%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SWV328-2 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n003.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 02:50:33 PM UTC 2026
% Result : Unsatisfiable 0.09s 0.36s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWV328-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n003.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Mon Sep 21 08:43:02 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.36 % Drodi V4.1.1
% 0.09/0.36 % Refutation found
% 0.09/0.36 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.36 % SZS output start CNFRefutation for theBenchmark
% 0.09/0.36 fof(f1,negated_conjecture,(
% 0.09/0.36 c_in(v_X,c_Message_Osynth(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf))),tc_Message_Omsg) ),
% 0.09/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.36 fof(f2,negated_conjecture,(
% 0.09/0.36 ~ c_in(c_Message_Omsg_OKey(v_K),c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg) ),
% 0.09/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.36 fof(f3,negated_conjecture,(
% 0.09/0.36 c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oparts(c_insert(v_X,c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf),tc_Message_Omsg)),tc_Message_Omsg) ),
% 0.09/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.36 fof(f4,negated_conjecture,(
% 0.09/0.36 ~ c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg) ),
% 0.09/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.36 fof(f5,axiom,(
% 0.09/0.36 (![V_K,V_X,V_H]: (( ~ c_in(c_Message_Omsg_OCrypt(V_K,V_X),c_Message_Osynth(V_H),tc_Message_Omsg)| c_in(c_Message_Omsg_OCrypt(V_K,V_X),V_H,tc_Message_Omsg)| c_in(c_Message_Omsg_OKey(V_K),V_H,tc_Message_Omsg) ) ))),
% 0.09/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.36 fof(f6,axiom,(
% 0.09/0.36 (![V_Z,V_X,V_H]: (( ~ c_in(V_Z,c_Message_Oparts(c_insert(V_X,V_H,tc_Message_Omsg)),tc_Message_Omsg)| ~ c_in(V_X,c_Message_Osynth(c_Message_Oanalz(V_H)),tc_Message_Omsg)| c_in(V_Z,c_union(c_Message_Osynth(c_Message_Oanalz(V_H)),c_Message_Oparts(V_H),tc_Message_Omsg),tc_Message_Omsg) ) ))),
% 0.09/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.36 fof(f7,axiom,(
% 0.09/0.36 (![V_X,V_H]: (( ~ c_in(V_X,c_Message_Oanalz(V_H),tc_Message_Omsg)| c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ) ))),
% 0.09/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.36 fof(f8,axiom,(
% 0.09/0.36 (![V_c,V_A,V_B,T_a]: (( ~ c_in(V_c,c_union(V_A,V_B,T_a),T_a)| c_in(V_c,V_B,T_a)| c_in(V_c,V_A,T_a) ) ))),
% 0.09/0.36 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.09/0.36 fof(f9,plain,(
% 0.09/0.36 c_in(v_X,c_Message_Osynth(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf))),tc_Message_Omsg)),
% 0.09/0.36 inference(cnf_transformation,[status(thm)],[f1])).
% 0.09/0.36 fof(f10,plain,(
% 0.09/0.36 ~c_in(c_Message_Omsg_OKey(v_K),c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)),
% 0.09/0.36 inference(cnf_transformation,[status(thm)],[f2])).
% 0.09/0.36 fof(f11,plain,(
% 0.09/0.36 c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oparts(c_insert(v_X,c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf),tc_Message_Omsg)),tc_Message_Omsg)),
% 0.09/0.36 inference(cnf_transformation,[status(thm)],[f3])).
% 0.09/0.36 fof(f12,plain,(
% 0.09/0.36 ~c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)),
% 0.09/0.36 inference(cnf_transformation,[status(thm)],[f4])).
% 0.09/0.36 fof(f13,plain,(
% 0.09/0.36 ![V_K,V_H]: ((![V_X]: (~c_in(c_Message_Omsg_OCrypt(V_K,V_X),c_Message_Osynth(V_H),tc_Message_Omsg)|c_in(c_Message_Omsg_OCrypt(V_K,V_X),V_H,tc_Message_Omsg)))|c_in(c_Message_Omsg_OKey(V_K),V_H,tc_Message_Omsg))),
% 0.09/0.36 inference(miniscoping,[status(thm)],[f5])).
