Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r088-smll-177946995200184.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Dekker-PT-200, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-smll-177946995200184
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 25M
-rw-r--r-- 1 mcc users 7.7K Mar 4 19:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 4 19:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 4 19:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 4 19:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 08:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 4 19:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 4 19:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 4 19:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 4 19:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 08:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 25M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1779493394312

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Dekker-PT-200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-22 23:43:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 23:43:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:43:18] [INFO ] Load time of PNML (sax parser for PT used): 1893 ms
[2026-05-22 23:43:19] [INFO ] Transformed 1000 places.
[2026-05-22 23:43:19] [INFO ] Transformed 40400 transitions.
[2026-05-22 23:43:19] [INFO ] Found NUPN structural information;
[2026-05-22 23:43:19] [INFO ] Parsed PT model containing 1000 places and 40400 transitions and 320400 arcs in 2451 ms.
Built sparse matrix representations for Structural reductions in 80 ms.236497KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1000/1000 places, 40400/40400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 3472 ms. Remains 1000 /1000 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 3501 ms. Remains : 1000/1000 places, 40400/40400 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 1000/1000 places, 40400/40400 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 2504 ms. Remains 1000 /1000 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2026-05-22 23:43:31] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6307601028788847009.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17977302851886461180.kers'
[2026-05-22 23:43:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6307601028788847009.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17977302851886461180.kers]
Culling duplicate invariants (modulo rational): removing 400 columns.
Culled 400 columns in 2 ms.
// Phase 1: matrix 800 rows 600 cols 1600 entries
Finished phase 1 with 400 SingleSign rule and 0 generalized
[2026-05-22 23:43:31] [INFO ] Computed 600 invariants in 8 ms
Computed 600 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-17977302851886461180.kers
Total runtime 11 ms.
[2026-05-22 23:43:32] [INFO ] Implicit Places using invariants in 1417 ms returned []
Implicit Place search using SMT only with invariants took 1499 ms to find 0 implicit places.
Running 40200 sub problems to find dead transitions.
[2026-05-22 23:43:33] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2026-05-22 23:43:33] [INFO ] Invariant cache hit.
[2026-05-22 23:43:33] [INFO ] State equation strengthened by 200 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 40200 unsolved
SMT process timed out in 142375ms, After SMT, problems are : Problem set: 0 solved, 40200 unsolved
Search for dead transitions found 0 dead transitions in 142751ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 147223 ms. Remains : 1000/1000 places, 40400/40400 transitions.
Interrupted Random walk after 336877 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=11 )
[2026-05-22 23:46:26] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2026-05-22 23:46:26] [INFO ] Invariant cache hit.
[2026-05-22 23:46:39] [INFO ] [Real]Absence check using 400 positive place invariants in 767 ms returned sat
[2026-05-22 23:46:39] [INFO ] [Real]Absence check using 400 positive and 200 generalized place invariants in 5 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 1000/1000 places, 40400/40400 transitions.
Applied a total of 0 rules in 509 ms. Remains 1000 /1000 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2026-05-22 23:46:40] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
[2026-05-22 23:46:40] [INFO ] Invariant cache hit.
[2026-05-22 23:47:11] [INFO ] Performed 211/1000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-22 23:47:41] [INFO ] Performed 919/1000 implicitness test of which 174 returned IMPLICIT in 60 seconds.
[2026-05-22 23:47:42] [INFO ] Implicit Places using invariants in 61392 ms returned [400, 403, 406, 409, 412, 415, 418, 421, 424, 427, 430, 433, 436, 439, 442, 445, 448, 451, 454, 457, 460, 463, 466, 469, 472, 475, 478, 481, 484, 487, 490, 493, 496, 499, 502, 505, 508, 511, 514, 517, 520, 523, 526, 529, 532, 535, 538, 541, 544, 547, 550, 553, 556, 559, 562, 565, 568, 571, 574, 577, 580, 583, 586, 589, 592, 595, 598, 601, 604, 607, 610, 613, 616, 619, 622, 625, 628, 631, 634, 637, 640, 643, 646, 649, 652, 655, 658, 661, 664, 667, 670, 673, 676, 679, 682, 685, 688, 691, 694, 697, 700, 703, 706, 709, 712, 715, 718, 721, 724, 727, 730, 733, 736, 739, 742, 745, 748, 751, 754, 757, 760, 763, 766, 769, 772, 775, 778, 781, 784, 787, 790, 793, 796, 799, 802, 805, 808, 811, 814, 817, 820, 823, 826, 829, 832, 835, 838, 841, 844, 847, 850, 853, 856, 859, 862, 865, 868, 871, 874, 877, 880, 883, 886, 889, 892, 895, 898, 901, 904, 907, 910, 913, 916, 919, 922, 925, 928, 931, 934, 937, 940, 943, 946, 949, 952, 955, 958, 961, 964, 967, 970, 973, 976, 979, 982, 985, 988, 991, 994, 997]
Discarding 200 places :
Implicit Place search using SMT only with invariants took 61499 ms to find 200 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 800/1000 places, 40400/40400 transitions.
Applied a total of 0 rules in 349 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 62364 ms. Remains : 800/1000 places, 40400/40400 transitions.
Discarding 200 transitions out of 40400. Remains 40200
RANDOM walk for 40000 steps (8 resets) in 7580 ms. (5 steps per ms) remains 400/40200 properties
BEST_FIRST walk for 404 steps (0 resets) in 84 ms. (4 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 42 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 94 ms. (4 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 40 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 99 ms. (4 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 41 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 68 ms. (5 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 37 ms. (10 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 58 ms. (6 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 48 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 60 ms. (6 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 40 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 59 ms. (6 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 53 ms. (7 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 55 ms. (7 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 61 ms. (6 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 59 ms. (6 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 44 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 56 ms. (7 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 46 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 63 ms. (6 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 45 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 60 ms. (6 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 56 ms. (7 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 67 ms. (5 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 54 ms. (7 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 56 ms. (7 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 42 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 48 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 36 ms. (10 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 47 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 31 ms. (12 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 42 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 35 ms. (11 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 47 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 42 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 64 ms. (6 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 45 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 47 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 37 ms. (10 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 49 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 45 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 49 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 44 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 43 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 41 ms. (9 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 46 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 35 ms. (11 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 48 ms. (8 steps per ms) remains 400/400 properties
BEST_FIRST walk for 404 steps (0 resets) in 40 ms. (9 steps per ms) remains 400/400 properties
[2026-05-22 23:47:50] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12606191947972198457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6923132853757208417.kers'
[2026-05-22 23:47:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12606191947972198457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6923132853757208417.kers]
Culling duplicate invariants (modulo rational): removing 200 columns.
Culled 200 columns in 1 ms.
// Phase 1: matrix 800 rows 600 cols 1600 entries
Finished phase 1 with 400 SingleSign rule and 0 generalized
[2026-05-22 23:47:50] [INFO ] Computed 400 invariants in 6 ms
Computed 400 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-6923132853757208417.kers
Total runtime 13 ms.
[2026-05-22 23:47:50] [INFO ] State equation strengthened by 200 read => feed constraints.
