TSTP Solution File: SEU228+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SEU228+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n015.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:31:02 EDT 2023

% Result   : Theorem 7.51s 1.47s
% Output   : CNFRefutation 7.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   58 (   6 unt;   0 def)
%            Number of atoms       :  355 (  86 equ)
%            Maximal formula atoms :   44 (   6 avg)
%            Number of connectives :  522 ( 225   ~; 245   |;  35   &)
%                                         (   8 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;   2 con; 0-4 aty)
%            Number of variables   :  186 (   5 sgn;  54   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d12_funct_1,axiom,
    ! [X1] :
      ( ( relation(X1)
        & function(X1) )
     => ! [X2,X3] :
          ( X3 = relation_image(X1,X2)
        <=> ! [X4] :
              ( in(X4,X3)
            <=> ? [X5] :
                  ( in(X5,relation_dom(X1))
                  & in(X5,X2)
                  & X4 = apply(X1,X5) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lOlKzuqEEN/E---3.1_29422.p',d12_funct_1) ).

fof(d5_funct_1,axiom,
    ! [X1] :
      ( ( relation(X1)
        & function(X1) )
     => ! [X2] :
          ( X2 = relation_rng(X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ? [X4] :
                  ( in(X4,relation_dom(X1))
                  & X3 = apply(X1,X4) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lOlKzuqEEN/E---3.1_29422.p',d5_funct_1) ).

fof(t147_funct_1,conjecture,
    ! [X1,X2] :
      ( ( relation(X2)
        & function(X2) )
     => ( subset(X1,relation_rng(X2))
       => relation_image(X2,relation_inverse_image(X2,X1)) = X1 ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lOlKzuqEEN/E---3.1_29422.p',t147_funct_1) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lOlKzuqEEN/E---3.1_29422.p',d3_tarski) ).

fof(d13_funct_1,axiom,
    ! [X1] :
      ( ( relation(X1)
        & function(X1) )
     => ! [X2,X3] :
          ( X3 = relation_inverse_image(X1,X2)
        <=> ! [X4] :
              ( in(X4,X3)
            <=> ( in(X4,relation_dom(X1))
                & in(apply(X1,X4),X2) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lOlKzuqEEN/E---3.1_29422.p',d13_funct_1) ).

fof(d10_xboole_0,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.lOlKzuqEEN/E---3.1_29422.p',d10_xboole_0) ).

fof(t145_funct_1,axiom,
    ! [X1,X2] :
      ( ( relation(X2)
        & function(X2) )
     => subset(relation_image(X2,relation_inverse_image(X2,X1)),X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.lOlKzuqEEN/E---3.1_29422.p',t145_funct_1) ).

fof(c_0_7,plain,
    ! [X13,X14,X15,X16,X18,X19,X20,X21,X23] :
      ( ( in(esk1_4(X13,X14,X15,X16),relation_dom(X13))
        | ~ in(X16,X15)
        | X15 != relation_image(X13,X14)
        | ~ relation(X13)
        | ~ function(X13) )
      & ( in(esk1_4(X13,X14,X15,X16),X14)
        | ~ in(X16,X15)
        | X15 != relation_image(X13,X14)
        | ~ relation(X13)
        | ~ function(X13) )
      & ( X16 = apply(X13,esk1_4(X13,X14,X15,X16))
        | ~ in(X16,X15)
        | X15 != relation_image(X13,X14)
        | ~ relation(X13)
        | ~ function(X13) )
      & ( ~ in(X19,relation_dom(X13))
        | ~ in(X19,X14)
        | X18 != apply(X13,X19)
        | in(X18,X15)
        | X15 != relation_image(X13,X14)
        | ~ relation(X13)
        | ~ function(X13) )
      & ( ~ in(esk2_3(X13,X20,X21),X21)
        | ~ in(X23,relation_dom(X13))
        | ~ in(X23,X20)
        | esk2_3(X13,X20,X21) != apply(X13,X23)
        | X21 = relation_image(X13,X20)
        | ~ relation(X13)
        | ~ function(X13) )
      & ( in(esk3_3(X13,X20,X21),relation_dom(X13))
        | in(esk2_3(X13,X20,X21),X21)
        | X21 = relation_image(X13,X20)
        | ~ relation(X13)
        | ~ function(X13) )
      & ( in(esk3_3(X13,X20,X21),X20)
        | in(esk2_3(X13,X20,X21),X21)
        | X21 = relation_image(X13,X20)
        | ~ relation(X13)
        | ~ function(X13) )
      & ( esk2_3(X13,X20,X21) = apply(X13,esk3_3(X13,X20,X21))
        | in(esk2_3(X13,X20,X21),X21)
        | X21 = relation_image(X13,X20)
        | ~ relation(X13)
        | ~ function(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)],[d12_funct_1])])])])])]) ).

