TSTP Solution File: SYN076+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYN076+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n025.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 Sep  1 03:05:09 EDT 2023

% Result   : CounterSatisfiable 230.91s 30.94s
% Output   : Saturation 230.91s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ? [X0,X1] :
      ( ! [X2] :
          ( X1 = X2
          | X0 = X2 )
      & X0 != X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel53_1) ).

fof(f2,conjecture,
    ( ? [X2] :
      ! [X0] :
        ( ? [X3] :
          ! [X1] :
            ( big_f(X0,X1)
          <=> X1 = X3 )
      <=> X0 = X2 )
  <=> ? [X4] :
      ! [X5] :
        ( ? [X6] :
          ! [X7] :
            ( big_f(X7,X5)
          <=> X6 = X7 )
      <=> X4 = X5 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel53) ).

fof(f3,negated_conjecture,
    ~ ( ? [X2] :
        ! [X0] :
          ( ? [X3] :
            ! [X1] :
              ( big_f(X0,X1)
            <=> X1 = X3 )
        <=> X0 = X2 )
    <=> ? [X4] :
        ! [X5] :
          ( ? [X6] :
            ! [X7] :
              ( big_f(X7,X5)
            <=> X6 = X7 )
        <=> X4 = X5 ) ),
    inference(negated_conjecture,[],[f2]) ).

fof(f4,plain,
    ~ ( ? [X0] :
        ! [X1] :
          ( ? [X2] :
            ! [X3] :
              ( big_f(X1,X3)
            <=> X2 = X3 )
        <=> X0 = X1 )
    <=> ? [X4] :
        ! [X5] :
          ( ? [X6] :
            ! [X7] :
              ( big_f(X7,X5)
            <=> X6 = X7 )
        <=> X4 = X5 ) ),
    inference(rectify,[],[f3]) ).

fof(f5,plain,
    ( ? [X0] :
      ! [X1] :
        ( ? [X2] :
          ! [X3] :
            ( big_f(X1,X3)
          <=> X2 = X3 )
      <=> X0 = X1 )
  <~> ? [X4] :
      ! [X5] :
        ( ? [X6] :
          ! [X7] :
            ( big_f(X7,X5)
          <=> X6 = X7 )
      <=> X4 = X5 ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f6,plain,
    ( sP0
  <=> ? [X0] :
      ! [X1] :
        ( ? [X2] :
          ! [X3] :
            ( big_f(X1,X3)
          <=> X2 = X3 )
      <=> X0 = X1 ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f7,plain,
    ( sP0
  <~> ? [X4] :
      ! [X5] :
        ( ? [X6] :
          ! [X7] :
            ( big_f(X7,X5)
          <=> X6 = X7 )
      <=> X4 = X5 ) ),
    inference(definition_folding,[],[f5,f6]) ).

fof(f8,plain,
    ( ? [X0,X1] :
        ( ! [X2] :
            ( X1 = X2
            | X0 = X2 )
        & X0 != X1 )
   => ( ! [X2] :
          ( sK2 = X2
          | sK1 = X2 )
      & sK1 != sK2 ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ( ! [X2] :
        ( sK2 = X2
        | sK1 = X2 )
    & sK1 != sK2 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f1,f8]) ).

fof(f10,plain,
    ( ( sP0
      | ! [X0] :
        ? [X1] :
          ( ( X0 != X1
            | ! [X2] :
              ? [X3] :
                ( ( X2 != X3
                  | ~ big_f(X1,X3) )
                & ( X2 = X3
                  | big_f(X1,X3) ) ) )
          & ( X0 = X1
            | ? [X2] :
              ! [X3] :
                ( ( big_f(X1,X3)
                  | X2 != X3 )
                & ( X2 = X3
                  | ~ big_f(X1,X3) ) ) ) ) )
    & ( ? [X0] :
        ! [X1] :
          ( ( ? [X2] :
              ! [X3] :
                ( ( big_f(X1,X3)
                  | X2 != X3 )
                & ( X2 = X3
                  | ~ big_f(X1,X3) ) )
            | X0 != X1 )
          & ( X0 = X1
            | ! [X2] :
              ? [X3] :
                ( ( X2 != X3
                  | ~ big_f(X1,X3) )
                & ( X2 = X3
                  | big_f(X1,X3) ) ) ) )
      | ~ sP0 ) ),
    inference(nnf_transformation,[],[f6]) ).

