TSTP Solution File: SWC386-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC386-1 : TPTP v8.1.2. Released v2.4.0.
% 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 : n013.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 11:02:25 EDT 2023

% Result   : Unsatisfiable 11.03s 3.53s
% Output   : CNFRefutation 11.03s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   88
% Syntax   : Number of formulae    :  149 (  38 unt;  73 typ;   0 def)
%            Number of atoms       :  123 (  61 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   90 (  43   ~;  47   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   82 (  65   >;  17   *;   0   +;   0  <<)
%            Number of predicates  :   21 (  19 usr;   1 prp; 0-2 aty)
%            Number of functors    :   54 (  54 usr;   8 con; 0-2 aty)
%            Number of variables   :   13 (;  13   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ segmentP > rearsegP > neq > memberP > lt > leq > gt > geq > frontsegP > totalorderedP > totalorderP > strictorderedP > strictorderP > ssList > ssItem > singletonP > equalelemsP > duplicatefreeP > cyclefreeP > skaf48 > skaf47 > skaf46 > skaf45 > skaf43 > skaf42 > cons > app > #nlpp > tl > skaf83 > skaf82 > skaf81 > skaf80 > skaf79 > skaf78 > skaf77 > skaf76 > skaf75 > skaf74 > skaf73 > skaf72 > skaf71 > skaf70 > skaf69 > skaf68 > skaf67 > skaf66 > skaf65 > skaf64 > skaf63 > skaf62 > skaf61 > skaf60 > skaf59 > skaf58 > skaf57 > skaf56 > skaf55 > skaf54 > skaf53 > skaf52 > skaf51 > skaf50 > skaf49 > skaf44 > hd > skac3 > skac2 > sk5 > sk4 > sk3 > sk2 > sk1 > nil

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(skaf56,type,
    skaf56: $i > $i ).

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

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

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

tff(skaf74,type,
    skaf74: $i > $i ).

tff(skaf61,type,
    skaf61: $i > $i ).

tff(skaf51,type,
    skaf51: $i > $i ).

tff(skaf83,type,
    skaf83: $i > $i ).

tff(skac2,type,
    skac2: $i ).

tff(skaf63,type,
    skaf63: $i > $i ).

tff(skaf62,type,
    skaf62: $i > $i ).

tff(sk2,type,
    sk2: $i ).

tff(skaf52,type,
    skaf52: $i > $i ).

tff(skaf50,type,
    skaf50: $i > $i ).

tff(skaf42,type,
    skaf42: ( $i * $i ) > $i ).

tff(skaf44,type,
    skaf44: $i > $i ).

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

tff(skaf67,type,
    skaf67: $i > $i ).

tff(skaf75,type,
    skaf75: $i > $i ).

tff(sk1,type,
    sk1: $i ).

tff(skaf58,type,
    skaf58: $i > $i ).

tff(skaf46,type,
    skaf46: ( $i * $i ) > $i ).

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

tff(skaf70,type,
    skaf70: $i > $i ).

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

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

tff(skaf82,type,
    skaf82: $i > $i ).

tff(skaf47,type,
    skaf47: ( $i * $i ) > $i ).

tff(skaf76,type,
    skaf76: $i > $i ).

tff(skac3,type,
    skac3: $i ).

tff(skaf80,type,
    skaf80: $i > $i ).

tff(skaf59,type,
    skaf59: $i > $i ).

tff(skaf53,type,
    skaf53: $i > $i ).

tff(skaf45,type,
    skaf45: ( $i * $i ) > $i ).

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

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

tff(skaf72,type,
    skaf72: $i > $i ).

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

tff(skaf64,type,
    skaf64: $i > $i ).

tff(sk4,type,
    sk4: $i ).

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

tff(skaf71,type,
    skaf71: $i > $i ).

tff(skaf78,type,
    skaf78: $i > $i ).

tff(sk5,type,
    sk5: $i ).

tff(skaf79,type,
    skaf79: $i > $i ).

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

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

tff(skaf73,type,
    skaf73: $i > $i ).

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

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

tff(skaf54,type,
    skaf54: $i > $i ).

tff(skaf77,type,
    skaf77: $i > $i ).

tff(sk3,type,
    sk3: $i ).

tff(skaf66,type,
    skaf66: $i > $i ).

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

tff(skaf81,type,
    skaf81: $i > $i ).

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

tff(skaf60,type,
    skaf60: $i > $i ).

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

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

tff(skaf69,type,
    skaf69: $i > $i ).

