TSTP Solution File: MGT044+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : MGT044+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n019.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  : 600s
% DateTime : Sun Jul 17 22:10:12 EDT 2022

% Result   : Theorem 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   30 (   7 unt;   0 def)
%            Number of atoms       :  104 (  20 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  107 (  33   ~;  32   |;  24   &)
%                                         (   2 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   67 (   9 sgn  42   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(assumption_5,axiom,
    ! [X1,X4,X5] :
      ( organization(X1)
     => ( ( ( greater(stock_of_knowledge(X1,X5),stock_of_knowledge(X1,X4))
            & smaller_or_equal(internal_friction(X1,X5),internal_friction(X1,X4)) )
         => greater(capability(X1,X5),capability(X1,X4)) )
        & ( ( smaller_or_equal(stock_of_knowledge(X1,X5),stock_of_knowledge(X1,X4))
            & greater(internal_friction(X1,X5),internal_friction(X1,X4)) )
         => smaller(capability(X1,X5),capability(X1,X4)) )
        & ( ( stock_of_knowledge(X1,X5) = stock_of_knowledge(X1,X4)
            & internal_friction(X1,X5) = internal_friction(X1,X4) )
         => capability(X1,X5) = capability(X1,X4) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',assumption_5) ).

fof(lemma_3,conjecture,
    ! [X1,X4,X5] :
      ( ( organization(X1)
        & greater(age(X1,X5),age(X1,X4)) )
     => greater(capability(X1,X5),capability(X1,X4)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',lemma_3) ).

fof(assumption_9,axiom,
    ! [X1,X4,X5] :
      ( organization(X1)
     => internal_friction(X1,X5) = internal_friction(X1,X4) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',assumption_9) ).

fof(definition_smaller_or_equal,axiom,
    ! [X1,X2] :
      ( smaller_or_equal(X1,X2)
    <=> ( smaller(X1,X2)
        | X1 = X2 ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/MGT001+0.ax',definition_smaller_or_equal) ).

fof(assumption_7,axiom,
    ! [X1,X4,X5] :
      ( ( organization(X1)
        & greater(age(X1,X5),age(X1,X4)) )
     => greater(stock_of_knowledge(X1,X5),stock_of_knowledge(X1,X4)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',assumption_7) ).

fof(c_0_5,plain,
    ! [X5,X4,X1] :
      ( epred1_3(X1,X4,X5)
    <=> ( ( ( greater(stock_of_knowledge(X1,X5),stock_of_knowledge(X1,X4))
            & smaller_or_equal(internal_friction(X1,X5),internal_friction(X1,X4)) )
         => greater(capability(X1,X5),capability(X1,X4)) )
        & ( ( smaller_or_equal(stock_of_knowledge(X1,X5),stock_of_knowledge(X1,X4))
            & greater(internal_friction(X1,X5),internal_friction(X1,X4)) )
         => smaller(capability(X1,X5),capability(X1,X4)) )
        & ( ( stock_of_knowledge(X1,X5) = stock_of_knowledge(X1,X4)
            & internal_friction(X1,X5) = internal_friction(X1,X4) )
         => capability(X1,X5) = capability(X1,X4) ) ) ),
    introduced(definition) ).

fof(c_0_6,plain,
    ! [X5,X4,X1] :
      ( epred1_3(X1,X4,X5)
     => ( ( ( greater(stock_of_knowledge(X1,X5),stock_of_knowledge(X1,X4))
            & smaller_or_equal(internal_friction(X1,X5),internal_friction(X1,X4)) )
         => greater(capability(X1,X5),capability(X1,X4)) )
        & ( ( smaller_or_equal(stock_of_knowledge(X1,X5),stock_of_knowledge(X1,X4))
            & greater(internal_friction(X1,X5),internal_friction(X1,X4)) )
         => smaller(capability(X1,X5),capability(X1,X4)) )
        & ( ( stock_of_knowledge(X1,X5) = stock_of_knowledge(X1,X4)
            & internal_friction(X1,X5) = internal_friction(X1,X4) )
         => capability(X1,X5) = capability(X1,X4) ) ) ),
    inference(split_equiv,[status(thm)],[c_0_5]) ).