fof(f11,plain,
    ( ( sP0
      | ! [X0] :
        ? [X1] :
          ( ( X0 != X1
            | ! [X2] :
              ? [X3] :
                ( ( X2 != X3
                  | ~ big_f(X1,X3) )
                & ( X2 = X3
                  | big_f(X1,X3) ) ) )
          & ( X0 = X1
            | ? [X4] :
              ! [X5] :
                ( ( big_f(X1,X5)
                  | X4 != X5 )
                & ( X4 = X5
                  | ~ big_f(X1,X5) ) ) ) ) )
    & ( ? [X6] :
        ! [X7] :
          ( ( ? [X8] :
              ! [X9] :
                ( ( big_f(X7,X9)
                  | X8 != X9 )
                & ( X8 = X9
                  | ~ big_f(X7,X9) ) )
            | X6 != X7 )
          & ( X6 = X7
            | ! [X10] :
              ? [X11] :
                ( ( X10 != X11
                  | ~ big_f(X7,X11) )
                & ( X10 = X11
                  | big_f(X7,X11) ) ) ) )
      | ~ sP0 ) ),
    inference(rectify,[],[f10]) ).

fof(f12,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( X0 != X1
            | ! [X2] :
              ? [X3] :
                ( ( X2 != X3
                  | ~ big_f(X1,X3) )
                & ( X2 = X3
                  | big_f(X1,X3) ) ) )
          & ( X0 = X1
            | ? [X4] :
              ! [X5] :
                ( ( big_f(X1,X5)
                  | X4 != X5 )
                & ( X4 = X5
                  | ~ big_f(X1,X5) ) ) ) )
     => ( ( sK3(X0) != X0
          | ! [X2] :
            ? [X3] :
              ( ( X2 != X3
                | ~ big_f(sK3(X0),X3) )
              & ( X2 = X3
                | big_f(sK3(X0),X3) ) ) )
        & ( sK3(X0) = X0
          | ? [X4] :
            ! [X5] :
              ( ( big_f(sK3(X0),X5)
                | X4 != X5 )
              & ( X4 = X5
                | ~ big_f(sK3(X0),X5) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ! [X0,X2] :
      ( ? [X3] :
          ( ( X2 != X3
            | ~ big_f(sK3(X0),X3) )
          & ( X2 = X3
            | big_f(sK3(X0),X3) ) )
     => ( ( sK4(X0,X2) != X2
          | ~ big_f(sK3(X0),sK4(X0,X2)) )
        & ( sK4(X0,X2) = X2
          | big_f(sK3(X0),sK4(X0,X2)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ! [X0] :
      ( ? [X4] :
        ! [X5] :
          ( ( big_f(sK3(X0),X5)
            | X4 != X5 )
          & ( X4 = X5
            | ~ big_f(sK3(X0),X5) ) )
     => ! [X5] :
          ( ( big_f(sK3(X0),X5)
            | sK5(X0) != X5 )
          & ( sK5(X0) = X5
            | ~ big_f(sK3(X0),X5) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ( ? [X6] :
      ! [X7] :
        ( ( ? [X8] :
            ! [X9] :
              ( ( big_f(X7,X9)
                | X8 != X9 )
              & ( X8 = X9
                | ~ big_f(X7,X9) ) )
          | X6 != X7 )
        & ( X6 = X7
          | ! [X10] :
            ? [X11] :
              ( ( X10 != X11
                | ~ big_f(X7,X11) )
              & ( X10 = X11
                | big_f(X7,X11) ) ) ) )
   => ! [X7] :
        ( ( ? [X8] :
            ! [X9] :
              ( ( big_f(X7,X9)
                | X8 != X9 )
              & ( X8 = X9
                | ~ big_f(X7,X9) ) )
          | sK6 != X7 )
        & ( sK6 = X7
          | ! [X10] :
            ? [X11] :
              ( ( X10 != X11
                | ~ big_f(X7,X11) )
              & ( X10 = X11
                | big_f(X7,X11) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ! [X7] :
      ( ? [X8] :
        ! [X9] :
          ( ( big_f(X7,X9)
            | X8 != X9 )
          & ( X8 = X9
            | ~ big_f(X7,X9) ) )
     => ! [X9] :
          ( ( big_f(X7,X9)
            | sK7(X7) != X9 )
          & ( sK7(X7) = X9
            | ~ big_f(X7,X9) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f17,plain,
    ! [X7,X10] :
      ( ? [X11] :
          ( ( X10 != X11
            | ~ big_f(X7,X11) )
          & ( X10 = X11
            | big_f(X7,X11) ) )
     => ( ( sK8(X7,X10) != X10
          | ~ big_f(X7,sK8(X7,X10)) )
        & ( sK8(X7,X10) = X10
          | big_f(X7,sK8(X7,X10)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ( ( sP0
      | ! [X0] :
          ( ( sK3(X0) != X0
            | ! [X2] :
                ( ( sK4(X0,X2) != X2
                  | ~ big_f(sK3(X0),sK4(X0,X2)) )
                & ( sK4(X0,X2) = X2
                  | big_f(sK3(X0),sK4(X0,X2)) ) ) )
          & ( sK3(X0) = X0
            | ! [X5] :
                ( ( big_f(sK3(X0),X5)
                  | sK5(X0) != X5 )
                & ( sK5(X0) = X5
                  | ~ big_f(sK3(X0),X5) ) ) ) ) )
    & ( ! [X7] :
          ( ( ! [X9] :
                ( ( big_f(X7,X9)
                  | sK7(X7) != X9 )
                & ( sK7(X7) = X9
                  | ~ big_f(X7,X9) ) )
            | sK6 != X7 )
          & ( sK6 = X7
            | ! [X10] :
                ( ( sK8(X7,X10) != X10
                  | ~ big_f(X7,sK8(X7,X10)) )
                & ( sK8(X7,X10) = X10
                  | big_f(X7,sK8(X7,X10)) ) ) ) )
      | ~ sP0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6,sK7,sK8])],[f11,f17,f16,f15,f14,f13,f12]) ).