[2026-05-22 23:47:54] [INFO ] Flatten gal took : 4895 ms
[2026-05-22 23:47:55] [INFO ] Flatten gal took : 1422 ms
[2026-05-22 23:47:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9422285615522042644.gal : 573 ms
[2026-05-22 23:47:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15854297292884558134.prop : 171 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9422285615522042644.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15854297292884558134.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/800 variables, 800/800 constraints. Problems are: Problem set: 0 solved, 400 unsolved
SMT process timed out in 8317ms, After SMT, problems are : Problem set: 0 solved, 400 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 800 out of 800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 800/800 places, 40400/40400 transitions.
Applied a total of 0 rules in 488 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 491 ms. Remains : 800/800 places, 40400/40400 transitions.
Loading property file /tmp/ReachabilityCardinality15854297292884558134.prop.
RANDOM walk for 616201 steps (0 resets) in 120004 ms. (5 steps per ms) remains 396/400 properties
BEST_FIRST walk for 40004 steps (8 resets) in 955 ms. (41 steps per ms) remains 394/396 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1129 ms. (35 steps per ms) remains 392/394 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1502 ms. (26 steps per ms) remains 390/392 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1220 ms. (32 steps per ms) remains 389/390 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 388/389 properties
BEST_FIRST walk for 40004 steps (8 resets) in 932 ms. (42 steps per ms) remains 386/388 properties
BEST_FIRST walk for 40004 steps (8 resets) in 851 ms. (46 steps per ms) remains 385/386 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 384/385 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1234 ms. (32 steps per ms) remains 383/384 properties
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 382/383 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1017 ms. (39 steps per ms) remains 380/382 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1289 ms. (31 steps per ms) remains 379/380 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 378/379 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1140 ms. (35 steps per ms) remains 376/378 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1116 ms. (35 steps per ms) remains 375/376 properties
BEST_FIRST walk for 40004 steps (8 resets) in 372 ms. (107 steps per ms) remains 374/375 properties
BEST_FIRST walk for 40004 steps (8 resets) in 945 ms. (42 steps per ms) remains 372/374 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1330 ms. (30 steps per ms) remains 370/372 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1301 ms. (30 steps per ms) remains 369/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 368/369 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1336 ms. (29 steps per ms) remains 367/368 properties
BEST_FIRST walk for 40004 steps (8 resets) in 460 ms. (86 steps per ms) remains 366/367 properties
BEST_FIRST walk for 40004 steps (8 resets) in 505 ms. (79 steps per ms) remains 365/366 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1281 ms. (31 steps per ms) remains 364/365 properties
BEST_FIRST walk for 40004 steps (8 resets) in 617 ms. (64 steps per ms) remains 363/364 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1120 ms. (35 steps per ms) remains 362/363 properties
BEST_FIRST walk for 40004 steps (8 resets) in 577 ms. (69 steps per ms) remains 361/362 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1430 ms. (27 steps per ms) remains 359/361 properties
BEST_FIRST walk for 40004 steps (8 resets) in 967 ms. (41 steps per ms) remains 357/359 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 356/357 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1169 ms. (34 steps per ms) remains 355/356 properties
BEST_FIRST walk for 40004 steps (8 resets) in 501 ms. (79 steps per ms) remains 354/355 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1236 ms. (32 steps per ms) remains 352/354 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1206 ms. (33 steps per ms) remains 350/352 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1076 ms. (37 steps per ms) remains 349/350 properties
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 348/349 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1218 ms. (32 steps per ms) remains 347/348 properties
BEST_FIRST walk for 40004 steps (8 resets) in 407 ms. (98 steps per ms) remains 346/347 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1186 ms. (33 steps per ms) remains 345/346 properties
BEST_FIRST walk for 40004 steps (8 resets) in 455 ms. (87 steps per ms) remains 344/345 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1190 ms. (33 steps per ms) remains 342/344 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1112 ms. (35 steps per ms) remains 340/342 properties
BEST_FIRST walk for 40004 steps (8 resets) in 962 ms. (41 steps per ms) remains 338/340 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1102 ms. (36 steps per ms) remains 337/338 properties
BEST_FIRST walk for 40004 steps (8 resets) in 493 ms. (80 steps per ms) remains 336/337 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1275 ms. (31 steps per ms) remains 335/336 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 334/335 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1001 ms. (39 steps per ms) remains 333/334 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 332/333 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1251 ms. (31 steps per ms) remains 331/332 properties
BEST_FIRST walk for 40004 steps (8 resets) in 472 ms. (84 steps per ms) remains 330/331 properties
BEST_FIRST walk for 40004 steps (8 resets) in 984 ms. (40 steps per ms) remains 328/330 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1033 ms. (38 steps per ms) remains 327/328 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 326/327 properties
BEST_FIRST walk for 40004 steps (8 resets) in 931 ms. (42 steps per ms) remains 325/326 properties
BEST_FIRST walk for 40004 steps (8 resets) in 330 ms. (120 steps per ms) remains 324/325 properties
BEST_FIRST walk for 40004 steps (8 resets) in 971 ms. (41 steps per ms) remains 323/324 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 322/323 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1304 ms. (30 steps per ms) remains 320/322 properties
BEST_FIRST walk for 40004 steps (8 resets) in 901 ms. (44 steps per ms) remains 318/320 properties
BEST_FIRST walk for 40004 steps (8 resets) in 961 ms. (41 steps per ms) remains 316/318 properties
BEST_FIRST walk for 40004 steps (8 resets) in 867 ms. (46 steps per ms) remains 315/316 properties
BEST_FIRST walk for 40004 steps (8 resets) in 396 ms. (100 steps per ms) remains 314/315 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1184 ms. (33 steps per ms) remains 313/314 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 312/313 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1199 ms. (33 steps per ms) remains 310/312 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1196 ms. (33 steps per ms) remains 309/310 properties
BEST_FIRST walk for 40004 steps (8 resets) in 404 ms. (98 steps per ms) remains 308/309 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1157 ms. (34 steps per ms) remains 307/308 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 306/307 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1043 ms. (38 steps per ms) remains 304/306 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1280 ms. (31 steps per ms) remains 303/304 properties
BEST_FIRST walk for 40004 steps (8 resets) in 515 ms. (77 steps per ms) remains 302/303 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1025 ms. (38 steps per ms) remains 301/302 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 300/301 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1274 ms. (31 steps per ms) remains 298/300 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1185 ms. (33 steps per ms) remains 296/298 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1234 ms. (32 steps per ms) remains 295/296 properties
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 294/295 properties
BEST_FIRST walk for 40004 steps (8 resets) in 988 ms. (40 steps per ms) remains 293/294 properties
BEST_FIRST walk for 40004 steps (8 resets) in 350 ms. (113 steps per ms) remains 292/293 properties
BEST_FIRST walk for 40004 steps (8 resets) in 989 ms. (40 steps per ms) remains 291/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 290/291 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1290 ms. (30 steps per ms) remains 289/290 properties
BEST_FIRST walk for 40004 steps (8 resets) in 478 ms. (83 steps per ms) remains 288/289 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1216 ms. (32 steps per ms) remains 287/288 properties
BEST_FIRST walk for 40004 steps (8 resets) in 479 ms. (83 steps per ms) remains 286/287 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1102 ms. (36 steps per ms) remains 284/286 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1213 ms. (32 steps per ms) remains 283/284 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 282/283 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1115 ms. (35 steps per ms) remains 281/282 properties
