TSTP Solution File: FLD066-3 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : FLD066-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n023.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 02:24:30 EDT 2022

% Result   : Unsatisfiable 0.81s 1.09s
% Output   : Refutation 0.81s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : FLD066-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun  7 00:48:24 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.81/1.09  ============================== Prover9 ===============================
% 0.81/1.09  Prover9 (32) version 2009-11A, November 2009.
% 0.81/1.09  Process 29125 was started by sandbox2 on n023.cluster.edu,
% 0.81/1.09  Tue Jun  7 00:48:24 2022
% 0.81/1.09  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_28972_n023.cluster.edu".
% 0.81/1.09  ============================== end of head ===========================
% 0.81/1.09  
% 0.81/1.09  ============================== INPUT =================================
% 0.81/1.09  
% 0.81/1.09  % Reading from file /tmp/Prover9_28972_n023.cluster.edu
% 0.81/1.09  
% 0.81/1.09  set(prolog_style_variables).
% 0.81/1.09  set(auto2).
% 0.81/1.09      % set(auto2) -> set(auto).
% 0.81/1.09      % set(auto) -> set(auto_inference).
% 0.81/1.09      % set(auto) -> set(auto_setup).
% 0.81/1.09      % set(auto_setup) -> set(predicate_elim).
% 0.81/1.09      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.81/1.09      % set(auto) -> set(auto_limits).
% 0.81/1.09      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.81/1.09      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.81/1.09      % set(auto) -> set(auto_denials).
% 0.81/1.09      % set(auto) -> set(auto_process).
% 0.81/1.09      % set(auto2) -> assign(new_constants, 1).
% 0.81/1.09      % set(auto2) -> assign(fold_denial_max, 3).
% 0.81/1.09      % set(auto2) -> assign(max_weight, "200.000").
% 0.81/1.09      % set(auto2) -> assign(max_hours, 1).
% 0.81/1.09      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.81/1.09      % set(auto2) -> assign(max_seconds, 0).
% 0.81/1.09      % set(auto2) -> assign(max_minutes, 5).
% 0.81/1.09      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.81/1.09      % set(auto2) -> set(sort_initial_sos).
% 0.81/1.09      % set(auto2) -> assign(sos_limit, -1).
% 0.81/1.09      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.81/1.09      % set(auto2) -> assign(max_megs, 400).
% 0.81/1.09      % set(auto2) -> assign(stats, some).
% 0.81/1.09      % set(auto2) -> clear(echo_input).
% 0.81/1.09      % set(auto2) -> set(quiet).
% 0.81/1.09      % set(auto2) -> clear(print_initial_clauses).
% 0.81/1.09      % set(auto2) -> clear(print_given).
% 0.81/1.09  assign(lrs_ticks,-1).
% 0.81/1.09  assign(sos_limit,10000).
% 0.81/1.09  assign(order,kbo).
% 0.81/1.09  set(lex_order_vars).
% 0.81/1.09  clear(print_given).
% 0.81/1.09  
% 0.81/1.09  % formulas(sos).  % not echoed (35 formulas)
% 0.81/1.09  
% 0.81/1.09  ============================== end of input ==========================
% 0.81/1.09  
% 0.81/1.09  % From the command line: assign(max_seconds, 300).
% 0.81/1.09  
% 0.81/1.09  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.81/1.09  
% 0.81/1.09  % Formulas that are not ordinary clauses:
% 0.81/1.09  
% 0.81/1.09  ============================== end of process non-clausal formulas ===
% 0.81/1.09  
% 0.81/1.09  ============================== PROCESS INITIAL CLAUSES ===============
% 0.81/1.09  
% 0.81/1.09  ============================== PREDICATE ELIMINATION =================
% 0.81/1.09  
% 0.81/1.09  ============================== end predicate elimination =============
% 0.81/1.09  
% 0.81/1.09  Auto_denials:  (non-Horn, no changes).
% 0.81/1.09  
% 0.81/1.09  Term ordering decisions:
% 0.81/1.09  Function symbol KB weights:  additive_identity=1. c=1. multiplicative_identity=1. u=1. v=1. a=1. b=1. add=1. multiply=1. additive_inverse=1. multiplicative_inverse=1.
% 0.81/1.09  
% 0.81/1.09  ============================== end of process initial clauses ========
% 0.81/1.09  
% 0.81/1.09  ============================== CLAUSES FOR SEARCH ====================
% 0.81/1.09  
% 0.81/1.09  ============================== end of clauses for search =============
% 0.81/1.09  
% 0.81/1.09  ============================== SEARCH ================================
% 0.81/1.09  
% 0.81/1.09  % Starting search at 0.02 seconds.
% 0.81/1.09  
% 0.81/1.09  ============================== PROOF =================================
% 0.81/1.09  % SZS status Unsatisfiable
% 0.81/1.09  % SZS output start Refutation
% 0.81/1.09  
% 0.81/1.09  % Proof 1 at 0.11 (+ 0.01) seconds.
% 0.81/1.09  % Length of proof is 32.
% 0.81/1.09  % Level of proof is 9.
% 0.81/1.09  % Maximum clause weight is 16.000.
% 0.81/1.09  % Given clauses 159.
% 0.81/1.09  
% 0.81/1.09  1 defined(additive_identity) # label(well_definedness_of_additive_identity) # label(axiom).  [assumption].
