%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWV888-1 : 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 : n020.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 03:24:24 PM UTC 2026
% Result : Unsatisfiable 2.85s 6.28s
% Output : CNFRefutation 2.85s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 6
% Syntax : Number of formulae : 15 ( 11 unt; 3 def)
% Number of atoms : 29 ( 3 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 11 ( 7 ~; 4 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 4 usr; 4 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 10 ( 0 sgn 10 !; 0 ?; 7 :)
% Comments :
%------------------------------------------------------------------------------
fof(f48,axiom,
! [X2,X0,X1] :
( ~ c_Natural_Oevalc(c_Option_Othe(c_Com_Obody(X0),tc_Com_Ocom),X1,X2)
| c_Natural_Oevalc(c_Com_Ocom_OBODY(X0),X1,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_evalc_OBody_0) ).
fof(f66,negated_conjecture,
c_Natural_Oevalc(c_Option_Othe(c_Com_Obody(v_pn),tc_Com_Ocom),v_x,v_xa),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f67,negated_conjecture,
~ c_Natural_Oevalc(c_Com_Ocom_OBODY(v_pn),v_x,v_xa),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_1) ).
tcf(c_140,plain,
! [X0: $i,X1: $i,X2: $i] :
( c_Natural_Oevalc(c_Com_Ocom_OBODY(X0),X1,X2)
| ~ c_Natural_Oevalc(c_Option_Othe(c_Com_Obody(X0),tc_Com_Ocom),X1,X2) ),
inference(cnf_transformation,[],[f48]) ).
tcf(c_156,negated_conjecture,
c_Natural_Oevalc(c_Option_Othe(c_Com_Obody(v_pn),tc_Com_Ocom),v_x,v_xa),
inference(cnf_transformation,[],[f66]) ).
tcf(c_157,negated_conjecture,
~ c_Natural_Oevalc(c_Com_Ocom_OBODY(v_pn),v_x,v_xa),
inference(cnf_transformation,[],[f67]) ).
tcf(c_1153,definition,
iPr_def_10 = c_Com_Ocom_OBODY(v_pn),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_1154,definition,
iPr_def_11 = c_Com_Obody(v_pn),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_1155,definition,
iPr_def_12 = c_Option_Othe(iPr_def_11,tc_Com_Ocom),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_1156,negated_conjecture,
~ c_Natural_Oevalc(iPr_def_10,v_x,v_xa),
inference(demodulation,[status(thm)],[c_157,c_1153]) ).
tcf(c_1157,negated_conjecture,
c_Natural_Oevalc(iPr_def_12,v_x,v_xa),
inference(demodulation,[status(thm)],[c_156,c_1154,c_1155]) ).
tcf(c_2287,plain,
! [X0: $i,X1: $i] :
( c_Natural_Oevalc(c_Com_Ocom_OBODY(v_pn),X0,X1)
| ~ c_Natural_Oevalc(c_Option_Othe(iPr_def_11,tc_Com_Ocom),X0,X1) ),
inference(superposition,[status(thm)],[c_1154,c_140]) ).
tcf(c_2288,plain,
! [X0: $i,X1: $i] :
( c_Natural_Oevalc(iPr_def_10,X0,X1)
| ~ c_Natural_Oevalc(iPr_def_12,X0,X1) ),
inference(light_normalisation,[status(thm)],[c_2287,c_1153,c_1155]) ).
tcf(c_2321,plain,
c_Natural_Oevalc(iPr_def_10,v_x,v_xa),
inference(superposition,[status(thm)],[c_1157,c_2288]) ).
tcf(c_2322,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_2321,c_1156]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWV888-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.08/5.37 % Computer : n020.cluster.edu
% 0.08/5.37 % Model : x86_64 x86_64
% 0.08/5.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/5.37 % Memory : 8046.5625MB
% 0.08/5.37 % OS : Linux 6.8.0-71-generic
% 0.08/5.37 % CPULimit : 300
% 0.08/5.37 % WCLimit : 300
% 0.08/5.37 % DateTime : Thu Sep 24 21:15:39 UTC 2026
% 0.08/5.37 % CPUTime :
% 0.08/5.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/5.41 Running first-order theorem proving
% 0.13/5.41 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
% 0.13/5.42
% 0.13/5.42 % ======== iProver multi-core TPTP/SMT =========
% 0.13/5.42
% 0.13/5.42 % Detected problem language: tptp
% 0.13/5.43 % Proving...
% 2.85/6.28 % SZS status Started for theBenchmark.p
% 2.85/6.28 % SZS status Unsatisfiable for theBenchmark.p
% 2.85/6.28
% 2.85/6.28 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.85/6.28
% 2.85/6.28 % ------ iProver source info
% 2.85/6.28
% 2.85/6.28 % git: date: 2026-07-19 20:42:38 +0200
% 2.85/6.28 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.85/6.28 % git: non_committed_changes: false
% 2.85/6.28
% 2.85/6.28 % ------ Parsing...% successful
% 2.85/6.28
% 2.85/6.28
% 2.85/6.28 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 2.85/6.28
% 2.85/6.28 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 2.85/6.28
% 2.85/6.28 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 2.85/6.28
% 2.85/6.28 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 2.85/6.28 % ------ Proving...
% 2.85/6.28 % ------ Problem Properties
% 2.85/6.28
% 2.85/6.28 %
% 2.85/6.28 % clauses 47
% 2.85/6.28 % conjectures 2
% 2.85/6.28 % EPR 9
% 2.85/6.28 % Horn 42
% 2.85/6.28 % unary 15
% 2.85/6.28 % binary 28
% 2.85/6.28 % lits 83
% 2.85/6.28 % lits eq 34
% 2.85/6.28 % fd_pure 0
% 2.85/6.28 % fd_pseudo 0
% 2.85/6.28 % fd_cond 0
% 2.85/6.28 % fd_pseudo_cond 8
% 2.85/6.28 % AC symbols 0
% 2.85/6.28
% 2.85/6.28 % ------ Schedule dynamic 5 is on
% 2.85/6.28
% 2.85/6.28 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.85/6.28
% 2.85/6.28
% 2.85/6.28 % ------
% 2.85/6.28 % Current options:
% 2.85/6.28 % ------
% 2.85/6.28
% 2.85/6.28
% 2.85/6.28 %
% 2.85/6.28
% 2.85/6.28 % ------ Proving...
% 2.85/6.28 %
% 2.85/6.28
% 2.85/6.28 % SZS status Unsatisfiable for theBenchmark.p
% 2.85/6.28
% 2.85/6.28 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.85/6.28
% 2.85/6.28
%------------------------------------------------------------------------------