TSTP Solution File: PLA013-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : PLA013-1 : 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/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 : n018.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 10:53:36 EDT 2023

% Result   : Unsatisfiable 3.83s 2.06s
% Output   : CNFRefutation 3.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   36
% Syntax   : Number of formulae    :   79 (  22 unt;  16 typ;   0 def)
%            Number of atoms       :  164 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  224 ( 123   ~; 101   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   15 (   9   >;   6   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   7 con; 0-2 aty)
%            Number of variables   :   91 (;  91   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ holds > differ > putdown > on > do > and > #nlpp > pickup > holding > clear > table > s0 > empty > d > c > b > a

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(s0,type,
    s0: $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

tff(f_175,axiom,
    holds(clear(a),s0),
    file(unknown,unknown) ).

tff(f_176,axiom,
    holds(clear(b),s0),
    file(unknown,unknown) ).

tff(f_178,axiom,
    holds(empty,s0),
    file(unknown,unknown) ).

tff(f_177,axiom,
    holds(clear(c),s0),
    file(unknown,unknown) ).

tff(f_161,axiom,
    differ(a,c),
    file(unknown,unknown) ).

tff(f_92,axiom,
    ! [X,Z,State] :
      ( holds(clear(X),do(pickup(Z),State))
      | ~ holds(clear(X),State)
      | ~ differ(X,Z) ),
    file(unknown,unknown) ).

tff(f_164,axiom,
    differ(b,c),
    file(unknown,unknown) ).

tff(f_168,axiom,
    differ(c,table),
    file(unknown,unknown) ).

tff(f_65,axiom,
    ! [X,State] :
      ( holds(holding(X),do(pickup(X),State))
      | ~ holds(empty,State)
      | ~ holds(clear(X),State)
      | ~ differ(X,table) ),
    file(unknown,unknown) ).

tff(f_100,axiom,
    ! [X,Y,State] :
      ( holds(empty,do(putdown(X,Y),State))
      | ~ holds(holding(X),State)
      | ~ holds(clear(Y),State) ),
    file(unknown,unknown) ).

tff(f_160,axiom,
    differ(a,b),
    file(unknown,unknown) ).

tff(f_129,axiom,
    ! [Z,X,Y,State] :
      ( holds(clear(Z),do(putdown(X,Y),State))
      | ~ holds(clear(Z),State)
      | ~ differ(Z,Y) ),
    file(unknown,unknown) ).

tff(f_116,axiom,
    ! [X,Y,State] :
      ( holds(clear(X),do(putdown(X,Y),State))
      | ~ holds(holding(X),State)
      | ~ holds(clear(Y),State) ),
    file(unknown,unknown) ).

tff(f_108,axiom,
    ! [X,Y,State] :
      ( holds(on(X,Y),do(putdown(X,Y),State))
      | ~ holds(holding(X),State)
      | ~ holds(clear(Y),State) ),
    file(unknown,unknown) ).

tff(f_159,axiom,
    ! [X,Y] :
      ( differ(X,Y)
      | ~ differ(Y,X) ),
    file(unknown,unknown) ).

tff(f_163,axiom,
    differ(a,table),
    file(unknown,unknown) ).

tff(f_84,axiom,
    ! [X,Y,Z,State] :
      ( holds(on(X,Y),do(pickup(Z),State))
      | ~ holds(on(X,Y),State)
      | ~ differ(X,Z) ),
    file(unknown,unknown) ).

tff(f_121,axiom,
    ! [W,Z,X,Y,State] :
      ( holds(on(X,Y),do(putdown(Z,W),State))
      | ~ holds(on(X,Y),State) ),
    file(unknown,unknown) ).

tff(f_54,axiom,
    ! [X,Y,State] :
      ( holds(and(X,Y),State)
      | ~ holds(X,State)
      | ~ holds(Y,State) ),
    file(unknown,unknown) ).

tff(f_186,axiom,
    ! [State] : ~ holds(and(on(a,c),on(c,b)),State),
    file(unknown,unknown) ).

tff(c_52,plain,
    holds(clear(a),s0),
    inference(cnfTransformation,[status(thm)],[f_175]) ).

tff(c_54,plain,
    holds(clear(b),s0),
    inference(cnfTransformation,[status(thm)],[f_176]) ).

tff(c_58,plain,
    holds(empty,s0),
    inference(cnfTransformation,[status(thm)],[f_178]) ).

tff(c_56,plain,
    holds(clear(c),s0),
    inference(cnfTransformation,[status(thm)],[f_177]) ).

