TSTP Solution File: SEU103+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SEU103+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 : n019.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 10:57:36 EDT 2023

% Result   : Theorem 15.70s 5.79s
% Output   : CNFRefutation 15.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   44
% Syntax   : Number of formulae    :   82 (  19 unt;  36 typ;   0 def)
%            Number of atoms       :  126 (  23 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  132 (  52   ~;  60   |;  14   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   38 (  28   >;  10   *;   0   +;   0  <<)
%            Number of predicates  :   18 (  16 usr;   1 prp; 0-2 aty)
%            Number of functors    :   20 (  20 usr;   8 con; 0-3 aty)
%            Number of variables   :   57 (;  57   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > in > element > relation > preboolean > ordinal > one_to_one > natural > function > finite > epsilon_transitive > epsilon_connected > empty > diff_closed > cup_closed > cap_closed > prebool_union2 > prebool_difference > symmetric_difference > set_union2 > set_difference > #nlpp > powerset > empty_set > #skF_9 > #skF_7 > #skF_4 > #skF_11 > #skF_1 > #skF_5 > #skF_10 > #skF_13 > #skF_2 > #skF_3 > #skF_8 > #skF_6 > #skF_12

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

tff('#skF_11',type,
    '#skF_11': $i ).

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

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

tff(prebool_union2,type,
    prebool_union2: ( $i * $i * $i ) > $i ).

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

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

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

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

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

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

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

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

tff('#skF_10',type,
    '#skF_10': $i > $i ).

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

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

tff('#skF_13',type,
    '#skF_13': $i ).

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

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

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

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

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

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

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

tff(powerset,type,
    powerset: $i > $i ).

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

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

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

tff('#skF_12',type,
    '#skF_12': $i ).

tff(f_69,axiom,
    ! [A,B] : ( symmetric_difference(A,B) = symmetric_difference(B,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k5_xboole_0) ).

tff(f_255,negated_conjecture,
    ~ ! [A,B,C] :
        ( ( ~ empty(C)
          & preboolean(C) )
       => ( ( element(A,C)
            & element(B,C) )
         => element(symmetric_difference(A,B),C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_finsub_1) ).

tff(f_241,axiom,
    ! [A,B,C] :
      ( ( ~ empty(A)
        & preboolean(A)
        & element(B,A)
        & element(C,A) )
     => ( prebool_difference(A,B,C) = set_difference(B,C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k2_finsub_1) ).

tff(f_93,axiom,
    ! [A,B,C] :
      ( ( ~ empty(A)
        & preboolean(A)
        & element(B,A)
        & element(C,A) )
     => element(prebool_difference(A,B,C),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_finsub_1) ).

tff(f_67,axiom,
    ! [A,B] : ( set_union2(A,B) = set_union2(B,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).

tff(f_71,axiom,
    ! [A,B] : ( symmetric_difference(A,B) = set_union2(set_difference(A,B),set_difference(B,A)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d6_xboole_0) ).

tff(f_230,axiom,
    ! [A,B,C] :
      ( ( ~ empty(A)
        & preboolean(A)
        & element(B,A)
        & element(C,A) )
     => ( prebool_union2(A,B,C) = set_union2(B,C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k1_finsub_1) ).

tff(f_82,axiom,
    ! [A,B,C] :
      ( ( ~ empty(A)
        & preboolean(A)
        & element(B,A)
        & element(C,A) )
     => element(prebool_union2(A,B,C),A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k1_finsub_1) ).

tff(c_18,plain,
    ! [B_15,A_14] : ( symmetric_difference(B_15,A_14) = symmetric_difference(A_14,B_15) ),
    inference(cnfTransformation,[status(thm)],[f_69]) ).

tff(c_110,plain,
    ~ element(symmetric_difference('#skF_11','#skF_12'),'#skF_13'),
    inference(cnfTransformation,[status(thm)],[f_255]) ).

tff(c_145,plain,
    ~ element(symmetric_difference('#skF_12','#skF_11'),'#skF_13'),
    inference(demodulation,[status(thm),theory(equality)],[c_18,c_110]) ).

