TSTP Solution File: SWV346-1 by SPASS---3.9
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%------------------------------------------------------------------------------
% File : SPASS---3.9
% Problem : SWV346-1 : 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 21:42:25 EDT 2022
% Result : Unsatisfiable 1.74s 1.98s
% Output : Refutation 1.74s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of clauses : 9 ( 6 unt; 0 nHn; 9 RR)
% Number of literals : 15 ( 0 equ; 7 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 8 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 35 ( 35 usr; 26 con; 0-3 aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(4,axiom,
( ~ c_in(u,c_Yahalom_Oyahalom,tc_List_Olist(tc_Event_Oevent))
| ~ c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer,v,c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(v),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(w),c_Message_Omsg_OMPair(c_Message_Omsg_OKey(x),c_Message_Omsg_OMPair(y,z)))),x1)),c_List_Oset(u,tc_Event_Oevent),tc_Event_Oevent)
| ~ c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer,x2,c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(x2),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(x3),c_Message_Omsg_OMPair(c_Message_Omsg_OKey(x),c_Message_Omsg_OMPair(x4,x5)))),x6)),c_List_Oset(u,tc_Event_Oevent),tc_Event_Oevent)
| equal(y,x4) ),
file('SWV346-1.p',unknown),
[] ).
cnf(8,axiom,
c_in(v_evso,c_Yahalom_Oyahalom,tc_List_Olist(tc_Event_Oevent)),
file('SWV346-1.p',unknown),
[] ).
cnf(9,axiom,
c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer,v_Aa,c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(v_Aa),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_Ba),c_Message_Omsg_OMPair(c_Message_Omsg_OKey(v_K),c_Message_Omsg_OMPair(c_Message_Omsg_ONonce(v_NA),c_Message_Omsg_ONonce(v_NB))))),v_X)),c_List_Oset(v_evso,tc_Event_Oevent),tc_Event_Oevent),
file('SWV346-1.p',unknown),
[] ).
cnf(10,axiom,
c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer,v_A,c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(v_A),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_B),c_Message_Omsg_OMPair(c_Message_Omsg_OKey(v_K),c_Message_Omsg_OMPair(v_na,v_nb)))),c_Message_Omsg_OCrypt(c_Public_OshrK(v_B),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v_A),c_Message_Omsg_OKey(v_K))))),c_List_Oset(v_evso,tc_Event_Oevent),tc_Event_Oevent),
file('SWV346-1.p',unknown),
[] ).
cnf(13,axiom,
~ equal(c_Message_Omsg_ONonce(v_NA),v_na),
file('SWV346-1.p',unknown),
[] ).
cnf(3541,plain,
( ~ c_in(v_evso,c_Yahalom_Oyahalom,tc_List_Olist(tc_Event_Oevent))
| ~ c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer,u,c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(u),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v),c_Message_Omsg_OMPair(c_Message_Omsg_OKey(v_K),c_Message_Omsg_OMPair(w,x)))),y)),c_List_Oset(v_evso,tc_Event_Oevent),tc_Event_Oevent)
| equal(v_na,w) ),
inference(res,[status(thm),theory(equality)],[10,4]),
[iquote('0:Res:10.0,4.2')] ).
cnf(3549,plain,
( ~ c_in(c_Event_Oevent_OSays(c_Message_Oagent_OServer,u,c_Message_Omsg_OMPair(c_Message_Omsg_OCrypt(c_Public_OshrK(u),c_Message_Omsg_OMPair(c_Message_Omsg_OAgent(v),c_Message_Omsg_OMPair(c_Message_Omsg_OKey(v_K),c_Message_Omsg_OMPair(w,x)))),y)),c_List_Oset(v_evso,tc_Event_Oevent),tc_Event_Oevent)
| equal(v_na,w) ),
inference(mrr,[status(thm)],[3541,8]),
[iquote('0:MRR:3541.0,8.0')] ).
cnf(3603,plain,
equal(c_Message_Omsg_ONonce(v_NA),v_na),
inference(res,[status(thm),theory(equality)],[9,3549]),
[iquote('0:Res:9.0,3549.0')] ).
cnf(3659,plain,
$false,
inference(mrr,[status(thm)],[3603,13]),
[iquote('0:MRR:3603.0,13.0')] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SWV346-1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.12 % Command : run_spass %d %s
% 0.12/0.33 % Computer : n007.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 : 600
% 0.12/0.33 % DateTime : Wed Jun 15 11:49:40 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.74/1.98
% 1.74/1.98 SPASS V 3.9
% 1.74/1.98 SPASS beiseite: Proof found.
% 1.74/1.98 % SZS status Theorem
% 1.74/1.98 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.74/1.98 SPASS derived 257 clauses, backtracked 0 clauses, performed 0 splits and kept 2935 clauses.
% 1.74/1.98 SPASS allocated 80423 KBytes.
% 1.74/1.98 SPASS spent 0:00:01.57 on the problem.
% 1.74/1.98 0:00:00.23 for the input.
% 1.74/1.98 0:00:00.00 for the FLOTTER CNF translation.
% 1.74/1.98 0:00:00.00 for inferences.
% 1.74/1.98 0:00:00.00 for the backtracking.
% 1.74/1.98 0:00:00.78 for the reduction.
% 1.74/1.98
% 1.74/1.98
% 1.74/1.98 Here is a proof with depth 2, length 9 :
% 1.74/1.98 % SZS output start Refutation
% See solution above
% 1.74/1.98 Formulae used in the proof : cls_Yahalom_Ounique__session__keys__dest_2 cls_conjecture_2 cls_conjecture_3 cls_conjecture_4 cls_conjecture_7
% 1.74/1.98
%------------------------------------------------------------------------------