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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWC349-1 : 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 : n020.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 03:09:25 PM UTC 2026

% Result   : Unsatisfiable 3.45s 1.27s
% Output   : CNFRefutation 3.45s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f293ERROR: Could not build tree for root c_8984ERROR: MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(f60,axiom,
    ! [X0] :
      ( frontsegP(X0,nil)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause60) ).

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 = sk3,
    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(f208,negated_conjecture,
    ~ frontsegP(sk2,sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

fof(f220,plain,
    ! [X0] :
      ( frontsegP(X0,sk3)
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f60,f204]) ).

fof(f264,plain,
    ~ frontsegP(sk4,sk3),
    inference(definition_unfolding,[],[f208,f205,f206]) ).

tcf(c_302,negated_conjecture,
    ! [X0: $i] :
      ( frontsegP(X0,sk3)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f220]) ).

tcf(c_387,negated_conjecture,
    ( ( app(sk3,sk3) = sk3 )
    | ~ ssList(sk3) ),
    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_433,negated_conjecture,
    ~ frontsegP(sk4,sk3),
    inference(cnf_transformation,[],[f264]) ).

tcf(c_547,negated_conjecture,
    app(sk3,sk3) = sk3,
    inference(global_subsumption_just,[status(thm)],[c_387,c_430,c_387]) ).

tcf(c_6428,definition,
    iPr_def_12 = app(sk3,sk3),
    introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).

tcf(c_6430,negated_conjecture,
    iPr_def_12 = sk3,
    inference(demodulation,[status(thm)],[c_547,c_6428]) ).

tcf(c_6434,negated_conjecture,
    ~ frontsegP(sk4,sk3),
    inference(demodulation,[status(thm)],[c_433]) ).

tcf(c_6467,negated_conjecture,
    ! [X0: $i] :
      ( frontsegP(X0,sk3)
      | ~ ssList(X0) ),
    inference(demodulation,[status(thm)],[c_302]) ).

tcf(c_6478,negated_conjecture,
    ssList(sk4),
    inference(demodulation,[status(thm)],[c_431]) ).

tcf(c_8975,plain,
    ~ frontsegP(sk4,iPr_def_12),
    inference(light_normalisation,[status(thm)],[c_6434,c_6430]) ).

tcf(c_8976,plain,
    ! [X0: $i] :
      ( frontsegP(X0,iPr_def_12)
      | ~ ssList(X0) ),
    inference(light_normalisation,[status(thm)],[c_6467,c_6430]) ).

tcf(c_8983,plain,
    ~ ssList(sk4),
    inference(superposition,[status(thm)],[c_8976,c_8975]) ).

tcf(c_8984,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_8983,c_6478]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC349-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.08/0.35  % Computer : n020.cluster.edu
% 0.08/0.35  % Model    : x86_64 x86_64
% 0.08/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35  % Memory   : 8046.5625MB
% 0.08/0.35  % OS       : Linux 6.8.0-71-generic
% 0.08/0.35  % CPULimit : 300
% 0.08/0.35  % WCLimit  : 300
% 0.08/0.35  % DateTime : Thu Sep 24 17:47:05 UTC 2026
% 0.12/0.35  % CPUTime  : 
% 0.12/0.35  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.39  Running first-order theorem proving
% 0.12/0.39  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
% 0.12/0.40  
% 0.12/0.40  % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.40  
% 0.12/0.40  % Detected problem language: tptp
% 0.12/0.42  % Proving...
% 3.45/1.27  % SZS status Started for theBenchmark.p
% 3.45/1.27  % SZS status Unsatisfiable for theBenchmark.p
% 3.45/1.27  
% 3.45/1.27  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.45/1.27  
% 3.45/1.27  % ------  iProver source info
% 3.45/1.27  
% 3.45/1.27  % git: date: 2026-07-19 20:42:38 +0200
% 3.45/1.27  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.45/1.27  % git: non_committed_changes: false
% 3.45/1.27  
% 3.45/1.27  % ------ Parsing...% successful
% 3.45/1.27  
% 3.45/1.27  
% 3.45/1.27  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 3.45/1.27  
% 3.45/1.27  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e % 
% 3.45/1.27  
% 3.45/1.27  % ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 3.45/1.27  
% 3.45/1.27  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.45/1.27  % ------ Proving...
% 3.45/1.27  % ------ Problem Properties 
% 3.45/1.27  
% 3.45/1.27  % 
% 3.45/1.27  % clauses                               181
% 3.45/1.27  % conjectures                           50
% 3.45/1.27  % EPR                                   56
% 3.45/1.27  % Horn                                  153
% 3.45/1.27  % unary                                 62
% 3.45/1.27  % binary                                21
% 3.45/1.27  % lits                                  545
% 3.45/1.27  % lits eq                               71
% 3.45/1.27  % fd_pure                               0
% 3.45/1.27  % fd_pseudo                             0
% 3.45/1.27  % fd_cond                               15
% 3.45/1.27  % fd_pseudo_cond                        14
% 3.45/1.27  % AC symbols                            0
% 3.45/1.27  
% 3.45/1.27  % ------ Schedule dynamic 5 is on 
% 3.45/1.27  
% 3.45/1.27  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.45/1.27  
% 3.45/1.27  
% 3.45/1.27  % ------ 
% 3.45/1.27  % Current options:
% 3.45/1.27  % ------ 
% 3.45/1.27  
% 3.45/1.27  
% 3.45/1.27  % 
% 3.45/1.27  
% 3.45/1.27  % ------ Proving...
% 3.45/1.27  % 
% 3.45/1.27  
% 3.45/1.27  % SZS status Unsatisfiable for theBenchmark.p
% 3.45/1.27  
% 3.45/1.27  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.45/1.27  
% 3.45/1.27  
%------------------------------------------------------------------------------