TSTP Solution File: SYO664-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SYO664-1 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%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 : Wed May 31 12:49:28 EDT 2023

% Result   : Unsatisfiable 0.11s 0.33s
% Output   : CNFRefutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   42 (   8 unt;   0 def)
%            Number of atoms       :  187 (   0 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  287 ( 142   ~; 145   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   7 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-1 aty)
%            Number of variables   :  109 (; 109   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [E,B_45,B_46,B_43,A_1,B_44] :
      ( ~ 'E'(s('0'),f(suc(B_45)))
      | ~ 'E'(s('0'),f(B_45))
      | ~ 'E'(s('0'),f(suc(B_46)))
      | ~ 'E'(s('0'),f(suc(B_43)))
      | ~ 'E'(s('0'),f(A_1))
      | ~ 'E'(s('0'),f(suc(A_1)))
      | ~ iLEQ(suc(A_1),suc(B_43))
      | ~ 'E'(s('0'),f(B_43))
      | ~ iLEQ(suc(B_44),suc(B_45))
      | ~ 'E'(s('0'),f(B_46))
      | ~ 'E'(s('0'),f(B_44))
      | ~ iLEQ(suc(B_45),suc(B_46))
      | ~ iLEQ(suc(B_43),suc(B_44))
      | ~ 'E'(s('0'),f(suc(B_44))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [LE] : ~ 'LE'(f(z),'0'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [LE,B_42,E] :
      ( ~ 'LE'(f(B_42),s(s('0')))
      | 'E'(s('0'),f(B_42))
      | 'LE'(f(B_42),s('0')) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [E,B_63,B_61,A_2,B_62,B_64] :
      ( ~ 'E'('0',f(B_63))
      | ~ 'E'('0',f(suc(B_61)))
      | ~ 'E'('0',f(suc(A_2)))
      | ~ iLEQ(suc(A_2),suc(B_61))
      | ~ iLEQ(suc(B_61),suc(B_62))
      | ~ 'E'('0',f(suc(B_63)))
      | ~ 'E'('0',f(A_2))
      | ~ iLEQ(suc(B_62),suc(B_63))
      | ~ 'E'('0',f(B_64))
      | ~ iLEQ(suc(B_63),suc(B_64))
      | ~ 'E'('0',f(suc(B_62)))
      | ~ 'E'('0',f(B_61))
      | ~ 'E'('0',f(suc(B_64)))
      | ~ 'E'('0',f(B_62)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [LE,A] : 'LE'(f(A),s(s('0'))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [E,A_2] :
      ( ~ 'E'('0',f(A_2))
      | ~ 'E'('0',f(suc(A_2)))
      | iLEQ(suc(A_2),suc(A_2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [LE,B_60,E] :
      ( ~ 'LE'(f(suc(B_60)),s('0'))
      | 'E'('0',f(suc(B_60)))
      | 'LE'(f(B_60),'0') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [LE,B_60,E] :
      ( ~ 'LE'(f(B_60),s('0'))
      | 'E'('0',f(B_60))
      | 'LE'(f(B_60),'0') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [E,A_1] :
      ( ~ 'E'(s('0'),f(A_1))
      | ~ 'E'(s('0'),f(suc(A_1)))
      | iLEQ(suc(A_1),suc(A_1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [LE,B_42,E] :
      ( ~ 'LE'(f(suc(B_42)),s(s('0')))
      | 'E'(s('0'),f(suc(B_42)))
      | 'LE'(f(B_42),s('0')) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,plain,
    ! [B_44] :
      ( ! [B_43] :
          ( ! [B_45,B_46] :
              ( ! [A_1] :
                  ( ~ 'E'(s('0'),f(suc(B_45)))
                  | ~ 'E'(s('0'),f(B_45))
                  | ~ 'E'(s('0'),f(suc(B_46)))
                  | ~ 'E'(s('0'),f(suc(B_43)))
                  | ~ 'E'(s('0'),f(A_1))
                  | ~ 'E'(s('0'),f(suc(A_1)))
                  | ~ iLEQ(suc(A_1),suc(B_43)) )
              | ~ 'E'(s('0'),f(B_43))
              | ~ iLEQ(suc(B_44),suc(B_45))
              | ~ 'E'(s('0'),f(B_46))
              | ~ 'E'(s('0'),f(B_44))
              | ~ iLEQ(suc(B_45),suc(B_46)) )
          | ~ iLEQ(suc(B_43),suc(B_44)) )
      | ~ 'E'(s('0'),f(suc(B_44))) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f12,plain,
    ! [E,X0,X1,X2,X3,X4] :
      ( ~ 'E'(s('0'),f(suc(X0)))
      | ~ 'E'(s('0'),f(X0))
      | ~ 'E'(s('0'),f(suc(X1)))
      | ~ 'E'(s('0'),f(suc(X2)))
      | ~ 'E'(s('0'),f(X3))
      | ~ 'E'(s('0'),f(suc(X3)))
      | ~ iLEQ(suc(X3),suc(X2))
      | ~ 'E'(s('0'),f(X2))
      | ~ iLEQ(suc(X4),suc(X0))
      | ~ 'E'(s('0'),f(X1))
      | ~ 'E'(s('0'),f(X4))
      | ~ iLEQ(suc(X0),suc(X1))
      | ~ iLEQ(suc(X2),suc(X4))
      | ~ 'E'(s('0'),f(suc(X4))) ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f13,plain,
    ! [LE] : ~ 'LE'(f(z),'0'),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f14,plain,
    ! [B_42] :
      ( ~ 'LE'(f(B_42),s(s('0')))
      | 'E'(s('0'),f(B_42))
      | 'LE'(f(B_42),s('0')) ),
    inference(miniscoping,[status(esa)],[f3]) ).

