TSTP Solution File: COM125+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : COM125+1 : TPTP v8.1.2. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n018.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 : Fri May  3 02:10:36 EDT 2024

% Result   : Theorem 4.17s 1.16s
% Output   : CNFRefutation 4.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   47 (  13 unt;   0 def)
%            Number of atoms       :  150 (  43 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  177 (  74   ~;  56   |;  33   &)
%                                         (   0 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   7 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-3 aty)
%            Number of variables   :  181 (   6 sgn 140   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f11,axiom,
    ! [X14,X0,X3,X8,X13,X10] :
      ( ( vabs(X8,X14,X10) = X3
        & X0 = X13 )
     => ( ( visFreeVar(X0,X3)
         => ( visFreeVar(X13,X10)
            & X8 != X13 ) )
        & ( ( visFreeVar(X13,X10)
            & X8 != X13 )
         => visFreeVar(X0,X3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isFreeVar1) ).

fof(f58,axiom,
    ! [X8,X9,X19,X20,X34,X14] :
      ( ( vtcheck(X19,vabs(X20,X34,veabs),X14)
        & ~ visFreeVar(X8,vabs(X20,X34,veabs))
        & X8 != X20 )
     => vtcheck(vbind(X8,X9,X19),vabs(X20,X34,veabs),X14) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Weak-FreeVar-abs-1') ).

fof(f59,axiom,
    ! [X8,X9,X19,X20,X34,X14] :
      ( ( vtcheck(X19,vabs(X20,X34,veabs),X14)
        & ~ visFreeVar(X8,vabs(X20,X34,veabs))
        & X8 = X20 )
     => vtcheck(vbind(X8,X9,X19),vabs(X20,X34,veabs),X14) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Weak-FreeVar-abs-2') ).

fof(f60,conjecture,
    ! [X8,X9,X19,X20,X34,X14] :
      ( ( vtcheck(X19,vabs(X20,X34,veabs),X14)
        & ~ visFreeVar(X8,vabs(X20,X34,veabs)) )
     => vtcheck(vbind(X8,X9,X19),vabs(X20,X34,veabs),X14) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Weak-FreeVar-abs') ).

fof(f61,negated_conjecture,
    ~ ! [X8,X9,X19,X20,X34,X14] :
        ( ( vtcheck(X19,vabs(X20,X34,veabs),X14)
          & ~ visFreeVar(X8,vabs(X20,X34,veabs)) )
       => vtcheck(vbind(X8,X9,X19),vabs(X20,X34,veabs),X14) ),
    inference(negated_conjecture,[],[f60]) ).

fof(f70,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ( vabs(X3,X0,X5) = X2
        & X1 = X4 )
     => ( ( visFreeVar(X1,X2)
         => ( visFreeVar(X4,X5)
            & X3 != X4 ) )
        & ( ( visFreeVar(X4,X5)
            & X3 != X4 )
         => visFreeVar(X1,X2) ) ) ),
    inference(rectify,[],[f11]) ).

fof(f117,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ( vtcheck(X2,vabs(X3,X4,veabs),X5)
        & ~ visFreeVar(X0,vabs(X3,X4,veabs))
        & X0 != X3 )
     => vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5) ),
    inference(rectify,[],[f58]) ).

fof(f118,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ( vtcheck(X2,vabs(X3,X4,veabs),X5)
        & ~ visFreeVar(X0,vabs(X3,X4,veabs))
        & X0 = X3 )
     => vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5) ),
    inference(rectify,[],[f59]) ).

fof(f119,plain,
    ~ ! [X0,X1,X2,X3,X4,X5] :
        ( ( vtcheck(X2,vabs(X3,X4,veabs),X5)
          & ~ visFreeVar(X0,vabs(X3,X4,veabs)) )
       => vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5) ),
    inference(rectify,[],[f61]) ).

