TSTP Solution File: CSR022+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : CSR022+1 : TPTP v8.1.2. Bugfixed v3.1.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n022.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 : Wed Aug 30 21:36:26 EDT 2023

% Result   : Theorem 15.12s 2.83s
% Output   : Proof 17.96s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : CSR022+1 : TPTP v8.1.2. Bugfixed v3.1.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n022.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  : 300
% 0.13/0.34  % DateTime : Mon Aug 28 10:51:24 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.63  ________       _____
% 0.20/0.63  ___  __ \_________(_)________________________________
% 0.20/0.63  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.63  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.63  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.63  
% 0.20/0.63  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.63  (2023-06-19)
% 0.20/0.63  
% 0.20/0.63  (c) Philipp Rümmer, 2009-2023
% 0.20/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.63                Amanda Stjerna.
% 0.20/0.63  Free software under BSD-3-Clause.
% 0.20/0.63  
% 0.20/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.63  
% 0.20/0.63  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.20/0.64  Running up to 7 provers in parallel.
% 0.20/0.66  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.66  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.66  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.66  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.66  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.66  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 3.49/1.21  Prover 4: Preprocessing ...
% 3.71/1.21  Prover 1: Preprocessing ...
% 3.89/1.25  Prover 6: Preprocessing ...
% 3.89/1.25  Prover 3: Preprocessing ...
% 3.89/1.25  Prover 5: Preprocessing ...
% 3.89/1.25  Prover 2: Preprocessing ...
% 3.89/1.26  Prover 0: Preprocessing ...
% 7.92/1.80  Prover 5: Proving ...
% 8.67/1.89  Prover 3: Constructing countermodel ...
% 8.67/1.89  Prover 1: Constructing countermodel ...
% 8.89/1.98  Prover 6: Proving ...
% 8.89/2.10  Prover 3: gave up
% 8.89/2.11  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 8.89/2.12  Prover 4: Constructing countermodel ...
% 10.01/2.14  Prover 1: gave up
% 10.01/2.14  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 10.01/2.15  Prover 6: gave up
% 10.01/2.17  Prover 9: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889
% 10.01/2.17  Prover 7: Preprocessing ...
% 10.01/2.17  Prover 0: Proving ...
% 10.01/2.20  Prover 8: Preprocessing ...
% 10.91/2.24  Prover 9: Preprocessing ...
% 12.54/2.44  Prover 2: Proving ...
% 12.54/2.47  Prover 8: Warning: ignoring some quantifiers
% 12.54/2.49  Prover 8: Constructing countermodel ...
% 13.73/2.60  Prover 9: Constructing countermodel ...
% 13.73/2.61  Prover 7: Warning: ignoring some quantifiers
% 13.73/2.65  Prover 7: Constructing countermodel ...
% 13.73/2.66  Prover 8: gave up
% 13.73/2.66  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 14.50/2.75  Prover 10: Preprocessing ...
% 15.12/2.83  Prover 2: proved (2171ms)
% 15.12/2.83  
% 15.12/2.83  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 15.12/2.83  
% 15.12/2.83  Prover 9: stopped
% 15.12/2.83  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 15.12/2.83  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 15.52/2.83  Prover 5: stopped
% 15.52/2.85  Prover 0: stopped
% 15.52/2.85  Prover 16: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683
% 15.52/2.85  Prover 19: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085
% 15.52/2.87  Prover 11: Preprocessing ...
% 15.52/2.88  Prover 13: Preprocessing ...
% 15.52/2.90  Prover 16: Preprocessing ...
% 15.52/2.90  Prover 19: Preprocessing ...
% 16.23/2.95  Prover 7: Found proof (size 14)
% 16.23/2.95  Prover 7: proved (834ms)
% 16.23/2.95  Prover 4: stopped
% 16.23/2.95  Prover 16: stopped
% 16.23/2.95  Prover 11: stopped
% 16.69/3.04  Prover 19: Warning: ignoring some quantifiers
% 16.69/3.05  Prover 19: Constructing countermodel ...
