TSTP Solution File: PRO003+4 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : PRO003+4 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 : Sun May  5 08:47:31 EDT 2024

% Result   : Theorem 1.41s 0.55s
% Output   : Refutation 1.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  139 (  46 unt;   0 def)
%            Number of atoms       :  421 (  23 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  421 ( 139   ~; 124   |; 122   &)
%                                         (  11 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   15 (  13 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-3 aty)
%            Number of variables   :  294 ( 250   !;  44   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9917,plain,
    $false,
    inference(subsumption_resolution,[],[f9847,f779]) ).

fof(f779,plain,
    ~ occurrence_of(sK9(sK6(sK4)),tptp3),
    inference(unit_resulting_resolution,[],[f199,f770,f256]) ).

fof(f256,plain,
    ! [X2,X0,X1] :
      ( ~ occurrence_of(X0,X2)
      | X1 = X2
      | ~ occurrence_of(X0,X1) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ occurrence_of(X0,X2)
      | ~ occurrence_of(X0,X1) ),
    inference(flattening,[],[f118]) ).

fof(f118,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ occurrence_of(X0,X2)
      | ~ occurrence_of(X0,X1) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X0,X1,X2] :
      ( ( occurrence_of(X0,X2)
        & occurrence_of(X0,X1) )
     => X1 = X2 ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X28,X29,X30] :
      ( ( occurrence_of(X28,X30)
        & occurrence_of(X28,X29) )
     => X29 = X30 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_08) ).

fof(f770,plain,
    occurrence_of(sK9(sK6(sK4)),tptp1),
    inference(unit_resulting_resolution,[],[f304,f190,f218]) ).

fof(f218,plain,
    ! [X0,X1] :
      ( ~ root_occ(X0,X1)
      | occurrence_of(sK9(X0),tptp1)
      | ~ occurrence_of(X1,tptp0) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f154,plain,
    ! [X0,X1] :
      ( ( next_subocc(X0,sK9(X0),tptp0)
        & occurrence_of(sK9(X0),tptp1) )
      | ~ root_occ(X0,X1)
      | ~ occurrence_of(X1,tptp0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9])],[f100,f153]) ).

fof(f153,plain,
    ! [X0] :
      ( ? [X2] :
          ( next_subocc(X0,X2,tptp0)
          & occurrence_of(X2,tptp1) )
     => ( next_subocc(X0,sK9(X0),tptp0)
        & occurrence_of(sK9(X0),tptp1) ) ),
    introduced(choice_axiom,[]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( next_subocc(X0,X2,tptp0)
          & occurrence_of(X2,tptp1) )
      | ~ root_occ(X0,X1)
      | ~ occurrence_of(X1,tptp0) ),
    inference(flattening,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( next_subocc(X0,X2,tptp0)
          & occurrence_of(X2,tptp1) )
      | ~ root_occ(X0,X1)
      | ~ occurrence_of(X1,tptp0) ),
    inference(ennf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ( root_occ(X0,X1)
        & occurrence_of(X1,tptp0) )
     => ? [X2] :
          ( next_subocc(X0,X2,tptp0)
          & occurrence_of(X2,tptp1) ) ),
    inference(rectify,[],[f46]) ).

fof(f46,axiom,
    ! [X104,X105] :
      ( ( root_occ(X104,X105)
        & occurrence_of(X105,tptp0) )
     => ? [X106] :
          ( next_subocc(X104,X106,tptp0)
          & occurrence_of(X106,tptp1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_45) ).

fof(f190,plain,
    occurrence_of(sK4,tptp0),
    inference(cnf_transformation,[],[f144]) ).

fof(f144,plain,
    occurrence_of(sK4,tptp0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f50,f143]) ).

fof(f143,plain,
    ( ? [X0] : occurrence_of(X0,tptp0)
   => occurrence_of(sK4,tptp0) ),
    introduced(choice_axiom,[]) ).

fof(f50,plain,
    ? [X0] : occurrence_of(X0,tptp0),
    inference(flattening,[],[f49]) ).

fof(f49,plain,
    ~ ~ ? [X0] : occurrence_of(X0,tptp0),
    inference(rectify,[],[f48]) ).

