TSTP Solution File: LCL626^1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : LCL626^1 : TPTP v8.1.0. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n029.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  : 600s
% DateTime : Sun Jul 17 12:24:31 EDT 2022

% Result   : Theorem 0.21s 0.45s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   86
% Syntax   : Number of formulae    :  145 (  73 unt;  48 typ;  36 def)
%            Number of atoms       :  436 ( 126 equ;   0 cnn)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  774 ( 186   ~; 113   |;  16   &; 449   @)
%                                         (   1 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :  249 ( 249   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   50 (  47 usr;   7 con; 0-4 aty)
%            Number of variables   :  244 (  76   ^ 158   !;  10   ?; 244   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_individuals,type,
    individuals: $tType ).

thf(tp_cartesian_product,type,
    cartesian_product: ( $i > $o ) > ( $i > $o ) > $i > $i > $o ).

thf(tp_current_world,type,
    current_world: $i ).

thf(tp_equiv_classes,type,
    equiv_classes: ( $i > $i > $o ) > ( $i > $o ) > $o ).

thf(tp_equiv_rel,type,
    equiv_rel: ( $i > $i > $o ) > $o ).

thf(tp_id_rel,type,
    id_rel: ( $i > $o ) > $i > $i > $o ).

thf(tp_irreflexive,type,
    irreflexive: ( $i > $i > $o ) > $o ).

thf(tp_is_rel_on,type,
    is_rel_on: ( $i > $i > $o ) > ( $i > $o ) > ( $i > $o ) > $o ).

thf(tp_mall,type,
    mall: ( individuals > $i > $o ) > $i > $o ).

thf(tp_mand,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mbox,type,
    mbox: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mcountersatisfiable,type,
    mcountersatisfiable: ( $i > $o ) > $o ).

thf(tp_mdia,type,
    mdia: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mexists,type,
    mexists: ( individuals > $i > $o ) > $i > $o ).

thf(tp_mfalse,type,
    mfalse: $i > $o ).

thf(tp_miff,type,
    miff: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mimpl,type,
    mimpl: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_minvalid,type,
    minvalid: ( $i > $o ) > $o ).

thf(tp_mnot,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(tp_mor,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_msatisfiable,type,
    msatisfiable: ( $i > $o ) > $o ).

thf(tp_mtrue,type,
    mtrue: $i > $o ).

thf(tp_mvalid,type,
    mvalid: ( $i > $o ) > $o ).

thf(tp_pair_rel,type,
    pair_rel: $i > $i > $i > $i > $o ).

thf(tp_prop_a,type,
    prop_a: $i > $o ).

thf(tp_prop_b,type,
    prop_b: $i > $o ).

thf(tp_prop_c,type,
    prop_c: $i > $o ).

thf(tp_r,type,
    r: $i > $i > $o ).

thf(tp_reflexive,type,
    reflexive: ( $i > $i > $o ) > $o ).

thf(tp_rel_codomain,type,
    rel_codomain: ( $i > $i > $o ) > $i > $o ).

thf(tp_rel_composition,type,
    rel_composition: ( $i > $i > $o ) > ( $i > $i > $o ) > $i > $i > $o ).

thf(tp_rel_diagonal,type,
    rel_diagonal: $i > $i > $o ).

thf(tp_rel_domain,type,
    rel_domain: ( $i > $i > $o ) > $i > $o ).

thf(tp_rel_field,type,
    rel_field: ( $i > $i > $o ) > $i > $o ).

thf(tp_rel_inverse,type,
    rel_inverse: ( $i > $i > $o ) > $i > $i > $o ).

thf(tp_restrict_rel_codomain,type,
    restrict_rel_codomain: ( $i > $i > $o ) > ( $i > $o ) > $i > $i > $o ).

thf(tp_restrict_rel_domain,type,
    restrict_rel_domain: ( $i > $i > $o ) > ( $i > $o ) > $i > $i > $o ).

thf(tp_sK1_X,type,
    sK1_X: $i > $o ).

thf(tp_sK2_SX0,type,
    sK2_SX0: $i ).

thf(tp_sK3_SY1,type,
    sK3_SY1: $i ).

thf(tp_sK4_SY9,type,
    sK4_SY9: $i ).

thf(tp_sK5_SY14,type,
    sK5_SY14: $i ).

thf(tp_sK6_SY7,type,
    sK6_SY7: $i > ( $i > $o ) > $i ).

