TSTP Solution File: RNG090+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : RNG090+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n013.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 : Wed May 31 12:32:51 EDT 2023

% Result   : Theorem 4.40s 0.98s
% Output   : CNFRefutation 4.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   98 (  15 unt;   1 def)
%            Number of atoms       :  295 (  31 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  342 ( 145   ~; 146   |;  32   &)
%                                         (  11 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   15 (  13 usr;  10 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   8 con; 0-2 aty)
%            Number of variables   :   68 (;  62   !;   6   ?)

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

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

fof(f20,axiom,
    ! [W0] :
      ( aSet0(W0)
     => ! [W1] :
          ( aElementOf0(W1,W0)
         => aElement0(W1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,definition,
    ! [W0] :
      ( aIdeal0(W0)
    <=> ( aSet0(W0)
        & ! [W1] :
            ( aElementOf0(W1,W0)
           => ( ! [W2] :
                  ( aElementOf0(W2,W0)
                 => aElementOf0(sdtpldt0(W1,W2),W0) )
              & ! [W2] :
                  ( aElement0(W2)
                 => aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,hypothesis,
    ( aIdeal0(xI)
    & aIdeal0(xJ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f27,hypothesis,
    ( aElementOf0(xk,xI)
    & aElementOf0(xl,xJ)
    & xx = sdtpldt0(xk,xl) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,hypothesis,
    ( aElementOf0(xm,xI)
    & aElementOf0(xn,xJ)
    & xy = sdtpldt0(xm,xn) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,hypothesis,
    ( aElementOf0(sdtpldt0(xk,xm),xI)
    & aElementOf0(sdtpldt0(xl,xn),xJ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f31,conjecture,
    sdtpldt0(xx,xy) = sdtpldt0(sdtpldt0(xk,xm),sdtpldt0(xl,xn)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f32,negated_conjecture,
    sdtpldt0(xx,xy) != sdtpldt0(sdtpldt0(xk,xm),sdtpldt0(xl,xn)),
    inference(negated_conjecture,[status(cth)],[f31]) ).

fof(f40,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | aElement0(sdtpldt0(W0,W1)) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | aElement0(sdtpldt0(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f44,plain,
    ! [W0,W1] :
      ( ~ aElement0(W0)
      | ~ aElement0(W1)
      | sdtpldt0(W0,W1) = sdtpldt0(W1,W0) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | sdtpldt0(X0,X1) = sdtpldt0(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f44]) ).

fof(f46,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(f47,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)],[f46]) ).

fof(f76,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ! [W1] :
          ( ~ aElementOf0(W1,W0)
          | aElement0(W1) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ~ aSet0(X0)
      | ~ aElementOf0(X1,X0)
      | aElement0(X1) ),
    inference(cnf_transformation,[status(esa)],[f76]) ).

fof(f106,plain,
    ! [W0] :
      ( aIdeal0(W0)
    <=> ( aSet0(W0)
        & ! [W1] :
            ( ~ aElementOf0(W1,W0)
            | ( ! [W2] :
                  ( ~ aElementOf0(W2,W0)
                  | aElementOf0(sdtpldt0(W1,W2),W0) )
              & ! [W2] :
                  ( ~ aElement0(W2)
                  | aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f24]) ).

fof(f107,plain,
    ! [W0] :
      ( ( ~ aIdeal0(W0)
        | ( aSet0(W0)
          & ! [W1] :
              ( ~ aElementOf0(W1,W0)
              | ( ! [W2] :
                    ( ~ aElementOf0(W2,W0)
                    | aElementOf0(sdtpldt0(W1,W2),W0) )
                & ! [W2] :
                    ( ~ aElement0(W2)
                    | aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) )
      & ( aIdeal0(W0)
        | ~ aSet0(W0)
        | ? [W1] :
            ( aElementOf0(W1,W0)
            & ( ? [W2] :
                  ( aElementOf0(W2,W0)
                  & ~ aElementOf0(sdtpldt0(W1,W2),W0) )
              | ? [W2] :
                  ( aElement0(W2)
                  & ~ aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f106]) ).

