fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r280-csrt-152749170300696
Last Updated
June 26, 2018

About the Execution of LoLA for RefineWMG-PT-015015

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15919.430 2259510.00 2287768.00 12973.20 ?F?F?FF??T??FFTF 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 200K
-rw-r--r-- 1 mcc users 3.7K May 30 22:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 30 22:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 29 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 24 11:17 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.2K May 24 11:17 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.4K May 28 11:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 28 11:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 28 09:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.1K May 28 09:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.4K May 28 07:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 28 07:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 111 May 26 06:33 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 349 May 26 06:33 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.3K May 27 05:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K May 27 05:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 28 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 28 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 7 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 34K May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is RefineWMG-PT-015015, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r280-csrt-152749170300696

=====================================================================

--------------------
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 RefineWMG-PT-015-015-CTLCardinality-00
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-01
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-02
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-03
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-04
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-05
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-06
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-07
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-08
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-09
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-10
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-11
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-12
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-13
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-14
FORMULA_NAME RefineWMG-PT-015-015-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1527823803446

info: Time: 3600 - MCC
===========================================================================================
prep: translating RefineWMG-PT-015015 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating RefineWMG-PT-015015 formula CTLCardinality into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking CTLCardinality @ RefineWMG-PT-015015 @ 3570 seconds
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 142/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2528
lola: finding significant places
lola: 79 places, 63 transitions, 47 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 79 transition conflict sets
lola: TASK
lola: reading formula from RefineWMG-PT-015-015-CTLCardinality.task
lola: always true
lola: E (G ((((3 <= p22) OR (p26 <= p75) OR (2 <= p75)) AND A (G ((p7 <= p50)))))) : (A (G (A (G ((1 <= psecond))))) AND (((p37 <= p69) AND (p72 + 1 <= p69)) OR E (((2 <= p32) U (p36 <= p38))))) : (((1 <= p30) OR (3 <= p1)) OR E (((p12 <= 0) U (p18 + 1 <= p40)))) : NOT(E (F ((((p12 <= p32) AND (p74 <= p27)) OR (p58 <= p25))))) : E (F (((p64 + 1 <= p43) AND E (X ((pprime <= p42)))))) : A (G (((1 <= p11) OR (pterce + 1 <= p28)))) : A (G (NOT(E (F ((2 <= p26)))))) : E (((p52 <= p) U ((p3 <= p65) AND ((p11 <= p54) OR (3 <= p6))))) : A (G ((((p41 <= p35) AND (2 <= p47) AND (p28 <= p18)) OR E (F ((p19 <= p6)))))) : (NOT(A (G (((2 <= p58) AND (2 <= p24))))) OR (A (G ((p70 + 1 <= p5))) AND (3 <= p27))) : ((((3 <= p74) OR (3 <= p40)) OR A (G ((p29 <= p9)))) AND E ((((p39 <= p25) OR (2 <= p34)) U ((3 <= p38) AND (3 <= p62))))) : E ((((p14 + 1 <= p29) OR (p60 <= 0)) U ((p72 + 1 <= p17) OR (p64 + 1 <= p16)))) : A (G ((A (F ((p62 <= p27))) AND E (F ((p71 <= p1)))))) : A (G (A (X ((2 <= p18))))) : (E (F (((p64 <= p33) AND (2 <= p54) AND (p53 <= 1)))) AND (E (((p26 <= p60) U (3 <= p11))) OR E (F ((p14 + 1 <= p34))))) : E (F (NOT(E (X (TRUE)))))
lola: rewrite Frontend/Parser/formula_rewrite.k:389
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:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:389
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:545
lola: rewrite Frontend/Parser/formula_rewrite.k:398
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:130
lola: rewrite Frontend/Parser/formula_rewrite.k:288
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p64 + 1 <= p43) AND E (X ((pprime <= p42))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: processed formula: E(TRUE U ((p64 + 1 <= p43) AND EX((pprime <= p42))))
lola: processed formula length: 52
lola: 18 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: 2902071 markings, 4449632 edges, 580414 markings/sec, 0 secs
lola: 5824523 markings, 8930536 edges, 584490 markings/sec, 5 secs
lola: 8714495 markings, 13361628 edges, 577994 markings/sec, 10 secs
lola: 11490592 markings, 17618123 edges, 555219 markings/sec, 15 secs
lola: 14328237 markings, 21968983 edges, 567529 markings/sec, 20 secs
lola: 17166454 markings, 26320730 edges, 567643 markings/sec, 25 secs
lola: 19982409 markings, 30638341 edges, 563191 markings/sec, 30 secs
lola: 22768654 markings, 34910398 edges, 557249 markings/sec, 35 secs
lola: 25548591 markings, 39172769 edges, 555987 markings/sec, 40 secs
lola: 28302449 markings, 43395169 edges, 550772 markings/sec, 45 secs
lola: 31045260 markings, 47600634 edges, 548562 markings/sec, 50 secs
lola: 33810930 markings, 51841135 edges, 553134 markings/sec, 55 secs
lola: 36532259 markings, 56013667 edges, 544266 markings/sec, 60 secs
lola: 39276981 markings, 60222051 edges, 548944 markings/sec, 65 secs
lola: 41881627 markings, 64215667 edges, 520929 markings/sec, 70 secs
lola: 44460741 markings, 68170132 edges, 515823 markings/sec, 75 secs
lola: 46958198 markings, 71999402 edges, 499491 markings/sec, 80 secs
lola: 49432817 markings, 75793644 edges, 494924 markings/sec, 85 secs
lola: 51959072 markings, 79667071 edges, 505251 markings/sec, 90 secs
lola: 54642369 markings, 83781279 edges, 536659 markings/sec, 95 secs
lola: 57444276 markings, 88077344 edges, 560381 markings/sec, 100 secs
lola: 60156988 markings, 92236661 edges, 542542 markings/sec, 105 secs
lola: 62830311 markings, 96335575 edges, 534665 markings/sec, 110 secs
lola: 65545543 markings, 100498747 edges, 543046 markings/sec, 115 secs
lola: 68288493 markings, 104704422 edges, 548590 markings/sec, 120 secs
lola: 70978504 markings, 108828926 edges, 538002 markings/sec, 125 secs
lola: 71135596 markings, 109069782 edges, 31418 markings/sec, 130 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 1 will run for 228 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (A (G ((2 <= p18)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance from all successors
lola: rewrite Frontend/Parser/formula_rewrite.k:663
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (p18 <= 1)
lola: processed formula length: 10
lola: 18 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: no
lola: produced by: state space /EXEF
lola: The predicate is not invariant from successors.
lola: 182 markings, 181 edges

lola: ========================================
FORMULA RefineWMG-PT-015-015-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 245 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (DEADLOCK))
lola: ========================================
lola: SUBTASK
lola: checking reachability of deadlocks
lola: Planning: workflow for deadlock check: search (--findpath=off,--siphontrap=off)
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using deadlock preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The net does not have deadlocks.
lola: 1628 markings, 2026 edges
lola: ========================================

FORMULA RefineWMG-PT-015-015-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 3 will run for 264 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((p26 <= 1)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:695
lola: processed formula: A (G ((p26 <= 1)))
lola: processed formula length: 18
lola: 18 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--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
lola: The predicate is not invariant.
lola: 18 markings, 17 edges
lola: ========================================

FORMULA RefineWMG-PT-015-015-CTLCardinality-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 286 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((1 <= p11) OR (pterce + 1 <= p28))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G (((1 <= p11) OR (pterce + 1 <= p28))))
lola: processed formula length: 44
lola: 18 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--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
lola: The predicate is not invariant.
lola: 143 markings, 142 edges
lola: ========================================

