TSTP Solution File: KRS104+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS104+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n011.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 02:33:38 EDT 2024

% Result   : Unsatisfiable 1.04s 1.19s
% Output   : CNFRefutation 1.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   31
% Syntax   : Number of formulae    :  165 (  14 unt;   0 def)
%            Number of atoms       :  439 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  472 ( 198   ~; 171   |;  61   &)
%                                         (  28 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   21 (  20 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   1 con; 0-1 aty)
%            Number of variables   :  267 (  16 sgn 162   !;  52   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ~ ? [X1] : ra_Px5(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f4,axiom,
    ! [X0] :
      ( cUnsatisfiablexcomp(X0)
    <=> ( ca_Cx6(X0)
        & ca_Cx8(X0)
        & ca_Cx7(X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f5,axiom,
    ! [X0] :
      ( cUnsatisfiablexcomp(X0)
    <=> ? [X2] : ra_Px5(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f6,axiom,
    ! [X0] :
      ( ca(X0)
     => ca_Cx1(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).

fof(f7,axiom,
    ! [X0] :
      ( cb(X0)
    <=> ? [X2] : ra_Px3(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

fof(f8,axiom,
    ! [X0] :
      ( cb(X0)
     => ccxcomp(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7) ).

fof(f9,axiom,
    ! [X0] :
      ( cbxcomp(X0)
    <=> ~ ? [X1] : ra_Px3(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_8) ).

fof(f10,axiom,
    ! [X0] :
      ( cc(X0)
    <=> ? [X2] : ra_Px2(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_9) ).

fof(f11,axiom,
    ! [X0] :
      ( ccxcomp(X0)
    <=> ~ ? [X1] : ra_Px2(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_10) ).

fof(f12,axiom,
    ! [X0] :
      ( ca_Cx1(X0)
    <=> ( ccxcomp(X0)
        & cbxcomp(X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_11) ).

fof(f15,axiom,
    ! [X0] :
      ( ca_Cx6(X0)
    <=> ~ ? [X1] : ra_Px6(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_14) ).

fof(f16,axiom,
    ! [X0] :
      ( ca_Cx6xcomp(X0)
    <=> ( cb(X0)
        & ca(X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_15) ).

fof(f17,axiom,
    ! [X0] :
      ( ca_Cx6xcomp(X0)
    <=> ? [X2] : ra_Px6(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_16) ).

fof(f18,axiom,
    ! [X0] :
      ( ca_Cx7(X0)
    <=> ? [X2] : ra_Px7(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_17) ).

fof(f19,axiom,
    ! [X0] :
      ( ca_Cx7xcomp(X0)
    <=> ( ca(X0)
        & cc(X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_18) ).

fof(f20,axiom,
    ! [X0] :
      ( ca_Cx7xcomp(X0)
    <=> ~ ? [X1] : ra_Px7(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_19) ).

fof(f21,axiom,
    ! [X0] :
      ( ca_Cx8(X0)
    <=> ~ ? [X1] : ra_Px8(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_20) ).

fof(f22,axiom,
    ! [X0] :
      ( ca_Cx8xcomp(X0)
    <=> ? [X2] : ra_Px8(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_21) ).

fof(f23,axiom,
    ! [X0] :
      ( ca_Cx8xcomp(X0)
    <=> ( cb(X0)
        & cc(X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_22) ).

fof(f24,axiom,
    cUnsatisfiable(i2003_11_14_17_20_50869),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_23) ).

fof(f25,plain,
    ! [X0] :
      ( cUnsatisfiablexcomp(X0)
    <=> ? [X1] : ra_Px5(X0,X1) ),
    inference(rectify,[],[f5]) ).

fof(f26,plain,
    ! [X0] :
      ( cb(X0)
    <=> ? [X1] : ra_Px3(X0,X1) ),
    inference(rectify,[],[f7]) ).

fof(f27,plain,
    ! [X0] :
      ( cc(X0)
    <=> ? [X1] : ra_Px2(X0,X1) ),
    inference(rectify,[],[f10]) ).

fof(f29,plain,
    ! [X0] :
      ( ca_Cx6xcomp(X0)
    <=> ? [X1] : ra_Px6(X0,X1) ),
    inference(rectify,[],[f17]) ).

