TSTP Solution File: SET577+3 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET577+3 : TPTP v8.1.2. Released v2.2.0.
% 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 : n003.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 10:56:36 EDT 2023

% Result   : Theorem 24.63s 12.78s
% Output   : CNFRefutation 24.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   57 (  11 unt;   9 typ;   0 def)
%            Number of atoms       :  117 (  28 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  106 (  37   ~;  62   |;   0   &)
%                                         (   5 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (   6   >;   6   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   76 (;  76   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > member > union > #nlpp > #skF_3 > #skF_5 > #skF_6 > #skF_4 > #skF_2 > #skF_1

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

tff(f_43,axiom,
    ! [B,C] : ( union(B,C) = union(C,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_union) ).

tff(f_73,negated_conjecture,
    ~ ! [B,C,D] :
        ( ! [E] :
            ( member(E,B)
          <=> ( member(E,C)
              | member(E,D) ) )
       => ( B = union(C,D) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th18) ).

tff(f_62,axiom,
    ! [B,C] :
      ( ( B = C )
    <=> ! [D] :
          ( member(D,B)
        <=> member(D,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

tff(f_33,axiom,
    ! [B,C,D] :
      ( member(D,union(B,C))
    <=> ( member(D,B)
        | member(D,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

tff(f_51,axiom,
    ! [B,C] :
      ( subset(B,C)
    <=> ! [D] :
          ( member(D,B)
         => member(D,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

tff(c_14,plain,
    ! [C_7,B_6] : ( union(C_7,B_6) = union(B_6,C_7) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_36,plain,
    union('#skF_5','#skF_6') != '#skF_4',
    inference(cnfTransformation,[status(thm)],[f_73]) ).

tff(c_43,plain,
    union('#skF_6','#skF_5') != '#skF_4',
    inference(demodulation,[status(thm),theory(equality)],[c_14,c_36]) ).

tff(c_363,plain,
    ! [B_72,C_73] :
      ( member('#skF_2'(B_72,C_73),C_73)
      | member('#skF_3'(B_72,C_73),B_72)
      | ( C_73 = B_72 ) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_2,plain,
    ! [D_3,C_2,B_1] :
      ( member(D_3,C_2)
      | member(D_3,B_1)
      | ~ member(D_3,union(B_1,C_2)) ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_3187,plain,
    ! [B_231,C_232,C_233] :
      ( member('#skF_3'(union(B_231,C_232),C_233),C_232)
      | member('#skF_3'(union(B_231,C_232),C_233),B_231)
      | member('#skF_2'(union(B_231,C_232),C_233),C_233)
      | ( union(B_231,C_232) = C_233 ) ),
    inference(resolution,[status(thm)],[c_363,c_2]) ).

tff(c_42,plain,
    ! [E_20] :
      ( ~ member(E_20,'#skF_5')
      | member(E_20,'#skF_4') ),
    inference(cnfTransformation,[status(thm)],[f_73]) ).

tff(c_14580,plain,
    ! [B_371,C_372] :
      ( member('#skF_3'(union(B_371,'#skF_5'),C_372),'#skF_4')
      | member('#skF_3'(union(B_371,'#skF_5'),C_372),B_371)
      | member('#skF_2'(union(B_371,'#skF_5'),C_372),C_372)
      | ( union(B_371,'#skF_5') = C_372 ) ),
    inference(resolution,[status(thm)],[c_3187,c_42]) ).

tff(c_40,plain,
    ! [E_20] :
      ( ~ member(E_20,'#skF_6')
      | member(E_20,'#skF_4') ),
    inference(cnfTransformation,[status(thm)],[f_73]) ).

tff(c_15558,plain,
    ! [C_387] :
      ( member('#skF_3'(union('#skF_6','#skF_5'),C_387),'#skF_4')
      | member('#skF_2'(union('#skF_6','#skF_5'),C_387),C_387)
      | ( union('#skF_6','#skF_5') = C_387 ) ),
    inference(resolution,[status(thm)],[c_14580,c_40]) ).

tff(c_30,plain,
    ! [B_14,C_15] :
      ( member('#skF_2'(B_14,C_15),C_15)
      | ~ member('#skF_3'(B_14,C_15),C_15)
      | ( C_15 = B_14 ) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_15568,plain,
    ( member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_4')
    | ( union('#skF_6','#skF_5') = '#skF_4' ) ),
    inference(resolution,[status(thm)],[c_15558,c_30]) ).

tff(c_15602,plain,
    member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_4'),
    inference(negUnitSimplification,[status(thm)],[c_43,c_43,c_15568]) ).

tff(c_38,plain,
    ! [E_20] :
      ( member(E_20,'#skF_6')
      | member(E_20,'#skF_5')
      | ~ member(E_20,'#skF_4') ),
    inference(cnfTransformation,[status(thm)],[f_73]) ).

