TSTP Solution File: COM125+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : COM125+1 : TPTP v8.1.2. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.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 20:14:10 EDT 2024

% Result   : Theorem 0.14s 0.37s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   44 (   7 unt;   0 def)
%            Number of atoms       :  126 (  26 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  141 (  59   ~;  51   |;  20   &)
%                                         (   4 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-3 aty)
%            Number of variables   :  109 (  97   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f11,axiom,
    ! [VT,VVar0,VExp0,Vx,Vv,Ve] :
      ( ( VVar0 = Vv
        & VExp0 = vabs(Vx,VT,Ve) )
     => ( ( ( Vx != Vv
            & visFreeVar(Vv,Ve) )
         => visFreeVar(VVar0,VExp0) )
        & ( visFreeVar(VVar0,VExp0)
         => ( Vx != Vv
            & visFreeVar(Vv,Ve) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f58,axiom,
    ! [Vx,VS,VC,Vy,VS1,VT] :
      ( ( Vx != Vy
        & ~ visFreeVar(Vx,vabs(Vy,VS1,veabs))
        & vtcheck(VC,vabs(Vy,VS1,veabs),VT) )
     => vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f59,axiom,
    ! [Vx,VS,VC,Vy,VS1,VT] :
      ( ( Vx = Vy
        & ~ visFreeVar(Vx,vabs(Vy,VS1,veabs))
        & vtcheck(VC,vabs(Vy,VS1,veabs),VT) )
     => vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f60,conjecture,
    ! [Vx,VS,VC,Vy,VS1,VT] :
      ( ( ~ visFreeVar(Vx,vabs(Vy,VS1,veabs))
        & vtcheck(VC,vabs(Vy,VS1,veabs),VT) )
     => vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f61,negated_conjecture,
    ~ ! [Vx,VS,VC,Vy,VS1,VT] :
        ( ( ~ visFreeVar(Vx,vabs(Vy,VS1,veabs))
          & vtcheck(VC,vabs(Vy,VS1,veabs),VT) )
       => vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    inference(negated_conjecture,[status(cth)],[f60]) ).

fof(f92,plain,
    ! [VT,VVar0,VExp0,Vx,Vv,Ve] :
      ( VVar0 != Vv
      | VExp0 != vabs(Vx,VT,Ve)
      | ( ( Vx = Vv
          | ~ visFreeVar(Vv,Ve)
          | visFreeVar(VVar0,VExp0) )
        & ( ~ visFreeVar(VVar0,VExp0)
          | ( Vx != Vv
            & visFreeVar(Vv,Ve) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f93,plain,
    ! [VVar0,VExp0,Vx,Vv,Ve] :
      ( VVar0 != Vv
      | ! [VT] : VExp0 != vabs(Vx,VT,Ve)
      | ( ( Vx = Vv
          | ~ visFreeVar(Vv,Ve)
          | visFreeVar(VVar0,VExp0) )
        & ( ~ visFreeVar(VVar0,VExp0)
          | ( Vx != Vv
            & visFreeVar(Vv,Ve) ) ) ) ),
    inference(miniscoping,[status(esa)],[f92]) ).

fof(f95,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( X0 != X1
      | X2 != vabs(X3,X4,X5)
      | ~ visFreeVar(X0,X2)
      | X3 != X1 ),
    inference(cnf_transformation,[status(esa)],[f93]) ).

fof(f258,plain,
    ! [Vx,VS,VC,Vy,VS1,VT] :
      ( Vx = Vy
      | visFreeVar(Vx,vabs(Vy,VS1,veabs))
      | ~ vtcheck(VC,vabs(Vy,VS1,veabs),VT)
      | vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    inference(pre_NNF_transformation,[status(esa)],[f58]) ).

fof(f259,plain,
    ! [Vx,VC,Vy,VS1,VT] :
      ( Vx = Vy
      | visFreeVar(Vx,vabs(Vy,VS1,veabs))
      | ~ vtcheck(VC,vabs(Vy,VS1,veabs),VT)
      | ! [VS] : vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    inference(miniscoping,[status(esa)],[f258]) ).

