TSTP Solution File: FLD025-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : FLD025-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n024.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 : Tue Apr 30 20:16:23 EDT 2024

% Result   : Unsatisfiable 2.20s 0.64s
% Output   : CNFRefutation 2.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   91 (  27 unt;   0 def)
%            Number of atoms       :  193 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  201 (  99   ~;  93   |;   0   &)
%                                         (   9 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (  11 usr;  10 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   47 (  47   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f8,axiom,
    ! [X,Y] :
      ( equalish(multiply(X,Y),multiply(Y,X))
      | ~ defined(X)
      | ~ defined(Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [X,Y] :
      ( equalish(X,Y)
      | ~ equalish(Y,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ! [X,Z,Y] :
      ( equalish(X,Z)
      | ~ equalish(X,Y)
      | ~ equalish(Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ! [X,Z,Y] :
      ( equalish(multiply(X,Z),multiply(Y,Z))
      | ~ defined(Z)
      | ~ equalish(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,hypothesis,
    defined(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,hypothesis,
    defined(c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f31,hypothesis,
    defined(d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,negated_conjecture,
    equalish(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f35,negated_conjecture,
    equalish(c,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f36,negated_conjecture,
    equalish(multiply(a,c),u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f37,negated_conjecture,
    equalish(multiply(d,b),v),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f38,negated_conjecture,
    ~ equalish(v,u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f49,plain,
    ! [Y] :
      ( ! [X] :
          ( equalish(multiply(X,Y),multiply(Y,X))
          | ~ defined(X) )
      | ~ defined(Y) ),
    inference(miniscoping,[status(esa)],[f8]) ).

fof(f50,plain,
    ! [X0,X1] :
      ( equalish(multiply(X0,X1),multiply(X1,X0))
      | ~ defined(X0)
      | ~ defined(X1) ),
    inference(cnf_transformation,[status(esa)],[f49]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( equalish(X0,X1)
      | ~ equalish(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f72,plain,
    ! [Z,Y] :
      ( ! [X] :
          ( equalish(X,Z)
          | ~ equalish(X,Y) )
      | ~ equalish(Y,Z) ),
    inference(miniscoping,[status(esa)],[f23]) ).

fof(f73,plain,
    ! [X0,X1,X2] :
      ( equalish(X0,X1)
      | ~ equalish(X0,X2)
      | ~ equalish(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f72]) ).

fof(f76,plain,
    ! [X,Y] :
      ( ! [Z] :
          ( equalish(multiply(X,Z),multiply(Y,Z))
          | ~ defined(Z) )
      | ~ equalish(X,Y) ),
    inference(miniscoping,[status(esa)],[f25]) ).

fof(f77,plain,
    ! [X0,X1,X2] :
      ( equalish(multiply(X0,X1),multiply(X2,X1))
      | ~ defined(X1)
      | ~ equalish(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f76]) ).

fof(f81,plain,
    defined(a),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f82,plain,
    defined(b),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f83,plain,
    defined(c),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f84,plain,
    defined(d),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f87,plain,
    equalish(a,b),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f88,plain,
    equalish(c,d),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f89,plain,
    equalish(multiply(a,c),u),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f90,plain,
    equalish(multiply(d,b),v),
    inference(cnf_transformation,[status(esa)],[f37]) ).

fof(f91,plain,
    ~ equalish(v,u),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f92,plain,
    ~ equalish(u,v),
    inference(resolution,[status(thm)],[f71,f91]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ equalish(u,X0)
      | ~ equalish(X0,v) ),
    inference(resolution,[status(thm)],[f73,f92]) ).

fof(f97,plain,
    ! [X0] :
      ( ~ equalish(X0,v)
      | ~ equalish(X0,u) ),
    inference(resolution,[status(thm)],[f94,f71]) ).

fof(f116,plain,
    ~ equalish(multiply(d,b),u),
    inference(resolution,[status(thm)],[f97,f90]) ).

fof(f121,plain,
    ! [X0] :
      ( ~ equalish(multiply(d,b),X0)
      | ~ equalish(X0,u) ),
    inference(resolution,[status(thm)],[f116,f73]) ).

fof(f151,plain,
    ~ equalish(multiply(d,b),multiply(a,c)),
    inference(resolution,[status(thm)],[f121,f89]) ).

fof(f180,plain,
    ! [X0] :
      ( ~ equalish(multiply(d,b),X0)
      | ~ equalish(X0,multiply(a,c)) ),
    inference(resolution,[status(thm)],[f151,f73]) ).

fof(f248,plain,
    ( spl0_17
  <=> equalish(multiply(d,b),multiply(c,a)) ),
    introduced(split_symbol_definition) ).

fof(f250,plain,
    ( ~ equalish(multiply(d,b),multiply(c,a))
    | spl0_17 ),
    inference(component_clause,[status(thm)],[f248]) ).

fof(f251,plain,
    ( spl0_18
  <=> defined(c) ),
    introduced(split_symbol_definition) ).

fof(f253,plain,
    ( ~ defined(c)
    | spl0_18 ),
    inference(component_clause,[status(thm)],[f251]) ).

