↑ Up

Drodi---4.1.1.THM-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : PRO014+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n001.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 01:59:18 PM UTC 2026

% Result   : Theorem 4.69s 1.09s
% Output   : CNFRefutation 2.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  174 (  37 unt;   0 def)
%            Number of atoms       :  618 (  24 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  711 ( 267   ~; 289   |; 133   &)
%                                         (   6 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   18 (  16 usr;   1 prp; 0-3 aty)
%            Number of functors    :   19 (  19 usr;   7 con; 0-3 aty)
%            Number of variables   :  337 ( 294   !;  43   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( occurrence_of(X1,X0)
     => ( activity_occurrence(X1)
        & activity(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X2] :
      ( activity_occurrence(X2)
     => ? [X3] :
          ( occurrence_of(X2,X3)
          & activity(X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X4,X5,X6] :
      ( ( occurrence_of(X4,X6)
        & occurrence_of(X4,X5) )
     => X5 = X6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X10,X11,X12] :
      ( ( earlier(X11,X12)
        & earlier(X10,X11) )
     => earlier(X10,X12) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X18] :
      ( legal(X18)
     => arboreal(X18) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [X19,X20] :
      ( ( earlier(X20,X19)
        & legal(X19) )
     => legal(X20) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X21,X22] :
      ( precedes(X21,X22)
    <=> ( legal(X22)
        & earlier(X21,X22) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X23,X24,X25] :
      ( min_precedes(X24,X25,X23)
     => ? [X26,X27] :
          ( atocc(X25,X27)
          & atocc(X24,X26)
          & subactivity(X27,X23)
          & subactivity(X26,X23) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X31,X32,X33] :
      ( min_precedes(X31,X32,X33)
     => ? [X34] :
          ( min_precedes(X34,X32,X33)
          & root(X34,X33) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [X38,X39,X40] :
      ( min_precedes(X38,X39,X40)
     => precedes(X38,X39) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [X45,X46,X47,X48] :
      ( ( precedes(X46,X47)
        & min_precedes(X45,X47,X48)
        & min_precedes(X45,X46,X48) )
     => min_precedes(X46,X47,X48) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [X56,X57] :
      ( leaf(X56,X57)
    <=> ( ~ ? [X59] : min_precedes(X56,X59,X57)
        & ( ? [X58] : min_precedes(X58,X56,X57)
          | root(X56,X57) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ! [X60,X61,X62] :
      ( next_subocc(X60,X61,X62)
    <=> ( ~ ? [X63] :
              ( min_precedes(X63,X61,X62)
              & min_precedes(X60,X63,X62) )
        & min_precedes(X60,X61,X62) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [X64,X65] :
      ( atocc(X64,X65)
    <=> ? [X66] :
          ( occurrence_of(X64,X66)
          & atomic(X66)
          & subactivity(X65,X66) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f26,axiom,
    ! [X69,X70,X71] :
      ( min_precedes(X70,X71,X69)
     => ? [X72] :
          ( subactivity_occurrence(X71,X72)
          & subactivity_occurrence(X70,X72)
          & occurrence_of(X72,X69) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [X79,X80,X81,X82] :
      ( ( subactivity_occurrence(X82,X80)
        & subactivity_occurrence(X81,X80)
        & arboreal(X82)
        & arboreal(X81)
        & occurrence_of(X80,X79) )
     => ( X81 = X82
        | min_precedes(X82,X81,X79)
        | min_precedes(X81,X82,X79) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,axiom,
    ! [X83,X84,X85,X86] :
      ( ( subactivity_occurrence(X84,X86)
        & occurrence_of(X86,X85)
        & min_precedes(X83,X84,X85) )
     => subactivity_occurrence(X83,X86) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f36,axiom,
    ! [X105,X106] :
      ( ( ~ leaf_occ(X105,X106)
        & arboreal(X105)
        & subactivity_occurrence(X105,X106)
        & occurrence_of(X106,tptp0) )
     => ? [X107,X108,X109] :
          ( leaf(X109,tptp0)
          & next_subocc(X108,X109,tptp0)
          & ( occurrence_of(X109,tptp1)
            | occurrence_of(X109,tptp2) )
          & next_subocc(X107,X108,tptp0)
          & occurrence_of(X108,tptp4)
          & next_subocc(X105,X107,tptp0)
          & occurrence_of(X107,tptp3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f49,conjecture,
    ! [X110,X111] :
      ( ( ~ leaf_occ(X110,X111)
        & arboreal(X110)
        & subactivity_occurrence(X110,X111)
        & occurrence_of(X111,tptp0) )
     => ? [X112,X113] :
          ( leaf(X113,tptp0)
          & min_precedes(X112,X113,tptp0)
          & ( occurrence_of(X113,tptp1)
            | occurrence_of(X113,tptp2) )
          & next_subocc(X110,X112,tptp0)
          & occurrence_of(X112,tptp3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f50,negated_conjecture,
    ~ ! [X110,X111] :
        ( ( ~ leaf_occ(X110,X111)
          & arboreal(X110)
          & subactivity_occurrence(X110,X111)
          & occurrence_of(X111,tptp0) )
       => ? [X112,X113] :
            ( leaf(X113,tptp0)
            & min_precedes(X112,X113,tptp0)
            & ( occurrence_of(X113,tptp1)
              | occurrence_of(X113,tptp2) )
            & next_subocc(X110,X112,tptp0)
            & occurrence_of(X112,tptp3) ) ),
    inference(negated_conjecture,[status(cth)],[f49]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ( activity_occurrence(X1)
        & activity(X0) )
      | ~ occurrence_of(X1,X0) ),
    inference(pre_NNF_transformation,[status(thm)],[f1]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( activity_occurrence(X0)
      | ~ occurrence_of(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f51]) ).

fof(f54,plain,
    ! [X2] :
      ( ? [X3] :
          ( occurrence_of(X2,X3)
          & activity(X3) )
      | ~ activity_occurrence(X2) ),
    inference(pre_NNF_transformation,[status(thm)],[f2]) ).

fof(f55,plain,
    ! [X2] :
      ( ( occurrence_of(X2,sK0_skl(X2))
        & activity(sK0_skl(X2)) )
      | ~ activity_occurrence(X2) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl]),skolemize(X3,sK0_skl(X2))],[f54]) ).

fof(f57,plain,
    ! [X0] :
      ( occurrence_of(X0,sK0_skl(X0))
      | ~ activity_occurrence(X0) ),
    inference(cnf_transformation,[status(thm)],[f55]) ).

