TSTP Solution File: FLD021-3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : FLD021-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 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 : Wed Aug 30 22:32:56 EDT 2023

% Result   : Unsatisfiable 2.34s 1.12s
% Output   : CNFRefutation 2.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   13 (   4 unt;   0 nHn;  13 RR)
%            Number of literals    :   29 (   0 equ;  17 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   15 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_is_defined) ).

cnf(c_51,negated_conjecture,
    sum(additive_identity,m,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_3) ).

cnf(c_52,negated_conjecture,
    ~ sum(m,a,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_4) ).

cnf(c_53,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X1,X3,X4)
    | ~ sum(X2,X3,X5)
    | sum(X0,X4,X5) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).

cnf(c_55,plain,
    ( ~ defined(X0)
    | sum(additive_identity,X0,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

cnf(c_57,plain,
    ( ~ sum(X0,X1,X2)
    | sum(X1,X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).

cnf(c_254,plain,
    ( ~ sum(X0,X1,a)
    | ~ sum(X2,X1,a)
    | ~ sum(m,X0,X2)
    | sum(m,a,a) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_282,plain,
    ( ~ sum(X0,a,a)
    | ~ sum(m,additive_identity,X0)
    | ~ sum(additive_identity,a,a)
    | sum(m,a,a) ),
    inference(instantiation,[status(thm)],[c_254]) ).

cnf(c_283,plain,
    ( ~ defined(a)
    | sum(additive_identity,a,a) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_284,plain,
    ( ~ sum(m,additive_identity,additive_identity)
    | ~ sum(additive_identity,a,a)
    | sum(m,a,a) ),
    inference(instantiation,[status(thm)],[c_282]) ).

cnf(c_412,plain,
    ( ~ sum(additive_identity,m,X0)
    | sum(m,additive_identity,X0) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_413,plain,
    ( ~ sum(additive_identity,m,additive_identity)
    | sum(m,additive_identity,additive_identity) ),
    inference(instantiation,[status(thm)],[c_412]) ).

cnf(c_414,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_413,c_283,c_284,c_52,c_51,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : FLD021-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.32  % Computer : n016.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Sun Aug 27 23:59:29 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.16/0.43  Running first-order theorem proving
% 0.16/0.43  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.34/1.12  % SZS status Started for theBenchmark.p
% 2.34/1.12  % SZS status Unsatisfiable for theBenchmark.p
% 2.34/1.12  
% 2.34/1.12  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.34/1.12  
% 2.34/1.12  ------  iProver source info
% 2.34/1.12  
% 2.34/1.12  git: date: 2023-05-31 18:12:56 +0000
% 2.34/1.12  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.34/1.12  git: non_committed_changes: false
% 2.34/1.12  git: last_make_outside_of_git: false
% 2.34/1.12  
% 2.34/1.12  ------ Parsing...successful
% 2.34/1.12  
% 2.34/1.12  
% 2.34/1.12  
% 2.34/1.12  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.34/1.12  
% 2.34/1.12  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.34/1.12  ------ Proving...
% 2.34/1.12  ------ Problem Properties 
% 2.34/1.12  
% 2.34/1.12  
% 2.34/1.12  clauses                                 30
% 2.34/1.12  conjectures                             2
% 2.34/1.12  EPR                                     22
% 2.34/1.12  Horn                                    27
% 2.34/1.12  unary                                   7
% 2.34/1.12  binary                                  6
% 2.34/1.12  lits                                    81
% 2.34/1.12  lits eq                                 0
% 2.34/1.12  fd_pure                                 0
% 2.34/1.12  fd_pseudo                               0
% 2.34/1.12  fd_cond                                 0
% 2.34/1.12  fd_pseudo_cond                          0
% 2.34/1.12  AC symbols                              0
% 2.34/1.12  
% 2.34/1.12  ------ Schedule dynamic 5 is on 
% 2.34/1.12  
% 2.34/1.12  ------ no equalities: superposition off 
% 2.34/1.12  
% 2.34/1.12  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.34/1.12  
% 2.34/1.12  
% 2.34/1.12  ------ 
% 2.34/1.12  Current options:
% 2.34/1.12  ------ 
% 2.34/1.12  
% 2.34/1.12  
% 2.34/1.12  
% 2.34/1.12  
% 2.34/1.12  ------ Proving...
% 2.34/1.12  
% 2.34/1.12  
% 2.34/1.12  % SZS status Unsatisfiable for theBenchmark.p
% 2.34/1.12  
% 2.34/1.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.34/1.12  
% 2.34/1.12  
%------------------------------------------------------------------------------