TSTP Solution File: SET811+4 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SET811+4 : TPTP v8.1.2. Released v3.2.0.
% 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 14:35:39 EDT 2023

% Result   : Theorem 274.28s 274.78s
% Output   : CNFRefutation 274.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   42
% Syntax   : Number of formulae    :   77 (   7 unt;  36 typ;   0 def)
%            Number of atoms       :  119 (   0 equ)
%            Maximal formula atoms :   15 (   2 avg)
%            Number of connectives :  130 (  52   ~;  50   |;  17   &)
%                                         (   5 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   60 (  31   >;  29   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :   28 (  28 usr;   5 con; 0-3 aty)
%            Number of variables   :   61 (   1 sgn;  33   !;   0   ?;   0   :)

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

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

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

tff(decl_25,type,
    power_set: $i > $i ).

tff(decl_26,type,
    intersection: ( $i * $i ) > $i ).

tff(decl_27,type,
    union: ( $i * $i ) > $i ).

tff(decl_28,type,
    empty_set: $i ).

tff(decl_29,type,
    difference: ( $i * $i ) > $i ).

tff(decl_30,type,
    singleton: $i > $i ).

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

tff(decl_32,type,
    sum: $i > $i ).

tff(decl_33,type,
    product: $i > $i ).

tff(decl_34,type,
    on: $i ).

tff(decl_35,type,
    set: $i > $o ).

tff(decl_36,type,
    member_predicate: $i ).

tff(decl_37,type,
    strict_well_order: ( $i * $i ) > $o ).

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

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

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

tff(decl_41,type,
    initial_segment: ( $i * $i * $i ) > $i ).

tff(decl_42,type,
    suc: $i > $i ).

tff(decl_43,type,
    esk1_2: ( $i * $i ) > $i ).

tff(decl_44,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_45,type,
    esk3_2: ( $i * $i ) > $i ).

tff(decl_46,type,
    esk4_1: $i > $i ).

tff(decl_47,type,
    esk5_3: ( $i * $i * $i ) > $i ).

tff(decl_48,type,
    esk6_2: ( $i * $i ) > $i ).

tff(decl_49,type,
    esk7_2: ( $i * $i ) > $i ).

tff(decl_50,type,
    esk8_3: ( $i * $i * $i ) > $i ).

tff(decl_51,type,
    esk9_2: ( $i * $i ) > $i ).

tff(decl_52,type,
    esk10_2: ( $i * $i ) > $i ).

tff(decl_53,type,
    esk11_2: ( $i * $i ) > $i ).

tff(decl_54,type,
    esk12_2: ( $i * $i ) > $i ).

tff(decl_55,type,
    esk13_2: ( $i * $i ) > $i ).

tff(decl_56,type,
    esk14_0: $i ).

tff(decl_57,type,
    esk15_0: $i ).

fof(thV5,conjecture,
    ! [X1] :
      ( member(X1,on)
     => ! [X3] :
          ( member(X3,X1)
         => equal_set(X3,initial_segment(X3,member_predicate,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thV5) ).

fof(equal_set,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',equal_set) ).

fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',subset) ).

fof(initial_segment,axiom,
    ! [X3,X6,X1,X5] :
      ( member(X5,initial_segment(X3,X6,X1))
    <=> ( member(X5,X1)
        & apply(X6,X5,X3) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+4.ax',initial_segment) ).

fof(rel_member,axiom,
    ! [X3,X5] :
      ( apply(member_predicate,X3,X5)
    <=> member(X3,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+4.ax',rel_member) ).

fof(ordinal_number,axiom,
    ! [X1] :
      ( member(X1,on)
    <=> ( set(X1)
        & strict_well_order(member_predicate,X1)
        & ! [X3] :
            ( member(X3,X1)
           => subset(X3,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+4.ax',ordinal_number) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1] :
        ( member(X1,on)
       => ! [X3] :
            ( member(X3,X1)
           => equal_set(X3,initial_segment(X3,member_predicate,X1)) ) ),
    inference(assume_negation,[status(cth)],[thV5]) ).

fof(c_0_7,negated_conjecture,
    ( member(esk14_0,on)
    & member(esk15_0,esk14_0)
    & ~ equal_set(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_8,plain,
    ! [X15,X16] :
      ( ( subset(X15,X16)
        | ~ equal_set(X15,X16) )
      & ( subset(X16,X15)
        | ~ equal_set(X15,X16) )
      & ( ~ subset(X15,X16)
        | ~ subset(X16,X15)
        | equal_set(X15,X16) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])]) ).

cnf(c_0_9,negated_conjecture,
    ~ equal_set(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    ( equal_set(X1,X2)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_11,plain,
    ! [X9,X10,X11,X12,X13] :
      ( ( ~ subset(X9,X10)
        | ~ member(X11,X9)
        | member(X11,X10) )
      & ( member(esk1_2(X12,X13),X12)
        | subset(X12,X13) )
      & ( ~ member(esk1_2(X12,X13),X13)
        | subset(X12,X13) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[subset])])])])])]) ).