fof(f30,plain,
    ! [X0] :
      ( ca_Cx7(X0)
    <=> ? [X1] : ra_Px7(X0,X1) ),
    inference(rectify,[],[f18]) ).

fof(f31,plain,
    ! [X0] :
      ( ca_Cx8xcomp(X0)
    <=> ? [X1] : ra_Px8(X0,X1) ),
    inference(rectify,[],[f22]) ).

fof(f32,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ~ ? [X1] : ra_Px5(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f3]) ).

fof(f35,plain,
    ! [X0] :
      ( ! [X1] : ~ ra_Px5(X0,X1)
      | ~ cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f36,plain,
    ! [X0] :
      ( ca_Cx1(X0)
      | ~ ca(X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f37,plain,
    ! [X0] :
      ( ccxcomp(X0)
      | ~ cb(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f38,plain,
    ! [X0] :
      ( cbxcomp(X0)
    <=> ! [X1] : ~ ra_Px3(X0,X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f39,plain,
    ! [X0] :
      ( ccxcomp(X0)
    <=> ! [X1] : ~ ra_Px2(X0,X1) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f40,plain,
    ! [X0] :
      ( ca_Cx6(X0)
    <=> ! [X1] : ~ ra_Px6(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f41,plain,
    ! [X0] :
      ( ca_Cx7xcomp(X0)
    <=> ! [X1] : ~ ra_Px7(X0,X1) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f42,plain,
    ! [X0] :
      ( ca_Cx8(X0)
    <=> ! [X1] : ~ ra_Px8(X0,X1) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f43,plain,
    ! [X0] :
      ( ( cUnsatisfiablexcomp(X0)
        | ~ ca_Cx6(X0)
        | ~ ca_Cx8(X0)
        | ~ ca_Cx7(X0) )
      & ( ( ca_Cx6(X0)
          & ca_Cx8(X0)
          & ca_Cx7(X0) )
        | ~ cUnsatisfiablexcomp(X0) ) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f44,plain,
    ! [X0] :
      ( ( cUnsatisfiablexcomp(X0)
        | ~ ca_Cx6(X0)
        | ~ ca_Cx8(X0)
        | ~ ca_Cx7(X0) )
      & ( ( ca_Cx6(X0)
          & ca_Cx8(X0)
          & ca_Cx7(X0) )
        | ~ cUnsatisfiablexcomp(X0) ) ),
    inference(flattening,[],[f43]) ).

fof(f45,plain,
    ! [X0] :
      ( ( cUnsatisfiablexcomp(X0)
        | ! [X1] : ~ ra_Px5(X0,X1) )
      & ( ? [X1] : ra_Px5(X0,X1)
        | ~ cUnsatisfiablexcomp(X0) ) ),
    inference(nnf_transformation,[],[f25]) ).

fof(f46,plain,
    ! [X0] :
      ( ( cUnsatisfiablexcomp(X0)
        | ! [X1] : ~ ra_Px5(X0,X1) )
      & ( ? [X2] : ra_Px5(X0,X2)
        | ~ cUnsatisfiablexcomp(X0) ) ),
    inference(rectify,[],[f45]) ).

fof(f47,plain,
    ! [X0] :
      ( ? [X2] : ra_Px5(X0,X2)
     => ra_Px5(X0,sK0(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f48,plain,
    ! [X0] :
      ( ( cUnsatisfiablexcomp(X0)
        | ! [X1] : ~ ra_Px5(X0,X1) )
      & ( ra_Px5(X0,sK0(X0))
        | ~ cUnsatisfiablexcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f46,f47]) ).

fof(f49,plain,
    ! [X0] :
      ( ( cb(X0)
        | ! [X1] : ~ ra_Px3(X0,X1) )
      & ( ? [X1] : ra_Px3(X0,X1)
        | ~ cb(X0) ) ),
    inference(nnf_transformation,[],[f26]) ).

fof(f50,plain,
    ! [X0] :
      ( ( cb(X0)
        | ! [X1] : ~ ra_Px3(X0,X1) )
      & ( ? [X2] : ra_Px3(X0,X2)
        | ~ cb(X0) ) ),
    inference(rectify,[],[f49]) ).

