TSTP Solution File: SEU072+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SEU072+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n020.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 : Tue Aug 22 10:57:34 EDT 2023

% Result   : Theorem 31.81s 16.79s
% Output   : CNFRefutation 31.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   43
% Syntax   : Number of formulae    :  106 (  23 unt;  34 typ;   0 def)
%            Number of atoms       :  188 (  60 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  189 (  73   ~;  92   |;   9   &)
%                                         (   5 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   35 (  24   >;  11   *;   0   +;   0  <<)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :   26 (  26 usr;  10 con; 0-3 aty)
%            Number of variables   :   47 (;  45   !;   2   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > in > element > relation_empty_yielding > relation > one_to_one > function > empty > relation_inverse_image > relation_image > apply > #nlpp > singleton > relation_rng > relation_dom > powerset > empty_set > #skF_7 > #skF_5 > #skF_18 > #skF_17 > #skF_11 > #skF_15 > #skF_4 > #skF_3 > #skF_16 > #skF_10 > #skF_13 > #skF_9 > #skF_8 > #skF_14 > #skF_2 > #skF_1 > #skF_6 > #skF_12

%Foreground sorts:

%Background operators:

%Foreground operators:
tff('#skF_7',type,
    '#skF_7': $i > $i ).

tff('#skF_5',type,
    '#skF_5': $i > $i ).

tff(relation,type,
    relation: $i > $o ).

tff('#skF_18',type,
    '#skF_18': $i ).

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

tff('#skF_17',type,
    '#skF_17': $i ).

tff('#skF_11',type,
    '#skF_11': $i ).

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

tff('#skF_15',type,
    '#skF_15': $i ).

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

tff(one_to_one,type,
    one_to_one: $i > $o ).

tff(relation_inverse_image,type,
    relation_inverse_image: ( $i * $i ) > $i ).

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

tff('#skF_4',type,
    '#skF_4': ( $i * $i * $i ) > $i ).

tff(relation_empty_yielding,type,
    relation_empty_yielding: $i > $o ).

tff('#skF_3',type,
    '#skF_3': ( $i * $i ) > $i ).

tff('#skF_16',type,
    '#skF_16': $i ).

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

tff('#skF_10',type,
    '#skF_10': $i > $i ).

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

tff('#skF_13',type,
    '#skF_13': $i ).

tff(relation_image,type,
    relation_image: ( $i * $i ) > $i ).

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

tff('#skF_9',type,
    '#skF_9': $i ).

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

tff(relation_dom,type,
    relation_dom: $i > $i ).

tff('#skF_8',type,
    '#skF_8': $i ).

tff('#skF_14',type,
    '#skF_14': $i > $i ).

tff('#skF_2',type,
    '#skF_2': ( $i * $i ) > $i ).

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

tff(relation_rng,type,
    relation_rng: $i > $i ).

tff('#skF_1',type,
    '#skF_1': ( $i * $i ) > $i ).

tff('#skF_6',type,
    '#skF_6': $i > $i ).

tff('#skF_12',type,
    '#skF_12': $i ).

tff(f_202,negated_conjecture,
    ~ ! [A] :
        ( ( relation(A)
          & function(A) )
       => ( ! [B] : subset(relation_inverse_image(A,relation_image(A,B)),B)
         => one_to_one(A) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t153_funct_1) ).

tff(f_81,axiom,
    ! [A] :
      ( ( relation(A)
        & function(A) )
     => ( one_to_one(A)
      <=> ! [B,C] :
            ( ( in(B,relation_dom(A))
              & in(C,relation_dom(A))
              & ( apply(A,B) = apply(A,C) ) )
           => ( B = C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_funct_1) ).

tff(f_185,axiom,
    ! [A,B] :
      ( ( relation(B)
        & function(B) )
     => ( in(A,relation_dom(B))
       => ( relation_image(B,singleton(A)) = singleton(apply(B,A)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t117_funct_1) ).

tff(f_152,axiom,
    ? [A] :
      ( relation(A)
      & empty(A)
      & function(A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc2_funct_1) ).

