Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372700177.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is ASLink-PT-01a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372700177
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:06 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 201K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779687178827

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-25 05:33:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 05:33:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:33:00] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2026-05-25 05:33:00] [INFO ] Transformed 431 places.
[2026-05-25 05:33:00] [INFO ] Transformed 735 transitions.
[2026-05-25 05:33:00] [INFO ] Found NUPN structural information;
[2026-05-25 05:33:00] [INFO ] Parsed PT model containing 431 places and 735 transitions and 2801 arcs in 242 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 431/431 places, 735/735 transitions.
Ensure Unique test removed 4 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 45 rules applied. Total rules applied 45 place count 425 transition count 696
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 77 place count 393 transition count 696
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 77 place count 393 transition count 667
Deduced a syphon composed of 29 places in 5 ms
Ensure Unique test removed 11 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 69 rules applied. Total rules applied 146 place count 353 transition count 667
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 147 place count 353 transition count 666
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 148 place count 352 transition count 666
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 162 place count 345 transition count 659
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 164 place count 344 transition count 662
Applied a total of 164 rules in 136 ms. Remains 344 /431 variables (removed 87) and now considering 662/735 (removed 73) transitions.
// Phase 1: matrix 662 rows 344 cols
[2026-05-25 05:33:01] [INFO ] Computed 63 invariants in 57 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:33:02] [INFO ] Implicit Places using invariants in 1372 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 157, 168, 169, 170, 171, 172, 207, 209, 212, 230, 231, 232, 233, 245, 251, 257, 263, 269, 275, 281, 287, 293, 299, 305, 343]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 1458 ms to find 33 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 311/431 places, 662/735 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 37 rules applied. Total rules applied 37 place count 311 transition count 625
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 40 rules applied. Total rules applied 77 place count 274 transition count 622
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 79 place count 272 transition count 622
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 79 place count 272 transition count 606
Deduced a syphon composed of 16 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 33 rules applied. Total rules applied 112 place count 255 transition count 606
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 3 rules applied. Total rules applied 115 place count 254 transition count 604
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 117 place count 252 transition count 604
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 179 place count 221 transition count 573
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 184 place count 221 transition count 568
Applied a total of 184 rules in 66 ms. Remains 221 /311 variables (removed 90) and now considering 568/662 (removed 94) transitions.
// Phase 1: matrix 568 rows 221 cols
[2026-05-25 05:33:02] [INFO ] Computed 28 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:33:03] [INFO ] Implicit Places using invariants in 992 ms returned [96, 102, 107, 108, 113, 206, 209, 212, 215, 218]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 995 ms to find 10 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 211/431 places, 568/735 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 201 transition count 558
Applied a total of 20 rules in 7 ms. Remains 201 /211 variables (removed 10) and now considering 558/568 (removed 10) transitions.
// Phase 1: matrix 558 rows 201 cols
[2026-05-25 05:33:03] [INFO ] Computed 18 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:33:04] [INFO ] Implicit Places using invariants in 491 ms returned []
[2026-05-25 05:33:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:33:05] [INFO ] Implicit Places using invariants and state equation in 845 ms returned []
Implicit Place search using SMT with State Equation took 1371 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 201/431 places, 558/735 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 4053 ms. Remains : 201/431 places, 558/735 transitions.
Discarding 25 transitions out of 558. Remains 533
Initial state reduction rules removed 1 formulas.
[2026-05-25 05:33:05] [INFO ] Flatten gal took : 180 ms
[2026-05-25 05:33:05] [INFO ] Flatten gal took : 82 ms
[2026-05-25 05:33:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9481668965049638775.gal : 64 ms
[2026-05-25 05:33:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8122268264797060164.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9481668965049638775.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8122268264797060164.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8122268264797060164.prop.
