TSTP Solution File: SWC002-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC002-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n013.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 03:10:49 EDT 2024

% Result   : Unsatisfiable 0.46s 1.15s
% Output   : CNFRefutation 0.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   46 (  15 unt;   0 nHn;  46 RR)
%            Number of literals    :  159 (  48 equ; 119 neg)
%            Maximal clause size   :    7 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-3 aty)
%            Number of variables   :   42 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_53,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).

cnf(c_54,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

cnf(c_55,negated_conjecture,
    neq(sk2,nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(c_60,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | sk5(X2,X0,X1) != X1
    | app(X0,X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

cnf(c_67,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ neq(sk4,nil)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | ssItem(sk5(X2,X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_19) ).

cnf(c_68,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ neq(sk4,nil)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | memberP(sk2,sk5(X2,X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_20) ).

cnf(c_69,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ neq(sk4,nil)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | geq(sk5(X2,X0,X1),X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_21) ).

cnf(c_70,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | sk5(X2,X0,X1) != X1
    | app(X0,X2) != sk1
    | ~ neq(sk4,nil)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_22) ).

cnf(c_71,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssItem(sk6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_23) ).

cnf(c_72,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssList(sk7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_24) ).

cnf(c_73,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssList(sk8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_25) ).

cnf(c_74,negated_conjecture,
    ( ~ neq(sk4,nil)
    | app(app(sk7,cons(sk6,nil)),sk8) = sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_26) ).

cnf(c_75,negated_conjecture,
    ( ~ neq(sk4,nil)
    | app(sk7,sk8) = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_27) ).

cnf(c_76,negated_conjecture,
    ( ~ memberP(sk4,X0)
    | ~ geq(X0,sk6)
    | ~ neq(sk4,nil)
    | ~ ssItem(X0)
    | X0 = sk6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_28) ).

cnf(c_433,negated_conjecture,
    neq(sk2,nil),
    inference(global_subsumption_just,[status(thm)],[c_60,c_55]) ).

cnf(c_1669,plain,
    ( ~ neq(sk2,nil)
    | ssList(sk8) ),
    inference(light_normalisation,[status(thm)],[c_73,c_53]) ).

cnf(c_1670,plain,
    ssList(sk8),
    inference(forward_subsumption_resolution,[status(thm)],[c_1669,c_433]) ).

cnf(c_1671,plain,
    ( ~ neq(sk2,nil)
    | ssList(sk7) ),
    inference(light_normalisation,[status(thm)],[c_72,c_53]) ).

cnf(c_1672,plain,
    ssList(sk7),
    inference(forward_subsumption_resolution,[status(thm)],[c_1671,c_433]) ).

cnf(c_1673,plain,
    ( ~ neq(sk2,nil)
    | ssItem(sk6) ),
    inference(light_normalisation,[status(thm)],[c_71,c_53]) ).

cnf(c_1674,plain,
    ssItem(sk6),
    inference(forward_subsumption_resolution,[status(thm)],[c_1673,c_433]) ).

cnf(c_1769,plain,
    ( ~ neq(sk2,nil)
    | app(sk7,sk8) = sk1 ),
    inference(light_normalisation,[status(thm)],[c_75,c_53,c_54]) ).

cnf(c_1770,plain,
    app(sk7,sk8) = sk1,
    inference(forward_subsumption_resolution,[status(thm)],[c_1769,c_433]) ).

cnf(c_1957,plain,
    ( ~ neq(sk2,nil)
    | app(app(sk7,cons(sk6,nil)),sk8) = sk2 ),
    inference(light_normalisation,[status(thm)],[c_74,c_53]) ).

cnf(c_1958,plain,
    app(app(sk7,cons(sk6,nil)),sk8) = sk2,
    inference(forward_subsumption_resolution,[status(thm)],[c_1957,c_433]) ).

cnf(c_2173,plain,
    ( ~ memberP(sk2,X0)
    | ~ geq(X0,sk6)
    | ~ neq(sk2,nil)
    | ~ ssItem(X0)
    | X0 = sk6 ),
    inference(light_normalisation,[status(thm)],[c_76,c_53]) ).

cnf(c_2174,plain,
    ( ~ memberP(sk2,X0)
    | ~ geq(X0,sk6)
    | ~ ssItem(X0)
    | X0 = sk6 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2173,c_433]) ).

cnf(c_2553,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ neq(sk2,nil)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | ssItem(sk5(X2,X0,X1)) ),
    inference(light_normalisation,[status(thm)],[c_67,c_53]) ).

cnf(c_2554,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | ssItem(sk5(X2,X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2553,c_433]) ).

cnf(c_2567,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ neq(sk2,nil)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | geq(sk5(X2,X0,X1),X1) ),
    inference(light_normalisation,[status(thm)],[c_69,c_53]) ).

cnf(c_2568,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | geq(sk5(X2,X0,X1),X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2567,c_433]) ).

cnf(c_2581,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ neq(sk2,nil)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | memberP(sk2,sk5(X2,X0,X1)) ),
    inference(light_normalisation,[status(thm)],[c_68,c_53]) ).

