%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYO898_9 : TPTP v9.3.1. Released v8.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/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 03:52:17 PM UTC 2026
% Result : Theorem 1.28s 1.31s
% Output : CNFRefutation 1.28s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SYO898_9 : TPTP v9.3.1. Released v8.2.0.
% 0.00/0.06 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.39 % Computer : n018.cluster.edu
% 0.12/0.39 % Model : x86_64 x86_64
% 0.12/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.39 % Memory : 8046.5625MB
% 0.12/0.39 % OS : Linux 6.8.0-71-generic
% 0.12/0.39 % CPULimit : 300
% 0.12/0.39 % WCLimit : 300
% 0.12/0.39 % DateTime : Fri Sep 25 04:00:20 UTC 2026
% 0.12/0.39 % CPUTime :
% 0.12/0.39 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.43 Running first-order theorem proving
% 0.12/0.43 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
% 0.12/0.45
% 0.12/0.45 % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.45
% 0.12/0.45 % Detected problem language: tptp
% 0.12/0.46 % Proving...
% 1.28/1.31 % SZS status Started for theBenchmark.p
% 1.28/1.31 % SZS status Theorem for theBenchmark.p
% 1.28/1.31
% 1.28/1.31 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.28/1.31
% 1.28/1.31 % ------ iProver source info
% 1.28/1.31
% 1.28/1.31 % git: date: 2026-07-19 20:42:38 +0200
% 1.28/1.31 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.28/1.31 % git: non_committed_changes: false
% 1.28/1.31
% 1.28/1.31 % ------ Parsing...
% 1.28/1.31 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 1.28/1.31 %
% 1.28/1.31
% 1.28/1.31 % ------ Preprocessing... pe_s %
% 1.28/1.31
% 1.28/1.31 % SZS status Theorem for theBenchmark.p
% 1.28/1.31
% 1.28/1.31 % SZS output start CNFRefutation for theBenchmark.p
% 1.28/1.31
% 1.28/1.31 tff(func_def_0, type, '$ki_local_world': '$ki_world').
% 1.28/1.31 tff(pred_def_1, type, '$ki_accessible': ('$ki_world' * '$ki_world') > $o).
% 1.28/1.31 tff(pred_def_2, type, p: '$ki_world' > $o).
% 1.28/1.31 tff(pred_def_3, type, q: '$ki_world' > $o).
% 1.28/1.31 tff(type_def_5, type, '$ki_world': $tType).
% 1.28/1.31 tff(f1,axiom,(
% 1.28/1.31 ! [X0 : '$ki_world'] : ? [X1 : '$ki_world'] : '$ki_accessible'(X0,X1)),
% 1.28/1.31 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mrel_serial)).
% 1.28/1.31
% 1.28/1.31 tff(f2,conjecture,(
% 1.28/1.31 ! [X0 : '$ki_world'] : ('$ki_accessible'('$ki_local_world',X0) => p(X0)) => ? [X0 : '$ki_world'] : ('$ki_accessible'('$ki_local_world',X0) & (q(X0) => p(X0)))),
% 1.28/1.31 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',verify)).
% 1.28/1.31
% 1.28/1.31 tff(f3,negated_conjecture,(
% 1.28/1.31 ~(! [X0 : '$ki_world'] : ('$ki_accessible'('$ki_local_world',X0) => p(X0)) => ? [X0 : '$ki_world'] : ('$ki_accessible'('$ki_local_world',X0) & (q(X0) => p(X0))))),
% 1.28/1.31 inference(negated_conjecture,[status(cth)],[f2])).
% 1.28/1.31
% 1.28/1.31 tff(f4,plain,(
% 1.28/1.31 ~(! [X0 : '$ki_world'] : ('$ki_accessible'('$ki_local_world',X0) => p(X0)) => ? [X1 : '$ki_world'] : ('$ki_accessible'('$ki_local_world',X1) & (q(X1) => p(X1))))),
% 1.28/1.31 inference(rectify,[],[f3])).
% 1.28/1.31
% 1.28/1.31 tff(f5,plain,(
% 1.28/1.31 ~(! [X0 : '$ki_world'] : ('$ki_accessible'('$ki_local_world',X0) => p(X0)) => ? [X1 : '$ki_world'] : ('$ki_accessible'('$ki_local_world',X1) & p(X1)))),
% 1.28/1.31 inference(pure_predicate_removal,[],[f4])).
