%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : HWV028-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n001.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 01:40:02 PM UTC 2026
% Result : Unsatisfiable 3.61s 1.30s
% Output : CNFRefutation 3.61s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 9
% Syntax : Number of formulae : 26 ( 20 unt; 2 def)
% Number of atoms : 43 ( 8 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 18 ( 10 ~; 8 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 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; 3 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 13 ( 0 sgn 13 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
fof(f16,axiom,
! [X2,X0,X1] :
( ~ gt(X1,X2)
| gt(X0,X2)
| ~ gt(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_13) ).
fof(f22,axiom,
! [X0] : ~ gt(X0,X0),
file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_17) ).
fof(f26,axiom,
! [X0] : level(X0) = int_level(X0),
file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_21) ).
fof(f33,axiom,
! [X0] :
( int_level(plus(X0,n1)) = n0
| ~ p_Reset(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/HWV003-0.ax',axiom_26) ).
fof(f34,plain,
! [X0] :
( n0 = int_level(plus(X0,n1))
| ~ p_Reset(X0) ),
inference(reorient_equations,[],[f33]) ).
fof(f113,negated_conjecture,
p_Reset(t_139),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_1) ).
fof(f114,negated_conjecture,
gt(level(plus(t_139,n1)),fifo_length),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_2) ).
fof(f115,negated_conjecture,
gt(fifo_length,n0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',quest_3) ).
fof(f116,plain,
gt(int_level(plus(t_139,n1)),fifo_length),
inference(definition_unfolding,[],[f114,f26]) ).
tcf(c_154,plain,
! [X0: $i,X1: $i,X2: $i] :
( gt(X0,X2)
| ~ gt(X1,X2)
| ~ gt(X0,X1) ),
inference(cnf_transformation,[],[f16]) ).
tcf(c_158,plain,
! [X0: $i] : ~ gt(X0,X0),
inference(cnf_transformation,[],[f22]) ).
tcf(c_166,plain,
! [X0: $i] :
( ( int_level(plus(X0,n1)) = n0 )
| ~ p_Reset(X0) ),
inference(cnf_transformation,[],[f34]) ).
tcf(c_231,negated_conjecture,
p_Reset(t_139),
inference(cnf_transformation,[],[f113]) ).
tcf(c_232,negated_conjecture,
gt(int_level(plus(t_139,n1)),fifo_length),
inference(cnf_transformation,[],[f116]) ).
tcf(c_233,negated_conjecture,
gt(fifo_length,n0),
inference(cnf_transformation,[],[f115]) ).
tcf(c_9226,definition,
iPr_def_10 = plus(t_139,n1),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_9227,definition,
iPr_def_11 = int_level(iPr_def_10),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_9228,negated_conjecture,
gt(fifo_length,n0),
inference(demodulation,[status(thm)],[c_233]) ).
tcf(c_9229,negated_conjecture,
gt(iPr_def_11,fifo_length),
inference(demodulation,[status(thm)],[c_232,c_9226,c_9227]) ).
tcf(c_9230,negated_conjecture,
p_Reset(t_139),
inference(demodulation,[status(thm)],[c_231]) ).
tcf(c_10432,plain,
int_level(plus(t_139,n1)) = n0,
inference(superposition,[status(thm)],[c_9230,c_166]) ).
tcf(c_10433,plain,
n0 = iPr_def_11,
inference(light_normalisation,[status(thm)],[c_10432,c_9226,c_9227]) ).
tcf(c_10454,plain,
gt(fifo_length,iPr_def_11),
inference(demodulation,[status(thm)],[c_9228,c_10433]) ).
tcf(c_10620,plain,
! [X0: $i] :
( gt(iPr_def_11,X0)
| ~ gt(fifo_length,X0) ),
inference(superposition,[status(thm)],[c_9229,c_154]) ).
tcf(c_10724,plain,
gt(iPr_def_11,iPr_def_11),
inference(superposition,[status(thm)],[c_10454,c_10620]) ).
tcf(c_10725,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_10724,c_158]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : HWV028-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.38 % Computer : n001.cluster.edu
% 0.13/0.38 % Model : x86_64 x86_64
% 0.13/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.38 % Memory : 8046.5625MB
% 0.13/0.38 % OS : Linux 6.8.0-71-generic
% 0.13/0.38 % CPULimit : 300
% 0.13/0.38 % WCLimit : 300
% 0.13/0.38 % DateTime : Wed Sep 23 16:35:20 UTC 2026
% 0.13/0.38 % CPUTime :
% 0.13/0.38 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.42 Running first-order theorem proving
% 0.13/0.42 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.44
% 0.13/0.44 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.44
% 0.13/0.44 % Detected problem language: tptp
% 0.13/0.45 % Proving...
% 3.61/1.30 % SZS status Started for theBenchmark.p
% 3.61/1.30 % SZS status Unsatisfiable for theBenchmark.p
% 3.61/1.30
% 3.61/1.30 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.61/1.30
% 3.61/1.30 % ------ iProver source info
% 3.61/1.30
% 3.61/1.30 % git: date: 2026-07-19 20:42:38 +0200
% 3.61/1.30 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.61/1.30 % git: non_committed_changes: false
% 3.61/1.30
% 3.61/1.30 % ------ Parsing...% successful
% 3.61/1.30
% 3.61/1.30
% 3.61/1.30 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.61/1.30
% 3.61/1.30 % ------ Preprocessing... sup_sim: 0 sf_s rm: 21 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sup_sim: 0 sf_s rm: 3 0s sf_e pe_s pe_e %
% 3.61/1.30
% 3.61/1.30 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.61/1.30
% 3.61/1.30 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.61/1.30 % ------ Proving...
% 3.61/1.30 % ------ Problem Properties
% 3.61/1.30
% 3.61/1.30 %
% 3.61/1.30 % clauses 54
% 3.61/1.30 % conjectures 3
% 3.61/1.30 % EPR 9
% 3.61/1.30 % Horn 24
% 3.61/1.30 % unary 10
% 3.61/1.30 % binary 14
% 3.61/1.30 % lits 154
% 3.61/1.30 % lits eq 34
% 3.61/1.30 % fd_pure 0
% 3.61/1.30 % fd_pseudo 0
% 3.61/1.30 % fd_cond 1
% 3.61/1.30 % fd_pseudo_cond 4
% 3.61/1.30 % AC symbols 0
% 3.61/1.30
% 3.61/1.30 % ------ Schedule dynamic 5 is on
% 3.61/1.30
% 3.61/1.30 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.61/1.30
% 3.61/1.30
% 3.61/1.30 % ------
% 3.61/1.30 % Current options:
% 3.61/1.30 % ------
% 3.61/1.30
% 3.61/1.30
% 3.61/1.30 %
% 3.61/1.30
% 3.61/1.30 % ------ Proving...
% 3.61/1.30 %
% 3.61/1.30
% 3.61/1.30 % SZS status Unsatisfiable for theBenchmark.p
% 3.61/1.30
% 3.61/1.30 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.61/1.30
% 3.61/1.30
%------------------------------------------------------------------------------