FORMULA RefineWMG-PT-015-015-CTLCardinality-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 5 will run for 312 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((((p32 + 1 <= p12) OR (p27 + 1 <= p74)) AND (p25 + 1 <= p58))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:695
lola: processed formula: A (G ((((p32 + 1 <= p12) OR (p27 + 1 <= p74)) AND (p25 + 1 <= p58))))
lola: processed formula length: 70
lola: 18 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--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
lola: The predicate is not invariant.
lola: 16 markings, 15 edges
lola: ========================================

FORMULA RefineWMG-PT-015-015-CTLCardinality-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 343 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((((3 <= p22) OR (p26 <= p75) OR (2 <= p75)) AND A (G ((p7 <= p50))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:312
lola: processed formula: NOT(A(TRUE U (((p22 <= 2) AND (p75 + 1 <= p26) AND (p75 <= 1)) OR E(TRUE U (p50 + 1 <= p7)))))
lola: processed formula length: 94
lola: 22 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: 2763003 markings, 4256512 edges, 552601 markings/sec, 0 secs
lola: 5443948 markings, 8386616 edges, 536189 markings/sec, 5 secs
lola: 8043930 markings, 12391993 edges, 519996 markings/sec, 10 secs
lola: 10615880 markings, 16354185 edges, 514390 markings/sec, 15 secs
lola: 13178029 markings, 20301285 edges, 512430 markings/sec, 20 secs
lola: 15645215 markings, 24102081 edges, 493437 markings/sec, 25 secs
lola: 18068290 markings, 27834930 edges, 484615 markings/sec, 30 secs
lola: 20370092 markings, 31380951 edges, 460360 markings/sec, 35 secs
lola: 22628368 markings, 34859911 edges, 451655 markings/sec, 40 secs
lola: 24880394 markings, 38329272 edges, 450405 markings/sec, 45 secs
lola: 27215524 markings, 41926612 edges, 467026 markings/sec, 50 secs
lola: 29647536 markings, 45673224 edges, 486402 markings/sec, 55 secs
lola: 32077871 markings, 49417253 edges, 486067 markings/sec, 60 secs
lola: 34471069 markings, 53104072 edges, 478640 markings/sec, 65 secs
lola: 36853818 markings, 56774798 edges, 476550 markings/sec, 70 secs
lola: 39128154 markings, 60278500 edges, 454867 markings/sec, 75 secs
lola: 41415274 markings, 63801903 edges, 457424 markings/sec, 80 secs
lola: 43640783 markings, 67230388 edges, 445102 markings/sec, 85 secs
lola: 45917775 markings, 70738191 edges, 455398 markings/sec, 90 secs
lola: 48312117 markings, 74426770 edges, 478868 markings/sec, 95 secs
lola: 50646340 markings, 78022739 edges, 466845 markings/sec, 100 secs
lola: 53006525 markings, 81658696 edges, 472037 markings/sec, 105 secs
lola: 55294411 markings, 85183274 edges, 457577 markings/sec, 110 secs
lola: 57650057 markings, 88812243 edges, 471129 markings/sec, 115 secs
lola: 60111426 markings, 92604087 edges, 492274 markings/sec, 120 secs
lola: 62551992 markings, 96363872 edges, 488113 markings/sec, 125 secs
lola: 64976818 markings, 100099419 edges, 484965 markings/sec, 130 secs
lola: 67360772 markings, 103771993 edges, 476791 markings/sec, 135 secs
lola: 69742462 markings, 107441082 edges, 476338 markings/sec, 140 secs
lola: 72141442 markings, 111136810 edges, 479796 markings/sec, 145 secs
lola: 74542166 markings, 114835227 edges, 480145 markings/sec, 150 secs
lola: 76859399 markings, 118405019 edges, 463447 markings/sec, 155 secs
lola: 79050811 markings, 121780972 edges, 438282 markings/sec, 160 secs
lola: 80527159 markings, 124055346 edges, 295270 markings/sec, 165 secs
lola: 80541416 markings, 124077316 edges, 2851 markings/sec, 170 secs
lola: 80587323 markings, 124148033 edges, 9181 markings/sec, 175 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 7 will run for 361 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((((p41 <= p35) AND (2 <= p47) AND (p28 <= p18)) OR E (F ((p19 <= p6))))))
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 (((p35 + 1 <= p41) OR (p47 <= 1) OR (p18 + 1 <= p28)) AND NOT(E(TRUE U (p19 <= p6))))))
lola: processed formula length: 102
lola: 20 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: 2792232 markings, 4301539 edges, 558446 markings/sec, 0 secs
lola: 5388337 markings, 8300945 edges, 519221 markings/sec, 5 secs
lola: 7960301 markings, 12263162 edges, 514393 markings/sec, 10 secs
lola: 10444318 markings, 16089891 edges, 496803 markings/sec, 15 secs
lola: 12898153 markings, 19870122 edges, 490767 markings/sec, 20 secs
lola: 15354913 markings, 23654858 edges, 491352 markings/sec, 25 secs
lola: 17720780 markings, 27299579 edges, 473173 markings/sec, 30 secs
lola: 20156592 markings, 31052041 edges, 487162 markings/sec, 35 secs
lola: 22762169 markings, 35066039 edges, 521115 markings/sec, 40 secs
lola: 25283594 markings, 38950395 edges, 504285 markings/sec, 45 secs
lola: 27581120 markings, 42489826 edges, 459505 markings/sec, 50 secs
lola: 29809446 markings, 45922653 edges, 445665 markings/sec, 55 secs
lola: 32069698 markings, 49404662 edges, 452050 markings/sec, 60 secs
lola: 34305959 markings, 52849720 edges, 447252 markings/sec, 65 secs
lola: 36541655 markings, 56293896 edges, 447139 markings/sec, 70 secs
lola: 38755533 markings, 59704466 edges, 442776 markings/sec, 75 secs
lola: 41018935 markings, 63191328 edges, 452680 markings/sec, 80 secs
lola: 43276717 markings, 66669535 edges, 451556 markings/sec, 85 secs
lola: 45511345 markings, 70112066 edges, 446926 markings/sec, 90 secs
lola: 47727298 markings, 73525836 edges, 443191 markings/sec, 95 secs
lola: 49866997 markings, 76822124 edges, 427940 markings/sec, 100 secs
lola: 52015049 markings, 80131290 edges, 429610 markings/sec, 105 secs
lola: 54339869 markings, 83712770 edges, 464964 markings/sec, 110 secs
lola: 56770506 markings, 87457264 edges, 486127 markings/sec, 115 secs
lola: 59213366 markings, 91220587 edges, 488572 markings/sec, 120 secs
lola: 61675638 markings, 95013819 edges, 492454 markings/sec, 125 secs
lola: 64128092 markings, 98791918 edges, 490491 markings/sec, 130 secs
lola: 66542876 markings, 102511996 edges, 482957 markings/sec, 135 secs
lola: 68964427 markings, 106242488 edges, 484310 markings/sec, 140 secs
lola: 71409834 markings, 110009737 edges, 489081 markings/sec, 145 secs
lola: 73841173 markings, 113755314 edges, 486268 markings/sec, 150 secs
lola: 76248788 markings, 117464349 edges, 481523 markings/sec, 155 secs
lola: 78697244 markings, 121236288 edges, 489691 markings/sec, 160 secs
lola: 80534284 markings, 124066325 edges, 367408 markings/sec, 165 secs
lola: 80558775 markings, 124104056 edges, 4898 markings/sec, 170 secs
lola: 80582648 markings, 124140829 edges, 4775 markings/sec, 175 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 8 will run for 383 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((1 <= p30) OR (3 <= p1)) OR E (((p12 <= 0) U (p18 + 1 <= p40))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 8 will run for 383 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((1 <= p30) OR (3 <= p1))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((1 <= p30) OR (3 <= p1))
lola: processed formula length: 26
lola: 16 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: processed formula with 2 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 9 will run for 438 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (((p12 <= 0) U (p18 + 1 <= p40)))
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 (((p12 <= 0) U (p18 + 1 <= p40)))
lola: processed formula length: 35
lola: 19 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: (p18 + 1 <= p40)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-9-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RefineWMG-PT-015-015-CTLCardinality-9-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: sara is running 0 secs || 3320169 markings, 5090687 edges, 664034 markings/sec, 0 secs
lola: sara is running 5 secs || 6509679 markings, 9981055 edges, 637902 markings/sec, 5 secs
lola: sara is running 10 secs || 9663641 markings, 14816916 edges, 630792 markings/sec, 10 secs
lola: sara is running 15 secs || 12805885 markings, 19634811 edges, 628449 markings/sec, 15 secs
lola: sara is running 20 secs || 15940192 markings, 24440542 edges, 626861 markings/sec, 20 secs
lola: sara is running 25 secs || 19023256 markings, 29167702 edges, 616613 markings/sec, 25 secs
lola: sara is running 30 secs || 22082006 markings, 33857575 edges, 611750 markings/sec, 30 secs
lola: sara is running 35 secs || 25011365 markings, 38349064 edges, 585872 markings/sec, 35 secs
lola: sara is running 40 secs || 28019290 markings, 42961014 edges, 601585 markings/sec, 40 secs
lola: sara is running 45 secs || 31019841 markings, 47561657 edges, 600110 markings/sec, 45 secs
lola: sara is running 50 secs || 34050519 markings, 52208491 edges, 606136 markings/sec, 50 secs
lola: sara is running 55 secs || 37083386 markings, 56858680 edges, 606573 markings/sec, 55 secs
lola: sara is running 60 secs || 40084916 markings, 61460831 edges, 600306 markings/sec, 60 secs
lola: sara is running 65 secs || 43043759 markings, 65997523 edges, 591769 markings/sec, 65 secs
lola: sara is running 70 secs || 45932151 markings, 70426195 edges, 577678 markings/sec, 70 secs
lola: sara is running 75 secs || 48747584 markings, 74743007 edges, 563087 markings/sec, 75 secs
lola: sara is running 80 secs || 51721397 markings, 79302646 edges, 594763 markings/sec, 80 secs
lola: sara is running 85 secs || 54587314 markings, 83696860 edges, 573183 markings/sec, 85 secs
lola: sara is running 90 secs || 57434197 markings, 88061894 edges, 569377 markings/sec, 90 secs
lola: sara is running 95 secs || 60243344 markings, 92369064 edges, 561829 markings/sec, 95 secs
lola: sara is running 100 secs || 63100758 markings, 96750238 edges, 571483 markings/sec, 100 secs
