TSTP Solution File: NUN057+2 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : NUN057+2 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% 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 12:45:46 EDT 2023

% Result   : Theorem 0.20s 0.59s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   30
% Syntax   : Number of formulae    :   82 (  27 unt;  24 typ;   0 def)
%            Number of atoms       :  187 (  49 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  226 (  97   ~;  78   |;  51   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   38 (  23   >;  15   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   20 (  20 usr;   1 con; 0-2 aty)
%            Number of variables   :  155 (   4 sgn;  33   !;  30   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    r1: $i > $o ).

tff(decl_23,type,
    r2: ( $i * $i ) > $o ).

tff(decl_24,type,
    r3: ( $i * $i * $i ) > $o ).

tff(decl_25,type,
    r4: ( $i * $i * $i ) > $o ).

tff(decl_26,type,
    esk1_0: $i ).

tff(decl_27,type,
    esk2_1: $i > $i ).

tff(decl_28,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_29,type,
    esk4_2: ( $i * $i ) > $i ).

tff(decl_30,type,
    esk5_2: ( $i * $i ) > $i ).

tff(decl_31,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_32,type,
    esk7_2: ( $i * $i ) > $i ).

tff(decl_33,type,
    esk8_2: ( $i * $i ) > $i ).

tff(decl_34,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_35,type,
    esk10_2: ( $i * $i ) > $i ).

tff(decl_36,type,
    esk11_2: ( $i * $i ) > $i ).

tff(decl_37,type,
    esk12_2: ( $i * $i ) > $i ).

tff(decl_38,type,
    esk13_1: $i > $i ).

tff(decl_39,type,
    esk14_1: $i > $i ).

tff(decl_40,type,
    esk15_1: $i > $i ).

tff(decl_41,type,
    esk16_1: $i > $i ).

tff(decl_42,type,
    esk17_1: $i > $i ).

tff(decl_43,type,
    esk18_1: $i > $i ).

tff(decl_44,type,
    esk19_1: $i > $i ).

tff(decl_45,type,
    esk20_1: $i > $i ).

fof(twoplustwoeqfour,conjecture,
    ? [X39] :
      ( ? [X22] :
          ( X39 = X22
          & ? [X23] :
              ( r2(X23,X22)
              & ? [X16] :
                  ( r2(X16,X23)
                  & ? [X25] :
                      ( r2(X25,X16)
                      & ? [X34] :
                          ( r1(X34)
                          & r2(X34,X25) ) ) ) ) )
      & ? [X17] :
          ( r3(X17,X17,X39)
          & ? [X19] :
              ( r2(X19,X17)
              & ? [X31] :
                  ( r1(X31)
                  & r2(X31,X19) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',twoplustwoeqfour) ).

fof(axiom_1,axiom,
    ? [X1] :
    ! [X2] :
      ( ( ~ r1(X2)
        & X2 != X1 )
      | ( r1(X2)
        & X2 = X1 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM008+0.ax',axiom_1) ).

fof(axiom_1a,axiom,
    ! [X14,X15] :
    ? [X16] :
      ( ? [X17] :
          ( ? [X18] :
              ( r2(X15,X18)
              & r3(X14,X18,X17) )
          & X17 = X16 )
      & ? [X19] :
          ( r2(X19,X16)
          & r3(X14,X15,X19) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM008+0.ax',axiom_1a) ).

fof(axiom_2,axiom,
    ! [X3] :
    ? [X4] :
    ! [X5] :
      ( ( ~ r2(X3,X5)
        & X5 != X4 )
      | ( r2(X3,X5)
        & X5 = X4 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM008+0.ax',axiom_2) ).

fof(axiom_4a,axiom,
    ! [X30] :
    ? [X31] :
      ( ? [X32] :
          ( r1(X32)
          & r3(X30,X32,X31) )
      & X31 = X30 ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM008+0.ax',axiom_4a) ).

