TSTP Solution File: FLD029-3 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : FLD029-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n007.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 : Fri May  3 02:15:14 EDT 2024

% Result   : Unsatisfiable 14.10s 2.71s
% Output   : CNFRefutation 14.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   60 (  18 unt;   7 nHn;  60 RR)
%            Number of literals    :  143 (   0 equ;  81 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    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   64 (   1 sgn)

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

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

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

cnf(c_53,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_sum_5) ).

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

cnf(c_55,negated_conjecture,
    product(a,v,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_7) ).

cnf(c_56,negated_conjecture,
    ~ product(multiplicative_identity,u,v),
    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_264,negated_conjecture,
    product(a,v,b),
    inference(demodulation,[status(thm)],[c_55]) ).

cnf(c_265,negated_conjecture,
    product(a,u,b),
    inference(demodulation,[status(thm)],[c_54]) ).

cnf(c_266,negated_conjecture,
    ~ sum(additive_identity,b,additive_identity),
    inference(demodulation,[status(thm)],[c_53]) ).

cnf(c_267,plain,
    ( ~ defined(b)
    | sum(additive_identity,b,additive_identity)
    | defined(multiplicative_inverse(b)) ),
    inference(instantiation,[status(thm)],[c_74]) ).

cnf(c_268,plain,
    ( ~ defined(b)
    | product(multiplicative_inverse(b),b,multiplicative_identity)
    | sum(additive_identity,b,additive_identity) ),
    inference(instantiation,[status(thm)],[c_65]) ).

cnf(c_273,plain,
    ( ~ product(multiplicative_identity,X0,X0)
    | product(X0,multiplicative_identity,X0) ),
    inference(instantiation,[status(thm)],[c_66]) ).

cnf(c_287,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_288,plain,
    ( ~ product(multiply(X0,X1),X2,X3)
    | ~ product(X0,X1,multiply(X0,X1))
    | ~ product(X1,X2,X4)
    | product(X0,X4,X3) ),
    inference(instantiation,[status(thm)],[c_62]) ).

cnf(c_364,plain,
    ( ~ defined(u)
    | product(multiplicative_identity,u,u) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_367,plain,
    ( ~ defined(v)
    | product(multiplicative_identity,v,v) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_404,plain,
    ( ~ product(multiplicative_identity,u,u)
    | product(u,multiplicative_identity,u) ),
    inference(instantiation,[status(thm)],[c_273]) ).

cnf(c_407,plain,
    ( ~ product(multiplicative_identity,v,v)
    | product(v,multiplicative_identity,v) ),
    inference(instantiation,[status(thm)],[c_273]) ).

cnf(c_444,plain,
    ( ~ product(X0,X1,u)
    | ~ product(X0,X1,v)
    | ~ product(multiplicative_identity,X0,X0)
    | product(multiplicative_identity,u,v) ),
    inference(instantiation,[status(thm)],[c_287]) ).

cnf(c_450,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X1,u)
    | ~ product(multiplicative_identity,X0,X0)
    | product(multiplicative_identity,X2,u) ),
    inference(instantiation,[status(thm)],[c_287]) ).

cnf(c_454,plain,
    ( ~ product(X0,X1,X2)
    | ~ product(X0,X1,v)
    | ~ product(multiplicative_identity,X0,X0)
    | product(multiplicative_identity,X2,v) ),
    inference(instantiation,[status(thm)],[c_287]) ).

cnf(c_496,plain,
    ( ~ product(X0,multiplicative_inverse(b),multiply(X0,multiplicative_inverse(b)))
    | ~ product(multiply(X0,multiplicative_inverse(b)),b,X1)
    | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
    | product(X0,multiplicative_identity,X1) ),
    inference(instantiation,[status(thm)],[c_288]) ).

cnf(c_1436,plain,
    ( ~ defined(multiplicative_identity)
    | product(multiplicative_identity,multiplicative_identity,multiplicative_identity) ),
    inference(instantiation,[status(thm)],[c_64]) ).

cnf(c_2056,plain,
    ( ~ defined(X0)
    | ~ defined(u)
    | product(u,X0,multiply(u,X0)) ),
    inference(instantiation,[status(thm)],[c_76]) ).

