TSTP Solution File: NUM841+2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM841+2 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n026.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 12:30:47 EDT 2023

% Result   : Theorem 9.75s 1.62s
% Output   : CNFRefutation 9.75s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   69 (  28 unt;   0 def)
%            Number of atoms       :  119 (  40 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  104 (  54   ~;  41   |;   3   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  101 (;  97   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    greater(vplus(vd344,vd347),vplus(vd345,vd348)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ greater(vplus(vd344,vd347),vplus(vd345,vd348)),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f4,axiom,
    greater(vplus(vd347,vd345),vplus(vd348,vd345)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    greater(vd347,vd348),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    greater(vd344,vd345),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [Vd328,Vd329,Vd330] :
      ( greater(vplus(Vd328,Vd330),vplus(Vd329,Vd330))
     => greater(Vd328,Vd329) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [Vd226,Vd227] :
      ( less(Vd226,Vd227)
     => greater(Vd227,Vd226) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [Vd208,Vd209] :
      ( greater(Vd208,Vd209)
     => less(Vd209,Vd208) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [Vd203,Vd204] :
      ( Vd203 = Vd204
      | greater(Vd203,Vd204)
      | less(Vd203,Vd204) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [Vd203,Vd204] :
      ( ~ greater(Vd203,Vd204)
      | ~ less(Vd203,Vd204) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [Vd193,Vd194] :
      ( greater(Vd194,Vd193)
    <=> ? [Vd196] : Vd194 = vplus(Vd193,Vd196) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [Vd120,Vd121] :
      ( Vd120 != Vd121
      | ~ ? [Vd123] : Vd120 = vplus(Vd121,Vd123) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [Vd78,Vd79] : vplus(Vd79,Vd78) = vplus(Vd78,Vd79),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ! [Vd46,Vd47,Vd48] : vplus(vplus(Vd46,Vd47),Vd48) = vplus(Vd46,vplus(Vd47,Vd48)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,plain,
    ~ greater(vplus(vd344,vd347),vplus(vd345,vd348)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f30,plain,
    greater(vplus(vd347,vd345),vplus(vd348,vd345)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f33,plain,
    greater(vd347,vd348),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f34,plain,
    greater(vd344,vd345),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f41,plain,
    ! [Vd328,Vd329,Vd330] :
      ( ~ greater(vplus(Vd328,Vd330),vplus(Vd329,Vd330))
      | greater(Vd328,Vd329) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f42,plain,
    ! [Vd328,Vd329] :
      ( ! [Vd330] : ~ greater(vplus(Vd328,Vd330),vplus(Vd329,Vd330))
      | greater(Vd328,Vd329) ),
    inference(miniscoping,[status(esa)],[f41]) ).

fof(f43,plain,
    ! [X0,X1,X2] :
      ( ~ greater(vplus(X0,X1),vplus(X2,X1))
      | greater(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f54,plain,
    ! [Vd226,Vd227] :
      ( ~ less(Vd226,Vd227)
      | greater(Vd227,Vd226) ),
    inference(pre_NNF_transformation,[status(esa)],[f16]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | greater(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f56,plain,
    ! [Vd208,Vd209] :
      ( ~ greater(Vd208,Vd209)
      | less(Vd209,Vd208) ),
    inference(pre_NNF_transformation,[status(esa)],[f17]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | less(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f56]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( X0 = X1
      | greater(X0,X1)
      | less(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f60,plain,
    ! [Vd193,Vd194] :
      ( ( ~ greater(Vd194,Vd193)
        | ? [Vd196] : Vd194 = vplus(Vd193,Vd196) )
      & ( greater(Vd194,Vd193)
        | ! [Vd196] : Vd194 != vplus(Vd193,Vd196) ) ),
    inference(NNF_transformation,[status(esa)],[f20]) ).

fof(f61,plain,
    ( ! [Vd193,Vd194] :
        ( ~ greater(Vd194,Vd193)
        | ? [Vd196] : Vd194 = vplus(Vd193,Vd196) )
    & ! [Vd193,Vd194] :
        ( greater(Vd194,Vd193)
        | ! [Vd196] : Vd194 != vplus(Vd193,Vd196) ) ),
    inference(miniscoping,[status(esa)],[f60]) ).

