TSTP Solution File: SWV234+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : SWV234+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n020.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 20:46:18 EDT 2024

% Result   : Theorem 276.70s 35.22s
% Output   : CNFRefutation 277.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   24
% Syntax   : Number of formulae    :  102 (  42 unt;   0 def)
%            Number of atoms       :  192 (  18 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  164 (  74   ~;  74   |;   6   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    9 (   7 usr;   7 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;  10 con; 0-2 aty)
%            Number of variables   :   90 (  90   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X1,X2] : xor(X1,X2) = xor(X2,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X1,X2,X3] : xor(X1,xor(X2,X3)) = xor(xor(X1,X2),X3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X1,X2] : decrypt(X1,crypt(X1,X2)) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X1] : xor(X1,id) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X1] : xor(X1,X1) = id,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [Xkek1,Xtype1,Xk1,Xtype2,Xkek2] :
      ( ( p(crypt(xor(Xkek1,Xtype1),Xk1))
        & p(Xtype2)
        & p(crypt(xor(km,imp),Xkek2)) )
     => p(crypt(xor(km,Xtype2),decrypt(xor(Xkek2,Xtype2),crypt(xor(Xkek1,Xtype1),Xk1)))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [Xk1,Xtype,Xk2] :
      ( ( p(Xk1)
        & p(crypt(xor(km,xor(Xtype,kp)),Xk2))
        & p(Xtype) )
     => p(crypt(xor(km,Xtype),xor(Xk2,Xk1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X1,Xk1] :
      ( ( p(X1)
        & p(crypt(xor(km,data),Xk1)) )
     => p(crypt(Xk1,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X1,X2] :
      ( ( p(X1)
        & p(X2) )
     => p(xor(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    p(kp),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    p(imp),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    p(data),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    p(pin),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    p(crypt(xor(kek,pin),pp)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    p(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    p(k3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    p(crypt(xor(km,xor(kp,imp)),xor(kek,k3))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f26,conjecture,
    p(crypt(pp,a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f27,negated_conjecture,
    ~ p(crypt(pp,a)),
    inference(negated_conjecture,[status(cth)],[f26]) ).

fof(f28,plain,
    ! [X0,X1] : xor(X0,X1) = xor(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f29,plain,
    ! [X0,X1,X2] : xor(X0,xor(X1,X2)) = xor(xor(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f30,plain,
    ! [X0,X1] : decrypt(X0,crypt(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f31,plain,
    ! [X0] : xor(X0,id) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f32,plain,
    ! [X0] : xor(X0,X0) = id,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f33,plain,
    ! [Xkek1,Xtype1,Xk1,Xtype2,Xkek2] :
      ( ~ p(crypt(xor(Xkek1,Xtype1),Xk1))
      | ~ p(Xtype2)
      | ~ p(crypt(xor(km,imp),Xkek2))
      | p(crypt(xor(km,Xtype2),decrypt(xor(Xkek2,Xtype2),crypt(xor(Xkek1,Xtype1),Xk1)))) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f34,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ p(crypt(xor(X0,X1),X2))
      | ~ p(X3)
      | ~ p(crypt(xor(km,imp),X4))
      | p(crypt(xor(km,X3),decrypt(xor(X4,X3),crypt(xor(X0,X1),X2)))) ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f41,plain,
    ! [Xk1,Xtype,Xk2] :
      ( ~ p(Xk1)
      | ~ p(crypt(xor(km,xor(Xtype,kp)),Xk2))
      | ~ p(Xtype)
      | p(crypt(xor(km,Xtype),xor(Xk2,Xk1))) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f42,plain,
    ! [X0,X1,X2] :
      ( ~ p(X0)
      | ~ p(crypt(xor(km,xor(X1,kp)),X2))
      | ~ p(X1)
      | p(crypt(xor(km,X1),xor(X2,X0))) ),
    inference(cnf_transformation,[status(esa)],[f41]) ).

fof(f43,plain,
    ! [X1,Xk1] :
      ( ~ p(X1)
      | ~ p(crypt(xor(km,data),Xk1))
      | p(crypt(Xk1,X1)) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ p(X0)
      | ~ p(crypt(xor(km,data),X1))
      | p(crypt(X1,X0)) ),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f50,plain,
    ! [X1,X2] :
      ( ~ p(X1)
      | ~ p(X2)
      | p(xor(X1,X2)) ),
    inference(pre_NNF_transformation,[status(esa)],[f14]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ~ p(X0)
      | ~ p(X1)
      | p(xor(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f50]) ).

