TSTP Solution File: KLE144+2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : KLE144+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 05:32:16 EDT 2023

% Result   : Theorem 7.74s 1.65s
% Output   : CNFRefutation 7.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   54 (  33 unt;   0 def)
%            Number of atoms       :   79 (  29 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   52 (  27   ~;  18   |;   4   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   97 (  13 sgn;  45   !;   2   ?)

% 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(f4,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence) ).

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

fof(f7,axiom,
    ! [X0] : multiplication(one,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_left_identity) ).

fof(f9,axiom,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity2) ).

fof(f11,axiom,
    ! [X0] : star(X0) = addition(one,multiplication(X0,star(X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',star_unfold1) ).

fof(f16,axiom,
    ! [X0,X1,X2] :
      ( leq(X2,addition(multiplication(X0,X2),X1))
     => leq(X2,multiplication(strong_iteration(X0),X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infty_coinduction) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( leq(X0,X1)
    <=> addition(X0,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',order) ).

fof(f19,conjecture,
    ! [X3] :
      ( leq(strong_iteration(one),strong_iteration(star(X3)))
      & leq(strong_iteration(star(X3)),strong_iteration(one)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f20,negated_conjecture,
    ~ ! [X3] :
        ( leq(strong_iteration(one),strong_iteration(star(X3)))
        & leq(strong_iteration(star(X3)),strong_iteration(one)) ),
    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] :
        ( leq(strong_iteration(one),strong_iteration(star(X0)))
        & leq(strong_iteration(star(X0)),strong_iteration(one)) ),
    inference(rectify,[],[f20]) ).

fof(f25,plain,
    ! [X0,X1,X2] :
      ( leq(X2,multiplication(strong_iteration(X0),X1))
      | ~ leq(X2,addition(multiplication(X0,X2),X1)) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f26,plain,
    ? [X0] :
      ( ~ leq(strong_iteration(one),strong_iteration(star(X0)))
      | ~ leq(strong_iteration(star(X0)),strong_iteration(one)) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( leq(X0,X1)
        | addition(X0,X1) != X1 )
      & ( addition(X0,X1) = X1
        | ~ leq(X0,X1) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f28,plain,
    ( ? [X0] :
        ( ~ leq(strong_iteration(one),strong_iteration(star(X0)))
        | ~ leq(strong_iteration(star(X0)),strong_iteration(one)) )
   => ( ~ leq(strong_iteration(one),strong_iteration(star(sK0)))
      | ~ leq(strong_iteration(star(sK0)),strong_iteration(one)) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ( ~ leq(strong_iteration(one),strong_iteration(star(sK0)))
    | ~ leq(strong_iteration(star(sK0)),strong_iteration(one)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[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(f33,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

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

fof(f36,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[],[f7]) ).

fof(f38,plain,
    ! [X2,X0,X1] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[],[f9]) ).

fof(f40,plain,
    ! [X0] : star(X0) = addition(one,multiplication(X0,star(X0))),
    inference(cnf_transformation,[],[f11]) ).

fof(f45,plain,
    ! [X2,X0,X1] :
      ( leq(X2,multiplication(strong_iteration(X0),X1))
      | ~ leq(X2,addition(multiplication(X0,X2),X1)) ),
    inference(cnf_transformation,[],[f25]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,X1) != X1 ),
    inference(cnf_transformation,[],[f27]) ).

fof(f49,plain,
    ( ~ leq(strong_iteration(one),strong_iteration(star(sK0)))
    | ~ leq(strong_iteration(star(sK0)),strong_iteration(one)) ),
    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_52,plain,
    addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f33]) ).

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

cnf(c_55,plain,
    multiplication(one,X0) = X0,
    inference(cnf_transformation,[],[f36]) ).

cnf(c_57,plain,
    addition(multiplication(X0,X1),multiplication(X2,X1)) = multiplication(addition(X0,X2),X1),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_59,plain,
    addition(one,multiplication(X0,star(X0))) = star(X0),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_64,plain,
    ( ~ leq(X0,addition(multiplication(X1,X0),X2))
    | leq(X0,multiplication(strong_iteration(X1),X2)) ),
    inference(cnf_transformation,[],[f45]) ).

cnf(c_66,plain,
    ( addition(X0,X1) != X1
    | leq(X0,X1) ),
    inference(cnf_transformation,[],[f48]) ).

cnf(c_68,negated_conjecture,
    ( ~ leq(strong_iteration(star(sK0)),strong_iteration(one))
    | ~ leq(strong_iteration(one),strong_iteration(star(sK0))) ),
    inference(cnf_transformation,[],[f49]) ).

cnf(c_657,plain,
    addition(X0,addition(X0,X1)) = addition(X0,X1),
    inference(superposition,[status(thm)],[c_52,c_50]) ).

cnf(c_861,plain,
    addition(one,star(X0)) = star(X0),
    inference(superposition,[status(thm)],[c_59,c_657]) ).

cnf(c_867,plain,
    leq(X0,addition(X0,X1)),
    inference(superposition,[status(thm)],[c_657,c_66]) ).

