TSTP Solution File: FLD021-3 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : FLD021-3 : 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 02:24:12 EDT 2022

% Result   : Unsatisfiable 0.48s 0.81s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : FLD021-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.00/0.10  % Command  : tptp2X_and_run_prover9 %d %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 600
% 0.10/0.29  % DateTime : Mon Jun  6 14:08:19 EDT 2022
% 0.10/0.29  % CPUTime  : 
% 0.48/0.81  ============================== Prover9 ===============================
% 0.48/0.81  Prover9 (32) version 2009-11A, November 2009.
% 0.48/0.81  Process 31016 was started by sandbox2 on n032.cluster.edu,
% 0.48/0.81  Mon Jun  6 14:08:20 2022
% 0.48/0.81  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_30862_n032.cluster.edu".
% 0.48/0.81  ============================== end of head ===========================
% 0.48/0.81  
% 0.48/0.81  ============================== INPUT =================================
% 0.48/0.81  
% 0.48/0.81  % Reading from file /tmp/Prover9_30862_n032.cluster.edu
% 0.48/0.81  
% 0.48/0.81  set(prolog_style_variables).
% 0.48/0.81  set(auto2).
% 0.48/0.81      % set(auto2) -> set(auto).
% 0.48/0.81      % set(auto) -> set(auto_inference).
% 0.48/0.81      % set(auto) -> set(auto_setup).
% 0.48/0.81      % set(auto_setup) -> set(predicate_elim).
% 0.48/0.81      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.48/0.81      % set(auto) -> set(auto_limits).
% 0.48/0.81      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.48/0.81      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.48/0.81      % set(auto) -> set(auto_denials).
% 0.48/0.81      % set(auto) -> set(auto_process).
% 0.48/0.81      % set(auto2) -> assign(new_constants, 1).
% 0.48/0.81      % set(auto2) -> assign(fold_denial_max, 3).
% 0.48/0.81      % set(auto2) -> assign(max_weight, "200.000").
% 0.48/0.81      % set(auto2) -> assign(max_hours, 1).
% 0.48/0.81      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.48/0.81      % set(auto2) -> assign(max_seconds, 0).
% 0.48/0.81      % set(auto2) -> assign(max_minutes, 5).
% 0.48/0.81      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.48/0.81      % set(auto2) -> set(sort_initial_sos).
% 0.48/0.81      % set(auto2) -> assign(sos_limit, -1).
% 0.48/0.81      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.48/0.81      % set(auto2) -> assign(max_megs, 400).
% 0.48/0.81      % set(auto2) -> assign(stats, some).
% 0.48/0.81      % set(auto2) -> clear(echo_input).
% 0.48/0.81      % set(auto2) -> set(quiet).
% 0.48/0.81      % set(auto2) -> clear(print_initial_clauses).
% 0.48/0.81      % set(auto2) -> clear(print_given).
% 0.48/0.81  assign(lrs_ticks,-1).
% 0.48/0.81  assign(sos_limit,10000).
% 0.48/0.81  assign(order,kbo).
% 0.48/0.81  set(lex_order_vars).
% 0.48/0.81  clear(print_given).
% 0.48/0.81  
% 0.48/0.81  % formulas(sos).  % not echoed (30 formulas)
% 0.48/0.81  
% 0.48/0.81  ============================== end of input ==========================
% 0.48/0.81  
% 0.48/0.81  % From the command line: assign(max_seconds, 300).
% 0.48/0.81  
% 0.48/0.81  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.48/0.81  
% 0.48/0.81  % Formulas that are not ordinary clauses:
% 0.48/0.81  
% 0.48/0.81  ============================== end of process non-clausal formulas ===
% 0.48/0.81  
% 0.48/0.81  ============================== PROCESS INITIAL CLAUSES ===============
% 0.48/0.81  
% 0.48/0.81  ============================== PREDICATE ELIMINATION =================
% 0.48/0.81  
% 0.48/0.81  ============================== end predicate elimination =============
% 0.48/0.81  
% 0.48/0.81  Auto_denials:  (non-Horn, no changes).
