TSTP Solution File: SWW400-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWW400-1 : TPTP v8.1.2. Released v5.2.0.
% 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 : n011.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 11:07:12 EDT 2023

% Result   : Unsatisfiable 17.80s 9.06s
% Output   : CNFRefutation 17.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   30 (  14 unt;   8 typ;   0 def)
%            Number of atoms       :   34 (  12 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   22 (  10   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   31 (;  31   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ heap > sep > next > lseg > #nlpp > x2 > x1 > nil > emp

%Foreground sorts:

%Background operators:

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

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

tff(x1,type,
    x1: $i ).

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

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

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

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

tff(x2,type,
    x2: $i ).

tff(f_127,axiom,
    ~ heap(sep(lseg(x1,nil),emp)),
    file(unknown,unknown) ).

tff(f_124,axiom,
    nil != x2,
    file(unknown,unknown) ).

tff(f_52,axiom,
    ! [S,T,Sigma] : ( sep(S,sep(T,Sigma)) = sep(T,sep(S,Sigma)) ),
    file(unknown,unknown) ).

tff(f_125,axiom,
    heap(sep(next(x2,nil),sep(lseg(x1,x2),emp))),
    file(unknown,unknown) ).

tff(f_55,axiom,
    ! [X,Sigma] : ( sep(lseg(X,X),Sigma) = Sigma ),
    file(unknown,unknown) ).

tff(f_96,axiom,
    ! [X,Y,Z,Sigma] :
      ( ~ heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))
      | ( X = Y )
      | heap(sep(lseg(X,Z),Sigma)) ),
    file(unknown,unknown) ).

tff(f_102,axiom,
    ! [X,Y,Sigma] :
      ( ~ heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))
      | heap(sep(lseg(X,nil),Sigma)) ),
    file(unknown,unknown) ).

tff(c_30,plain,
    ~ heap(sep(lseg(x1,nil),emp)),
    inference(cnfTransformation,[status(thm)],[f_127]) ).

tff(c_26,plain,
    x2 != nil,
    inference(cnfTransformation,[status(thm)],[f_124]) ).

tff(c_2,plain,
    ! [T_2,S_1,Sigma_3] : ( sep(T_2,sep(S_1,Sigma_3)) = sep(S_1,sep(T_2,Sigma_3)) ),
    inference(cnfTransformation,[status(thm)],[f_52]) ).

tff(c_28,plain,
    heap(sep(next(x2,nil),sep(lseg(x1,x2),emp))),
    inference(cnfTransformation,[status(thm)],[f_125]) ).

tff(c_31,plain,
    heap(sep(lseg(x1,x2),sep(next(x2,nil),emp))),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_28]) ).

tff(c_4,plain,
    ! [X_4,Sigma_5] : ( sep(lseg(X_4,X_4),Sigma_5) = Sigma_5 ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_436,plain,
    ! [X_91,Z_92,Sigma_93,Y_94] :
      ( heap(sep(lseg(X_91,Z_92),Sigma_93))
      | ( Y_94 = X_91 )
      | ~ heap(sep(next(X_91,Y_94),sep(lseg(Y_94,Z_92),Sigma_93))) ),
    inference(cnfTransformation,[status(thm)],[f_96]) ).

tff(c_1063,plain,
    ! [X_114,X_115,Sigma_116] :
      ( heap(sep(lseg(X_114,X_115),Sigma_116))
      | ( X_115 = X_114 )
      | ~ heap(sep(next(X_114,X_115),Sigma_116)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_436]) ).

tff(c_22640,plain,
    ! [X_398,X_399,T_400,Sigma_401] :
      ( heap(sep(lseg(X_398,X_399),sep(T_400,Sigma_401)))
      | ( X_399 = X_398 )
      | ~ heap(sep(T_400,sep(next(X_398,X_399),Sigma_401))) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_1063]) ).

tff(c_22765,plain,
    ( heap(sep(lseg(x2,nil),sep(lseg(x1,x2),emp)))
    | ( x2 = nil ) ),
    inference(resolution,[status(thm)],[c_31,c_22640]) ).

tff(c_22771,plain,
    ( heap(sep(lseg(x1,x2),sep(lseg(x2,nil),emp)))
    | ( x2 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_22765]) ).

tff(c_22772,plain,
    heap(sep(lseg(x1,x2),sep(lseg(x2,nil),emp))),
    inference(negUnitSimplification,[status(thm)],[c_26,c_22771]) ).

tff(c_18,plain,
    ! [X_26,Sigma_28,Y_27] :
      ( heap(sep(lseg(X_26,nil),Sigma_28))
      | ~ heap(sep(lseg(X_26,Y_27),sep(lseg(Y_27,nil),Sigma_28))) ),
    inference(cnfTransformation,[status(thm)],[f_102]) ).

tff(c_22778,plain,
    heap(sep(lseg(x1,nil),emp)),
    inference(resolution,[status(thm)],[c_22772,c_18]) ).

tff(c_22784,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_30,c_22778]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SWW400-1 : TPTP v8.1.2. Released v5.2.0.
% 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
% 0.18/0.36  % Computer : n011.cluster.edu
% 0.18/0.36  % Model    : x86_64 x86_64
% 0.18/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.36  % Memory   : 8042.1875MB
% 0.18/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.36  % CPULimit : 300
% 0.18/0.36  % WCLimit  : 300
% 0.18/0.36  % DateTime : Thu Aug  3 19:28:36 EDT 2023
% 0.18/0.36  % CPUTime  : 
% 17.80/9.06  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 17.89/9.07  
% 17.89/9.07  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 17.89/9.09  
% 17.89/9.09  Inference rules
% 17.89/9.09  ----------------------
% 17.89/9.09  #Ref     : 0
% 17.89/9.09  #Sup     : 6144
% 17.89/9.09  #Fact    : 0
% 17.89/9.09  #Define  : 0
% 17.89/9.09  #Split   : 0
% 17.89/9.09  #Chain   : 0
% 17.89/9.09  #Close   : 0
% 17.89/9.09  
% 17.89/9.09  Ordering : KBO
% 17.89/9.09  
% 17.89/9.09  Simplification rules
% 17.89/9.09  ----------------------
% 17.89/9.09  #Subsume      : 2635
% 17.89/9.09  #Demod        : 224
% 17.89/9.09  #Tautology    : 231
% 17.89/9.09  #SimpNegUnit  : 2
% 17.89/9.09  #BackRed      : 0
% 17.89/9.09  
% 17.89/9.09  #Partial instantiations: 0
% 17.89/9.09  #Strategies tried      : 1
% 17.89/9.09  
% 17.89/9.09  Timing (in seconds)
% 17.89/9.09  ----------------------
% 17.89/9.10  Preprocessing        : 0.57
% 17.89/9.10  Parsing              : 0.29
% 17.89/9.10  CNF conversion       : 0.03
% 17.89/9.10  Main loop            : 7.44
% 17.89/9.10  Inferencing          : 1.04
% 17.89/9.10  Reduction            : 5.67
% 17.89/9.10  Demodulation         : 5.49
% 17.89/9.10  BG Simplification    : 0.11
% 17.89/9.10  Subsumption          : 0.49
% 17.89/9.10  Abstraction          : 0.13
% 17.89/9.10  MUC search           : 0.00
% 17.89/9.10  Cooper               : 0.00
% 17.89/9.10  Total                : 8.06
% 17.89/9.10  Index Insertion      : 0.00
% 17.89/9.10  Index Deletion       : 0.00
% 17.89/9.10  Index Matching       : 0.00
% 17.89/9.10  BG Taut test         : 0.00
%------------------------------------------------------------------------------