RANDOM walk for 40000 steps (1021 resets) in 3347 ms. (11 steps per ms) remains 380/532 properties
BEST_FIRST walk for 403 steps (9 resets) in 15 ms. (25 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 9 ms. (40 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 10 ms. (36 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 14 ms. (26 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 11 ms. (33 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 25 ms. (15 steps per ms) remains 380/380 properties
BEST_FIRST walk for 402 steps (9 resets) in 11 ms. (33 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 10 ms. (36 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 10 ms. (36 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 10 ms. (36 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 10 ms. (36 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 11 ms. (33 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 8 ms. (44 steps per ms) remains 380/380 properties
BEST_FIRST walk for 403 steps (9 resets) in 8 ms. (44 steps per ms) remains 380/380 properties
Reachability property qltransition_448 is true.
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 380/380 properties
BEST_FIRST walk for 402 steps (9 resets) in 21 ms. (18 steps per ms) remains 380/380 properties
BEST_FIRST walk for 403 steps (9 resets) in 13 ms. (28 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 13 ms. (28 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 6 ms. (57 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 8 ms. (44 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 9 ms. (40 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 380/380 properties
SDD proceeding with computation,531 properties remain. new max is 2
SDD size :1 after 3
BEST_FIRST walk for 401 steps (8 resets) in 10 ms. (36 steps per ms) remains 380/380 properties
BEST_FIRST walk for 402 steps (9 resets) in 8 ms. (44 steps per ms) remains 380/380 properties
Reachability property qltransition_494 is true.
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 380/380 properties
Reachability property qltransition_493 is true.
Reachability property qltransition_492 is true.
BEST_FIRST walk for 403 steps (9 resets) in 10 ms. (36 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 9 ms. (40 steps per ms) remains 380/380 properties
BEST_FIRST walk for 402 steps (10 resets) in 6 ms. (57 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 6 ms. (57 steps per ms) remains 380/380 properties
BEST_FIRST walk for 402 steps (8 resets) in 16 ms. (23 steps per ms) remains 380/380 properties
SDD proceeding with computation,528 properties remain. new max is 2
SDD size :3 after 6
BEST_FIRST walk for 401 steps (8 resets) in 11 ms. (33 steps per ms) remains 380/380 properties
Reachability property qltransition_495 is true.
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 10 ms. (36 steps per ms) remains 380/380 properties
BEST_FIRST walk for 402 steps (9 resets) in 6 ms. (57 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 8 ms. (44 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 9 ms. (40 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
SDD proceeding with computation,527 properties remain. new max is 2
BEST_FIRST walk for 401 steps (9 resets) in 9 ms. (40 steps per ms) remains 380/380 properties
SDD size :6 after 7
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 9 ms. (40 steps per ms) remains 380/380 properties
BEST_FIRST walk for 400 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
BEST_FIRST walk for 401 steps (9 resets) in 9 ms. (40 steps per ms) remains 380/380 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 380/380 properties
SDD proceeding with computation,527 properties remain. new max is 4
SDD size :7 after 11
[2026-05-25 05:33:06] [INFO ] Invariant cache hit.
Reachability property qltransition_314 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_186 is true.
SDD proceeding with computation,521 properties remain. new max is 4
SDD size :11 after 83
Reachability property qltransition_254 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_224 is true.
SDD proceeding with computation,516 properties remain. new max is 4
SDD size :83 after 93
Reachability property qltransition_284 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_261 is true.
SDD proceeding with computation,512 properties remain. new max is 4
SDD size :93 after 101
Reachability property qltransition_291 is true.
SDD proceeding with computation,511 properties remain. new max is 4
SDD size :101 after 103
Reachability property qltransition_299 is true.
SDD proceeding with computation,510 properties remain. new max is 4
SDD size :103 after 105
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,510 properties remain. new max is 8
SDD size :105 after 110
SDD proceeding with computation,510 properties remain. new max is 16
SDD size :110 after 117
SDD proceeding with computation,510 properties remain. new max is 32
SDD size :117 after 119
SDD proceeding with computation,510 properties remain. new max is 64
SDD size :119 after 133
Reachability property qltransition_538 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_489 is true.
Reachability property qltransition_487 is true.
