TSTP Solution File: ALG278^5 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : ALG278^5 : TPTP v8.1.0. Bugfixed v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n018.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 : Thu Jul 14 17:57:54 EDT 2022

% Result   : Theorem 2.34s 2.59s
% Output   : Proof 2.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   79 (  31 unt;   0 typ;   4 def)
%            Number of atoms       :  284 (  59 equ;   0 cnn)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  351 (  89   ~;  52   |;   6   &; 182   @)
%                                         (   0 <=>;  19  =>;   3  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Number of types       :    0 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   28 (  26 usr;  27 con; 0-2 aty)
%            Number of variables   :   85 (   7   ^  78   !;   0   ?;  85   :)

% Comments : 
%------------------------------------------------------------------------------
thf(def_cGRP_ASSOC,definition,
    ( cGRP_ASSOC
    = ( ^ [X1: g > g > g] :
        ! [X2: g,X3: g,X4: g] :
          ( ( X1 @ ( X1 @ X2 @ X3 ) @ X4 )
          = ( X1 @ X2 @ ( X1 @ X3 @ X4 ) ) ) ) ) ).

thf(def_cGRP_LEFT_INVERSE,definition,
    ( cGRP_LEFT_INVERSE
    = ( ^ [X1: g > g > g,X2: g] :
        ! [X3: g] :
          ~ ! [X4: g] :
              ( ( X1 @ X4 @ X3 )
             != X2 ) ) ) ).

thf(def_cGRP_LEFT_UNIT,definition,
    ( cGRP_LEFT_UNIT
    = ( ^ [X1: g > g > g,X2: g] :
        ! [X3: g] :
          ( ( X1 @ X2 @ X3 )
          = X3 ) ) ) ).

thf(def_cGROUP2,definition,
    ( cGROUP2
    = ( ^ [X1: g > g > g,X2: g] :
          ~ ( ~ ( ( cGRP_ASSOC @ X1 )
               => ~ ( cGRP_LEFT_UNIT @ X1 @ X2 ) )
           => ~ ( cGRP_LEFT_INVERSE @ X1 @ X2 ) ) ) ) ).

thf(cE12A1,conjecture,
    ! [X1: g > g > g,X2: g] :
      ( ~ ( ~ ( ! [X3: g,X4: g,X5: g] :
                  ( ( X1 @ ( X1 @ X3 @ X4 ) @ X5 )
                  = ( X1 @ X3 @ ( X1 @ X4 @ X5 ) ) )
             => ~ ! [X3: g] :
                    ( ( X1 @ X2 @ X3 )
                    = X3 ) )
         => ~ ! [X3: g] :
                ~ ! [X4: g] :
                    ( ( X1 @ X4 @ X3 )
                   != X2 ) )
     => ! [X3: g] :
          ( ( X1 @ X3 @ X2 )
          = X3 ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: g > g > g,X2: g] :
        ( ~ ( ~ ( ! [X3: g,X4: g,X5: g] :
                    ( ( X1 @ ( X1 @ X3 @ X4 ) @ X5 )
                    = ( X1 @ X3 @ ( X1 @ X4 @ X5 ) ) )
               => ~ ! [X3: g] :
                      ( ( X1 @ X2 @ X3 )
                      = X3 ) )
           => ~ ! [X3: g] :
                  ~ ! [X4: g] :
                      ( ( X1 @ X4 @ X3 )
                     != X2 ) )
       => ! [X3: g] :
            ( ( X1 @ X3 @ X2 )
            = X3 ) ),
    inference(assume_negation,[status(cth)],[cE12A1]) ).

thf(ax1184,axiom,
    ( p1
    | ~ p2 ),
    file('<stdin>',ax1184) ).

thf(ax1185,axiom,
    ~ p1,
    file('<stdin>',ax1185) ).

thf(ax1183,axiom,
    ( p2
    | ~ p3 ),
    file('<stdin>',ax1183) ).

thf(ax1182,axiom,
    ( p3
    | ~ p4 ),
    file('<stdin>',ax1182) ).

thf(ax1124,axiom,
    ( ~ p36
    | p64 ),
    file('<stdin>',ax1124) ).

thf(ax1169,axiom,
    ( ~ p14
    | ~ p16 ),
    file('<stdin>',ax1169) ).

thf(ax1171,axiom,
    ( p4
    | p14 ),
    file('<stdin>',ax1171) ).

