TSTP Solution File: SWC317-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC317-1 : 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 20:42:29 EDT 2023

% Result   : Unsatisfiable 0.66s 1.16s
% Output   : CNFRefutation 0.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   22 (   9 unt;   0 nHn;  22 RR)
%            Number of literals    :   47 (  17 equ;  29 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :    8 (   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_57,negated_conjecture,
    ( app(cons(X0,nil),X1) != sk1
    | app(X1,cons(X0,nil)) != sk2
    | ~ ssList(X1)
    | ~ ssItem(X0)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(c_62,negated_conjecture,
    ( app(cons(X0,nil),X1) != sk1
    | app(X1,cons(X0,nil)) != sk2
    | ~ neq(sk4,nil)
    | ~ ssList(X1)
    | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

cnf(c_63,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

cnf(c_64,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssList(sk6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).

cnf(c_65,negated_conjecture,
    ( ~ neq(sk4,nil)
    | app(cons(sk5,nil),sk6) = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).

cnf(c_66,negated_conjecture,
    ( ~ neq(sk4,nil)
    | app(sk6,cons(sk5,nil)) = sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).

cnf(c_409,negated_conjecture,
    neq(sk2,nil),
    inference(global_subsumption_just,[status(thm)],[c_57,c_55]) ).

cnf(c_1585,plain,
    ( ~ neq(sk2,nil)
    | ssList(sk6) ),
    inference(light_normalisation,[status(thm)],[c_64,c_53]) ).

cnf(c_1586,plain,
    ssList(sk6),
    inference(forward_subsumption_resolution,[status(thm)],[c_1585,c_409]) ).

cnf(c_1587,plain,
    ( ~ neq(sk2,nil)
    | ssItem(sk5) ),
    inference(light_normalisation,[status(thm)],[c_63,c_53]) ).

cnf(c_1588,plain,
    ssItem(sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_1587,c_409]) ).

cnf(c_1767,plain,
    ( ~ neq(sk2,nil)
    | app(sk6,cons(sk5,nil)) = sk2 ),
    inference(light_normalisation,[status(thm)],[c_66,c_53]) ).

cnf(c_1768,plain,
    app(sk6,cons(sk5,nil)) = sk2,
    inference(forward_subsumption_resolution,[status(thm)],[c_1767,c_409]) ).

cnf(c_1769,plain,
    ( ~ neq(sk2,nil)
    | app(cons(sk5,nil),sk6) = sk1 ),
    inference(light_normalisation,[status(thm)],[c_65,c_53,c_54]) ).

cnf(c_1770,plain,
    app(cons(sk5,nil),sk6) = sk1,
    inference(forward_subsumption_resolution,[status(thm)],[c_1769,c_409]) ).

cnf(c_2417,plain,
    ( app(cons(X0,nil),X1) != sk1
    | app(X1,cons(X0,nil)) != sk2
    | ~ neq(sk2,nil)
    | ~ ssList(X1)
    | ~ ssItem(X0) ),
    inference(light_normalisation,[status(thm)],[c_62,c_53]) ).

cnf(c_2418,plain,
    ( app(cons(X0,nil),X1) != sk1
    | app(X1,cons(X0,nil)) != sk2
    | ~ ssList(X1)
    | ~ ssItem(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2417,c_409]) ).

cnf(c_8885,plain,
    ( app(sk6,cons(sk5,nil)) != sk2
    | ~ ssList(sk6)
    | ~ ssItem(sk5) ),
    inference(superposition,[status(thm)],[c_1770,c_2418]) ).

cnf(c_8886,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_8885,c_1588,c_1586,c_1768]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC317-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % 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
% 0.13/0.34  % DateTime : Mon Aug 28 16:47:45 EDT 2023
% 0.13/0.34  % 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
% 0.66/1.16  % SZS status Started for theBenchmark.p
% 0.66/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 0.66/1.16  
% 0.66/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.66/1.16  
% 0.66/1.16  ------  iProver source info
% 0.66/1.16  
% 0.66/1.16  git: date: 2023-05-31 18:12:56 +0000
% 0.66/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.66/1.16  git: non_committed_changes: false
% 0.66/1.16  git: last_make_outside_of_git: false
% 0.66/1.16  
% 0.66/1.16  ------ Parsing...successful
% 0.66/1.16  
% 0.66/1.16  
% 0.66/1.16  
% 0.66/1.16  ------ Preprocessing... sup_sim: 9  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 
% 0.66/1.16  
% 0.66/1.16  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.66/1.16  
% 0.66/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.66/1.16  ------ Proving...
% 0.66/1.16  ------ Problem Properties 
% 0.66/1.16  
% 0.66/1.16  
% 0.66/1.16  clauses                                 187
% 0.66/1.16  conjectures                             4
% 0.66/1.16  EPR                                     59
% 0.66/1.16  Horn                                    159
% 0.66/1.16  unary                                   67
% 0.66/1.16  binary                                  21
% 0.66/1.16  lits                                    554
% 0.66/1.16  lits eq                                 76
% 0.66/1.16  fd_pure                                 0
% 0.66/1.16  fd_pseudo                               0
% 0.66/1.16  fd_cond                                 15
% 0.66/1.16  fd_pseudo_cond                          14
% 0.66/1.16  AC symbols                              0
% 0.66/1.16  
% 0.66/1.16  ------ Schedule dynamic 5 is on 
% 0.66/1.16  
% 0.66/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.66/1.16  
% 0.66/1.16  
% 0.66/1.16  ------ 
% 0.66/1.16  Current options:
% 0.66/1.16  ------ 
% 0.66/1.16  
% 0.66/1.16  
% 0.66/1.16  
% 0.66/1.16  
% 0.66/1.16  ------ Proving...
% 0.66/1.16  
% 0.66/1.16  
% 0.66/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 0.66/1.16  
% 0.66/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.66/1.16  
% 0.66/1.16  
%------------------------------------------------------------------------------