TSTP Solution File: FLD008-4 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : FLD008-4 : 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 22:32:49 EDT 2023

% Result   : Unsatisfiable 6.87s 1.66s
% Output   : CNFRefutation 6.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   50 (  12 unt;   0 nHn;  50 RR)
%            Number of literals    :  112 (   0 equ;  64 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   64 (   1 sgn)

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

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

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

cnf(c_53,negated_conjecture,
    sum(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_5) ).

cnf(c_54,negated_conjecture,
    sum(additive_inverse(a),additive_inverse(b),d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_6) ).

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

cnf(c_56,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X1,X3,X4)
    | ~ sum(X2,X3,X5)
    | sum(X0,X4,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).

cnf(c_57,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X0,X3,X4)
    | ~ sum(X3,X5,X1)
    | sum(X4,X5,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_2) ).

cnf(c_58,plain,
    ( ~ defined(X0)
    | sum(additive_identity,X0,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).

cnf(c_59,plain,
    ( ~ defined(X0)
    | sum(additive_inverse(X0),X0,additive_identity) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_addition) ).

cnf(c_60,plain,
    ( ~ sum(X0,X1,X2)
    | sum(X1,X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).

cnf(c_70,plain,
    ( ~ defined(X0)
    | defined(additive_inverse(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_inverse) ).

cnf(c_260,plain,
    ( ~ sum(additive_inverse(c),additive_identity,d)
    | sum(additive_identity,additive_inverse(c),d) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_285,plain,
    ( ~ sum(additive_inverse(c),X0,X1)
    | ~ sum(X0,X2,additive_identity)
    | ~ sum(X1,X2,d)
    | sum(additive_inverse(c),additive_identity,d) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_297,plain,
    ( ~ sum(X0,X1,X2)
    | ~ sum(X1,X3,X4)
    | ~ sum(X0,X4,d)
    | sum(X2,X3,d) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_302,plain,
    ( ~ sum(X0,X1,d)
    | sum(X1,X0,d) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_457,plain,
    ( ~ sum(additive_inverse(a),additive_inverse(b),d)
    | sum(additive_inverse(b),additive_inverse(a),d) ),
    inference(instantiation,[status(thm)],[c_302]) ).

cnf(c_585,plain,
    ( ~ defined(X0)
    | sum(X0,additive_identity,X0) ),
    inference(superposition,[status(thm)],[c_58,c_60]) ).

cnf(c_586,plain,
    ( ~ defined(X0)
    | sum(X0,additive_inverse(X0),additive_identity) ),
    inference(superposition,[status(thm)],[c_59,c_60]) ).

cnf(c_598,plain,
    ( ~ defined(X0)
    | sum(X0,additive_identity,X0) ),
    inference(superposition,[status(thm)],[c_58,c_60]) ).

cnf(c_599,plain,
    ( ~ defined(X0)
    | sum(X0,additive_inverse(X0),additive_identity) ),
    inference(superposition,[status(thm)],[c_59,c_60]) ).

cnf(c_2054,plain,
    ( ~ sum(additive_inverse(b),additive_inverse(a),d)
    | ~ sum(additive_inverse(b),X0,X1)
    | ~ sum(X0,X2,additive_inverse(a))
    | sum(X1,X2,d) ),
    inference(instantiation,[status(thm)],[c_297]) ).

cnf(c_2224,plain,
    ( ~ sum(additive_inverse(b),X0,X1)
    | ~ sum(d,X0,X2)
    | sum(additive_inverse(a),X1,X2) ),
    inference(superposition,[status(thm)],[c_54,c_56]) ).

cnf(c_2333,plain,
    ( ~ defined(a)
    | defined(additive_inverse(a)) ),
    inference(instantiation,[status(thm)],[c_70]) ).

cnf(c_2540,plain,
    ( ~ sum(a,X0,X1)
    | ~ sum(b,X2,X0)
    | sum(c,X2,X1) ),
    inference(superposition,[status(thm)],[c_53,c_57]) ).