thf(tp_sub_rel,type,
    sub_rel: ( $i > $i > $o ) > ( $i > $i > $o ) > $o ).

thf(tp_symmetric,type,
    symmetric: ( $i > $i > $o ) > $o ).

thf(tp_transitive,type,
    transitive: ( $i > $i > $o ) > $o ).

thf(tp_upwards_well_founded,type,
    upwards_well_founded: ( $i > $i > $o ) > $o ).

thf(tp_well_founded,type,
    well_founded: ( $i > $i > $o ) > $o ).

thf(cartesian_product,definition,
    ( cartesian_product
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i,V: $i] :
          ( ( X @ U )
          & ( Y @ V ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cartesian_product) ).

thf(equiv_classes,definition,
    ( equiv_classes
    = ( ^ [R: $i > $i > $o,S1: $i > $o] :
        ? [X: $i] :
          ( ( S1 @ X )
          & ! [Y: $i] :
              ( ( S1 @ Y )
            <=> ( R @ X @ Y ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equiv_classes) ).

thf(equiv_rel,definition,
    ( equiv_rel
    = ( ^ [R: $i > $i > $o] :
          ( ( reflexive @ R )
          & ( symmetric @ R )
          & ( transitive @ R ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equiv_rel) ).

thf(id_rel,definition,
    ( id_rel
    = ( ^ [S: $i > $o,X: $i,Y: $i] :
          ( ( S @ X )
          & ( X = Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',id_rel) ).

thf(irreflexive,definition,
    ( irreflexive
    = ( ^ [R: $i > $i > $o] :
        ! [X: $i] :
          ~ ( R @ X @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',irreflexive) ).

thf(is_rel_on,definition,
    ( is_rel_on
    = ( ^ [R: $i > $i > $o,A: $i > $o,B: $i > $o] :
        ! [X: $i,Y: $i] :
          ( ( R @ X @ Y )
         => ( ( A @ X )
            & ( B @ Y ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',is_rel_on) ).

thf(mall,definition,
    ( mall
    = ( ^ [P: individuals > $i > $o,W: $i] :
        ! [X: individuals] : ( P @ X @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mall) ).

thf(mand,definition,
    ( mand
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
          ( ( X @ U )
          & ( Y @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mand) ).

thf(mbox,definition,
    ( mbox
    = ( ^ [R: $i > $i > $o,P: $i > $o,X: $i] :
        ! [Y: $i] :
          ( ( R @ X @ Y )
         => ( P @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mbox) ).

thf(mcountersatisfiable,definition,
    ( mcountersatisfiable
    = ( ^ [P: $i > $o] :
        ? [W: $i] :
          ~ ( P @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mcountersatisfiable) ).

thf(mdia,definition,
    ( mdia
    = ( ^ [R: $i > $i > $o,P: $i > $o,X: $i] :
        ? [Y: $i] :
          ( ( R @ X @ Y )
          & ( P @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mdia) ).

thf(mexists,definition,
    ( mexists
    = ( ^ [P: individuals > $i > $o,W: $i] :
        ? [X: individuals] : ( P @ X @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mexists) ).

thf(mfalse,definition,
    ( mfalse
    = ( ^ [X: $i] : $false ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mfalse) ).

thf(miff,definition,
    ( miff
    = ( ^ [U: $i > $o,V: $i > $o] : ( mand @ ( mimpl @ U @ V ) @ ( mimpl @ V @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',miff) ).

thf(mimpl,definition,
    ( mimpl
    = ( ^ [U: $i > $o,V: $i > $o] : ( mor @ ( mnot @ U ) @ V ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mimpl) ).

thf(minvalid,definition,
    ( minvalid
    = ( ^ [P: $i > $o] :
        ! [W: $i] :
          ~ ( P @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',minvalid) ).

thf(mnot,definition,
    ( mnot
    = ( ^ [X: $i > $o,U: $i] :
          ~ ( X @ U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mnot) ).

thf(mor,definition,
    ( mor
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
          ( ( X @ U )
          | ( Y @ U ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mor) ).

thf(msatisfiable,definition,
    ( msatisfiable
    = ( ^ [P: $i > $o] :
        ? [W: $i] : ( P @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',msatisfiable) ).

thf(mtrue,definition,
    ( mtrue
    = ( ^ [X: $i] : $true ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mtrue) ).

