TSTP Solution File: SWC233-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC233-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May  3 03:11:41 EDT 2024

% Result   : Unsatisfiable 157.42s 21.80s
% Output   : CNFRefutation 157.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   77 (  25 unt;  11 nHn;  57 RR)
%            Number of literals    :  179 (  46 equ; 103 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    8 (   6 usr;   3 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-3 aty)
%            Number of variables   :   92 (  18 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_1) ).

cnf(c_50,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_2) ).

cnf(c_55,negated_conjecture,
    sk1 != nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

cnf(c_57,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | memberP(X0,sk5(X2,X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

cnf(c_70,plain,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(c_74,plain,
    ssItem(skaf83(X0)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause12) ).

cnf(c_75,plain,
    ssList(skaf82(X0)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause13) ).

cnf(c_133,plain,
    ( ~ memberP(nil,X0)
    | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause71) ).

cnf(c_134,plain,
    ( ~ ssList(X0)
    | ssItem(X1)
    | duplicatefreeP(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause72) ).

cnf(c_136,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause74) ).

cnf(c_140,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssItem(hd(X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause78) ).

cnf(c_147,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(app(X1,X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause85) ).

cnf(c_148,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | ssList(cons(X1,X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause86) ).

cnf(c_158,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | tl(cons(X1,X0)) = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause96) ).

cnf(c_159,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | hd(cons(X1,X0)) = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause97) ).

cnf(c_166,plain,
    ( ~ ssList(X0)
    | cons(hd(X0),tl(X0)) = X0
    | X0 = nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause104) ).

cnf(c_171,plain,
    ( ~ ssList(X0)
    | cons(skaf83(X0),skaf82(X0)) = X0
    | X0 = nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause109) ).

cnf(c_182,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause120) ).

cnf(c_241,plain,
    ( app(app(X0,cons(X1,X2)),cons(X1,X3)) != X4
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssList(X4)
    | ~ ssItem(X1)
    | ~ duplicatefreeP(X4) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause179) ).

cnf(c_264,plain,
    ( ~ ssList(app(app(X0,cons(X1,X2)),cons(X1,X3)))
    | ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssItem(X1) ),
    inference(unflattening,[status(thm)],[c_241]) ).

cnf(c_6583,plain,
    ( ssItem(X0)
    | ~ sP0_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_def])],[c_134]) ).

cnf(c_6584,plain,
    ( duplicatefreeP(X0)
    | ~ ssList(X0)
    | ~ sP1_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_def])],[c_134]) ).

cnf(c_6585,plain,
    ( sP0_iProver_def
    | sP1_iProver_def ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_134]) ).

cnf(c_6589,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | memberP(X0,sk5(X2,X0,X1)) ),
    inference(demodulation,[status(thm)],[c_57]) ).

cnf(c_6591,negated_conjecture,
    sk1 != nil,
    inference(demodulation,[status(thm)],[c_55]) ).

cnf(c_6594,negated_conjecture,
    ssList(sk2),
    inference(demodulation,[status(thm)],[c_50]) ).

cnf(c_6595,negated_conjecture,
    ssList(sk1),
    inference(demodulation,[status(thm)],[c_49]) ).

cnf(c_10270,plain,
    ( ~ ssItem(X0)
    | hd(cons(X0,skaf82(X1))) = X0 ),
    inference(superposition,[status(thm)],[c_75,c_159]) ).

cnf(c_11004,plain,
    ( cons(skaf83(sk2),skaf82(sk2)) = sk2
    | sk2 = nil ),
    inference(superposition,[status(thm)],[c_6594,c_171]) ).

cnf(c_11194,plain,
    ( ~ ssItem(X0)
    | app(cons(X0,nil),sk2) = cons(X0,sk2) ),
    inference(superposition,[status(thm)],[c_6594,c_182]) ).

cnf(c_11520,plain,
    ( ~ ssList(sk1)
    | sk1 = nil
    | ssItem(hd(sk1)) ),
    inference(instantiation,[status(thm)],[c_140]) ).

cnf(c_11565,plain,
    app(cons(skaf83(X0),nil),sk2) = cons(skaf83(X0),sk2),
    inference(superposition,[status(thm)],[c_74,c_11194]) ).

cnf(c_16222,plain,
    ( ~ ssList(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2)))
    | ~ duplicatefreeP(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2)))
    | ~ ssItem(hd(sk1))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(instantiation,[status(thm)],[c_264]) ).

cnf(c_16241,plain,
    ( ~ ssList(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil)))
    | ~ duplicatefreeP(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil)))
    | ~ ssItem(hd(sk1))
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_16222]) ).

cnf(c_49462,plain,
    ( ~ ssItem(hd(sk1))
    | ~ ssList(nil)
    | ssList(cons(hd(sk1),nil)) ),
    inference(instantiation,[status(thm)],[c_148]) ).

cnf(c_56239,plain,
    hd(cons(skaf83(X0),skaf82(X1))) = skaf83(X0),
    inference(superposition,[status(thm)],[c_74,c_10270]) ).

