%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWV789-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n014.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 : Fri Sep 25 03:24:12 PM UTC 2026
% Result : Unsatisfiable 4.98s 1.75s
% Output : CNFRefutation 4.98s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 5
% Syntax : Number of formulae : 14 ( 14 unt; 0 def)
% Number of atoms : 14 ( 7 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 21 ( 21 usr; 9 con; 0-5 aty)
% Number of variables : 19 ( 0 sgn 19 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
fof(f604,axiom,
! [X0] : c_Event_Oknows(X0,c_List_Olist_ONil(tc_Event_Oevent)) = c_Event_OinitState(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_knows__Nil_0) ).
fof(f605,plain,
! [X0] : c_Event_OinitState(X0) = c_Event_Oknows(X0,c_List_Olist_ONil(tc_Event_Oevent)),
inference(reorient_equations,[],[f604]) ).
fof(f617,axiom,
! [X2,X0,X1] : ~ c_in(c_Message_Omsg_OCrypt(X0,X1),c_Message_Oparts(c_Event_OinitState(X2)),tc_Message_Omsg),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Crypt__notin__initState_0) ).
fof(f656,axiom,
! [X0] : c_List_Olist_ONil(X0) = c_List_Orev(c_List_Olist_ONil(X0),X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_Nil__is__rev__conv_1) ).
fof(f662,axiom,
! [X0,X1] : c_List_OtakeWhile(X0,c_List_Olist_ONil(X1),X1) = c_List_Olist_ONil(X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_takeWhile_Osimps_I1_J_0) ).
fof(f663,plain,
! [X0,X1] : c_List_Olist_ONil(X1) = c_List_OtakeWhile(X0,c_List_Olist_ONil(X1),X1),
inference(reorient_equations,[],[f662]) ).
fof(f716,negated_conjecture,
c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_OtakeWhile(c_COMBB(c_Not,c_COMBC(c_fequal(tc_Event_Oevent),c_Event_Oevent_OSays(v_B,v_A,c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb))),tc_Event_Oevent,tc_Event_Oevent,tc_bool),tc_bool,tc_bool,tc_Event_Oevent),c_List_Orev(c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent),tc_Event_Oevent))),tc_Message_Omsg),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_4) ).
fof(f748,plain,
! [X2,X0,X1] : ~ c_in(c_Message_Omsg_OCrypt(X0,X1),c_Message_Oparts(c_Event_Oknows(X2,c_List_Olist_ONil(tc_Event_Oevent))),tc_Message_Omsg),
inference(definition_unfolding,[],[f617,f605]) ).
tcf(c_1195,plain,
! [X0: $i,X1: $i,X2: $i] : ~ c_in(c_Message_Omsg_OCrypt(X0,X1),c_Message_Oparts(c_Event_Oknows(X2,c_List_Olist_ONil(tc_Event_Oevent))),tc_Message_Omsg),
inference(cnf_transformation,[],[f748]) ).
tcf(c_1231,plain,
! [X0: $i] : c_List_Orev(c_List_Olist_ONil(X0),X0) = c_List_Olist_ONil(X0),
inference(cnf_transformation,[],[f656]) ).
tcf(c_1236,plain,
! [X0: $i,X1: $i] : c_List_OtakeWhile(X0,c_List_Olist_ONil(X1),X1) = c_List_Olist_ONil(X1),
inference(cnf_transformation,[],[f663]) ).
tcf(c_1280,negated_conjecture,
c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_OtakeWhile(c_COMBB(c_Not,c_COMBC(c_fequal(tc_Event_Oevent),c_Event_Oevent_OSays(v_B,v_A,c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb))),tc_Event_Oevent,tc_Event_Oevent,tc_bool),tc_bool,tc_bool,tc_Event_Oevent),c_List_Orev(c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent),tc_Event_Oevent))),tc_Message_Omsg),
inference(cnf_transformation,[],[f716]) ).
tcf(c_6562,plain,
c_in(c_Message_Omsg_OCrypt(v_K,c_Message_Omsg_ONonce(v_Nb)),c_Message_Oparts(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent))),tc_Message_Omsg),
inference(demodulation,[status(thm)],[c_1280,c_1231,c_1236]) ).
tcf(c_6563,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_6562,c_1195]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV789-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/0.38 % Computer : n014.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Thu Sep 24 21:04:48 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/0.42 Running first-order theorem proving
% 0.12/0.42 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.43
% 0.12/0.43 % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.43
% 0.12/0.43 % Detected problem language: tptp
% 0.12/0.45 % Proving...
% 4.98/1.75 % SZS status Started for theBenchmark.p
% 4.98/1.75 % SZS status Unsatisfiable for theBenchmark.p
% 4.98/1.75
% 4.98/1.75 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 4.98/1.75
% 4.98/1.75 % ------ iProver source info
% 4.98/1.75
% 4.98/1.75 % git: date: 2026-07-19 20:42:38 +0200
% 4.98/1.75 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 4.98/1.75 % git: non_committed_changes: false
% 4.98/1.75
% 4.98/1.75 % ------ Parsing...% successful
% 4.98/1.75
% 4.98/1.75
% 4.98/1.75 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 4.98/1.75
% 4.98/1.75 % ------ Preprocessing...%
% 4.98/1.75
% 4.98/1.75 % SZS status Unsatisfiable for theBenchmark.p
% 4.98/1.75
% 4.98/1.75 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.98/1.76
% 4.98/1.76
%------------------------------------------------------------------------------