tff(f_239,axiom,
    ! [A] :
      ( empty(A)
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

tff(f_218,axiom,
    ! [A,B] :
      ( subset(A,singleton(B))
    <=> ( ( A = empty_set )
        | ( A = singleton(B) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t39_zfmisc_1) ).

tff(f_66,axiom,
    ! [A] :
      ( ( relation(A)
        & function(A) )
     => ! [B] :
          ( ( B = relation_rng(A) )
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] :
                  ( in(D,relation_dom(A))
                  & ( C = apply(A,D) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_funct_1) ).

tff(f_192,axiom,
    ! [A,B] :
      ( relation(B)
     => ( in(A,relation_rng(B))
      <=> ( relation_inverse_image(B,singleton(A)) != empty_set ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t142_funct_1) ).

tff(f_243,axiom,
    ! [A,B] :
      ( subset(singleton(A),singleton(B))
     => ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_zfmisc_1) ).

tff(c_120,plain,
    ~ one_to_one('#skF_18'),
    inference(cnfTransformation,[status(thm)],[f_202]) ).

tff(c_124,plain,
    function('#skF_18'),
    inference(cnfTransformation,[status(thm)],[f_202]) ).

tff(c_126,plain,
    relation('#skF_18'),
    inference(cnfTransformation,[status(thm)],[f_202]) ).

tff(c_683,plain,
    ! [A_161] :
      ( ( '#skF_5'(A_161) != '#skF_6'(A_161) )
      | one_to_one(A_161)
      | ~ function(A_161)
      | ~ relation(A_161) ),
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_710,plain,
    ( ( '#skF_5'('#skF_18') != '#skF_6'('#skF_18') )
    | one_to_one('#skF_18')
    | ~ function('#skF_18') ),
    inference(resolution,[status(thm)],[c_126,c_683]) ).

tff(c_727,plain,
    ( ( '#skF_5'('#skF_18') != '#skF_6'('#skF_18') )
    | one_to_one('#skF_18') ),
    inference(demodulation,[status(thm),theory(equality)],[c_124,c_710]) ).

tff(c_728,plain,
    '#skF_5'('#skF_18') != '#skF_6'('#skF_18'),
    inference(negUnitSimplification,[status(thm)],[c_120,c_727]) ).

tff(c_38,plain,
    ! [A_46] :
      ( in('#skF_6'(A_46),relation_dom(A_46))
      | one_to_one(A_46)
      | ~ function(A_46)
      | ~ relation(A_46) ),
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_4107,plain,
    ! [B_272,A_273] :
      ( ( relation_image(B_272,singleton(A_273)) = singleton(apply(B_272,A_273)) )
      | ~ in(A_273,relation_dom(B_272))
      | ~ function(B_272)
      | ~ relation(B_272) ),
    inference(cnfTransformation,[status(thm)],[f_185]) ).

tff(c_4165,plain,
    ! [A_46] :
      ( ( relation_image(A_46,singleton('#skF_6'(A_46))) = singleton(apply(A_46,'#skF_6'(A_46))) )
      | one_to_one(A_46)
      | ~ function(A_46)
      | ~ relation(A_46) ),
    inference(resolution,[status(thm)],[c_38,c_4107]) ).

tff(c_15877,plain,
    ! [A_464] :
      ( ( relation_image(A_464,singleton('#skF_6'(A_464))) = singleton(apply(A_464,'#skF_6'(A_464))) )
      | one_to_one(A_464)
      | ~ function(A_464)
      | ~ relation(A_464) ),
    inference(resolution,[status(thm)],[c_38,c_4107]) ).

tff(c_122,plain,
    ! [B_72] : subset(relation_inverse_image('#skF_18',relation_image('#skF_18',B_72)),B_72),
    inference(cnfTransformation,[status(thm)],[f_202]) ).

tff(c_88,plain,
    empty('#skF_12'),
    inference(cnfTransformation,[status(thm)],[f_152]) ).

tff(c_163,plain,
    ! [A_100] :
      ( ( empty_set = A_100 )
      | ~ empty(A_100) ),
    inference(cnfTransformation,[status(thm)],[f_239]) ).