% 16.69/3.06  Prover 10: Warning: ignoring some quantifiers
% 17.19/3.06  Prover 19: stopped
% 17.25/3.07  Prover 10: Constructing countermodel ...
% 17.25/3.08  Prover 10: stopped
% 17.25/3.10  Prover 13: Warning: ignoring some quantifiers
% 17.42/3.12  Prover 13: Constructing countermodel ...
% 17.42/3.12  Prover 13: stopped
% 17.42/3.13  
% 17.42/3.13  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 17.42/3.13  
% 17.42/3.13  % SZS output start Proof for theBenchmark
% 17.52/3.14  Assumptions after simplification:
% 17.52/3.14  ---------------------------------
% 17.52/3.14  
% 17.52/3.14    (happens_all_defn)
% 17.52/3.16    $i(n2) & $i(pull) & $i(push) & $i(n1) & $i(n0) & happens(pull, n2) &
% 17.52/3.16    happens(pull, n1) & happens(push, n2) & happens(push, n0) &  ! [v0: $i] :  !
% 17.52/3.16    [v1: $i] : (v1 = n2 | v1 = n1 | v1 = n0 | v0 = pull |  ~ $i(v1) |  ~ $i(v0) | 
% 17.52/3.16      ~ happens(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : (v1 = n2 | v1 = n1 | v1 =
% 17.52/3.16      n0 | v0 = push |  ~ $i(v1) |  ~ $i(v0) |  ~ happens(v0, v1)) &  ! [v0: $i] :
% 17.52/3.16     ! [v1: $i] : (v1 = n2 | v1 = n1 | v1 = n0 |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.52/3.16      happens(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : (v1 = n2 | v1 = n1 | v0 =
% 17.52/3.16      pull | v0 = push |  ~ $i(v1) |  ~ $i(v0) |  ~ happens(v0, v1)) &  ! [v0: $i]
% 17.52/3.16    :  ! [v1: $i] : (v1 = n2 | v1 = n1 | v0 = push |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.52/3.16      happens(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : (v1 = n2 | v1 = n0 | v0 =
% 17.52/3.16      pull | v0 = push |  ~ $i(v1) |  ~ $i(v0) |  ~ happens(v0, v1)) &  ! [v0: $i]
% 17.52/3.16    :  ! [v1: $i] : (v1 = n2 | v1 = n0 | v0 = pull |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.52/3.16      happens(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : (v1 = n2 | v0 = pull | v0 =
% 17.52/3.16      push |  ~ $i(v1) |  ~ $i(v0) |  ~ happens(v0, v1)) &  ! [v0: $i] :  ! [v1:
% 17.52/3.16      $i] : (v1 = n1 | v1 = n0 | v0 = pull | v0 = push |  ~ $i(v1) |  ~ $i(v0) | 
% 17.52/3.16      ~ happens(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : (v1 = n1 | v0 = pull | v0 =
% 17.52/3.16      push |  ~ $i(v1) |  ~ $i(v0) |  ~ happens(v0, v1)) &  ! [v0: $i] :  ! [v1:
% 17.52/3.16      $i] : (v1 = n0 | v0 = pull | v0 = push |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.52/3.16      happens(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : (v0 = pull | v0 = push |  ~
% 17.52/3.16      $i(v1) |  ~ $i(v0) |  ~ happens(v0, v1))
% 17.52/3.16  
% 17.52/3.16    (happens_terminates_not_holds)
% 17.52/3.18    $i(n1) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (plus(v1,
% 17.52/3.18          n1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ holdsAt(v2, v3) |  ~
% 17.52/3.18      terminates(v0, v2, v1) |  ~ happens(v0, v1))
% 17.52/3.18  
% 17.52/3.18    (less2)
% 17.52/3.19    $i(n2) & $i(n1) &  ! [v0: $i] : ( ~ $i(v0) |  ~ less_or_equal(v0, n1) |
% 17.52/3.19      less(v0, n2)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ less(v0, n2) |
% 17.52/3.19      less_or_equal(v0, n1))
% 17.52/3.19  
% 17.52/3.19    (less3)
% 17.52/3.19    $i(n3) & $i(n2) &  ! [v0: $i] : ( ~ $i(v0) |  ~ less_or_equal(v0, n2) |
% 17.52/3.19      less(v0, n3)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ less(v0, n3) |
% 17.52/3.19      less_or_equal(v0, n2))
% 17.52/3.19  
% 17.52/3.19    (not_forwards_3)
% 17.52/3.19    $i(n3) & $i(forwards) & holdsAt(forwards, n3)
% 17.52/3.19  
% 17.52/3.19    (plus1_2)
% 17.52/3.19    plus(n1, n2) = n3 & $i(n3) & $i(n2) & $i(n1)
