TSTP Solution File: SWV487+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SWV487+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n014.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 21:41:30 EDT 2023

% Result   : Theorem 0.60s 0.78s
% Output   : CNFRefutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   71 (  12 unt;  14 typ;   0 def)
%            Number of atoms       :  190 (  43 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  206 (  73   ~;  74   |;  36   &)
%                                         (   4 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (   7   >;   7   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :  102 (   0 sgn;  59   !;   1   ?;   0   :)

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

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

tff(decl_24,type,
    int_zero: $i ).

tff(decl_25,type,
    int_one: $i ).

tff(decl_26,type,
    plus: ( $i * $i ) > $i ).

tff(decl_27,type,
    real_zero: $i ).

tff(decl_28,type,
    real_one: $i ).

tff(decl_29,type,
    n: $i ).

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

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

tff(decl_32,type,
    epred1_2: ( $i * $i ) > $o ).

tff(decl_33,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_34,type,
    esk2_0: $i ).

tff(decl_35,type,
    esk3_0: $i ).

fof(int_less_transitive,axiom,
    ! [X1,X2,X3] :
      ( ( int_less(X1,X2)
        & int_less(X2,X3) )
     => int_less(X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',int_less_transitive) ).

fof(int_leq,axiom,
    ! [X1,X2] :
      ( int_leq(X1,X2)
    <=> ( int_less(X1,X2)
        | X1 = X2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',int_leq) ).

fof(ut,conjecture,
    ! [X1,X2] :
      ( ( int_leq(int_one,X2)
        & int_less(X2,X1)
        & int_leq(X1,n) )
     => a(X1,X2) = real_zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ut) ).

fof(int_less_irreflexive,axiom,
    ! [X1,X2] :
      ( int_less(X1,X2)
     => X1 != X2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',int_less_irreflexive) ).

fof(plus_and_inverse,axiom,
    ! [X1,X2] :
      ( int_less(X1,X2)
    <=> ? [X3] :
          ( plus(X1,X3) = X2
          & int_less(int_zero,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',plus_and_inverse) ).

fof(one_successor_of_zero,axiom,
    ! [X1] :
      ( int_less(int_zero,X1)
    <=> int_leq(int_one,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',one_successor_of_zero) ).

fof(int_less_total,axiom,
    ! [X1,X2] :
      ( int_less(X1,X2)
      | int_leq(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',int_less_total) ).

fof(qiu,hypothesis,
    ! [X1,X2] :
      ( ( int_leq(int_one,X1)
        & int_leq(X1,n)
        & int_leq(int_one,X2)
        & int_leq(X2,n) )
     => ( ! [X8] :
            ( ( int_less(int_zero,X8)
              & X1 = plus(X2,X8) )
           => ! [X3] :
                ( ( int_leq(int_one,X3)
                  & int_leq(X3,X2) )
               => a(plus(X3,X8),X3) = real_zero ) )
        & ! [X8] :
            ( ( int_leq(int_zero,X8)
              & X2 = plus(X1,X8) )
           => ! [X3] :
                ( ( int_leq(int_one,X3)
                  & int_leq(X3,X1) )
               => a(X3,plus(X3,X8)) = lu(X3,plus(X3,X8)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qiu) ).

fof(c_0_8,plain,
    ! [X2,X1] :
      ( epred1_2(X1,X2)
    <=> ( ! [X8] :
            ( ( int_less(int_zero,X8)
              & X1 = plus(X2,X8) )
           => ! [X3] :
                ( ( int_leq(int_one,X3)
                  & int_leq(X3,X2) )
               => a(plus(X3,X8),X3) = real_zero ) )
        & ! [X8] :
            ( ( int_leq(int_zero,X8)
              & X2 = plus(X1,X8) )
           => ! [X3] :
                ( ( int_leq(int_one,X3)
                  & int_leq(X3,X1) )
               => a(X3,plus(X3,X8)) = lu(X3,plus(X3,X8)) ) ) ) ),
    introduced(definition) ).

fof(c_0_9,plain,
    ! [X2,X1] :
      ( epred1_2(X1,X2)
     => ( ! [X8] :
            ( ( int_less(int_zero,X8)
              & X1 = plus(X2,X8) )
           => ! [X3] :
                ( ( int_leq(int_one,X3)
                  & int_leq(X3,X2) )
               => a(plus(X3,X8),X3) = real_zero ) )
        & ! [X8] :
            ( ( int_leq(int_zero,X8)
              & X2 = plus(X1,X8) )
           => ! [X3] :
                ( ( int_leq(int_one,X3)
                  & int_leq(X3,X1) )
               => a(X3,plus(X3,X8)) = lu(X3,plus(X3,X8)) ) ) ) ),
    inference(split_equiv,[status(thm)],[c_0_8]) ).

