TSTP Solution File: SWV011+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SWV011+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n013.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  : 0s
% DateTime : Wed Jul 20 16:22:09 EDT 2022

% Result   : Theorem 0.42s 1.07s
% Output   : Refutation 0.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWV011+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Wed Jun 15 07:18:59 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.42/1.07  *** allocated 10000 integers for termspace/termends
% 0.42/1.07  *** allocated 10000 integers for clauses
% 0.42/1.07  *** allocated 10000 integers for justifications
% 0.42/1.07  Bliksem 1.12
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  Automatic Strategy Selection
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  Clauses:
% 0.42/1.07  
% 0.42/1.07  { a_holds( key( at, t ) ) }.
% 0.42/1.07  { party_of_protocol( a ) }.
% 0.42/1.07  { message( sent( a, b, pair( a, an_a_nonce ) ) ) }.
% 0.42/1.07  { a_stored( pair( b, an_a_nonce ) ) }.
% 0.42/1.07  { b_holds( key( bt, t ) ) }.
% 0.42/1.07  { party_of_protocol( b ) }.
% 0.42/1.07  { fresh_to_b( an_a_nonce ) }.
% 0.42/1.07  { t_holds( key( at, a ) ) }.
% 0.42/1.07  { t_holds( key( bt, b ) ) }.
% 0.42/1.07  { party_of_protocol( t ) }.
% 0.42/1.07  { b_holds( key( generate_key( an_a_nonce ), a ) ) }.
% 0.42/1.07  { message( sent( a, b, pair( encrypt( triple( a, generate_key( an_a_nonce )
% 0.42/1.07    , generate_expiration_time( an_a_nonce ) ), bt ), encrypt( 
% 0.42/1.07    generate_b_nonce( an_a_nonce ), generate_key( an_a_nonce ) ) ) ) ) }.
% 0.42/1.07  { a_holds( key( generate_key( an_a_nonce ), b ) ) }.
% 0.42/1.07  { message( sent( t, a, triple( encrypt( quadruple( b, an_a_nonce, 
% 0.42/1.07    generate_key( an_a_nonce ), generate_expiration_time( an_a_nonce ) ), at
% 0.42/1.07     ), encrypt( triple( a, generate_key( an_a_nonce ), 
% 0.42/1.07    generate_expiration_time( an_a_nonce ) ), bt ), generate_b_nonce( 
% 0.42/1.07    an_a_nonce ) ) ) ) }.
% 0.42/1.07  { message( sent( b, t, triple( b, generate_b_nonce( an_a_nonce ), encrypt( 
% 0.42/1.07    triple( a, an_a_nonce, generate_expiration_time( an_a_nonce ) ), bt ) ) )
% 0.42/1.07     ) }.
% 0.42/1.07  { b_stored( pair( a, an_a_nonce ) ) }.
% 0.42/1.07  { ! a_holds( key( X, b ) ), ! b_holds( key( X, a ) ) }.
