TSTP Solution File: SWC029-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC029-1 : 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/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 : n017.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 11:00:50 EDT 2023

% Result   : Unsatisfiable 14.43s 4.88s
% Output   : CNFRefutation 14.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   87
% Syntax   : Number of formulae    :  125 (  25 unt;  74 typ;   0 def)
%            Number of atoms       :   92 (  35 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   86 (  45   ~;  41   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   3 avg)
%            Maximal term depth    :    3 (   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    :   55 (  55 usr;   9 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 > sk6 > 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(sk6,type,
    sk6: $i ).

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_1673,axiom,
    ( ( nil = sk2 )
    | ( nil = sk1 ) ),
    file(unknown,unknown) ).

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

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

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

tff(f_1654,axiom,
    ( ( nil = sk3 )
    | ( nil != sk4 ) ),
    file(unknown,unknown) ).

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

tff(f_1648,axiom,
    ssList(sk4),
    file(unknown,unknown) ).

tff(f_456,axiom,
    ! [U,V] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | neq(V,U)
      | ( V = U ) ),
    file(unknown,unknown) ).

tff(f_1658,axiom,
    ( ssItem(sk5)
    | ~ neq(sk4,nil) ),
    file(unknown,unknown) ).

tff(f_1662,axiom,
    ( ssList(sk6)
    | ~ neq(sk4,nil) ),
    file(unknown,unknown) ).

tff(f_1670,axiom,
    ( ( app(sk6,cons(sk5,nil)) = sk3 )
    | ~ neq(sk4,nil) ),
    file(unknown,unknown) ).

tff(f_1405,axiom,
    ! [U,V,W,X] :
      ( ( app(U,cons(V,W)) != X )
      | ~ ssList(W)
      | ~ ssList(U)
      | ~ ssItem(V)
      | ~ ssList(X)
      | memberP(X,V) ),
    file(unknown,unknown) ).

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

tff(c_394,plain,
    ( ( sk1 = nil )
    | ( sk2 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1673]) ).

tff(c_460,plain,
    sk2 = nil,
    inference(splitLeft,[status(thm)],[c_394]) ).

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

tff(c_475,plain,
    sk1 != nil,
    inference(demodulation,[status(thm),theory(equality)],[c_460,c_400]) ).

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

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

tff(c_384,plain,
    ( ( sk4 != nil )
    | ( sk3 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1654]) ).

tff(c_401,plain,
    ( ( sk4 != nil )
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_384]) ).

tff(c_406,plain,
    ( ( sk2 != nil )
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_401]) ).

tff(c_477,plain,
    sk1 = nil,
    inference(demodulation,[status(thm),theory(equality)],[c_460,c_406]) ).

tff(c_478,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_475,c_477]) ).

tff(c_480,plain,
    sk2 != nil,
    inference(splitRight,[status(thm)],[c_394]) ).

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

tff(c_378,plain,
    ssList(sk4),
    inference(cnfTransformation,[status(thm)],[f_1648]) ).

tff(c_408,plain,
    ssList(sk2),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_378]) ).

tff(c_1858,plain,
    ! [V_504,U_505] :
      ( ( V_504 = U_505 )
      | neq(V_504,U_505)
      | ~ ssList(V_504)
      | ~ ssList(U_505) ),
    inference(cnfTransformation,[status(thm)],[f_456]) ).

tff(c_386,plain,
    ( ~ neq(sk4,nil)
    | ssItem(sk5) ),
    inference(cnfTransformation,[status(thm)],[f_1658]) ).

tff(c_404,plain,
    ( ~ neq(sk2,nil)
    | ssItem(sk5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_386]) ).

tff(c_508,plain,
    ~ neq(sk2,nil),
    inference(splitLeft,[status(thm)],[c_404]) ).

tff(c_1861,plain,
    ( ( sk2 = nil )
    | ~ ssList(sk2)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_1858,c_508]) ).

tff(c_1872,plain,
    sk2 = nil,
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_408,c_1861]) ).

tff(c_1874,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_480,c_1872]) ).

tff(c_1875,plain,
    ssItem(sk5),
    inference(splitRight,[status(thm)],[c_404]) ).

tff(c_1876,plain,
    neq(sk2,nil),
    inference(splitRight,[status(thm)],[c_404]) ).

tff(c_388,plain,
    ( ~ neq(sk4,nil)
    | ssList(sk6) ),
    inference(cnfTransformation,[status(thm)],[f_1662]) ).

