fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r088-blw7-152649998200214
Last Updated
June 26, 2018

About the Execution of LoLA for FlexibleBarrier-PT-20a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15919.180 3569543.00 3675708.00 5313.70 ?F?FT???T??FTFFT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
................
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.1K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 113 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 351 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 4 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 321K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is FlexibleBarrier-PT-20a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-blw7-152649998200214
=====================================================================


--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-20a-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1526689385837

info: Time: 3600 - MCC
===========================================================================================
prep: translating FlexibleBarrier-PT-20a Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: net is already safe
prep: check for too many tokens
===========================================================================================
prep: translating FlexibleBarrier-PT-20a formula CTLFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking CTLFireability @ FlexibleBarrier-PT-20a @ 3569 seconds
lola: LoLA will run for 3569 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 1307/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 243
lola: finding significant places
lola: 243 places, 1064 transitions, 221 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 744 transition conflict sets
lola: TASK
lola: reading formula from FlexibleBarrier-PT-20a-CTLFireability.task
lola: A (G ((((FIREABLE(t384) OR (FIREABLE(t838) AND FIREABLE(t835))) AND FIREABLE(t993)) OR NOT(A (G (FIREABLE(t1044))))))) : A (G (A (F (NOT FIREABLE(t246))))) : E (G (E (F (A (X (FIREABLE(t579))))))) : (E (F (E (G ((FIREABLE(t176) AND FIREABLE(t39)))))) AND NOT(E (G (E (F (FIREABLE(t192))))))) : E (X (E (F ((FIREABLE(t94) AND FIREABLE(t671) AND NOT FIREABLE(t810)))))) : E ((A (F (NOT FIREABLE(t1006))) U A (G (NOT FIREABLE(t828))))) : E (F (A (G (E (F (FIREABLE(t434))))))) : E (F (NOT(NOT(A (X (FIREABLE(t193))))))) : E (G (E (F (FIREABLE(t124))))) : (E (((NOT FIREABLE(t341) AND NOT FIREABLE(t86)) U A (G (FIREABLE(t494))))) OR E (G (A ((FIREABLE(t829) U FIREABLE(t1012)))))) : A (G (E ((NOT FIREABLE(t176) U NOT FIREABLE(t389))))) : A (X ((A ((FIREABLE(t543) U FIREABLE(t1053))) OR A (F ((FIREABLE(t919) AND FIREABLE(t412))))))) : NOT FIREABLE(t508) : (E ((FIREABLE(t937) U FIREABLE(t571))) AND (E (((FIREABLE(t438) OR FIREABLE(t126)) U FIREABLE(t671))) OR FIREABLE(t7))) : FIREABLE(t1038) : NOT(E ((A (F (FIREABLE(t793))) U A (F (FIREABLE(t861))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: NOT FIREABLE(t508)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: NOT FIREABLE(t508)
lola: processed formula length: 18
lola: 22 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges

FORMULA FlexibleBarrier-PT-20a-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t1038)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t1038)
lola: processed formula length: 15
lola: 22 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-20a-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (A (X (FIREABLE(t193)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: processed formula: E(TRUE U AX(FIREABLE(t193)))
lola: processed formula length: 28
lola: 24 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 603487 markings, 1568881 edges, 120697 markings/sec, 0 secs
lola: 1144608 markings, 3150411 edges, 108224 markings/sec, 5 secs
lola: 1724648 markings, 4740468 edges, 116008 markings/sec, 10 secs
lola: 2250798 markings, 6301166 edges, 105230 markings/sec, 15 secs
lola: 2888615 markings, 7926604 edges, 127563 markings/sec, 20 secs
lola: 3421113 markings, 9456230 edges, 106500 markings/sec, 25 secs
lola: 3897164 markings, 10908145 edges, 95210 markings/sec, 30 secs
lola: 4409553 markings, 12442287 edges, 102478 markings/sec, 35 secs
lola: 4906669 markings, 13961773 edges, 99423 markings/sec, 40 secs
lola: 5346465 markings, 15334408 edges, 87959 markings/sec, 45 secs
lola: 5816559 markings, 16817972 edges, 94019 markings/sec, 50 secs
lola: 6233886 markings, 18152558 edges, 83465 markings/sec, 55 secs
lola: 6670964 markings, 19554835 edges, 87416 markings/sec, 60 secs
lola: 7120048 markings, 20995067 edges, 89817 markings/sec, 65 secs
lola: 7597514 markings, 22468483 edges, 95493 markings/sec, 70 secs
lola: 8028235 markings, 23848773 edges, 86144 markings/sec, 75 secs
lola: 8446531 markings, 25222162 edges, 83659 markings/sec, 80 secs
lola: 8880792 markings, 26645990 edges, 86852 markings/sec, 85 secs
lola: 9333672 markings, 28044923 edges, 90576 markings/sec, 90 secs
lola: 9804528 markings, 29500223 edges, 94171 markings/sec, 95 secs
lola: 10253189 markings, 30919831 edges, 89732 markings/sec, 100 secs
lola: 10676197 markings, 32316858 edges, 84602 markings/sec, 105 secs
lola: 11098967 markings, 33700582 edges, 84554 markings/sec, 110 secs
lola: 11521692 markings, 35088780 edges, 84545 markings/sec, 115 secs
lola: 11958921 markings, 36498563 edges, 87446 markings/sec, 120 secs
lola: 12370567 markings, 37878811 edges, 82329 markings/sec, 125 secs
lola: 12804062 markings, 39276639 edges, 86699 markings/sec, 130 secs
lola: 13220992 markings, 40672605 edges, 83386 markings/sec, 135 secs
lola: 13802848 markings, 42279498 edges, 116371 markings/sec, 140 secs
lola: 14341335 markings, 43883810 edges, 107697 markings/sec, 145 secs
lola: 14849496 markings, 45453720 edges, 101632 markings/sec, 150 secs
lola: 15431578 markings, 47072831 edges, 116416 markings/sec, 155 secs
lola: 15932303 markings, 48627102 edges, 100145 markings/sec, 160 secs
lola: 16428761 markings, 50171706 edges, 99292 markings/sec, 165 secs
lola: 16908191 markings, 51699271 edges, 95886 markings/sec, 170 secs
lola: 17384506 markings, 53220955 edges, 95263 markings/sec, 175 secs
lola: 17819979 markings, 54616493 edges, 87095 markings/sec, 180 secs
lola: 18251328 markings, 56006435 edges, 86270 markings/sec, 185 secs
lola: 18652976 markings, 57337844 edges, 80330 markings/sec, 190 secs
lola: 19069129 markings, 58704943 edges, 83231 markings/sec, 195 secs
lola: 19485942 markings, 60081019 edges, 83363 markings/sec, 200 secs
lola: 19914158 markings, 61452730 edges, 85643 markings/sec, 205 secs
lola: 20488297 markings, 62973217 edges, 114828 markings/sec, 210 secs
lola: 21022075 markings, 64531946 edges, 106756 markings/sec, 215 secs
lola: 21590527 markings, 66095372 edges, 113690 markings/sec, 220 secs
lola: 22147558 markings, 67653182 edges, 111406 markings/sec, 225 secs
lola: 22662816 markings, 69183265 edges, 103052 markings/sec, 230 secs
lola: 23116172 markings, 70616543 edges, 90671 markings/sec, 235 secs
lola: 23568909 markings, 72057688 edges, 90547 markings/sec, 240 secs
lola: 24007678 markings, 73466614 edges, 87754 markings/sec, 245 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown yes unknown no unknown
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 3 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X ((A ((FIREABLE(t543) U FIREABLE(t1053))) OR A (F ((FIREABLE(t919) AND FIREABLE(t412)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:739
lola: rewrite Frontend/Parser/formula_rewrite.k:732
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: processed formula: AX((A(FIREABLE(t543) U FIREABLE(t1053)) OR A(TRUE U (FIREABLE(t919) AND FIREABLE(t412)))))
lola: processed formula length: 90
lola: 25 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 29 markings, 30 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-20a-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 276 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (E (F (A (X (FIREABLE(t579)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: processed formula: NOT(A(TRUE U NOT(E(TRUE U AX(FIREABLE(t579))))))
lola: processed formula length: 48
lola: 25 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 617148 markings, 1609036 edges, 123430 markings/sec, 0 secs
lola: 1162695 markings, 3205287 edges, 109109 markings/sec, 5 secs
lola: 1759541 markings, 4839902 edges, 119369 markings/sec, 10 secs
lola: 2265713 markings, 6346906 edges, 101234 markings/sec, 15 secs
lola: 2919824 markings, 8014724 edges, 130822 markings/sec, 20 secs
lola: 3446835 markings, 9536799 edges, 105402 markings/sec, 25 secs
