TSTP Solution File: SEU319+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SEU319+1 : 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 : n018.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 10:58:24 EDT 2023

% Result   : Theorem 4.27s 2.01s
% Output   : CNFRefutation 4.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   58 (  17 unt;  17 typ;   0 def)
%            Number of atoms       :   83 (  16 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   76 (  34   ~;  30   |;   1   &)
%                                         (   2 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   21 (  13   >;   8   *;   0   +;   0  <<)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   4 con; 0-3 aty)
%            Number of variables   :   29 (;  29   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > open_subset > element > closed_subset > top_str > one_sorted_str > subset_difference > subset_complement > set_difference > #nlpp > the_carrier > powerset > cast_as_carrier_subset > #skF_5 > #skF_2 > #skF_1 > #skF_4 > #skF_3

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

tff(f_90,negated_conjecture,
    ~ ! [A] :
        ( top_str(A)
       => ! [B] :
            ( element(B,powerset(the_carrier(A)))
           => ( closed_subset(B,A)
            <=> open_subset(subset_complement(the_carrier(A),B),A) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t29_tops_1) ).

tff(f_54,axiom,
    ! [A] :
      ( top_str(A)
     => one_sorted_str(A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_l1_pre_topc) ).

tff(f_40,axiom,
    ! [A] :
      ( one_sorted_str(A)
     => element(cast_as_carrier_subset(A),powerset(the_carrier(A))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_pre_topc) ).

tff(f_71,axiom,
    ! [A,B,C] :
      ( ( element(B,powerset(A))
        & element(C,powerset(A)) )
     => ( subset_difference(A,B,C) = set_difference(B,C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k6_subset_1) ).

tff(f_80,axiom,
    ! [A] :
      ( one_sorted_str(A)
     => ! [B] :
          ( element(B,powerset(the_carrier(A)))
         => ( subset_complement(the_carrier(A),B) = subset_difference(the_carrier(A),cast_as_carrier_subset(A),B) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t17_pre_topc) ).

tff(f_35,axiom,
    ! [A] :
      ( top_str(A)
     => ! [B] :
          ( element(B,powerset(the_carrier(A)))
         => ( closed_subset(B,A)
          <=> open_subset(subset_difference(the_carrier(A),cast_as_carrier_subset(A),B),A) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d6_pre_topc) ).

tff(c_40,plain,
    top_str('#skF_4'),
    inference(cnfTransformation,[status(thm)],[f_90]) ).

tff(c_55,plain,
    ! [A_28] :
      ( one_sorted_str(A_28)
      | ~ top_str(A_28) ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_63,plain,
    one_sorted_str('#skF_4'),
    inference(resolution,[status(thm)],[c_40,c_55]) ).

tff(c_8,plain,
    ! [A_4] :
      ( element(cast_as_carrier_subset(A_4),powerset(the_carrier(A_4)))
      | ~ one_sorted_str(A_4) ),
    inference(cnfTransformation,[status(thm)],[f_40]) ).

tff(c_38,plain,
    element('#skF_5',powerset(the_carrier('#skF_4'))),
    inference(cnfTransformation,[status(thm)],[f_90]) ).

tff(c_944,plain,
    ! [A_90,B_91,C_92] :
      ( ( subset_difference(A_90,B_91,C_92) = set_difference(B_91,C_92) )
      | ~ element(C_92,powerset(A_90))
      | ~ element(B_91,powerset(A_90)) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_964,plain,
    ! [B_93] :
      ( ( subset_difference(the_carrier('#skF_4'),B_93,'#skF_5') = set_difference(B_93,'#skF_5') )
      | ~ element(B_93,powerset(the_carrier('#skF_4'))) ),
    inference(resolution,[status(thm)],[c_38,c_944]) ).

tff(c_976,plain,
    ( ( subset_difference(the_carrier('#skF_4'),cast_as_carrier_subset('#skF_4'),'#skF_5') = set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5') )
    | ~ one_sorted_str('#skF_4') ),
    inference(resolution,[status(thm)],[c_8,c_964]) ).

tff(c_992,plain,
    subset_difference(the_carrier('#skF_4'),cast_as_carrier_subset('#skF_4'),'#skF_5') = set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_63,c_976]) ).

