fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r088-csrt-155246565900212
Last Updated
Apr 15, 2019

About the Execution of 2018-Gold for HouseConstruction-PT-00010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
14528.140 925467.00 940811.00 117.50 TTFTFTTTTFFTFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r088-csrt-155246565900212.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-3954
Executing tool win2018
Input is HouseConstruction-PT-00010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-csrt-155246565900212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 184K
-rw-r--r-- 1 mcc users 3.2K Feb 11 01:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 11 01:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 7 01:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 7 01:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 113 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 351 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.5K Feb 4 23:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 4 23:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.5K Feb 4 22:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 3 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 3 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Jan 31 03:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Jan 31 03:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:21 UpperBounds.xml

-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 0 Jan 29 09:34 model-fix.log
-rw-r--r-- 1 mcc users 13K Mar 10 17:31 model.pnml

--------------------
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 HouseConstruction-PT-00010-LTLCardinality-00
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-01
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-02
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-03
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-04
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-05
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-06
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-07
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-08
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-09
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-10
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-11
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-12
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-13
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-14
FORMULA_NAME HouseConstruction-PT-00010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1552870679327

info: Time: 3600 - MCC
===========================================================================================
prep: translating HouseConstruction-PT-00010 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating HouseConstruction-PT-00010 formula LTLCardinality into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking LTLCardinality @ HouseConstruction-PT-00010 @ 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: 44/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 832
lola: finding significant places
lola: 26 places, 18 transitions, 18 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 24 transition conflict sets
lola: TASK
lola: reading formula from HouseConstruction-PT-00010-LTLCardinality.task
lola: LP says that atomic proposition is always true: (p8 <= p12)
lola: A ((F (G ((p19 <= p26))) U X (G (TRUE)))) : A (X ((p3 <= p19))) : A ((F ((2 <= p8)) U F (G ((2 <= p16))))) : A (F (F (F (F ((p10 <= p3)))))) : A (X (X ((p2 <= p15)))) : A ((p2 <= p14)) : A ((X (G ((p1 <= p17))) U (p15 <= p12))) : A ((X (G ((1 <= p9))) U (p18 <= p13))) : A (F (F (((p8 <= p5) U (p25 <= p17))))) : A (X (G (X ((p7 <= p12))))) : A (G (X (((p16 <= p17) U (1 <= p7))))) : A (F ((p22 <= p25))) : A (G ((2 <= p6))) : A ((G ((2 <= p8)) U F (X ((2 <= p17))))) : A (G ((G ((2 <= p5)) U (1 <= p7)))) : A (X (F (X (G ((3 <= p11))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:428
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:154
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p2 <= p14)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p2 <= p14)
lola: processed formula length: 11
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: processed formula with 1 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: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 238 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X ((p3 <= p19)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((p3 <= p19)))
lola: processed formula length: 19
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 2 markings, 1 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-1 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (X ((p2 <= p15))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (X ((p2 <= p15))))