fof(axiom_3,axiom,
    ! [X6,X7] :
    ? [X8] :
    ! [X9] :
      ( ( ~ r3(X6,X7,X9)
        & X9 != X8 )
      | ( r3(X6,X7,X9)
        & X9 = X8 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM008+0.ax',axiom_3) ).

fof(c_0_6,negated_conjecture,
    ~ ? [X39] :
        ( ? [X22] :
            ( X39 = X22
            & ? [X23] :
                ( r2(X23,X22)
                & ? [X16] :
                    ( r2(X16,X23)
                    & ? [X25] :
                        ( r2(X25,X16)
                        & ? [X34] :
                            ( r1(X34)
                            & r2(X34,X25) ) ) ) ) )
        & ? [X17] :
            ( r3(X17,X17,X39)
            & ? [X19] :
                ( r2(X19,X17)
                & ? [X31] :
                    ( r1(X31)
                    & r2(X31,X19) ) ) ) ),
    inference(assume_negation,[status(cth)],[twoplustwoeqfour]) ).

fof(c_0_7,negated_conjecture,
    ! [X87,X88,X89,X90,X91,X92,X93,X94,X95] :
      ( X87 != X88
      | ~ r2(X89,X88)
      | ~ r2(X90,X89)
      | ~ r2(X91,X90)
      | ~ r1(X92)
      | ~ r2(X92,X91)
      | ~ r3(X93,X93,X87)
      | ~ r2(X94,X93)
      | ~ r1(X95)
      | ~ r2(X95,X94) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_8,plain,
    ? [X1] :
    ! [X2] :
      ( ( ~ r1(X2)
        & X2 != X1 )
      | ( r1(X2)
        & X2 = X1 ) ),
    inference(fof_simplification,[status(thm)],[axiom_1]) ).

cnf(c_0_9,negated_conjecture,
    ( X1 != X2
    | ~ r2(X3,X2)
    | ~ r2(X4,X3)
    | ~ r2(X5,X4)
    | ~ r1(X6)
    | ~ r2(X6,X5)
    | ~ r3(X7,X7,X1)
    | ~ r2(X8,X7)
    | ~ r1(X9)
    | ~ r2(X9,X8) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_10,plain,
    ! [X57,X58] :
      ( r2(X58,esk7_2(X57,X58))
      & r3(X57,esk7_2(X57,X58),esk6_2(X57,X58))
      & esk6_2(X57,X58) = esk5_2(X57,X58)
      & r2(esk8_2(X57,X58),esk5_2(X57,X58))
      & r3(X57,X58,esk8_2(X57,X58)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[axiom_1a])]) ).

fof(c_0_11,plain,
    ! [X45] :
      ( ( r1(X45)
        | ~ r1(X45) )
      & ( X45 = esk1_0
        | ~ r1(X45) )
      & ( r1(X45)
        | X45 != esk1_0 )
      & ( X45 = esk1_0
        | X45 != esk1_0 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[c_0_8])])]) ).

cnf(c_0_12,negated_conjecture,
    ( ~ r3(X1,X1,X2)
    | ~ r2(X3,X4)
    | ~ r2(X4,X1)
    | ~ r2(X5,X6)
    | ~ r2(X6,X7)
    | ~ r2(X7,X8)
    | ~ r2(X8,X2)
    | ~ r1(X3)
    | ~ r1(X5) ),
    inference(er,[status(thm)],[c_0_9]) ).

cnf(c_0_13,plain,
    r3(X1,X2,esk8_2(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,plain,
    ( r1(X1)
    | X1 != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_15,plain,
    ! [X3] :
    ? [X4] :
    ! [X5] :
      ( ( ~ r2(X3,X5)
        & X5 != X4 )
      | ( r2(X3,X5)
        & X5 = X4 ) ),
    inference(fof_simplification,[status(thm)],[axiom_2]) ).

cnf(c_0_16,negated_conjecture,
    ( ~ r2(X1,esk8_2(X2,X2))
    | ~ r2(X3,X4)
    | ~ r2(X4,X2)
    | ~ r2(X5,X6)
    | ~ r2(X6,X7)
    | ~ r2(X7,X1)
    | ~ r1(X3)
    | ~ r1(X5) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,plain,
    r1(esk1_0),
    inference(er,[status(thm)],[c_0_14]) ).

