TSTP Solution File: GEO263+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO263+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n006.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 04:05:11 EDT 2022

% Result   : Theorem 0.28s 1.44s
% Output   : CNFRefutation 0.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   18 (   5 unt;   0 def)
%            Number of atoms       :   52 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   52 (  18   ~;  15   |;  15   &)
%                                         (   1 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-4 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   38 (   6 sgn  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X2,X3,X6,X1,X4,X5] :
      ( ( between_on_line(X2,X1,X4,X5)
        & convergent_lines(X2,X3)
        & convergent_lines(X2,X6)
        & convergent_lines(X3,X6) )
     => between_on_line(X3,intersection_point(X3,parallel_through_point(X6,X1)),intersection_point(X3,parallel_through_point(X6,X4)),intersection_point(X3,parallel_through_point(X6,X5))) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(oag9,axiom,
    ! [X2,X3] :
      ( ( unequally_directed_lines(X2,X3)
        & unequally_directed_lines(X2,reverse_line(X3)) )
     => ( left_convergent_lines(X2,X3)
        | left_convergent_lines(X2,reverse_line(X3)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',oag9) ).

fof(oag11,axiom,
    ! [X2,X3] :
      ~ ( left_convergent_lines(X2,X3)
        | left_convergent_lines(X2,reverse_line(X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',oag11) ).

fof(con_def,axiom,
    ! [X2,X3] :
      ( convergent_lines(X2,X3)
    <=> ( unequally_directed_lines(X2,X3)
        & unequally_directed_lines(X2,reverse_line(X3)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO007+0.ax',con_def) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X2,X3,X6,X1,X4,X5] :
        ( ( between_on_line(X2,X1,X4,X5)
          & convergent_lines(X2,X3)
          & convergent_lines(X2,X6)
          & convergent_lines(X3,X6) )
       => between_on_line(X3,intersection_point(X3,parallel_through_point(X6,X1)),intersection_point(X3,parallel_through_point(X6,X4)),intersection_point(X3,parallel_through_point(X6,X5))) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_5,plain,
    ! [X4,X5] :
      ( ~ unequally_directed_lines(X4,X5)
      | ~ unequally_directed_lines(X4,reverse_line(X5))
      | left_convergent_lines(X4,X5)
      | left_convergent_lines(X4,reverse_line(X5)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oag9])]) ).

fof(c_0_6,plain,
    ! [X4,X5,X4,X5] :
      ( ~ left_convergent_lines(X4,X5)
      & ~ left_convergent_lines(X4,reverse_line(X5)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oag11])])])]) ).

fof(c_0_7,plain,
    ! [X4,X5,X4,X5] :
      ( ( unequally_directed_lines(X4,X5)
        | ~ convergent_lines(X4,X5) )
      & ( unequally_directed_lines(X4,reverse_line(X5))
        | ~ convergent_lines(X4,X5) )
      & ( ~ unequally_directed_lines(X4,X5)
        | ~ unequally_directed_lines(X4,reverse_line(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)],[con_def])])])])]) ).

fof(c_0_8,negated_conjecture,
    ( between_on_line(esk1_0,esk4_0,esk5_0,esk6_0)
    & convergent_lines(esk1_0,esk2_0)
    & convergent_lines(esk1_0,esk3_0)
    & convergent_lines(esk2_0,esk3_0)
    & ~ between_on_line(esk2_0,intersection_point(esk2_0,parallel_through_point(esk3_0,esk4_0)),intersection_point(esk2_0,parallel_through_point(esk3_0,esk5_0)),intersection_point(esk2_0,parallel_through_point(esk3_0,esk6_0))) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

cnf(c_0_9,plain,
    ( left_convergent_lines(X1,reverse_line(X2))
    | left_convergent_lines(X1,X2)
    | ~ unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,plain,
    ~ left_convergent_lines(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    convergent_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( unequally_directed_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_14,plain,
    ( ~ unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2) ),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[c_0_9,c_0_10]),c_0_10]) ).