tff(c_118,plain,
    ~ empty('#skF_13'),
    inference(cnfTransformation,[status(thm)],[f_255]) ).

tff(c_116,plain,
    preboolean('#skF_13'),
    inference(cnfTransformation,[status(thm)],[f_255]) ).

tff(c_114,plain,
    element('#skF_11','#skF_13'),
    inference(cnfTransformation,[status(thm)],[f_255]) ).

tff(c_112,plain,
    element('#skF_12','#skF_13'),
    inference(cnfTransformation,[status(thm)],[f_255]) ).

tff(c_1287,plain,
    ! [A_211,B_212,C_213] :
      ( ( prebool_difference(A_211,B_212,C_213) = set_difference(B_212,C_213) )
      | ~ element(C_213,A_211)
      | ~ element(B_212,A_211)
      | ~ preboolean(A_211)
      | empty(A_211) ),
    inference(cnfTransformation,[status(thm)],[f_241]) ).

tff(c_1305,plain,
    ! [B_212] :
      ( ( prebool_difference('#skF_13',B_212,'#skF_12') = set_difference(B_212,'#skF_12') )
      | ~ element(B_212,'#skF_13')
      | ~ preboolean('#skF_13')
      | empty('#skF_13') ),
    inference(resolution,[status(thm)],[c_112,c_1287]) ).

tff(c_1328,plain,
    ! [B_212] :
      ( ( prebool_difference('#skF_13',B_212,'#skF_12') = set_difference(B_212,'#skF_12') )
      | ~ element(B_212,'#skF_13')
      | empty('#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_116,c_1305]) ).

tff(c_1343,plain,
    ! [B_217] :
      ( ( prebool_difference('#skF_13',B_217,'#skF_12') = set_difference(B_217,'#skF_12') )
      | ~ element(B_217,'#skF_13') ),
    inference(negUnitSimplification,[status(thm)],[c_118,c_1328]) ).

tff(c_1372,plain,
    prebool_difference('#skF_13','#skF_11','#skF_12') = set_difference('#skF_11','#skF_12'),
    inference(resolution,[status(thm)],[c_114,c_1343]) ).

tff(c_24,plain,
    ! [A_21,B_22,C_23] :
      ( element(prebool_difference(A_21,B_22,C_23),A_21)
      | ~ element(C_23,A_21)
      | ~ element(B_22,A_21)
      | ~ preboolean(A_21)
      | empty(A_21) ),
    inference(cnfTransformation,[status(thm)],[f_93]) ).

tff(c_1426,plain,
    ( element(set_difference('#skF_11','#skF_12'),'#skF_13')
    | ~ element('#skF_12','#skF_13')
    | ~ element('#skF_11','#skF_13')
    | ~ preboolean('#skF_13')
    | empty('#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_1372,c_24]) ).

tff(c_1434,plain,
    ( element(set_difference('#skF_11','#skF_12'),'#skF_13')
    | empty('#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_116,c_114,c_112,c_1426]) ).

tff(c_1435,plain,
    element(set_difference('#skF_11','#skF_12'),'#skF_13'),
    inference(negUnitSimplification,[status(thm)],[c_118,c_1434]) ).

tff(c_16,plain,
    ! [B_13,A_12] : ( set_union2(B_13,A_12) = set_union2(A_12,B_13) ),
    inference(cnfTransformation,[status(thm)],[f_67]) ).

tff(c_772,plain,
    ! [A_174,B_175] : ( set_union2(set_difference(A_174,B_175),set_difference(B_175,A_174)) = symmetric_difference(A_174,B_175) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_803,plain,
    ! [B_175,A_174] : ( set_union2(set_difference(B_175,A_174),set_difference(A_174,B_175)) = symmetric_difference(A_174,B_175) ),
    inference(superposition,[status(thm),theory(equality)],[c_16,c_772]) ).

tff(c_1307,plain,
    ! [B_212] :
      ( ( prebool_difference('#skF_13',B_212,'#skF_11') = set_difference(B_212,'#skF_11') )
      | ~ element(B_212,'#skF_13')
      | ~ preboolean('#skF_13')
      | empty('#skF_13') ),
    inference(resolution,[status(thm)],[c_114,c_1287]) ).

