%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : GEO086-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n014.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 01:19:50 PM UTC 2026
% Result : Unsatisfiable 1.81s 1.28s
% Output : CNFRefutation 1.81s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 4
% Syntax : Number of formulae : 15 ( 12 unt; 0 def)
% Number of atoms : 20 ( 4 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 11 ( 6 ~; 5 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 1 ( 1 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 : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 4 ( 0 sgn 4 !; 0 ?; 2 :)
% Comments :
%------------------------------------------------------------------------------
fof(f44,axiom,
! [X0,X1] :
( open(X0)
| X0 = X1
| ~ part_of(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO004-0.ax',c1_35) ).
fof(f66,negated_conjecture,
open(sk14),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_2_7_2_67) ).
fof(f67,negated_conjecture,
part_of(sk15,sk14),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_2_7_2_68) ).
fof(f68,negated_conjecture,
~ open(sk15),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_2_7_2_69) ).
tcf(c_131,plain,
! [X0: $i,X1: $i] :
( open(X0)
| ( X0 = X1 )
| ~ part_of(X0,X1) ),
inference(cnf_transformation,[],[f44]) ).
tcf(c_143,negated_conjecture,
open(sk14),
inference(cnf_transformation,[],[f66]) ).
tcf(c_144,negated_conjecture,
part_of(sk15,sk14),
inference(cnf_transformation,[],[f67]) ).
tcf(c_145,negated_conjecture,
~ open(sk15),
inference(cnf_transformation,[],[f68]) ).
tcf(c_868,negated_conjecture,
~ open(sk15),
inference(demodulation,[status(thm)],[c_145]) ).
tcf(c_869,negated_conjecture,
part_of(sk15,sk14),
inference(demodulation,[status(thm)],[c_144]) ).
tcf(c_870,negated_conjecture,
open(sk14),
inference(demodulation,[status(thm)],[c_143]) ).
tcf(c_1676,plain,
( open(sk15)
| ( sk14 = sk15 ) ),
inference(superposition,[status(thm)],[c_869,c_131]) ).
tcf(c_1677,plain,
sk14 = sk15,
inference(forward_subsumption_resolution,[status(thm)],[c_1676,c_868]) ).
tcf(c_1683,plain,
~ open(sk14),
inference(demodulation,[status(thm)],[c_868,c_1677]) ).
tcf(c_1684,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_1683,c_870]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GEO086-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.09/0.35 % Computer : n014.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Wed Sep 23 10:47:03 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
% 0.13/0.40
% 0.13/0.40 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.40
% 0.13/0.40 % Detected problem language: tptp
% 0.13/0.41 % Proving...
% 1.81/1.28 % SZS status Started for theBenchmark.p
% 1.81/1.28 % SZS status Unsatisfiable for theBenchmark.p
% 1.81/1.28
% 1.81/1.28 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.81/1.28
% 1.81/1.28 % ------ iProver source info
% 1.81/1.28
% 1.81/1.28 % git: date: 2026-07-19 20:42:38 +0200
% 1.81/1.28 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.81/1.28 % git: non_committed_changes: false
% 1.81/1.28
% 1.81/1.28 % ------ Parsing...% successful
% 1.81/1.28
% 1.81/1.28
% 1.81/1.28 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.81/1.28
% 1.81/1.28 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 1.81/1.28
% 1.81/1.28 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.81/1.28
% 1.81/1.28 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 1.81/1.28 % ------ Proving...
% 1.81/1.28 % ------ Problem Properties
% 1.81/1.28
% 1.81/1.28 %
% 1.81/1.28 % clauses 46
% 1.81/1.28 % conjectures 3
% 1.81/1.28 % EPR 18
% 1.81/1.28 % Horn 30
% 1.81/1.28 % unary 4
% 1.81/1.28 % binary 18
% 1.81/1.28 % lits 136
% 1.81/1.28 % lits eq 12
% 1.81/1.28 % fd_pure 0
% 1.81/1.28 % fd_pseudo 0
% 1.81/1.28 % fd_cond 0
% 1.81/1.28 % fd_pseudo_cond 7
% 1.81/1.28 % AC symbols 0
% 1.81/1.28
% 1.81/1.28 % ------ Schedule dynamic 5 is on
% 1.81/1.28
% 1.81/1.28 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.81/1.28
% 1.81/1.28
% 1.81/1.28 % ------
% 1.81/1.28 % Current options:
% 1.81/1.28 % ------
% 1.81/1.28
% 1.81/1.28
% 1.81/1.28 %
% 1.81/1.28
% 1.81/1.28 % ------ Proving...
% 1.81/1.28 %
% 1.81/1.28
% 1.81/1.28 % SZS status Unsatisfiable for theBenchmark.p
% 1.81/1.28
% 1.81/1.28 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.81/1.28
% 1.81/1.28
%------------------------------------------------------------------------------