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

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

tff(skaf43,type,
    skaf43: ( $i * $i ) > $i ).

tff(skaf48,type,
    skaf48: ( $i * $i ) > $i ).

tff(skaf65,type,
    skaf65: $i > $i ).

tff(skaf57,type,
    skaf57: $i > $i ).

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

tff(skaf49,type,
    skaf49: $i > $i ).

tff(skaf55,type,
    skaf55: $i > $i ).

tff(skaf68,type,
    skaf68: $i > $i ).

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

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

tff(f_56,axiom,
    ssList(nil),
    file(unknown,unknown) ).

tff(f_1650,axiom,
    sk1 = sk3,
    file(unknown,unknown) ).

tff(f_1656,axiom,
    ( ssItem(sk5)
    | ( nil = sk3 ) ),
    file(unknown,unknown) ).

tff(f_1686,axiom,
    ( ( nil != sk1 )
    | neq(sk2,nil) ),
    file(unknown,unknown) ).

tff(f_1665,axiom,
    ( ( cons(sk5,nil) = sk3 )
    | ( nil = sk3 ) ),
    file(unknown,unknown) ).

tff(f_1649,axiom,
    sk2 = sk4,
    file(unknown,unknown) ).

tff(f_1662,axiom,
    ( memberP(sk4,sk5)
    | ( nil = sk4 ) ),
    file(unknown,unknown) ).

tff(f_1671,axiom,
    ( ( nil = sk2 )
    | neq(sk2,nil) ),
    file(unknown,unknown) ).

tff(f_233,axiom,
    ! [U] :
      ( ~ memberP(nil,U)
      | ~ ssItem(U) ),
    file(unknown,unknown) ).

tff(f_1682,axiom,
    ! [A] :
      ( ( nil = sk2 )
      | ~ ssItem(A)
      | ( cons(A,nil) != sk1 )
      | ~ memberP(sk2,A) ),
    file(unknown,unknown) ).

tff(f_1659,axiom,
    ( ( cons(sk5,nil) = sk3 )
    | ( nil = sk4 ) ),
    file(unknown,unknown) ).

tff(f_446,axiom,
    ! [U,V] :
      ( ( cons(U,V) != V )
      | ~ ssItem(U)
      | ~ ssList(V) ),
    file(unknown,unknown) ).

tff(f_1668,axiom,
    ( memberP(sk4,sk5)
    | ( nil = sk3 ) ),
    file(unknown,unknown) ).

tff(f_613,axiom,
    ! [U,V] :
      ( ( U != V )
      | ~ neq(U,V)
      | ~ ssList(V)
      | ~ ssList(U) ),
    file(unknown,unknown) ).

tff(f_1653,axiom,
    ( ssItem(sk5)
    | ( nil = sk4 ) ),
    file(unknown,unknown) ).

tff(c_16,plain,
    ssList(nil),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_382,plain,
    sk3 = sk1,
    inference(cnfTransformation,[status(thm)],[f_1650]) ).

tff(c_386,plain,
    ( ( sk3 = nil )
    | ssItem(sk5) ),
    inference(cnfTransformation,[status(thm)],[f_1656]) ).

tff(c_403,plain,
    ( ( sk1 = nil )
    | ssItem(sk5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_386]) ).

tff(c_459,plain,
    ssItem(sk5),
    inference(splitLeft,[status(thm)],[c_403]) ).

tff(c_400,plain,
    ( neq(sk2,nil)
    | ( sk1 != nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1686]) ).

tff(c_479,plain,
    sk1 != nil,
    inference(splitLeft,[status(thm)],[c_400]) ).

tff(c_392,plain,
    ( ( sk3 = nil )
    | ( cons(sk5,nil) = sk3 ) ),
    inference(cnfTransformation,[status(thm)],[f_1665]) ).

tff(c_404,plain,
    ( ( sk1 = nil )
    | ( cons(sk5,nil) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_382,c_392]) ).

tff(c_508,plain,
    cons(sk5,nil) = sk1,
    inference(negUnitSimplification,[status(thm)],[c_479,c_404]) ).

tff(c_380,plain,
    sk4 = sk2,
    inference(cnfTransformation,[status(thm)],[f_1649]) ).

tff(c_390,plain,
    ( ( sk4 = nil )
    | memberP(sk4,sk5) ),
    inference(cnfTransformation,[status(thm)],[f_1662]) ).

tff(c_408,plain,
    ( ( sk2 = nil )
    | memberP(sk2,sk5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_380,c_390]) ).