lola: 3916401 markings, 10969503 edges, 93913 markings/sec, 30 secs
lola: 4424421 markings, 12486235 edges, 101604 markings/sec, 35 secs
lola: 4895633 markings, 13925849 edges, 94242 markings/sec, 40 secs
lola: 5372003 markings, 15409358 edges, 95274 markings/sec, 45 secs
lola: 5845825 markings, 16914969 edges, 94764 markings/sec, 50 secs
lola: 6302753 markings, 18375873 edges, 91386 markings/sec, 55 secs
lola: 6769440 markings, 19865344 edges, 93337 markings/sec, 60 secs
lola: 7228520 markings, 21343061 edges, 91816 markings/sec, 65 secs
lola: 7721766 markings, 22850817 edges, 98649 markings/sec, 70 secs
lola: 8166423 markings, 24310844 edges, 88931 markings/sec, 75 secs
lola: 8610200 markings, 25768347 edges, 88755 markings/sec, 80 secs
lola: 9087246 markings, 27256926 edges, 95409 markings/sec, 85 secs
lola: 9538339 markings, 28682207 edges, 90219 markings/sec, 90 secs
lola: 9952488 markings, 29986007 edges, 82830 markings/sec, 95 secs
lola: 10420741 markings, 31458190 edges, 93651 markings/sec, 100 secs
lola: 10854675 markings, 32890424 edges, 86787 markings/sec, 105 secs
lola: 11268663 markings, 34269687 edges, 82798 markings/sec, 110 secs
lola: 11703432 markings, 35642922 edges, 86954 markings/sec, 115 secs
lola: 12128012 markings, 37059189 edges, 84916 markings/sec, 120 secs
lola: 12564387 markings, 38486201 edges, 87275 markings/sec, 125 secs
lola: 12997163 markings, 39913918 edges, 86555 markings/sec, 130 secs
lola: 13488604 markings, 41403405 edges, 98288 markings/sec, 135 secs
lola: 14044750 markings, 42994916 edges, 111229 markings/sec, 140 secs
lola: 14550592 markings, 44520605 edges, 101168 markings/sec, 145 secs
lola: 15057487 markings, 46043728 edges, 101379 markings/sec, 150 secs
lola: 15601176 markings, 47596670 edges, 108738 markings/sec, 155 secs
lola: 16073050 markings, 49058832 edges, 94375 markings/sec, 160 secs
lola: 16540705 markings, 50532043 edges, 93531 markings/sec, 165 secs
lola: 17005883 markings, 52002892 edges, 93036 markings/sec, 170 secs
lola: 17465945 markings, 53463342 edges, 92012 markings/sec, 175 secs
lola: 17887731 markings, 54837896 edges, 84357 markings/sec, 180 secs
lola: 18328199 markings, 56260753 edges, 88094 markings/sec, 185 secs
lola: 18756103 markings, 57678803 edges, 85581 markings/sec, 190 secs
lola: 19180546 markings, 59075915 edges, 84889 markings/sec, 195 secs
lola: 19612549 markings, 60488661 edges, 86401 markings/sec, 200 secs
lola: 20121736 markings, 61985865 edges, 101837 markings/sec, 205 secs
lola: 20703137 markings, 63580244 edges, 116280 markings/sec, 210 secs
lola: 21215948 markings, 65124100 edges, 102562 markings/sec, 215 secs
lola: 21823633 markings, 66712700 edges, 121537 markings/sec, 220 secs
lola: 22352519 markings, 68260769 edges, 105777 markings/sec, 225 secs
lola: 22869262 markings, 69793831 edges, 103349 markings/sec, 230 secs
lola: 23292580 markings, 71205582 edges, 84664 markings/sec, 235 secs
lola: 23749816 markings, 72647316 edges, 91447 markings/sec, 240 secs
lola: 24223141 markings, 74130222 edges, 94665 markings/sec, 245 secs
lola: 24709038 markings, 75626420 edges, 97179 markings/sec, 250 secs
lola: 25173677 markings, 77090626 edges, 92928 markings/sec, 255 secs
lola: 25642836 markings, 78554431 edges, 93832 markings/sec, 260 secs
lola: 26066866 markings, 79953008 edges, 84806 markings/sec, 265 secs
lola: 26487326 markings, 81349705 edges, 84092 markings/sec, 270 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown no yes unknown no unknown
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 5 will run for 276 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (F ((FIREABLE(t94) AND FIREABLE(t671) AND NOT FIREABLE(t810))))))
lola: ========================================
lola: SUBTASK
lola: checking reachability from a successor
lola: rewrite Frontend/Parser/formula_rewrite.k:626
lola: processed formula: (FIREABLE(t94) AND FIREABLE(t671) AND NOT FIREABLE(t810))
lola: processed formula length: 57
lola: 23 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EXEF)
lola: state space: using reachability graph (EXef version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EXEF
lola: The predicate is reachable from some successor.
lola: 8 markings, 7 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-20a-CTLFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 303 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (A (F (NOT FIREABLE(t246)))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence in all states
lola: rewrite Frontend/Parser/formula_rewrite.k:644
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: FIREABLE(t246)
lola: processed formula length: 14
lola: 24 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EFEG)
lola: state space: using reachability graph (EFEG version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EFEG
lola: The predicate does not eventually occur from all states.
lola: 30 markings, 30 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-20a-CTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 337 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (A (G (E (F (FIREABLE(t434)))))))
lola: ========================================
lola: SUBTASK
lola: checking possible liveness
lola: rewrite Frontend/Parser/formula_rewrite.k:652
lola: processed formula: FIREABLE(t434)
lola: processed formula length: 14
lola: 23 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using tscc preserving stubborn set method (--stubborn)
lola: RUNNING
lola: 103706 markings, 1432737 edges, 20741 markings/sec, 0 secs
lola: 201277 markings, 2756626 edges, 19514 markings/sec, 5 secs
lola: 300056 markings, 4078226 edges, 19756 markings/sec, 10 secs
lola: 400143 markings, 5414069 edges, 20017 markings/sec, 15 secs
lola: 498808 markings, 6675593 edges, 19733 markings/sec, 20 secs
lola: 598187 markings, 7979392 edges, 19876 markings/sec, 25 secs
lola: 698321 markings, 9265601 edges, 20027 markings/sec, 30 secs
lola: 800908 markings, 10547310 edges, 20517 markings/sec, 35 secs
lola: 900812 markings, 11821700 edges, 19981 markings/sec, 40 secs
lola: 1008327 markings, 13118222 edges, 21503 markings/sec, 45 secs
lola: 1110268 markings, 14395409 edges, 20388 markings/sec, 50 secs
lola: 1212870 markings, 15672207 edges, 20520 markings/sec, 55 secs
lola: 1315165 markings, 16875215 edges, 20459 markings/sec, 60 secs
lola: 1417142 markings, 18079007 edges, 20395 markings/sec, 65 secs
lola: 1516767 markings, 19320653 edges, 19925 markings/sec, 70 secs
lola: 1614898 markings, 20488637 edges, 19626 markings/sec, 75 secs
lola: 1716573 markings, 21644268 edges, 20335 markings/sec, 80 secs
lola: 1821289 markings, 22878819 edges, 20943 markings/sec, 85 secs
lola: 1920872 markings, 24009583 edges, 19917 markings/sec, 90 secs
lola: 2025477 markings, 25221799 edges, 20921 markings/sec, 95 secs
lola: 2132248 markings, 26412288 edges, 21354 markings/sec, 100 secs
lola: 2229172 markings, 27530860 edges, 19385 markings/sec, 105 secs
lola: 2335688 markings, 28675693 edges, 21303 markings/sec, 110 secs
lola: 2440921 markings, 29820790 edges, 21047 markings/sec, 115 secs
lola: 2546821 markings, 30921873 edges, 21180 markings/sec, 120 secs
lola: 2652733 markings, 31985199 edges, 21182 markings/sec, 125 secs
lola: 2752496 markings, 33046836 edges, 19953 markings/sec, 130 secs
lola: 2843857 markings, 34066277 edges, 18272 markings/sec, 135 secs
lola: 2939102 markings, 35057602 edges, 19049 markings/sec, 140 secs
lola: 3044997 markings, 36198509 edges, 21179 markings/sec, 145 secs
lola: 3152185 markings, 37214827 edges, 21438 markings/sec, 150 secs
lola: 3254923 markings, 38239184 edges, 20548 markings/sec, 155 secs
lola: 3354379 markings, 39160561 edges, 19891 markings/sec, 160 secs
lola: 3456823 markings, 40006176 edges, 20489 markings/sec, 165 secs
lola: 3559196 markings, 40836275 edges, 20475 markings/sec, 170 secs
lola: 3661416 markings, 41713101 edges, 20444 markings/sec, 175 secs
lola: 3762736 markings, 42547542 edges, 20264 markings/sec, 180 secs
lola: 3847900 markings, 43295000 edges, 17033 markings/sec, 185 secs
lola: 3944965 markings, 44149480 edges, 19413 markings/sec, 190 secs
lola: 4031706 markings, 44901942 edges, 17348 markings/sec, 195 secs
lola: 4127933 markings, 45742598 edges, 19245 markings/sec, 200 secs
lola: 4228281 markings, 46542452 edges, 20070 markings/sec, 205 secs
lola: 4335294 markings, 47377167 edges, 21403 markings/sec, 210 secs
lola: 4423335 markings, 48136837 edges, 17608 markings/sec, 215 secs
lola: 4517222 markings, 48947067 edges, 18777 markings/sec, 220 secs
lola: 4612617 markings, 49766473 edges, 19079 markings/sec, 225 secs
lola: 4721083 markings, 50550514 edges, 21693 markings/sec, 230 secs
lola: 4821340 markings, 51334955 edges, 20051 markings/sec, 235 secs
