TSTP Solution File: FLD068-3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : FLD068-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n024.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 22:33:23 EDT 2023

% Result   : Unsatisfiable 0.47s 1.17s
% Output   : CNFRefutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   29 (   5 unt;   0 nHn;  29 RR)
%            Number of literals    :   78 (   0 equ;  50 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   38 (   0 sgn)

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

cnf(c_50,plain,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

cnf(c_51,negated_conjecture,
    less_or_equal(additive_identity,add(b,additive_inverse(a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_or_equal_3) ).

cnf(c_52,negated_conjecture,
    ~ less_or_equal(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_less_or_equal_4) ).

cnf(c_54,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X0,X3,X4)
    | ~ sum(X3,X5,X1)
    | sum(X4,X5,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_2) ).

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

cnf(c_56,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_57,plain,
    ( ~ sum(X0,X1,X2)
    | sum(X1,X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).

cnf(c_67,plain,
    ( ~ defined(X0)
    | defined(additive_inverse(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_inverse) ).

cnf(c_71,plain,
    ( ~ defined(X0)
    | ~ defined(X1)
    | sum(X0,X1,add(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',totality_of_addition) ).

cnf(c_76,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X3,X1,X4)
    | ~ less_or_equal(X0,X3)
    | less_or_equal(X2,X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',compatibility_of_order_relation_and_addition) ).

cnf(c_254,plain,
    ( ~ sum(X0,X1,a)
    | ~ sum(X2,X1,b)
    | ~ less_or_equal(X0,X2)
    | less_or_equal(a,b) ),
    inference(instantiation,[status(thm)],[c_76]) ).

cnf(c_261,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X1,X3,X4)
    | ~ sum(X0,X4,b)
    | sum(X2,X3,b) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_265,plain,
    ( ~ sum(X0,X1,b)
    | sum(X1,X0,b) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_271,plain,
    ( ~ defined(b)
    | sum(additive_identity,b,b) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_285,plain,
    ( ~ sum(additive_identity,b,b)
    | sum(b,additive_identity,b) ),
    inference(instantiation,[status(thm)],[c_265]) ).

cnf(c_337,plain,
    ( ~ sum(X0,X1,additive_identity)
    | ~ sum(b,X0,X2)
    | ~ sum(b,additive_identity,b)
    | sum(X2,X1,b) ),
    inference(instantiation,[status(thm)],[c_261]) ).

cnf(c_393,plain,
    ( ~ defined(a)
    | sum(additive_identity,a,a) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_685,plain,
    ( ~ sum(b,X0,X1)
    | ~ sum(X0,a,additive_identity)
    | ~ sum(b,additive_identity,b)
    | sum(X1,a,b) ),
    inference(instantiation,[status(thm)],[c_337]) ).

cnf(c_731,plain,
    ( ~ sum(X0,a,b)
    | ~ sum(additive_identity,a,a)
    | ~ less_or_equal(additive_identity,X0)
    | less_or_equal(a,b) ),
    inference(instantiation,[status(thm)],[c_254]) ).

cnf(c_886,plain,
    ( ~ defined(a)
    | sum(additive_inverse(a),a,additive_identity) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_942,plain,
    ( ~ defined(X0)
    | ~ defined(b)
    | sum(b,X0,add(b,X0)) ),
    inference(instantiation,[status(thm)],[c_71]) ).

cnf(c_1777,plain,
    ( ~ sum(add(b,X0),a,b)
    | ~ less_or_equal(additive_identity,add(b,X0))
    | ~ sum(additive_identity,a,a)
    | less_or_equal(a,b) ),
    inference(instantiation,[status(thm)],[c_731]) ).

cnf(c_2682,plain,
    ( ~ sum(b,additive_inverse(a),X0)
    | ~ sum(additive_inverse(a),a,additive_identity)
    | ~ sum(b,additive_identity,b)
    | sum(X0,a,b) ),
    inference(instantiation,[status(thm)],[c_685]) ).

cnf(c_3217,plain,
    ( ~ defined(a)
    | defined(additive_inverse(a)) ),
    inference(instantiation,[status(thm)],[c_67]) ).

cnf(c_3775,plain,
    ( ~ sum(add(b,additive_inverse(a)),a,b)
    | ~ less_or_equal(additive_identity,add(b,additive_inverse(a)))
    | ~ sum(additive_identity,a,a)
    | less_or_equal(a,b) ),
    inference(instantiation,[status(thm)],[c_1777]) ).

cnf(c_4094,plain,
    ( ~ sum(b,additive_inverse(a),add(b,additive_inverse(a)))
    | ~ sum(additive_inverse(a),a,additive_identity)
    | ~ sum(b,additive_identity,b)
    | sum(add(b,additive_inverse(a)),a,b) ),
    inference(instantiation,[status(thm)],[c_2682]) ).

cnf(c_8602,plain,
    ( ~ defined(additive_inverse(a))
    | ~ defined(b)
    | sum(b,additive_inverse(a),add(b,additive_inverse(a))) ),
    inference(instantiation,[status(thm)],[c_942]) ).

cnf(c_8603,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_8602,c_4094,c_3775,c_3217,c_886,c_393,c_285,c_271,c_51,c_52,c_49,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : FLD068-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n024.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 : Mon Aug 28 00:00:38 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
% 0.47/1.17  % SZS status Started for theBenchmark.p
% 0.47/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 0.47/1.17  
% 0.47/1.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.47/1.17  
% 0.47/1.17  ------  iProver source info
% 0.47/1.17  
% 0.47/1.17  git: date: 2023-05-31 18:12:56 +0000
% 0.47/1.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.47/1.17  git: non_committed_changes: false
% 0.47/1.17  git: last_make_outside_of_git: false
% 0.47/1.17  
% 0.47/1.17  ------ Parsing...successful
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.47/1.17  
% 0.47/1.17  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.47/1.17  ------ Proving...
% 0.47/1.17  ------ Problem Properties 
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  clauses                                 30
% 0.47/1.17  conjectures                             2
% 0.47/1.17  EPR                                     21
% 0.47/1.17  Horn                                    27
% 0.47/1.17  unary                                   7
% 0.47/1.17  binary                                  6
% 0.47/1.17  lits                                    81
% 0.47/1.17  lits eq                                 0
% 0.47/1.17  fd_pure                                 0
% 0.47/1.17  fd_pseudo                               0
% 0.47/1.17  fd_cond                                 0
% 0.47/1.17  fd_pseudo_cond                          0
% 0.47/1.17  AC symbols                              0
% 0.47/1.17  
% 0.47/1.17  ------ Input Options Time Limit: Unbounded
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  ------ 
% 0.47/1.17  Current options:
% 0.47/1.17  ------ 
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  ------ Proving...
% 0.47/1.17  
% 0.47/1.17  
% 0.47/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 0.47/1.17  
% 0.47/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.47/1.17  
% 0.47/1.17  
%------------------------------------------------------------------------------