%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : ARI187_1 : TPTP v9.3.1. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n026.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 12:57:53 PM UTC 2026
% Result : Theorem 1.39s 1.25s
% Output : CNFRefutation 1.39s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f21ERROR: Could not build tree for root c_200ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
tff(pred_def_1,type,
p: $int > $o ).
tff(f23,plain,
~ p(50),
inference(cnf_transformation,[],[f21]) ).
tcf(c_61,negated_conjecture,
! [X0_int: $int] : ~ $less(X0_int,X0_int),
inference(cnf_transformation,[],[f8]) ).
tcf(c_67,negated_conjecture,
~ p(50),
inference(cnf_transformation,[],[f23]) ).
tcf(c_69,plain,
$less(0,1),
theory(arith) ).
tcf(c_70,plain,
$less(1,3),
theory(arith) ).
tcf(c_71,plain,
$less(3,8),
theory(arith) ).
tcf(c_72,plain,
$less(8,14),
theory(arith) ).
tcf(c_73,plain,
$less(14,50),
theory(arith) ).
tcf(c_200,plain,
$false,
inference(smt_impl_just,[status(thm)],[c_73,c_72,c_71,c_70,c_69,c_67,c_61]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI187_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.08/0.34 % Computer : n026.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.08/0.34 % CPULimit : 300
% 0.08/0.34 % WCLimit : 300
% 0.08/0.34 % DateTime : Fri Sep 25 06:06:24 UTC 2026
% 0.08/0.34 % CPUTime :
% 0.08/0.34 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.37 Running TFA theorem proving
% 0.12/0.37 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s tfa_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.38
% 0.12/0.38 % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.38
% 0.12/0.38 % Detected problem language: tptp
% 0.12/0.39 % Proving...
% 1.39/1.25 % SZS status Started for theBenchmark.p
% 1.39/1.25 ERROR - "ProverProcess:heur/schedule_none:304.9999749660492" ran with exit code 2 and error: iprover.ml: Unexpected exception: Failure("undefined enum value")
% 1.39/1.25 Fatal error: exception Failure("undefined enum value")
% 1.39/1.25 ERROR - cmd was: ulimit -v 4023281; ./res/iproveropt --schedule none --sub_typing false --suppress_sat_res true --tptp_safe_out true --stats_out none --out_options none --proof_out true --sat_out_model pos --clausifier res/vclausify_rel --clausifier_options "--mode tclausify -t 101.67 --show_fool true" --time_out_real 305.00 /export/starexec/sandbox2/benchmark/theBenchmark.p 1>> /export/starexec/sandbox2/tmp/iprover_out_un3crury/kbyp47zs 2>> /export/starexec/sandbox2/tmp/iprover_out_un3crury/kbyp47zs_error
% 1.39/1.25 % SZS status Theorem for theBenchmark.p
% 1.39/1.25
% 1.39/1.25 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.39/1.25
% 1.39/1.25 % ------ iProver source info
% 1.39/1.25
% 1.39/1.25 % git: date: 2026-07-19 20:42:38 +0200
% 1.39/1.25 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.39/1.25 % git: non_committed_changes: false
% 1.39/1.25
% 1.39/1.25 % ------ Parsing...
% 1.39/1.25 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.39/1.25
% 1.39/1.25 % ------ Preprocessing...%
% 1.39/1.25
% 1.39/1.25 % SZS status Theorem for theBenchmark.p
% 1.39/1.25
% 1.39/1.25 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.39/1.25
% 1.39/1.25
%------------------------------------------------------------------------------