TSTP Solution File: GEO209+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO209+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n025.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 04:04:42 EDT 2022

% Result   : Theorem 0.23s 1.42s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   18 (   6 unt;   0 def)
%            Number of atoms       :   54 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :   59 (  23   ~;  19   |;  13   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   30 (   0 sgn  20   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X6,X7,X8,X9] :
      ( ( apart_point_and_line(X6,X7)
        & ~ apart_point_and_line(X6,X8)
        & ~ apart_point_and_line(X6,X9)
        & ~ convergent_lines(X8,X7)
        & ~ convergent_lines(X9,X7) )
     => ~ distinct_lines(X8,X9) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(cup1,axiom,
    ! [X1,X2,X3] :
      ( distinct_lines(X2,X3)
     => ( apart_point_and_line(X1,X2)
        | apart_point_and_line(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+2.ax',cup1) ).

fof(ax6,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ax6) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X6,X7,X8,X9] :
        ( ( apart_point_and_line(X6,X7)
          & ~ apart_point_and_line(X6,X8)
          & ~ apart_point_and_line(X6,X9)
          & ~ convergent_lines(X8,X7)
          & ~ convergent_lines(X9,X7) )
       => ~ distinct_lines(X8,X9) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_4,plain,
    ! [X4,X5,X6] :
      ( ~ distinct_lines(X5,X6)
      | apart_point_and_line(X4,X5)
      | apart_point_and_line(X4,X6)
      | convergent_lines(X5,X6) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cup1])]) ).

fof(c_0_5,negated_conjecture,
    ( apart_point_and_line(esk1_0,esk2_0)
    & ~ apart_point_and_line(esk1_0,esk3_0)
    & ~ apart_point_and_line(esk1_0,esk4_0)
    & ~ convergent_lines(esk3_0,esk2_0)
    & ~ convergent_lines(esk4_0,esk2_0)
    & distinct_lines(esk3_0,esk4_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_3])])])]) ).

fof(c_0_6,plain,
    ! [X4,X5,X6] :
      ( ~ convergent_lines(X4,X5)
      | convergent_lines(X4,X6)
      | convergent_lines(X5,X6) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6])])])]) ).

cnf(c_0_7,plain,
    ( convergent_lines(X1,X2)
    | apart_point_and_line(X3,X2)
    | apart_point_and_line(X3,X1)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,negated_conjecture,
    distinct_lines(esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    ( apart_point_and_line(X1,esk4_0)
    | apart_point_and_line(X1,esk3_0)
    | convergent_lines(esk3_0,esk4_0) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    ~ convergent_lines(esk3_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,negated_conjecture,
    ( apart_point_and_line(X1,esk3_0)
    | apart_point_and_line(X1,esk4_0)
    | convergent_lines(esk3_0,X2)
    | convergent_lines(esk4_0,X2) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,negated_conjecture,
    ~ convergent_lines(esk4_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_14,negated_conjecture,
    ~ apart_point_and_line(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_15,negated_conjecture,
    ( apart_point_and_line(X1,esk4_0)
    | apart_point_and_line(X1,esk3_0) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13]) ).

cnf(c_0_16,negated_conjecture,
    ~ apart_point_and_line(esk1_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_17,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GEO209+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n025.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 : Sat Jun 18 18:28:58 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.23/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.42  # Preprocessing time       : 0.015 s
% 0.23/1.42  
% 0.23/1.42  # Proof found!
% 0.23/1.42  # SZS status Theorem
% 0.23/1.42  # SZS output start CNFRefutation
% See solution above
% 0.23/1.42  # Proof object total steps             : 18
% 0.23/1.42  # Proof object clause steps            : 11
% 0.23/1.42  # Proof object formula steps           : 7
% 0.23/1.42  # Proof object conjectures             : 12
% 0.23/1.42  # Proof object clause conjectures      : 9
% 0.23/1.42  # Proof object formula conjectures     : 3
% 0.23/1.42  # Proof object initial clauses used    : 7
% 0.23/1.42  # Proof object initial formulas used   : 3
% 0.23/1.42  # Proof object generating inferences   : 4
% 0.23/1.42  # Proof object simplifying inferences  : 2
% 0.23/1.42  # Training examples: 0 positive, 0 negative
% 0.23/1.42  # Parsed axioms                        : 18
% 0.23/1.42  # Removed by relevancy pruning/SinE    : 6
% 0.23/1.42  # Initial clauses                      : 17
% 0.23/1.42  # Removed in clause preprocessing      : 0
% 0.23/1.42  # Initial clauses in saturation        : 17
% 0.23/1.42  # Processed clauses                    : 40
% 0.23/1.42  # ...of these trivial                  : 0
% 0.23/1.42  # ...subsumed                          : 4
% 0.23/1.42  # ...remaining for further processing  : 36
% 0.23/1.42  # Other redundant clauses eliminated   : 0
% 0.23/1.42  # Clauses deleted for lack of memory   : 0
% 0.23/1.42  # Backward-subsumed                    : 7
% 0.23/1.42  # Backward-rewritten                   : 0
% 0.23/1.42  # Generated clauses                    : 108
% 0.23/1.42  # ...of the previous two non-trivial   : 88
% 0.23/1.42  # Contextual simplify-reflections      : 0
% 0.23/1.42  # Paramodulations                      : 98
% 0.23/1.42  # Factorizations                       : 10
% 0.23/1.42  # Equation resolutions                 : 0
% 0.23/1.42  # Current number of processed clauses  : 29
% 0.23/1.42  #    Positive orientable unit clauses  : 3
% 0.23/1.42  #    Positive unorientable unit clauses: 0
% 0.23/1.42  #    Negative unit clauses             : 7
% 0.23/1.42  #    Non-unit-clauses                  : 19
% 0.23/1.42  # Current number of unprocessed clauses: 43
% 0.23/1.42  # ...number of literals in the above   : 211
% 0.23/1.42  # Current number of archived formulas  : 0
% 0.23/1.42  # Current number of archived clauses   : 7
% 0.23/1.42  # Clause-clause subsumption calls (NU) : 154
% 0.23/1.42  # Rec. Clause-clause subsumption calls : 49
% 0.23/1.42  # Non-unit clause-clause subsumptions  : 11
% 0.23/1.42  # Unit Clause-clause subsumption calls : 7
% 0.23/1.42  # Rewrite failures with RHS unbound    : 0
% 0.23/1.42  # BW rewrite match attempts            : 0
% 0.23/1.42  # BW rewrite match successes           : 0
% 0.23/1.42  # Condensation attempts                : 0
% 0.23/1.42  # Condensation successes               : 0
% 0.23/1.42  # Termbank termtop insertions          : 2303
% 0.23/1.42  
% 0.23/1.42  # -------------------------------------------------
% 0.23/1.42  # User time                : 0.017 s
% 0.23/1.42  # System time              : 0.002 s
% 0.23/1.42  # Total time               : 0.019 s
% 0.23/1.42  # Maximum resident set size: 2824 pages
%------------------------------------------------------------------------------