%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC398-1 : 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 : n014.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 03:09:37 PM UTC 2026
% Result : Unsatisfiable 3.96s 11.31s
% Output : CNFRefutation 3.96s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 10
% Syntax : Number of formulae : 31 ( 26 unt; 1 def)
% Number of atoms : 52 ( 7 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 35 ( 20 ~; 15 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 2 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 4 usr; 2 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 6 con; 0-2 aty)
% Number of variables : 8 ( 0 sgn 8 !; 0 ?; 5 :)
% Comments :
%------------------------------------------------------------------------------
fof(f151,axiom,
! [X2,X0,X1] :
( memberP(app(X0,X2),X1)
| ~ ssItem(X1)
| ~ ssList(X0)
| ~ ssList(X2)
| ~ memberP(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause140) ).
fof(f202,negated_conjecture,
ssList(sk3),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).
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(f206,negated_conjecture,
ssList(sk5),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
fof(f207,negated_conjecture,
app(sk3,sk5) = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
fof(f208,plain,
sk4 = app(sk3,sk5),
inference(reorient_equations,[],[f207]) ).
fof(f212,negated_conjecture,
ssItem(sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).
fof(f213,negated_conjecture,
memberP(sk1,sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).
fof(f214,negated_conjecture,
~ memberP(sk2,sk6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).
fof(f218,plain,
memberP(sk3,sk6),
inference(definition_unfolding,[],[f213,f205]) ).
fof(f219,plain,
~ memberP(sk4,sk6),
inference(definition_unfolding,[],[f214,f204]) ).
tcf(c_387,plain,
! [X0: $i,X1: $i,X2: $i] :
( memberP(app(X0,X2),X1)
| ~ ssItem(X1)
| ~ ssList(X2)
| ~ ssList(X0)
| ~ memberP(X0,X1) ),
inference(cnf_transformation,[],[f151]) ).
tcf(c_435,negated_conjecture,
ssList(sk3),
inference(cnf_transformation,[],[f202]) ).
tcf(c_437,negated_conjecture,
ssList(sk5),
inference(cnf_transformation,[],[f206]) ).
tcf(c_438,negated_conjecture,
app(sk3,sk5) = sk4,
inference(cnf_transformation,[],[f208]) ).
tcf(c_441,negated_conjecture,
ssItem(sk6),
inference(cnf_transformation,[],[f212]) ).
tcf(c_442,negated_conjecture,
memberP(sk3,sk6),
inference(cnf_transformation,[],[f218]) ).
tcf(c_443,negated_conjecture,
~ memberP(sk4,sk6),
inference(cnf_transformation,[],[f219]) ).
tcf(c_6560,definition,
iPr_def_12 = app(sk3,sk5),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_6561,negated_conjecture,
~ memberP(sk4,sk6),
inference(demodulation,[status(thm)],[c_443]) ).
tcf(c_6562,negated_conjecture,
memberP(sk3,sk6),
inference(demodulation,[status(thm)],[c_442]) ).
tcf(c_6564,negated_conjecture,
ssItem(sk6),
inference(demodulation,[status(thm)],[c_441]) ).
tcf(c_6567,negated_conjecture,
iPr_def_12 = sk4,
inference(demodulation,[status(thm)],[c_438,c_6560]) ).
tcf(c_6568,negated_conjecture,
ssList(sk5),
inference(demodulation,[status(thm)],[c_437]) ).
tcf(c_6570,negated_conjecture,
ssList(sk3),
inference(demodulation,[status(thm)],[c_435]) ).
tcf(c_9104,plain,
~ memberP(iPr_def_12,sk6),
inference(light_normalisation,[status(thm)],[c_6561,c_6567]) ).
tcf(c_13786,plain,
! [X0: $i] :
( memberP(iPr_def_12,X0)
| ~ ssList(sk5)
| ~ ssList(sk3)
| ~ ssItem(X0)
| ~ memberP(sk3,X0) ),
inference(superposition,[status(thm)],[c_6560,c_387]) ).
tcf(c_13829,plain,
! [X0: $i] :
( memberP(iPr_def_12,X0)
| ~ ssItem(X0)
| ~ memberP(sk3,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_13786,c_6568,c_6570]) ).
tcf(c_14819,plain,
( memberP(iPr_def_12,sk6)
| ~ ssItem(sk6) ),
inference(superposition,[status(thm)],[c_6562,c_13829]) ).
tcf(c_14820,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_14819,c_9104,c_6564]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC398-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/10.40 % Computer : n014.cluster.edu
% 0.11/10.40 % Model : x86_64 x86_64
% 0.11/10.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/10.40 % Memory : 8046.5625MB
% 0.11/10.40 % OS : Linux 6.8.0-71-generic
% 0.03/10.40 % CPULimit : 300
% 0.03/10.40 % WCLimit : 300
% 0.03/10.40 % DateTime : Thu Sep 24 18:02:14 UTC 2026
% 0.03/10.40 % CPUTime :
% 0.03/10.40 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.03/10.44 Running first-order theorem proving
% 0.03/10.44 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
% 0.03/10.45
% 0.03/10.45 % ======== iProver multi-core TPTP/SMT =========
% 0.03/10.45
% 0.03/10.45 % Detected problem language: tptp
% 0.03/10.46 % Proving...
% 3.96/11.31 % SZS status Started for theBenchmark.p
% 3.96/11.31 % SZS status Unsatisfiable for theBenchmark.p
% 3.96/11.31
% 3.96/11.31 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.96/11.31
% 3.96/11.31 % ------ iProver source info
% 3.96/11.31
% 3.96/11.31 % git: date: 2026-07-19 20:42:38 +0200
% 3.96/11.31 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.96/11.31 % git: non_committed_changes: false
% 3.96/11.31
% 3.96/11.31 % ------ Parsing...% successful
% 3.96/11.31
% 3.96/11.31
% 3.96/11.31 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.96/11.31
% 3.96/11.31 % ------ 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 %
% 3.96/11.31
% 3.96/11.31 % ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.96/11.31
% 3.96/11.31 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.96/11.31 % ------ Proving...
% 3.96/11.31 % ------ Problem Properties
% 3.96/11.31
% 3.96/11.31 %
% 3.96/11.31 % clauses 188
% 3.96/11.31 % conjectures 10
% 3.96/11.31 % EPR 61
% 3.96/11.31 % Horn 160
% 3.96/11.31 % unary 67
% 3.96/11.31 % binary 22
% 3.96/11.31 % lits 557
% 3.96/11.31 % lits eq 75
% 3.96/11.31 % fd_pure 0
% 3.96/11.31 % fd_pseudo 0
% 3.96/11.31 % fd_cond 15
% 3.96/11.31 % fd_pseudo_cond 14
% 3.96/11.31 % AC symbols 0
% 3.96/11.31
% 3.96/11.31 % ------ Schedule dynamic 5 is on
% 3.96/11.31
% 3.96/11.31 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.96/11.31
% 3.96/11.31
% 3.96/11.31 % ------
% 3.96/11.31 % Current options:
% 3.96/11.31 % ------
% 3.96/11.31
% 3.96/11.31
% 3.96/11.31 %
% 3.96/11.31
% 3.96/11.31 % ------ Proving...
% 3.96/11.31 %
% 3.96/11.31
% 3.96/11.31 % SZS status Unsatisfiable for theBenchmark.p
% 3.96/11.31
% 3.96/11.31 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.96/11.31
% 3.96/11.31
%------------------------------------------------------------------------------