%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : HWV015-2 : 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 : n008.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 01:39:58 PM UTC 2026
% Result : Unsatisfiable 3.73s 21.52s
% Output : CNFRefutation 3.73s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 7
% Syntax : Number of formulae : 19 ( 15 unt; 0 def)
% Number of atoms : 35 ( 9 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 33 ( 17 ~; 16 |; 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 : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 3 con; 0-2 aty)
% Number of variables : 4 ( 0 sgn 4 !; 0 ?; 1 :)
% 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(f38,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_DOTint__level_(X0),n0)
| fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(X0,n1)) = fwork_DOTfifo_DOTrtl_DOTint__level_(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_31) ).
fof(f39,plain,
! [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_DOTint__level_(X0),n0)
| fwork_DOTfifo_DOTrtl_DOTint__level_(X0) = fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(X0,n1)) ),
inference(reorient_equations,[],[f38]) ).
fof(f152,negated_conjecture,
~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTlevel_(t_206),n0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_1) ).
fof(f153,negated_conjecture,
p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_2) ).
fof(f154,negated_conjecture,
~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_3) ).
fof(f155,negated_conjecture,
p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_4) ).
fof(f156,negated_conjecture,
fwork_DOTfifo_DOTrtl_DOTlevel_(f_ADD_(t_206,n1)) != fwork_DOTfifo_DOTrtl_DOTlevel_(t_206),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_5) ).
fof(f157,plain,
fwork_DOTfifo_DOTrtl_DOTlevel_(t_206) != fwork_DOTfifo_DOTrtl_DOTlevel_(f_ADD_(t_206,n1)),
inference(reorient_equations,[],[f156]) ).
fof(f158,plain,
~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),n0),
inference(definition_unfolding,[],[f152,f5]) ).
fof(f159,plain,
fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) != fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)),
inference(definition_unfolding,[],[f157,f5,f5]) ).
tcf(c_187,negated_conjecture,
~ p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),n0),
inference(cnf_transformation,[],[f158]) ).
tcf(c_188,negated_conjecture,
p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)),
inference(cnf_transformation,[],[f153]) ).
tcf(c_189,negated_conjecture,
~ p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206)),
inference(cnf_transformation,[],[f154]) ).
tcf(c_190,negated_conjecture,
p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206)),
inference(cnf_transformation,[],[f155]) ).
tcf(c_191,negated_conjecture,
fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) != fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),
inference(cnf_transformation,[],[f159]) ).
tcf(c_207,plain,
! [X0: $i] :
( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(X0))
| p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(X0),n0)
| ( fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(X0,n1)) = fwork_DOTfifo_DOTrtl_DOTint__level_(X0) )
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(X0))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(X0)) ),
inference(cnf_transformation,[],[f39]) ).
tcf(c_2054,plain,
( p__pred_(fwork_DOTfifo_DOTrtl_DOTreset_(t_206))
| p_LES_EQU_(fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),n0)
| ( fwork_DOTfifo_DOTrtl_DOTint__level_(f_ADD_(t_206,n1)) = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) )
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTrd_(t_206))
| ~ p__pred_(fwork_DOTfifo_DOTrtl_DOTwr_(t_206)) ),
inference(instantiation,[status(thm)],[c_207]) ).
tcf(c_2055,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_2054,c_191,c_187,c_189,c_188,c_190]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : HWV015-2 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/20.60 % Computer : n008.cluster.edu
% 0.10/20.60 % Model : x86_64 x86_64
% 0.10/20.60 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/20.60 % Memory : 8046.5625MB
% 0.10/20.60 % OS : Linux 6.8.0-71-generic
% 0.10/20.60 % CPULimit : 300
% 0.10/20.60 % WCLimit : 300
% 0.10/20.60 % DateTime : Wed Sep 23 16:25:48 UTC 2026
% 0.10/20.60 % CPUTime :
% 0.10/20.60 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/20.64 Running first-order theorem proving
% 0.10/20.64 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
% 0.10/20.65
% 0.10/20.65 % ======== iProver multi-core TPTP/SMT =========
% 0.10/20.65
% 0.10/20.65 % Detected problem language: tptp
% 0.10/20.67 % Proving...
% 3.73/21.52 % SZS status Started for theBenchmark.p
% 3.73/21.52 % SZS status Unsatisfiable for theBenchmark.p
% 3.73/21.52
% 3.73/21.52 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.73/21.52
% 3.73/21.52 % ------ iProver source info
% 3.73/21.52
% 3.73/21.52 % git: date: 2026-07-19 20:42:38 +0200
% 3.73/21.52 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.73/21.52 % git: non_committed_changes: false
% 3.73/21.52
% 3.73/21.52 % ------ Parsing...% successful
% 3.73/21.52
% 3.73/21.52
% 3.73/21.52 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.73/21.52
% 3.73/21.52 % ------ 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 %
% 3.73/21.52
% 3.73/21.52 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.73/21.52
% 3.73/21.52 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.73/21.52 % ------ Proving...
% 3.73/21.52 % ------ Problem Properties
% 3.73/21.52
% 3.73/21.52 %
% 3.73/21.52 % clauses 24
% 3.73/21.52 % conjectures 5
% 3.73/21.52 % EPR 4
% 3.73/21.52 % Horn 16
% 3.73/21.52 % unary 9
% 3.73/21.52 % binary 6
% 3.73/21.52 % lits 56
% 3.73/21.52 % lits eq 15
% 3.73/21.52 % fd_pure 0
% 3.73/21.52 % fd_pseudo 0
% 3.73/21.52 % fd_cond 1
% 3.73/21.52 % fd_pseudo_cond 4
% 3.73/21.52 % AC symbols 0
% 3.73/21.52
% 3.73/21.52 % ------ Schedule dynamic 5 is on
% 3.73/21.52
% 3.73/21.52 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.73/21.52
% 3.73/21.52
% 3.73/21.52 % ------
% 3.73/21.52 % Current options:
% 3.73/21.52 % ------
% 3.73/21.52
% 3.73/21.52
% 3.73/21.52 %
% 3.73/21.52
% 3.73/21.52 % ------ Proving...
% 3.73/21.52 %
% 3.73/21.52
% 3.73/21.52 % SZS status Unsatisfiable for theBenchmark.p
% 3.73/21.52
% 3.73/21.52 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.73/21.52
% 3.73/21.52
%------------------------------------------------------------------------------