TSTP Solution File: HEN003-5 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : HEN003-5 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n016.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 01:55:52 EDT 2023

% Result   : Unsatisfiable 3.10s 1.11s
% Output   : CNFRefutation 3.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   12 (   9 unt;   0 nHn;   5 RR)
%            Number of literals    :   16 (  15 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   15 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    divide(a,a) != zero,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_x_divide_x_is_zero) ).

cnf(c_50,plain,
    divide(divide(X0,X1),X0) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',quotient_smaller_than_numerator) ).

cnf(c_51,plain,
    divide(divide(divide(X0,X1),divide(X2,X1)),divide(divide(X0,X2),X1)) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',quotient_property) ).

cnf(c_52,plain,
    divide(zero,X0) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',zero_is_smallest) ).

cnf(c_53,plain,
    ( divide(X0,X1) != zero
    | divide(X1,X0) != zero
    | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN003-0.ax',divide_and_equal) ).

cnf(c_130,plain,
    divide(divide(divide(X0,X0),divide(X1,X0)),zero) = zero,
    inference(superposition,[status(thm)],[c_50,c_51]) ).

cnf(c_168,plain,
    divide(divide(divide(X0,X0),zero),zero) = zero,
    inference(superposition,[status(thm)],[c_52,c_130]) ).

cnf(c_214,plain,
    ( divide(zero,divide(divide(X0,X0),zero)) != zero
    | divide(divide(X0,X0),zero) = zero ),
    inference(superposition,[status(thm)],[c_168,c_53]) ).

cnf(c_221,plain,
    divide(divide(X0,X0),zero) = zero,
    inference(forward_subsumption_resolution,[status(thm)],[c_214,c_52]) ).

cnf(c_264,plain,
    ( divide(zero,divide(X0,X0)) != zero
    | divide(X0,X0) = zero ),
    inference(superposition,[status(thm)],[c_221,c_53]) ).

cnf(c_270,plain,
    divide(X0,X0) = zero,
    inference(forward_subsumption_resolution,[status(thm)],[c_264,c_52]) ).

cnf(c_271,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_49,c_270]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : HEN003-5 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n016.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 : Thu Aug 24 14:05:09 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
% 3.10/1.11  % SZS status Started for theBenchmark.p
% 3.10/1.11  % SZS status Unsatisfiable for theBenchmark.p
% 3.10/1.11  
% 3.10/1.11  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.10/1.11  
% 3.10/1.11  ------  iProver source info
% 3.10/1.11  
% 3.10/1.11  git: date: 2023-05-31 18:12:56 +0000
% 3.10/1.11  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.10/1.11  git: non_committed_changes: false
% 3.10/1.11  git: last_make_outside_of_git: false
% 3.10/1.11  
% 3.10/1.11  ------ Parsing...successful
% 3.10/1.11  
% 3.10/1.11  
% 3.10/1.11  
% 3.10/1.11  ------ Preprocessing... sup_sim: 0  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.10/1.11  
% 3.10/1.11  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.10/1.11  
% 3.10/1.11  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 3.10/1.11  ------ Proving...
% 3.10/1.11  ------ Problem Properties 
% 3.10/1.11  
% 3.10/1.11  
% 3.10/1.11  clauses                                 6
% 3.10/1.11  conjectures                             1
% 3.10/1.11  EPR                                     0
% 3.10/1.11  Horn                                    6
% 3.10/1.11  unary                                   5
% 3.10/1.11  binary                                  0
% 3.10/1.11  lits                                    8
% 3.10/1.11  lits eq                                 8
% 3.10/1.11  fd_pure                                 0
% 3.10/1.11  fd_pseudo                               0
% 3.10/1.11  fd_cond                                 0
% 3.10/1.11  fd_pseudo_cond                          1
% 3.10/1.11  AC symbols                              0
% 3.10/1.11  
% 3.10/1.11  ------ Schedule dynamic 5 is on 
% 3.10/1.11  
% 3.10/1.11  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.10/1.11  
% 3.10/1.11  
% 3.10/1.11  ------ 
% 3.10/1.11  Current options:
% 3.10/1.11  ------ 
% 3.10/1.11  
% 3.10/1.11  
% 3.10/1.11  
% 3.10/1.11  
% 3.10/1.11  ------ Proving...
% 3.10/1.11  
% 3.10/1.11  
% 3.10/1.11  % SZS status Unsatisfiable for theBenchmark.p
% 3.10/1.11  
% 3.10/1.11  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.10/1.11  
% 3.10/1.11  
%------------------------------------------------------------------------------