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 280/281 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1129 ms. (35 steps per ms) remains 278/280 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1100 ms. (36 steps per ms) remains 276/278 properties
BEST_FIRST walk for 40004 steps (8 resets) in 985 ms. (40 steps per ms) remains 275/276 properties
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 274/275 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1093 ms. (36 steps per ms) remains 272/274 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1335 ms. (29 steps per ms) remains 271/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 270/271 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1042 ms. (38 steps per ms) remains 269/270 properties
BEST_FIRST walk for 40004 steps (8 resets) in 416 ms. (95 steps per ms) remains 268/269 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1247 ms. (32 steps per ms) remains 266/268 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1044 ms. (38 steps per ms) remains 264/266 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1034 ms. (38 steps per ms) remains 263/264 properties
BEST_FIRST walk for 40004 steps (8 resets) in 474 ms. (84 steps per ms) remains 262/263 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1181 ms. (33 steps per ms) remains 261/262 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 260/261 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1113 ms. (35 steps per ms) remains 258/260 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1007 ms. (39 steps per ms) remains 256/258 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1037 ms. (38 steps per ms) remains 255/256 properties
BEST_FIRST walk for 40004 steps (8 resets) in 386 ms. (103 steps per ms) remains 254/255 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1273 ms. (31 steps per ms) remains 253/254 properties
BEST_FIRST walk for 40004 steps (8 resets) in 468 ms. (85 steps per ms) remains 252/253 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1448 ms. (27 steps per ms) remains 250/252 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1576 ms. (25 steps per ms) remains 249/250 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 248/249 properties
BEST_FIRST walk for 40004 steps (8 resets) in 984 ms. (40 steps per ms) remains 247/248 properties
BEST_FIRST walk for 40004 steps (8 resets) in 456 ms. (87 steps per ms) remains 246/247 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1300 ms. (30 steps per ms) remains 244/246 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1213 ms. (32 steps per ms) remains 242/244 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1219 ms. (32 steps per ms) remains 241/242 properties
BEST_FIRST walk for 40004 steps (8 resets) in 511 ms. (78 steps per ms) remains 240/241 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1217 ms. (32 steps per ms) remains 238/240 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1135 ms. (35 steps per ms) remains 237/238 properties
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 236/237 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1036 ms. (38 steps per ms) remains 235/236 properties
BEST_FIRST walk for 40004 steps (8 resets) in 423 ms. (94 steps per ms) remains 234/235 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1027 ms. (38 steps per ms) remains 233/234 properties
BEST_FIRST walk for 40004 steps (8 resets) in 398 ms. (100 steps per ms) remains 232/233 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1016 ms. (39 steps per ms) remains 231/232 properties
BEST_FIRST walk for 40004 steps (8 resets) in 392 ms. (101 steps per ms) remains 230/231 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1335 ms. (29 steps per ms) remains 229/230 properties
BEST_FIRST walk for 40004 steps (8 resets) in 533 ms. (74 steps per ms) remains 228/229 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1141 ms. (35 steps per ms) remains 227/228 properties
BEST_FIRST walk for 40004 steps (8 resets) in 422 ms. (94 steps per ms) remains 226/227 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1217 ms. (32 steps per ms) remains 225/226 properties
BEST_FIRST walk for 40004 steps (8 resets) in 385 ms. (103 steps per ms) remains 224/225 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1014 ms. (39 steps per ms) remains 223/224 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 222/223 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1241 ms. (32 steps per ms) remains 221/222 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 220/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1272 ms. (31 steps per ms) remains 219/220 properties
BEST_FIRST walk for 40004 steps (8 resets) in 449 ms. (88 steps per ms) remains 218/219 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1071 ms. (37 steps per ms) remains 217/218 properties
BEST_FIRST walk for 40004 steps (8 resets) in 412 ms. (96 steps per ms) remains 216/217 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1262 ms. (31 steps per ms) remains 214/216 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1172 ms. (34 steps per ms) remains 213/214 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 212/213 properties
BEST_FIRST walk for 40004 steps (8 resets) in 965 ms. (41 steps per ms) remains 211/212 properties
BEST_FIRST walk for 40004 steps (8 resets) in 398 ms. (100 steps per ms) remains 210/211 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1147 ms. (34 steps per ms) remains 209/210 properties
BEST_FIRST walk for 40004 steps (8 resets) in 466 ms. (85 steps per ms) remains 208/209 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1296 ms. (30 steps per ms) remains 206/208 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1126 ms. (35 steps per ms) remains 205/206 properties
BEST_FIRST walk for 40004 steps (8 resets) in 411 ms. (97 steps per ms) remains 204/205 properties
BEST_FIRST walk for 40004 steps (8 resets) in 959 ms. (41 steps per ms) remains 202/204 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1003 ms. (39 steps per ms) remains 201/202 properties
BEST_FIRST walk for 40004 steps (8 resets) in 457 ms. (87 steps per ms) remains 200/201 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1325 ms. (30 steps per ms) remains 198/200 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1437 ms. (27 steps per ms) remains 197/198 properties
BEST_FIRST walk for 40004 steps (8 resets) in 486 ms. (82 steps per ms) remains 196/197 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1281 ms. (31 steps per ms) remains 194/196 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1176 ms. (33 steps per ms) remains 192/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1111 ms. (35 steps per ms) remains 191/192 properties
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 190/191 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1012 ms. (39 steps per ms) remains 189/190 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 188/189 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1077 ms. (37 steps per ms) remains 187/188 properties
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 186/187 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1317 ms. (30 steps per ms) remains 185/186 properties
BEST_FIRST walk for 40004 steps (8 resets) in 459 ms. (86 steps per ms) remains 184/185 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1289 ms. (31 steps per ms) remains 182/184 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1129 ms. (35 steps per ms) remains 181/182 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 180/181 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1020 ms. (39 steps per ms) remains 178/180 properties
BEST_FIRST walk for 40004 steps (8 resets) in 979 ms. (40 steps per ms) remains 176/178 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1161 ms. (34 steps per ms) remains 175/176 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 174/175 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1248 ms. (32 steps per ms) remains 172/174 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1264 ms. (31 steps per ms) remains 171/172 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 170/171 properties
BEST_FIRST walk for 40004 steps (8 resets) in 326 ms. (122 steps per ms) remains 169/170 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1053 ms. (37 steps per ms) remains 168/169 properties
BEST_FIRST walk for 40004 steps (8 resets) in 544 ms. (73 steps per ms) remains 167/168 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1488 ms. (26 steps per ms) remains 166/167 properties
BEST_FIRST walk for 40004 steps (8 resets) in 467 ms. (85 steps per ms) remains 165/166 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1194 ms. (33 steps per ms) remains 163/165 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1230 ms. (32 steps per ms) remains 161/163 properties
BEST_FIRST walk for 40004 steps (8 resets) in 966 ms. (41 steps per ms) remains 160/161 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 159/160 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1251 ms. (31 steps per ms) remains 157/159 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1256 ms. (31 steps per ms) remains 155/157 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1165 ms. (34 steps per ms) remains 154/155 properties
Reachability property qltransition_402 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 153/154 properties
Reachability property qltransition_200 is true.
