TSTP Solution File: KLE027+3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : KLE027+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 05:31:47 EDT 2023

% Result   : Theorem 42.08s 9.07s
% Output   : CNFRefutation 42.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   80 (  45 unt;   0 def)
%            Number of atoms       :  154 (  83 equ)
%            Maximal formula atoms :    8 (   1 avg)
%            Number of connectives :  122 (  48   ~;  33   |;  27   &)
%                                         (   7 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :  132 (   2 sgn;  81   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_commutativity) ).

fof(f2,axiom,
    ! [X2,X1,X0] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_associativity) ).

fof(f3,axiom,
    ! [X0] : addition(X0,zero) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity) ).

fof(f5,axiom,
    ! [X0,X1,X2] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_associativity) ).

fof(f6,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',right_distributivity) ).

fof(f11,axiom,
    ! [X0] : zero = multiplication(zero,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_annihilation) ).

fof(f13,axiom,
    ! [X3] :
      ( test(X3)
    <=> ? [X4] : complement(X4,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',test_1) ).

fof(f14,axiom,
    ! [X3,X4] :
      ( complement(X4,X3)
    <=> ( one = addition(X3,X4)
        & zero = multiplication(X4,X3)
        & zero = multiplication(X3,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',test_2) ).

fof(f15,axiom,
    ! [X3,X4] :
      ( test(X3)
     => ( c(X3) = X4
      <=> complement(X3,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',test_3) ).

fof(f19,conjecture,
    ! [X3,X4,X5,X6,X7] :
      ( ( test(X7)
        & test(X6) )
     => addition(multiplication(X6,addition(multiplication(X6,X3),multiplication(c(X6),X4))),multiplication(c(X6),X5)) = addition(multiplication(X6,X3),multiplication(c(X6),X5)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f20,negated_conjecture,
    ~ ! [X3,X4,X5,X6,X7] :
        ( ( test(X7)
          & test(X6) )
       => addition(multiplication(X6,addition(multiplication(X6,X3),multiplication(c(X6),X4))),multiplication(c(X6),X5)) = addition(multiplication(X6,X3),multiplication(c(X6),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(f22,plain,
    ! [X0] :
      ( test(X0)
    <=> ? [X1] : complement(X1,X0) ),
    inference(rectify,[],[f13]) ).

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,X3,X4] :
        ( ( test(X4)
          & test(X3) )
       => addition(multiplication(X3,addition(multiplication(X3,X0),multiplication(c(X3),X1))),multiplication(c(X3),X2)) = addition(multiplication(X3,X0),multiplication(c(X3),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,X3,X4] :
      ( addition(multiplication(X3,addition(multiplication(X3,X0),multiplication(c(X3),X1))),multiplication(c(X3),X2)) != addition(multiplication(X3,X0),multiplication(c(X3),X2))
      & test(X4)
      & test(X3) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f36,plain,
    ? [X0,X1,X2,X3,X4] :
      ( addition(multiplication(X3,addition(multiplication(X3,X0),multiplication(c(X3),X1))),multiplication(c(X3),X2)) != addition(multiplication(X3,X0),multiplication(c(X3),X2))
      & test(X4)
      & test(X3) ),
    inference(flattening,[],[f35]) ).

fof(f37,plain,
    ! [X0] :
      ( ( test(X0)
        | ! [X1] : ~ complement(X1,X0) )
      & ( ? [X1] : complement(X1,X0)
        | ~ test(X0) ) ),
    inference(nnf_transformation,[],[f22]) ).

fof(f38,plain,
    ! [X0] :
      ( ( test(X0)
        | ! [X1] : ~ complement(X1,X0) )
      & ( ? [X2] : complement(X2,X0)
        | ~ test(X0) ) ),
    inference(rectify,[],[f37]) ).

fof(f39,plain,
    ! [X0] :
      ( ? [X2] : complement(X2,X0)
     => complement(sK0(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f40,plain,
    ! [X0] :
      ( ( test(X0)
        | ! [X1] : ~ complement(X1,X0) )
      & ( complement(sK0(X0),X0)
        | ~ test(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f38,f39]) ).