cnf(c_2102,plain,
    ( ~ product(u,multiplicative_inverse(b),multiply(u,multiplicative_inverse(b)))
    | ~ product(multiply(u,multiplicative_inverse(b)),b,X0)
    | ~ product(multiplicative_inverse(b),b,multiplicative_identity)
    | product(u,multiplicative_identity,X0) ),
    inference(instantiation,[status(thm)],[c_496]) ).

cnf(c_2461,plain,
    ( ~ product(u,multiplicative_identity,X0)
    | ~ product(u,multiplicative_identity,u)
    | ~ product(multiplicative_identity,u,u)
    | product(multiplicative_identity,X0,u) ),
    inference(instantiation,[status(thm)],[c_450]) ).

cnf(c_2501,plain,
    ( ~ product(v,multiplicative_identity,X0)
    | ~ product(v,multiplicative_identity,v)
    | ~ product(multiplicative_identity,v,v)
    | product(multiplicative_identity,X0,v) ),
    inference(instantiation,[status(thm)],[c_454]) ).

cnf(c_3845,plain,
    ( ~ product(multiplicative_identity,X0,u)
    | ~ product(multiplicative_identity,X0,v)
    | ~ product(multiplicative_identity,multiplicative_identity,multiplicative_identity)
    | product(multiplicative_identity,u,v) ),
    inference(instantiation,[status(thm)],[c_444]) ).

cnf(c_14931,plain,
    product(v,a,b),
    inference(superposition,[status(thm)],[c_264,c_66]) ).

cnf(c_14932,plain,
    ( ~ defined(X0)
    | product(X0,multiplicative_identity,X0) ),
    inference(superposition,[status(thm)],[c_64,c_66]) ).

cnf(c_14933,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_14958,plain,
    ( ~ defined(b)
    | defined(multiplicative_inverse(b)) ),
    inference(superposition,[status(thm)],[c_74,c_266]) ).

cnf(c_14960,plain,
    defined(multiplicative_inverse(b)),
    inference(forward_subsumption_resolution,[status(thm)],[c_14958,c_50]) ).

cnf(c_15337,plain,
    ( ~ product(b,X0,X1)
    | ~ product(u,X0,X2)
    | product(a,X2,X1) ),
    inference(superposition,[status(thm)],[c_265,c_62]) ).

cnf(c_15338,plain,
    ( ~ product(b,X0,X1)
    | ~ product(v,X0,X2)
    | product(a,X2,X1) ),
    inference(superposition,[status(thm)],[c_264,c_62]) ).

cnf(c_15578,plain,
    ( ~ product(u,multiplicative_inverse(b),X0)
    | ~ defined(b)
    | product(a,X0,multiplicative_identity)
    | sum(additive_identity,b,additive_identity) ),
    inference(superposition,[status(thm)],[c_14933,c_15337]) ).

cnf(c_15582,plain,
    ( ~ product(u,multiplicative_inverse(b),X0)
    | product(a,X0,multiplicative_identity) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15578,c_266,c_50]) ).

cnf(c_15597,plain,
    ( ~ defined(multiplicative_inverse(b))
    | ~ defined(u)
    | product(a,multiply(u,multiplicative_inverse(b)),multiplicative_identity) ),
    inference(superposition,[status(thm)],[c_76,c_15582]) ).

cnf(c_15600,plain,
    product(a,multiply(u,multiplicative_inverse(b)),multiplicative_identity),
    inference(forward_subsumption_resolution,[status(thm)],[c_15597,c_51,c_14960]) ).

cnf(c_15610,plain,
    ( ~ product(v,multiplicative_inverse(b),X0)
    | ~ defined(b)
    | product(a,X0,multiplicative_identity)
    | sum(additive_identity,b,additive_identity) ),
    inference(superposition,[status(thm)],[c_14933,c_15338]) ).

cnf(c_15614,plain,
    ( ~ product(v,multiplicative_inverse(b),X0)
    | product(a,X0,multiplicative_identity) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15610,c_266,c_50]) ).

cnf(c_15629,plain,
    ( ~ defined(multiplicative_inverse(b))
    | ~ defined(v)
    | product(a,multiply(v,multiplicative_inverse(b)),multiplicative_identity) ),
    inference(superposition,[status(thm)],[c_76,c_15614]) ).

cnf(c_15632,plain,
    product(a,multiply(v,multiplicative_inverse(b)),multiplicative_identity),
    inference(forward_subsumption_resolution,[status(thm)],[c_15629,c_52,c_14960]) ).