fof(f62,plain,
    ( ! [Vd193,Vd194] :
        ( ~ greater(Vd194,Vd193)
        | Vd194 = vplus(Vd193,sk0_0(Vd194,Vd193)) )
    & ! [Vd193,Vd194] :
        ( greater(Vd194,Vd193)
        | ! [Vd196] : Vd194 != vplus(Vd193,Vd196) ) ),
    inference(skolemization,[status(esa)],[f61]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | X0 = vplus(X1,sk0_0(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f65,plain,
    ! [Vd120,Vd121] :
      ( Vd120 != Vd121
      | ! [Vd123] : Vd120 != vplus(Vd121,Vd123) ),
    inference(pre_NNF_transformation,[status(esa)],[f21]) ).

fof(f66,plain,
    ! [X0,X1,X2] :
      ( X0 != X1
      | X0 != vplus(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f65]) ).

fof(f67,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f70,plain,
    ! [X0,X1,X2] : vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f76,plain,
    ! [X0,X1] : X0 != vplus(X0,X1),
    inference(destructive_equality_resolution,[status(esa)],[f66]) ).

fof(f77,plain,
    ! [X0,X1] : X0 != vplus(X1,X0),
    inference(paramodulation,[status(thm)],[f67,f76]) ).

fof(f99,plain,
    greater(vplus(vd347,vd345),vplus(vd345,vd348)),
    inference(forward_demodulation,[status(thm)],[f67,f30]) ).

fof(f112,plain,
    ! [X0,X1,X2] : vplus(X0,vplus(X1,X2)) = vplus(X1,vplus(X2,X0)),
    inference(paramodulation,[status(thm)],[f67,f70]) ).

fof(f125,plain,
    ! [X0,X1,X2] : X0 != vplus(X1,vplus(X2,X0)),
    inference(paramodulation,[status(thm)],[f70,f77]) ).

fof(f130,plain,
    ! [X0,X1,X2] : X0 != vplus(vplus(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f67,f125]) ).

fof(f139,plain,
    ! [X0,X1,X2] : X0 != vplus(vplus(X0,X1),X2),
    inference(paramodulation,[status(thm)],[f67,f130]) ).

fof(f160,plain,
    ! [X0,X1,X2] :
      ( ~ greater(vplus(X0,X1),vplus(X2,X0))
      | greater(X1,X2) ),
    inference(paramodulation,[status(thm)],[f67,f43]) ).

fof(f282,plain,
    ! [X0,X1,X2] : vplus(X0,vplus(X1,X2)) = vplus(vplus(X2,X0),X1),
    inference(paramodulation,[status(thm)],[f67,f112]) ).

fof(f2219,plain,
    less(vd345,vd344),
    inference(resolution,[status(thm)],[f57,f34]) ).

fof(f2261,plain,
    vd344 = vplus(vd345,sk0_0(vd344,vd345)),
    inference(resolution,[status(thm)],[f63,f34]) ).

fof(f2262,plain,
    vd347 = vplus(vd348,sk0_0(vd347,vd348)),
    inference(resolution,[status(thm)],[f63,f33]) ).

fof(f2700,plain,
    ! [X0,X1] :
      ( X0 = X1
      | greater(X0,X1)
      | greater(X1,X0) ),
    inference(resolution,[status(thm)],[f58,f55]) ).

fof(f3725,plain,
    ~ greater(vd345,vd344),
    inference(resolution,[status(thm)],[f2219,f59]) ).

fof(f5983,plain,
    ( spl0_14
  <=> vplus(vd344,vd347) = vplus(vd345,vd348) ),
    introduced(split_symbol_definition) ).

fof(f5984,plain,
    ( vplus(vd344,vd347) = vplus(vd345,vd348)
    | ~ spl0_14 ),
    inference(component_clause,[status(thm)],[f5983]) ).