tff(c_4,plain,
    ! [D_3,C_2,B_1] :
      ( ~ member(D_3,C_2)
      | member(D_3,union(B_1,C_2)) ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_217,plain,
    ! [B_53,C_54] :
      ( ~ member('#skF_2'(B_53,C_54),B_53)
      | member('#skF_3'(B_53,C_54),B_53)
      | ( C_54 = B_53 ) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_3456,plain,
    ! [B_240,C_241,C_242] :
      ( member('#skF_3'(union(B_240,C_241),C_242),C_241)
      | member('#skF_3'(union(B_240,C_241),C_242),B_240)
      | ~ member('#skF_2'(union(B_240,C_241),C_242),union(B_240,C_241))
      | ( union(B_240,C_241) = C_242 ) ),
    inference(resolution,[status(thm)],[c_217,c_2]) ).

tff(c_55845,plain,
    ! [B_885,C_886,C_887] :
      ( member('#skF_3'(union(B_885,C_886),C_887),C_886)
      | member('#skF_3'(union(B_885,C_886),C_887),B_885)
      | ( union(B_885,C_886) = C_887 )
      | ~ member('#skF_2'(union(B_885,C_886),C_887),C_886) ),
    inference(resolution,[status(thm)],[c_4,c_3456]) ).

tff(c_56326,plain,
    ! [C_890,C_891] :
      ( member('#skF_3'(union('#skF_6',C_890),C_891),'#skF_4')
      | member('#skF_3'(union('#skF_6',C_890),C_891),C_890)
      | ( union('#skF_6',C_890) = C_891 )
      | ~ member('#skF_2'(union('#skF_6',C_890),C_891),C_890) ),
    inference(resolution,[status(thm)],[c_55845,c_40]) ).

tff(c_56917,plain,
    ! [C_895] :
      ( member('#skF_3'(union('#skF_6','#skF_5'),C_895),'#skF_4')
      | ( union('#skF_6','#skF_5') = C_895 )
      | ~ member('#skF_2'(union('#skF_6','#skF_5'),C_895),'#skF_5') ),
    inference(resolution,[status(thm)],[c_56326,c_42]) ).

tff(c_491,plain,
    ! [B_81,C_82] :
      ( ~ member('#skF_2'(B_81,C_82),B_81)
      | ~ member('#skF_3'(B_81,C_82),C_82)
      | ( C_82 = B_81 ) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_502,plain,
    ! [B_1,C_2,C_82] :
      ( ~ member('#skF_3'(union(B_1,C_2),C_82),C_82)
      | ( union(B_1,C_2) = C_82 )
      | ~ member('#skF_2'(union(B_1,C_2),C_82),C_2) ),
    inference(resolution,[status(thm)],[c_4,c_491]) ).

tff(c_56945,plain,
    ( ( union('#skF_6','#skF_5') = '#skF_4' )
    | ~ member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_5') ),
    inference(resolution,[status(thm)],[c_56917,c_502]) ).

tff(c_56969,plain,
    ~ member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_5'),
    inference(negUnitSimplification,[status(thm)],[c_43,c_43,c_56945]) ).

tff(c_56983,plain,
    ( member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_6')
    | ~ member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_4') ),
    inference(resolution,[status(thm)],[c_38,c_56969]) ).

tff(c_56987,plain,
    member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_6'),
    inference(demodulation,[status(thm),theory(equality)],[c_15602,c_56983]) ).

tff(c_6,plain,
    ! [D_3,B_1,C_2] :
      ( ~ member(D_3,B_1)
      | member(D_3,union(B_1,C_2)) ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_63954,plain,
    ! [B_952,C_953,C_954] :
      ( member('#skF_3'(union(B_952,C_953),C_954),C_953)
      | member('#skF_3'(union(B_952,C_953),C_954),B_952)
      | ( union(B_952,C_953) = C_954 )
      | ~ member('#skF_2'(union(B_952,C_953),C_954),B_952) ),
    inference(resolution,[status(thm)],[c_6,c_3456]) ).

tff(c_65947,plain,
    ! [C_973,C_974] :
      ( member('#skF_3'(union('#skF_6',C_973),C_974),'#skF_4')
      | member('#skF_3'(union('#skF_6',C_973),C_974),C_973)
      | ( union('#skF_6',C_973) = C_974 )
      | ~ member('#skF_2'(union('#skF_6',C_973),C_974),'#skF_6') ),
    inference(resolution,[status(thm)],[c_63954,c_40]) ).

tff(c_66980,plain,
    ! [C_984] :
      ( member('#skF_3'(union('#skF_6','#skF_5'),C_984),'#skF_4')
      | ( union('#skF_6','#skF_5') = C_984 )
      | ~ member('#skF_2'(union('#skF_6','#skF_5'),C_984),'#skF_6') ),
    inference(resolution,[status(thm)],[c_65947,c_42]) ).

tff(c_20,plain,
    ! [B_8,C_9] :
      ( member('#skF_1'(B_8,C_9),B_8)
      | subset(B_8,C_9) ),
    inference(cnfTransformation,[status(thm)],[f_51]) ).