thf(ax1050,axiom,
    ( ~ p64
    | p136 ),
    file('<stdin>',ax1050) ).

thf(ax1153,axiom,
    p36,
    file('<stdin>',ax1153) ).

thf(ax1181,axiom,
    ( p3
    | ~ p5 ),
    file('<stdin>',ax1181) ).

thf(nax2,axiom,
    ( p2
   <= ! [X1: g] :
        ( ~ ( ~ ( ! [X2: g,X3: g,X4: g] :
                    ( ( f__0 @ ( f__0 @ X2 @ X3 ) @ X4 )
                    = ( f__0 @ X2 @ ( f__0 @ X3 @ X4 ) ) )
               => ~ ! [X2: g] :
                      ( ( f__0 @ X1 @ X2 )
                      = X2 ) )
           => ~ ! [X2: g] :
                  ~ ! [X3: g] :
                      ( ( f__0 @ X3 @ X2 )
                     != X1 ) )
       => ! [X2: g] :
            ( ( f__0 @ X2 @ X1 )
            = X2 ) ) ),
    file('<stdin>',nax2) ).

thf(nax16,axiom,
    ( p16
   <= ! [X1: g] :
        ( ( f__0 @ X1 @ f__2 )
       != f__1 ) ),
    file('<stdin>',nax16) ).

thf(nax3,axiom,
    ( p3
   <= ( ~ ( ~ ( ! [X1: g,X2: g,X3: g] :
                  ( ( f__0 @ ( f__0 @ X1 @ X2 ) @ X3 )
                  = ( f__0 @ X1 @ ( f__0 @ X2 @ X3 ) ) )
             => ~ ! [X1: g] :
                    ( ( f__0 @ f__1 @ X1 )
                    = X1 ) )
         => ~ ! [X1: g] :
                ~ ! [X2: g] :
                    ( ( f__0 @ X2 @ X1 )
                   != f__1 ) )
     => ! [X1: g] :
          ( ( f__0 @ X1 @ f__1 )
          = X1 ) ) ),
    file('<stdin>',nax3) ).

thf(ax1049,axiom,
    ( ~ p136
    | p6
    | p135 ),
    file('<stdin>',ax1049) ).

thf(ax1180,axiom,
    ( p5
    | ~ p6 ),
    file('<stdin>',ax1180) ).

thf(pax135,axiom,
    ( p135
   => ! [X1: g] :
        ( ( X1 = f__2 )
       => ( ( f__0 @ X1 @ f__1 )
         != f__2 ) ) ),
    file('<stdin>',pax135) ).

thf(c_0_16,plain,
    ( p1
    | ~ p2 ),
    inference(fof_simplification,[status(thm)],[ax1184]) ).

thf(c_0_17,plain,
    ~ p1,
    inference(fof_simplification,[status(thm)],[ax1185]) ).

thf(c_0_18,plain,
    ( p2
    | ~ p3 ),
    inference(fof_simplification,[status(thm)],[ax1183]) ).

thf(c_0_19,plain,
    ( p1
    | ~ p2 ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

thf(c_0_20,plain,
    ~ p1,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_21,plain,
    ( p3
    | ~ p4 ),
    inference(fof_simplification,[status(thm)],[ax1182]) ).

thf(c_0_22,plain,
    ( p2
    | ~ p3 ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

thf(c_0_23,plain,
    ~ p2,
    inference(sr,[status(thm)],[c_0_19,c_0_20]) ).

thf(c_0_24,plain,
    ( p3
    | ~ p4 ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

thf(c_0_25,plain,
    ~ p3,
    inference(sr,[status(thm)],[c_0_22,c_0_23]) ).

thf(c_0_26,plain,
    ( ~ p36
    | p64 ),
    inference(fof_simplification,[status(thm)],[ax1124]) ).

thf(c_0_27,plain,
    ( ~ p14
    | ~ p16 ),
    inference(fof_simplification,[status(thm)],[ax1169]) ).

thf(c_0_28,plain,
    ( p4
    | p14 ),
    inference(split_conjunct,[status(thm)],[ax1171]) ).

thf(c_0_29,plain,
    ~ p4,
    inference(sr,[status(thm)],[c_0_24,c_0_25]) ).

thf(c_0_30,plain,
    ( ~ p64
    | p136 ),
    inference(fof_simplification,[status(thm)],[ax1050]) ).

