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ET---2.0.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO231+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n018.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 04:04:57 EDT 2022

% Result   : Theorem 0.24s 1.41s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   39 (  10 unt;   0 def)
%            Number of atoms       :   86 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   81 (  34   ~;  31   |;   9   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   70 (  10 sgn  44   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(a5_defns,axiom,
    ! [X1,X2] :
      ( equally_directed_opposite_lines(X1,X2)
    <=> ~ unequally_directed_opposite_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',a5_defns) ).

fof(a1_defns,axiom,
    ! [X1,X2] :
      ( unequally_directed_opposite_lines(X1,X2)
    <=> unequally_directed_lines(X1,reverse_line(X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',a1_defns) ).

fof(con,conjecture,
    ! [X4,X5,X8] :
      ( ( equally_directed_opposite_lines(X4,X5)
        & equally_directed_lines(X4,X8) )
     => equally_directed_opposite_lines(X5,X8) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

fof(ax9_basics,axiom,
    ! [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)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',ax9_basics) ).

fof(ax11_basics,axiom,
    ! [X4,X5] :
      ~ ( left_convergent_lines(X4,X5)
        | left_convergent_lines(X4,reverse_line(X5)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',ax11_basics) ).

fof(ax8_basics,axiom,
    ! [X4,X5] :
      ( unequally_directed_lines(X4,X5)
      | unequally_directed_lines(X4,reverse_line(X5)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',ax8_basics) ).

fof(ax6_basics,axiom,
    ! [X4,X5,X8] :
      ( unequally_directed_lines(X4,X5)
     => ( unequally_directed_lines(X4,X8)
        | unequally_directed_lines(X5,X8) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',ax6_basics) ).

fof(a4_defns,axiom,
    ! [X1,X2] :
      ( equally_directed_lines(X1,X2)
    <=> ~ unequally_directed_lines(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO009+0.ax',a4_defns) ).

fof(c_0_8,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ equally_directed_opposite_lines(X3,X4)
        | ~ unequally_directed_opposite_lines(X3,X4) )
      & ( unequally_directed_opposite_lines(X3,X4)
        | equally_directed_opposite_lines(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[a5_defns])])])])]) ).

fof(c_0_9,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ unequally_directed_opposite_lines(X3,X4)
        | unequally_directed_lines(X3,reverse_line(X4)) )
      & ( ~ unequally_directed_lines(X3,reverse_line(X4))
        | unequally_directed_opposite_lines(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[a1_defns])])])]) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X4,X5,X8] :
        ( ( equally_directed_opposite_lines(X4,X5)
          & equally_directed_lines(X4,X8) )
       => equally_directed_opposite_lines(X5,X8) ),
    inference(assume_negation,[status(cth)],[con]) ).

cnf(c_0_11,plain,
    ( ~ unequally_directed_opposite_lines(X1,X2)
    | ~ equally_directed_opposite_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    ( unequally_directed_opposite_lines(X1,X2)
    | ~ unequally_directed_lines(X1,reverse_line(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_13,negated_conjecture,
    ( equally_directed_opposite_lines(esk1_0,esk2_0)
    & equally_directed_lines(esk1_0,esk3_0)
    & ~ equally_directed_opposite_lines(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])]) ).

fof(c_0_14,plain,
    ! [X6,X7] :
      ( ~ unequally_directed_lines(X6,X7)
      | ~ unequally_directed_lines(X6,reverse_line(X7))
      | left_convergent_lines(X6,X7)
      | left_convergent_lines(X6,reverse_line(X7)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax9_basics])]) ).

fof(c_0_15,plain,
    ! [X6,X7,X6,X7] :
      ( ~ left_convergent_lines(X6,X7)
      & ~ left_convergent_lines(X6,reverse_line(X7)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax11_basics])])])]) ).

cnf(c_0_16,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_opposite_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_17,plain,
    ( equally_directed_opposite_lines(X1,X2)
    | unequally_directed_opposite_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_18,plain,
    ( ~ equally_directed_opposite_lines(X1,X2)
    | ~ unequally_directed_lines(X1,reverse_line(X2)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_19,negated_conjecture,
    equally_directed_opposite_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_20,plain,
    ! [X6,X7] :
      ( unequally_directed_lines(X6,X7)
      | unequally_directed_lines(X6,reverse_line(X7)) ),
    inference(variable_rename,[status(thm)],[ax8_basics]) ).

cnf(c_0_21,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_14]) ).