cnf(c_0_15,negated_conjecture,
    unequally_directed_lines(esk2_0,reverse_line(esk3_0)),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    unequally_directed_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_13,c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GEO263+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.03/0.14  % Command  : run_ET %s %d
% 0.15/0.36  % Computer : n006.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Sat Jun 18 06:02:55 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.28/1.44  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.28/1.44  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.28/1.44  # Preprocessing time       : 0.018 s
% 0.28/1.44  
% 0.28/1.44  # Proof found!
% 0.28/1.44  # SZS status Theorem
% 0.28/1.44  # SZS output start CNFRefutation
% See solution above
% 0.28/1.44  # Proof object total steps             : 18
% 0.28/1.44  # Proof object clause steps            : 9
% 0.28/1.44  # Proof object formula steps           : 9
% 0.28/1.44  # Proof object conjectures             : 7
% 0.28/1.44  # Proof object clause conjectures      : 4
% 0.28/1.44  # Proof object formula conjectures     : 3
% 0.28/1.44  # Proof object initial clauses used    : 5
% 0.28/1.44  # Proof object initial formulas used   : 4
% 0.28/1.44  # Proof object generating inferences   : 3
% 0.28/1.44  # Proof object simplifying inferences  : 4
% 0.28/1.44  # Training examples: 0 positive, 0 negative
% 0.28/1.44  # Parsed axioms                        : 32
% 0.28/1.44  # Removed by relevancy pruning/SinE    : 6
% 0.28/1.44  # Initial clauses                      : 52
% 0.28/1.44  # Removed in clause preprocessing      : 0
% 0.28/1.44  # Initial clauses in saturation        : 52
% 0.28/1.44  # Processed clauses                    : 61
% 0.28/1.44  # ...of these trivial                  : 0
% 0.28/1.44  # ...subsumed                          : 17
% 0.28/1.44  # ...remaining for further processing  : 44
% 0.28/1.44  # Other redundant clauses eliminated   : 0
% 0.28/1.44  # Clauses deleted for lack of memory   : 0
% 0.28/1.44  # Backward-subsumed                    : 4
% 0.28/1.44  # Backward-rewritten                   : 0
% 0.28/1.44  # Generated clauses                    : 35
% 0.28/1.44  # ...of the previous two non-trivial   : 24
% 0.28/1.44  # Contextual simplify-reflections      : 4
% 0.28/1.44  # Paramodulations                      : 35
% 0.28/1.44  # Factorizations                       : 0
% 0.28/1.44  # Equation resolutions                 : 0
% 0.28/1.44  # Current number of processed clauses  : 40
% 0.28/1.44  #    Positive orientable unit clauses  : 8
% 0.28/1.44  #    Positive unorientable unit clauses: 0
% 0.28/1.44  #    Negative unit clauses             : 8
% 0.28/1.44  #    Non-unit-clauses                  : 24
% 0.28/1.44  # Current number of unprocessed clauses: 13
% 0.28/1.44  # ...number of literals in the above   : 27
% 0.28/1.44  # Current number of archived formulas  : 0
% 0.28/1.44  # Current number of archived clauses   : 4
% 0.28/1.44  # Clause-clause subsumption calls (NU) : 174
% 0.28/1.44  # Rec. Clause-clause subsumption calls : 121
% 0.28/1.44  # Non-unit clause-clause subsumptions  : 12
% 0.28/1.44  # Unit Clause-clause subsumption calls : 36
% 0.28/1.44  # Rewrite failures with RHS unbound    : 0
% 0.28/1.44  # BW rewrite match attempts            : 0
% 0.28/1.44  # BW rewrite match successes           : 0
% 0.28/1.44  # Condensation attempts                : 0
% 0.28/1.44  # Condensation successes               : 0
% 0.28/1.44  # Termbank termtop insertions          : 3394
% 0.28/1.44  
% 0.28/1.44  # -------------------------------------------------
% 0.28/1.44  # User time                : 0.015 s
% 0.28/1.44  # System time              : 0.005 s
% 0.28/1.44  # Total time               : 0.020 s
% 0.28/1.44  # Maximum resident set size: 3056 pages
% 0.28/23.44  eprover: CPU time limit exceeded, terminating
% 0.28/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.46  eprover: No such file or directory
% 0.28/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.47  eprover: No such file or directory
% 0.28/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.47  eprover: No such file or directory
% 0.28/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.48  eprover: No such file or directory
% 0.28/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.48  eprover: No such file or directory
% 0.28/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.49  eprover: No such file or directory
% 0.28/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.50  eprover: No such file or directory
% 0.28/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.50  eprover: No such file or directory
% 0.28/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.51  eprover: No such file or directory
% 0.28/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.51  eprover: No such file or directory
% 0.28/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.28/23.52  eprover: No such file or directory
%------------------------------------------------------------------------------