TSTP Solution File: MSC017+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : MSC017+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n016.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 : Sun Jul 17 22:56:41 EDT 2022

% Result   : Theorem 0.44s 0.98s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : MSC017+1 : TPTP v8.1.0. Released v4.0.0.
% 0.13/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.33  % Computer : n016.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Fri Jul  1 16:28:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.44/0.98  ============================== Prover9 ===============================
% 0.44/0.98  Prover9 (32) version 2009-11A, November 2009.
% 0.44/0.98  Process 1658 was started by sandbox on n016.cluster.edu,
% 0.44/0.98  Fri Jul  1 16:28:13 2022
% 0.44/0.98  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_1505_n016.cluster.edu".
% 0.44/0.98  ============================== end of head ===========================
% 0.44/0.98  
% 0.44/0.98  ============================== INPUT =================================
% 0.44/0.98  
% 0.44/0.98  % Reading from file /tmp/Prover9_1505_n016.cluster.edu
% 0.44/0.98  
% 0.44/0.98  set(prolog_style_variables).
% 0.44/0.98  set(auto2).
% 0.44/0.98      % set(auto2) -> set(auto).
% 0.44/0.98      % set(auto) -> set(auto_inference).
% 0.44/0.98      % set(auto) -> set(auto_setup).
% 0.44/0.98      % set(auto_setup) -> set(predicate_elim).
% 0.44/0.98      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.44/0.98      % set(auto) -> set(auto_limits).
% 0.44/0.98      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.44/0.98      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.44/0.98      % set(auto) -> set(auto_denials).
% 0.44/0.98      % set(auto) -> set(auto_process).
% 0.44/0.98      % set(auto2) -> assign(new_constants, 1).
% 0.44/0.98      % set(auto2) -> assign(fold_denial_max, 3).
% 0.44/0.98      % set(auto2) -> assign(max_weight, "200.000").
% 0.44/0.98      % set(auto2) -> assign(max_hours, 1).
% 0.44/0.98      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.44/0.98      % set(auto2) -> assign(max_seconds, 0).
% 0.44/0.98      % set(auto2) -> assign(max_minutes, 5).
% 0.44/0.98      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.44/0.98      % set(auto2) -> set(sort_initial_sos).
% 0.44/0.98      % set(auto2) -> assign(sos_limit, -1).
% 0.44/0.98      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.44/0.98      % set(auto2) -> assign(max_megs, 400).
% 0.44/0.98      % set(auto2) -> assign(stats, some).
% 0.44/0.98      % set(auto2) -> clear(echo_input).
% 0.44/0.98      % set(auto2) -> set(quiet).
% 0.44/0.98      % set(auto2) -> clear(print_initial_clauses).
% 0.44/0.98      % set(auto2) -> clear(print_given).
% 0.44/0.98  assign(lrs_ticks,-1).
% 0.44/0.98  assign(sos_limit,10000).
% 0.44/0.98  assign(order,kbo).
% 0.44/0.98  set(lex_order_vars).
% 0.44/0.98  clear(print_given).
% 0.44/0.98  
% 0.44/0.98  % formulas(sos).  % not echoed (7 formulas)
% 0.44/0.98  
% 0.44/0.98  ============================== end of input ==========================
% 0.44/0.98  
% 0.44/0.98  % From the command line: assign(max_seconds, 300).
% 0.44/0.98  
% 0.44/0.98  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.44/0.98  
% 0.44/0.98  % Formulas that are not ordinary clauses:
% 0.44/0.98  1 (all D (dive(D) -> nitrogen(D) = padi(depth(D),time(D)))) # label(dive_nitrogen) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  2 (all D (dive(D) -> (greater(depth(D),depth_limit) | greater(time(D),time_limit) <-> greater(nitrogen(D),nitrogen_limit)))) # label(depth_and_time_and_nitrogen) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  3 (all D (dive(D) -> (greater(nitrogen(D),nitrogen_limit) <-> outcome(D,dci)))) # label(too_much_nitrogen) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  4 (all D (dive(D) -> (all O (outcome(D,O) & bad(O) -> O = dci)))) # label(dci_is_the_only_bad_outcome) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  5 (all D (dive(D) -> -greater(depth(D),depth_limit) & -greater(time(D),time_limit))) # label(no_deep_long) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  6 -(all D (dive(D) -> (all O (outcome(D,O) -> -bad(O))))) # label(no_bad) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.44/0.98  
% 0.44/0.98  ============================== end of process non-clausal formulas ===
% 0.44/0.98  
% 0.44/0.98  ============================== PROCESS INITIAL CLAUSES ===============
% 0.44/0.98  
% 0.44/0.98  ============================== PREDICATE ELIMINATION =================
% 0.44/0.98  7 -dive(A) | -outcome(A,B) | -bad(B) | B = dci # label(dci_is_the_only_bad_outcome) # label(axiom).  [clausify(4)].
