%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC040-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n011.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 03:07:38 PM UTC 2026
% Result : Unsatisfiable 1.35s 1.27s
% Output : CNFRefutation 1.35s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f306ERROR: Could not build tree for root c_484ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f204,negated_conjecture,
nil = sk2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
nil != sk1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
fof(f215,plain,
nil = sk4,
inference(definition_unfolding,[],[f204,f205]) ).
fof(f270,plain,
sk3 != sk4,
inference(definition_unfolding,[],[f207,f215,f206]) ).
tcf(c_436,negated_conjecture,
sk3 != sk4,
inference(cnf_transformation,[],[f270]) ).
tcf(c_437,negated_conjecture,
sk3 = sk4,
inference(cnf_transformation,[],[f306]) ).
tcf(c_484,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_436,c_437]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC040-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.08/0.35 % Computer : n011.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Thu Sep 24 16:03:27 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.08/0.36 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.39 Running first-order theorem proving
% 0.13/0.39 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.41
% 0.13/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.41
% 0.13/0.41 % Detected problem language: tptp
% 0.13/0.42 % Proving...
% 1.35/1.27 % SZS status Started for theBenchmark.p
% 1.35/1.27 % SZS status Unsatisfiable for theBenchmark.p
% 1.35/1.27
% 1.35/1.27 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.35/1.27
% 1.35/1.27 % ------ iProver source info
% 1.35/1.27
% 1.35/1.27 % git: date: 2026-07-19 20:42:38 +0200
% 1.35/1.27 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.35/1.27 % git: non_committed_changes: false
% 1.35/1.27
% 1.35/1.27 % ------ Parsing...% successful
% 1.35/1.27
% 1.35/1.27
% 1.35/1.27 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.35/1.27
% 1.35/1.27 % ------ Preprocessing...%
% 1.35/1.27
% 1.35/1.27 % SZS status Unsatisfiable for theBenchmark.p
% 1.35/1.27
% 1.35/1.27 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.35/1.27
% 1.35/1.27
%------------------------------------------------------------------------------