cnf(c_15724,plain,
    ( ~ product(a,X0,X1)
    | ~ product(v,X1,X2)
    | product(b,X0,X2) ),
    inference(superposition,[status(thm)],[c_14931,c_63]) ).

cnf(c_18572,plain,
    ( ~ defined(multiplicative_inverse(b))
    | ~ defined(u)
    | product(u,multiplicative_inverse(b),multiply(u,multiplicative_inverse(b))) ),
    inference(instantiation,[status(thm)],[c_2056]) ).

cnf(c_22862,plain,
    ( ~ product(v,multiplicative_identity,X0)
    | product(b,multiply(u,multiplicative_inverse(b)),X0) ),
    inference(superposition,[status(thm)],[c_15600,c_15724]) ).

cnf(c_28219,plain,
    ( ~ product(v,multiplicative_identity,X0)
    | product(b,multiply(v,multiplicative_inverse(b)),X0) ),
    inference(superposition,[status(thm)],[c_15632,c_15724]) ).

cnf(c_29443,plain,
    ( ~ product(v,multiplicative_identity,X0)
    | product(multiply(u,multiplicative_inverse(b)),b,X0) ),
    inference(superposition,[status(thm)],[c_22862,c_66]) ).

cnf(c_32466,plain,
    ~ product(v,multiplicative_identity,X0),
    inference(global_subsumption_just,[status(thm)],[c_28219,c_73,c_52,c_51,c_50,c_56,c_53,c_267,c_268,c_364,c_367,c_404,c_407,c_1436,c_2102,c_2461,c_2501,c_3845,c_18572,c_29443]) ).

cnf(c_32470,plain,
    ~ defined(v),
    inference(superposition,[status(thm)],[c_14932,c_32466]) ).

cnf(c_32476,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_32470,c_52]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : FLD029-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.08/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n007.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 : Thu May  2 22:24:05 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 14.10/2.71  % SZS status Started for theBenchmark.p
% 14.10/2.71  % SZS status Unsatisfiable for theBenchmark.p
% 14.10/2.71  
% 14.10/2.71  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 14.10/2.71  
% 14.10/2.71  ------  iProver source info
% 14.10/2.71  
% 14.10/2.71  git: date: 2024-05-02 19:28:25 +0000
% 14.10/2.71  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 14.10/2.71  git: non_committed_changes: false
% 14.10/2.71  
% 14.10/2.71  ------ Parsing...successful
% 14.10/2.71  
% 14.10/2.71  
% 14.10/2.71  
% 14.10/2.71  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 14.10/2.71  
% 14.10/2.71  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 14.10/2.71  ------ Proving...
% 14.10/2.71  ------ Problem Properties 
% 14.10/2.71  
% 14.10/2.71  
% 14.10/2.71  clauses                                 34
% 14.10/2.71  conjectures                             4
% 14.10/2.71  EPR                                     26
% 14.10/2.71  Horn                                    31
% 14.10/2.71  unary                                   11
% 14.10/2.71  binary                                  6
% 14.10/2.71  lits                                    85
% 14.10/2.71  lits eq                                 0
% 14.10/2.71  fd_pure                                 0
% 14.10/2.71  fd_pseudo                               0
% 14.10/2.71  fd_cond                                 0
% 14.10/2.71  fd_pseudo_cond                          0
% 14.10/2.71  AC symbols                              0
% 14.10/2.71  
% 14.10/2.71  ------ Schedule dynamic 5 is on 
% 14.10/2.71  
% 14.10/2.71  ------ no equalities: superposition off 
% 14.10/2.71  
% 14.10/2.71  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 14.10/2.71  
% 14.10/2.71  
% 14.10/2.71  ------ 
% 14.10/2.71  Current options:
% 14.10/2.71  ------ 
% 14.10/2.71  
% 14.10/2.71  
% 14.10/2.71  
% 14.10/2.71  
% 14.10/2.71  ------ Proving...
% 14.10/2.71  
% 14.10/2.71  
% 14.10/2.71  % SZS status Unsatisfiable for theBenchmark.p
% 14.10/2.71  
% 14.10/2.71  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 14.10/2.71  
% 14.10/2.71  
%------------------------------------------------------------------------------