% 0.42/1.07  
% 0.42/1.07  percentage equality = 0.000000, percentage horn = 1.000000
% 0.42/1.07  This is a near-Horn, non-equality  problem
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  Options Used:
% 0.42/1.07  
% 0.42/1.07  useres =            1
% 0.42/1.07  useparamod =        0
% 0.42/1.07  useeqrefl =         0
% 0.42/1.07  useeqfact =         0
% 0.42/1.07  usefactor =         1
% 0.42/1.07  usesimpsplitting =  0
% 0.42/1.07  usesimpdemod =      0
% 0.42/1.07  usesimpres =        4
% 0.42/1.07  
% 0.42/1.07  resimpinuse      =  1000
% 0.42/1.07  resimpclauses =     20000
% 0.42/1.07  substype =          standard
% 0.42/1.07  backwardsubs =      1
% 0.42/1.07  selectoldest =      5
% 0.42/1.07  
% 0.42/1.07  litorderings [0] =  split
% 0.42/1.07  litorderings [1] =  liftord
% 0.42/1.07  
% 0.42/1.07  termordering =      none
% 0.42/1.07  
% 0.42/1.07  litapriori =        1
% 0.42/1.07  termapriori =       0
% 0.42/1.07  litaposteriori =    0
% 0.42/1.07  termaposteriori =   0
% 0.42/1.07  demodaposteriori =  0
% 0.42/1.07  ordereqreflfact =   0
% 0.42/1.07  
% 0.42/1.07  litselect =         negative
% 0.42/1.07  
% 0.42/1.07  maxweight =         30000
% 0.42/1.07  maxdepth =          30000
% 0.42/1.07  maxlength =         115
% 0.42/1.07  maxnrvars =         195
% 0.42/1.07  excuselevel =       0
% 0.42/1.07  increasemaxweight = 0
% 0.42/1.07  
% 0.42/1.07  maxselected =       10000000
% 0.42/1.07  maxnrclauses =      10000000
% 0.42/1.07  
% 0.42/1.07  showgenerated =    0
% 0.42/1.07  showkept =         0
% 0.42/1.07  showselected =     0
% 0.42/1.07  showdeleted =      0
% 0.42/1.07  showresimp =       1
% 0.42/1.07  showstatus =       2000
% 0.42/1.07  
% 0.42/1.07  prologoutput =     0
% 0.42/1.07  nrgoals =          5000000
% 0.42/1.07  totalproof =       1
% 0.42/1.07  
% 0.42/1.07  Symbols occurring in the translation:
% 0.42/1.07  
% 0.42/1.07  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.42/1.07  .  [1, 2]      (w:1, o:29, a:1, s:1, b:0), 
% 0.42/1.07  !  [4, 1]      (w:1, o:13, a:1, s:1, b:0), 
% 0.42/1.07  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.42/1.07  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.42/1.07  at  [35, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 0.42/1.07  t  [36, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 0.42/1.07  key  [37, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.42/1.07  a_holds  [38, 1]      (w:1, o:18, a:1, s:1, b:0), 
% 0.42/1.07  a  [39, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.42/1.07  party_of_protocol  [40, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.42/1.07  b  [41, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.42/1.07  an_a_nonce  [42, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.42/1.07  pair  [43, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.42/1.07  sent  [44, 3]      (w:1, o:56, a:1, s:1, b:0), 
% 0.42/1.07  message  [45, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.42/1.07  a_stored  [46, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.42/1.07  bt  [47, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.42/1.07  b_holds  [48, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.42/1.07  fresh_to_b  [49, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.42/1.07  t_holds  [50, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.42/1.07  generate_key  [51, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.42/1.07  generate_expiration_time  [52, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 0.42/1.07  triple  [53, 3]      (w:1, o:57, a:1, s:1, b:0), 
% 0.42/1.07  encrypt  [54, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.42/1.07  generate_b_nonce  [55, 1]      (w:1, o:27, a:1, s:1, b:0), 
% 0.42/1.07  quadruple  [56, 4]      (w:1, o:58, a:1, s:1, b:0), 
% 0.42/1.07  b_stored  [57, 1]      (w:1, o:28, a:1, s:1, b:0).
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  Starting Search:
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  Bliksems!, er is een bewijs:
% 0.42/1.07  % SZS status Theorem
% 0.42/1.07  % SZS output start Refutation
% 0.42/1.07  
% 0.42/1.07  (10) {G0,W5,D4,L1,V0,M1} I { b_holds( key( generate_key( an_a_nonce ), a )
% 0.42/1.07     ) }.
% 0.42/1.07  (12) {G0,W5,D4,L1,V0,M1} I { a_holds( key( generate_key( an_a_nonce ), b )
% 0.42/1.07     ) }.
% 0.42/1.07  (16) {G0,W10,D3,L2,V1,M1} I { ! b_holds( key( X, a ) ), ! a_holds( key( X, 
% 0.42/1.07    b ) ) }.
% 0.42/1.07  (17) {G1,W0,D0,L0,V0,M0} R(16,12);r(10) {  }.
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  % SZS output end Refutation
% 0.42/1.07  found a proof!
