TSTP Solution File: KLE024+2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : KLE024+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n009.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 05:31:46 EDT 2023

% Result   : Theorem 8.01s 1.69s
% Output   : CNFRefutation 8.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   56 (  35 unt;   0 def)
%            Number of atoms       :  118 (  75 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   91 (  29   ~;  19   |;  29   &)
%                                         (   5 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   89 (   2 sgn;  59   !;   9   ?)

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

fof(f11,axiom,
    ! [X0] : zero = multiplication(zero,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_annihilation) ).

fof(f14,axiom,
    ! [X3,X4] :
      ( complement(X4,X3)
    <=> ( one = addition(X3,X4)
        & zero = multiplication(X4,X3)
        & zero = multiplication(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',test_2) ).

fof(f15,axiom,
    ! [X3,X4] :
      ( test(X3)
     => ( c(X3) = X4
      <=> complement(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',test_3) ).

fof(f19,conjecture,
    ! [X3,X4,X5] :
      ( ( test(X5)
        & test(X4) )
     => ( multiplication(c(X4),X3) = addition(multiplication(X3,c(X5)),multiplication(c(X4),X3))
       => zero = multiplication(multiplication(X4,X3),c(X5)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f20,negated_conjecture,
    ~ ! [X3,X4,X5] :
        ( ( test(X5)
          & test(X4) )
       => ( multiplication(c(X4),X3) = addition(multiplication(X3,c(X5)),multiplication(c(X4),X3))
         => zero = multiplication(multiplication(X4,X3),c(X5)) ) ),
    inference(negated_conjecture,[],[f19]) ).

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

fof(f23,plain,
    ! [X0,X1] :
      ( complement(X1,X0)
    <=> ( addition(X0,X1) = one
        & zero = multiplication(X1,X0)
        & zero = multiplication(X0,X1) ) ),
    inference(rectify,[],[f14]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    inference(rectify,[],[f15]) ).

fof(f28,plain,
    ~ ! [X0,X1,X2] :
        ( ( test(X2)
          & test(X1) )
       => ( multiplication(c(X1),X0) = addition(multiplication(X0,c(X2)),multiplication(c(X1),X0))
         => zero = multiplication(multiplication(X1,X0),c(X2)) ) ),
    inference(rectify,[],[f20]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( c(X0) = X1
      <=> complement(X0,X1) )
      | ~ test(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f35,plain,
    ? [X0,X1,X2] :
      ( zero != multiplication(multiplication(X1,X0),c(X2))
      & multiplication(c(X1),X0) = addition(multiplication(X0,c(X2)),multiplication(c(X1),X0))
      & test(X2)
      & test(X1) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f36,plain,
    ? [X0,X1,X2] :
      ( zero != multiplication(multiplication(X1,X0),c(X2))
      & multiplication(c(X1),X0) = addition(multiplication(X0,c(X2)),multiplication(c(X1),X0))
      & test(X2)
      & test(X1) ),
    inference(flattening,[],[f35]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ( complement(X1,X0)
        | addition(X0,X1) != one
        | zero != multiplication(X1,X0)
        | zero != multiplication(X0,X1) )
      & ( ( addition(X0,X1) = one
          & zero = multiplication(X1,X0)
          & zero = multiplication(X0,X1) )
        | ~ complement(X1,X0) ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ( complement(X1,X0)
        | addition(X0,X1) != one
        | zero != multiplication(X1,X0)
        | zero != multiplication(X0,X1) )
      & ( ( addition(X0,X1) = one
          & zero = multiplication(X1,X0)
          & zero = multiplication(X0,X1) )
        | ~ complement(X1,X0) ) ),
    inference(flattening,[],[f41]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ( ( c(X0) = X1
          | ~ complement(X0,X1) )
        & ( complement(X0,X1)
          | c(X0) != X1 ) )
      | ~ test(X0) ),
    inference(nnf_transformation,[],[f29]) ).