tff(c_26,plain,
    differ(a,c),
    inference(cnfTransformation,[status(thm)],[f_161]) ).

tff(c_10,plain,
    ! [X_13,Z_14,State_15] :
      ( ~ differ(X_13,Z_14)
      | ~ holds(clear(X_13),State_15)
      | holds(clear(X_13),do(pickup(Z_14),State_15)) ),
    inference(cnfTransformation,[status(thm)],[f_92]) ).

tff(c_32,plain,
    differ(b,c),
    inference(cnfTransformation,[status(thm)],[f_164]) ).

tff(c_40,plain,
    differ(c,table),
    inference(cnfTransformation,[status(thm)],[f_168]) ).

tff(c_4,plain,
    ! [X_4,State_5] :
      ( ~ differ(X_4,table)
      | ~ holds(clear(X_4),State_5)
      | ~ holds(empty,State_5)
      | holds(holding(X_4),do(pickup(X_4),State_5)) ),
    inference(cnfTransformation,[status(thm)],[f_65]) ).

tff(c_12,plain,
    ! [Y_17,State_18,X_16] :
      ( ~ holds(clear(Y_17),State_18)
      | ~ holds(holding(X_16),State_18)
      | holds(empty,do(putdown(X_16,Y_17),State_18)) ),
    inference(cnfTransformation,[status(thm)],[f_100]) ).

tff(c_24,plain,
    differ(a,b),
    inference(cnfTransformation,[status(thm)],[f_160]) ).

tff(c_20,plain,
    ! [Z_30,Y_32,State_33,X_31] :
      ( ~ differ(Z_30,Y_32)
      | ~ holds(clear(Z_30),State_33)
      | holds(clear(Z_30),do(putdown(X_31,Y_32),State_33)) ),
    inference(cnfTransformation,[status(thm)],[f_129]) ).

tff(c_16,plain,
    ! [Y_23,State_24,X_22] :
      ( ~ holds(clear(Y_23),State_24)
      | ~ holds(holding(X_22),State_24)
      | holds(clear(X_22),do(putdown(X_22,Y_23),State_24)) ),
    inference(cnfTransformation,[status(thm)],[f_116]) ).

tff(c_14,plain,
    ! [Y_20,State_21,X_19] :
      ( ~ holds(clear(Y_20),State_21)
      | ~ holds(holding(X_19),State_21)
      | holds(on(X_19,Y_20),do(putdown(X_19,Y_20),State_21)) ),
    inference(cnfTransformation,[status(thm)],[f_108]) ).

tff(c_64,plain,
    ! [Y_39,X_40] :
      ( ~ differ(Y_39,X_40)
      | differ(X_40,Y_39) ),
    inference(cnfTransformation,[status(thm)],[f_159]) ).

tff(c_90,plain,
    differ(c,a),
    inference(resolution,[status(thm)],[c_26,c_64]) ).

tff(c_30,plain,
    differ(a,table),
    inference(cnfTransformation,[status(thm)],[f_163]) ).

tff(c_8,plain,
    ! [X_9,Z_11,Y_10,State_12] :
      ( ~ differ(X_9,Z_11)
      | ~ holds(on(X_9,Y_10),State_12)
      | holds(on(X_9,Y_10),do(pickup(Z_11),State_12)) ),
    inference(cnfTransformation,[status(thm)],[f_84]) ).

tff(c_172,plain,
    ! [Y_75,State_76,X_77] :
      ( ~ holds(clear(Y_75),State_76)
      | ~ holds(holding(X_77),State_76)
      | holds(on(X_77,Y_75),do(putdown(X_77,Y_75),State_76)) ),
    inference(cnfTransformation,[status(thm)],[f_108]) ).

tff(c_144,plain,
    ! [Y_50,X_53,W_49,State_51,Z_52] :
      ( ~ holds(on(X_53,Y_50),State_51)
      | holds(on(X_53,Y_50),do(putdown(Z_52,W_49),State_51)) ),
    inference(cnfTransformation,[status(thm)],[f_121]) ).

tff(c_128,plain,
    ! [Y_42,State_43,X_44] :
      ( ~ holds(Y_42,State_43)
      | ~ holds(X_44,State_43)
      | holds(and(X_44,Y_42),State_43) ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_62,plain,
    ! [State_37] : ~ holds(and(on(a,c),on(c,b)),State_37),
    inference(cnfTransformation,[status(thm)],[f_186]) ).

