%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC041-1 : 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 3.61s 1.27s
% Output : CNFRefutation 3.61s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f301ERROR: Could not build tree for root c_10178ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f84,axiom,
! [X0] :
( nil = X0
| ~ ssList(X0)
| ~ frontsegP(nil,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause84) ).
fof(f85,axiom,
! [X0,X1] :
( ssList(app(X1,X0))
| ~ ssList(X1)
| ~ ssList(X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause85) ).
fof(f155,axiom,
! [X2,X0,X1] :
( frontsegP(X2,X0)
| ~ ssList(X2)
| ~ ssList(X0)
| ~ ssList(X1)
| app(X0,X1) != X2 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause144) ).
fof(f202,negated_conjecture,
ssList(sk3),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).
fof(f203,negated_conjecture,
ssList(sk4),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_4) ).
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(f208,negated_conjecture,
ssList(sk5),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f209,negated_conjecture,
app(sk3,sk5) = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).
fof(f210,plain,
sk4 = app(sk3,sk5),
inference(reorient_equations,[],[f209]) ).
fof(f215,plain,
nil = sk4,
inference(definition_unfolding,[],[f204,f205]) ).
fof(f247,plain,
! [X0] :
( sk4 = X0
| ~ ssList(X0)
| ~ frontsegP(sk4,X0) ),
inference(definition_unfolding,[],[f84,f215,f215]) ).
fof(f270,plain,
sk3 != sk4,
inference(definition_unfolding,[],[f207,f215,f206]) ).
fof(f284,plain,
! [X0,X1] :
( frontsegP(app(X0,X1),X0)
| ~ ssList(app(X0,X1))
| ~ ssList(X0)
| ~ ssList(X1) ),
inference(equality_resolution,[],[f155]) ).
tcf(c_330,negated_conjecture,
! [X0: $i] :
( ( X0 = sk4 )
| ~ ssList(X0)
| ~ frontsegP(sk4,X0) ),
inference(cnf_transformation,[],[f247]) ).
tcf(c_331,plain,
! [X0: $i,X1: $i] :
( ssList(app(X1,X0))
| ~ ssList(X1)
| ~ ssList(X0) ),
inference(cnf_transformation,[],[f85]) ).
tcf(c_390,plain,
! [X0: $i,X1: $i] :
( frontsegP(app(X0,X1),X0)
| ~ ssList(X1)
| ~ ssList(X0)
| ~ ssList(app(X0,X1)) ),
inference(cnf_transformation,[],[f284]) ).
tcf(c_391,negated_conjecture,
( ( app(sk4,sk4) = sk4 )
| ~ ssList(sk4) ),
inference(cnf_transformation,[],[f301]) ).
tcf(c_434,negated_conjecture,
ssList(sk3),
inference(cnf_transformation,[],[f202]) ).
tcf(c_435,negated_conjecture,
ssList(sk4),
inference(cnf_transformation,[],[f203]) ).
tcf(c_436,negated_conjecture,
sk3 != sk4,
inference(cnf_transformation,[],[f270]) ).
tcf(c_437,negated_conjecture,
ssList(sk5),
inference(cnf_transformation,[],[f208]) ).
tcf(c_438,negated_conjecture,
app(sk3,sk5) = sk4,
inference(cnf_transformation,[],[f210]) ).
tcf(c_555,negated_conjecture,
app(sk4,sk4) = sk4,
inference(global_subsumption_just,[status(thm)],[c_391,c_435,c_391]) ).
tcf(c_795,plain,
! [X0: $i,X1: $i] :
( frontsegP(app(X0,X1),X0)
| ~ ssList(X1)
| ~ ssList(X0) ),
inference(backward_subsumption_resolution,[status(thm)],[c_390,c_331]) ).
tcf(c_6526,definition,
iPr_def_12 = app(sk4,sk4),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_6527,definition,
iPr_def_13 = app(sk3,sk5),
introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).
tcf(c_6528,negated_conjecture,
iPr_def_12 = sk4,
inference(demodulation,[status(thm)],[c_555,c_6526]) ).
tcf(c_6533,negated_conjecture,
sk3 != sk4,
inference(demodulation,[status(thm)],[c_436]) ).
tcf(c_6551,negated_conjecture,
! [X0: $i] :
( ( X0 = sk4 )
| ~ ssList(X0)
| ~ frontsegP(sk4,X0) ),
inference(demodulation,[status(thm)],[c_330]) ).
