TSTP Solution File: GRP135-1.002 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP135-1.002 : TPTP v8.1.2. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n008.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 12:10:42 EDT 2023

% Result   : Unsatisfiable 0.13s 0.36s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   68 (   9 unt;   0 def)
%            Number of atoms       :  160 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  172 (  80   ~;  84   |;   0   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   12 (  11 usr;   9 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   48 (;  48   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    group_element(e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    group_element(e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ~ equalish(e_2,e_1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] :
      ( ~ group_element(X)
      | ~ group_element(Y)
      | product(X,Y,e_1)
      | product(X,Y,e_2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X,W,Y,Z] :
      ( ~ product(X,W,Y)
      | ~ product(X,Z,Y)
      | equalish(W,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [W,Y,X,Z] :
      ( ~ product(W,Y,X)
      | ~ product(Z,Y,X)
      | equalish(W,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ! [Y,X,Z1,Z2] :
      ( ~ product(Y,X,Z1)
      | ~ product(Z1,Y,Z2)
      | product(Z2,Y,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,plain,
    group_element(e_1),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f11,plain,
    group_element(e_2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f12,plain,
    ~ equalish(e_1,e_2),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f13,plain,
    ~ equalish(e_2,e_1),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ group_element(X0)
      | ~ group_element(X1)
      | product(X0,X1,e_1)
      | product(X0,X1,e_2) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f17,plain,
    ! [W,Z] :
      ( ! [X,Y] :
          ( ~ product(X,W,Y)
          | ~ product(X,Z,Y) )
      | equalish(W,Z) ),
    inference(miniscoping,[status(esa)],[f7]) ).

fof(f18,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X3,X2)
      | equalish(X1,X3) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f19,plain,
    ! [W,Z] :
      ( ! [Y,X] :
          ( ~ product(W,Y,X)
          | ~ product(Z,Y,X) )
      | equalish(W,Z) ),
    inference(miniscoping,[status(esa)],[f8]) ).

fof(f20,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X3,X1,X2)
      | equalish(X0,X3) ),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f21,plain,
    ! [Y,X,Z2] :
      ( ! [Z1] :
          ( ~ product(Y,X,Z1)
          | ~ product(Z1,Y,Z2) )
      | product(Z2,Y,X) ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f22,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X2,X0,X3)
      | product(X3,X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ group_element(X0)
      | product(e_1,X0,e_1)
      | product(e_1,X0,e_2) ),
    inference(resolution,[status(thm)],[f10,f14]) ).

fof(f24,plain,
    ( spl0_0
  <=> product(e_1,e_1,e_1) ),
    introduced(split_symbol_definition) ).

fof(f25,plain,
    ( product(e_1,e_1,e_1)
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f24]) ).

fof(f27,plain,
    ( spl0_1
  <=> product(e_1,e_1,e_2) ),
    introduced(split_symbol_definition) ).

fof(f28,plain,
    ( product(e_1,e_1,e_2)
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f27]) ).

fof(f30,plain,
    ( product(e_1,e_1,e_1)
    | product(e_1,e_1,e_2) ),
    inference(resolution,[status(thm)],[f23,f10]) ).

fof(f31,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f30,f24,f27]) ).

fof(f32,plain,
    ( spl0_2
  <=> product(e_1,e_2,e_1) ),
    introduced(split_symbol_definition) ).

fof(f33,plain,
    ( product(e_1,e_2,e_1)
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f32]) ).

fof(f35,plain,
    ( spl0_3
  <=> product(e_1,e_2,e_2) ),
    introduced(split_symbol_definition) ).

fof(f36,plain,
    ( product(e_1,e_2,e_2)
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f35]) ).

fof(f38,plain,
    ( product(e_1,e_2,e_1)
    | product(e_1,e_2,e_2) ),
    inference(resolution,[status(thm)],[f11,f23]) ).

fof(f39,plain,
    ( spl0_2
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f38,f32,f35]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ group_element(X0)
      | product(e_2,X0,e_1)
      | product(e_2,X0,e_2) ),
    inference(resolution,[status(thm)],[f11,f14]) ).

fof(f41,plain,
    ( spl0_4
  <=> product(e_2,e_2,e_1) ),
    introduced(split_symbol_definition) ).

fof(f42,plain,
    ( product(e_2,e_2,e_1)
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f41]) ).

fof(f44,plain,
    ( spl0_5
  <=> product(e_2,e_2,e_2) ),
    introduced(split_symbol_definition) ).

fof(f45,plain,
    ( product(e_2,e_2,e_2)
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f44]) ).

fof(f47,plain,
    ( product(e_2,e_2,e_1)
    | product(e_2,e_2,e_2) ),
    inference(resolution,[status(thm)],[f40,f11]) ).