% 0.09/0.36 fof(f14,plain,(
% 0.09/0.36 ![X0,X1,X2]: (~c_in(c_Message_Omsg_OCrypt(X0,X1),c_Message_Osynth(X2),tc_Message_Omsg)|c_in(c_Message_Omsg_OCrypt(X0,X1),X2,tc_Message_Omsg)|c_in(c_Message_Omsg_OKey(X0),X2,tc_Message_Omsg))),
% 0.09/0.36 inference(cnf_transformation,[status(thm)],[f13])).
% 0.09/0.36 fof(f15,plain,(
% 0.09/0.36 ![V_Z,V_H]: ((![V_X]: (~c_in(V_Z,c_Message_Oparts(c_insert(V_X,V_H,tc_Message_Omsg)),tc_Message_Omsg)|~c_in(V_X,c_Message_Osynth(c_Message_Oanalz(V_H)),tc_Message_Omsg)))|c_in(V_Z,c_union(c_Message_Osynth(c_Message_Oanalz(V_H)),c_Message_Oparts(V_H),tc_Message_Omsg),tc_Message_Omsg))),
% 0.09/0.36 inference(miniscoping,[status(thm)],[f6])).
% 0.09/0.36 fof(f16,plain,(
% 0.09/0.36 ![X0,X1,X2]: (~c_in(X0,c_Message_Oparts(c_insert(X1,X2,tc_Message_Omsg)),tc_Message_Omsg)|~c_in(X1,c_Message_Osynth(c_Message_Oanalz(X2)),tc_Message_Omsg)|c_in(X0,c_union(c_Message_Osynth(c_Message_Oanalz(X2)),c_Message_Oparts(X2),tc_Message_Omsg),tc_Message_Omsg))),
% 0.09/0.36 inference(cnf_transformation,[status(thm)],[f15])).
% 0.09/0.36 fof(f17,plain,(
% 0.09/0.36 ![X0,X1]: (~c_in(X0,c_Message_Oanalz(X1),tc_Message_Omsg)|c_in(X0,c_Message_Oparts(X1),tc_Message_Omsg))),
% 0.09/0.36 inference(cnf_transformation,[status(thm)],[f7])).
% 0.09/0.36 fof(f18,plain,(
% 0.09/0.36 ![V_c,V_A,T_a]: ((![V_B]: (~c_in(V_c,c_union(V_A,V_B,T_a),T_a)|c_in(V_c,V_B,T_a)))|c_in(V_c,V_A,T_a))),
% 0.09/0.36 inference(miniscoping,[status(thm)],[f8])).
% 0.09/0.36 fof(f19,plain,(
% 0.09/0.36 ![X0,X1,X2,X3]: (~c_in(X0,c_union(X1,X2,X3),X3)|c_in(X0,X2,X3)|c_in(X0,X1,X3))),
% 0.09/0.36 inference(cnf_transformation,[status(thm)],[f18])).
% 0.09/0.36 fof(f20,plain,(
% 0.09/0.36 ![X0,X1,X2]: (c_in(X0,c_Message_Oparts(X1),tc_Message_Omsg)|c_in(X0,c_Message_Osynth(c_Message_Oanalz(X1)),tc_Message_Omsg)|~c_in(X0,c_Message_Oparts(c_insert(X2,X1,tc_Message_Omsg)),tc_Message_Omsg)|~c_in(X2,c_Message_Osynth(c_Message_Oanalz(X1)),tc_Message_Omsg))),
% 0.09/0.36 inference(resolution,[status(thm)],[f19,f16])).
% 0.09/0.36 fof(f21,plain,(
% 0.09/0.36 ![X0]: (c_in(X0,c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)|c_in(X0,c_Message_Osynth(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf))),tc_Message_Omsg)|~c_in(X0,c_Message_Oparts(c_insert(v_X,c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf),tc_Message_Omsg)),tc_Message_Omsg))),
% 0.09/0.36 inference(resolution,[status(thm)],[f20,f9])).
% 0.09/0.36 fof(f22,plain,(
% 0.09/0.36 c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)|c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Osynth(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf))),tc_Message_Omsg)),
% 0.09/0.36 inference(resolution,[status(thm)],[f21,f11])).
