TSTP Solution File: KLE148+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : KLE148+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n002.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 : Thu Aug 31 05:32:17 EDT 2023

% Result   : Theorem 4.14s 1.11s
% Output   : CNFRefutation 4.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   43 (  37 unt;   0 def)
%            Number of atoms       :   51 (  50 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   16 (   8   ~;   0   |;   4   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   65 (   4 sgn;  39   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_commutativity) ).

fof(f2,axiom,
    ! [X2,X1,X0] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_associativity) ).

fof(f3,axiom,
    ! [X0] : addition(X0,zero) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_identity) ).

fof(f5,axiom,
    ! [X0,X1,X2] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_associativity) ).

fof(f6,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_right_identity) ).

fof(f8,axiom,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity1) ).

fof(f10,axiom,
    ! [X0] : zero = multiplication(zero,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_annihilation) ).

fof(f15,axiom,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infty_unfold1) ).

fof(f19,conjecture,
    ! [X3,X4] :
      ( zero = multiplication(X3,X4)
     => multiplication(X3,strong_iteration(X4)) = X3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f20,negated_conjecture,
    ~ ! [X3,X4] :
        ( zero = multiplication(X3,X4)
       => multiplication(X3,strong_iteration(X4)) = X3 ),
    inference(negated_conjecture,[],[f19]) ).

fof(f21,plain,
    ! [X0,X1,X2] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(rectify,[],[f2]) ).

fof(f22,plain,
    ~ ! [X0,X1] :
        ( zero = multiplication(X0,X1)
       => multiplication(X0,strong_iteration(X1)) = X0 ),
    inference(rectify,[],[f20]) ).

fof(f26,plain,
    ? [X0,X1] :
      ( multiplication(X0,strong_iteration(X1)) != X0
      & zero = multiplication(X0,X1) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f28,plain,
    ( ? [X0,X1] :
        ( multiplication(X0,strong_iteration(X1)) != X0
        & zero = multiplication(X0,X1) )
   => ( sK0 != multiplication(sK0,strong_iteration(sK1))
      & zero = multiplication(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ( sK0 != multiplication(sK0,strong_iteration(sK1))
    & zero = multiplication(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f26,f28]) ).

fof(f30,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f31,plain,
    ! [X2,X0,X1] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(cnf_transformation,[],[f21]) ).

fof(f32,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f34,plain,
    ! [X2,X0,X1] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    inference(cnf_transformation,[],[f5]) ).

fof(f35,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

fof(f37,plain,
    ! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[],[f8]) ).

fof(f39,plain,
    ! [X0] : zero = multiplication(zero,X0),
    inference(cnf_transformation,[],[f10]) ).

fof(f44,plain,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    inference(cnf_transformation,[],[f15]) ).

fof(f49,plain,
    zero = multiplication(sK0,sK1),
    inference(cnf_transformation,[],[f29]) ).

fof(f50,plain,
    sK0 != multiplication(sK0,strong_iteration(sK1)),
    inference(cnf_transformation,[],[f29]) ).

cnf(c_49,plain,
    addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f30]) ).

cnf(c_50,plain,
    addition(addition(X0,X1),X2) = addition(X0,addition(X1,X2)),
    inference(cnf_transformation,[],[f31]) ).

cnf(c_51,plain,
    addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f32]) ).

cnf(c_53,plain,
    multiplication(multiplication(X0,X1),X2) = multiplication(X0,multiplication(X1,X2)),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_54,plain,
    multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f35]) ).

cnf(c_56,plain,
    addition(multiplication(X0,X1),multiplication(X0,X2)) = multiplication(X0,addition(X1,X2)),
    inference(cnf_transformation,[],[f37]) ).

cnf(c_58,plain,
    multiplication(zero,X0) = zero,
    inference(cnf_transformation,[],[f39]) ).

cnf(c_63,plain,
    addition(multiplication(X0,strong_iteration(X0)),one) = strong_iteration(X0),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_68,negated_conjecture,
    multiplication(sK0,strong_iteration(sK1)) != sK0,
    inference(cnf_transformation,[],[f50]) ).

