TSTP Solution File: GEO222+3 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GEO222+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n016.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  : 300s
% DateTime : Wed Aug 30 22:47:15 EDT 2023

% Result   : Theorem 0.58s 0.63s
% Output   : CNFRefutation 0.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   62 (  18 unt;  18 typ;   0 def)
%            Number of atoms       :  104 (   0 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :  100 (  40   ~;  44   |;   9   &)
%                                         (   2 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   30 (  16   >;  14   *;   0   +;   0  <<)
%            Number of predicates  :   13 (  12 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   87 (   6 sgn;  48   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    distinct_points: ( $i * $i ) > $o ).

tff(decl_23,type,
    distinct_lines: ( $i * $i ) > $o ).

tff(decl_24,type,
    convergent_lines: ( $i * $i ) > $o ).

tff(decl_25,type,
    line_connecting: ( $i * $i ) > $i ).

tff(decl_26,type,
    apart_point_and_line: ( $i * $i ) > $o ).

tff(decl_27,type,
    intersection_point: ( $i * $i ) > $i ).

tff(decl_28,type,
    parallel_through_point: ( $i * $i ) > $i ).

tff(decl_29,type,
    unorthogonal_lines: ( $i * $i ) > $o ).

tff(decl_30,type,
    orthogonal_through_point: ( $i * $i ) > $i ).

tff(decl_31,type,
    point: $i > $o ).

tff(decl_32,type,
    line: $i > $o ).

tff(decl_33,type,
    equal_points: ( $i * $i ) > $o ).

tff(decl_34,type,
    equal_lines: ( $i * $i ) > $o ).

tff(decl_35,type,
    parallel_lines: ( $i * $i ) > $o ).

tff(decl_36,type,
    incident_point_and_line: ( $i * $i ) > $o ).

tff(decl_37,type,
    orthogonal_lines: ( $i * $i ) > $o ).

tff(decl_38,type,
    esk1_0: $i ).

tff(decl_39,type,
    esk2_0: $i ).

fof(ooc1,axiom,
    ! [X9,X6] : ~ unorthogonal_lines(orthogonal_through_point(X6,X9),X6),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',ooc1) ).

fof(couo1,axiom,
    ! [X6,X7,X8] :
      ( ( ~ unorthogonal_lines(X6,X7)
        & ~ unorthogonal_lines(X6,X8) )
     => ~ convergent_lines(X7,X8) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+4.ax',couo1) ).

fof(occu1,axiom,
    ! [X6,X7] :
      ( convergent_lines(X6,X7)
      | unorthogonal_lines(X6,X7) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+3.ax',occu1) ).

fof(con,conjecture,
    ! [X9,X6] : parallel_lines(X6,orthogonal_through_point(orthogonal_through_point(X6,X9),X9)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(a3,axiom,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+6.ax',a3) ).

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/sandbox/benchmark/Axioms/GEO006+3.ax',oac1) ).

fof(apart3,axiom,
    ! [X1] : ~ convergent_lines(X1,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',apart3) ).

fof(ceq3,axiom,
    ! [X1,X2,X3] :
      ( convergent_lines(X1,X2)
     => ( distinct_lines(X2,X3)
        | convergent_lines(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+0.ax',ceq3) ).

fof(p1,axiom,
    ! [X1,X2] :
      ( distinct_lines(X1,X2)
     => convergent_lines(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GEO006+1.ax',p1) ).

fof(c_0_9,plain,
    ! [X9,X6] : ~ unorthogonal_lines(orthogonal_through_point(X6,X9),X6),
    inference(fof_simplification,[status(thm)],[ooc1]) ).

fof(c_0_10,plain,
    ! [X6,X7,X8] :
      ( ( ~ unorthogonal_lines(X6,X7)
        & ~ unorthogonal_lines(X6,X8) )
     => ~ convergent_lines(X7,X8) ),
    inference(fof_simplification,[status(thm)],[couo1]) ).

fof(c_0_11,plain,
    ! [X58,X59] : ~ unorthogonal_lines(orthogonal_through_point(X59,X58),X59),
    inference(variable_rename,[status(thm)],[c_0_9]) ).

fof(c_0_12,plain,
    ! [X53,X54] :
      ( convergent_lines(X53,X54)
      | unorthogonal_lines(X53,X54) ),
    inference(variable_rename,[status(thm)],[occu1]) ).

fof(c_0_13,plain,
    ! [X71,X72,X73] :
      ( unorthogonal_lines(X71,X72)
      | unorthogonal_lines(X71,X73)
      | ~ convergent_lines(X72,X73) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])]) ).

cnf(c_0_14,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_15,plain,
    ( convergent_lines(X1,X2)
    | unorthogonal_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_16,negated_conjecture,
    ~ ! [X9,X6] : parallel_lines(X6,orthogonal_through_point(orthogonal_through_point(X6,X9),X9)),
    inference(assume_negation,[status(cth)],[con]) ).

fof(c_0_17,plain,
    ! [X1,X2] :
      ( parallel_lines(X1,X2)
    <=> ~ convergent_lines(X1,X2) ),
    inference(fof_simplification,[status(thm)],[a3]) ).

