%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC050-1 : 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 : n015.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 03:07:41 PM UTC 2026
% Result : Unsatisfiable 1.72s 1.28s
% Output : CNFRefutation 1.72s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f258ERROR: Could not build tree for root c_3018ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f204,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f213,negated_conjecture,
! [X0] :
( ~ neq(sk4,nil)
| ~ rearsegP(sk1,X0)
| ~ rearsegP(sk2,X0)
| ~ neq(X0,nil)
| ~ ssList(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_14) ).
fof(f214,negated_conjecture,
( ~ neq(sk4,nil)
| ssList(sk5) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_15) ).
fof(f215,negated_conjecture,
( ~ neq(sk4,nil)
| neq(sk5,nil) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_16) ).
fof(f216,negated_conjecture,
( ~ neq(sk4,nil)
| rearsegP(sk4,sk5) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_17) ).
fof(f217,negated_conjecture,
( ~ neq(sk4,nil)
| rearsegP(sk3,sk5) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_18) ).
fof(f227,plain,
! [X0] :
( ~ neq(sk4,nil)
| ~ rearsegP(sk3,X0)
| ~ rearsegP(sk4,X0)
| ~ neq(X0,nil)
| ~ ssList(X0) ),
inference(definition_unfolding,[],[f213,f204,f205]) ).
tcf(c_441,negated_conjecture,
neq(sk4,nil),
inference(cnf_transformation,[],[f258]) ).
tcf(c_447,negated_conjecture,
! [X0: $i] :
( ~ ssList(X0)
| ~ neq(sk4,nil)
| ~ rearsegP(sk4,X0)
| ~ rearsegP(sk3,X0)
| ~ neq(X0,nil) ),
inference(cnf_transformation,[],[f227]) ).
tcf(c_448,negated_conjecture,
( ssList(sk5)
| ~ neq(sk4,nil) ),
inference(cnf_transformation,[],[f214]) ).
tcf(c_449,negated_conjecture,
( neq(sk5,nil)
| ~ neq(sk4,nil) ),
inference(cnf_transformation,[],[f215]) ).
tcf(c_450,negated_conjecture,
( rearsegP(sk4,sk5)
| ~ neq(sk4,nil) ),
inference(cnf_transformation,[],[f216]) ).
tcf(c_451,negated_conjecture,
( rearsegP(sk3,sk5)
| ~ neq(sk4,nil) ),
inference(cnf_transformation,[],[f217]) ).
tcf(c_579,negated_conjecture,
neq(sk5,nil),
inference(global_subsumption_just,[status(thm)],[c_449,c_441,c_449]) ).
tcf(c_589,plain,
! [X0: $i] :
( ~ ssList(X0)
| ~ neq(X0,nil)
| ~ rearsegP(sk3,X0)
| ~ rearsegP(sk4,X0) ),
inference(global_subsumption_just,[status(thm)],[c_447,c_441,c_447]) ).
tcf(c_590,negated_conjecture,
! [X0: $i] :
( ~ ssList(X0)
| ~ rearsegP(sk4,X0)
| ~ rearsegP(sk3,X0)
| ~ neq(X0,nil) ),
inference(renaming,[status(thm)],[c_589]) ).
tcf(c_3016,plain,
! [X0: $i] :
( ~ ssList(X0)
| ~ rearsegP(sk4,X0)
| ~ rearsegP(sk3,X0)
| ( nil != nil )
| ( X0 != sk5 ) ),
inference(resolution_lifted,[status(thm)],[c_590,c_579]) ).
tcf(c_3017,plain,
( ~ ssList(sk5)
| ~ rearsegP(sk4,sk5)
| ~ rearsegP(sk3,sk5) ),
inference(unflattening,[status(thm)],[c_3016]) ).
tcf(c_3018,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_3017,c_450,c_451,c_448,c_441]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC050-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.38 % Computer : n015.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Thu Sep 24 16:10:26 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.41 Running first-order theorem proving
% 0.12/0.41 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
% 0.12/0.42
% 0.12/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.42
% 0.12/0.43 % Detected problem language: tptp
% 0.12/0.44 % Proving...
% 1.72/1.28 % SZS status Started for theBenchmark.p
% 1.72/1.28 % SZS status Unsatisfiable for theBenchmark.p
% 1.72/1.28
% 1.72/1.28 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.72/1.28
% 1.72/1.28 % ------ iProver source info
% 1.72/1.28
% 1.72/1.28 % git: date: 2026-07-19 20:42:38 +0200
% 1.72/1.28 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.72/1.28 % git: non_committed_changes: false
% 1.72/1.28
% 1.72/1.28 % ------ Parsing...% successful
% 1.72/1.28
% 1.72/1.28
% 1.72/1.28 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.72/1.28
% 1.72/1.28 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s %
% 1.72/1.28
% 1.72/1.28 % SZS status Unsatisfiable for theBenchmark.p
% 1.72/1.28
% 1.72/1.28 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.72/1.28
% 1.72/1.28
%------------------------------------------------------------------------------