TSTP Solution File: SWC045-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC045-1 : 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 : Thu Aug 31 20:40:34 EDT 2023

% Result   : Unsatisfiable 60.60s 9.28s
% Output   : CNFRefutation 60.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   21
% Syntax   : Number of clauses     :   57 (  19 unt;   8 nHn;  53 RR)
%            Number of literals    :  143 (  36 equ;  82 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-2 aty)
%            Number of variables   :   40 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_51,negated_conjecture,
    ssList(sk3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).

cnf(c_53,negated_conjecture,
    sk2 = nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

cnf(c_54,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

cnf(c_55,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

cnf(c_56,negated_conjecture,
    sk1 != nil,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

cnf(c_58,negated_conjecture,
    ( ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | ssList(sk5(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

cnf(c_59,negated_conjecture,
    ( ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | segmentP(sk4,app(app(cons(X0,nil),sk5(X0)),cons(X0,nil))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

cnf(c_67,plain,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(c_71,plain,
    ssItem(skaf83(X0)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause12) ).

cnf(c_72,plain,
    ssList(skaf82(X0)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause13) ).

cnf(c_130,plain,
    ( ~ memberP(nil,X0)
    | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause71) ).

cnf(c_136,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssList(tl(X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause77) ).

cnf(c_137,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssItem(hd(X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause78) ).

cnf(c_139,plain,
    ( ~ segmentP(nil,X0)
    | ~ ssList(X0)
    | X0 = nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause80) ).

cnf(c_144,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(app(X1,X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause85) ).

cnf(c_145,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | ssList(cons(X1,X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause86) ).

cnf(c_156,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | hd(cons(X1,X0)) = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause97) ).

cnf(c_163,plain,
    ( ~ ssList(X0)
    | cons(hd(X0),tl(X0)) = X0
    | X0 = nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause104) ).

cnf(c_168,plain,
    ( ~ ssList(X0)
    | cons(skaf83(X0),skaf82(X0)) = X0
    | X0 = nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause109) ).

cnf(c_197,plain,
    ( X0 != X1
    | ~ ssList(X2)
    | ~ ssItem(X0)
    | ~ ssItem(X1)
    | memberP(cons(X1,X2),X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause138) ).

cnf(c_234,plain,
    ( app(X0,cons(X1,X2)) != X3
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssItem(X1)
    | memberP(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause175) ).

cnf(c_256,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | memberP(cons(X1,X0),X1) ),
    inference(unflattening,[status(thm)],[c_197]) ).

cnf(c_258,plain,
    ( ~ ssList(app(X0,cons(X1,X2)))
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | memberP(app(X0,cons(X1,X2)),X1) ),
    inference(unflattening,[status(thm)],[c_234]) ).

cnf(c_1534,plain,
    sk4 = nil,
    inference(light_normalisation,[status(thm)],[c_53,c_54]) ).

cnf(c_1537,plain,
    sk3 != nil,
    inference(light_normalisation,[status(thm)],[c_56,c_55]) ).

cnf(c_2068,plain,
    ( ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | segmentP(nil,app(app(cons(X0,nil),sk5(X0)),cons(X0,nil))) ),
    inference(light_normalisation,[status(thm)],[c_59,c_1534]) ).

cnf(c_9409,plain,
    ( ~ ssList(app(app(cons(X0,nil),sk5(X0)),cons(X0,nil)))
    | ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | app(app(cons(X0,nil),sk5(X0)),cons(X0,nil)) = nil ),
    inference(superposition,[status(thm)],[c_2068,c_139]) ).

cnf(c_9439,plain,
    ( ~ ssList(app(cons(X0,nil),sk5(X0)))
    | ~ ssList(cons(X0,nil))
    | ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | app(app(cons(X0,nil),sk5(X0)),cons(X0,nil)) = nil ),
    inference(superposition,[status(thm)],[c_144,c_9409]) ).

cnf(c_9456,plain,
    ( ~ ssList(cons(X0,nil))
    | ~ ssList(sk5(X0))
    | ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | app(app(cons(X0,nil),sk5(X0)),cons(X0,nil)) = nil ),
    inference(superposition,[status(thm)],[c_144,c_9439]) ).

cnf(c_9463,plain,
    ( ~ ssList(cons(X0,nil))
    | ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | app(app(cons(X0,nil),sk5(X0)),cons(X0,nil)) = nil ),
    inference(global_subsumption_just,[status(thm)],[c_9456,c_58,c_9456]) ).

