TSTP Solution File: SEU304+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SEU304+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 16:24:17 EDT 2023

% Result   : Theorem 0.21s 0.60s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   51
% Syntax   : Number of formulae    :   85 (  11 unt;  44 typ;   0 def)
%            Number of atoms       :  187 (  21 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  222 (  76   ~;  73   |;  44   &)
%                                         (   4 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   62 (  35   >;  27   *;   0   +;   0  <<)
%            Number of predicates  :   21 (  19 usr;   1 prp; 0-3 aty)
%            Number of functors    :   25 (  25 usr;   9 con; 0-6 aty)
%            Number of variables   :   73 (   0 sgn;  53   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    in: ( $i * $i ) > $o ).

tff(decl_23,type,
    preboolean: $i > $o ).

tff(decl_24,type,
    cup_closed: $i > $o ).

tff(decl_25,type,
    diff_closed: $i > $o ).

tff(decl_26,type,
    empty_carrier: $i > $o ).

tff(decl_27,type,
    meet_commutative: $i > $o ).

tff(decl_28,type,
    meet_semilatt_str: $i > $o ).

tff(decl_29,type,
    the_carrier: $i > $i ).

tff(decl_30,type,
    element: ( $i * $i ) > $o ).

tff(decl_31,type,
    meet_commut: ( $i * $i * $i ) > $i ).

tff(decl_32,type,
    join_semilatt_str: $i > $o ).

tff(decl_33,type,
    join: ( $i * $i * $i ) > $i ).

tff(decl_34,type,
    the_L_join: $i > $i ).

tff(decl_35,type,
    apply_binary_as_element: ( $i * $i * $i * $i * $i * $i ) > $i ).

tff(decl_36,type,
    meet: ( $i * $i * $i ) > $i ).

tff(decl_37,type,
    the_L_meet: $i > $i ).

tff(decl_38,type,
    below: ( $i * $i * $i ) > $o ).

tff(decl_39,type,
    latt_str: $i > $o ).

tff(decl_40,type,
    meet_absorbing: $i > $o ).

tff(decl_41,type,
    empty: $i > $o ).

tff(decl_42,type,
    function: $i > $o ).

tff(decl_43,type,
    cartesian_product2: ( $i * $i ) > $i ).

tff(decl_44,type,
    quasi_total: ( $i * $i * $i ) > $o ).

tff(decl_45,type,
    relation_of2: ( $i * $i * $i ) > $o ).

tff(decl_46,type,
    one_sorted_str: $i > $o ).

tff(decl_47,type,
    relation_of2_as_subset: ( $i * $i * $i ) > $o ).

tff(decl_48,type,
    powerset: $i > $i ).

tff(decl_49,type,
    apply_binary: ( $i * $i * $i ) > $i ).

tff(decl_50,type,
    subset: ( $i * $i ) > $o ).

tff(decl_51,type,
    empty_set: $i ).

tff(decl_52,type,
    esk1_1: $i > $i ).

tff(decl_53,type,
    esk2_1: $i > $i ).

tff(decl_54,type,
    esk3_0: $i ).

tff(decl_55,type,
    esk4_0: $i ).

tff(decl_56,type,
    esk5_0: $i ).

tff(decl_57,type,
    esk6_0: $i ).

tff(decl_58,type,
    esk7_2: ( $i * $i ) > $i ).

tff(decl_59,type,
    esk8_1: $i > $i ).

tff(decl_60,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_61,type,
    esk10_0: $i ).

tff(decl_62,type,
    esk11_1: $i > $i ).

tff(decl_63,type,
    esk12_0: $i ).

tff(decl_64,type,
    esk13_0: $i ).

tff(decl_65,type,
    esk14_0: $i ).

fof(t23_lattices,conjecture,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & meet_commutative(X1)
        & meet_absorbing(X1)
        & latt_str(X1) )
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => ! [X3] :
              ( element(X3,the_carrier(X1))
             => below(X1,meet_commut(X1,X2,X3),X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t23_lattices) ).

