TSTP Solution File: FLD003-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : FLD003-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n026.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 02:15:05 EDT 2024

% Result   : Unsatisfiable 7.34s 1.68s
% Output   : CNFRefutation 7.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   32 (   7 unt;   0 nHn;  32 RR)
%            Number of literals    :   73 (   0 equ;  52 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    4 (   2 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   :   23 (   0 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,negated_conjecture,
    ~ equalish(add(a,add(b,additive_inverse(b))),a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',add_not_equal_to_a_3) ).

cnf(c_53,plain,
    ( ~ defined(X0)
    | equalish(add(additive_identity,X0),X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',existence_of_identity_addition) ).

cnf(c_54,plain,
    ( ~ defined(X0)
    | equalish(add(X0,additive_inverse(X0)),additive_identity) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',existence_of_inverse_addition) ).

cnf(c_55,plain,
    ( ~ defined(X0)
    | ~ defined(X1)
    | equalish(add(X0,X1),add(X1,X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',commutativity_addition) ).

cnf(c_61,plain,
    ( ~ defined(X0)
    | ~ defined(X1)
    | defined(add(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',well_definedness_of_addition) ).

cnf(c_63,plain,
    ( ~ defined(X0)
    | defined(additive_inverse(X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',well_definedness_of_additive_inverse) ).

cnf(c_74,plain,
    ( ~ equalish(X0,X1)
    | ~ equalish(X1,X2)
    | equalish(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',transitivity_of_equality) ).

cnf(c_75,plain,
    ( ~ equalish(X0,X1)
    | ~ defined(X2)
    | equalish(add(X0,X2),add(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/FLD001-0.ax',compatibility_of_equality_and_addition) ).

cnf(c_327,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),X0)
    | ~ equalish(X0,a) ),
    inference(resolution,[status(thm)],[c_74,c_51]) ).

cnf(c_344,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),X0)
    | ~ equalish(X0,X1)
    | ~ equalish(X1,a) ),
    inference(resolution,[status(thm)],[c_327,c_74]) ).

cnf(c_367,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),X0)
    | ~ equalish(X0,a)
    | equalish(add(a,add(b,additive_inverse(b))),a) ),
    inference(instantiation,[status(thm)],[c_74]) ).

cnf(c_381,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),add(additive_identity,a))
    | ~ equalish(add(additive_identity,a),a)
    | equalish(add(a,add(b,additive_inverse(b))),a) ),
    inference(instantiation,[status(thm)],[c_367]) ).

cnf(c_382,plain,
    ( ~ defined(a)
    | equalish(add(additive_identity,a),a) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_518,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),X0)
    | ~ equalish(X0,add(additive_identity,a))
    | equalish(add(a,add(b,additive_inverse(b))),add(additive_identity,a)) ),
    inference(instantiation,[status(thm)],[c_74]) ).

cnf(c_873,plain,
    ( ~ defined(additive_inverse(b))
    | ~ defined(b)
    | defined(add(b,additive_inverse(b))) ),
    inference(instantiation,[status(thm)],[c_61]) ).

cnf(c_1030,plain,
    ( ~ defined(add(b,additive_inverse(b)))
    | ~ defined(a)
    | equalish(add(a,add(b,additive_inverse(b))),add(add(b,additive_inverse(b)),a)) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_1134,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),add(X0,a))
    | ~ equalish(add(X0,a),add(additive_identity,a))
    | equalish(add(a,add(b,additive_inverse(b))),add(additive_identity,a)) ),
    inference(instantiation,[status(thm)],[c_518]) ).

cnf(c_1135,plain,
    ( ~ equalish(X0,additive_identity)
    | ~ defined(a)
    | equalish(add(X0,a),add(additive_identity,a)) ),
    inference(instantiation,[status(thm)],[c_75]) ).

cnf(c_2171,plain,
    ( ~ defined(b)
    | defined(additive_inverse(b)) ),
    inference(instantiation,[status(thm)],[c_63]) ).

cnf(c_3445,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),add(add(b,additive_inverse(b)),a))
    | ~ equalish(add(add(b,additive_inverse(b)),a),add(additive_identity,a))
    | equalish(add(a,add(b,additive_inverse(b))),add(additive_identity,a)) ),
    inference(instantiation,[status(thm)],[c_1134]) ).