fof(f108,plain,
    ( ! [W0] :
        ( ~ aIdeal0(W0)
        | ( aSet0(W0)
          & ! [W1] :
              ( ~ aElementOf0(W1,W0)
              | ( ! [W2] :
                    ( ~ aElementOf0(W2,W0)
                    | aElementOf0(sdtpldt0(W1,W2),W0) )
                & ! [W2] :
                    ( ~ aElement0(W2)
                    | aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) )
    & ! [W0] :
        ( aIdeal0(W0)
        | ~ aSet0(W0)
        | ? [W1] :
            ( aElementOf0(W1,W0)
            & ( ? [W2] :
                  ( aElementOf0(W2,W0)
                  & ~ aElementOf0(sdtpldt0(W1,W2),W0) )
              | ? [W2] :
                  ( aElement0(W2)
                  & ~ aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f107]) ).

fof(f109,plain,
    ( ! [W0] :
        ( ~ aIdeal0(W0)
        | ( aSet0(W0)
          & ! [W1] :
              ( ~ aElementOf0(W1,W0)
              | ( ! [W2] :
                    ( ~ aElementOf0(W2,W0)
                    | aElementOf0(sdtpldt0(W1,W2),W0) )
                & ! [W2] :
                    ( ~ aElement0(W2)
                    | aElementOf0(sdtasdt0(W2,W1),W0) ) ) ) ) )
    & ! [W0] :
        ( aIdeal0(W0)
        | ~ aSet0(W0)
        | ( aElementOf0(sk0_8(W0),W0)
          & ( ( aElementOf0(sk0_9(W0),W0)
              & ~ aElementOf0(sdtpldt0(sk0_8(W0),sk0_9(W0)),W0) )
            | ( aElement0(sk0_10(W0))
              & ~ aElementOf0(sdtasdt0(sk0_10(W0),sk0_8(W0)),W0) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f108]) ).

fof(f110,plain,
    ! [X0] :
      ( ~ aIdeal0(X0)
      | aSet0(X0) ),
    inference(cnf_transformation,[status(esa)],[f109]) ).

fof(f118,plain,
    aIdeal0(xI),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f119,plain,
    aIdeal0(xJ),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f123,plain,
    aElementOf0(xk,xI),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f124,plain,
    aElementOf0(xl,xJ),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f125,plain,
    xx = sdtpldt0(xk,xl),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f126,plain,
    aElementOf0(xm,xI),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f127,plain,
    aElementOf0(xn,xJ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f128,plain,
    xy = sdtpldt0(xm,xn),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f130,plain,
    aElementOf0(sdtpldt0(xl,xn),xJ),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f133,plain,
    sdtpldt0(xx,xy) != sdtpldt0(sdtpldt0(xk,xm),sdtpldt0(xl,xn)),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f1064,plain,
    ( spl0_0
  <=> aSet0(xJ) ),
    introduced(split_symbol_definition) ).

fof(f1066,plain,
    ( ~ aSet0(xJ)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f1064]) ).

fof(f1067,plain,
    ( spl0_1
  <=> aElement0(sdtpldt0(xl,xn)) ),
    introduced(split_symbol_definition) ).

fof(f1068,plain,
    ( aElement0(sdtpldt0(xl,xn))
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f1067]) ).

fof(f1070,plain,
    ( ~ aSet0(xJ)
    | aElement0(sdtpldt0(xl,xn)) ),
    inference(resolution,[status(thm)],[f77,f130]) ).

fof(f1071,plain,
    ( ~ spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f1070,f1064,f1067]) ).

fof(f1072,plain,
    ( spl0_2
  <=> aSet0(xI) ),
    introduced(split_symbol_definition) ).

fof(f1074,plain,
    ( ~ aSet0(xI)
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f1072]) ).

fof(f1093,plain,
    ( spl0_7
  <=> aElement0(xn) ),
    introduced(split_symbol_definition) ).

fof(f1094,plain,
    ( aElement0(xn)
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f1093]) ).

fof(f1096,plain,
    ( ~ aSet0(xJ)
    | aElement0(xn) ),
    inference(resolution,[status(thm)],[f77,f127]) ).

fof(f1097,plain,
    ( ~ spl0_0
    | spl0_7 ),
    inference(split_clause,[status(thm)],[f1096,f1064,f1093]) ).

fof(f1098,plain,
    ( spl0_8
  <=> aElement0(xm) ),
    introduced(split_symbol_definition) ).

fof(f1099,plain,
    ( aElement0(xm)
    | ~ spl0_8 ),
    inference(component_clause,[status(thm)],[f1098]) ).

fof(f1101,plain,
    ( ~ aSet0(xI)
    | aElement0(xm) ),
    inference(resolution,[status(thm)],[f77,f126]) ).