SDD proceeding with computation,398 properties remain. new max is 2
SDD size :1 after 4
BEST_FIRST walk for 40004 steps (8 resets) in 1158 ms. (34 steps per ms) remains 151/153 properties
Reachability property qltransition_604 is true.
SDD proceeding with computation,397 properties remain. new max is 2
SDD size :4 after 8
BEST_FIRST walk for 40004 steps (8 resets) in 1271 ms. (31 steps per ms) remains 149/151 properties
Reachability property qltransition_806 is true.
SDD proceeding with computation,396 properties remain. new max is 2
SDD size :8 after 16
BEST_FIRST walk for 40004 steps (8 resets) in 1174 ms. (34 steps per ms) remains 147/149 properties
Reachability property qltransition_1008 is true.
SDD proceeding with computation,395 properties remain. new max is 2
SDD size :16 after 32
BEST_FIRST walk for 40004 steps (8 resets) in 963 ms. (41 steps per ms) remains 146/147 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 145/146 properties
Reachability property qltransition_1210 is true.
SDD proceeding with computation,394 properties remain. new max is 2
SDD size :32 after 64
BEST_FIRST walk for 40004 steps (8 resets) in 988 ms. (40 steps per ms) remains 144/145 properties
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 143/144 properties
Reachability property qltransition_1412 is true.
SDD proceeding with computation,393 properties remain. new max is 2
SDD size :64 after 128
BEST_FIRST walk for 40004 steps (8 resets) in 1216 ms. (32 steps per ms) remains 141/143 properties
Reachability property qltransition_1614 is true.
SDD proceeding with computation,392 properties remain. new max is 2
SDD size :128 after 256
BEST_FIRST walk for 40004 steps (8 resets) in 1148 ms. (34 steps per ms) remains 140/141 properties
Reachability property qltransition_1816 is true.
SDD proceeding with computation,391 properties remain. new max is 2
SDD size :256 after 512
BEST_FIRST walk for 40004 steps (8 resets) in 374 ms. (106 steps per ms) remains 139/140 properties
Reachability property qltransition_2018 is true.
SDD proceeding with computation,390 properties remain. new max is 2
SDD size :512 after 1024
BEST_FIRST walk for 40004 steps (8 resets) in 945 ms. (42 steps per ms) remains 138/139 properties
BEST_FIRST walk for 40004 steps (8 resets) in 321 ms. (124 steps per ms) remains 137/138 properties
Reachability property qltransition_2220 is true.
SDD proceeding with computation,389 properties remain. new max is 2
SDD size :1024 after 2048
BEST_FIRST walk for 40004 steps (8 resets) in 969 ms. (41 steps per ms) remains 135/137 properties
Reachability property qltransition_2422 is true.
SDD proceeding with computation,388 properties remain. new max is 2
SDD size :2048 after 4096
BEST_FIRST walk for 40004 steps (8 resets) in 1150 ms. (34 steps per ms) remains 134/135 properties
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 133/134 properties
Reachability property qltransition_2624 is true.
SDD proceeding with computation,387 properties remain. new max is 2
SDD size :4096 after 8192
BEST_FIRST walk for 40004 steps (8 resets) in 1062 ms. (37 steps per ms) remains 132/133 properties
BEST_FIRST walk for 40004 steps (8 resets) in 359 ms. (111 steps per ms) remains 131/132 properties
Reachability property qltransition_2826 is true.
SDD proceeding with computation,386 properties remain. new max is 2
SDD size :8192 after 16384
BEST_FIRST walk for 40004 steps (8 resets) in 1039 ms. (38 steps per ms) remains 130/131 properties
BEST_FIRST walk for 40004 steps (8 resets) in 380 ms. (104 steps per ms) remains 129/130 properties
Reachability property qltransition_3028 is true.
SDD proceeding with computation,385 properties remain. new max is 2
SDD size :16384 after 32768
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 128/129 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1013 ms. (39 steps per ms) remains 127/128 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 126/127 properties
Reachability property qltransition_3230 is true.
SDD proceeding with computation,384 properties remain. new max is 2
SDD size :32768 after 65536
BEST_FIRST walk for 40004 steps (8 resets) in 1098 ms. (36 steps per ms) remains 125/126 properties
Reachability property qltransition_3432 is true.
SDD proceeding with computation,383 properties remain. new max is 2
SDD size :65536 after 131072
BEST_FIRST walk for 40004 steps (8 resets) in 510 ms. (78 steps per ms) remains 124/125 properties
Reachability property qltransition_3634 is true.
SDD proceeding with computation,382 properties remain. new max is 2
SDD size :131072 after 262144
BEST_FIRST walk for 40004 steps (8 resets) in 1219 ms. (32 steps per ms) remains 123/124 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 122/123 properties
Reachability property qltransition_3836 is true.
SDD proceeding with computation,381 properties remain. new max is 2
SDD size :262144 after 524288
BEST_FIRST walk for 40004 steps (8 resets) in 1119 ms. (35 steps per ms) remains 121/122 properties
Reachability property qltransition_4038 is true.
SDD proceeding with computation,380 properties remain. new max is 2
SDD size :524288 after 1.04858e+06
BEST_FIRST walk for 40004 steps (8 resets) in 446 ms. (89 steps per ms) remains 120/121 properties
Reachability property qltransition_4240 is true.
SDD proceeding with computation,379 properties remain. new max is 2
SDD size :1.04858e+06 after 2.09715e+06
BEST_FIRST walk for 40004 steps (8 resets) in 1281 ms. (31 steps per ms) remains 118/120 properties
Reachability property qltransition_4442 is true.
SDD proceeding with computation,378 properties remain. new max is 2
SDD size :2.09715e+06 after 4.1943e+06
BEST_FIRST walk for 40004 steps (8 resets) in 983 ms. (40 steps per ms) remains 116/118 properties
Reachability property qltransition_4644 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 1043 ms. (38 steps per ms) remains 115/116 properties
SDD proceeding with computation,377 properties remain. new max is 2
SDD size :4.1943e+06 after 8.38861e+06
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 114/115 properties
Reachability property qltransition_4846 is true.
SDD proceeding with computation,376 properties remain. new max is 2
SDD size :8.38861e+06 after 1.67772e+07
BEST_FIRST walk for 40004 steps (8 resets) in 1058 ms. (37 steps per ms) remains 113/114 properties
BEST_FIRST walk for 40004 steps (8 resets) in 311 ms. (128 steps per ms) remains 112/113 properties
Reachability property qltransition_5048 is true.
SDD proceeding with computation,375 properties remain. new max is 2
SDD size :1.67772e+07 after 3.35544e+07
BEST_FIRST walk for 40004 steps (8 resets) in 1081 ms. (36 steps per ms) remains 111/112 properties
BEST_FIRST walk for 40004 steps (8 resets) in 460 ms. (86 steps per ms) remains 110/111 properties
Reachability property qltransition_5250 is true.