fof(f254,plain,
    ( spl0_19
  <=> defined(a) ),
    introduced(split_symbol_definition) ).

fof(f256,plain,
    ( ~ defined(a)
    | spl0_19 ),
    inference(component_clause,[status(thm)],[f254]) ).

fof(f257,plain,
    ( ~ equalish(multiply(d,b),multiply(c,a))
    | ~ defined(c)
    | ~ defined(a) ),
    inference(resolution,[status(thm)],[f180,f50]) ).

fof(f258,plain,
    ( ~ spl0_17
    | ~ spl0_18
    | ~ spl0_19 ),
    inference(split_clause,[status(thm)],[f257,f248,f251,f254]) ).

fof(f269,plain,
    ( $false
    | spl0_19 ),
    inference(forward_subsumption_resolution,[status(thm)],[f256,f81]) ).

fof(f270,plain,
    spl0_19,
    inference(contradiction_clause,[status(thm)],[f269]) ).

fof(f272,plain,
    ( ~ equalish(multiply(c,a),multiply(d,b))
    | spl0_17 ),
    inference(resolution,[status(thm)],[f250,f71]) ).

fof(f273,plain,
    ! [X0] :
      ( ~ equalish(multiply(c,a),X0)
      | ~ equalish(X0,multiply(d,b))
      | spl0_17 ),
    inference(resolution,[status(thm)],[f272,f73]) ).

fof(f291,plain,
    ( spl0_23
  <=> equalish(multiply(a,c),multiply(b,d)) ),
    introduced(split_symbol_definition) ).

fof(f293,plain,
    ( ~ equalish(multiply(a,c),multiply(b,d))
    | spl0_23 ),
    inference(component_clause,[status(thm)],[f291]) ).

fof(f294,plain,
    ( spl0_24
  <=> defined(b) ),
    introduced(split_symbol_definition) ).

fof(f296,plain,
    ( ~ defined(b)
    | spl0_24 ),
    inference(component_clause,[status(thm)],[f294]) ).

fof(f297,plain,
    ( spl0_25
  <=> defined(d) ),
    introduced(split_symbol_definition) ).

fof(f299,plain,
    ( ~ defined(d)
    | spl0_25 ),
    inference(component_clause,[status(thm)],[f297]) ).

fof(f312,plain,
    ( $false
    | spl0_25 ),
    inference(forward_subsumption_resolution,[status(thm)],[f299,f84]) ).

fof(f313,plain,
    spl0_25,
    inference(contradiction_clause,[status(thm)],[f312]) ).

fof(f315,plain,
    ( ~ equalish(multiply(b,d),multiply(a,c))
    | spl0_23 ),
    inference(resolution,[status(thm)],[f293,f71]) ).

fof(f316,plain,
    ! [X0] :
      ( ~ equalish(multiply(b,d),X0)
      | ~ equalish(X0,multiply(a,c))
      | spl0_23 ),
    inference(resolution,[status(thm)],[f315,f73]) ).

fof(f376,plain,
    ( $false
    | spl0_18 ),
    inference(forward_subsumption_resolution,[status(thm)],[f253,f83]) ).

fof(f377,plain,
    spl0_18,
    inference(contradiction_clause,[status(thm)],[f376]) ).

fof(f430,plain,
    ! [X0] :
      ( ~ equalish(X0,multiply(d,b))
      | ~ equalish(X0,multiply(c,a))
      | spl0_17 ),
    inference(resolution,[status(thm)],[f273,f71]) ).

fof(f450,plain,
    ( $false
    | spl0_24 ),
    inference(forward_subsumption_resolution,[status(thm)],[f296,f82]) ).

fof(f451,plain,
    spl0_24,
    inference(contradiction_clause,[status(thm)],[f450]) ).

fof(f489,plain,
    ( spl0_42
  <=> equalish(multiply(b,d),multiply(c,a)) ),
    introduced(split_symbol_definition) ).

fof(f491,plain,
    ( ~ equalish(multiply(b,d),multiply(c,a))
    | spl0_42 ),
    inference(component_clause,[status(thm)],[f489]) ).

fof(f492,plain,
    ( ~ equalish(multiply(b,d),multiply(c,a))
    | ~ defined(b)
    | ~ defined(d)
    | spl0_17 ),
    inference(resolution,[status(thm)],[f430,f50]) ).

fof(f493,plain,
    ( ~ spl0_42
    | ~ spl0_24
    | ~ spl0_25
    | spl0_17 ),
    inference(split_clause,[status(thm)],[f492,f489,f294,f297,f248]) ).

fof(f499,plain,
    ( ~ equalish(multiply(c,a),multiply(b,d))
    | spl0_42 ),
    inference(resolution,[status(thm)],[f491,f71]) ).

fof(f500,plain,
    ! [X0] :
      ( ~ equalish(multiply(c,a),X0)
      | ~ equalish(X0,multiply(b,d))
      | spl0_42 ),
    inference(resolution,[status(thm)],[f499,f73]) ).

