TSTP Solution File: RNG082+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : RNG082+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 Apr 30 20:37:55 EDT 2024

% Result   : Theorem 3.23s 0.77s
% Output   : CNFRefutation 3.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   21
% Syntax   : Number of formulae    :  114 (  24 unt;   0 def)
%            Number of atoms       :  272 (  75 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  285 ( 127   ~; 125   |;  16   &)
%                                         (   7 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :   10 (   8 usr;   8 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   69 (  69   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    aElement0(sz00),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    aElement0(sz10),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [W0] :
      ( aElement0(W0)
     => aElement0(smndt0(W0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [W0,W1] :
      ( ( aElement0(W0)
        & aElement0(W1) )
     => aElement0(sdtpldt0(W0,W1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [W0,W1] :
      ( ( aElement0(W0)
        & aElement0(W1) )
     => aElement0(sdtasdt0(W0,W1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [W0,W1] :
      ( ( aElement0(W0)
        & aElement0(W1) )
     => sdtpldt0(W0,W1) = sdtpldt0(W1,W0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [W0,W1,W2] :
      ( ( aElement0(W0)
        & aElement0(W1)
        & aElement0(W2) )
     => sdtpldt0(sdtpldt0(W0,W1),W2) = sdtpldt0(W0,sdtpldt0(W1,W2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [W0] :
      ( aElement0(W0)
     => ( sdtpldt0(W0,sz00) = W0
        & W0 = sdtpldt0(sz00,W0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [W0] :
      ( aElement0(W0)
     => ( sdtpldt0(W0,smndt0(W0)) = sz00
        & sz00 = sdtpldt0(smndt0(W0),W0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [W0,W1] :
      ( ( aElement0(W0)
        & aElement0(W1) )
     => sdtasdt0(W0,W1) = sdtasdt0(W1,W0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [W0] :
      ( aElement0(W0)
     => ( sdtasdt0(W0,sz10) = W0
        & W0 = sdtasdt0(sz10,W0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [W0,W1,W2] :
      ( ( aElement0(W0)
        & aElement0(W1)
        & aElement0(W2) )
     => ( sdtasdt0(W0,sdtpldt0(W1,W2)) = sdtpldt0(sdtasdt0(W0,W1),sdtasdt0(W0,W2))
        & sdtasdt0(sdtpldt0(W1,W2),W0) = sdtpldt0(sdtasdt0(W1,W0),sdtasdt0(W2,W0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,hypothesis,
    aElement0(xx),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,conjecture,
    sdtasdt0(smndt0(sz10),xx) = smndt0(xx),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    sdtasdt0(smndt0(sz10),xx) != smndt0(xx),
    inference(negated_conjecture,[status(cth)],[f16]) ).

fof(f21,plain,
    aElement0(sz00),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f22,plain,
    aElement0(sz10),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f23,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | aElement0(smndt0(W0)) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f24,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | aElement0(smndt0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f25,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | aElement0(sdtpldt0(W0,W1)) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | aElement0(sdtpldt0(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f27,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | aElement0(sdtasdt0(W0,W1)) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | aElement0(sdtasdt0(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f29,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | sdtpldt0(W0,W1) = sdtpldt0(W1,W0) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | sdtpldt0(X0,X1) = sdtpldt0(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f31,plain,
    ! [W0,W1,W2] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | ~ aElement0(W2)
      | sdtpldt0(sdtpldt0(W0,W1),W2) = sdtpldt0(W0,sdtpldt0(W1,W2)) ),
    inference(pre_NNF_transformation,[status(esa)],[f8]) ).

fof(f32,plain,
    ! [X0,X1,X2] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | ~ aElement0(X2)
      | sdtpldt0(sdtpldt0(X0,X1),X2) = sdtpldt0(X0,sdtpldt0(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f33,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ( sdtpldt0(W0,sz00) = W0
        & W0 = sdtpldt0(sz00,W0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f34,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(X0,sz00) = X0 ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f35,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | X0 = sdtpldt0(sz00,X0) ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f36,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ( sdtpldt0(W0,smndt0(W0)) = sz00
        & sz00 = sdtpldt0(smndt0(W0),W0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(X0,smndt0(X0)) = sz00 ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f38,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sz00 = sdtpldt0(smndt0(X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f39,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | sdtasdt0(W0,W1) = sdtasdt0(W1,W0) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | sdtasdt0(X0,X1) = sdtasdt0(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f43,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ( sdtasdt0(W0,sz10) = W0
        & W0 = sdtasdt0(sz10,W0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f13]) ).

