%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : HWV011-3 : 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 : 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 01:39:57 PM UTC 2026
% Result : Unsatisfiable 3.37s 1.47s
% Output : CNFRefutation 3.37s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 6
% Syntax : Number of formulae : 18 ( 14 unt; 2 def)
% Number of atoms : 28 ( 12 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 11 ( 7 ~; 4 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 5 ( 3 usr; 3 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-1 aty)
% Number of variables : 5 ( 0 sgn 5 !; 0 ?; 2 :)
% 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(f6,axiom,
! [X0] :
( fwork_DOTfifo_DOTrtl_DOTint__level_(X0) != fwork_DOTfifo_DOTrtl_DOTfifo__length_
| p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(X0)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/HWV004-0.ax',axiom_6) ).
fof(f7,plain,
! [X0] :
( fwork_DOTfifo_DOTrtl_DOTfifo__length_ != fwork_DOTfifo_DOTrtl_DOTint__level_(X0)
| p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(X0)) ),
inference(reorient_equations,[],[f6]) ).
fof(f152,negated_conjecture,
fwork_DOTfifo_DOTrtl_DOTlevel_(t_206) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_1) ).
fof(f153,plain,
fwork_DOTfifo_DOTrtl_DOTfifo__length_ = fwork_DOTfifo_DOTrtl_DOTlevel_(t_206),
inference(reorient_equations,[],[f152]) ).
fof(f154,negated_conjecture,
~ p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(t_206)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',quest_2) ).
fof(f155,plain,
fwork_DOTfifo_DOTrtl_DOTfifo__length_ = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),
inference(definition_unfolding,[],[f153,f5]) ).
tcf(c_187,plain,
! [X0: $i] :
( p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(X0))
| ( fwork_DOTfifo_DOTrtl_DOTint__level_(X0) != fwork_DOTfifo_DOTrtl_DOTfifo__length_ ) ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_316,negated_conjecture,
fwork_DOTfifo_DOTrtl_DOTint__level_(t_206) = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
inference(cnf_transformation,[],[f155]) ).
tcf(c_317,negated_conjecture,
~ p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(t_206)),
inference(cnf_transformation,[],[f154]) ).
tcf(c_3650,definition,
iPr_def_10 = fwork_DOTfifo_DOTrtl_DOTint__level_(t_206),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_3651,definition,
iPr_def_11 = fwork_DOTfifo_DOTrtl_DOTfull_(t_206),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_3652,negated_conjecture,
iPr_def_10 = fwork_DOTfifo_DOTrtl_DOTfifo__length_,
inference(demodulation,[status(thm)],[c_316,c_3650]) ).
tcf(c_3653,negated_conjecture,
~ p__pred_(iPr_def_11),
inference(demodulation,[status(thm)],[c_317,c_3651]) ).
tcf(c_6079,plain,
! [X0: $i] :
( p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(X0))
| ( fwork_DOTfifo_DOTrtl_DOTint__level_(X0) != iPr_def_10 ) ),
inference(light_normalisation,[status(thm)],[c_187,c_3652]) ).
tcf(c_6086,plain,
p__pred_(fwork_DOTfifo_DOTrtl_DOTfull_(t_206)),
inference(superposition,[status(thm)],[c_3650,c_6079]) ).
tcf(c_6087,plain,
p__pred_(iPr_def_11),
inference(light_normalisation,[status(thm)],[c_6086,c_3651]) ).
tcf(c_6088,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_6087,c_3653]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : HWV011-3 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.55 % Computer : n020.cluster.edu
% 0.09/0.55 % Model : x86_64 x86_64
% 0.09/0.55 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.55 % Memory : 8046.5625MB
% 0.09/0.55 % OS : Linux 6.8.0-71-generic
% 0.09/0.55 % CPULimit : 300
% 0.09/0.55 % WCLimit : 300
% 0.09/0.56 % DateTime : Wed Sep 23 16:24:05 UTC 2026
% 0.09/0.56 % CPUTime :
% 0.09/0.56 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.60 Running first-order theorem proving
% 0.12/0.60 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
% 0.12/0.61
% 0.12/0.61 % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.61
% 0.12/0.61 % Detected problem language: tptp
% 0.12/0.62 % Proving...
% 3.37/1.47 % SZS status Started for theBenchmark.p
% 3.37/1.47 % SZS status Unsatisfiable for theBenchmark.p
% 3.37/1.47
% 3.37/1.47 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.37/1.47
% 3.37/1.47 % ------ iProver source info
% 3.37/1.47
% 3.37/1.47 % git: date: 2026-07-19 20:42:38 +0200
% 3.37/1.47 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.37/1.47 % git: non_committed_changes: false
% 3.37/1.47
% 3.37/1.47 % ------ Parsing...% successful
% 3.37/1.47
% 3.37/1.47
% 3.37/1.47 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.37/1.47
% 3.37/1.47 % ------ 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 %
% 3.37/1.47
% 3.37/1.47 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.37/1.47
% 3.37/1.47 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.37/1.47 % ------ Proving...
% 3.37/1.47 % ------ Problem Properties
% 3.37/1.47
% 3.37/1.47 %
% 3.37/1.47 % clauses 123
% 3.37/1.47 % conjectures 2
% 3.37/1.47 % EPR 11
% 3.37/1.47 % Horn 75
% 3.37/1.47 % unary 30
% 3.37/1.47 % binary 40
% 3.37/1.47 % lits 319
% 3.37/1.47 % lits eq 67
% 3.37/1.47 % fd_pure 0
% 3.37/1.47 % fd_pseudo 0
% 3.37/1.47 % fd_cond 1
% 3.37/1.47 % fd_pseudo_cond 6
% 3.37/1.47 % AC symbols 0
% 3.37/1.47
% 3.37/1.47 % ------ Schedule dynamic 5 is on
% 3.37/1.47
% 3.37/1.47 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.37/1.47
% 3.37/1.47
% 3.37/1.47 % ------
% 3.37/1.47 % Current options:
% 3.37/1.47 % ------
% 3.37/1.47
% 3.37/1.47
% 3.37/1.47 %
% 3.37/1.47
% 3.37/1.47 % ------ Proving...
% 3.37/1.47 %
% 3.37/1.47
% 3.37/1.47 % SZS status Unsatisfiable for theBenchmark.p
% 3.37/1.47
% 3.37/1.47 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.37/1.47
% 3.37/1.47
%------------------------------------------------------------------------------