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ET---2.0.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO221+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n017.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 04:04:51 EDT 2022

% Result   : Theorem 0.20s 1.39s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   25 (  11 unt;   0 def)
%            Number of atoms       :   54 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   49 (  20   ~;  21   |;   3   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   49 (   6 sgn  34   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X9,X10,X6] :
      ( incident_point_and_line(X10,orthogonal_through_point(X6,X9))
     => equal_lines(orthogonal_through_point(X6,X9),orthogonal_through_point(X6,X10)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(ax2,axiom,
    ! [X1,X2] :
      ( equal_lines(X1,X2)
    <=> ~ distinct_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',ax2) ).

fof(ouo1,axiom,
    ! [X9,X6,X7,X8] :
      ( distinct_lines(X6,X7)
     => ( apart_point_and_line(X9,X6)
        | apart_point_and_line(X9,X7)
        | unorthogonal_lines(X6,X8)
        | unorthogonal_lines(X7,X8) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ouo1) ).

fof(a4,axiom,
    ! [X1,X2] :
      ( incident_point_and_line(X1,X2)
    <=> ~ apart_point_and_line(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',a4) ).

fof(ooc2,axiom,
    ! [X9,X6] : ~ apart_point_and_line(X9,orthogonal_through_point(X6,X9)),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ooc2) ).

fof(ooc1,axiom,
    ! [X9,X6] : ~ unorthogonal_lines(orthogonal_through_point(X6,X9),X6),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ooc1) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X9,X10,X6] :
        ( incident_point_and_line(X10,orthogonal_through_point(X6,X9))
       => equal_lines(orthogonal_through_point(X6,X9),orthogonal_through_point(X6,X10)) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_7,negated_conjecture,
    ( incident_point_and_line(esk2_0,orthogonal_through_point(esk3_0,esk1_0))
    & ~ equal_lines(orthogonal_through_point(esk3_0,esk1_0),orthogonal_through_point(esk3_0,esk2_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_8,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ equal_lines(X3,X4)
        | ~ distinct_lines(X3,X4) )
      & ( distinct_lines(X3,X4)
        | equal_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)],[ax2])])])])]) ).

fof(c_0_9,plain,
    ! [X10,X11,X12,X13] :
      ( ~ distinct_lines(X11,X12)
      | apart_point_and_line(X10,X11)
      | apart_point_and_line(X10,X12)
      | unorthogonal_lines(X11,X13)
      | unorthogonal_lines(X12,X13) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ouo1])])])]) ).

cnf(c_0_10,negated_conjecture,
    ~ equal_lines(orthogonal_through_point(esk3_0,esk1_0),orthogonal_through_point(esk3_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    ( equal_lines(X1,X2)
    | distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_12,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ incident_point_and_line(X3,X4)
        | ~ apart_point_and_line(X3,X4) )
      & ( apart_point_and_line(X3,X4)
        | incident_point_and_line(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])])])])]) ).

fof(c_0_13,plain,
    ! [X10,X11] : ~ apart_point_and_line(X10,orthogonal_through_point(X11,X10)),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[ooc2])]) ).

cnf(c_0_14,plain,
    ( unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X3,X2)
    | apart_point_and_line(X4,X1)
    | apart_point_and_line(X4,X3)
    | ~ distinct_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    distinct_lines(orthogonal_through_point(esk3_0,esk1_0),orthogonal_through_point(esk3_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,plain,
    ( ~ apart_point_and_line(X1,X2)
    | ~ incident_point_and_line(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    incident_point_and_line(esk2_0,orthogonal_through_point(esk3_0,esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_18,plain,
    ! [X10,X11] : ~ unorthogonal_lines(orthogonal_through_point(X11,X10),X11),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[ooc1])]) ).

cnf(c_0_19,plain,
    ~ apart_point_and_line(X1,orthogonal_through_point(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,negated_conjecture,
    ( unorthogonal_lines(orthogonal_through_point(esk3_0,esk1_0),X1)
    | unorthogonal_lines(orthogonal_through_point(esk3_0,esk2_0),X1)
    | apart_point_and_line(X2,orthogonal_through_point(esk3_0,esk1_0))
    | apart_point_and_line(X2,orthogonal_through_point(esk3_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_21,negated_conjecture,
    ~ apart_point_and_line(esk2_0,orthogonal_through_point(esk3_0,esk1_0)),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_22,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    ( unorthogonal_lines(orthogonal_through_point(esk3_0,esk2_0),X1)
    | unorthogonal_lines(orthogonal_through_point(esk3_0,esk1_0),X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21]) ).

