%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : NUM906_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 : n007.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 02:27:12 PM UTC 2026
% Result : Theorem 0.37s 1.15s
% Output : CNFRefutation 0.37s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f15ERROR: Could not build tree for root c_123ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
tff(type_def_1,type,
$bool: $tType ).
tff(func_def_4,type,
sK0: $rat ).
tff(func_def_5,type,
sK1: $rat ).
tff(f16,plain,
? [X0: $rat,X1: $rat] :
( ( ~ $less(X1,X0)
| ( X0 = X1 )
| $less(X0,X1) )
& ( $less(X1,X0)
| ( ( X0 != X1 )
& ~ $less(X0,X1) ) ) ),
inference(nnf_transformation,[],[f15]) ).
tff(f17,plain,
? [X0: $rat,X1: $rat] :
( ( ~ $less(X1,X0)
| ( X0 = X1 )
| $less(X0,X1) )
& ( $less(X1,X0)
| ( ( X0 != X1 )
& ~ $less(X0,X1) ) ) ),
inference(flattening,[],[f16]) ).
tff(f18,plain,
( ( ~ $less(sK1,sK0)
| ( sK0 = sK1 )
| $less(sK0,sK1) )
& ( $less(sK1,sK0)
| ( ( sK0 != sK1 )
& ~ $less(sK0,sK1) ) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1]),skolemize(X0,sK0),skolemize(X1,sK1)],[f17]) ).
tff(f19,plain,
( ~ $less(sK1,sK0)
| ( sK0 = sK1 )
| $less(sK0,sK1) ),
inference(cnf_transformation,[],[f18]) ).
tff(f21,plain,
( $less(sK1,sK0)
| ~ $less(sK0,sK1) ),
inference(cnf_transformation,[],[f18]) ).
tcf(c_49,negated_conjecture,
! [X0_rat: $rat] : $uminus($uminus(X0_rat)) = X0_rat,
inference(cnf_transformation,[],[f14]) ).
tcf(c_52,negated_conjecture,
! [X0_rat: $rat,X1_rat: $rat] :
( $less(X1_rat,X0_rat)
| $less(X0_rat,X1_rat)
| ( X0_rat = X1_rat ) ),
inference(cnf_transformation,[],[f11]) ).
tcf(c_54,negated_conjecture,
! [X0_rat: $rat] : ~ $less(X0_rat,X0_rat),
inference(cnf_transformation,[],[f9]) ).
tcf(c_55,negated_conjecture,
! [X0_rat: $rat] : $sum(X0_rat,$uminus(X0_rat)) = 0/1,
inference(cnf_transformation,[],[f8]) ).
tcf(c_57,negated_conjecture,
! [X0_rat: $rat] : $sum(X0_rat,0/1) = X0_rat,
inference(cnf_transformation,[],[f6]) ).
tcf(c_60,negated_conjecture,
( $less(sK1,sK0)
| ~ $less(sK0,sK1) ),
inference(cnf_transformation,[],[f21]) ).
tcf(c_62,negated_conjecture,
( $less(sK0,sK1)
| ( sK0 = sK1 )
| ~ $less(sK1,sK0) ),
inference(cnf_transformation,[],[f19]) ).
tcf(c_108,plain,
( $less(sK0,sK1)
| ( sK0 = sK1 ) ),
inference(backward_subsumption_resolution,[status(thm)],[c_62,c_52]) ).
tcf(c_123,plain,
$false,
inference(smt_impl_just,[status(thm)],[c_108,c_60,c_57,c_55,c_54,c_49]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM906_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.36 % Computer : n007.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.03/0.36 % CPULimit : 300
% 0.03/0.36 % WCLimit : 300
% 0.03/0.36 % DateTime : Thu Sep 24 05:36:23 UTC 2026
% 0.03/0.36 % CPUTime :
% 0.03/0.36 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.03/0.39 Running TFA theorem proving
% 0.03/0.39 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
% 0.03/0.40
% 0.03/0.40 % ======== iProver multi-core TPTP/SMT =========
% 0.03/0.40
% 0.03/0.40 % Detected problem language: tptp
% 0.03/0.41 % Proving...
% 0.37/1.15 % SZS status Started for theBenchmark.p
% 0.37/1.15 ERROR - "ProverProcess:heur/schedule_none:304.9999794960022" ran with exit code 2 and error: iprover.ml: Unexpected exception: Failure("undefined enum value")
% 0.37/1.15 Fatal error: exception Failure("undefined enum value")
% 0.37/1.15 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_ijdctla4/ldka8d9r 2>> /export/starexec/sandbox2/tmp/iprover_out_ijdctla4/ldka8d9r_error
% 0.37/1.15 % SZS status Theorem for theBenchmark.p
% 0.37/1.15
% 0.37/1.15 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.37/1.15
% 0.37/1.15 % ------ iProver source info
% 0.37/1.15
% 0.37/1.15 % git: date: 2026-07-19 20:42:38 +0200
% 0.37/1.15 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.37/1.15 % git: non_committed_changes: false
% 0.37/1.15
% 0.37/1.15 % ------ Parsing...
% 0.37/1.15 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 0.37/1.15
% 0.37/1.15 % ------ Preprocessing...%
% 0.37/1.15
% 0.37/1.15 % SZS status Theorem for theBenchmark.p
% 0.37/1.15
% 0.37/1.15 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.37/1.15
% 0.37/1.15
%------------------------------------------------------------------------------