fof(c_0_18,plain,
    ! [X46,X48] :
      ( ( r2(X46,X48)
        | ~ r2(X46,X48) )
      & ( X48 = esk2_1(X46)
        | ~ r2(X46,X48) )
      & ( r2(X46,X48)
        | X48 != esk2_1(X46) )
      & ( X48 = esk2_1(X46)
        | X48 != esk2_1(X46) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[c_0_15])])]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ r2(X1,esk8_2(X2,X2))
    | ~ r2(esk1_0,X3)
    | ~ r2(X3,X2)
    | ~ r2(X4,X5)
    | ~ r2(X5,X6)
    | ~ r2(X6,X1)
    | ~ r1(X4) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,plain,
    ( r2(X1,X2)
    | X2 != esk2_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

fof(c_0_21,plain,
    ! [X73] :
      ( r1(esk14_1(X73))
      & r3(X73,esk14_1(X73),esk13_1(X73))
      & esk13_1(X73) = X73 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[axiom_4a])]) ).

cnf(c_0_22,negated_conjecture,
    ( ~ r2(X1,esk8_2(X2,X2))
    | ~ r2(esk1_0,X3)
    | ~ r2(esk1_0,X4)
    | ~ r2(X3,X2)
    | ~ r2(X4,X5)
    | ~ r2(X5,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_17]) ).

cnf(c_0_23,plain,
    r2(X1,esk2_1(X1)),
    inference(er,[status(thm)],[c_0_20]) ).

fof(c_0_24,plain,
    ! [X6,X7] :
    ? [X8] :
    ! [X9] :
      ( ( ~ r3(X6,X7,X9)
        & X9 != X8 )
      | ( r3(X6,X7,X9)
        & X9 = X8 ) ),
    inference(fof_simplification,[status(thm)],[axiom_3]) ).

cnf(c_0_25,plain,
    r3(X1,esk14_1(X1),esk13_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_26,plain,
    esk13_1(X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_27,plain,
    ( X1 = esk1_0
    | ~ r1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_28,plain,
    r1(esk14_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_29,negated_conjecture,
    ( ~ r2(X1,esk8_2(esk2_1(X2),esk2_1(X2)))
    | ~ r2(esk1_0,X2)
    | ~ r2(esk1_0,X3)
    | ~ r2(X3,X4)
    | ~ r2(X4,X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

fof(c_0_30,plain,
    ! [X49,X50,X52] :
      ( ( r3(X49,X50,X52)
        | ~ r3(X49,X50,X52) )
      & ( X52 = esk3_2(X49,X50)
        | ~ r3(X49,X50,X52) )
      & ( r3(X49,X50,X52)
        | X52 != esk3_2(X49,X50) )
      & ( X52 = esk3_2(X49,X50)
        | X52 != esk3_2(X49,X50) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[c_0_24])])]) ).

cnf(c_0_31,plain,
    r3(X1,esk14_1(X1),X1),
    inference(rw,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_32,plain,
    esk14_1(X1) = esk1_0,
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_33,negated_conjecture,
    ( ~ r2(X1,esk8_2(esk2_1(X2),esk2_1(X2)))
    | ~ r2(esk2_1(X3),X1)
    | ~ r2(esk1_0,X2)
    | ~ r2(esk1_0,X3) ),
    inference(spm,[status(thm)],[c_0_29,c_0_23]) ).

cnf(c_0_34,plain,
    ( X1 = esk3_2(X2,X3)
    | ~ r3(X2,X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_35,plain,
    r3(X1,esk7_2(X1,X2),esk6_2(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_36,plain,
    esk6_2(X1,X2) = esk5_2(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_37,plain,
    ( X1 = esk2_1(X2)
    | ~ r2(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_38,plain,
    r2(X1,esk7_2(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_39,plain,
    r3(X1,esk1_0,X1),
    inference(rw,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_40,negated_conjecture,
    ( ~ r2(X1,esk8_2(esk2_1(esk2_1(esk1_0)),esk2_1(esk2_1(esk1_0))))
    | ~ r2(esk2_1(X2),X1)
    | ~ r2(esk1_0,X2) ),
    inference(spm,[status(thm)],[c_0_33,c_0_23]) ).

