TSTP Solution File: SWV011+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWV011+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n032.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  : 300s
% DateTime : Thu Aug 31 22:54:34 EDT 2023

% Result   : Theorem 5.06s 1.32s
% Output   : Proof 6.53s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : SWV011+1 : TPTP v8.1.2. Released v2.4.0.
% 0.09/0.11  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Tue Aug 29 06:12:16 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 0.16/0.53  ________       _____
% 0.16/0.53  ___  __ \_________(_)________________________________
% 0.16/0.53  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.16/0.53  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.16/0.53  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.16/0.53  
% 0.16/0.53  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.16/0.53  (2023-06-19)
% 0.16/0.53  
% 0.16/0.53  (c) Philipp Rümmer, 2009-2023
% 0.16/0.53  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.16/0.53                Amanda Stjerna.
% 0.16/0.53  Free software under BSD-3-Clause.
% 0.16/0.53  
% 0.16/0.53  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.16/0.53  
% 0.16/0.53  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.16/0.54  Running up to 7 provers in parallel.
% 0.16/0.55  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.16/0.55  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.16/0.55  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.16/0.55  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.16/0.55  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.16/0.55  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.16/0.55  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.91/0.87  Prover 4: Preprocessing ...
% 1.91/0.87  Prover 1: Preprocessing ...
% 2.31/0.92  Prover 6: Preprocessing ...
% 2.31/0.92  Prover 3: Preprocessing ...
% 2.31/0.92  Prover 5: Preprocessing ...
% 2.31/0.92  Prover 0: Preprocessing ...
% 2.31/0.92  Prover 2: Preprocessing ...
% 3.91/1.14  Prover 2: Proving ...
% 3.91/1.15  Prover 5: Proving ...
% 3.91/1.15  Prover 6: Proving ...
% 3.91/1.15  Prover 0: Proving ...
% 3.91/1.15  Prover 3: Constructing countermodel ...
% 4.05/1.17  Prover 1: Constructing countermodel ...
% 4.05/1.18  Prover 4: Constructing countermodel ...
% 5.06/1.32  Prover 3: proved (765ms)
% 5.06/1.32  
% 5.06/1.32  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.06/1.32  
% 5.06/1.32  Prover 5: stopped
% 5.06/1.32  Prover 6: stopped
% 5.06/1.32  Prover 2: stopped
% 5.06/1.33  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.06/1.33  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.06/1.33  Prover 0: proved (780ms)
% 5.06/1.33  
% 5.06/1.33  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.06/1.33  
% 5.06/1.33  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.06/1.33  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.06/1.33  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.06/1.36  Prover 10: Preprocessing ...
% 5.06/1.36  Prover 8: Preprocessing ...
% 5.06/1.36  Prover 13: Preprocessing ...
% 5.06/1.37  Prover 11: Preprocessing ...
% 5.06/1.38  Prover 7: Preprocessing ...
% 5.62/1.44  Prover 13: Warning: ignoring some quantifiers
% 5.62/1.45  Prover 13: Constructing countermodel ...
% 5.62/1.45  Prover 10: Constructing countermodel ...
% 5.62/1.45  Prover 8: Warning: ignoring some quantifiers
% 5.62/1.45  Prover 7: Constructing countermodel ...
% 5.62/1.46  Prover 8: Constructing countermodel ...
% 5.62/1.47  Prover 11: Constructing countermodel ...