lola: 4928832 markings, 52099902 edges, 21498 markings/sec, 240 secs
lola: 5036483 markings, 52817352 edges, 21530 markings/sec, 245 secs
lola: 5140495 markings, 53526064 edges, 20802 markings/sec, 250 secs
lola: 5242698 markings, 54214566 edges, 20441 markings/sec, 255 secs
lola: 5350316 markings, 54911938 edges, 21524 markings/sec, 260 secs
lola: 5459628 markings, 55611028 edges, 21862 markings/sec, 265 secs
lola: 5568369 markings, 56314480 edges, 21748 markings/sec, 270 secs
lola: 5674500 markings, 57011878 edges, 21226 markings/sec, 275 secs
lola: 5773523 markings, 57690245 edges, 19805 markings/sec, 280 secs
lola: 5874524 markings, 58368830 edges, 20200 markings/sec, 285 secs
lola: 5975638 markings, 59019492 edges, 20223 markings/sec, 290 secs
lola: 6076702 markings, 59665676 edges, 20213 markings/sec, 295 secs
lola: 6176778 markings, 60294362 edges, 20015 markings/sec, 300 secs
lola: 6277106 markings, 60926637 edges, 20066 markings/sec, 305 secs
lola: 6377866 markings, 61558948 edges, 20152 markings/sec, 310 secs
lola: 6477878 markings, 62195150 edges, 20002 markings/sec, 315 secs
lola: 6578558 markings, 62830189 edges, 20136 markings/sec, 320 secs
lola: 6678574 markings, 63463986 edges, 20003 markings/sec, 325 secs
lola: 6778454 markings, 64095300 edges, 19976 markings/sec, 330 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown no unknown unknown yes unknown unknown unknown unknown unknown unknown no yes unknown no unknown
lola: memory consumption: 3728432 KB
lola: time consumption: 868 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 8 will run for 337 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (E ((NOT FIREABLE(t176) U NOT FIREABLE(t389)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:726
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: processed formula: NOT(E(TRUE U NOT(E(NOT FIREABLE(t176) U NOT FIREABLE(t389)))))
lola: processed formula length: 62
lola: 24 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 695623 markings, 2443200 edges, 139125 markings/sec, 0 secs
lola: 1310875 markings, 4752667 edges, 123050 markings/sec, 5 secs
lola: 2016712 markings, 7250356 edges, 141167 markings/sec, 10 secs
lola: 2720059 markings, 9730480 edges, 140669 markings/sec, 15 secs
lola: 3348189 markings, 12086254 edges, 125626 markings/sec, 20 secs
lola: 3937932 markings, 14364538 edges, 117949 markings/sec, 25 secs
lola: 4543100 markings, 16657565 edges, 121034 markings/sec, 30 secs
lola: 5106117 markings, 18833063 edges, 112603 markings/sec, 35 secs
lola: 5635545 markings, 20915003 edges, 105886 markings/sec, 40 secs
lola: 6157114 markings, 22968801 edges, 104314 markings/sec, 45 secs
lola: 6672955 markings, 25006403 edges, 103168 markings/sec, 50 secs
lola: 7175957 markings, 27018125 edges, 100600 markings/sec, 55 secs
lola: 7728327 markings, 29138493 edges, 110474 markings/sec, 60 secs
lola: 8257305 markings, 31235725 edges, 105796 markings/sec, 65 secs
lola: 8773602 markings, 33307436 edges, 103259 markings/sec, 70 secs
lola: 9284814 markings, 35381315 edges, 102242 markings/sec, 75 secs
lola: 9782428 markings, 37408254 edges, 99523 markings/sec, 80 secs
lola: 10335997 markings, 39519305 edges, 110714 markings/sec, 85 secs
lola: 10998296 markings, 41951310 edges, 132460 markings/sec, 90 secs
lola: 11649381 markings, 44351937 edges, 130217 markings/sec, 95 secs
lola: 12242104 markings, 46627126 edges, 118545 markings/sec, 100 secs
lola: 12815936 markings, 48826034 edges, 114766 markings/sec, 105 secs
lola: 13381460 markings, 51035374 edges, 113105 markings/sec, 110 secs
lola: 13906869 markings, 53113880 edges, 105082 markings/sec, 115 secs
lola: 14525017 markings, 55373563 edges, 123630 markings/sec, 120 secs
lola: 15149037 markings, 57682244 edges, 124804 markings/sec, 125 secs
lola: 15771445 markings, 59984761 edges, 124482 markings/sec, 130 secs
lola: 16406323 markings, 62306180 edges, 126976 markings/sec, 135 secs
lola: 17000414 markings, 64548063 edges, 118818 markings/sec, 140 secs
lola: 17535779 markings, 66678705 edges, 107073 markings/sec, 145 secs
lola: 17962711 markings, 68381742 edges, 85386 markings/sec, 150 secs
lola: 18528872 markings, 70565084 edges, 113232 markings/sec, 155 secs
lola: 19079288 markings, 72712034 edges, 110083 markings/sec, 160 secs
lola: 19617696 markings, 74792676 edges, 107682 markings/sec, 165 secs
lola: 20141460 markings, 76889068 edges, 104753 markings/sec, 170 secs
lola: 20648705 markings, 78954708 edges, 101449 markings/sec, 175 secs
lola: 21153338 markings, 81000293 edges, 100927 markings/sec, 180 secs
lola: 21677703 markings, 83087807 edges, 104873 markings/sec, 185 secs
lola: 22217578 markings, 85189018 edges, 107975 markings/sec, 190 secs
lola: 22736104 markings, 87255233 edges, 103705 markings/sec, 195 secs
lola: 23270182 markings, 89334395 edges, 106816 markings/sec, 200 secs
lola: 23791526 markings, 91405070 edges, 104269 markings/sec, 205 secs
lola: 24282264 markings, 93414151 edges, 98148 markings/sec, 210 secs
lola: 24775518 markings, 95428861 edges, 98651 markings/sec, 215 secs
lola: 25301442 markings, 97491635 edges, 105185 markings/sec, 220 secs
lola: 25837913 markings, 99572913 edges, 107294 markings/sec, 225 secs
lola: 26330403 markings, 101582766 edges, 98498 markings/sec, 230 secs
lola: 26834639 markings, 103603473 edges, 100847 markings/sec, 235 secs
lola: 27326609 markings, 105603608 edges, 98394 markings/sec, 240 secs
lola: 27811796 markings, 107589377 edges, 97037 markings/sec, 245 secs
lola: 28326976 markings, 109622362 edges, 103036 markings/sec, 250 secs
lola: 28831271 markings, 111630524 edges, 100859 markings/sec, 255 secs
lola: 29329068 markings, 113633930 edges, 99559 markings/sec, 260 secs
lola: 29814375 markings, 115625092 edges, 97061 markings/sec, 265 secs
lola: 30309156 markings, 117622481 edges, 98956 markings/sec, 270 secs
lola: 30789969 markings, 119602113 edges, 96163 markings/sec, 275 secs
lola: 31286797 markings, 121599953 edges, 99366 markings/sec, 280 secs
lola: 31770308 markings, 123564236 edges, 96702 markings/sec, 285 secs
lola: 32244443 markings, 125521836 edges, 94827 markings/sec, 290 secs
lola: 32731342 markings, 127501123 edges, 97380 markings/sec, 295 secs
lola: 33220204 markings, 129479585 edges, 97772 markings/sec, 300 secs
lola: 33697918 markings, 131427413 edges, 95543 markings/sec, 305 secs
lola: 34164713 markings, 133367552 edges, 93359 markings/sec, 310 secs
lola: 34643065 markings, 135291325 edges, 95670 markings/sec, 315 secs
lola: 35102132 markings, 137211632 edges, 91813 markings/sec, 320 secs
lola: 35591047 markings, 139162460 edges, 97783 markings/sec, 325 secs
lola: 36062209 markings, 141094494 edges, 94232 markings/sec, 330 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown no unknown unknown yes unknown unknown unknown unknown unknown unknown no yes unknown no unknown
lola: memory consumption: 8829872 KB
lola: time consumption: 1205 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 9 will run for 337 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((((FIREABLE(t384) OR (FIREABLE(t838) AND FIREABLE(t835))) AND FIREABLE(t993)) OR E (F (NOT FIREABLE(t1044))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: processed formula: NOT(E(TRUE U (((NOT FIREABLE(t384) AND (NOT FIREABLE(t838) OR NOT FIREABLE(t835))) OR NOT FIREABLE(t993)) AND NOT(E(TRUE U NOT FIREABLE(t1044))))))
lola: processed formula length: 149
lola: 26 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 652444 markings, 2316564 edges, 130489 markings/sec, 0 secs
lola: 1251746 markings, 4620452 edges, 119860 markings/sec, 5 secs
lola: 1945640 markings, 7090058 edges, 138779 markings/sec, 10 secs
lola: 2626805 markings, 9535070 edges, 136233 markings/sec, 15 secs
lola: 3245715 markings, 11877968 edges, 123782 markings/sec, 20 secs
lola: 3822596 markings, 14132301 edges, 115376 markings/sec, 25 secs
lola: 4413566 markings, 16399581 edges, 118194 markings/sec, 30 secs
lola: 4968762 markings, 18593240 edges, 111039 markings/sec, 35 secs
lola: 5500501 markings, 20683612 edges, 106348 markings/sec, 40 secs
lola: 6029660 markings, 22791118 edges, 105832 markings/sec, 45 secs
lola: 6558471 markings, 24920275 edges, 105762 markings/sec, 50 secs
lola: 7076846 markings, 27021608 edges, 103675 markings/sec, 55 secs
lola: 7634038 markings, 29208819 edges, 111438 markings/sec, 60 secs
lola: 8173651 markings, 31354290 edges, 107923 markings/sec, 65 secs
lola: 8680442 markings, 33419187 edges, 101358 markings/sec, 70 secs
lola: 9177793 markings, 35465244 edges, 99470 markings/sec, 75 secs
lola: 9672158 markings, 37500239 edges, 98873 markings/sec, 80 secs