fof(f19,plain,
    ( ( ! [X4] :
        ? [X5] :
          ( ( X4 != X5
            | ! [X6] :
              ? [X7] :
                ( ( X6 != X7
                  | ~ big_f(X7,X5) )
                & ( X6 = X7
                  | big_f(X7,X5) ) ) )
          & ( X4 = X5
            | ? [X6] :
              ! [X7] :
                ( ( big_f(X7,X5)
                  | X6 != X7 )
                & ( X6 = X7
                  | ~ big_f(X7,X5) ) ) ) )
      | ~ sP0 )
    & ( ? [X4] :
        ! [X5] :
          ( ( ? [X6] :
              ! [X7] :
                ( ( big_f(X7,X5)
                  | X6 != X7 )
                & ( X6 = X7
                  | ~ big_f(X7,X5) ) )
            | X4 != X5 )
          & ( X4 = X5
            | ! [X6] :
              ? [X7] :
                ( ( X6 != X7
                  | ~ big_f(X7,X5) )
                & ( X6 = X7
                  | big_f(X7,X5) ) ) ) )
      | sP0 ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f20,plain,
    ( ( ! [X0] :
        ? [X1] :
          ( ( X0 != X1
            | ! [X2] :
              ? [X3] :
                ( ( X2 != X3
                  | ~ big_f(X3,X1) )
                & ( X2 = X3
                  | big_f(X3,X1) ) ) )
          & ( X0 = X1
            | ? [X4] :
              ! [X5] :
                ( ( big_f(X5,X1)
                  | X4 != X5 )
                & ( X4 = X5
                  | ~ big_f(X5,X1) ) ) ) )
      | ~ sP0 )
    & ( ? [X6] :
        ! [X7] :
          ( ( ? [X8] :
              ! [X9] :
                ( ( big_f(X9,X7)
                  | X8 != X9 )
                & ( X8 = X9
                  | ~ big_f(X9,X7) ) )
            | X6 != X7 )
          & ( X6 = X7
            | ! [X10] :
              ? [X11] :
                ( ( X10 != X11
                  | ~ big_f(X11,X7) )
                & ( X10 = X11
                  | big_f(X11,X7) ) ) ) )
      | sP0 ) ),
    inference(rectify,[],[f19]) ).