lola: sara is running 105 secs || 65976498 markings, 101159508 edges, 575148 markings/sec, 105 secs
lola: sara is running 110 secs || 68811851 markings, 105506869 edges, 567071 markings/sec, 110 secs
lola: sara is running 115 secs || 71665122 markings, 109881696 edges, 570654 markings/sec, 115 secs
lola: sara is running 120 secs || 74403228 markings, 114079934 edges, 547621 markings/sec, 120 secs
lola: sara is running 125 secs || 77210806 markings, 118384697 edges, 561516 markings/sec, 125 secs
lola: sara is running 130 secs || 80092315 markings, 122802819 edges, 576302 markings/sec, 130 secs
lola: sara is running 135 secs || 82956265 markings, 127194023 edges, 572790 markings/sec, 135 secs
lola: sara is running 140 secs || 85882179 markings, 131680225 edges, 585183 markings/sec, 140 secs
lola: sara is running 145 secs || 88787420 markings, 136134735 edges, 581048 markings/sec, 145 secs
lola: sara is running 150 secs || 91712818 markings, 140620133 edges, 585080 markings/sec, 150 secs
lola: sara is running 155 secs || 93668886 markings, 143619320 edges, 391214 markings/sec, 155 secs
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: subprocess 9 will run for 414 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (((p52 <= p) U ((p3 <= p65) AND ((p11 <= p54) OR (3 <= p6)))))
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 (((p52 <= p) U ((p3 <= p65) AND ((p11 <= p54) OR (3 <= p6)))))
lola: processed formula length: 65
lola: 19 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: ((p3 <= p65) AND ((p11 <= p54) OR (3 <= p6)))
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-9-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RefineWMG-PT-015-015-CTLCardinality-9-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: sara is running 0 secs || 3164184 markings, 4851524 edges, 632837 markings/sec, 0 secs
lola: sara is running 5 secs || 6242553 markings, 9571473 edges, 615674 markings/sec, 5 secs
lola: sara is running 10 secs || 9274999 markings, 14221025 edges, 606489 markings/sec, 10 secs
lola: sara is running 15 secs || 12248063 markings, 18779529 edges, 594613 markings/sec, 15 secs
lola: sara is running 20 secs || 15213936 markings, 23326997 edges, 593175 markings/sec, 20 secs
lola: sara is running 25 secs || 18181509 markings, 27877084 edges, 593515 markings/sec, 25 secs
lola: sara is running 30 secs || 21120546 markings, 32383409 edges, 587807 markings/sec, 30 secs
lola: sara is running 35 secs || 23954449 markings, 36728529 edges, 566781 markings/sec, 35 secs
lola: sara is running 40 secs || 26874269 markings, 41205393 edges, 583964 markings/sec, 40 secs
lola: sara is running 45 secs || 29747339 markings, 45610570 edges, 574614 markings/sec, 45 secs
lola: sara is running 50 secs || 32598518 markings, 49982188 edges, 570236 markings/sec, 50 secs
lola: sara is running 55 secs || 35514268 markings, 54452815 edges, 583150 markings/sec, 55 secs
lola: sara is running 60 secs || 38410004 markings, 58892740 edges, 579147 markings/sec, 60 secs
lola: sara is running 65 secs || 41208882 markings, 63184167 edges, 559776 markings/sec, 65 secs
lola: sara is running 70 secs || 44062877 markings, 67560104 edges, 570799 markings/sec, 70 secs
lola: sara is running 75 secs || 46896910 markings, 71905422 edges, 566807 markings/sec, 75 secs
lola: sara is running 80 secs || 49737196 markings, 76260346 edges, 568057 markings/sec, 80 secs
lola: sara is running 85 secs || 52586276 markings, 80628742 edges, 569816 markings/sec, 85 secs
lola: sara is running 90 secs || 55426032 markings, 84982845 edges, 567951 markings/sec, 90 secs
lola: sara is running 95 secs || 58038154 markings, 88987922 edges, 522424 markings/sec, 95 secs
lola: sara is running 100 secs || 60551528 markings, 92841595 edges, 502675 markings/sec, 100 secs
lola: sara is running 105 secs || 63260605 markings, 96995330 edges, 541815 markings/sec, 105 secs
lola: sara is running 110 secs || 66003706 markings, 101201232 edges, 548620 markings/sec, 110 secs
lola: sara is running 115 secs || 68864118 markings, 105587002 edges, 572082 markings/sec, 115 secs
lola: sara is running 120 secs || 71750073 markings, 110011945 edges, 577191 markings/sec, 120 secs
lola: sara is running 125 secs || 74571509 markings, 114337944 edges, 564287 markings/sec, 125 secs
lola: sara is running 130 secs || 77390621 markings, 118660403 edges, 563822 markings/sec, 130 secs
lola: sara is running 135 secs || 80191691 markings, 122955187 edges, 560214 markings/sec, 135 secs
lola: sara is running 140 secs || 82995457 markings, 127254112 edges, 560753 markings/sec, 140 secs
lola: sara is running 145 secs || 85803108 markings, 131558991 edges, 561530 markings/sec, 145 secs
lola: sara is running 150 secs || 88557322 markings, 135781928 edges, 550843 markings/sec, 150 secs
lola: sara is running 155 secs || 91329626 markings, 140032608 edges, 554461 markings/sec, 155 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 10 will run for 456 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E ((((p14 + 1 <= p29) OR (p60 <= 0)) U ((p72 + 1 <= p17) OR (p64 + 1 <= p16))))
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 ((((p14 + 1 <= p29) OR (p60 <= 0)) U ((p72 + 1 <= p17) OR (p64 + 1 <= p16))))
lola: processed formula length: 81
lola: 19 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: ((p72 + 1 <= p17) OR (p64 + 1 <= p16))
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-10-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RefineWMG-PT-015-015-CTLCardinality-10-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: sara is running 0 secs || 3188720 markings, 4889141 edges, 637744 markings/sec, 0 secs
lola: sara is running 5 secs || 6295334 markings, 9652408 edges, 621323 markings/sec, 5 secs
lola: sara is running 10 secs || 9348893 markings, 14334329 edges, 610712 markings/sec, 10 secs
lola: sara is running 15 secs || 12305834 markings, 18868102 edges, 591388 markings/sec, 15 secs
lola: sara is running 20 secs || 15227241 markings, 23347397 edges, 584281 markings/sec, 20 secs
lola: sara is running 25 secs || 18247483 markings, 27978229 edges, 604048 markings/sec, 25 secs
lola: sara is running 30 secs || 21070122 markings, 32306091 edges, 564528 markings/sec, 30 secs
lola: sara is running 35 secs || 24027601 markings, 36840688 edges, 591496 markings/sec, 35 secs
lola: sara is running 40 secs || 26880574 markings, 41215064 edges, 570595 markings/sec, 40 secs
lola: sara is running 45 secs || 29710061 markings, 45553409 edges, 565897 markings/sec, 45 secs
lola: sara is running 50 secs || 32616157 markings, 50009234 edges, 581219 markings/sec, 50 secs
lola: sara is running 55 secs || 35369562 markings, 54230938 edges, 550681 markings/sec, 55 secs
lola: sara is running 60 secs || 38335985 markings, 58779250 edges, 593285 markings/sec, 60 secs
lola: sara is running 65 secs || 41025805 markings, 62903456 edges, 537964 markings/sec, 65 secs
lola: sara is running 70 secs || 43934678 markings, 67363543 edges, 581775 markings/sec, 70 secs
lola: sara is running 75 secs || 46565970 markings, 71398007 edges, 526258 markings/sec, 75 secs
lola: sara is running 80 secs || 49384310 markings, 75719274 edges, 563668 markings/sec, 80 secs
lola: sara is running 85 secs || 52244863 markings, 80105265 edges, 572111 markings/sec, 85 secs
lola: sara is running 90 secs || 54908276 markings, 84188984 edges, 532683 markings/sec, 90 secs
lola: sara is running 95 secs || 57578199 markings, 88282683 edges, 533985 markings/sec, 95 secs
lola: sara is running 100 secs || 60230858 markings, 92349914 edges, 530532 markings/sec, 100 secs
lola: sara is running 105 secs || 62736980 markings, 96192469 edges, 501224 markings/sec, 105 secs
lola: sara is running 110 secs || 65375032 markings, 100237305 edges, 527610 markings/sec, 110 secs
lola: sara is running 115 secs || 68009109 markings, 104276044 edges, 526815 markings/sec, 115 secs
lola: sara is running 120 secs || 70609244 markings, 108262745 edges, 520027 markings/sec, 120 secs
lola: sara is running 125 secs || 73397826 markings, 112538391 edges, 557716 markings/sec, 125 secs
lola: sara is running 130 secs || 76234242 markings, 116887376 edges, 567283 markings/sec, 130 secs
lola: sara is running 135 secs || 79142299 markings, 121346190 edges, 581611 markings/sec, 135 secs
lola: sara is running 140 secs || 81945157 markings, 125643723 edges, 560572 markings/sec, 140 secs
lola: sara is running 145 secs || 84856862 markings, 130108141 edges, 582341 markings/sec, 145 secs
lola: sara is running 150 secs || 87721938 markings, 134501060 edges, 573015 markings/sec, 150 secs
lola: sara is running 155 secs || 90651798 markings, 138993316 edges, 585972 markings/sec, 155 secs
lola: sara is running 160 secs || 93533557 markings, 143411821 edges, 576352 markings/sec, 160 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 513 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F (((p58 <= 1) OR (p24 <= 1)))) OR (A (G ((p70 + 1 <= p5))) AND (3 <= p27)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 11 will run for 513 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (3 <= p27)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (3 <= p27)
lola: processed formula length: 10
lola: 16 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: processed formula with 1 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 12 will run for 642 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p58 <= 1) OR (p24 <= 1))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (((p58 <= 1) OR (p24 <= 1))))
lola: processed formula length: 35
lola: 17 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: ((p58 <= 1) OR (p24 <= 1))
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 15 markings, 14 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================

