%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC037-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n002.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 03:07:37 PM UTC 2026
% Result : Unsatisfiable 3.54s 1.28s
% Output : CNFRefutation 3.54s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f308ERROR: Could not build tree for root c_9264ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f80,axiom,
! [X0] :
( nil = X0
| ~ ssList(X0)
| ~ segmentP(nil,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause80) ).
fof(f203,negated_conjecture,
ssList(sk4),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_4) ).
fof(f204,negated_conjecture,
nil = sk2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
fof(f206,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
nil != sk1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
fof(f209,negated_conjecture,
( nil = sk3
| ssList(sk5) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).
fof(f213,negated_conjecture,
( nil = sk3
| neq(sk5,nil) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).
fof(f214,negated_conjecture,
( nil = sk3
| segmentP(sk4,sk5) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).
fof(f216,plain,
nil = sk4,
inference(definition_unfolding,[],[f204,f205]) ).
fof(f244,plain,
! [X0] :
( sk4 = X0
| ~ ssList(X0)
| ~ segmentP(sk4,X0) ),
inference(definition_unfolding,[],[f80,f216,f216]) ).
fof(f271,plain,
sk3 != sk4,
inference(definition_unfolding,[],[f207,f216,f206]) ).
fof(f273,plain,
( sk3 = sk4
| ssList(sk5) ),
inference(definition_unfolding,[],[f209,f216]) ).
fof(f277,plain,
( sk3 = sk4
| neq(sk5,sk4) ),
inference(definition_unfolding,[],[f213,f216,f216]) ).
fof(f278,plain,
( sk3 = sk4
| segmentP(sk4,sk5) ),
inference(definition_unfolding,[],[f214,f216]) ).
tcf(c_329,negated_conjecture,
! [X0: $i] :
( ( X0 = sk4 )
| ~ ssList(X0)
| ~ segmentP(sk4,X0) ),
inference(cnf_transformation,[],[f244]) ).
tcf(c_364,plain,
! [X0: $i] :
( ~ ssList(X0)
| ~ neq(X0,X0) ),
inference(cnf_transformation,[],[f305]) ).
tcf(c_394,negated_conjecture,
( ( app(sk4,sk4) = sk4 )
| ~ ssList(sk4) ),
inference(cnf_transformation,[],[f308]) ).
tcf(c_438,negated_conjecture,
ssList(sk4),
inference(cnf_transformation,[],[f203]) ).
tcf(c_439,negated_conjecture,
sk3 != sk4,
inference(cnf_transformation,[],[f271]) ).
tcf(c_440,negated_conjecture,
( ssList(sk5)
| ( sk3 = sk4 ) ),
inference(cnf_transformation,[],[f273]) ).
tcf(c_441,negated_conjecture,
( neq(sk5,sk4)
| ( sk3 = sk4 ) ),
inference(cnf_transformation,[],[f277]) ).
tcf(c_442,negated_conjecture,
( segmentP(sk4,sk5)
| ( sk3 = sk4 ) ),
inference(cnf_transformation,[],[f278]) ).
tcf(c_551,negated_conjecture,
ssList(sk5),
inference(global_subsumption_just,[status(thm)],[c_440,c_439,c_440]) ).
tcf(c_561,negated_conjecture,
segmentP(sk4,sk5),
inference(global_subsumption_just,[status(thm)],[c_442,c_439,c_442]) ).
tcf(c_563,negated_conjecture,
neq(sk5,sk4),
inference(global_subsumption_just,[status(thm)],[c_441,c_439,c_441]) ).
tcf(c_565,negated_conjecture,
app(sk4,sk4) = sk4,
inference(global_subsumption_just,[status(thm)],[c_394,c_438,c_394]) ).
tcf(c_2734,plain,
! [X0: $i] :
( ~ ssList(X0)
| ( X0 != sk5 )
| ( X0 != sk4 ) ),
inference(resolution_lifted,[status(thm)],[c_364,c_563]) ).
tcf(c_2735,plain,
( ~ ssList(sk4)
| ( sk4 != sk5 ) ),
inference(unflattening,[status(thm)],[c_2734]) ).
tcf(c_2736,plain,
sk4 != sk5,
inference(global_subsumption_just,[status(thm)],[c_2735,c_438,c_2735]) ).
tcf(c_6458,definition,
iPr_def_12 = app(sk4,sk4),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_6459,plain,
sk4 != sk5,
inference(demodulation,[status(thm)],[c_2736]) ).
