TSTP Solution File: ANA002-2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : ANA002-2 : TPTP v8.1.0. Bugfixed v1.0.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n017.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 : Thu Jul 14 19:21:15 EDT 2022

% Result   : Unsatisfiable 2.65s 2.93s
% Output   : Refutation 2.65s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : ANA002-2 : TPTP v8.1.0. Bugfixed v1.0.1.
% 0.11/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.11/0.33  % Computer : n017.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Fri Jul  8 03:36:15 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.63/0.89  ============================== Prover9 ===============================
% 0.63/0.89  Prover9 (32) version 2009-11A, November 2009.
% 0.63/0.89  Process 23880 was started by sandbox on n017.cluster.edu,
% 0.63/0.89  Fri Jul  8 03:36:16 2022
% 0.63/0.89  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_23727_n017.cluster.edu".
% 0.63/0.89  ============================== end of head ===========================
% 0.63/0.89  
% 0.63/0.89  ============================== INPUT =================================
% 0.63/0.89  
% 0.63/0.89  % Reading from file /tmp/Prover9_23727_n017.cluster.edu
% 0.63/0.89  
% 0.63/0.89  set(prolog_style_variables).
% 0.63/0.89  set(auto2).
% 0.63/0.89      % set(auto2) -> set(auto).
% 0.63/0.89      % set(auto) -> set(auto_inference).
% 0.63/0.89      % set(auto) -> set(auto_setup).
% 0.63/0.89      % set(auto_setup) -> set(predicate_elim).
% 0.63/0.89      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.63/0.89      % set(auto) -> set(auto_limits).
% 0.63/0.89      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.63/0.89      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.63/0.89      % set(auto) -> set(auto_denials).
% 0.63/0.89      % set(auto) -> set(auto_process).
% 0.63/0.89      % set(auto2) -> assign(new_constants, 1).
% 0.63/0.89      % set(auto2) -> assign(fold_denial_max, 3).
% 0.63/0.89      % set(auto2) -> assign(max_weight, "200.000").
% 0.63/0.89      % set(auto2) -> assign(max_hours, 1).
% 0.63/0.89      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.63/0.89      % set(auto2) -> assign(max_seconds, 0).
% 0.63/0.89      % set(auto2) -> assign(max_minutes, 5).
% 0.63/0.89      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.63/0.89      % set(auto2) -> set(sort_initial_sos).
% 0.63/0.89      % set(auto2) -> assign(sos_limit, -1).
% 0.63/0.89      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.63/0.89      % set(auto2) -> assign(max_megs, 400).
% 0.63/0.89      % set(auto2) -> assign(stats, some).
% 0.63/0.89      % set(auto2) -> clear(echo_input).
% 0.63/0.89      % set(auto2) -> set(quiet).
% 0.63/0.89      % set(auto2) -> clear(print_initial_clauses).
% 0.63/0.89      % set(auto2) -> clear(print_given).
% 0.63/0.89  assign(lrs_ticks,-1).
% 0.63/0.89  assign(sos_limit,10000).
% 0.63/0.89  assign(order,kbo).
% 0.63/0.89  set(lex_order_vars).
% 0.63/0.89  clear(print_given).
% 0.63/0.89  
% 0.63/0.89  % formulas(sos).  % not echoed (18 formulas)
% 0.63/0.89  
% 0.63/0.89  ============================== end of input ==========================
% 0.63/0.89  
% 0.63/0.89  % From the command line: assign(max_seconds, 300).
% 0.63/0.89  
% 0.63/0.89  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.63/0.89  
% 0.63/0.89  % Formulas that are not ordinary clauses:
% 0.63/0.89  
% 0.63/0.89  ============================== end of process non-clausal formulas ===
% 0.63/0.89  
% 0.63/0.89  ============================== PROCESS INITIAL CLAUSES ===============
% 0.63/0.89  
% 0.63/0.89  ============================== PREDICATE ELIMINATION =================
% 0.63/0.89  1 in_interval(A,B,C) | -less_than_or_equal(A,B) | -less_than_or_equal(B,C) # label(in_interval) # label(axiom).  [assumption].