FORMULA RefineWMG-PT-015-015-CTLCardinality-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 642 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G ((1 <= psecond))) AND (((p37 <= p69) AND (p72 + 1 <= p69)) OR E (((2 <= p32) U (p36 <= p38)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 642 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((p37 <= p69) AND (p72 + 1 <= p69))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((p37 <= p69) AND (p72 + 1 <= p69))
lola: processed formula length: 35
lola: 16 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: processed formula with 2 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
lola: ========================================
lola: subprocess 13 will run for 856 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((1 <= psecond)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((1 <= psecond)))
lola: processed formula length: 22
lola: 18 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (psecond <= 0)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 72 markings, 71 edges
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA RefineWMG-PT-015-015-CTLCardinality-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-13-0.sara
lola: subprocess 13 will run for 856 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((((3 <= p74) OR (3 <= p40)) OR A (G ((p29 <= p9)))) AND E ((((p39 <= p25) OR (2 <= p34)) U ((3 <= p38) AND (3 <= p62)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 13 will run for 856 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((3 <= p74) OR (3 <= p40))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((3 <= p74) OR (3 <= p40))
lola: processed formula length: 27
lola: 16 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: processed formula with 2 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
lola: ========================================
lola: subprocess 14 will run for 1284 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E ((((p39 <= p25) OR (2 <= p34)) U ((3 <= p38) AND (3 <= p62))))
lola: ========================================
lola: SUBTASK
lola: checking existential until
lola: ========================================
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 ((((p39 <= p25) OR (2 <= p34)) U ((3 <= p38) AND (3 <= p62))))
lola: processed formula length: 65
lola: 19 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: ((3 <= p38) AND (3 <= p62))
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-14-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RefineWMG-PT-015-015-CTLCardinality-14-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: sara is running 0 secs || 3168497 markings, 4858129 edges, 633699 markings/sec, 0 secs
lola: sara is running 5 secs || 6475732 markings, 9929008 edges, 661447 markings/sec, 5 secs
lola: sara is running 10 secs || 9831321 markings, 15074018 edges, 671118 markings/sec, 10 secs
lola: sara is running 15 secs || 13225944 markings, 20278876 edges, 678925 markings/sec, 15 secs
lola: sara is running 20 secs || 16587127 markings, 25432466 edges, 672237 markings/sec, 20 secs
lola: sara is running 25 secs || 19917073 markings, 30538151 edges, 665989 markings/sec, 25 secs
lola: sara is running 30 secs || 23167329 markings, 35521669 edges, 650051 markings/sec, 30 secs
lola: sara is running 35 secs || 26432997 markings, 40528810 edges, 653134 markings/sec, 35 secs
lola: sara is running 40 secs || 29635748 markings, 45439476 edges, 640550 markings/sec, 40 secs
lola: sara is running 45 secs || 32903610 markings, 50449981 edges, 653572 markings/sec, 45 secs
lola: sara is running 50 secs || 36187380 markings, 55484864 edges, 656754 markings/sec, 50 secs
lola: sara is running 55 secs || 39408513 markings, 60423727 edges, 644227 markings/sec, 55 secs
lola: sara is running 60 secs || 42699934 markings, 65470345 edges, 658284 markings/sec, 60 secs
lola: sara is running 65 secs || 45953384 markings, 70458750 edges, 650690 markings/sec, 65 secs
lola: sara is running 70 secs || 49163800 markings, 75381181 edges, 642083 markings/sec, 70 secs
lola: sara is running 75 secs || 52429173 markings, 80387854 edges, 653075 markings/sec, 75 secs
lola: sara is running 80 secs || 55653849 markings, 85332150 edges, 644935 markings/sec, 80 secs
lola: sara is running 85 secs || 58868562 markings, 90261156 edges, 642943 markings/sec, 85 secs
lola: sara is running 90 secs || 61983922 markings, 95037826 edges, 623072 markings/sec, 90 secs
lola: sara is running 95 secs || 65033781 markings, 99714079 edges, 609972 markings/sec, 95 secs
lola: sara is running 100 secs || 68200642 markings, 104569723 edges, 633372 markings/sec, 100 secs
lola: sara is running 105 secs || 71427284 markings, 109517013 edges, 645328 markings/sec, 105 secs
lola: sara is running 110 secs || 74634301 markings, 114434232 edges, 641403 markings/sec, 110 secs
lola: sara is running 115 secs || 77820258 markings, 119319157 edges, 637191 markings/sec, 115 secs
lola: sara is running 120 secs || 80992582 markings, 124183168 edges, 634465 markings/sec, 120 secs
lola: sara is running 125 secs || 84176104 markings, 129064353 edges, 636704 markings/sec, 125 secs
lola: sara is running 130 secs || 86932377 markings, 133290456 edges, 551255 markings/sec, 130 secs
lola: sara is running 135 secs || 89662609 markings, 137476625 edges, 546046 markings/sec, 135 secs
lola: sara is running 140 secs || 92498279 markings, 141824462 edges, 567134 markings/sec, 140 secs
lola: sara is running 145 secs || 93663861 markings, 143611606 edges, 233116 markings/sec, 145 secs
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: subprocess 14 will run for 1204 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ========================================
lola: ...considering subproblem: (E (F (((p64 <= p33) AND (2 <= p54) AND (p53 <= 1)))) AND (E (((p26 <= p60) U (3 <= p11))) OR E (F ((p14 + 1 <= p34)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 1204 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((p14 + 1 <= p34)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((p14 + 1 <= p34)))
lola: processed formula length: 24
lola: 17 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--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
lola: The predicate is reachable.
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 15 will run for 2409 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((p64 <= p33) AND (2 <= p54) AND (p53 <= 1))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (((p64 <= p33) AND (2 <= p54) AND (p53 <= 1))))
lola: processed formula length: 52
lola: 17 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--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
lola: The predicate is reachable.
lola: 156 markings, 155 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================

