TSTP Solution File: FLD041-3 by Prover9---1109a

View Problem - Process Solution

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% File     : Prover9---1109a
% Problem  : FLD041-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n027.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 02:24:19 EDT 2022

% Result   : Unsatisfiable 0.77s 1.15s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : FLD041-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.08/0.14  % Command  : tptp2X_and_run_prover9 %d %s
% 0.14/0.35  % Computer : n027.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Tue Jun  7 01:17:40 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.77/1.15  ============================== Prover9 ===============================
% 0.77/1.15  Prover9 (32) version 2009-11A, November 2009.
% 0.77/1.15  Process 31602 was started by sandbox2 on n027.cluster.edu,
% 0.77/1.15  Tue Jun  7 01:17:40 2022
% 0.77/1.15  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_31449_n027.cluster.edu".
% 0.77/1.15  ============================== end of head ===========================
% 0.77/1.15  
% 0.77/1.15  ============================== INPUT =================================
% 0.77/1.15  
% 0.77/1.15  % Reading from file /tmp/Prover9_31449_n027.cluster.edu
% 0.77/1.15  
% 0.77/1.15  set(prolog_style_variables).
% 0.77/1.15  set(auto2).
% 0.77/1.15      % set(auto2) -> set(auto).
% 0.77/1.15      % set(auto) -> set(auto_inference).
% 0.77/1.15      % set(auto) -> set(auto_setup).
% 0.77/1.15      % set(auto_setup) -> set(predicate_elim).
% 0.77/1.15      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.77/1.15      % set(auto) -> set(auto_limits).
% 0.77/1.15      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.77/1.15      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.77/1.15      % set(auto) -> set(auto_denials).
% 0.77/1.15      % set(auto) -> set(auto_process).
% 0.77/1.15      % set(auto2) -> assign(new_constants, 1).
% 0.77/1.15      % set(auto2) -> assign(fold_denial_max, 3).
% 0.77/1.15      % set(auto2) -> assign(max_weight, "200.000").
% 0.77/1.15      % set(auto2) -> assign(max_hours, 1).
% 0.77/1.15      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.77/1.15      % set(auto2) -> assign(max_seconds, 0).
% 0.77/1.15      % set(auto2) -> assign(max_minutes, 5).
% 0.77/1.15      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.77/1.15      % set(auto2) -> set(sort_initial_sos).
% 0.77/1.15      % set(auto2) -> assign(sos_limit, -1).
% 0.77/1.15      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.77/1.15      % set(auto2) -> assign(max_megs, 400).
% 0.77/1.15      % set(auto2) -> assign(stats, some).
% 0.77/1.15      % set(auto2) -> clear(echo_input).
% 0.77/1.15      % set(auto2) -> set(quiet).
% 0.77/1.15      % set(auto2) -> clear(print_initial_clauses).
% 0.77/1.15      % set(auto2) -> clear(print_given).
% 0.77/1.15  assign(lrs_ticks,-1).
% 0.77/1.15  assign(sos_limit,10000).
% 0.77/1.15  assign(order,kbo).
% 0.77/1.15  set(lex_order_vars).
% 0.77/1.15  clear(print_given).
% 0.77/1.15  
% 0.77/1.15  % formulas(sos).  % not echoed (31 formulas)
% 0.77/1.15  
% 0.77/1.15  ============================== end of input ==========================
% 0.77/1.15  
% 0.77/1.15  % From the command line: assign(max_seconds, 300).
% 0.77/1.15  
% 0.77/1.15  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.77/1.15  
% 0.77/1.15  % Formulas that are not ordinary clauses:
% 0.77/1.15  
% 0.77/1.15  ============================== end of process non-clausal formulas ===
% 0.77/1.15  
% 0.77/1.15  ============================== PROCESS INITIAL CLAUSES ===============
% 0.77/1.15  
% 0.77/1.15  ============================== PREDICATE ELIMINATION =================
% 0.77/1.15  
% 0.77/1.15  ============================== end predicate elimination =============
% 0.77/1.15  
% 0.77/1.15  Auto_denials:  (non-Horn, no changes).
% 0.77/1.15  
% 0.77/1.15  Term ordering decisions:
% 0.77/1.15  Function symbol KB weights:  additive_identity=1. multiplicative_identity=1. a=1. b=1. add=1. multiply=1. additive_inverse=1. multiplicative_inverse=1.
% 0.77/1.15  
% 0.77/1.15  ============================== end of process initial clauses ========
% 0.77/1.15  
% 0.77/1.15  ============================== CLAUSES FOR SEARCH ====================
% 0.77/1.15  
% 0.77/1.15  ============================== end of clauses for search =============