fof(f21,plain,
    ! [X0] :
      ( ? [X1] :
          ( ( X0 != X1
            | ! [X2] :
              ? [X3] :
                ( ( X2 != X3
                  | ~ big_f(X3,X1) )
                & ( X2 = X3
                  | big_f(X3,X1) ) ) )
          & ( X0 = X1
            | ? [X4] :
              ! [X5] :
                ( ( big_f(X5,X1)
                  | X4 != X5 )
                & ( X4 = X5
                  | ~ big_f(X5,X1) ) ) ) )
     => ( ( sK9(X0) != X0
          | ! [X2] :
            ? [X3] :
              ( ( X2 != X3
                | ~ big_f(X3,sK9(X0)) )
              & ( X2 = X3
                | big_f(X3,sK9(X0)) ) ) )
        & ( sK9(X0) = X0
          | ? [X4] :
            ! [X5] :
              ( ( big_f(X5,sK9(X0))
                | X4 != X5 )
              & ( X4 = X5
                | ~ big_f(X5,sK9(X0)) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ! [X0,X2] :
      ( ? [X3] :
          ( ( X2 != X3
            | ~ big_f(X3,sK9(X0)) )
          & ( X2 = X3
            | big_f(X3,sK9(X0)) ) )
     => ( ( sK10(X0,X2) != X2
          | ~ big_f(sK10(X0,X2),sK9(X0)) )
        & ( sK10(X0,X2) = X2
          | big_f(sK10(X0,X2),sK9(X0)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ! [X0] :
      ( ? [X4] :
        ! [X5] :
          ( ( big_f(X5,sK9(X0))
            | X4 != X5 )
          & ( X4 = X5
            | ~ big_f(X5,sK9(X0)) ) )
     => ! [X5] :
          ( ( big_f(X5,sK9(X0))
            | sK11(X0) != X5 )
          & ( sK11(X0) = X5
            | ~ big_f(X5,sK9(X0)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ( ? [X6] :
      ! [X7] :
        ( ( ? [X8] :
            ! [X9] :
              ( ( big_f(X9,X7)
                | X8 != X9 )
              & ( X8 = X9
                | ~ big_f(X9,X7) ) )
          | X6 != X7 )
        & ( X6 = X7
          | ! [X10] :
            ? [X11] :
              ( ( X10 != X11
                | ~ big_f(X11,X7) )
              & ( X10 = X11
                | big_f(X11,X7) ) ) ) )
   => ! [X7] :
        ( ( ? [X8] :
            ! [X9] :
              ( ( big_f(X9,X7)
                | X8 != X9 )
              & ( X8 = X9
                | ~ big_f(X9,X7) ) )
          | sK12 != X7 )
        & ( sK12 = X7
          | ! [X10] :
            ? [X11] :
              ( ( X10 != X11
                | ~ big_f(X11,X7) )
              & ( X10 = X11
                | big_f(X11,X7) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ! [X7] :
      ( ? [X8] :
        ! [X9] :
          ( ( big_f(X9,X7)
            | X8 != X9 )
          & ( X8 = X9
            | ~ big_f(X9,X7) ) )
     => ! [X9] :
          ( ( big_f(X9,X7)
            | sK13(X7) != X9 )
          & ( sK13(X7) = X9
            | ~ big_f(X9,X7) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ! [X7,X10] :
      ( ? [X11] :
          ( ( X10 != X11
            | ~ big_f(X11,X7) )
          & ( X10 = X11
            | big_f(X11,X7) ) )
     => ( ( sK14(X7,X10) != X10
          | ~ big_f(sK14(X7,X10),X7) )
        & ( sK14(X7,X10) = X10
          | big_f(sK14(X7,X10),X7) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ( ( ! [X0] :
          ( ( sK9(X0) != X0
            | ! [X2] :
                ( ( sK10(X0,X2) != X2
                  | ~ big_f(sK10(X0,X2),sK9(X0)) )
                & ( sK10(X0,X2) = X2
                  | big_f(sK10(X0,X2),sK9(X0)) ) ) )
          & ( sK9(X0) = X0
            | ! [X5] :
                ( ( big_f(X5,sK9(X0))
                  | sK11(X0) != X5 )
                & ( sK11(X0) = X5
                  | ~ big_f(X5,sK9(X0)) ) ) ) )
      | ~ sP0 )
    & ( ! [X7] :
          ( ( ! [X9] :
                ( ( big_f(X9,X7)
                  | sK13(X7) != X9 )
                & ( sK13(X7) = X9
                  | ~ big_f(X9,X7) ) )
            | sK12 != X7 )
          & ( sK12 = X7
            | ! [X10] :
                ( ( sK14(X7,X10) != X10
                  | ~ big_f(sK14(X7,X10),X7) )
                & ( sK14(X7,X10) = X10
                  | big_f(sK14(X7,X10),X7) ) ) ) )
      | sP0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10,sK11,sK12,sK13,sK14])],[f20,f26,f25,f24,f23,f22,f21]) ).