tff(c_133,plain,
    ! [State_43] :
      ( ~ holds(on(c,b),State_43)
      | ~ holds(on(a,c),State_43) ),
    inference(resolution,[status(thm)],[c_128,c_62]) ).

tff(c_149,plain,
    ! [Z_52,W_49,State_51] :
      ( ~ holds(on(a,c),do(putdown(Z_52,W_49),State_51))
      | ~ holds(on(c,b),State_51) ),
    inference(resolution,[status(thm)],[c_144,c_133]) ).

tff(c_183,plain,
    ! [State_78] :
      ( ~ holds(on(c,b),State_78)
      | ~ holds(clear(c),State_78)
      | ~ holds(holding(a),State_78) ),
    inference(resolution,[status(thm)],[c_172,c_149]) ).

tff(c_261,plain,
    ! [Z_94,State_95] :
      ( ~ holds(clear(c),do(pickup(Z_94),State_95))
      | ~ holds(holding(a),do(pickup(Z_94),State_95))
      | ~ differ(c,Z_94)
      | ~ holds(on(c,b),State_95) ),
    inference(resolution,[status(thm)],[c_8,c_183]) ).

tff(c_265,plain,
    ! [State_5] :
      ( ~ holds(clear(c),do(pickup(a),State_5))
      | ~ differ(c,a)
      | ~ holds(on(c,b),State_5)
      | ~ differ(a,table)
      | ~ holds(clear(a),State_5)
      | ~ holds(empty,State_5) ),
    inference(resolution,[status(thm)],[c_4,c_261]) ).

tff(c_269,plain,
    ! [State_96] :
      ( ~ holds(clear(c),do(pickup(a),State_96))
      | ~ holds(on(c,b),State_96)
      | ~ holds(clear(a),State_96)
      | ~ holds(empty,State_96) ),
    inference(demodulation,[status(thm),theory(equality)],[c_30,c_90,c_265]) ).

tff(c_277,plain,
    ! [State_15] :
      ( ~ holds(on(c,b),State_15)
      | ~ holds(clear(a),State_15)
      | ~ holds(empty,State_15)
      | ~ differ(c,a)
      | ~ holds(clear(c),State_15) ),
    inference(resolution,[status(thm)],[c_10,c_269]) ).

tff(c_282,plain,
    ! [State_97] :
      ( ~ holds(on(c,b),State_97)
      | ~ holds(clear(a),State_97)
      | ~ holds(empty,State_97)
      | ~ holds(clear(c),State_97) ),
    inference(demodulation,[status(thm),theory(equality)],[c_90,c_277]) ).

tff(c_484,plain,
    ! [State_151] :
      ( ~ holds(clear(a),do(putdown(c,b),State_151))
      | ~ holds(empty,do(putdown(c,b),State_151))
      | ~ holds(clear(c),do(putdown(c,b),State_151))
      | ~ holds(clear(b),State_151)
      | ~ holds(holding(c),State_151) ),
    inference(resolution,[status(thm)],[c_14,c_282]) ).

tff(c_497,plain,
    ! [State_152] :
      ( ~ holds(clear(a),do(putdown(c,b),State_152))
      | ~ holds(empty,do(putdown(c,b),State_152))
      | ~ holds(clear(b),State_152)
      | ~ holds(holding(c),State_152) ),
    inference(resolution,[status(thm)],[c_16,c_484]) ).

tff(c_501,plain,
    ! [State_33] :
      ( ~ holds(empty,do(putdown(c,b),State_33))
      | ~ holds(clear(b),State_33)
      | ~ holds(holding(c),State_33)
      | ~ differ(a,b)
      | ~ holds(clear(a),State_33) ),
    inference(resolution,[status(thm)],[c_20,c_497]) ).

tff(c_505,plain,
    ! [State_153] :
      ( ~ holds(empty,do(putdown(c,b),State_153))
      | ~ holds(clear(b),State_153)
      | ~ holds(holding(c),State_153)
      | ~ holds(clear(a),State_153) ),
    inference(demodulation,[status(thm),theory(equality)],[c_24,c_501]) ).

tff(c_511,plain,
    ! [State_154] :
      ( ~ holds(clear(a),State_154)
      | ~ holds(clear(b),State_154)
      | ~ holds(holding(c),State_154) ),
    inference(resolution,[status(thm)],[c_12,c_505]) ).

tff(c_515,plain,
    ! [State_5] :
      ( ~ holds(clear(a),do(pickup(c),State_5))
      | ~ holds(clear(b),do(pickup(c),State_5))
      | ~ differ(c,table)
      | ~ holds(clear(c),State_5)
      | ~ holds(empty,State_5) ),
    inference(resolution,[status(thm)],[c_4,c_511]) ).