fof(f130,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ( ( ( visFreeVar(X4,X5)
            & X3 != X4 )
          | ~ visFreeVar(X1,X2) )
        & ( visFreeVar(X1,X2)
          | ~ visFreeVar(X4,X5)
          | X3 = X4 ) )
      | vabs(X3,X0,X5) != X2
      | X1 != X4 ),
    inference(ennf_transformation,[],[f70]) ).

fof(f131,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ( ( ( visFreeVar(X4,X5)
            & X3 != X4 )
          | ~ visFreeVar(X1,X2) )
        & ( visFreeVar(X1,X2)
          | ~ visFreeVar(X4,X5)
          | X3 = X4 ) )
      | vabs(X3,X0,X5) != X2
      | X1 != X4 ),
    inference(flattening,[],[f130]) ).

fof(f203,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
      | ~ vtcheck(X2,vabs(X3,X4,veabs),X5)
      | visFreeVar(X0,vabs(X3,X4,veabs))
      | X0 = X3 ),
    inference(ennf_transformation,[],[f117]) ).

fof(f204,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
      | ~ vtcheck(X2,vabs(X3,X4,veabs),X5)
      | visFreeVar(X0,vabs(X3,X4,veabs))
      | X0 = X3 ),
    inference(flattening,[],[f203]) ).

fof(f205,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
      | ~ vtcheck(X2,vabs(X3,X4,veabs),X5)
      | visFreeVar(X0,vabs(X3,X4,veabs))
      | X0 != X3 ),
    inference(ennf_transformation,[],[f118]) ).

fof(f206,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
      | ~ vtcheck(X2,vabs(X3,X4,veabs),X5)
      | visFreeVar(X0,vabs(X3,X4,veabs))
      | X0 != X3 ),
    inference(flattening,[],[f205]) ).

fof(f207,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( ~ vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
      & vtcheck(X2,vabs(X3,X4,veabs),X5)
      & ~ visFreeVar(X0,vabs(X3,X4,veabs)) ),
    inference(ennf_transformation,[],[f119]) ).

fof(f208,plain,
    ? [X0,X1,X2,X3,X4,X5] :
      ( ~ vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
      & vtcheck(X2,vabs(X3,X4,veabs),X5)
      & ~ visFreeVar(X0,vabs(X3,X4,veabs)) ),
    inference(flattening,[],[f207]) ).

fof(f296,plain,
    ( ? [X0,X1,X2,X3,X4,X5] :
        ( ~ vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
        & vtcheck(X2,vabs(X3,X4,veabs),X5)
        & ~ visFreeVar(X0,vabs(X3,X4,veabs)) )
   => ( ~ vtcheck(vbind(sK87,sK88,sK89),vabs(sK90,sK91,veabs),sK92)
      & vtcheck(sK89,vabs(sK90,sK91,veabs),sK92)
      & ~ visFreeVar(sK87,vabs(sK90,sK91,veabs)) ) ),
    introduced(choice_axiom,[]) ).

fof(f297,plain,
    ( ~ vtcheck(vbind(sK87,sK88,sK89),vabs(sK90,sK91,veabs),sK92)
    & vtcheck(sK89,vabs(sK90,sK91,veabs),sK92)
    & ~ visFreeVar(sK87,vabs(sK90,sK91,veabs)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK87,sK88,sK89,sK90,sK91,sK92])],[f208,f296]) ).

fof(f315,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( visFreeVar(X1,X2)
      | ~ visFreeVar(X4,X5)
      | X3 = X4
      | vabs(X3,X0,X5) != X2
      | X1 != X4 ),
    inference(cnf_transformation,[],[f131]) ).

fof(f316,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( X3 != X4
      | ~ visFreeVar(X1,X2)
      | vabs(X3,X0,X5) != X2
      | X1 != X4 ),
    inference(cnf_transformation,[],[f131]) ).

fof(f449,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
      | ~ vtcheck(X2,vabs(X3,X4,veabs),X5)
      | visFreeVar(X0,vabs(X3,X4,veabs))
      | X0 = X3 ),
    inference(cnf_transformation,[],[f204]) ).