fof(c_0_10,plain,
    ! [X11,X12,X13] :
      ( ~ int_less(X11,X12)
      | ~ int_less(X12,X13)
      | int_less(X11,X13) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[int_less_transitive])]) ).

fof(c_0_11,plain,
    ! [X9,X10] :
      ( ( ~ int_leq(X9,X10)
        | int_less(X9,X10)
        | X9 = X10 )
      & ( ~ int_less(X9,X10)
        | int_leq(X9,X10) )
      & ( X9 != X10
        | int_leq(X9,X10) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[int_leq])])]) ).

fof(c_0_12,negated_conjecture,
    ~ ! [X1,X2] :
        ( ( int_leq(int_one,X2)
          & int_less(X2,X1)
          & int_leq(X1,n) )
       => a(X1,X2) = real_zero ),
    inference(assume_negation,[status(cth)],[ut]) ).

fof(c_0_13,plain,
    ! [X36,X37,X38,X39,X40,X41] :
      ( ( ~ int_less(int_zero,X38)
        | X37 != plus(X36,X38)
        | ~ int_leq(int_one,X39)
        | ~ int_leq(X39,X36)
        | a(plus(X39,X38),X39) = real_zero
        | ~ epred1_2(X37,X36) )
      & ( ~ int_leq(int_zero,X40)
        | X36 != plus(X37,X40)
        | ~ int_leq(int_one,X41)
        | ~ int_leq(X41,X37)
        | a(X41,plus(X41,X40)) = lu(X41,plus(X41,X40))
        | ~ epred1_2(X37,X36) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])])]) ).

fof(c_0_14,plain,
    ! [X14,X15] :
      ( ~ int_less(X14,X15)
      | X14 != X15 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[int_less_irreflexive])]) ).

cnf(c_0_15,plain,
    ( int_less(X1,X3)
    | ~ int_less(X1,X2)
    | ~ int_less(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( int_less(X1,X2)
    | X1 = X2
    | ~ int_leq(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_17,negated_conjecture,
    ( int_leq(int_one,esk3_0)
    & int_less(esk3_0,esk2_0)
    & int_leq(esk2_0,n)
    & a(esk2_0,esk3_0) != real_zero ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_12])])]) ).

cnf(c_0_18,plain,
    ( a(plus(X4,X1),X4) = real_zero
    | ~ int_less(int_zero,X1)
    | X2 != plus(X3,X1)
    | ~ int_leq(int_one,X4)
    | ~ int_leq(X4,X3)
    | ~ epred1_2(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_19,plain,
    ! [X25,X26,X28,X29,X30] :
      ( ( plus(X25,esk1_2(X25,X26)) = X26
        | ~ int_less(X25,X26) )
      & ( int_less(int_zero,esk1_2(X25,X26))
        | ~ int_less(X25,X26) )
      & ( plus(X28,X30) != X29
        | ~ int_less(int_zero,X30)
        | int_less(X28,X29) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[plus_and_inverse])])])])])]) ).

cnf(c_0_20,plain,
    ( ~ int_less(X1,X2)
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_21,plain,
    ( X1 = X2
    | int_less(X3,X2)
    | ~ int_less(X3,X1)
    | ~ int_leq(X1,X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    int_leq(esk2_0,n),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,negated_conjecture,
    int_less(esk3_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_24,plain,
    ( a(plus(X1,X2),X1) = real_zero
    | ~ epred1_2(plus(X3,X2),X3)
    | ~ int_less(int_zero,X2)
    | ~ int_leq(int_one,X1)
    | ~ int_leq(X1,X3) ),
    inference(er,[status(thm)],[c_0_18]) ).

cnf(c_0_25,plain,
    ( plus(X1,esk1_2(X1,X2)) = X2
    | ~ int_less(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_26,plain,
    ( int_less(int_zero,esk1_2(X1,X2))
    | ~ int_less(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_27,plain,
    ( int_leq(X1,X2)
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_28,plain,
    ! [X31] :
      ( ( ~ int_less(int_zero,X31)
        | int_leq(int_one,X31) )
      & ( ~ int_leq(int_one,X31)
        | int_less(int_zero,X31) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[one_successor_of_zero])]) ).

cnf(c_0_29,plain,
    ~ int_less(X1,X1),
    inference(er,[status(thm)],[c_0_20]) ).

cnf(c_0_30,negated_conjecture,
    ( n = esk2_0
    | int_less(X1,n)
    | ~ int_less(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_31,plain,
    ( int_leq(X1,X2)
    | ~ int_less(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_32,negated_conjecture,
    ( int_less(X1,esk2_0)
    | ~ int_less(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_15,c_0_23]) ).

