%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC096-1 : 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 03:07:52 PM UTC 2026
% Result : Unsatisfiable 3.54s 11.52s
% Output : CNFRefutation 3.54s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f264ERROR: Could not build tree for root c_9069ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f204,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
fof(f205,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
fof(f216,negated_conjecture,
! [X0,X1] :
( ~ neq(sk4,nil)
| app(X1,cons(X0,nil)) != sk2
| cons(X0,nil) != sk1
| ~ ssList(X1)
| ~ ssItem(X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).
fof(f217,plain,
! [X0,X1] :
( ~ neq(sk4,nil)
| sk2 != app(X1,cons(X0,nil))
| cons(X0,nil) != sk1
| ~ ssList(X1)
| ~ ssItem(X0) ),
inference(reorient_equations,[],[f216]) ).
fof(f218,negated_conjecture,
( ~ neq(sk4,nil)
| ssItem(sk5) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).
fof(f219,negated_conjecture,
( ~ neq(sk4,nil)
| ssList(sk6) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).
fof(f220,negated_conjecture,
( ~ neq(sk4,nil)
| cons(sk5,nil) = sk3 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).
fof(f221,plain,
( ~ neq(sk4,nil)
| sk3 = cons(sk5,nil) ),
inference(reorient_equations,[],[f220]) ).
fof(f222,negated_conjecture,
( ~ neq(sk4,nil)
| app(sk6,cons(sk5,nil)) = sk4 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).
fof(f223,plain,
( ~ neq(sk4,nil)
| sk4 = app(sk6,cons(sk5,nil)) ),
inference(reorient_equations,[],[f222]) ).
fof(f233,plain,
! [X0,X1] :
( ~ neq(sk4,nil)
| sk4 != app(X1,cons(X0,nil))
| cons(X0,nil) != sk3
| ~ ssList(X1)
| ~ ssItem(X0) ),
inference(definition_unfolding,[],[f217,f205,f204]) ).
tcf(c_441,negated_conjecture,
neq(sk4,nil),
inference(cnf_transformation,[],[f264]) ).
tcf(c_447,negated_conjecture,
! [X0: $i,X1: $i] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ~ neq(sk4,nil)
| ( cons(X0,nil) != sk3 )
| ( app(X1,cons(X0,nil)) != sk4 ) ),
inference(cnf_transformation,[],[f233]) ).
tcf(c_448,negated_conjecture,
( ssItem(sk5)
| ~ neq(sk4,nil) ),
inference(cnf_transformation,[],[f218]) ).
tcf(c_449,negated_conjecture,
( ssList(sk6)
| ~ neq(sk4,nil) ),
inference(cnf_transformation,[],[f219]) ).
tcf(c_450,negated_conjecture,
( ( cons(sk5,nil) = sk3 )
| ~ neq(sk4,nil) ),
inference(cnf_transformation,[],[f221]) ).
tcf(c_451,negated_conjecture,
( ( app(sk6,cons(sk5,nil)) = sk4 )
| ~ neq(sk4,nil) ),
inference(cnf_transformation,[],[f223]) ).
tcf(c_564,negated_conjecture,
ssList(sk6),
inference(global_subsumption_just,[status(thm)],[c_449,c_441,c_449]) ).
tcf(c_566,negated_conjecture,
ssItem(sk5),
inference(global_subsumption_just,[status(thm)],[c_448,c_441,c_448]) ).
tcf(c_578,negated_conjecture,
cons(sk5,nil) = sk3,
inference(global_subsumption_just,[status(thm)],[c_450,c_441,c_450]) ).
tcf(c_586,negated_conjecture,
app(sk6,cons(sk5,nil)) = sk4,
inference(global_subsumption_just,[status(thm)],[c_451,c_441,c_451]) ).
tcf(c_590,plain,
! [X0: $i,X1: $i] :
( ~ ssItem(X0)
| ~ ssList(X1)
| ( app(X1,cons(X0,nil)) != sk4 )
| ( cons(X0,nil) != sk3 ) ),
inference(global_subsumption_just,[status(thm)],[c_447,c_441,c_447]) ).
tcf(c_591,negated_conjecture,
! [X0: $i,X1: $i] :
( ~ ssItem(X1)
| ~ ssList(X0)
| ( cons(X1,nil) != sk3 )
| ( app(X0,cons(X1,nil)) != sk4 ) ),
inference(renaming,[status(thm)],[c_590]) ).
tcf(c_1797,plain,
app(sk6,sk3) = sk4,
inference(light_normalisation,[status(thm)],[c_586,c_578]) ).
tcf(c_6519,definition,
iPr_def_12 = app(sk6,sk3),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_6520,definition,
iPr_def_13 = cons(sk5,nil),
introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).
tcf(c_6522,plain,
iPr_def_12 = sk4,
inference(demodulation,[status(thm)],[c_1797,c_6519]) ).
tcf(c_6523,negated_conjecture,
! [X0: $i,X1: $i] :
( ~ ssItem(X1)
| ~ ssList(X0)
| ( cons(X1,nil) != sk3 )
| ( app(X0,cons(X1,nil)) != sk4 ) ),
inference(demodulation,[status(thm)],[c_591]) ).
