TSTP Solution File: MGT045+1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : MGT045+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n011.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 09:08:38 EDT 2023

% Result   : Theorem 0.20s 0.64s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   25 (   5 unt;  11 typ;   0 def)
%            Number of atoms       :   37 (   4 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   36 (  13   ~;  10   |;   7   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   15 (   8   >;   7   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   24 (   0 sgn;  18   !;   0   ?;   0   :)

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

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

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

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

tff(decl_26,type,
    organization: $i > $o ).

tff(decl_27,type,
    external_ties: ( $i * $i ) > $i ).

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

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

tff(decl_30,type,
    esk1_0: $i ).

tff(decl_31,type,
    esk2_0: $i ).

tff(decl_32,type,
    esk3_0: $i ).

fof(lemma_4,conjecture,
    ! [X1,X4,X5] :
      ( ( organization(X1)
        & greater(age(X1,X5),age(X1,X4)) )
     => greater(position(X1,X5),position(X1,X4)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_4) ).

fof(assumption_8,axiom,
    ! [X1,X4,X5] :
      ( ( organization(X1)
        & greater(age(X1,X5),age(X1,X4)) )
     => greater(external_ties(X1,X5),external_ties(X1,X4)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_8) ).

fof(assumption_6,axiom,
    ! [X1,X4,X5] :
      ( organization(X1)
     => ( ( greater(external_ties(X1,X5),external_ties(X1,X4))
         => greater(position(X1,X5),position(X1,X4)) )
        & ( external_ties(X1,X5) = external_ties(X1,X4)
         => position(X1,X5) = position(X1,X4) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_6) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X4,X5] :
        ( ( organization(X1)
          & greater(age(X1,X5),age(X1,X4)) )
       => greater(position(X1,X5),position(X1,X4)) ),
    inference(assume_negation,[status(cth)],[lemma_4]) ).

fof(c_0_4,plain,
    ! [X22,X23,X24] :
      ( ~ organization(X22)
      | ~ greater(age(X22,X24),age(X22,X23))
      | greater(external_ties(X22,X24),external_ties(X22,X23)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[assumption_8])]) ).

fof(c_0_5,negated_conjecture,
    ( organization(esk1_0)
    & greater(age(esk1_0,esk3_0),age(esk1_0,esk2_0))
    & ~ greater(position(esk1_0,esk3_0),position(esk1_0,esk2_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

fof(c_0_6,plain,
    ! [X19,X20,X21] :
      ( ( ~ greater(external_ties(X19,X21),external_ties(X19,X20))
        | greater(position(X19,X21),position(X19,X20))
        | ~ organization(X19) )
      & ( external_ties(X19,X21) != external_ties(X19,X20)
        | position(X19,X21) = position(X19,X20)
        | ~ organization(X19) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[assumption_6])])]) ).

cnf(c_0_7,plain,
    ( greater(external_ties(X1,X2),external_ties(X1,X3))
    | ~ organization(X1)
    | ~ greater(age(X1,X2),age(X1,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,negated_conjecture,
    greater(age(esk1_0,esk3_0),age(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    organization(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,plain,
    ( greater(position(X1,X2),position(X1,X3))
    | ~ greater(external_ties(X1,X2),external_ties(X1,X3))
    | ~ organization(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,negated_conjecture,
    greater(external_ties(esk1_0,esk3_0),external_ties(esk1_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_9])]) ).

cnf(c_0_12,negated_conjecture,
    ~ greater(position(esk1_0,esk3_0),position(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_13,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_9])]),c_0_12]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : MGT045+1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.34  % Computer : n011.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   : Mon Aug 28 06:34:25 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.62  start to proof: theBenchmark
% 0.20/0.64  % Version  : CSE_E---1.5
% 0.20/0.64  % Problem  : theBenchmark.p
% 0.20/0.64  % Proof found
% 0.20/0.64  % SZS status Theorem for theBenchmark.p
% 0.20/0.64  % SZS output start Proof
% See solution above
% 0.20/0.64  % Total time : 0.008000 s
% 0.20/0.64  % SZS output end Proof
% 0.20/0.64  % Total time : 0.011000 s
%------------------------------------------------------------------------------