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,X3,X4] :
        ( addition(multiplication(X3,addition(multiplication(X3,X0),multiplication(c(X3),X1))),multiplication(c(X3),X2)) != addition(multiplication(X3,X0),multiplication(c(X3),X2))
        & test(X4)
        & test(X3) )
   => ( addition(multiplication(sK4,addition(multiplication(sK4,sK1),multiplication(c(sK4),sK2))),multiplication(c(sK4),sK3)) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3))
      & test(sK5)
      & test(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ( addition(multiplication(sK4,addition(multiplication(sK4,sK1),multiplication(c(sK4),sK2))),multiplication(c(sK4),sK3)) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3))
    & test(sK5)
    & test(sK4) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4,sK5])],[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(f51,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

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(f57,plain,
    ! [X0] :
      ( complement(sK0(X0),X0)
      | ~ test(X0) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( zero = multiplication(X0,X1)
      | ~ complement(X1,X0) ),
    inference(cnf_transformation,[],[f42]) ).

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

fof(f61,plain,
    ! [X0,X1] :
      ( addition(X0,X1) = one
      | ~ 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(sK4),
    inference(cnf_transformation,[],[f45]) ).

fof(f70,plain,
    addition(multiplication(sK4,addition(multiplication(sK4,sK1),multiplication(c(sK4),sK2))),multiplication(c(sK4),sK3)) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)),
    inference(cnf_transformation,[],[f45]) ).

fof(f71,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_54,plain,
    multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f51]) ).

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_61,plain,
    ( ~ test(X0)
    | complement(sK0(X0),X0) ),
    inference(cnf_transformation,[],[f57]) ).

cnf(c_63,plain,
    ( ~ complement(X0,X1)
    | addition(X1,X0) = one ),
    inference(cnf_transformation,[],[f61]) ).

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

cnf(c_65,plain,
    ( ~ complement(X0,X1)
    | multiplication(X1,X0) = zero ),
    inference(cnf_transformation,[],[f59]) ).

cnf(c_67,plain,
    ( ~ test(X0)
    | complement(X0,c(X0)) ),
    inference(cnf_transformation,[],[f71]) ).

cnf(c_71,negated_conjecture,
    addition(multiplication(sK4,addition(multiplication(sK4,sK1),multiplication(c(sK4),sK2))),multiplication(c(sK4),sK3)) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)),
    inference(cnf_transformation,[],[f70]) ).

cnf(c_73,negated_conjecture,
    test(sK4),
    inference(cnf_transformation,[],[f68]) ).

cnf(c_92,negated_conjecture,
    addition(multiplication(c(sK4),sK3),multiplication(sK4,addition(multiplication(sK4,sK1),multiplication(c(sK4),sK2)))) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)),
    inference(theory_normalisation,[status(thm)],[c_71,c_50,c_49]) ).

cnf(c_636,plain,
    addition(multiplication(c(sK4),sK3),addition(multiplication(sK4,multiplication(sK4,sK1)),multiplication(sK4,multiplication(c(sK4),sK2)))) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)),
    inference(demodulation,[status(thm)],[c_92,c_56]) ).

cnf(c_637,plain,
    addition(multiplication(sK4,multiplication(sK4,sK1)),addition(multiplication(c(sK4),sK3),multiplication(sK4,multiplication(c(sK4),sK2)))) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)),
    inference(theory_normalisation,[status(thm)],[c_636,c_50,c_49]) ).

cnf(c_673,plain,
    addition(zero,X0) = X0,
    inference(superposition,[status(thm)],[c_51,c_49]) ).

cnf(c_691,plain,
    ( ~ test(X0)
    | addition(X0,sK0(X0)) = one ),
    inference(superposition,[status(thm)],[c_61,c_63]) ).

cnf(c_704,plain,
    ( ~ test(X0)
    | multiplication(X0,c(X0)) = zero ),
    inference(superposition,[status(thm)],[c_67,c_64]) ).

cnf(c_713,plain,
    ( ~ test(X0)
    | multiplication(X0,sK0(X0)) = zero ),
    inference(superposition,[status(thm)],[c_61,c_65]) ).

cnf(c_745,plain,
    addition(sK4,sK0(sK4)) = one,
    inference(superposition,[status(thm)],[c_73,c_691]) ).

cnf(c_845,plain,
    addition(multiplication(X0,sK4),multiplication(X0,sK0(sK4))) = multiplication(X0,one),
    inference(superposition,[status(thm)],[c_745,c_56]) ).

cnf(c_849,plain,
    addition(multiplication(X0,sK4),multiplication(X0,sK0(sK4))) = X0,
    inference(light_normalisation,[status(thm)],[c_845,c_54]) ).

cnf(c_5060,plain,
    multiplication(sK4,c(sK4)) = zero,
    inference(superposition,[status(thm)],[c_73,c_704]) ).

cnf(c_5111,plain,
    multiplication(sK4,multiplication(c(sK4),X0)) = multiplication(zero,X0),
    inference(superposition,[status(thm)],[c_5060,c_53]) ).