fof(f260,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( X0 = X1
      | visFreeVar(X0,vabs(X1,X2,veabs))
      | ~ vtcheck(X3,vabs(X1,X2,veabs),X4)
      | vtcheck(vbind(X0,X5,X3),vabs(X1,X2,veabs),X4) ),
    inference(cnf_transformation,[status(esa)],[f259]) ).

fof(f261,plain,
    ! [Vx,VS,VC,Vy,VS1,VT] :
      ( Vx != Vy
      | visFreeVar(Vx,vabs(Vy,VS1,veabs))
      | ~ vtcheck(VC,vabs(Vy,VS1,veabs),VT)
      | vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    inference(pre_NNF_transformation,[status(esa)],[f59]) ).

fof(f262,plain,
    ! [Vx,VC,Vy,VS1,VT] :
      ( Vx != Vy
      | visFreeVar(Vx,vabs(Vy,VS1,veabs))
      | ~ vtcheck(VC,vabs(Vy,VS1,veabs),VT)
      | ! [VS] : vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    inference(miniscoping,[status(esa)],[f261]) ).

fof(f263,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( X0 != X1
      | visFreeVar(X0,vabs(X1,X2,veabs))
      | ~ vtcheck(X3,vabs(X1,X2,veabs),X4)
      | vtcheck(vbind(X0,X5,X3),vabs(X1,X2,veabs),X4) ),
    inference(cnf_transformation,[status(esa)],[f262]) ).

fof(f264,plain,
    ? [Vx,VS,VC,Vy,VS1,VT] :
      ( ~ visFreeVar(Vx,vabs(Vy,VS1,veabs))
      & vtcheck(VC,vabs(Vy,VS1,veabs),VT)
      & ~ vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    inference(pre_NNF_transformation,[status(esa)],[f61]) ).

fof(f265,plain,
    ? [Vx,VC,Vy,VS1,VT] :
      ( ~ visFreeVar(Vx,vabs(Vy,VS1,veabs))
      & vtcheck(VC,vabs(Vy,VS1,veabs),VT)
      & ? [VS] : ~ vtcheck(vbind(Vx,VS,VC),vabs(Vy,VS1,veabs),VT) ),
    inference(miniscoping,[status(esa)],[f264]) ).

fof(f266,plain,
    ( ~ visFreeVar(sk0_21,vabs(sk0_23,sk0_24,veabs))
    & vtcheck(sk0_22,vabs(sk0_23,sk0_24,veabs),sk0_25)
    & ~ vtcheck(vbind(sk0_21,sk0_26,sk0_22),vabs(sk0_23,sk0_24,veabs),sk0_25) ),
    inference(skolemization,[status(esa)],[f265]) ).

fof(f267,plain,
    ~ visFreeVar(sk0_21,vabs(sk0_23,sk0_24,veabs)),
    inference(cnf_transformation,[status(esa)],[f266]) ).

fof(f268,plain,
    vtcheck(sk0_22,vabs(sk0_23,sk0_24,veabs),sk0_25),
    inference(cnf_transformation,[status(esa)],[f266]) ).

fof(f269,plain,
    ~ vtcheck(vbind(sk0_21,sk0_26,sk0_22),vabs(sk0_23,sk0_24,veabs),sk0_25),
    inference(cnf_transformation,[status(esa)],[f266]) ).

fof(f393,plain,
    ! [X0,X1,X2] : ~ visFreeVar(X0,vabs(X0,X1,X2)),
    inference(destructive_equality_resolution,[status(esa)],[f95]) ).

fof(f437,plain,
    ! [X0,X1,X2,X3,X4] :
      ( visFreeVar(X0,vabs(X0,X1,veabs))
      | ~ vtcheck(X2,vabs(X0,X1,veabs),X3)
      | vtcheck(vbind(X0,X4,X2),vabs(X0,X1,veabs),X3) ),
    inference(destructive_equality_resolution,[status(esa)],[f263]) ).

fof(f438,plain,
    ( spl0_0
  <=> sk0_23 = sk0_21 ),
    introduced(split_symbol_definition) ).