fof(f44,plain,
    ( ? [X0,X1,X2] :
        ( zero != multiplication(multiplication(X1,X0),c(X2))
        & multiplication(c(X1),X0) = addition(multiplication(X0,c(X2)),multiplication(c(X1),X0))
        & test(X2)
        & test(X1) )
   => ( zero != multiplication(multiplication(sK2,sK1),c(sK3))
      & multiplication(c(sK2),sK1) = addition(multiplication(sK1,c(sK3)),multiplication(c(sK2),sK1))
      & test(sK3)
      & test(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ( zero != multiplication(multiplication(sK2,sK1),c(sK3))
    & multiplication(c(sK2),sK1) = addition(multiplication(sK1,c(sK3)),multiplication(c(sK2),sK1))
    & test(sK3)
    & test(sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f36,f44]) ).

fof(f46,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f47,plain,
    ! [X2,X0,X1] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(cnf_transformation,[],[f21]) ).

fof(f48,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f50,plain,
    ! [X2,X0,X1] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    inference(cnf_transformation,[],[f5]) ).

fof(f53,plain,
    ! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[],[f8]) ).

fof(f56,plain,
    ! [X0] : zero = multiplication(zero,X0),
    inference(cnf_transformation,[],[f11]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( zero = multiplication(X1,X0)
      | ~ complement(X1,X0) ),
    inference(cnf_transformation,[],[f42]) ).

fof(f63,plain,
    ! [X0,X1] :
      ( complement(X0,X1)
      | c(X0) != X1
      | ~ test(X0) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f68,plain,
    test(sK2),
    inference(cnf_transformation,[],[f45]) ).

fof(f70,plain,
    multiplication(c(sK2),sK1) = addition(multiplication(sK1,c(sK3)),multiplication(c(sK2),sK1)),
    inference(cnf_transformation,[],[f45]) ).

fof(f71,plain,
    zero != multiplication(multiplication(sK2,sK1),c(sK3)),
    inference(cnf_transformation,[],[f45]) ).

fof(f72,plain,
    ! [X0] :
      ( complement(X0,c(X0))
      | ~ test(X0) ),
    inference(equality_resolution,[],[f63]) ).

cnf(c_49,plain,
    addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f46]) ).

cnf(c_50,plain,
    addition(addition(X0,X1),X2) = addition(X0,addition(X1,X2)),
    inference(cnf_transformation,[],[f47]) ).

cnf(c_51,plain,
    addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f48]) ).

cnf(c_53,plain,
    multiplication(multiplication(X0,X1),X2) = multiplication(X0,multiplication(X1,X2)),
    inference(cnf_transformation,[],[f50]) ).

cnf(c_56,plain,
    addition(multiplication(X0,X1),multiplication(X0,X2)) = multiplication(X0,addition(X1,X2)),
    inference(cnf_transformation,[],[f53]) ).

cnf(c_59,plain,
    multiplication(zero,X0) = zero,
    inference(cnf_transformation,[],[f56]) ).

cnf(c_64,plain,
    ( ~ complement(X0,X1)
    | multiplication(X0,X1) = zero ),
    inference(cnf_transformation,[],[f60]) ).

cnf(c_67,plain,
    ( ~ test(X0)
    | complement(X0,c(X0)) ),
    inference(cnf_transformation,[],[f72]) ).

cnf(c_71,negated_conjecture,
    multiplication(multiplication(sK2,sK1),c(sK3)) != zero,
    inference(cnf_transformation,[],[f71]) ).

cnf(c_72,negated_conjecture,
    addition(multiplication(sK1,c(sK3)),multiplication(c(sK2),sK1)) = multiplication(c(sK2),sK1),
    inference(cnf_transformation,[],[f70]) ).

cnf(c_74,negated_conjecture,
    test(sK2),
    inference(cnf_transformation,[],[f68]) ).

cnf(c_209,plain,
    multiplication(sK2,multiplication(sK1,c(sK3))) != zero,
    inference(demodulation,[status(thm)],[c_71,c_53]) ).

cnf(c_643,plain,
    addition(multiplication(c(sK2),sK1),multiplication(sK1,c(sK3))) = multiplication(c(sK2),sK1),
    inference(theory_normalisation,[status(thm)],[c_72,c_50,c_49]) ).

