TSTP Solution File: SWC386-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC386-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n015.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 20:43:02 EDT 2023

% Result   : Unsatisfiable 3.71s 1.15s
% Output   : CNFRefutation 3.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   32 (  12 unt;  10 nHn;  32 RR)
%            Number of literals    :   62 (  31 equ;  26 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :    7 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).

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,
    ( sk4 = nil
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(c_56,negated_conjecture,
    ( sk3 = nil
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).

cnf(c_57,negated_conjecture,
    ( cons(sk5,nil) = sk3
    | sk4 = nil ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(c_58,negated_conjecture,
    ( sk4 = nil
    | memberP(sk4,sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).

cnf(c_59,negated_conjecture,
    ( cons(sk5,nil) = sk3
    | sk3 = nil ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

cnf(c_60,negated_conjecture,
    ( sk3 = nil
    | memberP(sk4,sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

cnf(c_62,negated_conjecture,
    ( cons(X0,nil) != sk1
    | ~ memberP(sk2,X0)
    | ~ ssItem(X0)
    | sk2 = nil ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

cnf(c_63,negated_conjecture,
    ( sk1 != nil
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

cnf(c_135,plain,
    ( ~ memberP(nil,X0)
    | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause71) ).

cnf(c_179,plain,
    ( X0 != X1
    | ~ neq(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause115) ).

cnf(c_255,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(unflattening,[status(thm)],[c_179]) ).

cnf(c_1596,plain,
    ( sk2 = nil
    | ssItem(sk5) ),
    inference(light_normalisation,[status(thm)],[c_55,c_53]) ).

cnf(c_1655,plain,
    ( sk3 = nil
    | memberP(sk2,sk5) ),
    inference(light_normalisation,[status(thm)],[c_60,c_53]) ).

cnf(c_1660,plain,
    ( sk2 = nil
    | memberP(sk2,sk5) ),
    inference(light_normalisation,[status(thm)],[c_58,c_53]) ).

cnf(c_1665,plain,
    ( sk3 != nil
    | neq(sk2,nil) ),
    inference(light_normalisation,[status(thm)],[c_63,c_54]) ).

cnf(c_1718,plain,
    ( cons(sk5,nil) = sk3
    | sk2 = nil ),
    inference(light_normalisation,[status(thm)],[c_57,c_53]) ).

cnf(c_2097,plain,
    ( cons(X0,nil) != sk3
    | ~ memberP(sk2,X0)
    | ~ ssItem(X0)
    | sk2 = nil ),
    inference(light_normalisation,[status(thm)],[c_62,c_54]) ).

cnf(c_2652,plain,
    ( X0 != sk2
    | X0 != nil
    | sk3 != nil
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_1665,c_255]) ).

cnf(c_2653,plain,
    ( sk2 != nil
    | sk3 != nil
    | ~ ssList(sk2) ),
    inference(unflattening,[status(thm)],[c_2652]) ).

cnf(c_3499,plain,
    cons(sk5,nil) = sk3,
    inference(global_subsumption_just,[status(thm)],[c_1718,c_50,c_59,c_1718,c_2653]) ).

cnf(c_3501,plain,
    memberP(sk2,sk5),
    inference(global_subsumption_just,[status(thm)],[c_1660,c_50,c_1655,c_1660,c_2653]) ).

cnf(c_3505,plain,
    ssItem(sk5),
    inference(global_subsumption_just,[status(thm)],[c_1596,c_50,c_56,c_1596,c_2653]) ).

cnf(c_3507,negated_conjecture,
    cons(sk5,nil) = sk3,
    inference(global_subsumption_just,[status(thm)],[c_59,c_3499]) ).

cnf(c_3509,negated_conjecture,
    ssItem(sk5),
    inference(global_subsumption_just,[status(thm)],[c_56,c_3505]) ).

cnf(c_11926,plain,
    ( ~ memberP(sk2,sk5)
    | ~ ssItem(sk5)
    | sk2 = nil ),
    inference(superposition,[status(thm)],[c_3507,c_2097]) ).

cnf(c_11927,plain,
    sk2 = nil,
    inference(forward_subsumption_resolution,[status(thm)],[c_11926,c_3509,c_3501]) ).

cnf(c_11928,plain,
    memberP(nil,sk5),
    inference(demodulation,[status(thm)],[c_3501,c_11927]) ).

cnf(c_12114,plain,
    ~ ssItem(sk5),
    inference(superposition,[status(thm)],[c_11928,c_135]) ).

cnf(c_12115,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_12114,c_3509]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SWC386-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.12  % Command  : run_iprover %s %d THM
% 0.13/0.33  % Computer : n015.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Mon Aug 28 17:21:25 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.71/1.15  % SZS status Started for theBenchmark.p
% 3.71/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.71/1.15  
% 3.71/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.71/1.15  
% 3.71/1.15  ------  iProver source info
% 3.71/1.15  
% 3.71/1.15  git: date: 2023-05-31 18:12:56 +0000
% 3.71/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.71/1.15  git: non_committed_changes: false
% 3.71/1.15  git: last_make_outside_of_git: false
% 3.71/1.15  
% 3.71/1.15  ------ Parsing...successful
% 3.71/1.15  
% 3.71/1.15  
% 3.71/1.15  
% 3.71/1.15  ------ Preprocessing... sup_sim: 11  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  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 3.71/1.15  
% 3.71/1.15  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.71/1.15  
% 3.71/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.71/1.15  ------ Proving...
% 3.71/1.15  ------ Problem Properties 
% 3.71/1.15  
% 3.71/1.15  
% 3.71/1.15  clauses                                 187
% 3.71/1.15  conjectures                             6
% 3.71/1.15  EPR                                     59
% 3.71/1.15  Horn                                    159
% 3.71/1.15  unary                                   65
% 3.71/1.15  binary                                  22
% 3.71/1.15  lits                                    558
% 3.71/1.15  lits eq                                 78
% 3.71/1.15  fd_pure                                 0
% 3.71/1.15  fd_pseudo                               0
% 3.71/1.15  fd_cond                                 15
% 3.71/1.15  fd_pseudo_cond                          14
% 3.71/1.15  AC symbols                              0
% 3.71/1.15  
% 3.71/1.15  ------ Schedule dynamic 5 is on 
% 3.71/1.15  
% 3.71/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.71/1.15  
% 3.71/1.15  
% 3.71/1.15  ------ 
% 3.71/1.15  Current options:
% 3.71/1.15  ------ 
% 3.71/1.15  
% 3.71/1.15  
% 3.71/1.15  
% 3.71/1.15  
% 3.71/1.15  ------ Proving...
% 3.71/1.15  
% 3.71/1.15  
% 3.71/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.71/1.15  
% 3.71/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.71/1.16  
% 3.71/1.16  
%------------------------------------------------------------------------------