% 0.48/0.81  
% 0.48/0.81  Term ordering decisions:
% 0.48/0.81  Function symbol KB weights:  additive_identity=1. multiplicative_identity=1. m=1. a=1. add=1. multiply=1. additive_inverse=1. multiplicative_inverse=1.
% 0.48/0.81  
% 0.48/0.81  ============================== end of process initial clauses ========
% 0.48/0.81  
% 0.48/0.81  ============================== CLAUSES FOR SEARCH ====================
% 0.48/0.81  
% 0.48/0.81  ============================== end of clauses for search =============
% 0.48/0.81  
% 0.48/0.81  ============================== SEARCH ================================
% 0.48/0.81  
% 0.48/0.81  % Starting search at 0.01 seconds.
% 0.48/0.81  
% 0.48/0.81  ============================== PROOF =================================
% 0.48/0.81  % SZS status Unsatisfiable
% 0.48/0.81  % SZS output start Refutation
% 0.48/0.81  
% 0.48/0.81  % Proof 1 at 0.02 (+ 0.00) seconds.
% 0.48/0.81  % Length of proof is 12.
% 0.48/0.81  % Level of proof is 4.
% 0.48/0.81  % Maximum clause weight is 16.000.
% 0.48/0.81  % Given clauses 56.
% 0.48/0.81  
% 0.48/0.81  3 defined(a) # label(a_is_defined) # label(hypothesis).  [assumption].
% 0.48/0.81  5 sum(additive_identity,m,additive_identity) # label(sum_3) # label(negated_conjecture).  [assumption].
% 0.48/0.81  7 -sum(m,a,a) # label(not_sum_4) # label(negated_conjecture).  [assumption].
% 0.48/0.81  9 sum(additive_identity,A,A) | -defined(A) # label(existence_of_identity_addition) # label(axiom).  [assumption].
% 0.48/0.81  12 sum(A,B,C) | -sum(B,A,C) # label(commutativity_addition) # label(axiom).  [assumption].
% 0.48/0.81  26 sum(A,B,C) | -sum(D,E,A) | -sum(E,B,F) | -sum(D,F,C) # label(associativity_addition_2) # label(axiom).  [assumption].
% 0.48/0.81  41 sum(A,B,A) | -sum(C,D,A) | -sum(D,B,D).  [factor(26,b,d)].
% 0.48/0.81  59 sum(additive_identity,a,a).  [resolve(9,b,3,a)].
% 0.48/0.81  71 -sum(a,m,a).  [ur(12,a,7,a)].
% 0.48/0.81  163 -sum(A,additive_identity,a).  [ur(41,a,71,a,c,5,a)].
% 0.48/0.81  164 -sum(additive_identity,A,a).  [ur(12,a,163,a)].
% 0.48/0.81  165 $F.  [resolve(164,a,59,a)].
% 0.48/0.81  
% 0.48/0.81  % SZS output end Refutation
% 0.48/0.81  ============================== end of proof ==========================
% 0.48/0.81  
% 0.48/0.81  ============================== STATISTICS ============================
% 0.48/0.81  
% 0.48/0.81  Given=56. Generated=202. Kept=164. proofs=1.
% 0.48/0.81  Usable=56. Sos=107. Demods=0. Limbo=0, Disabled=30. Hints=0.
% 0.48/0.81  Megabytes=0.14.
% 0.48/0.81  User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.48/0.81  
% 0.48/0.81  ============================== end of statistics =====================
% 0.48/0.81  
% 0.48/0.81  ============================== end of search =========================
% 0.48/0.81  
% 0.48/0.81  THEOREM PROVED
% 0.48/0.81  % SZS status Unsatisfiable
% 0.48/0.81  
% 0.48/0.81  Exiting with 1 proof.
% 0.48/0.81  
% 0.48/0.81  Process 31016 exit (max_proofs) Mon Jun  6 14:08:20 2022
% 0.48/0.81  Prover9 interrupted
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