fof(f450,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( vtcheck(vbind(X0,X1,X2),vabs(X3,X4,veabs),X5)
      | ~ vtcheck(X2,vabs(X3,X4,veabs),X5)
      | visFreeVar(X0,vabs(X3,X4,veabs))
      | X0 != X3 ),
    inference(cnf_transformation,[],[f206]) ).

fof(f451,plain,
    ~ visFreeVar(sK87,vabs(sK90,sK91,veabs)),
    inference(cnf_transformation,[],[f297]) ).

fof(f452,plain,
    vtcheck(sK89,vabs(sK90,sK91,veabs),sK92),
    inference(cnf_transformation,[],[f297]) ).

fof(f453,plain,
    ~ vtcheck(vbind(sK87,sK88,sK89),vabs(sK90,sK91,veabs),sK92),
    inference(cnf_transformation,[],[f297]) ).

fof(f470,plain,
    ! [X2,X0,X1,X4,X5] :
      ( ~ visFreeVar(X1,X2)
      | vabs(X4,X0,X5) != X2
      | X1 != X4 ),
    inference(equality_resolution,[],[f316]) ).

fof(f471,plain,
    ! [X0,X1,X4,X5] :
      ( ~ visFreeVar(X1,vabs(X4,X0,X5))
      | X1 != X4 ),
    inference(equality_resolution,[],[f470]) ).

fof(f472,plain,
    ! [X0,X4,X5] : ~ visFreeVar(X4,vabs(X4,X0,X5)),
    inference(equality_resolution,[],[f471]) ).

fof(f473,plain,
    ! [X3,X0,X1,X4,X5] :
      ( visFreeVar(X1,vabs(X3,X0,X5))
      | ~ visFreeVar(X4,X5)
      | X3 = X4
      | X1 != X4 ),
    inference(equality_resolution,[],[f315]) ).

fof(f474,plain,
    ! [X3,X0,X4,X5] :
      ( visFreeVar(X4,vabs(X3,X0,X5))
      | ~ visFreeVar(X4,X5)
      | X3 = X4 ),
    inference(equality_resolution,[],[f473]) ).

fof(f565,plain,
    ! [X2,X3,X1,X4,X5] :
      ( vtcheck(vbind(X3,X1,X2),vabs(X3,X4,veabs),X5)
      | ~ vtcheck(X2,vabs(X3,X4,veabs),X5)
      | visFreeVar(X3,vabs(X3,X4,veabs)) ),
    inference(equality_resolution,[],[f450]) ).

cnf(c_64,plain,
    ~ visFreeVar(X0,vabs(X0,X1,X2)),
    inference(cnf_transformation,[],[f472]) ).

cnf(c_65,plain,
    ( ~ visFreeVar(X0,X1)
    | X0 = X2
    | visFreeVar(X0,vabs(X2,X3,X1)) ),
    inference(cnf_transformation,[],[f474]) ).

cnf(c_190,plain,
    ( ~ vtcheck(X0,vabs(X1,X2,veabs),X3)
    | X1 = X4
    | vtcheck(vbind(X4,X5,X0),vabs(X1,X2,veabs),X3)
    | visFreeVar(X4,vabs(X1,X2,veabs)) ),
    inference(cnf_transformation,[],[f449]) ).

cnf(c_191,plain,
    ( ~ vtcheck(X0,vabs(X1,X2,veabs),X3)
    | vtcheck(vbind(X1,X4,X0),vabs(X1,X2,veabs),X3)
    | visFreeVar(X1,vabs(X1,X2,veabs)) ),
    inference(cnf_transformation,[],[f565]) ).

cnf(c_192,negated_conjecture,
    ~ vtcheck(vbind(sK87,sK88,sK89),vabs(sK90,sK91,veabs),sK92),
    inference(cnf_transformation,[],[f453]) ).

cnf(c_193,negated_conjecture,
    vtcheck(sK89,vabs(sK90,sK91,veabs),sK92),
    inference(cnf_transformation,[],[f452]) ).