fof(f51,plain,
    ! [X0] :
      ( ? [X2] : ra_Px3(X0,X2)
     => ra_Px3(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f52,plain,
    ! [X0] :
      ( ( cb(X0)
        | ! [X1] : ~ ra_Px3(X0,X1) )
      & ( ra_Px3(X0,sK1(X0))
        | ~ cb(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f50,f51]) ).

fof(f53,plain,
    ! [X0] :
      ( ( cbxcomp(X0)
        | ? [X1] : ra_Px3(X0,X1) )
      & ( ! [X1] : ~ ra_Px3(X0,X1)
        | ~ cbxcomp(X0) ) ),
    inference(nnf_transformation,[],[f38]) ).

fof(f54,plain,
    ! [X0] :
      ( ( cbxcomp(X0)
        | ? [X1] : ra_Px3(X0,X1) )
      & ( ! [X2] : ~ ra_Px3(X0,X2)
        | ~ cbxcomp(X0) ) ),
    inference(rectify,[],[f53]) ).

fof(f55,plain,
    ! [X0] :
      ( ? [X1] : ra_Px3(X0,X1)
     => ra_Px3(X0,sK2(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ! [X0] :
      ( ( cbxcomp(X0)
        | ra_Px3(X0,sK2(X0)) )
      & ( ! [X2] : ~ ra_Px3(X0,X2)
        | ~ cbxcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f54,f55]) ).

fof(f57,plain,
    ! [X0] :
      ( ( cc(X0)
        | ! [X1] : ~ ra_Px2(X0,X1) )
      & ( ? [X1] : ra_Px2(X0,X1)
        | ~ cc(X0) ) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f58,plain,
    ! [X0] :
      ( ( cc(X0)
        | ! [X1] : ~ ra_Px2(X0,X1) )
      & ( ? [X2] : ra_Px2(X0,X2)
        | ~ cc(X0) ) ),
    inference(rectify,[],[f57]) ).

fof(f59,plain,
    ! [X0] :
      ( ? [X2] : ra_Px2(X0,X2)
     => ra_Px2(X0,sK3(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f60,plain,
    ! [X0] :
      ( ( cc(X0)
        | ! [X1] : ~ ra_Px2(X0,X1) )
      & ( ra_Px2(X0,sK3(X0))
        | ~ cc(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f58,f59]) ).

fof(f61,plain,
    ! [X0] :
      ( ( ccxcomp(X0)
        | ? [X1] : ra_Px2(X0,X1) )
      & ( ! [X1] : ~ ra_Px2(X0,X1)
        | ~ ccxcomp(X0) ) ),
    inference(nnf_transformation,[],[f39]) ).

fof(f62,plain,
    ! [X0] :
      ( ( ccxcomp(X0)
        | ? [X1] : ra_Px2(X0,X1) )
      & ( ! [X2] : ~ ra_Px2(X0,X2)
        | ~ ccxcomp(X0) ) ),
    inference(rectify,[],[f61]) ).

fof(f63,plain,
    ! [X0] :
      ( ? [X1] : ra_Px2(X0,X1)
     => ra_Px2(X0,sK4(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f64,plain,
    ! [X0] :
      ( ( ccxcomp(X0)
        | ra_Px2(X0,sK4(X0)) )
      & ( ! [X2] : ~ ra_Px2(X0,X2)
        | ~ ccxcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f62,f63]) ).

fof(f65,plain,
    ! [X0] :
      ( ( ca_Cx1(X0)
        | ~ ccxcomp(X0)
        | ~ cbxcomp(X0) )
      & ( ( ccxcomp(X0)
          & cbxcomp(X0) )
        | ~ ca_Cx1(X0) ) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f66,plain,
    ! [X0] :
      ( ( ca_Cx1(X0)
        | ~ ccxcomp(X0)
        | ~ cbxcomp(X0) )
      & ( ( ccxcomp(X0)
          & cbxcomp(X0) )
        | ~ ca_Cx1(X0) ) ),
    inference(flattening,[],[f65]) ).

fof(f71,plain,
    ! [X0] :
      ( ( ca_Cx6(X0)
        | ? [X1] : ra_Px6(X0,X1) )
      & ( ! [X1] : ~ ra_Px6(X0,X1)
        | ~ ca_Cx6(X0) ) ),
    inference(nnf_transformation,[],[f40]) ).