% 0.44/0.98  8 bad(dci) # label(bad_dci) # label(axiom).  [assumption].
% 0.44/0.98  9 bad(c2) # label(no_bad) # label(negated_conjecture).  [clausify(6)].
% 0.44/0.98  Derived: -dive(A) | -outcome(A,dci) | dci = dci.  [resolve(7,c,8,a)].
% 0.44/0.98  Derived: -dive(A) | -outcome(A,c2) | c2 = dci.  [resolve(7,c,9,a)].
% 0.44/0.98  10 -dive(A) | -greater(depth(A),depth_limit) # label(no_deep_long) # label(axiom).  [clausify(5)].
% 0.44/0.98  11 dive(c1) # label(no_bad) # label(negated_conjecture).  [clausify(6)].
% 0.44/0.98  Derived: -greater(depth(c1),depth_limit).  [resolve(10,a,11,a)].
% 0.44/0.98  12 -dive(A) | -greater(time(A),time_limit) # label(no_deep_long) # label(axiom).  [clausify(5)].
% 0.44/0.98  Derived: -greater(time(c1),time_limit).  [resolve(12,a,11,a)].
% 0.44/0.98  13 -dive(A) | -greater(nitrogen(A),nitrogen_limit) | outcome(A,dci) # label(too_much_nitrogen) # label(axiom).  [clausify(3)].
% 0.44/0.98  Derived: -greater(nitrogen(c1),nitrogen_limit) | outcome(c1,dci).  [resolve(13,a,11,a)].
% 0.44/0.98  14 -dive(A) | greater(nitrogen(A),nitrogen_limit) | -outcome(A,dci) # label(too_much_nitrogen) # label(axiom).  [clausify(3)].
% 0.44/0.98  Derived: greater(nitrogen(c1),nitrogen_limit) | -outcome(c1,dci).  [resolve(14,a,11,a)].
% 0.44/0.98  15 -dive(A) | padi(depth(A),time(A)) = nitrogen(A) # label(dive_nitrogen) # label(axiom).  [clausify(1)].
% 0.44/0.98  Derived: padi(depth(c1),time(c1)) = nitrogen(c1).  [resolve(15,a,11,a)].
% 0.44/0.98  16 -dive(A) | -greater(depth(A),depth_limit) | greater(nitrogen(A),nitrogen_limit) # label(depth_and_time_and_nitrogen) # label(axiom).  [clausify(2)].
% 0.44/0.98  17 -dive(A) | -greater(time(A),time_limit) | greater(nitrogen(A),nitrogen_limit) # label(depth_and_time_and_nitrogen) # label(axiom).  [clausify(2)].
% 0.44/0.98  18 -dive(A) | greater(depth(A),depth_limit) | greater(time(A),time_limit) | -greater(nitrogen(A),nitrogen_limit) # label(depth_and_time_and_nitrogen) # label(axiom).  [clausify(2)].
% 0.44/0.98  Derived: greater(depth(c1),depth_limit) | greater(time(c1),time_limit) | -greater(nitrogen(c1),nitrogen_limit).  [resolve(18,a,11,a)].
% 0.44/0.98  19 -dive(A) | -outcome(A,dci) | dci = dci.  [resolve(7,c,8,a)].
% 0.44/0.98  Derived: -outcome(c1,dci) | dci = dci.  [resolve(19,a,11,a)].
% 0.44/0.98  20 -dive(A) | -outcome(A,c2) | c2 = dci.  [resolve(7,c,9,a)].
% 0.44/0.98  Derived: -outcome(c1,c2) | c2 = dci.  [resolve(20,a,11,a)].
% 0.44/0.98  
% 0.44/0.98  ============================== end predicate elimination =============
% 0.44/0.98  
% 0.44/0.98  Auto_denials:  (non-Horn, no changes).
% 0.44/0.98  
% 0.44/0.98  Term ordering decisions:
% 0.44/0.98  Function symbol KB weights:  dci=1. nitrogen_limit=1. depth_limit=1. time_limit=1. c1=1. c2=1. padi=1. nitrogen=1. depth=1. time=1.
% 0.44/0.98  
% 0.44/0.98  ============================== PROOF =================================
% 0.44/0.98  % SZS status Theorem
% 0.44/0.98  % SZS output start Refutation
% 0.44/0.98  
% 0.44/0.98  % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.44/0.98  % Length of proof is 23.
% 0.44/0.98  % Level of proof is 5.
% 0.44/0.98  % Maximum clause weight is 7.000.