fof(c_0_8,plain,
    ! [X39,X40,X41,X43,X44,X45,X47] :
      ( ( in(esk6_3(X39,X40,X41),relation_dom(X39))
        | ~ in(X41,X40)
        | X40 != relation_rng(X39)
        | ~ relation(X39)
        | ~ function(X39) )
      & ( X41 = apply(X39,esk6_3(X39,X40,X41))
        | ~ in(X41,X40)
        | X40 != relation_rng(X39)
        | ~ relation(X39)
        | ~ function(X39) )
      & ( ~ in(X44,relation_dom(X39))
        | X43 != apply(X39,X44)
        | in(X43,X40)
        | X40 != relation_rng(X39)
        | ~ relation(X39)
        | ~ function(X39) )
      & ( ~ in(esk7_2(X39,X45),X45)
        | ~ in(X47,relation_dom(X39))
        | esk7_2(X39,X45) != apply(X39,X47)
        | X45 = relation_rng(X39)
        | ~ relation(X39)
        | ~ function(X39) )
      & ( in(esk8_2(X39,X45),relation_dom(X39))
        | in(esk7_2(X39,X45),X45)
        | X45 = relation_rng(X39)
        | ~ relation(X39)
        | ~ function(X39) )
      & ( esk7_2(X39,X45) = apply(X39,esk8_2(X39,X45))
        | in(esk7_2(X39,X45),X45)
        | X45 = relation_rng(X39)
        | ~ relation(X39)
        | ~ function(X39) ) ),
    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)],[d5_funct_1])])])])])]) ).

cnf(c_0_9,plain,
    ( in(X4,X5)
    | ~ in(X1,relation_dom(X2))
    | ~ in(X1,X3)
    | X4 != apply(X2,X1)
    | X5 != relation_image(X2,X3)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    ( in(esk6_3(X1,X2,X3),relation_dom(X1))
    | ~ in(X3,X2)
    | X2 != relation_rng(X1)
    | ~ relation(X1)
    | ~ function(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,plain,
    ( in(X1,X2)
    | X1 != apply(X3,esk6_3(X3,X4,X5))
    | X2 != relation_image(X3,X6)
    | X4 != relation_rng(X3)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(esk6_3(X3,X4,X5),X6)
    | ~ in(X5,X4) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_12,plain,
    ( X1 = apply(X2,esk6_3(X2,X3,X1))
    | ~ in(X1,X3)
    | X3 != relation_rng(X2)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_13,negated_conjecture,
    ~ ! [X1,X2] :
        ( ( relation(X2)
          & function(X2) )
       => ( subset(X1,relation_rng(X2))
         => relation_image(X2,relation_inverse_image(X2,X1)) = X1 ) ),
    inference(assume_negation,[status(cth)],[t147_funct_1]) ).

cnf(c_0_14,plain,
    ( in(X3,X4)
    | ~ in(X1,relation_dom(X2))
    | X3 != apply(X2,X1)
    | X4 != relation_rng(X2)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,plain,
    ( in(esk1_4(X1,X2,X3,X4),relation_dom(X1))
    | ~ in(X4,X3)
    | X3 != relation_image(X1,X2)
    | ~ relation(X1)
    | ~ function(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_16,plain,
    ( in(X1,X2)
    | X2 != relation_image(X3,X4)
    | X5 != relation_rng(X3)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(esk6_3(X3,X5,X1),X4)
    | ~ in(X1,X5) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12])]) ).

fof(c_0_17,plain,
    ! [X33,X34,X35,X36,X37] :
      ( ( ~ subset(X33,X34)
        | ~ in(X35,X33)
        | in(X35,X34) )
      & ( in(esk5_2(X36,X37),X36)
        | subset(X36,X37) )
      & ( ~ in(esk5_2(X36,X37),X37)
        | subset(X36,X37) ) ),
    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)],[d3_tarski])])])])])]) ).

