TSTP Solution File: SWV014-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SWV014-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n015.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 : Wed Jul 20 21:10:13 EDT 2022

% Result   : Unknown 153.54s 153.87s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SWV014-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Wed Jun 15 20:25:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.75/1.01  ============================== Prover9 ===============================
% 0.75/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.75/1.01  Process 31466 was started by sandbox2 on n015.cluster.edu,
% 0.75/1.01  Wed Jun 15 20:25:41 2022
% 0.75/1.01  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_31312_n015.cluster.edu".
% 0.75/1.01  ============================== end of head ===========================
% 0.75/1.01  
% 0.75/1.01  ============================== INPUT =================================
% 0.75/1.01  
% 0.75/1.01  % Reading from file /tmp/Prover9_31312_n015.cluster.edu
% 0.75/1.01  
% 0.75/1.01  set(prolog_style_variables).
% 0.75/1.01  set(auto2).
% 0.75/1.01      % set(auto2) -> set(auto).
% 0.75/1.01      % set(auto) -> set(auto_inference).
% 0.75/1.01      % set(auto) -> set(auto_setup).
% 0.75/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.75/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.75/1.01      % set(auto) -> set(auto_limits).
% 0.75/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.75/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.75/1.01      % set(auto) -> set(auto_denials).
% 0.75/1.01      % set(auto) -> set(auto_process).
% 0.75/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.75/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.75/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.75/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.75/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.75/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.75/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.75/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.75/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.75/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.75/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.75/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.75/1.01      % set(auto2) -> assign(stats, some).
% 0.75/1.01      % set(auto2) -> clear(echo_input).
% 0.75/1.01      % set(auto2) -> set(quiet).
% 0.75/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.75/1.01      % set(auto2) -> clear(print_given).
% 0.75/1.01  assign(lrs_ticks,-1).
% 0.75/1.01  assign(sos_limit,10000).
% 0.75/1.01  assign(order,kbo).
% 0.75/1.01  set(lex_order_vars).
% 0.75/1.01  clear(print_given).
% 0.75/1.01  
% 0.75/1.01  % formulas(sos).  % not echoed (34 formulas)
% 0.75/1.01  
% 0.75/1.01  ============================== end of input ==========================
% 0.75/1.01  
% 0.75/1.01  % From the command line: assign(max_seconds, 300).
% 0.75/1.01  
% 0.75/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.75/1.01  
% 0.75/1.01  % Formulas that are not ordinary clauses:
% 0.75/1.01  
% 0.75/1.01  ============================== end of process non-clausal formulas ===
% 0.75/1.01  
% 0.75/1.01  ============================== PROCESS INITIAL CLAUSES ===============
% 0.75/1.01  
% 0.75/1.01  ============================== PREDICATE ELIMINATION =================
% 0.75/1.01  1 b_stored(pair(A,B)) | -fresh_to_b(B) | -message(sent(A,b,pair(A,B))) # label(b_creates_freash_nonces_in_time_11) # label(axiom).  [assumption].
% 0.75/1.01  2 fresh_to_b(an_a_nonce) # label(nonce_a_is_fresh_to_b_9) # label(axiom).  [assumption].
% 0.75/1.01  Derived: b_stored(pair(A,an_a_nonce)) | -message(sent(A,b,pair(A,an_a_nonce))).  [resolve(1,b,2,a)].
% 0.75/1.01  3 message(sent(b,t,triple(b,generate_b_nonce(A),encrypt(triple(B,A,generate_expiration_time(A)),bt)))) | -fresh_to_b(A) | -message(sent(B,b,pair(B,A))) # label(b_creates_freash_nonces_in_time_10) # label(axiom).  [assumption].
% 0.75/1.01  Derived: message(sent(b,t,triple(b,generate_b_nonce(an_a_nonce),encrypt(triple(A,an_a_nonce,generate_expiration_time(an_a_nonce)),bt)))) | -message(sent(A,b,pair(A,an_a_nonce))).  [resolve(3,b,2,a)].
