TSTP Solution File: KRS124+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS124+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n014.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 02:33:42 EDT 2024

% Result   : Unsatisfiable 0.67s 1.12s
% Output   : CNFRefutation 0.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   46 (   7 unt;   0 def)
%            Number of atoms       :  105 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   98 (  39   ~;  29   |;  12   &)
%                                         (   6 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   66 (   4 sgn  37   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1] :
            ( rr(X0,X1)
           => ca_Ax3(X1) )
        & ? [X1] :
            ( cowlThing(X1)
            & rr(X0,X1) ) ) ),
    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,
    ! [X0] :
      ( ca_Ax3(X0)
    <=> ( cc(X0)
        & cd(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_12) ).

fof(f14,axiom,
    cUnsatisfiable(i2003_11_14_17_22_10903),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_13) ).

fof(f15,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1] :
            ( rr(X0,X1)
           => ca_Ax3(X1) )
        & ? [X2] :
            ( cowlThing(X2)
            & rr(X0,X2) ) ) ),
    inference(rectify,[],[f3]) ).

fof(f16,plain,
    ! [X0] :
      ( cdxcomp(X0)
    <=> ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f8]) ).

fof(f20,plain,
    ! [X0] :
      ( cdxcomp(X0)
     => ? [X1] : ra_Px1(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f16]) ).

fof(f21,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ( ! [X1] :
            ( rr(X0,X1)
           => ca_Ax3(X1) )
        & ? [X2] :
            ( cowlThing(X2)
            & rr(X0,X2) ) ) ),
    inference(unused_predicate_definition_removal,[],[f15]) ).

fof(f22,plain,
    ! [X0] :
      ( ca_Ax3(X0)
     => ( cc(X0)
        & cd(X0) ) ),
    inference(unused_predicate_definition_removal,[],[f13]) ).

fof(f23,plain,
    ! [X0] :
      ( cd(X0)
     => ~ ? [X1] : ra_Px1(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f7]) ).

fof(f24,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ( ! [X1] :
            ( rr(X0,X1)
           => ca_Ax3(X1) )
        & ? [X2] : rr(X0,X2) ) ),
    inference(pure_predicate_removal,[],[f21]) ).

fof(f33,plain,
    ! [X0] :
      ( ( ! [X1] :
            ( ca_Ax3(X1)
            | ~ rr(X0,X1) )
        & ? [X2] : rr(X0,X2) )
      | ~ cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f34,plain,
    ! [X0] :
      ( cdxcomp(X0)
      | ~ cc(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f35,plain,
    ! [X0] :
      ( ! [X1] : ~ ra_Px1(X0,X1)
      | ~ cd(X0) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f36,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
      | ~ cdxcomp(X0) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f37,plain,
    ! [X0] :
      ( ( cc(X0)
        & cd(X0) )
      | ~ ca_Ax3(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f38,plain,
    ! [X0] :
      ( ? [X2] : rr(X0,X2)
     => rr(X0,sK0(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f39,plain,
    ! [X0] :
      ( ( ! [X1] :
            ( ca_Ax3(X1)
            | ~ rr(X0,X1) )
        & rr(X0,sK0(X0)) )
      | ~ cUnsatisfiable(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f33,f38]) ).

fof(f40,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f41,plain,
    ! [X0] :
      ( ra_Px1(X0,sK1(X0))
      | ~ cdxcomp(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f36,f40]) ).

fof(f42,plain,
    ! [X0] :
      ( rr(X0,sK0(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f39]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ca_Ax3(X1)
      | ~ rr(X0,X1)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f39]) ).

fof(f44,plain,
    ! [X0] :
      ( cdxcomp(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ ra_Px1(X0,X1)
      | ~ cd(X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f46,plain,
    ! [X0] :
      ( ra_Px1(X0,sK1(X0))
      | ~ cdxcomp(X0) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f47,plain,
    ! [X0] :
      ( cd(X0)
      | ~ ca_Ax3(X0) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f48,plain,
    ! [X0] :
      ( cc(X0)
      | ~ ca_Ax3(X0) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f49,plain,
    cUnsatisfiable(i2003_11_14_17_22_10903),
    inference(cnf_transformation,[],[f14]) ).

