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.r008-oct2-177944369800207.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 itstools
Input is ASLink-PT-04a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369800207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 9.6K Mar 5 14:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 5 14:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 5 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 14:01 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 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 5 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 5 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 5 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 5 14:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:08 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 436K 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 1779654604083

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-24 20:30:05] [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]
[2026-05-24 20:30:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:30:05] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2026-05-24 20:30:05] [INFO ] Transformed 1016 places.
[2026-05-24 20:30:05] [INFO ] Transformed 1554 transitions.
[2026-05-24 20:30:05] [INFO ] Found NUPN structural information;
[2026-05-24 20:30:05] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 265 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1016/1016 places, 1554/1554 transitions.
Ensure Unique test removed 16 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 992 transition count 1449
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 218 place count 903 transition count 1449
Performed 89 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 89 Pre rules applied. Total rules applied 218 place count 903 transition count 1360
Deduced a syphon composed of 89 places in 9 ms
Ensure Unique test removed 35 places
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 213 rules applied. Total rules applied 431 place count 779 transition count 1360
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 432 place count 779 transition count 1359
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 433 place count 778 transition count 1359
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 489 place count 750 transition count 1331
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 491 place count 749 transition count 1334
Applied a total of 491 rules in 192 ms. Remains 749 /1016 variables (removed 267) and now considering 1334/1554 (removed 220) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16529611900061277211.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16677015115390551749.kers'
[2026-05-24 20:30:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16529611900061277211.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16677015115390551749.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1334 rows 741 cols 5278 entries
Finished phase 1 with 167 SingleSign rule and 447 generalized
[2026-05-24 20:30:06] [INFO ] Computed 135 invariants in 8 ms
Computed 135 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16677015115390551749.kers
Total runtime 11 ms.
[2026-05-24 20:30:08] [INFO ] Implicit Places using invariants in 2719 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 436, 437, 438, 439, 459, 477, 557, 562, 573, 574, 575, 576, 577, 612, 614, 617, 635, 636, 637, 638, 650, 656, 662, 668, 674, 680, 686, 692, 698, 704, 710, 748]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 2755 ms to find 54 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 695/1016 places, 1334/1554 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 695 transition count 1270
Reduce places removed 64 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 67 rules applied. Total rules applied 131 place count 631 transition count 1267
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 133 place count 629 transition count 1267
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 133 place count 629 transition count 1224
Deduced a syphon composed of 43 places in 13 ms
Ensure Unique test removed 1 places
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 87 rules applied. Total rules applied 220 place count 585 transition count 1224
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 13 rules applied. Total rules applied 233 place count 580 transition count 1216
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 241 place count 572 transition count 1216
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 241 place count 572 transition count 1215
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 243 place count 571 transition count 1215
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 341 place count 522 transition count 1166
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 346 place count 522 transition count 1161
Applied a total of 346 rules in 125 ms. Remains 522 /695 variables (removed 173) and now considering 1161/1334 (removed 173) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1092465368832157745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1231085310415277947.kers'
[2026-05-24 20:30:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1092465368832157745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1231085310415277947.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 1161 rows 522 cols 4683 entries
Finished phase 1 with 188 SingleSign rule and 259 generalized
[2026-05-24 20:30:08] [INFO ] Computed 75 invariants in 10 ms
Computed 75 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1231085310415277947.kers
Total runtime 11 ms.
[2026-05-24 20:30:09] [INFO ] Implicit Places using invariants in 958 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 507, 510, 513, 516, 519]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 975 ms to find 24 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 498/1016 places, 1161/1554 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 477 transition count 1140
Applied a total of 42 rules in 14 ms. Remains 477 /498 variables (removed 21) and now considering 1140/1161 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6095232707426355486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17260440365393401158.kers'
[2026-05-24 20:30:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6095232707426355486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17260440365393401158.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1140 rows 477 cols 4551 entries
Finished phase 1 with 195 SingleSign rule and 231 generalized
[2026-05-24 20:30:09] [INFO ] Computed 51 invariants in 5 ms
Computed 51 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17260440365393401158.kers
Total runtime 7 ms.
[2026-05-24 20:30:10] [INFO ] Implicit Places using invariants in 744 ms returned []
[2026-05-24 20:30:10] [INFO ] Invariant cache hit.