lola: 10198207 markings, 39623990 edges, 105210 markings/sec, 85 secs
lola: 10858700 markings, 42038462 edges, 132099 markings/sec, 90 secs
lola: 11484557 markings, 44399940 edges, 125171 markings/sec, 95 secs
lola: 12076546 markings, 46680787 edges, 118398 markings/sec, 100 secs
lola: 12658033 markings, 48924989 edges, 116297 markings/sec, 105 secs
lola: 13124540 markings, 50772367 edges, 93301 markings/sec, 110 secs
lola: 13664791 markings, 52925348 edges, 108050 markings/sec, 115 secs
lola: 14209134 markings, 55084380 edges, 108869 markings/sec, 120 secs
lola: 14864264 markings, 57450763 edges, 131026 markings/sec, 125 secs
lola: 15460398 markings, 59713346 edges, 119227 markings/sec, 130 secs
lola: 16089345 markings, 62027620 edges, 125789 markings/sec, 135 secs
lola: 16687445 markings, 64279250 edges, 119620 markings/sec, 140 secs
lola: 17229774 markings, 66437606 edges, 108466 markings/sec, 145 secs
lola: 17754153 markings, 68545631 edges, 104876 markings/sec, 150 secs
lola: 18283379 markings, 70665750 edges, 105845 markings/sec, 155 secs
lola: 18836701 markings, 72794993 edges, 110664 markings/sec, 160 secs
lola: 19354737 markings, 74886878 edges, 103607 markings/sec, 165 secs
lola: 19894518 markings, 77008773 edges, 107956 markings/sec, 170 secs
lola: 20392593 markings, 79059117 edges, 99615 markings/sec, 175 secs
lola: 20887364 markings, 81093974 edges, 98954 markings/sec, 180 secs
lola: 21393995 markings, 83146344 edges, 101326 markings/sec, 185 secs
lola: 21797178 markings, 84794862 edges, 80637 markings/sec, 190 secs
lola: 22310801 markings, 86829536 edges, 102725 markings/sec, 195 secs
lola: 22828714 markings, 88891323 edges, 103583 markings/sec, 200 secs
lola: 23341660 markings, 90937817 edges, 102589 markings/sec, 205 secs
lola: 23829597 markings, 92907269 edges, 97587 markings/sec, 210 secs
lola: 24309618 markings, 94901488 edges, 96004 markings/sec, 215 secs
lola: 24794096 markings, 96904624 edges, 96896 markings/sec, 220 secs
lola: 25311280 markings, 98961208 edges, 103437 markings/sec, 225 secs
lola: 25836019 markings, 101025687 edges, 104948 markings/sec, 230 secs
lola: 26314023 markings, 103011598 edges, 95601 markings/sec, 235 secs
lola: 26804144 markings, 105002072 edges, 98024 markings/sec, 240 secs
lola: 27288249 markings, 106997163 edges, 96821 markings/sec, 245 secs
lola: 27751018 markings, 108909877 edges, 92554 markings/sec, 250 secs
lola: 28224896 markings, 110823835 edges, 94776 markings/sec, 255 secs
lola: 28718943 markings, 112811031 edges, 98809 markings/sec, 260 secs
lola: 29194914 markings, 114771687 edges, 95194 markings/sec, 265 secs
lola: 29681624 markings, 116759279 edges, 97342 markings/sec, 270 secs
lola: 30158157 markings, 118727225 edges, 95307 markings/sec, 275 secs
lola: 30627997 markings, 120661273 edges, 93968 markings/sec, 280 secs
lola: 31104866 markings, 122626225 edges, 95374 markings/sec, 285 secs
lola: 31573067 markings, 124564262 edges, 93640 markings/sec, 290 secs
lola: 32020915 markings, 126417015 edges, 89570 markings/sec, 295 secs
lola: 32493240 markings, 128362005 edges, 94465 markings/sec, 300 secs
lola: 32969374 markings, 130316889 edges, 95227 markings/sec, 305 secs
lola: 33426131 markings, 132224090 edges, 91351 markings/sec, 310 secs
lola: 33899840 markings, 134182342 edges, 94742 markings/sec, 315 secs
lola: 34357633 markings, 136083550 edges, 91559 markings/sec, 320 secs
lola: 34826165 markings, 138022788 edges, 93706 markings/sec, 325 secs
lola: 35285117 markings, 139947175 edges, 91790 markings/sec, 330 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown no unknown unknown yes unknown unknown unknown unknown unknown unknown no yes unknown no unknown
lola: memory consumption: 8644088 KB
lola: time consumption: 1543 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 10 will run for 337 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E ((A (F (NOT FIREABLE(t1006))) U A (G (NOT FIREABLE(t828)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:732
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: rewrite Frontend/Parser/formula_rewrite.k:726
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: processed formula: E(A(TRUE U NOT FIREABLE(t1006)) U NOT(E(TRUE U FIREABLE(t828))))
lola: processed formula length: 64
lola: 26 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 886873 markings, 2116967 edges, 177375 markings/sec, 0 secs
lola: 1768951 markings, 4286914 edges, 176416 markings/sec, 5 secs
lola: 2652271 markings, 6447060 edges, 176664 markings/sec, 10 secs
lola: 3524347 markings, 8612060 edges, 174415 markings/sec, 15 secs
lola: 4349232 markings, 10711396 edges, 164977 markings/sec, 20 secs
lola: 5121036 markings, 12748257 edges, 154361 markings/sec, 25 secs
lola: 5859138 markings, 14735017 edges, 147620 markings/sec, 30 secs
lola: 6626971 markings, 16730738 edges, 153567 markings/sec, 35 secs
lola: 7333505 markings, 18649755 edges, 141307 markings/sec, 40 secs
lola: 8025175 markings, 20566075 edges, 138334 markings/sec, 45 secs
lola: 8914443 markings, 22745618 edges, 177854 markings/sec, 50 secs
lola: 9759647 markings, 24864346 edges, 169041 markings/sec, 55 secs
lola: 10532653 markings, 26890419 edges, 154601 markings/sec, 60 secs
lola: 11278924 markings, 28893919 edges, 149254 markings/sec, 65 secs
lola: 11987071 markings, 30819513 edges, 141629 markings/sec, 70 secs
lola: 12856528 markings, 32932312 edges, 173891 markings/sec, 75 secs
lola: 13673816 markings, 35004045 edges, 163458 markings/sec, 80 secs
lola: 14515548 markings, 37100439 edges, 168346 markings/sec, 85 secs
lola: 15344514 markings, 39163899 edges, 165793 markings/sec, 90 secs
lola: 16068482 markings, 41110256 edges, 144794 markings/sec, 95 secs
lola: 16743186 markings, 42991399 edges, 134941 markings/sec, 100 secs
lola: 17417865 markings, 44863968 edges, 134936 markings/sec, 105 secs
lola: 18078505 markings, 46715246 edges, 132128 markings/sec, 110 secs
lola: 18744957 markings, 48571082 edges, 133290 markings/sec, 115 secs
lola: 19426020 markings, 50429545 edges, 136213 markings/sec, 120 secs
lola: 20149303 markings, 52331060 edges, 144657 markings/sec, 125 secs
lola: 20838952 markings, 54193068 edges, 137930 markings/sec, 130 secs
lola: 21538972 markings, 56106853 edges, 140004 markings/sec, 135 secs
lola: 22267260 markings, 58042445 edges, 145658 markings/sec, 140 secs
lola: 22928739 markings, 59881861 edges, 132296 markings/sec, 145 secs
lola: 23544073 markings, 61557776 edges, 123067 markings/sec, 150 secs
lola: 24226855 markings, 63397853 edges, 136556 markings/sec, 155 secs
lola: 24856232 markings, 65178204 edges, 125875 markings/sec, 160 secs
lola: 25497173 markings, 66977126 edges, 128188 markings/sec, 165 secs
lola: 26122663 markings, 68760696 edges, 125098 markings/sec, 170 secs
lola: 26793937 markings, 70624536 edges, 134255 markings/sec, 175 secs
lola: 27426863 markings, 72409002 edges, 126585 markings/sec, 180 secs
lola: 28044483 markings, 74181051 edges, 123524 markings/sec, 185 secs
lola: 28717993 markings, 75989238 edges, 134702 markings/sec, 190 secs
lola: 29440169 markings, 77911851 edges, 144435 markings/sec, 195 secs
lola: 30097007 markings, 79749958 edges, 131368 markings/sec, 200 secs
lola: 30754223 markings, 81548043 edges, 131443 markings/sec, 205 secs
lola: 31401987 markings, 83324242 edges, 129553 markings/sec, 210 secs
lola: 32001178 markings, 85031702 edges, 119838 markings/sec, 215 secs
lola: 32625559 markings, 86805618 edges, 124876 markings/sec, 220 secs
lola: 33254892 markings, 88570101 edges, 125867 markings/sec, 225 secs
lola: 33924666 markings, 90403396 edges, 133955 markings/sec, 230 secs
lola: 34637581 markings, 92311004 edges, 142583 markings/sec, 235 secs
lola: 35254906 markings, 94075773 edges, 123465 markings/sec, 240 secs
lola: 35857330 markings, 95817681 edges, 120485 markings/sec, 245 secs
lola: 36459330 markings, 97554055 edges, 120400 markings/sec, 250 secs
lola: 37089343 markings, 99308355 edges, 126003 markings/sec, 255 secs
lola: 37696435 markings, 101003443 edges, 121418 markings/sec, 260 secs
lola: 38323386 markings, 102746906 edges, 125390 markings/sec, 265 secs
lola: 38922200 markings, 104473453 edges, 119763 markings/sec, 270 secs
lola: 39571747 markings, 106295421 edges, 129909 markings/sec, 275 secs
lola: 40216480 markings, 108077708 edges, 128947 markings/sec, 280 secs
lola: 40908648 markings, 109946143 edges, 138434 markings/sec, 285 secs
lola: 41523010 markings, 111672778 edges, 122872 markings/sec, 290 secs
lola: 42127161 markings, 113364898 edges, 120830 markings/sec, 295 secs
lola: 42731662 markings, 115074815 edges, 120900 markings/sec, 300 secs
lola: 43326625 markings, 116786742 edges, 118993 markings/sec, 305 secs
