TSTP Solution File: GEO212+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : GEO212+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% 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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 17:32:10 EDT 2023

% Result   : Theorem 0.15s 0.42s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   28 (  10 unt;   0 def)
%            Number of atoms       :   74 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :   67 (  21   ~;  34   |;   8   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   42 (   0 sgn;  25   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(con,conjecture,
    ! [X6,X7,X8] :
      ( unorthogonal_lines(X6,X7)
     => ( convergent_lines(X6,X8)
        | unorthogonal_lines(X7,X8) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.Ktpm8YKg7G/E---3.1_13959.p',con) ).

fof(occu1,axiom,
    ! [X6,X7] :
      ( convergent_lines(X6,X7)
      | unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox2/tmp/tmp.Ktpm8YKg7G/E---3.1_13959.p',occu1) ).

fof(apart6,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( convergent_lines(X1,X3)
        | convergent_lines(X2,X3) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.Ktpm8YKg7G/E---3.1_13959.p',apart6) ).

fof(apart3,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/export/starexec/sandbox2/tmp/tmp.Ktpm8YKg7G/E---3.1_13959.p',apart3) ).

fof(oac1,axiom,
    ! [X6,X7,X8] :
      ( ( convergent_lines(X6,X7)
        & unorthogonal_lines(X6,X7) )
     => ( ( convergent_lines(X6,X8)
          & unorthogonal_lines(X6,X8) )
        | ( convergent_lines(X7,X8)
          & unorthogonal_lines(X7,X8) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.Ktpm8YKg7G/E---3.1_13959.p',oac1) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X6,X7,X8] :
        ( unorthogonal_lines(X6,X7)
       => ( convergent_lines(X6,X8)
          | unorthogonal_lines(X7,X8) ) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_6,negated_conjecture,
    ( unorthogonal_lines(esk1_0,esk2_0)
    & ~ convergent_lines(esk1_0,esk3_0)
    & ~ unorthogonal_lines(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_7,plain,
    ! [X13,X14] :
      ( convergent_lines(X13,X14)
      | unorthogonal_lines(X13,X14) ),
    inference(variable_rename,[status(thm)],[occu1]) ).

fof(c_0_8,plain,
    ! [X23,X24,X25] :
      ( ~ convergent_lines(X23,X24)
      | convergent_lines(X23,X25)
      | convergent_lines(X24,X25) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart6])]) ).

cnf(c_0_9,negated_conjecture,
    ~ unorthogonal_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    ( convergent_lines(X1,X2)
    | unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_11,plain,
    ! [X1] : ~ convergent_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[apart3]) ).

cnf(c_0_12,plain,
    ( convergent_lines(X1,X3)
    | convergent_lines(X2,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    convergent_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

fof(c_0_14,plain,
    ! [X22] : ~ convergent_lines(X22,X22),
    inference(variable_rename,[status(thm)],[c_0_11]) ).

cnf(c_0_15,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_16,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_17,negated_conjecture,
    ( convergent_lines(esk2_0,X1)
    | convergent_lines(esk3_0,X2)
    | convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_12,c_0_15]) ).

cnf(c_0_18,negated_conjecture,
    ( convergent_lines(X1,esk3_0)
    | convergent_lines(esk2_0,X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_19,negated_conjecture,
    ( convergent_lines(X1,esk3_0)
    | convergent_lines(esk2_0,X2)
    | convergent_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_12,c_0_18]) ).

fof(c_0_20,plain,
    ! [X15,X16,X17] :
      ( ( convergent_lines(X16,X17)
        | convergent_lines(X15,X17)
        | ~ convergent_lines(X15,X16)
        | ~ unorthogonal_lines(X15,X16) )
      & ( unorthogonal_lines(X16,X17)
        | convergent_lines(X15,X17)
        | ~ convergent_lines(X15,X16)
        | ~ unorthogonal_lines(X15,X16) )
      & ( convergent_lines(X16,X17)
        | unorthogonal_lines(X15,X17)
        | ~ convergent_lines(X15,X16)
        | ~ unorthogonal_lines(X15,X16) )
      & ( unorthogonal_lines(X16,X17)
        | unorthogonal_lines(X15,X17)
        | ~ convergent_lines(X15,X16)
        | ~ unorthogonal_lines(X15,X16) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oac1])])]) ).

cnf(c_0_21,negated_conjecture,
    ~ convergent_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_22,negated_conjecture,
    ( convergent_lines(X1,esk2_0)
    | convergent_lines(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_16,c_0_19]) ).

cnf(c_0_23,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1)
    | ~ unorthogonal_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    unorthogonal_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

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

cnf(c_0_26,negated_conjecture,
    ( unorthogonal_lines(esk2_0,X1)
    | convergent_lines(esk1_0,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25])]) ).

