TSTP Solution File: NUM023-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : NUM023-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 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 : n020.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 10:50:52 EDT 2023

% Result   : Unsatisfiable 2.98s 1.74s
% Output   : CNFRefutation 2.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   16 (   6 unt;   8 typ;   0 def)
%            Number of atoms       :   10 (   0 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    6 (   4   ~;   2   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (   6   >;   5   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :    9 (;   9   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ less > equalish > predecessor_of_1st_minus_2nd > multiply > add > #nlpp > successor > n0 > a

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(a,type,
    a: $i ).

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

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

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

tff(n0,type,
    n0: $i ).

tff(predecessor_of_1st_minus_2nd,type,
    predecessor_of_1st_minus_2nd: ( $i * $i ) > $i ).

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

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

tff(f_49,axiom,
    ! [A] : equalish(add(A,n0),A),
    file(unknown,unknown) ).

tff(f_100,axiom,
    ! [A,B,C] :
      ( ~ equalish(add(successor(A),B),C)
      | less(B,C) ),
    file(unknown,unknown) ).

tff(f_129,axiom,
    ~ less(n0,successor(a)),
    file(unknown,unknown) ).

tff(c_2,plain,
    ! [A_1] : equalish(add(A_1,n0),A_1),
    inference(cnfTransformation,[status(thm)],[f_49]) ).

tff(c_99,plain,
    ! [B_48,C_49,A_50] :
      ( less(B_48,C_49)
      | ~ equalish(add(successor(A_50),B_48),C_49) ),
    inference(cnfTransformation,[status(thm)],[f_100]) ).

tff(c_113,plain,
    ! [A_50] : less(n0,successor(A_50)),
    inference(resolution,[status(thm)],[c_2,c_99]) ).

tff(c_30,plain,
    ~ less(n0,successor(a)),
    inference(cnfTransformation,[status(thm)],[f_129]) ).

tff(c_117,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_113,c_30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : NUM023-1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 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
% 0.14/0.36  % Computer : n020.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 14:44:22 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 2.98/1.74  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.98/1.74  
% 2.98/1.74  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.98/1.78  
% 2.98/1.78  Inference rules
% 2.98/1.78  ----------------------
% 2.98/1.78  #Ref     : 0
% 2.98/1.78  #Sup     : 17
% 2.98/1.78  #Fact    : 0
% 2.98/1.78  #Define  : 0
% 2.98/1.78  #Split   : 0
% 2.98/1.78  #Chain   : 0
% 2.98/1.78  #Close   : 0
% 2.98/1.78  
% 2.98/1.78  Ordering : KBO
% 2.98/1.78  
% 2.98/1.78  Simplification rules
% 2.98/1.78  ----------------------
% 2.98/1.78  #Subsume      : 2
% 2.98/1.78  #Demod        : 5
% 2.98/1.78  #Tautology    : 5
% 2.98/1.78  #SimpNegUnit  : 0
% 2.98/1.78  #BackRed      : 1
% 2.98/1.78  
% 2.98/1.78  #Partial instantiations: 0
% 2.98/1.78  #Strategies tried      : 1
% 2.98/1.78  
% 2.98/1.78  Timing (in seconds)
% 2.98/1.78  ----------------------
% 2.98/1.78  Preprocessing        : 0.45
% 2.98/1.78  Parsing              : 0.24
% 2.98/1.78  CNF conversion       : 0.02
% 2.98/1.78  Main loop            : 0.21
% 2.98/1.78  Inferencing          : 0.08
% 2.98/1.78  Reduction            : 0.06
% 2.98/1.78  Demodulation         : 0.04
% 2.98/1.78  BG Simplification    : 0.01
% 2.98/1.78  Subsumption          : 0.05
% 2.98/1.78  Abstraction          : 0.01
% 2.98/1.78  MUC search           : 0.00
% 2.98/1.78  Cooper               : 0.00
% 2.98/1.78  Total                : 0.72
% 2.98/1.78  Index Insertion      : 0.00
% 2.98/1.78  Index Deletion       : 0.00
% 2.98/1.78  Index Matching       : 0.00
% 2.98/1.78  BG Taut test         : 0.00
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