TSTP Solution File: GEO177+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO177+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n029.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 04:04:19 EDT 2022

% Result   : Theorem 0.25s 1.44s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   40 (  16 unt;   0 def)
%            Number of atoms       :   90 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   73 (  23   ~;  36   |;   6   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   71 (   6 sgn  42   !;   0   ?)

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

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/sandbox/benchmark/Axioms/GEO006+0.ax',ceq2) ).

fof(apart5,axiom,
    ! [X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( distinct_lines(X1,X3)
        | distinct_lines(X2,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart5) ).

fof(apart2,axiom,
    ! [X1] : ~ distinct_lines(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart2) ).

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

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

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

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

fof(c_0_9,negated_conjecture,
    ~ ! [X1,X2,X4,X5] :
        ( ( distinct_points(X1,X2)
          & distinct_points(X4,X5) )
       => ( ( apart_point_and_line(X1,line_connecting(X4,X5))
            | apart_point_and_line(X2,line_connecting(X4,X5)) )
         => ( apart_point_and_line(X4,line_connecting(X1,X2))
            | apart_point_and_line(X5,line_connecting(X1,X2)) ) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_10,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])])])]) ).

fof(c_0_11,negated_conjecture,
    ( distinct_points(esk1_0,esk2_0)
    & distinct_points(esk3_0,esk4_0)
    & ( apart_point_and_line(esk1_0,line_connecting(esk3_0,esk4_0))
      | apart_point_and_line(esk2_0,line_connecting(esk3_0,esk4_0)) )
    & ~ apart_point_and_line(esk3_0,line_connecting(esk1_0,esk2_0))
    & ~ apart_point_and_line(esk4_0,line_connecting(esk1_0,esk2_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])]) ).

fof(c_0_12,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])])])]) ).

cnf(c_0_13,plain,
    ( apart_point_and_line(X1,X2)
    | distinct_lines(X3,X2)
    | ~ apart_point_and_line(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    ( apart_point_and_line(esk2_0,line_connecting(esk3_0,esk4_0))
    | apart_point_and_line(esk1_0,line_connecting(esk3_0,esk4_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_15,plain,
    ! [X2] : ~ distinct_lines(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart2])]) ).

cnf(c_0_16,plain,
    ( distinct_lines(X1,X2)
    | distinct_lines(X3,X2)
    | ~ distinct_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    ( apart_point_and_line(esk2_0,line_connecting(esk3_0,esk4_0))
    | apart_point_and_line(esk1_0,X1)
    | distinct_lines(line_connecting(esk3_0,esk4_0),X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

fof(c_0_18,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_19,plain,
    ~ distinct_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_20,negated_conjecture,
    ( apart_point_and_line(esk2_0,line_connecting(esk3_0,esk4_0))
    | apart_point_and_line(esk1_0,X1)
    | distinct_lines(line_connecting(esk3_0,esk4_0),X2)
    | distinct_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

fof(c_0_21,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_22,plain,
    ( convergent_lines(X1,X2)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    ( apart_point_and_line(esk2_0,line_connecting(esk3_0,esk4_0))
    | apart_point_and_line(esk1_0,X1)
    | distinct_lines(X1,line_connecting(esk3_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

fof(c_0_24,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_25,plain,
    ~ apart_point_and_line(X1,parallel_through_point(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_26,negated_conjecture,
    ( apart_point_and_line(esk2_0,line_connecting(esk3_0,esk4_0))
    | apart_point_and_line(esk1_0,X1)
    | convergent_lines(X1,line_connecting(esk3_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,plain,
    ~ convergent_lines(parallel_through_point(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_28,negated_conjecture,
    ( apart_point_and_line(esk2_0,line_connecting(esk3_0,esk4_0))
    | convergent_lines(parallel_through_point(X1,esk1_0),line_connecting(esk3_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_29,negated_conjecture,
    apart_point_and_line(esk2_0,line_connecting(esk3_0,esk4_0)),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_30,negated_conjecture,
    ( apart_point_and_line(esk2_0,X1)
    | distinct_lines(line_connecting(esk3_0,esk4_0),X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_29]) ).

fof(c_0_31,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_32,negated_conjecture,
    ( apart_point_and_line(esk2_0,X1)
    | convergent_lines(line_connecting(esk3_0,esk4_0),X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_30]) ).

cnf(c_0_33,plain,
    ( convergent_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_34,negated_conjecture,
    convergent_lines(line_connecting(esk3_0,esk4_0),parallel_through_point(X1,esk2_0)),
    inference(spm,[status(thm)],[c_0_25,c_0_32]) ).