FORMULA RefineWMG-PT-015-015-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 2409 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G (A (F ((p62 <= p27))))) AND A (G (E (F ((p71 <= p1))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 2409 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (E (F ((p71 <= p1)))))
lola: ========================================
lola: SUBTASK
lola: checking liveness
lola: AGEF init
lola: rewrite Frontend/Parser/formula_rewrite.k:617
lola: processed formula: (p71 <= p1)
lola: processed formula length: 11
lola: 17 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: SUBRESULT
lola: result: no
lola: produced by: tscc_search
lola: The predicate is not live.
lola: 68764 markings, 104771 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA RefineWMG-PT-015-015-CTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: E (F (((p64 + 1 <= p43) AND E (X ((pprime <= p42))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:719
lola: processed formula: E(TRUE U ((p64 + 1 <= p43) AND EX((pprime <= p42))))
lola: processed formula length: 52
lola: 18 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: 3200054 markings, 4906522 edges, 640011 markings/sec, 0 secs
lola: 6180662 markings, 9476581 edges, 596122 markings/sec, 5 secs
lola: 8887102 markings, 13626279 edges, 541288 markings/sec, 10 secs
lola: 11554490 markings, 17716094 edges, 533478 markings/sec, 15 secs
lola: 14189249 markings, 21755884 edges, 526952 markings/sec, 20 secs
lola: 17103794 markings, 26224652 edges, 582909 markings/sec, 25 secs
lola: 20051611 markings, 30744440 edges, 589563 markings/sec, 30 secs
lola: 22936537 markings, 35167805 edges, 576985 markings/sec, 35 secs
lola: 25806320 markings, 39567942 edges, 573957 markings/sec, 40 secs
lola: 28636318 markings, 43907081 edges, 566000 markings/sec, 45 secs
lola: 31426893 markings, 48185777 edges, 558115 markings/sec, 50 secs
lola: 34248525 markings, 52512082 edges, 564326 markings/sec, 55 secs
lola: 37107422 markings, 56895538 edges, 571779 markings/sec, 60 secs
lola: 39939773 markings, 61238286 edges, 566470 markings/sec, 65 secs
lola: 42605055 markings, 65324875 edges, 533056 markings/sec, 70 secs
lola: 45131062 markings, 69197911 edges, 505201 markings/sec, 75 secs
lola: 47523333 markings, 72865909 edges, 478454 markings/sec, 80 secs
lola: 50028159 markings, 76706471 edges, 500965 markings/sec, 85 secs
lola: 52543663 markings, 80563402 edges, 503101 markings/sec, 90 secs
lola: 55108454 markings, 84495916 edges, 512958 markings/sec, 95 secs
lola: 57897268 markings, 88771897 edges, 557763 markings/sec, 100 secs
lola: 60760136 markings, 93161448 edges, 572574 markings/sec, 105 secs
lola: 63538390 markings, 97421241 edges, 555651 markings/sec, 110 secs
lola: 66400314 markings, 101809344 edges, 572385 markings/sec, 115 secs
lola: 69292845 markings, 106244350 edges, 578506 markings/sec, 120 secs
lola: 71093245 markings, 109004855 edges, 360080 markings/sec, 125 secs
lola: Child process aborted or communication problem between parent and child process