lola: processed formula length: 23
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 182 markings, 182 edges
lola:
FORMULA HouseConstruction-PT-00010-LTLCardinality-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((X (TRUE) OR (X (TRUE) AND F (G ((p19 <= p26))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((X (TRUE) OR (X (TRUE) AND F (G ((p19 <= p26))))))
lola: processed formula length: 53
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 6 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 3 markings, 2 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((X (G ((p1 <= p17))) U (p15 <= p12)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((X (G ((p1 <= p17))) U (p15 <= p12)))
lola: processed formula length: 40
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 1 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((X (G ((1 <= p9))) U (p18 <= p13)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((X (G ((1 <= p9))) U (p18 <= p13)))
lola: processed formula length: 38
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 1 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-7 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 357 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (X (G ((p7 <= p12)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (X (G ((p7 <= p12)))))
lola: processed formula length: 27
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 983172 markings, 5898392 edges, 196634 markings/sec, 0 secs
lola: 1833873 markings, 11228936 edges, 170140 markings/sec, 5 secs
lola: 2626517 markings, 16217766 edges, 158529 markings/sec, 10 secs
lola: 3317523 markings, 21125909 edges, 138201 markings/sec, 15 secs
lola: 4067547 markings, 26189419 edges, 150005 markings/sec, 20 secs
lola: 4730078 markings, 30907478 edges, 132506 markings/sec, 25 secs
lola: 5462937 markings, 35924856 edges, 146572 markings/sec, 30 secs
lola: 6135987 markings, 40759214 edges, 134610 markings/sec, 35 secs
lola: 6738710 markings, 45103104 edges, 120545 markings/sec, 40 secs
lola: 7377916 markings, 49960364 edges, 127841 markings/sec, 45 secs
lola: 7918332 markings, 54284409 edges, 108083 markings/sec, 50 secs
lola: 8551118 markings, 59219834 edges, 126557 markings/sec, 55 secs
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 9052939 markings, 63230779 edges

FORMULA HouseConstruction-PT-00010-LTLCardinality-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 389 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (G ((F ((1 <= p7)) AND ((p16 <= p17) OR (1 <= p7))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (G ((F ((1 <= p7)) AND ((p16 <= p17) OR (1 <= p7))))))
lola: processed formula length: 59
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: ========================================
lola: 2056149 markings, 7619997 edges, 411230 markings/sec, 0 secs
lola: 3862041 markings, 14373687 edges, 361178 markings/sec, 5 secs
lola: 5387140 markings, 20961641 edges, 305020 markings/sec, 10 secs
lola: 6935954 markings, 27716933 edges, 309763 markings/sec, 15 secs
lola: 8650747 markings, 34169952 edges, 342959 markings/sec, 20 secs
lola: 10048636 markings, 39766807 edges, 279578 markings/sec, 25 secs
lola: 11430481 markings, 45296482 edges, 276369 markings/sec, 30 secs
lola: 12651521 markings, 51203777 edges, 244208 markings/sec, 35 secs
lola: 13969467 markings, 57398115 edges, 263589 markings/sec, 40 secs
lola: 15219832 markings, 63139074 edges, 250073 markings/sec, 45 secs
lola: 16534109 markings, 69120044 edges, 262855 markings/sec, 50 secs
lola: 17724538 markings, 74851307 edges, 238086 markings/sec, 55 secs
lola: 19175192 markings, 80398319 edges, 290131 markings/sec, 60 secs
lola: 20563531 markings, 85692682 edges, 277668 markings/sec, 65 secs
lola: 21718095 markings, 90560962 edges, 230913 markings/sec, 70 secs
lola: 22983510 markings, 95610196 edges, 253083 markings/sec, 75 secs
lola: 24192004 markings, 100424528 edges, 241699 markings/sec, 80 secs
lola: 25281184 markings, 105134314 edges, 217836 markings/sec, 85 secs
lola: 26333919 markings, 109844014 edges, 210547 markings/sec, 90 secs
lola: 27135601 markings, 115628009 edges, 160336 markings/sec, 95 secs
lola: 28331986 markings, 121454933 edges, 239277 markings/sec, 100 secs
lola: 29527708 markings, 126665032 edges, 239144 markings/sec, 105 secs
lola: 30701205 markings, 131845974 edges, 234699 markings/sec, 110 secs
lola: 31669134 markings, 137412759 edges, 193586 markings/sec, 115 secs
lola: 32967051 markings, 143500363 edges, 259583 markings/sec, 120 secs
lola: 34203364 markings, 148963973 edges, 247263 markings/sec, 125 secs
lola: 35400464 markings, 154402256 edges, 239420 markings/sec, 130 secs
lola: 36414488 markings, 160626549 edges, 202805 markings/sec, 135 secs
lola: 37948505 markings, 166163986 edges, 306803 markings/sec, 140 secs