Reachability property qltransition_486 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,485 properties remain. new max is 64
SDD size :133 after 205
Reachability property qltransition_479 is true.
SDD proceeding with computation,484 properties remain. new max is 64
SDD size :205 after 210
SDD proceeding with computation,484 properties remain. new max is 128
SDD size :210 after 380
Reachability property qltransition_508 is true.
Reachability property qltransition_477 is true.
Reachability property qltransition_476 is true.
SDD proceeding with computation,481 properties remain. new max is 128
SDD size :380 after 530
Reachability property qltransition_506 is true.
Reachability property qltransition_474 is true.
Reachability property qltransition_473 is true.
SDD proceeding with computation,478 properties remain. new max is 128
SDD size :530 after 906
Reachability property qltransition_491 is true.
Reachability property qltransition_451 is true.
SDD proceeding with computation,476 properties remain. new max is 128
SDD size :906 after 1490
Reachability property qltransition_498 is true.
SDD proceeding with computation,475 properties remain. new max is 128
SDD size :1490 after 1734
Reachability property qltransition_427 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_404 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_389 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 131/131 constraints. Problems are: Problem set: 0 solved, 380 unsolved
Reachability property qltransition_382 is true.
Reachability property qltransition_374 is true.
Reachability property qltransition_367 is true.
Reachability property qltransition_359 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_337 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_322 is true.
SDD proceeding with computation,460 properties remain. new max is 128
SDD size :1734 after 1805
Reachability property qltransition_554 is true.
SDD proceeding with computation,459 properties remain. new max is 128
SDD size :1805 after 1881
Reachability property qltransition_556 is true.
Reachability property qltransition_552 is true.
Reachability property qltransition_550 is true.
Reachability property qltransition_548 is true.
SDD proceeding with computation,455 properties remain. new max is 128
SDD size :1881 after 2630
SDD proceeding with computation,455 properties remain. new max is 256
SDD size :2630 after 2728
SDD proceeding with computation,455 properties remain. new max is 512
SDD size :2728 after 2859
Reachability property qltransition_512 is true.
Reachability property qltransition_471 is true.
Reachability property qltransition_470 is true.
SDD proceeding with computation,452 properties remain. new max is 512
SDD size :2859 after 4406
SDD proceeding with computation,452 properties remain. new max is 1024
SDD size :4406 after 8872
SDD proceeding with computation,452 properties remain. new max is 2048
SDD size :8872 after 10820
At refinement iteration 1 (INCLUDED_ONLY) 0/131 variables, 0/131 constraints. Problems are: Problem set: 3 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 47/178 variables, 5/136 constraints. Problems are: Problem set: 3 solved, 377 unsolved
SDD proceeding with computation,452 properties remain. new max is 4096
SDD size :10820 after 20204
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 47/183 constraints. Problems are: Problem set: 3 solved, 377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 178/759 variables, and 183 constraints, problems are : Problem set: 3 solved, 377 unsolved in 5038 ms.
Refiners :[Domain max(s): 178/201 constraints, Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 0/13 constraints, State Equation: 0/201 constraints, PredecessorRefiner: 380/380 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 377 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_547 is true.
Reachability property qltransition_546 is true.
Reachability property qltransition_545 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_543 is true.
Reachability property qltransition_542 is true.
Reachability property qltransition_541 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_539 is true.
Reachability property qltransition_504 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_468 is true.
Reachability property qltransition_467 is true.
Reachability property qltransition_466 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_464 is true.
Reachability property qltransition_463 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_461 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_459 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_457 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_455 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_449 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 126/126 constraints. Problems are: Problem set: 12 solved, 368 unsolved
Reachability property qltransition_178 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_163 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_134 is true.
SDD proceeding with computation,382 properties remain. new max is 4096
SDD size :20204 after 60499
Reachability property qltransition_535 is true.
Reachability property qltransition_533 is true.
Reachability property qltransition_517 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_452 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_135 is true.
