TSTP Solution File: GEO203+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO203+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n003.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 04:04:38 EDT 2022

% Result   : Theorem 0.20s 1.39s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   48 (  16 unt;   0 def)
%            Number of atoms       :  115 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  101 (  34   ~;  50   |;   8   &)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   89 (   5 sgn  54   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X1,X2,X3] :
      ( ( convergent_lines(X1,X2)
        & convergent_lines(X1,X3)
        & distinct_points(intersection_point(X1,X2),intersection_point(X1,X3)) )
     => equal_lines(line_connecting(intersection_point(X1,X2),intersection_point(X1,X3)),X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(ceq3,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( distinct_lines(X2,X3)
        | convergent_lines(X1,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',ceq3) ).

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/sandbox2/benchmark/Axioms/GEO006+0.ax',cu1) ).

fof(ci3,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',ci3) ).

fof(apart3,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',apart3) ).

fof(ci4,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => ~ apart_point_and_line(intersection_point(X1,X2),X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',ci4) ).

fof(ceq2,axiom,
    ! [X1,X2,X3] :
      ( apart_point_and_line(X1,X2)
     => ( distinct_lines(X2,X3)
        | apart_point_and_line(X1,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',ceq2) ).

fof(p1,axiom,
    ! [X1,X2] :
      ( distinct_lines(X1,X2)
     => convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+1.ax',p1) ).

fof(cp2,axiom,
    ! [X1,X2] : ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+2.ax',cp2) ).

fof(ax6,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',ax6) ).

fof(cp1,axiom,
    ! [X1,X2] : ~ convergent_lines(parallel_through_point(X2,X1),X2),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+2.ax',cp1) ).

fof(c_0_11,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( convergent_lines(X1,X2)
          & convergent_lines(X1,X3)
          & distinct_points(intersection_point(X1,X2),intersection_point(X1,X3)) )
       => equal_lines(line_connecting(intersection_point(X1,X2),intersection_point(X1,X3)),X1) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_12,plain,
    ! [X4,X5,X6] :
      ( ~ convergent_lines(X4,X5)
      | distinct_lines(X5,X6)
      | convergent_lines(X4,X6) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])])])]) ).

fof(c_0_13,negated_conjecture,
    ( convergent_lines(esk1_0,esk2_0)
    & convergent_lines(esk1_0,esk3_0)
    & distinct_points(intersection_point(esk1_0,esk2_0),intersection_point(esk1_0,esk3_0))
    & ~ equal_lines(line_connecting(intersection_point(esk1_0,esk2_0),intersection_point(esk1_0,esk3_0)),esk1_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])])]) ).

fof(c_0_14,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])]) ).

cnf(c_0_15,plain,
    ( convergent_lines(X1,X2)
    | distinct_lines(X3,X2)
    | ~ convergent_lines(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    convergent_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,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_14]) ).

cnf(c_0_18,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | distinct_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

fof(c_0_19,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_20,negated_conjecture,
    ( apart_point_and_line(X1,esk3_0)
    | apart_point_and_line(X2,esk3_0)
    | apart_point_and_line(X1,X3)
    | apart_point_and_line(X2,X3)
    | convergent_lines(esk1_0,X3)
    | ~ distinct_points(X1,X2) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    distinct_points(intersection_point(esk1_0,esk2_0),intersection_point(esk1_0,esk3_0)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_22,plain,
    ! [X2] : ~ convergent_lines(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart3])]) ).

fof(c_0_23,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_24,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X1)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_25,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk3_0),esk3_0)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),esk3_0)
    | apart_point_and_line(intersection_point(esk1_0,esk3_0),X1)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),X1)
    | convergent_lines(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_26,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_27,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_28,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk2_0),esk1_0)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),esk3_0)
    | apart_point_and_line(intersection_point(esk1_0,esk3_0),esk3_0) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_16])]),c_0_26]) ).

fof(c_0_29,plain,
    ! [X4,X5,X6] :
      ( ~ apart_point_and_line(X4,X5)
      | distinct_lines(X5,X6)
      | apart_point_and_line(X4,X6) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq2])])])]) ).

cnf(c_0_30,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk2_0),esk3_0)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_16])]) ).

cnf(c_0_31,negated_conjecture,
    convergent_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_32,plain,
    ! [X3,X4] :
      ( ~ distinct_lines(X3,X4)
      | convergent_lines(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])]) ).