% 17.52/3.19  
% 17.52/3.19    (push_not_pull)
% 17.52/3.19     ~ (pull = push) & $i(pull) & $i(push)
% 17.52/3.19  
% 17.52/3.19    (symmetry_of_plus)
% 17.52/3.19     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (plus(v1, v0) = v2) |  ~ $i(v1)
% 17.52/3.19      |  ~ $i(v0) | (plus(v0, v1) = v2 & $i(v2))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.52/3.19    [v2: $i] : ( ~ (plus(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) | (plus(v1, v0) =
% 17.52/3.19        v2 & $i(v2)))
% 17.52/3.19  
% 17.52/3.19    (terminates_all_defn)
% 17.96/3.22    $i(spinning) & $i(backwards) & $i(pull) & $i(forwards) & $i(push) &  ! [v0:
% 17.96/3.22      $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v1 =
% 17.96/3.22      forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.22      terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :
% 17.96/3.22     ! [v2: $i] : (v1 = spinning | v1 = backwards | v1 = forwards | v0 = pull | v0
% 17.96/3.22      = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.22      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.22      spinning | v1 = backwards | v1 = forwards | v0 = pull | v0 = push |  ~
% 17.96/3.22      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) | happens(push,
% 17.96/3.22        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 =
% 17.96/3.22      backwards | v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) | 
% 17.96/3.22      ~ $i(v0) |  ~ terminates(v0, v1, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.96/3.22      $i] : (v1 = spinning | v1 = backwards | v1 = forwards | v0 = pull |  ~
% 17.96/3.22      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.22      happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.96/3.22    [v2: $i] : (v1 = spinning | v1 = backwards | v1 = forwards | v0 = pull |  ~
% 17.96/3.22      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.22      happens(pull, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.96/3.22      $i] : (v1 = spinning | v1 = backwards | v1 = forwards | v0 = pull |  ~
% 17.96/3.22      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.22      happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.22      spinning | v1 = backwards | v1 = forwards | v0 = pull |  ~ $i(v2) |  ~
% 17.96/3.22      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(push, v2)) &  !
% 17.96/3.22    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v1 =
% 17.96/3.22      forwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0,
% 17.96/3.22        v1, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 17.96/3.22    (v1 = spinning | v1 = backwards | v1 = forwards | v0 = pull |  ~ $i(v2) |  ~
% 17.96/3.22      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2)) &  ! [v0: $i] :  ! [v1: $i]
% 17.96/3.22    :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v1 = forwards | v0 = push | 
% 17.96/3.22      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.22      happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.96/3.22    [v2: $i] : (v1 = spinning | v1 = backwards | v1 = forwards | v0 = push |  ~
% 17.96/3.22      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.22      happens(pull, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.96/3.22      $i] : (v1 = spinning | v1 = backwards | v1 = forwards | v0 = push |  ~
% 17.96/3.22      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.22      happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.22      spinning | v1 = backwards | v1 = forwards | v0 = push |  ~ $i(v2) |  ~
% 17.96/3.22      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(push, v2)) &  !
