TSTP Solution File: FLD063-3 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : FLD063-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n032.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  : 600s
% DateTime : Sat Jul 16 02:24:29 EDT 2022

% Result   : Unsatisfiable 107.03s 107.32s
% Output   : Refutation 107.03s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.09  % Problem  : FLD063-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.05/0.10  % Command  : tptp2X_and_run_prover9 %d %s
% 0.09/0.29  % Computer : n032.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Mon Jun  6 13:46:34 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 107.03/107.32  ============================== Prover9 ===============================
% 107.03/107.32  Prover9 (32) version 2009-11A, November 2009.
% 107.03/107.32  Process 16136 was started by sandbox2 on n032.cluster.edu,
% 107.03/107.32  Mon Jun  6 13:46:35 2022
% 107.03/107.32  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_15983_n032.cluster.edu".
% 107.03/107.32  ============================== end of head ===========================
% 107.03/107.32  
% 107.03/107.32  ============================== INPUT =================================
% 107.03/107.32  
% 107.03/107.32  % Reading from file /tmp/Prover9_15983_n032.cluster.edu
% 107.03/107.32  
% 107.03/107.32  set(prolog_style_variables).
% 107.03/107.32  set(auto2).
% 107.03/107.32      % set(auto2) -> set(auto).
% 107.03/107.32      % set(auto) -> set(auto_inference).
% 107.03/107.32      % set(auto) -> set(auto_setup).
% 107.03/107.32      % set(auto_setup) -> set(predicate_elim).
% 107.03/107.32      % set(auto_setup) -> assign(eq_defs, unfold).
% 107.03/107.32      % set(auto) -> set(auto_limits).
% 107.03/107.32      % set(auto_limits) -> assign(max_weight, "100.000").
% 107.03/107.32      % set(auto_limits) -> assign(sos_limit, 20000).
% 107.03/107.32      % set(auto) -> set(auto_denials).
% 107.03/107.32      % set(auto) -> set(auto_process).
% 107.03/107.32      % set(auto2) -> assign(new_constants, 1).
% 107.03/107.32      % set(auto2) -> assign(fold_denial_max, 3).
% 107.03/107.32      % set(auto2) -> assign(max_weight, "200.000").
% 107.03/107.32      % set(auto2) -> assign(max_hours, 1).
% 107.03/107.32      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 107.03/107.32      % set(auto2) -> assign(max_seconds, 0).
% 107.03/107.32      % set(auto2) -> assign(max_minutes, 5).
% 107.03/107.32      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 107.03/107.32      % set(auto2) -> set(sort_initial_sos).
% 107.03/107.32      % set(auto2) -> assign(sos_limit, -1).
% 107.03/107.32      % set(auto2) -> assign(lrs_ticks, 3000).
% 107.03/107.32      % set(auto2) -> assign(max_megs, 400).
% 107.03/107.32      % set(auto2) -> assign(stats, some).
% 107.03/107.32      % set(auto2) -> clear(echo_input).
% 107.03/107.32      % set(auto2) -> set(quiet).
% 107.03/107.32      % set(auto2) -> clear(print_initial_clauses).
% 107.03/107.32      % set(auto2) -> clear(print_given).
% 107.03/107.32  assign(lrs_ticks,-1).
% 107.03/107.32  assign(sos_limit,10000).
% 107.03/107.32  assign(order,kbo).
% 107.03/107.32  set(lex_order_vars).
% 107.03/107.32  clear(print_given).
% 107.03/107.32  
% 107.03/107.32  % formulas(sos).  % not echoed (30 formulas)
% 107.03/107.32  
% 107.03/107.32  ============================== end of input ==========================
% 107.03/107.32  
% 107.03/107.32  % From the command line: assign(max_seconds, 300).
% 107.03/107.32  
% 107.03/107.32  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 107.03/107.32  
% 107.03/107.32  % Formulas that are not ordinary clauses:
% 107.03/107.32  
% 107.03/107.32  ============================== end of process non-clausal formulas ===
% 107.03/107.32  
% 107.03/107.32  ============================== PROCESS INITIAL CLAUSES ===============
% 107.03/107.32  
% 107.03/107.32  ============================== PREDICATE ELIMINATION =================
% 107.03/107.32  
% 107.03/107.32  ============================== end predicate elimination =============
% 107.03/107.32  
% 107.03/107.32  Auto_denials:  (non-Horn, no changes).
% 107.03/107.32  
% 107.03/107.32  Term ordering decisions:
% 107.03/107.32  Function symbol KB weights:  additive_identity=1. multiplicative_identity=1. a=1. b=1. add=1. multiply=1. additive_inverse=1. multiplicative_inverse=1.