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  Unprocessed initial clauses:
% 0.42/1.07  
% 0.42/1.07  (19) {G0,W4,D3,L1,V0,M1}  { a_holds( key( at, t ) ) }.
% 0.42/1.07  (20) {G0,W2,D2,L1,V0,M1}  { party_of_protocol( a ) }.
% 0.42/1.07  (21) {G0,W7,D4,L1,V0,M1}  { message( sent( a, b, pair( a, an_a_nonce ) ) )
% 0.42/1.07     }.
% 0.42/1.07  (22) {G0,W4,D3,L1,V0,M1}  { a_stored( pair( b, an_a_nonce ) ) }.
% 0.42/1.07  (23) {G0,W4,D3,L1,V0,M1}  { b_holds( key( bt, t ) ) }.
% 0.42/1.07  (24) {G0,W2,D2,L1,V0,M1}  { party_of_protocol( b ) }.
% 0.42/1.07  (25) {G0,W2,D2,L1,V0,M1}  { fresh_to_b( an_a_nonce ) }.
% 0.42/1.07  (26) {G0,W4,D3,L1,V0,M1}  { t_holds( key( at, a ) ) }.
% 0.42/1.07  (27) {G0,W4,D3,L1,V0,M1}  { t_holds( key( bt, b ) ) }.
% 0.42/1.07  (28) {G0,W2,D2,L1,V0,M1}  { party_of_protocol( t ) }.
% 0.42/1.07  (29) {G0,W5,D4,L1,V0,M1}  { b_holds( key( generate_key( an_a_nonce ), a ) )
% 0.42/1.07     }.
% 0.42/1.07  (30) {G0,W18,D7,L1,V0,M1}  { message( sent( a, b, pair( encrypt( triple( a
% 0.42/1.07    , generate_key( an_a_nonce ), generate_expiration_time( an_a_nonce ) ), 
% 0.42/1.07    bt ), encrypt( generate_b_nonce( an_a_nonce ), generate_key( an_a_nonce )
% 0.42/1.07     ) ) ) ) }.
% 0.42/1.07  (31) {G0,W5,D4,L1,V0,M1}  { a_holds( key( generate_key( an_a_nonce ), b ) )
% 0.42/1.07     }.
% 0.42/1.07  (32) {G0,W24,D7,L1,V0,M1}  { message( sent( t, a, triple( encrypt( 
% 0.42/1.07    quadruple( b, an_a_nonce, generate_key( an_a_nonce ), 
% 0.42/1.07    generate_expiration_time( an_a_nonce ) ), at ), encrypt( triple( a, 
% 0.42/1.07    generate_key( an_a_nonce ), generate_expiration_time( an_a_nonce ) ), bt
% 0.42/1.07     ), generate_b_nonce( an_a_nonce ) ) ) ) }.
% 0.42/1.07  (33) {G0,W15,D7,L1,V0,M1}  { message( sent( b, t, triple( b, 
% 0.42/1.07    generate_b_nonce( an_a_nonce ), encrypt( triple( a, an_a_nonce, 
% 0.42/1.07    generate_expiration_time( an_a_nonce ) ), bt ) ) ) ) }.
% 0.42/1.07  (34) {G0,W4,D3,L1,V0,M1}  { b_stored( pair( a, an_a_nonce ) ) }.
% 0.42/1.07  (35) {G0,W10,D3,L2,V1,M2}  { ! a_holds( key( X, b ) ), ! b_holds( key( X, a
% 0.42/1.07     ) ) }.
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  Total Proof:
% 0.42/1.07  
% 0.42/1.07  subsumption: (10) {G0,W5,D4,L1,V0,M1} I { b_holds( key( generate_key( 
% 0.42/1.07    an_a_nonce ), a ) ) }.
% 0.42/1.07  parent0: (29) {G0,W5,D4,L1,V0,M1}  { b_holds( key( generate_key( an_a_nonce
% 0.42/1.07     ), a ) ) }.
