TSTP Solution File: FLD026-3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : FLD026-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 22:32:59 EDT 2023

% Result   : Unsatisfiable 0.47s 1.17s
% Output   : CNFRefutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   39 (  10 unt;   8 nHn;  39 RR)
%            Number of literals    :   98 (   0 equ;  53 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :   56 (   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,
    ~ sum(additive_identity,a,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_3) ).

cnf(c_52,negated_conjecture,
    product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_4) ).

cnf(c_53,negated_conjecture,
    ~ product(multiplicative_identity,multiplicative_inverse(a),multiplicative_inverse(b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_product_5) ).

cnf(c_59,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X3,X4)
    | ~ product(X2,X3,X5)
    | product(X0,X4,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

cnf(c_60,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X4)
    | ~ product(X3,X5,X1)
    | product(X4,X5,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_2) ).

cnf(c_61,plain,
    ( ~ defined(X0)
    | product(multiplicative_identity,X0,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).

cnf(c_62,plain,
    ( ~ defined(X0)
    | product(multiplicative_inverse(X0),X0,multiplicative_identity)
    | sum(additive_identity,X0,additive_identity) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_multiplication) ).

cnf(c_63,plain,
    ( ~ product(X0,X1,X2)
    | product(X1,X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',commutativity_multiplication) ).

cnf(c_64,plain,
    ( ~ sum(X0,X1,X2)
    | ~ product(X0,X3,X4)
    | ~ product(X1,X3,X5)
    | ~ product(X2,X3,X6)
    | sum(X4,X5,X6) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',distributivity_1) ).

cnf(c_67,plain,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_identity) ).

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

cnf(c_264,plain,
    product(a,multiplicative_identity,b),
    inference(superposition,[status(thm)],[c_52,c_63]) ).

cnf(c_265,plain,
    ( ~ defined(X0)
    | product(X0,multiplicative_identity,X0) ),
    inference(superposition,[status(thm)],[c_61,c_63]) ).

cnf(c_266,plain,
    ( ~ defined(additive_identity)
    | product(additive_identity,multiplicative_identity,additive_identity) ),
    inference(instantiation,[status(thm)],[c_265]) ).

cnf(c_278,plain,
    ( ~ defined(a)
    | defined(multiplicative_inverse(a)) ),
    inference(superposition,[status(thm)],[c_71,c_51]) ).

cnf(c_286,plain,
    ( ~ defined(X0)
    | product(X0,multiplicative_inverse(X0),multiplicative_identity)
    | sum(additive_identity,X0,additive_identity) ),
    inference(superposition,[status(thm)],[c_62,c_63]) ).

cnf(c_295,plain,
    ( ~ product(a,X0,X1)
    | ~ product(multiplicative_identity,X1,X2)
    | product(b,X0,X2) ),
    inference(superposition,[status(thm)],[c_52,c_60]) ).

cnf(c_297,plain,
    ( ~ product(multiplicative_inverse(X0),X1,X2)
    | ~ product(X0,X3,X1)
    | ~ defined(X0)
    | product(multiplicative_identity,X3,X2)
    | sum(additive_identity,X0,additive_identity) ),
    inference(superposition,[status(thm)],[c_62,c_60]) ).

cnf(c_368,plain,
    ( ~ product(b,X0,X1)
    | ~ product(multiplicative_identity,X0,X2)
    | product(a,X2,X1) ),
    inference(superposition,[status(thm)],[c_264,c_59]) ).

cnf(c_370,plain,
    ( ~ product(a,X0,X1)
    | ~ product(multiplicative_identity,X2,X0)
    | product(b,X2,X1) ),
    inference(superposition,[status(thm)],[c_264,c_60]) ).

cnf(c_449,plain,
    ( ~ product(multiplicative_identity,a,X0)
    | ~ defined(a)
    | product(b,multiplicative_identity,X0) ),
    inference(superposition,[status(thm)],[c_265,c_295]) ).

cnf(c_503,plain,
    ( ~ product(X0,X1,multiplicative_identity)
    | ~ defined(multiplicative_inverse(X0))
    | ~ defined(X0)
    | product(multiplicative_identity,X1,multiplicative_inverse(X0))
    | sum(additive_identity,X0,additive_identity) ),
    inference(superposition,[status(thm)],[c_265,c_297]) ).