fof(c_0_7,axiom,
    ! [X1,X4,X5] :
      ( organization(X1)
     => epred1_3(X1,X4,X5) ),
    inference(apply_def,[status(thm)],[assumption_5,c_0_5]) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X1,X4,X5] :
        ( ( organization(X1)
          & greater(age(X1,X5),age(X1,X4)) )
       => greater(capability(X1,X5),capability(X1,X4)) ),
    inference(assume_negation,[status(cth)],[lemma_3]) ).

fof(c_0_9,plain,
    ! [X6,X7,X8] :
      ( ( ~ greater(stock_of_knowledge(X8,X6),stock_of_knowledge(X8,X7))
        | ~ smaller_or_equal(internal_friction(X8,X6),internal_friction(X8,X7))
        | greater(capability(X8,X6),capability(X8,X7))
        | ~ epred1_3(X8,X7,X6) )
      & ( ~ smaller_or_equal(stock_of_knowledge(X8,X6),stock_of_knowledge(X8,X7))
        | ~ greater(internal_friction(X8,X6),internal_friction(X8,X7))
        | smaller(capability(X8,X6),capability(X8,X7))
        | ~ epred1_3(X8,X7,X6) )
      & ( stock_of_knowledge(X8,X6) != stock_of_knowledge(X8,X7)
        | internal_friction(X8,X6) != internal_friction(X8,X7)
        | capability(X8,X6) = capability(X8,X7)
        | ~ epred1_3(X8,X7,X6) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_10,plain,
    ! [X6,X7,X8] :
      ( ~ organization(X6)
      | epred1_3(X6,X7,X8) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])])]) ).

fof(c_0_11,plain,
    ! [X6,X7,X8] :
      ( ~ organization(X6)
      | internal_friction(X6,X8) = internal_friction(X6,X7) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[assumption_9])])])]) ).

fof(c_0_12,negated_conjecture,
    ( organization(esk1_0)
    & greater(age(esk1_0,esk3_0),age(esk1_0,esk2_0))
    & ~ greater(capability(esk1_0,esk3_0),capability(esk1_0,esk2_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])]) ).

cnf(c_0_13,plain,
    ( greater(capability(X1,X3),capability(X1,X2))
    | ~ epred1_3(X1,X2,X3)
    | ~ smaller_or_equal(internal_friction(X1,X3),internal_friction(X1,X2))
    | ~ greater(stock_of_knowledge(X1,X3),stock_of_knowledge(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,plain,
    ( epred1_3(X1,X2,X3)
    | ~ organization(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    ( internal_friction(X1,X2) = internal_friction(X1,X3)
    | ~ organization(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    organization(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_17,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ smaller_or_equal(X3,X4)
        | smaller(X3,X4)
        | X3 = X4 )
      & ( ~ smaller(X3,X4)
        | smaller_or_equal(X3,X4) )
      & ( X3 != X4
        | smaller_or_equal(X3,X4) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[definition_smaller_or_equal])])])])]) ).

cnf(c_0_18,plain,
    ( greater(capability(X1,X2),capability(X1,X3))
    | ~ organization(X1)
    | ~ greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X3))
    | ~ smaller_or_equal(internal_friction(X1,X2),internal_friction(X1,X3)) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    internal_friction(esk1_0,X1) = internal_friction(esk1_0,X2),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,plain,
    ( smaller_or_equal(X1,X2)
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

fof(c_0_21,plain,
    ! [X6,X7,X8] :
      ( ~ organization(X6)
      | ~ greater(age(X6,X8),age(X6,X7))
      | greater(stock_of_knowledge(X6,X8),stock_of_knowledge(X6,X7)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[assumption_7])]) ).

cnf(c_0_22,negated_conjecture,
    ( greater(capability(esk1_0,X1),capability(esk1_0,X2))
    | ~ greater(stock_of_knowledge(esk1_0,X1),stock_of_knowledge(esk1_0,X2))
    | ~ smaller_or_equal(internal_friction(esk1_0,X1),internal_friction(esk1_0,X3)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_16])]) ).

