TSTP Solution File: SET162+3 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET162+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/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 : 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 10:56:06 EDT 2023

% Result   : Theorem 7.14s 2.86s
% Output   : CNFRefutation 7.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   33 (  11 unt;  10 typ;   0 def)
%            Number of atoms       :   41 (   8 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   29 (  11   ~;  13   |;   1   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (   8   >;   6   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   42 (;  42   !;   0   ?;   0   :)

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

%Foreground sorts:

%Background operators:

%Foreground operators:
tff('#skF_2',type,
    '#skF_2': $i > $i ).

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

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

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

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

tff(f_47,axiom,
    ! [B,C] : ( union(B,C) = union(C,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_union) ).

tff(f_55,axiom,
    ! [B,C] :
      ( subset(B,C)
    <=> ! [D] :
          ( member(D,B)
         => member(D,C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

tff(f_33,axiom,
    ! [B,C,D] :
      ( member(D,union(B,C))
    <=> ( member(D,B)
        | member(D,C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_defn) ).

tff(f_37,axiom,
    ! [B] : ~ member(B,empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set_defn) ).

tff(f_44,axiom,
    ! [B,C] :
      ( ( B = C )
    <=> ( subset(B,C)
        & subset(C,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_defn) ).

tff(f_77,negated_conjecture,
    ~ ! [B] : ( union(B,empty_set) = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_union_empty_set) ).

tff(c_16,plain,
    ! [C_8,B_7] : ( union(C_8,B_7) = union(B_7,C_8) ),
    inference(cnfTransformation,[status(thm)],[f_47]) ).

tff(c_22,plain,
    ! [B_9,C_10] :
      ( member('#skF_1'(B_9,C_10),B_9)
      | subset(B_9,C_10) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_92,plain,
    ! [D_33,C_34,B_35] :
      ( ~ member(D_33,C_34)
      | member(D_33,union(B_35,C_34)) ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_20,plain,
    ! [B_9,C_10] :
      ( ~ member('#skF_1'(B_9,C_10),C_10)
      | subset(B_9,C_10) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_628,plain,
    ! [B_105,B_106,C_107] :
      ( subset(B_105,union(B_106,C_107))
      | ~ member('#skF_1'(B_105,union(B_106,C_107)),C_107) ),
    inference(resolution,[status(thm)],[c_92,c_20]) ).

tff(c_655,plain,
    ! [B_108,B_109] : subset(B_108,union(B_109,B_108)),
    inference(resolution,[status(thm)],[c_22,c_628]) ).

tff(c_677,plain,
    ! [C_8,B_7] : subset(C_8,union(C_8,B_7)),
    inference(superposition,[status(thm),theory(equality)],[c_16,c_655]) ).

tff(c_233,plain,
    ! [D_63,C_64,B_65] :
      ( member(D_63,C_64)
      | member(D_63,B_65)
      | ~ member(D_63,union(B_65,C_64)) ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_2041,plain,
    ! [B_198,C_199,C_200] :
      ( member('#skF_1'(union(B_198,C_199),C_200),C_199)
      | member('#skF_1'(union(B_198,C_199),C_200),B_198)
      | subset(union(B_198,C_199),C_200) ),
    inference(resolution,[status(thm)],[c_22,c_233]) ).

tff(c_8,plain,
    ! [B_4] : ~ member(B_4,empty_set),
    inference(cnfTransformation,[status(thm)],[f_37]) ).

tff(c_5640,plain,
    ! [B_265,C_266] :
      ( member('#skF_1'(union(B_265,empty_set),C_266),B_265)
      | subset(union(B_265,empty_set),C_266) ),
    inference(resolution,[status(thm)],[c_2041,c_8]) ).

tff(c_5707,plain,
    ! [B_267] : subset(union(B_267,empty_set),B_267),
    inference(resolution,[status(thm)],[c_5640,c_20]) ).

tff(c_10,plain,
    ! [C_6,B_5] :
      ( ( C_6 = B_5 )
      | ~ subset(C_6,B_5)
      | ~ subset(B_5,C_6) ),
    inference(cnfTransformation,[status(thm)],[f_44]) ).

tff(c_5771,plain,
    ! [B_267] :
      ( ( union(B_267,empty_set) = B_267 )
      | ~ subset(B_267,union(B_267,empty_set)) ),
    inference(resolution,[status(thm)],[c_5707,c_10]) ).

tff(c_5816,plain,
    ! [B_267] : ( union(B_267,empty_set) = B_267 ),
    inference(demodulation,[status(thm),theory(equality)],[c_677,c_5771]) ).

tff(c_42,plain,
    union('#skF_5',empty_set) != '#skF_5',
    inference(cnfTransformation,[status(thm)],[f_77]) ).

tff(c_5837,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_5816,c_42]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14  % Problem  : SET162+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.14  % 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
% 0.14/0.36  % Computer : n003.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu Aug  3 16:56:38 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 7.14/2.86  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 7.14/2.86  
% 7.14/2.86  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 7.55/2.89  
% 7.55/2.89  Inference rules
% 7.55/2.89  ----------------------
% 7.55/2.89  #Ref     : 0
% 7.55/2.89  #Sup     : 1302
% 7.55/2.89  #Fact    : 8
% 7.55/2.89  #Define  : 0
% 7.55/2.89  #Split   : 0
% 7.55/2.89  #Chain   : 0
% 7.55/2.89  #Close   : 0
% 7.55/2.89  
% 7.55/2.89  Ordering : KBO
% 7.55/2.89  
% 7.55/2.89  Simplification rules
% 7.55/2.89  ----------------------
% 7.55/2.89  #Subsume      : 548
% 7.55/2.89  #Demod        : 553
% 7.55/2.89  #Tautology    : 274
% 7.55/2.89  #SimpNegUnit  : 72
% 7.55/2.89  #BackRed      : 28
% 7.55/2.89  
% 7.55/2.89  #Partial instantiations: 0
% 7.55/2.89  #Strategies tried      : 1
% 7.55/2.89  
% 7.55/2.89  Timing (in seconds)
% 7.55/2.89  ----------------------
% 7.55/2.90  Preprocessing        : 0.48
% 7.55/2.90  Parsing              : 0.25
% 7.55/2.90  CNF conversion       : 0.03
% 7.55/2.90  Main loop            : 1.28
% 7.57/2.90  Inferencing          : 0.42
% 7.57/2.90  Reduction            : 0.39
% 7.57/2.90  Demodulation         : 0.29
% 7.57/2.90  BG Simplification    : 0.04
% 7.57/2.90  Subsumption          : 0.35
% 7.57/2.90  Abstraction          : 0.05
% 7.57/2.90  MUC search           : 0.00
% 7.57/2.90  Cooper               : 0.00
% 7.57/2.90  Total                : 1.81
% 7.57/2.90  Index Insertion      : 0.00
% 7.57/2.90  Index Deletion       : 0.00
% 7.57/2.90  Index Matching       : 0.00
% 7.57/2.90  BG Taut test         : 0.00
%------------------------------------------------------------------------------