fof(f58,plain,
    ! [X4,X5,X6] :
      ( X5 = X6
      | ~ occurrence_of(X4,X6)
      | ~ occurrence_of(X4,X5) ),
    inference(pre_NNF_transformation,[status(thm)],[f3]) ).

fof(f59,plain,
    ! [X5,X6] :
      ( X5 = X6
      | ! [X4] :
          ( ~ occurrence_of(X4,X6)
          | ~ occurrence_of(X4,X5) ) ),
    inference(miniscoping,[status(thm)],[f58]) ).

fof(f60,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ occurrence_of(X0,X2)
      | ~ occurrence_of(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f59]) ).

fof(f65,plain,
    ! [X10,X11,X12] :
      ( earlier(X10,X12)
      | ~ earlier(X11,X12)
      | ~ earlier(X10,X11) ),
    inference(pre_NNF_transformation,[status(thm)],[f6]) ).

fof(f66,plain,
    ! [X10,X12] :
      ( earlier(X10,X12)
      | ! [X11] :
          ( ~ earlier(X11,X12)
          | ~ earlier(X10,X11) ) ),
    inference(miniscoping,[status(thm)],[f65]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( earlier(X0,X2)
      | ~ earlier(X1,X2)
      | ~ earlier(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f66]) ).

fof(f75,plain,
    ! [X18] :
      ( arboreal(X18)
      | ~ legal(X18) ),
    inference(pre_NNF_transformation,[status(thm)],[f9]) ).

fof(f76,plain,
    ! [X0] :
      ( arboreal(X0)
      | ~ legal(X0) ),
    inference(cnf_transformation,[status(thm)],[f75]) ).

fof(f77,plain,
    ! [X19,X20] :
      ( legal(X20)
      | ~ earlier(X20,X19)
      | ~ legal(X19) ),
    inference(pre_NNF_transformation,[status(thm)],[f10]) ).

fof(f78,plain,
    ! [X20] :
      ( legal(X20)
      | ! [X19] :
          ( ~ earlier(X20,X19)
          | ~ legal(X19) ) ),
    inference(miniscoping,[status(thm)],[f77]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( legal(X1)
      | ~ earlier(X1,X0)
      | ~ legal(X0) ),
    inference(cnf_transformation,[status(thm)],[f78]) ).

fof(f80,plain,
    ! [X21,X22] :
      ( ( ~ legal(X22)
        | ~ earlier(X21,X22)
        | precedes(X21,X22) )
      & ( ( legal(X22)
          & earlier(X21,X22) )
        | ~ precedes(X21,X22) ) ),
    inference(NNF_transformation,[status(thm)],[f11]) ).

fof(f81,plain,
    ( ! [X21,X22] :
        ( ~ legal(X22)
        | ~ earlier(X21,X22)
        | precedes(X21,X22) )
    & ! [X21,X22] :
        ( ( legal(X22)
          & earlier(X21,X22) )
        | ~ precedes(X21,X22) ) ),
    inference(miniscoping,[status(thm)],[f80]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( earlier(X0,X1)
      | ~ precedes(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f81]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( legal(X1)
      | ~ precedes(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f81]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ~ legal(X1)
      | ~ earlier(X0,X1)
      | precedes(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f81]) ).

fof(f85,plain,
    ! [X23,X24,X25] :
      ( ? [X26,X27] :
          ( atocc(X25,X27)
          & atocc(X24,X26)
          & subactivity(X27,X23)
          & subactivity(X26,X23) )
      | ~ min_precedes(X24,X25,X23) ),
    inference(pre_NNF_transformation,[status(thm)],[f12]) ).

fof(f86,plain,
    ! [X23,X24,X25] :
      ( ? [X27] :
          ( atocc(X25,X27)
          & ? [X26] :
              ( atocc(X24,X26)
              & subactivity(X27,X23)
              & subactivity(X26,X23) ) )
      | ~ min_precedes(X24,X25,X23) ),
    inference(miniscoping,[status(thm)],[f85]) ).

fof(f87,plain,
    ! [X23,X24,X25] :
      ( ( atocc(X25,sK1_skl(X25,X24,X23))
        & atocc(X24,sK2_skl(X25,X24,X23))
        & subactivity(sK1_skl(X25,X24,X23),X23)
        & subactivity(sK2_skl(X25,X24,X23),X23) )
      | ~ min_precedes(X24,X25,X23) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1_skl,sK2_skl]),skolemize(X27,sK1_skl(X25,X24,X23)),skolemize(X26,sK2_skl(X25,X24,X23))],[f86]) ).

fof(f91,plain,
    ! [X0,X1,X2] :
      ( atocc(X1,sK1_skl(X1,X0,X2))
      | ~ min_precedes(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f87]) ).

fof(f96,plain,
    ! [X31,X32,X33] :
      ( ? [X34] :
          ( min_precedes(X34,X32,X33)
          & root(X34,X33) )
      | ~ min_precedes(X31,X32,X33) ),
    inference(pre_NNF_transformation,[status(thm)],[f14]) ).

fof(f97,plain,
    ! [X32,X33] :
      ( ? [X34] :
          ( min_precedes(X34,X32,X33)
          & root(X34,X33) )
      | ! [X31] : ~ min_precedes(X31,X32,X33) ),
    inference(miniscoping,[status(thm)],[f96]) ).

fof(f98,plain,
    ! [X32,X33] :
      ( ( min_precedes(sK4_skl(X33,X32),X32,X33)
        & root(sK4_skl(X33,X32),X33) )
      | ! [X31] : ~ min_precedes(X31,X32,X33) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4_skl]),skolemize(X34,sK4_skl(X33,X32))],[f97]) ).

fof(f100,plain,
    ! [X0,X1,X2] :
      ( min_precedes(sK4_skl(X2,X1),X1,X2)
      | ~ min_precedes(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f98]) ).

fof(f104,plain,
    ! [X38,X39,X40] :
      ( precedes(X38,X39)
      | ~ min_precedes(X38,X39,X40) ),
    inference(pre_NNF_transformation,[status(thm)],[f16]) ).

fof(f105,plain,
    ! [X38,X39] :
      ( precedes(X38,X39)
      | ! [X40] : ~ min_precedes(X38,X39,X40) ),
    inference(miniscoping,[status(thm)],[f104]) ).

fof(f106,plain,
    ! [X0,X1,X2] :
      ( precedes(X0,X1)
      | ~ min_precedes(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f105]) ).