fof(f1102,plain,
    ( ~ spl0_2
    | spl0_8 ),
    inference(split_clause,[status(thm)],[f1101,f1072,f1098]) ).

fof(f1103,plain,
    ( spl0_9
  <=> aElement0(xl) ),
    introduced(split_symbol_definition) ).

fof(f1104,plain,
    ( aElement0(xl)
    | ~ spl0_9 ),
    inference(component_clause,[status(thm)],[f1103]) ).

fof(f1106,plain,
    ( ~ aSet0(xJ)
    | aElement0(xl) ),
    inference(resolution,[status(thm)],[f77,f124]) ).

fof(f1107,plain,
    ( ~ spl0_0
    | spl0_9 ),
    inference(split_clause,[status(thm)],[f1106,f1064,f1103]) ).

fof(f1108,plain,
    ( spl0_10
  <=> aElement0(xk) ),
    introduced(split_symbol_definition) ).

fof(f1109,plain,
    ( aElement0(xk)
    | ~ spl0_10 ),
    inference(component_clause,[status(thm)],[f1108]) ).

fof(f1111,plain,
    ( ~ aSet0(xI)
    | aElement0(xk) ),
    inference(resolution,[status(thm)],[f77,f123]) ).

fof(f1112,plain,
    ( ~ spl0_2
    | spl0_10 ),
    inference(split_clause,[status(thm)],[f1111,f1072,f1108]) ).

fof(f1142,plain,
    ( spl0_11
  <=> aIdeal0(xJ) ),
    introduced(split_symbol_definition) ).

fof(f1143,plain,
    ( aIdeal0(xJ)
    | ~ spl0_11 ),
    inference(component_clause,[status(thm)],[f1142]) ).

fof(f1144,plain,
    ( ~ aIdeal0(xJ)
    | spl0_11 ),
    inference(component_clause,[status(thm)],[f1142]) ).

fof(f1150,plain,
    ( spl0_13
  <=> aIdeal0(xI) ),
    introduced(split_symbol_definition) ).

fof(f1151,plain,
    ( aIdeal0(xI)
    | ~ spl0_13 ),
    inference(component_clause,[status(thm)],[f1150]) ).

fof(f1152,plain,
    ( ~ aIdeal0(xI)
    | spl0_13 ),
    inference(component_clause,[status(thm)],[f1150]) ).

fof(f1298,plain,
    ( $false
    | spl0_13 ),
    inference(forward_subsumption_resolution,[status(thm)],[f118,f1152]) ).

fof(f1299,plain,
    spl0_13,
    inference(contradiction_clause,[status(thm)],[f1298]) ).

fof(f1312,plain,
    ( $false
    | spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f119,f1144]) ).

fof(f1313,plain,
    spl0_11,
    inference(contradiction_clause,[status(thm)],[f1312]) ).

fof(f1350,plain,
    ( aSet0(xI)
    | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f1151,f110]) ).

fof(f1351,plain,
    ( $false
    | spl0_2
    | ~ spl0_13 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1350,f1074]) ).

fof(f1352,plain,
    ( spl0_2
    | ~ spl0_13 ),
    inference(contradiction_clause,[status(thm)],[f1351]) ).

fof(f1382,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | sdtpldt0(sdtpldt0(xm,X0),X1) = sdtpldt0(xm,sdtpldt0(X0,X1))
      | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f1099,f47]) ).

fof(f1384,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | aElement0(sdtpldt0(xm,X0))
      | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f1099,f41]) ).

fof(f1414,plain,
    ! [X0,X1] :
      ( ~ aElement0(X0)
      | ~ aElement0(X1)
      | sdtpldt0(sdtpldt0(xk,X0),X1) = sdtpldt0(xk,sdtpldt0(X0,X1))
      | ~ spl0_10 ),
    inference(resolution,[status(thm)],[f1109,f47]) ).

fof(f1666,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(sdtpldt0(xk,xm),X0) = sdtpldt0(xk,sdtpldt0(xm,X0))
      | ~ spl0_10
      | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f1414,f1099]) ).

fof(f1692,plain,
    ( aSet0(xJ)
    | ~ spl0_11 ),
    inference(resolution,[status(thm)],[f1143,f110]) ).

fof(f1693,plain,
    ( $false
    | spl0_0
    | ~ spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1692,f1066]) ).