cnf(c_6344,plain,
    ( ~ equalish(add(b,additive_inverse(b)),additive_identity)
    | ~ defined(a)
    | equalish(add(add(b,additive_inverse(b)),a),add(additive_identity,a)) ),
    inference(instantiation,[status(thm)],[c_1135]) ).

cnf(c_12295,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),X0)
    | ~ equalish(X0,add(additive_identity,a))
    | ~ defined(a) ),
    inference(resolution,[status(thm)],[c_344,c_53]) ).

cnf(c_12297,plain,
    ( ~ equalish(X0,add(additive_identity,a))
    | ~ equalish(add(a,add(b,additive_inverse(b))),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_12295,c_49,c_12295]) ).

cnf(c_12298,plain,
    ( ~ equalish(add(a,add(b,additive_inverse(b))),X0)
    | ~ equalish(X0,add(additive_identity,a)) ),
    inference(renaming,[status(thm)],[c_12297]) ).

cnf(c_12380,plain,
    ( ~ equalish(add(add(b,additive_inverse(b)),a),add(additive_identity,a))
    | ~ defined(add(b,additive_inverse(b)))
    | ~ defined(a) ),
    inference(resolution,[status(thm)],[c_12298,c_55]) ).

cnf(c_12381,plain,
    ~ equalish(add(add(b,additive_inverse(b)),a),add(additive_identity,a)),
    inference(global_subsumption_just,[status(thm)],[c_12380,c_50,c_49,c_51,c_381,c_382,c_873,c_1030,c_2171,c_3445]) ).

cnf(c_12411,plain,
    ( ~ equalish(add(b,additive_inverse(b)),additive_identity)
    | ~ defined(a) ),
    inference(resolution,[status(thm)],[c_12381,c_75]) ).

cnf(c_12412,plain,
    ~ equalish(add(b,additive_inverse(b)),additive_identity),
    inference(global_subsumption_just,[status(thm)],[c_12411,c_50,c_49,c_51,c_381,c_382,c_873,c_1030,c_2171,c_3445,c_6344]) ).

cnf(c_12441,plain,
    ~ defined(b),
    inference(resolution,[status(thm)],[c_12412,c_54]) ).

cnf(c_12442,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_12441,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : FLD003-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n026.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 22:56:06 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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
% 7.34/1.68  % SZS status Started for theBenchmark.p
% 7.34/1.68  % SZS status Unsatisfiable for theBenchmark.p
% 7.34/1.68  
% 7.34/1.68  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 7.34/1.68  
% 7.34/1.68  ------  iProver source info
% 7.34/1.68  
% 7.34/1.68  git: date: 2024-05-02 19:28:25 +0000
% 7.34/1.68  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 7.34/1.68  git: non_committed_changes: false
% 7.34/1.68  
% 7.34/1.68  ------ Parsing...successful
% 7.34/1.68  
% 7.34/1.68  
% 7.34/1.68  
% 7.34/1.68  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 7.34/1.68  
% 7.34/1.68  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 7.34/1.68  ------ Proving...
% 7.34/1.68  ------ Problem Properties 
% 7.34/1.68  
% 7.34/1.68  
% 7.34/1.68  clauses                                 30
% 7.34/1.68  conjectures                             1
% 7.34/1.68  EPR                                     12
% 7.34/1.68  Horn                                    27
% 7.34/1.68  unary                                   6
% 7.34/1.68  binary                                  6
% 7.34/1.68  lits                                    76
% 7.34/1.68  lits eq                                 0
% 7.34/1.68  fd_pure                                 0
% 7.34/1.68  fd_pseudo                               0
% 7.34/1.68  fd_cond                                 0
% 7.34/1.68  fd_pseudo_cond                          0
% 7.34/1.68  AC symbols                              0
% 7.34/1.68  
% 7.34/1.68  ------ Input Options Time Limit: Unbounded
% 7.34/1.68  
% 7.34/1.68  
% 7.34/1.68  ------ 
% 7.34/1.68  Current options:
% 7.34/1.68  ------ 
% 7.34/1.68  
% 7.34/1.68  
% 7.34/1.68  
% 7.34/1.68  
% 7.34/1.68  ------ Proving...
% 7.34/1.68  
% 7.34/1.68  
% 7.34/1.68  % SZS status Unsatisfiable for theBenchmark.p
% 7.34/1.68  
% 7.34/1.68  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 7.34/1.68  
% 7.34/1.68  
%------------------------------------------------------------------------------