fof(f112,plain,
    ! [X45,X46,X47,X48] :
      ( min_precedes(X46,X47,X48)
      | ~ precedes(X46,X47)
      | ~ min_precedes(X45,X47,X48)
      | ~ min_precedes(X45,X46,X48) ),
    inference(pre_NNF_transformation,[status(thm)],[f19]) ).

fof(f113,plain,
    ! [X46,X47,X48] :
      ( min_precedes(X46,X47,X48)
      | ~ precedes(X46,X47)
      | ! [X45] :
          ( ~ min_precedes(X45,X47,X48)
          | ~ min_precedes(X45,X46,X48) ) ),
    inference(miniscoping,[status(thm)],[f112]) ).

fof(f114,plain,
    ! [X0,X1,X2,X3] :
      ( min_precedes(X1,X3,X2)
      | ~ precedes(X1,X3)
      | ~ min_precedes(X0,X3,X2)
      | ~ min_precedes(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f113]) ).

fof(f121,plain,
    ! [X56,X57] :
      ( leaf(X56,X57)
    <=> ( ! [X59] : ~ min_precedes(X56,X59,X57)
        & ( ? [X58] : min_precedes(X58,X56,X57)
          | root(X56,X57) ) ) ),
    inference(pre_NNF_transformation,[status(thm)],[f22]) ).

fof(f122,plain,
    ! [X56,X57] :
      ( ( ? [X59] : min_precedes(X56,X59,X57)
        | ( ! [X58] : ~ min_precedes(X58,X56,X57)
          & ~ root(X56,X57) )
        | leaf(X56,X57) )
      & ( ( ! [X59] : ~ min_precedes(X56,X59,X57)
          & ( ? [X58] : min_precedes(X58,X56,X57)
            | root(X56,X57) ) )
        | ~ leaf(X56,X57) ) ),
    inference(NNF_transformation,[status(thm)],[f121]) ).

fof(f123,plain,
    ( ! [X56,X57] :
        ( ? [X59] : min_precedes(X56,X59,X57)
        | ( ! [X58] : ~ min_precedes(X58,X56,X57)
          & ~ root(X56,X57) )
        | leaf(X56,X57) )
    & ! [X56,X57] :
        ( ( ! [X59] : ~ min_precedes(X56,X59,X57)
          & ( ? [X58] : min_precedes(X58,X56,X57)
            | root(X56,X57) ) )
        | ~ leaf(X56,X57) ) ),
    inference(miniscoping,[status(thm)],[f122]) ).

fof(f124,plain,
    ( ! [X56,X57] :
        ( min_precedes(X56,sK6_skl(X57,X56),X57)
        | ( ! [X58] : ~ min_precedes(X58,X56,X57)
          & ~ root(X56,X57) )
        | leaf(X56,X57) )
    & ! [X56,X57] :
        ( ( ! [X59] : ~ min_precedes(X56,X59,X57)
          & ( min_precedes(sK5_skl(X57,X56),X56,X57)
            | root(X56,X57) ) )
        | ~ leaf(X56,X57) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5_skl,sK6_skl]),skolemize(X58,sK5_skl(X57,X56)),skolemize(X59,sK6_skl(X57,X56))],[f123]) ).

fof(f126,plain,
    ! [X0,X1,X2] :
      ( ~ min_precedes(X0,X2,X1)
      | ~ leaf(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f124]) ).

fof(f129,plain,
    ! [X60,X61,X62] :
      ( next_subocc(X60,X61,X62)
    <=> ( ! [X63] :
            ( ~ min_precedes(X63,X61,X62)
            | ~ min_precedes(X60,X63,X62) )
        & min_precedes(X60,X61,X62) ) ),
    inference(pre_NNF_transformation,[status(thm)],[f23]) ).

fof(f130,plain,
    ! [X60,X61,X62] :
      ( ( ? [X63] :
            ( min_precedes(X63,X61,X62)
            & min_precedes(X60,X63,X62) )
        | ~ min_precedes(X60,X61,X62)
        | next_subocc(X60,X61,X62) )
      & ( ( ! [X63] :
              ( ~ min_precedes(X63,X61,X62)
              | ~ min_precedes(X60,X63,X62) )
          & min_precedes(X60,X61,X62) )
        | ~ next_subocc(X60,X61,X62) ) ),
    inference(NNF_transformation,[status(thm)],[f129]) ).

fof(f131,plain,
    ( ! [X60,X61,X62] :
        ( ? [X63] :
            ( min_precedes(X63,X61,X62)
            & min_precedes(X60,X63,X62) )
        | ~ min_precedes(X60,X61,X62)
        | next_subocc(X60,X61,X62) )
    & ! [X60,X61,X62] :
        ( ( ! [X63] :
              ( ~ min_precedes(X63,X61,X62)
              | ~ min_precedes(X60,X63,X62) )
          & min_precedes(X60,X61,X62) )
        | ~ next_subocc(X60,X61,X62) ) ),
    inference(miniscoping,[status(thm)],[f130]) ).

fof(f132,plain,
    ( ! [X60,X61,X62] :
        ( ( min_precedes(sK7_skl(X62,X61,X60),X61,X62)
          & min_precedes(X60,sK7_skl(X62,X61,X60),X62) )
        | ~ min_precedes(X60,X61,X62)
        | next_subocc(X60,X61,X62) )
    & ! [X60,X61,X62] :
        ( ( ! [X63] :
              ( ~ min_precedes(X63,X61,X62)
              | ~ min_precedes(X60,X63,X62) )
          & min_precedes(X60,X61,X62) )
        | ~ next_subocc(X60,X61,X62) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7_skl]),skolemize(X63,sK7_skl(X62,X61,X60))],[f131]) ).

fof(f133,plain,
    ! [X0,X1,X2] :
      ( min_precedes(X0,X1,X2)
      | ~ next_subocc(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f132]) ).

fof(f137,plain,
    ! [X64,X65] :
      ( ( ! [X66] :
            ( ~ occurrence_of(X64,X66)
            | ~ atomic(X66)
            | ~ subactivity(X65,X66) )
        | atocc(X64,X65) )
      & ( ? [X66] :
            ( occurrence_of(X64,X66)
            & atomic(X66)
            & subactivity(X65,X66) )
        | ~ atocc(X64,X65) ) ),
    inference(NNF_transformation,[status(thm)],[f24]) ).