fof(f57,plain,
    p(kp),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f58,plain,
    p(imp),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f59,plain,
    p(data),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f61,plain,
    p(pin),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f62,plain,
    p(crypt(xor(kek,pin),pp)),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f63,plain,
    p(a),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f64,plain,
    p(k3),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f65,plain,
    p(crypt(xor(km,xor(kp,imp)),xor(kek,k3))),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f66,plain,
    ~ p(crypt(pp,a)),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f175,plain,
    ! [X0] : X0 = xor(id,X0),
    inference(paramodulation,[status(thm)],[f31,f28]) ).

fof(f220,plain,
    ! [X0,X1,X2] : xor(X0,xor(X1,X2)) = xor(X2,xor(X0,X1)),
    inference(paramodulation,[status(thm)],[f28,f29]) ).

fof(f228,plain,
    ! [X0,X1,X2] : xor(X0,xor(X1,X2)) = xor(xor(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f28,f29]) ).

fof(f229,plain,
    ! [X0,X1,X2] : xor(X0,xor(X1,X2)) = xor(X1,xor(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f29,f228]) ).

fof(f232,plain,
    ! [X0,X1] : xor(X0,xor(X0,X1)) = xor(id,X1),
    inference(paramodulation,[status(thm)],[f32,f29]) ).

fof(f233,plain,
    ! [X0,X1] : xor(X0,xor(X0,X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f175,f232]) ).

fof(f239,plain,
    ! [X0,X1] :
      ( ~ p(X0)
      | ~ p(crypt(xor(km,imp),X1))
      | p(crypt(xor(km,X0),decrypt(xor(X1,X0),crypt(xor(kek,pin),pp)))) ),
    inference(resolution,[status(thm)],[f34,f62]) ).

fof(f240,plain,
    ! [X0,X1] :
      ( ~ p(X0)
      | ~ p(crypt(xor(km,imp),X1))
      | p(crypt(xor(km,X0),decrypt(xor(X1,X0),crypt(xor(pin,kek),pp)))) ),
    inference(forward_demodulation,[status(thm)],[f28,f239]) ).

fof(f620,plain,
    ! [X0] :
      ( ~ p(crypt(xor(km,imp),X0))
      | p(crypt(xor(km,data),decrypt(xor(X0,data),crypt(xor(pin,kek),pp)))) ),
    inference(resolution,[status(thm)],[f240,f59]) ).

fof(f746,plain,
    ( spl0_19
  <=> p(kp) ),
    introduced(split_symbol_definition) ).

fof(f747,plain,
    ( p(kp)
    | ~ spl0_19 ),
    inference(component_clause,[status(thm)],[f746]) ).

fof(f748,plain,
    ( ~ p(kp)
    | spl0_19 ),
    inference(component_clause,[status(thm)],[f746]) ).

fof(f1112,plain,
    ! [X0,X1] : xor(X0,xor(X1,X0)) = X1,
    inference(paramodulation,[status(thm)],[f28,f233]) ).

fof(f1250,plain,
    ! [X0,X1,X2] : xor(X0,xor(X1,X2)) = xor(X0,xor(X2,X1)),
    inference(paramodulation,[status(thm)],[f220,f229]) ).

fof(f1713,plain,
    ! [X0,X1] :
      ( ~ p(crypt(xor(km,xor(X0,kp)),X1))
      | ~ p(X0)
      | p(crypt(xor(km,X0),xor(X1,pin))) ),
    inference(resolution,[status(thm)],[f42,f61]) ).

fof(f1716,plain,
    ! [X0,X1] :
      ( ~ p(crypt(xor(km,xor(X0,kp)),X1))
      | ~ p(X0)
      | p(crypt(xor(km,X0),xor(X1,data))) ),
    inference(resolution,[status(thm)],[f42,f59]) ).

fof(f1823,plain,
    ! [X0] :
      ( ~ p(crypt(xor(km,data),X0))
      | p(crypt(X0,a)) ),
    inference(resolution,[status(thm)],[f44,f63]) ).

fof(f5160,plain,
    p(crypt(xor(km,xor(imp,kp)),xor(kek,k3))),
    inference(forward_demodulation,[status(thm)],[f1250,f65]) ).

fof(f5161,plain,
    ( spl0_79
  <=> p(imp) ),
    introduced(split_symbol_definition) ).

fof(f5163,plain,
    ( ~ p(imp)
    | spl0_79 ),
    inference(component_clause,[status(thm)],[f5161]) ).

