TSTP Solution File: NUN054+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : NUN054+1 : TPTP v8.2.0. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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 : Mon Jun 24 13:30:44 EDT 2024

% Result   : Theorem 0.49s 1.15s
% Output   : CNFRefutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   99 (  30 unt;   0 def)
%            Number of atoms       :  314 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  360 ( 145   ~; 123   |;  84   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   1 con; 0-2 aty)
%            Number of variables   :  249 (   2 sgn 114   !;  51   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ? [X0] :
    ! [X1] :
      ( ( ~ id(X1,X0)
        & ~ r1(X1) )
      | ( r1(X1)
        & id(X1,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).

fof(f3,axiom,
    ! [X5,X6] :
    ? [X7] :
    ! [X8] :
      ( ( ~ id(X8,X7)
        & ~ r3(X5,X6,X8) )
      | ( r3(X5,X6,X8)
        & id(X8,X7) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f5,axiom,
    ! [X13] : id(X13,X13),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).

fof(f6,axiom,
    ! [X14,X15] :
      ( id(X15,X14)
      | ~ id(X14,X15) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

fof(f7,axiom,
    ! [X16,X17,X18] :
      ( ~ id(X17,X18)
      | id(X16,X18)
      | ~ id(X16,X17) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7) ).

fof(f9,axiom,
    ! [X21,X22,X23,X24] :
      ( ( r2(X23,X24)
        & r2(X21,X22) )
      | ( ~ r2(X23,X24)
        & ~ r2(X21,X22) )
      | ~ id(X22,X24)
      | ~ id(X21,X23) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_9) ).

fof(f10,axiom,
    ! [X25,X26,X27,X28,X29,X30] :
      ( ( r3(X28,X29,X30)
        & r3(X25,X26,X27) )
      | ( ~ r3(X28,X29,X30)
        & ~ r3(X25,X26,X27) )
      | ~ id(X27,X30)
      | ~ id(X26,X29)
      | ~ id(X25,X28) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_10) ).

fof(f12,axiom,
    ! [X37,X38] :
    ? [X39] :
      ( ? [X42] :
          ( r3(X37,X38,X42)
          & r2(X42,X39) )
      & ? [X40] :
          ( ? [X41] :
              ( r3(X37,X41,X40)
              & r2(X38,X41) )
          & id(X40,X39) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1a) ).

fof(f15,axiom,
    ! [X53] :
    ? [X54] :
      ( ? [X55] :
          ( r3(X53,X55,X54)
          & r1(X55) )
      & id(X54,X53) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4a) ).

fof(f19,conjecture,
    ? [X62] :
      ( ? [X46] :
          ( ? [X48] :
              ( r2(X48,X46)
              & r1(X48) )
          & id(X62,X46) )
      & ? [X45] :
          ( ? [X40] :
              ( r2(X40,X45)
              & r1(X40) )
          & ? [X39] :
              ( r3(X39,X45,X62)
              & r1(X39) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',zeroplusoneidone) ).

fof(f20,negated_conjecture,
    ~ ? [X62] :
        ( ? [X46] :
            ( ? [X48] :
                ( r2(X48,X46)
                & r1(X48) )
            & id(X62,X46) )
        & ? [X45] :
            ( ? [X40] :
                ( r2(X40,X45)
                & r1(X40) )
            & ? [X39] :
                ( r3(X39,X45,X62)
                & r1(X39) ) ) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f22,plain,
    ! [X0,X1] :
    ? [X2] :
    ! [X3] :
      ( ( ~ id(X3,X2)
        & ~ r3(X0,X1,X3) )
      | ( r3(X0,X1,X3)
        & id(X3,X2) ) ),
    inference(rectify,[],[f3]) ).

fof(f24,plain,
    ! [X0] : id(X0,X0),
    inference(rectify,[],[f5]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( id(X1,X0)
      | ~ id(X0,X1) ),
    inference(rectify,[],[f6]) ).

fof(f26,plain,
    ! [X0,X1,X2] :
      ( ~ id(X1,X2)
      | id(X0,X2)
      | ~ id(X0,X1) ),
    inference(rectify,[],[f7]) ).

