↑ Up

iProver---3.9.4.THM-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SEU292+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM

% Computer : n009.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 : Fri Sep 25 02:56:30 PM UTC 2026

% Result   : Theorem 3.31s 1.19s
% Output   : CNFRefutation 3.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   94 (  38 unt;   5 def)
%            Number of atoms       :  288 (  92 equ)
%            Maximal formula atoms :   13 (   3 avg)
%            Number of connectives :  272 ( 104   ~; 106   |;  39   &)
%                                         (   7 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   14 (  12 usr;   6 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-3 aty)
%            Number of variables   :  143 (   0 sgn 133   !;  10   ?;  57   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X0,X1,X2] :
      ( element(X2,powerset(cartesian_product2(X0,X1)))
     => relation(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_relset_1) ).

fof(f6,axiom,
    ! [X0,X1,X2] :
      ( relation_of2_as_subset(X2,X0,X1)
     => ( ( X1 = empty_set
         => ( ( quasi_total(X2,X0,X1)
            <=> X2 = empty_set )
            | X0 = empty_set ) )
        & ( ( X1 = empty_set
           => X0 = empty_set )
         => ( quasi_total(X2,X0,X1)
          <=> X0 = relation_dom_as_subset(X0,X1,X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_funct_2) ).

fof(f16,axiom,
    ! [X0,X1,X2] :
      ( relation_of2_as_subset(X2,X0,X1)
     => element(X2,powerset(cartesian_product2(X0,X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_m2_relset_1) ).

fof(f44,axiom,
    ! [X0,X1,X2] :
      ( relation_of2(X2,X0,X1)
     => relation_dom_as_subset(X0,X1,X2) = relation_dom(X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',redefinition_k4_relset_1) ).

fof(f45,axiom,
    ! [X0,X1,X2] :
      ( relation_of2_as_subset(X2,X0,X1)
    <=> relation_of2(X2,X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',redefinition_m2_relset_1) ).

fof(f48,conjecture,
    ! [X0,X1,X2,X3] :
      ( ( relation_of2_as_subset(X3,X0,X1)
        & quasi_total(X3,X0,X1)
        & function(X3) )
     => ! [X4] :
          ( ( function(X4)
            & relation(X4) )
         => ( in(X2,X0)
           => ( apply(relation_composition(X3,X4),X2) = apply(X4,apply(X3,X2))
              | X1 = empty_set ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t21_funct_2) ).

fof(f49,negated_conjecture,
    ~ ! [X0,X1,X2,X3] :
        ( ( relation_of2_as_subset(X3,X0,X1)
          & quasi_total(X3,X0,X1)
          & function(X3) )
       => ! [X4] :
            ( ( function(X4)
              & relation(X4) )
           => ( in(X2,X0)
             => ( apply(relation_composition(X3,X4),X2) = apply(X4,apply(X3,X2))
                | X1 = empty_set ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f48]) ).

fof(f50,axiom,
    ! [X0,X1] :
      ( ( function(X1)
        & relation(X1) )
     => ! [X2] :
          ( ( function(X2)
            & relation(X2) )
         => ( in(X0,relation_dom(X1))
           => apply(relation_composition(X1,X2),X0) = apply(X2,apply(X1,X0)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t23_funct_1) ).

fof(f69,plain,
    ! [X0,X1,X2] :
      ( ~ element(X2,powerset(cartesian_product2(X0,X1)))
      | relation(X2) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f72,plain,
    ! [X0,X1,X2] :
      ( ~ relation_of2_as_subset(X2,X0,X1)
      | ( ( empty_set != X1
          | ( quasi_total(X2,X0,X1)
          <=> X2 = empty_set )
          | X0 = empty_set )
        & ( ( X1 = empty_set
            & empty_set != X0 )
          | ( quasi_total(X2,X0,X1)
          <=> X0 = relation_dom_as_subset(X0,X1,X2) ) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f73,plain,
    ! [X0,X1,X2] :
      ( ~ relation_of2_as_subset(X2,X0,X1)
      | ( ( empty_set != X1
          | ( quasi_total(X2,X0,X1)
          <=> X2 = empty_set )
          | X0 = empty_set )
        & ( ( X1 = empty_set
            & empty_set != X0 )
          | ( quasi_total(X2,X0,X1)
          <=> X0 = relation_dom_as_subset(X0,X1,X2) ) ) ) ),
    inference(flattening,[],[f72]) ).

