%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SET819-1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n018.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 02:48:39 PM UTC 2026
% Result : Unsatisfiable 3.47s 1.49s
% Output : CNFRefutation 3.47s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 8 ( 6 unt; 0 def)
% Number of atoms : 10 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 7 ( 5 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 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 : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-1 aty)
% Number of variables : 11 ( 0 sgn 11 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
fof(f383,axiom,
! [X0,X1] : c_lessequals(X0,X0,tc_set(X1)),
file('/export/starexec/sandbox/benchmark/Axioms/MSC001-0.ax',cls_Set_Osubset__refl_0) ).
fof(f1435,negated_conjecture,
! [X0] : c_in(v_x(X0),X0,tc_set(t_a)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).
fof(f1436,negated_conjecture,
! [X0,X1] :
( ~ c_in(X1,v_F,tc_set(t_a))
| ~ c_lessequals(v_x(X0),X1,tc_set(t_a)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).
tcf(c_1410,negated_conjecture,
! [X0: $i] : c_in(v_x(X0),X0,tc_set(t_a)),
inference(cnf_transformation,[],[f1435]) ).
tcf(c_1411,negated_conjecture,
! [X0: $i,X1: $i] :
( ~ c_in(X1,v_F,tc_set(t_a))
| ~ c_lessequals(v_x(X0),X1,tc_set(t_a)) ),
inference(cnf_transformation,[],[f1436]) ).
tcf(c_1412,plain,
! [X0: $i,X1: $i] : c_lessequals(X0,X0,tc_set(X1)),
inference(cnf_transformation,[],[f383]) ).
tcf(c_4660,plain,
! [X0: $i] : ~ c_in(v_x(X0),v_F,tc_set(t_a)),
inference(superposition,[status(thm)],[c_1412,c_1411]) ).
tcf(c_4662,plain,
$false,
inference(superposition,[status(thm)],[c_1410,c_4660]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET819-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.57 % Computer : n018.cluster.edu
% 0.09/0.57 % Model : x86_64 x86_64
% 0.09/0.57 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.57 % Memory : 8046.5625MB
% 0.09/0.57 % OS : Linux 6.8.0-71-generic
% 0.09/0.58 % CPULimit : 300
% 0.09/0.58 % WCLimit : 300
% 0.09/0.58 % DateTime : Thu Sep 24 12:05:49 UTC 2026
% 0.09/0.58 % CPUTime :
% 0.09/0.58 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.62 Running first-order theorem proving
% 0.09/0.62 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
% 0.14/0.63
% 0.14/0.63 % ======== iProver multi-core TPTP/SMT =========
% 0.14/0.63
% 0.14/0.63 % Detected problem language: tptp
% 0.14/0.64 % Proving...
% 3.47/1.49 % SZS status Started for theBenchmark.p
% 3.47/1.49 % SZS status Unsatisfiable for theBenchmark.p
% 3.47/1.49
% 3.47/1.49 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.47/1.49
% 3.47/1.49 % ------ iProver source info
% 3.47/1.49
% 3.47/1.49 % git: date: 2026-07-19 20:42:38 +0200
% 3.47/1.49 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.47/1.49 % git: non_committed_changes: false
% 3.47/1.49
% 3.47/1.49 % ------ Parsing...% successful
% 3.47/1.49
% 3.47/1.49
% 3.47/1.49 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.47/1.49
% 3.47/1.49 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe:4:0s pe:8:0s pe:16:0s pe_e sup_sim: 0 sf_s rm: 26 0s sf_e pe_s pe_e %
% 3.47/1.49
% 3.47/1.49 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.47/1.49
% 3.47/1.49 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.47/1.49 % ------ Proving...
% 3.47/1.49 % ------ Problem Properties
% 3.47/1.49
% 3.47/1.49 %
% 3.47/1.49 % clauses 30
% 3.47/1.49 % conjectures 3
% 3.47/1.49 % EPR 9
% 3.47/1.49 % Horn 27
% 3.47/1.49 % unary 15
% 3.47/1.49 % binary 11
% 3.47/1.49 % lits 49
% 3.47/1.49 % lits eq 10
% 3.47/1.49 % fd_pure 0
% 3.47/1.49 % fd_pseudo 0
% 3.47/1.49 % fd_cond 2
% 3.47/1.49 % fd_pseudo_cond 5
% 3.47/1.49 % AC symbols 0
% 3.47/1.49
% 3.47/1.49 % ------ Schedule dynamic 5 is on
% 3.47/1.49
% 3.47/1.49 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.47/1.49
% 3.47/1.49
% 3.47/1.49 % ------
% 3.47/1.49 % Current options:
% 3.47/1.49 % ------
% 3.47/1.49
% 3.47/1.49
% 3.47/1.49 %
% 3.47/1.49
% 3.47/1.49 % ------ Proving...
% 3.47/1.49 %
% 3.47/1.49
% 3.47/1.49 % SZS status Unsatisfiable for theBenchmark.p
% 3.47/1.49
% 3.47/1.49 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.47/1.49
% 3.47/1.49
%------------------------------------------------------------------------------