fof(f28,plain,
    sK1 != sK2,
    inference(cnf_transformation,[],[f9]) ).

fof(f29,plain,
    ! [X2] :
      ( sK2 = X2
      | sK1 = X2 ),
    inference(cnf_transformation,[],[f9]) ).

fof(f30,plain,
    ! [X10,X7] :
      ( sK6 = X7
      | sK8(X7,X10) = X10
      | big_f(X7,sK8(X7,X10))
      | ~ sP0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f31,plain,
    ! [X10,X7] :
      ( sK6 = X7
      | sK8(X7,X10) != X10
      | ~ big_f(X7,sK8(X7,X10))
      | ~ sP0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f32,plain,
    ! [X9,X7] :
      ( sK7(X7) = X9
      | ~ big_f(X7,X9)
      | sK6 != X7
      | ~ sP0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f33,plain,
    ! [X9,X7] :
      ( big_f(X7,X9)
      | sK7(X7) != X9
      | sK6 != X7
      | ~ sP0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f34,plain,
    ! [X0,X5] :
      ( sP0
      | sK3(X0) = X0
      | sK5(X0) = X5
      | ~ big_f(sK3(X0),X5) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f35,plain,
    ! [X0,X5] :
      ( sP0
      | sK3(X0) = X0
      | big_f(sK3(X0),X5)
      | sK5(X0) != X5 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f36,plain,
    ! [X2,X0] :
      ( sP0
      | sK3(X0) != X0
      | sK4(X0,X2) = X2
      | big_f(sK3(X0),sK4(X0,X2)) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f37,plain,
    ! [X2,X0] :
      ( sP0
      | sK3(X0) != X0
      | sK4(X0,X2) != X2
      | ~ big_f(sK3(X0),sK4(X0,X2)) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f38,plain,
    ! [X10,X7] :
      ( sK12 = X7
      | sK14(X7,X10) = X10
      | big_f(sK14(X7,X10),X7)
      | sP0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f39,plain,
    ! [X10,X7] :
      ( sK12 = X7
      | sK14(X7,X10) != X10
      | ~ big_f(sK14(X7,X10),X7)
      | sP0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f40,plain,
    ! [X9,X7] :
      ( sK13(X7) = X9
      | ~ big_f(X9,X7)
      | sK12 != X7
      | sP0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f41,plain,
    ! [X9,X7] :
      ( big_f(X9,X7)
      | sK13(X7) != X9
      | sK12 != X7
      | sP0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f42,plain,
    ! [X0,X5] :
      ( sK9(X0) = X0
      | sK11(X0) = X5
      | ~ big_f(X5,sK9(X0))
      | ~ sP0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f43,plain,
    ! [X0,X5] :
      ( sK9(X0) = X0
      | big_f(X5,sK9(X0))
      | sK11(X0) != X5
      | ~ sP0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f44,plain,
    ! [X2,X0] :
      ( sK9(X0) != X0
      | sK10(X0,X2) = X2
      | big_f(sK10(X0,X2),sK9(X0))
      | ~ sP0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f45,plain,
    ! [X2,X0] :
      ( sK9(X0) != X0
      | sK10(X0,X2) != X2
      | ~ big_f(sK10(X0,X2),sK9(X0))
      | ~ sP0 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f46,plain,
    ! [X0] :
      ( sP0
      | sK3(X0) = X0
      | big_f(sK3(X0),sK5(X0)) ),
    inference(equality_resolution,[],[f35]) ).

