TSTP Solution File: GEO173+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO173+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n016.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 04:04:16 EDT 2022

% Result   : Theorem 0.28s 1.45s
% Output   : CNFRefutation 0.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   28 (  10 unt;   0 def)
%            Number of atoms       :   73 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   70 (  25   ~;  30   |;   9   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   47 (   0 sgn  32   !;   0   ?)

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

fof(apart4,axiom,
    ! [X1,X2,X3] :
      ( distinct_points(X1,X2)
     => ( distinct_points(X1,X3)
        | distinct_points(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart4) ).

fof(cu1,axiom,
    ! [X1,X2,X4,X5] :
      ( ( distinct_points(X1,X2)
        & distinct_lines(X4,X5) )
     => ( apart_point_and_line(X1,X4)
        | apart_point_and_line(X1,X5)
        | apart_point_and_line(X2,X4)
        | apart_point_and_line(X2,X5) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',cu1) ).

fof(apart1,axiom,
    ! [X1] : ~ distinct_points(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart1) ).

fof(ci1,axiom,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X1,line_connecting(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci1) ).

fof(ci2,axiom,
    ! [X1,X2] :
      ( distinct_points(X1,X2)
     => ~ apart_point_and_line(X2,line_connecting(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ci2) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2,X4,X5] :
        ( ( distinct_points(X1,X2)
          & convergent_lines(X4,X5)
          & distinct_lines(X4,line_connecting(X1,X2)) )
       => ( apart_point_and_line(X1,X4)
          | apart_point_and_line(X2,X4) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_7,plain,
    ! [X4,X5,X6] :
      ( ~ distinct_points(X4,X5)
      | distinct_points(X4,X6)
      | distinct_points(X5,X6) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart4])])])]) ).

fof(c_0_8,negated_conjecture,
    ( distinct_points(esk1_0,esk2_0)
    & convergent_lines(esk3_0,esk4_0)
    & distinct_lines(esk3_0,line_connecting(esk1_0,esk2_0))
    & ~ apart_point_and_line(esk1_0,esk3_0)
    & ~ apart_point_and_line(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])]) ).

fof(c_0_9,plain,
    ! [X6,X7,X8,X9] :
      ( ~ distinct_points(X6,X7)
      | ~ distinct_lines(X8,X9)
      | apart_point_and_line(X6,X8)
      | apart_point_and_line(X6,X9)
      | apart_point_and_line(X7,X8)
      | apart_point_and_line(X7,X9) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cu1])]) ).

fof(c_0_10,plain,
    ! [X2] : ~ distinct_points(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart1])]) ).

cnf(c_0_11,plain,
    ( distinct_points(X1,X2)
    | distinct_points(X3,X2)
    | ~ distinct_points(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    distinct_points(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( apart_point_and_line(X1,X2)
    | apart_point_and_line(X1,X3)
    | apart_point_and_line(X4,X2)
    | apart_point_and_line(X4,X3)
    | ~ distinct_lines(X3,X2)
    | ~ distinct_points(X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,negated_conjecture,
    distinct_lines(esk3_0,line_connecting(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,plain,
    ~ distinct_points(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    ( distinct_points(esk1_0,X1)
    | distinct_points(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

fof(c_0_17,plain,
    ! [X3,X4] :
      ( ~ distinct_points(X3,X4)
      | ~ apart_point_and_line(X3,line_connecting(X3,X4)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[ci1])])]) ).

cnf(c_0_18,negated_conjecture,
    ( apart_point_and_line(X1,line_connecting(esk1_0,esk2_0))
    | apart_point_and_line(X2,line_connecting(esk1_0,esk2_0))
    | apart_point_and_line(X1,esk3_0)
    | apart_point_and_line(X2,esk3_0)
    | ~ distinct_points(X1,X2) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    distinct_points(esk2_0,esk1_0),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,negated_conjecture,
    ~ apart_point_and_line(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_21,negated_conjecture,
    ~ apart_point_and_line(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_22,plain,
    ! [X3,X4] :
      ( ~ distinct_points(X3,X4)
      | ~ apart_point_and_line(X4,line_connecting(X3,X4)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[ci2])])]) ).

cnf(c_0_23,plain,
    ( ~ apart_point_and_line(X1,line_connecting(X1,X2))
    | ~ distinct_points(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_24,negated_conjecture,
    ( apart_point_and_line(esk1_0,line_connecting(esk1_0,esk2_0))
    | apart_point_and_line(esk2_0,line_connecting(esk1_0,esk2_0)) ),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_20]),c_0_21]) ).

