TSTP Solution File: GEO205+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO205+2 : TPTP v8.1.0. Released v3.3.0.
% 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 04:04:40 EDT 2022

% Result   : Theorem 0.16s 1.35s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   55 (  18 unt;   0 def)
%            Number of atoms       :  138 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  128 (  45   ~;  66   |;   8   &)
%                                         (   0 <=>;   9  =>;   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    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   90 (   0 sgn  48   !;   0   ?)

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

fof(apart6,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',apart6) ).

fof(apart3,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',apart3) ).

fof(apart5,axiom,
    ! [X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( distinct_lines(X1,X3)
        | distinct_lines(X2,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',apart5) ).

fof(ceq3,axiom,
    ! [X1,X2] :
      ( convergent_lines(X1,X2)
     => distinct_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',ceq3) ).

fof(apart2,axiom,
    ! [X1] : ~ distinct_lines(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',apart2) ).

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/GEO008+0.ax',cu1) ).

fof(apart1,axiom,
    ! [X1] : ~ distinct_points(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',apart1) ).

fof(con2,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( ( apart_point_and_line(X3,X1)
          | apart_point_and_line(X3,X2) )
       => distinct_points(X3,intersection_point(X1,X2)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',con2) ).

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/GEO008+0.ax',ceq2) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( ( convergent_lines(X1,X2)
          & ~ distinct_lines(X2,X3) )
       => ( convergent_lines(X1,X3)
          & ~ distinct_points(intersection_point(X1,X2),intersection_point(X1,X3)) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_11,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)],[apart6])])])]) ).

fof(c_0_12,negated_conjecture,
    ( convergent_lines(esk1_0,esk2_0)
    & ~ distinct_lines(esk2_0,esk3_0)
    & ( ~ convergent_lines(esk1_0,esk3_0)
      | distinct_points(intersection_point(esk1_0,esk2_0),intersection_point(esk1_0,esk3_0)) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_10])])])]) ).

cnf(c_0_13,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_14,negated_conjecture,
    convergent_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_15,plain,
    ! [X2] : ~ convergent_lines(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart3])]) ).

cnf(c_0_16,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

fof(c_0_17,plain,
    ! [X4,X5,X6] :
      ( ~ distinct_lines(X4,X5)
      | distinct_lines(X4,X6)
      | distinct_lines(X5,X6) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart5])])])]) ).

fof(c_0_18,plain,
    ! [X3,X4] :
      ( ~ convergent_lines(X3,X4)
      | distinct_lines(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])]) ).

cnf(c_0_19,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_20,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(esk1_0,X2)
    | convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_13,c_0_16]) ).

cnf(c_0_21,plain,
    ( distinct_lines(X1,X2)
    | distinct_lines(X3,X2)
    | ~ distinct_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_22,plain,
    ( distinct_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    ~ distinct_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_24,negated_conjecture,
    ( convergent_lines(X1,esk1_0)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

fof(c_0_25,plain,
    ! [X2] : ~ distinct_lines(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart2])]) ).

cnf(c_0_26,plain,
    ( distinct_lines(X1,X2)
    | distinct_lines(X3,X2)
    | ~ convergent_lines(X1,X3) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_27,negated_conjecture,
    convergent_lines(esk2_0,esk1_0),
    inference(spm,[status(thm)],[c_0_19,c_0_16]) ).

cnf(c_0_28,negated_conjecture,
    ~ convergent_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_23,c_0_22]) ).

cnf(c_0_29,negated_conjecture,
    ( convergent_lines(X1,esk1_0)
    | convergent_lines(esk2_0,X2)
    | convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_13,c_0_24]) ).

fof(c_0_30,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_31,plain,
    ~ distinct_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_32,negated_conjecture,
    ( distinct_lines(esk1_0,X1)
    | distinct_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    ( convergent_lines(X1,esk3_0)
    | convergent_lines(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

fof(c_0_34,plain,
    ! [X2] : ~ distinct_points(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart1])]) ).

fof(c_0_35,plain,
    ! [X4,X5,X6] :
      ( ( ~ apart_point_and_line(X6,X4)
        | distinct_points(X6,intersection_point(X4,X5))
        | ~ convergent_lines(X4,X5) )
      & ( ~ apart_point_and_line(X6,X5)
        | distinct_points(X6,intersection_point(X4,X5))
        | ~ convergent_lines(X4,X5) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[con2])])])])]) ).

cnf(c_0_36,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_30]) ).

cnf(c_0_37,negated_conjecture,
    distinct_lines(esk2_0,esk1_0),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_38,negated_conjecture,
    ( distinct_points(intersection_point(esk1_0,esk2_0),intersection_point(esk1_0,esk3_0))
    | ~ convergent_lines(esk1_0,esk3_0) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_39,negated_conjecture,
    convergent_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[c_0_19,c_0_33]) ).

cnf(c_0_40,plain,
    ~ distinct_points(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_41,plain,
    ( distinct_points(X3,intersection_point(X1,X2))
    | ~ convergent_lines(X1,X2)
    | ~ apart_point_and_line(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_42,negated_conjecture,
    ( apart_point_and_line(X1,esk2_0)
    | apart_point_and_line(X1,esk1_0)
    | apart_point_and_line(X2,esk2_0)
    | apart_point_and_line(X2,esk1_0)
    | ~ distinct_points(X1,X2) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_43,negated_conjecture,
    distinct_points(intersection_point(esk1_0,esk2_0),intersection_point(esk1_0,esk3_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_39])]) ).