tff(c_477,plain,
    memberP(sk2,sk5),
    inference(splitLeft,[status(thm)],[c_408]) ).

tff(c_396,plain,
    ( neq(sk2,nil)
    | ( sk2 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1671]) ).

tff(c_480,plain,
    sk2 = nil,
    inference(splitLeft,[status(thm)],[c_396]) ).

tff(c_481,plain,
    memberP(nil,sk5),
    inference(demodulation,[status(thm),theory(equality)],[c_480,c_477]) ).

tff(c_142,plain,
    ! [U_65] :
      ( ~ ssItem(U_65)
      | ~ memberP(nil,U_65) ),
    inference(cnfTransformation,[status(thm)],[f_233]) ).

tff(c_496,plain,
    ~ ssItem(sk5),
    inference(resolution,[status(thm)],[c_481,c_142]) ).

tff(c_500,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_459,c_496]) ).

tff(c_502,plain,
    sk2 != nil,
    inference(splitRight,[status(thm)],[c_396]) ).

tff(c_398,plain,
    ! [A_327] :
      ( ~ memberP(sk2,A_327)
      | ( cons(A_327,nil) != sk1 )
      | ~ ssItem(A_327)
      | ( sk2 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1682]) ).

tff(c_3148,plain,
    ! [A_595] :
      ( ~ memberP(sk2,A_595)
      | ( cons(A_595,nil) != sk1 )
      | ~ ssItem(A_595) ),
    inference(negUnitSimplification,[status(thm)],[c_502,c_398]) ).

tff(c_3151,plain,
    ( ( cons(sk5,nil) != sk1 )
    | ~ ssItem(sk5) ),
    inference(resolution,[status(thm)],[c_477,c_3148]) ).

tff(c_3155,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_459,c_508,c_3151]) ).

tff(c_3157,plain,
    sk1 = nil,
    inference(splitRight,[status(thm)],[c_400]) ).

tff(c_388,plain,
    ( ( sk4 = nil )
    | ( cons(sk5,nil) = sk3 ) ),
    inference(cnfTransformation,[status(thm)],[f_1659]) ).

tff(c_405,plain,
    ( ( sk4 = nil )
    | ( cons(sk5,nil) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_388]) ).

tff(c_410,plain,
    ( ( sk2 = nil )
    | ( cons(sk5,nil) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_405]) ).

tff(c_3174,plain,
    ( ( sk2 = nil )
    | ( cons(sk5,nil) = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_3157,c_410]) ).

tff(c_3175,plain,
    cons(sk5,nil) = nil,
    inference(splitLeft,[status(thm)],[c_3174]) ).

tff(c_4144,plain,
    ! [V_674,U_675] :
      ( ~ ssList(V_674)
      | ~ ssItem(U_675)
      | ( cons(U_675,V_674) != V_674 ) ),
    inference(cnfTransformation,[status(thm)],[f_446]) ).

tff(c_4604,plain,
    ! [U_706] :
      ( ~ ssItem(U_706)
      | ( cons(U_706,nil) != nil ) ),
    inference(resolution,[status(thm)],[c_16,c_4144]) ).

tff(c_4610,plain,
    cons(sk5,nil) != nil,
    inference(resolution,[status(thm)],[c_459,c_4604]) ).

tff(c_4666,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_3175,c_4610]) ).

tff(c_4667,plain,
    sk2 = nil,
    inference(splitRight,[status(thm)],[c_3174]) ).

tff(c_4670,plain,
    memberP(nil,sk5),
    inference(demodulation,[status(thm),theory(equality)],[c_4667,c_477]) ).

tff(c_4684,plain,
    ~ ssItem(sk5),
    inference(resolution,[status(thm)],[c_4670,c_142]) ).

tff(c_4688,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_459,c_4684]) ).

tff(c_4689,plain,
    sk2 = nil,
    inference(splitRight,[status(thm)],[c_408]) ).

tff(c_4690,plain,
    ~ memberP(sk2,sk5),
    inference(splitRight,[status(thm)],[c_408]) ).

tff(c_4703,plain,
    ~ memberP(nil,sk5),
    inference(demodulation,[status(thm),theory(equality)],[c_4689,c_4690]) ).

tff(c_4705,plain,
    ( neq(nil,nil)
    | ( sk1 != nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4689,c_400]) ).

tff(c_4706,plain,
    sk1 != nil,
    inference(splitLeft,[status(thm)],[c_4705]) ).