cnf(c_9474,plain,
    ( ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | ~ ssList(nil)
    | app(app(cons(X0,nil),sk5(X0)),cons(X0,nil)) = nil ),
    inference(superposition,[status(thm)],[c_145,c_9463]) ).

cnf(c_9475,plain,
    ( ~ memberP(sk3,X0)
    | ~ ssItem(X0)
    | app(app(cons(X0,nil),sk5(X0)),cons(X0,nil)) = nil ),
    inference(forward_subsumption_resolution,[status(thm)],[c_9474,c_67]) ).

cnf(c_10065,plain,
    ( ~ ssItem(X0)
    | hd(cons(X0,skaf82(X1))) = X0 ),
    inference(superposition,[status(thm)],[c_72,c_156]) ).

cnf(c_10556,plain,
    ( cons(hd(sk3),tl(sk3)) = sk3
    | sk3 = nil ),
    inference(superposition,[status(thm)],[c_51,c_163]) ).

cnf(c_10588,plain,
    cons(hd(sk3),tl(sk3)) = sk3,
    inference(forward_subsumption_resolution,[status(thm)],[c_10556,c_1537]) ).

cnf(c_10715,plain,
    ( ~ ssList(sk3)
    | sk3 = nil
    | ssList(tl(sk3)) ),
    inference(instantiation,[status(thm)],[c_136]) ).

cnf(c_10716,plain,
    ( ~ ssList(sk3)
    | sk3 = nil
    | ssItem(hd(sk3)) ),
    inference(instantiation,[status(thm)],[c_137]) ).

cnf(c_10723,plain,
    ( cons(skaf83(sk3),skaf82(sk3)) = sk3
    | sk3 = nil ),
    inference(superposition,[status(thm)],[c_51,c_168]) ).

cnf(c_10755,plain,
    cons(skaf83(sk3),skaf82(sk3)) = sk3,
    inference(forward_subsumption_resolution,[status(thm)],[c_10723,c_1537]) ).

cnf(c_11159,plain,
    ( ~ ssList(tl(sk3))
    | ~ ssItem(hd(sk3))
    | memberP(sk3,hd(sk3)) ),
    inference(superposition,[status(thm)],[c_10588,c_256]) ).

cnf(c_11178,plain,
    ( ~ ssList(skaf82(sk3))
    | ~ ssItem(skaf83(sk3))
    | memberP(sk3,skaf83(sk3)) ),
    inference(superposition,[status(thm)],[c_10755,c_256]) ).

cnf(c_11182,plain,
    memberP(sk3,skaf83(sk3)),
    inference(forward_subsumption_resolution,[status(thm)],[c_11178,c_71,c_72]) ).

cnf(c_11350,plain,
    ( ~ ssItem(skaf83(sk3))
    | app(app(cons(skaf83(sk3),nil),sk5(skaf83(sk3))),cons(skaf83(sk3),nil)) = nil ),
    inference(superposition,[status(thm)],[c_11182,c_9475]) ).

cnf(c_11353,plain,
    app(app(cons(skaf83(sk3),nil),sk5(skaf83(sk3))),cons(skaf83(sk3),nil)) = nil,
    inference(forward_subsumption_resolution,[status(thm)],[c_11350,c_71]) ).

cnf(c_15302,plain,
    ( ~ memberP(nil,hd(sk3))
    | ~ ssItem(hd(sk3)) ),
    inference(instantiation,[status(thm)],[c_130]) ).

cnf(c_15305,plain,
    ( ~ memberP(sk3,hd(sk3))
    | ~ ssItem(hd(sk3))
    | ssList(sk5(hd(sk3))) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_47021,plain,
    hd(cons(skaf83(X0),skaf82(X1))) = skaf83(X0),
    inference(superposition,[status(thm)],[c_71,c_10065]) ).

cnf(c_48030,plain,
    skaf83(sk3) = hd(sk3),
    inference(superposition,[status(thm)],[c_10755,c_47021]) ).

cnf(c_49095,plain,
    ssItem(hd(sk3)),
    inference(superposition,[status(thm)],[c_48030,c_71]) ).

cnf(c_58407,plain,
    ( ~ ssItem(hd(sk3))
    | ~ ssList(X0)
    | ssList(cons(hd(sk3),X0)) ),
    inference(instantiation,[status(thm)],[c_145]) ).