FORMULA RefineWMG-PT-015-015-CTLCardinality-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: E (G ((((3 <= p22) OR (p26 <= p75) OR (2 <= p75)) AND A (G ((p7 <= p50))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: rewrite Frontend/Parser/formula_rewrite.k:724
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:312
lola: processed formula: NOT(A(TRUE U (((p22 <= 2) AND (p75 + 1 <= p26) AND (p75 <= 1)) OR E(TRUE U (p50 + 1 <= p7)))))
lola: processed formula length: 94
lola: 22 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: 3115895 markings, 4777477 edges, 623179 markings/sec, 0 secs
lola: 6016771 markings, 9225299 edges, 580175 markings/sec, 5 secs
lola: 8953116 markings, 13727494 edges, 587269 markings/sec, 10 secs
lola: 11876405 markings, 18209671 edges, 584658 markings/sec, 15 secs
lola: 14823584 markings, 22728487 edges, 589436 markings/sec, 20 secs
lola: 17764460 markings, 27237630 edges, 588175 markings/sec, 25 secs
lola: 20732644 markings, 31788644 edges, 593637 markings/sec, 30 secs
lola: 23591750 markings, 36172418 edges, 571821 markings/sec, 35 secs
lola: 26453538 markings, 40560305 edges, 572358 markings/sec, 40 secs
lola: 29302689 markings, 44928806 edges, 569830 markings/sec, 45 secs
lola: 32115318 markings, 49241313 edges, 562526 markings/sec, 50 secs
lola: 34989018 markings, 53647464 edges, 574740 markings/sec, 55 secs
lola: 37815589 markings, 57981353 edges, 565314 markings/sec, 60 secs
lola: 40598841 markings, 62248809 edges, 556650 markings/sec, 65 secs
lola: 43430364 markings, 66590291 edges, 566305 markings/sec, 70 secs
lola: 46211814 markings, 70855000 edges, 556290 markings/sec, 75 secs
lola: 48967086 markings, 75079562 edges, 551054 markings/sec, 80 secs
lola: 51796526 markings, 79417848 edges, 565888 markings/sec, 85 secs
lola: 54582071 markings, 83688822 edges, 557109 markings/sec, 90 secs
lola: 57333384 markings, 87907322 edges, 550263 markings/sec, 95 secs
lola: 60108597 markings, 92162459 edges, 555043 markings/sec, 100 secs
lola: 62856279 markings, 96375386 edges, 549536 markings/sec, 105 secs
lola: 65585539 markings, 100560074 edges, 545852 markings/sec, 110 secs
lola: 68362837 markings, 104818407 edges, 555460 markings/sec, 115 secs
lola: 71090658 markings, 109000892 edges, 545564 markings/sec, 120 secs
lola: 73361394 markings, 112482530 edges, 454147 markings/sec, 125 secs
lola: 73406204 markings, 112551226 edges, 8962 markings/sec, 130 secs
lola: Child process aborted or communication problem between parent and child process

FORMULA RefineWMG-PT-015-015-CTLCardinality-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: A (G ((((p41 <= p35) AND (2 <= p47) AND (p28 <= p18)) OR E (F ((p19 <= p6))))))
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 (((p35 + 1 <= p41) OR (p47 <= 1) OR (p18 + 1 <= p28)) AND NOT(E(TRUE U (p19 <= p6))))))
lola: processed formula length: 102
lola: 20 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: 2943724 markings, 4591533 edges, 588745 markings/sec, 0 secs
lola: 5734819 markings, 8945008 edges, 558219 markings/sec, 5 secs
lola: 8477757 markings, 13223358 edges, 548588 markings/sec, 10 secs
lola: 11140916 markings, 17377285 edges, 532632 markings/sec, 15 secs
lola: 13880245 markings, 21650011 edges, 547866 markings/sec, 20 secs
lola: 16386373 markings, 25559004 edges, 501226 markings/sec, 25 secs
lola: 18797511 markings, 29319828 edges, 482228 markings/sec, 30 secs
lola: 21187753 markings, 33048061 edges, 478048 markings/sec, 35 secs
lola: 23567577 markings, 36760045 edges, 475965 markings/sec, 40 secs
lola: 25912763 markings, 40418003 edges, 469037 markings/sec, 45 secs
lola: 28293307 markings, 44131106 edges, 476109 markings/sec, 50 secs
lola: 30633257 markings, 47780898 edges, 467990 markings/sec, 55 secs
lola: 32963110 markings, 51414935 edges, 465971 markings/sec, 60 secs
lola: 35471248 markings, 55327062 edges, 501628 markings/sec, 65 secs
lola: 38202292 markings, 59586868 edges, 546209 markings/sec, 70 secs
lola: 40890199 markings, 63779386 edges, 537581 markings/sec, 75 secs
lola: 43566138 markings, 67953249 edges, 535188 markings/sec, 80 secs
lola: 46215611 markings, 72085815 edges, 529895 markings/sec, 85 secs
lola: 48811055 markings, 76134120 edges, 519089 markings/sec, 90 secs
lola: 51446898 markings, 80245439 edges, 527169 markings/sec, 95 secs
lola: 54090286 markings, 84368520 edges, 528678 markings/sec, 100 secs
lola: 56667972 markings, 88389124 edges, 515537 markings/sec, 105 secs
lola: 59271408 markings, 92449884 edges, 520687 markings/sec, 110 secs
lola: 61893697 markings, 96540061 edges, 524458 markings/sec, 115 secs
lola: 64511502 markings, 100623244 edges, 523561 markings/sec, 120 secs
lola: 67116540 markings, 104686511 edges, 521008 markings/sec, 125 secs
lola: 69735496 markings, 108771485 edges, 523791 markings/sec, 130 secs
lola: 72415264 markings, 112951309 edges, 535954 markings/sec, 135 secs
lola: 75062511 markings, 117080413 edges, 529449 markings/sec, 140 secs
lola: 77629712 markings, 121084665 edges, 513440 markings/sec, 145 secs
lola: Child process aborted or communication problem between parent and child process

FORMULA RefineWMG-PT-015-015-CTLCardinality-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: (((1 <= p30) OR (3 <= p1)) OR E (((p12 <= 0) U (p18 + 1 <= p40))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: ((1 <= p30) OR (3 <= p1))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((1 <= p30) OR (3 <= p1))
lola: processed formula length: 26
lola: 16 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: processed formula with 2 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: ========================================
lola: ...considering subproblem: E (((p12 <= 0) U (p18 + 1 <= p40)))
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 (((p12 <= 0) U (p18 + 1 <= p40)))
lola: processed formula length: 35
lola: 19 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: (p18 + 1 <= p40)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-20-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RefineWMG-PT-015-015-CTLCardinality-20-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: sara is running 0 secs || 3214903 markings, 4929290 edges, 642981 markings/sec, 0 secs
lola: sara is running 5 secs || 6158844 markings, 9443140 edges, 588788 markings/sec, 5 secs
lola: sara is running 10 secs || 8992466 markings, 13787825 edges, 566724 markings/sec, 10 secs
lola: sara is running 15 secs || 11706197 markings, 17948701 edges, 542746 markings/sec, 15 secs
lola: sara is running 20 secs || 14424970 markings, 22117302 edges, 543755 markings/sec, 20 secs
lola: sara is running 25 secs || 17055938 markings, 26151280 edges, 526194 markings/sec, 25 secs
lola: sara is running 30 secs || 19911286 markings, 30529288 edges, 571070 markings/sec, 30 secs
lola: sara is running 35 secs || 22710976 markings, 34821955 edges, 559938 markings/sec, 35 secs
lola: sara is running 40 secs || 25363867 markings, 38889549 edges, 530578 markings/sec, 40 secs
lola: sara is running 45 secs || 28026196 markings, 42971596 edges, 532466 markings/sec, 45 secs
lola: sara is running 50 secs || 31069939 markings, 47638467 edges, 608749 markings/sec, 50 secs
lola: sara is running 55 secs || 34097390 markings, 52280350 edges, 605490 markings/sec, 55 secs
lola: sara is running 60 secs || 37170332 markings, 56991996 edges, 614588 markings/sec, 60 secs
lola: sara is running 65 secs || 40211010 markings, 61654173 edges, 608136 markings/sec, 65 secs
lola: sara is running 70 secs || 43250240 markings, 66314121 edges, 607846 markings/sec, 70 secs
lola: sara is running 75 secs || 46244033 markings, 70904400 edges, 598759 markings/sec, 75 secs
lola: sara is running 80 secs || 49234108 markings, 75488975 edges, 598015 markings/sec, 80 secs
lola: sara is running 85 secs || 52280051 markings, 80159208 edges, 609189 markings/sec, 85 secs
lola: sara is running 90 secs || 55261654 markings, 84730807 edges, 596321 markings/sec, 90 secs
lola: sara is running 95 secs || 58167426 markings, 89186131 edges, 581154 markings/sec, 95 secs
lola: sara is running 100 secs || 61150762 markings, 93760378 edges, 596667 markings/sec, 100 secs
lola: sara is running 105 secs || 64119198 markings, 98311780 edges, 593687 markings/sec, 105 secs
lola: sara is running 110 secs || 67155479 markings, 102967210 edges, 607256 markings/sec, 110 secs
lola: sara is running 115 secs || 70189509 markings, 107619185 edges, 606806 markings/sec, 115 secs
lola: sara is running 120 secs || 73171425 markings, 112191259 edges, 596383 markings/sec, 120 secs
lola: sara is running 125 secs || 76153148 markings, 116763029 edges, 596345 markings/sec, 125 secs
lola: sara is running 130 secs || 79115865 markings, 121305663 edges, 592543 markings/sec, 130 secs
lola: sara is running 135 secs || 82061808 markings, 125822573 edges, 589189 markings/sec, 135 secs
lola: sara is running 140 secs || 85039303 markings, 130387865 edges, 595499 markings/sec, 140 secs
lola: sara is running 145 secs || 87961243 markings, 134867980 edges, 584388 markings/sec, 145 secs
lola: sara is running 150 secs || 90875144 markings, 139335768 edges, 582780 markings/sec, 150 secs
lola: sara is running 155 secs || 93618650 markings, 143542290 edges, 548701 markings/sec, 155 secs
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.