tcf(c_6460,negated_conjecture,
iPr_def_12 = sk4,
inference(demodulation,[status(thm)],[c_565,c_6458]) ).
tcf(c_6461,negated_conjecture,
segmentP(sk4,sk5),
inference(demodulation,[status(thm)],[c_561]) ).
tcf(c_6466,negated_conjecture,
ssList(sk5),
inference(demodulation,[status(thm)],[c_551]) ).
tcf(c_6487,negated_conjecture,
! [X0: $i] :
( ( X0 = sk4 )
| ~ ssList(X0)
| ~ segmentP(sk4,X0) ),
inference(demodulation,[status(thm)],[c_329]) ).
tcf(c_9016,plain,
segmentP(iPr_def_12,sk5),
inference(light_normalisation,[status(thm)],[c_6461,c_6460]) ).
tcf(c_9022,plain,
sk5 != iPr_def_12,
inference(light_normalisation,[status(thm)],[c_6459,c_6460]) ).
tcf(c_9251,plain,
! [X0: $i] :
( ( X0 = iPr_def_12 )
| ~ ssList(X0)
| ~ segmentP(iPr_def_12,X0) ),
inference(light_normalisation,[status(thm)],[c_6487,c_6460]) ).
tcf(c_9261,plain,
( ( sk5 = iPr_def_12 )
| ~ ssList(sk5) ),
inference(superposition,[status(thm)],[c_9016,c_9251]) ).
tcf(c_9264,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_9261,c_9022,c_6466]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC037-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.11/0.36 % Computer : n002.cluster.edu
% 0.11/0.36 % Model : x86_64 x86_64
% 0.11/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.36 % Memory : 8046.5625MB
% 0.11/0.36 % OS : Linux 6.8.0-71-generic
% 0.11/0.36 % CPULimit : 300
% 0.11/0.36 % WCLimit : 300
% 0.11/0.36 % DateTime : Thu Sep 24 16:05:07 UTC 2026
% 0.11/0.36 % CPUTime :
% 0.11/0.36 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.11/0.40 Running first-order theorem proving
% 0.11/0.40 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.42
% 0.11/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.42
% 0.11/0.42 % Detected problem language: tptp
% 0.11/0.43 % Proving...
% 3.54/1.28 % SZS status Started for theBenchmark.p
% 3.54/1.28 % SZS status Unsatisfiable for theBenchmark.p
% 3.54/1.28
% 3.54/1.28 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.54/1.28
% 3.54/1.28 % ------ iProver source info
% 3.54/1.28
% 3.54/1.28 % git: date: 2026-07-19 20:42:38 +0200
% 3.54/1.28 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.54/1.28 % git: non_committed_changes: false
% 3.54/1.28
% 3.54/1.28 % ------ Parsing...% successful
% 3.54/1.28
% 3.54/1.28
% 3.54/1.28 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.54/1.28
% 3.54/1.28 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe_e sup_sim: 0 sf_s rm: 2 0s sf_e pe_s pe_e %
% 3.54/1.28
% 3.54/1.28 % ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.54/1.28
% 3.54/1.28 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.54/1.28 % ------ Proving...
% 3.54/1.28 % ------ Problem Properties
% 3.54/1.28
% 3.54/1.28 %
% 3.54/1.28 % clauses 184
% 3.54/1.28 % conjectures 53
% 3.54/1.28 % EPR 59
% 3.54/1.28 % Horn 156
% 3.54/1.28 % unary 65
% 3.54/1.28 % binary 21
% 3.54/1.28 % lits 548
% 3.54/1.28 % lits eq 72
% 3.54/1.28 % fd_pure 0
% 3.54/1.28 % fd_pseudo 0
% 3.54/1.28 % fd_cond 15
% 3.54/1.28 % fd_pseudo_cond 14
% 3.54/1.28 % AC symbols 0
% 3.54/1.28
% 3.54/1.28 % ------ Schedule dynamic 5 is on
% 3.54/1.28
% 3.54/1.28 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.54/1.28
% 3.54/1.28
% 3.54/1.28 % ------
% 3.54/1.28 % Current options:
% 3.54/1.28 % ------
% 3.54/1.28
% 3.54/1.28
% 3.54/1.28 %
% 3.54/1.28
% 3.54/1.28 % ------ Proving...
% 3.54/1.28 %
% 3.54/1.28
% 3.54/1.28 % SZS status Unsatisfiable for theBenchmark.p
% 3.54/1.28
% 3.54/1.28 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.54/1.28
% 3.54/1.28
%------------------------------------------------------------------------------