fof(f439,plain,
    ( sk0_23 = sk0_21
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f438]) ).

fof(f504,plain,
    ( ~ vtcheck(vbind(sk0_21,sk0_26,sk0_22),vabs(sk0_21,sk0_24,veabs),sk0_25)
    | ~ spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f439,f269]) ).

fof(f505,plain,
    ( vtcheck(sk0_22,vabs(sk0_21,sk0_24,veabs),sk0_25)
    | ~ spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f439,f268]) ).

fof(f549,plain,
    ( spl0_6
  <=> vtcheck(sk0_22,vabs(sk0_21,sk0_24,veabs),sk0_25) ),
    introduced(split_symbol_definition) ).

fof(f551,plain,
    ( ~ vtcheck(sk0_22,vabs(sk0_21,sk0_24,veabs),sk0_25)
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f549]) ).

fof(f556,plain,
    ( $false
    | ~ spl0_0
    | spl0_6 ),
    inference(forward_subsumption_resolution,[status(thm)],[f551,f505]) ).

fof(f557,plain,
    ( ~ spl0_0
    | spl0_6 ),
    inference(contradiction_clause,[status(thm)],[f556]) ).

fof(f560,plain,
    ( spl0_7
  <=> visFreeVar(sk0_21,vabs(sk0_23,sk0_24,veabs)) ),
    introduced(split_symbol_definition) ).

fof(f561,plain,
    ( visFreeVar(sk0_21,vabs(sk0_23,sk0_24,veabs))
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f560]) ).

fof(f563,plain,
    ( spl0_8
  <=> vtcheck(sk0_22,vabs(sk0_23,sk0_24,veabs),sk0_25) ),
    introduced(split_symbol_definition) ).

fof(f565,plain,
    ( ~ vtcheck(sk0_22,vabs(sk0_23,sk0_24,veabs),sk0_25)
    | spl0_8 ),
    inference(component_clause,[status(thm)],[f563]) ).

fof(f566,plain,
    ( sk0_21 = sk0_23
    | visFreeVar(sk0_21,vabs(sk0_23,sk0_24,veabs))
    | ~ vtcheck(sk0_22,vabs(sk0_23,sk0_24,veabs),sk0_25) ),
    inference(resolution,[status(thm)],[f269,f260]) ).

fof(f567,plain,
    ( spl0_0
    | spl0_7
    | ~ spl0_8 ),
    inference(split_clause,[status(thm)],[f566,f438,f560,f563]) ).

fof(f574,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ vtcheck(X0,vabs(X1,X2,veabs),X3)
      | vtcheck(vbind(X1,X4,X0),vabs(X1,X2,veabs),X3) ),
    inference(forward_subsumption_resolution,[status(thm)],[f437,f393]) ).

fof(f622,plain,
    ( ~ vtcheck(sk0_22,vabs(sk0_21,sk0_24,veabs),sk0_25)
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f504,f574]) ).

fof(f623,plain,
    ( ~ spl0_6
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f622,f549,f438]) ).

fof(f628,plain,
    ( $false
    | spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f268,f565]) ).

fof(f629,plain,
    spl0_8,
    inference(contradiction_clause,[status(thm)],[f628]) ).

fof(f630,plain,
    ( $false
    | ~ spl0_7 ),
    inference(forward_subsumption_resolution,[status(thm)],[f561,f267]) ).

fof(f631,plain,
    ~ spl0_7,
    inference(contradiction_clause,[status(thm)],[f630]) ).

fof(f632,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f557,f567,f623,f629,f631]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : COM125+1 : TPTP v8.1.2. Released v6.4.0.
% 0.08/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Tue Apr 30 01:24:05 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.37  % Drodi V3.6.0
% 0.14/0.37  % Refutation found
% 0.14/0.37  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.39  % Elapsed time: 0.034203 seconds
% 0.14/0.39  % CPU time: 0.081982 seconds
% 0.14/0.39  % Total memory used: 17.273 MB
% 0.14/0.39  % Net memory used: 17.196 MB
%------------------------------------------------------------------------------