thf(mvalid,definition,
    ( mvalid
    = ( ^ [P: $i > $o] :
        ! [W: $i] : ( P @ W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mvalid) ).

thf(pair_rel,definition,
    ( pair_rel
    = ( ^ [X: $i,Y: $i,U: $i,V: $i] :
          ( ( U = X )
          | ( V = Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pair_rel) ).

thf(reflexive,definition,
    ( reflexive
    = ( ^ [R: $i > $i > $o] :
        ! [X: $i] : ( R @ X @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexive) ).

thf(rel_codomain,definition,
    ( rel_codomain
    = ( ^ [R: $i > $i > $o,Y: $i] :
        ? [X: $i] : ( R @ X @ Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rel_codomain) ).

thf(rel_composition,definition,
    ( rel_composition
    = ( ^ [R1: $i > $i > $o,R2: $i > $i > $o,X: $i,Z: $i] :
        ? [Y: $i] :
          ( ( R1 @ X @ Y )
          & ( R2 @ Y @ Z ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rel_composition) ).

thf(rel_diagonal,definition,
    ( rel_diagonal
    = ( ^ [X: $i,Y: $i] : ( X = Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rel_diagonal) ).

thf(rel_domain,definition,
    ( rel_domain
    = ( ^ [R: $i > $i > $o,X: $i] :
        ? [Y: $i] : ( R @ X @ Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rel_domain) ).

thf(rel_field,definition,
    ( rel_field
    = ( ^ [R: $i > $i > $o,X: $i] :
          ( ( rel_domain @ R @ X )
          | ( rel_codomain @ R @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rel_field) ).

thf(rel_inverse,definition,
    ( rel_inverse
    = ( ^ [R: $i > $i > $o,X: $i,Y: $i] : ( R @ Y @ X ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rel_inverse) ).

thf(restrict_rel_codomain,definition,
    ( restrict_rel_codomain
    = ( ^ [R: $i > $i > $o,S: $i > $o,X: $i,Y: $i] :
          ( ( S @ Y )
          & ( R @ X @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restrict_rel_codomain) ).

thf(restrict_rel_domain,definition,
    ( restrict_rel_domain
    = ( ^ [R: $i > $i > $o,S: $i > $o,X: $i,Y: $i] :
          ( ( S @ X )
          & ( R @ X @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restrict_rel_domain) ).

thf(sub_rel,definition,
    ( sub_rel
    = ( ^ [R1: $i > $i > $o,R2: $i > $i > $o] :
        ! [X: $i,Y: $i] :
          ( ( R1 @ X @ Y )
         => ( R2 @ X @ Y ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sub_rel) ).

thf(symmetric,definition,
    ( symmetric
    = ( ^ [R: $i > $i > $o] :
        ! [X: $i,Y: $i] :
          ( ( R @ X @ Y )
         => ( R @ Y @ X ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetric) ).

thf(transitive,definition,
    ( transitive
    = ( ^ [R: $i > $i > $o] :
        ! [X: $i,Y: $i,Z: $i] :
          ( ( ( R @ X @ Y )
            & ( R @ Y @ Z ) )
         => ( R @ X @ Z ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitive) ).

thf(upwards_well_founded,definition,
    ( upwards_well_founded
    = ( ^ [R: $i > $i > $o] :
        ! [X: $i > $o,Z: $i] :
          ( ( X @ Z )
         => ? [Y: $i] :
              ( ( X @ Y )
              & ! [W: $i] :
                  ( ( R @ Y @ Y )
                 => ~ ( X @ W ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upwards_well_founded) ).

thf(well_founded,definition,
    ( well_founded
    = ( ^ [R: $i > $i > $o] :
        ! [X: $i > $o,Z: $i] :
          ( ( X @ Z )
         => ? [Y: $i] :
              ( ( X @ Y )
              & ! [W: $i] :
                  ( ( R @ Y @ W )
                 => ~ ( X @ W ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',well_founded) ).

thf(1,axiom,
    ( ( transitive @ r )
    & ( upwards_well_founded @ r ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',upwf_trans) ).

thf(2,conjecture,
    ! [X: $i > $o] : ( mvalid @ ( mimpl @ ( mbox @ r @ X ) @ ( mbox @ r @ ( mbox @ r @ ( mbox @ r @ X ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',k4) ).