% 107.03/107.32  
% 107.03/107.32  ============================== end of process initial clauses ========
% 107.03/107.32  
% 107.03/107.32  ============================== CLAUSES FOR SEARCH ====================
% 107.03/107.32  
% 107.03/107.32  ============================== end of clauses for search =============
% 107.03/107.32  
% 107.03/107.32  ============================== SEARCH ================================
% 107.03/107.32  
% 107.03/107.32  % Starting search at 0.01 seconds.
% 107.03/107.32  
% 107.03/107.32  Low Water (keep): wt=18.000, iters=3706
% 107.03/107.32  
% 107.03/107.32  Low Water (keep): wt=14.000, iters=3476
% 107.03/107.32  
% 107.03/107.32  Low Water (keep): wt=12.000, iters=3334
% 107.03/107.32  
% 107.03/107.32  Low Water (keep): wt=11.000, iters=3385
% 107.03/107.32  
% 107.03/107.32  Low Water (keep): wt=10.000, iters=3341
% 107.03/107.32  
% 107.03/107.32  Low Water (keep): wt=9.000, iters=3363
% 107.03/107.32  
% 107.03/107.32  Low Water (keep): wt=8.000, iters=3403
% 107.03/107.32  
% 107.03/107.32  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 290 (0.00 of 0.24 sec).
% 107.03/107.32  
% 107.03/107.32  Low Water (keep): wt=7.000, iters=3366
% 107.03/107.32  
% 107.03/107.32  Low Water (displace): id=5815, wt=18.000
% 107.03/107.32  
% 107.03/107.32  Low Water (displace): id=11303, wt=12.000
% 107.03/107.32  
% 107.03/107.32  Low Water (displace): id=11336, wt=11.000
% 107.03/107.32  
% 107.03/107.32  Low Water (displace): id=11559, wt=10.000
% 107.03/107.32  
% 107.03/107.32  Low Water (displace): id=12038, wt=9.000
% 107.03/107.32  
% 107.03/107.32  ============================== PROOF =================================
% 107.03/107.32  % SZS status Unsatisfiable
% 107.03/107.32  % SZS output start Refutation
% 107.03/107.32  
% 107.03/107.32  % Proof 1 at 104.44 (+ 2.08) seconds.
% 107.03/107.32  % Length of proof is 38.
% 107.03/107.32  % Level of proof is 8.
% 107.03/107.32  % Maximum clause weight is 16.000.
% 107.03/107.32  % Given clauses 13397.
% 107.03/107.32  
% 107.03/107.32  1 defined(additive_identity) # label(well_definedness_of_additive_identity) # label(axiom).  [assumption].
% 107.03/107.32  3 defined(a) # label(a_is_defined) # label(hypothesis).  [assumption].
% 107.03/107.32  4 defined(b) # label(b_is_defined) # label(hypothesis).  [assumption].
% 107.03/107.32  5 less_or_equal(additive_inverse(b),additive_inverse(a)) # label(less_or_equal_3) # label(negated_conjecture).  [assumption].
% 107.03/107.32  6 -less_or_equal(a,b) # label(not_less_or_equal_4) # label(negated_conjecture).  [assumption].
% 107.03/107.32  8 defined(additive_inverse(A)) | -defined(A) # label(well_definedness_of_additive_inverse) # label(axiom).  [assumption].
% 107.03/107.32  9 sum(additive_identity,A,A) | -defined(A) # label(existence_of_identity_addition) # label(axiom).  [assumption].
% 107.03/107.32  11 sum(additive_inverse(A),A,additive_identity) | -defined(A) # label(existence_of_inverse_addition) # label(axiom).  [assumption].
% 107.03/107.32  12 sum(A,B,C) | -sum(B,A,C) # label(commutativity_addition) # label(axiom).  [assumption].
% 107.03/107.32  18 sum(A,B,add(A,B)) | -defined(A) | -defined(B) # label(totality_of_addition) # label(axiom).  [assumption].
% 107.03/107.32  20 sum(additive_identity,A,B) | -less_or_equal(A,B) | -less_or_equal(B,A) # label(antisymmetry_of_order_relation) # label(axiom).  [assumption].
% 107.03/107.32  21 less_or_equal(A,B) | less_or_equal(B,A) | -defined(A) | -defined(B) # label(totality_of_order_relation) # label(axiom).  [assumption].
% 107.03/107.32  24 less_or_equal(A,B) | -less_or_equal(C,D) | -sum(C,E,A) | -sum(D,E,B) # label(compatibility_of_order_relation_and_addition) # label(axiom).  [assumption].
% 107.03/107.32  25 sum(A,B,C) | -sum(A,D,E) | -sum(D,F,B) | -sum(E,F,C) # label(associativity_addition_1) # label(axiom).  [assumption].