tff(c_184,plain,
    empty_set = '#skF_12',
    inference(resolution,[status(thm)],[c_88,c_163]) ).

tff(c_132,plain,
    ! [B_78,A_77] :
      ( ( singleton(B_78) = A_77 )
      | ( empty_set = A_77 )
      | ~ subset(A_77,singleton(B_78)) ),
    inference(cnfTransformation,[status(thm)],[f_218]) ).

tff(c_627,plain,
    ! [B_150,A_151] :
      ( ( singleton(B_150) = A_151 )
      | ( A_151 = '#skF_12' )
      | ~ subset(A_151,singleton(B_150)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_184,c_132]) ).

tff(c_656,plain,
    ! [B_150] :
      ( ( relation_inverse_image('#skF_18',relation_image('#skF_18',singleton(B_150))) = singleton(B_150) )
      | ( relation_inverse_image('#skF_18',relation_image('#skF_18',singleton(B_150))) = '#skF_12' ) ),
    inference(resolution,[status(thm)],[c_122,c_627]) ).

tff(c_15932,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))) = singleton('#skF_6'('#skF_18')) )
    | ( relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_6'('#skF_18')))) = '#skF_12' )
    | one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_15877,c_656]) ).

tff(c_15978,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))) = singleton('#skF_6'('#skF_18')) )
    | ( relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_6'('#skF_18')))) = '#skF_12' )
    | one_to_one('#skF_18') ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_15932]) ).

tff(c_15979,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))) = singleton('#skF_6'('#skF_18')) )
    | ( relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_6'('#skF_18')))) = '#skF_12' ) ),
    inference(negUnitSimplification,[status(thm)],[c_120,c_15978]) ).

tff(c_16003,plain,
    relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_6'('#skF_18')))) = '#skF_12',
    inference(splitLeft,[status(thm)],[c_15979]) ).

tff(c_16050,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))) = '#skF_12' )
    | one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_4165,c_16003]) ).

tff(c_16075,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))) = '#skF_12' )
    | one_to_one('#skF_18') ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_16050]) ).

tff(c_16076,plain,
    relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))) = '#skF_12',
    inference(negUnitSimplification,[status(thm)],[c_120,c_16075]) ).

tff(c_36,plain,
    ! [A_46] :
      ( ( apply(A_46,'#skF_5'(A_46)) = apply(A_46,'#skF_6'(A_46)) )
      | one_to_one(A_46)
      | ~ function(A_46)
      | ~ relation(A_46) ),
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_40,plain,
    ! [A_46] :
      ( in('#skF_5'(A_46),relation_dom(A_46))
      | one_to_one(A_46)
      | ~ function(A_46)
      | ~ relation(A_46) ),
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_4164,plain,
    ! [A_46] :
      ( ( relation_image(A_46,singleton('#skF_5'(A_46))) = singleton(apply(A_46,'#skF_5'(A_46))) )
      | one_to_one(A_46)
      | ~ function(A_46)
      | ~ relation(A_46) ),
    inference(resolution,[status(thm)],[c_40,c_4107]) ).

tff(c_16095,plain,
    ! [A_465] :
      ( ( relation_image(A_465,singleton('#skF_5'(A_465))) = singleton(apply(A_465,'#skF_5'(A_465))) )
      | one_to_one(A_465)
      | ~ function(A_465)
      | ~ relation(A_465) ),
    inference(resolution,[status(thm)],[c_40,c_4107]) ).

tff(c_16150,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) = singleton('#skF_5'('#skF_18')) )
    | ( relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_5'('#skF_18')))) = '#skF_12' )
    | one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_16095,c_656]) ).

tff(c_16196,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) = singleton('#skF_5'('#skF_18')) )
    | ( relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_5'('#skF_18')))) = '#skF_12' )
    | one_to_one('#skF_18') ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_16150]) ).

tff(c_16197,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) = singleton('#skF_5'('#skF_18')) )
    | ( relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_5'('#skF_18')))) = '#skF_12' ) ),
    inference(negUnitSimplification,[status(thm)],[c_120,c_16196]) ).