tff(c_1332,plain,
    ! [B_212] :
      ( ( prebool_difference('#skF_13',B_212,'#skF_11') = set_difference(B_212,'#skF_11') )
      | ~ element(B_212,'#skF_13')
      | empty('#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_116,c_1307]) ).

tff(c_1578,plain,
    ! [B_224] :
      ( ( prebool_difference('#skF_13',B_224,'#skF_11') = set_difference(B_224,'#skF_11') )
      | ~ element(B_224,'#skF_13') ),
    inference(negUnitSimplification,[status(thm)],[c_118,c_1332]) ).

tff(c_1618,plain,
    prebool_difference('#skF_13','#skF_12','#skF_11') = set_difference('#skF_12','#skF_11'),
    inference(resolution,[status(thm)],[c_112,c_1578]) ).

tff(c_1629,plain,
    ( element(set_difference('#skF_12','#skF_11'),'#skF_13')
    | ~ element('#skF_11','#skF_13')
    | ~ element('#skF_12','#skF_13')
    | ~ preboolean('#skF_13')
    | empty('#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_1618,c_24]) ).

tff(c_1637,plain,
    ( element(set_difference('#skF_12','#skF_11'),'#skF_13')
    | empty('#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_116,c_112,c_114,c_1629]) ).

tff(c_1638,plain,
    element(set_difference('#skF_12','#skF_11'),'#skF_13'),
    inference(negUnitSimplification,[status(thm)],[c_118,c_1637]) ).

tff(c_1466,plain,
    ! [A_220,B_221,C_222] :
      ( ( prebool_union2(A_220,B_221,C_222) = set_union2(B_221,C_222) )
      | ~ element(C_222,A_220)
      | ~ element(B_221,A_220)
      | ~ preboolean(A_220)
      | empty(A_220) ),
    inference(cnfTransformation,[status(thm)],[f_230]) ).

tff(c_10268,plain,
    ! [A_406,B_407,B_408,C_409] :
      ( ( prebool_union2(A_406,B_407,prebool_difference(A_406,B_408,C_409)) = set_union2(B_407,prebool_difference(A_406,B_408,C_409)) )
      | ~ element(B_407,A_406)
      | ~ element(C_409,A_406)
      | ~ element(B_408,A_406)
      | ~ preboolean(A_406)
      | empty(A_406) ),
    inference(resolution,[status(thm)],[c_24,c_1466]) ).

tff(c_10401,plain,
    ! [B_407] :
      ( ( prebool_union2('#skF_13',B_407,set_difference('#skF_12','#skF_11')) = set_union2(B_407,prebool_difference('#skF_13','#skF_12','#skF_11')) )
      | ~ element(B_407,'#skF_13')
      | ~ element('#skF_11','#skF_13')
      | ~ element('#skF_12','#skF_13')
      | ~ preboolean('#skF_13')
      | empty('#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_1618,c_10268]) ).

tff(c_10516,plain,
    ! [B_407] :
      ( ( prebool_union2('#skF_13',B_407,set_difference('#skF_12','#skF_11')) = set_union2(B_407,set_difference('#skF_12','#skF_11')) )
      | ~ element(B_407,'#skF_13')
      | empty('#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_116,c_112,c_114,c_1618,c_10401]) ).

tff(c_17076,plain,
    ! [B_464] :
      ( ( prebool_union2('#skF_13',B_464,set_difference('#skF_12','#skF_11')) = set_union2(B_464,set_difference('#skF_12','#skF_11')) )
      | ~ element(B_464,'#skF_13') ),
    inference(negUnitSimplification,[status(thm)],[c_118,c_10516]) ).

tff(c_22,plain,
    ! [A_18,B_19,C_20] :
      ( element(prebool_union2(A_18,B_19,C_20),A_18)
      | ~ element(C_20,A_18)
      | ~ element(B_19,A_18)
      | ~ preboolean(A_18)
      | empty(A_18) ),
    inference(cnfTransformation,[status(thm)],[f_82]) ).

