TSTP Solution File: KRS123+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS123+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 02:33:41 EDT 2024

% Result   : Unsatisfiable 0.76s 1.18s
% Output   : CNFRefutation 0.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   33 (   8 unt;   0 def)
%            Number of atoms       :   61 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   51 (  23   ~;  16   |;   3   &)
%                                         (   4 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 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   :   37 (   3 sgn  21   !;   7   ?)

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

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

fof(f7,axiom,
    ! [X0] :
      ( cd(X0)
    <=> ~ ? [X1] : ra_Px1(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

fof(f8,axiom,
    ! [X0] :
      ( cdxcomp(X0)
    <=> ? [X2] : ra_Px1(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f13,axiom,
    cUnsatisfiable(i2003_11_14_17_22_02803),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_12) ).

fof(f14,plain,
    ! [X0] :
      ( cdxcomp(X0)
    <=> ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f8]) ).

fof(f18,plain,
    ! [X0] :
      ( cdxcomp(X0)
     => ? [X1] : ra_Px1(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f14]) ).

fof(f19,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ( cd(X0)
        & cc(X0) ) ),
    inference(unused_predicate_definition_removal,[],[f3]) ).

fof(f20,plain,
    ! [X0] :
      ( cd(X0)
     => ~ ? [X1] : ra_Px1(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f7]) ).

fof(f29,plain,
    ! [X0] :
      ( ( cd(X0)
        & cc(X0) )
      | ~ cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f30,plain,
    ! [X0] :
      ( cdxcomp(X0)
      | ~ cc(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f31,plain,
    ! [X0] :
      ( ! [X1] : ~ ra_Px1(X0,X1)
      | ~ cd(X0) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f32,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
      | ~ cdxcomp(X0) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f33,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK0(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ! [X0] :
      ( ra_Px1(X0,sK0(X0))
      | ~ cdxcomp(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f32,f33]) ).

fof(f35,plain,
    ! [X0] :
      ( cc(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f36,plain,
    ! [X0] :
      ( cd(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f37,plain,
    ! [X0] :
      ( cdxcomp(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ~ ra_Px1(X0,X1)
      | ~ cd(X0) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f39,plain,
    ! [X0] :
      ( ra_Px1(X0,sK0(X0))
      | ~ cdxcomp(X0) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f40,plain,
    cUnsatisfiable(i2003_11_14_17_22_02803),
    inference(cnf_transformation,[],[f13]) ).

cnf(c_49,plain,
    ( ~ cUnsatisfiable(X0)
    | cd(X0) ),
    inference(cnf_transformation,[],[f36]) ).

cnf(c_50,plain,
    ( ~ cUnsatisfiable(X0)
    | cc(X0) ),
    inference(cnf_transformation,[],[f35]) ).

cnf(c_51,plain,
    ( ~ cc(X0)
    | cdxcomp(X0) ),
    inference(cnf_transformation,[],[f37]) ).

cnf(c_52,plain,
    ( ~ ra_Px1(X0,X1)
    | ~ cd(X0) ),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_53,plain,
    ( ~ cdxcomp(X0)
    | ra_Px1(X0,sK0(X0)) ),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_54,plain,
    cUnsatisfiable(i2003_11_14_17_22_02803),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_82,plain,
    ( ~ ra_Px1(X0,X1)
    | ~ cUnsatisfiable(X0) ),
    inference(resolution,[status(thm)],[c_49,c_52]) ).

cnf(c_92,plain,
    ~ ra_Px1(i2003_11_14_17_22_02803,X0),
    inference(resolution,[status(thm)],[c_82,c_54]) ).

cnf(c_97,plain,
    cc(i2003_11_14_17_22_02803),
    inference(resolution,[status(thm)],[c_50,c_54]) ).

cnf(c_103,plain,
    cdxcomp(i2003_11_14_17_22_02803),
    inference(resolution,[status(thm)],[c_51,c_97]) ).

cnf(c_108,plain,
    ra_Px1(i2003_11_14_17_22_02803,sK0(i2003_11_14_17_22_02803)),
    inference(resolution,[status(thm)],[c_53,c_103]) ).

cnf(c_111,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_108,c_92]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : KRS123+1 : TPTP v8.1.2. Released v3.1.0.
% 0.03/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n006.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 22:31:49 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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
% 0.76/1.18  % SZS status Started for theBenchmark.p
% 0.76/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 0.76/1.18  
% 0.76/1.18  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.76/1.18  
% 0.76/1.18  ------  iProver source info
% 0.76/1.18  
% 0.76/1.18  git: date: 2024-05-02 19:28:25 +0000
% 0.76/1.18  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.76/1.18  git: non_committed_changes: false
% 0.76/1.18  
% 0.76/1.18  ------ Parsing...
% 0.76/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.76/1.18  
% 0.76/1.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s
% 0.76/1.18  
% 0.76/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 0.76/1.18  
% 0.76/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.76/1.18  
% 0.76/1.18  
%------------------------------------------------------------------------------