fof(f72,plain,
    ! [X0] :
      ( ( ca_Cx6(X0)
        | ? [X1] : ra_Px6(X0,X1) )
      & ( ! [X2] : ~ ra_Px6(X0,X2)
        | ~ ca_Cx6(X0) ) ),
    inference(rectify,[],[f71]) ).

fof(f73,plain,
    ! [X0] :
      ( ? [X1] : ra_Px6(X0,X1)
     => ra_Px6(X0,sK6(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f74,plain,
    ! [X0] :
      ( ( ca_Cx6(X0)
        | ra_Px6(X0,sK6(X0)) )
      & ( ! [X2] : ~ ra_Px6(X0,X2)
        | ~ ca_Cx6(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f72,f73]) ).

fof(f75,plain,
    ! [X0] :
      ( ( ca_Cx6xcomp(X0)
        | ~ cb(X0)
        | ~ ca(X0) )
      & ( ( cb(X0)
          & ca(X0) )
        | ~ ca_Cx6xcomp(X0) ) ),
    inference(nnf_transformation,[],[f16]) ).

fof(f76,plain,
    ! [X0] :
      ( ( ca_Cx6xcomp(X0)
        | ~ cb(X0)
        | ~ ca(X0) )
      & ( ( cb(X0)
          & ca(X0) )
        | ~ ca_Cx6xcomp(X0) ) ),
    inference(flattening,[],[f75]) ).

fof(f77,plain,
    ! [X0] :
      ( ( ca_Cx6xcomp(X0)
        | ! [X1] : ~ ra_Px6(X0,X1) )
      & ( ? [X1] : ra_Px6(X0,X1)
        | ~ ca_Cx6xcomp(X0) ) ),
    inference(nnf_transformation,[],[f29]) ).

fof(f78,plain,
    ! [X0] :
      ( ( ca_Cx6xcomp(X0)
        | ! [X1] : ~ ra_Px6(X0,X1) )
      & ( ? [X2] : ra_Px6(X0,X2)
        | ~ ca_Cx6xcomp(X0) ) ),
    inference(rectify,[],[f77]) ).

fof(f79,plain,
    ! [X0] :
      ( ? [X2] : ra_Px6(X0,X2)
     => ra_Px6(X0,sK7(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f80,plain,
    ! [X0] :
      ( ( ca_Cx6xcomp(X0)
        | ! [X1] : ~ ra_Px6(X0,X1) )
      & ( ra_Px6(X0,sK7(X0))
        | ~ ca_Cx6xcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f78,f79]) ).

fof(f81,plain,
    ! [X0] :
      ( ( ca_Cx7(X0)
        | ! [X1] : ~ ra_Px7(X0,X1) )
      & ( ? [X1] : ra_Px7(X0,X1)
        | ~ ca_Cx7(X0) ) ),
    inference(nnf_transformation,[],[f30]) ).

fof(f82,plain,
    ! [X0] :
      ( ( ca_Cx7(X0)
        | ! [X1] : ~ ra_Px7(X0,X1) )
      & ( ? [X2] : ra_Px7(X0,X2)
        | ~ ca_Cx7(X0) ) ),
    inference(rectify,[],[f81]) ).

fof(f83,plain,
    ! [X0] :
      ( ? [X2] : ra_Px7(X0,X2)
     => ra_Px7(X0,sK8(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f84,plain,
    ! [X0] :
      ( ( ca_Cx7(X0)
        | ! [X1] : ~ ra_Px7(X0,X1) )
      & ( ra_Px7(X0,sK8(X0))
        | ~ ca_Cx7(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f82,f83]) ).

fof(f85,plain,
    ! [X0] :
      ( ( ca_Cx7xcomp(X0)
        | ~ ca(X0)
        | ~ cc(X0) )
      & ( ( ca(X0)
          & cc(X0) )
        | ~ ca_Cx7xcomp(X0) ) ),
    inference(nnf_transformation,[],[f19]) ).

fof(f86,plain,
    ! [X0] :
      ( ( ca_Cx7xcomp(X0)
        | ~ ca(X0)
        | ~ cc(X0) )
      & ( ( ca(X0)
          & cc(X0) )
        | ~ ca_Cx7xcomp(X0) ) ),
    inference(flattening,[],[f85]) ).