[2026-05-24 20:30:12] [INFO ] Implicit Places using invariants and state equation in 1847 ms returned []
Implicit Place search using SMT with State Equation took 2608 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 477/1016 places, 1140/1554 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 6695 ms. Remains : 477/1016 places, 1140/1554 transitions.
Discarding 55 transitions out of 1140. Remains 1085
Initial state reduction rules removed 1 formulas.
[2026-05-24 20:30:13] [INFO ] Flatten gal took : 313 ms
[2026-05-24 20:30:13] [INFO ] Flatten gal took : 192 ms
[2026-05-24 20:30:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6572047216430226313.gal : 75 ms
[2026-05-24 20:30:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15358427915936929131.prop : 12 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/ReachabilityCardinality6572047216430226313.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15358427915936929131.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
Loading property file /tmp/ReachabilityCardinality15358427915936929131.prop.
RANDOM walk for 40000 steps (662 resets) in 4712 ms. (8 steps per ms) remains 814/1084 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 814/814 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 814/814 properties
[2026-05-24 20:30:14] [INFO ] Invariant cache hit.
Reachability property qltransition_847 is true.
SDD proceeding with computation,1083 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_1017 is true.
SDD proceeding with computation,1082 properties remain. new max is 2
SDD size :3 after 4
Reachability property qltransition_1018 is true.
SDD proceeding with computation,1081 properties remain. new max is 2
SDD size :4 after 5
Reachability property qltransition_1019 is true.
SDD proceeding with computation,1080 properties remain. new max is 2
SDD size :5 after 6
Reachability property qltransition_1020 is true.
SDD proceeding with computation,1079 properties remain. new max is 2
SDD size :6 after 7
Reachability property qltransition_920 is true.
SDD proceeding with computation,1078 properties remain. new max is 2
SDD size :7 after 11
SDD proceeding with computation,1078 properties remain. new max is 4
SDD size :11 after 21
Reachability property qltransition_1035 is true.
SDD proceeding with computation,1077 properties remain. new max is 4
SDD size :21 after 31
Reachability property qltransition_1037 is true.
Reachability property qltransition_1036 is true.
SDD proceeding with computation,1075 properties remain. new max is 4
SDD size :31 after 51
Reachability property qltransition_1038 is true.
Reachability property qltransition_889 is true.
SDD proceeding with computation,1073 properties remain. new max is 4
SDD size :51 after 101
SDD proceeding with computation,1073 properties remain. new max is 8
SDD size :101 after 125
SDD proceeding with computation,1073 properties remain. new max is 16
SDD size :125 after 249
Reachability property qltransition_1056 is true.
Reachability property qltransition_1055 is true.
Reachability property qltransition_1054 is true.
Reachability property qltransition_1053 is true.
SDD proceeding with computation,1069 properties remain. new max is 16
SDD size :249 after 745
Reachability property qltransition_850 is true.
SDD proceeding with computation,1068 properties remain. new max is 16
SDD size :745 after 3249
Reachability property qltransition_986 is true.
Reachability property qltransition_985 is true.
Reachability property qltransition_984 is true.
Reachability property qltransition_983 is true.
SDD proceeding with computation,1064 properties remain. new max is 16
SDD size :3249 after 9745
SDD proceeding with computation,1064 properties remain. new max is 32
SDD size :9745 after 21521
Reachability property qltransition_698 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_683 is true.
Reachability property qltransition_675 is true.
Reachability property qltransition_668 is true.
Reachability property qltransition_660 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_645 is true.
Reachability property qltransition_638 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_623 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_608 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_585 is true.
SDD proceeding with computation,1048 properties remain. new max is 32
SDD size :21521 after 116121
SDD proceeding with computation,1048 properties remain. new max is 64
SDD size :116121 after 133985
Reachability property qltransition_1077 is true.
Reachability property qltransition_1057 is true.
Reachability property qltransition_886 is true.
Reachability property qltransition_884 is true.
Reachability property qltransition_879 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,1036 properties remain. new max is 64
SDD size :133985 after 206173
Reachability property qltransition_148 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_80 is true.
SDD proceeding with computation,1027 properties remain. new max is 64
SDD size :206173 after 209769
Reachability property qltransition_1039 is true.
Reachability property qltransition_917 is true.
Reachability property qltransition_915 is true.
Reachability property qltransition_910 is true.
Reachability property qltransition_888 is true.
Reachability property qltransition_532 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_515 is true.
Reachability property qltransition_507 is true.