% 0.81/1.09  3 defined(a) # label(a_is_defined) # label(hypothesis).  [assumption].
% 0.81/1.09  4 defined(b) # label(b_is_defined) # label(hypothesis).  [assumption].
% 0.81/1.09  5 defined(c) # label(c_is_defined) # label(hypothesis).  [assumption].
% 0.81/1.09  8 less_or_equal(u,v) # label(less_or_equal_8) # label(negated_conjecture).  [assumption].
% 0.81/1.09  9 sum(a,c,u) # label(sum_6) # label(negated_conjecture).  [assumption].
% 0.81/1.09  10 sum(b,c,v) # label(sum_7) # label(negated_conjecture).  [assumption].
% 0.81/1.09  11 -less_or_equal(a,b) # label(not_less_or_equal_9) # label(negated_conjecture).  [assumption].
% 0.81/1.09  14 sum(additive_identity,A,A) | -defined(A) # label(existence_of_identity_addition) # label(axiom).  [assumption].
% 0.81/1.09  16 sum(additive_inverse(A),A,additive_identity) | -defined(A) # label(existence_of_inverse_addition) # label(axiom).  [assumption].
% 0.81/1.09  17 sum(A,B,C) | -sum(B,A,C) # label(commutativity_addition) # label(axiom).  [assumption].
% 0.81/1.09  25 sum(additive_identity,A,B) | -less_or_equal(A,B) | -less_or_equal(B,A) # label(antisymmetry_of_order_relation) # label(axiom).  [assumption].
% 0.81/1.09  26 less_or_equal(A,B) | less_or_equal(B,A) | -defined(A) | -defined(B) # label(totality_of_order_relation) # label(axiom).  [assumption].
% 0.81/1.09  29 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].
% 0.81/1.09  30 sum(A,B,C) | -sum(A,D,E) | -sum(D,F,B) | -sum(E,F,C) # label(associativity_addition_1) # label(axiom).  [assumption].
% 0.81/1.09  31 sum(A,B,C) | -sum(D,E,A) | -sum(E,B,F) | -sum(D,F,C) # label(associativity_addition_2) # label(axiom).  [assumption].
% 0.81/1.09  68 sum(additive_identity,c,c).  [resolve(14,b,5,a)].
% 0.81/1.09  69 sum(additive_identity,b,b).  [resolve(14,b,4,a)].
% 0.81/1.09  70 sum(additive_identity,a,a).  [resolve(14,b,3,a)].
% 0.81/1.09  82 sum(additive_inverse(c),c,additive_identity).  [resolve(16,b,5,a)].
% 0.81/1.09  87 sum(c,b,v).  [resolve(17,b,10,a)].
% 0.81/1.09  88 sum(c,a,u).  [resolve(17,b,9,a)].
% 0.81/1.09  154 sum(additive_identity,v,u) | -less_or_equal(v,u).  [resolve(25,c,8,a)].
% 0.81/1.09  161 less_or_equal(additive_identity,A) | less_or_equal(A,additive_identity) | -defined(A).  [resolve(26,c,1,a)].
% 0.81/1.09  168 less_or_equal(additive_identity,additive_identity).  [factor(161,a,b),unit_del(b,1)].
% 0.81/1.09  424 -sum(additive_identity,a,b).  [ur(29,a,11,a,b,168,a,c,70,a)].
% 0.81/1.09  846 -sum(additive_inverse(c),u,b).  [ur(31,a,424,a,b,82,a,c,88,a)].
% 0.81/1.09  1235 -sum(c,b,u).  [ur(30,a,846,a,b,82,a,d,69,a)].
% 0.81/1.09  1238 -sum(additive_identity,v,u).  [ur(31,a,1235,a,b,68,a,c,87,a)].
% 0.81/1.09  1240 -less_or_equal(v,u).  [back_unit_del(154),unit_del(a,1238)].
% 0.81/1.09  1241 -less_or_equal(b,a).  [ur(29,a,1240,a,c,10,a,d,9,a)].
% 0.81/1.09  1341 $F.  [ur(26,a,11,a,b,1241,a,d,4,a),unit_del(a,3)].
% 0.81/1.09  
% 0.81/1.09  % SZS output end Refutation
% 0.81/1.09  ============================== end of proof ==========================
% 0.81/1.09  
% 0.81/1.09  ============================== STATISTICS ============================
% 0.81/1.09  
% 0.81/1.09  Given=159. Generated=1995. Kept=1340. proofs=1.
% 0.81/1.09  Usable=148. Sos=1168. Demods=0. Limbo=0, Disabled=59. Hints=0.
% 0.81/1.09  Megabytes=0.93.
% 0.81/1.09  User_CPU=0.11, System_CPU=0.01, Wall_clock=0.
% 0.81/1.09  
% 0.81/1.09  ============================== end of statistics =====================
% 0.81/1.09  
% 0.81/1.09  ============================== end of search =========================
% 0.81/1.09  
% 0.81/1.09  THEOREM PROVED
% 0.81/1.09  % SZS status Unsatisfiable
% 0.81/1.09  
% 0.81/1.09  Exiting with 1 proof.
% 0.81/1.09  
% 0.81/1.09  Process 29125 exit (max_proofs) Tue Jun  7 00:48:24 2022
% 0.81/1.09  Prover9 interrupted
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