TSTP Solution File: FLD031-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : FLD031-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n016.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 22:33:02 EDT 2023

% Result   : Unsatisfiable 3.74s 1.16s
% Output   : CNFRefutation 3.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   24 (   5 unt;   4 nHn;  24 RR)
%            Number of literals    :   55 (   0 equ;  29 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   16 (   0 sgn)

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

cnf(c_50,negated_conjecture,
    equalish(a,multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_equals_multiplicative_identity_2) ).

cnf(c_51,negated_conjecture,
    ~ equalish(a,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_not_equal_to_additive_identity_3) ).

cnf(c_52,negated_conjecture,
    ~ equalish(multiplicative_inverse(a),multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_inverses_not_equal) ).

cnf(c_58,plain,
    ( ~ defined(X0)
    | equalish(multiply(multiplicative_identity,X0),X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',existence_of_identity_multiplication) ).

cnf(c_59,plain,
    ( ~ defined(X0)
    | equalish(multiply(X0,multiplicative_inverse(X0)),multiplicative_identity)
    | equalish(X0,additive_identity) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',existence_of_inverse_multiplication) ).

cnf(c_67,plain,
    ( ~ defined(X0)
    | defined(multiplicative_inverse(X0))
    | equalish(X0,additive_identity) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',well_definedness_of_multiplicative_inverse) ).

cnf(c_74,plain,
    ( ~ equalish(X0,X1)
    | equalish(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',symmetry_of_equality) ).

cnf(c_75,plain,
    ( ~ equalish(X0,X1)
    | ~ equalish(X1,X2)
    | equalish(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',transitivity_of_equality) ).

cnf(c_77,plain,
    ( ~ equalish(X0,X1)
    | ~ defined(X2)
    | equalish(multiply(X0,X2),multiply(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',compatibility_of_equality_and_multiplication) ).

cnf(c_252,plain,
    ( ~ defined(a)
    | defined(multiplicative_inverse(a))
    | equalish(a,additive_identity) ),
    inference(instantiation,[status(thm)],[c_67]) ).

cnf(c_253,plain,
    ( ~ defined(a)
    | equalish(multiply(a,multiplicative_inverse(a)),multiplicative_identity)
    | equalish(a,additive_identity) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_261,plain,
    ( ~ equalish(multiplicative_inverse(a),X0)
    | ~ equalish(X0,multiplicative_identity)
    | equalish(multiplicative_inverse(a),multiplicative_identity) ),
    inference(instantiation,[status(thm)],[c_75]) ).

cnf(c_294,plain,
    ( ~ equalish(multiplicative_inverse(a),multiply(a,multiplicative_inverse(a)))
    | ~ equalish(multiply(a,multiplicative_inverse(a)),multiplicative_identity)
    | equalish(multiplicative_inverse(a),multiplicative_identity) ),
    inference(instantiation,[status(thm)],[c_261]) ).

cnf(c_348,plain,
    ( ~ equalish(a,X0)
    | equalish(X0,a) ),
    inference(instantiation,[status(thm)],[c_74]) ).

cnf(c_365,plain,
    ( ~ equalish(X0,multiply(a,multiplicative_inverse(a)))
    | ~ equalish(multiplicative_inverse(a),X0)
    | equalish(multiplicative_inverse(a),multiply(a,multiplicative_inverse(a))) ),
    inference(instantiation,[status(thm)],[c_75]) ).

cnf(c_437,plain,
    ( ~ equalish(a,multiplicative_identity)
    | equalish(multiplicative_identity,a) ),
    inference(instantiation,[status(thm)],[c_348]) ).

cnf(c_485,plain,
    ( ~ equalish(X0,a)
    | ~ defined(multiplicative_inverse(a))
    | equalish(multiply(X0,multiplicative_inverse(a)),multiply(a,multiplicative_inverse(a))) ),
    inference(instantiation,[status(thm)],[c_77]) ).

cnf(c_715,plain,
    ( ~ equalish(X0,multiplicative_inverse(a))
    | equalish(multiplicative_inverse(a),X0) ),
    inference(instantiation,[status(thm)],[c_74]) ).

cnf(c_1412,plain,
    ( ~ defined(multiplicative_inverse(a))
    | ~ equalish(multiplicative_identity,a)
    | equalish(multiply(multiplicative_identity,multiplicative_inverse(a)),multiply(a,multiplicative_inverse(a))) ),
    inference(instantiation,[status(thm)],[c_485]) ).

cnf(c_1855,plain,
    ( ~ defined(multiplicative_inverse(a))
    | equalish(multiply(multiplicative_identity,multiplicative_inverse(a)),multiplicative_inverse(a)) ),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_2597,plain,
    ( ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(a)),multiply(a,multiplicative_inverse(a)))
    | ~ equalish(multiplicative_inverse(a),multiply(multiplicative_identity,multiplicative_inverse(a)))
    | equalish(multiplicative_inverse(a),multiply(a,multiplicative_inverse(a))) ),
    inference(instantiation,[status(thm)],[c_365]) ).

cnf(c_6401,plain,
    ( ~ equalish(multiply(multiplicative_identity,multiplicative_inverse(a)),multiplicative_inverse(a))
    | equalish(multiplicative_inverse(a),multiply(multiplicative_identity,multiplicative_inverse(a))) ),
    inference(instantiation,[status(thm)],[c_715]) ).

cnf(c_6402,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_6401,c_2597,c_1855,c_1412,c_437,c_294,c_253,c_252,c_52,c_51,c_50,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : FLD031-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n016.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 : Mon Aug 28 00:23:44 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.74/1.16  % SZS status Started for theBenchmark.p
% 3.74/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 3.74/1.16  
% 3.74/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.74/1.16  
% 3.74/1.16  ------  iProver source info
% 3.74/1.16  
% 3.74/1.16  git: date: 2023-05-31 18:12:56 +0000
% 3.74/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.74/1.16  git: non_committed_changes: false
% 3.74/1.16  git: last_make_outside_of_git: false
% 3.74/1.16  
% 3.74/1.16  ------ Parsing...successful
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 3.74/1.16  
% 3.74/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.74/1.16  ------ Proving...
% 3.74/1.16  ------ Problem Properties 
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  clauses                                 31
% 3.74/1.16  conjectures                             3
% 3.74/1.16  EPR                                     13
% 3.74/1.16  Horn                                    28
% 3.74/1.16  unary                                   7
% 3.74/1.16  binary                                  6
% 3.74/1.16  lits                                    77
% 3.74/1.16  lits eq                                 0
% 3.74/1.16  fd_pure                                 0
% 3.74/1.16  fd_pseudo                               0
% 3.74/1.16  fd_cond                                 0
% 3.74/1.16  fd_pseudo_cond                          0
% 3.74/1.16  AC symbols                              0
% 3.74/1.16  
% 3.74/1.16  ------ Schedule dynamic 5 is on 
% 3.74/1.16  
% 3.74/1.16  ------ no equalities: superposition off 
% 3.74/1.16  
% 3.74/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  ------ 
% 3.74/1.16  Current options:
% 3.74/1.16  ------ 
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  ------ Proving...
% 3.74/1.16  
% 3.74/1.16  
% 3.74/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 3.74/1.16  
% 3.74/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.74/1.16  
% 3.74/1.16  
%------------------------------------------------------------------------------