% 17.96/3.22    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v1 =
% 17.96/3.22      forwards | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0,
% 17.96/3.22        v1, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 17.96/3.22    (v1 = spinning | v1 = backwards | v1 = forwards | v0 = push |  ~ $i(v2) |  ~
% 17.96/3.22      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2)) &  ! [v0: $i] :  ! [v1: $i]
% 17.96/3.22    :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v1 = forwards |  ~ $i(v2) | 
% 17.96/3.22      ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |  ~
% 17.96/3.22      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.22      spinning | v1 = backwards | v1 = forwards |  ~ $i(v2) |  ~ $i(v1) |  ~
% 17.96/3.22      $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) | happens(push,
% 17.96/3.22        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 =
% 17.96/3.22      backwards | v1 = forwards |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.22      terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :
% 17.96/3.22     ! [v2: $i] : (v1 = spinning | v1 = backwards | v1 = forwards |  ~ $i(v2) |  ~
% 17.96/3.22      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(push, v2)) &  !
% 17.96/3.22    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v1 =
% 17.96/3.22      forwards |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |
% 17.96/3.22      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.22      spinning | v1 = backwards | v1 = forwards |  ~ $i(v2) |  ~ $i(v1) |  ~
% 17.96/3.22      $i(v0) |  ~ terminates(v0, v1, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.96/3.22      $i] : (v1 = spinning | v1 = backwards | v0 = pull | v0 = push |  ~ $i(v2) | 
% 17.96/3.22      ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |  ~
% 17.96/3.22      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.22      spinning | v1 = backwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) | 
% 17.96/3.22      ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) | happens(push,
% 17.96/3.22        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 =
% 17.96/3.22      backwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.22      terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :
% 17.96/3.22     ! [v2: $i] : (v1 = spinning | v1 = backwards | v0 = pull | v0 = push |  ~
% 17.96/3.22      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.22      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.22      spinning | v1 = backwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) | 
% 17.96/3.23      ~ $i(v0) |  ~ terminates(v0, v1, v2) | happens(push, v2)) &  ! [v0: $i] :  !
% 17.96/3.23    [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v0 = pull | v0 =
% 17.96/3.23      push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2)) &  !
% 17.96/3.23    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v0 =
% 17.96/3.23      pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.96/3.23    [v2: $i] : (v1 = spinning | v1 = backwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1)
% 17.96/3.23      |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      spinning | v1 = backwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | 
% 17.96/3.23      ~ terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i]
% 17.96/3.23    :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v0 = pull |  ~ $i(v2) |  ~
% 17.96/3.23      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(push, v2)) &  !
% 17.96/3.23    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = backwards | v0 =
% 17.96/3.23      pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      spinning | v1 = backwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | 
% 17.96/3.23      ~ terminates(v0, v1, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      spinning | v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) | 
% 17.96/3.23      ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |  ~
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      spinning | v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) | 
% 17.96/3.23      ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) | happens(push,
% 17.96/3.23        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 =
% 17.96/3.23      forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.23      terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :
% 17.96/3.23     ! [v2: $i] : (v1 = spinning | v1 = forwards | v0 = pull | v0 = push |  ~
% 17.96/3.23      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      spinning | v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) | 
% 17.96/3.23      ~ $i(v0) |  ~ terminates(v0, v1, v2) | happens(push, v2)) &  ! [v0: $i] :  !
% 17.96/3.23    [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = forwards | v0 = pull | v0 =
% 17.96/3.23      push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2)) &  !
