TSTP Solution File: SET971+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET971+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/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 : n021.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 10:57:26 EDT 2023

% Result   : Theorem 2.77s 1.70s
% Output   : CNFRefutation 2.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   27 (  14 unt;  10 typ;   0 def)
%            Number of atoms       :   21 (  14 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :    9 (   5   ~;   1   |;   1   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   20 (;  20   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > empty > set_intersection2 > cartesian_product2 > #nlpp > #skF_5 > #skF_6 > #skF_2 > #skF_3 > #skF_1 > #skF_4

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

tff(cartesian_product2,type,
    cartesian_product2: ( $i * $i ) > $i ).

tff(f_46,negated_conjecture,
    ~ ! [A,B,C,D] :
        ( ( subset(A,B)
          & subset(C,D) )
       => ( set_intersection2(cartesian_product2(A,D),cartesian_product2(B,C)) = cartesian_product2(A,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t124_zfmisc_1) ).

tff(f_50,axiom,
    ! [A,B] :
      ( subset(A,B)
     => ( set_intersection2(A,B) = A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_xboole_1) ).

tff(f_28,axiom,
    ! [A,B] : ( set_intersection2(A,B) = set_intersection2(B,A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

tff(f_39,axiom,
    ! [A,B,C,D] : ( cartesian_product2(set_intersection2(A,B),set_intersection2(C,D)) = set_intersection2(cartesian_product2(A,C),cartesian_product2(B,D)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t123_zfmisc_1) ).

tff(c_18,plain,
    subset('#skF_3','#skF_4'),
    inference(cnfTransformation,[status(thm)],[f_46]) ).

tff(c_66,plain,
    ! [A_17,B_18] :
      ( ( set_intersection2(A_17,B_18) = A_17 )
      | ~ subset(A_17,B_18) ),
    inference(cnfTransformation,[status(thm)],[f_50]) ).

tff(c_77,plain,
    set_intersection2('#skF_3','#skF_4') = '#skF_3',
    inference(resolution,[status(thm)],[c_18,c_66]) ).

tff(c_2,plain,
    ! [B_2,A_1] : ( set_intersection2(B_2,A_1) = set_intersection2(A_1,B_2) ),
    inference(cnfTransformation,[status(thm)],[f_28]) ).

tff(c_102,plain,
    set_intersection2('#skF_4','#skF_3') = '#skF_3',
    inference(superposition,[status(thm),theory(equality)],[c_77,c_2]) ).

tff(c_16,plain,
    subset('#skF_5','#skF_6'),
    inference(cnfTransformation,[status(thm)],[f_46]) ).

tff(c_76,plain,
    set_intersection2('#skF_5','#skF_6') = '#skF_5',
    inference(resolution,[status(thm)],[c_16,c_66]) ).

tff(c_86,plain,
    set_intersection2('#skF_6','#skF_5') = '#skF_5',
    inference(superposition,[status(thm),theory(equality)],[c_76,c_2]) ).

tff(c_12,plain,
    ! [A_7,C_9,B_8,D_10] : ( set_intersection2(cartesian_product2(A_7,C_9),cartesian_product2(B_8,D_10)) = cartesian_product2(set_intersection2(A_7,B_8),set_intersection2(C_9,D_10)) ),
    inference(cnfTransformation,[status(thm)],[f_39]) ).

tff(c_14,plain,
    set_intersection2(cartesian_product2('#skF_3','#skF_6'),cartesian_product2('#skF_4','#skF_5')) != cartesian_product2('#skF_3','#skF_5'),
    inference(cnfTransformation,[status(thm)],[f_46]) ).

tff(c_21,plain,
    cartesian_product2(set_intersection2('#skF_3','#skF_4'),set_intersection2('#skF_6','#skF_5')) != cartesian_product2('#skF_3','#skF_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_12,c_14]) ).

tff(c_22,plain,
    cartesian_product2(set_intersection2('#skF_4','#skF_3'),set_intersection2('#skF_6','#skF_5')) != cartesian_product2('#skF_3','#skF_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_21]) ).

tff(c_124,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_102,c_86,c_22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET971+1 : TPTP v8.1.2. Released v3.2.0.
% 0.14/0.13  % 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
% 0.14/0.34  % Computer : n021.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu Aug  3 16:28:36 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 2.77/1.70  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.77/1.70  
% 2.77/1.70  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.77/1.73  
% 2.77/1.73  Inference rules
% 2.77/1.73  ----------------------
% 2.77/1.73  #Ref     : 0
% 2.77/1.73  #Sup     : 29
% 2.77/1.73  #Fact    : 0
% 2.77/1.73  #Define  : 0
% 2.77/1.73  #Split   : 0
% 2.77/1.73  #Chain   : 0
% 2.77/1.73  #Close   : 0
% 2.77/1.73  
% 2.77/1.73  Ordering : KBO
% 2.77/1.73  
% 2.77/1.73  Simplification rules
% 2.77/1.73  ----------------------
% 2.77/1.73  #Subsume      : 0
% 2.77/1.73  #Demod        : 8
% 2.77/1.73  #Tautology    : 22
% 2.77/1.73  #SimpNegUnit  : 0
% 2.77/1.73  #BackRed      : 0
% 2.77/1.73  
% 2.77/1.73  #Partial instantiations: 0
% 2.77/1.73  #Strategies tried      : 1
% 2.77/1.73  
% 2.77/1.73  Timing (in seconds)
% 2.77/1.73  ----------------------
% 2.77/1.73  Preprocessing        : 0.43
% 2.77/1.73  Parsing              : 0.23
% 2.77/1.73  CNF conversion       : 0.03
% 2.77/1.73  Main loop            : 0.19
% 2.77/1.73  Inferencing          : 0.07
% 2.77/1.73  Reduction            : 0.06
% 2.77/1.73  Demodulation         : 0.05
% 2.77/1.73  BG Simplification    : 0.01
% 2.77/1.73  Subsumption          : 0.04
% 2.77/1.73  Abstraction          : 0.01
% 2.77/1.73  MUC search           : 0.00
% 2.77/1.73  Cooper               : 0.00
% 2.77/1.73  Total                : 0.67
% 2.77/1.73  Index Insertion      : 0.00
% 2.77/1.73  Index Deletion       : 0.00
% 2.77/1.73  Index Matching       : 0.00
% 2.77/1.73  BG Taut test         : 0.00
%------------------------------------------------------------------------------