fof(f5184,plain,
    ( spl0_84
  <=> p(xor(imp,kp)) ),
    introduced(split_symbol_definition) ).

fof(f5186,plain,
    ( ~ p(xor(imp,kp))
    | spl0_84 ),
    inference(component_clause,[status(thm)],[f5184]) ).

fof(f5545,plain,
    ( $false
    | spl0_19 ),
    inference(forward_subsumption_resolution,[status(thm)],[f57,f748]) ).

fof(f5546,plain,
    spl0_19,
    inference(contradiction_clause,[status(thm)],[f5545]) ).

fof(f5570,plain,
    ! [X0] :
      ( ~ p(X0)
      | p(xor(imp,X0)) ),
    inference(resolution,[status(thm)],[f58,f51]) ).

fof(f5608,plain,
    ! [X0,X1] :
      ( ~ p(crypt(xor(km,xor(X0,kp)),X1))
      | ~ p(X0)
      | p(crypt(xor(km,X0),xor(X1,k3))) ),
    inference(resolution,[status(thm)],[f64,f42]) ).

fof(f5835,plain,
    ( $false
    | spl0_79 ),
    inference(forward_subsumption_resolution,[status(thm)],[f5163,f58]) ).

fof(f5836,plain,
    spl0_79,
    inference(contradiction_clause,[status(thm)],[f5835]) ).

fof(f10657,plain,
    ! [X0,X1] :
      ( ~ p(crypt(xor(km,xor(kp,X0)),X1))
      | ~ p(X0)
      | p(crypt(xor(km,X0),xor(X1,pin))) ),
    inference(paramodulation,[status(thm)],[f1250,f1713]) ).

fof(f10754,plain,
    ( spl0_194
  <=> p(crypt(xor(km,imp),xor(xor(kek,k3),k3))) ),
    introduced(split_symbol_definition) ).

fof(f10755,plain,
    ( p(crypt(xor(km,imp),xor(xor(kek,k3),k3)))
    | ~ spl0_194 ),
    inference(component_clause,[status(thm)],[f10754]) ).

fof(f10757,plain,
    ( ~ p(imp)
    | p(crypt(xor(km,imp),xor(xor(kek,k3),k3))) ),
    inference(resolution,[status(thm)],[f5608,f5160]) ).

fof(f10758,plain,
    ( ~ spl0_79
    | spl0_194 ),
    inference(split_clause,[status(thm)],[f10757,f5161,f10754]) ).

fof(f10785,plain,
    ( p(crypt(xor(km,imp),xor(kek,xor(k3,k3))))
    | ~ spl0_194 ),
    inference(forward_demodulation,[status(thm)],[f29,f10755]) ).

fof(f10786,plain,
    ( p(crypt(xor(km,imp),xor(kek,id)))
    | ~ spl0_194 ),
    inference(forward_demodulation,[status(thm)],[f32,f10785]) ).

fof(f10787,plain,
    ( p(crypt(xor(km,imp),kek))
    | ~ spl0_194 ),
    inference(forward_demodulation,[status(thm)],[f31,f10786]) ).

fof(f10857,plain,
    ! [X0,X1] :
      ( ~ p(crypt(xor(km,X0),X1))
      | ~ p(xor(X0,kp))
      | p(crypt(xor(km,xor(X0,kp)),xor(X1,pin))) ),
    inference(paramodulation,[status(thm)],[f1112,f10657]) ).

fof(f29368,plain,
    ( spl0_1184
  <=> p(crypt(xor(km,xor(imp,kp)),xor(kek,pin))) ),
    introduced(split_symbol_definition) ).

fof(f29369,plain,
    ( p(crypt(xor(km,xor(imp,kp)),xor(kek,pin)))
    | ~ spl0_1184 ),
    inference(component_clause,[status(thm)],[f29368]) ).

fof(f29371,plain,
    ( ~ p(xor(imp,kp))
    | p(crypt(xor(km,xor(imp,kp)),xor(kek,pin)))
    | ~ spl0_194 ),
    inference(resolution,[status(thm)],[f10857,f10787]) ).

fof(f29372,plain,
    ( ~ spl0_84
    | spl0_1184
    | ~ spl0_194 ),
    inference(split_clause,[status(thm)],[f29371,f5184,f29368,f10754]) ).

fof(f57285,plain,
    ( p(xor(imp,kp))
    | ~ spl0_19 ),
    inference(resolution,[status(thm)],[f5570,f747]) ).

fof(f57286,plain,
    ( $false
    | spl0_84
    | ~ spl0_19 ),
    inference(forward_subsumption_resolution,[status(thm)],[f57285,f5186]) ).

