TSTP Solution File: SET159+3 by Prover9---1109a

View Problem - Process Solution

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% File     : Prover9---1109a
% Problem  : SET159+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n014.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 : Tue Jul 19 04:27:50 EDT 2022

% Result   : Timeout 300.07s 300.33s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
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%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SET159+3 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.14  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.35  % Computer : n014.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  : 600
% 0.13/0.35  % DateTime : Mon Jul 11 02:12:34 EDT 2022
% 0.13/0.36  % CPUTime  : 
% 2.92/3.26  ============================== Prover9 ===============================
% 2.92/3.26  Prover9 (32) version 2009-11A, November 2009.
% 2.92/3.26  Process 15681 was started by sandbox2 on n014.cluster.edu,
% 2.92/3.26  Mon Jul 11 02:12:35 2022
% 2.92/3.26  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_15528_n014.cluster.edu".
% 2.92/3.26  ============================== end of head ===========================
% 2.92/3.26  
% 2.92/3.26  ============================== INPUT =================================
% 2.92/3.26  
% 2.92/3.26  % Reading from file /tmp/Prover9_15528_n014.cluster.edu
% 2.92/3.26  
% 2.92/3.26  set(prolog_style_variables).
% 2.92/3.26  set(auto2).
% 2.92/3.26      % set(auto2) -> set(auto).
% 2.92/3.26      % set(auto) -> set(auto_inference).
% 2.92/3.26      % set(auto) -> set(auto_setup).
% 2.92/3.26      % set(auto_setup) -> set(predicate_elim).
% 2.92/3.26      % set(auto_setup) -> assign(eq_defs, unfold).
% 2.92/3.26      % set(auto) -> set(auto_limits).
% 2.92/3.26      % set(auto_limits) -> assign(max_weight, "100.000").
% 2.92/3.26      % set(auto_limits) -> assign(sos_limit, 20000).
% 2.92/3.26      % set(auto) -> set(auto_denials).
% 2.92/3.26      % set(auto) -> set(auto_process).
% 2.92/3.26      % set(auto2) -> assign(new_constants, 1).
% 2.92/3.26      % set(auto2) -> assign(fold_denial_max, 3).
% 2.92/3.26      % set(auto2) -> assign(max_weight, "200.000").
% 2.92/3.26      % set(auto2) -> assign(max_hours, 1).
% 2.92/3.26      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 2.92/3.26      % set(auto2) -> assign(max_seconds, 0).
% 2.92/3.26      % set(auto2) -> assign(max_minutes, 5).
% 2.92/3.26      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 2.92/3.26      % set(auto2) -> set(sort_initial_sos).
% 2.92/3.26      % set(auto2) -> assign(sos_limit, -1).
% 2.92/3.26      % set(auto2) -> assign(lrs_ticks, 3000).
% 2.92/3.26      % set(auto2) -> assign(max_megs, 400).
% 2.92/3.26      % set(auto2) -> assign(stats, some).
% 2.92/3.26      % set(auto2) -> clear(echo_input).
% 2.92/3.26      % set(auto2) -> set(quiet).
% 2.92/3.26      % set(auto2) -> clear(print_initial_clauses).
% 2.92/3.26      % set(auto2) -> clear(print_given).
% 2.92/3.26  assign(lrs_ticks,-1).
% 2.92/3.26  assign(sos_limit,10000).
% 2.92/3.26  assign(order,kbo).
% 2.92/3.26  set(lex_order_vars).
% 2.92/3.26  clear(print_given).
% 2.92/3.26  
% 2.92/3.26  % formulas(sos).  % not echoed (7 formulas)
% 2.92/3.26  
% 2.92/3.26  ============================== end of input ==========================
% 2.92/3.26  
% 2.92/3.26  % From the command line: assign(max_seconds, 300).
% 2.92/3.26  
% 2.92/3.26  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 2.92/3.26  
% 2.92/3.26  % Formulas that are not ordinary clauses:
% 2.92/3.26  1 (all B all C all D (member(D,union(B,C)) <-> member(D,B) | member(D,C))) # label(union_defn) # label(axiom) # label(non_clause).  [assumption].
% 2.92/3.26  2 (all B all C (B = C <-> subset(B,C) & subset(C,B))) # label(equal_defn) # label(axiom) # label(non_clause).  [assumption].
% 2.92/3.26  3 (all B all C union(B,C) = union(C,B)) # label(commutativity_of_union) # label(axiom) # label(non_clause).  [assumption].
% 2.92/3.26  4 (all B all C (subset(B,C) <-> (all D (member(D,B) -> member(D,C))))) # label(subset_defn) # label(axiom) # label(non_clause).  [assumption].
% 2.92/3.26  5 (all B subset(B,B)) # label(reflexivity_of_subset) # label(axiom) # label(non_clause).  [assumption].
% 2.92/3.26  6 (all B all C (B = C <-> (all D (member(D,B) <-> member(D,C))))) # label(equal_member_defn) # label(axiom) # label(non_clause).  [assumption].
% 2.92/3.26  7 -(all B all C all D union(union(B,C),D) = union(B,union(C,D))) # label(prove_associativity_of_union) # label(negated_conjecture) # label(non_clause).  [assumption].
% 2.92/3.26  
% 2.92/3.26  ============================== end of process non-clausal formulas ===
% 2.92/3.26  
% 2.92/3.26  ============================== PROCESS INITIAL CLAUSES ===============
% 2.92/3.26  
% 2.92/3.26  ============================== PREDICATE ELIMINATION =================
% 2.92/3.26  
% 2.92/3.26  ============================== end predicate elimination =============
% 2.92/3.26  
% 2.92/3.26  Auto_denials:  (non-Horn, no changes).
% 2.92/3.26  
% 2.92/3.26  Term ordering decisions:
% 2.92/3.26  Function symbol KB weights:  c1=1. c2=1. c3=1. union=1. f1=1. f2=1.
% 2.92/3.26  
% 2.92/3.26  ============================== end of process initial clauses ========
% 2.92/3.26  
% 2.92/3.26  ============================== CLAUSES FOR SEARCH ====================
% 2.92/3.26  
% 2.92/3.26  ============================== end of clauses for search =============
% 2.92/3.26  
% 2.92/3.26  ============================== SEARCH ================================
% 2.92/3.26  
% 2.92/3.26  % Starting search at 0.01 seconds.
% 2.92/3.26  
% 2.92/3.26  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 23 (0.00 of 0.60 sec).
% 2.92/3.26  
% 2.92/3.26  Low Water (keep): wt=65.000, iters=3349
% 2.92/3.26  
% 2.92/3.26  Low Water (keep): wt=60.000, iters=3337
% 2.92/3.26  
% 2.92/3.26  Low Water (keep): wt=56.000, iters=3335
% 2.92/3.26  
% 2.92/3.26  Low Water (keep): wt=51.000, iters=3335
% 2.92/3.26  
% 2.92/3.26  Low WatCputime limit exceeded (core dumped)
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