SDD proceeding with computation,371 properties remain. new max is 4096
SDD size :60499 after 188103
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 126/759 variables, and 126 constraints, problems are : Problem set: 26 solved, 354 unsolved in 5014 ms.
Refiners :[Domain max(s): 126/201 constraints, Positive P Invariants (semi-flows): 0/5 constraints, Generalized P Invariants (flows): 0/13 constraints, State Equation: 0/201 constraints, PredecessorRefiner: 0/380 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10388ms problems are : Problem set: 26 solved, 354 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 105 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 558/558 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 189 transition count 546
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 189 transition count 546
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 189 transition count 545
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 25 place count 189 transition count 544
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 188 transition count 544
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 188 transition count 540
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 35 place count 184 transition count 540
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 184 transition count 539
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 37 place count 183 transition count 539
Applied a total of 37 rules in 65 ms. Remains 183 /201 variables (removed 18) and now considering 539/558 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 183/201 places, 539/558 transitions.
Reachability property qltransition_531 is true.
Reachability property qltransition_481 is true.
SDD proceeding with computation,369 properties remain. new max is 4096
SDD size :188103 after 260711
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,722281,13.3741,349620,2,12904,199,260388,375,0,1853,227994,0
Total reachable state count : 722281

Verifying 532 reachability properties.
Reachability property qltransition_6 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 4000000 steps (107753 resets) in 78884 ms. (50 steps per ms) remains 351/354 properties
BEST_FIRST walk for 40002 steps (590 resets) in 557 ms. (71 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40000 steps (566 resets) in 620 ms. (64 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (548 resets) in 372 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (540 resets) in 372 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (554 resets) in 387 ms. (103 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (561 resets) in 377 ms. (105 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (590 resets) in 375 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (567 resets) in 364 ms. (109 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (548 resets) in 385 ms. (103 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (608 resets) in 372 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40000 steps (573 resets) in 370 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (566 resets) in 375 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (546 resets) in 384 ms. (103 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (545 resets) in 375 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (551 resets) in 370 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (583 resets) in 369 ms. (108 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (569 resets) in 377 ms. (105 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (565 resets) in 485 ms. (82 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (563 resets) in 398 ms. (100 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (582 resets) in 378 ms. (105 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (543 resets) in 391 ms. (102 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (570 resets) in 366 ms. (108 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (528 resets) in 462 ms. (86 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (573 resets) in 389 ms. (102 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (554 resets) in 380 ms. (104 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (560 resets) in 372 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (548 resets) in 366 ms. (108 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (545 resets) in 363 ms. (109 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (565 resets) in 372 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (568 resets) in 380 ms. (104 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (549 resets) in 375 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (567 resets) in 363 ms. (109 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (566 resets) in 403 ms. (99 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (556 resets) in 373 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (576 resets) in 372 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (531 resets) in 370 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (581 resets) in 375 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40000 steps (552 resets) in 387 ms. (103 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (565 resets) in 369 ms. (108 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (564 resets) in 374 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (578 resets) in 367 ms. (108 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (547 resets) in 374 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (535 resets) in 376 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (532 resets) in 365 ms. (109 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (548 resets) in 375 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (549 resets) in 380 ms. (104 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (526 resets) in 376 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (552 resets) in 371 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (560 resets) in 371 ms. (107 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (570 resets) in 395 ms. (101 steps per ms) remains 351/351 properties
Probably explored full state space saw : 522512 states, properties seen :0
Probabilistic random walk after 1572453 steps, saw 522512 distinct states, run finished after 27281 ms. (steps per millisecond=57 ) properties seen :0
Explored full state space saw : 522638 states, properties seen :0
Exhaustive walk after 1573010 steps, saw 522638 distinct states, run finished after 27595 ms. (steps per millisecond=57 ) properties seen :0
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK EXHAUSTIVE_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 96561 ms.

BK_STOP 1779687277357

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="ASLink-PT-01a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
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 gold2025"
echo " Input is ASLink-PT-01a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-oct2-177944372700177"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-01a.tgz
mv ASLink-PT-01a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;