fof(f47,plain,
    ! [X7] :
      ( big_f(X7,sK7(X7))
      | sK6 != X7
      | ~ sP0 ),
    inference(equality_resolution,[],[f33]) ).

fof(f48,plain,
    ( big_f(sK6,sK7(sK6))
    | ~ sP0 ),
    inference(equality_resolution,[],[f47]) ).

fof(f49,plain,
    ! [X9] :
      ( sK7(sK6) = X9
      | ~ big_f(sK6,X9)
      | ~ sP0 ),
    inference(equality_resolution,[],[f32]) ).

fof(f50,plain,
    ! [X0] :
      ( sK9(X0) = X0
      | big_f(sK11(X0),sK9(X0))
      | ~ sP0 ),
    inference(equality_resolution,[],[f43]) ).

fof(f51,plain,
    ! [X7] :
      ( big_f(sK13(X7),X7)
      | sK12 != X7
      | sP0 ),
    inference(equality_resolution,[],[f41]) ).

fof(f52,plain,
    ( big_f(sK13(sK12),sK12)
    | sP0 ),
    inference(equality_resolution,[],[f51]) ).

fof(f53,plain,
    ! [X9] :
      ( sK13(sK12) = X9
      | ~ big_f(X9,sK12)
      | sP0 ),
    inference(equality_resolution,[],[f40]) ).

cnf(c_49,plain,
    ( X0 = sK2
    | X0 = sK1 ),
    inference(cnf_transformation,[],[f29]) ).

cnf(c_50,plain,
    sK2 != sK1,
    inference(cnf_transformation,[],[f28]) ).

cnf(c_51,plain,
    ( sK4(X0,X1) != X1
    | sK3(X0) != X0
    | ~ big_f(sK3(X0),sK4(X0,X1))
    | sP0 ),
    inference(cnf_transformation,[],[f37]) ).

cnf(c_52,plain,
    ( sK3(X0) != X0
    | sK4(X0,X1) = X1
    | big_f(sK3(X0),sK4(X0,X1))
    | sP0 ),
    inference(cnf_transformation,[],[f36]) ).

cnf(c_53,plain,
    ( sK3(X0) = X0
    | big_f(sK3(X0),sK5(X0))
    | sP0 ),
    inference(cnf_transformation,[],[f46]) ).

cnf(c_54,plain,
    ( ~ big_f(sK3(X0),X1)
    | sK3(X0) = X0
    | sK5(X0) = X1
    | sP0 ),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_55,plain,
    ( ~ sP0
    | big_f(sK6,sK7(sK6)) ),
    inference(cnf_transformation,[],[f48]) ).

cnf(c_56,plain,
    ( ~ big_f(sK6,X0)
    | ~ sP0
    | sK7(sK6) = X0 ),
    inference(cnf_transformation,[],[f49]) ).

cnf(c_57,plain,
    ( sK8(X0,X1) != X1
    | ~ big_f(X0,sK8(X0,X1))
    | ~ sP0
    | X0 = sK6 ),
    inference(cnf_transformation,[],[f31]) ).

cnf(c_58,plain,
    ( ~ sP0
    | sK8(X0,X1) = X1
    | X0 = sK6
    | big_f(X0,sK8(X0,X1)) ),
    inference(cnf_transformation,[],[f30]) ).

cnf(c_59,negated_conjecture,
    ( sK10(X0,X1) != X1
    | sK9(X0) != X0
    | ~ big_f(sK10(X0,X1),sK9(X0))
    | ~ sP0 ),
    inference(cnf_transformation,[],[f45]) ).

