TSTP Solution File: SEU144+2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SEU144+2 : TPTP v8.1.2. Released v3.3.0.
% 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 : n008.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 10:57:44 EDT 2023

% Result   : Theorem 22.66s 10.44s
% Output   : CNFRefutation 22.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   43
% Syntax   : Number of formulae    :   88 (  25 unt;  33 typ;   0 def)
%            Number of atoms       :   89 (  29 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   56 (  22   ~;  24   |;   0   &)
%                                         (   7 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   57 (  26   >;  31   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   28 (  28 usr;   7 con; 0-3 aty)
%            Number of variables   :   51 (;  50   !;   1   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > proper_subset > in > disjoint > empty > unordered_pair > set_union2 > set_intersection2 > set_difference > #nlpp > singleton > empty_set > #skF_22 > #skF_18 > #skF_17 > #skF_6 > #skF_15 > #skF_20 > #skF_12 > #skF_4 > #skF_16 > #skF_14 > #skF_19 > #skF_13 > #skF_5 > #skF_8 > #skF_11 > #skF_7 > #skF_9 > #skF_3 > #skF_2 > #skF_1 > #skF_21 > #skF_10

%Foreground sorts:

%Background operators:

%Foreground operators:
tff('#skF_22',type,
    '#skF_22': ( $i * $i ) > $i ).

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

tff('#skF_18',type,
    '#skF_18': $i ).

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

tff('#skF_17',type,
    '#skF_17': $i ).

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

tff('#skF_15',type,
    '#skF_15': $i ).

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

tff('#skF_20',type,
    '#skF_20': ( $i * $i ) > $i ).

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

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

tff('#skF_16',type,
    '#skF_16': $i ).

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

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

tff('#skF_14',type,
    '#skF_14': $i ).

tff('#skF_19',type,
    '#skF_19': ( $i * $i ) > $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

tff('#skF_21',type,
    '#skF_21': ( $i * $i ) > $i ).

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

tff(f_151,axiom,
    ? [A] : empty(A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rc1_xboole_0) ).

tff(f_276,axiom,
    ! [A] :
      ( empty(A)
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t6_boole) ).

tff(f_140,lemma,
    ! [A] : ( singleton(A) != empty_set ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l1_zfmisc_1) ).

tff(f_145,negated_conjecture,
    ~ ! [A,B] :
        ( subset(singleton(A),B)
      <=> in(A,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l2_zfmisc_1) ).

tff(f_61,axiom,
    ! [A] :
      ( ( A = empty_set )
    <=> ! [B] : ~ in(B,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_xboole_0) ).

tff(f_55,axiom,
    ! [A,B] :
      ( ( B = singleton(A) )
    <=> ! [C] :
          ( in(C,B)
        <=> ( C = A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

tff(f_211,lemma,
    ! [A,B] : ( set_union2(A,set_difference(B,A)) = set_union2(A,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t39_xboole_1) ).

tff(f_241,lemma,
    ! [A,B] :
      ( subset(A,B)
     => ( B = set_union2(A,set_difference(B,A)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t45_xboole_1) ).

tff(f_79,axiom,
    ! [A,B,C] :
      ( ( C = set_union2(A,B) )
    <=> ! [D] :
          ( in(D,C)
        <=> ( in(D,A)
            | in(D,B) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_xboole_0) ).

tff(f_86,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( in(C,A)
         => in(C,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

tff(c_160,plain,
    empty('#skF_17'),
    inference(cnfTransformation,[status(thm)],[f_151]) ).

tff(c_253,plain,
    ! [A_144] :
      ( ( empty_set = A_144 )
      | ~ empty(A_144) ),
    inference(cnfTransformation,[status(thm)],[f_276]) ).

tff(c_262,plain,
    empty_set = '#skF_17',
    inference(resolution,[status(thm)],[c_160,c_253]) ).

tff(c_146,plain,
    ! [A_65] : ( singleton(A_65) != empty_set ),
    inference(cnfTransformation,[status(thm)],[f_140]) ).

tff(c_266,plain,
    ! [A_65] : ( singleton(A_65) != '#skF_17' ),
    inference(demodulation,[status(thm),theory(equality)],[c_262,c_146]) ).

tff(c_150,plain,
    ( in('#skF_13','#skF_14')
    | ~ in('#skF_15','#skF_16') ),
    inference(cnfTransformation,[status(thm)],[f_145]) ).

tff(c_263,plain,
    ~ in('#skF_15','#skF_16'),
    inference(splitLeft,[status(thm)],[c_150]) ).

tff(c_32,plain,
    ! [A_18] :
      ( ( empty_set = A_18 )
      | in('#skF_3'(A_18),A_18) ),
    inference(cnfTransformation,[status(thm)],[f_61]) ).

