,plain,
    ( ~ subset(X0,X1)
    | ~ subset(X1,X0)
    | X0 = X1 ),
    inference(cnf_transformation,[],[f47]) ).

cnf(c_61,plain,
    intersection(X0,X1) = intersection(X1,X0),
    inference(cnf_transformation,[],[f48]) ).

cnf(c_63,plain,
    ( X0 = X1
    | member(sK1(X0,X1),X0)
    | member(sK1(X0,X1),X1) ),
    inference(cnf_transformation,[],[f51]) ).

cnf(c_64,plain,
    ( ~ member(sK2(X0,X1),X1)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f55]) ).

cnf(c_65,plain,
    ( member(sK2(X0,X1),X0)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f54]) ).

cnf(c_66,plain,
    ( ~ member(X0,X1)
    | ~ subset(X1,X2)
    | member(X0,X2) ),
    inference(cnf_transformation,[],[f53]) ).

cnf(c_68,negated_conjecture,
    ( intersection(sK3,sK4) != empty_set
    | difference(sK3,sK4) != sK3 ),
    inference(cnf_transformation,[],[f58]) ).

cnf(c_69,negated_conjecture,
    ( intersection(sK3,sK4) = empty_set
    | difference(sK3,sK4) = sK3 ),
    inference(cnf_transformation,[],[f57]) ).

cnf(c_542,plain,
    intersection(sK3,sK4) = sP0_iProver_def,
    definition ).

cnf(c_543,plain,
    difference(sK3,sK4) = sP1_iProver_def,
    definition ).

cnf(c_544,negated_conjecture,
    ( sP0_iProver_def = empty_set
    | sP1_iProver_def = sK3 ),
    inference(demodulation,[status(thm)],[c_69,c_543,c_542]) ).

cnf(c_545,negated_conjecture,
    ( sP0_iProver_def != empty_set
    | sP1_iProver_def != sK3 ),
    inference(demodulation,[status(thm)],[c_68]) ).

cnf(c_546,plain,
    X0 = X0,
    theory(equality) ).

cnf(c_548,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_549,plain,
    ( X0 != X1
    | X2 != X3
    | ~ member(X1,X3)
    | member(X0,X2) ),
    theory(equality) ).

cnf(c_941,plain,
    ( ~ member(X0,sP0_iProver_def)
    | sK3 = sP1_iProver_def ),
    inference(superposition,[status(thm)],[c_544,c_57]) ).

cnf(c_955,plain,
    ( ~ member(X0,X1)
    | ~ member(X0,X2)
    | member(X0,intersection(X2,X1)) ),
    inference(superposition,[status(thm)],[c_61,c_51]) ).

cnf(c_971,plain,
    subset(empty_set,X0),
    inference(superposition,[status(thm)],[c_65,c_57]) ).

cnf(c_972,plain,
    ( sK3 = sP1_iProver_def
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_65,c_941]) ).

cnf(c_984,plain,
    ( ~ member(X0,sP0_iProver_def)
    | member(X0,sK4) ),
    inference(superposition,[status(thm)],[c_542,c_52]) ).

cnf(c_998,plain,
    ( ~ member(X0,sP0_iProver_def)
    | member(X0,sK3) ),
    inference(superposition,[status(thm)],[c_542,c_53]) ).

cnf(c_1009,plain,
    ( ~ member(X0,sP1_iProver_def)
    | member(X0,sK3) ),
    inference(superposition,[status(thm)],[c_543,c_56]) ).

cnf(c_1025,plain,
    ( member(sK2(sP0_iProver_def,X0),sK4)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_65,c_984]) ).

cnf(c_1033,plain,
    ( member(sK2(sP0_iProver_def,X0),sK3)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_65,c_998]) ).

cnf(c_1041,plain,
    ( member(sK2(sP1_iProver_def,X0),sK3)
    | subset(sP1_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_65,c_1009]) ).

cnf(c_1064,plain,
    subset(sP1_iProver_def,sK3),
    inference(superposition,[status(thm)],[c_1041,c_64]) ).

cnf(c_1071,plain,
    ( ~ member(X0,sK3)
    | member(X0,sK4)
    | member(X0,sP1_iProver_def) ),
    inference(superposition,[status(thm)],[c_543,c_54]) ).

cnf(c_1087,plain,
    ( ~ member(X0,sK4)
    | ~ member(X0,sP1_iProver_def) ),
    inference(superposition,[status(thm)],[c_543,c_55]) ).

cnf(c_1103,plain,
    ( ~ subset(sK3,X0)
    | member(sK2(sP0_iProver_def,X1),X0)
    | subset(sP0_iProver_def,X1) ),
    inference(superposition,[status(thm)],[c_1033,c_66]) ).

cnf(c_1128,plain,
    ( ~ subset(X0,empty_set)
    | X0 = empty_set ),
    inference(superposition,[status(thm)],[c_971,c_58]) ).

cnf(c_1131,plain,
    ( ~ subset(sK3,sP1_iProver_def)
    | sK3 = sP1_iProver_def ),
    inference(superposition,[status(thm)],[c_1064,c_58]) ).

