TSTP Solution File: PUZ035-5 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : PUZ035-5 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 13:19:39 EDT 2023

% Result   : Unsatisfiable 1.63s 1.15s
% Output   : CNFRefutation 1.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   13 (   1 unt;   4 nHn;  12 RR)
%            Number of literals    :   25 (   0 equ;  16 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   3 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :    5 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( truth(isa(X0,knight))
    | truth(isa(X0,knave)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everyone_a_knight_or_knave) ).

cnf(c_57,negated_conjecture,
    ( ~ truth(isa(asked,X0))
    | ~ truth(isa(other,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',query) ).

cnf(c_61,plain,
    ( ~ truth(isa(asked,knight))
    | ~ truth(isa(other,knight)) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_234,negated_conjecture,
    ( ~ truth(isa(other,X0))
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_57]) ).

cnf(c_235,negated_conjecture,
    ( ~ truth(isa(asked,X0))
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_57]) ).

cnf(c_236,negated_conjecture,
    ( sP0_iProver_split
    | sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_57]) ).

cnf(c_237,plain,
    ( ~ truth(isa(other,knight))
    | ~ sP0_iProver_split ),
    inference(instantiation,[status(thm)],[c_234]) ).

cnf(c_238,plain,
    ( ~ truth(isa(asked,knight))
    | ~ sP1_iProver_split ),
    inference(instantiation,[status(thm)],[c_235]) ).

cnf(c_239,plain,
    ( truth(isa(other,knight))
    | truth(isa(other,knave)) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_255,plain,
    ( ~ truth(isa(other,knave))
    | ~ sP0_iProver_split ),
    inference(instantiation,[status(thm)],[c_234]) ).

cnf(c_260,plain,
    ( truth(isa(asked,knight))
    | truth(isa(asked,knave)) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_266,plain,
    ( ~ truth(isa(asked,knave))
    | ~ sP1_iProver_split ),
    inference(instantiation,[status(thm)],[c_235]) ).

cnf(c_282,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_266,c_260,c_255,c_239,c_238,c_237,c_236,c_61]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : PUZ035-5 : TPTP v8.1.2. Released v2.0.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n021.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 : Sat Aug 26 22:01:57 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.63/1.15  % SZS status Started for theBenchmark.p
% 1.63/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 1.63/1.15  
% 1.63/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.63/1.15  
% 1.63/1.15  ------  iProver source info
% 1.63/1.15  
% 1.63/1.15  git: date: 2023-05-31 18:12:56 +0000
% 1.63/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.63/1.15  git: non_committed_changes: false
% 1.63/1.15  git: last_make_outside_of_git: false
% 1.63/1.15  
% 1.63/1.15  ------ Parsing...successful
% 1.63/1.15  
% 1.63/1.15  
% 1.63/1.15  
% 1.63/1.15  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 1.63/1.15  
% 1.63/1.15  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.63/1.15  ------ Proving...
% 1.63/1.15  ------ Problem Properties 
% 1.63/1.15  
% 1.63/1.15  
% 1.63/1.15  clauses                                 10
% 1.63/1.15  conjectures                             3
% 1.63/1.15  EPR                                     1
% 1.63/1.15  Horn                                    6
% 1.63/1.15  unary                                   0
% 1.63/1.15  binary                                  9
% 1.63/1.15  lits                                    21
% 1.63/1.15  lits eq                                 0
% 1.63/1.15  fd_pure                                 0
% 1.63/1.15  fd_pseudo                               0
% 1.63/1.15  fd_cond                                 0
% 1.63/1.15  fd_pseudo_cond                          0
% 1.63/1.15  AC symbols                              0
% 1.63/1.15  
% 1.63/1.15  ------ Schedule dynamic 5 is on 
% 1.63/1.15  
% 1.63/1.15  ------ no equalities: superposition off 
% 1.63/1.15  
% 1.63/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.63/1.15  
% 1.63/1.15  
% 1.63/1.15  ------ 
% 1.63/1.15  Current options:
% 1.63/1.15  ------ 
% 1.63/1.15  
% 1.63/1.15  
% 1.63/1.15  
% 1.63/1.15  
% 1.63/1.15  ------ Proving...
% 1.63/1.15  
% 1.63/1.15  
% 1.63/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 1.63/1.15  
% 1.63/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.63/1.15  
% 1.63/1.15  
%------------------------------------------------------------------------------