lola: 39274180 markings, 171292489 edges, 265135 markings/sec, 145 secs
lola: 40519475 markings, 176315002 edges, 249059 markings/sec, 150 secs
lola: 41828036 markings, 181603943 edges, 261712 markings/sec, 155 secs
lola: 43153795 markings, 186771213 edges, 265152 markings/sec, 160 secs
lola: 44344984 markings, 191767852 edges, 238238 markings/sec, 165 secs
lola: 45346437 markings, 196381995 edges, 200291 markings/sec, 170 secs
lola: 46447517 markings, 201214554 edges, 220216 markings/sec, 175 secs
lola: 47307247 markings, 206860005 edges, 171946 markings/sec, 180 secs
lola: 48101622 markings, 212738323 edges, 158875 markings/sec, 185 secs
lola: 49163670 markings, 218621405 edges, 212410 markings/sec, 190 secs
lola: 50345579 markings, 223658644 edges, 236382 markings/sec, 195 secs
lola: 51509457 markings, 228783657 edges, 232776 markings/sec, 200 secs
lola: 52654931 markings, 233814614 edges, 229095 markings/sec, 205 secs
lola: 53596120 markings, 238414617 edges, 188238 markings/sec, 210 secs
lola: 54323284 markings, 243800373 edges, 145433 markings/sec, 215 secs
lola: 55392065 markings, 249639389 edges, 213756 markings/sec, 220 secs
lola: 56578620 markings, 254773473 edges, 237311 markings/sec, 225 secs
lola: 57751427 markings, 259857296 edges, 234561 markings/sec, 230 secs
lola: 58873604 markings, 264865527 edges, 224435 markings/sec, 235 secs
lola: 59862465 markings, 269699616 edges, 197772 markings/sec, 240 secs
lola: 60572556 markings, 275390849 edges, 142018 markings/sec, 245 secs
lola: 61857044 markings, 281005046 edges, 256898 markings/sec, 250 secs
lola: 63174597 markings, 286018999 edges, 263511 markings/sec, 255 secs
lola: 64485710 markings, 291083260 edges, 262223 markings/sec, 260 secs
lola: 65821763 markings, 296199633 edges, 267211 markings/sec, 265 secs
lola: 67063163 markings, 301035678 edges, 248280 markings/sec, 270 secs
lola: 68100679 markings, 305536695 edges, 207503 markings/sec, 275 secs
lola: 69151476 markings, 310107500 edges, 210159 markings/sec, 280 secs
lola: 70109472 markings, 315035294 edges, 191599 markings/sec, 285 secs
lola: 70850613 markings, 320496774 edges, 148228 markings/sec, 290 secs
lola: 71627157 markings, 326143313 edges, 155309 markings/sec, 295 secs
lola: 72440281 markings, 332030852 edges, 162625 markings/sec, 300 secs
lola: 73568154 markings, 337335615 edges, 225575 markings/sec, 305 secs
lola: 74713078 markings, 342171344 edges, 228985 markings/sec, 310 secs
lola: 75828559 markings, 346896639 edges, 223096 markings/sec, 315 secs
lola: 76803818 markings, 351453564 edges, 195052 markings/sec, 320 secs
lola: 77661087 markings, 356002111 edges, 171454 markings/sec, 325 secs
lola: 78265486 markings, 361029025 edges, 120880 markings/sec, 330 secs
lola: 78975297 markings, 366576236 edges, 141962 markings/sec, 335 secs
lola: 80113982 markings, 371364510 edges, 227737 markings/sec, 340 secs
lola: 81229211 markings, 376064178 edges, 223046 markings/sec, 345 secs
lola: 82311446 markings, 380688764 edges, 216447 markings/sec, 350 secs
lola: 83212929 markings, 384977232 edges, 180297 markings/sec, 355 secs
lola: 84056826 markings, 389746961 edges, 168779 markings/sec, 360 secs
lola: 84686637 markings, 394945047 edges, 125962 markings/sec, 365 secs
lola: 85459358 markings, 400457699 edges, 154544 markings/sec, 370 secs
lola: 86918352 markings, 405561190 edges, 291799 markings/sec, 375 secs
lola: 88227357 markings, 410307919 edges, 261801 markings/sec, 380 secs
lola: local time limit reached - aborting
lola:
preliminary result: yes yes unknown unknown no yes yes yes unknown no unknown unknown unknown unknown unknown unknown
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 8 will run for 389 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((X (F ((2 <= p17))) OR (G ((2 <= p8)) AND X (F ((2 <= p17))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((X (F ((2 <= p17))) OR (G ((2 <= p8)) AND X (F ((2 <= p17))))))
lola: processed formula length: 66
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 181 markings, 181 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((2 <= p6)))
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 ((2 <= p6)))
lola: processed formula length: 17
lola: 26 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.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: (p6 <= 1)
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: 0 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 519 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p22 <= p25)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (p25 + 1 <= p22)
lola: processed formula length: 16
lola: 26 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 1 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 623 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p10 <= p3)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (p3 + 1 <= p10)