lola: ========================================
FORMULA RefineWMG-PT-015-015-CTLCardinality-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: E (((p52 <= p) U ((p3 <= p65) AND ((p11 <= p54) OR (3 <= p6)))))
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 (((p52 <= p) U ((p3 <= p65) AND ((p11 <= p54) OR (3 <= p6)))))
lola: processed formula length: 65
lola: 19 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: ((p3 <= p65) AND ((p11 <= p54) OR (3 <= p6)))
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-20-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RefineWMG-PT-015-015-CTLCardinality-20-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: sara is running 0 secs || 3279456 markings, 5028270 edges, 655891 markings/sec, 0 secs
lola: sara is running 5 secs || 6463679 markings, 9910524 edges, 636845 markings/sec, 5 secs
lola: sara is running 10 secs || 9274353 markings, 14220034 edges, 562135 markings/sec, 10 secs
lola: sara is running 15 secs || 12048834 markings, 18474060 edges, 554896 markings/sec, 15 secs
lola: sara is running 20 secs || 14726116 markings, 22579044 edges, 535456 markings/sec, 20 secs
lola: sara is running 25 secs || 17394373 markings, 26670190 edges, 533651 markings/sec, 25 secs
lola: sara is running 30 secs || 20053185 markings, 30746856 edges, 531762 markings/sec, 30 secs
lola: sara is running 35 secs || 22933444 markings, 35163064 edges, 576052 markings/sec, 35 secs
lola: sara is running 40 secs || 25964984 markings, 39811216 edges, 606308 markings/sec, 40 secs
lola: sara is running 45 secs || 28971717 markings, 44421337 edges, 601347 markings/sec, 45 secs
lola: sara is running 50 secs || 31941789 markings, 48975252 edges, 594014 markings/sec, 50 secs
lola: sara is running 55 secs || 34904056 markings, 53517196 edges, 592453 markings/sec, 55 secs
lola: sara is running 60 secs || 37835149 markings, 58011333 edges, 586219 markings/sec, 60 secs
lola: sara is running 65 secs || 40773882 markings, 62517194 edges, 587747 markings/sec, 65 secs
lola: sara is running 70 secs || 43750764 markings, 67081550 edges, 595376 markings/sec, 70 secs
lola: sara is running 75 secs || 46714504 markings, 71625752 edges, 592748 markings/sec, 75 secs
lola: sara is running 80 secs || 49686170 markings, 76182107 edges, 594333 markings/sec, 80 secs
lola: sara is running 85 secs || 52660442 markings, 80742452 edges, 594854 markings/sec, 85 secs
lola: sara is running 90 secs || 55613040 markings, 85269573 edges, 590520 markings/sec, 90 secs
lola: sara is running 95 secs || 58566026 markings, 89797290 edges, 590597 markings/sec, 95 secs
lola: sara is running 100 secs || 61503638 markings, 94301429 edges, 587522 markings/sec, 100 secs
lola: sara is running 105 secs || 64414498 markings, 98764555 edges, 582172 markings/sec, 105 secs
lola: sara is running 110 secs || 67412045 markings, 103360589 edges, 599509 markings/sec, 110 secs
lola: sara is running 115 secs || 70368502 markings, 107893624 edges, 591291 markings/sec, 115 secs
lola: sara is running 120 secs || 73242298 markings, 112299921 edges, 574759 markings/sec, 120 secs
lola: sara is running 125 secs || 76190832 markings, 116820803 edges, 589707 markings/sec, 125 secs
lola: sara is running 130 secs || 79091701 markings, 121268615 edges, 580174 markings/sec, 130 secs
lola: sara is running 135 secs || 81720571 markings, 125299363 edges, 525774 markings/sec, 135 secs
lola: sara is running 140 secs || 84288682 markings, 129236970 edges, 513622 markings/sec, 140 secs
lola: sara is running 145 secs || 86895587 markings, 133234049 edges, 521381 markings/sec, 145 secs
lola: sara is running 150 secs || 89385636 markings, 137051955 edges, 498010 markings/sec, 150 secs
lola: sara is running 155 secs || 91977336 markings, 141025719 edges, 518340 markings/sec, 155 secs
lola: sara is running 160 secs || 93670182 markings, 143621304 edges, 338569 markings/sec, 160 secs
lola: sara is running 165 secs || 93695814 markings, 143660601 edges, 5126 markings/sec, 165 secs
lola: Child process aborted or communication problem between parent and child process