Reachability property qltransition_498 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_464 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_430 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_413 is true.
Reachability property qltransition_405 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/280 variables, 280/280 constraints. Problems are: Problem set: 0 solved, 814 unsolved
SDD proceeding with computation,1006 properties remain. new max is 64
SDD size :209769 after 216339
At refinement iteration 1 (INCLUDED_ONLY) 0/280 variables, 5/285 constraints. Problems are: Problem set: 18 solved, 796 unsolved
SDD proceeding with computation,1006 properties remain. new max is 128
SDD size :216339 after 216589
Reachability property qltransition_1021 is true.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
Reachability property qltransition_948 is true.
Reachability property qltransition_946 is true.
Reachability property qltransition_941 is true.
After SMT solving in domain Real declared 280/1617 variables, and 285 constraints, problems are : Problem set: 19 solved, 795 unsolved in 5041 ms.
Refiners :[Domain max(s): 280/477 constraints, Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 5/33 constraints, State Equation: 0/477 constraints, PredecessorRefiner: 814/814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 19 solved, 795 unsolved
Reachability property qltransition_919 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_149 is true.
SDD proceeding with computation,985 properties remain. new max is 128
SDD size :216589 after 217011
Reachability property qltransition_1105 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 278/278 constraints. Problems are: Problem set: 40 solved, 774 unsolved
Reachability property qltransition_1002 is true.
Reachability property qltransition_981 is true.
Reachability property qltransition_980 is true.
Reachability property qltransition_978 is true.
Reachability property qltransition_977 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_971 is true.
Reachability property qltransition_970 is true.
Reachability property qltransition_950 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/278 variables, 5/283 constraints. Problems are: Problem set: 49 solved, 765 unsolved
Reachability property qltransition_397 is true.
Reachability property qltransition_389 is true.
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.
Reachability property qltransition_314 is true.
Reachability property qltransition_307 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_284 is true.
SDD proceeding with computation,959 properties remain. new max is 128
SDD size :217011 after 217087
Reachability property qltransition_1113 is true.
Reachability property qltransition_947 is true.
SDD proceeding with computation,957 properties remain. new max is 128
SDD size :217087 after 217669
Reachability property qltransition_940 is true.
Reachability property qltransition_916 is true.
SDD proceeding with computation,955 properties remain. new max is 128
SDD size :217669 after 219839
SDD proceeding with computation,955 properties remain. new max is 256
SDD size :219839 after 220253
Reachability property qltransition_1121 is true.
Reachability property qltransition_909 is true.
SDD proceeding with computation,953 properties remain. new max is 256
SDD size :220253 after 231265
Reachability property qltransition_885 is true.
SDD proceeding with computation,952 properties remain. new max is 256
SDD size :231265 after 270943
Reachability property qltransition_1129 is true.
Reachability property qltransition_878 is true.
SDD proceeding with computation,950 properties remain. new max is 256
SDD size :270943 after 708671
SDD proceeding with computation,950 properties remain. new max is 512
SDD size :708671 after 2.65004e+06
Reachability property qltransition_1075 is true.
Reachability property qltransition_938 is true.
Reachability property qltransition_907 is true.
Reachability property qltransition_876 is true.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 278/1617 variables, and 283 constraints, problems are : Problem set: 71 solved, 743 unsolved in 5038 ms.
Refiners :[Domain max(s): 278/477 constraints, Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 5/33 constraints, State Equation: 0/477 constraints, PredecessorRefiner: 0/814 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10573ms problems are : Problem set: 71 solved, 743 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 261 out of 477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 477/477 places, 1140/1140 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 459 transition count 1122
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 459 transition count 1122
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 459 transition count 1118
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 40 place count 459 transition count 1117
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 42 place count 458 transition count 1117
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 457 transition count 1116
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 457 transition count 1116
Free-agglomeration rule applied 16 times.
Iterating global reduction 1 with 16 rules applied. Total rules applied 60 place count 457 transition count 1100
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 76 place count 441 transition count 1100
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 81 place count 441 transition count 1095
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 86 place count 436 transition count 1095
Applied a total of 86 rules in 129 ms. Remains 436 /477 variables (removed 41) and now considering 1095/1140 (removed 45) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 436/477 places, 1095/1140 transitions.
SDD proceeding with computation,946 properties remain. new max is 512
SDD size :2.65004e+06 after 6.06252e+06
Reachability property qltransition_1001 is true.