% 6.33/1.49  Prover 1: Found proof (size 34)
% 6.33/1.49  Prover 1: proved (946ms)
% 6.33/1.49  Prover 10: stopped
% 6.33/1.49  Prover 13: stopped
% 6.33/1.49  Prover 8: stopped
% 6.33/1.49  Prover 7: stopped
% 6.33/1.49  Prover 11: stopped
% 6.33/1.50  Prover 4: Found proof (size 40)
% 6.33/1.50  Prover 4: proved (948ms)
% 6.33/1.50  
% 6.33/1.50  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.33/1.50  
% 6.46/1.51  % SZS output start Proof for theBenchmark
% 6.46/1.51  Assumptions after simplification:
% 6.46/1.51  ---------------------------------
% 6.46/1.51  
% 6.46/1.51    (ax1)
% 6.53/1.54    $i(an_a_nonce) & $i(a) &  ? [v0: $i] :  ? [v1: $i] : (generate_key(an_a_nonce)
% 6.53/1.54      = v0 & b_holds(v1) = 0 & key(v0, a) = v1 & $i(v1) & $i(v0))
% 6.53/1.54  
% 6.53/1.54    (ax2)
% 6.53/1.54    $i(bt) & $i(an_a_nonce) & $i(b) & $i(a) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2:
% 6.53/1.54      $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] :
% 6.53/1.54    (generate_expiration_time(an_a_nonce) = v1 & triple(a, v0, v1) = v2 &
% 6.53/1.54      generate_b_nonce(an_a_nonce) = v4 & encrypt(v4, v0) = v5 & encrypt(v2, bt) =
% 6.53/1.54      v3 & generate_key(an_a_nonce) = v0 & pair(v3, v5) = v6 & sent(a, b, v6) = v7
% 6.53/1.54      & message(v7) = 0 & $i(v7) & $i(v6) & $i(v5) & $i(v4) & $i(v3) & $i(v2) &
% 6.53/1.54      $i(v1) & $i(v0))
% 6.53/1.54  
% 6.53/1.54    (ax3)
% 6.53/1.55    $i(an_a_nonce) & $i(b) &  ? [v0: $i] :  ? [v1: $i] : (generate_key(an_a_nonce)
% 6.53/1.55      = v0 & key(v0, b) = v1 & a_holds(v1) = 0 & $i(v1) & $i(v0))
% 6.53/1.55  
% 6.53/1.55    (ax4)
% 6.53/1.55    $i(bt) & $i(an_a_nonce) & $i(b) & $i(a) & $i(t) & $i(at) &  ? [v0: $i] :  ?
% 6.53/1.55    [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] :  ? [v5: $i] :  ? [v6: $i]
% 6.53/1.55    :  ? [v7: $i] :  ? [v8: $i] : (quadruple(b, an_a_nonce, v0, v1) = v2 &
% 6.53/1.55      generate_expiration_time(an_a_nonce) = v1 & triple(v3, v5, v6) = v7 &
% 6.53/1.55      triple(a, v0, v1) = v4 & generate_b_nonce(an_a_nonce) = v6 & encrypt(v4, bt)
% 6.53/1.55      = v5 & encrypt(v2, at) = v3 & generate_key(an_a_nonce) = v0 & sent(t, a, v7)
% 6.53/1.55      = v8 & message(v8) = 0 & $i(v8) & $i(v7) & $i(v6) & $i(v5) & $i(v4) & $i(v3)
% 6.53/1.55      & $i(v2) & $i(v1) & $i(v0))
% 6.53/1.55  
% 6.53/1.55    (co1)
% 6.53/1.55    $i(b) & $i(a) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (key(v0, b) = v1) |  ~ $i(v0)
% 6.53/1.55      |  ? [v2: any] :  ? [v3: $i] :  ? [v4: any] : (b_holds(v3) = v4 & key(v0, a)
% 6.53/1.55        = v3 & a_holds(v1) = v2 & $i(v3) & ( ~ (v4 = 0) |  ~ (v2 = 0))))
% 6.53/1.55  
% 6.53/1.55    (function-axioms)
% 6.53/1.56     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 6.53/1.56      $i] : (v1 = v0 |  ~ (quadruple(v5, v4, v3, v2) = v1) |  ~ (quadruple(v5, v4,
% 6.53/1.56          v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :
% 6.53/1.56     ! [v4: $i] : (v1 = v0 |  ~ (triple(v4, v3, v2) = v1) |  ~ (triple(v4, v3, v2)
% 6.53/1.56        = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4:
% 6.53/1.56      $i] : (v1 = v0 |  ~ (sent(v4, v3, v2) = v1) |  ~ (sent(v4, v3, v2) = v0)) & 
% 6.53/1.56    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 6.53/1.56      (encrypt(v3, v2) = v1) |  ~ (encrypt(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1:
% 6.53/1.56      $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (pair(v3, v2) = v1) |  ~
% 6.53/1.56      (pair(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i]
% 6.53/1.56    : (v1 = v0 |  ~ (key(v3, v2) = v1) |  ~ (key(v3, v2) = v0)) &  ! [v0:
% 6.53/1.56      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 6.53/1.56      ~ (b_stored(v2) = v1) |  ~ (b_stored(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i]
% 6.53/1.56    :  ! [v2: $i] : (v1 = v0 |  ~ (generate_expiration_time(v2) = v1) |  ~
% 6.53/1.56      (generate_expiration_time(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 6.53/1.56      $i] : (v1 = v0 |  ~ (generate_b_nonce(v2) = v1) |  ~ (generate_b_nonce(v2) =
% 6.53/1.56        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 6.53/1.56      (generate_key(v2) = v1) |  ~ (generate_key(v2) = v0)) &  ! [v0:
% 6.53/1.56      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 | 
% 6.53/1.56      ~ (t_holds(v2) = v1) |  ~ (t_holds(v2) = v0)) &  ! [v0: MultipleValueBool] :
% 6.53/1.56     ! [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (fresh_to_b(v2) = v1)
% 6.53/1.56      |  ~ (fresh_to_b(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 6.53/1.56      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (b_holds(v2) = v1) |  ~
% 6.53/1.56      (b_holds(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 6.53/1.56      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (a_stored(v2) = v1) |  ~
% 6.53/1.56      (a_stored(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 6.53/1.56      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (message(v2) = v1) |  ~
% 6.53/1.56      (message(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 6.53/1.56      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (party_of_protocol(v2) =
% 6.53/1.56        v1) |  ~ (party_of_protocol(v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 6.53/1.56    [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (a_holds(v2) = v1) |  ~
% 6.53/1.56      (a_holds(v2) = v0))
% 6.53/1.56  
% 6.53/1.56  Further assumptions not needed in the proof:
% 6.53/1.56  --------------------------------------------
% 6.53/1.56  a_holds_key_at_for_t, a_is_party_of_protocol, a_sent_message_i_to_b,
% 6.53/1.56  a_stored_message_i, ax5, ax6, b_hold_key_bt_for_t, b_is_party_of_protocol,
% 6.53/1.56  nonce_a_is_fresh_to_b, t_holds_key_at_for_a, t_holds_key_bt_for_b,
% 6.53/1.56  t_is_party_of_protocol
% 6.53/1.56  
% 6.53/1.56  Those formulas are unsatisfiable:
% 6.53/1.56  ---------------------------------
% 6.53/1.56  
% 6.53/1.56  Begin of proof
% 6.53/1.57  | 
% 6.53/1.57  | ALPHA: (ax1) implies:
% 6.53/1.57  |   (1)   ? [v0: $i] :  ? [v1: $i] : (generate_key(an_a_nonce) = v0 &
% 6.53/1.57  |          b_holds(v1) = 0 & key(v0, a) = v1 & $i(v1) & $i(v0))