thf(c_0_31,plain,
    ( p64
    | ~ p36 ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

thf(c_0_32,plain,
    p36,
    inference(split_conjunct,[status(thm)],[ax1153]) ).

thf(c_0_33,plain,
    ( p3
    | ~ p5 ),
    inference(fof_simplification,[status(thm)],[ax1181]) ).

thf(c_0_34,plain,
    ! [X1672: g,X1673: g,X1674: g,X1675: g,X1676: g] :
      ( ( ( ( f__0 @ ( f__0 @ X1672 @ X1673 ) @ X1674 )
          = ( f__0 @ X1672 @ ( f__0 @ X1673 @ X1674 ) ) )
        | p2 )
      & ( ( ( f__0 @ esk834_0 @ X1675 )
          = X1675 )
        | p2 )
      & ( ( ( f__0 @ ( esk835_1 @ X1676 ) @ X1676 )
          = esk834_0 )
        | p2 )
      & ( ( ( f__0 @ esk836_0 @ esk834_0 )
         != esk836_0 )
        | p2 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[nax2])])])])])]) ).

thf(c_0_35,plain,
    ( ( ( f__0 @ esk803_0 @ f__2 )
      = f__1 )
    | p16 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[nax16])])])]) ).

thf(c_0_36,plain,
    ( ~ p14
    | ~ p16 ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

thf(c_0_37,plain,
    p14,
    inference(sr,[status(thm)],[c_0_28,c_0_29]) ).

thf(c_0_38,plain,
    ! [X1656: g,X1657: g,X1658: g,X1659: g,X1660: g] :
      ( ( ( ( f__0 @ ( f__0 @ X1656 @ X1657 ) @ X1658 )
          = ( f__0 @ X1656 @ ( f__0 @ X1657 @ X1658 ) ) )
        | p3 )
      & ( ( ( f__0 @ f__1 @ X1659 )
          = X1659 )
        | p3 )
      & ( ( ( f__0 @ ( esk827_1 @ X1660 ) @ X1660 )
          = f__1 )
        | p3 )
      & ( ( ( f__0 @ esk828_0 @ f__1 )
         != esk828_0 )
        | p3 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[nax3])])])])])]) ).

thf(c_0_39,plain,
    ( ~ p136
    | p6
    | p135 ),
    inference(fof_simplification,[status(thm)],[ax1049]) ).

thf(c_0_40,plain,
    ( p136
    | ~ p64 ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

thf(c_0_41,plain,
    p64,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_31,c_0_32])]) ).

thf(c_0_42,plain,
    ( p5
    | ~ p6 ),
    inference(fof_simplification,[status(thm)],[ax1180]) ).

thf(c_0_43,plain,
    ( p3
    | ~ p5 ),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

thf(c_0_44,plain,
    ! [X1: g,X2: g,X3: g] :
      ( ( ( f__0 @ ( f__0 @ X1 @ X2 ) @ X3 )
        = ( f__0 @ X1 @ ( f__0 @ X2 @ X3 ) ) )
      | p2 ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

thf(c_0_45,plain,
    ! [X1: g] :
      ( ( ( f__0 @ ( esk835_1 @ X1 ) @ X1 )
        = esk834_0 )
      | p2 ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

thf(c_0_46,plain,
    ! [X1: g] :
      ( ( ( f__0 @ esk834_0 @ X1 )
        = X1 )
      | p2 ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

thf(c_0_47,plain,
    ( ( ( f__0 @ esk803_0 @ f__2 )
      = f__1 )
    | p16 ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

thf(c_0_48,plain,
    ~ p16,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_37])]) ).

thf(c_0_49,plain,
    ! [X1: g] :
      ( ( ( f__0 @ f__1 @ X1 )
        = X1 )
      | p3 ),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

thf(c_0_50,plain,
    ! [X1257: g] :
      ( ~ p135
      | ( X1257 != f__2 )
      | ( ( f__0 @ X1257 @ f__1 )
       != f__2 ) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[pax135])])])]) ).

thf(c_0_51,plain,
    ( p6
    | p135
    | ~ p136 ),
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

thf(c_0_52,plain,
    p136,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_40,c_0_41])]) ).

thf(c_0_53,plain,
    ( p5
    | ~ p6 ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

thf(c_0_54,plain,
    ~ p5,
    inference(sr,[status(thm)],[c_0_43,c_0_25]) ).