Reachability property qltransition_982 is true.
Reachability property qltransition_968 is true.
Reachability property qltransition_967 is true.
Reachability property qltransition_937 is true.
SDD proceeding with computation,941 properties remain. new max is 512
SDD size :6.06252e+06 after 6.07109e+06
Reachability property qltransition_906 is true.
SDD proceeding with computation,940 properties remain. new max is 512
SDD size :6.07109e+06 after 6.46776e+06
Reachability property qltransition_875 is true.
SDD proceeding with computation,939 properties remain. new max is 512
SDD size :6.46776e+06 after 1.40754e+07
Reachability property qltransition_1073 is true.
Reachability property qltransition_935 is true.
Reachability property qltransition_904 is true.
Reachability property qltransition_873 is true.
SDD proceeding with computation,935 properties remain. new max is 512
SDD size :1.40754e+07 after 3.93535e+07
Reachability property qltransition_988 is true.
Reachability property qltransition_965 is true.
Reachability property qltransition_964 is true.
Reachability property qltransition_934 is true.
SDD proceeding with computation,931 properties remain. new max is 512
SDD size :3.93535e+07 after 3.93747e+07
Reachability property qltransition_903 is true.
SDD proceeding with computation,930 properties remain. new max is 512
SDD size :3.93747e+07 after 4.06326e+07
Reachability property qltransition_872 is true.
SDD proceeding with computation,929 properties remain. new max is 512
SDD size :4.06326e+07 after 7.14397e+07
Reachability property qltransition_1079 is true.
Reachability property qltransition_932 is true.
Reachability property qltransition_901 is true.
Reachability property qltransition_870 is true.
SDD proceeding with computation,925 properties remain. new max is 512
SDD size :7.14397e+07 after 1.44267e+08
Reachability property qltransition_962 is true.
Reachability property qltransition_961 is true.
Reachability property qltransition_931 is true.
SDD proceeding with computation,922 properties remain. new max is 512
SDD size :1.44267e+08 after 1.44348e+08
Reachability property qltransition_900 is true.
SDD proceeding with computation,921 properties remain. new max is 512
SDD size :1.44348e+08 after 1.47378e+08
Reachability property qltransition_869 is true.
SDD proceeding with computation,920 properties remain. new max is 512
SDD size :1.47378e+08 after 2.29959e+08
Reachability property qltransition_1063 is true.
Reachability property qltransition_1062 is true.
Reachability property qltransition_1061 is true.
Reachability property qltransition_1060 is true.
Reachability property qltransition_1044 is true.
Reachability property qltransition_1043 is true.
Reachability property qltransition_1042 is true.
Reachability property qltransition_1026 is true.
Reachability property qltransition_1025 is true.
Reachability property qltransition_1024 is true.
Reachability property qltransition_1016 is true.
Reachability property qltransition_1008 is true.
Reachability property qltransition_1007 is true.
Reachability property qltransition_1006 is true.
Reachability property qltransition_1005 is true.
Reachability property qltransition_999 is true.
Reachability property qltransition_998 is true.
Reachability property qltransition_996 is true.
Reachability property qltransition_994 is true.
Reachability property qltransition_992 is true.
Reachability property qltransition_989 is true.
Reachability property qltransition_959 is true.
Reachability property qltransition_929 is true.
Reachability property qltransition_898 is true.
Reachability property qltransition_867 is true.
Reachability property qltransition_849 is true.
Reachability property qltransition_537 is true.
Reachability property qltransition_535 is true.
Reachability property qltransition_533 is true.
SDD proceeding with computation,891 properties remain. new max is 512
SDD size :2.29959e+08 after 3.34904e+08
Reachability property qltransition_1034 is true.
SDD proceeding with computation,890 properties remain. new max is 512
SDD size :3.34904e+08 after 3.35011e+08
Reachability property qltransition_990 is true.
