TSTP Solution File: FLD035-3 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : FLD035-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n011.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 22:33:05 EDT 2023

% Result   : Unsatisfiable 0.49s 1.18s
% Output   : CNFRefutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   49 (  12 unt;   7 nHn;  49 RR)
%            Number of literals    :  120 (   0 equ;  68 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   61 (   1 sgn)

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

cnf(c_50,plain,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_defined) ).

cnf(c_51,plain,
    defined(c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_is_defined) ).

cnf(c_52,plain,
    defined(u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',u_is_defined) ).

cnf(c_53,negated_conjecture,
    product(a,c,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_5) ).

cnf(c_54,negated_conjecture,
    product(b,c,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_6) ).

cnf(c_55,negated_conjecture,
    ~ sum(additive_identity,c,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_7) ).

cnf(c_56,negated_conjecture,
    ~ product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_product_8) ).

cnf(c_62,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X1,X3,X4)
    | ~ product(X2,X3,X5)
    | product(X0,X4,X5) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_1) ).

cnf(c_63,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X3,X4)
    | ~ product(X3,X5,X1)
    | product(X4,X5,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',associativity_multiplication_2) ).

cnf(c_64,plain,
    ( ~ defined(X0)
    | product(multiplicative_identity,X0,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).

cnf(c_65,plain,
    ( ~ defined(X0)
    | product(multiplicative_inverse(X0),X0,multiplicative_identity)
    | sum(additive_identity,X0,additive_identity) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_multiplication) ).

cnf(c_66,plain,
    ( ~ product(X0,X1,X2)
    | product(X1,X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',commutativity_multiplication) ).

cnf(c_73,plain,
    defined(multiplicative_identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',well_definedness_of_multiplicative_identity) ).

cnf(c_74,plain,
    ( ~ defined(X0)
    | sum(additive_identity,X0,additive_identity)
    | defined(multiplicative_inverse(X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',well_definedness_of_multiplicative_inverse) ).

cnf(c_76,plain,
    ( ~ defined(X0)
    | ~ defined(X1)
    | product(X0,X1,multiply(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD002-0.ax',totality_of_multiplication) ).

cnf(c_269,plain,
    ( ~ product(multiplicative_identity,X0,X0)
    | product(X0,multiplicative_identity,X0) ),
    inference(instantiation,[status(thm)],[c_66]) ).

cnf(c_283,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X1,X3)
    | ~ product(multiplicative_identity,X0,X0)
    | product(multiplicative_identity,X2,X3) ),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_289,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(multiplicative_identity,X0,X3)
    | ~ product(multiplicative_identity,X2,X2)
    | product(X3,X1,X2) ),
    inference(instantiation,[status(thm)],[c_63]) ).

cnf(c_453,plain,
    ( ~ product(X0,X1,a)
    | ~ product(X0,X1,b)
    | ~ product(multiplicative_identity,X0,X0)
    | product(multiplicative_identity,a,b) ),
    inference(instantiation,[status(thm)],[c_283]) ).

cnf(c_488,plain,
    ( ~ product(X0,multiplicative_identity,X0)
    | ~ product(multiplicative_identity,X0,X0)
    | ~ product(multiplicative_identity,X0,X1)
    | product(X1,multiplicative_identity,X0) ),
    inference(instantiation,[status(thm)],[c_289]) ).

cnf(c_756,plain,
    ( ~ defined(X0)
    | product(X0,multiplicative_inverse(X0),multiplicative_identity)
    | sum(additive_identity,X0,additive_identity) ),
    inference(superposition,[status(thm)],[c_65,c_66]) ).

cnf(c_856,plain,
    ( ~ product(multiplicative_identity,a,a)
    | product(a,multiplicative_identity,a) ),
    inference(instantiation,[status(thm)],[c_269]) ).

cnf(c_857,plain,
    ( ~ product(multiplicative_identity,X0,a)
    | ~ product(multiplicative_identity,X0,b)
    | ~ product(multiplicative_identity,multiplicative_identity,multiplicative_identity)
    | product(multiplicative_identity,a,b) ),
    inference(instantiation,[status(thm)],[c_453]) ).

cnf(c_858,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X1,a)
    | ~ product(multiplicative_identity,X0,X0)
    | product(multiplicative_identity,X2,a) ),
    inference(instantiation,[status(thm)],[c_283]) ).

cnf(c_1473,plain,
    ( ~ defined(multiplicative_identity)
    | product(multiplicative_identity,multiplicative_identity,multiplicative_identity) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_1811,plain,
    ( ~ product(multiplicative_identity,b,b)
    | product(b,multiplicative_identity,b) ),
    inference(instantiation,[status(thm)],[c_269]) ).

cnf(c_2009,plain,
    ( ~ defined(a)
    | product(multiplicative_identity,a,a) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_2035,plain,
    ( ~ defined(b)
    | product(multiplicative_identity,b,b) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_2102,plain,
    ( ~ product(c,X0,X1)
    | ~ product(u,X0,X2)
    | product(a,X1,X2) ),
    inference(superposition,[status(thm)],[c_53,c_62]) ).

cnf(c_2103,plain,
    ( ~ product(c,X0,X1)
    | ~ product(u,X0,X2)
    | product(b,X1,X2) ),
    inference(superposition,[status(thm)],[c_54,c_62]) ).

cnf(c_2276,plain,
    ( ~ product(X0,multiplicative_identity,X1)
    | product(multiplicative_identity,X0,X1) ),
    inference(instantiation,[status(thm)],[c_66]) ).

