TSTP Solution File: PUZ003-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : PUZ003-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n008.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 13:19:24 EDT 2023

% Result   : Unsatisfiable 1.47s 1.11s
% Output   : CNFRefutation 1.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   19 (  11 unt;   0 nHn;  19 RR)
%            Number of literals    :   33 (   0 equ;  15 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :    8 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( ~ shaved(X0,X1)
    | ~ member(X0)
    | ~ member(X1)
    | shaved(members,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',one_shaved_then_all_shaved) ).

cnf(c_50,plain,
    ( ~ shaved(members,X0)
    | ~ member(X1)
    | shaved(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',all_shaved_then_one_shaved) ).

cnf(c_51,plain,
    member(guido),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',guido) ).

cnf(c_52,plain,
    member(lorenzo),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lorenzo) ).

cnf(c_53,plain,
    member(petruchio),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',petruchio) ).

cnf(c_54,plain,
    member(cesare),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cesare) ).

cnf(c_55,plain,
    shaved(guido,cesare),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',guido_has_shaved_cesare) ).

cnf(c_56,negated_conjecture,
    ~ shaved(petruchio,lorenzo),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_petruchio_has_shaved_lorenzo) ).

cnf(c_59,plain,
    ( ~ shaved(members,X0)
    | shaved(lorenzo,X0) ),
    inference(resolution,[status(thm)],[c_50,c_52]) ).

cnf(c_61,plain,
    ( ~ shaved(members,X0)
    | shaved(petruchio,X0) ),
    inference(resolution,[status(thm)],[c_50,c_53]) ).

cnf(c_63,plain,
    ( ~ shaved(lorenzo,X0)
    | ~ member(X0)
    | shaved(members,lorenzo) ),
    inference(resolution,[status(thm)],[c_49,c_52]) ).

cnf(c_69,plain,
    ( ~ shaved(lorenzo,guido)
    | shaved(members,lorenzo) ),
    inference(resolution,[status(thm)],[c_51,c_63]) ).

cnf(c_70,plain,
    ( ~ shaved(guido,X0)
    | ~ member(X0)
    | shaved(members,guido) ),
    inference(resolution,[status(thm)],[c_51,c_49]) ).

cnf(c_71,plain,
    ( ~ shaved(guido,cesare)
    | ~ member(cesare)
    | shaved(members,guido) ),
    inference(instantiation,[status(thm)],[c_70]) ).

cnf(c_81,plain,
    shaved(members,guido),
    inference(global_subsumption_just,[status(thm)],[c_70,c_54,c_55,c_71]) ).

cnf(c_86,plain,
    shaved(lorenzo,guido),
    inference(resolution,[status(thm)],[c_81,c_59]) ).

cnf(c_101,plain,
    shaved(members,lorenzo),
    inference(resolution,[status(thm)],[c_86,c_69]) ).

cnf(c_117,plain,
    shaved(petruchio,lorenzo),
    inference(resolution,[status(thm)],[c_101,c_61]) ).

cnf(c_119,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_117,c_56]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : PUZ003-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n008.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Sat Aug 26 22:31:47 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.15/0.42  Running first-order theorem proving
% 0.15/0.42  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.47/1.11  % SZS status Started for theBenchmark.p
% 1.47/1.11  % SZS status Unsatisfiable for theBenchmark.p
% 1.47/1.11  
% 1.47/1.11  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.47/1.11  
% 1.47/1.11  ------  iProver source info
% 1.47/1.11  
% 1.47/1.11  git: date: 2023-05-31 18:12:56 +0000
% 1.47/1.11  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.47/1.11  git: non_committed_changes: false
% 1.47/1.11  git: last_make_outside_of_git: false
% 1.47/1.11  
% 1.47/1.11  ------ Parsing...successful
% 1.47/1.11  
% 1.47/1.11  ------  preprocesses with Option_epr_horn
% 1.47/1.11  
% 1.47/1.11  
% 1.47/1.11  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 1.47/1.11  
% 1.47/1.11  ------ Preprocessing...------  preprocesses with Option_epr_horn
% 1.47/1.11   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.47/1.11  ------ Proving...
% 1.47/1.11  ------ Problem Properties 
% 1.47/1.11  
% 1.47/1.11  
% 1.47/1.11  clauses                                 8
% 1.47/1.11  conjectures                             1
% 1.47/1.11  EPR                                     8
% 1.47/1.11  Horn                                    8
% 1.47/1.11  unary                                   6
% 1.47/1.11  binary                                  0
% 1.47/1.11  lits                                    13
% 1.47/1.11  lits eq                                 0
% 1.47/1.11  fd_pure                                 0
% 1.47/1.11  fd_pseudo                               0
% 1.47/1.11  fd_cond                                 0
% 1.47/1.11  fd_pseudo_cond                          0
% 1.47/1.11  AC symbols                              0
% 1.47/1.11  
% 1.47/1.11  ------ Schedule EPR Horn non eq is on
% 1.47/1.11  
% 1.47/1.11  ------ no equalities: superposition off 
% 1.47/1.11  
% 1.47/1.11  ------ Option_epr_horn Time Limit: Unbounded
% 1.47/1.11  
% 1.47/1.11  
% 1.47/1.11  ------ 
% 1.47/1.11  Current options:
% 1.47/1.11  ------ 
% 1.47/1.11  
% 1.47/1.11  
% 1.47/1.11  
% 1.47/1.11  
% 1.47/1.11  ------ Proving...
% 1.47/1.11  
% 1.47/1.11  
% 1.47/1.11  % SZS status Unsatisfiable for theBenchmark.p
% 1.47/1.11  
% 1.47/1.11  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.47/1.11  
% 1.47/1.11  
%------------------------------------------------------------------------------