TSTP Solution File: GEO268+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GEO268+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n024.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 04:05:13 EDT 2022

% Result   : Theorem 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   38 (   6 unt;   0 def)
%            Number of atoms       :   85 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   77 (  30   ~;  38   |;   4   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   64 (   6 sgn  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X4,X5] :
      ( unequally_directed_lines(X4,X5)
    <=> unequally_directed_opposite_lines(X4,reverse_line(X5)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',con) ).

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(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(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(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(c_0_6,negated_conjecture,
    ~ ! [X4,X5] :
        ( unequally_directed_lines(X4,X5)
      <=> unequally_directed_opposite_lines(X4,reverse_line(X5)) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_7,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_8,plain,
    ! [X6,X7] :
      ( unequally_directed_lines(X6,X7)
      | unequally_directed_lines(X6,reverse_line(X7)) ),
    inference(variable_rename,[status(thm)],[ax8_basics]) ).

fof(c_0_9,negated_conjecture,
    ( ( ~ unequally_directed_lines(esk1_0,esk2_0)
      | ~ unequally_directed_opposite_lines(esk1_0,reverse_line(esk2_0)) )
    & ( unequally_directed_lines(esk1_0,esk2_0)
      | unequally_directed_opposite_lines(esk1_0,reverse_line(esk2_0)) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

cnf(c_0_10,plain,
    ( unequally_directed_opposite_lines(X1,X2)
    | ~ unequally_directed_lines(X1,reverse_line(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | unequally_directed_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_12,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_13,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])])])]) ).

fof(c_0_14,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_15,negated_conjecture,
    ( ~ unequally_directed_opposite_lines(esk1_0,reverse_line(esk2_0))
    | ~ unequally_directed_lines(esk1_0,esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_16,plain,
    ( unequally_directed_lines(X1,X2)
    | unequally_directed_opposite_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_17,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_12]) ).

cnf(c_0_18,plain,
    ~ left_convergent_lines(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    ( unequally_directed_lines(X1,X2)
    | unequally_directed_lines(X3,X2)
    | ~ unequally_directed_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    ( unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_opposite_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_21,negated_conjecture,
    ( unequally_directed_opposite_lines(esk1_0,esk2_0)
    | ~ unequally_directed_opposite_lines(esk1_0,reverse_line(esk2_0)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_22,plain,
    ( unequally_directed_opposite_lines(X1,reverse_line(X2))
    | unequally_directed_opposite_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_10,c_0_16]) ).

cnf(c_0_23,plain,
    ( ~ unequally_directed_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2) ),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[c_0_17,c_0_18]),c_0_18]) ).

cnf(c_0_24,plain,
    ( unequally_directed_lines(reverse_line(X1),X2)
    | unequally_directed_lines(X3,X2)
    | ~ unequally_directed_opposite_lines(X3,X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,negated_conjecture,
    unequally_directed_opposite_lines(esk1_0,esk2_0),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_26,plain,
    ( ~ unequally_directed_lines(X1,X2)
    | ~ unequally_directed_opposite_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_20]) ).

cnf(c_0_27,negated_conjecture,
    ( unequally_directed_lines(reverse_line(esk2_0),X1)
    | unequally_directed_lines(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,plain,
    ( unequally_directed_lines(reverse_line(X1),X2)
    | unequally_directed_lines(X3,X1)
    | unequally_directed_lines(X3,X2) ),
    inference(spm,[status(thm)],[c_0_19,c_0_11]) ).

cnf(c_0_29,negated_conjecture,
    ( unequally_directed_opposite_lines(esk1_0,reverse_line(esk2_0))
    | unequally_directed_lines(esk1_0,esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_30,negated_conjecture,
    ( unequally_directed_lines(esk1_0,X1)
    | ~ unequally_directed_opposite_lines(reverse_line(esk2_0),X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_31,plain,
    ( unequally_directed_opposite_lines(X1,reverse_line(X2))
    | ~ unequally_directed_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_16]) ).

cnf(c_0_32,plain,
    unequally_directed_lines(reverse_line(X1),X1),
    inference(ef,[status(thm)],[c_0_28]) ).