fof(f28,plain,
    ! [X0,X1,X2,X3] :
      ( ( r2(X2,X3)
        & r2(X0,X1) )
      | ( ~ r2(X2,X3)
        & ~ r2(X0,X1) )
      | ~ id(X1,X3)
      | ~ id(X0,X2) ),
    inference(rectify,[],[f9]) ).

fof(f29,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ( r3(X3,X4,X5)
        & r3(X0,X1,X2) )
      | ( ~ r3(X3,X4,X5)
        & ~ r3(X0,X1,X2) )
      | ~ id(X2,X5)
      | ~ id(X1,X4)
      | ~ id(X0,X3) ),
    inference(rectify,[],[f10]) ).

fof(f31,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ? [X3] :
          ( r3(X0,X1,X3)
          & r2(X3,X2) )
      & ? [X4] :
          ( ? [X5] :
              ( r3(X0,X5,X4)
              & r2(X1,X5) )
          & id(X4,X2) ) ),
    inference(rectify,[],[f12]) ).

fof(f34,plain,
    ! [X0] :
    ? [X1] :
      ( ? [X2] :
          ( r3(X0,X2,X1)
          & r1(X2) )
      & id(X1,X0) ),
    inference(rectify,[],[f15]) ).

fof(f38,plain,
    ~ ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( r2(X2,X1)
                & r1(X2) )
            & id(X0,X1) )
        & ? [X3] :
            ( ? [X4] :
                ( r2(X4,X3)
                & r1(X4) )
            & ? [X5] :
                ( r3(X5,X3,X0)
                & r1(X5) ) ) ),
    inference(rectify,[],[f20]) ).

fof(f39,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ~ r2(X2,X1)
              | ~ r1(X2) )
          | ~ id(X0,X1) )
      | ! [X3] :
          ( ! [X4] :
              ( ~ r2(X4,X3)
              | ~ r1(X4) )
          | ! [X5] :
              ( ~ r3(X5,X3,X0)
              | ~ r1(X5) ) ) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f40,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( ~ id(X1,X0)
          & ~ r1(X1) )
        | ( r1(X1)
          & id(X1,X0) ) )
   => ! [X1] :
        ( ( ~ id(X1,sK0)
          & ~ r1(X1) )
        | ( r1(X1)
          & id(X1,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f41,plain,
    ! [X1] :
      ( ( ~ id(X1,sK0)
        & ~ r1(X1) )
      | ( r1(X1)
        & id(X1,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f1,f40]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ? [X2] :
        ! [X3] :
          ( ( ~ id(X3,X2)
            & ~ r3(X0,X1,X3) )
          | ( r3(X0,X1,X3)
            & id(X3,X2) ) )
     => ! [X3] :
          ( ( ~ id(X3,sK2(X0,X1))
            & ~ r3(X0,X1,X3) )
          | ( r3(X0,X1,X3)
            & id(X3,sK2(X0,X1)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ! [X0,X1,X3] :
      ( ( ~ id(X3,sK2(X0,X1))
        & ~ r3(X0,X1,X3) )
      | ( r3(X0,X1,X3)
        & id(X3,sK2(X0,X1)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f22,f44]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ? [X3] :
              ( r3(X0,X1,X3)
              & r2(X3,X2) )
          & ? [X4] :
              ( ? [X5] :
                  ( r3(X0,X5,X4)
                  & r2(X1,X5) )
              & id(X4,X2) ) )
     => ( ? [X3] :
            ( r3(X0,X1,X3)
            & r2(X3,sK4(X0,X1)) )
        & ? [X4] :
            ( ? [X5] :
                ( r3(X0,X5,X4)
                & r2(X1,X5) )
            & id(X4,sK4(X0,X1)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( r3(X0,X1,X3)
          & r2(X3,sK4(X0,X1)) )
     => ( r3(X0,X1,sK5(X0,X1))
        & r2(sK5(X0,X1),sK4(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( ? [X5] :
              ( r3(X0,X5,X4)
              & r2(X1,X5) )
          & id(X4,sK4(X0,X1)) )
     => ( ? [X5] :
            ( r3(X0,X5,sK6(X0,X1))
            & r2(X1,X5) )
        & id(sK6(X0,X1),sK4(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( r3(X0,X5,sK6(X0,X1))
          & r2(X1,X5) )
     => ( r3(X0,sK7(X0,X1),sK6(X0,X1))
        & r2(X1,sK7(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( r3(X0,X1,sK5(X0,X1))
      & r2(sK5(X0,X1),sK4(X0,X1))
      & r3(X0,sK7(X0,X1),sK6(X0,X1))
      & r2(X1,sK7(X0,X1))
      & id(sK6(X0,X1),sK4(X0,X1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6,sK7])],[f31,f51,f50,f49,f48]) ).