cnf(c_58408,plain,
    ( ~ ssItem(hd(sk3))
    | ~ ssList(nil)
    | ssList(cons(hd(sk3),nil)) ),
    inference(instantiation,[status(thm)],[c_58407]) ).

cnf(c_80271,plain,
    app(app(cons(hd(sk3),nil),sk5(hd(sk3))),cons(hd(sk3),nil)) = nil,
    inference(light_normalisation,[status(thm)],[c_11353,c_48030]) ).

cnf(c_80298,plain,
    ( ~ ssList(app(app(cons(hd(sk3),nil),sk5(hd(sk3))),cons(hd(sk3),nil)))
    | ~ ssList(app(cons(hd(sk3),nil),sk5(hd(sk3))))
    | ~ ssItem(hd(sk3))
    | ~ ssList(nil)
    | memberP(nil,hd(sk3)) ),
    inference(superposition,[status(thm)],[c_80271,c_258]) ).

cnf(c_80346,plain,
    ( ~ ssList(app(cons(hd(sk3),nil),sk5(hd(sk3))))
    | ~ ssItem(hd(sk3))
    | ~ ssList(nil)
    | memberP(nil,hd(sk3)) ),
    inference(light_normalisation,[status(thm)],[c_80298,c_80271]) ).

cnf(c_80347,plain,
    ( ~ ssList(app(cons(hd(sk3),nil),sk5(hd(sk3))))
    | memberP(nil,hd(sk3)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_80346,c_67,c_49095]) ).

cnf(c_235702,plain,
    ( ~ ssList(cons(hd(sk3),nil))
    | ~ ssList(sk5(hd(sk3)))
    | ssList(app(cons(hd(sk3),nil),sk5(hd(sk3)))) ),
    inference(instantiation,[status(thm)],[c_144]) ).

cnf(c_235703,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_235702,c_80347,c_58408,c_15302,c_15305,c_11159,c_10716,c_10715,c_1537,c_67,c_51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC045-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.16/0.34  % Computer : n014.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Mon Aug 28 15:14:01 EDT 2023
% 0.16/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 60.60/9.28  % SZS status Started for theBenchmark.p
% 60.60/9.28  % SZS status Unsatisfiable for theBenchmark.p
% 60.60/9.28  
% 60.60/9.28  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 60.60/9.28  
% 60.60/9.28  ------  iProver source info
% 60.60/9.28  
% 60.60/9.28  git: date: 2023-05-31 18:12:56 +0000
% 60.60/9.28  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 60.60/9.28  git: non_committed_changes: false
% 60.60/9.28  git: last_make_outside_of_git: false
% 60.60/9.28  
% 60.60/9.28  ------ Parsing...successful
% 60.60/9.28  
% 60.60/9.28  
% 60.60/9.28  
% 60.60/9.28  ------ Preprocessing... sup_sim: 11  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 
% 60.60/9.28  
% 60.60/9.28  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 60.60/9.28  
% 60.60/9.28  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 60.60/9.28  ------ Proving...
% 60.60/9.28  ------ Problem Properties 
% 60.60/9.28  
% 60.60/9.28  
% 60.60/9.28  clauses                                 185
% 60.60/9.28  conjectures                             4
% 60.60/9.28  EPR                                     57
% 60.60/9.28  Horn                                    157
% 60.60/9.28  unary                                   63
% 60.60/9.28  binary                                  21
% 60.60/9.28  lits                                    556
% 60.60/9.28  lits eq                                 73
% 60.60/9.28  fd_pure                                 0
% 60.60/9.28  fd_pseudo                               0
% 60.60/9.28  fd_cond                                 15
% 60.60/9.28  fd_pseudo_cond                          14
% 60.60/9.28  AC symbols                              0
% 60.60/9.28  
% 60.60/9.28  ------ Schedule dynamic 5 is on 
% 60.60/9.28  
% 60.60/9.28  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 60.60/9.28  
% 60.60/9.28  
% 60.60/9.28  ------ 
% 60.60/9.28  Current options:
% 60.60/9.28  ------ 
% 60.60/9.28  
% 60.60/9.28  
% 60.60/9.28  
% 60.60/9.28  
% 60.60/9.28  ------ Proving...
% 60.60/9.28  
% 60.60/9.28  
% 60.60/9.28  % SZS status Unsatisfiable for theBenchmark.p
% 60.60/9.28  
% 60.60/9.28  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 60.60/9.28  
% 60.60/9.28  
%------------------------------------------------------------------------------