TSTP Solution File: SWC323-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC323-1 : 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 : n012.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 11:02:08 EDT 2023

% Result   : Unsatisfiable 12.56s 3.98s
% Output   : CNFRefutation 12.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   87
% Syntax   : Number of formulae    :  129 (  24 unt;  74 typ;   0 def)
%            Number of atoms       :  102 (  41 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  102 (  55   ~;  47   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   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   :   18 (;  18   !;   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_56,axiom,
    ssList(nil),
    file(unknown,unknown) ).

tff(f_245,axiom,
    ! [U] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    file(unknown,unknown) ).

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

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

tff(f_1666,axiom,
    ( ( nil = sk3 )
    | ( nil != sk4 ) ),
    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_1670,axiom,
    ( ssItem(sk5)
    | ~ neq(sk4,nil) ),
    file(unknown,unknown) ).

tff(f_342,axiom,
    ! [U,V] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ssList(cons(U,V)) ),
    file(unknown,unknown) ).

tff(f_1674,axiom,
    ( ssList(sk6)
    | ~ neq(sk4,nil) ),
    file(unknown,unknown) ).

tff(f_1678,axiom,
    ( ( app(cons(sk5,nil),sk6) = sk4 )
    | ~ neq(sk4,nil) ),
    file(unknown,unknown) ).

tff(f_1682,axiom,
    ( ( app(sk6,cons(sk5,nil)) = sk3 )
    | ~ neq(sk4,nil) ),
    file(unknown,unknown) ).

tff(f_1662,axiom,
    ! [A,B] :
      ( ~ ssList(A)
      | ~ ssList(B)
      | ( app(A,B) != sk2 )
      | ( app(B,A) != sk1 ) ),
    file(unknown,unknown) ).

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

tff(c_5426,plain,
    ! [U_756] :
      ( ( app(U_756,nil) = U_756 )
      | ~ ssList(U_756) ),
    inference(cnfTransformation,[status(thm)],[f_245]) ).

tff(c_5538,plain,
    app(nil,nil) = nil,
    inference(resolution,[status(thm)],[c_16,c_5426]) ).

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_386,plain,
    ( ( sk4 != nil )
    | ( sk3 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1666]) ).

tff(c_395,plain,
    ( ( sk4 != nil )
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_386]) ).

tff(c_398,plain,
    ( ( sk2 != nil )
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_395]) ).

tff(c_456,plain,
    sk2 != nil,
    inference(splitLeft,[status(thm)],[c_398]) ).

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

tff(c_402,plain,
    ssList(sk2),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_378]) ).

tff(c_1849,plain,
    ! [V_493,U_494] :
      ( ( V_493 = U_494 )
      | neq(V_493,U_494)
      | ~ ssList(V_493)
      | ~ ssList(U_494) ),
    inference(cnfTransformation,[status(thm)],[f_456]) ).

tff(c_388,plain,
    ( ~ neq(sk4,nil)
    | ssItem(sk5) ),
    inference(cnfTransformation,[status(thm)],[f_1670]) ).

tff(c_400,plain,
    ( ~ neq(sk2,nil)
    | ssItem(sk5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_388]) ).

tff(c_460,plain,
    ~ neq(sk2,nil),
    inference(splitLeft,[status(thm)],[c_400]) ).

tff(c_1860,plain,
    ( ( sk2 = nil )
    | ~ ssList(sk2)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[c_1849,c_460]) ).

tff(c_1867,plain,
    sk2 = nil,
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_402,c_1860]) ).

tff(c_1869,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_456,c_1867]) ).

tff(c_1870,plain,
    ssItem(sk5),
    inference(splitRight,[status(thm)],[c_400]) ).

tff(c_172,plain,
    ! [U_82,V_83] :
      ( ssList(cons(U_82,V_83))
      | ~ ssList(V_83)
      | ~ ssItem(U_82) ),
    inference(cnfTransformation,[status(thm)],[f_342]) ).

tff(c_1871,plain,
    neq(sk2,nil),
    inference(splitRight,[status(thm)],[c_400]) ).

tff(c_390,plain,
    ( ~ neq(sk4,nil)
    | ssList(sk6) ),
    inference(cnfTransformation,[status(thm)],[f_1674]) ).

tff(c_397,plain,
    ( ~ neq(sk2,nil)
    | ssList(sk6) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_390]) ).

tff(c_1875,plain,
    ssList(sk6),
    inference(demodulation,[status(thm),theory(equality)],[c_1871,c_397]) ).

tff(c_392,plain,
    ( ~ neq(sk4,nil)
    | ( app(cons(sk5,nil),sk6) = sk4 ) ),
    inference(cnfTransformation,[status(thm)],[f_1678]) ).

tff(c_399,plain,
    ( ~ neq(sk2,nil)
    | ( app(cons(sk5,nil),sk6) = sk2 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_380,c_392]) ).

tff(c_3810,plain,
    app(cons(sk5,nil),sk6) = sk2,
    inference(demodulation,[status(thm),theory(equality)],[c_1871,c_399]) ).