fof(f58,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( r3(X0,X2,X1)
              & r1(X2) )
          & id(X1,X0) )
     => ( ? [X2] :
            ( r3(X0,X2,sK12(X0))
            & r1(X2) )
        & id(sK12(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f59,plain,
    ! [X0] :
      ( ? [X2] :
          ( r3(X0,X2,sK12(X0))
          & r1(X2) )
     => ( r3(X0,sK13(X0),sK12(X0))
        & r1(sK13(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f60,plain,
    ! [X0] :
      ( r3(X0,sK13(X0),sK12(X0))
      & r1(sK13(X0))
      & id(sK12(X0),X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK12,sK13])],[f34,f59,f58]) ).

fof(f68,plain,
    ! [X1] :
      ( ~ r1(X1)
      | id(X1,sK0) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f71,plain,
    ! [X1] :
      ( ~ id(X1,sK0)
      | r1(X1) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f76,plain,
    ! [X3,X0,X1] :
      ( ~ r3(X0,X1,X3)
      | id(X3,sK2(X0,X1)) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f84,plain,
    ! [X0] : id(X0,X0),
    inference(cnf_transformation,[],[f24]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( id(X1,X0)
      | ~ id(X0,X1) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f86,plain,
    ! [X2,X0,X1] :
      ( ~ id(X1,X2)
      | id(X0,X2)
      | ~ id(X0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f92,plain,
    ! [X2,X3,X0,X1] :
      ( r2(X0,X1)
      | ~ r2(X2,X3)
      | ~ id(X1,X3)
      | ~ id(X0,X2) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f97,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( r3(X3,X4,X5)
      | ~ r3(X0,X1,X2)
      | ~ id(X2,X5)
      | ~ id(X1,X4)
      | ~ id(X0,X3) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f103,plain,
    ! [X0,X1] : id(sK6(X0,X1),sK4(X0,X1)),
    inference(cnf_transformation,[],[f52]) ).

fof(f104,plain,
    ! [X0,X1] : r2(X1,sK7(X0,X1)),
    inference(cnf_transformation,[],[f52]) ).

fof(f105,plain,
    ! [X0,X1] : r3(X0,sK7(X0,X1),sK6(X0,X1)),
    inference(cnf_transformation,[],[f52]) ).

fof(f106,plain,
    ! [X0,X1] : r2(sK5(X0,X1),sK4(X0,X1)),
    inference(cnf_transformation,[],[f52]) ).

fof(f107,plain,
    ! [X0,X1] : r3(X0,X1,sK5(X0,X1)),
    inference(cnf_transformation,[],[f52]) ).

fof(f114,plain,
    ! [X0] : id(sK12(X0),X0),
    inference(cnf_transformation,[],[f60]) ).

fof(f115,plain,
    ! [X0] : r1(sK13(X0)),
    inference(cnf_transformation,[],[f60]) ).

fof(f116,plain,
    ! [X0] : r3(X0,sK13(X0),sK12(X0)),
    inference(cnf_transformation,[],[f60]) ).

fof(f126,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ r2(X2,X1)
      | ~ r1(X2)
      | ~ id(X0,X1)
      | ~ r2(X4,X3)
      | ~ r1(X4)
      | ~ r3(X5,X3,X0)
      | ~ r1(X5) ),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_49,plain,
    ( ~ id(X0,sK0)
    | r1(X0) ),
    inference(cnf_transformation,[],[f71]) ).

