%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : ARI656_1 : TPTP v9.3.1. Released v6.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n004.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 12:58:33 PM UTC 2026
% Result : Theorem 0.36s 1.17s
% Output : CNFRefutation 0.36s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f10ERROR: Could not build tree for root c_187ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_0,type,
b: $int ).
tff(func_def_1,type,
c: $int ).
tff(func_def_2,type,
a: $int ).
tff(f1,axiom,
$lesseq(c,b),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj) ).
tff(f2,axiom,
$lesseq(0,a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_001) ).
tff(f5,plain,
~ $less(b,c),
inference(theory_normalization,[],[f1]) ).
tff(f6,plain,
~ $less(a,0),
inference(theory_normalization,[],[f2]) ).
tff(f27,plain,
~ $less(b,c),
inference(cnf_transformation,[],[f5]) ).
tff(f28,plain,
~ $less(a,0),
inference(cnf_transformation,[],[f6]) ).
tcf(c_52,negated_conjecture,
! [X0_int: $int] : $product(X0_int,0) = 0,
inference(cnf_transformation,[],[f22]) ).
tcf(c_53,negated_conjecture,
! [X0_int: $int] : $product(X0_int,1) = X0_int,
inference(cnf_transformation,[],[f21]) ).
tcf(c_56,negated_conjecture,
! [X0_int: $int] : $uminus($uminus(X0_int)) = X0_int,
inference(cnf_transformation,[],[f18]) ).
tcf(c_61,negated_conjecture,
! [X0_int: $int] : ~ $less(X0_int,X0_int),
inference(cnf_transformation,[],[f13]) ).
tcf(c_64,negated_conjecture,
! [X0_int: $int] : $sum(X0_int,0) = X0_int,
inference(cnf_transformation,[],[f10]) ).
tcf(c_67,negated_conjecture,
~ $less(b,c),
inference(cnf_transformation,[],[f27]) ).
tcf(c_68,negated_conjecture,
~ $less(a,0),
inference(cnf_transformation,[],[f28]) ).
tcf(c_70,plain,
$less(0,1),
theory(arith) ).
tcf(c_187,plain,
$false,
inference(smt_impl_just,[status(thm)],[c_70,c_68,c_67,c_64,c_61,c_56,c_53,c_52]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI656_1 : TPTP v9.3.1. Released v6.3.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.37 % Computer : n004.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Fri Sep 25 06:19:51 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.40 Running TFA theorem proving
% 0.10/0.40 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
% 0.10/0.41
% 0.10/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.41
% 0.10/0.42 % Detected problem language: tptp
% 0.10/0.43 % Proving...
% 0.36/1.17 % SZS status Started for theBenchmark.p
% 0.36/1.17 ERROR - "ProverProcess:heur/schedule_none:304.99998116493225" ran with exit code 2 and error: iprover.ml: Unexpected exception: Failure("undefined enum value")
% 0.36/1.17 Fatal error: exception Failure("undefined enum value")
% 0.36/1.17 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_uur9w603/70sgxfu6 2>> /export/starexec/sandbox2/tmp/iprover_out_uur9w603/70sgxfu6_error
% 0.36/1.17 % SZS status Theorem for theBenchmark.p
% 0.36/1.17
% 0.36/1.17 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.36/1.17
% 0.36/1.17 % ------ iProver source info
% 0.36/1.17
% 0.36/1.17 % git: date: 2026-07-19 20:42:38 +0200
% 0.36/1.17 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.36/1.17 % git: non_committed_changes: false
% 0.36/1.17
% 0.36/1.17 % ------ Parsing...
% 0.36/1.17 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 0.36/1.17
% 0.36/1.17 % ------ Preprocessing...%
% 0.36/1.17
% 0.36/1.17 % SZS status Theorem for theBenchmark.p
% 0.36/1.17
% 0.36/1.17 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.36/1.17
% 0.36/1.17
%------------------------------------------------------------------------------