fof(f1694,plain,
    ( spl0_0
    | ~ spl0_11 ),
    inference(contradiction_clause,[status(thm)],[f1693]) ).

fof(f1757,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(sdtpldt0(xm,xn),X0) = sdtpldt0(xm,sdtpldt0(xn,X0))
      | ~ spl0_7
      | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f1094,f1382]) ).

fof(f1758,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(xy,X0) = sdtpldt0(xm,sdtpldt0(xn,X0))
      | ~ spl0_7
      | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f128,f1757]) ).

fof(f1769,plain,
    ( aElement0(sdtpldt0(xm,xn))
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f1094,f1384]) ).

fof(f1770,plain,
    ( aElement0(xy)
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f128,f1769]) ).

fof(f1800,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(xn,X0) = sdtpldt0(X0,xn)
      | ~ spl0_7 ),
    inference(resolution,[status(thm)],[f1094,f45]) ).

fof(f1804,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(sdtpldt0(xk,xl),X0) = sdtpldt0(xk,sdtpldt0(xl,X0))
      | ~ spl0_9
      | ~ spl0_10 ),
    inference(resolution,[status(thm)],[f1104,f1414]) ).

fof(f1805,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(xx,X0) = sdtpldt0(xk,sdtpldt0(xl,X0))
      | ~ spl0_9
      | ~ spl0_10 ),
    inference(forward_demodulation,[status(thm)],[f125,f1804]) ).

fof(f1851,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(xl,X0) = sdtpldt0(X0,xl)
      | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f1104,f45]) ).

fof(f2069,plain,
    ( sdtpldt0(xn,xl) = sdtpldt0(xl,xn)
    | ~ spl0_7
    | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f1800,f1104]) ).

fof(f2169,plain,
    ( sdtpldt0(xl,xy) = sdtpldt0(xy,xl)
    | ~ spl0_9
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f1851,f1770]) ).

fof(f2432,plain,
    ( sdtpldt0(xy,xl) = sdtpldt0(xm,sdtpldt0(xn,xl))
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(resolution,[status(thm)],[f1758,f1104]) ).

fof(f2433,plain,
    ( sdtpldt0(xy,xl) = sdtpldt0(xm,sdtpldt0(xl,xn))
    | ~ spl0_7
    | ~ spl0_8
    | ~ spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f2069,f2432]) ).

fof(f2451,plain,
    ( sdtpldt0(xx,xy) = sdtpldt0(xk,sdtpldt0(xl,xy))
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(resolution,[status(thm)],[f1805,f1770]) ).

fof(f2452,plain,
    ( sdtpldt0(xx,xy) = sdtpldt0(xk,sdtpldt0(xy,xl))
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_7
    | ~ spl0_8 ),
    inference(forward_demodulation,[status(thm)],[f2169,f2451]) ).

fof(f2720,plain,
    ( sdtpldt0(sdtpldt0(xk,xm),sdtpldt0(xl,xn)) = sdtpldt0(xk,sdtpldt0(xm,sdtpldt0(xl,xn)))
    | ~ spl0_10
    | ~ spl0_8
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f1666,f1068]) ).

fof(f2721,plain,
    ( sdtpldt0(sdtpldt0(xk,xm),sdtpldt0(xl,xn)) = sdtpldt0(xk,sdtpldt0(xy,xl))
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_8
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f2433,f2720]) ).

fof(f2722,plain,
    ( sdtpldt0(sdtpldt0(xk,xm),sdtpldt0(xl,xn)) = sdtpldt0(xx,xy)
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_8
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f2452,f2721]) ).

fof(f2723,plain,
    ( $false
    | ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_8
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2722,f133]) ).

fof(f2724,plain,
    ( ~ spl0_7
    | ~ spl0_9
    | ~ spl0_10
    | ~ spl0_8
    | ~ spl0_1 ),
    inference(contradiction_clause,[status(thm)],[f2723]) ).

fof(f2725,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f1071,f1097,f1102,f1107,f1112,f1299,f1313,f1352,f1694,f2724]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : RNG090+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n013.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 10:31:20 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.5.1
% 4.40/0.98  % Refutation found
% 4.40/0.98  % SZS status Theorem for theBenchmark: Theorem is valid
% 4.40/0.98  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 4.90/1.00  % Elapsed time: 0.689415 seconds
% 4.90/1.00  % CPU time: 4.928901 seconds
% 4.90/1.00  % Memory used: 105.547 MB
%------------------------------------------------------------------------------