cnf(c_56349,plain,
    ( skaf83(sk2) = hd(sk2)
    | sk2 = nil ),
    inference(superposition,[status(thm)],[c_11004,c_56239]) ).

cnf(c_57732,plain,
    ( ~ ssList(cons(hd(sk1),nil))
    | ~ ssList(X0)
    | ssList(app(X0,cons(hd(sk1),nil))) ),
    inference(instantiation,[status(thm)],[c_147]) ).

cnf(c_57733,plain,
    ( ~ ssList(cons(hd(sk1),nil))
    | ~ ssList(nil)
    | ssList(app(nil,cons(hd(sk1),nil))) ),
    inference(instantiation,[status(thm)],[c_57732]) ).

cnf(c_57736,plain,
    ( ~ ssItem(skaf83(X0))
    | ~ ssList(nil)
    | ssList(cons(skaf83(X0),nil)) ),
    inference(instantiation,[status(thm)],[c_148]) ).

cnf(c_77146,plain,
    ( ~ ssList(app(X0,cons(hd(sk1),X1)))
    | ~ ssList(cons(hd(sk1),X2))
    | ssList(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2))) ),
    inference(instantiation,[status(thm)],[c_147]) ).

cnf(c_77147,plain,
    ( ~ ssList(app(nil,cons(hd(sk1),nil)))
    | ~ ssList(cons(hd(sk1),nil))
    | ssList(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil))) ),
    inference(instantiation,[status(thm)],[c_77146]) ).

cnf(c_113613,plain,
    ( ~ ssList(cons(skaf83(X0),nil))
    | ~ ssList(sk2)
    | ssList(cons(skaf83(X0),sk2)) ),
    inference(superposition,[status(thm)],[c_11565,c_147]) ).

cnf(c_113640,plain,
    ( ~ ssList(cons(skaf83(X0),nil))
    | ssList(cons(skaf83(X0),sk2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_113613,c_6594]) ).

cnf(c_113956,plain,
    ssList(cons(skaf83(X0),sk2)),
    inference(global_subsumption_just,[status(thm)],[c_113640,c_70,c_74,c_57736,c_113640]) ).

cnf(c_113993,plain,
    ( ~ sP1_iProver_def
    | duplicatefreeP(cons(skaf83(X0),sk2)) ),
    inference(superposition,[status(thm)],[c_113956,c_6584]) ).

cnf(c_115297,plain,
    ( ~ sP1_iProver_def
    | sk2 = nil
    | duplicatefreeP(cons(hd(sk2),sk2)) ),
    inference(superposition,[status(thm)],[c_56349,c_113993]) ).

cnf(c_168555,plain,
    ( ~ ssList(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2)))
    | ~ sP1_iProver_def
    | duplicatefreeP(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2))) ),
    inference(instantiation,[status(thm)],[c_6584]) ).

cnf(c_168556,plain,
    ( ~ ssList(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil)))
    | ~ sP1_iProver_def
    | duplicatefreeP(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil))) ),
    inference(instantiation,[status(thm)],[c_168555]) ).

cnf(c_177547,plain,
    ~ sP1_iProver_def,
    inference(global_subsumption_just,[status(thm)],[c_115297,c_49,c_70,c_55,c_11520,c_16241,c_49462,c_57733,c_77147,c_168556]) ).

cnf(c_177549,plain,
    sP0_iProver_def,
    inference(backward_subsumption_resolution,[status(thm)],[c_6585,c_177547]) ).

cnf(c_177578,plain,
    ssItem(X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_6583,c_177549]) ).

cnf(c_177872,plain,
    ( ~ ssList(X0)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_182,c_177578]) ).

cnf(c_177883,plain,
    ( ~ ssList(X0)
    | tl(cons(X1,X0)) = X0 ),
    inference(backward_subsumption_resolution,[status(thm)],[c_158,c_177578]) ).

cnf(c_177884,plain,
    ( ~ ssList(X0)
    | ssList(cons(X1,X0)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_148,c_177578]) ).

cnf(c_177899,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | memberP(X0,sk5(X2,X0,X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_6589,c_177578]) ).

cnf(c_179098,plain,
    ( ~ ssList(X2)
    | ~ ssList(X0)
    | app(app(X0,cons(X1,nil)),X2) != sk1
    | memberP(X0,sk5(X2,X0,X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_6589,c_177899]) ).

cnf(c_179099,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | memberP(X0,sk5(X2,X0,X1)) ),
    inference(renaming,[status(thm)],[c_179098]) ).

cnf(c_179204,plain,
    ~ memberP(nil,X0),
    inference(global_subsumption_just,[status(thm)],[c_133,c_49,c_70,c_55,c_133,c_6583,c_6585,c_11520,c_16241,c_49462,c_57733,c_77147,c_168556]) ).

cnf(c_179319,plain,
    ( ~ ssList(X0)
    | ssList(cons(X1,X0)) ),
    inference(global_subsumption_just,[status(thm)],[c_148,c_177884]) ).

cnf(c_179325,plain,
    ( ~ ssList(X0)
    | app(nil,cons(X1,X0)) = cons(X1,X0) ),
    inference(superposition,[status(thm)],[c_179319,c_136]) ).

