TSTP Solution File: GEO265+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO265+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n032.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 : Sat Jul 16 04:05:12 EDT 2022

% Result   : Theorem 0.16s 1.35s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   17 (   5 unt;   0 def)
%            Number of atoms       :   35 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   32 (  14   ~;   9   |;   4   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   28 (   6 sgn  22   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X4,X5] :
      ( equally_directed_lines(X4,reverse_line(X5))
     => equally_directed_opposite_lines(X4,X5) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(a5_defns,axiom,
    ! [X1,X2] :
      ( equally_directed_opposite_lines(X1,X2)
    <=> ~ unequally_directed_opposite_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',a5_defns) ).

fof(a1_defns,axiom,
    ! [X1,X2] :
      ( unequally_directed_opposite_lines(X1,X2)
    <=> unequally_directed_lines(X1,reverse_line(X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',a1_defns) ).

fof(a4_defns,axiom,
    ! [X1,X2] :
      ( equally_directed_lines(X1,X2)
    <=> ~ unequally_directed_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',a4_defns) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X4,X5] :
        ( equally_directed_lines(X4,reverse_line(X5))
       => equally_directed_opposite_lines(X4,X5) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_5,negated_conjecture,
    ( equally_directed_lines(esk1_0,reverse_line(esk2_0))
    & ~ equally_directed_opposite_lines(esk1_0,esk2_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

fof(c_0_6,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ equally_directed_opposite_lines(X3,X4)
        | ~ unequally_directed_opposite_lines(X3,X4) )
      & ( unequally_directed_opposite_lines(X3,X4)
        | equally_directed_opposite_lines(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[a5_defns])])])])]) ).

fof(c_0_7,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ unequally_directed_opposite_lines(X3,X4)
        | unequally_directed_lines(X3,reverse_line(X4)) )
      & ( ~ unequally_directed_lines(X3,reverse_line(X4))
        | unequally_directed_opposite_lines(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[a1_defns])])])]) ).

cnf(c_0_8,negated_conjecture,
    ~ equally_directed_opposite_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,plain,
    ( equally_directed_opposite_lines(X1,X2)
    | unequally_directed_opposite_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_10,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ equally_directed_lines(X3,X4)
        | ~ unequally_directed_lines(X3,X4) )
      & ( unequally_directed_lines(X3,X4)
        | equally_directed_lines(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[a4_defns])])])])]) ).

cnf(c_0_11,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_opposite_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    unequally_directed_opposite_lines(esk1_0,esk2_0),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,plain,
    ( ~ unequally_directed_lines(X1,X2)
    | ~ equally_directed_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    equally_directed_lines(esk1_0,reverse_line(esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_15,negated_conjecture,
    unequally_directed_lines(esk1_0,reverse_line(esk2_0)),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_14]),c_0_15])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.09  % Problem  : GEO265+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.09  % Command  : run_ET %s %d
% 0.10/0.28  % Computer : n032.cluster.edu
% 0.10/0.28  % Model    : x86_64 x86_64
% 0.10/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.28  % Memory   : 8042.1875MB
% 0.10/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.28  % CPULimit : 300
% 0.10/0.28  % WCLimit  : 600
% 0.10/0.28  % DateTime : Fri Jun 17 22:14:32 EDT 2022
% 0.10/0.28  % CPUTime  : 
% 0.16/1.35  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.16/1.35  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.16/1.35  # Preprocessing time       : 0.015 s
% 0.16/1.35  
% 0.16/1.35  # Proof found!
% 0.16/1.35  # SZS status Theorem
% 0.16/1.35  # SZS output start CNFRefutation
% See solution above
% 0.16/1.35  # Proof object total steps             : 17
% 0.16/1.35  # Proof object clause steps            : 8
% 0.16/1.35  # Proof object formula steps           : 9
% 0.16/1.35  # Proof object conjectures             : 8
% 0.16/1.35  # Proof object clause conjectures      : 5
% 0.16/1.35  # Proof object formula conjectures     : 3
% 0.16/1.35  # Proof object initial clauses used    : 5
% 0.16/1.35  # Proof object initial formulas used   : 4
% 0.16/1.35  # Proof object generating inferences   : 3
% 0.16/1.35  # Proof object simplifying inferences  : 2
% 0.16/1.35  # Training examples: 0 positive, 0 negative
% 0.16/1.35  # Parsed axioms                        : 37
% 0.16/1.35  # Removed by relevancy pruning/SinE    : 14
% 0.16/1.35  # Initial clauses                      : 36
% 0.16/1.35  # Removed in clause preprocessing      : 0
% 0.16/1.35  # Initial clauses in saturation        : 36
% 0.16/1.35  # Processed clauses                    : 43
% 0.16/1.35  # ...of these trivial                  : 0
% 0.16/1.35  # ...subsumed                          : 12
% 0.16/1.35  # ...remaining for further processing  : 30
% 0.16/1.35  # Other redundant clauses eliminated   : 0
% 0.16/1.35  # Clauses deleted for lack of memory   : 0
% 0.16/1.35  # Backward-subsumed                    : 0
% 0.16/1.35  # Backward-rewritten                   : 0
% 0.16/1.35  # Generated clauses                    : 32
% 0.16/1.35  # ...of the previous two non-trivial   : 28
% 0.16/1.35  # Contextual simplify-reflections      : 6
% 0.16/1.35  # Paramodulations                      : 26
% 0.16/1.35  # Factorizations                       : 6
% 0.16/1.35  # Equation resolutions                 : 0
% 0.16/1.35  # Current number of processed clauses  : 30
% 0.16/1.35  #    Positive orientable unit clauses  : 5
% 0.16/1.35  #    Positive unorientable unit clauses: 0
% 0.16/1.35  #    Negative unit clauses             : 8
% 0.16/1.35  #    Non-unit-clauses                  : 17
% 0.16/1.35  # Current number of unprocessed clauses: 21
% 0.16/1.35  # ...number of literals in the above   : 51
% 0.16/1.35  # Current number of archived formulas  : 0
% 0.16/1.35  # Current number of archived clauses   : 0
% 0.16/1.35  # Clause-clause subsumption calls (NU) : 140
% 0.16/1.35  # Rec. Clause-clause subsumption calls : 114
% 0.16/1.35  # Non-unit clause-clause subsumptions  : 10
% 0.16/1.35  # Unit Clause-clause subsumption calls : 12
% 0.16/1.35  # Rewrite failures with RHS unbound    : 0
% 0.16/1.35  # BW rewrite match attempts            : 0
% 0.16/1.35  # BW rewrite match successes           : 0
% 0.16/1.35  # Condensation attempts                : 0
% 0.16/1.35  # Condensation successes               : 0
% 0.16/1.35  # Termbank termtop insertions          : 2367
% 0.16/1.35  
% 0.16/1.35  # -------------------------------------------------
% 0.16/1.35  # User time                : 0.014 s
% 0.16/1.35  # System time              : 0.003 s
% 0.16/1.35  # Total time               : 0.017 s
% 0.16/1.35  # Maximum resident set size: 3024 pages
%------------------------------------------------------------------------------