tff(c_394,plain,
    ( ~ neq(sk4,nil)
    | ( app(sk6,cons(sk5,nil)) = sk3 ) ),
    inference(cnfTransformation,[status(thm)],[f_1682]) ).

tff(c_396,plain,
    ( ~ neq(sk4,nil)
    | ( app(sk6,cons(sk5,nil)) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_394]) ).

tff(c_401,plain,
    ( ~ neq(sk2,nil)
    | ( app(sk6,cons(sk5,nil)) = sk1 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_396]) ).

tff(c_3487,plain,
    app(sk6,cons(sk5,nil)) = sk1,
    inference(demodulation,[status(thm),theory(equality)],[c_1871,c_401]) ).

tff(c_5169,plain,
    ! [B_741,A_742] :
      ( ( app(B_741,A_742) != sk1 )
      | ( app(A_742,B_741) != sk2 )
      | ~ ssList(B_741)
      | ~ ssList(A_742) ),
    inference(cnfTransformation,[status(thm)],[f_1662]) ).

tff(c_5197,plain,
    ( ( app(cons(sk5,nil),sk6) != sk2 )
    | ~ ssList(sk6)
    | ~ ssList(cons(sk5,nil)) ),
    inference(superposition,[status(thm),theory(equality)],[c_3487,c_5169]) ).

tff(c_5300,plain,
    ~ ssList(cons(sk5,nil)),
    inference(demodulation,[status(thm),theory(equality)],[c_1875,c_3810,c_5197]) ).

tff(c_5381,plain,
    ( ~ ssList(nil)
    | ~ ssItem(sk5) ),
    inference(resolution,[status(thm)],[c_172,c_5300]) ).

tff(c_5385,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1870,c_16,c_5381]) ).

tff(c_5387,plain,
    sk2 = nil,
    inference(splitRight,[status(thm)],[c_398]) ).

tff(c_5386,plain,
    sk1 = nil,
    inference(splitRight,[status(thm)],[c_398]) ).

tff(c_384,plain,
    ! [B_328,A_327] :
      ( ( app(B_328,A_327) != sk1 )
      | ( app(A_327,B_328) != sk2 )
      | ~ ssList(B_328)
      | ~ ssList(A_327) ),
    inference(cnfTransformation,[status(thm)],[f_1662]) ).

tff(c_8103,plain,
    ! [B_1050,A_1051] :
      ( ( app(B_1050,A_1051) != nil )
      | ( app(A_1051,B_1050) != nil )
      | ~ ssList(B_1050)
      | ~ ssList(A_1051) ),
    inference(demodulation,[status(thm),theory(equality)],[c_5387,c_5386,c_384]) ).

tff(c_8191,plain,
    ( ( app(nil,nil) != nil )
    | ~ ssList(nil) ),
    inference(superposition,[status(thm),theory(equality)],[c_5538,c_8103]) ).

tff(c_8279,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_5538,c_8191]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SWC323-1 : 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
% 0.15/0.35  % Computer : n012.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Thu Aug  3 21:32:52 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 12.56/3.98  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 12.56/3.99  
% 12.56/3.99  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 12.56/4.02  
% 12.56/4.02  Inference rules
% 12.56/4.02  ----------------------
% 12.56/4.02  #Ref     : 0
% 12.56/4.02  #Sup     : 1798
% 12.56/4.02  #Fact    : 0
% 12.56/4.02  #Define  : 0
% 12.56/4.02  #Split   : 11
% 12.56/4.02  #Chain   : 0
% 12.56/4.02  #Close   : 0
% 12.56/4.02  
% 12.56/4.02  Ordering : KBO
% 12.56/4.02  
% 12.56/4.02  Simplification rules
% 12.56/4.02  ----------------------
% 12.56/4.02  #Subsume      : 46
% 12.56/4.02  #Demod        : 973
% 12.56/4.02  #Tautology    : 562
% 12.56/4.02  #SimpNegUnit  : 8
% 12.56/4.02  #BackRed      : 4
% 12.56/4.02  
% 12.56/4.02  #Partial instantiations: 0
% 12.56/4.02  #Strategies tried      : 1
% 12.56/4.02  
% 12.56/4.02  Timing (in seconds)
% 12.56/4.02  ----------------------
% 12.56/4.03  Preprocessing        : 0.86
% 12.56/4.03  Parsing              : 0.45
% 12.56/4.03  CNF conversion       : 0.07
% 12.56/4.03  Main loop            : 2.06
% 12.56/4.03  Inferencing          : 0.66
% 12.56/4.03  Reduction            : 0.79
% 12.56/4.03  Demodulation         : 0.55
% 12.56/4.03  BG Simplification    : 0.08
% 12.56/4.03  Subsumption          : 0.36
% 12.56/4.03  Abstraction          : 0.05
% 12.56/4.03  MUC search           : 0.00
% 12.56/4.03  Cooper               : 0.00
% 12.56/4.03  Total                : 2.98
% 12.56/4.03  Index Insertion      : 0.00
% 12.56/4.03  Index Deletion       : 0.00
% 12.56/4.03  Index Matching       : 0.00
% 12.56/4.03  BG Taut test         : 0.00
%------------------------------------------------------------------------------