tff(c_1105,plain,
    ! [A_95,B_96] :
      ( ( subset_difference(the_carrier(A_95),cast_as_carrier_subset(A_95),B_96) = subset_complement(the_carrier(A_95),B_96) )
      | ~ element(B_96,powerset(the_carrier(A_95)))
      | ~ one_sorted_str(A_95) ),
    inference(cnfTransformation,[status(thm)],[f_80]) ).

tff(c_1120,plain,
    ( ( subset_difference(the_carrier('#skF_4'),cast_as_carrier_subset('#skF_4'),'#skF_5') = subset_complement(the_carrier('#skF_4'),'#skF_5') )
    | ~ one_sorted_str('#skF_4') ),
    inference(resolution,[status(thm)],[c_38,c_1105]) ).

tff(c_1133,plain,
    subset_complement(the_carrier('#skF_4'),'#skF_5') = set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_63,c_992,c_1120]) ).

tff(c_48,plain,
    ( closed_subset('#skF_5','#skF_4')
    | open_subset(subset_complement(the_carrier('#skF_4'),'#skF_5'),'#skF_4') ),
    inference(cnfTransformation,[status(thm)],[f_90]) ).

tff(c_64,plain,
    open_subset(subset_complement(the_carrier('#skF_4'),'#skF_5'),'#skF_4'),
    inference(splitLeft,[status(thm)],[c_48]) ).

tff(c_42,plain,
    ( ~ open_subset(subset_complement(the_carrier('#skF_4'),'#skF_5'),'#skF_4')
    | ~ closed_subset('#skF_5','#skF_4') ),
    inference(cnfTransformation,[status(thm)],[f_90]) ).

tff(c_88,plain,
    ~ closed_subset('#skF_5','#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_64,c_42]) ).

tff(c_313,plain,
    ! [A_54,B_55,C_56] :
      ( ( subset_difference(A_54,B_55,C_56) = set_difference(B_55,C_56) )
      | ~ element(C_56,powerset(A_54))
      | ~ element(B_55,powerset(A_54)) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_333,plain,
    ! [B_57] :
      ( ( subset_difference(the_carrier('#skF_4'),B_57,'#skF_5') = set_difference(B_57,'#skF_5') )
      | ~ element(B_57,powerset(the_carrier('#skF_4'))) ),
    inference(resolution,[status(thm)],[c_38,c_313]) ).

tff(c_345,plain,
    ( ( subset_difference(the_carrier('#skF_4'),cast_as_carrier_subset('#skF_4'),'#skF_5') = set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5') )
    | ~ one_sorted_str('#skF_4') ),
    inference(resolution,[status(thm)],[c_8,c_333]) ).

tff(c_361,plain,
    subset_difference(the_carrier('#skF_4'),cast_as_carrier_subset('#skF_4'),'#skF_5') = set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_63,c_345]) ).

tff(c_445,plain,
    ! [A_59,B_60] :
      ( ( subset_difference(the_carrier(A_59),cast_as_carrier_subset(A_59),B_60) = subset_complement(the_carrier(A_59),B_60) )
      | ~ element(B_60,powerset(the_carrier(A_59)))
      | ~ one_sorted_str(A_59) ),
    inference(cnfTransformation,[status(thm)],[f_80]) ).

tff(c_460,plain,
    ( ( subset_difference(the_carrier('#skF_4'),cast_as_carrier_subset('#skF_4'),'#skF_5') = subset_complement(the_carrier('#skF_4'),'#skF_5') )
    | ~ one_sorted_str('#skF_4') ),
    inference(resolution,[status(thm)],[c_38,c_445]) ).

tff(c_473,plain,
    subset_complement(the_carrier('#skF_4'),'#skF_5') = set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_63,c_361,c_460]) ).

tff(c_476,plain,
    open_subset(set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),'#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_473,c_64]) ).

tff(c_676,plain,
    ! [B_63,A_64] :
      ( closed_subset(B_63,A_64)
      | ~ open_subset(subset_difference(the_carrier(A_64),cast_as_carrier_subset(A_64),B_63),A_64)
      | ~ element(B_63,powerset(the_carrier(A_64)))
      | ~ top_str(A_64) ),
    inference(cnfTransformation,[status(thm)],[f_35]) ).