cnf(c_2541,plain,
    ( ~ sum(additive_inverse(a),X0,X1)
    | ~ sum(additive_inverse(b),X2,X0)
    | sum(d,X2,X1) ),
    inference(superposition,[status(thm)],[c_54,c_57]) ).

cnf(c_2623,plain,
    ( ~ sum(a,X0,X1)
    | ~ sum(b,X2,X0)
    | sum(c,X2,X1) ),
    inference(superposition,[status(thm)],[c_53,c_57]) ).

cnf(c_2624,plain,
    ( ~ sum(additive_inverse(a),X0,X1)
    | ~ sum(additive_inverse(b),X2,X0)
    | sum(d,X2,X1) ),
    inference(superposition,[status(thm)],[c_54,c_57]) ).

cnf(c_3988,plain,
    ( ~ sum(additive_inverse(c),c,additive_identity)
    | ~ sum(c,X0,additive_identity)
    | ~ sum(additive_identity,X0,d)
    | sum(additive_inverse(c),additive_identity,d) ),
    inference(instantiation,[status(thm)],[c_285]) ).

cnf(c_3989,plain,
    ( ~ defined(c)
    | sum(additive_inverse(c),c,additive_identity) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_4211,plain,
    ( ~ sum(b,X0,additive_inverse(a))
    | ~ defined(a)
    | sum(c,X0,additive_identity) ),
    inference(superposition,[status(thm)],[c_586,c_2540]) ).

cnf(c_4219,plain,
    ( ~ sum(b,X0,additive_inverse(a))
    | sum(c,X0,additive_identity) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_4211,c_49]) ).

cnf(c_4386,plain,
    ( ~ sum(b,X0,additive_identity)
    | ~ defined(a)
    | sum(c,X0,a) ),
    inference(superposition,[status(thm)],[c_598,c_2623]) ).

cnf(c_4392,plain,
    ( ~ sum(b,X0,additive_identity)
    | sum(c,X0,a) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_4386,c_49]) ).

cnf(c_4964,plain,
    ( ~ sum(additive_inverse(b),X0,additive_identity)
    | ~ defined(additive_inverse(a))
    | sum(d,X0,additive_inverse(a)) ),
    inference(superposition,[status(thm)],[c_585,c_2541]) ).

cnf(c_5114,plain,
    ( ~ sum(additive_inverse(b),X0,additive_identity)
    | ~ defined(additive_inverse(a))
    | sum(d,X0,additive_inverse(a)) ),
    inference(superposition,[status(thm)],[c_598,c_2624]) ).

cnf(c_11835,plain,
    ( ~ defined(b)
    | sum(additive_inverse(b),b,additive_identity) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_22513,plain,
    ( ~ defined(b)
    | sum(c,additive_inverse(b),a) ),
    inference(superposition,[status(thm)],[c_599,c_4392]) ).

cnf(c_22518,plain,
    sum(c,additive_inverse(b),a),
    inference(forward_subsumption_resolution,[status(thm)],[c_22513,c_50]) ).

cnf(c_25217,plain,
    sum(additive_inverse(b),c,a),
    inference(superposition,[status(thm)],[c_22518,c_60]) ).

cnf(c_26474,plain,
    ( ~ sum(d,c,X0)
    | sum(additive_inverse(a),a,X0) ),
    inference(superposition,[status(thm)],[c_25217,c_2224]) ).

cnf(c_26989,plain,
    ( ~ sum(d,c,X0)
    | sum(a,additive_inverse(a),X0) ),
    inference(superposition,[status(thm)],[c_26474,c_60]) ).

cnf(c_27096,plain,
    ( ~ sum(additive_inverse(b),additive_inverse(a),d)
    | ~ sum(b,X0,additive_inverse(a))
    | ~ sum(additive_inverse(b),b,additive_identity)
    | sum(additive_identity,X0,d) ),
    inference(instantiation,[status(thm)],[c_2054]) ).