tff(c_403,plain,
    ( ~ neq(sk2,nil)
    | ssList(sk6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_388]) ).

tff(c_1878,plain,
    ssList(sk6),
    inference(demodulation,[status(thm),theory(equality)],[c_1876,c_403]) ).

tff(c_479,plain,
    sk1 = nil,
    inference(splitRight,[status(thm)],[c_394]) ).

tff(c_392,plain,
    ( ~ neq(sk4,nil)
    | ( app(sk6,cons(sk5,nil)) = sk3 ) ),
    inference(cnfTransformation,[status(thm)],[f_1670]) ).

tff(c_402,plain,
    ( ~ neq(sk4,nil)
    | ( app(sk6,cons(sk5,nil)) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_392]) ).

tff(c_407,plain,
    ( ~ neq(sk2,nil)
    | ( app(sk6,cons(sk5,nil)) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_402]) ).

tff(c_3577,plain,
    app(sk6,cons(sk5,nil)) = nil,
    inference(demodulation,[status(thm),theory(equality)],[c_479,c_1876,c_407]) ).

tff(c_10385,plain,
    ! [U_1011,V_1012,W_1013] :
      ( memberP(app(U_1011,cons(V_1012,W_1013)),V_1012)
      | ~ ssList(app(U_1011,cons(V_1012,W_1013)))
      | ~ ssItem(V_1012)
      | ~ ssList(U_1011)
      | ~ ssList(W_1013) ),
    inference(cnfTransformation,[status(thm)],[f_1405]) ).

tff(c_10425,plain,
    ( memberP(nil,sk5)
    | ~ ssList(app(sk6,cons(sk5,nil)))
    | ~ ssItem(sk5)
    | ~ ssList(sk6)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_3577,c_10385]) ).

tff(c_10441,plain,
    memberP(nil,sk5),
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_1878,c_1875,c_16,c_3577,c_10425]) ).

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

tff(c_10446,plain,
    ~ ssItem(sk5),
    inference(resolution,[status(thm)],[c_10441,c_142]) ).

tff(c_10450,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1875,c_10446]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SWC029-1 : TPTP v8.1.2. Released v2.4.0.
% 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
% 0.14/0.36  % Computer : n017.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 20:49:06 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 14.43/4.88  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 14.43/4.89  
% 14.43/4.89  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 14.51/4.92  
% 14.51/4.92  Inference rules
% 14.51/4.92  ----------------------
% 14.51/4.92  #Ref     : 0
% 14.51/4.92  #Sup     : 2194
% 14.51/4.92  #Fact    : 0
% 14.51/4.92  #Define  : 0
% 14.51/4.92  #Split   : 14
% 14.51/4.92  #Chain   : 0
% 14.51/4.92  #Close   : 0
% 14.51/4.92  
% 14.51/4.92  Ordering : KBO
% 14.51/4.92  
% 14.51/4.92  Simplification rules
% 14.51/4.92  ----------------------
% 14.51/4.92  #Subsume      : 138
% 14.51/4.92  #Demod        : 2109
% 14.51/4.92  #Tautology    : 628
% 14.51/4.92  #SimpNegUnit  : 18
% 14.51/4.92  #BackRed      : 6
% 14.51/4.92  
% 14.51/4.92  #Partial instantiations: 0
% 14.51/4.92  #Strategies tried      : 1
% 14.51/4.92  
% 14.51/4.92  Timing (in seconds)
% 14.51/4.92  ----------------------
% 14.51/4.93  Preprocessing        : 0.85
% 14.51/4.93  Parsing              : 0.43
% 14.51/4.93  CNF conversion       : 0.06
% 14.51/4.93  Main loop            : 2.99
% 14.51/4.93  Inferencing          : 0.81
% 14.51/4.93  Reduction            : 1.36
% 14.51/4.93  Demodulation         : 1.03
% 14.51/4.93  BG Simplification    : 0.09
% 14.51/4.93  Subsumption          : 0.56
% 14.51/4.93  Abstraction          : 0.07
% 14.51/4.93  MUC search           : 0.00
% 14.51/4.93  Cooper               : 0.00
% 14.51/4.93  Total                : 3.90
% 14.51/4.93  Index Insertion      : 0.00
% 14.51/4.93  Index Deletion       : 0.00
% 14.51/4.93  Index Matching       : 0.00
% 14.51/4.93  BG Taut test         : 0.00
%------------------------------------------------------------------------------