cnf(c_49,plain,
    ( ~ rr(X0,X1)
    | ~ cUnsatisfiable(X0)
    | ca_Ax3(X1) ),
    inference(cnf_transformation,[],[f43]) ).

cnf(c_50,plain,
    ( ~ cUnsatisfiable(X0)
    | rr(X0,sK0(X0)) ),
    inference(cnf_transformation,[],[f42]) ).

cnf(c_51,plain,
    ( ~ cc(X0)
    | cdxcomp(X0) ),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_52,plain,
    ( ~ ra_Px1(X0,X1)
    | ~ cd(X0) ),
    inference(cnf_transformation,[],[f45]) ).

cnf(c_53,plain,
    ( ~ cdxcomp(X0)
    | ra_Px1(X0,sK1(X0)) ),
    inference(cnf_transformation,[],[f46]) ).

cnf(c_54,plain,
    ( ~ ca_Ax3(X0)
    | cc(X0) ),
    inference(cnf_transformation,[],[f48]) ).

cnf(c_55,plain,
    ( ~ ca_Ax3(X0)
    | cd(X0) ),
    inference(cnf_transformation,[],[f47]) ).

cnf(c_56,plain,
    cUnsatisfiable(i2003_11_14_17_22_10903),
    inference(cnf_transformation,[],[f49]) ).

cnf(c_96,plain,
    ( ~ cc(X0)
    | ra_Px1(X0,sK1(X0)) ),
    inference(resolution,[status(thm)],[c_51,c_53]) ).

cnf(c_106,plain,
    ( ~ ca_Ax3(X0)
    | ra_Px1(X0,sK1(X0)) ),
    inference(resolution,[status(thm)],[c_54,c_96]) ).

cnf(c_116,plain,
    ( ~ ca_Ax3(X0)
    | ~ cd(X0) ),
    inference(resolution,[status(thm)],[c_52,c_106]) ).

cnf(c_118,plain,
    ~ ca_Ax3(X0),
    inference(global_subsumption_just,[status(thm)],[c_116,c_55,c_116]) ).

cnf(c_125,plain,
    ( ~ rr(X0,X1)
    | ~ cUnsatisfiable(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_49,c_118]) ).

cnf(c_127,plain,
    ~ cUnsatisfiable(X0),
    inference(resolution,[status(thm)],[c_125,c_50]) ).

cnf(c_128,plain,
    ~ cUnsatisfiable(i2003_11_14_17_22_10903),
    inference(instantiation,[status(thm)],[c_127]) ).

cnf(c_129,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_128,c_56]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : KRS124+1 : TPTP v8.1.2. Released v3.1.0.
% 0.05/0.11  % Command  : run_iprover %s %d THM
% 0.11/0.31  % Computer : n014.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Thu May  2 22:30:17 EDT 2024
% 0.16/0.31  % CPUTime  : 
% 0.16/0.42  Running first-order theorem proving
% 0.16/0.42  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
% 0.67/1.12  % SZS status Started for theBenchmark.p
% 0.67/1.12  % SZS status Unsatisfiable for theBenchmark.p
% 0.67/1.12  
% 0.67/1.12  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.67/1.12  
% 0.67/1.12  ------  iProver source info
% 0.67/1.12  
% 0.67/1.12  git: date: 2024-05-02 19:28:25 +0000
% 0.67/1.12  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.67/1.12  git: non_committed_changes: false
% 0.67/1.12  
% 0.67/1.12  ------ Parsing...
% 0.67/1.12  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.67/1.12  
% 0.67/1.12  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s
% 0.67/1.12  
% 0.67/1.12  % SZS status Unsatisfiable for theBenchmark.p
% 0.67/1.12  
% 0.67/1.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.67/1.12  
% 0.67/1.12  
%------------------------------------------------------------------------------