fof(f77,plain,
    ! [X0,X1,X2] :
      ( ~ relation_of2_as_subset(X2,X0,X1)
      | element(X2,powerset(cartesian_product2(X0,X1))) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f90,plain,
    ! [X0,X1,X2] :
      ( ~ relation_of2(X2,X0,X1)
      | relation_dom_as_subset(X0,X1,X2) = relation_dom(X2) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f92,plain,
    ? [X0,X1,X2,X3] :
      ( relation_of2_as_subset(X3,X0,X1)
      & quasi_total(X3,X0,X1)
      & function(X3)
      & ? [X4] :
          ( function(X4)
          & relation(X4)
          & in(X2,X0)
          & apply(relation_composition(X3,X4),X2) != apply(X4,apply(X3,X2))
          & empty_set != X1 ) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f93,plain,
    ? [X0,X1,X2,X3] :
      ( relation_of2_as_subset(X3,X0,X1)
      & quasi_total(X3,X0,X1)
      & function(X3)
      & ? [X4] :
          ( function(X4)
          & relation(X4)
          & in(X2,X0)
          & apply(relation_composition(X3,X4),X2) != apply(X4,apply(X3,X2))
          & empty_set != X1 ) ),
    inference(flattening,[],[f92]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ~ function(X1)
      | ~ relation(X1)
      | ! [X2] :
          ( ~ function(X2)
          | ~ relation(X2)
          | ~ in(X0,relation_dom(X1))
          | apply(relation_composition(X1,X2),X0) = apply(X2,apply(X1,X0)) ) ),
    inference(ennf_transformation,[],[f50]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( ~ function(X1)
      | ~ relation(X1)
      | ! [X2] :
          ( ~ function(X2)
          | ~ relation(X2)
          | ~ in(X0,relation_dom(X1))
          | apply(relation_composition(X1,X2),X0) = apply(X2,apply(X1,X0)) ) ),
    inference(flattening,[],[f94]) ).

fof(f105,plain,
    ! [X0,X1,X2] :
      ( ~ relation_of2_as_subset(X2,X0,X1)
      | ( ( empty_set != X1
          | ( ( ~ quasi_total(X2,X0,X1)
              | X2 = empty_set )
            & ( empty_set != X2
              | quasi_total(X2,X0,X1) ) )
          | X0 = empty_set )
        & ( ( X1 = empty_set
            & empty_set != X0 )
          | ( ( ~ quasi_total(X2,X0,X1)
              | X0 = relation_dom_as_subset(X0,X1,X2) )
            & ( relation_dom_as_subset(X0,X1,X2) != X0
              | quasi_total(X2,X0,X1) ) ) ) ) ),
    inference(nnf_transformation,[],[f73]) ).

fof(f123,plain,
    ! [X0,X1,X2] :
      ( ( ~ relation_of2_as_subset(X2,X0,X1)
        | relation_of2(X2,X0,X1) )
      & ( ~ relation_of2(X2,X0,X1)
        | relation_of2_as_subset(X2,X0,X1) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f124,plain,
    ( relation_of2_as_subset(sK20,sK17,sK18)
    & quasi_total(sK20,sK17,sK18)
    & function(sK20)
    & function(sK21)
    & relation(sK21)
    & in(sK19,sK17)
    & apply(relation_composition(sK20,sK21),sK19) != apply(sK21,apply(sK20,sK19))
    & empty_set != sK18 ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK17,sK18,sK19,sK20,sK21]),skolemize(X0,sK17),skolemize(X1,sK18),skolemize(X2,sK19),skolemize(X3,sK20),skolemize(X4,sK21)],[f93]) ).

fof(f128,plain,
    ! [X2,X0,X1] :
      ( ~ element(X2,powerset(cartesian_product2(X0,X1)))
      | relation(X2) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f133,plain,
    ! [X2,X0,X1] :
      ( ~ relation_of2_as_subset(X2,X0,X1)
      | empty_set = X1
      | ~ quasi_total(X2,X0,X1)
      | relation_dom_as_subset(X0,X1,X2) = X0 ),
    inference(cnf_transformation,[],[f105]) ).