fof(f44,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtasdt0(X0,sz10) = X0 ),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f46,plain,
    ! [W0,W1,W2] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | ~ aElement0(W2)
      | ( sdtasdt0(W0,sdtpldt0(W1,W2)) = sdtpldt0(sdtasdt0(W0,W1),sdtasdt0(W0,W2))
        & sdtasdt0(sdtpldt0(W1,W2),W0) = sdtpldt0(sdtasdt0(W1,W0),sdtasdt0(W2,W0)) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f14]) ).

fof(f47,plain,
    ! [X0,X1,X2] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | ~ aElement0(X2)
      | sdtasdt0(X0,sdtpldt0(X1,X2)) = sdtpldt0(sdtasdt0(X0,X1),sdtasdt0(X0,X2)) ),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f49,plain,
    aElement0(xx),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f50,plain,
    sdtasdt0(smndt0(sz10),xx) != smndt0(xx),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f52,plain,
    sdtasdt0(xx,sz10) = xx,
    inference(resolution,[status(thm)],[f44,f49]) ).

fof(f55,plain,
    ( spl0_0
  <=> aElement0(xx) ),
    introduced(split_symbol_definition) ).

fof(f57,plain,
    ( ~ aElement0(xx)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f55]) ).

fof(f58,plain,
    ( spl0_1
  <=> aElement0(sz10) ),
    introduced(split_symbol_definition) ).

fof(f60,plain,
    ( ~ aElement0(sz10)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f58]) ).

fof(f73,plain,
    sdtpldt0(xx,smndt0(xx)) = sz00,
    inference(resolution,[status(thm)],[f37,f49]) ).

fof(f77,plain,
    sz00 = sdtpldt0(smndt0(xx),xx),
    inference(resolution,[status(thm)],[f38,f49]) ).

fof(f78,plain,
    sz00 = sdtpldt0(smndt0(sz10),sz10),
    inference(resolution,[status(thm)],[f38,f22]) ).

fof(f81,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtasdt0(X0,xx) = sdtasdt0(xx,X0) ),
    inference(resolution,[status(thm)],[f40,f49]) ).

fof(f105,plain,
    ( spl0_2
  <=> aElement0(sz00) ),
    introduced(split_symbol_definition) ).

fof(f121,plain,
    sz10 = sdtpldt0(sz00,sz10),
    inference(resolution,[status(thm)],[f35,f22]) ).

fof(f137,plain,
    ( spl0_3
  <=> aElement0(smndt0(sz10)) ),
    introduced(split_symbol_definition) ).

fof(f138,plain,
    ( aElement0(smndt0(sz10))
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f137]) ).

fof(f139,plain,
    ( ~ aElement0(smndt0(sz10))
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f137]) ).

fof(f142,plain,
    ( spl0_4
  <=> aElement0(smndt0(xx)) ),
    introduced(split_symbol_definition) ).

fof(f143,plain,
    ( aElement0(smndt0(xx))
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f142]) ).

fof(f144,plain,
    ( ~ aElement0(smndt0(xx))
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f142]) ).

fof(f145,plain,
    ( ~ aElement0(smndt0(xx))
    | ~ aElement0(xx)
    | aElement0(sz00) ),
    inference(paramodulation,[status(thm)],[f77,f26]) ).

fof(f146,plain,
    ( ~ spl0_4
    | ~ spl0_0
    | spl0_2 ),
    inference(split_clause,[status(thm)],[f145,f142,f55,f105]) ).

fof(f151,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f57,f49]) ).

fof(f152,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f151]) ).

fof(f153,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f60,f22]) ).

fof(f154,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f153]) ).

fof(f155,plain,
    ( ~ aElement0(xx)
    | spl0_4 ),
    inference(resolution,[status(thm)],[f144,f24]) ).

fof(f156,plain,
    ( ~ spl0_0
    | spl0_4 ),
    inference(split_clause,[status(thm)],[f155,f55,f142]) ).

fof(f157,plain,
    ( smndt0(xx) = sdtpldt0(sz00,smndt0(xx))
    | ~ spl0_4 ),
    inference(resolution,[status(thm)],[f143,f35]) ).

fof(f175,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(X0,xx) = sdtpldt0(xx,X0) ),
    inference(resolution,[status(thm)],[f30,f49]) ).

fof(f178,plain,
    sdtasdt0(sz00,xx) = sdtasdt0(xx,sz00),
    inference(resolution,[status(thm)],[f81,f21]) ).

fof(f181,plain,
    ! [X0] :
      ( sdtasdt0(smndt0(X0),xx) = sdtasdt0(xx,smndt0(X0))
      | ~ aElement0(X0) ),
    inference(resolution,[status(thm)],[f81,f24]) ).

fof(f184,plain,
    ( spl0_5
  <=> aElement0(sdtasdt0(sz00,xx)) ),
    introduced(split_symbol_definition) ).