% 0.44/0.98  % Given clauses 0.
% 0.44/0.98  
% 0.44/0.98  2 (all D (dive(D) -> (greater(depth(D),depth_limit) | greater(time(D),time_limit) <-> greater(nitrogen(D),nitrogen_limit)))) # label(depth_and_time_and_nitrogen) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  3 (all D (dive(D) -> (greater(nitrogen(D),nitrogen_limit) <-> outcome(D,dci)))) # label(too_much_nitrogen) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  4 (all D (dive(D) -> (all O (outcome(D,O) & bad(O) -> O = dci)))) # label(dci_is_the_only_bad_outcome) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  5 (all D (dive(D) -> -greater(depth(D),depth_limit) & -greater(time(D),time_limit))) # label(no_deep_long) # label(axiom) # label(non_clause).  [assumption].
% 0.44/0.98  6 -(all D (dive(D) -> (all O (outcome(D,O) -> -bad(O))))) # label(no_bad) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.44/0.98  7 -dive(A) | -outcome(A,B) | -bad(B) | B = dci # label(dci_is_the_only_bad_outcome) # label(axiom).  [clausify(4)].
% 0.44/0.98  9 bad(c2) # label(no_bad) # label(negated_conjecture).  [clausify(6)].
% 0.44/0.98  10 -dive(A) | -greater(depth(A),depth_limit) # label(no_deep_long) # label(axiom).  [clausify(5)].
% 0.44/0.98  11 dive(c1) # label(no_bad) # label(negated_conjecture).  [clausify(6)].
% 0.44/0.98  12 -dive(A) | -greater(time(A),time_limit) # label(no_deep_long) # label(axiom).  [clausify(5)].
% 0.44/0.98  14 -dive(A) | greater(nitrogen(A),nitrogen_limit) | -outcome(A,dci) # label(too_much_nitrogen) # label(axiom).  [clausify(3)].
% 0.44/0.98  18 -dive(A) | greater(depth(A),depth_limit) | greater(time(A),time_limit) | -greater(nitrogen(A),nitrogen_limit) # label(depth_and_time_and_nitrogen) # label(axiom).  [clausify(2)].
% 0.44/0.98  20 -dive(A) | -outcome(A,c2) | c2 = dci.  [resolve(7,c,9,a)].
% 0.44/0.98  21 outcome(c1,c2) # label(no_bad) # label(negated_conjecture).  [clausify(6)].
% 0.44/0.98  22 -greater(depth(c1),depth_limit).  [resolve(10,a,11,a)].
% 0.44/0.98  23 -greater(time(c1),time_limit).  [resolve(12,a,11,a)].
% 0.44/0.98  25 greater(nitrogen(c1),nitrogen_limit) | -outcome(c1,dci).  [resolve(14,a,11,a)].
% 0.44/0.98  27 greater(depth(c1),depth_limit) | greater(time(c1),time_limit) | -greater(nitrogen(c1),nitrogen_limit).  [resolve(18,a,11,a)].
% 0.44/0.98  28 -greater(nitrogen(c1),nitrogen_limit).  [copy(27),unit_del(a,22),unit_del(b,23)].
% 0.44/0.98  29 -outcome(c1,c2) | c2 = dci.  [resolve(20,a,11,a)].
% 0.44/0.98  30 c2 = dci.  [copy(29),unit_del(a,21)].
% 0.44/0.98  31 -outcome(c1,dci).  [back_unit_del(25),unit_del(a,28)].
% 0.44/0.98  32 $F.  [back_rewrite(21),rewrite([30(2)]),unit_del(a,31)].
% 0.44/0.98  
% 0.44/0.98  % SZS output end Refutation
% 0.44/0.98  ============================== end of proof ==========================
% 0.44/0.98  
% 0.44/0.98  ============================== STATISTICS ============================
% 0.44/0.98  
% 0.44/0.98  Given=0. Generated=11. Kept=9. proofs=1.
% 0.44/0.98  Usable=0. Sos=4. Demods=2. Limbo=2, Disabled=26. Hints=0.
% 0.44/0.98  Megabytes=0.04.
% 0.44/0.98  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.44/0.98  
% 0.44/0.98  ============================== end of statistics =====================
% 0.44/0.98  
% 0.44/0.98  ============================== end of search =========================
% 0.44/0.98  
% 0.44/0.98  THEOREM PROVED
% 0.44/0.98  % SZS status Theorem
% 0.44/0.98  
% 0.44/0.98  Exiting with 1 proof.
% 0.44/0.98  
% 0.44/0.98  Process 1658 exit (max_proofs) Fri Jul  1 16:28:13 2022
% 0.44/0.98  Prover9 interrupted
%------------------------------------------------------------------------------