fof(f139,plain,
    ! [X2,X0,X1] :
      ( ~ relation_of2_as_subset(X2,X0,X1)
      | element(X2,powerset(cartesian_product2(X0,X1))) ),
    inference(cnf_transformation,[],[f77]) ).

fof(f189,plain,
    ! [X2,X0,X1] :
      ( ~ relation_of2(X2,X0,X1)
      | relation_dom_as_subset(X0,X1,X2) = relation_dom(X2) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f190,plain,
    ! [X2,X0,X1] :
      ( ~ relation_of2_as_subset(X2,X0,X1)
      | relation_of2(X2,X0,X1) ),
    inference(cnf_transformation,[],[f123]) ).

fof(f191,plain,
    ! [X2,X0,X1] :
      ( ~ relation_of2(X2,X0,X1)
      | relation_of2_as_subset(X2,X0,X1) ),
    inference(cnf_transformation,[],[f123]) ).

fof(f194,plain,
    relation_of2_as_subset(sK20,sK17,sK18),
    inference(cnf_transformation,[],[f124]) ).

fof(f195,plain,
    quasi_total(sK20,sK17,sK18),
    inference(cnf_transformation,[],[f124]) ).

fof(f196,plain,
    function(sK20),
    inference(cnf_transformation,[],[f124]) ).

fof(f197,plain,
    function(sK21),
    inference(cnf_transformation,[],[f124]) ).

fof(f198,plain,
    relation(sK21),
    inference(cnf_transformation,[],[f124]) ).

fof(f199,plain,
    in(sK19,sK17),
    inference(cnf_transformation,[],[f124]) ).

fof(f200,plain,
    apply(relation_composition(sK20,sK21),sK19) != apply(sK21,apply(sK20,sK19)),
    inference(cnf_transformation,[],[f124]) ).

fof(f201,plain,
    empty_set != sK18,
    inference(cnf_transformation,[],[f124]) ).

fof(f202,plain,
    ! [X2,X0,X1] :
      ( ~ function(X1)
      | ~ relation(X1)
      | ~ function(X2)
      | ~ relation(X2)
      | ~ in(X0,relation_dom(X1))
      | apply(relation_composition(X1,X2),X0) = apply(X2,apply(X1,X0)) ),
    inference(cnf_transformation,[],[f95]) ).

tcf(c_52,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation(X0)
      | ~ element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(cnf_transformation,[],[f128]) ).

tcf(c_56,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = empty_set )
      | ( relation_dom_as_subset(X1,X2,X0) = X1 )
      | ~ relation_of2_as_subset(X0,X1,X2)
      | ~ quasi_total(X0,X1,X2) ),
    inference(cnf_transformation,[],[f133]) ).

tcf(c_61,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( element(X0,powerset(cartesian_product2(X1,X2)))
      | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(cnf_transformation,[],[f139]) ).

tcf(c_111,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( relation_dom_as_subset(X1,X2,X0) = relation_dom(X0) )
      | ~ relation_of2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f189]) ).

tcf(c_112,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_of2_as_subset(X0,X1,X2)
      | ~ relation_of2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f191]) ).

tcf(c_113,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_of2(X0,X1,X2)
      | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(cnf_transformation,[],[f190]) ).

tcf(c_116,negated_conjecture,
    empty_set != sK18,
    inference(cnf_transformation,[],[f201]) ).

tcf(c_117,negated_conjecture,
    apply(relation_composition(sK20,sK21),sK19) != apply(sK21,apply(sK20,sK19)),
    inference(cnf_transformation,[],[f200]) ).

tcf(c_118,negated_conjecture,
    in(sK19,sK17),
    inference(cnf_transformation,[],[f199]) ).

tcf(c_119,negated_conjecture,
    relation(sK21),
    inference(cnf_transformation,[],[f198]) ).

tcf(c_120,negated_conjecture,
    function(sK21),
    inference(cnf_transformation,[],[f197]) ).

tcf(c_121,negated_conjecture,
    function(sK20),
    inference(cnf_transformation,[],[f196]) ).