fof(f87,plain,
    ! [X0] :
      ( ( ca_Cx7xcomp(X0)
        | ? [X1] : ra_Px7(X0,X1) )
      & ( ! [X1] : ~ ra_Px7(X0,X1)
        | ~ ca_Cx7xcomp(X0) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f88,plain,
    ! [X0] :
      ( ( ca_Cx7xcomp(X0)
        | ? [X1] : ra_Px7(X0,X1) )
      & ( ! [X2] : ~ ra_Px7(X0,X2)
        | ~ ca_Cx7xcomp(X0) ) ),
    inference(rectify,[],[f87]) ).

fof(f89,plain,
    ! [X0] :
      ( ? [X1] : ra_Px7(X0,X1)
     => ra_Px7(X0,sK9(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f90,plain,
    ! [X0] :
      ( ( ca_Cx7xcomp(X0)
        | ra_Px7(X0,sK9(X0)) )
      & ( ! [X2] : ~ ra_Px7(X0,X2)
        | ~ ca_Cx7xcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9])],[f88,f89]) ).

fof(f91,plain,
    ! [X0] :
      ( ( ca_Cx8(X0)
        | ? [X1] : ra_Px8(X0,X1) )
      & ( ! [X1] : ~ ra_Px8(X0,X1)
        | ~ ca_Cx8(X0) ) ),
    inference(nnf_transformation,[],[f42]) ).

fof(f92,plain,
    ! [X0] :
      ( ( ca_Cx8(X0)
        | ? [X1] : ra_Px8(X0,X1) )
      & ( ! [X2] : ~ ra_Px8(X0,X2)
        | ~ ca_Cx8(X0) ) ),
    inference(rectify,[],[f91]) ).

fof(f93,plain,
    ! [X0] :
      ( ? [X1] : ra_Px8(X0,X1)
     => ra_Px8(X0,sK10(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f94,plain,
    ! [X0] :
      ( ( ca_Cx8(X0)
        | ra_Px8(X0,sK10(X0)) )
      & ( ! [X2] : ~ ra_Px8(X0,X2)
        | ~ ca_Cx8(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f92,f93]) ).

fof(f95,plain,
    ! [X0] :
      ( ( ca_Cx8xcomp(X0)
        | ! [X1] : ~ ra_Px8(X0,X1) )
      & ( ? [X1] : ra_Px8(X0,X1)
        | ~ ca_Cx8xcomp(X0) ) ),
    inference(nnf_transformation,[],[f31]) ).

fof(f96,plain,
    ! [X0] :
      ( ( ca_Cx8xcomp(X0)
        | ! [X1] : ~ ra_Px8(X0,X1) )
      & ( ? [X2] : ra_Px8(X0,X2)
        | ~ ca_Cx8xcomp(X0) ) ),
    inference(rectify,[],[f95]) ).

fof(f97,plain,
    ! [X0] :
      ( ? [X2] : ra_Px8(X0,X2)
     => ra_Px8(X0,sK11(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f98,plain,
    ! [X0] :
      ( ( ca_Cx8xcomp(X0)
        | ! [X1] : ~ ra_Px8(X0,X1) )
      & ( ra_Px8(X0,sK11(X0))
        | ~ ca_Cx8xcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f96,f97]) ).

fof(f99,plain,
    ! [X0] :
      ( ( ca_Cx8xcomp(X0)
        | ~ cb(X0)
        | ~ cc(X0) )
      & ( ( cb(X0)
          & cc(X0) )
        | ~ ca_Cx8xcomp(X0) ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f100,plain,
    ! [X0] :
      ( ( ca_Cx8xcomp(X0)
        | ~ cb(X0)
        | ~ cc(X0) )
      & ( ( cb(X0)
          & cc(X0) )
        | ~ ca_Cx8xcomp(X0) ) ),
    inference(flattening,[],[f99]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ~ ra_Px5(X0,X1)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f105,plain,
    ! [X0] :
      ( cUnsatisfiablexcomp(X0)
      | ~ ca_Cx6(X0)
      | ~ ca_Cx8(X0)
      | ~ ca_Cx7(X0) ),
    inference(cnf_transformation,[],[f44]) ).