fof(c_0_18,negated_conjecture,
    ( relation(esk21_0)
    & function(esk21_0)
    & subset(esk20_0,relation_rng(esk21_0))
    & relation_image(esk21_0,relation_inverse_image(esk21_0,esk20_0)) != esk20_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_13])])]) ).

cnf(c_0_19,plain,
    ( in(X1,X2)
    | X1 != apply(X3,esk1_4(X3,X4,X5,X6))
    | X5 != relation_image(X3,X4)
    | X2 != relation_rng(X3)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(X6,X5) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_20,plain,
    ( X1 = apply(X2,esk1_4(X2,X3,X4,X1))
    | ~ in(X1,X4)
    | X4 != relation_image(X2,X3)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_21,plain,
    ( in(X1,X2)
    | X2 != relation_image(X3,relation_dom(X3))
    | X4 != relation_rng(X3)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(X1,X4) ),
    inference(spm,[status(thm)],[c_0_16,c_0_10]) ).

cnf(c_0_22,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,negated_conjecture,
    subset(esk20_0,relation_rng(esk21_0)),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_24,plain,
    ( in(X1,X2)
    | X3 != relation_image(X4,X5)
    | X2 != relation_rng(X4)
    | ~ relation(X4)
    | ~ function(X4)
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20])]) ).

cnf(c_0_25,plain,
    ( in(X1,relation_image(X2,relation_dom(X2)))
    | X3 != relation_rng(X2)
    | ~ relation(X2)
    | ~ function(X2)
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_21]) ).

cnf(c_0_26,negated_conjecture,
    ( in(X1,relation_rng(esk21_0))
    | ~ in(X1,esk20_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

fof(c_0_27,plain,
    ! [X25,X26,X27,X28,X29,X30,X31] :
      ( ( in(X28,relation_dom(X25))
        | ~ in(X28,X27)
        | X27 != relation_inverse_image(X25,X26)
        | ~ relation(X25)
        | ~ function(X25) )
      & ( in(apply(X25,X28),X26)
        | ~ in(X28,X27)
        | X27 != relation_inverse_image(X25,X26)
        | ~ relation(X25)
        | ~ function(X25) )
      & ( ~ in(X29,relation_dom(X25))
        | ~ in(apply(X25,X29),X26)
        | in(X29,X27)
        | X27 != relation_inverse_image(X25,X26)
        | ~ relation(X25)
        | ~ function(X25) )
      & ( ~ in(esk4_3(X25,X30,X31),X31)
        | ~ in(esk4_3(X25,X30,X31),relation_dom(X25))
        | ~ in(apply(X25,esk4_3(X25,X30,X31)),X30)
        | X31 = relation_inverse_image(X25,X30)
        | ~ relation(X25)
        | ~ function(X25) )
      & ( in(esk4_3(X25,X30,X31),relation_dom(X25))
        | in(esk4_3(X25,X30,X31),X31)
        | X31 = relation_inverse_image(X25,X30)
        | ~ relation(X25)
        | ~ function(X25) )
      & ( in(apply(X25,esk4_3(X25,X30,X31)),X30)
        | in(esk4_3(X25,X30,X31),X31)
        | X31 = relation_inverse_image(X25,X30)
        | ~ relation(X25)
        | ~ function(X25) ) ),
    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)],[d13_funct_1])])])])])]) ).

cnf(c_0_28,plain,
    ( in(X1,X2)
    | X2 != relation_rng(X3)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(X1,relation_image(X3,X4)) ),
    inference(er,[status(thm)],[c_0_24]) ).

cnf(c_0_29,negated_conjecture,
    ( in(X1,relation_image(X2,relation_dom(X2)))
    | relation_rng(esk21_0) != relation_rng(X2)
    | ~ relation(X2)
    | ~ function(X2)
    | ~ in(X1,esk20_0) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_30,plain,
    ( in(X1,X4)
    | ~ in(X1,relation_dom(X2))
    | ~ in(apply(X2,X1),X3)
    | X4 != relation_inverse_image(X2,X3)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_31,negated_conjecture,
    ( in(X1,X2)
    | relation_rng(esk21_0) != relation_rng(X3)
    | X2 != relation_rng(X3)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(X1,esk20_0) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_32,plain,
    ( in(esk5_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_33,plain,
    ( in(X1,X2)
    | X1 != apply(X3,esk1_4(X3,X4,X5,X6))
    | X2 != relation_image(X3,X7)
    | X5 != relation_image(X3,X4)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(esk1_4(X3,X4,X5,X6),X7)
    | ~ in(X6,X5) ),
    inference(spm,[status(thm)],[c_0_9,c_0_15]) ).