cnf(c_2558,plain,
    ( ~ product(u,multiplicative_inverse(c),X0)
    | ~ defined(c)
    | product(a,multiplicative_identity,X0)
    | sum(additive_identity,c,additive_identity) ),
    inference(superposition,[status(thm)],[c_756,c_2102]) ).

cnf(c_2566,plain,
    ( ~ product(u,multiplicative_inverse(c),X0)
    | product(a,multiplicative_identity,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2558,c_55,c_51]) ).

cnf(c_2753,plain,
    ( ~ product(u,multiplicative_inverse(c),X0)
    | ~ defined(c)
    | product(b,multiplicative_identity,X0)
    | sum(additive_identity,c,additive_identity) ),
    inference(superposition,[status(thm)],[c_756,c_2103]) ).

cnf(c_2761,plain,
    ( ~ product(u,multiplicative_inverse(c),X0)
    | product(b,multiplicative_identity,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2753,c_55,c_51]) ).

cnf(c_8490,plain,
    ( ~ product(a,multiplicative_identity,X0)
    | ~ product(a,multiplicative_identity,a)
    | ~ product(multiplicative_identity,a,a)
    | product(multiplicative_identity,X0,a) ),
    inference(instantiation,[status(thm)],[c_858]) ).

cnf(c_9844,plain,
    ( ~ product(multiplicative_identity,b,X0)
    | ~ product(b,multiplicative_identity,b)
    | ~ product(multiplicative_identity,b,b)
    | product(X0,multiplicative_identity,b) ),
    inference(instantiation,[status(thm)],[c_488]) ).

cnf(c_12262,plain,
    ( ~ product(b,multiplicative_identity,X0)
    | product(multiplicative_identity,b,X0) ),
    inference(instantiation,[status(thm)],[c_2276]) ).

cnf(c_12294,plain,
    ( ~ product(X0,multiplicative_identity,b)
    | product(multiplicative_identity,X0,b) ),
    inference(instantiation,[status(thm)],[c_2276]) ).

cnf(c_14991,plain,
    ( ~ defined(X0)
    | product(X0,multiplicative_inverse(X0),multiplicative_identity)
    | sum(additive_identity,X0,additive_identity) ),
    inference(superposition,[status(thm)],[c_65,c_66]) ).

cnf(c_15020,plain,
    ( ~ defined(c)
    | defined(multiplicative_inverse(c)) ),
    inference(superposition,[status(thm)],[c_74,c_55]) ).

cnf(c_15022,plain,
    defined(multiplicative_inverse(c)),
    inference(forward_subsumption_resolution,[status(thm)],[c_15020,c_51]) ).

cnf(c_15395,plain,
    ( ~ product(c,X0,X1)
    | ~ product(u,X0,X2)
    | product(a,X1,X2) ),
    inference(superposition,[status(thm)],[c_53,c_62]) ).

cnf(c_15638,plain,
    ( ~ product(u,multiplicative_inverse(c),X0)
    | ~ defined(c)
    | product(a,multiplicative_identity,X0)
    | sum(additive_identity,c,additive_identity) ),
    inference(superposition,[status(thm)],[c_14991,c_15395]) ).

cnf(c_15646,plain,
    ( ~ product(u,multiplicative_inverse(c),X0)
    | product(a,multiplicative_identity,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15638,c_55,c_51]) ).

cnf(c_15657,plain,
    ~ product(u,multiplicative_inverse(c),X0),
    inference(global_subsumption_just,[status(thm)],[c_15646,c_73,c_50,c_49,c_56,c_856,c_857,c_1473,c_1811,c_2009,c_2035,c_2566,c_2761,c_8490,c_9844,c_12262,c_12294]) ).

cnf(c_15660,plain,
    ( ~ defined(multiplicative_inverse(c))
    | ~ defined(u) ),
    inference(superposition,[status(thm)],[c_76,c_15657]) ).

cnf(c_15662,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_15660,c_52,c_15022]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : FLD035-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n011.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Sun Aug 27 23:34:55 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.49/1.18  % SZS status Started for theBenchmark.p
% 0.49/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 0.49/1.18  
% 0.49/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.49/1.18  
% 0.49/1.18  ------  iProver source info
% 0.49/1.18  
% 0.49/1.18  git: date: 2023-05-31 18:12:56 +0000
% 0.49/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.49/1.18  git: non_committed_changes: false
% 0.49/1.18  git: last_make_outside_of_git: false
% 0.49/1.18  
% 0.49/1.18  ------ Parsing...successful
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.49/1.18  
% 0.49/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.49/1.18  ------ Proving...
% 0.49/1.18  ------ Problem Properties 
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  clauses                                 34
% 0.49/1.18  conjectures                             4
% 0.49/1.18  EPR                                     26
% 0.49/1.18  Horn                                    31
% 0.49/1.18  unary                                   11
% 0.49/1.18  binary                                  6
% 0.49/1.18  lits                                    85
% 0.49/1.18  lits eq                                 0
% 0.49/1.18  fd_pure                                 0
% 0.49/1.18  fd_pseudo                               0
% 0.49/1.18  fd_cond                                 0
% 0.49/1.18  fd_pseudo_cond                          0
% 0.49/1.18  AC symbols                              0
% 0.49/1.18  
% 0.49/1.18  ------ Schedule dynamic 5 is on 
% 0.49/1.18  
% 0.49/1.18  ------ no equalities: superposition off 
% 0.49/1.18  
% 0.49/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  ------ 
% 0.49/1.18  Current options:
% 0.49/1.18  ------ 
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  ------ Proving...
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 0.49/1.18  
% 0.49/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.49/1.18  
% 0.49/1.18  
%------------------------------------------------------------------------------