tcf(c_6524,negated_conjecture,
iPr_def_13 = sk3,
inference(demodulation,[status(thm)],[c_578,c_6520]) ).
tcf(c_6525,negated_conjecture,
ssItem(sk5),
inference(demodulation,[status(thm)],[c_566]) ).
tcf(c_6526,negated_conjecture,
ssList(sk6),
inference(demodulation,[status(thm)],[c_564]) ).
tcf(c_9047,plain,
! [X0: $i,X1: $i] :
( ~ ssItem(X1)
| ~ ssList(X0)
| ( cons(X1,nil) != iPr_def_13 )
| ( app(X0,cons(X1,nil)) != iPr_def_12 ) ),
inference(light_normalisation,[status(thm)],[c_6523,c_6522,c_6524]) ).
tcf(c_9057,plain,
app(sk6,iPr_def_13) = iPr_def_12,
inference(light_normalisation,[status(thm)],[c_6519,c_6524]) ).
tcf(c_9058,plain,
! [X0: $i] :
( ~ ssItem(sk5)
| ~ ssList(X0)
| ( cons(sk5,nil) != iPr_def_13 )
| ( app(X0,iPr_def_13) != iPr_def_12 ) ),
inference(superposition,[status(thm)],[c_6520,c_9047]) ).
tcf(c_9059,plain,
! [X0: $i] :
( ~ ssItem(sk5)
| ~ ssList(X0)
| ( app(X0,iPr_def_13) != iPr_def_12 ) ),
inference(ground_joinability,[status(thm)],[c_9058,c_6520]) ).
tcf(c_9060,plain,
! [X0: $i] :
( ~ ssList(X0)
| ( app(X0,iPr_def_13) != iPr_def_12 ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_9059,c_6525]) ).
tcf(c_9068,plain,
~ ssList(sk6),
inference(superposition,[status(thm)],[c_9057,c_9060]) ).
tcf(c_9069,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_9068,c_6526]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC096-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/10.60 % Computer : n002.cluster.edu
% 0.12/10.60 % Model : x86_64 x86_64
% 0.12/10.60 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/10.60 % Memory : 8046.5625MB
% 0.12/10.60 % OS : Linux 6.8.0-71-generic
% 0.12/10.60 % CPULimit : 300
% 0.12/10.60 % WCLimit : 300
% 0.12/10.60 % DateTime : Thu Sep 24 16:25:02 UTC 2026
% 0.12/10.60 % CPUTime :
% 0.12/10.60 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/10.64 Running first-order theorem proving
% 0.12/10.64 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
% 0.12/10.65
% 0.12/10.65 % ======== iProver multi-core TPTP/SMT =========
% 0.12/10.65
% 0.12/10.65 % Detected problem language: tptp
% 0.12/10.67 % Proving...
% 3.54/11.52 % SZS status Started for theBenchmark.p
% 3.54/11.52 % SZS status Unsatisfiable for theBenchmark.p
% 3.54/11.52
% 3.54/11.52 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.54/11.52
% 3.54/11.52 % ------ iProver source info
% 3.54/11.52
% 3.54/11.52 % git: date: 2026-07-19 20:42:38 +0200
% 3.54/11.52 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.54/11.52 % git: non_committed_changes: false
% 3.54/11.52
% 3.54/11.52 % ------ Parsing...% successful
% 3.54/11.52
% 3.54/11.52
% 3.54/11.52 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.54/11.52
% 3.54/11.52 % ------ Preprocessing... sup_sim: 1 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 %
% 3.54/11.52
% 3.54/11.52 % ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.54/11.52
% 3.54/11.52 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.54/11.52 % ------ Proving...
% 3.54/11.52 % ------ Problem Properties
% 3.54/11.52
% 3.54/11.52 %
% 3.54/11.52 % clauses 187
% 3.54/11.52 % conjectures 6
% 3.54/11.52 % EPR 59
% 3.54/11.52 % Horn 159
% 3.54/11.52 % unary 67
% 3.54/11.52 % binary 21
% 3.54/11.52 % lits 554
% 3.54/11.52 % lits eq 76
% 3.54/11.52 % fd_pure 0
% 3.54/11.52 % fd_pseudo 0
% 3.54/11.52 % fd_cond 15
% 3.54/11.52 % fd_pseudo_cond 14
% 3.54/11.52 % AC symbols 0
% 3.54/11.52
% 3.54/11.52 % ------ Schedule dynamic 5 is on
% 3.54/11.52
% 3.54/11.52 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.54/11.52
% 3.54/11.52
% 3.54/11.52 % ------
% 3.54/11.52 % Current options:
% 3.54/11.52 % ------
% 3.54/11.52
% 3.54/11.52
% 3.54/11.52 %
% 3.54/11.52
% 3.54/11.52 % ------ Proving...
% 3.54/11.52 %
% 3.54/11.52
% 3.54/11.52 % SZS status Unsatisfiable for theBenchmark.p
% 3.54/11.52
% 3.54/11.52 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.54/11.52
% 3.54/11.52
%------------------------------------------------------------------------------