% 0.75/1.01  4 message(sent(t,A,triple(encrypt(quadruple(B,C,generate_key(C),D),E),encrypt(triple(A,generate_key(C),D),F),V6))) | -a_nonce(C) | -message(sent(B,t,triple(B,V6,encrypt(triple(A,C,D),F)))) | -t_holds(key(E,A)) | -t_holds(key(F,B)) # label(server_t_generates_key_16) # label(axiom).  [assumption].
% 0.75/1.01  5 a_nonce(an_a_nonce) # label(an_a_nonce_is_a_nonce_34) # label(axiom).  [assumption].
% 0.75/1.01  6 a_nonce(generate_expiration_time(A)) # label(generated_times_and_nonces_are_nonces_36) # label(axiom).  [assumption].
% 0.75/1.01  7 a_nonce(generate_b_nonce(A)) # label(generated_times_and_nonces_are_nonces_37) # label(axiom).  [assumption].
% 0.75/1.01  Derived: message(sent(t,A,triple(encrypt(quadruple(B,an_a_nonce,generate_key(an_a_nonce),C),D),encrypt(triple(A,generate_key(an_a_nonce),C),E),F))) | -message(sent(B,t,triple(B,F,encrypt(triple(A,an_a_nonce,C),E)))) | -t_holds(key(D,A)) | -t_holds(key(E,B)).  [resolve(4,b,5,a)].
% 0.75/1.01  Derived: message(sent(t,A,triple(encrypt(quadruple(B,generate_expiration_time(C),generate_key(generate_expiration_time(C)),D),E),encrypt(triple(A,generate_key(generate_expiration_time(C)),D),F),V6))) | -message(sent(B,t,triple(B,V6,encrypt(triple(A,generate_expiration_time(C),D),F)))) | -t_holds(key(E,A)) | -t_holds(key(F,B)).  [resolve(4,b,6,a)].
% 5.74/6.04  Derived: message(sent(t,A,triple(encrypt(quadruple(B,generate_b_nonce(C),generate_key(generate_b_nonce(C)),D),E),encrypt(triple(A,generate_key(generate_b_nonce(C)),D),F),V6))) | -message(sent(B,t,triple(B,V6,encrypt(triple(A,generate_b_nonce(C),D),F)))) | -t_holds(key(E,A)) | -t_holds(key(F,B)).  [resolve(4,b,7,a)].
% 5.74/6.04  8 message(sent(a,A,pair(B,encrypt(C,D)))) | -a_stored(pair(A,E)) | -message(sent(t,a,triple(encrypt(quadruple(A,E,D,F),at),B,C))) # label(a_forwards_secure_5) # label(axiom).  [assumption].
% 5.74/6.04  9 a_stored(pair(b,an_a_nonce)) # label(a_stored_message_i_4) # label(axiom).  [assumption].
% 5.74/6.04  Derived: message(sent(a,b,pair(A,encrypt(B,C)))) | -message(sent(t,a,triple(encrypt(quadruple(b,an_a_nonce,C,D),at),A,B))).  [resolve(8,b,9,a)].
% 5.74/6.04  10 b_holds(key(A,B)) | -b_stored(pair(B,C)) | -message(sent(B,b,pair(encrypt(triple(B,A,generate_expiration_time(C)),bt),encrypt(generate_b_nonce(C),A)))) # label(b_accepts_secure_session_key_12) # label(axiom).  [assumption].
% 5.74/6.04  11 -b_holds(key(A,a)) | -intruder_holds(key(A,b)) # label(co1_38) # label(negated_conjecture).  [assumption].
% 5.74/6.04  Derived: -b_stored(pair(a,A)) | -message(sent(a,b,pair(encrypt(triple(a,B,generate_expiration_time(A)),bt),encrypt(generate_b_nonce(A),B)))) | -intruder_holds(key(B,b)).  [resolve(10,a,11,a)].