tcf(c_6578,negated_conjecture,
iPr_def_13 = sk4,
inference(demodulation,[status(thm)],[c_438,c_6527]) ).
tcf(c_6579,negated_conjecture,
ssList(sk5),
inference(demodulation,[status(thm)],[c_437]) ).
tcf(c_6581,negated_conjecture,
ssList(sk3),
inference(demodulation,[status(thm)],[c_434]) ).
tcf(c_9109,plain,
iPr_def_12 = iPr_def_13,
inference(light_normalisation,[status(thm)],[c_6578,c_6528]) ).
tcf(c_9110,plain,
sk3 != iPr_def_12,
inference(light_normalisation,[status(thm)],[c_6533,c_6528]) ).
tcf(c_9118,plain,
app(sk3,sk5) = iPr_def_12,
inference(light_normalisation,[status(thm)],[c_6527,c_9109]) ).
tcf(c_9181,plain,
( frontsegP(iPr_def_12,sk3)
| ~ ssList(sk5)
| ~ ssList(sk3) ),
inference(superposition,[status(thm)],[c_9118,c_795]) ).
tcf(c_9183,plain,
frontsegP(iPr_def_12,sk3),
inference(forward_subsumption_resolution,[status(thm)],[c_9181,c_6579,c_6581]) ).
tcf(c_9296,plain,
! [X0: $i] :
( ( X0 = iPr_def_12 )
| ~ ssList(X0)
| ~ frontsegP(iPr_def_12,X0) ),
inference(light_normalisation,[status(thm)],[c_6551,c_6528]) ).
tcf(c_10177,plain,
( ( sk3 = iPr_def_12 )
| ~ ssList(sk3) ),
inference(superposition,[status(thm)],[c_9183,c_9296]) ).
tcf(c_10178,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_10177,c_9110,c_6581]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC041-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.36 % Computer : n011.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Thu Sep 24 16:03:44 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.40 Running first-order theorem proving
% 0.10/0.40 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
% 0.10/0.41
% 0.10/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.41
% 0.10/0.41 % Detected problem language: tptp
% 0.10/0.43 % Proving...
% 3.61/1.27 % SZS status Started for theBenchmark.p
% 3.61/1.27 % SZS status Unsatisfiable for theBenchmark.p
% 3.61/1.27
% 3.61/1.27 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.61/1.27
% 3.61/1.27 % ------ iProver source info
% 3.61/1.27
% 3.61/1.27 % git: date: 2026-07-19 20:42:38 +0200
% 3.61/1.27 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.61/1.27 % git: non_committed_changes: false
% 3.61/1.27
% 3.61/1.27 % ------ Parsing...% successful
% 3.61/1.27
% 3.61/1.27
% 3.61/1.27 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.61/1.27
% 3.61/1.27 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 3.61/1.27
% 3.61/1.27 % ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.61/1.27
% 3.61/1.27 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.61/1.27 % ------ Proving...
% 3.61/1.27 % ------ Problem Properties
% 3.61/1.27
% 3.61/1.27 %
% 3.61/1.27 % clauses 185
% 3.61/1.27 % conjectures 54
% 3.61/1.27 % EPR 58
% 3.61/1.27 % Horn 157
% 3.61/1.27 % unary 65
% 3.61/1.27 % binary 21
% 3.61/1.27 % lits 553
% 3.61/1.27 % lits eq 75
% 3.61/1.27 % fd_pure 0
% 3.61/1.27 % fd_pseudo 0
% 3.61/1.27 % fd_cond 15
% 3.61/1.27 % fd_pseudo_cond 14
% 3.61/1.27 % AC symbols 0
% 3.61/1.27
% 3.61/1.27 % ------ Schedule dynamic 5 is on
% 3.61/1.27
% 3.61/1.27 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.61/1.27
% 3.61/1.27
% 3.61/1.27 % ------
% 3.61/1.27 % Current options:
% 3.61/1.27 % ------
% 3.61/1.27
% 3.61/1.27
% 3.61/1.27 %
% 3.61/1.27
% 3.61/1.27 % ------ Proving...
% 3.61/1.27 %
% 3.61/1.27
% 3.61/1.27 % SZS status Unsatisfiable for theBenchmark.p
% 3.61/1.27
% 3.61/1.27 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.61/1.27
% 3.61/1.27
%------------------------------------------------------------------------------