TSTP Solution File: COM004-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : COM004-1 : TPTP v8.1.2. Released v1.1.0.
% 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 : 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 10:35:16 EDT 2023

% Result   : Unsatisfiable 2.61s 1.68s
% Output   : CNFRefutation 2.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   36 (  18 unt;  13 typ;   0 def)
%            Number of atoms       :   37 (   4 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   32 (  18   ~;  14   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   13 (   8   >;   5   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-2 aty)
%            Number of variables   :   26 (;  26   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ siblings > failure_node > contradictory > parent_of > or > #nlpp > right_child_of > negate > left_child_of > n_right > n_left > n > empty > atom

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

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

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

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

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

tff(f_48,axiom,
    n_right = right_child_of(n),
    file(unknown,unknown) ).

tff(f_47,axiom,
    n_left = left_child_of(n),
    file(unknown,unknown) ).

tff(f_43,axiom,
    ! [X] : siblings(left_child_of(X),right_child_of(X)),
    file(unknown,unknown) ).

tff(f_45,axiom,
    failure_node(n_left,or(empty,atom)),
    file(unknown,unknown) ).

tff(f_46,axiom,
    failure_node(n_right,or(empty,negate(atom))),
    file(unknown,unknown) ).

tff(f_41,axiom,
    ! [X] : contradictory(X,negate(X)),
    file(unknown,unknown) ).

tff(f_37,axiom,
    ! [P,C,X,Y,Q,D] :
      ( failure_node(parent_of(X,Y),or(C,D))
      | ~ failure_node(X,or(C,P))
      | ~ failure_node(Y,or(D,Q))
      | ~ contradictory(P,Q)
      | ~ siblings(X,Y) ),
    file(unknown,unknown) ).

tff(f_52,axiom,
    ! [Z] : ~ failure_node(Z,or(empty,empty)),
    file(unknown,unknown) ).

tff(c_16,plain,
    right_child_of(n) = n_right,
    inference(cnfTransformation,[status(thm)],[f_48]) ).

tff(c_14,plain,
    left_child_of(n) = n_left,
    inference(cnfTransformation,[status(thm)],[f_47]) ).

tff(c_30,plain,
    ! [X_14] : siblings(left_child_of(X_14),right_child_of(X_14)),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_33,plain,
    siblings(n_left,right_child_of(n)),
    inference(superposition,[status(thm),theory(equality)],[c_14,c_30]) ).

tff(c_37,plain,
    siblings(n_left,n_right),
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_33]) ).

tff(c_10,plain,
    failure_node(n_left,or(empty,atom)),
    inference(cnfTransformation,[status(thm)],[f_45]) ).

tff(c_12,plain,
    failure_node(n_right,or(empty,negate(atom))),
    inference(cnfTransformation,[status(thm)],[f_46]) ).

tff(c_6,plain,
    ! [X_8] : contradictory(X_8,negate(X_8)),
    inference(cnfTransformation,[status(thm)],[f_41]) ).

tff(c_40,plain,
    ! [Y_19,D_15,Q_18,P_16,C_20,X_17] :
      ( ~ siblings(X_17,Y_19)
      | ~ contradictory(P_16,Q_18)
      | ~ failure_node(Y_19,or(D_15,Q_18))
      | ~ failure_node(X_17,or(C_20,P_16))
      | failure_node(parent_of(X_17,Y_19),or(C_20,D_15)) ),
    inference(cnfTransformation,[status(thm)],[f_37]) ).

tff(c_47,plain,
    ! [Y_25,X_22,D_23,C_21,X_24] :
      ( ~ siblings(X_22,Y_25)
      | ~ failure_node(Y_25,or(D_23,negate(X_24)))
      | ~ failure_node(X_22,or(C_21,X_24))
      | failure_node(parent_of(X_22,Y_25),or(C_21,D_23)) ),
    inference(resolution,[status(thm)],[c_6,c_40]) ).

tff(c_51,plain,
    ! [X_26,C_27] :
      ( ~ siblings(X_26,n_right)
      | ~ failure_node(X_26,or(C_27,atom))
      | failure_node(parent_of(X_26,n_right),or(C_27,empty)) ),
    inference(resolution,[status(thm)],[c_12,c_47]) ).

tff(c_18,plain,
    ! [Z_10] : ~ failure_node(Z_10,or(empty,empty)),
    inference(cnfTransformation,[status(thm)],[f_52]) ).

tff(c_57,plain,
    ! [X_28] :
      ( ~ siblings(X_28,n_right)
      | ~ failure_node(X_28,or(empty,atom)) ),
    inference(resolution,[status(thm)],[c_51,c_18]) ).

tff(c_60,plain,
    ~ siblings(n_left,n_right),
    inference(resolution,[status(thm)],[c_10,c_57]) ).

tff(c_64,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_37,c_60]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : COM004-1 : TPTP v8.1.2. Released v1.1.0.
% 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
% 0.19/0.36  % Computer : n011.cluster.edu
% 0.19/0.36  % Model    : x86_64 x86_64
% 0.19/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.19/0.36  % Memory   : 8042.1875MB
% 0.19/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.19/0.36  % CPULimit : 300
% 0.19/0.36  % WCLimit  : 300
% 0.19/0.36  % DateTime : Thu Aug  3 23:35:36 EDT 2023
% 0.19/0.36  % CPUTime  : 
% 2.61/1.68  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.61/1.68  
% 2.61/1.68  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.81/1.72  
% 2.81/1.72  Inference rules
% 2.81/1.72  ----------------------
% 2.81/1.72  #Ref     : 0
% 2.81/1.72  #Sup     : 11
% 2.81/1.72  #Fact    : 0
% 2.81/1.72  #Define  : 0
% 2.81/1.72  #Split   : 0
% 2.81/1.72  #Chain   : 0
% 2.81/1.72  #Close   : 0
% 2.81/1.72  
% 2.81/1.72  Ordering : KBO
% 2.81/1.72  
% 2.81/1.72  Simplification rules
% 2.81/1.72  ----------------------
% 2.81/1.72  #Subsume      : 0
% 2.81/1.72  #Demod        : 4
% 2.81/1.72  #Tautology    : 5
% 2.81/1.72  #SimpNegUnit  : 0
% 2.81/1.72  #BackRed      : 0
% 2.81/1.72  
% 2.81/1.72  #Partial instantiations: 0
% 2.81/1.72  #Strategies tried      : 1
% 2.81/1.72  
% 2.81/1.72  Timing (in seconds)
% 2.81/1.72  ----------------------
% 2.81/1.72  Preprocessing        : 0.40
% 2.81/1.72  Parsing              : 0.22
% 2.81/1.72  CNF conversion       : 0.02
% 2.81/1.72  Main loop            : 0.19
% 2.81/1.72  Inferencing          : 0.08
% 2.81/1.72  Reduction            : 0.05
% 2.81/1.72  Demodulation         : 0.04
% 2.81/1.72  BG Simplification    : 0.01
% 2.81/1.72  Subsumption          : 0.04
% 2.81/1.72  Abstraction          : 0.01
% 2.81/1.72  MUC search           : 0.00
% 2.81/1.72  Cooper               : 0.00
% 2.81/1.72  Total                : 0.65
% 2.81/1.72  Index Insertion      : 0.00
% 2.81/1.72  Index Deletion       : 0.00
% 2.81/1.72  Index Matching       : 0.00
% 2.81/1.73  BG Taut test         : 0.00
%------------------------------------------------------------------------------