% 6.53/1.57  | 
% 6.53/1.57  | ALPHA: (ax2) implies:
% 6.53/1.57  |   (2)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : 
% 6.53/1.57  |        ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] :
% 6.53/1.57  |        (generate_expiration_time(an_a_nonce) = v1 & triple(a, v0, v1) = v2 &
% 6.53/1.57  |          generate_b_nonce(an_a_nonce) = v4 & encrypt(v4, v0) = v5 &
% 6.53/1.57  |          encrypt(v2, bt) = v3 & generate_key(an_a_nonce) = v0 & pair(v3, v5) =
% 6.53/1.57  |          v6 & sent(a, b, v6) = v7 & message(v7) = 0 & $i(v7) & $i(v6) & $i(v5)
% 6.53/1.57  |          & $i(v4) & $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 6.53/1.57  | 
% 6.53/1.57  | ALPHA: (ax3) implies:
% 6.53/1.57  |   (3)   ? [v0: $i] :  ? [v1: $i] : (generate_key(an_a_nonce) = v0 & key(v0, b)
% 6.53/1.57  |          = v1 & a_holds(v1) = 0 & $i(v1) & $i(v0))
% 6.53/1.57  | 
% 6.53/1.57  | ALPHA: (ax4) implies:
% 6.53/1.57  |   (4)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : 
% 6.53/1.57  |        ? [v5: $i] :  ? [v6: $i] :  ? [v7: $i] :  ? [v8: $i] : (quadruple(b,
% 6.53/1.57  |            an_a_nonce, v0, v1) = v2 & generate_expiration_time(an_a_nonce) =
% 6.53/1.57  |          v1 & triple(v3, v5, v6) = v7 & triple(a, v0, v1) = v4 &
% 6.53/1.57  |          generate_b_nonce(an_a_nonce) = v6 & encrypt(v4, bt) = v5 &
% 6.53/1.57  |          encrypt(v2, at) = v3 & generate_key(an_a_nonce) = v0 & sent(t, a, v7)
% 6.53/1.57  |          = v8 & message(v8) = 0 & $i(v8) & $i(v7) & $i(v6) & $i(v5) & $i(v4) &
% 6.53/1.57  |          $i(v3) & $i(v2) & $i(v1) & $i(v0))
% 6.53/1.57  | 
% 6.53/1.57  | ALPHA: (co1) implies:
% 6.53/1.57  |   (5)   ! [v0: $i] :  ! [v1: $i] : ( ~ (key(v0, b) = v1) |  ~ $i(v0) |  ? [v2:
% 6.53/1.57  |            any] :  ? [v3: $i] :  ? [v4: any] : (b_holds(v3) = v4 & key(v0, a)
% 6.53/1.57  |            = v3 & a_holds(v1) = v2 & $i(v3) & ( ~ (v4 = 0) |  ~ (v2 = 0))))
% 6.53/1.57  | 
% 6.53/1.57  | ALPHA: (function-axioms) implies:
% 6.53/1.58  |   (6)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 6.53/1.58  |        (v1 = v0 |  ~ (a_holds(v2) = v1) |  ~ (a_holds(v2) = v0))
% 6.53/1.58  |   (7)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 6.53/1.58  |        (v1 = v0 |  ~ (b_holds(v2) = v1) |  ~ (b_holds(v2) = v0))
% 6.53/1.58  |   (8)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~
% 6.53/1.58  |          (generate_key(v2) = v1) |  ~ (generate_key(v2) = v0))
% 6.53/1.58  |   (9)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 6.53/1.58  |          (key(v3, v2) = v1) |  ~ (key(v3, v2) = v0))
% 6.53/1.58  | 
% 6.53/1.58  | DELTA: instantiating (1) with fresh symbols all_17_0, all_17_1 gives:
% 6.53/1.58  |   (10)  generate_key(an_a_nonce) = all_17_1 & b_holds(all_17_0) = 0 &
% 6.53/1.58  |         key(all_17_1, a) = all_17_0 & $i(all_17_0) & $i(all_17_1)
% 6.53/1.58  | 
% 6.53/1.58  | ALPHA: (10) implies:
% 6.53/1.58  |   (11)  key(all_17_1, a) = all_17_0
% 6.53/1.58  |   (12)  b_holds(all_17_0) = 0
% 6.53/1.58  |   (13)  generate_key(an_a_nonce) = all_17_1