tff(c_16227,plain,
    relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_5'('#skF_18')))) = '#skF_12',
    inference(splitLeft,[status(thm)],[c_16197]) ).

tff(c_16274,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) = '#skF_12' )
    | one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_4164,c_16227]) ).

tff(c_16299,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) = '#skF_12' )
    | one_to_one('#skF_18') ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_16274]) ).

tff(c_16300,plain,
    relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) = '#skF_12',
    inference(negUnitSimplification,[status(thm)],[c_120,c_16299]) ).

tff(c_1185,plain,
    ! [A_214,D_215] :
      ( in(apply(A_214,D_215),relation_rng(A_214))
      | ~ in(D_215,relation_dom(A_214))
      | ~ function(A_214)
      | ~ relation(A_214) ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_118,plain,
    ! [B_70,A_69] :
      ( ( relation_inverse_image(B_70,singleton(A_69)) != empty_set )
      | ~ in(A_69,relation_rng(B_70))
      | ~ relation(B_70) ),
    inference(cnfTransformation,[status(thm)],[f_192]) ).

tff(c_893,plain,
    ! [B_70,A_69] :
      ( ( relation_inverse_image(B_70,singleton(A_69)) != '#skF_12' )
      | ~ in(A_69,relation_rng(B_70))
      | ~ relation(B_70) ),
    inference(demodulation,[status(thm),theory(equality)],[c_184,c_118]) ).

tff(c_120725,plain,
    ! [A_968,D_969] :
      ( ( relation_inverse_image(A_968,singleton(apply(A_968,D_969))) != '#skF_12' )
      | ~ in(D_969,relation_dom(A_968))
      | ~ function(A_968)
      | ~ relation(A_968) ),
    inference(resolution,[status(thm)],[c_1185,c_893]) ).

tff(c_120743,plain,
    ( ~ in('#skF_5'('#skF_18'),relation_dom('#skF_18'))
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_16300,c_120725]) ).

tff(c_120774,plain,
    ~ in('#skF_5'('#skF_18'),relation_dom('#skF_18')),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_120743]) ).

tff(c_120786,plain,
    ( one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(resolution,[status(thm)],[c_40,c_120774]) ).

tff(c_120792,plain,
    one_to_one('#skF_18'),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_120786]) ).

tff(c_120794,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_120,c_120792]) ).

tff(c_120796,plain,
    relation_inverse_image('#skF_18',relation_image('#skF_18',singleton('#skF_5'('#skF_18')))) != '#skF_12',
    inference(splitRight,[status(thm)],[c_16197]) ).

tff(c_120799,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) != '#skF_12' )
    | one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_4164,c_120796]) ).

tff(c_120807,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) != '#skF_12' )
    | one_to_one('#skF_18') ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_120799]) ).

tff(c_120808,plain,
    relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))) != '#skF_12',
    inference(negUnitSimplification,[status(thm)],[c_120,c_120807]) ).

tff(c_120813,plain,
    ( ( relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))) != '#skF_12' )
    | one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_36,c_120808]) ).

tff(c_120818,plain,
    one_to_one('#skF_18'),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_16076,c_120813]) ).

tff(c_120820,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_120,c_120818]) ).

tff(c_120821,plain,
    relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))) = singleton('#skF_6'('#skF_18')),
    inference(splitRight,[status(thm)],[c_15979]) ).

tff(c_121735,plain,
    ! [A_979] :
      ( ( relation_image(A_979,singleton('#skF_5'(A_979))) = singleton(apply(A_979,'#skF_5'(A_979))) )
      | one_to_one(A_979)
      | ~ function(A_979)
      | ~ relation(A_979) ),
    inference(resolution,[status(thm)],[c_40,c_4107]) ).

tff(c_121794,plain,
    ( subset(relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))),singleton('#skF_5'('#skF_18')))
    | one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_121735,c_122]) ).

tff(c_121839,plain,
    ( subset(relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))),singleton('#skF_5'('#skF_18')))
    | one_to_one('#skF_18') ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_121794]) ).

