TSTP Solution File: SEU123+2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SEU123+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n020.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 : Tue Aug 22 10:57:39 EDT 2023

% Result   : Theorem 3.93s 1.89s
% Output   : CNFRefutation 4.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   33 (  12 unt;  15 typ;   0 def)
%            Number of atoms       :   26 (  10 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   15 (   7   ~;   4   |;   1   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   22 (  11   >;  11   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   4 con; 0-3 aty)
%            Number of variables   :   11 (;  10   !;   1   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > in > disjoint > empty > set_intersection2 > #nlpp > empty_set > #skF_1 > #skF_4 > #skF_5 > #skF_6 > #skF_8 > #skF_3 > #skF_2 > #skF_7 > #skF_9

%Foreground sorts:

%Background operators:

%Foreground operators:
tff('#skF_1',type,
    '#skF_1': $i > $i ).

tff('#skF_4',type,
    '#skF_4': ( $i * $i * $i ) > $i ).

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

tff('#skF_5',type,
    '#skF_5': $i ).

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

tff('#skF_6',type,
    '#skF_6': $i ).

tff(set_intersection2,type,
    set_intersection2: ( $i * $i ) > $i ).

tff(empty,type,
    empty: $i > $o ).

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

tff(empty_set,type,
    empty_set: $i ).

tff('#skF_8',type,
    '#skF_8': $i ).

tff('#skF_3',type,
    '#skF_3': ( $i * $i * $i ) > $i ).

tff('#skF_2',type,
    '#skF_2': ( $i * $i ) > $i ).

tff('#skF_7',type,
    '#skF_7': ( $i * $i ) > $i ).

tff('#skF_9',type,
    '#skF_9': ( $i * $i ) > $i ).

tff(f_71,axiom,
    ? [A] : empty(A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

tff(f_129,axiom,
    ! [A] :
      ( empty(A)
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

tff(f_111,negated_conjecture,
    ~ ! [A] :
        ( subset(A,empty_set)
       => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_1) ).

tff(f_88,lemma,
    ! [A] : subset(empty_set,A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_xboole_1) ).

tff(f_39,axiom,
    ! [A,B] :
      ( ( A = B )
    <=> ( subset(A,B)
        & subset(B,A) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d10_xboole_0) ).

tff(c_52,plain,
    empty('#skF_5'),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_88,plain,
    ! [A_52] :
      ( ( empty_set = A_52 )
      | ~ empty(A_52) ),
    inference(cnfTransformation,[status(thm)],[f_129]) ).

tff(c_97,plain,
    empty_set = '#skF_5',
    inference(resolution,[status(thm)],[c_52,c_88]) ).

tff(c_70,plain,
    empty_set != '#skF_8',
    inference(cnfTransformation,[status(thm)],[f_111]) ).

tff(c_112,plain,
    '#skF_5' != '#skF_8',
    inference(demodulation,[status(thm),theory(equality)],[c_97,c_70]) ).

tff(c_62,plain,
    ! [A_33] : subset(empty_set,A_33),
    inference(cnfTransformation,[status(thm)],[f_88]) ).

tff(c_109,plain,
    ! [A_33] : subset('#skF_5',A_33),
    inference(demodulation,[status(thm),theory(equality)],[c_97,c_62]) ).

tff(c_72,plain,
    subset('#skF_8',empty_set),
    inference(cnfTransformation,[status(thm)],[f_111]) ).

tff(c_108,plain,
    subset('#skF_8','#skF_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_97,c_72]) ).

tff(c_453,plain,
    ! [B_103,A_104] :
      ( ( B_103 = A_104 )
      | ~ subset(B_103,A_104)
      | ~ subset(A_104,B_103) ),
    inference(cnfTransformation,[status(thm)],[f_39]) ).

tff(c_457,plain,
    ( ( '#skF_5' = '#skF_8' )
    | ~ subset('#skF_5','#skF_8') ),
    inference(resolution,[status(thm)],[c_108,c_453]) ).

tff(c_463,plain,
    '#skF_5' = '#skF_8',
    inference(demodulation,[status(thm),theory(equality)],[c_109,c_457]) ).

tff(c_465,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_112,c_463]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU123+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.15/0.36  % Computer : n020.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu Aug  3 11:50:07 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 3.93/1.89  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.93/1.89  
% 3.93/1.89  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.02/1.92  
% 4.02/1.92  Inference rules
% 4.02/1.92  ----------------------
% 4.02/1.92  #Ref     : 0
% 4.02/1.92  #Sup     : 84
% 4.02/1.92  #Fact    : 0
% 4.02/1.92  #Define  : 0
% 4.02/1.92  #Split   : 0
% 4.02/1.92  #Chain   : 0
% 4.02/1.92  #Close   : 0
% 4.02/1.92  
% 4.02/1.92  Ordering : KBO
% 4.02/1.92  
% 4.02/1.92  Simplification rules
% 4.02/1.92  ----------------------
% 4.02/1.92  #Subsume      : 17
% 4.02/1.92  #Demod        : 29
% 4.02/1.92  #Tautology    : 45
% 4.02/1.92  #SimpNegUnit  : 2
% 4.02/1.92  #BackRed      : 6
% 4.02/1.92  
% 4.02/1.92  #Partial instantiations: 0
% 4.02/1.92  #Strategies tried      : 1
% 4.02/1.92  
% 4.02/1.92  Timing (in seconds)
% 4.02/1.92  ----------------------
% 4.02/1.92  Preprocessing        : 0.56
% 4.02/1.92  Parsing              : 0.28
% 4.02/1.92  CNF conversion       : 0.04
% 4.02/1.92  Main loop            : 0.35
% 4.02/1.92  Inferencing          : 0.12
% 4.02/1.92  Reduction            : 0.11
% 4.02/1.92  Demodulation         : 0.08
% 4.02/1.92  BG Simplification    : 0.03
% 4.02/1.92  Subsumption          : 0.08
% 4.02/1.92  Abstraction          : 0.02
% 4.02/1.92  MUC search           : 0.00
% 4.02/1.92  Cooper               : 0.00
% 4.02/1.92  Total                : 0.95
% 4.02/1.92  Index Insertion      : 0.00
% 4.02/1.92  Index Deletion       : 0.00
% 4.02/1.92  Index Matching       : 0.00
% 4.02/1.92  BG Taut test         : 0.00
%------------------------------------------------------------------------------