% 6.53/1.58  | 
% 6.53/1.58  | DELTA: instantiating (3) with fresh symbols all_21_0, all_21_1 gives:
% 6.53/1.58  |   (14)  generate_key(an_a_nonce) = all_21_1 & key(all_21_1, b) = all_21_0 &
% 6.53/1.58  |         a_holds(all_21_0) = 0 & $i(all_21_0) & $i(all_21_1)
% 6.53/1.58  | 
% 6.53/1.58  | ALPHA: (14) implies:
% 6.53/1.58  |   (15)  $i(all_21_1)
% 6.53/1.58  |   (16)  a_holds(all_21_0) = 0
% 6.53/1.58  |   (17)  key(all_21_1, b) = all_21_0
% 6.53/1.58  |   (18)  generate_key(an_a_nonce) = all_21_1
% 6.53/1.58  | 
% 6.53/1.58  | DELTA: instantiating (2) with fresh symbols all_25_0, all_25_1, all_25_2,
% 6.53/1.58  |        all_25_3, all_25_4, all_25_5, all_25_6, all_25_7 gives:
% 6.53/1.58  |   (19)  generate_expiration_time(an_a_nonce) = all_25_6 & triple(a, all_25_7,
% 6.53/1.58  |           all_25_6) = all_25_5 & generate_b_nonce(an_a_nonce) = all_25_3 &
% 6.53/1.58  |         encrypt(all_25_3, all_25_7) = all_25_2 & encrypt(all_25_5, bt) =
% 6.53/1.58  |         all_25_4 & generate_key(an_a_nonce) = all_25_7 & pair(all_25_4,
% 6.53/1.58  |           all_25_2) = all_25_1 & sent(a, b, all_25_1) = all_25_0 &
% 6.53/1.58  |         message(all_25_0) = 0 & $i(all_25_0) & $i(all_25_1) & $i(all_25_2) &
% 6.53/1.58  |         $i(all_25_3) & $i(all_25_4) & $i(all_25_5) & $i(all_25_6) &
% 6.53/1.58  |         $i(all_25_7)
% 6.53/1.58  | 
% 6.53/1.58  | ALPHA: (19) implies:
% 6.53/1.58  |   (20)  generate_key(an_a_nonce) = all_25_7
% 6.53/1.58  | 
% 6.53/1.58  | DELTA: instantiating (4) with fresh symbols all_27_0, all_27_1, all_27_2,
% 6.53/1.58  |        all_27_3, all_27_4, all_27_5, all_27_6, all_27_7, all_27_8 gives:
% 6.53/1.58  |   (21)  quadruple(b, an_a_nonce, all_27_8, all_27_7) = all_27_6 &
% 6.53/1.58  |         generate_expiration_time(an_a_nonce) = all_27_7 & triple(all_27_5,
% 6.53/1.58  |           all_27_3, all_27_2) = all_27_1 & triple(a, all_27_8, all_27_7) =
% 6.53/1.58  |         all_27_4 & generate_b_nonce(an_a_nonce) = all_27_2 & encrypt(all_27_4,
% 6.53/1.58  |           bt) = all_27_3 & encrypt(all_27_6, at) = all_27_5 &
% 6.53/1.58  |         generate_key(an_a_nonce) = all_27_8 & sent(t, a, all_27_1) = all_27_0
% 6.53/1.58  |         & message(all_27_0) = 0 & $i(all_27_0) & $i(all_27_1) & $i(all_27_2) &
% 6.53/1.58  |         $i(all_27_3) & $i(all_27_4) & $i(all_27_5) & $i(all_27_6) &
% 6.53/1.58  |         $i(all_27_7) & $i(all_27_8)
% 6.53/1.58  | 
% 6.53/1.58  | ALPHA: (21) implies:
% 6.53/1.59  |   (22)  generate_key(an_a_nonce) = all_27_8
% 6.53/1.59  | 
% 6.53/1.59  | GROUND_INST: instantiating (8) with all_17_1, all_25_7, an_a_nonce,
% 6.53/1.59  |              simplifying with (13), (20) gives:
% 6.53/1.59  |   (23)  all_25_7 = all_17_1
% 6.53/1.59  | 
% 6.53/1.59  | GROUND_INST: instantiating (8) with all_25_7, all_27_8, an_a_nonce,
% 6.53/1.59  |              simplifying with (20), (22) gives:
% 6.53/1.59  |   (24)  all_27_8 = all_25_7
% 6.53/1.59  | 
% 6.53/1.59  | GROUND_INST: instantiating (8) with all_21_1, all_27_8, an_a_nonce,
% 6.53/1.59  |              simplifying with (18), (22) gives:
% 6.53/1.59  |   (25)  all_27_8 = all_21_1
% 6.53/1.59  | 
% 6.53/1.59  | COMBINE_EQS: (24), (25) imply:
% 6.53/1.59  |   (26)  all_25_7 = all_21_1
% 6.53/1.59  | 
% 6.53/1.59  | SIMP: (26) implies:
% 6.53/1.59  |   (27)  all_25_7 = all_21_1
% 6.53/1.59  | 
% 6.53/1.59  | COMBINE_EQS: (23), (27) imply:
% 6.53/1.59  |   (28)  all_21_1 = all_17_1
% 6.53/1.59  | 
% 6.53/1.59  | REDUCE: (17), (28) imply:
% 6.53/1.59  |   (29)  key(all_17_1, b) = all_21_0
% 6.53/1.59  | 
% 6.53/1.59  | REDUCE: (15), (28) imply:
% 6.53/1.59  |   (30)  $i(all_17_1)
% 6.53/1.59  | 
% 6.53/1.59  | GROUND_INST: instantiating (5) with all_17_1, all_21_0, simplifying with (29),
% 6.53/1.59  |              (30) gives:
% 6.53/1.59  |   (31)   ? [v0: any] :  ? [v1: $i] :  ? [v2: any] : (b_holds(v1) = v2 &
% 6.53/1.59  |           key(all_17_1, a) = v1 & a_holds(all_21_0) = v0 & $i(v1) & ( ~ (v2 =
% 6.53/1.59  |               0) |  ~ (v0 = 0)))
% 6.53/1.59  | 
% 6.53/1.59  | DELTA: instantiating (31) with fresh symbols all_46_0, all_46_1, all_46_2
% 6.53/1.59  |        gives:
% 6.53/1.59  |   (32)  b_holds(all_46_1) = all_46_0 & key(all_17_1, a) = all_46_1 &
% 6.53/1.59  |         a_holds(all_21_0) = all_46_2 & $i(all_46_1) & ( ~ (all_46_0 = 0) |  ~
% 6.53/1.59  |           (all_46_2 = 0))
% 6.53/1.59  | 
% 6.53/1.59  | ALPHA: (32) implies:
% 6.53/1.59  |   (33)  a_holds(all_21_0) = all_46_2
% 6.53/1.59  |   (34)  key(all_17_1, a) = all_46_1
% 6.53/1.59  |   (35)  b_holds(all_46_1) = all_46_0
% 6.53/1.59  |   (36)   ~ (all_46_0 = 0) |  ~ (all_46_2 = 0)
% 6.53/1.59  | 
% 6.53/1.59  | GROUND_INST: instantiating (6) with 0, all_46_2, all_21_0, simplifying with
% 6.53/1.59  |              (16), (33) gives:
% 6.53/1.59  |   (37)  all_46_2 = 0
% 6.53/1.59  | 
% 6.53/1.59  | GROUND_INST: instantiating (9) with all_17_0, all_46_1, a, all_17_1,
% 6.53/1.59  |              simplifying with (11), (34) gives:
% 6.53/1.59  |   (38)  all_46_1 = all_17_0
% 6.53/1.59  | 
% 6.53/1.59  | REDUCE: (35), (38) imply:
% 6.53/1.59  |   (39)  b_holds(all_17_0) = all_46_0
% 6.53/1.59  | 
% 6.53/1.59  | BETA: splitting (36) gives:
% 6.53/1.59  | 
% 6.53/1.59  | Case 1:
% 6.53/1.59  | | 
% 6.53/1.59  | |   (40)   ~ (all_46_0 = 0)
% 6.53/1.59  | | 
% 6.53/1.59  | | GROUND_INST: instantiating (7) with 0, all_46_0, all_17_0, simplifying with
% 6.53/1.59  | |              (12), (39) gives:
% 6.53/1.59  | |   (41)  all_46_0 = 0
% 6.53/1.59  | | 
% 6.53/1.59  | | REDUCE: (40), (41) imply:
% 6.53/1.59  | |   (42)  $false
% 6.53/1.59  | | 
% 6.53/1.59  | | CLOSE: (42) is inconsistent.
% 6.53/1.59  | | 
% 6.53/1.59  | Case 2:
% 6.53/1.59  | | 
% 6.53/1.59  | |   (43)   ~ (all_46_2 = 0)
% 6.53/1.59  | | 
% 6.53/1.60  | | REDUCE: (37), (43) imply:
% 6.53/1.60  | |   (44)  $false
% 6.53/1.60  | | 
% 6.53/1.60  | | CLOSE: (44) is inconsistent.
% 6.53/1.60  | | 
% 6.53/1.60  | End of split
% 6.53/1.60  | 
% 6.53/1.60  End of proof
% 6.53/1.60  % SZS output end Proof for theBenchmark
% 6.53/1.60  
% 6.53/1.60  1068ms
%------------------------------------------------------------------------------