fof(f505,plain,
    ! [X0] :
      ( ~ equalish(X0,multiply(a,c))
      | ~ equalish(X0,multiply(b,d))
      | spl0_23 ),
    inference(resolution,[status(thm)],[f316,f71]) ).

fof(f544,plain,
    ( ~ equalish(multiply(a,c),multiply(b,d))
    | ~ defined(c)
    | ~ defined(a)
    | spl0_42 ),
    inference(resolution,[status(thm)],[f500,f50]) ).

fof(f545,plain,
    ( ~ spl0_23
    | ~ spl0_18
    | ~ spl0_19
    | spl0_42 ),
    inference(split_clause,[status(thm)],[f544,f291,f251,f254,f489]) ).

fof(f618,plain,
    ! [X0,X1] :
      ( equalish(multiply(X0,d),multiply(X1,d))
      | ~ equalish(X0,X1) ),
    inference(resolution,[status(thm)],[f77,f84]) ).

fof(f621,plain,
    ! [X0,X1] :
      ( equalish(multiply(X0,a),multiply(X1,a))
      | ~ equalish(X0,X1) ),
    inference(resolution,[status(thm)],[f77,f81]) ).

fof(f625,plain,
    ! [X0] :
      ( ~ equalish(X0,b)
      | ~ equalish(multiply(X0,d),multiply(a,c))
      | spl0_23 ),
    inference(resolution,[status(thm)],[f618,f505]) ).

fof(f648,plain,
    ! [X0,X1] :
      ( ~ equalish(X0,b)
      | ~ equalish(multiply(X0,d),X1)
      | ~ equalish(X1,multiply(a,c))
      | spl0_23 ),
    inference(resolution,[status(thm)],[f625,f73]) ).

fof(f1078,plain,
    ! [X0] :
      ( ~ equalish(multiply(a,d),X0)
      | ~ equalish(X0,multiply(a,c))
      | spl0_23 ),
    inference(resolution,[status(thm)],[f648,f87]) ).

fof(f1084,plain,
    ( spl0_85
  <=> equalish(multiply(d,a),multiply(a,c)) ),
    introduced(split_symbol_definition) ).

fof(f1086,plain,
    ( ~ equalish(multiply(d,a),multiply(a,c))
    | spl0_85 ),
    inference(component_clause,[status(thm)],[f1084]) ).

fof(f1087,plain,
    ( ~ equalish(multiply(d,a),multiply(a,c))
    | ~ defined(a)
    | ~ defined(d)
    | spl0_23 ),
    inference(resolution,[status(thm)],[f1078,f50]) ).

fof(f1088,plain,
    ( ~ spl0_85
    | ~ spl0_19
    | ~ spl0_25
    | spl0_23 ),
    inference(split_clause,[status(thm)],[f1087,f1084,f254,f297,f291]) ).

fof(f1099,plain,
    ! [X0] :
      ( ~ equalish(multiply(d,a),X0)
      | ~ equalish(X0,multiply(a,c))
      | spl0_85 ),
    inference(resolution,[status(thm)],[f1086,f73]) ).

fof(f1115,plain,
    ! [X0] :
      ( ~ equalish(multiply(X0,a),multiply(a,c))
      | ~ equalish(d,X0)
      | spl0_85 ),
    inference(resolution,[status(thm)],[f1099,f621]) ).

fof(f1171,plain,
    ( spl0_94
  <=> equalish(d,c) ),
    introduced(split_symbol_definition) ).

fof(f1173,plain,
    ( ~ equalish(d,c)
    | spl0_94 ),
    inference(component_clause,[status(thm)],[f1171]) ).

fof(f1174,plain,
    ( ~ equalish(d,c)
    | ~ defined(c)
    | ~ defined(a)
    | spl0_85 ),
    inference(resolution,[status(thm)],[f1115,f50]) ).

fof(f1175,plain,
    ( ~ spl0_94
    | ~ spl0_18
    | ~ spl0_19
    | spl0_85 ),
    inference(split_clause,[status(thm)],[f1174,f1171,f251,f254,f1084]) ).

fof(f1179,plain,
    ( ~ equalish(c,d)
    | spl0_94 ),
    inference(resolution,[status(thm)],[f1173,f71]) ).

fof(f1180,plain,
    ( $false
    | spl0_94 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1179,f88]) ).

fof(f1181,plain,
    spl0_94,
    inference(contradiction_clause,[status(thm)],[f1180]) ).

fof(f1182,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f258,f270,f313,f377,f451,f493,f545,f1088,f1175,f1181]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : FLD025-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n024.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Apr 29 23:19:51 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  % Drodi V3.6.0
% 2.20/0.64  % Refutation found
% 2.20/0.64  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 2.20/0.64  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.20/0.65  % Elapsed time: 0.307181 seconds
% 2.20/0.65  % CPU time: 2.379892 seconds
% 2.20/0.65  % Total memory used: 35.790 MB
% 2.20/0.65  % Net memory used: 34.473 MB
%------------------------------------------------------------------------------