fof(f48,negated_conjecture,
    ~ ~ ? [X107] : occurrence_of(X107,tptp0),
    inference(negated_conjecture,[],[f47]) ).

fof(f47,conjecture,
    ~ ? [X107] : occurrence_of(X107,tptp0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f304,plain,
    root_occ(sK6(sK4),sK4),
    inference(unit_resulting_resolution,[],[f280,f205]) ).

fof(f205,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | root_occ(sK6(X0),X0) ),
    inference(cnf_transformation,[],[f149]) ).

fof(f149,plain,
    ! [X0] :
      ( ( next_subocc(sK6(X0),sK7(X0),tptp0)
        & leaf_occ(sK7(X0),X0)
        & occurrence_of(sK7(X0),tptp3)
        & root_occ(sK6(X0),X0)
        & occurrence_of(sK6(X0),tptp4) )
      | ~ sP0(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7])],[f147,f148]) ).

fof(f148,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( next_subocc(X1,X2,tptp0)
          & leaf_occ(X2,X0)
          & occurrence_of(X2,tptp3)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp4) )
     => ( next_subocc(sK6(X0),sK7(X0),tptp0)
        & leaf_occ(sK7(X0),X0)
        & occurrence_of(sK7(X0),tptp3)
        & root_occ(sK6(X0),X0)
        & occurrence_of(sK6(X0),tptp4) ) ),
    introduced(choice_axiom,[]) ).

fof(f147,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( next_subocc(X1,X2,tptp0)
          & leaf_occ(X2,X0)
          & occurrence_of(X2,tptp3)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp4) )
      | ~ sP0(X0) ),
    inference(nnf_transformation,[],[f135]) ).

fof(f135,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( next_subocc(X1,X2,tptp0)
          & leaf_occ(X2,X0)
          & occurrence_of(X2,tptp3)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp4) )
      | ~ sP0(X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f280,plain,
    sP0(sK4),
    inference(unit_resulting_resolution,[],[f190,f209]) ).

fof(f209,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | sP0(X0) ),
    inference(cnf_transformation,[],[f136]) ).

fof(f136,plain,
    ! [X0] :
      ( sP0(X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(definition_folding,[],[f92,f135]) ).

fof(f92,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( next_subocc(X1,X2,tptp0)
          & leaf_occ(X2,X0)
          & occurrence_of(X2,tptp3)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp4) )
      | ~ occurrence_of(X0,tptp0) ),
    inference(ennf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0] :
      ( occurrence_of(X0,tptp0)
     => ? [X1,X2] :
          ( next_subocc(X1,X2,tptp0)
          & leaf_occ(X2,X0)
          & occurrence_of(X2,tptp3)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp4) ) ),
    inference(rectify,[],[f33]) ).

fof(f33,axiom,
    ! [X101] :
      ( occurrence_of(X101,tptp0)
     => ? [X102,X103] :
          ( next_subocc(X102,X103,tptp0)
          & leaf_occ(X103,X101)
          & occurrence_of(X103,tptp3)
          & root_occ(X102,X101)
          & occurrence_of(X102,tptp4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_32) ).

fof(f199,plain,
    tptp3 != tptp1,
    inference(cnf_transformation,[],[f43]) ).

fof(f43,axiom,
    tptp3 != tptp1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_42) ).

fof(f9847,plain,
    occurrence_of(sK9(sK6(sK4)),tptp3),
    inference(superposition,[],[f1690,f9842]) ).

fof(f9842,plain,
    sK9(sK6(sK4)) = sK7(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f773,f1642,f1640,f1689,f9500,f266]) ).

fof(f266,plain,
    ! [X2,X3,X0,X1] :
      ( ~ leaf_occ(X3,X1)
      | min_precedes(X2,X3,X0)
      | ~ arboreal(X2)
      | X2 = X3
      | ~ subactivity_occurrence(X2,X1)
      | ~ occurrence_of(X1,X0) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1,X2,X3] :
      ( X2 = X3
      | min_precedes(X2,X3,X0)
      | ~ arboreal(X2)
      | ~ leaf_occ(X3,X1)
      | ~ subactivity_occurrence(X2,X1)
      | ~ occurrence_of(X1,X0) ),
    inference(flattening,[],[f127]) ).

