%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWV781-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n016.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 03:24:11 PM UTC 2026
% Result : Unsatisfiable 2.57s 11.49s
% Output : CNFRefutation 2.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 9 unt; 0 def)
% Number of atoms : 9 ( 3 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 4 ( 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 : 9 ( 9 usr; 5 con; 0-3 aty)
% Number of variables : 10 ( 0 sgn 10 !; 0 ?; 4 :)
% Comments :
%------------------------------------------------------------------------------
fof(f662,axiom,
! [X0,X1] : c_lessequals(X0,X0,tc_fun(X1,tc_bool)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_equalityE_0) ).
fof(f665,axiom,
! [X0,X1] : c_List_OtakeWhile(X0,c_List_Olist_ONil(X1),X1) = c_List_Olist_ONil(X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_takeWhile_Osimps_I1_J_0) ).
fof(f666,plain,
! [X0,X1] : c_List_Olist_ONil(X1) = c_List_OtakeWhile(X0,c_List_Olist_ONil(X1),X1),
inference(reorient_equations,[],[f665]) ).
fof(f673,negated_conjecture,
~ c_lessequals(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_OtakeWhile(v_P,c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent)),c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent)),tc_fun(tc_Message_Omsg,tc_bool)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).
tcf(c_594,negated_conjecture,
~ c_lessequals(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_OtakeWhile(v_P,c_List_Olist_ONil(tc_Event_Oevent),tc_Event_Oevent)),c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent)),tc_fun(tc_Message_Omsg,tc_bool)),
inference(cnf_transformation,[],[f673]) ).
tcf(c_595,plain,
! [X0: $i,X1: $i] : c_List_OtakeWhile(X0,c_List_Olist_ONil(X1),X1) = c_List_Olist_ONil(X1),
inference(cnf_transformation,[],[f666]) ).
tcf(c_606,plain,
! [X0: $i,X1: $i] : c_lessequals(X0,X0,tc_fun(X1,tc_bool)),
inference(cnf_transformation,[],[f662]) ).
tcf(c_2837,plain,
~ c_lessequals(c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent)),c_Event_Oknows(c_Message_Oagent_OSpy,c_List_Olist_ONil(tc_Event_Oevent)),tc_fun(tc_Message_Omsg,tc_bool)),
inference(demodulation,[status(thm)],[c_594,c_595]) ).
tcf(c_2838,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_2837,c_606]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV781-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/10.40 % Computer : n016.cluster.edu
% 0.13/10.40 % Model : x86_64 x86_64
% 0.13/10.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/10.40 % Memory : 8046.5625MB
% 0.13/10.40 % OS : Linux 6.8.0-71-generic
% 0.13/10.40 % CPULimit : 300
% 0.13/10.40 % WCLimit : 300
% 0.13/10.40 % DateTime : Thu Sep 24 21:09:26 UTC 2026
% 0.13/10.40 % CPUTime :
% 0.13/10.40 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/10.46 Running first-order theorem proving
% 0.13/10.46 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/10.48
% 0.13/10.48 % ======== iProver multi-core TPTP/SMT =========
% 0.13/10.48
% 0.13/10.48 % Detected problem language: tptp
% 0.13/10.50 % Proving...
% 2.57/11.49 % SZS status Started for theBenchmark.p
% 2.57/11.49 % SZS status Unsatisfiable for theBenchmark.p
% 2.57/11.49
% 2.57/11.49 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.57/11.49
% 2.57/11.49 % ------ iProver source info
% 2.57/11.49
% 2.57/11.49 % git: date: 2026-07-19 20:42:38 +0200
% 2.57/11.49 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.57/11.49 % git: non_committed_changes: false
% 2.57/11.49
% 2.57/11.49 % ------ Parsing...% successful
% 2.57/11.49
% 2.57/11.49
% 2.57/11.49 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 2.57/11.49
% 2.57/11.49 % ------ Preprocessing...%
% 2.57/11.49
% 2.57/11.49 % SZS status Unsatisfiable for theBenchmark.p
% 2.57/11.49
% 2.57/11.49 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.57/11.49
% 2.57/11.49
%------------------------------------------------------------------------------