TSTP Solution File: PUZ011-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : PUZ011-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n020.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 13:19:27 EDT 2023

% Result   : Unsatisfiable 0.73s 1.16s
% Output   : CNFRefutation 0.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   18 (  12 unt;   0 nHn;  18 RR)
%            Number of literals    :   34 (   0 equ;  23 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   11 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_50,plain,
    ocean(indian),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indian) ).

cnf(c_57,plain,
    borders(indian,india),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indian_india) ).

cnf(c_60,plain,
    borders(indian,somalia),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',indian_somalia) ).

cnf(c_66,plain,
    african(zaire),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',zaire) ).

cnf(c_69,plain,
    african(somalia),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',somalia) ).

cnf(c_72,plain,
    asian(india),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',india) ).

cnf(c_75,negated_conjecture,
    ( ~ borders(X0,X1)
    | ~ borders(X0,X2)
    | ~ ocean(X0)
    | ~ african(X1)
    | ~ asian(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_there_is_a_common_ocean) ).

cnf(c_77,negated_conjecture,
    ( ~ borders(X0_13,X0_14)
    | ~ borders(X0_13,X1_14)
    | ~ ocean(X0_13)
    | ~ african(X0_14)
    | ~ asian(X1_14) ),
    inference(subtyping,[status(esa)],[c_75]) ).

cnf(c_80,plain,
    asian(india),
    inference(subtyping,[status(esa)],[c_72]) ).

cnf(c_83,plain,
    african(somalia),
    inference(subtyping,[status(esa)],[c_69]) ).

cnf(c_86,plain,
    african(zaire),
    inference(subtyping,[status(esa)],[c_66]) ).

cnf(c_99,plain,
    ocean(indian),
    inference(subtyping,[status(esa)],[c_50]) ).

cnf(c_102,plain,
    ( ~ borders(indian,X0_14)
    | ~ borders(indian,X1_14)
    | ~ african(X0_14)
    | ~ asian(X1_14) ),
    inference(resolution,[status(thm)],[c_99,c_77]) ).

cnf(c_106,plain,
    ( ~ borders(indian,X0_14)
    | ~ borders(indian,zaire)
    | ~ asian(X0_14) ),
    inference(resolution,[status(thm)],[c_102,c_86]) ).

cnf(c_112,plain,
    ( ~ borders(indian,X0_14)
    | ~ borders(indian,somalia)
    | ~ asian(X0_14) ),
    inference(resolution,[status(thm)],[c_102,c_83]) ).

cnf(c_124,plain,
    ( ~ borders(indian,X0_14)
    | ~ asian(X0_14) ),
    inference(global_subsumption_just,[status(thm)],[c_106,c_60,c_112]) ).

cnf(c_126,plain,
    ~ borders(indian,india),
    inference(resolution,[status(thm)],[c_124,c_80]) ).

cnf(c_127,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_126,c_57]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : PUZ011-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.35  % Computer : n020.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Sat Aug 26 22:16:14 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.73/1.16  % SZS status Started for theBenchmark.p
% 0.73/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 0.73/1.16  
% 0.73/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.73/1.16  
% 0.73/1.16  ------  iProver source info
% 0.73/1.16  
% 0.73/1.16  git: date: 2023-05-31 18:12:56 +0000
% 0.73/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.73/1.16  git: non_committed_changes: false
% 0.73/1.16  git: last_make_outside_of_git: false
% 0.73/1.16  
% 0.73/1.16  ------ Parsing...successful
% 0.73/1.16  
% 0.73/1.16  ------  preprocesses with Option_epr_horn
% 0.73/1.16  
% 0.73/1.16  
% 0.73/1.16  ------ Preprocessing... sf_s  rm: 3 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.73/1.16  
% 0.73/1.16  ------ Preprocessing...------  preprocesses with Option_epr_horn
% 0.73/1.16   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.73/1.16  ------ Proving...
% 0.73/1.16  ------ Problem Properties 
% 0.73/1.16  
% 0.73/1.16  
% 0.73/1.16  clauses                                 24
% 0.73/1.16  conjectures                             1
% 0.73/1.16  EPR                                     24
% 0.73/1.16  Horn                                    24
% 0.73/1.16  unary                                   23
% 0.73/1.16  binary                                  0
% 0.73/1.16  lits                                    28
% 0.73/1.16  lits eq                                 0
% 0.73/1.16  fd_pure                                 0
% 0.73/1.16  fd_pseudo                               0
% 0.73/1.16  fd_cond                                 0
% 0.73/1.16  fd_pseudo_cond                          0
% 0.73/1.16  AC symbols                              0
% 0.73/1.16  
% 0.73/1.16  ------ Schedule EPR Horn non eq is on
% 0.73/1.16  
% 0.73/1.16  ------ no equalities: superposition off 
% 0.73/1.16  
% 0.73/1.16  ------ Option_epr_horn Time Limit: Unbounded
% 0.73/1.16  
% 0.73/1.16  
% 0.73/1.16  ------ 
% 0.73/1.16  Current options:
% 0.73/1.16  ------ 
% 0.73/1.16  
% 0.73/1.16  
% 0.73/1.16  
% 0.73/1.16  
% 0.73/1.16  ------ Proving...
% 0.73/1.16  
% 0.73/1.16  
% 0.73/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 0.73/1.16  
% 0.73/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.73/1.17  
% 0.73/1.17  
%------------------------------------------------------------------------------