TSTP Solution File: DAT056^2 by Satallax---3.5

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%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : DAT056^2 : TPTP v8.1.0. Released v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n007.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  : 600s
% DateTime : Sat Jul 16 01:24:20 EDT 2022

% Result   : Theorem 40.43s 40.19s
% Output   : Proof 40.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   65 (  29 unt;   0 typ;   0 def)
%            Number of atoms       :  444 (  38 equ;   0 cnn)
%            Maximal formula atoms :    6 (   6 avg)
%            Number of connectives :  408 (  53   ~;  41   |;   1   &; 300   @)
%                                         (   0 <=>;  11  =>;   2  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Number of types       :    0 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   26 (  24 usr;  25 con; 0-2 aty)
%            Number of variables   :   29 (   0   ^  29   !;   0   ?;  29   :)

% Comments : 
%------------------------------------------------------------------------------
thf(conj_0,conjecture,
    ! [X1: lst,X2: lst] :
      ( ( ap @ xs @ ( ap @ X1 @ X2 ) )
      = ( ap @ ( ap @ xs @ X1 ) @ X2 ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: lst,X2: lst] :
        ( ( ap @ xs @ ( ap @ X1 @ X2 ) )
        = ( ap @ ( ap @ xs @ X1 ) @ X2 ) ),
    inference(assume_negation,[status(cth)],[conj_0]) ).

thf(ax1055,axiom,
    ( ~ p2
    | p29 ),
    file('<stdin>',ax1055) ).

thf(ax1081,axiom,
    ( p1
    | ~ p5 ),
    file('<stdin>',ax1081) ).

thf(ax1085,axiom,
    ~ p1,
    file('<stdin>',ax1085) ).

thf(ax813,axiom,
    ( ~ p29
    | p234 ),
    file('<stdin>',ax813) ).

thf(ax1084,axiom,
    p2,
    file('<stdin>',ax1084) ).

thf(pax4,axiom,
    ( p4
   => ! [X7: lst] :
        ( ( fap @ fnl @ X7 )
        = X7 ) ),
    file('<stdin>',pax4) ).

thf(ax1080,axiom,
    ( p5
    | ~ p6 ),
    file('<stdin>',ax1080) ).

thf(ax444,axiom,
    ( ~ p234
    | ~ p379
    | p614 ),
    file('<stdin>',ax444) ).

thf(nax379,axiom,
    ( p379
   <= ( ( fap @ fnl @ ( fap @ f__0 @ f__1 ) )
      = ( fap @ ( fap @ fnl @ f__0 ) @ f__1 ) ) ),
    file('<stdin>',nax379) ).

thf(ax1082,axiom,
    p4,
    file('<stdin>',ax1082) ).

thf(ax607,axiom,
    ( ~ p71
    | p6
    | p434 ),
    file('<stdin>',ax607) ).

thf(nax71,axiom,
    ( p71
   <= ( ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
       != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) )
     => ( ! [X6: a,X2: lst] :
            ( ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
             != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) )
           => ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
             != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) ) )
       => ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
         != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) ) ) ) ),
    file('<stdin>',nax71) ).

thf(pax434,axiom,
    ( p434
   => ( ! [X6: a,X2: lst] :
          ( ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
           != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) )
         => ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
           != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) ) )
     => ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
       != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) ) ) ),
    file('<stdin>',pax434) ).

thf(pax3,axiom,
    ( p3
   => ! [X7: lst,X2: lst,X8: a] :
        ( ( fap @ ( fcns @ X8 @ X2 ) @ X7 )
        = ( fcns @ X8 @ ( fap @ X2 @ X7 ) ) ) ),
    file('<stdin>',pax3) ).

thf(pax614,axiom,
    ( p614
   => ( ! [X6: a,X2: lst] :
          ( ( ( fap @ X2 @ ( fap @ f__0 @ f__1 ) )
            = ( fap @ ( fap @ X2 @ f__0 ) @ f__1 ) )
         => ( ( fap @ ( fcns @ X6 @ X2 ) @ ( fap @ f__0 @ f__1 ) )
            = ( fap @ ( fap @ ( fcns @ X6 @ X2 ) @ f__0 ) @ f__1 ) ) )
     => ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
        = ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) ) ) ),
    file('<stdin>',pax614) ).