fof(f127,plain,
    ! [X0,X1,X2,X3] :
      ( X2 = X3
      | min_precedes(X2,X3,X0)
      | ~ arboreal(X2)
      | ~ leaf_occ(X3,X1)
      | ~ subactivity_occurrence(X2,X1)
      | ~ occurrence_of(X1,X0) ),
    inference(ennf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1,X2,X3] :
      ( ( ~ min_precedes(X2,X3,X0)
        & arboreal(X2)
        & leaf_occ(X3,X1)
        & subactivity_occurrence(X2,X1)
        & occurrence_of(X1,X0) )
     => X2 = X3 ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X8,X9,X10,X11] :
      ( ( ~ min_precedes(X10,X11,X8)
        & arboreal(X10)
        & leaf_occ(X11,X9)
        & subactivity_occurrence(X10,X9)
        & occurrence_of(X9,X8) )
     => X10 = X11 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_02) ).

fof(f9500,plain,
    ~ min_precedes(sK9(sK6(sK4)),sK7(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),tptp0),
    inference(unit_resulting_resolution,[],[f1584,f9497,f258]) ).

fof(f258,plain,
    ! [X2,X0,X1,X4] :
      ( ~ sP3(X0,X1,X2)
      | ~ min_precedes(X2,X4,X0)
      | ~ min_precedes(X4,X1,X0) ),
    inference(cnf_transformation,[],[f188]) ).

fof(f188,plain,
    ! [X0,X1,X2] :
      ( ( sP3(X0,X1,X2)
        | ( min_precedes(sK19(X0,X1,X2),X1,X0)
          & min_precedes(X2,sK19(X0,X1,X2),X0) )
        | ~ min_precedes(X2,X1,X0) )
      & ( ( ! [X4] :
              ( ~ min_precedes(X4,X1,X0)
              | ~ min_precedes(X2,X4,X0) )
          & min_precedes(X2,X1,X0) )
        | ~ sP3(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK19])],[f186,f187]) ).

fof(f187,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( min_precedes(X3,X1,X0)
          & min_precedes(X2,X3,X0) )
     => ( min_precedes(sK19(X0,X1,X2),X1,X0)
        & min_precedes(X2,sK19(X0,X1,X2),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f186,plain,
    ! [X0,X1,X2] :
      ( ( sP3(X0,X1,X2)
        | ? [X3] :
            ( min_precedes(X3,X1,X0)
            & min_precedes(X2,X3,X0) )
        | ~ min_precedes(X2,X1,X0) )
      & ( ( ! [X4] :
              ( ~ min_precedes(X4,X1,X0)
              | ~ min_precedes(X2,X4,X0) )
          & min_precedes(X2,X1,X0) )
        | ~ sP3(X0,X1,X2) ) ),
    inference(rectify,[],[f185]) ).

fof(f185,plain,
    ! [X2,X1,X0] :
      ( ( sP3(X2,X1,X0)
        | ? [X3] :
            ( min_precedes(X3,X1,X2)
            & min_precedes(X0,X3,X2) )
        | ~ min_precedes(X0,X1,X2) )
      & ( ( ! [X3] :
              ( ~ min_precedes(X3,X1,X2)
              | ~ min_precedes(X0,X3,X2) )
          & min_precedes(X0,X1,X2) )
        | ~ sP3(X2,X1,X0) ) ),
    inference(flattening,[],[f184]) ).

fof(f184,plain,
    ! [X2,X1,X0] :
      ( ( sP3(X2,X1,X0)
        | ? [X3] :
            ( min_precedes(X3,X1,X2)
            & min_precedes(X0,X3,X2) )
        | ~ min_precedes(X0,X1,X2) )
      & ( ( ! [X3] :
              ( ~ min_precedes(X3,X1,X2)
              | ~ min_precedes(X0,X3,X2) )
          & min_precedes(X0,X1,X2) )
        | ~ sP3(X2,X1,X0) ) ),
    inference(nnf_transformation,[],[f141]) ).

fof(f141,plain,
    ! [X2,X1,X0] :
      ( sP3(X2,X1,X0)
    <=> ( ! [X3] :
            ( ~ min_precedes(X3,X1,X2)
            | ~ min_precedes(X0,X3,X2) )
        & min_precedes(X0,X1,X2) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP3])]) ).