lola: processed formula length: 15
lola: 26 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 1 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 779 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p25 <= p17)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (p17 + 1 <= p25)
lola: processed formula length: 16
lola: 26 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 1 markings, 0 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1038 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G ((2 <= p16))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((2 <= p16))))
lola: processed formula length: 22
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 182 markings, 183 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1558 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G ((3 <= p11))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((3 <= p11))))
lola: processed formula length: 22
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 182 markings, 183 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 3116 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((1 <= p7) OR (G ((2 <= p5)) AND F ((1 <= p7))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (((1 <= p7) OR (G ((2 <= p5)) AND F ((1 <= p7))))))
lola: processed formula length: 56
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 181 markings, 181 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: A (X (G ((F ((1 <= p7)) AND ((p16 <= p17) OR (1 <= p7))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (G ((F ((1 <= p7)) AND ((p16 <= p17) OR (1 <= p7))))))
lola: processed formula length: 59
lola: 24 rewrites
lola: closed formula file HouseConstruction-PT-00010-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 2277956 markings, 8373196 edges, 455591 markings/sec, 0 secs
lola: 4170664 markings, 15540988 edges, 378542 markings/sec, 5 secs
lola: 5811547 markings, 22745640 edges, 328177 markings/sec, 10 secs
lola: 7623166 markings, 30226771 edges, 362324 markings/sec, 15 secs
lola: 9246232 markings, 36485064 edges, 324613 markings/sec, 20 secs
lola: 10724511 markings, 42350460 edges, 295656 markings/sec, 25 secs
lola: 12111423 markings, 48263971 edges, 277382 markings/sec, 30 secs
lola: 13459621 markings, 55244937 edges, 269640 markings/sec, 35 secs
lola: 14902371 markings, 61464009 edges, 288550 markings/sec, 40 secs
lola: 16296815 markings, 68051856 edges, 278889 markings/sec, 45 secs
lola: 17636164 markings, 74152725 edges, 267870 markings/sec, 50 secs
lola: 19162122 markings, 80343016 edges, 305192 markings/sec, 55 secs
lola: 20727872 markings, 86356629 edges, 313150 markings/sec, 60 secs
lola: 22036641 markings, 91787417 edges, 261754 markings/sec, 65 secs
lola: 23475570 markings, 97445667 edges, 287786 markings/sec, 70 secs
lola: 24736039 markings, 102767546 edges, 252094 markings/sec, 75 secs
lola: 25892774 markings, 107909657 edges, 231347 markings/sec, 80 secs
lola: 26868522 markings, 113614210 edges, 195150 markings/sec, 85 secs
lola: 27958105 markings, 119846861 edges, 217917 markings/sec, 90 secs
lola: 29174218 markings, 125139432 edges, 243223 markings/sec, 95 secs
lola: 30399893 markings, 130457879 edges, 245135 markings/sec, 100 secs
lola: 31469722 markings, 135782480 edges, 213966 markings/sec, 105 secs
lola: 32611117 markings, 142013997 edges, 228279 markings/sec, 110 secs
lola: 33921566 markings, 147727611 edges, 262090 markings/sec, 115 secs
lola: 35159685 markings, 153201384 edges, 247624 markings/sec, 120 secs
lola: 36106663 markings, 158815872 edges, 189396 markings/sec, 125 secs
lola: 37556555 markings, 164704844 edges, 289978 markings/sec, 130 secs
lola: 38997322 markings, 170148966 edges, 288153 markings/sec, 135 secs
lola: 40208958 markings, 175125767 edges, 242327 markings/sec, 140 secs
lola: 41480516 markings, 180250319 edges, 254312 markings/sec, 145 secs
lola: 42800233 markings, 185335451 edges, 263943 markings/sec, 150 secs
lola: 43962872 markings, 190168666 edges, 232528 markings/sec, 155 secs
lola: 45000025 markings, 194737803 edges, 207431 markings/sec, 160 secs
lola: 46052693 markings, 199491156 edges, 210534 markings/sec, 165 secs
lola: 47007393 markings, 204662056 edges, 190940 markings/sec, 170 secs
lola: 47743690 markings, 210309138 edges, 147259 markings/sec, 175 secs
lola: 48612322 markings, 216367455 edges, 173726 markings/sec, 180 secs
lola: 49895303 markings, 221603508 edges, 256596 markings/sec, 185 secs
lola: 50962042 markings, 226375795 edges, 213348 markings/sec, 190 secs
lola: 52122325 markings, 231379356 edges, 232057 markings/sec, 195 secs
lola: 53111169 markings, 236094440 edges, 197769 markings/sec, 200 secs
lola: 54017795 markings, 241211989 edges, 181325 markings/sec, 205 secs
lola: 54724325 markings, 246902965 edges, 141306 markings/sec, 210 secs
lola: 56003944 markings, 252138906 edges, 255924 markings/sec, 215 secs