% 17.96/3.23    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v1 = forwards | v0 =
% 17.96/3.23      pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.96/3.23    [v2: $i] : (v1 = spinning | v1 = forwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1)
% 17.96/3.23      |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      spinning | v1 = forwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | 
% 17.96/3.23      ~ terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i]
% 17.96/3.23    :  ! [v2: $i] : (v1 = spinning | v1 = forwards | v0 = push |  ~ $i(v2) |  ~
% 17.96/3.23      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      spinning | v1 = forwards | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | 
% 17.96/3.23      ~ terminates(v0, v1, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] : 
% 17.96/3.23    ! [v2: $i] : (v1 = spinning | v1 = forwards |  ~ $i(v2) |  ~ $i(v1) |  ~
% 17.96/3.23      $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) | happens(push,
% 17.96/3.23        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v0 =
% 17.96/3.23      pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1,
% 17.96/3.23        v2) |  ~ happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1:
% 17.96/3.23      $i] :  ! [v2: $i] : (v1 = spinning | v0 = pull | v0 = push |  ~ $i(v2) |  ~
% 17.96/3.23      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      spinning | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.23      terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :
% 17.96/3.23     ! [v2: $i] : (v1 = spinning | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |
% 17.96/3.23       ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(push, v2)) &  ! [v0: $i]
% 17.96/3.23    :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v0 = pull | v0 = push |  ~
% 17.96/3.23      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) | happens(push,
% 17.96/3.23        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v0 =
% 17.96/3.23      pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1,
% 17.96/3.23        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v0 =
% 17.96/3.23      pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.96/3.23    [v2: $i] : (v1 = spinning | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.23      terminates(v0, v1, v2) |  ~ happens(pull, v2) | happens(push, v2)) &  ! [v0:
% 17.96/3.23      $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = spinning | v0 = pull |  ~ $i(v2) | 
% 17.96/3.23      ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2)) & 
% 17.96/3.23    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v1 = forwards | v0
% 17.96/3.23      = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0,
% 17.96/3.23        v1, v2) |  ~ happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  !
% 17.96/3.23    [v1: $i] :  ! [v2: $i] : (v1 = backwards | v1 = forwards | v0 = pull | v0 =
% 17.96/3.23      push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.96/3.23      $i] : (v1 = backwards | v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) | 
% 17.96/3.23      ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2)) & 
% 17.96/3.23    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v1 = forwards | v0
% 17.96/3.23      = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0,
% 17.96/3.23        v1, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 17.96/3.23    : (v1 = backwards | v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~
% 17.96/3.23      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) | happens(push, v2)) &  !
% 17.96/3.23    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v1 = forwards | v0 =
% 17.96/3.23      pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1,
% 17.96/3.23        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v1 =
% 17.96/3.23      forwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0,
% 17.96/3.23        v1, v2) |  ~ happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  !
% 17.96/3.23    [v1: $i] :  ! [v2: $i] : (v1 = backwards | v1 = forwards | v0 = pull |  ~
% 17.96/3.23      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.96/3.23      $i] : (v1 = backwards | v1 = forwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) | 
% 17.96/3.23      ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :
% 17.96/3.23     ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v1 = forwards | v0 = push |  ~
% 17.96/3.23      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.96/3.23    [v2: $i] : (v1 = backwards | v1 = forwards | v0 = push |  ~ $i(v2) |  ~ $i(v1)
% 17.96/3.23      |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(push, v2)) &  ! [v0:
% 17.96/3.23      $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v1 = forwards |  ~
% 17.96/3.23      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.96/3.23    [v2: $i] : (v1 = backwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) | 
% 17.96/3.23      ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |  ~
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      backwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.23      terminates(v0, v1, v2) |  ~ happens(pull, v2) | happens(push, v2)) &  ! [v0:
% 17.96/3.23      $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v0 = pull | v0 = push | 
% 17.96/3.23      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      backwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.23      terminates(v0, v1, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :
% 17.96/3.23     ! [v2: $i] : (v1 = backwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1)
% 17.96/3.23      |  ~ $i(v0) |  ~ terminates(v0, v1, v2) | happens(push, v2)) &  ! [v0: $i] :
% 17.96/3.23     ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v0 = pull | v0 = push |  ~
% 17.96/3.23      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2)) &  ! [v0: $i] : 
% 17.96/3.23    ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1)
% 17.96/3.23      |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |  ~
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 17.96/3.23      backwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.23      terminates(v0, v1, v2) |  ~ happens(pull, v2) | happens(push, v2)) &  ! [v0:
% 17.96/3.23      $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = backwards | v0 = pull |  ~ $i(v2) | 
% 17.96/3.23      ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2)) & 
% 17.96/3.23    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = forwards | v0 = pull | v0 =
% 17.96/3.23      push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  !