fof(f106,plain,
    ! [X0] :
      ( ra_Px5(X0,sK0(X0))
      | ~ cUnsatisfiablexcomp(X0) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f108,plain,
    ! [X0] :
      ( ca_Cx1(X0)
      | ~ ca(X0) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f109,plain,
    ! [X0] :
      ( ra_Px3(X0,sK1(X0))
      | ~ cb(X0) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f111,plain,
    ! [X0] :
      ( ccxcomp(X0)
      | ~ cb(X0) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f112,plain,
    ! [X2,X0] :
      ( ~ ra_Px3(X0,X2)
      | ~ cbxcomp(X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f114,plain,
    ! [X0] :
      ( ra_Px2(X0,sK3(X0))
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f116,plain,
    ! [X2,X0] :
      ( ~ ra_Px2(X0,X2)
      | ~ ccxcomp(X0) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f118,plain,
    ! [X0] :
      ( cbxcomp(X0)
      | ~ ca_Cx1(X0) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f119,plain,
    ! [X0] :
      ( ccxcomp(X0)
      | ~ ca_Cx1(X0) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f123,plain,
    ! [X2,X0] :
      ( ~ ra_Px6(X0,X2)
      | ~ ca_Cx6(X0) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f124,plain,
    ! [X0] :
      ( ca_Cx6(X0)
      | ra_Px6(X0,sK6(X0)) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f125,plain,
    ! [X0] :
      ( ca(X0)
      | ~ ca_Cx6xcomp(X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f126,plain,
    ! [X0] :
      ( cb(X0)
      | ~ ca_Cx6xcomp(X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f127,plain,
    ! [X0] :
      ( ca_Cx6xcomp(X0)
      | ~ cb(X0)
      | ~ ca(X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f128,plain,
    ! [X0] :
      ( ra_Px6(X0,sK7(X0))
      | ~ ca_Cx6xcomp(X0) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ca_Cx6xcomp(X0)
      | ~ ra_Px6(X0,X1) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( ca_Cx7(X0)
      | ~ ra_Px7(X0,X1) ),
    inference(cnf_transformation,[],[f84]) ).

fof(f132,plain,
    ! [X0] :
      ( cc(X0)
      | ~ ca_Cx7xcomp(X0) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f133,plain,
    ! [X0] :
      ( ca(X0)
      | ~ ca_Cx7xcomp(X0) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f136,plain,
    ! [X0] :
      ( ca_Cx7xcomp(X0)
      | ra_Px7(X0,sK9(X0)) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f137,plain,
    ! [X2,X0] :
      ( ~ ra_Px8(X0,X2)
      | ~ ca_Cx8(X0) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f138,plain,
    ! [X0] :
      ( ca_Cx8(X0)
      | ra_Px8(X0,sK10(X0)) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f140,plain,
    ! [X0,X1] :
      ( ca_Cx8xcomp(X0)
      | ~ ra_Px8(X0,X1) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f141,plain,
    ! [X0] :
      ( cc(X0)
      | ~ ca_Cx8xcomp(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f142,plain,
    ! [X0] :
      ( cb(X0)
      | ~ ca_Cx8xcomp(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f144,plain,
    cUnsatisfiable(i2003_11_14_17_20_50869),
    inference(cnf_transformation,[],[f24]) ).

cnf(c_49,plain,
    ( ~ ra_Px5(X0,X1)
    | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f101]) ).

cnf(c_50,plain,
    ( ~ ca_Cx6(X0)
    | ~ ca_Cx8(X0)
    | ~ ca_Cx7(X0)
    | cUnsatisfiablexcomp(X0) ),
    inference(cnf_transformation,[],[f105]) ).

cnf(c_55,plain,
    ( ~ cUnsatisfiablexcomp(X0)
    | ra_Px5(X0,sK0(X0)) ),
    inference(cnf_transformation,[],[f106]) ).

cnf(c_56,plain,
    ( ~ ca(X0)
    | ca_Cx1(X0) ),
    inference(cnf_transformation,[],[f108]) ).

cnf(c_58,plain,
    ( ~ cb(X0)
    | ra_Px3(X0,sK1(X0)) ),
    inference(cnf_transformation,[],[f109]) ).