thf(ax1083,axiom,
    p3,
    file('<stdin>',ax1083) ).

thf(c_0_16,plain,
    ( ~ p2
    | p29 ),
    inference(fof_simplification,[status(thm)],[ax1055]) ).

thf(c_0_17,plain,
    ( p1
    | ~ p5 ),
    inference(fof_simplification,[status(thm)],[ax1081]) ).

thf(c_0_18,plain,
    ~ p1,
    inference(fof_simplification,[status(thm)],[ax1085]) ).

thf(c_0_19,plain,
    ( ~ p29
    | p234 ),
    inference(fof_simplification,[status(thm)],[ax813]) ).

thf(c_0_20,plain,
    ( p29
    | ~ p2 ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

thf(c_0_21,plain,
    p2,
    inference(split_conjunct,[status(thm)],[ax1084]) ).

thf(c_0_22,plain,
    ! [X3599: lst] :
      ( ~ p4
      | ( ( fap @ fnl @ X3599 )
        = X3599 ) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[pax4])])]) ).

thf(c_0_23,plain,
    ( p5
    | ~ p6 ),
    inference(fof_simplification,[status(thm)],[ax1080]) ).

thf(c_0_24,plain,
    ( p1
    | ~ p5 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_25,plain,
    ~ p1,
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

thf(c_0_26,plain,
    ( ~ p234
    | ~ p379
    | p614 ),
    inference(fof_simplification,[status(thm)],[ax444]) ).

thf(c_0_27,plain,
    ( p234
    | ~ p29 ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_28,plain,
    p29,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]) ).

thf(c_0_29,plain,
    ( ( ( fap @ fnl @ ( fap @ f__0 @ f__1 ) )
     != ( fap @ ( fap @ fnl @ f__0 ) @ f__1 ) )
    | p379 ),
    inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[nax379])]) ).

thf(c_0_30,plain,
    ! [X2: lst] :
      ( ( ( fap @ fnl @ X2 )
        = X2 )
      | ~ p4 ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

thf(c_0_31,plain,
    p4,
    inference(split_conjunct,[status(thm)],[ax1082]) ).

thf(c_0_32,plain,
    ( ~ p71
    | p6
    | p434 ),
    inference(fof_simplification,[status(thm)],[ax607]) ).

thf(c_0_33,plain,
    p71,
    inference(fof_simplification,[status(thm)],[nax71]) ).

thf(c_0_34,plain,
    ( p5
    | ~ p6 ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

thf(c_0_35,plain,
    ~ p5,
    inference(sr,[status(thm)],[c_0_24,c_0_25]) ).

thf(c_0_36,plain,
    ( p614
    | ~ p234
    | ~ p379 ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

thf(c_0_37,plain,
    p234,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_28])]) ).

thf(c_0_38,plain,
    ( p379
    | ( ( fap @ fnl @ ( fap @ f__0 @ f__1 ) )
     != ( fap @ ( fap @ fnl @ f__0 ) @ f__1 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

thf(c_0_39,plain,
    ! [X2: lst] :
      ( ( fap @ fnl @ X2 )
      = X2 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_30,c_0_31])]) ).

thf(c_0_40,plain,
    ( ~ p434
    | ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
     != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[pax434])]) ).

thf(c_0_41,plain,
    ( p6
    | p434
    | ~ p71 ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

thf(c_0_42,plain,
    p71,
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

thf(c_0_43,plain,
    ~ p6,
    inference(sr,[status(thm)],[c_0_34,c_0_35]) ).

thf(c_0_44,plain,
    ! [X3601: lst,X3602: lst,X3603: a] :
      ( ~ p3
      | ( ( fap @ ( fcns @ X3603 @ X3602 ) @ X3601 )
        = ( fcns @ X3603 @ ( fap @ X3602 @ X3601 ) ) ) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[pax3])])]) ).