% 5.74/6.04  12 intruder_message(A) | -intruder_holds(key(A,B)) | -intruder_message(encrypt(C,A)) | -party_of_protocol(B) # label(intruder_interception_30) # label(axiom).  [assumption].
% 5.74/6.04  13 intruder_holds(key(A,B)) | -intruder_message(A) | -party_of_protocol(B) # label(intruder_holds_key_32) # label(axiom).  [assumption].
% 5.74/6.04  14 intruder_message(encrypt(A,B)) | -intruder_holds(key(B,C)) | -intruder_message(A) | -party_of_protocol(C) # label(intruder_key_encrypts_33) # label(axiom).  [assumption].
% 5.74/6.04  Derived: intruder_message(encrypt(A,B)) | -intruder_message(A) | -party_of_protocol(C) | -intruder_message(B) | -party_of_protocol(C).  [resolve(14,b,13,a)].
% 5.74/6.04  15 -b_stored(pair(a,A)) | -message(sent(a,b,pair(encrypt(triple(a,B,generate_expiration_time(A)),bt),encrypt(generate_b_nonce(A),B)))) | -intruder_holds(key(B,b)).  [resolve(10,a,11,a)].
% 5.74/6.04  Derived: -b_stored(pair(a,A)) | -message(sent(a,b,pair(encrypt(triple(a,B,generate_expiration_time(A)),bt),encrypt(generate_b_nonce(A),B)))) | -intruder_message(B) | -party_of_protocol(b).  [resolve(15,c,13,a)].
% 5.74/6.04  16 -b_stored(pair(a,A)) | -message(sent(a,b,pair(encrypt(triple(a,B,generate_expiration_time(A)),bt),encrypt(generate_b_nonce(A),B)))) | -intruder_message(B) | -party_of_protocol(b).  [resolve(15,c,13,a)].
% 5.74/6.04  17 b_stored(pair(A,an_a_nonce)) | -message(sent(A,b,pair(A,an_a_nonce))).  [resolve(1,b,2,a)].
% 5.74/6.04  Derived: -message(sent(a,b,pair(encrypt(triple(a,A,generate_expiration_time(an_a_nonce)),bt),encrypt(generate_b_nonce(an_a_nonce),A)))) | -intruder_message(A) | -party_of_protocol(b) | -message(sent(a,b,pair(a,an_a_nonce))).  [resolve(16,a,17,a)].
% 5.74/6.04  
% 5.74/6.04  ============================== end predicate elimination =============
% 5.74/6.04  
% 5.74/6.04  Auto_denials:  (no changes).
% 5.74/6.04  
% 5.74/6.04  Term ordering decisions:
% 5.74/6.04  Function symbol KB weights:  an_a_nonce=1. t=1. b=1. a=1. at=1. bt=1. encrypt=1. key=1. pair=1. generate_key=1. generate_b_nonce=1. generate_expiration_time=1. triple=1. sent=1. quadruple=1.
% 5.74/6.04  
% 5.74/6.04  ============================== end of process initial clauses ========
% 5.74/6.04  
% 5.74/6.04  ============================== CLAUSES FOR SEARCH ====================
% 5.74/6.04  
% 5.74/6.04  ============================== end of clauses for search =============
% 5.74/6.04  
% 5.74/6.04  ============================== SEARCH ================================
% 5.74/6.04  
% 5.74/6.04  % Starting search at 0.01 seconds.
