TSTP Solution File: FLD067-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : FLD067-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 22:33:22 EDT 2023

% Result   : Unsatisfiable 0.51s 1.19s
% Output   : CNFRefutation 0.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   44 (  16 unt;   3 nHn;  44 RR)
%            Number of literals    :   89 (   0 equ;  55 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   27 (   0 sgn)

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

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

cnf(c_52,negated_conjecture,
    less_or_equal(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_or_equal_4) ).

cnf(c_53,negated_conjecture,
    equalish(add(b,additive_inverse(a)),u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_equals_u_5) ).

cnf(c_54,negated_conjecture,
    ~ less_or_equal(additive_identity,u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_less_or_equal_6) ).

cnf(c_57,plain,
    ( ~ defined(X0)
    | equalish(add(X0,additive_inverse(X0)),additive_identity) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',existence_of_inverse_addition) ).

cnf(c_65,plain,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',well_definedness_of_additive_identity) ).

cnf(c_66,plain,
    ( ~ defined(X0)
    | defined(additive_inverse(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',well_definedness_of_additive_inverse) ).

cnf(c_70,plain,
    ( ~ less_or_equal(X0,X1)
    | ~ less_or_equal(X1,X0)
    | equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',antisymmetry_of_order_relation) ).

cnf(c_72,plain,
    ( ~ defined(X0)
    | ~ defined(X1)
    | less_or_equal(X0,X1)
    | less_or_equal(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',totality_of_order_relation) ).

cnf(c_73,plain,
    ( ~ less_or_equal(X0,X1)
    | ~ defined(X2)
    | less_or_equal(add(X0,X2),add(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',compatibility_of_order_relation_and_addition) ).

cnf(c_76,plain,
    ( ~ equalish(X0,X1)
    | equalish(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',symmetry_of_equality) ).

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

cnf(c_80,plain,
    ( ~ less_or_equal(X0,X1)
    | ~ equalish(X0,X2)
    | less_or_equal(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',compatibility_of_equality_and_order_relation) ).

cnf(c_81,plain,
    ~ equalish(additive_identity,multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',different_identities) ).

cnf(c_331,plain,
    ( ~ equalish(X0,multiplicative_identity)
    | ~ equalish(additive_identity,X0) ),
    inference(resolution,[status(thm)],[c_77,c_81]) ).

cnf(c_339,plain,
    ( ~ equalish(X0,X1)
    | ~ equalish(X1,multiplicative_identity)
    | ~ equalish(additive_identity,X0) ),
    inference(resolution,[status(thm)],[c_331,c_77]) ).

cnf(c_354,plain,
    ( ~ defined(u)
    | ~ defined(additive_identity)
    | less_or_equal(u,additive_identity)
    | less_or_equal(additive_identity,u) ),
    inference(instantiation,[status(thm)],[c_72]) ).

cnf(c_360,plain,
    ( ~ less_or_equal(X0,u)
    | ~ equalish(X0,additive_identity)
    | less_or_equal(additive_identity,u) ),
    inference(instantiation,[status(thm)],[c_80]) ).

cnf(c_365,plain,
    ( ~ defined(X0)
    | ~ defined(u)
    | less_or_equal(X0,u)
    | less_or_equal(u,X0) ),
    inference(instantiation,[status(thm)],[c_72]) ).

cnf(c_423,plain,
    equalish(u,add(b,additive_inverse(a))),
    inference(superposition,[status(thm)],[c_53,c_76]) ).

cnf(c_456,plain,
    ( ~ defined(u)
    | less_or_equal(u,u) ),
    inference(instantiation,[status(thm)],[c_365]) ).

cnf(c_457,plain,
    ( ~ less_or_equal(u,u)
    | ~ equalish(u,additive_identity)
    | less_or_equal(additive_identity,u) ),
    inference(instantiation,[status(thm)],[c_360]) ).

cnf(c_515,plain,
    ( ~ equalish(add(b,additive_inverse(a)),X0)
    | equalish(u,X0) ),
    inference(superposition,[status(thm)],[c_423,c_77]) ).

cnf(c_519,plain,
    ( ~ equalish(add(b,additive_inverse(a)),additive_identity)
    | equalish(u,additive_identity) ),
    inference(instantiation,[status(thm)],[c_515]) ).

cnf(c_624,plain,
    ( ~ equalish(additive_identity,u)
    | equalish(u,additive_identity) ),
    inference(instantiation,[status(thm)],[c_76]) ).

cnf(c_1158,plain,
    ( ~ equalish(X0,u)
    | ~ equalish(additive_identity,X0)
    | equalish(additive_identity,u) ),
    inference(instantiation,[status(thm)],[c_77]) ).

cnf(c_1564,plain,
    equalish(u,add(b,additive_inverse(a))),
    inference(superposition,[status(thm)],[c_53,c_76]) ).

cnf(c_1929,plain,
    ( ~ defined(u)
    | ~ defined(additive_identity)
    | less_or_equal(u,additive_identity) ),
    inference(superposition,[status(thm)],[c_72,c_54]) ).

cnf(c_2230,plain,
    less_or_equal(u,additive_identity),
    inference(global_subsumption_just,[status(thm)],[c_1929,c_65,c_51,c_54,c_354]) ).