thf(3,negated_conjecture,
    ( ( ! [X: $i > $o] : ( mvalid @ ( mimpl @ ( mbox @ r @ X ) @ ( mbox @ r @ ( mbox @ r @ ( mbox @ r @ X ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[2]) ).

thf(4,plain,
    ( ( mvalid @ ( mimpl @ ( mbox @ r @ sK1_X ) @ ( mbox @ r @ ( mbox @ r @ ( mbox @ r @ sK1_X ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ~ ( mvalid @ ( mimpl @ ( mbox @ r @ sK1_X ) @ ( mbox @ r @ ( mbox @ r @ ( mbox @ r @ sK1_X ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[4]) ).

thf(6,plain,
    ( ( ( transitive @ r )
      & ( upwards_well_founded @ r ) )
    = $true ),
    inference(copy,[status(thm)],[1]) ).

thf(7,plain,
    ( ( ~ ( mvalid @ ( mimpl @ ( mbox @ r @ sK1_X ) @ ( mbox @ r @ ( mbox @ r @ ( mbox @ r @ sK1_X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(8,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i,SX2: $i] :
                ( ~ ~ ( ~ ( r @ SX0 @ SX1 )
                      | ~ ( r @ SX1 @ SX2 ) )
                | ( r @ SX0 @ SX2 ) )
          | ~ ! [SX0: $i > $o,SX1: $i] :
                ( ~ ( SX0 @ SX1 )
                | ~ ! [SX2: $i] :
                      ~ ~ ( ~ ( SX0 @ SX2 )
                          | ~ ! [SX3: $i] :
                                ( ~ ( r @ SX2 @ SX2 )
                                | ~ ( SX0 @ SX3 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6,cartesian_product,equiv_classes,equiv_rel,id_rel,irreflexive,is_rel_on,mall,mand,mbox,mcountersatisfiable,mdia,mexists,mfalse,miff,mimpl,minvalid,mnot,mor,msatisfiable,mtrue,mvalid,pair_rel,reflexive,rel_codomain,rel_composition,rel_diagonal,rel_domain,rel_field,rel_inverse,restrict_rel_codomain,restrict_rel_domain,sub_rel,symmetric,transitive,upwards_well_founded,well_founded]) ).

thf(9,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ! [SX1: $i] :
                  ( ~ ( r @ SX0 @ SX1 )
                  | ( sK1_X @ SX1 ) )
            | ! [SX1: $i] :
                ( ~ ( r @ SX0 @ SX1 )
                | ! [SX2: $i] :
                    ( ~ ( r @ SX1 @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( r @ SX2 @ SX3 )
                        | ( sK1_X @ SX3 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7,cartesian_product,equiv_classes,equiv_rel,id_rel,irreflexive,is_rel_on,mall,mand,mbox,mcountersatisfiable,mdia,mexists,mfalse,miff,mimpl,minvalid,mnot,mor,msatisfiable,mtrue,mvalid,pair_rel,reflexive,rel_codomain,rel_composition,rel_diagonal,rel_domain,rel_field,rel_inverse,restrict_rel_codomain,restrict_rel_domain,sub_rel,symmetric,transitive,upwards_well_founded,well_founded]) ).

thf(10,plain,
    ( ( ~ ! [SX0: $i,SX1: $i,SX2: $i] :
            ( ~ ~ ( ~ ( r @ SX0 @ SX1 )
                  | ~ ( r @ SX1 @ SX2 ) )
            | ( r @ SX0 @ SX2 ) )
      | ~ ! [SX0: $i > $o,SX1: $i] :
            ( ~ ( SX0 @ SX1 )
            | ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( SX0 @ SX2 )
                      | ~ ! [SX3: $i] :
                            ( ~ ( r @ SX2 @ SX2 )
                            | ~ ( SX0 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[8]) ).

thf(11,plain,
    ( ( ! [SX0: $i] :
          ( ~ ! [SX1: $i] :
                ( ~ ( r @ SX0 @ SX1 )
                | ( sK1_X @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( r @ SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( r @ SX1 @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( r @ SX2 @ SX3 )
                      | ( sK1_X @ SX3 ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[9]) ).

thf(12,plain,
    ( ( ~ ! [SX0: $i,SX1: $i,SX2: $i] :
            ( ~ ~ ( ~ ( r @ SX0 @ SX1 )
                  | ~ ( r @ SX1 @ SX2 ) )
            | ( r @ SX0 @ SX2 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[10]) ).