SDD proceeding with computation,889 properties remain. new max is 512
SDD size :3.35011e+08 after 3.35042e+08
SDD proceeding with computation,889 properties remain. new max is 1024
SDD size :3.35042e+08 after 3.35081e+08
RANDOM walk for 2648770 steps (52273 resets) in 120007 ms. (22 steps per ms) remains 728/743 properties
BEST_FIRST walk for 4003 steps (22 resets) in 88 ms. (44 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4001 steps (19 resets) in 107 ms. (37 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (22 resets) in 100 ms. (39 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (21 resets) in 83 ms. (47 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (20 resets) in 83 ms. (47 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4001 steps (19 resets) in 78 ms. (50 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (25 resets) in 64 ms. (61 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (20 resets) in 78 ms. (50 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (25 resets) in 74 ms. (53 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (22 resets) in 78 ms. (50 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (24 resets) in 105 ms. (37 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (23 resets) in 95 ms. (41 steps per ms) remains 728/728 properties
SDD proceeding with computation,889 properties remain. new max is 2048
SDD size :3.35081e+08 after 3.50111e+08
BEST_FIRST walk for 4002 steps (22 resets) in 74 ms. (53 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (21 resets) in 78 ms. (50 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4001 steps (19 resets) in 88 ms. (44 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (18 resets) in 93 ms. (42 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (23 resets) in 77 ms. (51 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (24 resets) in 86 ms. (46 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (22 resets) in 94 ms. (42 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (21 resets) in 81 ms. (48 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (26 resets) in 90 ms. (43 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (21 resets) in 79 ms. (50 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (23 resets) in 111 ms. (35 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (19 resets) in 98 ms. (40 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (22 resets) in 83 ms. (47 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (23 resets) in 77 ms. (51 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (26 resets) in 73 ms. (54 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (25 resets) in 76 ms. (52 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (23 resets) in 88 ms. (44 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (24 resets) in 58 ms. (67 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (24 resets) in 70 ms. (56 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4000 steps (22 resets) in 83 ms. (47 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (21 resets) in 73 ms. (54 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4001 steps (22 resets) in 85 ms. (46 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (21 resets) in 67 ms. (58 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (21 resets) in 56 ms. (70 steps per ms) remains 728/728 properties
Reachability property qltransition_1052 is true.
BEST_FIRST walk for 4002 steps (22 resets) in 52 ms. (75 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (21 resets) in 50 ms. (78 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (27 resets) in 62 ms. (63 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (20 resets) in 71 ms. (55 steps per ms) remains 728/728 properties
Reachability property qltransition_993 is true.
BEST_FIRST walk for 4003 steps (22 resets) in 56 ms. (70 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (19 resets) in 63 ms. (62 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (23 resets) in 64 ms. (61 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (22 resets) in 56 ms. (70 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4004 steps (23 resets) in 71 ms. (55 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (22 resets) in 82 ms. (48 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (23 resets) in 65 ms. (60 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (20 resets) in 70 ms. (56 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4003 steps (20 resets) in 90 ms. (43 steps per ms) remains 728/728 properties
BEST_FIRST walk for 4002 steps (21 resets) in 55 ms. (71 steps per ms) remains 728/728 properties
SDD proceeding with computation,887 properties remain. new max is 2048
SDD size :3.50111e+08 after 3.99949e+08
Reachability property qltransition_1064 is true.
Reachability property qltransition_1051 is true.
Reachability property qltransition_1033 is true.
Reachability property qltransition_1015 is true.
Reachability property qltransition_1000 is true.
Reachability property qltransition_997 is true.
Reachability property qltransition_995 is true.
Reachability property qltransition_991 is true.
Reachability property qltransition_958 is true.
Reachability property qltransition_928 is true.
Reachability property qltransition_897 is true.
Reachability property qltransition_866 is true.
Reachability property qltransition_858 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_538 is true.
SDD proceeding with computation,869 properties remain. new max is 2048
SDD size :3.99949e+08 after 7.08276e+08
SDD proceeding with computation,869 properties remain. new max is 4096
SDD size :7.08276e+08 after 8.01704e+08
Reachability property qltransition_1065 is true.
Reachability property qltransition_1050 is true.
Reachability property qltransition_1032 is true.
Reachability property qltransition_1014 is true.
Reachability property qltransition_957 is true.
Reachability property qltransition_927 is true.
Reachability property qltransition_896 is true.
Reachability property qltransition_865 is true.
Reachability property qltransition_857 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.
SDD proceeding with computation,856 properties remain. new max is 4096
SDD size :8.01704e+08 after 1.48795e+09
Reachability property qltransition_1066 is true.
Reachability property qltransition_1049 is true.
Reachability property qltransition_1031 is true.
Reachability property qltransition_1013 is true.
Reachability property qltransition_956 is true.
Reachability property qltransition_926 is true.
Reachability property qltransition_895 is true.
Reachability property qltransition_864 is true.
Reachability property qltransition_551 is true.