cnf(c_0_24,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_22]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GEO221+3 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.12  % Command  : run_ET %s %d
% 0.11/0.33  % Computer : n017.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Sat Jun 18 17:59:58 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.20/1.39  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.20/1.39  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.20/1.39  # Preprocessing time       : 0.017 s
% 0.20/1.39  
% 0.20/1.39  # Proof found!
% 0.20/1.39  # SZS status Theorem
% 0.20/1.39  # SZS output start CNFRefutation
% See solution above
% 0.20/1.39  # Proof object total steps             : 25
% 0.20/1.39  # Proof object clause steps            : 12
% 0.20/1.39  # Proof object formula steps           : 13
% 0.20/1.39  # Proof object conjectures             : 10
% 0.20/1.39  # Proof object clause conjectures      : 7
% 0.20/1.39  # Proof object formula conjectures     : 3
% 0.20/1.39  # Proof object initial clauses used    : 7
% 0.20/1.39  # Proof object initial formulas used   : 6
% 0.20/1.39  # Proof object generating inferences   : 5
% 0.20/1.39  # Proof object simplifying inferences  : 2
% 0.20/1.39  # Training examples: 0 positive, 0 negative
% 0.20/1.39  # Parsed axioms                        : 36
% 0.20/1.39  # Removed by relevancy pruning/SinE    : 3
% 0.20/1.39  # Initial clauses                      : 42
% 0.20/1.39  # Removed in clause preprocessing      : 0
% 0.20/1.39  # Initial clauses in saturation        : 42
% 0.20/1.39  # Processed clauses                    : 57
% 0.20/1.39  # ...of these trivial                  : 0
% 0.20/1.39  # ...subsumed                          : 5
% 0.20/1.39  # ...remaining for further processing  : 52
% 0.20/1.39  # Other redundant clauses eliminated   : 0
% 0.20/1.39  # Clauses deleted for lack of memory   : 0
% 0.20/1.39  # Backward-subsumed                    : 1
% 0.20/1.39  # Backward-rewritten                   : 0
% 0.20/1.39  # Generated clauses                    : 74
% 0.20/1.39  # ...of the previous two non-trivial   : 62
% 0.20/1.39  # Contextual simplify-reflections      : 4
% 0.20/1.39  # Paramodulations                      : 74
% 0.20/1.39  # Factorizations                       : 0
% 0.20/1.39  # Equation resolutions                 : 0
% 0.20/1.39  # Current number of processed clauses  : 51
% 0.20/1.39  #    Positive orientable unit clauses  : 5
% 0.20/1.39  #    Positive unorientable unit clauses: 0
% 0.20/1.39  #    Negative unit clauses             : 9
% 0.20/1.39  #    Non-unit-clauses                  : 37
% 0.20/1.39  # Current number of unprocessed clauses: 37
% 0.20/1.39  # ...number of literals in the above   : 134
% 0.20/1.39  # Current number of archived formulas  : 0
% 0.20/1.39  # Current number of archived clauses   : 1
% 0.20/1.39  # Clause-clause subsumption calls (NU) : 294
% 0.20/1.39  # Rec. Clause-clause subsumption calls : 98
% 0.20/1.39  # Non-unit clause-clause subsumptions  : 10
% 0.20/1.39  # Unit Clause-clause subsumption calls : 6
% 0.20/1.39  # Rewrite failures with RHS unbound    : 0
% 0.20/1.39  # BW rewrite match attempts            : 0
% 0.20/1.39  # BW rewrite match successes           : 0
% 0.20/1.39  # Condensation attempts                : 0
% 0.20/1.39  # Condensation successes               : 0
% 0.20/1.39  # Termbank termtop insertions          : 3853
% 0.20/1.39  
% 0.20/1.39  # -------------------------------------------------
% 0.20/1.39  # User time                : 0.019 s
% 0.20/1.39  # System time              : 0.001 s
% 0.20/1.39  # Total time               : 0.020 s
% 0.20/1.39  # Maximum resident set size: 3048 pages
%------------------------------------------------------------------------------