thf(13,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i] :
            ( ~ ( SX0 @ SX1 )
            | ~ ! [SX2: $i] :
                  ~ ~ ( ~ ( SX0 @ SX2 )
                      | ~ ! [SX3: $i] :
                            ( ~ ( r @ SX2 @ SX2 )
                            | ~ ( SX0 @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[10]) ).

thf(14,plain,
    ( ( ~ ! [SY0: $i] :
            ( ~ ( r @ sK2_SX0 @ SY0 )
            | ( sK1_X @ SY0 ) )
      | ! [SY1: $i] :
          ( ~ ( r @ sK2_SX0 @ SY1 )
          | ! [SX2: $i] :
              ( ~ ( r @ SY1 @ SX2 )
              | ! [SX3: $i] :
                  ( ~ ( r @ SX2 @ SX3 )
                  | ( sK1_X @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[11]) ).

thf(15,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ~ ( ~ ( r @ SX0 @ SX1 )
                | ~ ( r @ SX1 @ SX2 ) )
          | ( r @ SX0 @ SX2 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[12]) ).

thf(16,plain,
    ( ( ! [SX0: $i > $o,SX1: $i] :
          ( ~ ( SX0 @ SX1 )
          | ~ ! [SX2: $i] :
                ~ ~ ( ~ ( SX0 @ SX2 )
                    | ~ ! [SX3: $i] :
                          ( ~ ( r @ SX2 @ SX2 )
                          | ~ ( SX0 @ SX3 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[13]) ).

thf(17,plain,
    ( ( ~ ! [SY0: $i] :
            ( ~ ( r @ sK2_SX0 @ SY0 )
            | ( sK1_X @ SY0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(18,plain,
    ( ( ! [SY1: $i] :
          ( ~ ( r @ sK2_SX0 @ SY1 )
          | ! [SX2: $i] :
              ( ~ ( r @ SY1 @ SX2 )
              | ! [SX3: $i] :
                  ( ~ ( r @ SX2 @ SX3 )
                  | ( sK1_X @ SX3 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(19,plain,
    ! [SV1: $i] :
      ( ( ! [SY4: $i,SY5: $i] :
            ( ~ ~ ( ~ ( r @ SV1 @ SY4 )
                  | ~ ( r @ SY4 @ SY5 ) )
            | ( r @ SV1 @ SY5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[15]) ).

thf(20,plain,
    ! [SV2: $i > $o] :
      ( ( ! [SY6: $i] :
            ( ~ ( SV2 @ SY6 )
            | ~ ! [SY7: $i] :
                  ~ ~ ( ~ ( SV2 @ SY7 )
                      | ~ ! [SY8: $i] :
                            ( ~ ( r @ SY7 @ SY7 )
                            | ~ ( SV2 @ SY8 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(21,plain,
    ( ( ! [SY0: $i] :
          ( ~ ( r @ sK2_SX0 @ SY0 )
          | ( sK1_X @ SY0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[17]) ).

thf(22,plain,
    ( ( ~ ( r @ sK2_SX0 @ sK3_SY1 )
      | ! [SY9: $i] :
          ( ~ ( r @ sK3_SY1 @ SY9 )
          | ! [SX3: $i] :
              ( ~ ( r @ SY9 @ SX3 )
              | ( sK1_X @ SX3 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[18]) ).

thf(23,plain,
    ! [SV3: $i,SV1: $i] :
      ( ( ! [SY11: $i] :
            ( ~ ~ ( ~ ( r @ SV1 @ SV3 )
                  | ~ ( r @ SV3 @ SY11 ) )
            | ( r @ SV1 @ SY11 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(24,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ~ ( SV2 @ SV4 )
        | ~ ! [SY7: $i] :
              ~ ~ ( ~ ( SV2 @ SY7 )
                  | ~ ! [SY8: $i] :
                        ( ~ ( r @ SY7 @ SY7 )
                        | ~ ( SV2 @ SY8 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(25,plain,
    ! [SV5: $i] :
      ( ( ~ ( r @ sK2_SX0 @ SV5 )
        | ( sK1_X @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(26,plain,
    ( ( ~ ( r @ sK2_SX0 @ sK3_SY1 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[22]) ).

thf(27,plain,
    ( ( ! [SY9: $i] :
          ( ~ ( r @ sK3_SY1 @ SY9 )
          | ! [SX3: $i] :
              ( ~ ( r @ SY9 @ SX3 )
              | ( sK1_X @ SX3 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[22]) ).