fof(f138,plain,
    ( ! [X64,X65] :
        ( ! [X66] :
            ( ~ occurrence_of(X64,X66)
            | ~ atomic(X66)
            | ~ subactivity(X65,X66) )
        | atocc(X64,X65) )
    & ! [X64,X65] :
        ( ? [X66] :
            ( occurrence_of(X64,X66)
            & atomic(X66)
            & subactivity(X65,X66) )
        | ~ atocc(X64,X65) ) ),
    inference(miniscoping,[status(thm)],[f137]) ).

fof(f139,plain,
    ( ! [X64,X65] :
        ( ! [X66] :
            ( ~ occurrence_of(X64,X66)
            | ~ atomic(X66)
            | ~ subactivity(X65,X66) )
        | atocc(X64,X65) )
    & ! [X64,X65] :
        ( ( occurrence_of(X64,sK8_skl(X65,X64))
          & atomic(sK8_skl(X65,X64))
          & subactivity(X65,sK8_skl(X65,X64)) )
        | ~ atocc(X64,X65) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8_skl]),skolemize(X66,sK8_skl(X65,X64))],[f138]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( occurrence_of(X0,sK8_skl(X1,X0))
      | ~ atocc(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f139]) ).

fof(f147,plain,
    ! [X69,X70,X71] :
      ( ? [X72] :
          ( subactivity_occurrence(X71,X72)
          & subactivity_occurrence(X70,X72)
          & occurrence_of(X72,X69) )
      | ~ min_precedes(X70,X71,X69) ),
    inference(pre_NNF_transformation,[status(thm)],[f26]) ).

fof(f148,plain,
    ! [X69,X70,X71] :
      ( ( subactivity_occurrence(X71,sK9_skl(X71,X70,X69))
        & subactivity_occurrence(X70,sK9_skl(X71,X70,X69))
        & occurrence_of(sK9_skl(X71,X70,X69),X69) )
      | ~ min_precedes(X70,X71,X69) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9_skl]),skolemize(X72,sK9_skl(X71,X70,X69))],[f147]) ).

fof(f149,plain,
    ! [X0,X1,X2] :
      ( occurrence_of(sK9_skl(X1,X0,X2),X2)
      | ~ min_precedes(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f148]) ).

fof(f151,plain,
    ! [X0,X1,X2] :
      ( subactivity_occurrence(X1,sK9_skl(X1,X0,X2))
      | ~ min_precedes(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f148]) ).

fof(f160,plain,
    ! [X79,X80,X81,X82] :
      ( X81 = X82
      | min_precedes(X82,X81,X79)
      | min_precedes(X81,X82,X79)
      | ~ subactivity_occurrence(X82,X80)
      | ~ subactivity_occurrence(X81,X80)
      | ~ arboreal(X82)
      | ~ arboreal(X81)
      | ~ occurrence_of(X80,X79) ),
    inference(pre_NNF_transformation,[status(thm)],[f29]) ).

fof(f161,plain,
    ! [X79,X81,X82] :
      ( X81 = X82
      | min_precedes(X82,X81,X79)
      | min_precedes(X81,X82,X79)
      | ! [X80] :
          ( ~ subactivity_occurrence(X82,X80)
          | ~ subactivity_occurrence(X81,X80)
          | ~ arboreal(X82)
          | ~ arboreal(X81)
          | ~ occurrence_of(X80,X79) ) ),
    inference(miniscoping,[status(thm)],[f160]) ).

fof(f162,plain,
    ! [X0,X1,X2,X3] :
      ( X2 = X3
      | min_precedes(X3,X2,X1)
      | min_precedes(X2,X3,X1)
      | ~ subactivity_occurrence(X3,X0)
      | ~ subactivity_occurrence(X2,X0)
      | ~ arboreal(X3)
      | ~ arboreal(X2)
      | ~ occurrence_of(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f161]) ).

fof(f163,plain,
    ! [X83,X84,X85,X86] :
      ( subactivity_occurrence(X83,X86)
      | ~ subactivity_occurrence(X84,X86)
      | ~ occurrence_of(X86,X85)
      | ~ min_precedes(X83,X84,X85) ),
    inference(pre_NNF_transformation,[status(thm)],[f30]) ).

fof(f164,plain,
    ! [X83,X86] :
      ( subactivity_occurrence(X83,X86)
      | ! [X84] :
          ( ~ subactivity_occurrence(X84,X86)
          | ! [X85] :
              ( ~ occurrence_of(X86,X85)
              | ~ min_precedes(X83,X84,X85) ) ) ),
    inference(miniscoping,[status(thm)],[f163]) ).

fof(f165,plain,
    ! [X0,X1,X2,X3] :
      ( subactivity_occurrence(X0,X3)
      | ~ subactivity_occurrence(X1,X3)
      | ~ occurrence_of(X3,X2)
      | ~ min_precedes(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f164]) ).

fof(f191,plain,
    ! [X105,X106] :
      ( ? [X107,X108,X109] :
          ( leaf(X109,tptp0)
          & next_subocc(X108,X109,tptp0)
          & ( occurrence_of(X109,tptp1)
            | occurrence_of(X109,tptp2) )
          & next_subocc(X107,X108,tptp0)
          & occurrence_of(X108,tptp4)
          & next_subocc(X105,X107,tptp0)
          & occurrence_of(X107,tptp3) )
      | leaf_occ(X105,X106)
      | ~ arboreal(X105)
      | ~ subactivity_occurrence(X105,X106)
      | ~ occurrence_of(X106,tptp0) ),
    inference(pre_NNF_transformation,[status(thm)],[f36]) ).

fof(f192,plain,
    ! [X105] :
      ( ? [X109] :
          ( leaf(X109,tptp0)
          & ? [X108] :
              ( next_subocc(X108,X109,tptp0)
              & ( occurrence_of(X109,tptp1)
                | occurrence_of(X109,tptp2) )
              & ? [X107] :
                  ( next_subocc(X107,X108,tptp0)
                  & occurrence_of(X108,tptp4)
                  & next_subocc(X105,X107,tptp0)
                  & occurrence_of(X107,tptp3) ) ) )
      | ! [X106] :
          ( leaf_occ(X105,X106)
          | ~ arboreal(X105)
          | ~ subactivity_occurrence(X105,X106)
          | ~ occurrence_of(X106,tptp0) ) ),
    inference(miniscoping,[status(thm)],[f191]) ).