thf(c_0_45,plain,
    ( ( ( ( fap @ esk762_0 @ ( fap @ f__0 @ f__1 ) )
        = ( fap @ ( fap @ esk762_0 @ f__0 ) @ f__1 ) )
      | ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
        = ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) )
      | ~ p614 )
    & ( ( ( fap @ ( fcns @ esk761_0 @ esk762_0 ) @ ( fap @ f__0 @ f__1 ) )
       != ( fap @ ( fap @ ( fcns @ esk761_0 @ esk762_0 ) @ f__0 ) @ f__1 ) )
      | ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
        = ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) )
      | ~ p614 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[pax614])])])]) ).

thf(c_0_46,plain,
    ( p614
    | ~ p379 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_37])]) ).

thf(c_0_47,plain,
    p379,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_39]),c_0_39])]) ).

thf(c_0_48,plain,
    ( ~ p434
    | ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
     != ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

thf(c_0_49,plain,
    p434,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_41,c_0_42])]),c_0_43]) ).

thf(c_0_50,plain,
    ! [X1: a,X2: lst,X3: lst] :
      ( ( ( fap @ ( fcns @ X1 @ X2 ) @ X3 )
        = ( fcns @ X1 @ ( fap @ X2 @ X3 ) ) )
      | ~ p3 ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

thf(c_0_51,plain,
    p3,
    inference(split_conjunct,[status(thm)],[ax1083]) ).

thf(c_0_52,plain,
    ( ( ( fap @ esk762_0 @ ( fap @ f__0 @ f__1 ) )
      = ( fap @ ( fap @ esk762_0 @ f__0 ) @ f__1 ) )
    | ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
      = ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) )
    | ~ p614 ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

thf(c_0_53,plain,
    p614,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_46,c_0_47])]) ).

thf(c_0_54,plain,
    ( fap @ ( fap @ fxs @ f__0 ) @ f__1 )
 != ( fap @ fxs @ ( fap @ f__0 @ f__1 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_48,c_0_49])]) ).

thf(c_0_55,plain,
    ( ( ( fap @ fxs @ ( fap @ f__0 @ f__1 ) )
      = ( fap @ ( fap @ fxs @ f__0 ) @ f__1 ) )
    | ( ( fap @ ( fcns @ esk761_0 @ esk762_0 ) @ ( fap @ f__0 @ f__1 ) )
     != ( fap @ ( fap @ ( fcns @ esk761_0 @ esk762_0 ) @ f__0 ) @ f__1 ) )
    | ~ p614 ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

thf(c_0_56,plain,
    ! [X1: a,X2: lst,X3: lst] :
      ( ( fcns @ X1 @ ( fap @ X2 @ X3 ) )
      = ( fap @ ( fcns @ X1 @ X2 ) @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_50,c_0_51])]) ).

thf(c_0_57,plain,
    ( ( fap @ ( fap @ esk762_0 @ f__0 ) @ f__1 )
    = ( fap @ esk762_0 @ ( fap @ f__0 @ f__1 ) ) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_52,c_0_53])]),c_0_54]) ).

thf(c_0_58,plain,
    ( fap @ ( fap @ ( fcns @ esk761_0 @ esk762_0 ) @ f__0 ) @ f__1 )
 != ( fap @ ( fcns @ esk761_0 @ esk762_0 ) @ ( fap @ f__0 @ f__1 ) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_55,c_0_53])]),c_0_54]) ).

thf(c_0_59,plain,
    ! [X1: a] :
      ( ( fap @ ( fap @ ( fcns @ X1 @ esk762_0 ) @ f__0 ) @ f__1 )
      = ( fap @ ( fcns @ X1 @ esk762_0 ) @ ( fap @ f__0 @ f__1 ) ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_57]),c_0_56]),c_0_56]) ).

thf(c_0_60,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_58,c_0_59])]),
    [proof] ).

thf(1,plain,
    $false,
    inference(eprover,[status(thm),assumptions([h0])],]) ).

thf(0,theorem,
    ! [X1: lst,X2: lst] :
      ( ( ap @ xs @ ( ap @ X1 @ X2 ) )
      = ( ap @ ( ap @ xs @ X1 ) @ X2 ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[1,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : DAT056^2 : TPTP v8.1.0. Released v5.4.0.
% 0.07/0.13  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jul  1 19:33:39 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 40.43/40.19  % SZS status Theorem
% 40.43/40.19  % Mode: mode485
% 40.43/40.19  % Inferences: 425
% 40.43/40.19  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------