% 5.74/6.04  
% 5.74/6.04  Low Water (keep): wt=14.000, iters=5402
% 5.74/6.04  
% 5.74/6.04  Low Water (keep): wt=12.000, iters=3944
% 5.74/6.04  
% 5.74/6.04  Low Water (displace): id=6765, wt=46.000
% 5.74/6.04  
% 5.74/6.04  Low Water (displace): id=6766, wt=42.000
% 5.74/6.04  
% 5.74/6.04  Low Water (displace): id=10127, wt=40.000
% 5.74/6.04  
% 5.74/6.04  Low Water (displace): id=6767, wt=38.000
% 5.74/6.04  
% 5.74/6.04  Low Water (displace): id=5734, wt=37.000
% 5.74/6.04  
% 5.74/6.04  Low Water (displace): id=13647, wt=36.000
% 153.54/153.86  
% 153.54/153.86  Low Water (keep): wt=11.000, iters=3465
% 153.54/153.86  
% 153.54/153.86  Low Water (displace): id=1059, wt=24.000
% 153.54/153.86  
% 153.54/153.86  Low Water (displace): id=4923, wt=14.000
% 153.54/153.86  
% 153.54/153.86  Low Water (keep): wt=10.000, iters=3533
% 153.54/153.86  
% 153.54/153.86  ============================== STATISTICS ============================
% 153.54/153.86  
% 153.54/153.86  Given=199. Generated=31706120. Kept=186891. proofs=0.
% 153.54/153.86  Usable=196. Sos=9999. Demods=0. Limbo=164304, Disabled=12436. Hints=0.
% 153.54/153.86  Kept_by_rule=0, Deleted_by_rule=0.
% 153.54/153.86  Forward_subsumed=3371784. Back_subsumed=39.
% 153.54/153.86  Sos_limit_deleted=28147445. Sos_displaced=12353. Sos_removed=0.
% 153.54/153.86  New_demodulators=0 (0 lex), Back_demodulated=0. Back_unit_deleted=0.
% 153.54/153.86  Demod_attempts=0. Demod_rewrites=0.
% 153.54/153.86  Res_instance_prunes=0. Para_instance_prunes=0. Basic_paramod_prunes=0.
% 153.54/153.86  Nonunit_fsub_feature_tests=26074. Nonunit_bsub_feature_tests=9543.
% 153.54/153.86  Megabytes=419.43.
% 153.54/153.86  User_CPU=136.65, System_CPU=16.22, Wall_clock=153.
% 153.54/153.86  
% 153.54/153.86  Megs malloced by palloc(): 400.
% 153.54/153.86    type (bytes each)        gets      frees     in use      bytes
% 153.54/153.86  chunk ( 104)                773        773          0      0.0 K
% 153.54/153.86  string_buf (   8)           714        714          0      0.0 K
% 153.54/153.86  token (  20)               1448       1448          0      0.0 K
% 153.54/153.86  pterm (  16)                960        960          0      0.0 K
% 153.54/153.86  hashtab (   8)                0          0          0      0.0 K
% 153.54/153.86  hashnode (   8)               0          0          0      0.0 K
% 153.54/153.86  term (  20)          1028955665 1016999957   11955708 233509.9 K
% 153.54/153.86        term arg arrays:                                 45997.6 K
% 153.54/153.86  attribute (  12)            108          0        108      1.3 K
% 153.54/153.86  ilist (   8)          454424079  452060733    2363346  18463.6 K
% 153.54/153.86  plist (   8)             793348     431507     361841   2826.9 K
% 153.54/153.86  i2list (  12)              3326       3326          0      0.0 K
% 153.54/153.86  just (  12)            31706232   31519286     186946   2190.8 K
% 153.54/153.86  parajust (  16)               0          0          0      0.0 K
% 153.54/153.86  instancejust (   8)           0          0          0      0.0 K
% 153.54/153.86  ivyjust (  24)                0          0          0      0.0 K
% 153.54/153.86  formula (  28)              184        184          0      0.0 K
% 153.54/153.86      formula arg arrays:                                    0.0 K
% 153.54/153.86  topform (  52)         31706166   31519230     186936   9492.8 K
% 153.54/153.86  clist_pos (  20)         222174      35239     186935   3651.1 K
% 153.54/153.86  clist (  16)                  8          1          7      0.1 K
% 153.54/153.86  context ( 808)         67610720   67610715          5      3.9 K
% 153.54/153.86  trail (  12)           45756608   45756604          4      0.0 K