cnf(c_194,negated_conjecture,
    ~ visFreeVar(sK87,vabs(sK90,sK91,veabs)),
    inference(cnf_transformation,[],[f451]) ).

cnf(c_358,plain,
    ( ~ vtcheck(X0,vabs(X1,X2,veabs),X3)
    | vtcheck(vbind(X1,X4,X0),vabs(X1,X2,veabs),X3) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_191,c_64]) ).

cnf(c_16377,plain,
    ( ~ visFreeVar(sK87,veabs)
    | sK87 = sK90 ),
    inference(superposition,[status(thm)],[c_65,c_194]) ).

cnf(c_16451,plain,
    ( ~ vtcheck(sK89,vabs(sK90,sK91,veabs),sK92)
    | sK87 = sK90
    | visFreeVar(sK87,vabs(sK90,sK91,veabs)) ),
    inference(superposition,[status(thm)],[c_190,c_192]) ).

cnf(c_16452,plain,
    sK87 = sK90,
    inference(global_subsumption_just,[status(thm)],[c_16377,c_194,c_193,c_16451]) ).

cnf(c_16454,plain,
    ~ vtcheck(vbind(sK87,sK88,sK89),vabs(sK87,sK91,veabs),sK92),
    inference(superposition,[status(thm)],[c_16452,c_192]) ).

cnf(c_16455,plain,
    vtcheck(sK89,vabs(sK87,sK91,veabs),sK92),
    inference(superposition,[status(thm)],[c_16452,c_193]) ).

cnf(c_16521,plain,
    ~ vtcheck(sK89,vabs(sK87,sK91,veabs),sK92),
    inference(superposition,[status(thm)],[c_358,c_16454]) ).

cnf(c_16522,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_16455,c_16521]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : COM125+1 : TPTP v8.1.2. Released v6.4.0.
% 0.04/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n018.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 : Fri May  3 00:54:46 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.17/1.16  % SZS status Started for theBenchmark.p
% 4.17/1.16  % SZS status Theorem for theBenchmark.p
% 4.17/1.16  
% 4.17/1.16  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 4.17/1.16  
% 4.17/1.16  ------  iProver source info
% 4.17/1.16  
% 4.17/1.16  git: date: 2024-05-02 19:28:25 +0000
% 4.17/1.16  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 4.17/1.16  git: non_committed_changes: false
% 4.17/1.16  
% 4.17/1.16  ------ Parsing...
% 4.17/1.16  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 4.17/1.16  
% 4.17/1.16  ------ Preprocessing... sup_sim: 1  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 4.17/1.16  
% 4.17/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.17/1.16  
% 4.17/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.17/1.16  ------ Proving...
% 4.17/1.16  ------ Problem Properties 
% 4.17/1.16  
% 4.17/1.16  
% 4.17/1.16  clauses                                 142
% 4.17/1.16  conjectures                             3
% 4.17/1.16  EPR                                     3
% 4.17/1.16  Horn                                    113
% 4.17/1.16  unary                                   26
% 4.17/1.16  binary                                  87
% 4.17/1.16  lits                                    311
% 4.17/1.16  lits eq                                 133
% 4.17/1.16  fd_pure                                 0
% 4.17/1.16  fd_pseudo                               0
% 4.17/1.16  fd_cond                                 3
% 4.17/1.16  fd_pseudo_cond                          21
% 4.17/1.16  AC symbols                              0
% 4.17/1.16  
% 4.17/1.16  ------ Input Options Time Limit: Unbounded
% 4.17/1.16  
% 4.17/1.16  
% 4.17/1.16  ------ 
% 4.17/1.16  Current options:
% 4.17/1.16  ------ 
% 4.17/1.16  
% 4.17/1.16  
% 4.17/1.16  
% 4.17/1.16  
% 4.17/1.16  ------ Proving...
% 4.17/1.16  
% 4.17/1.16  
% 4.17/1.16  % SZS status Theorem for theBenchmark.p
% 4.17/1.16  
% 4.17/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.17/1.17  
% 4.17/1.17  
%------------------------------------------------------------------------------