% 1.28/1.31
% 1.28/1.31 tff(f6,plain,(
% 1.28/1.31 ! [X1 : '$ki_world'] : (~'$ki_accessible'('$ki_local_world',X1) | ~p(X1)) & ! [X0 : '$ki_world'] : (p(X0) | ~'$ki_accessible'('$ki_local_world',X0))),
% 1.28/1.31 inference(ennf_transformation,[],[f5])).
% 1.28/1.31
% 1.28/1.31 tff(f7,plain,(
% 1.28/1.31 ! [X0 : '$ki_world'] : '$ki_accessible'(X0,sK0(X0))),
% 1.28/1.31 inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X1,sK0(X0))],[f1])).
% 1.28/1.31
% 1.28/1.31 tff(f8,plain,(
% 1.28/1.31 ! [X0 : '$ki_world'] : (~'$ki_accessible'('$ki_local_world',X0) | ~p(X0)) & ! [X1 : '$ki_world'] : (p(X1) | ~'$ki_accessible'('$ki_local_world',X1))),
% 1.28/1.31 inference(rectify,[],[f6])).
% 1.28/1.31
% 1.28/1.31 tff(f9,plain,(
% 1.28/1.31 ( ! [X0 : '$ki_world'] : ('$ki_accessible'(X0,sK0(X0))) )),
% 1.28/1.31 inference(cnf_transformation,[],[f7])).
% 1.28/1.31
% 1.28/1.31 tff(f10,plain,(
% 1.28/1.31 ( ! [X1 : '$ki_world'] : (p(X1) | ~'$ki_accessible'('$ki_local_world',X1)) )),
% 1.28/1.31 inference(cnf_transformation,[],[f8])).
% 1.28/1.31
% 1.28/1.31 tff(f11,plain,(
% 1.28/1.31 ( ! [X0 : '$ki_world'] : (~'$ki_accessible'('$ki_local_world',X0) | ~p(X0)) )),
% 1.28/1.31 inference(cnf_transformation,[],[f8])).
% 1.28/1.31
% 1.28/1.31 tcf(c_49,plain,![X0_'ki_world':'$ki_world']:
% 1.28/1.31 ('$ki_accessible'(X0_'ki_world',sK0(X0_'ki_world'))),
% 1.28/1.31 inference(cnf_transformation,[],[f9])).
% 1.28/1.31
% 1.28/1.31 tcf(c_50,negated_conjecture,![X0_'ki_world':'$ki_world']:
% 1.28/1.31 (~'$ki_accessible'('$ki_local_world',X0_'ki_world')|~p(X0_'ki_world')),
% 1.28/1.31 inference(cnf_transformation,[],[f11])).
% 1.28/1.31
% 1.28/1.31 tcf(c_51,negated_conjecture,![X0_'ki_world':'$ki_world']:
% 1.28/1.31 (~'$ki_accessible'('$ki_local_world',X0_'ki_world')|p(X0_'ki_world')),
% 1.28/1.31 inference(cnf_transformation,[],[f10])).
% 1.28/1.31
% 1.28/1.31 tcf(c_55,negated_conjecture,![X0_'ki_world':'$ki_world']:
% 1.28/1.31 (~'$ki_accessible'('$ki_local_world',X0_'ki_world')),
% 1.28/1.31 inference(global_subsumption_just,[status(thm)],[c_51,c_51,c_50])).
% 1.28/1.31
% 1.28/1.31 tcf(c_58,negated_conjecture,![X0_'ki_world':'$ki_world']:
% 1.28/1.31 (~'$ki_accessible'('$ki_local_world',X0_'ki_world')),
% 1.28/1.31 inference(global_subsumption_just,[status(thm)],[c_50,c_55])).
% 1.28/1.31
% 1.28/1.31 tcf(c_64,plain, ($false),inference(resolution,[status(thm)],[c_49,c_58])).
% 1.28/1.31
% 1.28/1.31
% 1.28/1.31 % SZS output end CNFRefutation for theBenchmark.p
% 1.28/1.31
% 1.28/1.31
%------------------------------------------------------------------------------