% 153.54/153.86  ac_match_pos (70044)          0          0          0      0.0 K
% 153.54/153.86  ac_match_free_vars_pos (20020)
% 153.54/153.86                                0          0          0      0.0 K
% 153.54/153.86  btm_state (  60)              0          0          0      0.0 K
% 153.54/153.86  btu_state (  60)              0          0          0      0.0 K
% 153.54/153.86  ac_position (285432)          0          0          0      0.0 K
% 153.54/153.86  fpa_trie (  20)           19590       1022      18568    362.7 K
% 153.54/153.86  fpa_state (  28)       27296162   27296031        131      3.6 K
% 153.54/153.86  fpa_index (  12)             10          0         10      0.1 K
% 153.54/153.86  fpa_chunk (  20)         188617     133264      55353   1081.1 K
% 153.54/153.86  fpa_list (  16)            9249          0       9249    144.5 K
% 153.54/153.87        fpa_list chunks:                                 28655.6 K
% 153.54/153.87  discrim (  12)          6248748     211981    6036767  70743.4 K
% 153.54/153.87  discrim_pos (  16)      3371781    3371781          0      0.0 K
% 153.54/153.87  flat2 (  32)          376835090  376835090          0      0.0 K
% 153.54/153.87  flat (  48)                   0          0          0      0.0 K
% 153.54/153.87  flatterm (  32)               0          0          0      0.0 K
% 153.54/153.87  mindex (  28)                13          0         13      0.4 K
% 153.54/153.87  mindex_pos (  56)      36292755   36292751          4      0.2 K
% 153.54/153.87  lindex (  12)                 5          0          5      0.1 K
% 153.54/153.87  clash (  40)              20093      20088          5      0.2 K
% 153.54/153.87  di_tree (  12)            10769       2158       8611    100.9 K
% 153.54/153.87  avl_node (  20)           45147      25149      19998    390.6 K
% 153.54/153.87  
% 153.54/153.87  Memory report, 20 @ 20 = 400 megs (400.00 megs used).
% 153.54/153.87  List   1, length      44,      0.2 K
% 153.54/153.87  List   2, length      67,      0.5 K
% 153.54/153.87  List   4, length      25,      0.4 K
% 153.54/153.87  List   8, length      38,      1.2 K
% 153.54/153.87  List  14, length       1,      0.1 K
% 153.54/153.87  List  16, length    1319,     82.4 K
% 153.54/153.87  List  26, length      61,      6.2 K
% 153.54/153.87  List  32, length    2385,    298.1 K
% 153.54/153.87  List  64, length    4497,   1124.2 K
% 153.54/153.87  List 128, length    3223,   1611.5 K
% 153.54/153.87  List 202, length       2,      1.6 K
% 153.54/153.87  List 256, length     553,    553.0 K
% 153.54/153.87  
% 153.54/153.87  ============================== SELECTOR REPORT =======================
% 153.54/153.87  Sos_deleted=28147445, Sos_displaced=12353, Sos_size=9999
% 153.54/153.87    SELECTOR       PART   PRIORITY      ORDER       SIZE   SELECTED
% 153.54/153.87           I 2147483647       high        age          0         27
% 153.54/153.87           H          1       high     weight          0          0
% 153.54/153.87           A          1        low        age       9999         20
% 153.54/153.87           F          4        low     weight       2939         76
% 153.54/153.87           T          4        low     weight       7060         76
% 153.54/153.87  ============================== end of selector report ================
% 153.54/153.87  
% 153.54/153.87  ============================== end of statistics =====================
% 153.54/153.87  
% 153.54/153.87  Exiting with failure.
% 153.54/153.87  
% 153.54/153.87  Process 31466 exit (max_megs) Wed Jun 15 20:28:14 2022
% 153.54/153.87  Prover9 interrupted
%------------------------------------------------------------------------------