cnf(c_30137,plain,
    ( ~ sum(b,X0,additive_inverse(a))
    | ~ sum(d,c,X1)
    | sum(c,X0,X1) ),
    inference(superposition,[status(thm)],[c_26989,c_2623]) ).

cnf(c_31735,plain,
    ( ~ sum(additive_inverse(b),X0,additive_identity)
    | sum(d,X0,additive_inverse(a)) ),
    inference(global_subsumption_just,[status(thm)],[c_5114,c_49,c_2333,c_4964]) ).

cnf(c_31741,plain,
    ( ~ defined(b)
    | sum(d,b,additive_inverse(a)) ),
    inference(superposition,[status(thm)],[c_59,c_31735]) ).

cnf(c_31746,plain,
    sum(d,b,additive_inverse(a)),
    inference(forward_subsumption_resolution,[status(thm)],[c_31741,c_50]) ).

cnf(c_33077,plain,
    sum(b,d,additive_inverse(a)),
    inference(superposition,[status(thm)],[c_31746,c_60]) ).

cnf(c_35786,plain,
    ~ sum(b,X0,additive_inverse(a)),
    inference(global_subsumption_just,[status(thm)],[c_30137,c_51,c_50,c_55,c_54,c_260,c_457,c_3988,c_3989,c_4219,c_11835,c_27096]) ).

cnf(c_35789,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_33077,c_35786]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : FLD008-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.08/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n017.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 : Mon Aug 28 00:05:27 EDT 2023
% 0.20/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 6.87/1.66  % SZS status Started for theBenchmark.p
% 6.87/1.66  % SZS status Unsatisfiable for theBenchmark.p
% 6.87/1.66  
% 6.87/1.66  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 6.87/1.66  
% 6.87/1.66  ------  iProver source info
% 6.87/1.66  
% 6.87/1.66  git: date: 2023-05-31 18:12:56 +0000
% 6.87/1.66  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 6.87/1.66  git: non_committed_changes: false
% 6.87/1.66  git: last_make_outside_of_git: false
% 6.87/1.66  
% 6.87/1.66  ------ Parsing...successful
% 6.87/1.66  
% 6.87/1.66  
% 6.87/1.66  
% 6.87/1.66  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 6.87/1.66  
% 6.87/1.66  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 6.87/1.66  ------ Proving...
% 6.87/1.66  ------ Problem Properties 
% 6.87/1.66  
% 6.87/1.66  
% 6.87/1.66  clauses                                 33
% 6.87/1.66  conjectures                             3
% 6.87/1.66  EPR                                     23
% 6.87/1.66  Horn                                    30
% 6.87/1.66  unary                                   10
% 6.87/1.66  binary                                  6
% 6.87/1.66  lits                                    84
% 6.87/1.66  lits eq                                 0
% 6.87/1.66  fd_pure                                 0
% 6.87/1.66  fd_pseudo                               0
% 6.87/1.66  fd_cond                                 0
% 6.87/1.66  fd_pseudo_cond                          0
% 6.87/1.66  AC symbols                              0
% 6.87/1.66  
% 6.87/1.66  ------ Schedule dynamic 5 is on 
% 6.87/1.66  
% 6.87/1.66  ------ no equalities: superposition off 
% 6.87/1.66  
% 6.87/1.66  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 6.87/1.66  
% 6.87/1.66  
% 6.87/1.66  ------ 
% 6.87/1.66  Current options:
% 6.87/1.66  ------ 
% 6.87/1.66  
% 6.87/1.66  
% 6.87/1.66  
% 6.87/1.66  
% 6.87/1.66  ------ Proving...
% 6.87/1.66  
% 6.87/1.66  
% 6.87/1.66  % SZS status Unsatisfiable for theBenchmark.p
% 6.87/1.66  
% 6.87/1.66  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 6.87/1.66  
% 6.87/1.66  
%------------------------------------------------------------------------------