% 0.09/0.36 fof(f23,definition,(
% 0.09/0.36 sQ0_spl <=> (c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg))),
% 0.09/0.36 introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition])).
% 0.09/0.36 fof(f24,plain,(
% 0.09/0.36 c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)|~sQ0_spl),
% 0.09/0.36 inference(component_clause,[status(thm)],[f23])).
% 0.09/0.36 fof(f26,definition,(
% 0.09/0.36 sQ1_spl <=> (c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Osynth(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf))),tc_Message_Omsg))),
% 0.09/0.36 introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition])).
% 0.09/0.36 fof(f27,plain,(
% 0.09/0.36 c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Osynth(c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf))),tc_Message_Omsg)|~sQ1_spl),
% 0.09/0.36 inference(component_clause,[status(thm)],[f26])).
% 0.09/0.36 fof(f29,plain,(
% 0.09/0.36 sQ0_spl|sQ1_spl),
% 0.09/0.36 inference(split_clause,[status(thm)],[f22,f23,f26])).
% 0.09/0.36 fof(f30,plain,(
% 0.09/0.36 $false|~sQ0_spl),
% 0.09/0.36 inference(forward_subsumption_resolution,[status(thm)],[f24,f12])).
% 0.09/0.36 fof(f31,plain,(
% 0.09/0.36 ~sQ0_spl),
% 0.09/0.36 inference(contradiction_clause,[status(thm)],[f30])).
% 0.09/0.36 fof(f32,plain,(
% 0.09/0.36 c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)|c_in(c_Message_Omsg_OKey(v_K),c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)|~sQ1_spl),
% 0.09/0.36 inference(resolution,[status(thm)],[f27,f14])).
% 0.09/0.36 fof(f34,definition,(
% 0.09/0.36 sQ2_spl <=> (c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg))),
% 0.09/0.36 introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition])).
% 0.09/0.36 fof(f35,plain,(
% 0.09/0.36 c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)|~sQ2_spl),
% 0.09/0.36 inference(component_clause,[status(thm)],[f34])).
% 0.09/0.36 fof(f37,definition,(
% 0.09/0.36 sQ3_spl <=> (c_in(c_Message_Omsg_OKey(v_K),c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg))),
% 0.09/0.36 introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition])).
% 0.09/0.36 fof(f38,plain,(
% 0.09/0.36 c_in(c_Message_Omsg_OKey(v_K),c_Message_Oanalz(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)|~sQ3_spl),
% 0.09/0.37 inference(component_clause,[status(thm)],[f37])).
% 0.09/0.37 fof(f40,plain,(
% 0.09/0.37 sQ2_spl|sQ3_spl|~sQ1_spl),
% 0.09/0.37 inference(split_clause,[status(thm)],[f32,f34,f37,f26])).
% 0.09/0.37 fof(f41,plain,(
% 0.09/0.37 c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_NB)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,v_evsf)),tc_Message_Omsg)|~sQ2_spl),
% 0.09/0.37 inference(resolution,[status(thm)],[f35,f17])).
% 0.09/0.37 fof(f42,plain,(
% 0.09/0.37 sQ0_spl|~sQ2_spl),
% 0.09/0.37 inference(split_clause,[status(thm)],[f41,f23,f34])).
% 0.09/0.37 fof(f43,plain,(
% 0.09/0.37 $false|~sQ3_spl),
% 0.09/0.37 inference(forward_subsumption_resolution,[status(thm)],[f38,f10])).
% 0.09/0.37 fof(f44,plain,(
% 0.09/0.37 ~sQ3_spl),
% 0.09/0.37 inference(contradiction_clause,[status(thm)],[f43])).
% 0.09/0.37 fof(f45,plain,(
% 0.09/0.37 $false),
% 0.09/0.37 inference(sat_refutation,[status(thm)],[f29,f31,f40,f42,f44])).
% 0.09/0.37 % SZS output end CNFRefutation for theBenchmark.p
% 0.13/0.39 % Elapsed time: 0.028585 seconds
% 0.13/0.39 % CPU time: 0.038331 seconds
% 0.13/0.39 % Total memory used: 1.627 MB
% 0.13/0.39 % Net memory used: 1.608 MB
%------------------------------------------------------------------------------