% 0.77/1.15  
% 0.77/1.15  ============================== SEARCH ================================
% 0.77/1.15  
% 0.77/1.15  % Starting search at 0.01 seconds.
% 0.77/1.15  
% 0.77/1.15  ============================== PROOF =================================
% 0.77/1.15  % SZS status Unsatisfiable
% 0.77/1.15  % SZS output start Refutation
% 0.77/1.15  
% 0.77/1.15  % Proof 1 at 0.12 (+ 0.01) seconds.
% 0.77/1.15  % Length of proof is 26.
% 0.77/1.15  % Level of proof is 5.
% 0.77/1.15  % Maximum clause weight is 20.000.
% 0.77/1.15  % Given clauses 171.
% 0.77/1.15  
% 0.77/1.15  1 defined(additive_identity) # label(well_definedness_of_additive_identity) # label(axiom).  [assumption].
% 0.77/1.15  3 defined(a) # label(a_is_defined) # label(hypothesis).  [assumption].
% 0.77/1.15  4 defined(b) # label(b_is_defined) # label(hypothesis).  [assumption].
% 0.77/1.15  5 product(a,b,additive_identity) # label(product_5) # label(negated_conjecture).  [assumption].
% 0.77/1.15  7 -sum(additive_identity,a,additive_identity) # label(not_sum_3) # label(negated_conjecture).  [assumption].
% 0.77/1.15  8 -sum(additive_identity,b,additive_identity) # label(not_sum_4) # label(negated_conjecture).  [assumption].
% 0.77/1.15  10 sum(additive_identity,A,A) | -defined(A) # label(existence_of_identity_addition) # label(axiom).  [assumption].
% 0.77/1.15  11 product(multiplicative_identity,A,A) | -defined(A) # label(existence_of_identity_multiplication) # label(axiom).  [assumption].
% 0.77/1.15  12 sum(additive_inverse(A),A,additive_identity) | -defined(A) # label(existence_of_inverse_addition) # label(axiom).  [assumption].
% 0.77/1.15  14 product(A,B,C) | -product(B,A,C) # label(commutativity_multiplication) # label(axiom).  [assumption].
% 0.77/1.15  23 product(multiplicative_inverse(A),A,multiplicative_identity) | sum(additive_identity,A,additive_identity) | -defined(A) # label(existence_of_inverse_multiplication) # label(axiom).  [assumption].
% 0.77/1.15  27 sum(A,B,C) | -sum(D,E,A) | -sum(E,B,F) | -sum(D,F,C) # label(associativity_addition_2) # label(axiom).  [assumption].
% 0.77/1.15  29 product(A,B,C) | -product(D,E,A) | -product(E,B,F) | -product(D,F,C) # label(associativity_multiplication_2) # label(axiom).  [assumption].
% 0.77/1.15  30 sum(A,B,C) | -sum(D,E,F) | -product(F,V6,C) | -product(D,V6,A) | -product(E,V6,B) # label(distributivity_1) # label(axiom).  [assumption].
% 0.77/1.15  42 sum(A,B,A) | -sum(C,D,A) | -sum(D,B,D).  [factor(27,b,d)].
% 0.77/1.15  48 sum(A,B,A) | -sum(C,D,C) | -product(C,E,A) | -product(D,E,B).  [factor(30,c,d)].
% 0.77/1.15  53 sum(A,A,A) | -sum(B,B,B) | -product(B,C,A).  [factor(48,c,d)].
% 0.77/1.15  62 sum(additive_identity,additive_identity,additive_identity).  [resolve(10,b,1,a)].
% 0.77/1.15  64 product(multiplicative_identity,a,a).  [resolve(11,b,3,a)].
% 0.77/1.15  68 sum(additive_inverse(a),a,additive_identity).  [resolve(12,b,3,a)].
% 0.77/1.15  117 product(multiplicative_inverse(b),b,multiplicative_identity).  [resolve(23,c,4,a),unit_del(b,8)].
% 0.77/1.15  406 product(a,multiplicative_identity,a).  [resolve(64,a,14,b)].
% 0.77/1.15  599 -sum(a,a,a).  [ur(42,a,7,a,b,68,a)].
% 0.77/1.15  1072 -product(additive_identity,A,a).  [ur(53,a,599,a,b,62,a)].
% 0.77/1.15  1485 -product(b,A,multiplicative_identity).  [ur(29,a,1072,a,b,5,a,d,406,a)].
% 0.77/1.15  1659 $F.  [resolve(117,a,14,b),unit_del(a,1485)].
% 0.77/1.15  
% 0.77/1.15  % SZS output end Refutation
% 0.77/1.15  ============================== end of proof ==========================
% 0.77/1.15  
% 0.77/1.15  ============================== STATISTICS ============================
% 0.77/1.15  
% 0.77/1.15  Given=171. Generated=2829. Kept=1658. proofs=1.
% 0.77/1.15  Usable=154. Sos=1443. Demods=0. Limbo=22, Disabled=70. Hints=0.
% 0.77/1.15  Megabytes=1.00.
% 0.77/1.15  User_CPU=0.12, System_CPU=0.01, Wall_clock=0.
% 0.77/1.15  
% 0.77/1.15  ============================== end of statistics =====================
% 0.77/1.15  
% 0.77/1.15  ============================== end of search =========================
% 0.77/1.15  
% 0.77/1.15  THEOREM PROVED
% 0.77/1.15  % SZS status Unsatisfiable
% 0.77/1.15  
% 0.77/1.15  Exiting with 1 proof.
% 0.77/1.15  
% 0.77/1.15  Process 31602 exit (max_proofs) Tue Jun  7 01:17:40 2022
% 0.77/1.15  Prover9 interrupted
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