fof(f193,plain,
    ! [X105] :
      ( ( leaf(sK15_skl(X105),tptp0)
        & next_subocc(sK16_skl(X105),sK15_skl(X105),tptp0)
        & ( occurrence_of(sK15_skl(X105),tptp1)
          | occurrence_of(sK15_skl(X105),tptp2) )
        & next_subocc(sK17_skl(X105),sK16_skl(X105),tptp0)
        & occurrence_of(sK16_skl(X105),tptp4)
        & next_subocc(X105,sK17_skl(X105),tptp0)
        & occurrence_of(sK17_skl(X105),tptp3) )
      | ! [X106] :
          ( leaf_occ(X105,X106)
          | ~ arboreal(X105)
          | ~ subactivity_occurrence(X105,X106)
          | ~ occurrence_of(X106,tptp0) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK15_skl,sK16_skl,sK17_skl]),skolemize(X109,sK15_skl(X105)),skolemize(X108,sK16_skl(X105)),skolemize(X107,sK17_skl(X105))],[f192]) ).

fof(f194,plain,
    ! [X0,X1] :
      ( occurrence_of(sK17_skl(X1),tptp3)
      | leaf_occ(X1,X0)
      | ~ arboreal(X1)
      | ~ subactivity_occurrence(X1,X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[status(thm)],[f193]) ).

fof(f195,plain,
    ! [X0,X1] :
      ( next_subocc(X1,sK17_skl(X1),tptp0)
      | leaf_occ(X1,X0)
      | ~ arboreal(X1)
      | ~ subactivity_occurrence(X1,X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[status(thm)],[f193]) ).

fof(f197,plain,
    ! [X0,X1] :
      ( next_subocc(sK17_skl(X1),sK16_skl(X1),tptp0)
      | leaf_occ(X1,X0)
      | ~ arboreal(X1)
      | ~ subactivity_occurrence(X1,X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[status(thm)],[f193]) ).

fof(f198,plain,
    ! [X0,X1] :
      ( occurrence_of(sK15_skl(X1),tptp1)
      | occurrence_of(sK15_skl(X1),tptp2)
      | leaf_occ(X1,X0)
      | ~ arboreal(X1)
      | ~ subactivity_occurrence(X1,X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[status(thm)],[f193]) ).

fof(f199,plain,
    ! [X0,X1] :
      ( next_subocc(sK16_skl(X1),sK15_skl(X1),tptp0)
      | leaf_occ(X1,X0)
      | ~ arboreal(X1)
      | ~ subactivity_occurrence(X1,X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[status(thm)],[f193]) ).

fof(f200,plain,
    ! [X0,X1] :
      ( leaf(sK15_skl(X1),tptp0)
      | leaf_occ(X1,X0)
      | ~ arboreal(X1)
      | ~ subactivity_occurrence(X1,X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[status(thm)],[f193]) ).

fof(f213,plain,
    ? [X110,X111] :
      ( ! [X112,X113] :
          ( ~ leaf(X113,tptp0)
          | ~ min_precedes(X112,X113,tptp0)
          | ( ~ occurrence_of(X113,tptp1)
            & ~ occurrence_of(X113,tptp2) )
          | ~ next_subocc(X110,X112,tptp0)
          | ~ occurrence_of(X112,tptp3) )
      & ~ leaf_occ(X110,X111)
      & arboreal(X110)
      & subactivity_occurrence(X110,X111)
      & occurrence_of(X111,tptp0) ),
    inference(pre_NNF_transformation,[status(thm)],[f50]) ).

fof(f214,plain,
    ? [X110] :
      ( ! [X113] :
          ( ~ leaf(X113,tptp0)
          | ! [X112] :
              ( ~ min_precedes(X112,X113,tptp0)
              | ( ~ occurrence_of(X113,tptp1)
                & ~ occurrence_of(X113,tptp2) )
              | ~ next_subocc(X110,X112,tptp0)
              | ~ occurrence_of(X112,tptp3) ) )
      & ? [X111] :
          ( ~ leaf_occ(X110,X111)
          & arboreal(X110)
          & subactivity_occurrence(X110,X111)
          & occurrence_of(X111,tptp0) ) ),
    inference(miniscoping,[status(thm)],[f213]) ).

fof(f215,plain,
    ( ! [X113] :
        ( ~ leaf(X113,tptp0)
        | ! [X112] :
            ( ~ min_precedes(X112,X113,tptp0)
            | ( ~ occurrence_of(X113,tptp1)
              & ~ occurrence_of(X113,tptp2) )
            | ~ next_subocc(sK18_skl,X112,tptp0)
            | ~ occurrence_of(X112,tptp3) ) )
    & ~ leaf_occ(sK18_skl,sK19_skl)
    & arboreal(sK18_skl)
    & subactivity_occurrence(sK18_skl,sK19_skl)
    & occurrence_of(sK19_skl,tptp0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK18_skl,sK19_skl]),skolemize(X110,sK18_skl),skolemize(X111,sK19_skl)],[f214]) ).

fof(f216,plain,
    occurrence_of(sK19_skl,tptp0),
    inference(cnf_transformation,[status(thm)],[f215]) ).

fof(f217,plain,
    subactivity_occurrence(sK18_skl,sK19_skl),
    inference(cnf_transformation,[status(thm)],[f215]) ).

fof(f218,plain,
    arboreal(sK18_skl),
    inference(cnf_transformation,[status(thm)],[f215]) ).

fof(f219,plain,
    ~ leaf_occ(sK18_skl,sK19_skl),
    inference(cnf_transformation,[status(thm)],[f215]) ).

fof(f220,plain,
    ! [X0,X1] :
      ( ~ leaf(X1,tptp0)
      | ~ min_precedes(X0,X1,tptp0)
      | ~ occurrence_of(X1,tptp2)
      | ~ next_subocc(sK18_skl,X0,tptp0)
      | ~ occurrence_of(X0,tptp3) ),
    inference(cnf_transformation,[status(thm)],[f215]) ).

fof(f221,plain,
    ! [X0,X1] :
      ( ~ leaf(X1,tptp0)
      | ~ min_precedes(X0,X1,tptp0)
      | ~ occurrence_of(X1,tptp1)
      | ~ next_subocc(sK18_skl,X0,tptp0)
      | ~ occurrence_of(X0,tptp3) ),
    inference(cnf_transformation,[status(thm)],[f215]) ).

fof(f224,plain,
    ! [X0,X1] :
      ( X1 = sK0_skl(X0)
      | ~ occurrence_of(X0,X1)
      | ~ activity_occurrence(X0) ),
    inference(resolution,[status(thm)],[f57,f60]) ).

fof(f225,plain,
    ! [X0,X1] :
      ( X1 = sK0_skl(X0)
      | ~ occurrence_of(X0,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f224,f53]) ).