cnf(c_0_22,plain,
    ~ left_convergent_lines(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_23,negated_conjecture,
    ~ equally_directed_opposite_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_24,plain,
    ( equally_directed_opposite_lines(X1,X2)
    | unequally_directed_lines(X1,reverse_line(X2)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

fof(c_0_25,plain,
    ! [X9,X10,X11] :
      ( ~ unequally_directed_lines(X9,X10)
      | unequally_directed_lines(X9,X11)
      | unequally_directed_lines(X10,X11) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6_basics])])])]) ).

cnf(c_0_26,negated_conjecture,
    ~ unequally_directed_lines(esk1_0,reverse_line(esk2_0)),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_27,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | unequally_directed_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

fof(c_0_28,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ equally_directed_lines(X3,X4)
        | ~ unequally_directed_lines(X3,X4) )
      & ( unequally_directed_lines(X3,X4)
        | equally_directed_lines(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[a4_defns])])])])]) ).

cnf(c_0_29,plain,
    ( ~ unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2) ),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[c_0_21,c_0_22]),c_0_22]) ).

cnf(c_0_30,negated_conjecture,
    unequally_directed_lines(esk2_0,reverse_line(esk3_0)),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_31,plain,
    ( unequally_directed_lines(X1,X2)
    | unequally_directed_lines(X3,X2)
    | ~ unequally_directed_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

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

cnf(c_0_33,plain,
    ( ~ unequally_directed_lines(X1,X2)
    | ~ equally_directed_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    equally_directed_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_35,negated_conjecture,
    ~ unequally_directed_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_36,negated_conjecture,
    ( unequally_directed_lines(esk1_0,X1)
    | unequally_directed_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_37,negated_conjecture,
    ~ unequally_directed_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_37]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO231+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jun 17 18:52:17 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.24/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.41  # Preprocessing time       : 0.017 s
% 0.24/1.41  
% 0.24/1.41  # Proof found!
% 0.24/1.41  # SZS status Theorem
% 0.24/1.41  # SZS output start CNFRefutation
% See solution above
% 0.24/1.41  # Proof object total steps             : 39
% 0.24/1.41  # Proof object clause steps            : 22
% 0.24/1.41  # Proof object formula steps           : 17
% 0.24/1.41  # Proof object conjectures             : 13
% 0.24/1.41  # Proof object clause conjectures      : 10
% 0.24/1.41  # Proof object formula conjectures     : 3
% 0.24/1.41  # Proof object initial clauses used    : 12
% 0.24/1.41  # Proof object initial formulas used   : 8
% 0.24/1.41  # Proof object generating inferences   : 9
% 0.24/1.41  # Proof object simplifying inferences  : 3
% 0.24/1.41  # Training examples: 0 positive, 0 negative
% 0.24/1.41  # Parsed axioms                        : 37
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 14
% 0.24/1.41  # Initial clauses                      : 37
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 37
% 0.24/1.41  # Processed clauses                    : 53
% 0.24/1.41  # ...of these trivial                  : 2
% 0.24/1.41  # ...subsumed                          : 12
% 0.24/1.41  # ...remaining for further processing  : 39
% 0.24/1.41  # Other redundant clauses eliminated   : 0
% 0.24/1.41  # Clauses deleted for lack of memory   : 0
% 0.24/1.41  # Backward-subsumed                    : 0
% 0.24/1.41  # Backward-rewritten                   : 0
% 0.24/1.41  # Generated clauses                    : 51
% 0.24/1.41  # ...of the previous two non-trivial   : 42
% 0.24/1.41  # Contextual simplify-reflections      : 6
% 0.24/1.41  # Paramodulations                      : 45
% 0.24/1.41  # Factorizations                       : 6
% 0.24/1.41  # Equation resolutions                 : 0
% 0.24/1.41  # Current number of processed clauses  : 39
% 0.24/1.41  #    Positive orientable unit clauses  : 7
% 0.24/1.41  #    Positive unorientable unit clauses: 0
% 0.24/1.41  #    Negative unit clauses             : 12
% 0.24/1.41  #    Non-unit-clauses                  : 20
% 0.24/1.41  # Current number of unprocessed clauses: 26
% 0.24/1.41  # ...number of literals in the above   : 64
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 0
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 166
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 139
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 10
% 0.24/1.41  # Unit Clause-clause subsumption calls : 33
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 2
% 0.24/1.41  # BW rewrite match successes           : 0
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 2545
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.017 s
% 0.24/1.41  # System time              : 0.002 s
% 0.24/1.41  # Total time               : 0.019 s
% 0.24/1.41  # Maximum resident set size: 3028 pages
%------------------------------------------------------------------------------