% 0.63/0.89  2 -in_interval(f(l),n0,f(l)) # label(prove_there_is_x_which_crosses) # label(negated_conjecture).  [assumption].
% 0.63/0.89  Derived: -less_than_or_equal(f(l),n0) | -less_than_or_equal(n0,f(l)).  [resolve(1,a,2,a)].
% 0.63/0.89  3 less_than_or_equal(f(A),n0) | -less_than_or_equal(A,h(A)) | -in_interval(lower_bound,A,upper_bound) # label(continuity1) # label(axiom).  [assumption].
% 0.63/0.89  Derived: less_than_or_equal(f(A),n0) | -less_than_or_equal(A,h(A)) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound).  [resolve(3,c,1,a)].
% 0.63/0.89  4 less_than_or_equal(n0,f(A)) | -less_than_or_equal(k(A),A) | -in_interval(lower_bound,A,upper_bound) # label(continuity3) # label(axiom).  [assumption].
% 0.63/0.89  Derived: less_than_or_equal(n0,f(A)) | -less_than_or_equal(k(A),A) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound).  [resolve(4,c,1,a)].
% 0.63/0.89  5 less_than_or_equal(f(A),n0) | -less_than_or_equal(B,A) | -less_than_or_equal(f(B),n0) | less_than_or_equal(B,h(A)) | -in_interval(lower_bound,A,upper_bound) # label(continuity2) # label(axiom).  [assumption].
% 0.63/0.89  Derived: less_than_or_equal(f(A),n0) | -less_than_or_equal(B,A) | -less_than_or_equal(f(B),n0) | less_than_or_equal(B,h(A)) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound).  [resolve(5,e,1,a)].
% 0.63/0.89  6 less_than_or_equal(n0,f(A)) | -less_than_or_equal(A,B) | -less_than_or_equal(n0,f(B)) | less_than_or_equal(k(A),B) | -in_interval(lower_bound,A,upper_bound) # label(continuity4) # label(axiom).  [assumption].
% 0.63/0.89  Derived: less_than_or_equal(n0,f(A)) | -less_than_or_equal(A,B) | -less_than_or_equal(n0,f(B)) | less_than_or_equal(k(A),B) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound).  [resolve(6,e,1,a)].
% 2.65/2.93  
% 2.65/2.93  ============================== end predicate elimination =============
% 2.65/2.93  
% 2.65/2.93  Auto_denials:  (non-Horn, no changes).
% 2.65/2.93  
% 2.65/2.93  Term ordering decisions:
% 2.65/2.93  Function symbol KB weights:  n0=1. upper_bound=1. lower_bound=1. l=1. q=1. f=1. g=1. h=1. k=1.
% 2.65/2.93  
% 2.65/2.93  ============================== end of process initial clauses ========
% 2.65/2.93  
% 2.65/2.93  ============================== CLAUSES FOR SEARCH ====================
% 2.65/2.93  
% 2.65/2.93  ============================== end of clauses for search =============
% 2.65/2.93  
% 2.65/2.93  ============================== SEARCH ================================
% 2.65/2.93  
% 2.65/2.93  % Starting search at 0.01 seconds.