thf(28,plain,
    ! [SV6: $i,SV3: $i,SV1: $i] :
      ( ( ~ ~ ( ~ ( r @ SV1 @ SV3 )
              | ~ ( r @ SV3 @ SV6 ) )
        | ( r @ SV1 @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(29,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ( ~ ( SV2 @ SV4 ) )
        = $true )
      | ( ( ~ ! [SY7: $i] :
                ~ ~ ( ~ ( SV2 @ SY7 )
                    | ~ ! [SY8: $i] :
                          ( ~ ( r @ SY7 @ SY7 )
                          | ~ ( SV2 @ SY8 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[24]) ).

thf(30,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( r @ sK2_SX0 @ SV5 ) )
        = $true )
      | ( ( sK1_X @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[25]) ).

thf(31,plain,
    ( ( r @ sK2_SX0 @ sK3_SY1 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[26]) ).

thf(32,plain,
    ( ( ~ ( r @ sK3_SY1 @ sK4_SY9 )
      | ! [SY14: $i] :
          ( ~ ( r @ sK4_SY9 @ SY14 )
          | ( sK1_X @ SY14 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[27]) ).

thf(33,plain,
    ! [SV6: $i,SV3: $i,SV1: $i] :
      ( ( ( ~ ~ ( ~ ( r @ SV1 @ SV3 )
                | ~ ( r @ SV3 @ SV6 ) ) )
        = $true )
      | ( ( r @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[28]) ).

thf(34,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ( SV2 @ SV4 )
        = $false )
      | ( ( ~ ! [SY7: $i] :
                ~ ~ ( ~ ( SV2 @ SY7 )
                    | ~ ! [SY8: $i] :
                          ( ~ ( r @ SY7 @ SY7 )
                          | ~ ( SV2 @ SY8 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[29]) ).

thf(35,plain,
    ! [SV5: $i] :
      ( ( ( r @ sK2_SX0 @ SV5 )
        = $false )
      | ( ( sK1_X @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[30]) ).

thf(36,plain,
    ( ( ~ ( r @ sK3_SY1 @ sK4_SY9 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[32]) ).

thf(37,plain,
    ( ( ! [SY14: $i] :
          ( ~ ( r @ sK4_SY9 @ SY14 )
          | ( sK1_X @ SY14 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[32]) ).

thf(38,plain,
    ! [SV6: $i,SV3: $i,SV1: $i] :
      ( ( ( ~ ( ~ ( r @ SV1 @ SV3 )
              | ~ ( r @ SV3 @ SV6 ) ) )
        = $false )
      | ( ( r @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[33]) ).

thf(39,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ( ! [SY7: $i] :
              ~ ~ ( ~ ( SV2 @ SY7 )
                  | ~ ! [SY8: $i] :
                        ( ~ ( r @ SY7 @ SY7 )
                        | ~ ( SV2 @ SY8 ) ) ) )
        = $false )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[34]) ).

thf(40,plain,
    ( ( r @ sK3_SY1 @ sK4_SY9 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[36]) ).

thf(41,plain,
    ( ( ~ ( r @ sK4_SY9 @ sK5_SY14 )
      | ( sK1_X @ sK5_SY14 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[37]) ).

thf(42,plain,
    ! [SV6: $i,SV3: $i,SV1: $i] :
      ( ( ( ~ ( r @ SV1 @ SV3 )
          | ~ ( r @ SV3 @ SV6 ) )
        = $true )
      | ( ( r @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[38]) ).

thf(43,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV2 @ ( sK6_SY7 @ SV4 @ SV2 ) )
                | ~ ! [SY15: $i] :
                      ( ~ ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) )
                      | ~ ( SV2 @ SY15 ) ) ) )
        = $false )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[39]) ).

thf(44,plain,
    ( ( ~ ( r @ sK4_SY9 @ sK5_SY14 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[41]) ).

thf(45,plain,
    ( ( sK1_X @ sK5_SY14 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[41]) ).

thf(46,plain,
    ! [SV6: $i,SV3: $i,SV1: $i] :
      ( ( ( ~ ( r @ SV1 @ SV3 ) )
        = $true )
      | ( ( ~ ( r @ SV3 @ SV6 ) )
        = $true )
      | ( ( r @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[42]) ).