cnf(c_2234,plain,
    ( ~ equalish(u,X0)
    | less_or_equal(X0,additive_identity) ),
    inference(superposition,[status(thm)],[c_2230,c_80]) ).

cnf(c_2311,plain,
    less_or_equal(add(b,additive_inverse(a)),additive_identity),
    inference(superposition,[status(thm)],[c_1564,c_2234]) ).

cnf(c_2421,plain,
    ( ~ less_or_equal(additive_identity,add(b,additive_inverse(a)))
    | equalish(add(b,additive_inverse(a)),additive_identity) ),
    inference(superposition,[status(thm)],[c_2311,c_70]) ).

cnf(c_2621,plain,
    ( ~ equalish(add(b,additive_inverse(a)),u)
    | ~ equalish(additive_identity,add(b,additive_inverse(a)))
    | equalish(additive_identity,u) ),
    inference(instantiation,[status(thm)],[c_1158]) ).

cnf(c_4896,plain,
    ( ~ equalish(additive_identity,add(b,additive_inverse(a)))
    | ~ equalish(u,multiplicative_identity) ),
    inference(resolution,[status(thm)],[c_339,c_53]) ).

cnf(c_4897,plain,
    ~ equalish(additive_identity,add(b,additive_inverse(a))),
    inference(global_subsumption_just,[status(thm)],[c_4896,c_51,c_54,c_53,c_456,c_457,c_624,c_2621]) ).

cnf(c_4958,plain,
    ( ~ less_or_equal(add(b,additive_inverse(a)),additive_identity)
    | ~ less_or_equal(additive_identity,add(b,additive_inverse(a))) ),
    inference(resolution,[status(thm)],[c_4897,c_70]) ).

cnf(c_4959,plain,
    ~ less_or_equal(additive_identity,add(b,additive_inverse(a))),
    inference(global_subsumption_just,[status(thm)],[c_4958,c_51,c_54,c_456,c_457,c_519,c_2421]) ).

cnf(c_4968,plain,
    ( ~ less_or_equal(X0,add(b,additive_inverse(a)))
    | ~ equalish(X0,additive_identity) ),
    inference(resolution,[status(thm)],[c_4959,c_80]) ).

cnf(c_5551,plain,
    ( ~ less_or_equal(add(X0,additive_inverse(X0)),add(b,additive_inverse(a)))
    | ~ defined(X0) ),
    inference(resolution,[status(thm)],[c_4968,c_57]) ).

cnf(c_7964,plain,
    ( ~ defined(additive_inverse(a))
    | ~ less_or_equal(a,b)
    | ~ defined(a) ),
    inference(resolution,[status(thm)],[c_5551,c_73]) ).

cnf(c_7965,plain,
    ~ defined(additive_inverse(a)),
    inference(global_subsumption_just,[status(thm)],[c_7964,c_49,c_52,c_7964]) ).

cnf(c_7969,plain,
    ~ defined(a),
    inference(resolution,[status(thm)],[c_7965,c_66]) ).

cnf(c_7970,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_7969,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : FLD067-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n017.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 : Sun Aug 27 23:40:57 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.51/1.19  % SZS status Started for theBenchmark.p
% 0.51/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 0.51/1.19  
% 0.51/1.19  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.51/1.19  
% 0.51/1.19  ------  iProver source info
% 0.51/1.19  
% 0.51/1.19  git: date: 2023-05-31 18:12:56 +0000
% 0.51/1.19  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.51/1.19  git: non_committed_changes: false
% 0.51/1.19  git: last_make_outside_of_git: false
% 0.51/1.19  
% 0.51/1.19  ------ Parsing...successful
% 0.51/1.19  
% 0.51/1.19  
% 0.51/1.19  
% 0.51/1.19  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.51/1.19  
% 0.51/1.19  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.51/1.19  ------ Proving...
% 0.51/1.19  ------ Problem Properties 
% 0.51/1.19  
% 0.51/1.19  
% 0.51/1.19  clauses                                 33
% 0.51/1.19  conjectures                             3
% 0.51/1.19  EPR                                     15
% 0.51/1.19  Horn                                    30
% 0.51/1.19  unary                                   9
% 0.51/1.19  binary                                  6
% 0.51/1.19  lits                                    79
% 0.51/1.19  lits eq                                 0
% 0.51/1.19  fd_pure                                 0
% 0.51/1.19  fd_pseudo                               0
% 0.51/1.19  fd_cond                                 0
% 0.51/1.19  fd_pseudo_cond                          0
% 0.51/1.19  AC symbols                              0
% 0.51/1.19  
% 0.51/1.19  ------ Input Options Time Limit: Unbounded
% 0.51/1.19  
% 0.51/1.19  
% 0.51/1.19  ------ 
% 0.51/1.19  Current options:
% 0.51/1.19  ------ 
% 0.51/1.19  
% 0.51/1.19  
% 0.51/1.19  
% 0.51/1.19  
% 0.51/1.19  ------ Proving...
% 0.51/1.19  
% 0.51/1.19  
% 0.51/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 0.51/1.19  
% 0.51/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.51/1.19  
% 1.49/1.19  
%------------------------------------------------------------------------------