TSTP Solution File: RNG001-5 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : RNG001-5 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 12:32:33 EDT 2023

% Result   : Unsatisfiable 0.19s 0.45s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   35 (  16 unt;   0 def)
%            Number of atoms       :   76 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   84 (  43   ~;  41   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   97 (;  97   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [X,Y] :
      ( ~ equalish(X,Y)
      | equalish(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X,Y,W,Z] :
      ( ~ equalish(X,Y)
      | ~ product(W,Z,X)
      | product(W,Z,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X] : sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X] : sum(X,additive_identity,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X,Y] : product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [X] : sum(X,additive_inverse(X),additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [X,Y,U,Z,V,W] :
      ( ~ sum(X,Y,U)
      | ~ sum(Y,Z,V)
      | ~ sum(U,Z,W)
      | sum(X,V,W) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [X,Y,V1,Z,V2,V3,V4] :
      ( ~ product(X,Y,V1)
      | ~ product(X,Z,V2)
      | ~ sum(Y,Z,V3)
      | ~ product(X,V3,V4)
      | sum(V1,V2,V4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [X,Y,U,V] :
      ( ~ sum(X,Y,U)
      | ~ sum(X,Y,V)
      | equalish(U,V) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f30,negated_conjecture,
    ~ product(a,additive_identity,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,plain,
    ! [X0,X1] :
      ( ~ equalish(X0,X1)
      | equalish(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f50,plain,
    ! [Y,W,Z] :
      ( ! [X] :
          ( ~ equalish(X,Y)
          | ~ product(W,Z,X) )
      | product(W,Z,Y) ),
    inference(miniscoping,[status(esa)],[f12]) ).

fof(f51,plain,
    ! [X0,X1,X2,X3] :
      ( ~ equalish(X0,X1)
      | ~ product(X2,X3,X0)
      | product(X2,X3,X1) ),
    inference(cnf_transformation,[status(esa)],[f50]) ).

fof(f52,plain,
    ! [X0] : sum(additive_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f53,plain,
    ! [X0] : sum(X0,additive_identity,X0),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f54,plain,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f57,plain,
    ! [X0] : sum(X0,additive_inverse(X0),additive_identity),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f58,plain,
    ! [X,V,W] :
      ( ! [U,Z] :
          ( ! [Y] :
              ( ~ sum(X,Y,U)
              | ~ sum(Y,Z,V) )
          | ~ sum(U,Z,W) )
      | sum(X,V,W) ),
    inference(miniscoping,[status(esa)],[f19]) ).

fof(f59,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X1,X3,X4)
      | ~ sum(X2,X3,X5)
      | sum(X0,X4,X5) ),
    inference(cnf_transformation,[status(esa)],[f58]) ).

fof(f67,plain,
    ! [V1,V2,V4] :
      ( ! [X,V3] :
          ( ! [Y,Z] :
              ( ~ product(X,Y,V1)
              | ~ product(X,Z,V2)
              | ~ sum(Y,Z,V3) )
          | ~ product(X,V3,V4) )
      | sum(V1,V2,V4) ),
    inference(miniscoping,[status(esa)],[f24]) ).

fof(f68,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X3,X4)
      | ~ sum(X1,X3,X5)
      | ~ product(X0,X5,X6)
      | sum(X2,X4,X6) ),
    inference(cnf_transformation,[status(esa)],[f67]) ).

fof(f75,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ sum(X,Y,U)
          | ~ sum(X,Y,V) )
      | equalish(U,V) ),
    inference(miniscoping,[status(esa)],[f28]) ).

fof(f76,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X0,X1,X3)
      | equalish(X2,X3) ),
    inference(cnf_transformation,[status(esa)],[f75]) ).

fof(f79,plain,
    ~ product(a,additive_identity,additive_identity),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f93,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X1,X3,X3)
      | sum(X2,multiply(X0,X3),multiply(X0,X3)) ),
    inference(resolution,[status(thm)],[f54,f68]) ).

fof(f285,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X1)
      | sum(multiply(X2,X0),multiply(X2,X1),multiply(X2,X1)) ),
    inference(resolution,[status(thm)],[f93,f54]) ).

fof(f294,plain,
    ! [X0,X1] : sum(multiply(X0,additive_identity),multiply(X0,X1),multiply(X0,X1)),
    inference(resolution,[status(thm)],[f285,f52]) ).

fof(f427,plain,
    ! [X0,X1,X2] :
      ( ~ equalish(multiply(X0,X1),X2)
      | product(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f51,f54]) ).

fof(f440,plain,
    ! [X0,X1] :
      ( ~ sum(X0,additive_identity,X1)
      | equalish(X1,X0) ),
    inference(resolution,[status(thm)],[f76,f53]) ).

fof(f459,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,X1)
      | sum(X0,additive_identity,additive_identity) ),
    inference(resolution,[status(thm)],[f59,f57]) ).

fof(f2602,plain,
    ! [X0] : sum(multiply(X0,additive_identity),additive_identity,additive_identity),
    inference(resolution,[status(thm)],[f459,f294]) ).

fof(f2807,plain,
    ! [X0] : equalish(additive_identity,multiply(X0,additive_identity)),
    inference(resolution,[status(thm)],[f2602,f440]) ).

fof(f2884,plain,
    ! [X0] : equalish(multiply(X0,additive_identity),additive_identity),
    inference(resolution,[status(thm)],[f2807,f32]) ).

fof(f3012,plain,
    ! [X0] : product(X0,additive_identity,additive_identity),
    inference(resolution,[status(thm)],[f2884,f427]) ).

fof(f3043,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f79,f3012]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : RNG001-5 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n031.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  : 300
% 0.13/0.34  % DateTime : Tue May 30 11:00:22 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.19/0.45  % Refutation found
% 0.19/0.45  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.19/0.45  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.46  % Elapsed time: 0.117941 seconds
% 0.19/0.46  % CPU time: 0.819185 seconds
% 0.19/0.46  % Memory used: 31.023 MB
%------------------------------------------------------------------------------