tff(c_685,plain,
    ( closed_subset('#skF_5','#skF_4')
    | ~ open_subset(set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),'#skF_4')
    | ~ element('#skF_5',powerset(the_carrier('#skF_4')))
    | ~ top_str('#skF_4') ),
    inference(superposition,[status(thm),theory(equality)],[c_361,c_676]) ).

tff(c_691,plain,
    closed_subset('#skF_5','#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_40,c_38,c_476,c_685]) ).

tff(c_693,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_88,c_691]) ).

tff(c_695,plain,
    ~ open_subset(subset_complement(the_carrier('#skF_4'),'#skF_5'),'#skF_4'),
    inference(splitRight,[status(thm)],[c_48]) ).

tff(c_1136,plain,
    ~ open_subset(set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),'#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_1133,c_695]) ).

tff(c_694,plain,
    closed_subset('#skF_5','#skF_4'),
    inference(splitRight,[status(thm)],[c_48]) ).

tff(c_1337,plain,
    ! [A_99,B_100] :
      ( open_subset(subset_difference(the_carrier(A_99),cast_as_carrier_subset(A_99),B_100),A_99)
      | ~ closed_subset(B_100,A_99)
      | ~ element(B_100,powerset(the_carrier(A_99)))
      | ~ top_str(A_99) ),
    inference(cnfTransformation,[status(thm)],[f_35]) ).

tff(c_1346,plain,
    ( open_subset(set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),'#skF_4')
    | ~ closed_subset('#skF_5','#skF_4')
    | ~ element('#skF_5',powerset(the_carrier('#skF_4')))
    | ~ top_str('#skF_4') ),
    inference(superposition,[status(thm),theory(equality)],[c_992,c_1337]) ).

tff(c_1352,plain,
    open_subset(set_difference(cast_as_carrier_subset('#skF_4'),'#skF_5'),'#skF_4'),
    inference(demodulation,[status(thm),theory(equality)],[c_40,c_38,c_694,c_1346]) ).

tff(c_1354,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_1136,c_1352]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU319+1 : TPTP v8.1.2. Released v3.3.0.
% 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
% 0.14/0.36  % Computer : n018.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 12:18:21 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 4.27/2.01  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.27/2.02  
% 4.27/2.02  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.27/2.05  
% 4.27/2.05  Inference rules
% 4.27/2.05  ----------------------
% 4.27/2.05  #Ref     : 0
% 4.27/2.05  #Sup     : 305
% 4.27/2.05  #Fact    : 0
% 4.27/2.05  #Define  : 0
% 4.27/2.05  #Split   : 5
% 4.27/2.05  #Chain   : 0
% 4.27/2.05  #Close   : 0
% 4.27/2.05  
% 4.27/2.05  Ordering : KBO
% 4.27/2.05  
% 4.27/2.05  Simplification rules
% 4.27/2.05  ----------------------
% 4.27/2.05  #Subsume      : 13
% 4.27/2.05  #Demod        : 163
% 4.27/2.05  #Tautology    : 172
% 4.27/2.05  #SimpNegUnit  : 4
% 4.27/2.05  #BackRed      : 4
% 4.27/2.05  
% 4.27/2.05  #Partial instantiations: 0
% 4.27/2.05  #Strategies tried      : 1
% 4.27/2.05  
% 4.27/2.05  Timing (in seconds)
% 4.27/2.05  ----------------------
% 4.63/2.05  Preprocessing        : 0.47
% 4.63/2.05  Parsing              : 0.25
% 4.63/2.05  CNF conversion       : 0.03
% 4.63/2.05  Main loop            : 0.53
% 4.63/2.05  Inferencing          : 0.21
% 4.63/2.05  Reduction            : 0.16
% 4.63/2.05  Demodulation         : 0.11
% 4.63/2.05  BG Simplification    : 0.02
% 4.63/2.05  Subsumption          : 0.10
% 4.63/2.05  Abstraction          : 0.03
% 4.63/2.05  MUC search           : 0.00
% 4.63/2.05  Cooper               : 0.00
% 4.63/2.05  Total                : 1.05
% 4.63/2.05  Index Insertion      : 0.00
% 4.63/2.05  Index Deletion       : 0.00
% 4.63/2.05  Index Matching       : 0.00
% 4.63/2.05  BG Taut test         : 0.00
%------------------------------------------------------------------------------