% 2.65/2.93  
% 2.65/2.93  Low Water (keep): wt=36.000, iters=3333
% 2.65/2.93  
% 2.65/2.93  Low Water (keep): wt=34.000, iters=3336
% 2.65/2.93  
% 2.65/2.93  Low Water (keep): wt=30.000, iters=3336
% 2.65/2.93  
% 2.65/2.93  Low Water (keep): wt=29.000, iters=3394
% 2.65/2.93  
% 2.65/2.93  Low Water (keep): wt=28.000, iters=3344
% 2.65/2.93  
% 2.65/2.93  Low Water (keep): wt=27.000, iters=3339
% 2.65/2.93  
% 2.65/2.93  Low Water (keep): wt=26.000, iters=3341
% 2.65/2.93  
% 2.65/2.93  Low Water (keep): wt=21.000, iters=3366
% 2.65/2.93  
% 2.65/2.93  ============================== PROOF =================================
% 2.65/2.93  % SZS status Unsatisfiable
% 2.65/2.93  % SZS output start Refutation
% 2.65/2.93  
% 2.65/2.93  % Proof 1 at 2.01 (+ 0.03) seconds.
% 2.65/2.93  % Length of proof is 51.
% 2.65/2.93  % Level of proof is 16.
% 2.65/2.93  % Maximum clause weight is 22.000.
% 2.65/2.93  % Given clauses 564.
% 2.65/2.93  
% 2.65/2.93  1 in_interval(A,B,C) | -less_than_or_equal(A,B) | -less_than_or_equal(B,C) # label(in_interval) # label(axiom).  [assumption].
% 2.65/2.93  2 -in_interval(f(l),n0,f(l)) # label(prove_there_is_x_which_crosses) # label(negated_conjecture).  [assumption].
% 2.65/2.93  3 less_than_or_equal(f(A),n0) | -less_than_or_equal(A,h(A)) | -in_interval(lower_bound,A,upper_bound) # label(continuity1) # label(axiom).  [assumption].
% 2.65/2.93  4 less_than_or_equal(n0,f(A)) | -less_than_or_equal(k(A),A) | -in_interval(lower_bound,A,upper_bound) # label(continuity3) # label(axiom).  [assumption].
% 2.65/2.93  5 less_than_or_equal(f(A),n0) | -less_than_or_equal(B,A) | -less_than_or_equal(f(B),n0) | less_than_or_equal(B,h(A)) | -in_interval(lower_bound,A,upper_bound) # label(continuity2) # label(axiom).  [assumption].
% 2.65/2.93  6 less_than_or_equal(n0,f(A)) | -less_than_or_equal(A,B) | -less_than_or_equal(n0,f(B)) | less_than_or_equal(k(A),B) | -in_interval(lower_bound,A,upper_bound) # label(continuity4) # label(axiom).  [assumption].
% 2.65/2.93  8 less_than_or_equal(lower_bound,upper_bound) # label(the_interval) # label(hypothesis).  [assumption].
% 2.65/2.93  9 less_than_or_equal(f(lower_bound),n0) # label(lower_mapping) # label(hypothesis).  [assumption].
% 2.65/2.93  10 less_than_or_equal(n0,f(upper_bound)) # label(upper_mapping) # label(hypothesis).  [assumption].
% 2.65/2.93  11 less_than_or_equal(A,B) | less_than_or_equal(B,A) # label(totality_of_less) # label(axiom).  [assumption].
% 2.65/2.93  12 less_than_or_equal(g(A),upper_bound) | less_than_or_equal(l,A) # label(crossover2_and_g_function1) # label(axiom).  [assumption].
% 2.65/2.93  13 less_than_or_equal(f(g(A)),n0) | less_than_or_equal(l,A) # label(crossover3_and_g_function2) # label(axiom).  [assumption].
% 2.65/2.93  14 -less_than_or_equal(g(A),A) | less_than_or_equal(l,A) # label(crossover4_and_g_function3) # label(axiom).  [assumption].
% 2.65/2.93  15 -less_than_or_equal(A,q(B,A)) | less_than_or_equal(A,B) # label(interpolation1) # label(axiom).  [assumption].
% 2.65/2.93  16 -less_than_or_equal(q(A,B),A) | less_than_or_equal(B,A) # label(interpolation2) # label(axiom).  [assumption].
% 2.65/2.93  17 less_than_or_equal(A,B) | -less_than_or_equal(A,C) | -less_than_or_equal(C,B) # label(transitivity_of_less) # label(axiom).  [assumption].