fof(f185,plain,
    ( aElement0(sdtasdt0(sz00,xx))
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f184]) ).

fof(f187,plain,
    ( ~ aElement0(xx)
    | ~ aElement0(sz00)
    | aElement0(sdtasdt0(sz00,xx)) ),
    inference(paramodulation,[status(thm)],[f178,f28]) ).

fof(f188,plain,
    ( ~ spl0_0
    | ~ spl0_2
    | spl0_5 ),
    inference(split_clause,[status(thm)],[f187,f55,f105,f184]) ).

fof(f192,plain,
    ( sdtpldt0(sdtasdt0(sz00,xx),sz00) = sdtasdt0(sz00,xx)
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f185,f34]) ).

fof(f222,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | sdtpldt0(sdtpldt0(X0,X1),smndt0(xx)) = sdtpldt0(X0,sdtpldt0(X1,smndt0(xx)))
      | ~ spl0_4 ),
    inference(resolution,[status(thm)],[f32,f143]) ).

fof(f249,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | sdtasdt0(X0,sdtpldt0(X1,sz10)) = sdtpldt0(sdtasdt0(X0,X1),sdtasdt0(X0,sz10)) ),
    inference(resolution,[status(thm)],[f47,f22]) ).

fof(f286,plain,
    ( sdtpldt0(sdtasdt0(sz00,xx),xx) = sdtpldt0(xx,sdtasdt0(sz00,xx))
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f175,f185]) ).

fof(f416,plain,
    sdtasdt0(smndt0(sz10),xx) = sdtasdt0(xx,smndt0(sz10)),
    inference(resolution,[status(thm)],[f181,f22]) ).

fof(f417,plain,
    sdtasdt0(xx,smndt0(sz10)) != smndt0(xx),
    inference(backward_demodulation,[status(thm)],[f416,f50]) ).

fof(f418,plain,
    ( spl0_8
  <=> aElement0(sdtasdt0(xx,smndt0(sz10))) ),
    introduced(split_symbol_definition) ).

fof(f419,plain,
    ( aElement0(sdtasdt0(xx,smndt0(sz10)))
    | ~ spl0_8 ),
    inference(component_clause,[status(thm)],[f418]) ).

fof(f421,plain,
    ( ~ aElement0(smndt0(sz10))
    | ~ aElement0(xx)
    | aElement0(sdtasdt0(xx,smndt0(sz10))) ),
    inference(paramodulation,[status(thm)],[f416,f28]) ).

fof(f422,plain,
    ( ~ spl0_3
    | ~ spl0_0
    | spl0_8 ),
    inference(split_clause,[status(thm)],[f421,f137,f55,f418]) ).

fof(f423,plain,
    ( ~ aElement0(sz10)
    | spl0_3 ),
    inference(resolution,[status(thm)],[f139,f24]) ).

fof(f424,plain,
    ( ~ spl0_1
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f423,f58,f137]) ).

fof(f494,plain,
    ( sdtpldt0(sdtasdt0(xx,smndt0(sz10)),sz00) = sdtasdt0(xx,smndt0(sz10))
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f419,f34]) ).

fof(f1217,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(sdtpldt0(X0,xx),smndt0(xx)) = sdtpldt0(X0,sdtpldt0(xx,smndt0(xx)))
      | ~ spl0_4 ),
    inference(resolution,[status(thm)],[f222,f49]) ).

fof(f1218,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(sdtpldt0(X0,xx),smndt0(xx)) = sdtpldt0(X0,sz00)
      | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f73,f1217]) ).

fof(f1232,plain,
    ( sdtpldt0(sdtpldt0(sdtasdt0(xx,smndt0(sz10)),xx),smndt0(xx)) = sdtpldt0(sdtasdt0(xx,smndt0(sz10)),sz00)
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f1218,f419]) ).

fof(f1233,plain,
    ( sdtpldt0(sdtpldt0(sdtasdt0(xx,smndt0(sz10)),xx),smndt0(xx)) = sdtasdt0(xx,smndt0(sz10))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f494,f1232]) ).

fof(f1236,plain,
    ( sdtpldt0(sdtpldt0(sdtasdt0(sz00,xx),xx),smndt0(xx)) = sdtpldt0(sdtasdt0(sz00,xx),sz00)
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(resolution,[status(thm)],[f1218,f185]) ).

fof(f1237,plain,
    ( sdtpldt0(sdtpldt0(xx,sdtasdt0(sz00,xx)),smndt0(xx)) = sdtpldt0(sdtasdt0(sz00,xx),sz00)
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(forward_demodulation,[status(thm)],[f286,f1236]) ).