fof(f5986,plain,
    ( spl0_15
  <=> greater(vplus(vd345,vd348),vplus(vd344,vd347)) ),
    introduced(split_symbol_definition) ).

fof(f5987,plain,
    ( greater(vplus(vd345,vd348),vplus(vd344,vd347))
    | ~ spl0_15 ),
    inference(component_clause,[status(thm)],[f5986]) ).

fof(f5989,plain,
    ( vplus(vd344,vd347) = vplus(vd345,vd348)
    | greater(vplus(vd345,vd348),vplus(vd344,vd347)) ),
    inference(resolution,[status(thm)],[f2700,f28]) ).

fof(f5990,plain,
    ( spl0_14
    | spl0_15 ),
    inference(split_clause,[status(thm)],[f5989,f5983,f5986]) ).

fof(f6607,plain,
    ( greater(vplus(vd347,vd345),vplus(vd344,vd347))
    | ~ spl0_14 ),
    inference(backward_demodulation,[status(thm)],[f5984,f99]) ).

fof(f6754,plain,
    ( vplus(vd345,vd348) = vplus(vplus(vd344,vd347),sk0_0(vplus(vd345,vd348),vplus(vd344,vd347)))
    | ~ spl0_15 ),
    inference(resolution,[status(thm)],[f5987,f63]) ).

fof(f6939,plain,
    ! [X0] :
      ( vplus(vd344,vd347) != vplus(vplus(vd345,vd348),X0)
      | ~ spl0_15 ),
    inference(paramodulation,[status(thm)],[f6754,f139]) ).

fof(f7130,plain,
    ( greater(vd345,vd344)
    | ~ spl0_14 ),
    inference(resolution,[status(thm)],[f6607,f160]) ).

fof(f7131,plain,
    ( $false
    | ~ spl0_14 ),
    inference(forward_subsumption_resolution,[status(thm)],[f7130,f3725]) ).

fof(f7132,plain,
    ~ spl0_14,
    inference(contradiction_clause,[status(thm)],[f7131]) ).

fof(f7144,plain,
    ! [X0] :
      ( vplus(vd344,vd347) != vplus(vd348,vplus(X0,vd345))
      | ~ spl0_15 ),
    inference(paramodulation,[status(thm)],[f282,f6939]) ).

fof(f7176,plain,
    ! [X0,X1] :
      ( vplus(vd344,vd347) != vplus(vd348,vplus(X0,vplus(vd345,X1)))
      | ~ spl0_15 ),
    inference(paramodulation,[status(thm)],[f282,f7144]) ).

fof(f7423,plain,
    ! [X0] :
      ( vplus(vd344,vd347) != vplus(vd348,vplus(X0,vd344))
      | ~ spl0_15 ),
    inference(paramodulation,[status(thm)],[f2261,f7176]) ).

fof(f7440,plain,
    ! [X0] :
      ( vplus(vd344,vd347) != vplus(vd344,vplus(vd348,X0))
      | ~ spl0_15 ),
    inference(paramodulation,[status(thm)],[f112,f7423]) ).

fof(f7706,plain,
    ( vplus(vd344,vd347) != vplus(vd344,vd347)
    | ~ spl0_15 ),
    inference(paramodulation,[status(thm)],[f2262,f7440]) ).

fof(f7707,plain,
    ( $false
    | ~ spl0_15 ),
    inference(trivial_equality_resolution,[status(esa)],[f7706]) ).

fof(f7708,plain,
    ~ spl0_15,
    inference(contradiction_clause,[status(thm)],[f7707]) ).

fof(f7709,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f5990,f7132,f7708]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM841+2 : TPTP v8.1.2. Released v4.1.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n026.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 10:15:13 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 9.75/1.62  % Refutation found
% 9.75/1.62  % SZS status Theorem for theBenchmark: Theorem is valid
% 9.75/1.62  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 9.75/1.66  % Elapsed time: 1.304040 seconds
% 9.75/1.66  % CPU time: 10.222723 seconds
% 9.75/1.66  % Memory used: 163.886 MB
%------------------------------------------------------------------------------