SDD proceeding with computation,374 properties remain. new max is 2
SDD size :3.35544e+07 after 6.71089e+07
Reachability property qltransition_5452 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 1247 ms. (32 steps per ms) remains 109/110 properties
SDD proceeding with computation,373 properties remain. new max is 2
SDD size :6.71089e+07 after 1.34218e+08
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 108/109 properties
Reachability property qltransition_5654 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 1228 ms. (32 steps per ms) remains 106/108 properties
SDD proceeding with computation,372 properties remain. new max is 2
SDD size :1.34218e+08 after 2.68435e+08
BEST_FIRST walk for 40004 steps (8 resets) in 1100 ms. (36 steps per ms) remains 105/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 381 ms. (104 steps per ms) remains 104/105 properties
Reachability property qltransition_5856 is true.
SDD proceeding with computation,371 properties remain. new max is 2
SDD size :2.68435e+08 after 5.36871e+08
BEST_FIRST walk for 40004 steps (8 resets) in 1216 ms. (32 steps per ms) remains 103/104 properties
Reachability property qltransition_6058 is true.
SDD proceeding with computation,370 properties remain. new max is 2
SDD size :5.36871e+08 after 1.07374e+09
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 102/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1177 ms. (33 steps per ms) remains 101/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 427 ms. (93 steps per ms) remains 100/101 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1075 ms. (37 steps per ms) remains 99/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 98/99 properties
Reachability property qltransition_6260 is true.
SDD proceeding with computation,369 properties remain. new max is 2
SDD size :1.07374e+09 after 2.14748e+09
BEST_FIRST walk for 40004 steps (8 resets) in 1213 ms. (32 steps per ms) remains 97/98 properties
Reachability property qltransition_6462 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 96/97 properties
SDD proceeding with computation,368 properties remain. new max is 2
SDD size :2.14748e+09 after 4.29497e+09
Reachability property qltransition_6664 is true.
SDD proceeding with computation,367 properties remain. new max is 2
SDD size :4.29497e+09 after 8.58993e+09
BEST_FIRST walk for 40004 steps (8 resets) in 1104 ms. (36 steps per ms) remains 94/96 properties
Reachability property qltransition_6866 is true.
SDD proceeding with computation,366 properties remain. new max is 2
SDD size :8.58993e+09 after 1.71799e+10
BEST_FIRST walk for 40004 steps (8 resets) in 1029 ms. (38 steps per ms) remains 93/94 properties
Reachability property qltransition_7068 is true.
SDD proceeding with computation,365 properties remain. new max is 2
SDD size :1.71799e+10 after 3.43597e+10
BEST_FIRST walk for 40004 steps (8 resets) in 373 ms. (106 steps per ms) remains 92/93 properties
Reachability property qltransition_7270 is true.
SDD proceeding with computation,364 properties remain. new max is 2
SDD size :3.43597e+10 after 6.87195e+10
BEST_FIRST walk for 40004 steps (8 resets) in 939 ms. (42 steps per ms) remains 91/92 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 90/91 properties
Reachability property qltransition_7472 is true.
SDD proceeding with computation,363 properties remain. new max is 2
SDD size :6.87195e+10 after 1.37439e+11
BEST_FIRST walk for 40004 steps (8 resets) in 1141 ms. (35 steps per ms) remains 89/90 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 88/89 properties
Reachability property qltransition_7674 is true.
SDD proceeding with computation,362 properties remain. new max is 2
SDD size :1.37439e+11 after 2.74878e+11
Reachability property qltransition_7876 is true.
SDD proceeding with computation,361 properties remain. new max is 2
SDD size :2.74878e+11 after 5.49756e+11
BEST_FIRST walk for 40004 steps (8 resets) in 1469 ms. (27 steps per ms) remains 86/88 properties
Reachability property qltransition_8078 is true.
SDD proceeding with computation,360 properties remain. new max is 2
SDD size :5.49756e+11 after 1.09951e+12
BEST_FIRST walk for 40004 steps (8 resets) in 1238 ms. (32 steps per ms) remains 84/86 properties
Reachability property qltransition_8280 is true.
SDD proceeding with computation,359 properties remain. new max is 2
SDD size :1.09951e+12 after 2.19902e+12
BEST_FIRST walk for 40004 steps (8 resets) in 1100 ms. (36 steps per ms) remains 83/84 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 82/83 properties
Reachability property qltransition_8482 is true.
SDD proceeding with computation,358 properties remain. new max is 2
SDD size :2.19902e+12 after 4.39805e+12
BEST_FIRST walk for 40004 steps (8 resets) in 1270 ms. (31 steps per ms) remains 81/82 properties
Reachability property qltransition_8684 is true.
SDD proceeding with computation,357 properties remain. new max is 2
SDD size :4.39805e+12 after 8.79609e+12
BEST_FIRST walk for 40004 steps (8 resets) in 304 ms. (131 steps per ms) remains 80/81 properties
Reachability property qltransition_8886 is true.
SDD proceeding with computation,356 properties remain. new max is 2
SDD size :8.79609e+12 after 1.75922e+13
BEST_FIRST walk for 40004 steps (8 resets) in 981 ms. (40 steps per ms) remains 78/80 properties
Reachability property qltransition_9088 is true.
SDD proceeding with computation,355 properties remain. new max is 2
SDD size :1.75922e+13 after 3.51844e+13
BEST_FIRST walk for 40004 steps (8 resets) in 1244 ms. (32 steps per ms) remains 77/78 properties
Reachability property qltransition_9290 is true.
SDD proceeding with computation,354 properties remain. new max is 2
SDD size :3.51844e+13 after 7.03687e+13
BEST_FIRST walk for 40004 steps (8 resets) in 480 ms. (83 steps per ms) remains 76/77 properties
Reachability property qltransition_9492 is true.
SDD proceeding with computation,353 properties remain. new max is 2
SDD size :7.03687e+13 after 1.40737e+14
BEST_FIRST walk for 40004 steps (8 resets) in 1182 ms. (33 steps per ms) remains 74/76 properties
Reachability property qltransition_9694 is true.
SDD proceeding with computation,352 properties remain. new max is 2
SDD size :1.40737e+14 after 2.81475e+14
BEST_FIRST walk for 40004 steps (8 resets) in 1069 ms. (37 steps per ms) remains 73/74 properties
Reachability property qltransition_9896 is true.
SDD proceeding with computation,351 properties remain. new max is 2
SDD size :2.81475e+14 after 5.6295e+14
BEST_FIRST walk for 40004 steps (8 resets) in 352 ms. (113 steps per ms) remains 72/73 properties
Reachability property qltransition_10098 is true.
SDD proceeding with computation,350 properties remain. new max is 2
SDD size :5.6295e+14 after 1.1259e+15
BEST_FIRST walk for 40004 steps (8 resets) in 977 ms. (40 steps per ms) remains 70/72 properties
Reachability property qltransition_10300 is true.
SDD proceeding with computation,349 properties remain. new max is 2
SDD size :1.1259e+15 after 2.2518e+15
BEST_FIRST walk for 40004 steps (8 resets) in 1199 ms. (33 steps per ms) remains 69/70 properties
Reachability property qltransition_10502 is true.