tcf(c_122,negated_conjecture,
    quasi_total(sK20,sK17,sK18),
    inference(cnf_transformation,[],[f195]) ).

tcf(c_123,negated_conjecture,
    relation_of2_as_subset(sK20,sK17,sK18),
    inference(cnf_transformation,[],[f194]) ).

tcf(c_124,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( apply(relation_composition(X1,X2),X0) = apply(X2,apply(X1,X0)) )
      | ~ relation(X2)
      | ~ relation(X1)
      | ~ function(X2)
      | ~ function(X1)
      | ~ in(X0,relation_dom(X1)) ),
    inference(cnf_transformation,[],[f202]) ).

tcf(c_171,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ relation_of2_as_subset(X0,X1,X2)
      | relation_of2(X0,X1,X2) ),
    inference(prop_impl_just,[status(thm)],[c_113]) ).

tcf(c_172,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_of2(X0,X1,X2)
      | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(renaming,[status(thm)],[c_171]) ).

tcf(c_173,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_of2_as_subset(X0,X1,X2)
      | ~ relation_of2(X0,X1,X2) ),
    inference(prop_impl_just,[status(thm)],[c_112]) ).

tcf(c_201,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ relation_of2(X0,X1,X2)
      | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(prop_impl_just,[status(thm)],[c_112,c_61]) ).

tcf(c_202,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( element(X0,powerset(cartesian_product2(X1,X2)))
      | ~ relation_of2(X0,X1,X2) ),
    inference(renaming,[status(thm)],[c_201]) ).

tcf(c_342,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = empty_set )
      | ( relation_dom_as_subset(X1,X2,X0) = X1 )
      | ~ relation_of2(X0,X1,X2)
      | ~ quasi_total(X0,X1,X2) ),
    inference(bin_hyper_res,[status(thm)],[c_56,c_173]) ).

tcf(c_1153,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_of2(X0,X1,X2)
      | ( X2 != sK18 )
      | ( X1 != sK17 )
      | ( X0 != sK20 ) ),
    inference(resolution_lifted,[status(thm)],[c_172,c_123]) ).

tcf(c_1154,plain,
    relation_of2(sK20,sK17,sK18),
    inference(unflattening,[status(thm)],[c_1153]) ).

tcf(c_1270,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = empty_set )
      | ( relation_dom_as_subset(X1,X2,X0) = X1 )
      | ~ relation_of2(X0,X1,X2)
      | ( X2 != sK18 )
      | ( X1 != sK17 )
      | ( X0 != sK20 ) ),
    inference(resolution_lifted,[status(thm)],[c_342,c_122]) ).

tcf(c_1271,plain,
    ( ( sK18 = empty_set )
    | ( relation_dom_as_subset(sK17,sK18,sK20) = sK17 )
    | ~ relation_of2(sK20,sK17,sK18) ),
    inference(unflattening,[status(thm)],[c_1270]) ).

tcf(c_1272,plain,
    ( ( sK18 = empty_set )
    | ( relation_dom_as_subset(sK17,sK18,sK20) = sK17 ) ),
    inference(global_subsumption_just,[status(thm)],[c_1271,c_1154,c_1271]) ).

tcf(c_1423,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_of2(X0,X1,X2)
      | ( X2 != sK18 )
      | ( X1 != sK17 )
      | ( X0 != sK20 ) ),
    inference(resolution_lifted,[status(thm)],[c_172,c_123]) ).

tcf(c_1424,plain,
    relation_of2(sK20,sK17,sK18),
    inference(unflattening,[status(thm)],[c_1423]) ).

tcf(c_2631,definition,
    iPr_def_11 = relation_dom_as_subset(sK17,sK18,sK20),
    introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).

tcf(c_2632,definition,
    iPr_def_12 = relation_composition(sK20,sK21),
    introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).

tcf(c_2633,definition,
    iPr_def_13 = apply(iPr_def_12,sK19),
    introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).

tcf(c_2634,definition,
    iPr_def_14 = apply(sK20,sK19),
    introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).

tcf(c_2635,definition,
    iPr_def_15 = apply(sK21,iPr_def_14),
    introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).