cnf(c_179685,plain,
    ( ~ ssList(X0)
    | tl(cons(X1,X0)) = X0 ),
    inference(global_subsumption_just,[status(thm)],[c_158,c_177883]) ).

cnf(c_179694,plain,
    tl(cons(X0,skaf82(X1))) = skaf82(X1),
    inference(superposition,[status(thm)],[c_75,c_179685]) ).

cnf(c_179930,plain,
    ( cons(hd(sk1),tl(sk1)) = sk1
    | sk1 = nil ),
    inference(superposition,[status(thm)],[c_6595,c_166]) ).

cnf(c_179965,plain,
    cons(hd(sk1),tl(sk1)) = sk1,
    inference(forward_subsumption_resolution,[status(thm)],[c_179930,c_6591]) ).

cnf(c_180067,plain,
    ( cons(skaf83(sk1),skaf82(sk1)) = sk1
    | sk1 = nil ),
    inference(superposition,[status(thm)],[c_6595,c_171]) ).

cnf(c_180102,plain,
    cons(skaf83(sk1),skaf82(sk1)) = sk1,
    inference(forward_subsumption_resolution,[status(thm)],[c_180067,c_6591]) ).

cnf(c_180186,plain,
    ( ~ ssList(X0)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_182,c_177872]) ).

cnf(c_181349,plain,
    skaf82(sk1) = tl(sk1),
    inference(superposition,[status(thm)],[c_180102,c_179694]) ).

cnf(c_194484,plain,
    ssList(tl(sk1)),
    inference(superposition,[status(thm)],[c_181349,c_75]) ).

cnf(c_194536,plain,
    app(cons(X0,nil),tl(sk1)) = cons(X0,tl(sk1)),
    inference(superposition,[status(thm)],[c_194484,c_180186]) ).

cnf(c_331446,plain,
    app(nil,cons(X0,nil)) = cons(X0,nil),
    inference(superposition,[status(thm)],[c_70,c_179325]) ).

cnf(c_332104,plain,
    ( app(cons(X0,nil),X1) != sk1
    | ~ ssList(X1)
    | ~ ssList(nil)
    | memberP(nil,sk5(X1,nil,X0)) ),
    inference(superposition,[status(thm)],[c_331446,c_179099]) ).

cnf(c_332155,plain,
    ( app(cons(X0,nil),X1) != sk1
    | ~ ssList(X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_332104,c_179204,c_70]) ).

cnf(c_346702,plain,
    ( cons(X0,tl(sk1)) != sk1
    | ~ ssList(tl(sk1)) ),
    inference(superposition,[status(thm)],[c_194536,c_332155]) ).

cnf(c_346708,plain,
    cons(X0,tl(sk1)) != sk1,
    inference(forward_subsumption_resolution,[status(thm)],[c_346702,c_194484]) ).

cnf(c_346740,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_179965,c_346708]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWC233-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 23:13:02 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 157.42/21.80  % SZS status Started for theBenchmark.p
% 157.42/21.80  % SZS status Unsatisfiable for theBenchmark.p
% 157.42/21.80  
% 157.42/21.80  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 157.42/21.80  
% 157.42/21.80  ------  iProver source info
% 157.42/21.80  
% 157.42/21.80  git: date: 2024-05-02 19:28:25 +0000
% 157.42/21.80  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 157.42/21.80  git: non_committed_changes: false
% 157.42/21.80  
% 157.42/21.80  ------ Parsing...successful
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  ------ Preprocessing... sup_sim: 6  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 
% 157.42/21.80  
% 157.42/21.80  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 157.42/21.80  
% 157.42/21.80  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 157.42/21.80  ------ Proving...
% 157.42/21.80  ------ Problem Properties 
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  clauses                                 189
% 157.42/21.80  conjectures                             10
% 157.42/21.80  EPR                                     57
% 157.42/21.80  Horn                                    161
% 157.42/21.80  unary                                   63
% 157.42/21.80  binary                                  21
% 157.42/21.80  lits                                    585
% 157.42/21.80  lits eq                                 79
% 157.42/21.80  fd_pure                                 0
% 157.42/21.80  fd_pseudo                               0
% 157.42/21.80  fd_cond                                 15
% 157.42/21.80  fd_pseudo_cond                          14
% 157.42/21.80  AC symbols                              0
% 157.42/21.80  
% 157.42/21.80  ------ Schedule dynamic 5 is on 
% 157.42/21.80  
% 157.42/21.80  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  ------ 
% 157.42/21.80  Current options:
% 157.42/21.80  ------ 
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  ------ Proving...
% 157.42/21.80  Proof_search_loop: time out after: 6349 full_loop iterations
% 157.42/21.80  
% 157.42/21.80  ------ Input Options"1. --res_lit_sel adaptive --res_lit_sel_side num_symb" Time Limit: 15.
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  ------ 
% 157.42/21.80  Current options:
% 157.42/21.80  ------ 
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  ------ Proving...
% 157.42/21.80  
% 157.42/21.80  
% 157.42/21.80  % SZS status Unsatisfiable for theBenchmark.p
% 157.42/21.80  
% 157.42/21.80  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 157.42/21.80  
% 157.42/21.81  
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