SDD proceeding with computation,348 properties remain. new max is 2
SDD size :2.2518e+15 after 4.5036e+15
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 68/69 properties
Reachability property qltransition_10704 is true.
SDD proceeding with computation,347 properties remain. new max is 2
SDD size :4.5036e+15 after 9.0072e+15
BEST_FIRST walk for 40004 steps (8 resets) in 1238 ms. (32 steps per ms) remains 67/68 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 66/67 properties
Reachability property qltransition_10906 is true.
SDD proceeding with computation,346 properties remain. new max is 2
SDD size :9.0072e+15 after 1.80144e+16
BEST_FIRST walk for 40004 steps (8 resets) in 1099 ms. (36 steps per ms) remains 65/66 properties
Reachability property qltransition_11108 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 64/65 properties
SDD proceeding with computation,345 properties remain. new max is 2
SDD size :1.80144e+16 after 3.60288e+16
BEST_FIRST walk for 40004 steps (8 resets) in 1313 ms. (30 steps per ms) remains 63/64 properties
Reachability property qltransition_11310 is true.
SDD proceeding with computation,344 properties remain. new max is 2
SDD size :3.60288e+16 after 7.20576e+16
BEST_FIRST walk for 40004 steps (8 resets) in 453 ms. (88 steps per ms) remains 62/63 properties
Reachability property qltransition_11512 is true.
SDD proceeding with computation,343 properties remain. new max is 2
SDD size :7.20576e+16 after 1.44115e+17
BEST_FIRST walk for 40004 steps (8 resets) in 1287 ms. (31 steps per ms) remains 61/62 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 60/61 properties
Reachability property qltransition_11714 is true.
SDD proceeding with computation,342 properties remain. new max is 2
SDD size :1.44115e+17 after 2.8823e+17
BEST_FIRST walk for 40004 steps (8 resets) in 977 ms. (40 steps per ms) remains 58/60 properties
Reachability property qltransition_11916 is true.
SDD proceeding with computation,341 properties remain. new max is 2
SDD size :2.8823e+17 after 5.76461e+17
BEST_FIRST walk for 40004 steps (8 resets) in 970 ms. (41 steps per ms) remains 57/58 properties
Reachability property qltransition_12118 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 56/57 properties
SDD proceeding with computation,340 properties remain. new max is 2
SDD size :5.76461e+17 after 1.15292e+18
BEST_FIRST walk for 40004 steps (8 resets) in 947 ms. (42 steps per ms) remains 55/56 properties
Reachability property qltransition_12320 is true.
SDD proceeding with computation,339 properties remain. new max is 2
SDD size :1.15292e+18 after 2.30584e+18
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 54/55 properties
Reachability property qltransition_12522 is true.
SDD proceeding with computation,338 properties remain. new max is 2
SDD size :2.30584e+18 after 4.61169e+18
BEST_FIRST walk for 40004 steps (8 resets) in 1444 ms. (27 steps per ms) remains 53/54 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 52/53 properties
Reachability property qltransition_12724 is true.
SDD proceeding with computation,337 properties remain. new max is 2
SDD size :4.61169e+18 after 9.22337e+18
BEST_FIRST walk for 40004 steps (8 resets) in 1212 ms. (32 steps per ms) remains 50/52 properties
Reachability property qltransition_12926 is true.
SDD proceeding with computation,336 properties remain. new max is 2
SDD size :9.22337e+18 after 1.84467e+19
BEST_FIRST walk for 40004 steps (8 resets) in 1164 ms. (34 steps per ms) remains 49/50 properties
BEST_FIRST walk for 40004 steps (8 resets) in 387 ms. (103 steps per ms) remains 48/49 properties
BEST_FIRST walk for 40004 steps (8 resets) in 982 ms. (40 steps per ms) remains 46/48 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1038 ms. (38 steps per ms) remains 45/46 properties
BEST_FIRST walk for 40004 steps (8 resets) in 351 ms. (113 steps per ms) remains 44/45 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1021 ms. (39 steps per ms) remains 43/44 properties
BEST_FIRST walk for 40004 steps (8 resets) in 369 ms. (108 steps per ms) remains 42/43 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1145 ms. (34 steps per ms) remains 41/42 properties
BEST_FIRST walk for 40004 steps (8 resets) in 407 ms. (98 steps per ms) remains 40/41 properties
Reachability property qltransition_13128 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 1179 ms. (33 steps per ms) remains 39/40 properties
SDD proceeding with computation,335 properties remain. new max is 2
SDD size :1.84467e+19 after 3.68935e+19
BEST_FIRST walk for 40004 steps (8 resets) in 379 ms. (105 steps per ms) remains 38/39 properties
Reachability property qltransition_13330 is true.
SDD proceeding with computation,334 properties remain. new max is 2
SDD size :3.68935e+19 after 7.3787e+19
Reachability property qltransition_13532 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 1102 ms. (36 steps per ms) remains 37/38 properties
SDD proceeding with computation,333 properties remain. new max is 2
SDD size :7.3787e+19 after 1.47574e+20
BEST_FIRST walk for 40004 steps (8 resets) in 371 ms. (107 steps per ms) remains 36/37 properties
Reachability property qltransition_13734 is true.
SDD proceeding with computation,332 properties remain. new max is 2
SDD size :1.47574e+20 after 2.95148e+20
BEST_FIRST walk for 40004 steps (8 resets) in 999 ms. (40 steps per ms) remains 34/36 properties
Reachability property qltransition_13936 is true.
SDD proceeding with computation,331 properties remain. new max is 2
SDD size :2.95148e+20 after 5.90296e+20
Reachability property qltransition_14138 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 1094 ms. (36 steps per ms) remains 32/34 properties
SDD proceeding with computation,330 properties remain. new max is 2
SDD size :5.90296e+20 after 1.18059e+21
Reachability property qltransition_14340 is true.
SDD proceeding with computation,329 properties remain. new max is 2
SDD size :1.18059e+21 after 2.36118e+21
BEST_FIRST walk for 40004 steps (8 resets) in 1027 ms. (38 steps per ms) remains 31/32 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 30/31 properties
Reachability property qltransition_14542 is true.
SDD proceeding with computation,328 properties remain. new max is 2
SDD size :2.36118e+21 after 4.72237e+21
BEST_FIRST walk for 40004 steps (8 resets) in 1034 ms. (38 steps per ms) remains 29/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 28/29 properties
Reachability property qltransition_14744 is true.
SDD proceeding with computation,327 properties remain. new max is 2
SDD size :4.72237e+21 after 9.44473e+21
Reachability property qltransition_14946 is true.
SDD proceeding with computation,326 properties remain. new max is 2
SDD size :9.44473e+21 after 1.88895e+22
BEST_FIRST walk for 40004 steps (8 resets) in 1105 ms. (36 steps per ms) remains 26/28 properties
Reachability property qltransition_15148 is true.
SDD proceeding with computation,325 properties remain. new max is 2
SDD size :1.88895e+22 after 3.77789e+22
BEST_FIRST walk for 40004 steps (8 resets) in 1045 ms. (38 steps per ms) remains 25/26 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 24/25 properties
Reachability property qltransition_15350 is true.