% 17.96/3.23    [v2: $i] : (v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~
% 17.96/3.23      $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) | happens(push,
% 17.96/3.23        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = forwards | v0 =
% 17.96/3.23      pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1,
% 17.96/3.23        v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 17.96/3.23    (v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) | 
% 17.96/3.23      ~ terminates(v0, v1, v2) |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i]
% 17.96/3.23    :  ! [v2: $i] : (v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1)
% 17.96/3.23      |  ~ $i(v0) |  ~ terminates(v0, v1, v2) | happens(push, v2)) &  ! [v0: $i] :
% 17.96/3.23     ! [v1: $i] :  ! [v2: $i] : (v1 = forwards | v0 = pull | v0 = push |  ~ $i(v2)
% 17.96/3.23      |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2)) &  ! [v0: $i] :  ! [v1:
% 17.96/3.23      $i] :  ! [v2: $i] : (v1 = forwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~
% 17.96/3.23      $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |  ~ happens(push,
% 17.96/3.23        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = forwards | v0 =
% 17.96/3.23      pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.96/3.23      $i] : (v1 = forwards | v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.23      terminates(v0, v1, v2) |  ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :
% 17.96/3.23     ! [v2: $i] : (v0 = pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 17.96/3.23      terminates(v0, v1, v2) |  ~ happens(pull, v2) |  ~ happens(push, v2)) &  !
% 17.96/3.23    [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v0 = pull | v0 = push |  ~ $i(v2) |  ~
% 17.96/3.23      $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v0 = pull |
% 17.96/3.23      v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) | 
% 17.96/3.23      ~ happens(pull, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v0 = pull
% 17.96/3.23      | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2)
% 17.96/3.23      |  ~ happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v0 =
% 17.96/3.23      pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1,
% 17.96/3.23        v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v0 =
% 17.96/3.23      pull | v0 = push |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1,
% 17.96/3.23        v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v0 = pull |  ~ $i(v2) | 
% 17.96/3.23      ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~ happens(pull, v2) |  ~
% 17.96/3.23      happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v0 = pull | 
% 17.96/3.23      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1, v2) |  ~
% 17.96/3.23      happens(pull, v2) | happens(push, v2)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2:
% 17.96/3.23      $i] : (v0 = pull |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ terminates(v0, v1,
% 17.96/3.23        v2) |  ~ happens(pull, v2)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ happens(push,
% 17.96/3.23        v0) | terminates(pull, backwards, v0)) &  ! [v0: $i] : ( ~ $i(v0) |  ~
% 17.96/3.23      happens(push, v0) | terminates(pull, forwards, v0)) &  ? [v0: $i] : ( ~
% 17.96/3.23      $i(v0) | terminates(pull, spinning, v0) | happens(push, v0)) &  ? [v0: $i] :
% 17.96/3.23    ( ~ $i(v0) | terminates(pull, forwards, v0) | happens(push, v0)) &  ? [v0: $i]