cnf(c_0_12,negated_conjecture,
    ( ~ subset(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0)
    | ~ subset(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_14,plain,
    ! [X86,X87,X88,X89] :
      ( ( member(X89,X88)
        | ~ member(X89,initial_segment(X86,X87,X88)) )
      & ( apply(X87,X89,X86)
        | ~ member(X89,initial_segment(X86,X87,X88)) )
      & ( ~ member(X89,X88)
        | ~ apply(X87,X89,X86)
        | member(X89,initial_segment(X86,X87,X88)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[initial_segment])])]) ).

cnf(c_0_15,negated_conjecture,
    ( member(esk1_2(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0),initial_segment(esk15_0,member_predicate,esk14_0))
    | ~ subset(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_16,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_17,plain,
    ! [X68,X69] :
      ( ( ~ apply(member_predicate,X68,X69)
        | member(X68,X69) )
      & ( ~ member(X68,X69)
        | apply(member_predicate,X68,X69) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[rel_member])]) ).

cnf(c_0_18,plain,
    ( apply(X1,X2,X3)
    | ~ member(X2,initial_segment(X3,X1,X4)) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    ( member(esk1_2(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0),initial_segment(esk15_0,member_predicate,esk14_0))
    | member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),esk15_0) ),
    inference(spm,[status(thm)],[c_0_15,c_0_13]) ).

cnf(c_0_20,negated_conjecture,
    ( ~ member(esk1_2(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0),esk15_0)
    | ~ subset(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_16]) ).

cnf(c_0_21,plain,
    ( member(X1,X2)
    | ~ apply(member_predicate,X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_22,negated_conjecture,
    ( apply(member_predicate,esk1_2(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0),esk15_0)
    | member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),esk15_0) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,negated_conjecture,
    ( member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),esk15_0)
    | ~ member(esk1_2(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0),esk15_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_13]) ).

fof(c_0_24,plain,
    ! [X46,X47,X48] :
      ( ( set(X46)
        | ~ member(X46,on) )
      & ( strict_well_order(member_predicate,X46)
        | ~ member(X46,on) )
      & ( ~ member(X47,X46)
        | subset(X47,X46)
        | ~ member(X46,on) )
      & ( member(esk4_1(X48),X48)
        | ~ set(X48)
        | ~ strict_well_order(member_predicate,X48)
        | member(X48,on) )
      & ( ~ subset(esk4_1(X48),X48)
        | ~ set(X48)
        | ~ strict_well_order(member_predicate,X48)
        | member(X48,on) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[ordinal_number])])])])])]) ).

cnf(c_0_25,negated_conjecture,
    ( member(esk1_2(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0),initial_segment(esk15_0,member_predicate,esk14_0))
    | ~ member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),initial_segment(esk15_0,member_predicate,esk14_0)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_26,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_27,negated_conjecture,
    member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),esk15_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23]) ).

cnf(c_0_28,plain,
    ( subset(X1,X2)
    | ~ member(X1,X2)
    | ~ member(X2,on) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_29,negated_conjecture,
    member(esk14_0,on),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_30,negated_conjecture,
    ( apply(member_predicate,esk1_2(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0),esk15_0)
    | ~ member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),initial_segment(esk15_0,member_predicate,esk14_0)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    ( ~ member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),initial_segment(esk15_0,member_predicate,esk14_0))
    | ~ member(esk1_2(initial_segment(esk15_0,member_predicate,esk14_0),esk15_0),esk15_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_16]) ).

cnf(c_0_32,plain,
    ( member(X1,initial_segment(X4,X3,X2))
    | ~ member(X1,X2)
    | ~ apply(X3,X1,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_33,plain,
    ( apply(member_predicate,X1,X2)
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_34,negated_conjecture,
    ( member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),X1)
    | ~ subset(esk15_0,X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_35,negated_conjecture,
    ( subset(X1,esk14_0)
    | ~ member(X1,esk14_0) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_36,negated_conjecture,
    member(esk15_0,esk14_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_37,negated_conjecture,
    ~ member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),initial_segment(esk15_0,member_predicate,esk14_0)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_30]),c_0_31]) ).

cnf(c_0_38,plain,
    ( member(X1,initial_segment(X2,member_predicate,X3))
    | ~ member(X1,X3)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_39,negated_conjecture,
    member(esk1_2(esk15_0,initial_segment(esk15_0,member_predicate,esk14_0)),esk14_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36])]) ).

cnf(c_0_40,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_39]),c_0_27])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SET811+4 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.11/0.34  % Computer : n012.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit   : 300
% 0.11/0.34  % WCLimit    : 300
% 0.11/0.34  % DateTime   : Sat Aug 26 12:23:40 EDT 2023
% 0.11/0.34  % CPUTime  : 
% 0.17/0.54  start to proof: theBenchmark
% 274.28/274.78  % Version  : CSE_E---1.5
% 274.28/274.78  % Problem  : theBenchmark.p
% 274.28/274.78  % Proof found
% 274.28/274.78  % SZS status Theorem for theBenchmark.p
% 274.28/274.78  % SZS output start Proof
% See solution above
% 274.28/274.79  % Total time : 273.741000 s
% 274.28/274.79  % SZS output end Proof
% 274.28/274.79  % Total time : 273.754000 s
%------------------------------------------------------------------------------