fof(f1238,plain,
    ( sdtpldt0(sdtpldt0(xx,sdtasdt0(sz00,xx)),smndt0(xx)) = sdtasdt0(sz00,xx)
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(forward_demodulation,[status(thm)],[f192,f1237]) ).

fof(f1651,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtasdt0(X0,sdtpldt0(sz00,sz10)) = sdtpldt0(sdtasdt0(X0,sz00),sdtasdt0(X0,sz10)) ),
    inference(resolution,[status(thm)],[f249,f21]) ).

fof(f1652,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtasdt0(X0,sz10) = sdtpldt0(sdtasdt0(X0,sz00),sdtasdt0(X0,sz10)) ),
    inference(forward_demodulation,[status(thm)],[f121,f1651]) ).

fof(f1660,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtasdt0(X0,sdtpldt0(smndt0(sz10),sz10)) = sdtpldt0(sdtasdt0(X0,smndt0(sz10)),sdtasdt0(X0,sz10))
      | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f249,f138]) ).

fof(f1661,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtasdt0(X0,sz00) = sdtpldt0(sdtasdt0(X0,smndt0(sz10)),sdtasdt0(X0,sz10))
      | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f78,f1660]) ).

fof(f1687,plain,
    sdtasdt0(xx,sz10) = sdtpldt0(sdtasdt0(xx,sz00),sdtasdt0(xx,sz10)),
    inference(resolution,[status(thm)],[f1652,f49]) ).

fof(f1688,plain,
    xx = sdtpldt0(sdtasdt0(xx,sz00),sdtasdt0(xx,sz10)),
    inference(forward_demodulation,[status(thm)],[f52,f1687]) ).

fof(f1689,plain,
    xx = sdtpldt0(sdtasdt0(sz00,xx),sdtasdt0(xx,sz10)),
    inference(forward_demodulation,[status(thm)],[f178,f1688]) ).

fof(f1690,plain,
    xx = sdtpldt0(sdtasdt0(sz00,xx),xx),
    inference(forward_demodulation,[status(thm)],[f52,f1689]) ).

fof(f1695,plain,
    ( xx = sdtpldt0(xx,sdtasdt0(sz00,xx))
    | ~ spl0_5 ),
    inference(backward_demodulation,[status(thm)],[f1690,f286]) ).

fof(f1698,plain,
    ( sdtpldt0(xx,smndt0(xx)) = sdtasdt0(sz00,xx)
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(backward_demodulation,[status(thm)],[f1695,f1238]) ).

fof(f1699,plain,
    ( sz00 = sdtasdt0(sz00,xx)
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(forward_demodulation,[status(thm)],[f73,f1698]) ).

fof(f1727,plain,
    ( sz00 = sdtasdt0(xx,sz00)
    | ~ spl0_4
    | ~ spl0_5 ),
    inference(backward_demodulation,[status(thm)],[f1699,f178]) ).

fof(f1799,plain,
    ( sdtasdt0(xx,sz00) = sdtpldt0(sdtasdt0(xx,smndt0(sz10)),sdtasdt0(xx,sz10))
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f1661,f49]) ).

fof(f1800,plain,
    ( sz00 = sdtpldt0(sdtasdt0(xx,smndt0(sz10)),sdtasdt0(xx,sz10))
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f1727,f1799]) ).

fof(f1801,plain,
    ( sz00 = sdtpldt0(sdtasdt0(xx,smndt0(sz10)),xx)
    | ~ spl0_4
    | ~ spl0_5
    | ~ spl0_3 ),
    inference(forward_demodulation,[status(thm)],[f52,f1800]) ).

fof(f2002,plain,
    ( sdtpldt0(sz00,smndt0(xx)) = sdtasdt0(xx,smndt0(sz10))
    | ~ spl0_5
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f1801,f1233]) ).

fof(f2003,plain,
    ( smndt0(xx) = sdtasdt0(xx,smndt0(sz10))
    | ~ spl0_5
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f157,f2002]) ).

fof(f2004,plain,
    ( $false
    | ~ spl0_5
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2003,f417]) ).

fof(f2005,plain,
    ( ~ spl0_5
    | ~ spl0_3
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(contradiction_clause,[status(thm)],[f2004]) ).

fof(f2006,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f146,f152,f154,f156,f188,f422,f424,f2005]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG082+1 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Apr 29 22:37:14 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  % Drodi V3.6.0
% 3.23/0.77  % Refutation found
% 3.23/0.77  % SZS status Theorem for theBenchmark: Theorem is valid
% 3.23/0.77  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 3.43/0.80  % Elapsed time: 0.458251 seconds
% 3.43/0.80  % CPU time: 3.516618 seconds
% 3.43/0.80  % Total memory used: 83.503 MB
% 3.43/0.80  % Net memory used: 73.227 MB
%------------------------------------------------------------------------------