cnf(c_50,plain,
    ( ~ r1(X0)
    | id(X0,sK0) ),
    inference(cnf_transformation,[],[f68]) ).

cnf(c_54,plain,
    ( ~ r3(X0,X1,X2)
    | id(X2,sK2(X0,X1)) ),
    inference(cnf_transformation,[],[f76]) ).

cnf(c_57,plain,
    id(X0,X0),
    inference(cnf_transformation,[],[f84]) ).

cnf(c_58,plain,
    ( ~ id(X0,X1)
    | id(X1,X0) ),
    inference(cnf_transformation,[],[f85]) ).

cnf(c_59,plain,
    ( ~ id(X0,X1)
    | ~ id(X2,X0)
    | id(X2,X1) ),
    inference(cnf_transformation,[],[f86]) ).

cnf(c_63,plain,
    ( ~ id(X0,X1)
    | ~ id(X2,X3)
    | ~ r2(X3,X1)
    | r2(X2,X0) ),
    inference(cnf_transformation,[],[f92]) ).

cnf(c_64,plain,
    ( ~ r3(X0,X1,X2)
    | ~ id(X0,X5)
    | ~ id(X1,X3)
    | ~ id(X2,X4)
    | r3(X5,X3,X4) ),
    inference(cnf_transformation,[],[f97]) ).

cnf(c_68,plain,
    r3(X0,X1,sK5(X0,X1)),
    inference(cnf_transformation,[],[f107]) ).

cnf(c_69,plain,
    r2(sK5(X0,X1),sK4(X0,X1)),
    inference(cnf_transformation,[],[f106]) ).

cnf(c_70,plain,
    r3(X0,sK7(X0,X1),sK6(X0,X1)),
    inference(cnf_transformation,[],[f105]) ).

cnf(c_71,plain,
    r2(X0,sK7(X1,X0)),
    inference(cnf_transformation,[],[f104]) ).

cnf(c_72,plain,
    id(sK6(X0,X1),sK4(X0,X1)),
    inference(cnf_transformation,[],[f103]) ).

cnf(c_79,plain,
    r3(X0,sK13(X0),sK12(X0)),
    inference(cnf_transformation,[],[f116]) ).

cnf(c_80,plain,
    r1(sK13(X0)),
    inference(cnf_transformation,[],[f115]) ).

cnf(c_81,plain,
    id(sK12(X0),X0),
    inference(cnf_transformation,[],[f114]) ).

cnf(c_91,negated_conjecture,
    ( ~ r3(X0,X1,X2)
    | ~ id(X2,X3)
    | ~ r2(X4,X3)
    | ~ r2(X5,X1)
    | ~ r1(X0)
    | ~ r1(X4)
    | ~ r1(X5) ),
    inference(cnf_transformation,[],[f126]) ).

cnf(c_94,plain,
    r1(sK13(sK0)),
    inference(instantiation,[status(thm)],[c_80]) ).

cnf(c_95,plain,
    id(sK0,sK0),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_96,plain,
    id(sK12(sK0),sK0),
    inference(instantiation,[status(thm)],[c_81]) ).

cnf(c_99,plain,
    r2(sK0,sK7(sK0,sK0)),
    inference(instantiation,[status(thm)],[c_71]) ).

cnf(c_101,plain,
    r3(sK0,sK13(sK0),sK12(sK0)),
    inference(instantiation,[status(thm)],[c_79]) ).

cnf(c_103,plain,
    r3(sK0,sK0,sK5(sK0,sK0)),
    inference(instantiation,[status(thm)],[c_68]) ).

cnf(c_104,plain,
    ( ~ id(sK0,sK0)
    | r1(sK0) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_108,plain,
    r2(sK5(sK0,sK0),sK4(sK0,sK0)),
    inference(instantiation,[status(thm)],[c_69]) ).