fof(d3_lattices,axiom,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & join_semilatt_str(X1) )
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => ! [X3] :
              ( element(X3,the_carrier(X1))
             => ( below(X1,X2,X3)
              <=> join(X1,X2,X3) = X3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_lattices) ).

fof(dt_l3_lattices,axiom,
    ! [X1] :
      ( latt_str(X1)
     => ( meet_semilatt_str(X1)
        & join_semilatt_str(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_l3_lattices) ).

fof(redefinition_k4_lattices,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty_carrier(X1)
        & meet_commutative(X1)
        & meet_semilatt_str(X1)
        & element(X2,the_carrier(X1))
        & element(X3,the_carrier(X1)) )
     => meet_commut(X1,X2,X3) = meet(X1,X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',redefinition_k4_lattices) ).

fof(commutativity_k4_lattices,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty_carrier(X1)
        & meet_commutative(X1)
        & meet_semilatt_str(X1)
        & element(X2,the_carrier(X1))
        & element(X3,the_carrier(X1)) )
     => meet_commut(X1,X2,X3) = meet_commut(X1,X3,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k4_lattices) ).

fof(d8_lattices,axiom,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & latt_str(X1) )
     => ( meet_absorbing(X1)
      <=> ! [X2] :
            ( element(X2,the_carrier(X1))
           => ! [X3] :
                ( element(X3,the_carrier(X1))
               => join(X1,meet(X1,X2,X3),X3) = X3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_lattices) ).

fof(dt_k2_lattices,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty_carrier(X1)
        & meet_semilatt_str(X1)
        & element(X2,the_carrier(X1))
        & element(X3,the_carrier(X1)) )
     => element(meet(X1,X2,X3),the_carrier(X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k2_lattices) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty_carrier(X1)
          & meet_commutative(X1)
          & meet_absorbing(X1)
          & latt_str(X1) )
       => ! [X2] :
            ( element(X2,the_carrier(X1))
           => ! [X3] :
                ( element(X3,the_carrier(X1))
               => below(X1,meet_commut(X1,X2,X3),X2) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t23_lattices])]) ).

fof(c_0_8,plain,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & join_semilatt_str(X1) )
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => ! [X3] :
              ( element(X3,the_carrier(X1))
             => ( below(X1,X2,X3)
              <=> join(X1,X2,X3) = X3 ) ) ) ),
    inference(fof_simplification,[status(thm)],[d3_lattices]) ).

fof(c_0_9,plain,
    ! [X45] :
      ( ( meet_semilatt_str(X45)
        | ~ latt_str(X45) )
      & ( join_semilatt_str(X45)
        | ~ latt_str(X45) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_l3_lattices])])]) ).

fof(c_0_10,negated_conjecture,
    ( ~ empty_carrier(esk12_0)
    & meet_commutative(esk12_0)
    & meet_absorbing(esk12_0)
    & latt_str(esk12_0)
    & element(esk13_0,the_carrier(esk12_0))
    & element(esk14_0,the_carrier(esk12_0))
    & ~ below(esk12_0,meet_commut(esk12_0,esk13_0,esk14_0),esk13_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

fof(c_0_11,plain,
    ! [X1,X2,X3] :
      ( ( ~ empty_carrier(X1)
        & meet_commutative(X1)
        & meet_semilatt_str(X1)
        & element(X2,the_carrier(X1))
        & element(X3,the_carrier(X1)) )
     => meet_commut(X1,X2,X3) = meet(X1,X2,X3) ),
    inference(fof_simplification,[status(thm)],[redefinition_k4_lattices]) ).

fof(c_0_12,plain,
    ! [X1,X2,X3] :
      ( ( ~ empty_carrier(X1)
        & meet_commutative(X1)
        & meet_semilatt_str(X1)
        & element(X2,the_carrier(X1))
        & element(X3,the_carrier(X1)) )
     => meet_commut(X1,X2,X3) = meet_commut(X1,X3,X2) ),
    inference(fof_simplification,[status(thm)],[commutativity_k4_lattices]) ).