tff(c_944,plain,
    ! [A_214] :
      ( ( A_214 = '#skF_17' )
      | in('#skF_3'(A_214),A_214) ),
    inference(demodulation,[status(thm),theory(equality)],[c_262,c_32]) ).

tff(c_18,plain,
    ! [C_17,A_13] :
      ( ( C_17 = A_13 )
      | ~ in(C_17,singleton(A_13)) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_948,plain,
    ! [A_13] :
      ( ( '#skF_3'(singleton(A_13)) = A_13 )
      | ( singleton(A_13) = '#skF_17' ) ),
    inference(resolution,[status(thm)],[c_944,c_18]) ).

tff(c_960,plain,
    ! [A_13] : ( '#skF_3'(singleton(A_13)) = A_13 ),
    inference(negUnitSimplification,[status(thm)],[c_266,c_948]) ).

tff(c_943,plain,
    ! [A_18] :
      ( ( A_18 = '#skF_17' )
      | in('#skF_3'(A_18),A_18) ),
    inference(demodulation,[status(thm),theory(equality)],[c_262,c_32]) ).

tff(c_154,plain,
    ( in('#skF_13','#skF_14')
    | subset(singleton('#skF_15'),'#skF_16') ),
    inference(cnfTransformation,[status(thm)],[f_145]) ).

tff(c_439,plain,
    subset(singleton('#skF_15'),'#skF_16'),
    inference(splitLeft,[status(thm)],[c_154]) ).

tff(c_202,plain,
    ! [A_100,B_101] : ( set_union2(A_100,set_difference(B_101,A_100)) = set_union2(A_100,B_101) ),
    inference(cnfTransformation,[status(thm)],[f_211]) ).

tff(c_216,plain,
    ! [A_111,B_112] :
      ( ( set_union2(A_111,set_difference(B_112,A_111)) = B_112 )
      | ~ subset(A_111,B_112) ),
    inference(cnfTransformation,[status(thm)],[f_241]) ).

tff(c_1244,plain,
    ! [A_237,B_238] :
      ( ( set_union2(A_237,B_238) = B_238 )
      | ~ subset(A_237,B_238) ),
    inference(demodulation,[status(thm),theory(equality)],[c_202,c_216]) ).

tff(c_1281,plain,
    set_union2(singleton('#skF_15'),'#skF_16') = '#skF_16',
    inference(resolution,[status(thm)],[c_439,c_1244]) ).

tff(c_1883,plain,
    ! [D_254,A_255,B_256] :
      ( ~ in(D_254,A_255)
      | in(D_254,set_union2(A_255,B_256)) ),
    inference(cnfTransformation,[status(thm)],[f_79]) ).

tff(c_2195,plain,
    ! [D_267] :
      ( ~ in(D_267,singleton('#skF_15'))
      | in(D_267,'#skF_16') ),
    inference(superposition,[status(thm),theory(equality)],[c_1281,c_1883]) ).

tff(c_2199,plain,
    ( in('#skF_3'(singleton('#skF_15')),'#skF_16')
    | ( singleton('#skF_15') = '#skF_17' ) ),
    inference(resolution,[status(thm)],[c_943,c_2195]) ).

tff(c_2205,plain,
    ( in('#skF_15','#skF_16')
    | ( singleton('#skF_15') = '#skF_17' ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_960,c_2199]) ).

tff(c_2207,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_266,c_263,c_2205]) ).

tff(c_2209,plain,
    ~ subset(singleton('#skF_15'),'#skF_16'),
    inference(splitRight,[status(thm)],[c_154]) ).

tff(c_152,plain,
    ( ~ subset(singleton('#skF_13'),'#skF_14')
    | subset(singleton('#skF_15'),'#skF_16') ),
    inference(cnfTransformation,[status(thm)],[f_145]) ).

tff(c_2260,plain,
    ~ subset(singleton('#skF_13'),'#skF_14'),
    inference(negUnitSimplification,[status(thm)],[c_2209,c_152]) ).

tff(c_2208,plain,
    in('#skF_13','#skF_14'),
    inference(splitRight,[status(thm)],[c_154]) ).

tff(c_4755,plain,
    ! [A_427,B_428] :
      ( in('#skF_8'(A_427,B_428),A_427)
      | subset(A_427,B_428) ),
    inference(cnfTransformation,[status(thm)],[f_86]) ).

tff(c_41446,plain,
    ! [A_52514,B_52515] :
      ( ( '#skF_8'(singleton(A_52514),B_52515) = A_52514 )
      | subset(singleton(A_52514),B_52515) ),
    inference(resolution,[status(thm)],[c_4755,c_18]) ).

tff(c_41533,plain,
    '#skF_8'(singleton('#skF_13'),'#skF_14') = '#skF_13',
    inference(resolution,[status(thm)],[c_41446,c_2260]) ).