cnf(c_119,plain,
    ( ~ r3(sK0,sK0,sK0)
    | id(sK0,sK2(sK0,sK0)) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_426,negated_conjecture,
    ( ~ r3(X0,X1,X2)
    | ~ id(X2,X3)
    | ~ r2(X4,X3)
    | ~ r2(X5,X1)
    | ~ r1(X0)
    | ~ r1(X4)
    | ~ r1(X5) ),
    inference(demodulation,[status(thm)],[c_91]) ).

cnf(c_465,plain,
    ( ~ r3(X0,X1,sK5(X0,X1))
    | id(sK5(X0,X1),sK2(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_466,plain,
    ( ~ r3(sK0,sK0,sK5(sK0,sK0))
    | id(sK5(sK0,sK0),sK2(sK0,sK0)) ),
    inference(instantiation,[status(thm)],[c_465]) ).

cnf(c_496,plain,
    ( ~ r2(sK5(X0,X1),sK4(X0,X1))
    | ~ id(X2,sK4(X0,X1))
    | ~ id(X3,sK5(X0,X1))
    | r2(X3,X2) ),
    inference(instantiation,[status(thm)],[c_63]) ).

cnf(c_513,plain,
    ( ~ r3(X0,sK13(X0),sK12(X0))
    | ~ id(sK13(X0),X1)
    | ~ id(sK12(X0),X2)
    | ~ id(X0,X3)
    | r3(X3,X1,X2) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_514,plain,
    ( ~ r3(sK0,sK13(sK0),sK12(sK0))
    | ~ id(sK13(sK0),sK0)
    | ~ id(sK12(sK0),sK0)
    | ~ id(sK0,sK0)
    | r3(sK0,sK0,sK0) ),
    inference(instantiation,[status(thm)],[c_513]) ).

cnf(c_602,plain,
    ( ~ id(X0,sK2(X1,X2))
    | id(sK2(X1,X2),X0) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_603,plain,
    ( ~ id(sK0,sK2(sK0,sK0))
    | id(sK2(sK0,sK0),sK0) ),
    inference(instantiation,[status(thm)],[c_602]) ).

cnf(c_675,plain,
    id(sK4(X0,X1),sK4(X0,X1)),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_677,plain,
    id(sK4(sK0,sK0),sK4(sK0,sK0)),
    inference(instantiation,[status(thm)],[c_675]) ).

cnf(c_859,plain,
    ( ~ id(sK5(X0,X1),X2)
    | ~ id(X2,X3)
    | id(sK5(X0,X1),X3) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_972,plain,
    ( ~ r1(sK13(X0))
    | id(sK13(X0),sK0) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_973,plain,
    ( ~ r1(sK13(sK0))
    | id(sK13(sK0),sK0) ),
    inference(instantiation,[status(thm)],[c_972]) ).

cnf(c_1244,plain,
    ( ~ id(sK5(X0,X1),X2)
    | id(X2,sK5(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_1245,plain,
    ( ~ id(sK5(sK0,sK0),sK0)
    | id(sK0,sK5(sK0,sK0)) ),
    inference(instantiation,[status(thm)],[c_1244]) ).

cnf(c_1811,plain,
    ( ~ id(sK6(X0,X1),X2)
    | ~ r2(X3,sK7(X0,X1))
    | ~ r2(X4,X2)
    | ~ r1(X0)
    | ~ r1(X3)
    | ~ r1(X4) ),
    inference(superposition,[status(thm)],[c_70,c_426]) ).

cnf(c_1984,plain,
    ( ~ id(sK4(X0,X1),sK4(X0,X1))
    | ~ r2(sK5(X0,X1),sK4(X0,X1))
    | ~ id(X2,sK5(X0,X1))
    | r2(X2,sK4(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_496]) ).

cnf(c_1986,plain,
    ( ~ id(sK4(sK0,sK0),sK4(sK0,sK0))
    | ~ r2(sK5(sK0,sK0),sK4(sK0,sK0))
    | ~ id(sK0,sK5(sK0,sK0))
    | r2(sK0,sK4(sK0,sK0)) ),
    inference(instantiation,[status(thm)],[c_1984]) ).

