TSTP Solution File: SWC025-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC025-1 : 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 : n011.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 11:00:48 EDT 2023

% Result   : Unsatisfiable 19.72s 7.90s
% Output   : CNFRefutation 19.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   85
% Syntax   : Number of formulae    :  125 (  24 unt;  72 typ;   0 def)
%            Number of atoms       :  111 (  31 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  111 (  53   ~;  58   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   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    :   53 (  53 usr;   7 con; 0-2 aty)
%            Number of variables   :   28 (;  28   !;   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 > 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(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_62,axiom,
    ! [U] : ssItem(skaf83(U)),
    file(unknown,unknown) ).

tff(f_1683,axiom,
    ( ( nil != sk1 )
    | ( nil != sk2 ) ),
    file(unknown,unknown) ).

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

tff(f_1647,axiom,
    ssList(sk3),
    file(unknown,unknown) ).

tff(f_64,axiom,
    ! [U] : ssList(skaf82(U)),
    file(unknown,unknown) ).

tff(f_543,axiom,
    ! [U] :
      ( ~ ssList(U)
      | ( cons(skaf83(U),skaf82(U)) = U )
      | ( nil = U ) ),
    file(unknown,unknown) ).

tff(f_898,axiom,
    ! [U,V,W] :
      ( ( U != V )
      | ~ ssList(W)
      | ~ ssItem(V)
      | ~ ssItem(U)
      | memberP(cons(V,W),U) ),
    file(unknown,unknown) ).

tff(f_1670,axiom,
    ( ( nil = sk2 )
    | ( nil = sk1 ) ),
    file(unknown,unknown) ).

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

tff(f_1659,axiom,
    ! [A] :
      ( ~ ssItem(A)
      | memberP(sk4,A)
      | ~ memberP(sk3,A) ),
    file(unknown,unknown) ).

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

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

tff(f_1667,axiom,
    ! [A] :
      ( ~ ssItem(A)
      | memberP(sk3,A)
      | ~ memberP(sk4,A) ),
    file(unknown,unknown) ).

tff(c_24,plain,
    ! [U_1] : ssItem(skaf83(U_1)),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_396,plain,
    ( ( sk2 != nil )
    | ( sk1 != nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1683]) ).

tff(c_454,plain,
    sk1 != nil,
    inference(splitLeft,[status(thm)],[c_396]) ).

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

tff(c_376,plain,
    ssList(sk3),
    inference(cnfTransformation,[status(thm)],[f_1647]) ).

tff(c_403,plain,
    ssList(sk1),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_376]) ).

tff(c_26,plain,
    ! [U_2] : ssList(skaf82(U_2)),
    inference(cnfTransformation,[status(thm)],[f_64]) ).

tff(c_3002,plain,
    ! [U_605] :
      ( ( nil = U_605 )
      | ( cons(skaf83(U_605),skaf82(U_605)) = U_605 )
      | ~ ssList(U_605) ),
    inference(cnfTransformation,[status(thm)],[f_543]) ).

tff(c_276,plain,
    ! [V_177,W_178] :
      ( memberP(cons(V_177,W_178),V_177)
      | ~ ssItem(V_177)
      | ~ ssList(W_178) ),
    inference(cnfTransformation,[status(thm)],[f_898]) ).

tff(c_3014,plain,
    ! [U_605] :
      ( memberP(U_605,skaf83(U_605))
      | ~ ssItem(skaf83(U_605))
      | ~ ssList(skaf82(U_605))
      | ( nil = U_605 )
      | ~ ssList(U_605) ),
    inference(superposition,[status(thm),theory(equality)],[c_3002,c_276]) ).

tff(c_10752,plain,
    ! [U_1095] :
      ( memberP(U_1095,skaf83(U_1095))
      | ( nil = U_1095 )
      | ~ ssList(U_1095) ),
    inference(demodulation,[status(thm),theory(equality)],[c_26,c_24,c_3014]) ).

tff(c_390,plain,
    ( ( sk1 = nil )
    | ( sk2 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1670]) ).

tff(c_455,plain,
    sk2 = nil,
    inference(negUnitSimplification,[status(thm)],[c_454,c_390]) ).

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

tff(c_386,plain,
    ! [A_327] :
      ( ~ memberP(sk3,A_327)
      | memberP(sk4,A_327)
      | ~ ssItem(A_327) ),
    inference(cnfTransformation,[status(thm)],[f_1659]) ).

tff(c_399,plain,
    ! [A_327] :
      ( ~ memberP(sk1,A_327)
      | memberP(sk4,A_327)
      | ~ ssItem(A_327) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_386]) ).

tff(c_401,plain,
    ! [A_327] :
      ( ~ memberP(sk1,A_327)
      | memberP(sk2,A_327)
      | ~ ssItem(A_327) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_399]) ).

tff(c_1719,plain,
    ! [A_327] :
      ( ~ memberP(sk1,A_327)
      | memberP(nil,A_327)
      | ~ ssItem(A_327) ),
    inference(demodulation,[status(thm),theory(equality)],[c_455,c_401]) ).

tff(c_10764,plain,
    ( memberP(nil,skaf83(sk1))
    | ~ ssItem(skaf83(sk1))
    | ( sk1 = nil )
    | ~ ssList(sk1) ),
    inference(resolution,[status(thm)],[c_10752,c_1719]) ).

tff(c_10777,plain,
    ( memberP(nil,skaf83(sk1))
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_403,c_24,c_10764]) ).

tff(c_10778,plain,
    memberP(nil,skaf83(sk1)),
    inference(negUnitSimplification,[status(thm)],[c_454,c_10777]) ).

