TSTP Solution File: KLE138+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : KLE138+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n004.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 05:32:14 EDT 2023

% Result   : Theorem 2.14s 1.18s
% Output   : CNFRefutation 2.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   27 (  27 unt;   0 def)
%            Number of atoms       :   27 (  26 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    5 (   5   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   29 (   1 sgn;  19   !;   0   ?)

% 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(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,
    one = strong_iteration(zero),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f20,negated_conjecture,
    one != strong_iteration(zero),
    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,
    one != strong_iteration(zero),
    inference(flattening,[],[f20]) ).

fof(f27,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f28,plain,
    ! [X2,X0,X1] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(cnf_transformation,[],[f21]) ).

fof(f29,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f36,plain,
    ! [X0] : zero = multiplication(zero,X0),
    inference(cnf_transformation,[],[f10]) ).

fof(f41,plain,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    inference(cnf_transformation,[],[f15]) ).

fof(f46,plain,
    one != strong_iteration(zero),
    inference(cnf_transformation,[],[f22]) ).

cnf(c_49,plain,
    addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f27]) ).

cnf(c_50,plain,
    addition(addition(X0,X1),X2) = addition(X0,addition(X1,X2)),
    inference(cnf_transformation,[],[f28]) ).

cnf(c_51,plain,
    addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f29]) ).

cnf(c_58,plain,
    multiplication(zero,X0) = zero,
    inference(cnf_transformation,[],[f36]) ).

cnf(c_63,plain,
    addition(multiplication(X0,strong_iteration(X0)),one) = strong_iteration(X0),
    inference(cnf_transformation,[],[f41]) ).

cnf(c_68,negated_conjecture,
    strong_iteration(zero) != one,
    inference(cnf_transformation,[],[f46]) ).

cnf(c_86,plain,
    addition(one,multiplication(X0,strong_iteration(X0))) = strong_iteration(X0),
    inference(theory_normalisation,[status(thm)],[c_63,c_50,c_49]) ).

cnf(c_501,plain,
    addition(zero,X0) = X0,
    inference(superposition,[status(thm)],[c_51,c_49]) ).

cnf(c_511,plain,
    addition(one,zero) = strong_iteration(zero),
    inference(superposition,[status(thm)],[c_58,c_86]) ).

cnf(c_512,plain,
    addition(zero,one) = strong_iteration(zero),
    inference(theory_normalisation,[status(thm)],[c_511,c_50,c_49]) ).

cnf(c_513,plain,
    addition(zero,one) != one,
    inference(demodulation,[status(thm)],[c_68,c_512]) ).

cnf(c_514,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_513,c_501]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : KLE138+1 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.35  % Computer : n004.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Tue Aug 29 11:51:37 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.14/1.18  % SZS status Started for theBenchmark.p
% 2.14/1.18  % SZS status Theorem for theBenchmark.p
% 2.14/1.18  
% 2.14/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.14/1.18  
% 2.14/1.18  ------  iProver source info
% 2.14/1.18  
% 2.14/1.18  git: date: 2023-05-31 18:12:56 +0000
% 2.14/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.14/1.18  git: non_committed_changes: false
% 2.14/1.18  git: last_make_outside_of_git: false
% 2.14/1.18  
% 2.14/1.18  ------ Parsing...
% 2.14/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.14/1.18  
% 2.14/1.18  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 2.14/1.18  
% 2.14/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.14/1.18  
% 2.14/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.14/1.18  ------ Proving...
% 2.14/1.18  ------ Problem Properties 
% 2.14/1.18  
% 2.14/1.18  
% 2.14/1.18  clauses                                 20
% 2.14/1.18  conjectures                             1
% 2.14/1.18  EPR                                     0
% 2.14/1.18  Horn                                    20
% 2.14/1.18  unary                                   15
% 2.14/1.18  binary                                  5
% 2.14/1.18  lits                                    25
% 2.14/1.18  lits eq                                 17
% 2.14/1.18  fd_pure                                 0
% 2.14/1.18  fd_pseudo                               0
% 2.14/1.18  fd_cond                                 0
% 2.14/1.18  fd_pseudo_cond                          0
% 2.14/1.18  AC symbols                              1
% 2.14/1.18  
% 2.14/1.18  ------ Schedule dynamic 5 is on 
% 2.14/1.18  
% 2.14/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.14/1.18  
% 2.14/1.18  
% 2.14/1.18  ------ 
% 2.14/1.18  Current options:
% 2.14/1.18  ------ 
% 2.14/1.18  
% 2.14/1.18  
% 2.14/1.18  
% 2.14/1.18  
% 2.14/1.18  ------ Proving...
% 2.14/1.18  
% 2.14/1.18  
% 2.14/1.18  % SZS status Theorem for theBenchmark.p
% 2.14/1.18  
% 2.14/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.14/1.18  
% 2.14/1.18  
%------------------------------------------------------------------------------