cnf(c_2094,plain,
    ( ~ r2(X0,sK7(X1,X2))
    | ~ r2(X3,sK4(X1,X2))
    | ~ r1(X0)
    | ~ r1(X1)
    | ~ r1(X3) ),
    inference(superposition,[status(thm)],[c_72,c_1811]) ).

cnf(c_2137,plain,
    ( ~ r2(sK0,sK4(sK0,sK0))
    | ~ r2(sK0,sK7(sK0,sK0))
    | ~ r1(sK0) ),
    inference(instantiation,[status(thm)],[c_2094]) ).

cnf(c_4258,plain,
    ( ~ id(sK5(X0,X1),sK2(X0,X1))
    | ~ id(sK2(X0,X1),X2)
    | id(sK5(X0,X1),X2) ),
    inference(instantiation,[status(thm)],[c_859]) ).

cnf(c_4259,plain,
    ( ~ id(sK5(sK0,sK0),sK2(sK0,sK0))
    | ~ id(sK2(sK0,sK0),sK0)
    | id(sK5(sK0,sK0),sK0) ),
    inference(instantiation,[status(thm)],[c_4258]) ).

cnf(c_4260,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_4259,c_2137,c_1986,c_1245,c_973,c_677,c_603,c_514,c_466,c_119,c_108,c_104,c_103,c_101,c_99,c_96,c_95,c_94]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : NUN054+1 : TPTP v8.2.0. Bugfixed v7.3.0.
% 0.10/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.32  % Computer : n028.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Tue Jun 18 21:08:39 EDT 2024
% 0.17/0.32  % CPUTime  : 
% 0.20/0.46  Running first-order theorem proving
% 0.20/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.49/1.15  % SZS status Started for theBenchmark.p
% 0.49/1.15  % SZS status Theorem for theBenchmark.p
% 0.49/1.15  
% 0.49/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.49/1.15  
% 0.49/1.15  ------  iProver source info
% 0.49/1.15  
% 0.49/1.15  git: date: 2024-06-12 09:56:46 +0000
% 0.49/1.15  git: sha1: 4869ab62f0a3398f9d3a35e6db7918ebd3847e49
% 0.49/1.15  git: non_committed_changes: false
% 0.49/1.15  
% 0.49/1.15  ------ Parsing...
% 0.49/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.49/1.15  
% 0.49/1.15  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.49/1.15  
% 0.49/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.49/1.15  ------ Proving...
% 0.49/1.15  ------ Problem Properties 
% 0.49/1.15  
% 0.49/1.15  
% 0.49/1.15  clauses                                 43
% 0.49/1.15  conjectures                             1
% 0.49/1.15  EPR                                     16
% 0.49/1.15  Horn                                    39
% 0.49/1.15  unary                                   18
% 0.49/1.15  binary                                  13
% 0.49/1.15  lits                                    95
% 0.49/1.15  lits eq                                 0
% 0.49/1.15  fd_pure                                 0
% 0.49/1.15  fd_pseudo                               0
% 0.49/1.15  fd_cond                                 0
% 0.49/1.15  fd_pseudo_cond                          0
% 0.49/1.15  AC symbols                              0
% 0.49/1.15  
% 0.49/1.15  ------ Schedule dynamic 5 is on 
% 0.49/1.15  
% 0.49/1.15  ------ no equalities: superposition off 
% 0.49/1.15  
% 0.49/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.49/1.15  
% 0.49/1.15  
% 0.49/1.15  ------ 
% 0.49/1.15  Current options:
% 0.49/1.15  ------ 
% 0.49/1.15  
% 0.49/1.15  
% 0.49/1.15  
% 0.49/1.15  
% 0.49/1.15  ------ Proving...
% 0.49/1.15  
% 0.49/1.15  
% 0.49/1.15  % SZS status Theorem for theBenchmark.p
% 0.49/1.15  
% 0.49/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.49/1.15  
% 0.49/1.16  
%------------------------------------------------------------------------------