fof(f246,plain,
    ! [X0] :
      ( next_subocc(sK17_skl(X0),sK16_skl(X0),tptp0)
      | leaf_occ(X0,sK19_skl)
      | ~ arboreal(X0)
      | ~ subactivity_occurrence(X0,sK19_skl) ),
    inference(resolution,[status(thm)],[f197,f216]) ).

fof(f247,plain,
    ( next_subocc(sK17_skl(sK18_skl),sK16_skl(sK18_skl),tptp0)
    | leaf_occ(sK18_skl,sK19_skl)
    | ~ arboreal(sK18_skl) ),
    inference(resolution,[status(thm)],[f246,f217]) ).

fof(f248,plain,
    ( next_subocc(sK17_skl(sK18_skl),sK16_skl(sK18_skl),tptp0)
    | leaf_occ(sK18_skl,sK19_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f247,f218]) ).

fof(f250,plain,
    ( min_precedes(sK17_skl(sK18_skl),sK16_skl(sK18_skl),tptp0)
    | leaf_occ(sK18_skl,sK19_skl) ),
    inference(resolution,[status(thm)],[f248,f133]) ).

fof(f252,plain,
    min_precedes(sK17_skl(sK18_skl),sK16_skl(sK18_skl),tptp0),
    inference(forward_subsumption_resolution,[status(thm)],[f250,f219]) ).

fof(f258,plain,
    precedes(sK17_skl(sK18_skl),sK16_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f252,f106]) ).

fof(f259,plain,
    ! [X0] :
      ( subactivity_occurrence(sK17_skl(sK18_skl),X0)
      | ~ subactivity_occurrence(sK16_skl(sK18_skl),X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(resolution,[status(thm)],[f252,f165]) ).

fof(f266,plain,
    legal(sK16_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f258,f83]) ).

fof(f267,plain,
    earlier(sK17_skl(sK18_skl),sK16_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f258,f82]) ).

fof(f268,plain,
    ! [X0] :
      ( legal(X0)
      | ~ earlier(X0,sK16_skl(sK18_skl)) ),
    inference(resolution,[status(thm)],[f266,f79]) ).

fof(f275,plain,
    legal(sK17_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f268,f267]) ).

fof(f279,plain,
    arboreal(sK17_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f275,f76]) ).

fof(f319,plain,
    ! [X0] :
      ( next_subocc(sK16_skl(X0),sK15_skl(X0),tptp0)
      | leaf_occ(X0,sK19_skl)
      | ~ arboreal(X0)
      | ~ subactivity_occurrence(X0,sK19_skl) ),
    inference(resolution,[status(thm)],[f199,f216]) ).

fof(f320,plain,
    ( next_subocc(sK16_skl(sK18_skl),sK15_skl(sK18_skl),tptp0)
    | leaf_occ(sK18_skl,sK19_skl)
    | ~ arboreal(sK18_skl) ),
    inference(resolution,[status(thm)],[f319,f217]) ).

fof(f321,plain,
    ( next_subocc(sK16_skl(sK18_skl),sK15_skl(sK18_skl),tptp0)
    | leaf_occ(sK18_skl,sK19_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f320,f218]) ).

fof(f323,plain,
    ( min_precedes(sK16_skl(sK18_skl),sK15_skl(sK18_skl),tptp0)
    | leaf_occ(sK18_skl,sK19_skl) ),
    inference(resolution,[status(thm)],[f321,f133]) ).

fof(f325,plain,
    min_precedes(sK16_skl(sK18_skl),sK15_skl(sK18_skl),tptp0),
    inference(forward_subsumption_resolution,[status(thm)],[f323,f219]) ).

fof(f331,plain,
    min_precedes(sK4_skl(tptp0,sK15_skl(sK18_skl)),sK15_skl(sK18_skl),tptp0),
    inference(resolution,[status(thm)],[f325,f100]) ).

fof(f333,plain,
    precedes(sK16_skl(sK18_skl),sK15_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f325,f106]) ).

fof(f334,plain,
    ! [X0] :
      ( subactivity_occurrence(sK16_skl(sK18_skl),X0)
      | ~ subactivity_occurrence(sK15_skl(sK18_skl),X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(resolution,[status(thm)],[f325,f165]) ).

fof(f338,plain,
    legal(sK15_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f333,f83]) ).

fof(f339,plain,
    earlier(sK16_skl(sK18_skl),sK15_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f333,f82]) ).

fof(f342,plain,
    ! [X0] :
      ( ~ earlier(X0,sK15_skl(sK18_skl))
      | precedes(X0,sK15_skl(sK18_skl)) ),
    inference(resolution,[status(thm)],[f338,f84]) ).

fof(f343,plain,
    arboreal(sK15_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f338,f76]) ).

fof(f349,plain,
    ! [X0] :
      ( earlier(X0,sK15_skl(sK18_skl))
      | ~ earlier(X0,sK16_skl(sK18_skl)) ),
    inference(resolution,[status(thm)],[f339,f67]) ).

fof(f365,plain,
    earlier(sK17_skl(sK18_skl),sK15_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f349,f267]) ).

fof(f366,plain,
    precedes(sK17_skl(sK18_skl),sK15_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f365,f342]) ).

fof(f372,plain,
    ! [X0,X1] :
      ( min_precedes(sK17_skl(sK18_skl),sK15_skl(sK18_skl),X1)
      | ~ min_precedes(X0,sK15_skl(sK18_skl),X1)
      | ~ min_precedes(X0,sK17_skl(sK18_skl),X1) ),
    inference(resolution,[status(thm)],[f366,f114]) ).

fof(f410,plain,
    ! [X0,X1,X2] :
      ( ~ min_precedes(X1,X0,X2)
      | occurrence_of(X0,sK8_skl(sK1_skl(X0,X1,X2),X0)) ),
    inference(resolution,[status(thm)],[f142,f91]) ).

fof(f473,plain,
    occurrence_of(sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0),tptp0),
    inference(resolution,[status(thm)],[f149,f325]) ).

fof(f548,plain,
    subactivity_occurrence(sK15_skl(sK18_skl),sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0)),
    inference(resolution,[status(thm)],[f151,f325]) ).

fof(f554,plain,
    ( subactivity_occurrence(sK16_skl(sK18_skl),sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0))
    | ~ occurrence_of(sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0),tptp0) ),
    inference(resolution,[status(thm)],[f548,f334]) ).

