TSTP Solution File: KRS092+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS092+1 : TPTP v8.1.2. Released v3.1.0.
% 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 02:33:35 EDT 2024

% Result   : Unsatisfiable 0.45s 1.14s
% Output   : CNFRefutation 0.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   26 (   6 unt;   0 def)
%            Number of atoms       :   72 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   76 (  30   ~;  21   |;  15   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   40 (   3 sgn  21   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1] :
            ( rr(X0,X1)
           => ( cc(X1)
              & cd(X1) ) )
        & ? [X1] :
            ( cowlThing(X1)
            & rr(X0,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f4,axiom,
    ! [X0] :
      ( cc(X0)
     => ~ cd(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f9,axiom,
    cUnsatisfiable(i2003_11_14_17_20_04172),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_8) ).

fof(f10,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1] :
            ( rr(X0,X1)
           => ( cc(X1)
              & cd(X1) ) )
        & ? [X2] :
            ( cowlThing(X2)
            & rr(X0,X2) ) ) ),
    inference(rectify,[],[f3]) ).

fof(f11,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ( ! [X1] :
            ( rr(X0,X1)
           => ( cc(X1)
              & cd(X1) ) )
        & ? [X2] :
            ( cowlThing(X2)
            & rr(X0,X2) ) ) ),
    inference(unused_predicate_definition_removal,[],[f10]) ).

fof(f12,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ( ! [X1] :
            ( rr(X0,X1)
           => ( cc(X1)
              & cd(X1) ) )
        & ? [X2] : rr(X0,X2) ) ),
    inference(pure_predicate_removal,[],[f11]) ).

fof(f19,plain,
    ! [X0] :
      ( ( ! [X1] :
            ( ( cc(X1)
              & cd(X1) )
            | ~ rr(X0,X1) )
        & ? [X2] : rr(X0,X2) )
      | ~ cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f20,plain,
    ! [X0] :
      ( ~ cd(X0)
      | ~ cc(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f21,plain,
    ! [X0] :
      ( ? [X2] : rr(X0,X2)
     => rr(X0,sK0(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ! [X0] :
      ( ( ! [X1] :
            ( ( cc(X1)
              & cd(X1) )
            | ~ rr(X0,X1) )
        & rr(X0,sK0(X0)) )
      | ~ cUnsatisfiable(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f19,f21]) ).

fof(f23,plain,
    ! [X0] :
      ( rr(X0,sK0(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( cd(X1)
      | ~ rr(X0,X1)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( cc(X1)
      | ~ rr(X0,X1)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f26,plain,
    ! [X0] :
      ( ~ cd(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f27,plain,
    cUnsatisfiable(i2003_11_14_17_20_04172),
    inference(cnf_transformation,[],[f9]) ).

cnf(c_49,plain,
    ( ~ rr(X0,X1)
    | ~ cUnsatisfiable(X0)
    | cc(X1) ),
    inference(cnf_transformation,[],[f25]) ).

cnf(c_50,plain,
    ( ~ rr(X0,X1)
    | ~ cUnsatisfiable(X0)
    | cd(X1) ),
    inference(cnf_transformation,[],[f24]) ).

cnf(c_51,plain,
    ( ~ cUnsatisfiable(X0)
    | rr(X0,sK0(X0)) ),
    inference(cnf_transformation,[],[f23]) ).

cnf(c_52,plain,
    ( ~ cc(X0)
    | ~ cd(X0) ),
    inference(cnf_transformation,[],[f26]) ).

cnf(c_53,plain,
    cUnsatisfiable(i2003_11_14_17_20_04172),
    inference(cnf_transformation,[],[f27]) ).

cnf(c_80,plain,
    ( ~ rr(X0,X1)
    | ~ cUnsatisfiable(X0)
    | ~ cd(X1) ),
    inference(resolution,[status(thm)],[c_52,c_49]) ).

cnf(c_82,plain,
    ( ~ cUnsatisfiable(X0)
    | ~ rr(X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_80,c_50,c_80]) ).

cnf(c_83,plain,
    ( ~ rr(X0,X1)
    | ~ cUnsatisfiable(X0) ),
    inference(renaming,[status(thm)],[c_82]) ).

cnf(c_92,plain,
    ~ cUnsatisfiable(X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_51,c_83]) ).

cnf(c_94,plain,
    ~ cUnsatisfiable(i2003_11_14_17_20_04172),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_95,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_94,c_53]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : KRS092+1 : TPTP v8.1.2. Released v3.1.0.
% 0.11/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.33  % Computer : n006.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Thu May  2 22:33:19 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.45/1.14  % SZS status Started for theBenchmark.p
% 0.45/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 0.45/1.14  
% 0.45/1.14  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.45/1.14  
% 0.45/1.14  ------  iProver source info
% 0.45/1.14  
% 0.45/1.14  git: date: 2024-05-02 19:28:25 +0000
% 0.45/1.14  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.45/1.14  git: non_committed_changes: false
% 0.45/1.14  
% 0.45/1.14  ------ Parsing...
% 0.45/1.14  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.45/1.14  
% 0.45/1.14  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s
% 0.45/1.14  
% 0.45/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 0.45/1.14  
% 0.45/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.45/1.14  
% 0.45/1.14  
%------------------------------------------------------------------------------