fof(c_0_13,plain,
    ! [X20,X21,X22] :
      ( ( ~ below(X20,X21,X22)
        | join(X20,X21,X22) = X22
        | ~ element(X22,the_carrier(X20))
        | ~ element(X21,the_carrier(X20))
        | empty_carrier(X20)
        | ~ join_semilatt_str(X20) )
      & ( join(X20,X21,X22) != X22
        | below(X20,X21,X22)
        | ~ element(X22,the_carrier(X20))
        | ~ element(X21,the_carrier(X20))
        | empty_carrier(X20)
        | ~ join_semilatt_str(X20) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])])]) ).

cnf(c_0_14,plain,
    ( join_semilatt_str(X1)
    | ~ latt_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    latt_str(esk12_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_16,plain,
    ! [X74,X75,X76] :
      ( empty_carrier(X74)
      | ~ meet_commutative(X74)
      | ~ meet_semilatt_str(X74)
      | ~ element(X75,the_carrier(X74))
      | ~ element(X76,the_carrier(X74))
      | meet_commut(X74,X75,X76) = meet(X74,X75,X76) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])]) ).

fof(c_0_17,plain,
    ! [X11,X12,X13] :
      ( empty_carrier(X11)
      | ~ meet_commutative(X11)
      | ~ meet_semilatt_str(X11)
      | ~ element(X12,the_carrier(X11))
      | ~ element(X13,the_carrier(X11))
      | meet_commut(X11,X12,X13) = meet_commut(X11,X13,X12) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_12])]) ).

cnf(c_0_18,negated_conjecture,
    ~ below(esk12_0,meet_commut(esk12_0,esk13_0,esk14_0),esk13_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_19,plain,
    ( below(X1,X2,X3)
    | empty_carrier(X1)
    | join(X1,X2,X3) != X3
    | ~ element(X3,the_carrier(X1))
    | ~ element(X2,the_carrier(X1))
    | ~ join_semilatt_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,negated_conjecture,
    element(esk13_0,the_carrier(esk12_0)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_21,negated_conjecture,
    ~ empty_carrier(esk12_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_22,negated_conjecture,
    join_semilatt_str(esk12_0),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_23,plain,
    ( empty_carrier(X1)
    | meet_commut(X1,X2,X3) = meet(X1,X2,X3)
    | ~ meet_commutative(X1)
    | ~ meet_semilatt_str(X1)
    | ~ element(X2,the_carrier(X1))
    | ~ element(X3,the_carrier(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_24,plain,
    ( empty_carrier(X1)
    | meet_commut(X1,X2,X3) = meet_commut(X1,X3,X2)
    | ~ meet_commutative(X1)
    | ~ meet_semilatt_str(X1)
    | ~ element(X2,the_carrier(X1))
    | ~ element(X3,the_carrier(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_25,plain,
    ( meet_semilatt_str(X1)
    | ~ latt_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_26,plain,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & latt_str(X1) )
     => ( meet_absorbing(X1)
      <=> ! [X2] :
            ( element(X2,the_carrier(X1))
           => ! [X3] :
                ( element(X3,the_carrier(X1))
               => join(X1,meet(X1,X2,X3),X3) = X3 ) ) ) ),
    inference(fof_simplification,[status(thm)],[d8_lattices]) ).

cnf(c_0_27,negated_conjecture,
    ( join(esk12_0,meet_commut(esk12_0,esk13_0,esk14_0),esk13_0) != esk13_0
    | ~ element(meet_commut(esk12_0,esk13_0,esk14_0),the_carrier(esk12_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_20])]),c_0_21]),c_0_22])]) ).

cnf(c_0_28,plain,
    ( meet_commut(X1,X2,X3) = meet(X1,X3,X2)
    | empty_carrier(X1)
    | ~ element(X2,the_carrier(X1))
    | ~ element(X3,the_carrier(X1))
    | ~ meet_semilatt_str(X1)
    | ~ meet_commutative(X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_29,negated_conjecture,
    element(esk14_0,the_carrier(esk12_0)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_30,negated_conjecture,
    meet_semilatt_str(esk12_0),
    inference(spm,[status(thm)],[c_0_25,c_0_15]) ).