fof(f9497,plain,
    sP3(tptp0,sK7(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),sK6(sK4)),
    inference(forward_demodulation,[],[f9490,f8262]) ).

fof(f8262,plain,
    sK6(sK4) = sK6(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(forward_demodulation,[],[f8254,f5036]) ).

fof(f5036,plain,
    sK6(sK4) = sK17(sK9(sK6(sK4)),tptp0),
    inference(unit_resulting_resolution,[],[f1678,f3110,f5009,f277]) ).

fof(f277,plain,
    ! [X2,X0,X1] :
      ( ~ root_occ(X1,X2)
      | X0 = X1
      | ~ root_occ(X0,X2)
      | ~ sP23(X2) ),
    inference(general_splitting,[],[f265,f276_D]) ).

fof(f276,plain,
    ! [X2,X3] :
      ( ~ occurrence_of(X2,X3)
      | sP23(X2) ),
    inference(cnf_transformation,[],[f276_D]) ).

fof(f276_D,plain,
    ! [X2] :
      ( ! [X3] : ~ occurrence_of(X2,X3)
    <=> ~ sP23(X2) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP23])]) ).

fof(f265,plain,
    ! [X2,X3,X0,X1] :
      ( X0 = X1
      | ~ root_occ(X1,X2)
      | ~ root_occ(X0,X2)
      | ~ occurrence_of(X2,X3) ),
    inference(cnf_transformation,[],[f126]) ).

fof(f126,plain,
    ! [X0,X1,X2,X3] :
      ( X0 = X1
      | ~ root_occ(X1,X2)
      | ~ root_occ(X0,X2)
      | ~ occurrence_of(X2,X3) ),
    inference(flattening,[],[f125]) ).

fof(f125,plain,
    ! [X0,X1,X2,X3] :
      ( X0 = X1
      | ~ root_occ(X1,X2)
      | ~ root_occ(X0,X2)
      | ~ occurrence_of(X2,X3) ),
    inference(ennf_transformation,[],[f79]) ).

fof(f79,plain,
    ! [X0,X1,X2,X3] :
      ( ( root_occ(X1,X2)
        & root_occ(X0,X2)
        & occurrence_of(X2,X3) )
     => X0 = X1 ),
    inference(rectify,[],[f30]) ).

fof(f30,axiom,
    ! [X90,X91,X92,X93] :
      ( ( root_occ(X91,X92)
        & root_occ(X90,X92)
        & occurrence_of(X92,X93) )
     => X90 = X91 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_29) ).

fof(f5009,plain,
    root_occ(sK17(sK9(sK6(sK4)),tptp0),sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1590,f1642,f4286,f238]) ).

fof(f238,plain,
    ! [X2,X0,X1] :
      ( ~ subactivity_occurrence(X0,X1)
      | ~ root(X0,X2)
      | root_occ(X0,X1)
      | ~ occurrence_of(X1,X2) ),
    inference(cnf_transformation,[],[f173]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( ( root_occ(X0,X1)
        | ! [X2] :
            ( ~ root(X0,X2)
            | ~ subactivity_occurrence(X0,X1)
            | ~ occurrence_of(X1,X2) ) )
      & ( ( root(X0,sK15(X0,X1))
          & subactivity_occurrence(X0,X1)
          & occurrence_of(X1,sK15(X0,X1)) )
        | ~ root_occ(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK15])],[f171,f172]) ).