fof(c_0_44,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_45,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X1)
    | ~ convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_46,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk3_0),esk1_0)
    | apart_point_and_line(intersection_point(esk1_0,esk3_0),esk2_0)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),esk1_0)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),esk2_0) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_47,plain,
    ( distinct_points(X3,intersection_point(X1,X2))
    | ~ convergent_lines(X1,X2)
    | ~ apart_point_and_line(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_48,plain,
    ( apart_point_and_line(X1,X2)
    | distinct_lines(X3,X2)
    | ~ apart_point_and_line(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_49,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk2_0),esk2_0)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),esk1_0)
    | apart_point_and_line(intersection_point(esk1_0,esk3_0),esk2_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_39])]) ).

cnf(c_0_50,plain,
    ( ~ apart_point_and_line(intersection_point(X1,X2),X2)
    | ~ convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_40,c_0_47]) ).

cnf(c_0_51,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk2_0),esk1_0)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),esk2_0)
    | apart_point_and_line(intersection_point(esk1_0,esk3_0),X1)
    | distinct_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_52,negated_conjecture,
    ( apart_point_and_line(intersection_point(esk1_0,esk2_0),esk2_0)
    | apart_point_and_line(intersection_point(esk1_0,esk2_0),esk1_0) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_51]),c_0_39])]),c_0_23]) ).

cnf(c_0_53,negated_conjecture,
    apart_point_and_line(intersection_point(esk1_0,esk2_0),esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_52]),c_0_14])]) ).

cnf(c_0_54,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_53]),c_0_14])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : GEO205+2 : TPTP v8.1.0. Released v3.3.0.
% 0.00/0.09  % Command  : run_ET %s %d
% 0.09/0.28  % Computer : n032.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Sat Jun 18 16:00:47 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.16/1.35  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.16/1.35  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.16/1.35  # Preprocessing time       : 0.011 s
% 0.16/1.35  
% 0.16/1.35  # Proof found!
% 0.16/1.35  # SZS status Theorem
% 0.16/1.35  # SZS output start CNFRefutation
% See solution above
% 0.16/1.35  # Proof object total steps             : 55
% 0.16/1.35  # Proof object clause steps            : 34
% 0.16/1.35  # Proof object formula steps           : 21
% 0.16/1.35  # Proof object conjectures             : 24
% 0.16/1.35  # Proof object clause conjectures      : 21
% 0.16/1.35  # Proof object formula conjectures     : 3
% 0.16/1.35  # Proof object initial clauses used    : 13
% 0.16/1.35  # Proof object initial formulas used   : 10
% 0.16/1.35  # Proof object generating inferences   : 20
% 0.16/1.35  # Proof object simplifying inferences  : 11
% 0.16/1.35  # Training examples: 0 positive, 0 negative
% 0.16/1.35  # Parsed axioms                        : 13
% 0.16/1.35  # Removed by relevancy pruning/SinE    : 1
% 0.16/1.35  # Initial clauses                      : 15
% 0.16/1.35  # Removed in clause preprocessing      : 0
% 0.16/1.35  # Initial clauses in saturation        : 15
% 0.16/1.35  # Processed clauses                    : 130
% 0.16/1.35  # ...of these trivial                  : 0
% 0.16/1.35  # ...subsumed                          : 47
% 0.16/1.35  # ...remaining for further processing  : 83
% 0.16/1.35  # Other redundant clauses eliminated   : 0
% 0.16/1.35  # Clauses deleted for lack of memory   : 0
% 0.16/1.35  # Backward-subsumed                    : 4
% 0.16/1.35  # Backward-rewritten                   : 4
% 0.16/1.35  # Generated clauses                    : 447
% 0.16/1.35  # ...of the previous two non-trivial   : 383
% 0.16/1.35  # Contextual simplify-reflections      : 9
% 0.16/1.35  # Paramodulations                      : 373
% 0.16/1.35  # Factorizations                       : 74
% 0.16/1.35  # Equation resolutions                 : 0
% 0.16/1.35  # Current number of processed clauses  : 75
% 0.16/1.35  #    Positive orientable unit clauses  : 10
% 0.16/1.35  #    Positive unorientable unit clauses: 0
% 0.16/1.35  #    Negative unit clauses             : 5
% 0.16/1.35  #    Non-unit-clauses                  : 60
% 0.16/1.35  # Current number of unprocessed clauses: 241
% 0.16/1.35  # ...number of literals in the above   : 1231
% 0.16/1.35  # Current number of archived formulas  : 0
% 0.16/1.35  # Current number of archived clauses   : 8
% 0.16/1.35  # Clause-clause subsumption calls (NU) : 1232
% 0.16/1.35  # Rec. Clause-clause subsumption calls : 504
% 0.16/1.35  # Non-unit clause-clause subsumptions  : 59
% 0.16/1.35  # Unit Clause-clause subsumption calls : 62
% 0.16/1.35  # Rewrite failures with RHS unbound    : 0
% 0.16/1.35  # BW rewrite match attempts            : 2
% 0.16/1.35  # BW rewrite match successes           : 2
% 0.16/1.35  # Condensation attempts                : 0
% 0.16/1.35  # Condensation successes               : 0
% 0.16/1.35  # Termbank termtop insertions          : 5912
% 0.16/1.35  
% 0.16/1.35  # -------------------------------------------------
% 0.16/1.35  # User time                : 0.019 s
% 0.16/1.35  # System time              : 0.002 s
% 0.16/1.35  # Total time               : 0.021 s
% 0.16/1.35  # Maximum resident set size: 3080 pages
%------------------------------------------------------------------------------