lola: 43936984 markings, 118498632 edges, 122072 markings/sec, 310 secs
lola: 44543004 markings, 120227240 edges, 121204 markings/sec, 315 secs
lola: 45194239 markings, 122031656 edges, 130247 markings/sec, 320 secs
lola: 45809766 markings, 123745176 edges, 123105 markings/sec, 325 secs
lola: 46403477 markings, 125426678 edges, 118742 markings/sec, 330 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown no unknown unknown yes unknown unknown unknown unknown unknown unknown no yes unknown no unknown
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 337 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((E (G (NOT FIREABLE(t793))) R E (G (NOT FIREABLE(t861)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: rewrite Frontend/Parser/formula_rewrite.k:742
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:312
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:312
lola: processed formula: NOT(E(A(TRUE U FIREABLE(t793)) U A(TRUE U FIREABLE(t861))))
lola: processed formula length: 59
lola: 29 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 38 markings, 64 edges
lola: ========================================

FORMULA FlexibleBarrier-PT-20a-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 422 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (((NOT FIREABLE(t341) AND NOT FIREABLE(t86)) U A (G (FIREABLE(t494))))) OR E (G (A ((FIREABLE(t829) U FIREABLE(t1012))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: rewrite Frontend/Parser/formula_rewrite.k:726
lola: rewrite Frontend/Parser/formula_rewrite.k:739
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: processed formula: (E((NOT FIREABLE(t341) AND NOT FIREABLE(t86)) U NOT(E(TRUE U NOT FIREABLE(t494)))) OR NOT(A(TRUE U NOT(A(FIREABLE(t829) U FIREABLE(t1012))))))
lola: processed formula length: 142
lola: 27 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 4 significant temporal operators and needs 17 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 710371 markings, 2497710 edges, 142074 markings/sec, 0 secs
lola: 1343169 markings, 4859998 edges, 126560 markings/sec, 5 secs
lola: 2025134 markings, 7281444 edges, 136393 markings/sec, 10 secs
lola: 2729882 markings, 9767121 edges, 140950 markings/sec, 15 secs
lola: 3356809 markings, 12119111 edges, 125385 markings/sec, 20 secs
lola: 3947115 markings, 14400111 edges, 118061 markings/sec, 25 secs
lola: 4552699 markings, 16694756 edges, 121117 markings/sec, 30 secs
lola: 5127537 markings, 18916187 edges, 114968 markings/sec, 35 secs
lola: 5670642 markings, 21054926 edges, 108621 markings/sec, 40 secs
lola: 6221528 markings, 23223504 edges, 110177 markings/sec, 45 secs
lola: 6748145 markings, 25306658 edges, 105323 markings/sec, 50 secs
lola: 7201104 markings, 27120606 edges, 90592 markings/sec, 55 secs
lola: 7694675 markings, 29010221 edges, 98714 markings/sec, 60 secs
lola: 8224678 markings, 31103802 edges, 106001 markings/sec, 65 secs
lola: 8744323 markings, 33188894 edges, 103929 markings/sec, 70 secs
lola: 9253917 markings, 35256434 edges, 101919 markings/sec, 75 secs
lola: 9745202 markings, 37256182 edges, 98257 markings/sec, 80 secs
lola: 10321005 markings, 39472120 edges, 115161 markings/sec, 85 secs
lola: 10982126 markings, 41889931 edges, 132224 markings/sec, 90 secs
lola: 11632245 markings, 44287160 edges, 130024 markings/sec, 95 secs
lola: 12212841 markings, 46515859 edges, 116119 markings/sec, 100 secs
lola: 12800996 markings, 48769662 edges, 117631 markings/sec, 105 secs
lola: 13361782 markings, 50960408 edges, 112157 markings/sec, 110 secs
lola: 13915760 markings, 53148343 edges, 110796 markings/sec, 115 secs
lola: 14557627 markings, 55486975 edges, 128373 markings/sec, 120 secs
lola: 15186019 markings, 57823802 edges, 125678 markings/sec, 125 secs
lola: 15779832 markings, 60014450 edges, 118763 markings/sec, 130 secs
lola: 16416520 markings, 62344637 edges, 127338 markings/sec, 135 secs
lola: 17009863 markings, 64585922 edges, 118669 markings/sec, 140 secs
lola: 17550264 markings, 66734139 edges, 108080 markings/sec, 145 secs
lola: 18078627 markings, 68849998 edges, 105673 markings/sec, 150 secs
lola: 18669078 markings, 71070968 edges, 118090 markings/sec, 155 secs
lola: 19193243 markings, 73175338 edges, 104833 markings/sec, 160 secs
lola: 19760992 markings, 75348046 edges, 113550 markings/sec, 165 secs
lola: 20273928 markings, 77427814 edges, 102587 markings/sec, 170 secs
lola: 20782035 markings, 79494918 edges, 101621 markings/sec, 175 secs
lola: 21292647 markings, 81550953 edges, 102122 markings/sec, 180 secs
lola: 21816291 markings, 83637929 edges, 104729 markings/sec, 185 secs
lola: 22347598 markings, 85722177 edges, 106261 markings/sec, 190 secs
lola: 22871241 markings, 87764662 edges, 104729 markings/sec, 195 secs
lola: 23383309 markings, 89790469 edges, 102414 markings/sec, 200 secs
lola: 23897109 markings, 91840035 edges, 102760 markings/sec, 205 secs
lola: 24384514 markings, 93838131 edges, 97481 markings/sec, 210 secs
lola: 24889123 markings, 95877494 edges, 100922 markings/sec, 215 secs
lola: 25418162 markings, 97954090 edges, 105808 markings/sec, 220 secs
lola: 25947271 markings, 100021383 edges, 105822 markings/sec, 225 secs
lola: 26458476 markings, 102061502 edges, 102241 markings/sec, 230 secs
lola: 26947132 markings, 104054584 edges, 97731 markings/sec, 235 secs
lola: 27438640 markings, 106054202 edges, 98302 markings/sec, 240 secs
lola: 27929901 markings, 108048715 edges, 98252 markings/sec, 245 secs
lola: 28439095 markings, 110068345 edges, 101839 markings/sec, 250 secs
lola: 28939869 markings, 112074084 edges, 100155 markings/sec, 255 secs
lola: 29441152 markings, 114081659 edges, 100257 markings/sec, 260 secs
lola: 29914896 markings, 116037105 edges, 94749 markings/sec, 265 secs
lola: 30403864 markings, 118019695 edges, 97794 markings/sec, 270 secs
lola: 30876914 markings, 119957125 edges, 94610 markings/sec, 275 secs
lola: 31370115 markings, 121939590 edges, 98640 markings/sec, 280 secs
lola: 31849540 markings, 123895008 edges, 95885 markings/sec, 285 secs
lola: 32321587 markings, 125824417 edges, 94409 markings/sec, 290 secs
lola: 32804515 markings, 127789258 edges, 96586 markings/sec, 295 secs
lola: 33285008 markings, 129752106 edges, 96099 markings/sec, 300 secs
lola: 33765250 markings, 131702477 edges, 96048 markings/sec, 305 secs
lola: 34217097 markings, 133583229 edges, 90369 markings/sec, 310 secs
lola: 34704853 markings, 135548718 edges, 97551 markings/sec, 315 secs
lola: 35168864 markings, 137486310 edges, 92802 markings/sec, 320 secs
lola: 35662439 markings, 139461046 edges, 98715 markings/sec, 325 secs
lola: 36142049 markings, 141408175 edges, 95922 markings/sec, 330 secs
lola: 36542104 markings, 143029782 edges, 80011 markings/sec, 335 secs
lola: 36969901 markings, 144769119 edges, 85559 markings/sec, 340 secs
lola: 37453338 markings, 146719562 edges, 96687 markings/sec, 345 secs
lola: 37905851 markings, 148597749 edges, 90503 markings/sec, 350 secs
lola: 38379194 markings, 150528451 edges, 94669 markings/sec, 355 secs
lola: 38861274 markings, 152469259 edges, 96416 markings/sec, 360 secs
lola: 39341052 markings, 154418534 edges, 95956 markings/sec, 365 secs
lola: 39805470 markings, 156333902 edges, 92884 markings/sec, 370 secs
lola: 40264793 markings, 158239229 edges, 91865 markings/sec, 375 secs
lola: 40743732 markings, 160179629 edges, 95788 markings/sec, 380 secs
lola: 41218363 markings, 162122674 edges, 94926 markings/sec, 385 secs
lola: 41677608 markings, 164021056 edges, 91849 markings/sec, 390 secs
lola: 42136777 markings, 165883387 edges, 91834 markings/sec, 395 secs
lola: 42638013 markings, 167895051 edges, 100247 markings/sec, 400 secs
lola: 43120269 markings, 169865522 edges, 96451 markings/sec, 405 secs
lola: 43704382 markings, 172074062 edges, 116823 markings/sec, 410 secs
lola: 44207389 markings, 174114227 edges, 100601 markings/sec, 415 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown no unknown unknown yes unknown unknown unknown unknown unknown unknown no yes unknown no yes
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 13 will run for 422 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (E (F (FIREABLE(t124)))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation of reachability
lola: rewrite Frontend/Parser/formula_rewrite.k:641
lola: processed formula: FIREABLE(t124)
lola: processed formula length: 14
lola: 23 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EGEF)
lola: state space: using reachability graph (EGEF version) (--search=depth)
lola: state space: using ctl preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EGEF
lola: Reachability of the predicate is possibly preserved.