fof(f172,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( root(X0,X3)
          & subactivity_occurrence(X0,X1)
          & occurrence_of(X1,X3) )
     => ( root(X0,sK15(X0,X1))
        & subactivity_occurrence(X0,X1)
        & occurrence_of(X1,sK15(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f171,plain,
    ! [X0,X1] :
      ( ( root_occ(X0,X1)
        | ! [X2] :
            ( ~ root(X0,X2)
            | ~ subactivity_occurrence(X0,X1)
            | ~ occurrence_of(X1,X2) ) )
      & ( ? [X3] :
            ( root(X0,X3)
            & subactivity_occurrence(X0,X1)
            & occurrence_of(X1,X3) )
        | ~ root_occ(X0,X1) ) ),
    inference(rectify,[],[f170]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( ( root_occ(X0,X1)
        | ! [X2] :
            ( ~ root(X0,X2)
            | ~ subactivity_occurrence(X0,X1)
            | ~ occurrence_of(X1,X2) ) )
      & ( ? [X2] :
            ( root(X0,X2)
            & subactivity_occurrence(X0,X1)
            & occurrence_of(X1,X2) )
        | ~ root_occ(X0,X1) ) ),
    inference(nnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( root_occ(X0,X1)
    <=> ? [X2] :
          ( root(X0,X2)
          & subactivity_occurrence(X0,X1)
          & occurrence_of(X1,X2) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X58,X59] :
      ( root_occ(X58,X59)
    <=> ? [X60] :
          ( root(X58,X60)
          & subactivity_occurrence(X58,X59)
          & occurrence_of(X59,X60) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_19) ).

fof(f4286,plain,
    subactivity_occurrence(sK17(sK9(sK6(sK4)),tptp0),sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1642,f1640,f1591,f267]) ).

fof(f267,plain,
    ! [X2,X3,X0,X1] :
      ( ~ min_precedes(X0,X1,X2)
      | ~ subactivity_occurrence(X1,X3)
      | ~ occurrence_of(X3,X2)
      | subactivity_occurrence(X0,X3) ),
    inference(cnf_transformation,[],[f130]) ).

fof(f130,plain,
    ! [X0,X1,X2,X3] :
      ( subactivity_occurrence(X0,X3)
      | ~ subactivity_occurrence(X1,X3)
      | ~ occurrence_of(X3,X2)
      | ~ min_precedes(X0,X1,X2) ),
    inference(flattening,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1,X2,X3] :
      ( subactivity_occurrence(X0,X3)
      | ~ subactivity_occurrence(X1,X3)
      | ~ occurrence_of(X3,X2)
      | ~ min_precedes(X0,X1,X2) ),
    inference(ennf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1,X2,X3] :
      ( ( subactivity_occurrence(X1,X3)
        & occurrence_of(X3,X2)
        & min_precedes(X0,X1,X2) )
     => subactivity_occurrence(X0,X3) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X82,X83,X84,X85] :
      ( ( subactivity_occurrence(X83,X85)
        & occurrence_of(X85,X84)
        & min_precedes(X82,X83,X84) )
     => subactivity_occurrence(X82,X85) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_27) ).

fof(f1591,plain,
    min_precedes(sK17(sK9(sK6(sK4)),tptp0),sK9(sK6(sK4)),tptp0),
    inference(unit_resulting_resolution,[],[f1584,f248]) ).

fof(f248,plain,
    ! [X2,X0,X1] :
      ( ~ min_precedes(X0,X1,X2)
      | min_precedes(sK17(X1,X2),X1,X2) ),
    inference(cnf_transformation,[],[f179]) ).

fof(f179,plain,
    ! [X0,X1,X2] :
      ( ( min_precedes(sK17(X1,X2),X1,X2)
        & root(sK17(X1,X2),X2) )
      | ~ min_precedes(X0,X1,X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK17])],[f110,f178]) ).

fof(f178,plain,
    ! [X1,X2] :
      ( ? [X3] :
          ( min_precedes(X3,X1,X2)
          & root(X3,X2) )
     => ( min_precedes(sK17(X1,X2),X1,X2)
        & root(sK17(X1,X2),X2) ) ),
    introduced(choice_axiom,[]) ).

fof(f110,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( min_precedes(X3,X1,X2)
          & root(X3,X2) )
      | ~ min_precedes(X0,X1,X2) ),
    inference(ennf_transformation,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1,X2] :
      ( min_precedes(X0,X1,X2)
     => ? [X3] :
          ( min_precedes(X3,X1,X2)
          & root(X3,X2) ) ),
    inference(rectify,[],[f24]) ).

fof(f24,axiom,
    ! [X68,X69,X70] :
      ( min_precedes(X68,X69,X70)
     => ? [X71] :
          ( min_precedes(X71,X69,X70)
          & root(X71,X70) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_23) ).