cnf(c_1243,plain,
    ( ~ leq(X0,addition(X0,X1))
    | leq(X0,multiplication(strong_iteration(one),X1)) ),
    inference(superposition,[status(thm)],[c_55,c_64]) ).

cnf(c_1245,plain,
    ( ~ leq(X0,addition(addition(multiplication(X1,X0),multiplication(X2,X0)),X3))
    | leq(X0,multiplication(strong_iteration(addition(X1,X2)),X3)) ),
    inference(superposition,[status(thm)],[c_57,c_64]) ).

cnf(c_1250,plain,
    leq(X0,multiplication(strong_iteration(one),X1)),
    inference(forward_subsumption_resolution,[status(thm)],[c_1243,c_867]) ).

cnf(c_1263,plain,
    ( ~ leq(X0,addition(multiplication(X1,X0),addition(multiplication(X2,X0),X3)))
    | leq(X0,multiplication(strong_iteration(addition(X1,X2)),X3)) ),
    inference(theory_normalisation,[status(thm)],[c_1245,c_50,c_49]) ).

cnf(c_1337,plain,
    leq(X0,strong_iteration(one)),
    inference(superposition,[status(thm)],[c_54,c_1250]) ).

cnf(c_1342,plain,
    ~ leq(strong_iteration(one),strong_iteration(star(sK0))),
    inference(backward_subsumption_resolution,[status(thm)],[c_68,c_1337]) ).

cnf(c_20358,plain,
    ( ~ leq(X0,addition(multiplication(X1,X0),addition(X0,X2)))
    | leq(X0,multiplication(strong_iteration(addition(X1,one)),X2)) ),
    inference(superposition,[status(thm)],[c_55,c_1263]) ).

cnf(c_20367,plain,
    ( ~ leq(X0,addition(X0,addition(X1,multiplication(X2,X0))))
    | leq(X0,multiplication(strong_iteration(addition(X2,one)),X1)) ),
    inference(theory_normalisation,[status(thm)],[c_20358,c_50,c_49]) ).

cnf(c_20368,plain,
    leq(X0,multiplication(strong_iteration(addition(X1,one)),X2)),
    inference(forward_subsumption_resolution,[status(thm)],[c_20367,c_867]) ).

cnf(c_20568,plain,
    leq(X0,strong_iteration(addition(X1,one))),
    inference(superposition,[status(thm)],[c_54,c_20368]) ).

cnf(c_20617,plain,
    leq(X0,strong_iteration(addition(one,X1))),
    inference(superposition,[status(thm)],[c_49,c_20568]) ).

cnf(c_20703,plain,
    leq(X0,strong_iteration(star(X1))),
    inference(superposition,[status(thm)],[c_861,c_20617]) ).

cnf(c_20718,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_1342,c_20703]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : KLE144+2 : TPTP v8.1.2. Released v4.0.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue Aug 29 10:36:28 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 7.74/1.65  % SZS status Started for theBenchmark.p
% 7.74/1.65  % SZS status Theorem for theBenchmark.p
% 7.74/1.65  
% 7.74/1.65  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 7.74/1.65  
% 7.74/1.65  ------  iProver source info
% 7.74/1.65  
% 7.74/1.65  git: date: 2023-05-31 18:12:56 +0000
% 7.74/1.65  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 7.74/1.65  git: non_committed_changes: false
% 7.74/1.65  git: last_make_outside_of_git: false
% 7.74/1.65  
% 7.74/1.65  ------ Parsing...
% 7.74/1.65  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 7.74/1.65  
% 7.74/1.65  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 7.74/1.65  
% 7.74/1.65  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 7.74/1.65  
% 7.74/1.65  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 7.74/1.65  ------ Proving...
% 7.74/1.65  ------ Problem Properties 
% 7.74/1.65  
% 7.74/1.65  
% 7.74/1.65  clauses                                 20
% 7.74/1.65  conjectures                             1
% 7.74/1.65  EPR                                     0
% 7.74/1.65  Horn                                    20
% 7.74/1.65  unary                                   14
% 7.74/1.65  binary                                  6
% 7.74/1.65  lits                                    26
% 7.74/1.65  lits eq                                 16
% 7.74/1.65  fd_pure                                 0
% 7.74/1.65  fd_pseudo                               0
% 7.74/1.65  fd_cond                                 0
% 7.74/1.65  fd_pseudo_cond                          0
% 7.74/1.65  AC symbols                              1
% 7.74/1.65  
% 7.74/1.65  ------ Schedule dynamic 5 is on 
% 7.74/1.65  
% 7.74/1.65  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 7.74/1.65  
% 7.74/1.65  
% 7.74/1.65  ------ 
% 7.74/1.65  Current options:
% 7.74/1.65  ------ 
% 7.74/1.65  
% 7.74/1.65  
% 7.74/1.65  
% 7.74/1.65  
% 7.74/1.65  ------ Proving...
% 7.74/1.65  
% 7.74/1.65  
% 7.74/1.65  % SZS status Theorem for theBenchmark.p
% 7.74/1.65  
% 7.74/1.65  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 7.74/1.65  
% 7.74/1.66  
%------------------------------------------------------------------------------