%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC358-1 : 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 : n003.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 03:09:27 PM UTC 2026
% Result : Unsatisfiable 2.39s 1.44s
% Output : CNFRefutation 2.39s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 9
% Syntax : Number of formulae : 23 ( 12 unt; 0 def)
% Number of atoms : 35 ( 13 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 20 ( 8 ~; 12 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 1 ( 0 sgn 1 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
fof(f8,axiom,
ssList(nil),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause8) ).
fof(f79,axiom,
! [X0] :
( segmentP(nil,X0)
| ~ ssList(X0)
| nil != X0 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause79) ).
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(f207,negated_conjecture,
~ segmentP(sk2,sk1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
fof(f208,negated_conjecture,
( neq(sk3,nil)
| nil = sk4 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f209,negated_conjecture,
( segmentP(sk4,sk3)
| nil = sk4 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).
fof(f210,negated_conjecture,
( neq(sk3,nil)
| nil = sk3 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).
fof(f211,negated_conjecture,
( segmentP(sk4,sk3)
| nil = sk3 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).
fof(f215,plain,
~ segmentP(sk4,sk3),
inference(definition_unfolding,[],[f207,f204,f205]) ).
fof(f216,plain,
( segmentP(nil,nil)
| ~ ssList(nil) ),
inference(equality_resolution,[],[f79]) ).
tcf(c_253,plain,
ssList(nil),
inference(cnf_transformation,[],[f8]) ).
tcf(c_324,plain,
( segmentP(nil,nil)
| ~ ssList(nil) ),
inference(cnf_transformation,[],[f216]) ).
tcf(c_436,negated_conjecture,
~ segmentP(sk4,sk3),
inference(cnf_transformation,[],[f215]) ).
tcf(c_437,negated_conjecture,
( neq(sk3,nil)
| ( sk4 = nil ) ),
inference(cnf_transformation,[],[f208]) ).
tcf(c_438,negated_conjecture,
( segmentP(sk4,sk3)
| ( sk4 = nil ) ),
inference(cnf_transformation,[],[f209]) ).
tcf(c_439,negated_conjecture,
( neq(sk3,nil)
| ( sk3 = nil ) ),
inference(cnf_transformation,[],[f210]) ).
tcf(c_440,negated_conjecture,
( segmentP(sk4,sk3)
| ( sk3 = nil ) ),
inference(cnf_transformation,[],[f211]) ).
tcf(c_552,plain,
segmentP(nil,nil),
inference(global_subsumption_just,[status(thm)],[c_324,c_253,c_324]) ).
tcf(c_556,negated_conjecture,
sk3 = nil,
inference(global_subsumption_just,[status(thm)],[c_439,c_436,c_440]) ).
tcf(c_560,negated_conjecture,
sk4 = nil,
inference(global_subsumption_just,[status(thm)],[c_437,c_436,c_438]) ).
tcf(c_1685,plain,
~ segmentP(nil,nil),
inference(light_normalisation,[status(thm)],[c_436,c_556,c_560]) ).
tcf(c_1686,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_1685,c_552]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC358-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.40 % Computer : n003.cluster.edu
% 0.13/0.40 % Model : x86_64 x86_64
% 0.13/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.40 % Memory : 8046.5625MB
% 0.13/0.40 % OS : Linux 6.8.0-71-generic
% 0.13/0.40 % CPULimit : 300
% 0.13/0.40 % WCLimit : 300
% 0.13/0.40 % DateTime : Thu Sep 24 17:50:51 UTC 2026
% 0.13/0.40 % CPUTime :
% 0.13/0.40 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/0.44 Running first-order theorem proving
% 0.13/0.44 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
% 0.13/0.45
% 0.13/0.45 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.45
% 0.13/0.45 % Detected problem language: tptp
% 0.13/0.47 % Proving...
% 2.39/1.44 % SZS status Started for theBenchmark.p
% 2.39/1.44 % SZS status Unsatisfiable for theBenchmark.p
% 2.39/1.44
% 2.39/1.44 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.39/1.44
% 2.39/1.44 % ------ iProver source info
% 2.39/1.44
% 2.39/1.44 % git: date: 2026-07-19 20:42:38 +0200
% 2.39/1.44 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.39/1.44 % git: non_committed_changes: false
% 2.39/1.44
% 2.39/1.44 % ------ Parsing...% successful
% 2.39/1.44
% 2.39/1.44
% 2.39/1.44 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 2.39/1.44
% 2.39/1.44 % ------ Preprocessing...%
% 2.39/1.44
% 2.39/1.44 % SZS status Unsatisfiable for theBenchmark.p
% 2.39/1.44
% 2.39/1.44 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.39/1.44
% 2.39/1.44
%------------------------------------------------------------------------------