TSTP Solution File: SET903+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET903+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n023.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 10:57:18 EDT 2023

% Result   : Theorem 3.16s 1.80s
% Output   : CNFRefutation 3.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   26 (   9 unt;   9 typ;   0 def)
%            Number of atoms       :   36 (  35 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   37 (  18   ~;  10   |;   9   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   3   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   16 (;  16   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ empty > set_union2 > #nlpp > singleton > empty_set > #skF_5 > #skF_2 > #skF_3 > #skF_1 > #skF_4

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(singleton,type,
    singleton: $i > $i ).

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

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

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

tff('#skF_1',type,
    '#skF_1': $i ).

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

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

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

tff(set_union2,type,
    set_union2: ( $i * $i ) > $i ).

tff(f_79,negated_conjecture,
    ~ ! [A,B,C] :
        ~ ( ( singleton(A) = set_union2(B,C) )
          & ( B != C )
          & ( B != empty_set )
          & ( C != empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t44_zfmisc_1) ).

tff(f_66,axiom,
    ! [A,B,C] :
      ~ ( ( singleton(A) = set_union2(B,C) )
        & ~ ( ( B = singleton(A) )
            & ( C = singleton(A) ) )
        & ~ ( ( B = empty_set )
            & ( C = singleton(A) ) )
        & ~ ( ( B = singleton(A) )
            & ( C = empty_set ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t43_zfmisc_1) ).

tff(c_36,plain,
    '#skF_5' != '#skF_4',
    inference(cnfTransformation,[status(thm)],[f_79]) ).

tff(c_34,plain,
    empty_set != '#skF_4',
    inference(cnfTransformation,[status(thm)],[f_79]) ).

tff(c_38,plain,
    set_union2('#skF_4','#skF_5') = singleton('#skF_3'),
    inference(cnfTransformation,[status(thm)],[f_79]) ).

tff(c_112,plain,
    ! [B_19,A_20,C_21] :
      ( ( empty_set = B_19 )
      | ( singleton(A_20) = B_19 )
      | ( singleton(A_20) != set_union2(B_19,C_21) ) ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_121,plain,
    ! [A_20] :
      ( ( empty_set = '#skF_4' )
      | ( singleton(A_20) = '#skF_4' )
      | ( singleton(A_20) != singleton('#skF_3') ) ),
    inference(superposition,[status(thm),theory(equality)],[c_38,c_112]) ).

tff(c_125,plain,
    ! [A_20] :
      ( ( singleton(A_20) = '#skF_4' )
      | ( singleton(A_20) != singleton('#skF_3') ) ),
    inference(negUnitSimplification,[status(thm)],[c_34,c_121]) ).

tff(c_128,plain,
    singleton('#skF_3') = '#skF_4',
    inference(reflexivity,[status(thm),theory(equality)],[c_125]) ).

tff(c_32,plain,
    empty_set != '#skF_5',
    inference(cnfTransformation,[status(thm)],[f_79]) ).

tff(c_132,plain,
    set_union2('#skF_4','#skF_5') = '#skF_4',
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_38]) ).

tff(c_152,plain,
    ! [A_23,C_24,B_25] :
      ( ( singleton(A_23) = C_24 )
      | ( empty_set = C_24 )
      | ( singleton(A_23) != set_union2(B_25,C_24) ) ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_155,plain,
    ! [A_23] :
      ( ( singleton(A_23) = '#skF_5' )
      | ( empty_set = '#skF_5' )
      | ( singleton(A_23) != '#skF_4' ) ),
    inference(superposition,[status(thm),theory(equality)],[c_132,c_152]) ).

tff(c_166,plain,
    ! [A_26] :
      ( ( singleton(A_26) = '#skF_5' )
      | ( singleton(A_26) != '#skF_4' ) ),
    inference(negUnitSimplification,[status(thm)],[c_32,c_155]) ).

tff(c_169,plain,
    singleton('#skF_3') = '#skF_5',
    inference(superposition,[status(thm),theory(equality)],[c_128,c_166]) ).

tff(c_171,plain,
    '#skF_5' = '#skF_4',
    inference(demodulation,[status(thm),theory(equality)],[c_128,c_169]) ).

tff(c_173,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_36,c_171]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SET903+1 : TPTP v8.1.2. Released v3.2.0.
% 0.08/0.14  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.14/0.35  % Computer : n023.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug  3 16:26:07 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 3.16/1.80  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.16/1.80  
% 3.16/1.80  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.16/1.83  
% 3.16/1.83  Inference rules
% 3.16/1.83  ----------------------
% 3.16/1.83  #Ref     : 1
% 3.16/1.83  #Sup     : 36
% 3.16/1.83  #Fact    : 0
% 3.16/1.83  #Define  : 0
% 3.16/1.83  #Split   : 1
% 3.16/1.83  #Chain   : 0
% 3.16/1.83  #Close   : 0
% 3.16/1.83  
% 3.16/1.83  Ordering : KBO
% 3.16/1.83  
% 3.16/1.83  Simplification rules
% 3.16/1.83  ----------------------
% 3.16/1.83  #Subsume      : 14
% 3.16/1.83  #Demod        : 4
% 3.16/1.83  #Tautology    : 22
% 3.16/1.83  #SimpNegUnit  : 5
% 3.16/1.83  #BackRed      : 2
% 3.16/1.83  
% 3.16/1.83  #Partial instantiations: 0
% 3.16/1.83  #Strategies tried      : 1
% 3.16/1.83  
% 3.16/1.83  Timing (in seconds)
% 3.16/1.83  ----------------------
% 3.16/1.83  Preprocessing        : 0.50
% 3.16/1.83  Parsing              : 0.27
% 3.16/1.83  CNF conversion       : 0.03
% 3.16/1.83  Main loop            : 0.25
% 3.16/1.83  Inferencing          : 0.09
% 3.16/1.83  Reduction            : 0.07
% 3.16/1.83  Demodulation         : 0.05
% 3.16/1.83  BG Simplification    : 0.02
% 3.16/1.83  Subsumption          : 0.05
% 3.16/1.83  Abstraction          : 0.01
% 3.16/1.83  MUC search           : 0.00
% 3.16/1.83  Cooper               : 0.00
% 3.16/1.83  Total                : 0.79
% 3.16/1.83  Index Insertion      : 0.00
% 3.16/1.83  Index Deletion       : 0.00
% 3.16/1.83  Index Matching       : 0.00
% 3.16/1.83  BG Taut test         : 0.00
%------------------------------------------------------------------------------