fof(c_0_18,plain,
    ! [X55,X56,X57] :
      ( ( convergent_lines(X56,X57)
        | convergent_lines(X55,X57)
        | ~ convergent_lines(X55,X56)
        | ~ unorthogonal_lines(X55,X56) )
      & ( unorthogonal_lines(X56,X57)
        | convergent_lines(X55,X57)
        | ~ convergent_lines(X55,X56)
        | ~ unorthogonal_lines(X55,X56) )
      & ( convergent_lines(X56,X57)
        | unorthogonal_lines(X55,X57)
        | ~ convergent_lines(X55,X56)
        | ~ unorthogonal_lines(X55,X56) )
      & ( unorthogonal_lines(X56,X57)
        | unorthogonal_lines(X55,X57)
        | ~ convergent_lines(X55,X56)
        | ~ unorthogonal_lines(X55,X56) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[oac1])])]) ).

cnf(c_0_19,plain,
    ( unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X1,X3)
    | ~ convergent_lines(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,plain,
    convergent_lines(orthogonal_through_point(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

fof(c_0_21,negated_conjecture,
    ~ parallel_lines(esk2_0,orthogonal_through_point(orthogonal_through_point(esk2_0,esk1_0),esk1_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_16])])]) ).

fof(c_0_22,plain,
    ! [X86,X87] :
      ( ( ~ parallel_lines(X86,X87)
        | ~ convergent_lines(X86,X87) )
      & ( convergent_lines(X86,X87)
        | parallel_lines(X86,X87) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_17])]) ).

fof(c_0_23,plain,
    ! [X1] : ~ convergent_lines(X1,X1),
    inference(fof_simplification,[status(thm)],[apart3]) ).

fof(c_0_24,plain,
    ! [X41,X42,X43] :
      ( ~ convergent_lines(X41,X42)
      | distinct_lines(X42,X43)
      | convergent_lines(X41,X43) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ceq3])]) ).

cnf(c_0_25,plain,
    ( unorthogonal_lines(X1,X2)
    | unorthogonal_lines(X3,X2)
    | ~ convergent_lines(X3,X1)
    | ~ unorthogonal_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_26,plain,
    ( unorthogonal_lines(X1,orthogonal_through_point(X2,X3))
    | unorthogonal_lines(X1,X2) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_27,negated_conjecture,
    ~ parallel_lines(esk2_0,orthogonal_through_point(orthogonal_through_point(esk2_0,esk1_0),esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_28,plain,
    ( convergent_lines(X1,X2)
    | parallel_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

fof(c_0_29,plain,
    ! [X13] : ~ convergent_lines(X13,X13),
    inference(variable_rename,[status(thm)],[c_0_23]) ).

cnf(c_0_30,plain,
    ( distinct_lines(X2,X3)
    | convergent_lines(X1,X3)
    | ~ convergent_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_31,plain,
    ( unorthogonal_lines(orthogonal_through_point(X1,X2),X3)
    | unorthogonal_lines(X4,X1)
    | unorthogonal_lines(X4,X3)
    | ~ convergent_lines(X4,orthogonal_through_point(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_32,negated_conjecture,
    convergent_lines(esk2_0,orthogonal_through_point(orthogonal_through_point(esk2_0,esk1_0),esk1_0)),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

fof(c_0_33,plain,
    ! [X44,X45] :
      ( ~ distinct_lines(X44,X45)
      | convergent_lines(X44,X45) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])]) ).

cnf(c_0_34,plain,
    ~ convergent_lines(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_35,plain,
    ( convergent_lines(orthogonal_through_point(X1,X2),X3)
    | distinct_lines(X1,X3) ),
    inference(spm,[status(thm)],[c_0_30,c_0_20]) ).

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

cnf(c_0_37,plain,
    ( convergent_lines(X1,X2)
    | ~ distinct_lines(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

cnf(c_0_38,plain,
    distinct_lines(X1,orthogonal_through_point(X1,X2)),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_39,plain,
    ( unorthogonal_lines(X1,X2)
    | convergent_lines(X3,X2)
    | ~ convergent_lines(X3,X1)
    | ~ unorthogonal_lines(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_40,negated_conjecture,
    unorthogonal_lines(esk2_0,orthogonal_through_point(esk2_0,esk1_0)),
    inference(spm,[status(thm)],[c_0_14,c_0_36]) ).

cnf(c_0_41,plain,
    convergent_lines(X1,orthogonal_through_point(X1,X2)),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_42,negated_conjecture,
    ( unorthogonal_lines(orthogonal_through_point(esk2_0,esk1_0),X1)
    | convergent_lines(esk2_0,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]) ).

cnf(c_0_43,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_42]),c_0_34]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : GEO222+3 : TPTP v8.1.2. Released v4.0.0.
% 0.06/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.12/0.33  % Computer : n016.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 29 23:10:31 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.42/0.60  start to proof: theBenchmark
% 0.58/0.63  % Version  : CSE_E---1.5
% 0.58/0.63  % Problem  : theBenchmark.p
% 0.58/0.63  % Proof found
% 0.58/0.63  % SZS status Theorem for theBenchmark.p
% 0.58/0.63  % SZS output start Proof
% See solution above
% 0.58/0.63  % Total time : 0.020000 s
% 0.58/0.63  % SZS output end Proof
% 0.58/0.63  % Total time : 0.024000 s
%------------------------------------------------------------------------------