fof(f57287,plain,
    ( spl0_84
    | ~ spl0_19 ),
    inference(contradiction_clause,[status(thm)],[f57286]) ).

fof(f57905,plain,
    ( p(crypt(xor(km,xor(imp,kp)),xor(pin,kek)))
    | ~ spl0_1184 ),
    inference(forward_demodulation,[status(thm)],[f28,f29369]) ).

fof(f60089,plain,
    ( spl0_1989
  <=> p(crypt(xor(km,imp),xor(xor(pin,kek),data))) ),
    introduced(split_symbol_definition) ).

fof(f60090,plain,
    ( p(crypt(xor(km,imp),xor(xor(pin,kek),data)))
    | ~ spl0_1989 ),
    inference(component_clause,[status(thm)],[f60089]) ).

fof(f60092,plain,
    ( ~ p(imp)
    | p(crypt(xor(km,imp),xor(xor(pin,kek),data)))
    | ~ spl0_1184 ),
    inference(resolution,[status(thm)],[f57905,f1716]) ).

fof(f60093,plain,
    ( ~ spl0_79
    | spl0_1989
    | ~ spl0_1184 ),
    inference(split_clause,[status(thm)],[f60092,f5161,f60089,f29368]) ).

fof(f60238,plain,
    ( p(crypt(xor(km,imp),xor(pin,xor(kek,data))))
    | ~ spl0_1989 ),
    inference(forward_demodulation,[status(thm)],[f29,f60090]) ).

fof(f60239,plain,
    ( p(crypt(xor(km,imp),xor(pin,xor(data,kek))))
    | ~ spl0_1989 ),
    inference(forward_demodulation,[status(thm)],[f1250,f60238]) ).

fof(f60240,plain,
    ( p(crypt(xor(km,imp),xor(data,xor(pin,kek))))
    | ~ spl0_1989 ),
    inference(forward_demodulation,[status(thm)],[f229,f60239]) ).

fof(f65650,plain,
    ( p(crypt(xor(km,data),decrypt(xor(xor(data,xor(pin,kek)),data),crypt(xor(pin,kek),pp))))
    | ~ spl0_1989 ),
    inference(resolution,[status(thm)],[f60240,f620]) ).

fof(f65651,plain,
    ( p(crypt(xor(km,data),decrypt(xor(data,xor(xor(pin,kek),data)),crypt(xor(pin,kek),pp))))
    | ~ spl0_1989 ),
    inference(forward_demodulation,[status(thm)],[f29,f65650]) ).

fof(f65652,plain,
    ( p(crypt(xor(km,data),decrypt(xor(data,xor(data,xor(pin,kek))),crypt(xor(pin,kek),pp))))
    | ~ spl0_1989 ),
    inference(forward_demodulation,[status(thm)],[f1250,f65651]) ).

fof(f65653,plain,
    ( p(crypt(xor(km,data),decrypt(xor(pin,kek),crypt(xor(pin,kek),pp))))
    | ~ spl0_1989 ),
    inference(forward_demodulation,[status(thm)],[f233,f65652]) ).

fof(f65654,plain,
    ( p(crypt(xor(km,data),pp))
    | ~ spl0_1989 ),
    inference(forward_demodulation,[status(thm)],[f30,f65653]) ).

fof(f65802,plain,
    ( p(crypt(pp,a))
    | ~ spl0_1989 ),
    inference(resolution,[status(thm)],[f65654,f1823]) ).

fof(f65803,plain,
    ( $false
    | ~ spl0_1989 ),
    inference(forward_subsumption_resolution,[status(thm)],[f65802,f66]) ).

fof(f65804,plain,
    ~ spl0_1989,
    inference(contradiction_clause,[status(thm)],[f65803]) ).

fof(f65805,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f5546,f5836,f10758,f29372,f57287,f60093,f65804]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWV234+1 : TPTP v8.1.2. Released v3.2.0.
% 0.07/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.35  % Computer : n020.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue Apr 30 00:40:17 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 276.70/35.22  % Refutation found
% 276.70/35.22  % SZS status Theorem for theBenchmark: Theorem is valid
% 276.70/35.22  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 279.60/36.54  % Elapsed time: 35.965739 seconds
% 279.60/36.54  % CPU time: 269.281260 seconds
% 279.60/36.54  % Total memory used: 976.787 MB
% 279.60/36.54  % Net memory used: 938.312 MB
%------------------------------------------------------------------------------