%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : NUM901_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 02:27:11 PM UTC 2026
% Result : Theorem 0.41s 1.18s
% Output : CNFRefutation 0.41s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f15ERROR: Could not build tree for root c_78ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
tff(type_def_1,type,
$bool: $tType ).
tff(func_def_5,type,
sK0: $rat ).
tff(f16,plain,
0/1 != $sum(sK0,$uminus(sK0)),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f15]) ).
tff(f17,plain,
0/1 != $sum(sK0,$uminus(sK0)),
inference(cnf_transformation,[],[f16]) ).
tcf(c_55,plain,
! [X0_rat: $rat] : $sum(X0_rat,$uminus(X0_rat)) = 0/1,
inference(cnf_transformation,[],[f8]) ).
tcf(c_60,negated_conjecture,
$sum(sK0,$uminus(sK0)) != 0/1,
inference(cnf_transformation,[],[f17]) ).
tcf(c_78,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_60,c_55]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM901_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.37 % Computer : n007.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 : Thu Sep 24 05:36:37 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.16/0.42 Running TFA theorem proving
% 0.16/0.42 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
% 0.16/0.43
% 0.16/0.43 % ======== iProver multi-core TPTP/SMT =========
% 0.16/0.43
% 0.16/0.43 % Detected problem language: tptp
% 0.16/0.44 % Proving...
% 0.41/1.18 % SZS status Started for theBenchmark.p
% 0.41/1.18 % SZS status Theorem for theBenchmark.p
% 0.41/1.18
% 0.41/1.18 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.41/1.18
% 0.41/1.18 % ------ iProver source info
% 0.41/1.18
% 0.41/1.18 % git: date: 2026-07-19 20:42:38 +0200
% 0.41/1.18 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.41/1.18 % git: non_committed_changes: false
% 0.41/1.18
% 0.41/1.18 % ------ Parsing...
% 0.41/1.18 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 0.41/1.18
% 0.41/1.18 % ------ Preprocessing...%
% 0.41/1.18
% 0.41/1.18 % SZS status Theorem for theBenchmark.p
% 0.41/1.18
% 0.41/1.18 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.41/1.18
% 0.41/1.18
%------------------------------------------------------------------------------