cnf(c_1146,plain,
    ( sK3 != X0
    | sP1_iProver_def != X0
    | sP1_iProver_def = sK3 ),
    inference(instantiation,[status(thm)],[c_548]) ).

cnf(c_1253,plain,
    ( member(sK2(sK3,sP1_iProver_def),sK3)
    | subset(sK3,sP1_iProver_def) ),
    inference(instantiation,[status(thm)],[c_65]) ).

cnf(c_1254,plain,
    ( ~ member(sK2(sK3,sP1_iProver_def),sP1_iProver_def)
    | subset(sK3,sP1_iProver_def) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_1289,plain,
    ( ~ member(sK2(sP0_iProver_def,X0),sP1_iProver_def)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_1025,c_1087]) ).

cnf(c_1323,plain,
    ( empty_set = sP0_iProver_def
    | sK3 = sP1_iProver_def ),
    inference(superposition,[status(thm)],[c_972,c_1128]) ).

cnf(c_1447,plain,
    ( sK3 != sP1_iProver_def
    | sP1_iProver_def != sP1_iProver_def
    | sP1_iProver_def = sK3 ),
    inference(instantiation,[status(thm)],[c_1146]) ).

cnf(c_1448,plain,
    sP1_iProver_def = sP1_iProver_def,
    inference(instantiation,[status(thm)],[c_546]) ).

cnf(c_1515,plain,
    ( ~ member(X0,sK3)
    | ~ member(X0,sK4)
    | member(X0,sP0_iProver_def) ),
    inference(superposition,[status(thm)],[c_542,c_955]) ).

cnf(c_1554,plain,
    subset(empty_set,X0),
    inference(superposition,[status(thm)],[c_65,c_57]) ).

cnf(c_1580,plain,
    ( X0 = empty_set
    | member(sK1(empty_set,X0),X0) ),
    inference(superposition,[status(thm)],[c_63,c_57]) ).

cnf(c_1676,plain,
    ( X0 != sK2(sK3,sP1_iProver_def)
    | X1 != sK3
    | ~ member(sK2(sK3,sP1_iProver_def),sK3)
    | member(X0,X1) ),
    inference(instantiation,[status(thm)],[c_549]) ).

cnf(c_1685,plain,
    ( ~ member(X0,sP0_iProver_def)
    | member(X0,sK4) ),
    inference(superposition,[status(thm)],[c_542,c_52]) ).

cnf(c_1724,plain,
    ( ~ member(X0,sP1_iProver_def)
    | member(X0,sK3) ),
    inference(superposition,[status(thm)],[c_543,c_56]) ).

cnf(c_1842,plain,
    ( member(sK2(sP0_iProver_def,X0),sK4)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_65,c_1685]) ).

cnf(c_1868,plain,
    ( member(sK2(sP1_iProver_def,X0),sK3)
    | subset(sP1_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_65,c_1724]) ).

cnf(c_1934,plain,
    subset(sP1_iProver_def,sK3),
    inference(superposition,[status(thm)],[c_1868,c_64]) ).

cnf(c_2209,plain,
    ( ~ member(X0,sK4)
    | ~ member(X0,sP1_iProver_def) ),
    inference(superposition,[status(thm)],[c_543,c_55]) ).

cnf(c_2425,plain,
    ( ~ subset(X0,empty_set)
    | X0 = empty_set ),
    inference(superposition,[status(thm)],[c_1554,c_58]) ).

cnf(c_2428,plain,
    ( ~ subset(sK3,sP1_iProver_def)
    | sK3 = sP1_iProver_def ),
    inference(superposition,[status(thm)],[c_1934,c_58]) ).

cnf(c_2454,plain,
    ( empty_set = sP0_iProver_def
    | member(sK1(empty_set,sP0_iProver_def),sK3) ),
    inference(superposition,[status(thm)],[c_1580,c_998]) ).

cnf(c_3270,plain,
    ( ~ member(sK2(sP0_iProver_def,X0),sP1_iProver_def)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_1842,c_2209]) ).

cnf(c_3451,plain,
    sK2(sK3,sP1_iProver_def) = sK2(sK3,sP1_iProver_def),
    inference(instantiation,[status(thm)],[c_546]) ).

cnf(c_5783,plain,
    ( ~ subset(sK3,sP1_iProver_def)
    | subset(sP0_iProver_def,X0) ),
    inference(superposition,[status(thm)],[c_1103,c_1289]) ).

cnf(c_5954,plain,
    ( sK2(X0,sP1_iProver_def) != sK2(sK3,sP1_iProver_def)
    | sP1_iProver_def != sK3
    | ~ member(sK2(sK3,sP1_iProver_def),sK3)
    | member(sK2(X0,sP1_iProver_def),sP1_iProver_def) ),
    inference(instantiation,[status(thm)],[c_1676]) ).

cnf(c_5955,plain,
    ( sK2(sK3,sP1_iProver_def) != sK2(sK3,sP1_iProver_def)
    | sP1_iProver_def != sK3
    | ~ member(sK2(sK3,sP1_iProver_def),sK3)
    | member(sK2(sK3,sP1_iProver_def),sP1_iProver_def) ),
    inference(instantiation,[status(thm)],[c_5954]) ).