cnf(c_69,negated_conjecture,
    multiplication(sK0,sK1) = zero,
    inference(cnf_transformation,[],[f49]) ).

cnf(c_87,plain,
    addition(one,multiplication(X0,strong_iteration(X0))) = strong_iteration(X0),
    inference(theory_normalisation,[status(thm)],[c_63,c_50,c_49]) ).

cnf(c_521,plain,
    multiplication(sK0,multiplication(sK1,X0)) = multiplication(zero,X0),
    inference(superposition,[status(thm)],[c_69,c_53]) ).

cnf(c_524,plain,
    multiplication(sK0,multiplication(sK1,X0)) = zero,
    inference(demodulation,[status(thm)],[c_521,c_58]) ).

cnf(c_550,plain,
    multiplication(sK0,addition(X0,multiplication(sK1,X1))) = addition(multiplication(sK0,X0),zero),
    inference(superposition,[status(thm)],[c_524,c_56]) ).

cnf(c_564,plain,
    multiplication(sK0,addition(X0,multiplication(sK1,X1))) = multiplication(sK0,X0),
    inference(demodulation,[status(thm)],[c_550,c_51]) ).

cnf(c_3801,plain,
    multiplication(sK0,strong_iteration(sK1)) = multiplication(sK0,one),
    inference(superposition,[status(thm)],[c_87,c_564]) ).

cnf(c_3804,plain,
    multiplication(sK0,strong_iteration(sK1)) = sK0,
    inference(demodulation,[status(thm)],[c_3801,c_54]) ).

cnf(c_3813,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_68,c_3804]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : KLE148+1 : TPTP v8.1.2. Released v4.0.0.
% 0.09/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n002.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue Aug 29 12:52:35 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.16/0.41  Running first-order theorem proving
% 0.16/0.42  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.14/1.11  % SZS status Started for theBenchmark.p
% 4.14/1.11  % SZS status Theorem for theBenchmark.p
% 4.14/1.11  
% 4.14/1.11  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.14/1.11  
% 4.14/1.11  ------  iProver source info
% 4.14/1.11  
% 4.14/1.11  git: date: 2023-05-31 18:12:56 +0000
% 4.14/1.11  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.14/1.11  git: non_committed_changes: false
% 4.14/1.11  git: last_make_outside_of_git: false
% 4.14/1.11  
% 4.14/1.11  ------ Parsing...
% 4.14/1.11  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 4.14/1.11  
% 4.14/1.11  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 4.14/1.11  
% 4.14/1.11  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.14/1.11  
% 4.14/1.11  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.14/1.11  ------ Proving...
% 4.14/1.11  ------ Problem Properties 
% 4.14/1.11  
% 4.14/1.11  
% 4.14/1.11  clauses                                 21
% 4.14/1.11  conjectures                             2
% 4.14/1.11  EPR                                     0
% 4.14/1.11  Horn                                    21
% 4.14/1.11  unary                                   16
% 4.14/1.11  binary                                  5
% 4.14/1.11  lits                                    26
% 4.14/1.11  lits eq                                 18
% 4.14/1.11  fd_pure                                 0
% 4.14/1.11  fd_pseudo                               0
% 4.14/1.11  fd_cond                                 0
% 4.14/1.11  fd_pseudo_cond                          0
% 4.14/1.11  AC symbols                              1
% 4.14/1.11  
% 4.14/1.11  ------ Input Options Time Limit: Unbounded
% 4.14/1.11  
% 4.14/1.11  
% 4.14/1.11  ------ 
% 4.14/1.11  Current options:
% 4.14/1.11  ------ 
% 4.14/1.11  
% 4.14/1.11  
% 4.14/1.11  
% 4.14/1.11  
% 4.14/1.11  ------ Proving...
% 4.14/1.11  
% 4.14/1.11  
% 4.14/1.11  % SZS status Theorem for theBenchmark.p
% 4.14/1.11  
% 4.14/1.11  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.14/1.11  
% 4.14/1.11  
%------------------------------------------------------------------------------