% 2.65/2.93  18 less_than_or_equal(A,l) | -less_than_or_equal(A,upper_bound) | -less_than_or_equal(f(A),n0) # label(crossover1) # label(axiom).  [assumption].
% 2.65/2.93  19 -less_than_or_equal(f(l),n0) | -less_than_or_equal(n0,f(l)).  [resolve(1,a,2,a)].
% 2.65/2.93  20 less_than_or_equal(f(A),n0) | -less_than_or_equal(A,h(A)) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound).  [resolve(3,c,1,a)].
% 2.65/2.93  21 less_than_or_equal(n0,f(A)) | -less_than_or_equal(k(A),A) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound).  [resolve(4,c,1,a)].
% 2.65/2.93  22 less_than_or_equal(f(A),n0) | -less_than_or_equal(B,A) | -less_than_or_equal(f(B),n0) | less_than_or_equal(B,h(A)) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound).  [resolve(5,e,1,a)].
% 2.65/2.93  23 less_than_or_equal(n0,f(A)) | -less_than_or_equal(A,B) | -less_than_or_equal(n0,f(B)) | less_than_or_equal(k(A),B) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound).  [resolve(6,e,1,a)].
% 2.65/2.93  25 less_than_or_equal(n0,f(A)) | -less_than_or_equal(A,upper_bound) | less_than_or_equal(k(A),upper_bound) | -less_than_or_equal(lower_bound,A).  [factor(23,b,f),unit_del(c,10)].
% 2.65/2.93  26 less_than_or_equal(l,upper_bound).  [resolve(14,a,12,a),merge(b)].
% 2.65/2.93  32 less_than_or_equal(A,B) | -less_than_or_equal(C,B) | less_than_or_equal(C,A).  [resolve(17,b,11,b)].
% 2.65/2.93  42 less_than_or_equal(g(A),l) | -less_than_or_equal(g(A),upper_bound) | less_than_or_equal(l,A).  [resolve(18,c,13,a)].
% 2.65/2.93  43 less_than_or_equal(A,l) | -less_than_or_equal(A,upper_bound) | less_than_or_equal(n0,f(A)).  [resolve(18,c,11,b)].
% 2.65/2.93  44 less_than_or_equal(lower_bound,l).  [resolve(18,c,9,a),unit_del(b,8)].
% 2.65/2.93  53 less_than_or_equal(f(A),n0) | -less_than_or_equal(g(B),A) | less_than_or_equal(g(B),h(A)) | -less_than_or_equal(lower_bound,A) | -less_than_or_equal(A,upper_bound) | less_than_or_equal(l,B).  [resolve(22,c,13,a)].
% 2.65/2.93  68 less_than_or_equal(n0,f(A)) | -less_than_or_equal(A,B) | -less_than_or_equal(n0,f(B)) | less_than_or_equal(k(A),B) | -less_than_or_equal(lower_bound,A) | less_than_or_equal(upper_bound,A).  [resolve(23,f,11,b)].
% 2.65/2.93  73 less_than_or_equal(n0,f(l)) | less_than_or_equal(k(l),upper_bound).  [resolve(26,a,25,b),unit_del(c,44)].
% 2.65/2.93  311 less_than_or_equal(g(A),l) | less_than_or_equal(l,A).  [resolve(42,b,12,a),merge(c)].
% 2.65/2.93  711 less_than_or_equal(f(l),n0) | less_than_or_equal(g(A),h(l)) | less_than_or_equal(l,A).  [resolve(53,b,311,a),merge(f),unit_del(c,44),unit_del(d,26)].
% 2.65/2.93  7441 less_than_or_equal(f(l),n0) | less_than_or_equal(l,h(l)).  [resolve(711,b,14,a),merge(c)].