fof(c_0_35,plain,
    ! [X2] : ~ convergent_lines(X2,X2),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[apart3])]) ).

cnf(c_0_36,negated_conjecture,
    ( convergent_lines(line_connecting(esk3_0,esk4_0),X1)
    | convergent_lines(parallel_through_point(X2,esk2_0),X1) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_37,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

cnf(c_0_38,negated_conjecture,
    convergent_lines(line_connecting(esk3_0,esk4_0),X1),
    inference(spm,[status(thm)],[c_0_27,c_0_36]) ).

cnf(c_0_39,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_37,c_0_38]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GEO177+3 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.14  % Command  : run_ET %s %d
% 0.13/0.35  % Computer : n029.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sat Jun 18 03:36:43 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.25/1.44  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.25/1.44  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.25/1.44  # Preprocessing time       : 0.018 s
% 0.25/1.44  
% 0.25/1.44  # Proof found!
% 0.25/1.44  # SZS status Theorem
% 0.25/1.44  # SZS output start CNFRefutation
% See solution above
% 0.25/1.44  # Proof object total steps             : 40
% 0.25/1.44  # Proof object clause steps            : 21
% 0.25/1.44  # Proof object formula steps           : 19
% 0.25/1.44  # Proof object conjectures             : 16
% 0.25/1.44  # Proof object clause conjectures      : 13
% 0.25/1.44  # Proof object formula conjectures     : 3
% 0.25/1.44  # Proof object initial clauses used    : 9
% 0.25/1.44  # Proof object initial formulas used   : 9
% 0.25/1.44  # Proof object generating inferences   : 12
% 0.25/1.44  # Proof object simplifying inferences  : 0
% 0.25/1.44  # Training examples: 0 positive, 0 negative
% 0.25/1.44  # Parsed axioms                        : 36
% 0.25/1.44  # Removed by relevancy pruning/SinE    : 5
% 0.25/1.44  # Initial clauses                      : 41
% 0.25/1.44  # Removed in clause preprocessing      : 0
% 0.25/1.44  # Initial clauses in saturation        : 41
% 0.25/1.44  # Processed clauses                    : 482
% 0.25/1.44  # ...of these trivial                  : 3
% 0.25/1.44  # ...subsumed                          : 204
% 0.25/1.44  # ...remaining for further processing  : 275
% 0.25/1.44  # Other redundant clauses eliminated   : 0
% 0.25/1.44  # Clauses deleted for lack of memory   : 0
% 0.25/1.44  # Backward-subsumed                    : 60
% 0.25/1.44  # Backward-rewritten                   : 40
% 0.25/1.44  # Generated clauses                    : 3458
% 0.25/1.44  # ...of the previous two non-trivial   : 3272
% 0.25/1.44  # Contextual simplify-reflections      : 65
% 0.25/1.44  # Paramodulations                      : 3224
% 0.25/1.44  # Factorizations                       : 234
% 0.25/1.44  # Equation resolutions                 : 0
% 0.25/1.44  # Current number of processed clauses  : 175
% 0.25/1.44  #    Positive orientable unit clauses  : 23
% 0.25/1.44  #    Positive unorientable unit clauses: 0
% 0.25/1.44  #    Negative unit clauses             : 9
% 0.25/1.44  #    Non-unit-clauses                  : 143
% 0.25/1.44  # Current number of unprocessed clauses: 2048
% 0.25/1.44  # ...number of literals in the above   : 12232
% 0.25/1.44  # Current number of archived formulas  : 0
% 0.25/1.44  # Current number of archived clauses   : 100
% 0.25/1.44  # Clause-clause subsumption calls (NU) : 12318
% 0.25/1.44  # Rec. Clause-clause subsumption calls : 5030
% 0.25/1.44  # Non-unit clause-clause subsumptions  : 301
% 0.25/1.44  # Unit Clause-clause subsumption calls : 542
% 0.25/1.44  # Rewrite failures with RHS unbound    : 0
% 0.25/1.44  # BW rewrite match attempts            : 14
% 0.25/1.44  # BW rewrite match successes           : 13
% 0.25/1.44  # Condensation attempts                : 0
% 0.25/1.44  # Condensation successes               : 0
% 0.25/1.44  # Termbank termtop insertions          : 51479
% 0.25/1.44  
% 0.25/1.44  # -------------------------------------------------
% 0.25/1.44  # User time                : 0.119 s
% 0.25/1.44  # System time              : 0.006 s
% 0.25/1.44  # Total time               : 0.125 s
% 0.25/1.44  # Maximum resident set size: 5156 pages
%------------------------------------------------------------------------------