% 107.03/107.32  26 sum(A,B,C) | -sum(D,E,A) | -sum(E,B,F) | -sum(D,F,C) # label(associativity_addition_2) # label(axiom).  [assumption].
% 107.03/107.32  55 defined(additive_inverse(a)).  [resolve(8,b,3,a)].
% 107.03/107.32  58 sum(additive_identity,b,b).  [resolve(9,b,4,a)].
% 107.03/107.32  59 sum(additive_identity,a,a).  [resolve(9,b,3,a)].
% 107.03/107.32  66 sum(additive_inverse(b),b,additive_identity).  [resolve(11,b,4,a)].
% 107.03/107.32  67 sum(additive_inverse(a),a,additive_identity).  [resolve(11,b,3,a)].
% 107.03/107.32  91 sum(b,A,add(b,A)) | -defined(A).  [resolve(18,b,4,a)].
% 107.03/107.32  109 less_or_equal(b,A) | less_or_equal(A,b) | -defined(A).  [resolve(21,c,4,a)].
% 107.03/107.32  112 less_or_equal(additive_identity,A) | less_or_equal(A,additive_identity) | -defined(A).  [resolve(21,c,1,a)].
% 107.03/107.32  116 less_or_equal(additive_identity,additive_identity).  [factor(112,a,b),unit_del(b,1)].
% 107.03/107.32  221 sum(b,A,B) | -sum(b,A,C) | -sum(additive_identity,C,B).  [resolve(58,a,26,b)].
% 107.03/107.32  228 -sum(additive_identity,b,a).  [ur(24,a,6,a,b,116,a,d,58,a)].
% 107.03/107.32  254 -sum(b,additive_identity,a).  [ur(12,a,228,a)].
% 107.03/107.32  455 less_or_equal(additive_identity,A) | -less_or_equal(additive_inverse(b),B) | -sum(B,b,A).  [resolve(66,a,24,c)].
% 107.03/107.32  553 sum(a,additive_inverse(a),additive_identity).  [resolve(67,a,12,b)].
% 107.03/107.32  556 -sum(b,additive_inverse(a),additive_identity).  [ur(25,a,254,a,c,67,a,d,59,a)].
% 107.03/107.32  1713 less_or_equal(A,additive_identity) | -less_or_equal(B,a) | -sum(B,additive_inverse(a),A).  [resolve(553,a,24,d)].
% 107.03/107.32  3914 sum(b,additive_inverse(a),add(b,additive_inverse(a))).  [resolve(91,b,55,a)].
% 107.03/107.32  5456 less_or_equal(b,a).  [resolve(109,c,3,a),unit_del(b,6)].
% 107.03/107.32  21712 less_or_equal(add(b,additive_inverse(a)),additive_identity).  [resolve(3914,a,1713,c),unit_del(b,5456)].
% 107.03/107.32  21713 sum(additive_inverse(a),b,add(b,additive_inverse(a))).  [resolve(3914,a,12,b)].
% 107.03/107.32  21718 -sum(additive_identity,add(b,additive_inverse(a)),additive_identity).  [ur(221,a,556,a,b,3914,a)].
% 107.03/107.32  21730 -less_or_equal(additive_identity,add(b,additive_inverse(a))).  [resolve(21712,a,20,b),unit_del(a,21718)].
% 107.03/107.32  21744 $F.  [ur(455,a,21730,a,b,5,a),unit_del(a,21713)].
% 107.03/107.32  
% 107.03/107.32  % SZS output end Refutation
% 107.03/107.32  ============================== end of proof ==========================
% 107.03/107.32  
% 107.03/107.32  ============================== STATISTICS ============================
% 107.03/107.32  
% 107.03/107.32  Given=13397. Generated=4009875. Kept=21743. proofs=1.
% 107.03/107.32  Usable=13382. Sos=7665. Demods=0. Limbo=11, Disabled=715. Hints=0.
% 107.03/107.32  Megabytes=10.92.
% 107.03/107.32  User_CPU=104.44, System_CPU=2.08, Wall_clock=106.
% 107.03/107.32  
% 107.03/107.32  ============================== end of statistics =====================
% 107.03/107.32  
% 107.03/107.32  ============================== end of search =========================
% 107.03/107.32  
% 107.03/107.32  THEOREM PROVED
% 107.03/107.32  % SZS status Unsatisfiable
% 107.03/107.32  
% 107.03/107.32  Exiting with 1 proof.
% 107.03/107.32  
% 107.03/107.32  Process 16136 exit (max_proofs) Mon Jun  6 13:48:21 2022
% 107.03/107.32  Prover9 interrupted
%------------------------------------------------------------------------------