fof(f558,plain,
    ! [X0,X1] :
      ( X1 = sK15_skl(sK18_skl)
      | min_precedes(sK15_skl(sK18_skl),X1,X0)
      | min_precedes(X1,sK15_skl(sK18_skl),X0)
      | ~ subactivity_occurrence(X1,sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0))
      | ~ arboreal(sK15_skl(sK18_skl))
      | ~ arboreal(X1)
      | ~ occurrence_of(sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0),X0) ),
    inference(resolution,[status(thm)],[f548,f162]) ).

fof(f559,plain,
    subactivity_occurrence(sK16_skl(sK18_skl),sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0)),
    inference(forward_subsumption_resolution,[status(thm)],[f554,f473]) ).

fof(f561,plain,
    ! [X0,X1] :
      ( X1 = sK15_skl(sK18_skl)
      | min_precedes(sK15_skl(sK18_skl),X1,X0)
      | min_precedes(X1,sK15_skl(sK18_skl),X0)
      | ~ subactivity_occurrence(X1,sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0))
      | ~ arboreal(X1)
      | ~ occurrence_of(sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f558,f343]) ).

fof(f570,plain,
    ( subactivity_occurrence(sK17_skl(sK18_skl),sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0))
    | ~ occurrence_of(sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0),tptp0) ),
    inference(resolution,[status(thm)],[f559,f259]) ).

fof(f575,plain,
    subactivity_occurrence(sK17_skl(sK18_skl),sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0)),
    inference(forward_subsumption_resolution,[status(thm)],[f570,f473]) ).

fof(f808,plain,
    ! [X0] :
      ( X0 = sK15_skl(sK18_skl)
      | min_precedes(sK15_skl(sK18_skl),X0,tptp0)
      | min_precedes(X0,sK15_skl(sK18_skl),tptp0)
      | ~ subactivity_occurrence(X0,sK9_skl(sK15_skl(sK18_skl),sK16_skl(sK18_skl),tptp0))
      | ~ arboreal(X0) ),
    inference(resolution,[status(thm)],[f561,f473]) ).

fof(f813,plain,
    ( sK17_skl(sK18_skl) = sK15_skl(sK18_skl)
    | min_precedes(sK15_skl(sK18_skl),sK17_skl(sK18_skl),tptp0)
    | min_precedes(sK17_skl(sK18_skl),sK15_skl(sK18_skl),tptp0)
    | ~ arboreal(sK17_skl(sK18_skl)) ),
    inference(resolution,[status(thm)],[f808,f575]) ).

fof(f818,plain,
    ( sK17_skl(sK18_skl) = sK15_skl(sK18_skl)
    | min_precedes(sK15_skl(sK18_skl),sK17_skl(sK18_skl),tptp0)
    | min_precedes(sK17_skl(sK18_skl),sK15_skl(sK18_skl),tptp0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f813,f279]) ).

fof(f1015,plain,
    ! [X0,X1] :
      ( tptp3 = sK0_skl(sK17_skl(X1))
      | leaf_occ(X1,X0)
      | ~ arboreal(X1)
      | ~ subactivity_occurrence(X1,X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(resolution,[status(thm)],[f194,f225]) ).

fof(f1017,plain,
    ( next_subocc(sK18_skl,sK17_skl(sK18_skl),tptp0)
    | ~ arboreal(sK18_skl)
    | ~ subactivity_occurrence(sK18_skl,sK19_skl)
    | ~ occurrence_of(sK19_skl,tptp0) ),
    inference(resolution,[status(thm)],[f195,f219]) ).

fof(f1020,plain,
    ( next_subocc(sK18_skl,sK17_skl(sK18_skl),tptp0)
    | ~ arboreal(sK18_skl)
    | ~ subactivity_occurrence(sK18_skl,sK19_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1017,f216]) ).

fof(f1021,plain,
    ( next_subocc(sK18_skl,sK17_skl(sK18_skl),tptp0)
    | ~ arboreal(sK18_skl) ),
    inference(resolution,[status(thm)],[f1020,f217]) ).

fof(f1022,plain,
    next_subocc(sK18_skl,sK17_skl(sK18_skl),tptp0),
    inference(forward_subsumption_resolution,[status(thm)],[f1021,f218]) ).

fof(f1026,plain,
    min_precedes(sK18_skl,sK17_skl(sK18_skl),tptp0),
    inference(resolution,[status(thm)],[f1022,f133]) ).

fof(f1035,plain,
    min_precedes(sK4_skl(tptp0,sK17_skl(sK18_skl)),sK17_skl(sK18_skl),tptp0),
    inference(resolution,[status(thm)],[f1026,f100]) ).

fof(f1104,plain,
    ( occurrence_of(sK15_skl(sK18_skl),tptp1)
    | occurrence_of(sK15_skl(sK18_skl),tptp2)
    | ~ arboreal(sK18_skl)
    | ~ subactivity_occurrence(sK18_skl,sK19_skl)
    | ~ occurrence_of(sK19_skl,tptp0) ),
    inference(resolution,[status(thm)],[f198,f219]) ).

fof(f1107,plain,
    ( occurrence_of(sK15_skl(sK18_skl),tptp1)
    | occurrence_of(sK15_skl(sK18_skl),tptp2)
    | ~ arboreal(sK18_skl)
    | ~ subactivity_occurrence(sK18_skl,sK19_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1104,f216]) ).

fof(f1108,plain,
    ( leaf(sK15_skl(sK18_skl),tptp0)
    | ~ arboreal(sK18_skl)
    | ~ subactivity_occurrence(sK18_skl,sK19_skl)
    | ~ occurrence_of(sK19_skl,tptp0) ),
    inference(resolution,[status(thm)],[f200,f219]) ).

fof(f1111,plain,
    ( leaf(sK15_skl(sK18_skl),tptp0)
    | ~ arboreal(sK18_skl)
    | ~ subactivity_occurrence(sK18_skl,sK19_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1108,f216]) ).

fof(f1152,plain,
    ( occurrence_of(sK15_skl(sK18_skl),tptp1)
    | occurrence_of(sK15_skl(sK18_skl),tptp2)
    | ~ arboreal(sK18_skl) ),
    inference(resolution,[status(thm)],[f1107,f217]) ).

fof(f1153,plain,
    ( occurrence_of(sK15_skl(sK18_skl),tptp1)
    | occurrence_of(sK15_skl(sK18_skl),tptp2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1152,f218]) ).

fof(f1160,plain,
    ( min_precedes(sK17_skl(sK18_skl),sK15_skl(sK18_skl),tptp0)
    | ~ min_precedes(sK4_skl(tptp0,sK17_skl(sK18_skl)),sK15_skl(sK18_skl),tptp0) ),
    inference(resolution,[status(thm)],[f1035,f372]) ).

