%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWC044-1 : 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 : n019.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 03:07:39 PM UTC 2026
% Result : Unsatisfiable 2.31s 1.26s
% Output : CNFRefutation 2.31s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named f293ERROR: Could not build tree for root c_9172ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f82,axiom,
! [X0] :
( nil = X0
| ~ ssList(X0)
| ~ rearsegP(nil,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause82) ).
fof(f202,negated_conjecture,
ssList(sk3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_3) ).
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,
rearsegP(sk4,sk3),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).
fof(f208,negated_conjecture,
nil != sk1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).
fof(f209,plain,
nil = sk4,
inference(definition_unfolding,[],[f204,f205]) ).
fof(f239,plain,
! [X0] :
( sk4 = X0
| ~ ssList(X0)
| ~ rearsegP(sk4,X0) ),
inference(definition_unfolding,[],[f82,f209,f209]) ).
fof(f264,plain,
sk3 != sk4,
inference(definition_unfolding,[],[f208,f209,f206]) ).
tcf(c_324,negated_conjecture,
! [X0: $i] :
( ( X0 = sk4 )
| ~ ssList(X0)
| ~ rearsegP(sk4,X0) ),
inference(cnf_transformation,[],[f239]) ).
tcf(c_387,negated_conjecture,
( ( app(sk4,sk4) = sk4 )
| ~ ssList(sk4) ),
inference(cnf_transformation,[],[f293]) ).
tcf(c_430,negated_conjecture,
ssList(sk3),
inference(cnf_transformation,[],[f202]) ).
tcf(c_431,negated_conjecture,
ssList(sk4),
inference(cnf_transformation,[],[f203]) ).
tcf(c_432,negated_conjecture,
rearsegP(sk4,sk3),
inference(cnf_transformation,[],[f207]) ).
tcf(c_433,negated_conjecture,
sk3 != sk4,
inference(cnf_transformation,[],[f264]) ).
tcf(c_547,negated_conjecture,
app(sk4,sk4) = sk4,
inference(global_subsumption_just,[status(thm)],[c_387,c_431,c_387]) ).
tcf(c_6411,definition,
iPr_def_12 = app(sk4,sk4),
introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).
tcf(c_6412,negated_conjecture,
iPr_def_12 = sk4,
inference(demodulation,[status(thm)],[c_547,c_6411]) ).
tcf(c_6416,negated_conjecture,
sk3 != sk4,
inference(demodulation,[status(thm)],[c_433]) ).
tcf(c_6435,negated_conjecture,
! [X0: $i] :
( ( X0 = sk4 )
| ~ ssList(X0)
| ~ rearsegP(sk4,X0) ),
inference(demodulation,[status(thm)],[c_324]) ).
tcf(c_6460,negated_conjecture,
rearsegP(sk4,sk3),
inference(demodulation,[status(thm)],[c_432]) ).
tcf(c_6462,negated_conjecture,
ssList(sk3),
inference(demodulation,[status(thm)],[c_430]) ).
tcf(c_8958,plain,
rearsegP(iPr_def_12,sk3),
inference(light_normalisation,[status(thm)],[c_6460,c_6412]) ).
tcf(c_8959,plain,
sk3 != iPr_def_12,
inference(light_normalisation,[status(thm)],[c_6416,c_6412]) ).
tcf(c_9159,plain,
! [X0: $i] :
( ( X0 = iPr_def_12 )
| ~ ssList(X0)
| ~ rearsegP(iPr_def_12,X0) ),
inference(light_normalisation,[status(thm)],[c_6435,c_6412]) ).
tcf(c_9170,plain,
( ( sk3 = iPr_def_12 )
| ~ ssList(sk3) ),
inference(superposition,[status(thm)],[c_8958,c_9159]) ).
tcf(c_9172,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_9170,c_8959,c_6462]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWC044-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.35 % Computer : n019.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Thu Sep 24 16:04:49 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.35 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.39 Running first-order theorem proving
% 0.13/0.39 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
% 0.13/0.40
% 0.13/0.40 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.40
% 0.13/0.40 % Detected problem language: tptp
% 0.13/0.41 % Proving...
% 2.31/1.26 % SZS status Started for theBenchmark.p
% 2.31/1.26 % SZS status Unsatisfiable for theBenchmark.p
% 2.31/1.26
% 2.31/1.26 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 2.31/1.26
% 2.31/1.26 % ------ iProver source info
% 2.31/1.26
% 2.31/1.26 % git: date: 2026-07-19 20:42:38 +0200
% 2.31/1.26 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 2.31/1.26 % git: non_committed_changes: false
% 2.31/1.26
% 2.31/1.26 % ------ Parsing...% successful
% 2.31/1.26
% 2.31/1.26
% 2.31/1.26 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 2.31/1.26
% 2.31/1.26 % ------ 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 %
% 2.31/1.26
% 2.31/1.26 % ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e %
% 2.31/1.26
% 2.31/1.26 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 2.31/1.26 % ------ Proving...
% 2.31/1.26 % ------ Problem Properties
% 2.31/1.26
% 2.31/1.26 %
% 2.31/1.26 % clauses 181
% 2.31/1.26 % conjectures 51
% 2.31/1.26 % EPR 56
% 2.31/1.26 % Horn 153
% 2.31/1.26 % unary 62
% 2.31/1.26 % binary 21
% 2.31/1.26 % lits 545
% 2.31/1.26 % lits eq 71
% 2.31/1.26 % fd_pure 0
% 2.31/1.26 % fd_pseudo 0
% 2.31/1.26 % fd_cond 15
% 2.31/1.26 % fd_pseudo_cond 14
% 2.31/1.26 % AC symbols 0
% 2.31/1.26
% 2.31/1.26 % ------ Schedule dynamic 5 is on
% 2.31/1.26
% 2.31/1.26 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.31/1.26
% 2.31/1.26
% 2.31/1.26 % ------
% 2.31/1.26 % Current options:
% 2.31/1.26 % ------
% 2.31/1.26
% 2.31/1.26
% 2.31/1.26 %
% 2.31/1.26
% 2.31/1.26 % ------ Proving...
% 2.31/1.26 %
% 2.31/1.26
% 2.31/1.26 % SZS status Unsatisfiable for theBenchmark.p
% 2.31/1.26
% 2.31/1.26 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.31/1.26
% 2.31/1.26
%------------------------------------------------------------------------------