tff(c_121840,plain,
    subset(relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_5'('#skF_18')))),singleton('#skF_5'('#skF_18'))),
    inference(negUnitSimplification,[status(thm)],[c_120,c_121839]) ).

tff(c_122019,plain,
    ( subset(relation_inverse_image('#skF_18',singleton(apply('#skF_18','#skF_6'('#skF_18')))),singleton('#skF_5'('#skF_18')))
    | one_to_one('#skF_18')
    | ~ function('#skF_18')
    | ~ relation('#skF_18') ),
    inference(superposition,[status(thm),theory(equality)],[c_36,c_121840]) ).

tff(c_122028,plain,
    ( subset(singleton('#skF_6'('#skF_18')),singleton('#skF_5'('#skF_18')))
    | one_to_one('#skF_18') ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_124,c_120821,c_122019]) ).

tff(c_122029,plain,
    subset(singleton('#skF_6'('#skF_18')),singleton('#skF_5'('#skF_18'))),
    inference(negUnitSimplification,[status(thm)],[c_120,c_122028]) ).

tff(c_148,plain,
    ! [B_89,A_88] :
      ( ( B_89 = A_88 )
      | ~ subset(singleton(A_88),singleton(B_89)) ),
    inference(cnfTransformation,[status(thm)],[f_243]) ).

tff(c_122176,plain,
    '#skF_5'('#skF_18') = '#skF_6'('#skF_18'),
    inference(resolution,[status(thm)],[c_122029,c_148]) ).

tff(c_122190,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_728,c_122176]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU072+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.18/0.35  % Computer : n020.cluster.edu
% 0.18/0.35  % Model    : x86_64 x86_64
% 0.18/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.35  % Memory   : 8042.1875MB
% 0.18/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.35  % CPULimit : 300
% 0.18/0.35  % WCLimit  : 300
% 0.18/0.35  % DateTime : Thu Aug  3 12:00:22 EDT 2023
% 0.18/0.35  % CPUTime  : 
% 31.81/16.79  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 31.81/16.80  
% 31.81/16.80  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 31.81/16.84  
% 31.81/16.84  Inference rules
% 31.81/16.84  ----------------------
% 31.81/16.84  #Ref     : 4
% 31.81/16.84  #Sup     : 37615
% 31.81/16.84  #Fact    : 3
% 31.81/16.84  #Define  : 0
% 31.81/16.84  #Split   : 55
% 31.81/16.84  #Chain   : 0
% 31.81/16.84  #Close   : 0
% 31.81/16.84  
% 31.81/16.84  Ordering : KBO
% 31.81/16.84  
% 31.81/16.84  Simplification rules
% 31.81/16.84  ----------------------
% 31.81/16.84  #Subsume      : 14277
% 31.81/16.84  #Demod        : 11058
% 31.81/16.84  #Tautology    : 3022
% 31.81/16.84  #SimpNegUnit  : 500
% 31.81/16.84  #BackRed      : 15
% 31.81/16.84  
% 31.81/16.84  #Partial instantiations: 0
% 31.81/16.84  #Strategies tried      : 1
% 31.81/16.84  
% 31.81/16.84  Timing (in seconds)
% 31.81/16.84  ----------------------
% 31.81/16.84  Preprocessing        : 0.64
% 31.81/16.84  Parsing              : 0.32
% 31.81/16.84  CNF conversion       : 0.06
% 31.81/16.84  Main loop            : 15.11
% 31.81/16.84  Inferencing          : 2.15
% 31.81/16.84  Reduction            : 4.00
% 31.81/16.84  Demodulation         : 2.90
% 31.81/16.84  BG Simplification    : 0.25
% 31.81/16.84  Subsumption          : 7.75
% 31.81/16.84  Abstraction          : 0.30
% 31.81/16.84  MUC search           : 0.00
% 31.81/16.84  Cooper               : 0.00
% 31.81/16.84  Total                : 15.81
% 31.81/16.84  Index Insertion      : 0.00
% 31.81/16.84  Index Deletion       : 0.00
% 31.81/16.84  Index Matching       : 0.00
% 31.81/16.84  BG Taut test         : 0.00
%------------------------------------------------------------------------------