TSTP Solution File: SWC097-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC097-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.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 03:11:12 EDT 2024

% Result   : Unsatisfiable 0.48s 1.15s
% Output   : CNFRefutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   16 (   8 unt;   0 nHn;  16 RR)
%            Number of literals    :   27 (   9 equ;  15 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :    4 (   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(sk1,cons(X0,nil)) != sk2
    | ~ ssItem(X0)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(c_60,negated_conjecture,
    ( app(sk1,cons(X0,nil)) != sk2
    | ~ neq(sk4,nil)
    | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

cnf(c_61,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

cnf(c_62,negated_conjecture,
    ( ~ neq(sk4,nil)
    | app(sk3,cons(sk5,nil)) = sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

cnf(c_395,negated_conjecture,
    neq(sk2,nil),
    inference(global_subsumption_just,[status(thm)],[c_57,c_55]) ).

cnf(c_1565,plain,
    ( ~ neq(sk2,nil)
    | ssItem(sk5) ),
    inference(light_normalisation,[status(thm)],[c_61,c_53]) ).

cnf(c_1566,plain,
    ssItem(sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_1565,c_395]) ).

cnf(c_1745,plain,
    ( ~ neq(sk2,nil)
    | app(sk1,cons(sk5,nil)) = sk2 ),
    inference(light_normalisation,[status(thm)],[c_62,c_53,c_54]) ).

cnf(c_1746,plain,
    app(sk1,cons(sk5,nil)) = sk2,
    inference(forward_subsumption_resolution,[status(thm)],[c_1745,c_395]) ).

cnf(c_1867,plain,
    ( app(sk1,cons(X0,nil)) != sk2
    | ~ neq(sk2,nil)
    | ~ ssItem(X0) ),
    inference(light_normalisation,[status(thm)],[c_60,c_53]) ).

cnf(c_1868,plain,
    ( app(sk1,cons(X0,nil)) != sk2
    | ~ ssItem(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1867,c_395]) ).

cnf(c_8831,plain,
    ~ ssItem(sk5),
    inference(superposition,[status(thm)],[c_1746,c_1868]) ).

cnf(c_8832,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_8831,c_1566]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.12  % Problem  : SWC097-1 : TPTP v8.1.2. Released v2.4.0.
% 0.09/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.33  % Computer : n006.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 : Thu May  2 23:22:34 EDT 2024
% 0.13/0.33  % CPUTime  : 
% 0.19/0.45  Running first-order theorem proving
% 0.19/0.45  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
% 0.48/1.15  % SZS status Started for theBenchmark.p
% 0.48/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 0.48/1.15  
% 0.48/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.48/1.15  
% 0.48/1.15  ------  iProver source info
% 0.48/1.15  
% 0.48/1.15  git: date: 2024-05-02 19:28:25 +0000
% 0.48/1.15  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.48/1.15  git: non_committed_changes: false
% 0.48/1.15  
% 0.48/1.15  ------ Parsing...successful
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  ------ Preprocessing... sup_sim: 7  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 
% 0.48/1.15  
% 0.48/1.15  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.48/1.15  
% 0.48/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.48/1.15  ------ Proving...
% 0.48/1.15  ------ Problem Properties 
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  clauses                                 185
% 0.48/1.15  conjectures                             4
% 0.48/1.15  EPR                                     58
% 0.48/1.15  Horn                                    157
% 0.48/1.15  unary                                   65
% 0.48/1.15  binary                                  22
% 0.48/1.15  lits                                    550
% 0.48/1.15  lits eq                                 74
% 0.48/1.15  fd_pure                                 0
% 0.48/1.15  fd_pseudo                               0
% 0.48/1.15  fd_cond                                 15
% 0.48/1.15  fd_pseudo_cond                          14
% 0.48/1.15  AC symbols                              0
% 0.48/1.15  
% 0.48/1.15  ------ Schedule dynamic 5 is on 
% 0.48/1.15  
% 0.48/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  ------ 
% 0.48/1.15  Current options:
% 0.48/1.15  ------ 
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  ------ Proving...
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 0.48/1.15  
% 0.48/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.48/1.15  
% 0.48/1.15  
%------------------------------------------------------------------------------