cnf(c_0_41,plain,
    esk3_2(X1,X2) = esk8_2(X1,X2),
    inference(spm,[status(thm)],[c_0_34,c_0_13]) ).

cnf(c_0_42,plain,
    r3(X1,esk7_2(X1,X2),esk5_2(X1,X2)),
    inference(rw,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_43,plain,
    esk7_2(X1,X2) = esk2_1(X2),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_44,plain,
    esk3_2(X1,esk1_0) = X1,
    inference(spm,[status(thm)],[c_0_34,c_0_39]) ).

cnf(c_0_45,negated_conjecture,
    ( ~ r2(X1,esk8_2(esk2_1(esk2_1(esk1_0)),esk2_1(esk2_1(esk1_0))))
    | ~ r2(esk2_1(esk2_1(esk1_0)),X1) ),
    inference(spm,[status(thm)],[c_0_40,c_0_23]) ).

cnf(c_0_46,plain,
    ( X1 = esk8_2(X2,X3)
    | ~ r3(X2,X3,X1) ),
    inference(rw,[status(thm)],[c_0_34,c_0_41]) ).

cnf(c_0_47,plain,
    r3(X1,esk2_1(X2),esk5_2(X1,X2)),
    inference(rw,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_48,plain,
    r2(esk8_2(X1,X2),esk5_2(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_49,plain,
    esk8_2(X1,esk1_0) = X1,
    inference(rw,[status(thm)],[c_0_44,c_0_41]) ).

cnf(c_0_50,negated_conjecture,
    ~ r2(esk2_1(esk2_1(esk2_1(esk1_0))),esk8_2(esk2_1(esk2_1(esk1_0)),esk2_1(esk2_1(esk1_0)))),
    inference(spm,[status(thm)],[c_0_45,c_0_23]) ).

cnf(c_0_51,plain,
    esk8_2(X1,esk2_1(X2)) = esk5_2(X1,X2),
    inference(spm,[status(thm)],[c_0_46,c_0_47]) ).

cnf(c_0_52,plain,
    esk2_1(esk8_2(X1,X2)) = esk5_2(X1,X2),
    inference(spm,[status(thm)],[c_0_37,c_0_48]) ).

cnf(c_0_53,plain,
    r2(X1,esk5_2(X1,esk1_0)),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_54,negated_conjecture,
    ~ r2(esk2_1(esk2_1(esk2_1(esk1_0))),esk5_2(esk2_1(esk2_1(esk1_0)),esk2_1(esk1_0))),
    inference(rw,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_55,plain,
    esk5_2(X1,esk2_1(X2)) = esk2_1(esk5_2(X1,X2)),
    inference(spm,[status(thm)],[c_0_52,c_0_51]) ).

cnf(c_0_56,plain,
    esk5_2(X1,esk1_0) = esk2_1(X1),
    inference(spm,[status(thm)],[c_0_37,c_0_53]) ).

cnf(c_0_57,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_54,c_0_55]),c_0_56]),c_0_23])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : NUN057+2 : TPTP v8.1.2. Released v7.3.0.
% 0.00/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Sun Aug 27 09:03:49 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.57  start to proof: theBenchmark
% 0.20/0.59  % Version  : CSE_E---1.5
% 0.20/0.59  % Problem  : theBenchmark.p
% 0.20/0.59  % Proof found
% 0.20/0.59  % SZS status Theorem for theBenchmark.p
% 0.20/0.59  % SZS output start Proof
% See solution above
% 0.20/0.59  % Total time : 0.015000 s
% 0.20/0.59  % SZS output end Proof
% 0.20/0.59  % Total time : 0.018000 s
%------------------------------------------------------------------------------