cnf(c_0_27,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_26]),c_0_21]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.10  % Problem    : GEO212+2 : TPTP v8.1.2. Released v3.3.0.
% 0.04/0.11  % Command    : run_E %s %d THM
% 0.10/0.31  % Computer : n024.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 2400
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Oct  3 06:30:41 EDT 2023
% 0.10/0.31  % CPUTime    : 
% 0.15/0.41  Running first-order theorem proving
% 0.15/0.41  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.Ktpm8YKg7G/E---3.1_13959.p
% 0.15/0.42  # Version: 3.1pre001
% 0.15/0.42  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.42  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.42  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.42  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.42  # Starting sh5l with 300s (1) cores
% 0.15/0.42  # new_bool_3 with pid 14039 completed with status 0
% 0.15/0.42  # Result found by new_bool_3
% 0.15/0.42  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.42  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.42  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.42  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/0.42  # Search class: FGUNF-FFSF00-SFFFFFNN
% 0.15/0.42  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.42  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.15/0.42  # SAT001_MinMin_p005000_rr_RG with pid 14042 completed with status 0
% 0.15/0.42  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.15/0.42  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.42  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/0.42  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.42  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/0.42  # Search class: FGUNF-FFSF00-SFFFFFNN
% 0.15/0.42  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.42  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.15/0.42  # Preprocessing time       : 0.001 s
% 0.15/0.42  # Presaturation interreduction done
% 0.15/0.42  
% 0.15/0.42  # Proof found!
% 0.15/0.42  # SZS status Theorem
% 0.15/0.42  # SZS output start CNFRefutation
% See solution above
% 0.15/0.42  # Parsed axioms                        : 21
% 0.15/0.42  # Removed by relevancy pruning/SinE    : 6
% 0.15/0.42  # Initial clauses                      : 20
% 0.15/0.42  # Removed in clause preprocessing      : 0
% 0.15/0.42  # Initial clauses in saturation        : 20
% 0.15/0.42  # Processed clauses                    : 58
% 0.15/0.42  # ...of these trivial                  : 0
% 0.15/0.42  # ...subsumed                          : 10
% 0.15/0.42  # ...remaining for further processing  : 48
% 0.15/0.42  # Other redundant clauses eliminated   : 0
% 0.15/0.42  # Clauses deleted for lack of memory   : 0
% 0.15/0.42  # Backward-subsumed                    : 0
% 0.15/0.42  # Backward-rewritten                   : 0
% 0.15/0.42  # Generated clauses                    : 58
% 0.15/0.42  # ...of the previous two non-redundant : 39
% 0.15/0.42  # ...aggressively subsumed             : 0
% 0.15/0.42  # Contextual simplify-reflections      : 0
% 0.15/0.42  # Paramodulations                      : 48
% 0.15/0.42  # Factorizations                       : 10
% 0.15/0.42  # NegExts                              : 0
% 0.15/0.42  # Equation resolutions                 : 0
% 0.15/0.42  # Total rewrite steps                  : 15
% 0.15/0.42  # Propositional unsat checks           : 0
% 0.15/0.42  #    Propositional check models        : 0
% 0.15/0.42  #    Propositional check unsatisfiable : 0
% 0.15/0.42  #    Propositional clauses             : 0
% 0.15/0.42  #    Propositional clauses after purity: 0
% 0.15/0.42  #    Propositional unsat core size     : 0
% 0.15/0.42  #    Propositional preprocessing time  : 0.000
% 0.15/0.42  #    Propositional encoding time       : 0.000
% 0.15/0.42  #    Propositional solver time         : 0.000
% 0.15/0.42  #    Success case prop preproc time    : 0.000
% 0.15/0.42  #    Success case prop encoding time   : 0.000
% 0.15/0.42  #    Success case prop solver time     : 0.000
% 0.15/0.42  # Current number of processed clauses  : 29
% 0.15/0.42  #    Positive orientable unit clauses  : 5
% 0.15/0.42  #    Positive unorientable unit clauses: 0
% 0.15/0.42  #    Negative unit clauses             : 5
% 0.15/0.42  #    Non-unit-clauses                  : 19
% 0.15/0.42  # Current number of unprocessed clauses: 17
% 0.15/0.42  # ...number of literals in the above   : 63
% 0.15/0.42  # Current number of archived formulas  : 0
% 0.15/0.42  # Current number of archived clauses   : 19
% 0.15/0.42  # Clause-clause subsumption calls (NU) : 91
% 0.15/0.42  # Rec. Clause-clause subsumption calls : 77
% 0.15/0.42  # Non-unit clause-clause subsumptions  : 9
% 0.15/0.42  # Unit Clause-clause subsumption calls : 8
% 0.15/0.42  # Rewrite failures with RHS unbound    : 0
% 0.15/0.42  # BW rewrite match attempts            : 0
% 0.15/0.42  # BW rewrite match successes           : 0
% 0.15/0.42  # Condensation attempts                : 0
% 0.15/0.42  # Condensation successes               : 0
% 0.15/0.42  # Termbank termtop insertions          : 1796
% 0.15/0.42  
% 0.15/0.42  # -------------------------------------------------
% 0.15/0.42  # User time                : 0.005 s
% 0.15/0.42  # System time              : 0.002 s
% 0.15/0.42  # Total time               : 0.007 s
% 0.15/0.42  # Maximum resident set size: 1724 pages
% 0.15/0.42  
% 0.15/0.42  # -------------------------------------------------
% 0.15/0.42  # User time                : 0.006 s
% 0.15/0.42  # System time              : 0.004 s
% 0.15/0.42  # Total time               : 0.010 s
% 0.15/0.42  # Maximum resident set size: 1696 pages
% 0.15/0.42  % E---3.1 exiting
% 0.15/0.43  % E---3.1 exiting
%------------------------------------------------------------------------------