fof(f1590,plain,
    root(sK17(sK9(sK6(sK4)),tptp0),tptp0),
    inference(unit_resulting_resolution,[],[f1584,f247]) ).

fof(f247,plain,
    ! [X2,X0,X1] :
      ( ~ min_precedes(X0,X1,X2)
      | root(sK17(X1,X2),X2) ),
    inference(cnf_transformation,[],[f179]) ).

fof(f3110,plain,
    root_occ(sK6(sK4),sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f600,f1642,f1641,f238]) ).

fof(f1641,plain,
    subactivity_occurrence(sK6(sK4),sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1592,f250]) ).

fof(f250,plain,
    ! [X2,X0,X1] :
      ( ~ sP2(X0,X1,X2)
      | subactivity_occurrence(X1,sK18(X0,X1,X2)) ),
    inference(cnf_transformation,[],[f183]) ).

fof(f183,plain,
    ! [X0,X1,X2] :
      ( ( subactivity_occurrence(X0,sK18(X0,X1,X2))
        & subactivity_occurrence(X1,sK18(X0,X1,X2))
        & occurrence_of(sK18(X0,X1,X2),X2) )
      | ~ sP2(X0,X1,X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18])],[f181,f182]) ).

fof(f182,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( subactivity_occurrence(X0,X3)
          & subactivity_occurrence(X1,X3)
          & occurrence_of(X3,X2) )
     => ( subactivity_occurrence(X0,sK18(X0,X1,X2))
        & subactivity_occurrence(X1,sK18(X0,X1,X2))
        & occurrence_of(sK18(X0,X1,X2),X2) ) ),
    introduced(choice_axiom,[]) ).

fof(f181,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( subactivity_occurrence(X0,X3)
          & subactivity_occurrence(X1,X3)
          & occurrence_of(X3,X2) )
      | ~ sP2(X0,X1,X2) ),
    inference(rectify,[],[f180]) ).

fof(f180,plain,
    ! [X2,X1,X0] :
      ( ? [X3] :
          ( subactivity_occurrence(X2,X3)
          & subactivity_occurrence(X1,X3)
          & occurrence_of(X3,X0) )
      | ~ sP2(X2,X1,X0) ),
    inference(nnf_transformation,[],[f139]) ).

fof(f139,plain,
    ! [X2,X1,X0] :
      ( ? [X3] :
          ( subactivity_occurrence(X2,X3)
          & subactivity_occurrence(X1,X3)
          & occurrence_of(X3,X0) )
      | ~ sP2(X2,X1,X0) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP2])]) ).

fof(f1592,plain,
    sP2(sK9(sK6(sK4)),sK6(sK4),tptp0),
    inference(unit_resulting_resolution,[],[f1584,f252]) ).

fof(f252,plain,
    ! [X2,X0,X1] :
      ( ~ min_precedes(X1,X2,X0)
      | sP2(X2,X1,X0) ),
    inference(cnf_transformation,[],[f140]) ).

fof(f140,plain,
    ! [X0,X1,X2] :
      ( sP2(X2,X1,X0)
      | ~ min_precedes(X1,X2,X0) ),
    inference(definition_folding,[],[f111,f139]) ).

fof(f111,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( subactivity_occurrence(X2,X3)
          & subactivity_occurrence(X1,X3)
          & occurrence_of(X3,X0) )
      | ~ min_precedes(X1,X2,X0) ),
    inference(ennf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1,X2] :
      ( min_precedes(X1,X2,X0)
     => ? [X3] :
          ( subactivity_occurrence(X2,X3)
          & subactivity_occurrence(X1,X3)
          & occurrence_of(X3,X0) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X21,X22,X23] :
      ( min_precedes(X22,X23,X21)
     => ? [X24] :
          ( subactivity_occurrence(X23,X24)
          & subactivity_occurrence(X22,X24)
          & occurrence_of(X24,X21) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_06) ).

fof(f600,plain,
    root(sK6(sK4),tptp0),
    inference(superposition,[],[f404,f528]) ).

fof(f528,plain,
    tptp0 = sK15(sK6(sK4),sK4),
    inference(unit_resulting_resolution,[],[f190,f390,f256]) ).

fof(f390,plain,
    occurrence_of(sK4,sK15(sK6(sK4),sK4)),
    inference(unit_resulting_resolution,[],[f304,f235]) ).