cnf(c_6513,plain,
    subset(sP0_iProver_def,X0),
    inference(global_subsumption_just,[status(thm)],[c_3270,c_972,c_1254,c_1253,c_1447,c_1448,c_3451,c_5783,c_5955]) ).

cnf(c_6516,plain,
    empty_set = sP0_iProver_def,
    inference(superposition,[status(thm)],[c_6513,c_2425]) ).

cnf(c_6527,plain,
    ( sK3 != sP1_iProver_def
    | sP0_iProver_def != sP0_iProver_def ),
    inference(demodulation,[status(thm)],[c_545,c_6516]) ).

cnf(c_6529,plain,
    sK3 != sP1_iProver_def,
    inference(equality_resolution_simp,[status(thm)],[c_6527]) ).

cnf(c_6535,plain,
    ~ subset(sK3,sP1_iProver_def),
    inference(backward_subsumption_resolution,[status(thm)],[c_2428,c_6529]) ).

cnf(c_6893,plain,
    empty_set = sP0_iProver_def,
    inference(global_subsumption_just,[status(thm)],[c_2454,c_1254,c_1253,c_1323,c_1447,c_1448,c_3451,c_5955,c_6535]) ).

cnf(c_6916,plain,
    ~ member(X0,sP0_iProver_def),
    inference(demodulation,[status(thm)],[c_57,c_6893]) ).

cnf(c_6917,plain,
    ( sK3 != sP1_iProver_def
    | sP0_iProver_def != sP0_iProver_def ),
    inference(demodulation,[status(thm)],[c_545,c_6893]) ).

cnf(c_6937,plain,
    sK3 != sP1_iProver_def,
    inference(equality_resolution_simp,[status(thm)],[c_6917]) ).

cnf(c_6938,plain,
    ( ~ member(X0,sK3)
    | ~ member(X0,sK4) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_1515,c_6916]) ).

cnf(c_6989,plain,
    ~ subset(sK3,sP1_iProver_def),
    inference(backward_subsumption_resolution,[status(thm)],[c_1131,c_6937]) ).

cnf(c_7267,plain,
    ( ~ member(X0,sK3)
    | member(X0,sP1_iProver_def) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_1071,c_6938]) ).

cnf(c_7325,plain,
    ( member(sK2(sK3,X0),sP1_iProver_def)
    | subset(sK3,X0) ),
    inference(superposition,[status(thm)],[c_65,c_7267]) ).

cnf(c_7623,plain,
    subset(sK3,sP1_iProver_def),
    inference(superposition,[status(thm)],[c_7325,c_64]) ).

cnf(c_7625,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_7623,c_6989]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SET611+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.10  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n013.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Thu May  2 20:23:19 EDT 2024
% 0.10/0.31  % CPUTime  : 
% 0.15/0.41  Running first-order theorem proving
% 0.15/0.41  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.12/1.10  % SZS status Started for theBenchmark.p
% 4.12/1.10  % SZS status Theorem for theBenchmark.p
% 4.12/1.10  
% 4.12/1.10  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 4.12/1.10  
% 4.12/1.10  ------  iProver source info
% 4.12/1.10  
% 4.12/1.10  git: date: 2024-05-02 19:28:25 +0000
% 4.12/1.10  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 4.12/1.10  git: non_committed_changes: false
% 4.12/1.10  
% 4.12/1.10  ------ Parsing...
% 4.12/1.10  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 4.12/1.10  
% 4.12/1.10  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 4.12/1.10  
% 4.12/1.10  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.12/1.10  
% 4.12/1.10  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.12/1.10  ------ Proving...
% 4.12/1.10  ------ Problem Properties 
% 4.12/1.10  
% 4.12/1.10  
% 4.12/1.10  clauses                                 21
% 4.12/1.10  conjectures                             2
% 4.12/1.10  EPR                                     6
% 4.12/1.10  Horn                                    16
% 4.12/1.10  unary                                   5
% 4.12/1.10  binary                                  8
% 4.12/1.10  lits                                    45
% 4.12/1.10  lits eq                                 12
% 4.12/1.10  fd_pure                                 0
% 4.12/1.10  fd_pseudo                               0
% 4.12/1.10  fd_cond                                 0
% 4.12/1.10  fd_pseudo_cond                          5
% 4.12/1.10  AC symbols                              0
% 4.12/1.10  
% 4.12/1.10  ------ Schedule dynamic 5 is on 
% 4.12/1.10  
% 4.12/1.10  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.12/1.10  
% 4.12/1.10  
% 4.12/1.10  ------ 
% 4.12/1.10  Current options:
% 4.12/1.10  ------ 
% 4.12/1.10  
% 4.12/1.10  
% 4.12/1.10  
% 4.12/1.10  
% 4.12/1.10  ------ Proving...
% 4.12/1.10  
% 4.12/1.10  
% 4.12/1.10  % SZS status Theorem for theBenchmark.p
% 4.12/1.10  
% 4.12/1.10  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.12/1.10  
% 4.12/1.11  
%------------------------------------------------------------------------------