lola: 30 markings, 30 edges

FORMULA FlexibleBarrier-PT-20a-CTLFireability-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: subprocess 14 will run for 633 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E ((FIREABLE(t937) U FIREABLE(t571))) AND (E (((FIREABLE(t438) OR FIREABLE(t126)) U FIREABLE(t671))) OR FIREABLE(t7)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 633 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t7)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t7)
lola: processed formula length: 12
lola: 22 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 15 will run for 1266 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E ((FIREABLE(t937) U FIREABLE(t571)))
lola: ========================================
lola: SUBTASK
lola: checking existential until
lola: rewrite Frontend/Parser/formula_rewrite.k:608
lola: rewrite Frontend/Parser/formula_rewrite.k:648
lola: rewrite Frontend/Parser/formula_rewrite.k:608
lola: processed formula: E ((FIREABLE(t937) U FIREABLE(t571)))
lola: processed formula length: 37
lola: 25 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EU)
lola: state space: using reachability graph (EU version) (--search=depth)
lola: state space: using eu preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: formula 0: FIREABLE(t571)
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EU
lola: There is no path where Predicate Phi holds until Predicate Psi.
lola: 0 markings, 0 edges
lola: state equation: write sara problem file to FlexibleBarrier-PT-20a-CTLFireability-15-0.sara
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA FlexibleBarrier-PT-20a-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 1266 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F (E (G ((FIREABLE(t176) AND FIREABLE(t39)))))) AND A (F (A (G (NOT FIREABLE(t192))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 1266 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (A (G (NOT FIREABLE(t192)))))
lola: ========================================
lola: SUBTASK
lola: checking eventual invariance
lola: rewrite Frontend/Parser/formula_rewrite.k:665
lola: rewrite Frontend/Parser/formula_rewrite.k:695
lola: processed formula: FIREABLE(t192)
lola: processed formula length: 14
lola: 24 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EGEF)
lola: state space: using reachability graph (EGEF version) (--search=depth)
lola: state space: using ctl preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EGEF
lola: The predicate is not eventually invariant.
lola: 245 markings, 1164 edges
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA FlexibleBarrier-PT-20a-CTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ========================================
lola: ...considering subproblem: E (F (A (X (FIREABLE(t193)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: processed formula: E(TRUE U AX(FIREABLE(t193)))
lola: processed formula length: 28
lola: 24 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 622989 markings, 1625735 edges, 124598 markings/sec, 0 secs
lola: 1178528 markings, 3253173 edges, 111108 markings/sec, 5 secs
lola: 1780334 markings, 4897084 edges, 120361 markings/sec, 10 secs
lola: 2331539 markings, 6507024 edges, 110241 markings/sec, 15 secs
lola: 2978059 markings, 8179449 edges, 129304 markings/sec, 20 secs
lola: 3539127 markings, 9813559 edges, 112214 markings/sec, 25 secs
lola: 4063383 markings, 11412969 edges, 104851 markings/sec, 30 secs
lola: 4593196 markings, 13011307 edges, 105963 markings/sec, 35 secs
lola: 5100458 markings, 14561232 edges, 101452 markings/sec, 40 secs
lola: 5589375 markings, 16092204 edges, 97783 markings/sec, 45 secs
lola: 6072777 markings, 17635453 edges, 96680 markings/sec, 50 secs
lola: 6542444 markings, 19163806 edges, 93933 markings/sec, 55 secs
lola: 7028128 markings, 20700398 edges, 97137 markings/sec, 60 secs
lola: 7519228 markings, 22242588 edges, 98220 markings/sec, 65 secs
lola: 8005505 markings, 23774107 edges, 97255 markings/sec, 70 secs
lola: 8466537 markings, 25286751 edges, 92206 markings/sec, 75 secs
lola: 8933290 markings, 26800600 edges, 93351 markings/sec, 80 secs
lola: 9424446 markings, 28339199 edges, 98231 markings/sec, 85 secs
lola: 9921814 markings, 29889412 edges, 99474 markings/sec, 90 secs
lola: 10408372 markings, 31417317 edges, 97312 markings/sec, 95 secs
lola: 10859340 markings, 32905787 edges, 90194 markings/sec, 100 secs
lola: 11303155 markings, 34387493 edges, 88763 markings/sec, 105 secs
lola: 11783068 markings, 35907671 edges, 95983 markings/sec, 110 secs
lola: 12222451 markings, 37379434 edges, 87877 markings/sec, 115 secs
lola: 12679125 markings, 38872980 edges, 91335 markings/sec, 120 secs
lola: 13133694 markings, 40370416 edges, 90914 markings/sec, 125 secs
lola: 13695191 markings, 41968006 edges, 112299 markings/sec, 130 secs
lola: 14250199 markings, 43605614 edges, 111002 markings/sec, 135 secs
lola: 14771967 markings, 45209424 edges, 104354 markings/sec, 140 secs
lola: 15351291 markings, 46834168 edges, 115865 markings/sec, 145 secs
lola: 15863190 markings, 48404079 edges, 102380 markings/sec, 150 secs
lola: 16363553 markings, 49959546 edges, 100073 markings/sec, 155 secs
lola: 16844275 markings, 51502423 edges, 96144 markings/sec, 160 secs
lola: 17327793 markings, 53043781 edges, 96704 markings/sec, 165 secs
lola: 17805045 markings, 54568080 edges, 95450 markings/sec, 170 secs
lola: 18235264 markings, 55957216 edges, 86044 markings/sec, 175 secs
lola: 18689256 markings, 57460423 edges, 90798 markings/sec, 180 secs
lola: 19144250 markings, 58952822 edges, 90999 markings/sec, 185 secs
lola: 19598148 markings, 60441999 edges, 90780 markings/sec, 190 secs
lola: 20127796 markings, 62000434 edges, 105930 markings/sec, 195 secs
lola: 20717109 markings, 63621168 edges, 117863 markings/sec, 200 secs
lola: 21243815 markings, 65202430 edges, 105341 markings/sec, 205 secs
lola: 21856624 markings, 66805217 edges, 122562 markings/sec, 210 secs
lola: 22259176 markings, 67973901 edges, 80510 markings/sec, 215 secs
lola: 22778170 markings, 69530372 edges, 103799 markings/sec, 220 secs
lola: 23239105 markings, 71023143 edges, 92187 markings/sec, 225 secs
lola: 23717981 markings, 72537368 edges, 95775 markings/sec, 230 secs
lola: 24198413 markings, 74053988 edges, 96086 markings/sec, 235 secs
lola: 24691166 markings, 75573316 edges, 98551 markings/sec, 240 secs
lola: 25170434 markings, 77079415 edges, 95854 markings/sec, 245 secs
lola: 25652142 markings, 78583622 edges, 96342 markings/sec, 250 secs
lola: 26101937 markings, 80058053 edges, 89959 markings/sec, 255 secs
lola: 26540979 markings, 81529323 edges, 87808 markings/sec, 260 secs
lola: 26972991 markings, 82983635 edges, 86402 markings/sec, 265 secs
lola: 27408398 markings, 84446246 edges, 87081 markings/sec, 270 secs
lola: 27837937 markings, 85899186 edges, 85908 markings/sec, 275 secs
lola: 28289615 markings, 87361886 edges, 90336 markings/sec, 280 secs
lola: 28737773 markings, 88824292 edges, 89632 markings/sec, 285 secs
lola: 29162171 markings, 90268567 edges, 84880 markings/sec, 290 secs
lola: 29598459 markings, 91709892 edges, 87258 markings/sec, 295 secs
lola: 30041534 markings, 93168196 edges, 88615 markings/sec, 300 secs
lola: 30481080 markings, 94622376 edges, 87909 markings/sec, 305 secs
lola: 30911041 markings, 96063729 edges, 85992 markings/sec, 310 secs
lola: 31345535 markings, 97498561 edges, 86899 markings/sec, 315 secs
lola: 31734184 markings, 98817698 edges, 77730 markings/sec, 320 secs
