TSTP Solution File: SET002+3 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET002+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 : n028.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 10:55:28 EDT 2023

% Result   : Theorem 2.73s 1.77s
% Output   : CNFRefutation 2.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   15 (   6 unt;   7 typ;   0 def)
%            Number of atoms       :   10 (   5 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    5 (   3   ~;   1   |;   0   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    2 (   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    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :    8 (;   8   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > member > union > #nlpp > #skF_3 > #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(subset,type,
    subset: ( $i * $i ) > $o ).

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

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_59,axiom,
    ! [B] : subset(B,B),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_of_subset) ).

tff(f_31,axiom,
    ! [B,C] :
      ( subset(B,C)
     => ( union(B,C) = C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_union) ).

tff(f_71,negated_conjecture,
    ~ ! [B] : ( union(B,B) = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_idempotency_of_union) ).

tff(c_24,plain,
    ! [B_15] : subset(B_15,B_15),
    inference(cnfTransformation,[status(thm)],[f_59]) ).

tff(c_75,plain,
    ! [B_24,C_25] :
      ( ( union(B_24,C_25) = C_25 )
      | ~ subset(B_24,C_25) ),
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_79,plain,
    ! [B_15] : ( union(B_15,B_15) = B_15 ),
    inference(resolution,[status(thm)],[c_24,c_75]) ).

tff(c_38,plain,
    union('#skF_4','#skF_4') != '#skF_4',
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_82,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_79,c_38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET002+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.14  % 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 : n028.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 16:25:54 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 2.73/1.77  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.99/1.78  
% 2.99/1.78  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.99/1.80  
% 2.99/1.80  Inference rules
% 2.99/1.80  ----------------------
% 2.99/1.80  #Ref     : 0
% 2.99/1.80  #Sup     : 9
% 2.99/1.80  #Fact    : 0
% 2.99/1.80  #Define  : 0
% 2.99/1.80  #Split   : 0
% 2.99/1.80  #Chain   : 0
% 2.99/1.80  #Close   : 0
% 2.99/1.80  
% 2.99/1.80  Ordering : KBO
% 2.99/1.80  
% 2.99/1.80  Simplification rules
% 2.99/1.80  ----------------------
% 2.99/1.80  #Subsume      : 0
% 2.99/1.80  #Demod        : 3
% 2.99/1.80  #Tautology    : 12
% 2.99/1.80  #SimpNegUnit  : 0
% 2.99/1.80  #BackRed      : 1
% 2.99/1.80  
% 2.99/1.80  #Partial instantiations: 0
% 2.99/1.80  #Strategies tried      : 1
% 2.99/1.80  
% 2.99/1.80  Timing (in seconds)
% 2.99/1.80  ----------------------
% 2.99/1.80  Preprocessing        : 0.58
% 2.99/1.80  Parsing              : 0.31
% 2.99/1.80  CNF conversion       : 0.04
% 2.99/1.80  Main loop            : 0.17
% 2.99/1.80  Inferencing          : 0.06
% 2.99/1.80  Reduction            : 0.05
% 2.99/1.80  Demodulation         : 0.04
% 2.99/1.80  BG Simplification    : 0.02
% 2.99/1.80  Subsumption          : 0.05
% 2.99/1.80  Abstraction          : 0.01
% 2.99/1.80  MUC search           : 0.00
% 2.99/1.81  Cooper               : 0.00
% 2.99/1.81  Total                : 0.79
% 2.99/1.81  Index Insertion      : 0.00
% 2.99/1.81  Index Deletion       : 0.00
% 2.99/1.81  Index Matching       : 0.00
% 2.99/1.81  BG Taut test         : 0.00
%------------------------------------------------------------------------------