TSTP Solution File: LDA007-2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : LDA007-2 : TPTP v8.1.2. Bugfixed v2.6.0.
% 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 : n027.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 10:49:21 EDT 2023

% Result   : Unsatisfiable 6.03s 2.61s
% Output   : CNFRefutation 6.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   37 (  21 unt;  16 typ;   0 def)
%            Number of atoms       :   21 (  20 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 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    :   15 (  15 usr;  12 con; 0-2 aty)
%            Number of variables   :    8 (;   8   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ less > f > a > #nlpp > critical_point > ttk > tt_ts > tt > tsk > ts > tk > t > stk > st > sk > s > k

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

tff(f_79,axiom,
    f(t,tsk) != f(tt_ts,tk),
    file(unknown,unknown) ).

tff(f_75,axiom,
    tsk = f(ts,k),
    file(unknown,unknown) ).

tff(f_69,axiom,
    ts = f(t,s),
    file(unknown,unknown) ).

tff(f_70,axiom,
    tt_ts = f(tt,ts),
    file(unknown,unknown) ).

tff(f_67,axiom,
    tt = f(t,t),
    file(unknown,unknown) ).

tff(f_28,axiom,
    ! [X,Y,Z] : ( f(X,f(Y,Z)) = f(f(X,Y),f(X,Z)) ),
    file(unknown,unknown) ).

tff(f_73,axiom,
    tk = f(t,k),
    file(unknown,unknown) ).

tff(c_40,plain,
    f(tt_ts,tk) != f(t,tsk),
    inference(cnfTransformation,[status(thm)],[f_79]) ).

tff(c_36,plain,
    f(ts,k) = tsk,
    inference(cnfTransformation,[status(thm)],[f_75]) ).

tff(c_24,plain,
    f(t,s) = ts,
    inference(cnfTransformation,[status(thm)],[f_69]) ).

tff(c_26,plain,
    f(tt,ts) = tt_ts,
    inference(cnfTransformation,[status(thm)],[f_70]) ).

tff(c_20,plain,
    f(t,t) = tt,
    inference(cnfTransformation,[status(thm)],[f_67]) ).

tff(c_550,plain,
    ! [X_49,Y_50,Z_51] : ( f(f(X_49,Y_50),f(X_49,Z_51)) = f(X_49,f(Y_50,Z_51)) ),
    inference(cnfTransformation,[status(thm)],[f_28]) ).

tff(c_1130,plain,
    ! [Z_73] : ( f(tt,f(t,Z_73)) = f(t,f(t,Z_73)) ),
    inference(superposition,[status(thm),theory(equality)],[c_20,c_550]) ).

tff(c_1157,plain,
    f(t,f(t,s)) = f(tt,ts),
    inference(superposition,[status(thm),theory(equality)],[c_24,c_1130]) ).

tff(c_1162,plain,
    f(t,ts) = tt_ts,
    inference(demodulation,[status(thm),theory(equality)],[c_24,c_26,c_1157]) ).

tff(c_32,plain,
    f(t,k) = tk,
    inference(cnfTransformation,[status(thm)],[f_73]) ).

tff(c_2798,plain,
    ! [Y_97] : ( f(f(t,Y_97),tk) = f(t,f(Y_97,k)) ),
    inference(superposition,[status(thm),theory(equality)],[c_32,c_550]) ).

tff(c_2843,plain,
    f(t,f(ts,k)) = f(tt_ts,tk),
    inference(superposition,[status(thm),theory(equality)],[c_1162,c_2798]) ).

tff(c_2855,plain,
    f(tt_ts,tk) = f(t,tsk),
    inference(demodulation,[status(thm),theory(equality)],[c_36,c_2843]) ).

tff(c_2857,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_40,c_2855]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LDA007-2 : TPTP v8.1.2. Bugfixed v2.6.0.
% 0.00/0.13  % 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
% 0.13/0.34  % Computer : n027.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu Aug  3 18:15:24 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 6.03/2.61  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.03/2.61  
% 6.03/2.61  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 6.31/2.64  
% 6.31/2.64  Inference rules
% 6.31/2.64  ----------------------
% 6.31/2.64  #Ref     : 0
% 6.31/2.64  #Sup     : 837
% 6.31/2.64  #Fact    : 0
% 6.31/2.64  #Define  : 0
% 6.31/2.64  #Split   : 2
% 6.31/2.64  #Chain   : 0
% 6.31/2.64  #Close   : 0
% 6.31/2.64  
% 6.31/2.64  Ordering : KBO
% 6.31/2.64  
% 6.31/2.64  Simplification rules
% 6.31/2.64  ----------------------
% 6.31/2.64  #Subsume      : 41
% 6.31/2.64  #Demod        : 178
% 6.31/2.64  #Tautology    : 224
% 6.31/2.64  #SimpNegUnit  : 42
% 6.31/2.64  #BackRed      : 5
% 6.31/2.64  
% 6.31/2.64  #Partial instantiations: 0
% 6.31/2.64  #Strategies tried      : 1
% 6.31/2.64  
% 6.31/2.64  Timing (in seconds)
% 6.31/2.64  ----------------------
% 6.31/2.65  Preprocessing        : 0.50
% 6.31/2.65  Parsing              : 0.27
% 6.31/2.65  CNF conversion       : 0.03
% 6.31/2.65  Main loop            : 1.06
% 6.31/2.65  Inferencing          : 0.41
% 6.31/2.65  Reduction            : 0.35
% 6.31/2.65  Demodulation         : 0.25
% 6.31/2.65  BG Simplification    : 0.04
% 6.31/2.65  Subsumption          : 0.17
% 6.31/2.65  Abstraction          : 0.04
% 6.31/2.65  MUC search           : 0.00
% 6.31/2.65  Cooper               : 0.00
% 6.31/2.65  Total                : 1.61
% 6.31/2.65  Index Insertion      : 0.00
% 6.31/2.65  Index Deletion       : 0.00
% 6.31/2.65  Index Matching       : 0.00
% 6.31/2.65  BG Taut test         : 0.00
%------------------------------------------------------------------------------