fof(f235,plain,
    ! [X0,X1] :
      ( ~ root_occ(X0,X1)
      | occurrence_of(X1,sK15(X0,X1)) ),
    inference(cnf_transformation,[],[f173]) ).

fof(f404,plain,
    root(sK6(sK4),sK15(sK6(sK4),sK4)),
    inference(unit_resulting_resolution,[],[f304,f237]) ).

fof(f237,plain,
    ! [X0,X1] :
      ( ~ root_occ(X0,X1)
      | root(X0,sK15(X0,X1)) ),
    inference(cnf_transformation,[],[f173]) ).

fof(f1678,plain,
    sP23(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1642,f276]) ).

fof(f8254,plain,
    sK17(sK9(sK6(sK4)),tptp0) = sK6(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1678,f5009,f1691,f277]) ).

fof(f1691,plain,
    root_occ(sK6(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1657,f205]) ).

fof(f1657,plain,
    sP0(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1642,f209]) ).

fof(f9490,plain,
    sP3(tptp0,sK7(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),sK6(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0))),
    inference(unit_resulting_resolution,[],[f1688,f261]) ).

fof(f261,plain,
    ! [X2,X0,X1] :
      ( ~ next_subocc(X0,X1,X2)
      | sP3(X2,X1,X0) ),
    inference(cnf_transformation,[],[f189]) ).

fof(f189,plain,
    ! [X0,X1,X2] :
      ( ( next_subocc(X0,X1,X2)
        | ~ sP3(X2,X1,X0) )
      & ( sP3(X2,X1,X0)
        | ~ next_subocc(X0,X1,X2) ) ),
    inference(nnf_transformation,[],[f142]) ).

fof(f142,plain,
    ! [X0,X1,X2] :
      ( next_subocc(X0,X1,X2)
    <=> sP3(X2,X1,X0) ),
    inference(definition_folding,[],[f120,f141]) ).

fof(f120,plain,
    ! [X0,X1,X2] :
      ( next_subocc(X0,X1,X2)
    <=> ( ! [X3] :
            ( ~ min_precedes(X3,X1,X2)
            | ~ min_precedes(X0,X3,X2) )
        & min_precedes(X0,X1,X2) ) ),
    inference(ennf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1,X2] :
      ( next_subocc(X0,X1,X2)
    <=> ( ~ ? [X3] :
              ( min_precedes(X3,X1,X2)
              & min_precedes(X0,X3,X2) )
        & min_precedes(X0,X1,X2) ) ),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ! [X78,X79,X80] :
      ( next_subocc(X78,X79,X80)
    <=> ( ~ ? [X81] :
              ( min_precedes(X81,X79,X80)
              & min_precedes(X78,X81,X80) )
        & min_precedes(X78,X79,X80) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_26) ).

fof(f1688,plain,
    next_subocc(sK6(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),sK7(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),tptp0),
    inference(unit_resulting_resolution,[],[f1657,f208]) ).

fof(f208,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | next_subocc(sK6(X0),sK7(X0),tptp0) ),
    inference(cnf_transformation,[],[f149]) ).

fof(f1584,plain,
    min_precedes(sK6(sK4),sK9(sK6(sK4)),tptp0),
    inference(unit_resulting_resolution,[],[f1577,f257]) ).

fof(f257,plain,
    ! [X2,X0,X1] :
      ( ~ sP3(X0,X1,X2)
      | min_precedes(X2,X1,X0) ),
    inference(cnf_transformation,[],[f188]) ).

fof(f1577,plain,
    sP3(tptp0,sK9(sK6(sK4)),sK6(sK4)),
    inference(unit_resulting_resolution,[],[f1553,f261]) ).

fof(f1553,plain,
    next_subocc(sK6(sK4),sK9(sK6(sK4)),tptp0),
    inference(unit_resulting_resolution,[],[f304,f190,f219]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ root_occ(X0,X1)
      | next_subocc(X0,sK9(X0),tptp0)
      | ~ occurrence_of(X1,tptp0) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f1689,plain,
    leaf_occ(sK7(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1657,f207]) ).

