TSTP Solution File: GEO218+3 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : GEO218+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n017.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 17:34:29 EDT 2023

% Result   : Theorem 0.14s 0.42s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   46 (  13 unt;   0 def)
%            Number of atoms       :  117 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :  120 (  49   ~;  49   |;  11   &)
%                                         (   4 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   76 (   0 sgn;  50   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(a5,axiom,
    ! [X1,X2] :
      ( orthogonal_lines(X1,X2)
    <=> ~ unorthogonal_lines(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',a5) ).

fof(con,conjecture,
    ! [X6,X7,X8] :
      ( ( parallel_lines(X6,X7)
        & orthogonal_lines(X6,X8) )
     => orthogonal_lines(X7,X8) ),
    file('/export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',con) ).

fof(occu1,axiom,
    ! [X6,X7] :
      ( convergent_lines(X6,X7)
      | unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',occu1) ).

fof(ceq3,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( distinct_lines(X2,X3)
        | convergent_lines(X1,X3) ) ),
    file('/export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',ceq3) ).

fof(apart2,axiom,
    ! [X1] : ~ distinct_lines(X1,X1),
    file('/export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',apart2) ).

fof(apart5,axiom,
    ! [X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( distinct_lines(X1,X3)
        | distinct_lines(X2,X3) ) ),
    file('/export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',apart5) ).

fof(a3,axiom,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',a3) ).

fof(p1,axiom,
    ! [X1,X2] :
      ( distinct_lines(X1,X2)
     => convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',p1) ).

fof(cotno1,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/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p',cotno1) ).

fof(c_0_9,plain,
    ! [X1,X2] :
      ( orthogonal_lines(X1,X2)
    <=> ~ unorthogonal_lines(X1,X2) ),
    inference(fof_simplification,[status(thm)],[a5]) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X6,X7,X8] :
        ( ( parallel_lines(X6,X7)
          & orthogonal_lines(X6,X8) )
       => orthogonal_lines(X7,X8) ),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_11,plain,
    ! [X14,X15] :
      ( ( ~ orthogonal_lines(X14,X15)
        | ~ unorthogonal_lines(X14,X15) )
      & ( unorthogonal_lines(X14,X15)
        | orthogonal_lines(X14,X15) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])]) ).

fof(c_0_12,negated_conjecture,
    ( parallel_lines(esk1_0,esk2_0)
    & orthogonal_lines(esk1_0,esk3_0)
    & ~ orthogonal_lines(esk2_0,esk3_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])]) ).

cnf(c_0_13,plain,
    ( ~ orthogonal_lines(X1,X2)
    | ~ unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_14,negated_conjecture,
    orthogonal_lines(esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_15,plain,
    ! [X18,X19] :
      ( convergent_lines(X18,X19)
      | unorthogonal_lines(X18,X19) ),
    inference(variable_rename,[status(thm)],[occu1]) ).

fof(c_0_16,plain,
    ! [X56,X57,X58] :
      ( ~ convergent_lines(X56,X57)
      | distinct_lines(X57,X58)
      | convergent_lines(X56,X58) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])]) ).

cnf(c_0_17,negated_conjecture,
    ~ unorthogonal_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    ( convergent_lines(X1,X2)
    | unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

fof(c_0_19,plain,
    ! [X1] : ~ distinct_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[apart2]) ).

fof(c_0_20,plain,
    ! [X53,X54,X55] :
      ( ~ distinct_lines(X53,X54)
      | distinct_lines(X53,X55)
      | distinct_lines(X54,X55) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart5])]) ).

cnf(c_0_21,plain,
    ( distinct_lines(X2,X3)
    | convergent_lines(X1,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    convergent_lines(esk1_0,esk3_0),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

fof(c_0_23,plain,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    inference(fof_simplification,[status(thm)],[a3]) ).

fof(c_0_24,plain,
    ! [X52] : ~ distinct_lines(X52,X52),
    inference(variable_rename,[status(thm)],[c_0_19]) ).

cnf(c_0_25,plain,
    ( distinct_lines(X1,X3)
    | distinct_lines(X2,X3)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_26,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | distinct_lines(esk3_0,X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

fof(c_0_27,plain,
    ! [X16,X17] :
      ( ( ~ parallel_lines(X16,X17)
        | ~ convergent_lines(X16,X17) )
      & ( convergent_lines(X16,X17)
        | parallel_lines(X16,X17) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_23])]) ).