fof(f15,plain,
    ! [LE,X0,E] :
      ( ~ 'LE'(f(X0),s(s('0')))
      | 'E'(s('0'),f(X0))
      | 'LE'(f(X0),s('0')) ),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f16,plain,
    ! [B_62] :
      ( ! [B_64] :
          ( ! [B_61] :
              ( ! [B_63] :
                  ( ! [A_2] :
                      ( ~ 'E'('0',f(B_63))
                      | ~ 'E'('0',f(suc(B_61)))
                      | ~ 'E'('0',f(suc(A_2)))
                      | ~ iLEQ(suc(A_2),suc(B_61))
                      | ~ iLEQ(suc(B_61),suc(B_62))
                      | ~ 'E'('0',f(suc(B_63)))
                      | ~ 'E'('0',f(A_2)) )
                  | ~ iLEQ(suc(B_62),suc(B_63))
                  | ~ 'E'('0',f(B_64))
                  | ~ iLEQ(suc(B_63),suc(B_64)) )
              | ~ 'E'('0',f(suc(B_62)))
              | ~ 'E'('0',f(B_61)) )
          | ~ 'E'('0',f(suc(B_64))) )
      | ~ 'E'('0',f(B_62)) ),
    inference(miniscoping,[status(esa)],[f4]) ).

fof(f17,plain,
    ! [E,X0,X1,X2,X3,X4] :
      ( ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X1)))
      | ~ 'E'('0',f(suc(X2)))
      | ~ iLEQ(suc(X2),suc(X1))
      | ~ iLEQ(suc(X1),suc(X3))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(X2))
      | ~ iLEQ(suc(X3),suc(X0))
      | ~ 'E'('0',f(X4))
      | ~ iLEQ(suc(X0),suc(X4))
      | ~ 'E'('0',f(suc(X3)))
      | ~ 'E'('0',f(X1))
      | ~ 'E'('0',f(suc(X4)))
      | ~ 'E'('0',f(X3)) ),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f18,plain,
    ! [A] : 'LE'(f(A),s(s('0'))),
    inference(miniscoping,[status(esa)],[f5]) ).

fof(f19,plain,
    ! [LE,X0] : 'LE'(f(X0),s(s('0'))),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f20,plain,
    ! [A_2] :
      ( ~ 'E'('0',f(A_2))
      | ~ 'E'('0',f(suc(A_2)))
      | iLEQ(suc(A_2),suc(A_2)) ),
    inference(miniscoping,[status(esa)],[f6]) ).

fof(f21,plain,
    ! [E,X0] :
      ( ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0)))
      | iLEQ(suc(X0),suc(X0)) ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f22,plain,
    ! [B_60] :
      ( ~ 'LE'(f(suc(B_60)),s('0'))
      | 'E'('0',f(suc(B_60)))
      | 'LE'(f(B_60),'0') ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f23,plain,
    ! [LE,X0,E] :
      ( ~ 'LE'(f(suc(X0)),s('0'))
      | 'E'('0',f(suc(X0)))
      | 'LE'(f(X0),'0') ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [B_60] :
      ( ~ 'LE'(f(B_60),s('0'))
      | 'E'('0',f(B_60))
      | 'LE'(f(B_60),'0') ),
    inference(miniscoping,[status(esa)],[f8]) ).