lola: 32180865 markings, 100268594 edges, 89336 markings/sec, 325 secs
lola: 32571189 markings, 101606679 edges, 78065 markings/sec, 330 secs
lola: 33017453 markings, 103059710 edges, 89253 markings/sec, 335 secs
lola: 33440185 markings, 104484525 edges, 84546 markings/sec, 340 secs
lola: 33888792 markings, 105956423 edges, 89721 markings/sec, 345 secs
lola: 34304350 markings, 107357210 edges, 83112 markings/sec, 350 secs
lola: 34733463 markings, 108781947 edges, 85823 markings/sec, 355 secs
lola: 35169429 markings, 110208998 edges, 87193 markings/sec, 360 secs
lola: 35585604 markings, 111621562 edges, 83235 markings/sec, 365 secs
lola: 36005213 markings, 113042530 edges, 83922 markings/sec, 370 secs
lola: 36443571 markings, 114469403 edges, 87672 markings/sec, 375 secs
lola: 36855114 markings, 115879050 edges, 82309 markings/sec, 380 secs
lola: 37265695 markings, 117283212 edges, 82116 markings/sec, 385 secs
lola: 37697609 markings, 118707270 edges, 86383 markings/sec, 390 secs
lola: 38112864 markings, 120111962 edges, 83051 markings/sec, 395 secs
lola: 38505568 markings, 121472472 edges, 78541 markings/sec, 400 secs
lola: 38512026 markings, 121494342 edges, 1292 markings/sec, 405 secs
lola: 38512652 markings, 121496400 edges, 125 markings/sec, 410 secs
lola: 38526990 markings, 121546940 edges, 2868 markings/sec, 415 secs
lola: 38537302 markings, 121583741 edges, 2062 markings/sec, 420 secs
lola: 38543932 markings, 121604593 edges, 1326 markings/sec, 425 secs
lola: Child process aborted or communication problem between parent and child process

FORMULA FlexibleBarrier-PT-20a-CTLFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: E (G (E (F (A (X (FIREABLE(t579)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: processed formula: NOT(A(TRUE U NOT(E(TRUE U AX(FIREABLE(t579))))))
lola: processed formula length: 48
lola: 25 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 638768 markings, 1672773 edges, 127754 markings/sec, 0 secs
lola: 1199763 markings, 3316908 edges, 112199 markings/sec, 5 secs
lola: 1801702 markings, 4961512 edges, 120388 markings/sec, 10 secs
lola: 2359745 markings, 6579470 edges, 111609 markings/sec, 15 secs
lola: 3004571 markings, 8248232 edges, 128965 markings/sec, 20 secs
lola: 3559919 markings, 9878830 edges, 111070 markings/sec, 25 secs
lola: 4071577 markings, 11438210 edges, 102332 markings/sec, 30 secs
lola: 4602846 markings, 13042927 edges, 106254 markings/sec, 35 secs
lola: 5124276 markings, 14634612 edges, 104286 markings/sec, 40 secs
lola: 5623066 markings, 16199168 edges, 99758 markings/sec, 45 secs
lola: 6110778 markings, 17754886 edges, 97542 markings/sec, 50 secs
lola: 6583390 markings, 19292668 edges, 94522 markings/sec, 55 secs
lola: 7073662 markings, 20845537 edges, 98054 markings/sec, 60 secs
lola: 7574024 markings, 22404301 edges, 100072 markings/sec, 65 secs
lola: 8052957 markings, 23933486 edges, 95787 markings/sec, 70 secs
lola: 8516267 markings, 25457927 edges, 92662 markings/sec, 75 secs
lola: 8994516 markings, 26991951 edges, 95650 markings/sec, 80 secs
lola: 9489477 markings, 28535894 edges, 98992 markings/sec, 85 secs
lola: 9984960 markings, 30088129 edges, 99097 markings/sec, 90 secs
lola: 10467610 markings, 31617829 edges, 96530 markings/sec, 95 secs
lola: 10923260 markings, 33119495 edges, 91130 markings/sec, 100 secs
lola: 11355381 markings, 34564000 edges, 86424 markings/sec, 105 secs
lola: 11839249 markings, 36098743 edges, 96774 markings/sec, 110 secs
lola: 12285594 markings, 37593620 edges, 89269 markings/sec, 115 secs
lola: 12748424 markings, 39104039 edges, 92566 markings/sec, 120 secs
lola: 13203992 markings, 40612650 edges, 91114 markings/sec, 125 secs
lola: 13796062 markings, 42258728 edges, 118414 markings/sec, 130 secs
lola: 14347355 markings, 43902840 edges, 110259 markings/sec, 135 secs
lola: 14871083 markings, 45522460 edges, 104746 markings/sec, 140 secs
lola: 15444461 markings, 47111086 edges, 114676 markings/sec, 145 secs
lola: 15952538 markings, 48687910 edges, 101615 markings/sec, 150 secs
lola: 16453563 markings, 50251971 edges, 100205 markings/sec, 155 secs
lola: 16943003 markings, 51804315 edges, 97888 markings/sec, 160 secs
lola: 17428365 markings, 53353549 edges, 97072 markings/sec, 165 secs
lola: 17902574 markings, 54886001 edges, 94842 markings/sec, 170 secs
lola: 18373036 markings, 56405740 edges, 94092 markings/sec, 175 secs
lola: 18827912 markings, 57920877 edges, 90975 markings/sec, 180 secs
lola: 19289942 markings, 59430203 edges, 92406 markings/sec, 185 secs
lola: 19749042 markings, 60938504 edges, 91820 markings/sec, 190 secs
lola: 20336064 markings, 62549052 edges, 117404 markings/sec, 195 secs
lola: 20899163 markings, 64163720 edges, 112620 markings/sec, 200 secs
lola: 21461278 markings, 65760353 edges, 112423 markings/sec, 205 secs
lola: 22049622 markings, 67364781 edges, 117669 markings/sec, 210 secs
lola: 22579373 markings, 68941550 edges, 105950 markings/sec, 215 secs
lola: 23063937 markings, 70437476 edges, 96913 markings/sec, 220 secs
lola: 23537913 markings, 71959627 edges, 94795 markings/sec, 225 secs
lola: 24008414 markings, 73469052 edges, 94100 markings/sec, 230 secs
lola: 24517915 markings, 75015933 edges, 101900 markings/sec, 235 secs
lola: 25002962 markings, 76536219 edges, 97009 markings/sec, 240 secs
lola: 25479372 markings, 78043547 edges, 95282 markings/sec, 245 secs
lola: 25942598 markings, 79537078 edges, 92645 markings/sec, 250 secs
lola: 26388656 markings, 81017456 edges, 89212 markings/sec, 255 secs
lola: 26824019 markings, 82489830 edges, 87073 markings/sec, 260 secs
lola: 27267906 markings, 83967524 edges, 88777 markings/sec, 265 secs
lola: 27701926 markings, 85435169 edges, 86804 markings/sec, 270 secs
lola: 28144061 markings, 86906777 edges, 88427 markings/sec, 275 secs
lola: 28600820 markings, 88383107 edges, 91352 markings/sec, 280 secs
lola: 29037651 markings, 89842670 edges, 87366 markings/sec, 285 secs
lola: 29478792 markings, 91303360 edges, 88228 markings/sec, 290 secs
lola: 29916799 markings, 92763070 edges, 87601 markings/sec, 295 secs
lola: 30371006 markings, 94239102 edges, 90841 markings/sec, 300 secs
lola: 30805700 markings, 95698374 edges, 86939 markings/sec, 305 secs
lola: 31230565 markings, 97133107 edges, 84973 markings/sec, 310 secs
lola: 31667289 markings, 98586718 edges, 87345 markings/sec, 315 secs
lola: 32115602 markings, 100048847 edges, 89663 markings/sec, 320 secs
lola: 32536745 markings, 101493805 edges, 84229 markings/sec, 325 secs
lola: 32982547 markings, 102958158 edges, 89160 markings/sec, 330 secs
lola: 33417063 markings, 104403947 edges, 86903 markings/sec, 335 secs
lola: 33866533 markings, 105886037 edges, 89894 markings/sec, 340 secs
lola: 34298379 markings, 107339328 edges, 86369 markings/sec, 345 secs
lola: 34732246 markings, 108777997 edges, 86773 markings/sec, 350 secs
lola: 35173231 markings, 110221497 edges, 88197 markings/sec, 355 secs
lola: 35594157 markings, 111647831 edges, 84185 markings/sec, 360 secs
lola: 36018552 markings, 113086306 edges, 84879 markings/sec, 365 secs
lola: 36460146 markings, 114525856 edges, 88319 markings/sec, 370 secs
lola: 36876547 markings, 115953050 edges, 83280 markings/sec, 375 secs
lola: 37295425 markings, 117383533 edges, 83776 markings/sec, 380 secs
lola: 37731053 markings, 118819848 edges, 87126 markings/sec, 385 secs
lola: 38151394 markings, 120243256 edges, 84068 markings/sec, 390 secs