cnf(c_0_33,negated_conjecture,
    ( unequally_directed_opposite_lines(esk1_0,reverse_line(esk2_0))
    | ~ unequally_directed_opposite_lines(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[c_0_26,c_0_29]) ).

cnf(c_0_34,negated_conjecture,
    ( ~ unequally_directed_opposite_lines(reverse_line(esk2_0),X1)
    | ~ unequally_directed_opposite_lines(esk1_0,X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_30]) ).

cnf(c_0_35,plain,
    unequally_directed_opposite_lines(reverse_line(X1),reverse_line(X1)),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    unequally_directed_opposite_lines(esk1_0,reverse_line(esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_25])]) ).

cnf(c_0_37,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO268+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n024.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sat Jun 18 12:22:02 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.22/1.41  # Running protocol protocol_eprover_29fa5c60d0ee03ec4f64b055553dc135fbe4ee3a for 23 seconds:
% 0.22/1.41  # Preprocessing time       : 0.017 s
% 0.22/1.41  
% 0.22/1.41  # Proof found!
% 0.22/1.41  # SZS status Theorem
% 0.22/1.41  # SZS output start CNFRefutation
% See solution above
% 0.22/1.41  # Proof object total steps             : 38
% 0.22/1.41  # Proof object clause steps            : 25
% 0.22/1.41  # Proof object formula steps           : 13
% 0.22/1.41  # Proof object conjectures             : 13
% 0.22/1.41  # Proof object clause conjectures      : 10
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 8
% 0.22/1.41  # Proof object initial formulas used   : 6
% 0.22/1.41  # Proof object generating inferences   : 15
% 0.22/1.41  # Proof object simplifying inferences  : 6
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 37
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 0
% 0.22/1.41  # Initial clauses                      : 68
% 0.22/1.41  # Removed in clause preprocessing      : 0
% 0.22/1.41  # Initial clauses in saturation        : 68
% 0.22/1.41  # Processed clauses                    : 125
% 0.22/1.41  # ...of these trivial                  : 8
% 0.22/1.41  # ...subsumed                          : 18
% 0.22/1.41  # ...remaining for further processing  : 99
% 0.22/1.41  # Other redundant clauses eliminated   : 0
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 8
% 0.22/1.41  # Backward-rewritten                   : 7
% 0.22/1.41  # Generated clauses                    : 285
% 0.22/1.41  # ...of the previous two non-trivial   : 242
% 0.22/1.41  # Contextual simplify-reflections      : 5
% 0.22/1.41  # Paramodulations                      : 256
% 0.22/1.41  # Factorizations                       : 26
% 0.22/1.41  # Equation resolutions                 : 0
% 0.22/1.41  # Current number of processed clauses  : 83
% 0.22/1.41  #    Positive orientable unit clauses  : 12
% 0.22/1.41  #    Positive unorientable unit clauses: 0
% 0.22/1.41  #    Negative unit clauses             : 17
% 0.22/1.41  #    Non-unit-clauses                  : 54
% 0.22/1.41  # Current number of unprocessed clauses: 166
% 0.22/1.41  # ...number of literals in the above   : 476
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 15
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 1014
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 756
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 13
% 0.22/1.41  # Unit Clause-clause subsumption calls : 175
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 4
% 0.22/1.41  # BW rewrite match successes           : 2
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 6302
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.021 s
% 0.22/1.41  # System time              : 0.003 s
% 0.22/1.41  # Total time               : 0.024 s
% 0.22/1.41  # Maximum resident set size: 3276 pages
% 0.22/23.40  eprover: CPU time limit exceeded, terminating
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.42  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.43  eprover: CPU time limit exceeded, terminating
% 0.22/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.43  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.44  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.22/23.45  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.46  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.47  eprover: No such file or directory
% 0.22/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.48  eprover: No such file or directory
% 0.22/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.48  eprover: No such file or directory
% 0.22/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.49  eprover: No such file or directory
% 0.22/23.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.50  eprover: No such file or directory
% 0.22/23.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.50  eprover: No such file or directory
% 0.22/23.51  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.22/23.51  eprover: No such file or directory
%------------------------------------------------------------------------------