TSTP Solution File: SWV234+2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWV234+2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n007.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  : 600s
% DateTime : Wed Jul 20 21:41:43 EDT 2022

% Result   : Theorem 107.13s 107.38s
% Output   : Refutation 107.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   34 (  25 unt;   0 nHn;  34 RR)
%            Number of literals    :   53 (   0 equ;  21 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  11 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    public(data),
    file('SWV234+2.p',unknown),
    [] ).

cnf(6,axiom,
    public(a),
    file('SWV234+2.p',unknown),
    [] ).

cnf(7,axiom,
    ~ public(enc(pp,a)),
    file('SWV234+2.p',unknown),
    [] ).

cnf(8,axiom,
    equal(xor__dfg(u,u),z__dfg),
    file('SWV234+2.p',unknown),
    [] ).

cnf(9,axiom,
    equal(xor__dfg(u,z__dfg),u),
    file('SWV234+2.p',unknown),
    [] ).

cnf(11,axiom,
    public(enc(xor__dfg(kek,pin),pp)),
    file('SWV234+2.p',unknown),
    [] ).

cnf(12,axiom,
    equal(xor__dfg(u,v),xor__dfg(v,u)),
    file('SWV234+2.p',unknown),
    [] ).

cnf(13,axiom,
    equal(enc(u,enc(inv(u),v)),v),
    file('SWV234+2.p',unknown),
    [] ).

cnf(17,axiom,
    public(enc(xor__dfg(km,imp),xor__dfg(kek,xor__dfg(pin,data)))),
    file('SWV234+2.p',unknown),
    [] ).

cnf(19,axiom,
    equal(xor__dfg(xor__dfg(u,v),w),xor__dfg(u,xor__dfg(v,w))),
    file('SWV234+2.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ public(u)
    | ~ public(v)
    | public(enc(enc(inv(xor__dfg(data,km)),v),u)) ),
    file('SWV234+2.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ public(u)
    | ~ public(enc(xor__dfg(v,u),w))
    | ~ public(enc(xor__dfg(km,imp),v))
    | public(enc(xor__dfg(km,u),w)) ),
    file('SWV234+2.p',unknown),
    [] ).

cnf(23,plain,
    public(enc(xor__dfg(pin,kek),pp)),
    inference(rew,[status(thm),theory(equality)],[12,11]),
    [iquote('0:Rew:12.0,11.0')] ).

cnf(24,plain,
    public(enc(xor__dfg(km,imp),xor__dfg(kek,xor__dfg(data,pin)))),
    inference(rew,[status(thm),theory(equality)],[12,17]),
    [iquote('0:Rew:12.0,17.0')] ).

cnf(30,plain,
    equal(xor__dfg(z__dfg,u),u),
    inference(spr,[status(thm),theory(equality)],[12,9]),
    [iquote('0:SpR:12.0,9.0')] ).

cnf(43,plain,
    equal(enc(inv(inv(u)),v),enc(u,v)),
    inference(spr,[status(thm),theory(equality)],[13]),
    [iquote('0:SpR:13.0,13.0')] ).

cnf(45,plain,
    equal(enc(inv(u),enc(u,v)),v),
    inference(spr,[status(thm),theory(equality)],[43,13]),
    [iquote('0:SpR:43.0,13.0')] ).

cnf(79,plain,
    equal(xor__dfg(u,xor__dfg(v,w)),xor__dfg(w,xor__dfg(u,v))),
    inference(spr,[status(thm),theory(equality)],[19,12]),
    [iquote('0:SpR:19.0,12.0')] ).

cnf(85,plain,
    equal(xor__dfg(u,xor__dfg(u,v)),xor__dfg(z__dfg,v)),
    inference(spr,[status(thm),theory(equality)],[8,19]),
    [iquote('0:SpR:8.0,19.0')] ).

cnf(91,plain,
    equal(xor__dfg(u,xor__dfg(u,v)),v),
    inference(rew,[status(thm),theory(equality)],[30,85]),
    [iquote('0:Rew:30.0,85.0')] ).

cnf(92,plain,
    public(enc(xor__dfg(km,imp),xor__dfg(pin,xor__dfg(kek,data)))),
    inference(rew,[status(thm),theory(equality)],[79,24]),
    [iquote('0:Rew:79.0,24.0')] ).

cnf(94,plain,
    public(enc(xor__dfg(km,imp),xor__dfg(pin,xor__dfg(data,kek)))),
    inference(rew,[status(thm),theory(equality)],[12,92]),
    [iquote('0:Rew:12.0,92.0')] ).