fof(c_0_28,plain,
    ! [X59,X60] :
      ( ~ distinct_lines(X59,X60)
      | convergent_lines(X59,X60) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])]) ).

cnf(c_0_29,plain,
    ~ distinct_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_30,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | distinct_lines(esk3_0,X2)
    | distinct_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

fof(c_0_31,plain,
    ! [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) ) ),
    inference(fof_simplification,[status(thm)],[cotno1]) ).

cnf(c_0_32,plain,
    ( ~ parallel_lines(X1,X2)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    parallel_lines(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_34,plain,
    ( convergent_lines(X1,X2)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_35,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | distinct_lines(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

fof(c_0_36,plain,
    ! [X29,X30,X31] :
      ( ( convergent_lines(X29,X31)
        | convergent_lines(X29,X30)
        | ~ convergent_lines(X30,X31)
        | ~ unorthogonal_lines(X30,X31) )
      & ( unorthogonal_lines(X29,X31)
        | convergent_lines(X29,X30)
        | ~ convergent_lines(X30,X31)
        | ~ unorthogonal_lines(X30,X31) )
      & ( convergent_lines(X29,X31)
        | unorthogonal_lines(X29,X30)
        | ~ convergent_lines(X30,X31)
        | ~ unorthogonal_lines(X30,X31) )
      & ( unorthogonal_lines(X29,X31)
        | unorthogonal_lines(X29,X30)
        | ~ convergent_lines(X30,X31)
        | ~ unorthogonal_lines(X30,X31) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_31])])]) ).

cnf(c_0_37,negated_conjecture,
    ~ orthogonal_lines(esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_38,plain,
    ( unorthogonal_lines(X1,X2)
    | orthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_39,negated_conjecture,
    ~ convergent_lines(esk1_0,esk2_0),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_40,negated_conjecture,
    ( convergent_lines(esk1_0,X1)
    | convergent_lines(X1,esk3_0) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_41,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X1,X3)
    | ~ convergent_lines(X3,X2)
    | ~ unorthogonal_lines(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_36]) ).

cnf(c_0_42,negated_conjecture,
    unorthogonal_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_43,negated_conjecture,
    convergent_lines(esk2_0,esk3_0),
    inference(spm,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_44,negated_conjecture,
    ( unorthogonal_lines(X1,esk3_0)
    | convergent_lines(X1,esk2_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_43])]) ).