tff(c_72,plain,
    ! [A_34,B_35] :
      ( ~ in('#skF_8'(A_34,B_35),B_35)
      | subset(A_34,B_35) ),
    inference(cnfTransformation,[status(thm)],[f_86]) ).

tff(c_41567,plain,
    ( ~ in('#skF_13','#skF_14')
    | subset(singleton('#skF_13'),'#skF_14') ),
    inference(superposition,[status(thm),theory(equality)],[c_41533,c_72]) ).

tff(c_41577,plain,
    subset(singleton('#skF_13'),'#skF_14'),
    inference(demodulation,[status(thm),theory(equality)],[c_2208,c_41567]) ).

tff(c_41579,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_2260,c_41577]) ).

tff(c_41581,plain,
    in('#skF_15','#skF_16'),
    inference(splitRight,[status(thm)],[c_150]) ).

tff(c_148,plain,
    ( ~ subset(singleton('#skF_13'),'#skF_14')
    | ~ in('#skF_15','#skF_16') ),
    inference(cnfTransformation,[status(thm)],[f_145]) ).

tff(c_41626,plain,
    ~ subset(singleton('#skF_13'),'#skF_14'),
    inference(demodulation,[status(thm),theory(equality)],[c_41581,c_148]) ).

tff(c_41580,plain,
    in('#skF_13','#skF_14'),
    inference(splitRight,[status(thm)],[c_150]) ).

tff(c_46182,plain,
    ! [A_53029,B_53030] :
      ( in('#skF_8'(A_53029,B_53030),A_53029)
      | subset(A_53029,B_53030) ),
    inference(cnfTransformation,[status(thm)],[f_86]) ).

tff(c_84875,plain,
    ! [A_110465,B_110466] :
      ( ( '#skF_8'(singleton(A_110465),B_110466) = A_110465 )
      | subset(singleton(A_110465),B_110466) ),
    inference(resolution,[status(thm)],[c_46182,c_18]) ).

tff(c_84950,plain,
    '#skF_8'(singleton('#skF_13'),'#skF_14') = '#skF_13',
    inference(resolution,[status(thm)],[c_84875,c_41626]) ).

tff(c_84992,plain,
    ( ~ in('#skF_13','#skF_14')
    | subset(singleton('#skF_13'),'#skF_14') ),
    inference(superposition,[status(thm),theory(equality)],[c_84950,c_72]) ).

tff(c_85001,plain,
    subset(singleton('#skF_13'),'#skF_14'),
    inference(demodulation,[status(thm),theory(equality)],[c_41580,c_84992]) ).

tff(c_85003,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_41626,c_85001]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU144+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % 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
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu Aug  3 11:53:33 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 22.66/10.44  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 22.66/10.45  
% 22.66/10.45  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 22.74/10.48  
% 22.74/10.48  Inference rules
% 22.74/10.48  ----------------------
% 22.74/10.48  #Ref     : 5
% 22.74/10.48  #Sup     : 20431
% 22.74/10.48  #Fact    : 20
% 22.74/10.48  #Define  : 0
% 22.74/10.48  #Split   : 28
% 22.74/10.48  #Chain   : 0
% 22.74/10.48  #Close   : 0
% 22.74/10.48  
% 22.74/10.48  Ordering : KBO
% 22.74/10.48  
% 22.74/10.48  Simplification rules
% 22.74/10.48  ----------------------
% 22.74/10.48  #Subsume      : 9487
% 22.74/10.48  #Demod        : 5460
% 22.74/10.48  #Tautology    : 4850
% 22.74/10.48  #SimpNegUnit  : 249
% 22.74/10.48  #BackRed      : 32
% 22.74/10.48  
% 22.74/10.48  #Partial instantiations: 63112
% 22.74/10.48  #Strategies tried      : 1
% 22.74/10.48  
% 22.74/10.48  Timing (in seconds)
% 22.74/10.48  ----------------------
% 22.74/10.48  Preprocessing        : 0.66
% 22.74/10.48  Parsing              : 0.32
% 22.74/10.48  CNF conversion       : 0.06
% 22.74/10.48  Main loop            : 8.77
% 22.74/10.48  Inferencing          : 2.15
% 22.74/10.48  Reduction            : 3.70
% 22.74/10.48  Demodulation         : 2.60
% 22.74/10.48  BG Simplification    : 0.12
% 22.74/10.48  Subsumption          : 2.31
% 22.74/10.48  Abstraction          : 0.14
% 22.74/10.48  MUC search           : 0.00
% 22.74/10.48  Cooper               : 0.00
% 22.74/10.48  Total                : 9.48
% 22.74/10.48  Index Insertion      : 0.00
% 22.74/10.48  Index Deletion       : 0.00
% 22.74/10.48  Index Matching       : 0.00
% 22.74/10.48  BG Taut test         : 0.00
%------------------------------------------------------------------------------