fof(c_0_33,plain,
    ! [X16,X17] :
      ( int_less(X16,X17)
      | int_leq(X17,X16) ),
    inference(variable_rename,[status(thm)],[int_less_total]) ).

cnf(c_0_34,plain,
    ( a(plus(X1,esk1_2(X2,X3)),X1) = real_zero
    | ~ epred1_2(X3,X2)
    | ~ int_less(X2,X3)
    | ~ int_leq(int_one,X1)
    | ~ int_leq(X1,X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26]) ).

cnf(c_0_35,plain,
    int_leq(X1,X1),
    inference(er,[status(thm)],[c_0_27]) ).

fof(c_0_36,hypothesis,
    ! [X1,X2] :
      ( ( int_leq(int_one,X1)
        & int_leq(X1,n)
        & int_leq(int_one,X2)
        & int_leq(X2,n) )
     => epred1_2(X1,X2) ),
    inference(apply_def,[status(thm)],[qiu,c_0_8]) ).

cnf(c_0_37,plain,
    ( int_leq(int_one,X1)
    | ~ int_less(int_zero,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_38,negated_conjecture,
    ( n = esk2_0
    | ~ int_less(n,esk2_0) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_39,negated_conjecture,
    ( int_leq(X1,esk2_0)
    | ~ int_less(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_40,plain,
    ( int_less(X1,X2)
    | int_leq(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

cnf(c_0_41,negated_conjecture,
    a(esk2_0,esk3_0) != real_zero,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_42,plain,
    ( a(X1,X2) = real_zero
    | ~ epred1_2(X1,X2)
    | ~ int_less(X2,X1)
    | ~ int_leq(int_one,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_25]),c_0_35])]) ).

cnf(c_0_43,negated_conjecture,
    int_leq(int_one,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

fof(c_0_44,hypothesis,
    ! [X32,X33] :
      ( ~ int_leq(int_one,X32)
      | ~ int_leq(X32,n)
      | ~ int_leq(int_one,X33)
      | ~ int_leq(X33,n)
      | epred1_2(X32,X33) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_36])]) ).

cnf(c_0_45,negated_conjecture,
    ( int_leq(int_one,esk2_0)
    | ~ int_less(int_zero,esk3_0) ),
    inference(spm,[status(thm)],[c_0_37,c_0_32]) ).

cnf(c_0_46,plain,
    ( int_less(int_zero,X1)
    | ~ int_leq(int_one,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_47,negated_conjecture,
    ( n = esk2_0
    | ~ int_leq(n,esk2_0) ),
    inference(spm,[status(thm)],[c_0_38,c_0_16]) ).

cnf(c_0_48,negated_conjecture,
    ( int_leq(esk3_0,X1)
    | int_leq(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_49,negated_conjecture,
    ~ epred1_2(esk2_0,esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_23]),c_0_43])]) ).

cnf(c_0_50,hypothesis,
    ( epred1_2(X1,X2)
    | ~ int_leq(int_one,X1)
    | ~ int_leq(X1,n)
    | ~ int_leq(int_one,X2)
    | ~ int_leq(X2,n) ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_51,negated_conjecture,
    int_leq(int_one,esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_43])]) ).

cnf(c_0_52,negated_conjecture,
    ( n = esk2_0
    | int_leq(esk3_0,n) ),
    inference(spm,[status(thm)],[c_0_47,c_0_48]) ).

cnf(c_0_53,hypothesis,
    ~ int_leq(esk3_0,n),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_22]),c_0_43]),c_0_51])]) ).

cnf(c_0_54,negated_conjecture,
    n = esk2_0,
    inference(sr,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_55,negated_conjecture,
    int_leq(esk3_0,esk2_0),
    inference(spm,[status(thm)],[c_0_31,c_0_23]) ).

cnf(c_0_56,hypothesis,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_53,c_0_54]),c_0_55])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SWV487+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.14/0.35  % Computer : n014.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 29 06:02:30 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.20/0.56  start to proof: theBenchmark
% 0.60/0.78  % Version  : CSE_E---1.5
% 0.60/0.78  % Problem  : theBenchmark.p
% 0.60/0.78  % Proof found
% 0.60/0.78  % SZS status Theorem for theBenchmark.p
% 0.60/0.78  % SZS output start Proof
% See solution above
% 0.60/0.79  % Total time : 0.212000 s
% 0.60/0.79  % SZS output end Proof
% 0.60/0.79  % Total time : 0.215000 s
%------------------------------------------------------------------------------