tcf(c_2637,plain,
    ( ( iPr_def_11 = sK17 )
    | ( sK18 = empty_set ) ),
    inference(demodulation,[status(thm)],[c_1272,c_2631]) ).

tcf(c_2638,plain,
    relation_of2(sK20,sK17,sK18),
    inference(demodulation,[status(thm)],[c_1424]) ).

tcf(c_2639,negated_conjecture,
    function(sK20),
    inference(demodulation,[status(thm)],[c_121]) ).

tcf(c_2640,negated_conjecture,
    function(sK21),
    inference(demodulation,[status(thm)],[c_120]) ).

tcf(c_2641,negated_conjecture,
    relation(sK21),
    inference(demodulation,[status(thm)],[c_119]) ).

tcf(c_2642,negated_conjecture,
    in(sK19,sK17),
    inference(demodulation,[status(thm)],[c_118]) ).

tcf(c_2643,negated_conjecture,
    iPr_def_13 != iPr_def_15,
    inference(demodulation,[status(thm)],[c_117,c_2634,c_2635,c_2632,c_2633]) ).

tcf(c_2644,negated_conjecture,
    empty_set != sK18,
    inference(demodulation,[status(thm)],[c_116]) ).

tcf(c_3346,plain,
    ( relation_of2(sK20,iPr_def_11,sK18)
    | ( empty_set = sK18 ) ),
    inference(superposition,[status(thm)],[c_2637,c_2638]) ).

tcf(c_3347,plain,
    ( in(sK19,iPr_def_11)
    | ( empty_set = sK18 ) ),
    inference(superposition,[status(thm)],[c_2637,c_2642]) ).

tcf(c_3348,plain,
    in(sK19,iPr_def_11),
    inference(forward_subsumption_resolution,[status(thm)],[c_3347,c_2644]) ).

tcf(c_3349,plain,
    relation_of2(sK20,iPr_def_11,sK18),
    inference(forward_subsumption_resolution,[status(thm)],[c_3346,c_2644]) ).

tcf(c_3466,plain,
    ( ( empty_set = sK18 )
    | ( relation_dom_as_subset(iPr_def_11,sK18,sK20) = iPr_def_11 ) ),
    inference(superposition,[status(thm)],[c_2637,c_2631]) ).

tcf(c_3467,plain,
    relation_dom_as_subset(iPr_def_11,sK18,sK20) = iPr_def_11,
    inference(forward_subsumption_resolution,[status(thm)],[c_3466,c_2644]) ).

tcf(c_3845,plain,
    relation_dom_as_subset(iPr_def_11,sK18,sK20) = relation_dom(sK20),
    inference(superposition,[status(thm)],[c_3349,c_111]) ).

tcf(c_3846,plain,
    relation_dom(sK20) = iPr_def_11,
    inference(light_normalisation,[status(thm)],[c_3845,c_3467]) ).

tcf(c_3896,plain,
    ! [X0: $i,X1: $i] :
      ( ( apply(relation_composition(sK20,X1),X0) = apply(X1,apply(sK20,X0)) )
      | ~ relation(sK20)
      | ~ function(sK20)
      | ~ relation(X1)
      | ~ function(X1)
      | ~ in(X0,iPr_def_11) ),
    inference(superposition,[status(thm)],[c_3846,c_124]) ).

tcf(c_3902,plain,
    ! [X0: $i,X1: $i] :
      ( ( apply(relation_composition(sK20,X1),X0) = apply(X1,apply(sK20,X0)) )
      | ~ relation(sK20)
      | ~ relation(X1)
      | ~ function(X1)
      | ~ in(X0,iPr_def_11) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3896,c_2639]) ).

tcf(c_3928,plain,
    ! [X0: $i] :
      ( ( apply(relation_composition(sK20,X0),sK19) = apply(X0,apply(sK20,sK19)) )
      | ~ relation(sK20)
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(superposition,[status(thm)],[c_3348,c_3902]) ).

tcf(c_3931,plain,
    ! [X0: $i] :
      ( ( apply(relation_composition(sK20,X0),sK19) = apply(X0,iPr_def_14) )
      | ~ relation(sK20)
      | ~ relation(X0)
      | ~ function(X0) ),
    inference(light_normalisation,[status(thm)],[c_3928,c_2634]) ).