cnf(95,plain,
    public(enc(xor__dfg(km,imp),xor__dfg(data,xor__dfg(kek,pin)))),
    inference(rew,[status(thm),theory(equality)],[79,94]),
    [iquote('0:Rew:79.0,94.0')] ).

cnf(96,plain,
    public(enc(xor__dfg(km,imp),xor__dfg(data,xor__dfg(pin,kek)))),
    inference(rew,[status(thm),theory(equality)],[12,95]),
    [iquote('0:Rew:12.0,95.0')] ).

cnf(146,plain,
    ( ~ public(u)
    | ~ public(enc(xor__dfg(data,km),v))
    | public(enc(v,u)) ),
    inference(spr,[status(thm),theory(equality)],[45,20]),
    [iquote('0:SpR:45.0,20.2')] ).

cnf(354,plain,
    ( ~ public(u)
    | ~ public(enc(xor__dfg(u,v),w))
    | ~ public(enc(xor__dfg(km,imp),v))
    | public(enc(xor__dfg(km,u),w)) ),
    inference(spl,[status(thm),theory(equality)],[12,22]),
    [iquote('0:SpL:12.0,22.1')] ).

cnf(9624,plain,
    ( ~ public(u)
    | ~ public(enc(v,w))
    | ~ public(enc(xor__dfg(km,imp),xor__dfg(u,v)))
    | public(enc(xor__dfg(km,u),w)) ),
    inference(spl,[status(thm),theory(equality)],[91,354]),
    [iquote('0:SpL:91.0,354.1')] ).

cnf(33587,plain,
    ( ~ public(data)
    | ~ public(enc(xor__dfg(pin,kek),u))
    | public(enc(xor__dfg(km,data),u)) ),
    inference(res,[status(thm),theory(equality)],[96,9624]),
    [iquote('0:Res:96.0,9624.2')] ).

cnf(33593,plain,
    ( ~ public(data)
    | ~ public(enc(xor__dfg(pin,kek),u))
    | public(enc(xor__dfg(data,km),u)) ),
    inference(rew,[status(thm),theory(equality)],[12,33587]),
    [iquote('0:Rew:12.0,33587.2')] ).

cnf(33594,plain,
    ( ~ public(enc(xor__dfg(pin,kek),u))
    | public(enc(xor__dfg(data,km),u)) ),
    inference(ssi,[status(thm)],[33593,2]),
    [iquote('0:SSi:33593.0,2.0')] ).

cnf(33598,plain,
    public(enc(xor__dfg(data,km),pp)),
    inference(res,[status(thm),theory(equality)],[23,33594]),
    [iquote('0:Res:23.0,33594.0')] ).

cnf(33602,plain,
    ( ~ public(u)
    | public(enc(pp,u)) ),
    inference(sor,[status(thm)],[146,33598]),
    [iquote('0:SoR:146.1,33598.0')] ).

cnf(33627,plain,
    ~ public(a),
    inference(res,[status(thm),theory(equality)],[33602,7]),
    [iquote('0:Res:33602.1,7.0')] ).

cnf(33628,plain,
    $false,
    inference(ssi,[status(thm)],[33627,6]),
    [iquote('0:SSi:33627.0,6.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWV234+2 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Wed Jun 15 00:41:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 107.13/107.38  
% 107.13/107.38  SPASS V 3.9 
% 107.13/107.38  SPASS beiseite: Proof found.
% 107.13/107.38  % SZS status Theorem
% 107.13/107.38  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 107.13/107.38  SPASS derived 21004 clauses, backtracked 0 clauses, performed 0 splits and kept 4371 clauses.
% 107.13/107.38  SPASS allocated 123420 KBytes.
% 107.13/107.38  SPASS spent	0:1:46.78 on the problem.
% 107.13/107.38  		0:00:00.04 for the input.
% 107.13/107.38  		0:00:00.03 for the FLOTTER CNF translation.
% 107.13/107.38  		0:00:00.24 for inferences.
% 107.13/107.38  		0:00:00.00 for the backtracking.
% 107.13/107.38  		0:1:46.43 for the reduction.
% 107.13/107.38  
% 107.13/107.38  
% 107.13/107.38  Here is a proof with depth 6, length 34 :
% 107.13/107.38  % SZS output start Refutation
% See solution above
% 107.13/107.38  Formulae used in the proof : initial_knowledge2 initial_knowledge8 co1 xor_self_cancel xor_zero initial_knowledge5 xor_commutes encrypt_decrypt_cancel initial_knowledge9 xor_assosciative encrypt_data_cmd key_import_cmd
% 107.13/107.38  
%------------------------------------------------------------------------------