SDD proceeding with computation,324 properties remain. new max is 2
SDD size :3.77789e+22 after 7.55579e+22
Reachability property qltransition_15552 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 879 ms. (45 steps per ms) remains 23/24 properties
SDD proceeding with computation,323 properties remain. new max is 2
SDD size :7.55579e+22 after 1.51116e+23
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 22/23 properties
Reachability property qltransition_15754 is true.
SDD proceeding with computation,322 properties remain. new max is 2
SDD size :1.51116e+23 after 3.02231e+23
Reachability property qltransition_15956 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 1113 ms. (35 steps per ms) remains 21/22 properties
SDD proceeding with computation,321 properties remain. new max is 2
SDD size :3.02231e+23 after 6.04463e+23
BEST_FIRST walk for 40004 steps (8 resets) in 391 ms. (102 steps per ms) remains 20/21 properties
Reachability property qltransition_16158 is true.
SDD proceeding with computation,320 properties remain. new max is 2
SDD size :6.04463e+23 after 1.20893e+24
BEST_FIRST walk for 40004 steps (8 resets) in 1111 ms. (35 steps per ms) remains 18/20 properties
Reachability property qltransition_16360 is true.
SDD proceeding with computation,319 properties remain. new max is 2
SDD size :1.20893e+24 after 2.41785e+24
Reachability property qltransition_16562 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 1097 ms. (36 steps per ms) remains 17/18 properties
SDD proceeding with computation,318 properties remain. new max is 2
SDD size :2.41785e+24 after 4.8357e+24
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 16/17 properties
Reachability property qltransition_16764 is true.
SDD proceeding with computation,317 properties remain. new max is 2
SDD size :4.8357e+24 after 9.67141e+24
BEST_FIRST walk for 40004 steps (8 resets) in 1196 ms. (33 steps per ms) remains 15/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 14/15 properties
Reachability property qltransition_16966 is true.
SDD proceeding with computation,316 properties remain. new max is 2
SDD size :9.67141e+24 after 1.93428e+25
BEST_FIRST walk for 40004 steps (8 resets) in 1004 ms. (39 steps per ms) remains 13/14 properties
Reachability property qltransition_17168 is true.
SDD proceeding with computation,315 properties remain. new max is 2
SDD size :1.93428e+25 after 3.86856e+25
BEST_FIRST walk for 40004 steps (8 resets) in 362 ms. (110 steps per ms) remains 12/13 properties
Reachability property qltransition_17370 is true.
SDD proceeding with computation,314 properties remain. new max is 2
SDD size :3.86856e+25 after 7.73713e+25
BEST_FIRST walk for 40004 steps (8 resets) in 1228 ms. (32 steps per ms) remains 11/12 properties
Reachability property qltransition_17572 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 384 ms. (103 steps per ms) remains 10/11 properties
SDD proceeding with computation,313 properties remain. new max is 2
SDD size :7.73713e+25 after 1.54743e+26
Reachability property qltransition_17774 is true.
SDD proceeding with computation,312 properties remain. new max is 2
SDD size :1.54743e+26 after 3.09485e+26
BEST_FIRST walk for 40004 steps (8 resets) in 990 ms. (40 steps per ms) remains 8/10 properties
Reachability property qltransition_17976 is true.
SDD proceeding with computation,311 properties remain. new max is 2
SDD size :3.09485e+26 after 6.1897e+26
BEST_FIRST walk for 40004 steps (8 resets) in 969 ms. (41 steps per ms) remains 6/8 properties
Reachability property qltransition_18178 is true.
SDD proceeding with computation,310 properties remain. new max is 2
SDD size :6.1897e+26 after 1.23794e+27
BEST_FIRST walk for 40004 steps (8 resets) in 867 ms. (46 steps per ms) remains 5/6 properties
Reachability property qltransition_18380 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 4/5 properties
SDD proceeding with computation,309 properties remain. new max is 2
SDD size :1.23794e+27 after 2.47588e+27
Reachability property qltransition_18582 is true.
SDD proceeding with computation,308 properties remain. new max is 2
SDD size :2.47588e+27 after 4.95176e+27
BEST_FIRST walk for 40004 steps (8 resets) in 1177 ms. (33 steps per ms) remains 3/4 properties
Reachability property qltransition_18784 is true.
SDD proceeding with computation,307 properties remain. new max is 2
SDD size :4.95176e+27 after 9.90352e+27
BEST_FIRST walk for 40004 steps (8 resets) in 394 ms. (101 steps per ms) remains 2/3 properties
Reachability property qltransition_18986 is true.
SDD proceeding with computation,306 properties remain. new max is 2
SDD size :9.90352e+27 after 1.9807e+28
BEST_FIRST walk for 40004 steps (8 resets) in 1094 ms. (36 steps per ms) remains 1/2 properties
BEST_FIRST walk for 1608 steps (0 resets) in 15 ms. (100 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 40200 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 1000/1000 places, 40400/40400 transitions.
Applied a total of 0 rules in 248 ms. Remains 1000 /1000 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
[2026-05-22 23:49:51] [INFO ] Flow matrix only has 800 transitions (discarded 39600 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16269738796012317346.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-121784604541360701.kers'
[2026-05-22 23:49:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16269738796012317346.kers, --Pflows, --basisKERS=/tmp/petrispot-output-121784604541360701.kers]
Culling duplicate invariants (modulo rational): removing 400 columns.
Culled 400 columns in 2 ms.
// Phase 1: matrix 800 rows 600 cols 1600 entries
Finished phase 1 with 400 SingleSign rule and 0 generalized
[2026-05-22 23:49:51] [INFO ] Computed 600 invariants in 7 ms
Computed 600 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-121784604541360701.kers
Total runtime 11 ms.
[2026-05-22 23:50:21] [INFO ] Performed 202/1000 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-22 23:50:49] [INFO ] Implicit Places using invariants in 58468 ms returned [400, 403, 406, 409, 412, 415, 418, 421, 424, 427, 430, 433, 436, 439, 442, 445, 448, 451, 454, 457, 460, 463, 466, 469, 472, 475, 478, 481, 484, 487, 490, 493, 496, 499, 502, 505, 508, 511, 514, 517, 520, 523, 526, 529, 532, 535, 538, 541, 544, 547, 550, 553, 556, 559, 562, 565, 568, 571, 574, 577, 580, 583, 586, 589, 592, 595, 598, 601, 604, 607, 610, 613, 616, 619, 622, 625, 628, 631, 634, 637, 640, 643, 646, 649, 652, 655, 658, 661, 664, 667, 670, 673, 676, 679, 682, 685, 688, 691, 694, 697, 700, 703, 706, 709, 712, 715, 718, 721, 724, 727, 730, 733, 736, 739, 742, 745, 748, 751, 754, 757, 760, 763, 766, 769, 772, 775, 778, 781, 784, 787, 790, 793, 796, 799, 802, 805, 808, 811, 814, 817, 820, 823, 826, 829, 832, 835, 838, 841, 844, 847, 850, 853, 856, 859, 862, 865, 868, 871, 874, 877, 880, 883, 886, 889, 892, 895, 898, 901, 904, 907, 910, 913, 916, 919, 922, 925, 928, 931, 934, 937, 940, 943, 946, 949, 952, 955, 958, 961, 964, 967, 970, 973, 976, 979, 982, 985, 988, 991, 994, 997]
Discarding 200 places :
Implicit Place search using SMT only with invariants took 58532 ms to find 200 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 800/1000 places, 40400/40400 transitions.