cnf(c_59,plain,
    ( ~ cb(X0)
    | ccxcomp(X0) ),
    inference(cnf_transformation,[],[f111]) ).

cnf(c_61,plain,
    ( ~ ra_Px3(X0,X1)
    | ~ cbxcomp(X0) ),
    inference(cnf_transformation,[],[f112]) ).

cnf(c_63,plain,
    ( ~ cc(X0)
    | ra_Px2(X0,sK3(X0)) ),
    inference(cnf_transformation,[],[f114]) ).

cnf(c_65,plain,
    ( ~ ra_Px2(X0,X1)
    | ~ ccxcomp(X0) ),
    inference(cnf_transformation,[],[f116]) ).

cnf(c_67,plain,
    ( ~ ca_Cx1(X0)
    | ccxcomp(X0) ),
    inference(cnf_transformation,[],[f119]) ).

cnf(c_68,plain,
    ( ~ ca_Cx1(X0)
    | cbxcomp(X0) ),
    inference(cnf_transformation,[],[f118]) ).

cnf(c_71,plain,
    ( ra_Px6(X0,sK6(X0))
    | ca_Cx6(X0) ),
    inference(cnf_transformation,[],[f124]) ).

cnf(c_72,plain,
    ( ~ ra_Px6(X0,X1)
    | ~ ca_Cx6(X0) ),
    inference(cnf_transformation,[],[f123]) ).

cnf(c_73,plain,
    ( ~ ca(X0)
    | ~ cb(X0)
    | ca_Cx6xcomp(X0) ),
    inference(cnf_transformation,[],[f127]) ).

cnf(c_74,plain,
    ( ~ ca_Cx6xcomp(X0)
    | cb(X0) ),
    inference(cnf_transformation,[],[f126]) ).

cnf(c_75,plain,
    ( ~ ca_Cx6xcomp(X0)
    | ca(X0) ),
    inference(cnf_transformation,[],[f125]) ).

cnf(c_76,plain,
    ( ~ ra_Px6(X0,X1)
    | ca_Cx6xcomp(X0) ),
    inference(cnf_transformation,[],[f129]) ).

cnf(c_77,plain,
    ( ~ ca_Cx6xcomp(X0)
    | ra_Px6(X0,sK7(X0)) ),
    inference(cnf_transformation,[],[f128]) ).

cnf(c_78,plain,
    ( ~ ra_Px7(X0,X1)
    | ca_Cx7(X0) ),
    inference(cnf_transformation,[],[f131]) ).

cnf(c_81,plain,
    ( ~ ca_Cx7xcomp(X0)
    | ca(X0) ),
    inference(cnf_transformation,[],[f133]) ).

cnf(c_82,plain,
    ( ~ ca_Cx7xcomp(X0)
    | cc(X0) ),
    inference(cnf_transformation,[],[f132]) ).

cnf(c_83,plain,
    ( ra_Px7(X0,sK9(X0))
    | ca_Cx7xcomp(X0) ),
    inference(cnf_transformation,[],[f136]) ).

cnf(c_85,plain,
    ( ra_Px8(X0,sK10(X0))
    | ca_Cx8(X0) ),
    inference(cnf_transformation,[],[f138]) ).

cnf(c_86,plain,
    ( ~ ra_Px8(X0,X1)
    | ~ ca_Cx8(X0) ),
    inference(cnf_transformation,[],[f137]) ).

cnf(c_87,plain,
    ( ~ ra_Px8(X0,X1)
    | ca_Cx8xcomp(X0) ),
    inference(cnf_transformation,[],[f140]) ).

cnf(c_90,plain,
    ( ~ ca_Cx8xcomp(X0)
    | cb(X0) ),
    inference(cnf_transformation,[],[f142]) ).

cnf(c_91,plain,
    ( ~ ca_Cx8xcomp(X0)
    | cc(X0) ),
    inference(cnf_transformation,[],[f141]) ).

cnf(c_92,plain,
    cUnsatisfiable(i2003_11_14_17_20_50869),
    inference(cnf_transformation,[],[f144]) ).

cnf(c_322,plain,
    ~ ra_Px5(i2003_11_14_17_20_50869,X0),
    inference(resolution,[status(thm)],[c_49,c_92]) ).