lola: 38512677 markings, 121496473 edges, 72257 markings/sec, 395 secs
lola: 38543627 markings, 121603652 edges, 6190 markings/sec, 400 secs
lola: Child process aborted or communication problem between parent and child process

FORMULA FlexibleBarrier-PT-20a-CTLFireability-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: E (F (A (G (E (F (FIREABLE(t434)))))))
lola: ========================================
lola: SUBTASK
lola: checking possible liveness
lola: rewrite Frontend/Parser/formula_rewrite.k:652
lola: processed formula: FIREABLE(t434)
lola: processed formula length: 14
lola: 23 rewrites
lola: closed formula file FlexibleBarrier-PT-20a-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using tscc preserving stubborn set method (--stubborn)
lola: RUNNING
lola: 101441 markings, 1400939 edges, 20288 markings/sec, 0 secs
lola: 207151 markings, 2835321 edges, 21142 markings/sec, 5 secs
lola: 312306 markings, 4246321 edges, 21031 markings/sec, 10 secs
lola: 421420 markings, 5686788 edges, 21823 markings/sec, 15 secs
lola: 529580 markings, 7065367 edges, 21632 markings/sec, 20 secs
lola: 632167 markings, 8437171 edges, 20517 markings/sec, 25 secs
lola: 734209 markings, 9719814 edges, 20408 markings/sec, 30 secs
lola: 833527 markings, 10980336 edges, 19864 markings/sec, 35 secs
lola: 939208 markings, 12299222 edges, 21136 markings/sec, 40 secs
lola: 1038155 markings, 13508356 edges, 19789 markings/sec, 45 secs
lola: 1133745 markings, 14697251 edges, 19118 markings/sec, 50 secs
lola: 1237775 markings, 15966226 edges, 20806 markings/sec, 55 secs
lola: 1342085 markings, 17211226 edges, 20862 markings/sec, 60 secs
lola: 1444771 markings, 18420384 edges, 20537 markings/sec, 65 secs
lola: 1544344 markings, 19647843 edges, 19915 markings/sec, 70 secs
lola: 1646241 markings, 20858385 edges, 20379 markings/sec, 75 secs
lola: 1751095 markings, 22033007 edges, 20971 markings/sec, 80 secs
lola: 1856076 markings, 23278531 edges, 20996 markings/sec, 85 secs
lola: 1962477 markings, 24510840 edges, 21280 markings/sec, 90 secs
lola: 2072201 markings, 25739336 edges, 21945 markings/sec, 95 secs
lola: 2175759 markings, 26912471 edges, 20712 markings/sec, 100 secs
lola: 2278204 markings, 28036988 edges, 20489 markings/sec, 105 secs
lola: 2385174 markings, 29224215 edges, 21394 markings/sec, 110 secs
lola: 2491945 markings, 30376569 edges, 21354 markings/sec, 115 secs
lola: 2600068 markings, 31426658 edges, 21625 markings/sec, 120 secs
lola: 2706837 markings, 32579519 edges, 21354 markings/sec, 125 secs
lola: 2810745 markings, 33676897 edges, 20782 markings/sec, 130 secs
lola: 2908714 markings, 34741212 edges, 19594 markings/sec, 135 secs
lola: 3015020 markings, 35890473 edges, 21261 markings/sec, 140 secs
lola: 3122816 markings, 36951553 edges, 21559 markings/sec, 145 secs
lola: 3229423 markings, 37982861 edges, 21321 markings/sec, 150 secs
lola: 3334768 markings, 38998195 edges, 21069 markings/sec, 155 secs
lola: 3439248 markings, 39863098 edges, 20896 markings/sec, 160 secs
lola: 3543694 markings, 40711769 edges, 20889 markings/sec, 165 secs
lola: 3648380 markings, 41593320 edges, 20937 markings/sec, 170 secs
lola: 3747070 markings, 42415914 edges, 19738 markings/sec, 175 secs
lola: 3842546 markings, 43249357 edges, 19095 markings/sec, 180 secs
lola: 3941471 markings, 44118915 edges, 19785 markings/sec, 185 secs
lola: 4039801 markings, 44979953 edges, 19666 markings/sec, 190 secs
lola: 4141839 markings, 45849932 edges, 20408 markings/sec, 195 secs
lola: 4248785 markings, 46703703 edges, 21389 markings/sec, 200 secs
lola: 4354858 markings, 47547573 edges, 21215 markings/sec, 205 secs
lola: 4449957 markings, 48367080 edges, 19020 markings/sec, 210 secs
lola: 4544818 markings, 49185233 edges, 18972 markings/sec, 215 secs
lola: 4646116 markings, 50010220 edges, 20260 markings/sec, 220 secs
lola: 4752860 markings, 50815371 edges, 21349 markings/sec, 225 secs
lola: 4857062 markings, 51603404 edges, 20840 markings/sec, 230 secs
lola: 4968125 markings, 52365097 edges, 22213 markings/sec, 235 secs
lola: 5075522 markings, 53081452 edges, 21479 markings/sec, 240 secs
lola: 5180275 markings, 53795514 edges, 20951 markings/sec, 245 secs
lola: 5286682 markings, 54494739 edges, 21281 markings/sec, 250 secs
lola: 5394832 markings, 55197429 edges, 21630 markings/sec, 255 secs
lola: 5503841 markings, 55901904 edges, 21802 markings/sec, 260 secs
lola: 5614099 markings, 56613914 edges, 22052 markings/sec, 265 secs
lola: 5717284 markings, 57304938 edges, 20637 markings/sec, 270 secs
lola: 5817609 markings, 57988059 edges, 20065 markings/sec, 275 secs
lola: 5919383 markings, 58647502 edges, 20355 markings/sec, 280 secs
lola: 6020408 markings, 59311872 edges, 20205 markings/sec, 285 secs
lola: 6122567 markings, 59948095 edges, 20432 markings/sec, 290 secs
lola: 6224041 markings, 60588765 edges, 20295 markings/sec, 295 secs
lola: 6325545 markings, 61230866 edges, 20301 markings/sec, 300 secs
lola: 6427132 markings, 61867590 edges, 20317 markings/sec, 305 secs
lola: 6528602 markings, 62512230 edges, 20294 markings/sec, 310 secs
lola: 6630247 markings, 63158481 edges, 20329 markings/sec, 315 secs
lola: 6731310 markings, 63795140 edges, 20213 markings/sec, 320 secs
lola: 6832445 markings, 64433468 edges, 20227 markings/sec, 325 secs
lola: 6934203 markings, 65077576 edges, 20352 markings/sec, 330 secs
lola: 7036497 markings, 65724450 edges, 20459 markings/sec, 335 secs
lola: 7138252 markings, 66357819 edges, 20351 markings/sec, 340 secs
lola: 7240617 markings, 66972326 edges, 20473 markings/sec, 345 secs
lola: 7342394 markings, 67593329 edges, 20355 markings/sec, 350 secs
lola: 7445553 markings, 68204400 edges, 20632 markings/sec, 355 secs
lola: 7549483 markings, 68802406 edges, 20786 markings/sec, 360 secs
lola: 7653399 markings, 69392160 edges, 20783 markings/sec, 365 secs
lola: 7756879 markings, 69994671 edges, 20696 markings/sec, 370 secs
lola: 7860553 markings, 70589828 edges, 20735 markings/sec, 375 secs
lola: 7962531 markings, 71149394 edges, 20396 markings/sec, 380 secs
lola: 8063717 markings, 71719895 edges, 20237 markings/sec, 385 secs
lola: 8164453 markings, 72276821 edges, 20147 markings/sec, 390 secs
lola: 8267041 markings, 72857608 edges, 20518 markings/sec, 395 secs
lola: 8374350 markings, 73400947 edges, 21462 markings/sec, 400 secs
lola: 8474734 markings, 73974876 edges, 20077 markings/sec, 405 secs
lola: 8574953 markings, 74562869 edges, 20044 markings/sec, 410 secs
lola: 8676807 markings, 75144624 edges, 20371 markings/sec, 415 secs
lola: time limit reached - aborting
lola:
preliminary result: unknown no unknown no yes unknown unknown unknown yes unknown unknown no yes no no yes
lola:
preliminary result: unknown no unknown no yes unknown unknown unknown yes unknown unknown no yes no no yes
lola: caught signal User defined signal 1 - aborting LoLA
lola:
preliminary result: unknown no unknown no yes unknown unknown unknown yes unknown unknown no yes no no yes
lola: memory consumption: 4400492 KB
lola: time consumption: 3569 seconds
lola: memory consumption: 4400492 KB
lola: time consumption: 3569 seconds

BK_STOP 1526692955380

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-20a"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20a.tgz
mv FlexibleBarrier-PT-20a execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool lola"
echo " Input is FlexibleBarrier-PT-20a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r088-blw7-152649998200214"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;