lola: 57103204 markings, 257066378 edges, 219852 markings/sec, 220 secs
lola: 58244523 markings, 261972058 edges, 228264 markings/sec, 225 secs
lola: 59226424 markings, 266664845 edges, 196380 markings/sec, 230 secs
lola: 60136738 markings, 271850946 edges, 182063 markings/sec, 235 secs
lola: 60971514 markings, 278019282 edges, 166955 markings/sec, 240 secs
lola: 62410370 markings, 283108266 edges, 287771 markings/sec, 245 secs
lola: 63657023 markings, 287904646 edges, 249331 markings/sec, 250 secs
lola: 64977756 markings, 292924127 edges, 264147 markings/sec, 255 secs
lola: 66214269 markings, 297674973 edges, 247303 markings/sec, 260 secs
lola: 67307594 markings, 302111282 edges, 218665 markings/sec, 265 secs
lola: 68298447 markings, 306404508 edges, 198171 markings/sec, 270 secs
lola: 69297798 markings, 310734879 edges, 199870 markings/sec, 275 secs
lola: 70144173 markings, 315269206 edges, 169275 markings/sec, 280 secs
lola: 70787801 markings, 320042053 edges, 128726 markings/sec, 285 secs
lola: 71486354 markings, 325173239 edges, 139711 markings/sec, 290 secs
lola: 72213055 markings, 330506716 edges, 145340 markings/sec, 295 secs
lola: 73174716 markings, 335731957 edges, 192332 markings/sec, 300 secs
lola: 74225665 markings, 340116200 edges, 210190 markings/sec, 305 secs
lola: 75302192 markings, 344672296 edges, 215305 markings/sec, 310 secs
lola: 76266587 markings, 348918793 edges, 192879 markings/sec, 315 secs
lola: 77153063 markings, 353089571 edges, 177295 markings/sec, 320 secs
lola: 77873632 markings, 357705889 edges, 144114 markings/sec, 325 secs
lola: 78489995 markings, 362711603 edges, 123273 markings/sec, 330 secs
lola: 79218308 markings, 367752175 edges, 145663 markings/sec, 335 secs
lola: 80325683 markings, 372247929 edges, 221475 markings/sec, 340 secs
lola: 81383181 markings, 376716526 edges, 211500 markings/sec, 345 secs
lola: 82375348 markings, 380997193 edges, 198433 markings/sec, 350 secs
lola: 83217492 markings, 384998564 edges, 168429 markings/sec, 355 secs
lola: 84020939 markings, 389477907 edges, 160689 markings/sec, 360 secs
lola: 84613519 markings, 394387258 edges, 118516 markings/sec, 365 secs
lola: 85239321 markings, 399334681 edges, 125160 markings/sec, 370 secs
lola: 86574880 markings, 404315365 edges, 267112 markings/sec, 375 secs
lola: 87830607 markings, 408755557 edges, 251145 markings/sec, 380 secs
lola: 88885609 markings, 412985387 edges, 211000 markings/sec, 385 secs
lola: 89868119 markings, 417172052 edges, 196502 markings/sec, 390 secs
lola: 90563608 markings, 422055516 edges, 139098 markings/sec, 395 secs
lola: 91305258 markings, 427118345 edges, 148330 markings/sec, 400 secs
lola: 92032156 markings, 432094608 edges, 145380 markings/sec, 405 secs
lola: 92765033 markings, 437240988 edges, 146575 markings/sec, 410 secs
lola: 93787916 markings, 442034394 edges, 204577 markings/sec, 415 secs
lola: 94836151 markings, 446319388 edges, 209647 markings/sec, 420 secs
lola: 95675248 markings, 450485860 edges, 167819 markings/sec, 425 secs
lola: 96292215 markings, 455243524 edges, 123393 markings/sec, 430 secs
lola: 96933011 markings, 460192574 edges, 128159 markings/sec, 435 secs
lola: 97730930 markings, 464925558 edges, 159584 markings/sec, 440 secs
lola: 98804515 markings, 469176975 edges, 214717 markings/sec, 445 secs
lola: 99681174 markings, 473060195 edges, 175332 markings/sec, 450 secs
lola: 100354661 markings, 477752526 edges, 134697 markings/sec, 455 secs
lola: 100988950 markings, 482658144 edges, 126858 markings/sec, 460 secs
lola: 101624400 markings, 487549316 edges, 127090 markings/sec, 465 secs
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 101675270 markings, 487923269 edges
lola: ========================================

FORMULA HouseConstruction-PT-00010-LTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: yes yes no yes no yes yes yes yes no no yes no no no no
lola:
preliminary result: yes yes no yes no yes yes yes yes no no yes no no no no
lola: memory consumption: 19304 KB
lola: time consumption: 925 seconds

BK_STOP 1552871604794

--------------------
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="HouseConstruction-PT-00010"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="win2018"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3954"
echo " Executing tool win2018"
echo " Input is HouseConstruction-PT-00010, examination is LTLCardinality"
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-csrt-155246565900212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HouseConstruction-PT-00010.tgz
mv HouseConstruction-PT-00010 execution
cd execution
if [ "LTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLCardinality" = "UpperBounds" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.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 ;