cnf(c_0_34,plain,
    ( in(esk1_4(X1,X2,X3,X4),X5)
    | X5 != relation_inverse_image(X1,X6)
    | X3 != relation_image(X1,X2)
    | ~ relation(X1)
    | ~ function(X1)
    | ~ in(X4,X6)
    | ~ in(X4,X3) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_20]),c_0_15]) ).

cnf(c_0_35,negated_conjecture,
    ( subset(esk20_0,X1)
    | in(esk5_2(esk20_0,X1),X2)
    | relation_rng(esk21_0) != relation_rng(X3)
    | X2 != relation_rng(X3)
    | ~ relation(X3)
    | ~ function(X3) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_36,plain,
    ( in(X1,X2)
    | X2 != relation_image(X3,X4)
    | X5 != relation_image(X3,X6)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(esk1_4(X3,X6,X5,X1),X4)
    | ~ in(X1,X5) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_20])]) ).

cnf(c_0_37,plain,
    ( in(esk1_4(X1,X2,X3,X4),relation_inverse_image(X1,X5))
    | X3 != relation_image(X1,X2)
    | ~ relation(X1)
    | ~ function(X1)
    | ~ in(X4,X5)
    | ~ in(X4,X3) ),
    inference(er,[status(thm)],[c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    ( subset(esk20_0,X1)
    | in(esk5_2(esk20_0,X1),relation_rng(X2))
    | relation_rng(esk21_0) != relation_rng(X2)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(er,[status(thm)],[c_0_35]) ).

cnf(c_0_39,negated_conjecture,
    relation(esk21_0),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_40,negated_conjecture,
    function(esk21_0),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_41,plain,
    ( in(X1,X2)
    | X2 != relation_image(X3,relation_inverse_image(X3,X4))
    | X5 != relation_image(X3,X6)
    | ~ relation(X3)
    | ~ function(X3)
    | ~ in(X1,X5)
    | ~ in(X1,X4) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_42,negated_conjecture,
    ( subset(esk20_0,X1)
    | in(esk5_2(esk20_0,X1),relation_rng(esk21_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_38]),c_0_39]),c_0_40])]) ).

cnf(c_0_43,plain,
    ( in(X1,relation_image(X2,relation_inverse_image(X2,X3)))
    | X4 != relation_image(X2,X5)
    | ~ relation(X2)
    | ~ function(X2)
    | ~ in(X1,X4)
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_41]) ).

cnf(c_0_44,negated_conjecture,
    ( subset(esk20_0,X1)
    | in(esk5_2(esk20_0,X1),relation_image(X2,relation_dom(X2)))
    | relation_rng(esk21_0) != relation_rng(X2)
    | ~ relation(X2)
    | ~ function(X2) ),
    inference(spm,[status(thm)],[c_0_25,c_0_42]) ).

cnf(c_0_45,plain,
    ( in(X1,relation_image(X2,relation_inverse_image(X2,X3)))
    | ~ relation(X2)
    | ~ function(X2)
    | ~ in(X1,relation_image(X2,X4))
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[c_0_43]) ).

cnf(c_0_46,negated_conjecture,
    ( subset(esk20_0,X1)
    | in(esk5_2(esk20_0,X1),relation_image(esk21_0,relation_dom(esk21_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_44]),c_0_39]),c_0_40])]) ).

fof(c_0_47,plain,
    ! [X11,X12] :
      ( ( subset(X11,X12)
        | X11 != X12 )
      & ( subset(X12,X11)
        | X11 != X12 )
      & ( ~ subset(X11,X12)
        | ~ subset(X12,X11)
        | X11 = X12 ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d10_xboole_0])])]) ).

fof(c_0_48,plain,
    ! [X69,X70] :
      ( ~ relation(X70)
      | ~ function(X70)
      | subset(relation_image(X70,relation_inverse_image(X70,X69)),X69) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t145_funct_1])]) ).