fof(f48,plain,
    ( spl0_4
    | spl0_5 ),
    inference(split_clause,[status(thm)],[f47,f41,f44]) ).

fof(f49,plain,
    ( spl0_6
  <=> product(e_2,e_1,e_1) ),
    introduced(split_symbol_definition) ).

fof(f50,plain,
    ( product(e_2,e_1,e_1)
    | ~ spl0_6 ),
    inference(component_clause,[status(thm)],[f49]) ).

fof(f52,plain,
    ( spl0_7
  <=> product(e_2,e_1,e_2) ),
    introduced(split_symbol_definition) ).

fof(f53,plain,
    ( product(e_2,e_1,e_2)
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f52]) ).

fof(f55,plain,
    ( product(e_2,e_1,e_1)
    | product(e_2,e_1,e_2) ),
    inference(resolution,[status(thm)],[f40,f10]) ).

fof(f56,plain,
    ( spl0_6
    | spl0_7 ),
    inference(split_clause,[status(thm)],[f55,f49,f52]) ).

fof(f58,plain,
    ! [X0] :
      ( ~ product(e_1,X0,e_1)
      | equalish(e_1,X0)
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f25,f18]) ).

fof(f65,plain,
    ( equalish(e_1,e_2)
    | ~ spl0_2
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f33,f58]) ).

fof(f66,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f65,f12]) ).

fof(f67,plain,
    ( ~ spl0_2
    | ~ spl0_0 ),
    inference(contradiction_clause,[status(thm)],[f66]) ).

fof(f69,plain,
    ! [X0] :
      ( ~ product(e_2,X0,e_1)
      | equalish(e_1,X0)
      | ~ spl0_6 ),
    inference(resolution,[status(thm)],[f50,f18]) ).

fof(f75,plain,
    ( equalish(e_1,e_2)
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(resolution,[status(thm)],[f42,f69]) ).

fof(f76,plain,
    ( $false
    | ~ spl0_4
    | ~ spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f75,f12]) ).

fof(f77,plain,
    ( ~ spl0_4
    | ~ spl0_6 ),
    inference(contradiction_clause,[status(thm)],[f76]) ).

fof(f78,plain,
    ! [X0] :
      ( ~ product(X0,e_2,e_2)
      | equalish(e_1,X0)
      | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f36,f20]) ).

fof(f88,plain,
    ( equalish(e_1,e_2)
    | ~ spl0_5
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f45,f78]) ).

fof(f89,plain,
    ( $false
    | ~ spl0_5
    | ~ spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f88,f12]) ).

fof(f90,plain,
    ( ~ spl0_5
    | ~ spl0_3 ),
    inference(contradiction_clause,[status(thm)],[f89]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ product(e_1,e_1,X0)
      | product(X0,e_1,e_2)
      | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f33,f22]) ).

fof(f105,plain,
    ! [X0] :
      ( ~ product(X0,e_1,e_2)
      | equalish(e_2,X0)
      | ~ spl0_7 ),
    inference(resolution,[status(thm)],[f53,f20]) ).

fof(f108,plain,
    ! [X0] :
      ( ~ product(e_2,e_2,X0)
      | product(X0,e_2,e_1)
      | ~ spl0_7 ),
    inference(resolution,[status(thm)],[f53,f22]) ).

fof(f110,plain,
    ( product(e_1,e_2,e_1)
    | ~ spl0_4
    | ~ spl0_7 ),
    inference(resolution,[status(thm)],[f42,f108]) ).

fof(f111,plain,
    ( spl0_2
    | ~ spl0_4
    | ~ spl0_7 ),
    inference(split_clause,[status(thm)],[f110,f32,f41,f52]) ).

fof(f120,plain,
    ( product(e_2,e_1,e_2)
    | ~ spl0_1
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f28,f94]) ).

fof(f121,plain,
    ( spl0_7
    | ~ spl0_1
    | ~ spl0_2 ),
    inference(split_clause,[status(thm)],[f120,f52,f27,f32]) ).

fof(f126,plain,
    ( equalish(e_2,e_1)
    | ~ spl0_7
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f105,f28]) ).

fof(f127,plain,
    ( $false
    | ~ spl0_7
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f126,f13]) ).

fof(f128,plain,
    ( ~ spl0_7
    | ~ spl0_1 ),
    inference(contradiction_clause,[status(thm)],[f127]) ).

fof(f129,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f31,f39,f48,f56,f67,f77,f90,f111,f121,f128]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP135-1.002 : TPTP v8.1.2. Released v1.2.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n008.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 11:32:38 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.36  % Refutation found
% 0.13/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.37  % Elapsed time: 0.022057 seconds
% 0.13/0.37  % CPU time: 0.073077 seconds
% 0.13/0.37  % Memory used: 2.066 MB
%------------------------------------------------------------------------------