tff(c_107,plain,
    ! [B_33,C_34] :
      ( ~ member('#skF_1'(B_33,C_34),C_34)
      | subset(B_33,C_34) ),
    inference(cnfTransformation,[status(thm)],[f_51]) ).

tff(c_631,plain,
    ! [B_87,B_88,C_89] :
      ( subset(B_87,union(B_88,C_89))
      | ~ member('#skF_1'(B_87,union(B_88,C_89)),B_88) ),
    inference(resolution,[status(thm)],[c_6,c_107]) ).

tff(c_692,plain,
    ! [B_8,C_89] : subset(B_8,union(B_8,C_89)),
    inference(resolution,[status(thm)],[c_20,c_631]) ).

tff(c_16,plain,
    ! [D_12,C_9,B_8] :
      ( member(D_12,C_9)
      | ~ member(D_12,B_8)
      | ~ subset(B_8,C_9) ),
    inference(cnfTransformation,[status(thm)],[f_51]) ).

tff(c_57427,plain,
    ! [C_899] :
      ( member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),C_899)
      | ~ subset('#skF_6',C_899) ),
    inference(resolution,[status(thm)],[c_56987,c_16]) ).

tff(c_28,plain,
    ! [B_14,C_15] :
      ( ~ member('#skF_2'(B_14,C_15),B_14)
      | ~ member('#skF_3'(B_14,C_15),C_15)
      | ( C_15 = B_14 ) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_57453,plain,
    ( ~ member('#skF_3'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_4')
    | ( union('#skF_6','#skF_5') = '#skF_4' )
    | ~ subset('#skF_6',union('#skF_6','#skF_5')) ),
    inference(resolution,[status(thm)],[c_57427,c_28]) ).

tff(c_57494,plain,
    ( ~ member('#skF_3'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_4')
    | ( union('#skF_6','#skF_5') = '#skF_4' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_692,c_57453]) ).

tff(c_57495,plain,
    ~ member('#skF_3'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_4'),
    inference(negUnitSimplification,[status(thm)],[c_43,c_57494]) ).

tff(c_66986,plain,
    ( ( union('#skF_6','#skF_5') = '#skF_4' )
    | ~ member('#skF_2'(union('#skF_6','#skF_5'),'#skF_4'),'#skF_6') ),
    inference(resolution,[status(thm)],[c_66980,c_57495]) ).

tff(c_67024,plain,
    union('#skF_6','#skF_5') = '#skF_4',
    inference(demodulation,[status(thm),theory(equality)],[c_56987,c_66986]) ).

tff(c_67026,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_43,c_67024]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SET577+3 : TPTP v8.1.2. Released v2.2.0.
% 0.14/0.15  % 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 : n003.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 16:21:53 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 24.63/12.78  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 24.63/12.79  
% 24.63/12.79  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 24.63/12.82  
% 24.63/12.82  Inference rules
% 24.63/12.82  ----------------------
% 24.63/12.82  #Ref     : 0
% 24.63/12.82  #Sup     : 15937
% 24.63/12.82  #Fact    : 94
% 24.63/12.82  #Define  : 0
% 24.63/12.82  #Split   : 10
% 24.63/12.82  #Chain   : 0
% 24.63/12.82  #Close   : 0
% 24.63/12.82  
% 24.63/12.82  Ordering : KBO
% 24.63/12.82  
% 24.63/12.82  Simplification rules
% 24.63/12.82  ----------------------
% 24.63/12.82  #Subsume      : 4826
% 24.63/12.82  #Demod        : 16623
% 24.63/12.82  #Tautology    : 4141
% 24.63/12.82  #SimpNegUnit  : 199
% 24.63/12.82  #BackRed      : 28
% 24.63/12.82  
% 24.63/12.82  #Partial instantiations: 0
% 24.63/12.82  #Strategies tried      : 1
% 24.63/12.82  
% 24.63/12.82  Timing (in seconds)
% 24.63/12.82  ----------------------
% 24.63/12.82  Preprocessing        : 0.48
% 24.63/12.82  Parsing              : 0.25
% 24.63/12.82  CNF conversion       : 0.04
% 24.63/12.82  Main loop            : 11.26
% 24.63/12.82  Inferencing          : 1.74
% 24.63/12.82  Reduction            : 5.00
% 24.63/12.82  Demodulation         : 4.33
% 24.63/12.82  BG Simplification    : 0.12
% 24.63/12.82  Subsumption          : 3.78
% 24.63/12.82  Abstraction          : 0.16
% 24.63/12.82  MUC search           : 0.00
% 24.63/12.82  Cooper               : 0.00
% 24.63/12.82  Total                : 11.79
% 24.63/12.82  Index Insertion      : 0.00
% 24.63/12.83  Index Deletion       : 0.00
% 24.63/12.83  Index Matching       : 0.00
% 24.63/12.83  BG Taut test         : 0.00
%------------------------------------------------------------------------------