TSTP Solution File: SWC242-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SWC242-1 : 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 : n032.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 11:01:45 EDT 2023

% Result   : Unsatisfiable 16.48s 5.71s
% Output   : CNFRefutation 16.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   86
% Syntax   : Number of formulae    :  112 (  12 unt;  76 typ;   0 def)
%            Number of atoms       :   89 (  27 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   99 (  46   ~;  53   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   85 (  66   >;  19   *;   0   +;   0  <<)
%            Number of predicates  :   21 (  19 usr;   1 prp; 0-2 aty)
%            Number of functors    :   57 (  57 usr;  10 con; 0-3 aty)
%            Number of variables   :   22 (;  22   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ segmentP > rearsegP > neq > memberP > lt > leq > gt > geq > frontsegP > totalorderedP > totalorderP > strictorderedP > strictorderP > ssList > ssItem > singletonP > equalelemsP > duplicatefreeP > cyclefreeP > sk5 > 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 > sk8 > sk7 > sk6 > 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(sk5,type,
    sk5: ( $i * $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(sk8,type,
    sk8: $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(sk7,type,
    sk7: $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_1652,axiom,
    nil != sk1,
    file(unknown,unknown) ).

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

tff(f_1726,axiom,
    ( ( nil = sk3 )
    | ssItem(sk6) ),
    file(unknown,unknown) ).

tff(f_1729,axiom,
    ( ( nil = sk3 )
    | ssList(sk7) ),
    file(unknown,unknown) ).

tff(f_1732,axiom,
    ( ( nil = sk3 )
    | ssList(sk8) ),
    file(unknown,unknown) ).

tff(f_1735,axiom,
    ( ( nil = sk3 )
    | ( app(app(sk7,cons(sk6,nil)),sk8) = sk3 ) ),
    file(unknown,unknown) ).

tff(f_1666,axiom,
    ! [A,B,C] :
      ( ~ ssItem(A)
      | ~ ssList(B)
      | ~ ssList(C)
      | ( app(app(B,cons(A,nil)),C) != sk1 )
      | ssItem(sk5(C,B,A)) ),
    file(unknown,unknown) ).

tff(f_1708,axiom,
    ! [A,B,C] :
      ( ~ ssItem(A)
      | ~ ssList(B)
      | ~ ssList(C)
      | ( app(app(B,cons(A,nil)),C) != sk1 )
      | lt(A,sk5(C,B,A)) ),
    file(unknown,unknown) ).

tff(f_485,axiom,
    ! [U,V] :
      ( ~ lt(U,V)
      | ~ ssItem(V)
      | ~ ssItem(U)
      | leq(U,V) ),
    file(unknown,unknown) ).

tff(f_1723,axiom,
    ! [A,B,C] :
      ( ~ ssItem(A)
      | ~ ssList(B)
      | ~ ssList(C)
      | ( app(app(B,cons(A,nil)),C) != sk1 )
      | ~ leq(A,sk5(C,B,A)) ),
    file(unknown,unknown) ).

tff(c_384,plain,
    sk1 != nil,
    inference(cnfTransformation,[status(thm)],[f_1652]) ).

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

tff(c_396,plain,
    ( ssItem(sk6)
    | ( sk3 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1726]) ).

tff(c_409,plain,
    ( ssItem(sk6)
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_396]) ).

tff(c_414,plain,
    ssItem(sk6),
    inference(negUnitSimplification,[status(thm)],[c_384,c_409]) ).

tff(c_398,plain,
    ( ssList(sk7)
    | ( sk3 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1729]) ).

tff(c_408,plain,
    ( ssList(sk7)
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_398]) ).

tff(c_413,plain,
    ssList(sk7),
    inference(negUnitSimplification,[status(thm)],[c_384,c_408]) ).

tff(c_400,plain,
    ( ssList(sk8)
    | ( sk3 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1732]) ).

tff(c_405,plain,
    ( ssList(sk8)
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_400]) ).

tff(c_410,plain,
    ssList(sk8),
    inference(negUnitSimplification,[status(thm)],[c_384,c_405]) ).

tff(c_402,plain,
    ( ( app(app(sk7,cons(sk6,nil)),sk8) = sk3 )
    | ( sk3 = nil ) ),
    inference(cnfTransformation,[status(thm)],[f_1735]) ).

tff(c_406,plain,
    ( ( app(app(sk7,cons(sk6,nil)),sk8) = sk1 )
    | ( sk1 = nil ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_382,c_402]) ).

tff(c_411,plain,
    app(app(sk7,cons(sk6,nil)),sk8) = sk1,
    inference(negUnitSimplification,[status(thm)],[c_384,c_406]) ).

tff(c_8715,plain,
    ! [C_885,B_886,A_887] :
      ( ssItem(sk5(C_885,B_886,A_887))
      | ( app(app(B_886,cons(A_887,nil)),C_885) != sk1 )
      | ~ ssList(C_885)
      | ~ ssList(B_886)
      | ~ ssItem(A_887) ),
    inference(cnfTransformation,[status(thm)],[f_1666]) ).

tff(c_8749,plain,
    ( ssItem(sk5(sk8,sk7,sk6))
    | ~ ssList(sk8)
    | ~ ssList(sk7)
    | ~ ssItem(sk6) ),
    inference(superposition,[status(thm),theory(equality)],[c_411,c_8715]) ).