tff(c_394,plain,
    ( ( sk3 = nil )
    | memberP(sk4,sk5) ),
    inference(cnfTransformation,[status(thm)],[f_1668]) ).

tff(c_406,plain,
    ( ( sk1 = nil )
    | memberP(sk4,sk5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_394]) ).

tff(c_409,plain,
    ( ( sk1 = nil )
    | memberP(sk2,sk5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_406]) ).

tff(c_4707,plain,
    ( ( sk1 = nil )
    | memberP(nil,sk5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4689,c_409]) ).

tff(c_4708,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_4703,c_4706,c_4707]) ).

tff(c_4709,plain,
    neq(nil,nil),
    inference(splitRight,[status(thm)],[c_4705]) ).

tff(c_230,plain,
    ! [V_129] :
      ( ~ ssList(V_129)
      | ~ neq(V_129,V_129) ),
    inference(cnfTransformation,[status(thm)],[f_613]) ).

tff(c_4727,plain,
    ~ ssList(nil),
    inference(resolution,[status(thm)],[c_4709,c_230]) ).

tff(c_4732,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_4727]) ).

tff(c_4733,plain,
    sk1 = nil,
    inference(splitRight,[status(thm)],[c_403]) ).

tff(c_4734,plain,
    ~ ssItem(sk5),
    inference(splitRight,[status(thm)],[c_403]) ).

tff(c_384,plain,
    ( ( sk4 = nil )
    | ssItem(sk5) ),
    inference(cnfTransformation,[status(thm)],[f_1653]) ).

tff(c_407,plain,
    ( ( sk2 = nil )
    | ssItem(sk5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_384]) ).

tff(c_4747,plain,
    sk2 = nil,
    inference(negUnitSimplification,[status(thm)],[c_4734,c_407]) ).

tff(c_4779,plain,
    neq(nil,nil),
    inference(demodulation,[status(thm),theory(equality)],[c_4733,c_4747,c_400]) ).

tff(c_4782,plain,
    ~ ssList(nil),
    inference(resolution,[status(thm)],[c_4779,c_230]) ).

tff(c_4789,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_4782]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem  : SWC386-1 : TPTP v8.1.2. Released v2.4.0.
% 0.13/0.15  % 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
% 0.15/0.36  % Computer : n013.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu Aug  3 21:27:17 EDT 2023
% 0.15/0.37  % CPUTime  : 
% 11.03/3.53  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.03/3.54  
% 11.03/3.54  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 11.03/3.57  
% 11.03/3.57  Inference rules
% 11.03/3.57  ----------------------
% 11.03/3.57  #Ref     : 0
% 11.03/3.57  #Sup     : 1016
% 11.03/3.57  #Fact    : 0
% 11.03/3.57  #Define  : 0
% 11.03/3.57  #Split   : 10
% 11.03/3.57  #Chain   : 0
% 11.03/3.57  #Close   : 0
% 11.03/3.57  
% 11.03/3.57  Ordering : KBO
% 11.03/3.57  
% 11.03/3.57  Simplification rules
% 11.03/3.57  ----------------------
% 11.03/3.57  #Subsume      : 17
% 11.03/3.57  #Demod        : 396
% 11.03/3.57  #Tautology    : 339
% 11.03/3.57  #SimpNegUnit  : 12
% 11.03/3.57  #BackRed      : 17
% 11.03/3.57  
% 11.03/3.57  #Partial instantiations: 0
% 11.03/3.57  #Strategies tried      : 1
% 11.03/3.57  
% 11.03/3.57  Timing (in seconds)
% 11.03/3.57  ----------------------
% 11.03/3.58  Preprocessing        : 0.90
% 11.03/3.58  Parsing              : 0.47
% 11.03/3.58  CNF conversion       : 0.06
% 11.03/3.58  Main loop            : 1.50
% 11.03/3.58  Inferencing          : 0.49
% 11.03/3.58  Reduction            : 0.55
% 11.03/3.58  Demodulation         : 0.41
% 11.03/3.58  BG Simplification    : 0.07
% 11.03/3.58  Subsumption          : 0.26
% 11.03/3.58  Abstraction          : 0.05
% 11.03/3.58  MUC search           : 0.00
% 11.03/3.58  Cooper               : 0.00
% 11.03/3.58  Total                : 2.45
% 11.03/3.58  Index Insertion      : 0.00
% 11.03/3.58  Index Deletion       : 0.00
% 11.03/3.58  Index Matching       : 0.00
% 11.03/3.58  BG Taut test         : 0.00
%------------------------------------------------------------------------------