cnf(c_60,negated_conjecture,
    ( sK9(X0) != X0
    | ~ sP0
    | sK10(X0,X1) = X1
    | big_f(sK10(X0,X1),sK9(X0)) ),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_61,negated_conjecture,
    ( ~ sP0
    | sK9(X0) = X0
    | big_f(sK11(X0),sK9(X0)) ),
    inference(cnf_transformation,[],[f50]) ).

cnf(c_62,negated_conjecture,
    ( ~ big_f(X0,sK9(X1))
    | ~ sP0
    | sK9(X1) = X1
    | sK11(X1) = X0 ),
    inference(cnf_transformation,[],[f42]) ).

cnf(c_63,negated_conjecture,
    ( big_f(sK13(sK12),sK12)
    | sP0 ),
    inference(cnf_transformation,[],[f52]) ).

cnf(c_64,negated_conjecture,
    ( ~ big_f(X0,sK12)
    | sK13(sK12) = X0
    | sP0 ),
    inference(cnf_transformation,[],[f53]) ).

cnf(c_65,negated_conjecture,
    ( sK14(X0,X1) != X1
    | ~ big_f(sK14(X0,X1),X0)
    | X0 = sK12
    | sP0 ),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_66,negated_conjecture,
    ( sK14(X0,X1) = X1
    | X0 = sK12
    | big_f(sK14(X0,X1),X0)
    | sP0 ),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_201,plain,
    X0_1 = X0_1,
    theory(equality) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN076+1 : TPTP v8.1.2. Released v2.0.0.
% 0.11/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.33  % Computer : n025.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Sat Aug 26 18:47:08 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.18/0.46  Running first-order theorem proving
% 0.18/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 230.91/30.94  % SZS status Started for theBenchmark.p
% 230.91/30.94  % SZS status CounterSatisfiable for theBenchmark.p
% 230.91/30.94  
% 230.91/30.94  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 230.91/30.94  
% 230.91/30.94  ------  iProver source info
% 230.91/30.94  
% 230.91/30.94  git: date: 2023-05-31 18:12:56 +0000
% 230.91/30.94  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 230.91/30.94  git: non_committed_changes: false
% 230.91/30.94  git: last_make_outside_of_git: false
% 230.91/30.94  
% 230.91/30.94  ------ Parsing...
% 230.91/30.94  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 230.91/30.94  
% 230.91/30.94  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 230.91/30.94  
% 230.91/30.94  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 230.91/30.94  
% 230.91/30.94  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 230.91/30.94  ------ Proving...
% 230.91/30.94  ------ Problem Properties 
% 230.91/30.94  
% 230.91/30.94  
% 230.91/30.94  clauses                                 18
% 230.91/30.94  conjectures                             8
% 230.91/30.94  EPR                                     2
% 230.91/30.94  Horn                                    6
% 230.91/30.94  unary                                   1
% 230.91/30.94  binary                                  3
% 230.91/30.94  lits                                    59
% 230.91/30.94  lits eq                                 27
% 230.91/30.94  fd_pure                                 1
% 230.91/30.94  fd_pseudo                               0
% 230.91/30.94  fd_cond                                 4
% 230.91/30.94  fd_pseudo_cond                          0
% 230.91/30.94  AC symbols                              0
% 230.91/30.94  
% 230.91/30.94  ------ Input Options Time Limit: Unbounded
% 230.91/30.94  
% 230.91/30.94  
% 230.91/30.94  ------ 
% 230.91/30.94  Current options:
% 230.91/30.94  ------ 
% 230.91/30.94  
% 230.91/30.94  
% 230.91/30.94  
% 230.91/30.94  
% 230.91/30.94  ------ Proving...
% 230.91/30.94  
% 230.91/30.94  
% 230.91/30.94  % SZS status CounterSatisfiable for theBenchmark.p
% 230.91/30.94  
% 230.91/30.94  % SZS output start Saturation for theBenchmark.p
% See solution above
% 230.91/30.94  
% 230.91/30.95  
%------------------------------------------------------------------------------