cnf(c_0_49,negated_conjecture,
    ( subset(esk20_0,X1)
    | in(esk5_2(esk20_0,X1),relation_image(esk21_0,relation_inverse_image(esk21_0,X2)))
    | ~ in(esk5_2(esk20_0,X1),X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_39]),c_0_40])]) ).

cnf(c_0_50,plain,
    ( X1 = X2
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_47]) ).

cnf(c_0_51,plain,
    ( subset(relation_image(X1,relation_inverse_image(X1,X2)),X2)
    | ~ relation(X1)
    | ~ function(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_48]) ).

cnf(c_0_52,plain,
    ( subset(X1,X2)
    | ~ in(esk5_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_53,negated_conjecture,
    ( subset(esk20_0,X1)
    | in(esk5_2(esk20_0,X1),relation_image(esk21_0,relation_inverse_image(esk21_0,esk20_0))) ),
    inference(spm,[status(thm)],[c_0_49,c_0_32]) ).

cnf(c_0_54,plain,
    ( relation_image(X1,relation_inverse_image(X1,X2)) = X2
    | ~ subset(X2,relation_image(X1,relation_inverse_image(X1,X2)))
    | ~ relation(X1)
    | ~ function(X1) ),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_55,negated_conjecture,
    subset(esk20_0,relation_image(esk21_0,relation_inverse_image(esk21_0,esk20_0))),
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_56,negated_conjecture,
    relation_image(esk21_0,relation_inverse_image(esk21_0,esk20_0)) != esk20_0,
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_57,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_55]),c_0_39]),c_0_40])]),c_0_56]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SEU228+1 : TPTP v8.1.2. Released v3.3.0.
% 0.06/0.12  % Command    : run_E %s %d THM
% 0.10/0.32  % Computer : n015.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit   : 2400
% 0.10/0.32  % WCLimit    : 300
% 0.10/0.32  % DateTime   : Mon Oct  2 09:37:31 EDT 2023
% 0.10/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order model finding
% 0.17/0.44  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.lOlKzuqEEN/E---3.1_29422.p
% 7.51/1.47  # Version: 3.1pre001
% 7.51/1.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 7.51/1.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 7.51/1.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 7.51/1.47  # Starting new_bool_3 with 300s (1) cores
% 7.51/1.47  # Starting new_bool_1 with 300s (1) cores
% 7.51/1.47  # Starting sh5l with 300s (1) cores
% 7.51/1.47  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 29532 completed with status 0
% 7.51/1.47  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 7.51/1.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 7.51/1.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 7.51/1.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 7.51/1.47  # No SInE strategy applied
% 7.51/1.47  # Search class: FGHSM-FFMM32-SFFFFFNN
% 7.51/1.47  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 7.51/1.47  # Starting G-E--_301_C18_F1_URBAN_S0Y with 692s (1) cores
% 7.51/1.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 7.51/1.47  # Starting U----_206e_02_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 7.51/1.47  # Starting G-E--_301_C18_F1_URBAN_S5PRR_RG_S04BN with 136s (1) cores
% 7.51/1.47  # Starting G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_S04BN with 136s (1) cores
% 7.51/1.47  # G-E--_301_C18_F1_URBAN_S5PRR_RG_S04BN with pid 29553 completed with status 0
% 7.51/1.47  # Result found by G-E--_301_C18_F1_URBAN_S5PRR_RG_S04BN
% 7.51/1.47  # Preprocessing class: FSMSSMSSSSSNFFN.
% 7.51/1.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 7.51/1.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 7.51/1.47  # No SInE strategy applied
% 7.51/1.47  # Search class: FGHSM-FFMM32-SFFFFFNN
% 7.51/1.47  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 7.51/1.47  # Starting G-E--_301_C18_F1_URBAN_S0Y with 692s (1) cores
% 7.51/1.47  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 7.51/1.47  # Starting U----_206e_02_C07_23_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 7.51/1.47  # Starting G-E--_301_C18_F1_URBAN_S5PRR_RG_S04BN with 136s (1) cores
