TSTP Solution File: FLD018-3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : FLD018-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n020.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 22:32:55 EDT 2023

% Result   : Unsatisfiable 2.11s 1.15s
% Output   : CNFRefutation 2.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   19 (   5 unt;   0 nHn;  19 RR)
%            Number of literals    :   41 (   0 equ;  23 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   21 (   0 sgn)

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

cnf(c_50,negated_conjecture,
    sum(additive_identity,a,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_2) ).

cnf(c_51,negated_conjecture,
    ~ sum(additive_identity,additive_inverse(a),additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_3) ).

cnf(c_52,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X1,X3,X4)
    | ~ sum(X2,X3,X5)
    | sum(X0,X4,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).

cnf(c_54,plain,
    ( ~ defined(X0)
    | sum(additive_identity,X0,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

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

cnf(c_56,plain,
    ( ~ sum(X0,X1,X2)
    | sum(X1,X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).

cnf(c_65,plain,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_identity) ).

cnf(c_66,plain,
    ( ~ defined(X0)
    | defined(additive_inverse(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_inverse) ).

cnf(c_80,plain,
    ( ~ defined(additive_identity)
    | sum(additive_identity,additive_identity,additive_identity) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_254,plain,
    ( ~ sum(X0,X1,additive_inverse(a))
    | ~ sum(X2,X1,additive_identity)
    | ~ sum(additive_identity,X0,X2)
    | sum(additive_identity,additive_inverse(a),additive_identity) ),
    inference(instantiation,[status(thm)],[c_52]) ).

cnf(c_255,plain,
    ( ~ sum(additive_identity,additive_identity,additive_inverse(a))
    | ~ sum(additive_identity,additive_identity,additive_identity)
    | sum(additive_identity,additive_inverse(a),additive_identity) ),
    inference(instantiation,[status(thm)],[c_254]) ).

cnf(c_355,plain,
    ( ~ defined(a)
    | defined(additive_inverse(a)) ),
    inference(instantiation,[status(thm)],[c_66]) ).

cnf(c_474,plain,
    ( ~ defined(X0)
    | sum(X0,additive_inverse(X0),additive_identity) ),
    inference(superposition,[status(thm)],[c_55,c_56]) ).

cnf(c_1408,plain,
    ( ~ sum(a,X0,X1)
    | ~ sum(additive_identity,X0,X2)
    | sum(additive_identity,X1,X2) ),
    inference(superposition,[status(thm)],[c_50,c_52]) ).

cnf(c_1881,plain,
    ( ~ sum(a,X0,X1)
    | ~ defined(X0)
    | sum(additive_identity,X1,X0) ),
    inference(superposition,[status(thm)],[c_54,c_1408]) ).

cnf(c_2449,plain,
    ( ~ defined(additive_inverse(a))
    | ~ defined(a)
    | sum(additive_identity,additive_identity,additive_inverse(a)) ),
    inference(superposition,[status(thm)],[c_474,c_1881]) ).

cnf(c_2451,plain,
    ( ~ defined(additive_inverse(a))
    | sum(additive_identity,additive_identity,additive_inverse(a)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2449,c_49]) ).

cnf(c_2458,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_2451,c_355,c_255,c_80,c_51,c_49,c_65]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : FLD018-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Aug 28 00:23:14 EDT 2023
% 0.13/0.34  % 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
% 2.11/1.15  % SZS status Started for theBenchmark.p
% 2.11/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 2.11/1.15  
% 2.11/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.11/1.15  
% 2.11/1.15  ------  iProver source info
% 2.11/1.15  
% 2.11/1.15  git: date: 2023-05-31 18:12:56 +0000
% 2.11/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.11/1.15  git: non_committed_changes: false
% 2.11/1.15  git: last_make_outside_of_git: false
% 2.11/1.15  
% 2.11/1.15  ------ Parsing...successful
% 2.11/1.15  
% 2.11/1.15  
% 2.11/1.15  
% 2.11/1.15  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.11/1.15  
% 2.11/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.11/1.15  ------ Proving...
% 2.11/1.15  ------ Problem Properties 
% 2.11/1.15  
% 2.11/1.15  
% 2.11/1.15  clauses                                 29
% 2.11/1.15  conjectures                             2
% 2.11/1.15  EPR                                     20
% 2.11/1.15  Horn                                    26
% 2.11/1.15  unary                                   6
% 2.11/1.15  binary                                  6
% 2.11/1.15  lits                                    80
% 2.11/1.15  lits eq                                 0
% 2.11/1.15  fd_pure                                 0
% 2.11/1.15  fd_pseudo                               0
% 2.11/1.15  fd_cond                                 0
% 2.11/1.15  fd_pseudo_cond                          0
% 2.11/1.15  AC symbols                              0
% 2.11/1.15  
% 2.11/1.15  ------ Schedule dynamic 5 is on 
% 2.11/1.15  
% 2.11/1.15  ------ no equalities: superposition off 
% 2.11/1.15  
% 2.11/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.11/1.15  
% 2.11/1.15  
% 2.11/1.15  ------ 
% 2.11/1.15  Current options:
% 2.11/1.15  ------ 
% 2.11/1.15  
% 2.11/1.15  
% 2.11/1.15  
% 2.11/1.15  
% 2.11/1.15  ------ Proving...
% 2.11/1.15  
% 2.11/1.15  
% 2.11/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 2.11/1.15  
% 2.11/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.11/1.15  
% 2.11/1.15  
%------------------------------------------------------------------------------