tff(c_17129,plain,
    ! [B_464] :
      ( element(set_union2(B_464,set_difference('#skF_12','#skF_11')),'#skF_13')
      | ~ element(set_difference('#skF_12','#skF_11'),'#skF_13')
      | ~ element(B_464,'#skF_13')
      | ~ preboolean('#skF_13')
      | empty('#skF_13')
      | ~ element(B_464,'#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_17076,c_22]) ).

tff(c_17193,plain,
    ! [B_464] :
      ( element(set_union2(B_464,set_difference('#skF_12','#skF_11')),'#skF_13')
      | empty('#skF_13')
      | ~ element(B_464,'#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_116,c_1638,c_17129]) ).

tff(c_17271,plain,
    ! [B_465] :
      ( element(set_union2(B_465,set_difference('#skF_12','#skF_11')),'#skF_13')
      | ~ element(B_465,'#skF_13') ),
    inference(negUnitSimplification,[status(thm)],[c_118,c_17193]) ).

tff(c_17305,plain,
    ( element(symmetric_difference('#skF_12','#skF_11'),'#skF_13')
    | ~ element(set_difference('#skF_11','#skF_12'),'#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_803,c_17271]) ).

tff(c_17355,plain,
    element(symmetric_difference('#skF_12','#skF_11'),'#skF_13'),
    inference(demodulation,[status(thm),theory(equality)],[c_1435,c_17305]) ).

tff(c_17357,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_145,c_17355]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU103+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % 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
% 0.18/0.35  % Computer : n019.cluster.edu
% 0.18/0.35  % Model    : x86_64 x86_64
% 0.18/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.35  % Memory   : 8042.1875MB
% 0.18/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.35  % CPULimit : 300
% 0.18/0.35  % WCLimit  : 300
% 0.18/0.35  % DateTime : Thu Aug  3 11:43:02 EDT 2023
% 0.18/0.35  % CPUTime  : 
% 15.70/5.79  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 15.70/5.79  
% 15.70/5.79  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 15.70/5.82  
% 15.70/5.82  Inference rules
% 15.70/5.82  ----------------------
% 15.70/5.82  #Ref     : 0
% 15.70/5.82  #Sup     : 3480
% 15.70/5.82  #Fact    : 0
% 15.70/5.82  #Define  : 0
% 15.70/5.82  #Split   : 47
% 15.70/5.82  #Chain   : 0
% 15.70/5.82  #Close   : 0
% 15.70/5.82  
% 15.70/5.82  Ordering : KBO
% 15.70/5.82  
% 15.70/5.82  Simplification rules
% 15.70/5.82  ----------------------
% 15.70/5.82  #Subsume      : 320
% 15.70/5.82  #Demod        : 3871
% 15.70/5.82  #Tautology    : 742
% 15.70/5.82  #SimpNegUnit  : 1502
% 15.70/5.82  #BackRed      : 13
% 15.70/5.82  
% 15.70/5.82  #Partial instantiations: 0
% 15.70/5.82  #Strategies tried      : 1
% 15.70/5.82  
% 15.70/5.82  Timing (in seconds)
% 15.70/5.82  ----------------------
% 15.70/5.83  Preprocessing        : 0.66
% 15.70/5.83  Parsing              : 0.33
% 15.70/5.83  CNF conversion       : 0.05
% 15.70/5.83  Main loop            : 4.02
% 15.70/5.83  Inferencing          : 0.97
% 15.70/5.83  Reduction            : 1.97
% 15.70/5.83  Demodulation         : 1.62
% 15.70/5.83  BG Simplification    : 0.09
% 15.70/5.83  Subsumption          : 0.80
% 15.70/5.83  Abstraction          : 0.14
% 15.70/5.83  MUC search           : 0.00
% 15.70/5.83  Cooper               : 0.00
% 15.70/5.83  Total                : 4.73
% 15.70/5.83  Index Insertion      : 0.00
% 15.70/5.83  Index Deletion       : 0.00
% 15.70/5.83  Index Matching       : 0.00
% 15.70/5.83  BG Taut test         : 0.00
%------------------------------------------------------------------------------