cnf(c_0_45,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_44]),c_0_39]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.09  % Problem    : GEO218+3 : TPTP v8.1.2. Released v4.0.0.
% 0.04/0.10  % Command    : run_E %s %d THM
% 0.09/0.30  % Computer : n017.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit   : 2400
% 0.09/0.30  % WCLimit    : 300
% 0.09/0.30  % DateTime   : Tue Oct  3 06:05:41 EDT 2023
% 0.09/0.30  % CPUTime    : 
% 0.14/0.40  Running first-order model finding
% 0.14/0.40  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.1VA44lp1qu/E---3.1_3497.p
% 0.14/0.42  # Version: 3.1pre001
% 0.14/0.42  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.14/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.42  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.14/0.42  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.42  # Starting new_bool_1 with 300s (1) cores
% 0.14/0.42  # Starting sh5l with 300s (1) cores
% 0.14/0.42  # new_bool_3 with pid 3575 completed with status 0
% 0.14/0.42  # Result found by new_bool_3
% 0.14/0.42  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.14/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.42  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.14/0.42  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.42  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.14/0.42  # Search class: FGHNF-FFMF00-SFFFFFNN
% 0.14/0.42  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.14/0.42  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.14/0.42  # SAT001_MinMin_p005000_rr_RG with pid 3578 completed with status 0
% 0.14/0.42  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.14/0.42  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.14/0.42  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.42  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.14/0.42  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.42  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.14/0.42  # Search class: FGHNF-FFMF00-SFFFFFNN
% 0.14/0.42  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.14/0.42  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.14/0.42  # Preprocessing time       : 0.001 s
% 0.14/0.42  # Presaturation interreduction done
% 0.14/0.42  
% 0.14/0.42  # Proof found!
% 0.14/0.42  # SZS status Theorem
% 0.14/0.42  # SZS output start CNFRefutation
% See solution above
% 0.14/0.42  # Parsed axioms                        : 36
% 0.14/0.42  # Removed by relevancy pruning/SinE    : 17
% 0.14/0.42  # Initial clauses                      : 29
% 0.14/0.42  # Removed in clause preprocessing      : 0
% 0.14/0.42  # Initial clauses in saturation        : 29
% 0.14/0.42  # Processed clauses                    : 84
% 0.14/0.42  # ...of these trivial                  : 0
% 0.14/0.42  # ...subsumed                          : 16
% 0.14/0.42  # ...remaining for further processing  : 68
% 0.14/0.42  # Other redundant clauses eliminated   : 0
% 0.14/0.42  # Clauses deleted for lack of memory   : 0
% 0.14/0.42  # Backward-subsumed                    : 0
% 0.14/0.42  # Backward-rewritten                   : 0
% 0.14/0.42  # Generated clauses                    : 88
% 0.14/0.42  # ...of the previous two non-redundant : 70
% 0.14/0.42  # ...aggressively subsumed             : 0
% 0.14/0.42  # Contextual simplify-reflections      : 0
% 0.14/0.42  # Paramodulations                      : 86
% 0.14/0.42  # Factorizations                       : 2
% 0.14/0.42  # NegExts                              : 0
% 0.14/0.42  # Equation resolutions                 : 0
% 0.14/0.42  # Total rewrite steps                  : 12
% 0.14/0.42  # Propositional unsat checks           : 0
% 0.14/0.42  #    Propositional check models        : 0
% 0.14/0.42  #    Propositional check unsatisfiable : 0
% 0.14/0.42  #    Propositional clauses             : 0
% 0.14/0.42  #    Propositional clauses after purity: 0
% 0.14/0.42  #    Propositional unsat core size     : 0
% 0.14/0.42  #    Propositional preprocessing time  : 0.000
% 0.14/0.42  #    Propositional encoding time       : 0.000
% 0.14/0.42  #    Propositional solver time         : 0.000
% 0.14/0.42  #    Success case prop preproc time    : 0.000
% 0.14/0.42  #    Success case prop encoding time   : 0.000
% 0.14/0.42  #    Success case prop solver time     : 0.000
% 0.14/0.42  # Current number of processed clauses  : 43
% 0.14/0.42  #    Positive orientable unit clauses  : 8
% 0.14/0.42  #    Positive unorientable unit clauses: 0
% 0.14/0.42  #    Negative unit clauses             : 5
% 0.14/0.42  #    Non-unit-clauses                  : 30
% 0.14/0.42  # Current number of unprocessed clauses: 40
% 0.14/0.42  # ...number of literals in the above   : 140
% 0.14/0.42  # Current number of archived formulas  : 0
% 0.14/0.42  # Current number of archived clauses   : 25
% 0.14/0.42  # Clause-clause subsumption calls (NU) : 164
% 0.14/0.42  # Rec. Clause-clause subsumption calls : 106
% 0.14/0.42  # Non-unit clause-clause subsumptions  : 12
% 0.14/0.42  # Unit Clause-clause subsumption calls : 5
% 0.14/0.42  # Rewrite failures with RHS unbound    : 0
% 0.14/0.42  # BW rewrite match attempts            : 0
% 0.14/0.42  # BW rewrite match successes           : 0
% 0.14/0.42  # Condensation attempts                : 0
% 0.14/0.42  # Condensation successes               : 0
% 0.14/0.42  # Termbank termtop insertions          : 2796
% 0.14/0.42  
% 0.14/0.42  # -------------------------------------------------
% 0.14/0.42  # User time                : 0.007 s
% 0.14/0.42  # System time              : 0.002 s
% 0.14/0.42  # Total time               : 0.008 s
% 0.14/0.42  # Maximum resident set size: 1872 pages
% 0.14/0.42  
% 0.14/0.42  # -------------------------------------------------
% 0.14/0.42  # User time                : 0.007 s
% 0.14/0.42  # System time              : 0.005 s
% 0.14/0.42  # Total time               : 0.012 s
% 0.14/0.42  # Maximum resident set size: 1716 pages
% 0.14/0.42  % E---3.1 exiting
%------------------------------------------------------------------------------