cnf(c_0_31,negated_conjecture,
    meet_commutative(esk12_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_32,plain,
    ! [X23,X24,X25] :
      ( ( ~ meet_absorbing(X23)
        | ~ element(X24,the_carrier(X23))
        | ~ element(X25,the_carrier(X23))
        | join(X23,meet(X23,X24,X25),X25) = X25
        | empty_carrier(X23)
        | ~ latt_str(X23) )
      & ( element(esk1_1(X23),the_carrier(X23))
        | meet_absorbing(X23)
        | empty_carrier(X23)
        | ~ latt_str(X23) )
      & ( element(esk2_1(X23),the_carrier(X23))
        | meet_absorbing(X23)
        | empty_carrier(X23)
        | ~ latt_str(X23) )
      & ( join(X23,meet(X23,esk1_1(X23),esk2_1(X23)),esk2_1(X23)) != esk2_1(X23)
        | meet_absorbing(X23)
        | empty_carrier(X23)
        | ~ latt_str(X23) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_26])])])])]) ).

fof(c_0_33,plain,
    ! [X1,X2,X3] :
      ( ( ~ empty_carrier(X1)
        & meet_semilatt_str(X1)
        & element(X2,the_carrier(X1))
        & element(X3,the_carrier(X1)) )
     => element(meet(X1,X2,X3),the_carrier(X1)) ),
    inference(fof_simplification,[status(thm)],[dt_k2_lattices]) ).

cnf(c_0_34,negated_conjecture,
    ( join(esk12_0,meet(esk12_0,esk14_0,esk13_0),esk13_0) != esk13_0
    | ~ element(meet(esk12_0,esk14_0,esk13_0),the_carrier(esk12_0)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_20]),c_0_29]),c_0_30]),c_0_31])]),c_0_21]) ).

cnf(c_0_35,plain,
    ( join(X1,meet(X1,X2,X3),X3) = X3
    | empty_carrier(X1)
    | ~ meet_absorbing(X1)
    | ~ element(X2,the_carrier(X1))
    | ~ element(X3,the_carrier(X1))
    | ~ latt_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    meet_absorbing(esk12_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_37,plain,
    ! [X37,X38,X39] :
      ( empty_carrier(X37)
      | ~ meet_semilatt_str(X37)
      | ~ element(X38,the_carrier(X37))
      | ~ element(X39,the_carrier(X37))
      | element(meet(X37,X38,X39),the_carrier(X37)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_33])]) ).

cnf(c_0_38,negated_conjecture,
    ~ element(meet(esk12_0,esk14_0,esk13_0),the_carrier(esk12_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36]),c_0_15]),c_0_20]),c_0_29])]),c_0_21]) ).

cnf(c_0_39,plain,
    ( empty_carrier(X1)
    | element(meet(X1,X2,X3),the_carrier(X1))
    | ~ meet_semilatt_str(X1)
    | ~ element(X2,the_carrier(X1))
    | ~ element(X3,the_carrier(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_37]) ).

cnf(c_0_40,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_20]),c_0_29]),c_0_30])]),c_0_21]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SEU304+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.15/0.35  % Computer : n012.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Wed Aug 23 17:52:42 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.21/0.57  start to proof: theBenchmark
% 0.21/0.60  % Version  : CSE_E---1.5
% 0.21/0.60  % Problem  : theBenchmark.p
% 0.21/0.60  % Proof found
% 0.21/0.60  % SZS status Theorem for theBenchmark.p
% 0.21/0.61  % SZS output start Proof
% See solution above
% 0.21/0.61  % Total time : 0.021000 s
% 0.21/0.61  % SZS output end Proof
% 0.21/0.61  % Total time : 0.025000 s
%------------------------------------------------------------------------------