tff(c_8760,plain,
    ssItem(sk5(sk8,sk7,sk6)),
    inference(demodulation,[status(thm),theory(equality)],[c_414,c_413,c_410,c_8749]) ).

tff(c_9930,plain,
    ! [A_929,C_930,B_931] :
      ( lt(A_929,sk5(C_930,B_931,A_929))
      | ( app(app(B_931,cons(A_929,nil)),C_930) != sk1 )
      | ~ ssList(C_930)
      | ~ ssList(B_931)
      | ~ ssItem(A_929) ),
    inference(cnfTransformation,[status(thm)],[f_1708]) ).

tff(c_9955,plain,
    ( lt(sk6,sk5(sk8,sk7,sk6))
    | ~ ssList(sk8)
    | ~ ssList(sk7)
    | ~ ssItem(sk6) ),
    inference(superposition,[status(thm),theory(equality)],[c_411,c_9930]) ).

tff(c_9966,plain,
    lt(sk6,sk5(sk8,sk7,sk6)),
    inference(demodulation,[status(thm),theory(equality)],[c_414,c_413,c_410,c_9955]) ).

tff(c_206,plain,
    ! [U_106,V_107] :
      ( leq(U_106,V_107)
      | ~ ssItem(U_106)
      | ~ ssItem(V_107)
      | ~ lt(U_106,V_107) ),
    inference(cnfTransformation,[status(thm)],[f_485]) ).

tff(c_10007,plain,
    ( leq(sk6,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk6)
    | ~ ssItem(sk5(sk8,sk7,sk6)) ),
    inference(resolution,[status(thm)],[c_9966,c_206]) ).

tff(c_10021,plain,
    leq(sk6,sk5(sk8,sk7,sk6)),
    inference(demodulation,[status(thm),theory(equality)],[c_8760,c_414,c_10007]) ).

tff(c_394,plain,
    ! [A_339,C_341,B_340] :
      ( ~ leq(A_339,sk5(C_341,B_340,A_339))
      | ( app(app(B_340,cons(A_339,nil)),C_341) != sk1 )
      | ~ ssList(C_341)
      | ~ ssList(B_340)
      | ~ ssItem(A_339) ),
    inference(cnfTransformation,[status(thm)],[f_1723]) ).

tff(c_11311,plain,
    ( ( app(app(sk7,cons(sk6,nil)),sk8) != sk1 )
    | ~ ssList(sk8)
    | ~ ssList(sk7)
    | ~ ssItem(sk6) ),
    inference(resolution,[status(thm)],[c_10021,c_394]) ).

tff(c_11322,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_414,c_413,c_410,c_411,c_11311]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SWC242-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.11  % 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
% 0.12/0.31  % Computer : n032.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31  % CPULimit : 300
% 0.12/0.31  % WCLimit  : 300
% 0.12/0.31  % DateTime : Thu Aug  3 21:28:51 EDT 2023
% 0.12/0.32  % CPUTime  : 
% 16.48/5.71  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 16.66/5.71  
% 16.66/5.71  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 16.66/5.74  
% 16.66/5.74  Inference rules
% 16.66/5.74  ----------------------
% 16.66/5.74  #Ref     : 0
% 16.66/5.74  #Sup     : 2388
% 16.66/5.74  #Fact    : 0
% 16.66/5.74  #Define  : 0
% 16.66/5.74  #Split   : 15
% 16.66/5.74  #Chain   : 0
% 16.66/5.74  #Close   : 0
% 16.66/5.74  
% 16.66/5.74  Ordering : KBO
% 16.66/5.74  
% 16.66/5.74  Simplification rules
% 16.66/5.74  ----------------------
% 16.66/5.74  #Subsume      : 169
% 16.66/5.74  #Demod        : 2598
% 16.66/5.74  #Tautology    : 577
% 16.66/5.74  #SimpNegUnit  : 10
% 16.66/5.74  #BackRed      : 0
% 16.66/5.74  
% 16.66/5.74  #Partial instantiations: 0
% 16.66/5.74  #Strategies tried      : 1
% 16.66/5.74  
% 16.66/5.74  Timing (in seconds)
% 16.66/5.74  ----------------------
% 16.66/5.75  Preprocessing        : 0.87
% 16.66/5.75  Parsing              : 0.44
% 16.66/5.75  CNF conversion       : 0.07
% 16.66/5.75  Main loop            : 3.85
% 16.66/5.75  Inferencing          : 0.91
% 16.66/5.75  Reduction            : 1.88
% 16.66/5.75  Demodulation         : 1.43
% 16.66/5.75  BG Simplification    : 0.10
% 16.66/5.75  Subsumption          : 0.76
% 16.66/5.75  Abstraction          : 0.07
% 16.66/5.75  MUC search           : 0.00
% 16.66/5.75  Cooper               : 0.00
% 16.66/5.75  Total                : 4.78
% 16.66/5.75  Index Insertion      : 0.00
% 16.66/5.75  Index Deletion       : 0.00
% 16.66/5.75  Index Matching       : 0.00
% 16.66/5.75  BG Taut test         : 0.00
%------------------------------------------------------------------------------