% 0.42/1.07  substitution0:
% 0.42/1.07  end
% 0.42/1.07  permutation0:
% 0.42/1.07     0 ==> 0
% 0.42/1.07  end
% 0.42/1.07  
% 0.42/1.07  subsumption: (12) {G0,W5,D4,L1,V0,M1} I { a_holds( key( generate_key( 
% 0.42/1.07    an_a_nonce ), b ) ) }.
% 0.42/1.07  parent0: (31) {G0,W5,D4,L1,V0,M1}  { a_holds( key( generate_key( an_a_nonce
% 0.42/1.07     ), b ) ) }.
% 0.42/1.07  substitution0:
% 0.42/1.07  end
% 0.42/1.07  permutation0:
% 0.42/1.07     0 ==> 0
% 0.42/1.07  end
% 0.42/1.07  
% 0.42/1.07  subsumption: (16) {G0,W10,D3,L2,V1,M1} I { ! b_holds( key( X, a ) ), ! 
% 0.42/1.07    a_holds( key( X, b ) ) }.
% 0.42/1.07  parent0: (35) {G0,W10,D3,L2,V1,M2}  { ! a_holds( key( X, b ) ), ! b_holds( 
% 0.42/1.07    key( X, a ) ) }.
% 0.42/1.07  substitution0:
% 0.42/1.07     X := X
% 0.42/1.07  end
% 0.42/1.07  permutation0:
% 0.42/1.07     0 ==> 1
% 0.42/1.07     1 ==> 0
% 0.42/1.07  end
% 0.42/1.07  
% 0.42/1.07  resolution: (36) {G1,W6,D4,L1,V0,M1}  { ! b_holds( key( generate_key( 
% 0.42/1.07    an_a_nonce ), a ) ) }.
% 0.42/1.07  parent0[1]: (16) {G0,W10,D3,L2,V1,M1} I { ! b_holds( key( X, a ) ), ! 
% 0.42/1.07    a_holds( key( X, b ) ) }.
% 0.42/1.07  parent1[0]: (12) {G0,W5,D4,L1,V0,M1} I { a_holds( key( generate_key( 
% 0.42/1.07    an_a_nonce ), b ) ) }.
% 0.42/1.07  substitution0:
% 0.42/1.07     X := generate_key( an_a_nonce )
% 0.42/1.07  end
% 0.42/1.07  substitution1:
% 0.42/1.07  end
% 0.42/1.07  
% 0.42/1.07  resolution: (37) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.42/1.07  parent0[0]: (36) {G1,W6,D4,L1,V0,M1}  { ! b_holds( key( generate_key( 
% 0.42/1.07    an_a_nonce ), a ) ) }.
% 0.42/1.07  parent1[0]: (10) {G0,W5,D4,L1,V0,M1} I { b_holds( key( generate_key( 
% 0.42/1.07    an_a_nonce ), a ) ) }.
% 0.42/1.07  substitution0:
% 0.42/1.07  end
% 0.42/1.07  substitution1:
% 0.42/1.07  end
% 0.42/1.07  
% 0.42/1.07  subsumption: (17) {G1,W0,D0,L0,V0,M0} R(16,12);r(10) {  }.
% 0.42/1.07  parent0: (37) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.42/1.07  substitution0:
% 0.42/1.07  end
% 0.42/1.07  permutation0:
% 0.42/1.07  end
% 0.42/1.07  
% 0.42/1.07  Proof check complete!
% 0.42/1.07  
% 0.42/1.07  Memory use:
% 0.42/1.07  
% 0.42/1.07  space for terms:        386
% 0.42/1.07  space for clauses:      1324
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  clauses generated:      18
% 0.42/1.07  clauses kept:           18
% 0.42/1.07  clauses selected:       14
% 0.42/1.07  clauses deleted:        0
% 0.42/1.07  clauses inuse deleted:  0
% 0.42/1.07  
% 0.42/1.07  subsentry:          0
% 0.42/1.07  literals s-matched: 0
% 0.42/1.07  literals matched:   0
% 0.42/1.07  full subsumption:   0
% 0.42/1.07  
% 0.42/1.07  checksum:           988781546
% 0.42/1.07  
% 0.42/1.07  
% 0.42/1.07  Bliksem ended
%------------------------------------------------------------------------------