tff(c_519,plain,
    ! [State_155] :
      ( ~ holds(clear(a),do(pickup(c),State_155))
      | ~ holds(clear(b),do(pickup(c),State_155))
      | ~ holds(clear(c),State_155)
      | ~ holds(empty,State_155) ),
    inference(demodulation,[status(thm),theory(equality)],[c_40,c_515]) ).

tff(c_527,plain,
    ! [State_15] :
      ( ~ holds(clear(a),do(pickup(c),State_15))
      | ~ holds(clear(c),State_15)
      | ~ holds(empty,State_15)
      | ~ differ(b,c)
      | ~ holds(clear(b),State_15) ),
    inference(resolution,[status(thm)],[c_10,c_519]) ).

tff(c_532,plain,
    ! [State_156] :
      ( ~ holds(clear(a),do(pickup(c),State_156))
      | ~ holds(clear(c),State_156)
      | ~ holds(empty,State_156)
      | ~ holds(clear(b),State_156) ),
    inference(demodulation,[status(thm),theory(equality)],[c_32,c_527]) ).

tff(c_540,plain,
    ! [State_15] :
      ( ~ holds(clear(c),State_15)
      | ~ holds(empty,State_15)
      | ~ holds(clear(b),State_15)
      | ~ differ(a,c)
      | ~ holds(clear(a),State_15) ),
    inference(resolution,[status(thm)],[c_10,c_532]) ).

tff(c_545,plain,
    ! [State_157] :
      ( ~ holds(clear(c),State_157)
      | ~ holds(empty,State_157)
      | ~ holds(clear(b),State_157)
      | ~ holds(clear(a),State_157) ),
    inference(demodulation,[status(thm),theory(equality)],[c_26,c_540]) ).

tff(c_564,plain,
    ( ~ holds(empty,s0)
    | ~ holds(clear(b),s0)
    | ~ holds(clear(a),s0) ),
    inference(resolution,[status(thm)],[c_56,c_545]) ).

tff(c_572,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_52,c_54,c_58,c_564]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : PLA013-1 : TPTP v8.1.2. Released v1.1.0.
% 0.00/0.15  % 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 : n018.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 18:27:05 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 3.83/2.06  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.83/2.07  
% 3.83/2.07  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.83/2.10  
% 3.83/2.10  Inference rules
% 3.83/2.10  ----------------------
% 3.83/2.10  #Ref     : 0
% 3.83/2.10  #Sup     : 95
% 3.83/2.10  #Fact    : 0
% 3.83/2.10  #Define  : 0
% 3.83/2.10  #Split   : 1
% 3.83/2.10  #Chain   : 0
% 3.83/2.10  #Close   : 0
% 3.83/2.10  
% 3.83/2.10  Ordering : KBO
% 3.83/2.10  
% 3.83/2.10  Simplification rules
% 3.83/2.10  ----------------------
% 3.83/2.10  #Subsume      : 11
% 3.83/2.10  #Demod        : 24
% 3.83/2.10  #Tautology    : 10
% 3.83/2.10  #SimpNegUnit  : 0
% 3.83/2.10  #BackRed      : 0
% 3.83/2.10  
% 3.83/2.10  #Partial instantiations: 0
% 3.83/2.10  #Strategies tried      : 1
% 3.83/2.10  
% 3.83/2.10  Timing (in seconds)
% 3.83/2.10  ----------------------
% 3.83/2.11  Preprocessing        : 0.49
% 3.83/2.11  Parsing              : 0.27
% 3.83/2.11  CNF conversion       : 0.03
% 3.83/2.11  Main loop            : 0.54
% 3.83/2.11  Inferencing          : 0.22
% 3.83/2.11  Reduction            : 0.14
% 3.83/2.11  Demodulation         : 0.11
% 3.83/2.11  BG Simplification    : 0.02
% 3.83/2.11  Subsumption          : 0.13
% 3.83/2.11  Abstraction          : 0.02
% 3.83/2.11  MUC search           : 0.00
% 3.83/2.11  Cooper               : 0.00
% 3.83/2.11  Total                : 1.09
% 3.83/2.11  Index Insertion      : 0.00
% 3.83/2.11  Index Deletion       : 0.00
% 3.83/2.11  Index Matching       : 0.00
% 3.83/2.11  BG Taut test         : 0.00
%------------------------------------------------------------------------------