% 2.65/2.93  7474 less_than_or_equal(l,h(l)) | less_than_or_equal(A,n0) | less_than_or_equal(f(l),A).  [resolve(7441,a,32,b)].
% 2.65/2.93  7650 less_than_or_equal(A,n0) | less_than_or_equal(f(l),A) | less_than_or_equal(f(l),n0).  [resolve(7474,a,20,b),unit_del(d,44),unit_del(e,26)].
% 2.65/2.93  7966 less_than_or_equal(A,n0) | less_than_or_equal(f(l),A) | less_than_or_equal(B,n0) | less_than_or_equal(f(l),B).  [resolve(7650,c,32,b)].
% 2.65/2.93  8004 less_than_or_equal(A,n0) | less_than_or_equal(f(l),A).  [factor(7966,a,c),merge(c)].
% 2.65/2.93  8073 less_than_or_equal(q(A,f(l)),n0) | less_than_or_equal(f(l),A).  [resolve(8004,b,15,a)].
% 2.65/2.93  8607 less_than_or_equal(f(l),n0).  [resolve(8073,a,16,a),merge(b)].
% 2.65/2.93  8634 -less_than_or_equal(n0,f(l)).  [back_unit_del(19),unit_del(a,8607)].
% 2.65/2.93  8847 less_than_or_equal(k(l),upper_bound).  [back_unit_del(73),unit_del(a,8634)].
% 2.65/2.93  8878 -less_than_or_equal(k(l),l).  [ur(21,a,8634,a,c,44,a,d,26,a)].
% 2.65/2.93  8886 -less_than_or_equal(q(l,k(l)),l).  [ur(16,b,8878,a)].
% 2.65/2.93  8887 -less_than_or_equal(k(l),q(l,k(l))).  [ur(15,b,8878,a)].
% 2.65/2.93  8920 -less_than_or_equal(upper_bound,l).  [ur(17,a,8878,a,b,8847,a)].
% 2.65/2.93  9452 less_than_or_equal(l,q(l,k(l))).  [resolve(8886,a,11,b)].
% 2.65/2.93  9725 -less_than_or_equal(n0,f(q(l,k(l)))).  [resolve(9452,a,68,b),unit_del(a,8634),unit_del(c,8887),unit_del(d,44),unit_del(e,8920)].
% 2.65/2.93  9770 -less_than_or_equal(upper_bound,q(l,k(l))).  [ur(17,a,8887,a,b,8847,a)].
% 2.65/2.93  9780 less_than_or_equal(q(l,k(l)),upper_bound).  [resolve(9770,a,11,b)].
% 2.65/2.93  9939 $F.  [resolve(9780,a,43,b),unit_del(a,8886),unit_del(b,9725)].
% 2.65/2.93  
% 2.65/2.93  % SZS output end Refutation
% 2.65/2.93  ============================== end of proof ==========================
% 2.65/2.93  
% 2.65/2.93  ============================== STATISTICS ============================
% 2.65/2.93  
% 2.65/2.93  Given=564. Generated=44390. Kept=9932. proofs=1.
% 2.65/2.93  Usable=426. Sos=5643. Demods=0. Limbo=9, Disabled=3877. Hints=0.
% 2.65/2.93  Megabytes=8.53.
% 2.65/2.93  User_CPU=2.01, System_CPU=0.03, Wall_clock=2.
% 2.65/2.93  
% 2.65/2.93  ============================== end of statistics =====================
% 2.65/2.93  
% 2.65/2.93  ============================== end of search =========================
% 2.65/2.93  
% 2.65/2.93  THEOREM PROVED
% 2.65/2.93  % SZS status Unsatisfiable
% 2.65/2.93  
% 2.65/2.93  Exiting with 1 proof.
% 2.65/2.93  
% 2.65/2.93  Process 23880 exit (max_proofs) Fri Jul  8 03:36:18 2022
% 2.65/2.93  Prover9 interrupted
%------------------------------------------------------------------------------