cnf(c_330,plain,
    ~ cUnsatisfiablexcomp(i2003_11_14_17_20_50869),
    inference(resolution,[status(thm)],[c_55,c_322]) ).

cnf(c_335,plain,
    ( ~ cb(X0)
    | ~ cbxcomp(X0) ),
    inference(resolution,[status(thm)],[c_61,c_58]) ).

cnf(c_357,plain,
    ( ~ ccxcomp(X0)
    | ~ cc(X0) ),
    inference(resolution,[status(thm)],[c_65,c_63]) ).

cnf(c_379,plain,
    ( ca_Cx6(X0)
    | ca_Cx6xcomp(X0) ),
    inference(resolution,[status(thm)],[c_71,c_76]) ).

cnf(c_381,plain,
    ca_Cx6(X0),
    inference(global_subsumption_just,[status(thm)],[c_379,c_75,c_74,c_68,c_56,c_335,c_379]) ).

cnf(c_389,plain,
    ( ~ ca_Cx6(X0)
    | ~ ca_Cx6xcomp(X0) ),
    inference(resolution,[status(thm)],[c_72,c_77]) ).

cnf(c_391,plain,
    ~ ca_Cx6xcomp(X0),
    inference(global_subsumption_just,[status(thm)],[c_389,c_75,c_74,c_68,c_56,c_335]) ).

cnf(c_398,plain,
    ( ~ ca_Cx8(X0)
    | ~ ca_Cx7(X0)
    | cUnsatisfiablexcomp(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_50,c_381]) ).

cnf(c_401,plain,
    ( ~ ca(X0)
    | ~ cb(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_73,c_391]) ).

cnf(c_403,plain,
    ( ~ cb(X0)
    | ~ ca_Cx7xcomp(X0) ),
    inference(resolution,[status(thm)],[c_81,c_401]) ).

cnf(c_405,plain,
    ~ ca_Cx7xcomp(X0),
    inference(global_subsumption_just,[status(thm)],[c_403,c_82,c_81,c_67,c_56,c_357]) ).

cnf(c_414,plain,
    ra_Px7(X0,sK9(X0)),
    inference(backward_subsumption_resolution,[status(thm)],[c_83,c_405]) ).

cnf(c_417,plain,
    ca_Cx7(X0),
    inference(resolution,[status(thm)],[c_78,c_414]) ).

cnf(c_423,plain,
    ( ~ ca_Cx8(X0)
    | cUnsatisfiablexcomp(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_398,c_417]) ).

cnf(c_426,plain,
    ~ ca_Cx8(i2003_11_14_17_20_50869),
    inference(resolution,[status(thm)],[c_423,c_330]) ).

cnf(c_431,plain,
    ( ~ ra_Px8(X0,X1)
    | ra_Px8(X0,sK10(X0)) ),
    inference(resolution,[status(thm)],[c_85,c_86]) ).

cnf(c_433,plain,
    ~ ra_Px8(X0,X1),
    inference(global_subsumption_just,[status(thm)],[c_431,c_91,c_90,c_59,c_87,c_357]) ).

cnf(c_439,plain,
    ra_Px8(i2003_11_14_17_20_50869,sK10(i2003_11_14_17_20_50869)),
    inference(resolution,[status(thm)],[c_85,c_426]) ).

cnf(c_441,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_439,c_433]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : KRS104+1 : TPTP v8.1.2. Released v3.1.0.
% 0.06/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n011.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 : Thu May  2 22:41:49 EDT 2024
% 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 --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.04/1.19  % SZS status Started for theBenchmark.p
% 1.04/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 1.04/1.19  
% 1.04/1.19  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 1.04/1.19  
% 1.04/1.19  ------  iProver source info
% 1.04/1.19  
% 1.04/1.19  git: date: 2024-05-02 19:28:25 +0000
% 1.04/1.19  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 1.04/1.19  git: non_committed_changes: false
% 1.04/1.19  
% 1.04/1.19  ------ Parsing...
% 1.04/1.19  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 1.04/1.19  
% 1.04/1.19  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe:8:0s
% 1.04/1.19  
% 1.04/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 1.04/1.19  
% 1.04/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.04/1.19  
% 1.04/1.19  
%------------------------------------------------------------------------------