fof(f25,plain,
    ! [LE,X0,E] :
      ( ~ 'LE'(f(X0),s('0'))
      | 'E'('0',f(X0))
      | 'LE'(f(X0),'0') ),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f26,plain,
    ! [A_1] :
      ( ~ 'E'(s('0'),f(A_1))
      | ~ 'E'(s('0'),f(suc(A_1)))
      | iLEQ(suc(A_1),suc(A_1)) ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f27,plain,
    ! [E,X0] :
      ( ~ 'E'(s('0'),f(X0))
      | ~ 'E'(s('0'),f(suc(X0)))
      | iLEQ(suc(X0),suc(X0)) ),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f28,plain,
    ! [B_42] :
      ( ~ 'LE'(f(suc(B_42)),s(s('0')))
      | 'E'(s('0'),f(suc(B_42)))
      | 'LE'(f(B_42),s('0')) ),
    inference(miniscoping,[status(esa)],[f10]) ).

fof(f29,plain,
    ! [LE,X0,E] :
      ( ~ 'LE'(f(suc(X0)),s(s('0')))
      | 'E'(s('0'),f(suc(X0)))
      | 'LE'(f(X0),s('0')) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f30,plain,
    ! [E,X0,LE] :
      ( 'E'(s('0'),f(suc(X0)))
      | 'LE'(f(X0),s('0')) ),
    inference(forward_subsumption_resolution,[status(thm)],[f29,f19]) ).

fof(f31,plain,
    ! [E,X0,LE] :
      ( 'E'(s('0'),f(X0))
      | 'LE'(f(X0),s('0')) ),
    inference(backward_subsumption_resolution,[status(thm)],[f15,f19]) ).

fof(f36,plain,
    ! [E,X0] :
      ( ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0)))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0))) ),
    inference(resolution,[status(thm)],[f17,f21]) ).

fof(f37,plain,
    ! [E,X0] :
      ( ~ 'E'('0',f(X0))
      | ~ 'E'('0',f(suc(X0))) ),
    inference(duplicate_literals_removal,[status(esa)],[f36]) ).

fof(f60,plain,
    ! [E,X0] :
      ( ~ 'E'(s('0'),f(suc(X0)))
      | ~ 'E'(s('0'),f(X0))
      | ~ 'E'(s('0'),f(suc(X0)))
      | ~ 'E'(s('0'),f(suc(X0)))
      | ~ 'E'(s('0'),f(X0))
      | ~ 'E'(s('0'),f(suc(X0)))
      | ~ 'E'(s('0'),f(X0))
      | ~ 'E'(s('0'),f(X0))
      | ~ 'E'(s('0'),f(X0))
      | ~ 'E'(s('0'),f(suc(X0)))
      | ~ 'E'(s('0'),f(X0))
      | ~ 'E'(s('0'),f(suc(X0))) ),
    inference(resolution,[status(thm)],[f12,f27]) ).

fof(f61,plain,
    ! [E,X0] :
      ( ~ 'E'(s('0'),f(suc(X0)))
      | ~ 'E'(s('0'),f(X0)) ),
    inference(duplicate_literals_removal,[status(esa)],[f60]) ).

fof(f83,plain,
    ! [E,X0,LE] :
      ( ~ 'E'('0',f(X0))
      | ~ 'LE'(f(suc(X0)),s('0'))
      | 'LE'(f(X0),'0') ),
    inference(resolution,[status(thm)],[f37,f23]) ).

fof(f84,plain,
    ! [E,X0,LE] :
      ( ~ 'E'(s('0'),f(X0))
      | 'LE'(f(X0),s('0')) ),
    inference(resolution,[status(thm)],[f61,f30]) ).

fof(f85,plain,
    ! [LE,X0] : 'LE'(f(X0),s('0')),
    inference(forward_subsumption_resolution,[status(thm)],[f84,f31]) ).

fof(f87,plain,
    ! [E,X0,LE] :
      ( 'E'('0',f(X0))
      | 'LE'(f(X0),'0') ),
    inference(backward_subsumption_resolution,[status(thm)],[f25,f85]) ).

fof(f90,plain,
    ! [E,X0,LE] :
      ( ~ 'E'('0',f(X0))
      | 'LE'(f(X0),'0') ),
    inference(backward_subsumption_resolution,[status(thm)],[f83,f85]) ).

fof(f91,plain,
    ! [LE,X0] : 'LE'(f(X0),'0'),
    inference(forward_subsumption_resolution,[status(thm)],[f90,f87]) ).

fof(f92,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f13,f91]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SYO664-1 : TPTP v8.1.2. Released v7.3.0.
% 0.07/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32  % Computer : n020.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Tue May 30 10:05:28 EDT 2023
% 0.11/0.32  % CPUTime  : 
% 0.11/0.33  % Drodi V3.5.1
% 0.11/0.33  % Refutation found
% 0.11/0.33  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.11/0.33  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.55  % Elapsed time: 0.008748 seconds
% 0.20/0.55  % CPU time: 0.031195 seconds
% 0.20/0.55  % Memory used: 518.440 KB
%------------------------------------------------------------------------------