cnf(c_2582,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | app(X0,X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | memberP(sk2,sk5(X2,X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2581,c_433]) ).

cnf(c_2595,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | sk5(X2,X0,X1) != X1
    | app(X0,X2) != sk1
    | ~ neq(sk2,nil)
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(light_normalisation,[status(thm)],[c_70,c_53]) ).

cnf(c_2596,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk2
    | sk5(X2,X0,X1) != X1
    | app(X0,X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2595,c_433]) ).

cnf(c_9268,plain,
    ( app(sk7,sk8) != sk1
    | ~ ssList(sk7)
    | ~ ssList(sk8)
    | ~ ssItem(sk6)
    | ssItem(sk5(sk8,sk7,sk6)) ),
    inference(superposition,[status(thm)],[c_1958,c_2554]) ).

cnf(c_9269,plain,
    ssItem(sk5(sk8,sk7,sk6)),
    inference(forward_subsumption_resolution,[status(thm)],[c_9268,c_1674,c_1670,c_1672,c_1770]) ).

cnf(c_9282,plain,
    ( app(sk7,sk8) != sk1
    | ~ ssList(sk7)
    | ~ ssList(sk8)
    | ~ ssItem(sk6)
    | geq(sk5(sk8,sk7,sk6),sk6) ),
    inference(superposition,[status(thm)],[c_1958,c_2568]) ).

cnf(c_9283,plain,
    geq(sk5(sk8,sk7,sk6),sk6),
    inference(forward_subsumption_resolution,[status(thm)],[c_9282,c_1674,c_1670,c_1672,c_1770]) ).

cnf(c_9296,plain,
    ( app(sk7,sk8) != sk1
    | ~ ssList(sk7)
    | ~ ssList(sk8)
    | ~ ssItem(sk6)
    | memberP(sk2,sk5(sk8,sk7,sk6)) ),
    inference(superposition,[status(thm)],[c_1958,c_2582]) ).

cnf(c_9297,plain,
    memberP(sk2,sk5(sk8,sk7,sk6)),
    inference(forward_subsumption_resolution,[status(thm)],[c_9296,c_1674,c_1670,c_1672,c_1770]) ).

cnf(c_9310,plain,
    ( sk5(sk8,sk7,sk6) != sk6
    | app(sk7,sk8) != sk1
    | ~ ssList(sk7)
    | ~ ssList(sk8)
    | ~ ssItem(sk6) ),
    inference(superposition,[status(thm)],[c_1958,c_2596]) ).

cnf(c_9311,plain,
    sk5(sk8,sk7,sk6) != sk6,
    inference(forward_subsumption_resolution,[status(thm)],[c_9310,c_1674,c_1670,c_1672,c_1770]) ).

cnf(c_9316,plain,
    ( ~ memberP(sk2,sk5(sk8,sk7,sk6))
    | ~ ssItem(sk5(sk8,sk7,sk6))
    | sk5(sk8,sk7,sk6) = sk6 ),
    inference(superposition,[status(thm)],[c_9283,c_2174]) ).

cnf(c_9317,plain,
    ~ memberP(sk2,sk5(sk8,sk7,sk6)),
    inference(forward_subsumption_resolution,[status(thm)],[c_9316,c_9311,c_9269]) ).

cnf(c_9318,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_9317,c_9297]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWC002-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n013.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 23:28:19 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.46/1.15  % SZS status Started for theBenchmark.p
% 0.46/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 0.46/1.15  
% 0.46/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.46/1.15  
% 0.46/1.15  ------  iProver source info
% 0.46/1.15  
% 0.46/1.15  git: date: 2024-05-02 19:28:25 +0000
% 0.46/1.15  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.46/1.15  git: non_committed_changes: false
% 0.46/1.15  
% 0.46/1.15  ------ Parsing...successful
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing... sup_sim: 14  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 
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.46/1.15  ------ Proving...
% 0.46/1.15  ------ Problem Properties 
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  clauses                                 192
% 0.46/1.15  conjectures                             4
% 0.46/1.15  EPR                                     61
% 0.46/1.15  Horn                                    164
% 0.46/1.15  unary                                   68
% 0.46/1.15  binary                                  21
% 0.46/1.15  lits                                    579
% 0.46/1.15  lits eq                                 84
% 0.46/1.15  fd_pure                                 0
% 0.46/1.15  fd_pseudo                               0
% 0.46/1.15  fd_cond                                 16
% 0.46/1.15  fd_pseudo_cond                          14
% 0.46/1.15  AC symbols                              0
% 0.46/1.15  
% 0.46/1.15  ------ Schedule dynamic 5 is on 
% 0.46/1.15  
% 0.46/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  ------ 
% 0.46/1.15  Current options:
% 0.46/1.15  ------ 
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  ------ Proving...
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 0.46/1.15  
% 0.46/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.46/1.15  
% 1.38/1.16  
%------------------------------------------------------------------------------