thf(47,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ( ~ ( ~ ( SV2 @ ( sK6_SY7 @ SV4 @ SV2 ) )
              | ~ ! [SY15: $i] :
                    ( ~ ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) )
                    | ~ ( SV2 @ SY15 ) ) ) )
        = $true )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[43]) ).

thf(48,plain,
    ( ( r @ sK4_SY9 @ sK5_SY14 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[44]) ).

thf(49,plain,
    ! [SV6: $i,SV3: $i,SV1: $i] :
      ( ( ( r @ SV1 @ SV3 )
        = $false )
      | ( ( ~ ( r @ SV3 @ SV6 ) )
        = $true )
      | ( ( r @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[46]) ).

thf(50,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ( ~ ( SV2 @ ( sK6_SY7 @ SV4 @ SV2 ) )
          | ~ ! [SY15: $i] :
                ( ~ ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) )
                | ~ ( SV2 @ SY15 ) ) )
        = $false )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(51,plain,
    ! [SV1: $i,SV6: $i,SV3: $i] :
      ( ( ( r @ SV3 @ SV6 )
        = $false )
      | ( ( r @ SV1 @ SV3 )
        = $false )
      | ( ( r @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[49]) ).

thf(52,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ( ~ ( SV2 @ ( sK6_SY7 @ SV4 @ SV2 ) ) )
        = $false )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(53,plain,
    ! [SV2: $i > $o,SV4: $i] :
      ( ( ( ~ ! [SY15: $i] :
                ( ~ ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) )
                | ~ ( SV2 @ SY15 ) ) )
        = $false )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(54,plain,
    ! [SV4: $i,SV2: $i > $o] :
      ( ( ( SV2 @ ( sK6_SY7 @ SV4 @ SV2 ) )
        = $true )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[52]) ).

thf(55,plain,
    ! [SV2: $i > $o,SV4: $i] :
      ( ( ( ! [SY15: $i] :
              ( ~ ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) )
              | ~ ( SV2 @ SY15 ) ) )
        = $true )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[53]) ).

thf(56,plain,
    ! [SV7: $i,SV2: $i > $o,SV4: $i] :
      ( ( ( ~ ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) )
          | ~ ( SV2 @ SV7 ) )
        = $true )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[55]) ).

thf(57,plain,
    ! [SV7: $i,SV2: $i > $o,SV4: $i] :
      ( ( ( ~ ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) ) )
        = $true )
      | ( ( ~ ( SV2 @ SV7 ) )
        = $true )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[56]) ).

thf(58,plain,
    ! [SV7: $i,SV2: $i > $o,SV4: $i] :
      ( ( ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) )
        = $false )
      | ( ( ~ ( SV2 @ SV7 ) )
        = $true )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[57]) ).

thf(59,plain,
    ! [SV4: $i,SV7: $i,SV2: $i > $o] :
      ( ( ( SV2 @ SV7 )
        = $false )
      | ( ( r @ ( sK6_SY7 @ SV4 @ SV2 ) @ ( sK6_SY7 @ SV4 @ SV2 ) )
        = $false )
      | ( ( SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[58]) ).

thf(60,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[31,59,54,51,48,45,40,35]) ).

thf(61,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[60]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : LCL626^1 : TPTP v8.1.0. Bugfixed v7.3.0.
% 0.12/0.14  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jul  4 22:35:12 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  
% 0.14/0.36   No.of.Axioms: 1
% 0.14/0.36  
% 0.14/0.36   Length.of.Defs: 6087
% 0.14/0.36  
% 0.14/0.36   Contains.Choice.Funs: false
% 0.14/0.37  (rf:0,axioms:1,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:3,loop_count:0,foatp_calls:0,translation:fof_full)...
% 0.21/0.45  
% 0.21/0.45  ********************************
% 0.21/0.45  *   All subproblems solved!    *
% 0.21/0.45  ********************************
% 0.21/0.45  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:1,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:60,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.21/0.45  
% 0.21/0.45  %**** Beginning of derivation protocol ****
% 0.21/0.45  % SZS output start CNFRefutation
% See solution above
% 0.21/0.45  
% 0.21/0.45  %**** End of derivation protocol ****
% 0.21/0.45  %**** no. of clauses in derivation: 61 ****
% 0.21/0.45  %**** clause counter: 60 ****
% 0.21/0.45  
% 0.21/0.45  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:1,ps:3,u:6,ude:false,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:60,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------