thf(c_0_55,plain,
    ! [X1: g,X2: g,X3: g] :
      ( ( f__0 @ ( f__0 @ X1 @ X2 ) @ X3 )
      = ( f__0 @ X1 @ ( f__0 @ X2 @ X3 ) ) ),
    inference(sr,[status(thm)],[c_0_44,c_0_23]) ).

thf(c_0_56,plain,
    ! [X1: g] :
      ( ( f__0 @ ( esk835_1 @ X1 ) @ X1 )
      = esk834_0 ),
    inference(sr,[status(thm)],[c_0_45,c_0_23]) ).

thf(c_0_57,plain,
    ! [X1: g] :
      ( ( f__0 @ esk834_0 @ X1 )
      = X1 ),
    inference(sr,[status(thm)],[c_0_46,c_0_23]) ).

thf(c_0_58,plain,
    ( ( f__0 @ esk803_0 @ f__2 )
    = f__1 ),
    inference(sr,[status(thm)],[c_0_47,c_0_48]) ).

thf(c_0_59,plain,
    ! [X1: g] :
      ( ( f__0 @ f__1 @ X1 )
      = X1 ),
    inference(sr,[status(thm)],[c_0_49,c_0_25]) ).

thf(c_0_60,plain,
    ! [X1: g] :
      ( ~ p135
      | ( X1 != f__2 )
      | ( ( f__0 @ X1 @ f__1 )
       != f__2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_50]) ).

thf(c_0_61,plain,
    ( p135
    | p6 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_51,c_0_52])]) ).

thf(c_0_62,plain,
    ~ p6,
    inference(sr,[status(thm)],[c_0_53,c_0_54]) ).

thf(c_0_63,plain,
    ! [X1: g,X2: g] :
      ( ( f__0 @ ( esk835_1 @ X1 ) @ ( f__0 @ X1 @ X2 ) )
      = X2 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_56]),c_0_57]) ).

thf(c_0_64,plain,
    ! [X1: g] :
      ( ( f__0 @ esk803_0 @ ( f__0 @ f__2 @ X1 ) )
      = X1 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_58]),c_0_59]) ).

thf(c_0_65,plain,
    ( ( ( f__0 @ f__2 @ f__1 )
     != f__2 )
    | ~ p135 ),
    inference(er,[status(thm)],[c_0_60]) ).

thf(c_0_66,plain,
    p135,
    inference(sr,[status(thm)],[c_0_61,c_0_62]) ).

thf(c_0_67,plain,
    ( ( f__0 @ ( esk835_1 @ esk803_0 ) @ f__1 )
    = f__2 ),
    inference(spm,[status(thm)],[c_0_63,c_0_58]) ).

thf(c_0_68,plain,
    ! [X1: g] :
      ( ( f__0 @ ( esk835_1 @ esk803_0 ) @ X1 )
      = ( f__0 @ f__2 @ X1 ) ),
    inference(spm,[status(thm)],[c_0_63,c_0_64]) ).

thf(c_0_69,plain,
    ( f__0 @ f__2 @ f__1 )
 != f__2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_65,c_0_66])]) ).

thf(c_0_70,plain,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_67,c_0_68]),c_0_69]),
    [proof] ).

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

thf(0,theorem,
    ! [X1: g > g > g,X2: g] :
      ( ~ ( ~ ( ! [X3: g,X4: g,X5: g] :
                  ( ( X1 @ ( X1 @ X3 @ X4 ) @ X5 )
                  = ( X1 @ X3 @ ( X1 @ X4 @ X5 ) ) )
             => ~ ! [X3: g] :
                    ( ( X1 @ X2 @ X3 )
                    = X3 ) )
         => ~ ! [X3: g] :
                ~ ! [X4: g] :
                    ( ( X1 @ X4 @ X3 )
                   != X2 ) )
     => ! [X3: g] :
          ( ( X1 @ X3 @ X2 )
          = X3 ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[1,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : ALG278^5 : TPTP v8.1.0. Bugfixed v5.3.0.
% 0.10/0.13  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.14/0.34  % Computer : n018.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Thu Jun  9 03:35:52 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 2.34/2.59  % SZS status Theorem
% 2.34/2.59  % Mode: mode506
% 2.34/2.59  % Inferences: 37
% 2.34/2.59  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------