TSTP Solution File: GEO176+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO176+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 04:04:18 EDT 2022

% Result   : Theorem 0.17s 1.35s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   21 (   5 unt;   0 def)
%            Number of atoms       :   50 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   44 (  15   ~;  17   |;   7   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   31 (   0 sgn  22   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X1,X2,X4,X5] :
      ( ( distinct_points(X1,X2)
        & convergent_lines(X4,X5)
        & ( apart_point_and_line(X1,X4)
          | apart_point_and_line(X1,X5) ) )
     => distinct_points(X1,intersection_point(X4,X5)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(ceq1,axiom,
    ! [X1,X2,X3] :
      ( apart_point_and_line(X1,X2)
     => ( distinct_points(X1,X3)
        | apart_point_and_line(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ceq1) ).

fof(ci4,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci4) ).

fof(ci3,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci3) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2,X4,X5] :
        ( ( distinct_points(X1,X2)
          & convergent_lines(X4,X5)
          & ( apart_point_and_line(X1,X4)
            | apart_point_and_line(X1,X5) ) )
       => distinct_points(X1,intersection_point(X4,X5)) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_5,plain,
    ! [X4,X5,X6] :
      ( ~ apart_point_and_line(X4,X5)
      | distinct_points(X4,X6)
      | apart_point_and_line(X6,X5) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq1])])])]) ).

fof(c_0_6,negated_conjecture,
    ( distinct_points(esk1_0,esk2_0)
    & convergent_lines(esk3_0,esk4_0)
    & ( apart_point_and_line(esk1_0,esk3_0)
      | apart_point_and_line(esk1_0,esk4_0) )
    & ~ distinct_points(esk1_0,intersection_point(esk3_0,esk4_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

cnf(c_0_7,plain,
    ( apart_point_and_line(X1,X2)
    | distinct_points(X3,X1)
    | ~ apart_point_and_line(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    ( apart_point_and_line(esk1_0,esk4_0)
    | apart_point_and_line(esk1_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_9,plain,
    ! [X3,X4] :
      ( ~ convergent_lines(X3,X4)
      | ~ apart_point_and_line(intersection_point(X3,X4),X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[ci4])])]) ).

cnf(c_0_10,negated_conjecture,
    ~ distinct_points(esk1_0,intersection_point(esk3_0,esk4_0)),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,negated_conjecture,
    ( apart_point_and_line(esk1_0,esk3_0)
    | apart_point_and_line(X1,esk4_0)
    | distinct_points(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_12,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk3_0,esk4_0),esk4_0)
    | apart_point_and_line(esk1_0,esk3_0) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_14,negated_conjecture,
    convergent_lines(esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_15,negated_conjecture,
    apart_point_and_line(esk1_0,esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14])]) ).

fof(c_0_16,plain,
    ! [X3,X4] :
      ( ~ convergent_lines(X3,X4)
      | ~ apart_point_and_line(intersection_point(X3,X4),X3) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[ci3])])]) ).

cnf(c_0_17,negated_conjecture,
    ( apart_point_and_line(X1,esk3_0)
    | distinct_points(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_7,c_0_15]) ).

cnf(c_0_18,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X1)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    apart_point_and_line(intersection_point(esk3_0,esk4_0),esk3_0),
    inference(spm,[status(thm)],[c_0_10,c_0_17]) ).