Reachability property qltransition_550 is true.
Reachability property qltransition_549 is true.
Reachability property qltransition_548 is true.
SDD proceeding with computation,844 properties remain. new max is 4096
SDD size :1.48795e+09 after 2.64714e+09
Reachability property qltransition_1067 is true.
Reachability property qltransition_1048 is true.
Reachability property qltransition_1030 is true.
Reachability property qltransition_1012 is true.
Reachability property qltransition_955 is true.
Reachability property qltransition_925 is true.
Reachability property qltransition_894 is true.
Reachability property qltransition_555 is true.
Reachability property qltransition_554 is true.
Reachability property qltransition_553 is true.
SDD proceeding with computation,834 properties remain. new max is 4096
SDD size :2.64714e+09 after 4.33203e+09
Reachability property qltransition_1068 is true.
Reachability property qltransition_1047 is true.
Reachability property qltransition_1029 is true.
Reachability property qltransition_1011 is true.
Reachability property qltransition_954 is true.
Reachability property qltransition_924 is true.
Reachability property qltransition_893 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_558 is true.
SDD proceeding with computation,824 properties remain. new max is 4096
SDD size :4.33203e+09 after 6.60818e+09
Reachability property qltransition_1069 is true.
Reachability property qltransition_1046 is true.
Reachability property qltransition_1028 is true.
Reachability property qltransition_1010 is true.
Reachability property qltransition_953 is true.
Reachability property qltransition_923 is true.
Reachability property qltransition_892 is true.
Reachability property qltransition_565 is true.
Reachability property qltransition_564 is true.
Reachability property qltransition_563 is true.
SDD proceeding with computation,814 properties remain. new max is 4096
SDD size :6.60818e+09 after 9.80965e+09
Reachability property qltransition_1070 is true.
Reachability property qltransition_1045 is true.
Reachability property qltransition_1027 is true.
Reachability property qltransition_1009 is true.
Reachability property qltransition_952 is true.
Reachability property qltransition_922 is true.
Reachability property qltransition_891 is true.
Reachability property qltransition_863 is true.
Reachability property qltransition_862 is true.
Reachability property qltransition_861 is true.
Reachability property qltransition_860 is true.
Reachability property qltransition_856 is true.
Reachability property qltransition_855 is true.
Reachability property qltransition_854 is true.
Reachability property qltransition_853 is true.
Reachability property qltransition_852 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_571 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_569 is true.
Reachability property qltransition_568 is true.
Reachability property qltransition_567 is true.
Reachability property qltransition_566 is true.
Reachability property qltransition_562 is true.
Reachability property qltransition_561 is true.
Reachability property qltransition_557 is true.
Reachability property qltransition_556 is true.
Reachability property qltransition_552 is true.
Reachability property qltransition_547 is true.
Probabilistic random walk after 1000001 steps, saw 583052 distinct states, run finished after 54683 ms. (steps per millisecond=18 ) properties seen :6
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5569091910993103161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4369248237881614765.kers'
[2026-05-24 20:31:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5569091910993103161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4369248237881614765.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1095 rows 436 cols 4464 entries
Finished phase 1 with 158 SingleSign rule and 227 generalized
[2026-05-24 20:31:50] [INFO ] Computed 51 invariants in 5 ms
Computed 51 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-4369248237881614765.kers
Total runtime 7 ms.
SDD proceeding with computation,785 properties remain. new max is 4096
SDD size :9.80965e+09 after 2.0071e+10
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 705 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 705 unsolved
At refinement iteration 2 (OVERLAPS) 156/375 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 705 unsolved
Problem qltransition_1072 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 25570ms, After SMT, problems are : Problem set: 1 solved, 704 unsolved
Fused 704 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 219 out of 436 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 436/436 places, 1095/1095 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 430 transition count 1089
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 430 transition count 1089
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 426 transition count 1085
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 426 transition count 1085
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 426 transition count 1083
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 424 transition count 1083
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 424 transition count 1083
Applied a total of 25 rules in 107 ms. Remains 424 /436 variables (removed 12) and now considering 1083/1095 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 424/436 places, 1083/1095 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 131269 ms.

BK_STOP 1779654737142

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-04a"
export BK_EXAMINATION="QuasiLiveness"
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 ASLink-PT-04a, 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 r008-oct2-177944369800207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04a.tgz
mv ASLink-PT-04a 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 ;