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

cnf(c_0_24,plain,
    ( greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X3))
    | ~ greater(age(X1,X2),age(X1,X3))
    | ~ organization(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_25,negated_conjecture,
    greater(age(esk1_0,esk3_0),age(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_26,negated_conjecture,
    ~ greater(capability(esk1_0,esk3_0),capability(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_27,negated_conjecture,
    ( greater(capability(esk1_0,X1),capability(esk1_0,X2))
    | ~ greater(stock_of_knowledge(esk1_0,X1),stock_of_knowledge(esk1_0,X2)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_28,negated_conjecture,
    greater(stock_of_knowledge(esk1_0,esk3_0),stock_of_knowledge(esk1_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_16])]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : MGT044+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n019.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  : 600
% 0.13/0.34  % DateTime : Thu Jun  9 11:25:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.22/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.41  # Preprocessing time       : 0.015 s
% 0.22/1.41  
% 0.22/1.41  # Proof found!
% 0.22/1.41  # SZS status Theorem
% 0.22/1.41  # SZS output start CNFRefutation
% See solution above
% 0.22/1.41  # Proof object total steps             : 30
% 0.22/1.41  # Proof object clause steps            : 15
% 0.22/1.41  # Proof object formula steps           : 15
% 0.22/1.41  # Proof object conjectures             : 11
% 0.22/1.41  # Proof object clause conjectures      : 8
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 8
% 0.22/1.41  # Proof object initial formulas used   : 5
% 0.22/1.41  # Proof object generating inferences   : 6
% 0.22/1.41  # Proof object simplifying inferences  : 7
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 10
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 1
% 0.22/1.41  # Initial clauses                      : 17
% 0.22/1.41  # Removed in clause preprocessing      : 0
% 0.22/1.41  # Initial clauses in saturation        : 17
% 0.22/1.41  # Processed clauses                    : 54
% 0.22/1.41  # ...of these trivial                  : 0
% 0.22/1.41  # ...subsumed                          : 12
% 0.22/1.41  # ...remaining for further processing  : 42
% 0.22/1.41  # Other redundant clauses eliminated   : 1
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 1
% 0.22/1.41  # Backward-rewritten                   : 0
% 0.22/1.41  # Generated clauses                    : 133
% 0.22/1.41  # ...of the previous two non-trivial   : 116
% 0.22/1.41  # Contextual simplify-reflections      : 5
% 0.22/1.41  # Paramodulations                      : 124
% 0.22/1.41  # Factorizations                       : 8
% 0.22/1.41  # Equation resolutions                 : 1
% 0.22/1.41  # Current number of processed clauses  : 40
% 0.22/1.41  #    Positive orientable unit clauses  : 4
% 0.22/1.41  #    Positive unorientable unit clauses: 1
% 0.22/1.41  #    Negative unit clauses             : 3
% 0.22/1.41  #    Non-unit-clauses                  : 32
% 0.22/1.41  # Current number of unprocessed clauses: 74
% 0.22/1.41  # ...number of literals in the above   : 330
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 1
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 323
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 272
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 12
% 0.22/1.41  # Unit Clause-clause subsumption calls : 11
% 0.22/1.41  # Rewrite failures with RHS unbound    : 6
% 0.22/1.41  # BW rewrite match attempts            : 3
% 0.22/1.41  # BW rewrite match successes           : 0
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 2789
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.017 s
% 0.22/1.41  # System time              : 0.003 s
% 0.22/1.41  # Total time               : 0.020 s
% 0.22/1.41  # Maximum resident set size: 2812 pages
%------------------------------------------------------------------------------