%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : ARI671_1 : TPTP v9.3.1. Released v6.3.0.
% 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 12:58:35 PM UTC 2026
% Result : Unsatisfiable 1.16s 1.14s
% Output : CNFRefutation 1.16s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f7ERROR: Could not build tree for root c_183ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_0,type,
a: $int ).
tff(type_def_1,type,
$bool: $tType ).
tcf(c_61,negated_conjecture,
! [X0_int: $int] : ~ $less(X0_int,X0_int),
inference(cnf_transformation,[],[f7]) ).
tcf(c_68,plain,
$less(0,1),
theory(arith) ).
tcf(c_69,plain,
$less(1,2),
theory(arith) ).
tcf(c_183,plain,
$false,
inference(smt_impl_just,[status(thm)],[c_69,c_68,c_61]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI671_1 : TPTP v9.3.1. Released v6.3.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.35 % Computer : n018.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 : Fri Sep 25 06:22:49 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.35 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.38 Running TFA theorem proving
% 0.13/0.38 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s tfa_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.39
% 0.13/0.39 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.39
% 0.13/0.39 % Detected problem language: tptp
% 0.13/0.40 % Proving...
% 1.16/1.14 % SZS status Started for theBenchmark.p
% 1.16/1.14 ERROR - "ProverProcess:heur/schedule_none:304.9999861717224" ran with exit code 2 and error: iprover.ml: Unexpected exception: Failure("undefined enum value")
% 1.16/1.14 Fatal error: exception Failure("undefined enum value")
% 1.16/1.14 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/sandbox/benchmark/theBenchmark.p 1>> /export/starexec/sandbox/tmp/iprover_out_t8_z0akv/_w48e_sb 2>> /export/starexec/sandbox/tmp/iprover_out_t8_z0akv/_w48e_sb_error
% 1.16/1.14 % SZS status Unsatisfiable for theBenchmark.p
% 1.16/1.14
% 1.16/1.14 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.16/1.14
% 1.16/1.14 % ------ iProver source info
% 1.16/1.14
% 1.16/1.14 % git: date: 2026-07-19 20:42:38 +0200
% 1.16/1.14 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.16/1.14 % git: non_committed_changes: false
% 1.16/1.14
% 1.16/1.14 % ------ Parsing...
% 1.16/1.14 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.16/1.14
% 1.16/1.14 % ------ Preprocessing...%
% 1.16/1.14
% 1.16/1.14 % SZS status Unsatisfiable for theBenchmark.p
% 1.16/1.14
% 1.16/1.14 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.16/1.14
% 1.16/1.14
%------------------------------------------------------------------------------