FORMULA RefineWMG-PT-015-015-CTLCardinality-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: E ((((p14 + 1 <= p29) OR (p60 <= 0)) U ((p72 + 1 <= p17) OR (p64 + 1 <= p16))))
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 ((((p14 + 1 <= p29) OR (p60 <= 0)) U ((p72 + 1 <= p17) OR (p64 + 1 <= p16))))
lola: processed formula length: 81
lola: 19 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: ((p72 + 1 <= p17) OR (p64 + 1 <= p16))
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-21-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RefineWMG-PT-015-015-CTLCardinality-21-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: sara is running 0 secs || 2941037 markings, 4509375 edges, 588207 markings/sec, 0 secs
lola: sara is running 5 secs || 5993397 markings, 9189458 edges, 610472 markings/sec, 5 secs
lola: sara is running 10 secs || 8764146 markings, 13437747 edges, 554150 markings/sec, 10 secs
lola: sara is running 15 secs || 11533786 markings, 17684349 edges, 553928 markings/sec, 15 secs
lola: sara is running 20 secs || 14261157 markings, 21866141 edges, 545474 markings/sec, 20 secs
lola: sara is running 25 secs || 17182620 markings, 26345519 edges, 584293 markings/sec, 25 secs
lola: sara is running 30 secs || 20202464 markings, 30975743 edges, 603969 markings/sec, 30 secs
lola: sara is running 35 secs || 23134134 markings, 35470773 edges, 586334 markings/sec, 35 secs
lola: sara is running 40 secs || 26110291 markings, 40034009 edges, 595231 markings/sec, 40 secs
lola: sara is running 45 secs || 29075012 markings, 44579721 edges, 592944 markings/sec, 45 secs
lola: sara is running 50 secs || 31927756 markings, 48953735 edges, 570549 markings/sec, 50 secs
lola: sara is running 55 secs || 34839864 markings, 53418768 edges, 582422 markings/sec, 55 secs
lola: sara is running 60 secs || 37714646 markings, 57826570 edges, 574956 markings/sec, 60 secs
lola: sara is running 65 secs || 40573962 markings, 62210670 edges, 571863 markings/sec, 65 secs
lola: sara is running 70 secs || 43390466 markings, 66529121 edges, 563301 markings/sec, 70 secs
lola: sara is running 75 secs || 46136462 markings, 70739455 edges, 549199 markings/sec, 75 secs
lola: sara is running 80 secs || 49095172 markings, 75275955 edges, 591742 markings/sec, 80 secs
lola: sara is running 85 secs || 52124257 markings, 79920351 edges, 605817 markings/sec, 85 secs
lola: sara is running 90 secs || 55136025 markings, 84538178 edges, 602354 markings/sec, 90 secs
lola: sara is running 95 secs || 58133407 markings, 89133973 edges, 599476 markings/sec, 95 secs
lola: sara is running 100 secs || 60919119 markings, 93405203 edges, 557142 markings/sec, 100 secs
lola: sara is running 105 secs || 63548487 markings, 97436729 edges, 525874 markings/sec, 105 secs
lola: sara is running 110 secs || 66152753 markings, 101429754 edges, 520853 markings/sec, 110 secs
lola: sara is running 115 secs || 68818703 markings, 105517366 edges, 533190 markings/sec, 115 secs
lola: sara is running 120 secs || 71747416 markings, 110007865 edges, 585743 markings/sec, 120 secs
lola: sara is running 125 secs || 74763440 markings, 114632232 edges, 603205 markings/sec, 125 secs
lola: sara is running 130 secs || 77751036 markings, 119213013 edges, 597519 markings/sec, 130 secs
lola: sara is running 135 secs || 80695281 markings, 123727327 edges, 588849 markings/sec, 135 secs
lola: sara is running 140 secs || 83663811 markings, 128278878 edges, 593706 markings/sec, 140 secs
lola: sara is running 145 secs || 86535735 markings, 132682298 edges, 574385 markings/sec, 145 secs
lola: sara is running 150 secs || 89420347 markings, 137105175 edges, 576922 markings/sec, 150 secs
lola: sara is running 155 secs || 92286621 markings, 141499937 edges, 573255 markings/sec, 155 secs
lola: sara is running 160 secs || 93636078 markings, 143569015 edges, 269891 markings/sec, 160 secs
lola: sara is running 165 secs || 93640663 markings, 143576040 edges, 917 markings/sec, 165 secs
lola: sara is running 170 secs || 93693910 markings, 143657687 edges, 10649 markings/sec, 170 secs
lola: Child process aborted or communication problem between parent and child process

FORMULA RefineWMG-PT-015-015-CTLCardinality-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: ((((3 <= p74) OR (3 <= p40)) OR A (G ((p29 <= p9)))) AND E ((((p39 <= p25) OR (2 <= p34)) U ((3 <= p38) AND (3 <= p62)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: ((3 <= p74) OR (3 <= p40))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((3 <= p74) OR (3 <= p40))
lola: processed formula length: 27
lola: 16 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.task
lola: processed formula with 2 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
lola: ========================================
lola: ========================================
lola: ...considering subproblem: E ((((p39 <= p25) OR (2 <= p34)) U ((3 <= p38) AND (3 <= p62))))
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 ((((p39 <= p25) OR (2 <= p34)) U ((3 <= p38) AND (3 <= p62))))
lola: processed formula length: 65
lola: 19 rewrites
lola: closed formula file RefineWMG-PT-015-015-CTLCardinality.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: ((3 <= p38) AND (3 <= p62))
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to RefineWMG-PT-015-015-CTLCardinality-23-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RefineWMG-PT-015-015-CTLCardinality-23-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: sara is running 0 secs || 3288405 markings, 5041981 edges, 657681 markings/sec, 0 secs
lola: sara is running 5 secs || 6330937 markings, 9706997 edges, 608506 markings/sec, 5 secs
lola: sara is running 10 secs || 9406630 markings, 14422854 edges, 615139 markings/sec, 10 secs
lola: sara is running 15 secs || 12391802 markings, 18999911 edges, 597034 markings/sec, 15 secs
lola: sara is running 20 secs || 15374594 markings, 23573331 edges, 596558 markings/sec, 20 secs
lola: sara is running 25 secs || 18366649 markings, 28160943 edges, 598411 markings/sec, 25 secs
lola: sara is running 30 secs || 21350543 markings, 32736046 edges, 596779 markings/sec, 30 secs
lola: sara is running 35 secs || 24213335 markings, 37125472 edges, 572558 markings/sec, 35 secs
lola: sara is running 40 secs || 27133741 markings, 41603231 edges, 584081 markings/sec, 40 secs
lola: sara is running 45 secs || 30101947 markings, 46154286 edges, 593641 markings/sec, 45 secs
lola: sara is running 50 secs || 32942096 markings, 50508989 edges, 568030 markings/sec, 50 secs
lola: sara is running 55 secs || 36020447 markings, 55228916 edges, 615670 markings/sec, 55 secs
lola: sara is running 60 secs || 39271644 markings, 60213862 edges, 650239 markings/sec, 60 secs
lola: sara is running 65 secs || 42459586 markings, 65101837 edges, 637588 markings/sec, 65 secs
lola: sara is running 70 secs || 45616289 markings, 69941903 edges, 631341 markings/sec, 70 secs
lola: sara is running 75 secs || 48809913 markings, 74838570 edges, 638725 markings/sec, 75 secs
lola: sara is running 80 secs || 51964056 markings, 79674713 edges, 630829 markings/sec, 80 secs
lola: sara is running 85 secs || 55195264 markings, 84629021 edges, 646242 markings/sec, 85 secs
lola: sara is running 90 secs || 58366423 markings, 89491243 edges, 634232 markings/sec, 90 secs
lola: sara is running 95 secs || 61587289 markings, 94429685 edges, 644173 markings/sec, 95 secs
lola: sara is running 100 secs || 64777405 markings, 99320983 edges, 638023 markings/sec, 100 secs
lola: sara is running 105 secs || 68059673 markings, 104353584 edges, 656454 markings/sec, 105 secs
lola: sara is running 110 secs || 71297333 markings, 109317771 edges, 647532 markings/sec, 110 secs
lola: sara is running 115 secs || 74542336 markings, 114293226 edges, 649001 markings/sec, 115 secs
lola: sara is running 120 secs || 77773147 markings, 119246920 edges, 646162 markings/sec, 120 secs
lola: sara is running 125 secs || 80968409 markings, 124146098 edges, 639052 markings/sec, 125 secs
lola: sara is running 130 secs || 84267747 markings, 129204866 edges, 659868 markings/sec, 130 secs
lola: sara is running 135 secs || 87469382 markings, 134113827 edges, 640327 markings/sec, 135 secs
lola: sara is running 140 secs || 90718994 markings, 139096340 edges, 649922 markings/sec, 140 secs
lola: sara is running 145 secs || 93617789 markings, 143540968 edges, 579759 markings/sec, 145 secs
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.

FORMULA RefineWMG-PT-015-015-CTLCardinality-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: RESULT
lola:
SUMMARY: unknown no unknown no unknown no no unknown unknown yes unknown unknown no no yes no
lola:
preliminary result: unknown no unknown no unknown no no unknown unknown yes unknown unknown no no yes no
lola: memory consumption: 22856 KB
lola: time consumption: 2259 seconds

BK_STOP 1527826062956

--------------------
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="RefineWMG-PT-015015"
export BK_EXAMINATION="CTLCardinality"
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/RefineWMG-PT-015015.tgz
mv RefineWMG-PT-015015 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 RefineWMG-PT-015015, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r280-csrt-152749170300696"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.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 ;