Applied a total of 0 rules in 226 ms. Remains 800 /800 variables (removed 0) and now considering 40400/40400 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 59019 ms. Remains : 800/1000 places, 40400/40400 transitions.
Discarding 200 transitions out of 40400. Remains 40200
Net is quasi-live, checking if it is reversible to establish liveness.
[2026-05-22 23:50:54] [INFO ] Flatten gal took : 1141 ms
[2026-05-22 23:50:55] [INFO ] Flatten gal took : 1191 ms
[2026-05-22 23:50:55] [INFO ] Time to serialize gal into /tmp/CTLFireability13171928494166037164.gal : 214 ms
[2026-05-22 23:50:55] [INFO ] Time to serialize properties into /tmp/CTLFireability12361256249497562901.ctl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13171928494166037164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12361256249497562901.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
Detected timeout of ITS tools.
[2026-05-22 23:51:00] [INFO ] Flatten gal took : 1656 ms
[2026-05-22 23:51:00] [INFO ] Applying decomposition
[2026-05-22 23:51:01] [INFO ] Flatten gal took : 1274 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14858104319155392266.txt' '-o' '/tmp/graph14858104319155392266.bin' '-w' '/tmp/graph14858104319155392266.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14858104319155392266.bin' '-l' '-1' '-v' '-w' '/tmp/graph14858104319155392266.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:51:06] [INFO ] Decomposing Gal with order
[2026-05-22 23:51:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:51:10] [INFO ] Removed a total of 118800 redundant transitions.
[2026-05-22 23:51:10] [INFO ] Flatten gal took : 2810 ms
[2026-05-22 23:51:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2416 ms.
[2026-05-22 23:51:13] [INFO ] Time to serialize gal into /tmp/CTLFireability5599404973926265236.gal : 186 ms
[2026-05-22 23:51:13] [INFO ] Time to serialize properties into /tmp/CTLFireability4332308009917199946.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5599404973926265236.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4332308009917199946.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
Detected timeout of ITS tools.
[2026-05-22 23:51:18] [INFO ] Flatten gal took : 1142 ms
[2026-05-22 23:51:19] [INFO ] Flatten gal took : 1359 ms
[2026-05-22 23:51:19] [INFO ] Time to serialize gal into /tmp/CTLFireability16321394454708801907.gal : 208 ms
[2026-05-22 23:51:19] [INFO ] Time to serialize properties into /tmp/CTLFireability3255395134026313078.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16321394454708801907.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3255395134026313078.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 23:51:51] [INFO ] Flatten gal took : 1645 ms
[2026-05-22 23:51:51] [INFO ] Applying decomposition
[2026-05-22 23:51:52] [INFO ] Flatten gal took : 1186 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2359803747353258619.txt' '-o' '/tmp/graph2359803747353258619.bin' '-w' '/tmp/graph2359803747353258619.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2359803747353258619.bin' '-l' '-1' '-v' '-w' '/tmp/graph2359803747353258619.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:51:56] [INFO ] Decomposing Gal with order
[2026-05-22 23:51:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:51:59] [INFO ] Removed a total of 118800 redundant transitions.
[2026-05-22 23:51:59] [INFO ] Flatten gal took : 2070 ms
[2026-05-22 23:52:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1146 ms.
[2026-05-22 23:52:01] [INFO ] Time to serialize gal into /tmp/CTLFireability14321926828646507707.gal : 121 ms
[2026-05-22 23:52:01] [INFO ] Time to serialize properties into /tmp/CTLFireability11724283877621739320.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14321926828646507707.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11724283877621739320.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 23:52:32] [INFO ] Flatten gal took : 1141 ms
[2026-05-22 23:52:33] [INFO ] Flatten gal took : 1111 ms
[2026-05-22 23:52:34] [INFO ] Time to serialize gal into /tmp/CTLFireability12839586032767764603.gal : 201 ms
[2026-05-22 23:52:34] [INFO ] Time to serialize properties into /tmp/CTLFireability13394783725855726913.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12839586032767764603.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13394783725855726913.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62301e+62,60.6756,535692,2,2592,5,741876,6,0,43603,194971,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((((((flag_0_0==1)&&(flag_1_0==0))&&((flag_0_1==1)&&(flag_1_1==0)))&&(((flag_0_2==1)&&(flag_1_2==0))&&((flag_0_3==1)&&(flag_1_...13182
Detected timeout of ITS tools.
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((((((flag_0_0==1)&&(flag_1_0==0))&&((flag_0_1==1)&&(flag_1_1==0)))&&(((flag...11393
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 23:57:35] [INFO ] Flatten gal took : 1202 ms
[2026-05-22 23:57:35] [INFO ] Applying decomposition
[2026-05-22 23:57:36] [INFO ] Flatten gal took : 1285 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6618344464693873223.txt' '-o' '/tmp/graph6618344464693873223.bin' '-w' '/tmp/graph6618344464693873223.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6618344464693873223.bin' '-l' '-1' '-v' '-w' '/tmp/graph6618344464693873223.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:57:39] [INFO ] Decomposing Gal with order
[2026-05-22 23:57:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:57:44] [INFO ] Removed a total of 118800 redundant transitions.
[2026-05-22 23:57:44] [INFO ] Flatten gal took : 1913 ms
[2026-05-22 23:57:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1358 ms.
[2026-05-22 23:57:46] [INFO ] Time to serialize gal into /tmp/CTLFireability13131140911137671234.gal : 126 ms
[2026-05-22 23:57:46] [INFO ] Time to serialize properties into /tmp/CTLFireability4944511025574344754.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13131140911137671234.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4944511025574344754.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.62301e+62,53.331,241972,403,10,5775,20325,41215,4400,26,20148,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((((((u0.flag_0_0==1)&&(u0.flag_1_0==0))&&((u1.flag_0_1==1)&&(u1.flag_1_1==0)))&&(((u2.flag_0_2==1)&&(u2.flag_1_2==0))&&((u3.f...16742
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((((((u0.flag_0_0==1)&&(u0.flag_1_0==0))&&((u1.flag_0_1==1)&&(u1.flag_1_1==0...16802
Reverse transition relation is NOT exact ! Due to transitions u0.exit_0, u1.exit_1, u2.exit_2, u3.exit_3, u4.exit_4, u5.exit_5, u6.exit_6, u7.exit_7, u8.ex...2947
(forward)formula 0,1,216.13,2818868,1,0,9.47916e+06,20325,106310,4.1454e+06,74,20148,28524
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS BESTFIRST_WALK TOPOLOGICAL QUASI_LIVE_REVERSIBLE USE_NUPN
Total runtime 1086650 ms.

BK_STOP 1779494483677

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="Dekker-PT-200"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 2-5973"
echo " Executing tool itstools"
echo " Input is Dekker-PT-200, examination is Liveness"
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-smll-177946995200184"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-200.tgz
mv Dekker-PT-200 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "StateSpace" ]; 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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;