cnf(c_0_33,plain,
    ( apart_point_and_line(X1,X2)
    | distinct_lines(X3,X2)
    | ~ apart_point_and_line(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_34,negated_conjecture,
    apart_point_and_line(intersection_point(esk1_0,esk2_0),esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_30]),c_0_31])]) ).

fof(c_0_35,plain,
    ! [X3,X4] : ~ apart_point_and_line(X3,parallel_through_point(X4,X3)),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[cp2])]) ).

cnf(c_0_36,plain,
    ( convergent_lines(X1,X2)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_37,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk2_0),X1)
    | distinct_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

fof(c_0_38,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_39,plain,
    ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_40,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk2_0),X1)
    | convergent_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

fof(c_0_41,plain,
    ! [X3,X4] : ~ convergent_lines(parallel_through_point(X4,X3),X4),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[cp1])]) ).

cnf(c_0_42,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

cnf(c_0_43,negated_conjecture,
    convergent_lines(esk3_0,parallel_through_point(X1,intersection_point(esk1_0,esk2_0))),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_44,plain,
    ~ convergent_lines(parallel_through_point(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_45,negated_conjecture,
    ( convergent_lines(parallel_through_point(X1,intersection_point(esk1_0,esk2_0)),X2)
    | convergent_lines(esk3_0,X2) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_46,negated_conjecture,
    convergent_lines(esk3_0,X1),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_47,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_26,c_0_46]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GEO203+3 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.12  % Command  : run_ET %s %d
% 0.11/0.32  % Computer : n003.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Fri Jun 17 18:41:27 EDT 2022
% 0.11/0.32  % 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             : 48
% 0.20/1.39  # Proof object clause steps            : 25
% 0.20/1.39  # Proof object formula steps           : 23
% 0.20/1.39  # Proof object conjectures             : 18
% 0.20/1.39  # Proof object clause conjectures      : 15
% 0.20/1.39  # Proof object formula conjectures     : 3
% 0.20/1.39  # Proof object initial clauses used    : 13
% 0.20/1.39  # Proof object initial formulas used   : 11
% 0.20/1.39  # Proof object generating inferences   : 12
% 0.20/1.39  # Proof object simplifying inferences  : 7
% 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    : 4
% 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                    : 1641
% 0.20/1.39  # ...of these trivial                  : 8
% 0.20/1.39  # ...subsumed                          : 807
% 0.20/1.39  # ...remaining for further processing  : 826
% 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                    : 115
% 0.20/1.39  # Backward-rewritten                   : 147
% 0.20/1.39  # Generated clauses                    : 38842
% 0.20/1.39  # ...of the previous two non-trivial   : 32134
% 0.20/1.39  # Contextual simplify-reflections      : 489
% 0.20/1.39  # Paramodulations                      : 38296
% 0.20/1.39  # Factorizations                       : 546
% 0.20/1.39  # Equation resolutions                 : 0
% 0.20/1.39  # Current number of processed clauses  : 564
% 0.20/1.39  #    Positive orientable unit clauses  : 53
% 0.20/1.39  #    Positive unorientable unit clauses: 0
% 0.20/1.39  #    Negative unit clauses             : 8
% 0.20/1.39  #    Non-unit-clauses                  : 503
% 0.20/1.39  # Current number of unprocessed clauses: 18798
% 0.20/1.39  # ...number of literals in the above   : 110230
% 0.20/1.39  # Current number of archived formulas  : 0
% 0.20/1.39  # Current number of archived clauses   : 262
% 0.20/1.39  # Clause-clause subsumption calls (NU) : 194103
% 0.20/1.39  # Rec. Clause-clause subsumption calls : 43828
% 0.20/1.39  # Non-unit clause-clause subsumptions  : 1314
% 0.20/1.39  # Unit Clause-clause subsumption calls : 10137
% 0.20/1.39  # Rewrite failures with RHS unbound    : 0
% 0.20/1.39  # BW rewrite match attempts            : 31
% 0.20/1.39  # BW rewrite match successes           : 29
% 0.20/1.39  # Condensation attempts                : 0
% 0.20/1.39  # Condensation successes               : 0
% 0.20/1.39  # Termbank termtop insertions          : 687658
% 0.20/1.39  
% 0.20/1.39  # -------------------------------------------------
% 0.20/1.39  # User time                : 0.575 s
% 0.20/1.39  # System time              : 0.009 s
% 0.20/1.39  # Total time               : 0.584 s
% 0.20/1.39  # Maximum resident set size: 24696 pages
%------------------------------------------------------------------------------