fof(f1224,plain,
    occurrence_of(sK17_skl(sK18_skl),sK8_skl(sK1_skl(sK17_skl(sK18_skl),sK18_skl,tptp0),sK17_skl(sK18_skl))),
    inference(resolution,[status(thm)],[f410,f1026]) ).

fof(f1241,plain,
    ! [X0] :
      ( ~ leaf(sK15_skl(sK18_skl),tptp0)
      | ~ min_precedes(X0,sK15_skl(sK18_skl),tptp0)
      | ~ next_subocc(sK18_skl,X0,tptp0)
      | ~ occurrence_of(X0,tptp3)
      | occurrence_of(sK15_skl(sK18_skl),tptp1) ),
    inference(resolution,[status(thm)],[f1153,f220]) ).

fof(f1245,plain,
    ! [X0] :
      ( ~ leaf(sK15_skl(sK18_skl),tptp0)
      | ~ min_precedes(X0,sK15_skl(sK18_skl),tptp0)
      | ~ next_subocc(sK18_skl,X0,tptp0)
      | ~ occurrence_of(X0,tptp3) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1241,f221]) ).

fof(f1254,plain,
    ( leaf(sK15_skl(sK18_skl),tptp0)
    | ~ arboreal(sK18_skl) ),
    inference(resolution,[status(thm)],[f1111,f217]) ).

fof(f1256,plain,
    ! [X0] :
      ( ~ min_precedes(X0,sK15_skl(sK18_skl),tptp0)
      | ~ next_subocc(sK18_skl,X0,tptp0)
      | ~ occurrence_of(X0,tptp3) ),
    inference(backward_subsumption_resolution,[status(thm)],[f1245,f1257]) ).

fof(f1257,plain,
    leaf(sK15_skl(sK18_skl),tptp0),
    inference(forward_subsumption_resolution,[status(thm)],[f1254,f218]) ).

fof(f1262,plain,
    ! [X0] : ~ min_precedes(sK15_skl(sK18_skl),X0,tptp0),
    inference(resolution,[status(thm)],[f1257,f126]) ).

fof(f1273,plain,
    ( sK17_skl(sK18_skl) = sK15_skl(sK18_skl)
    | min_precedes(sK17_skl(sK18_skl),sK15_skl(sK18_skl),tptp0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f818,f1262]) ).

fof(f1315,plain,
    ( tptp3 = sK0_skl(sK17_skl(sK18_skl))
    | ~ arboreal(sK18_skl)
    | ~ subactivity_occurrence(sK18_skl,sK19_skl)
    | ~ occurrence_of(sK19_skl,tptp0) ),
    inference(resolution,[status(thm)],[f1015,f219]) ).

fof(f1318,plain,
    ( tptp3 = sK0_skl(sK17_skl(sK18_skl))
    | ~ arboreal(sK18_skl)
    | ~ subactivity_occurrence(sK18_skl,sK19_skl) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1315,f216]) ).

fof(f1331,plain,
    ( tptp3 = sK0_skl(sK17_skl(sK18_skl))
    | ~ arboreal(sK18_skl) ),
    inference(resolution,[status(thm)],[f1318,f217]) ).

fof(f1334,plain,
    tptp3 = sK0_skl(sK17_skl(sK18_skl)),
    inference(forward_subsumption_resolution,[status(thm)],[f1331,f218]) ).

fof(f1499,plain,
    sK8_skl(sK1_skl(sK17_skl(sK18_skl),sK18_skl,tptp0),sK17_skl(sK18_skl)) = sK0_skl(sK17_skl(sK18_skl)),
    inference(resolution,[status(thm)],[f1224,f225]) ).

fof(f1502,plain,
    occurrence_of(sK17_skl(sK18_skl),tptp3),
    inference(backward_demodulation,[status(thm)],[f1505,f1224]) ).

fof(f1505,plain,
    sK8_skl(sK1_skl(sK17_skl(sK18_skl),sK18_skl,tptp0),sK17_skl(sK18_skl)) = tptp3,
    inference(forward_demodulation,[status(thm)],[f1334,f1499]) ).

fof(f1596,plain,
    ( ~ min_precedes(sK17_skl(sK18_skl),sK15_skl(sK18_skl),tptp0)
    | ~ occurrence_of(sK17_skl(sK18_skl),tptp3) ),
    inference(resolution,[status(thm)],[f1256,f1022]) ).

fof(f1598,plain,
    sK17_skl(sK18_skl) = sK15_skl(sK18_skl),
    inference(backward_subsumption_resolution,[status(thm)],[f1273,f1600]) ).

fof(f1599,plain,
    ~ min_precedes(sK4_skl(tptp0,sK17_skl(sK18_skl)),sK15_skl(sK18_skl),tptp0),
    inference(backward_subsumption_resolution,[status(thm)],[f1160,f1600]) ).

fof(f1600,plain,
    ~ min_precedes(sK17_skl(sK18_skl),sK15_skl(sK18_skl),tptp0),
    inference(forward_subsumption_resolution,[status(thm)],[f1596,f1502]) ).

fof(f1859,plain,
    ~ min_precedes(sK4_skl(tptp0,sK15_skl(sK18_skl)),sK15_skl(sK18_skl),tptp0),
    inference(forward_demodulation,[status(thm)],[f1598,f1599]) ).

fof(f1860,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f1859,f331]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : PRO014+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.37  % Computer : n001.cluster.edu
% 0.09/0.37  % Model    : x86_64 x86_64
% 0.09/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37  % Memory   : 8046.5625MB
% 0.09/0.37  % OS       : Linux 6.8.0-71-generic
% 0.09/0.37  % CPULimit : 300
% 0.09/0.37  % WCLimit  : 300
% 0.09/0.37  % DateTime : Mon Sep 21 03:48:13 UTC 2026
% 0.09/0.37  % CPUTime  : 
% 0.09/0.38  % Drodi V4.1.1
% 4.69/1.09  % Refutation found
% 4.69/1.09  % SZS status Theorem for theBenchmark: Theorem is valid
% 4.69/1.09  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.10/1.12  % Elapsed time: 0.735620 seconds
% 2.10/1.12  % CPU time: 5.541169 seconds
% 2.10/1.12  % Total memory used: 157.846 MB
% 2.10/1.12  % Net memory used: 152.105 MB
%------------------------------------------------------------------------------