cnf(c_682,plain,
    addition(zero,X0) = X0,
    inference(superposition,[status(thm)],[c_51,c_49]) ).

cnf(c_822,plain,
    ( ~ test(X0)
    | multiplication(X0,c(X0)) = zero ),
    inference(superposition,[status(thm)],[c_67,c_64]) ).

cnf(c_1145,plain,
    addition(multiplication(X0,multiplication(c(sK2),sK1)),multiplication(X0,multiplication(sK1,c(sK3)))) = multiplication(X0,multiplication(c(sK2),sK1)),
    inference(superposition,[status(thm)],[c_643,c_56]) ).

cnf(c_3935,plain,
    multiplication(sK2,c(sK2)) = zero,
    inference(superposition,[status(thm)],[c_74,c_822]) ).

cnf(c_3991,plain,
    multiplication(sK2,multiplication(c(sK2),X0)) = multiplication(zero,X0),
    inference(superposition,[status(thm)],[c_3935,c_53]) ).

cnf(c_3995,plain,
    multiplication(sK2,multiplication(c(sK2),X0)) = zero,
    inference(light_normalisation,[status(thm)],[c_3991,c_59]) ).

cnf(c_4779,plain,
    addition(zero,multiplication(sK2,multiplication(sK1,c(sK3)))) = zero,
    inference(superposition,[status(thm)],[c_3995,c_1145]) ).

cnf(c_20576,plain,
    multiplication(sK2,multiplication(sK1,c(sK3))) = zero,
    inference(demodulation,[status(thm)],[c_4779,c_682]) ).

cnf(c_20577,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_20576,c_209]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : KLE024+2 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.36  % Computer : n009.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Tue Aug 29 12:01:05 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 8.01/1.69  % SZS status Started for theBenchmark.p
% 8.01/1.69  % SZS status Theorem for theBenchmark.p
% 8.01/1.69  
% 8.01/1.69  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 8.01/1.69  
% 8.01/1.69  ------  iProver source info
% 8.01/1.69  
% 8.01/1.69  git: date: 2023-05-31 18:12:56 +0000
% 8.01/1.69  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 8.01/1.69  git: non_committed_changes: false
% 8.01/1.69  git: last_make_outside_of_git: false
% 8.01/1.69  
% 8.01/1.69  ------ Parsing...
% 8.01/1.69  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 8.01/1.69  
% 8.01/1.69  ------ Preprocessing... sup_sim: 1  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 8.01/1.69  
% 8.01/1.69  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 8.01/1.69  
% 8.01/1.69  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 8.01/1.69  ------ Proving...
% 8.01/1.69  ------ Problem Properties 
% 8.01/1.69  
% 8.01/1.69  
% 8.01/1.69  clauses                                 26
% 8.01/1.69  conjectures                             3
% 8.01/1.69  EPR                                     3
% 8.01/1.69  Horn                                    25
% 8.01/1.69  unary                                   15
% 8.01/1.69  binary                                  7
% 8.01/1.69  lits                                    42
% 8.01/1.69  lits eq                                 23
% 8.01/1.69  fd_pure                                 0
% 8.01/1.69  fd_pseudo                               0
% 8.01/1.69  fd_cond                                 0
% 8.01/1.69  fd_pseudo_cond                          1
% 8.01/1.69  AC symbols                              1
% 8.01/1.69  
% 8.01/1.69  ------ Schedule dynamic 5 is on 
% 8.01/1.69  
% 8.01/1.69  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 8.01/1.69  
% 8.01/1.69  
% 8.01/1.69  ------ 
% 8.01/1.69  Current options:
% 8.01/1.69  ------ 
% 8.01/1.69  
% 8.01/1.69  
% 8.01/1.69  
% 8.01/1.69  
% 8.01/1.69  ------ Proving...
% 8.01/1.69  
% 8.01/1.69  
% 8.01/1.69  % SZS status Theorem for theBenchmark.p
% 8.01/1.69  
% 8.01/1.69  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 8.01/1.69  
% 8.01/1.69  
%------------------------------------------------------------------------------