cnf(c_748,plain,
    ( ~ product(multiplicative_identity,X0,multiplicative_inverse(a))
    | ~ defined(a)
    | product(b,X0,multiplicative_identity)
    | sum(additive_identity,a,additive_identity) ),
    inference(superposition,[status(thm)],[c_286,c_370]) ).

cnf(c_768,plain,
    ( ~ product(multiplicative_identity,multiplicative_inverse(b),X0)
    | ~ defined(b)
    | product(a,X0,multiplicative_identity)
    | sum(additive_identity,b,additive_identity) ),
    inference(superposition,[status(thm)],[c_286,c_368]) ).

cnf(c_1031,plain,
    ( ~ product(multiplicative_identity,a,X0)
    | product(b,multiplicative_identity,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_449,c_49,c_449]) ).

cnf(c_1039,plain,
    ( ~ defined(a)
    | product(b,multiplicative_identity,a) ),
    inference(superposition,[status(thm)],[c_61,c_1031]) ).

cnf(c_1242,plain,
    ( ~ product(X0,X1,multiplicative_identity)
    | ~ defined(X0)
    | product(multiplicative_identity,X1,multiplicative_inverse(X0))
    | sum(additive_identity,X0,additive_identity) ),
    inference(global_subsumption_just,[status(thm)],[c_503,c_71,c_503]) ).

cnf(c_1252,plain,
    ( ~ product(b,multiplicative_inverse(a),multiplicative_identity)
    | ~ defined(b)
    | sum(additive_identity,b,additive_identity) ),
    inference(superposition,[status(thm)],[c_1242,c_53]) ).

cnf(c_2171,plain,
    ( product(b,X0,multiplicative_identity)
    | ~ product(multiplicative_identity,X0,multiplicative_inverse(a)) ),
    inference(global_subsumption_just,[status(thm)],[c_748,c_49,c_51,c_748]) ).

cnf(c_2172,plain,
    ( ~ product(multiplicative_identity,X0,multiplicative_inverse(a))
    | product(b,X0,multiplicative_identity) ),
    inference(renaming,[status(thm)],[c_2171]) ).

cnf(c_2178,plain,
    ( ~ defined(multiplicative_inverse(a))
    | product(b,multiplicative_inverse(a),multiplicative_identity) ),
    inference(superposition,[status(thm)],[c_61,c_2172]) ).

cnf(c_2219,plain,
    sum(additive_identity,b,additive_identity),
    inference(global_subsumption_just,[status(thm)],[c_768,c_50,c_49,c_278,c_1252,c_2178]) ).

cnf(c_2232,plain,
    ( ~ product(b,X0,X1)
    | ~ product(additive_identity,X0,X2)
    | ~ product(additive_identity,X0,X3)
    | sum(X2,X1,X3) ),
    inference(superposition,[status(thm)],[c_2219,c_64]) ).

cnf(c_2973,plain,
    product(b,multiplicative_identity,a),
    inference(global_subsumption_just,[status(thm)],[c_1039,c_49,c_1039]) ).

cnf(c_10997,plain,
    ( ~ product(additive_identity,multiplicative_identity,X0)
    | ~ product(additive_identity,multiplicative_identity,X1)
    | sum(X0,a,X1) ),
    inference(superposition,[status(thm)],[c_2973,c_2232]) ).

cnf(c_11006,plain,
    ( ~ product(additive_identity,multiplicative_identity,additive_identity)
    | sum(additive_identity,a,additive_identity) ),
    inference(instantiation,[status(thm)],[c_10997]) ).

cnf(c_11007,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_11006,c_266,c_51,c_67]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : FLD026-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Aug 28 00:48:43 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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                                 31
% 0.47/1.17  conjectures                             3
% 0.47/1.17  EPR                                     22
% 0.47/1.17  Horn                                    28
% 0.47/1.17  unary                                   8
% 0.47/1.17  binary                                  6
% 0.47/1.17  lits                                    82
% 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  
%------------------------------------------------------------------------------