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

tff(c_10786,plain,
    ~ ssItem(skaf83(sk1)),
    inference(resolution,[status(thm)],[c_10778,c_142]) ).

tff(c_10790,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_24,c_10786]) ).

tff(c_10791,plain,
    sk2 != nil,
    inference(splitRight,[status(thm)],[c_396]) ).

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_13066,plain,
    ! [U_1299] :
      ( ( nil = U_1299 )
      | ( cons(skaf83(U_1299),skaf82(U_1299)) = U_1299 )
      | ~ ssList(U_1299) ),
    inference(cnfTransformation,[status(thm)],[f_543]) ).

tff(c_13075,plain,
    ! [U_1299] :
      ( memberP(U_1299,skaf83(U_1299))
      | ~ ssItem(skaf83(U_1299))
      | ~ ssList(skaf82(U_1299))
      | ( nil = U_1299 )
      | ~ ssList(U_1299) ),
    inference(superposition,[status(thm),theory(equality)],[c_13066,c_276]) ).

tff(c_21203,plain,
    ! [U_1834] :
      ( memberP(U_1834,skaf83(U_1834))
      | ( nil = U_1834 )
      | ~ ssList(U_1834) ),
    inference(demodulation,[status(thm),theory(equality)],[c_26,c_24,c_13075]) ).

tff(c_10792,plain,
    sk1 = nil,
    inference(splitRight,[status(thm)],[c_396]) ).

tff(c_388,plain,
    ! [A_328] :
      ( ~ memberP(sk4,A_328)
      | memberP(sk3,A_328)
      | ~ ssItem(A_328) ),
    inference(cnfTransformation,[status(thm)],[f_1667]) ).

tff(c_398,plain,
    ! [A_328] :
      ( ~ memberP(sk4,A_328)
      | memberP(sk1,A_328)
      | ~ ssItem(A_328) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_388]) ).

tff(c_400,plain,
    ! [A_328] :
      ( ~ memberP(sk2,A_328)
      | memberP(sk1,A_328)
      | ~ ssItem(A_328) ),
    inference(demodulation,[status(thm),theory(equality)],[c_380,c_398]) ).

tff(c_12035,plain,
    ! [A_328] :
      ( ~ memberP(sk2,A_328)
      | memberP(nil,A_328)
      | ~ ssItem(A_328) ),
    inference(demodulation,[status(thm),theory(equality)],[c_10792,c_400]) ).

tff(c_21215,plain,
    ( memberP(nil,skaf83(sk2))
    | ~ ssItem(skaf83(sk2))
    | ( sk2 = nil )
    | ~ ssList(sk2) ),
    inference(resolution,[status(thm)],[c_21203,c_12035]) ).

tff(c_21228,plain,
    ( memberP(nil,skaf83(sk2))
    | ( sk2 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_402,c_24,c_21215]) ).

tff(c_21229,plain,
    memberP(nil,skaf83(sk2)),
    inference(negUnitSimplification,[status(thm)],[c_10791,c_21228]) ).

tff(c_21236,plain,
    ~ ssItem(skaf83(sk2)),
    inference(resolution,[status(thm)],[c_21229,c_142]) ).

tff(c_21240,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_24,c_21236]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SWC025-1 : TPTP v8.1.2. Released v2.4.0.
% 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 : n011.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 21:24:36 EDT 2023
% 0.14/0.37  % CPUTime  : 
% 19.72/7.90  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 19.72/7.91  
% 19.72/7.91  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 19.72/7.94  
% 19.72/7.94  Inference rules
% 19.72/7.94  ----------------------
% 19.72/7.94  #Ref     : 0
% 19.72/7.94  #Sup     : 4495
% 19.72/7.94  #Fact    : 0
% 19.72/7.94  #Define  : 0
% 19.72/7.94  #Split   : 7
% 19.72/7.94  #Chain   : 0
% 19.72/7.94  #Close   : 0
% 19.72/7.94  
% 19.72/7.94  Ordering : KBO
% 19.72/7.94  
% 19.72/7.94  Simplification rules
% 19.72/7.94  ----------------------
% 19.72/7.94  #Subsume      : 344
% 19.72/7.94  #Demod        : 5024
% 19.72/7.94  #Tautology    : 1149
% 19.72/7.94  #SimpNegUnit  : 15
% 19.72/7.94  #BackRed      : 5
% 19.72/7.94  
% 19.72/7.94  #Partial instantiations: 0
% 19.72/7.94  #Strategies tried      : 1
% 19.72/7.94  
% 19.72/7.94  Timing (in seconds)
% 19.72/7.94  ----------------------
% 19.72/7.95  Preprocessing        : 0.86
% 19.72/7.95  Parsing              : 0.44
% 19.72/7.95  CNF conversion       : 0.07
% 19.72/7.95  Main loop            : 6.01
% 19.72/7.95  Inferencing          : 1.51
% 19.72/7.95  Reduction            : 2.81
% 19.72/7.95  Demodulation         : 2.20
% 19.72/7.95  BG Simplification    : 0.11
% 19.72/7.95  Subsumption          : 1.25
% 19.72/7.95  Abstraction          : 0.10
% 19.72/7.95  MUC search           : 0.00
% 19.72/7.95  Cooper               : 0.00
% 19.72/7.95  Total                : 6.92
% 19.72/7.95  Index Insertion      : 0.00
% 19.72/7.95  Index Deletion       : 0.00
% 19.72/7.95  Index Matching       : 0.00
% 19.72/7.95  BG Taut test         : 0.00
%------------------------------------------------------------------------------