cnf(c_0_25,plain,
    ( ~ apart_point_and_line(X1,line_connecting(X2,X1))
    | ~ distinct_points(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_26,negated_conjecture,
    apart_point_and_line(esk2_0,line_connecting(esk1_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_12])]) ).

cnf(c_0_27,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_12])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : GEO173+3 : TPTP v8.1.0. Released v4.0.0.
% 0.08/0.14  % Command  : run_ET %s %d
% 0.14/0.36  % Computer : n016.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Sat Jun 18 10:38:52 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.28/1.45  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.28/1.45  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.28/1.45  # Preprocessing time       : 0.018 s
% 0.28/1.45  
% 0.28/1.45  # Proof found!
% 0.28/1.45  # SZS status Theorem
% 0.28/1.45  # SZS output start CNFRefutation
% See solution above
% 0.28/1.45  # Proof object total steps             : 28
% 0.28/1.45  # Proof object clause steps            : 15
% 0.28/1.45  # Proof object formula steps           : 13
% 0.28/1.45  # Proof object conjectures             : 13
% 0.28/1.45  # Proof object clause conjectures      : 10
% 0.28/1.45  # Proof object formula conjectures     : 3
% 0.28/1.45  # Proof object initial clauses used    : 9
% 0.28/1.45  # Proof object initial formulas used   : 6
% 0.28/1.45  # Proof object generating inferences   : 6
% 0.28/1.45  # Proof object simplifying inferences  : 6
% 0.28/1.45  # Training examples: 0 positive, 0 negative
% 0.28/1.45  # Parsed axioms                        : 36
% 0.28/1.45  # Removed by relevancy pruning/SinE    : 5
% 0.28/1.45  # Initial clauses                      : 41
% 0.28/1.45  # Removed in clause preprocessing      : 0
% 0.28/1.45  # Initial clauses in saturation        : 41
% 0.28/1.45  # Processed clauses                    : 58
% 0.28/1.45  # ...of these trivial                  : 0
% 0.28/1.45  # ...subsumed                          : 7
% 0.28/1.45  # ...remaining for further processing  : 51
% 0.28/1.45  # Other redundant clauses eliminated   : 0
% 0.28/1.45  # Clauses deleted for lack of memory   : 0
% 0.28/1.45  # Backward-subsumed                    : 0
% 0.28/1.45  # Backward-rewritten                   : 1
% 0.28/1.45  # Generated clauses                    : 76
% 0.28/1.45  # ...of the previous two non-trivial   : 67
% 0.28/1.45  # Contextual simplify-reflections      : 4
% 0.28/1.45  # Paramodulations                      : 76
% 0.28/1.45  # Factorizations                       : 0
% 0.28/1.45  # Equation resolutions                 : 0
% 0.28/1.45  # Current number of processed clauses  : 50
% 0.28/1.45  #    Positive orientable unit clauses  : 8
% 0.28/1.45  #    Positive unorientable unit clauses: 0
% 0.28/1.45  #    Negative unit clauses             : 9
% 0.28/1.45  #    Non-unit-clauses                  : 33
% 0.28/1.45  # Current number of unprocessed clauses: 48
% 0.28/1.45  # ...number of literals in the above   : 174
% 0.28/1.45  # Current number of archived formulas  : 0
% 0.28/1.45  # Current number of archived clauses   : 1
% 0.28/1.45  # Clause-clause subsumption calls (NU) : 145
% 0.28/1.45  # Rec. Clause-clause subsumption calls : 75
% 0.28/1.45  # Non-unit clause-clause subsumptions  : 11
% 0.28/1.45  # Unit Clause-clause subsumption calls : 33
% 0.28/1.45  # Rewrite failures with RHS unbound    : 0
% 0.28/1.45  # BW rewrite match attempts            : 1
% 0.28/1.45  # BW rewrite match successes           : 1
% 0.28/1.45  # Condensation attempts                : 0
% 0.28/1.45  # Condensation successes               : 0
% 0.28/1.45  # Termbank termtop insertions          : 3580
% 0.28/1.45  
% 0.28/1.45  # -------------------------------------------------
% 0.28/1.45  # User time                : 0.019 s
% 0.28/1.45  # System time              : 0.002 s
% 0.28/1.45  # Total time               : 0.021 s
% 0.28/1.45  # Maximum resident set size: 3048 pages
%------------------------------------------------------------------------------