cnf(c_5117,plain,
    multiplication(sK4,multiplication(c(sK4),X0)) = zero,
    inference(light_normalisation,[status(thm)],[c_5111,c_59]) ).

cnf(c_5118,plain,
    addition(multiplication(sK4,multiplication(sK4,sK1)),addition(multiplication(c(sK4),sK3),zero)) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)),
    inference(demodulation,[status(thm)],[c_637,c_5117]) ).

cnf(c_5119,plain,
    addition(zero,addition(multiplication(sK4,multiplication(sK4,sK1)),multiplication(c(sK4),sK3))) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)),
    inference(theory_normalisation,[status(thm)],[c_5118,c_50,c_49]) ).

cnf(c_5649,plain,
    multiplication(sK4,sK0(sK4)) = zero,
    inference(superposition,[status(thm)],[c_73,c_713]) ).

cnf(c_8738,plain,
    addition(multiplication(sK4,sK4),zero) = sK4,
    inference(superposition,[status(thm)],[c_5649,c_849]) ).

cnf(c_8748,plain,
    addition(zero,multiplication(sK4,sK4)) = sK4,
    inference(theory_normalisation,[status(thm)],[c_8738,c_50,c_49]) ).

cnf(c_8779,plain,
    multiplication(sK4,sK4) = sK4,
    inference(demodulation,[status(thm)],[c_8748,c_673]) ).

cnf(c_8785,plain,
    multiplication(sK4,multiplication(sK4,X0)) = multiplication(sK4,X0),
    inference(superposition,[status(thm)],[c_8779,c_53]) ).

cnf(c_163697,plain,
    addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)) != addition(multiplication(sK4,sK1),multiplication(c(sK4),sK3)),
    inference(demodulation,[status(thm)],[c_5119,c_673,c_8785]) ).

cnf(c_163698,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_163697]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem  : KLE027+3 : TPTP v8.1.2. Released v4.0.0.
% 0.04/0.15  % Command  : run_iprover %s %d THM
% 0.12/0.35  % Computer : n010.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Tue Aug 29 11:10:04 EDT 2023
% 0.12/0.35  % CPUTime  : 
% 0.17/0.48  Running first-order theorem proving
% 0.17/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 42.08/9.07  % SZS status Started for theBenchmark.p
% 42.08/9.07  % SZS status Theorem for theBenchmark.p
% 42.08/9.07  
% 42.08/9.07  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 42.08/9.07  
% 42.08/9.07  ------  iProver source info
% 42.08/9.07  
% 42.08/9.07  git: date: 2023-05-31 18:12:56 +0000
% 42.08/9.07  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 42.08/9.07  git: non_committed_changes: false
% 42.08/9.07  git: last_make_outside_of_git: false
% 42.08/9.07  
% 42.08/9.07  ------ Parsing...
% 42.08/9.07  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 42.08/9.07  
% 42.08/9.07  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 42.08/9.07  
% 42.08/9.07  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 42.08/9.07  
% 42.08/9.07  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 42.08/9.07  ------ Proving...
% 42.08/9.07  ------ Problem Properties 
% 42.08/9.07  
% 42.08/9.07  
% 42.08/9.07  clauses                                 25
% 42.08/9.07  conjectures                             3
% 42.08/9.07  EPR                                     3
% 42.08/9.07  Horn                                    24
% 42.08/9.07  unary                                   14
% 42.08/9.07  binary                                  7
% 42.08/9.07  lits                                    41
% 42.08/9.07  lits eq                                 22
% 42.08/9.07  fd_pure                                 0
% 42.08/9.07  fd_pseudo                               0
% 42.08/9.07  fd_cond                                 0
% 42.08/9.07  fd_pseudo_cond                          1
% 42.08/9.07  AC symbols                              1
% 42.08/9.07  
% 42.08/9.07  ------ Schedule dynamic 5 is on 
% 42.08/9.07  
% 42.08/9.07  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 42.08/9.07  
% 42.08/9.07  
% 42.08/9.07  ------ 
% 42.08/9.07  Current options:
% 42.08/9.07  ------ 
% 42.08/9.07  
% 42.08/9.07  
% 42.08/9.07  
% 42.08/9.07  
% 42.08/9.07  ------ Proving...
% 42.08/9.07  
% 42.08/9.07  
% 42.08/9.07  % SZS status Theorem for theBenchmark.p
% 42.08/9.07  
% 42.08/9.07  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 42.08/9.07  
% 42.08/9.07  
%------------------------------------------------------------------------------