fof(f207,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | leaf_occ(sK7(X0),X0) ),
    inference(cnf_transformation,[],[f149]) ).

fof(f1640,plain,
    subactivity_occurrence(sK9(sK6(sK4)),sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),
    inference(unit_resulting_resolution,[],[f1592,f251]) ).

fof(f251,plain,
    ! [X2,X0,X1] :
      ( ~ sP2(X0,X1,X2)
      | subactivity_occurrence(X0,sK18(X0,X1,X2)) ),
    inference(cnf_transformation,[],[f183]) ).

fof(f1642,plain,
    occurrence_of(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0),tptp0),
    inference(unit_resulting_resolution,[],[f1592,f249]) ).

fof(f249,plain,
    ! [X2,X0,X1] :
      ( ~ sP2(X0,X1,X2)
      | occurrence_of(sK18(X0,X1,X2),X2) ),
    inference(cnf_transformation,[],[f183]) ).

fof(f773,plain,
    arboreal(sK9(sK6(sK4))),
    inference(unit_resulting_resolution,[],[f195,f770,f217]) ).

fof(f217,plain,
    ! [X0,X1] :
      ( ~ occurrence_of(X0,X1)
      | ~ atomic(X1)
      | arboreal(X0) ),
    inference(cnf_transformation,[],[f152]) ).

fof(f152,plain,
    ! [X0,X1] :
      ( ( ( arboreal(X0)
          | ~ atomic(X1) )
        & ( atomic(X1)
          | ~ arboreal(X0) ) )
      | ~ occurrence_of(X0,X1) ),
    inference(nnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ( arboreal(X0)
      <=> atomic(X1) )
      | ~ occurrence_of(X0,X1) ),
    inference(ennf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( occurrence_of(X0,X1)
     => ( arboreal(X0)
      <=> atomic(X1) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X51,X52] :
      ( occurrence_of(X51,X52)
     => ( arboreal(X51)
      <=> atomic(X52) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_16) ).

fof(f195,plain,
    atomic(tptp1),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,axiom,
    atomic(tptp1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sos_38) ).

fof(f1690,plain,
    occurrence_of(sK7(sK18(sK9(sK6(sK4)),sK6(sK4),tptp0)),tptp3),
    inference(unit_resulting_resolution,[],[f1657,f206]) ).

fof(f206,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | occurrence_of(sK7(X0),tptp3) ),
    inference(cnf_transformation,[],[f149]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : PRO003+4 : TPTP v8.1.2. Released v4.0.0.
% 0.15/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n017.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 20:36:23 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.21/0.36  % (26147)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.38  % (26150)WARNING: value z3 for option sas not known
% 0.21/0.38  % (26148)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.21/0.38  % (26151)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.21/0.38  % (26149)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.21/0.38  % (26150)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.21/0.38  % (26152)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.21/0.38  % (26153)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.21/0.38  % (26154)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.21/0.39  Detected minimum model sizes of [4]
% 0.21/0.39  Detected minimum model sizes of [4]
% 0.21/0.39  Detected maximum model sizes of [max]
% 0.21/0.39  Detected maximum model sizes of [max]
% 0.21/0.39  TRYING [4]
% 0.21/0.39  TRYING [4]
% 0.21/0.40  TRYING [5]
% 0.21/0.40  TRYING [5]
% 0.21/0.44  TRYING [6]
% 0.21/0.45  TRYING [6]
% 0.21/0.53  TRYING [7]
% 1.41/0.55  TRYING [7]
% 1.41/0.55  % (26154)First to succeed.
% 1.41/0.55  % (26154)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-26147"
% 1.41/0.55  % (26154)Refutation found. Thanks to Tanya!
% 1.41/0.55  % SZS status Theorem for theBenchmark
% 1.41/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 1.41/0.55  % (26154)------------------------------
% 1.41/0.55  % (26154)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 1.41/0.55  % (26154)Termination reason: Refutation
% 1.41/0.55  
% 1.41/0.55  % (26154)Memory used [KB]: 3159
% 1.41/0.55  % (26154)Time elapsed: 0.172 s
% 1.41/0.55  % (26154)Instructions burned: 448 (million)
% 1.41/0.55  % (26147)Success in time 0.186 s
%------------------------------------------------------------------------------