tcf(c_4023,plain,
    ( ( apply(relation_composition(sK20,sK21),sK19) = apply(sK21,iPr_def_14) )
    | ~ relation(sK21)
    | ~ relation(sK20) ),
    inference(superposition,[status(thm)],[c_2640,c_3931]) ).

tcf(c_4032,plain,
    ( ( iPr_def_13 = iPr_def_15 )
    | ~ relation(sK21)
    | ~ relation(sK20) ),
    inference(light_normalisation,[status(thm)],[c_4023,c_2632,c_2633,c_2635]) ).

tcf(c_4033,plain,
    ~ relation(sK20),
    inference(forward_subsumption_resolution,[status(thm)],[c_4032,c_2643,c_2641]) ).

tcf(c_5990,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation(X0)
      | ~ relation_of2(X0,X1,X2) ),
    inference(superposition,[status(thm)],[c_202,c_52]) ).

tcf(c_6015,plain,
    relation(sK20),
    inference(superposition,[status(thm)],[c_2638,c_5990]) ).

tcf(c_6018,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_6015,c_4033]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05  % Problem  : SEU292+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.06  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/0.36  % Computer : n009.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8046.5625MB
% 0.10/0.36  % OS       : Linux 6.8.0-71-generic
% 0.10/0.36  % CPULimit : 300
% 0.10/0.36  % WCLimit  : 300
% 0.10/0.36  % DateTime : Thu Sep 24 13:33:59 UTC 2026
% 0.10/0.37  % CPUTime  : 
% 0.10/0.37  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/0.40  Running first-order theorem proving
% 0.10/0.40  Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.41  
% 0.10/0.41  % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.41  
% 0.10/0.41  % Detected problem language: tptp
% 0.10/0.42  % Proving...
% 3.31/1.19  % SZS status Started for theBenchmark.p
% 3.31/1.19  % SZS status Theorem for theBenchmark.p
% 3.31/1.19  
% 3.31/1.19  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.31/1.19  
% 3.31/1.19  % ------  iProver source info
% 3.31/1.19  
% 3.31/1.19  % git: date: 2026-07-19 20:42:38 +0200
% 3.31/1.19  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.31/1.19  % git: non_committed_changes: false
% 3.31/1.19  
% 3.31/1.19  % ------ Parsing...
% 3.31/1.19  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 3.31/1.19  
% 3.31/1.19  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 0  sf_s  rm: 3 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 3 0s  sf_e  pe_s  pe_e % 
% 3.31/1.19  
% 3.31/1.19  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 3.31/1.19  
% 3.31/1.19  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.31/1.19  % ------ Proving...
% 3.31/1.19  % ------ Problem Properties 
% 3.31/1.19  
% 3.31/1.19  % 
% 3.31/1.19  % clauses                               79
% 3.31/1.19  % conjectures                           6
% 3.31/1.19  % EPR                                   38
% 3.31/1.19  % Horn                                  73
% 3.31/1.19  % unary                                 48
% 3.31/1.19  % binary                                18
% 3.31/1.19  % lits                                  128
% 3.31/1.19  % lits eq                               21
% 3.31/1.19  % fd_pure                               0
% 3.31/1.19  % fd_pseudo                             0
% 3.31/1.19  % fd_cond                               2
% 3.31/1.19  % fd_pseudo_cond                        1
% 3.31/1.19  % AC symbols                            0
% 3.31/1.19  
% 3.31/1.19  % ------ Schedule dynamic 5 is on 
% 3.31/1.19  
% 3.31/1.19  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.31/1.19  
% 3.31/1.19  
% 3.31/1.19  % ------ 
% 3.31/1.19  % Current options:
% 3.31/1.19  % ------ 
% 3.31/1.19  
% 3.31/1.19  
% 3.31/1.19  % 
% 3.31/1.19  
% 3.31/1.19  % ------ Proving...
% 3.31/1.19  % 
% 3.31/1.19  
% 3.31/1.19  % SZS status Theorem for theBenchmark.p
% 3.31/1.19  
% 3.31/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.31/1.19  
% 3.31/1.19  
%------------------------------------------------------------------------------