cnf(c_0_20,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_14])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : GEO176+3 : TPTP v8.1.0. Released v4.0.0.
% 0.00/0.10  % Command  : run_ET %s %d
% 0.08/0.29  % Computer : n032.cluster.edu
% 0.08/0.29  % Model    : x86_64 x86_64
% 0.08/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.29  % Memory   : 8042.1875MB
% 0.08/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.29  % CPULimit : 300
% 0.08/0.29  % WCLimit  : 600
% 0.08/0.29  % DateTime : Fri Jun 17 22:35:46 EDT 2022
% 0.08/0.29  % CPUTime  : 
% 0.17/1.35  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.17/1.35  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.17/1.35  # Preprocessing time       : 0.010 s
% 0.17/1.35  
% 0.17/1.35  # Proof found!
% 0.17/1.35  # SZS status Theorem
% 0.17/1.35  # SZS output start CNFRefutation
% See solution above
% 0.17/1.35  # Proof object total steps             : 21
% 0.17/1.35  # Proof object clause steps            : 12
% 0.17/1.35  # Proof object formula steps           : 9
% 0.17/1.35  # Proof object conjectures             : 12
% 0.17/1.35  # Proof object clause conjectures      : 9
% 0.17/1.35  # Proof object formula conjectures     : 3
% 0.17/1.35  # Proof object initial clauses used    : 6
% 0.17/1.35  # Proof object initial formulas used   : 4
% 0.17/1.35  # Proof object generating inferences   : 6
% 0.17/1.35  # Proof object simplifying inferences  : 4
% 0.17/1.35  # Training examples: 0 positive, 0 negative
% 0.17/1.35  # Parsed axioms                        : 36
% 0.17/1.35  # Removed by relevancy pruning/SinE    : 5
% 0.17/1.35  # Initial clauses                      : 40
% 0.17/1.35  # Removed in clause preprocessing      : 0
% 0.17/1.35  # Initial clauses in saturation        : 40
% 0.17/1.35  # Processed clauses                    : 57
% 0.17/1.35  # ...of these trivial                  : 0
% 0.17/1.35  # ...subsumed                          : 6
% 0.17/1.35  # ...remaining for further processing  : 51
% 0.17/1.35  # Other redundant clauses eliminated   : 0
% 0.17/1.35  # Clauses deleted for lack of memory   : 0
% 0.17/1.35  # Backward-subsumed                    : 0
% 0.17/1.35  # Backward-rewritten                   : 3
% 0.17/1.35  # Generated clauses                    : 73
% 0.17/1.35  # ...of the previous two non-trivial   : 61
% 0.17/1.35  # Contextual simplify-reflections      : 4
% 0.17/1.35  # Paramodulations                      : 71
% 0.17/1.35  # Factorizations                       : 2
% 0.17/1.35  # Equation resolutions                 : 0
% 0.17/1.35  # Current number of processed clauses  : 48
% 0.17/1.35  #    Positive orientable unit clauses  : 7
% 0.17/1.35  #    Positive unorientable unit clauses: 0
% 0.17/1.35  #    Negative unit clauses             : 8
% 0.17/1.35  #    Non-unit-clauses                  : 33
% 0.17/1.35  # Current number of unprocessed clauses: 40
% 0.17/1.35  # ...number of literals in the above   : 131
% 0.17/1.35  # Current number of archived formulas  : 0
% 0.17/1.35  # Current number of archived clauses   : 3
% 0.17/1.35  # Clause-clause subsumption calls (NU) : 120
% 0.17/1.35  # Rec. Clause-clause subsumption calls : 85
% 0.17/1.35  # Non-unit clause-clause subsumptions  : 10
% 0.17/1.35  # Unit Clause-clause subsumption calls : 23
% 0.17/1.35  # Rewrite failures with RHS unbound    : 0
% 0.17/1.35  # BW rewrite match attempts            : 1
% 0.17/1.35  # BW rewrite match successes           : 1
% 0.17/1.35  # Condensation attempts                : 0
% 0.17/1.35  # Condensation successes               : 0
% 0.17/1.35  # Termbank termtop insertions          : 3360
% 0.17/1.35  
% 0.17/1.35  # -------------------------------------------------
% 0.17/1.35  # User time                : 0.011 s
% 0.17/1.35  # System time              : 0.000 s
% 0.17/1.35  # Total time               : 0.011 s
% 0.17/1.35  # Maximum resident set size: 3040 pages
%------------------------------------------------------------------------------