%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : HWV019-2 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n026.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 01:39:59 PM UTC 2026
% Result : Unsatisfiable 3.42s 1.27s
% Output : CNFRefutation 3.42s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 11
% Syntax : Number of formulae : 27 ( 16 unt; 4 def)
% Number of atoms : 65 ( 5 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 56 ( 30 ~; 26 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 3 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 8 ( 6 usr; 5 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 3 con; 0-2 aty)
% Number of variables : 10 ( 0 sgn 10 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
! [X0] : fwork_DOTfifo_DOTrtl_DOTlevel_(X0) = fwork_DOTfifo_DOTrtl_DOTint__level_(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_5) ).
fof(f18,axiom,
! [X0] :
( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_13) ).
fof(f28,axiom,
! [X0] :
( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))
| p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))
| p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_22) ).
fof(f50,axiom,
! [X0] :
( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_41) ).
fof(f152,negated_conjecture,
p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(t_206,n1))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_1) ).
fof(f154,negated_conjecture,
p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_3) ).
fof(f155,negated_conjecture,
~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTlevel_(t_206)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_4) ).
fof(f156,plain,
~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)),
inference(definition_unfolding,[],[f155,f5]) ).
tcf(c_196,plain,
! [X0: $i] :
( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1))) ),
inference(cnf_transformation,[],[f18]) ).
tcf(c_205,plain,
! [X0: $i] :
( p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))
| p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0))
| p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1))) ),
inference(cnf_transformation,[],[f28]) ).
tcf(c_224,plain,
! [X0: $i] :
( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1))) ),
inference(cnf_transformation,[],[f50]) ).
tcf(c_318,negated_conjecture,
p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(t_206,n1))),
inference(cnf_transformation,[],[f152]) ).
tcf(c_320,negated_conjecture,
p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
inference(cnf_transformation,[],[f154]) ).
tcf(c_321,negated_conjecture,
~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(t_206)),
inference(cnf_transformation,[],[f156]) ).
tcf(c_434,plain,
! [X0: $i] :
( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1)))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0)) ),
inference(global_subsumption_just,[status(thm)],[c_224,c_196,c_224]) ).
tcf(c_435,plain,
! [X0: $i] :
( ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1))) ),
inference(renaming,[status(thm)],[c_434]) ).
tcf(c_455,plain,
! [X0: $i] :
( p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(f_ADD_(X0,n1))) ),
inference(global_subsumption_just,[status(thm)],[c_205,c_196,c_205,c_435]) ).
tcf(c_3668,definition,
iPr_def_10 = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_3669,definition,
iPr_def_11 = fwork_DOTfifo_DOTrtl_DOTwr_(t_206),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_3671,definition,
iPr_def_13 = f_ADD_(t_206,n1),
introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).
tcf(c_3672,definition,
iPr_def_14 = fwork_DOTfifo_DOTrtl_DOTwr__error_(iPr_def_13),
introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).
tcf(c_3673,negated_conjecture,
~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,iPr_def_10),
inference(demodulation,[status(thm)],[c_321,c_3668]) ).
tcf(c_3674,negated_conjecture,
p__pred_(iPr_def_11),
inference(demodulation,[status(thm)],[c_320,c_3669]) ).
tcf(c_3676,negated_conjecture,
p__pred_(iPr_def_14),
inference(demodulation,[status(thm)],[c_318,c_3671,c_3672]) ).
tcf(c_6415,plain,
( p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,fwork_DOTfifo_DOTrtl_DOTint__level_(t_206))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr__error_(iPr_def_13)) ),
inference(superposition,[status(thm)],[c_3671,c_455]) ).
tcf(c_6423,plain,
( p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTfifo__length_,iPr_def_10)
| ~ p__pred_(iPr_def_14)
| ~ p__pred_(iPr_def_11) ),
inference(light_normalisation,[status(thm)],[c_6415,c_3668,c_3669,c_3672]) ).
tcf(c_6424,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_6423,c_3673,c_3676,c_3674]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : HWV019-2 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.36 % Computer : n026.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Wed Sep 23 16:28:53 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.39 Running first-order theorem proving
% 0.13/0.39 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
% 0.13/0.41
% 0.13/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.41
% 0.13/0.41 % Detected problem language: tptp
% 0.13/0.42 % Proving...
% 3.42/1.27 % SZS status Started for theBenchmark.p
% 3.42/1.27 % SZS status Unsatisfiable for theBenchmark.p
% 3.42/1.27
% 3.42/1.27 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.42/1.27
% 3.42/1.27 % ------ iProver source info
% 3.42/1.27
% 3.42/1.27 % git: date: 2026-07-19 20:42:38 +0200
% 3.42/1.27 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.42/1.27 % git: non_committed_changes: false
% 3.42/1.27
% 3.42/1.27 % ------ Parsing...% successful
% 3.42/1.27
% 3.42/1.27
% 3.42/1.27 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.42/1.27
% 3.42/1.27 % ------ 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 %
% 3.42/1.27
% 3.42/1.27 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.42/1.27
% 3.42/1.27 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.42/1.27 % ------ Proving...
% 3.42/1.27 % ------ Problem Properties
% 3.42/1.27
% 3.42/1.27 %
% 3.42/1.27 % clauses 128
% 3.42/1.27 % conjectures 4
% 3.42/1.27 % EPR 13
% 3.42/1.27 % Horn 80
% 3.42/1.27 % unary 35
% 3.42/1.27 % binary 40
% 3.42/1.27 % lits 324
% 3.42/1.27 % lits eq 69
% 3.42/1.27 % fd_pure 0
% 3.42/1.27 % fd_pseudo 0
% 3.42/1.27 % fd_cond 1
% 3.42/1.27 % fd_pseudo_cond 6
% 3.42/1.27 % AC symbols 0
% 3.42/1.27
% 3.42/1.27 % ------ Schedule dynamic 5 is on
% 3.42/1.27
% 3.42/1.27 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.42/1.27
% 3.42/1.27
% 3.42/1.27 % ------
% 3.42/1.27 % Current options:
% 3.42/1.27 % ------
% 3.42/1.27
% 3.42/1.27
% 3.42/1.27 %
% 3.42/1.27
% 3.42/1.27 % ------ Proving...
% 3.42/1.27 %
% 3.42/1.27
% 3.42/1.27 % SZS status Unsatisfiable for theBenchmark.p
% 3.42/1.27
% 3.42/1.27 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.42/1.27
% 3.42/1.27
%------------------------------------------------------------------------------