% 7.51/1.47  # Preprocessing time       : 0.002 s
% 7.51/1.47  
% 7.51/1.47  # Proof found!
% 7.51/1.47  # SZS status Theorem
% 7.51/1.47  # SZS output start CNFRefutation
% See solution above
% 7.51/1.47  # Parsed axioms                        : 47
% 7.51/1.47  # Removed by relevancy pruning/SinE    : 0
% 7.51/1.47  # Initial clauses                      : 89
% 7.51/1.47  # Removed in clause preprocessing      : 10
% 7.51/1.47  # Initial clauses in saturation        : 79
% 7.51/1.47  # Processed clauses                    : 2839
% 7.51/1.47  # ...of these trivial                  : 15
% 7.51/1.47  # ...subsumed                          : 1753
% 7.51/1.47  # ...remaining for further processing  : 1071
% 7.51/1.47  # Other redundant clauses eliminated   : 27
% 7.51/1.47  # Clauses deleted for lack of memory   : 0
% 7.51/1.47  # Backward-subsumed                    : 50
% 7.51/1.47  # Backward-rewritten                   : 17
% 7.51/1.47  # Generated clauses                    : 32555
% 7.51/1.47  # ...of the previous two non-redundant : 31957
% 7.51/1.47  # ...aggressively subsumed             : 0
% 7.51/1.47  # Contextual simplify-reflections      : 49
% 7.51/1.47  # Paramodulations                      : 32315
% 7.51/1.47  # Factorizations                       : 86
% 7.51/1.48  # NegExts                              : 0
% 7.51/1.48  # Equation resolutions                 : 154
% 7.51/1.48  # Total rewrite steps                  : 5317
% 7.51/1.48  # Propositional unsat checks           : 0
% 7.51/1.48  #    Propositional check models        : 0
% 7.51/1.48  #    Propositional check unsatisfiable : 0
% 7.51/1.48  #    Propositional clauses             : 0
% 7.51/1.48  #    Propositional clauses after purity: 0
% 7.51/1.48  #    Propositional unsat core size     : 0
% 7.51/1.48  #    Propositional preprocessing time  : 0.000
% 7.51/1.48  #    Propositional encoding time       : 0.000
% 7.51/1.48  #    Propositional solver time         : 0.000
% 7.51/1.48  #    Success case prop preproc time    : 0.000
% 7.51/1.48  #    Success case prop encoding time   : 0.000
% 7.51/1.48  #    Success case prop solver time     : 0.000
% 7.51/1.48  # Current number of processed clauses  : 1002
% 7.51/1.48  #    Positive orientable unit clauses  : 35
% 7.51/1.48  #    Positive unorientable unit clauses: 0
% 7.51/1.48  #    Negative unit clauses             : 14
% 7.51/1.48  #    Non-unit-clauses                  : 953
% 7.51/1.48  # Current number of unprocessed clauses: 28971
% 7.51/1.48  # ...number of literals in the above   : 173765
% 7.51/1.48  # Current number of archived formulas  : 0
% 7.51/1.48  # Current number of archived clauses   : 67
% 7.51/1.48  # Clause-clause subsumption calls (NU) : 176077
% 7.51/1.48  # Rec. Clause-clause subsumption calls : 34766
% 7.51/1.48  # Non-unit clause-clause subsumptions  : 1045
% 7.51/1.48  # Unit Clause-clause subsumption calls : 2218
% 7.51/1.48  # Rewrite failures with RHS unbound    : 0
% 7.51/1.48  # BW rewrite match attempts            : 9
% 7.51/1.48  # BW rewrite match successes           : 8
% 7.51/1.48  # Condensation attempts                : 0
% 7.51/1.48  # Condensation successes               : 0
% 7.51/1.48  # Termbank termtop insertions          : 669103
% 7.51/1.48  
% 7.51/1.48  # -------------------------------------------------
% 7.51/1.48  # User time                : 0.977 s
% 7.51/1.48  # System time              : 0.022 s
% 7.51/1.48  # Total time               : 0.999 s
% 7.51/1.48  # Maximum resident set size: 1892 pages
% 7.51/1.48  
% 7.51/1.48  # -------------------------------------------------
% 7.51/1.48  # User time                : 4.731 s
% 7.51/1.48  # System time              : 0.122 s
% 7.51/1.48  # Total time               : 4.853 s
% 7.51/1.48  # Maximum resident set size: 1732 pages
% 7.51/1.48  % E---3.1 exiting
%------------------------------------------------------------------------------