% 17.96/3.23    : ( ~ $i(v0) | terminates(push, spinning, v0) | happens(pull, v0)) &  ? [v0:
% 17.96/3.23      $i] : ( ~ $i(v0) | terminates(push, backwards, v0) | happens(pull, v0))
% 17.96/3.23  
% 17.96/3.23  Further assumptions not needed in the proof:
% 17.96/3.23  --------------------------------------------
% 17.96/3.23  antitrajectory, change_holding, forwards_not_backwards, forwards_not_spinning,
% 17.96/3.23  happens_holds, happens_not_released, happens_releases, initiates_all_defn,
% 17.96/3.23  keep_holding, keep_not_holding, keep_not_released, keep_released, less0, less1,
% 17.96/3.23  less4, less5, less6, less7, less8, less9, less_or_equal, less_property,
% 17.96/3.23  not_backwards_0, not_forwards_0, not_releasedAt, not_splinning_0, plus0_0,
% 17.96/3.23  plus0_1, plus0_2, plus0_3, plus1_1, plus1_3, plus2_2, plus2_3, plus3_3,
% 17.96/3.23  releases_all_defn, spinning_not_backwards, startedin_defn, stoppedin_defn
% 17.96/3.23  
% 17.96/3.23  Those formulas are unsatisfiable:
% 17.96/3.23  ---------------------------------
% 17.96/3.23  
% 17.96/3.23  Begin of proof
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (happens_terminates_not_holds) implies:
% 17.96/3.23  |   (1)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (plus(v1,
% 17.96/3.23  |              n1) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ holdsAt(v2,
% 17.96/3.23  |            v3) |  ~ terminates(v0, v2, v1) |  ~ happens(v0, v1))
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (terminates_all_defn) implies:
% 17.96/3.23  |   (2)   ! [v0: $i] : ( ~ $i(v0) |  ~ happens(push, v0) | terminates(pull,
% 17.96/3.23  |            forwards, v0))
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (happens_all_defn) implies:
% 17.96/3.23  |   (3)  happens(push, n2)
% 17.96/3.23  |   (4)  happens(pull, n2)
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (push_not_pull) implies:
% 17.96/3.23  |   (5)  $i(pull)
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (plus1_2) implies:
% 17.96/3.23  |   (6)  plus(n1, n2) = n3
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (symmetry_of_plus) implies:
% 17.96/3.23  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (plus(v1, v0) = v2) |  ~
% 17.96/3.23  |          $i(v1) |  ~ $i(v0) | (plus(v0, v1) = v2 & $i(v2)))
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (less2) implies:
% 17.96/3.23  |   (8)  $i(n1)
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (less3) implies:
% 17.96/3.23  |   (9)  $i(n2)
% 17.96/3.23  | 
% 17.96/3.23  | ALPHA: (not_forwards_3) implies:
% 17.96/3.23  |   (10)  holdsAt(forwards, n3)
% 17.96/3.23  |   (11)  $i(forwards)
% 17.96/3.23  | 
% 17.96/3.24  | GROUND_INST: instantiating (2) with n2, simplifying with (3), (9) gives:
% 17.96/3.24  |   (12)  terminates(pull, forwards, n2)
% 17.96/3.24  | 
% 17.96/3.24  | GROUND_INST: instantiating (7) with n2, n1, n3, simplifying with (6), (8), (9)
% 17.96/3.24  |              gives:
% 17.96/3.24  |   (13)  plus(n2, n1) = n3 & $i(n3)
% 17.96/3.24  | 
% 17.96/3.24  | ALPHA: (13) implies:
% 17.96/3.24  |   (14)  plus(n2, n1) = n3
% 17.96/3.24  | 
% 17.96/3.24  | GROUND_INST: instantiating (1) with pull, n2, forwards, n3, simplifying with
% 17.96/3.24  |              (4), (5), (9), (10), (11), (12), (14) gives:
% 17.96/3.24  |   (15)  $false
% 17.96/3.24  | 
% 17.96/3.24  | CLOSE: (15) is inconsistent.
% 17.96/3.24  | 
% 17.96/3.24  End of proof
% 17.96/3.24  % SZS output end Proof for theBenchmark
% 17.96/3.24  
% 17.96/3.24  2606ms
%------------------------------------------------------------------------------