Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r104-tall-177955698800567.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DoubleExponent-PT-200, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r104-tall-177955698800567
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.7K Mar 6 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Mar 6 16:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 31K Mar 6 16:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 17 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 17 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 17 09:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 17 09:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 6 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Mar 6 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 6 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 17 09:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 17 09:02 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 3.5M 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 1779612533232

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-24 08:48:54] [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 08:48:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:48:54] [INFO ] Load time of PNML (sax parser for PT used): 339 ms
[2026-05-24 08:48:54] [INFO ] Transformed 10604 places.
[2026-05-24 08:48:54] [INFO ] Transformed 9998 transitions.
[2026-05-24 08:48:54] [INFO ] Parsed PT model containing 10604 places and 9998 transitions and 28194 arcs in 489 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 10604/10604 places, 9998/9998 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2400 transitions
Trivial Post-agglo rules discarded 2400 transitions
Performed 2400 trivial Post agglomeration. Transition count delta: 2400
Iterating post reduction 0 with 2404 rules applied. Total rules applied 2404 place count 10600 transition count 7598
Reduce places removed 2400 places and 0 transitions.
Iterating post reduction 1 with 2400 rules applied. Total rules applied 4804 place count 8200 transition count 7598
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 400 Pre rules applied. Total rules applied 4804 place count 8200 transition count 7198
Deduced a syphon composed of 400 places in 826 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 2 with 800 rules applied. Total rules applied 5604 place count 7800 transition count 7198
Performed 1804 Post agglomeration using F-continuation condition.Transition count delta: 1804
Deduced a syphon composed of 1804 places in 302 ms
Reduce places removed 1804 places and 0 transitions.
Iterating global reduction 2 with 3608 rules applied. Total rules applied 9212 place count 5996 transition count 5394
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 302 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 9414 place count 5895 transition count 5394
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 408 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 9616 place count 5794 transition count 5394
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 255 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 9818 place count 5693 transition count 5394
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 95 places in 232 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 10008 place count 5598 transition count 5394
Applied a total of 10008 rules in 3614 ms. Remains 5598 /10604 variables (removed 5006) and now considering 5394/9998 (removed 4604) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16332626633697913401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3909811067818873232.kers'
[2026-05-24 08:48:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16332626633697913401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3909811067818873232.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 5394 rows 5598 cols 21171 entries
Finished phase 1 with 3203 SingleSign rule and 1394 generalized
[2026-05-24 08:49:01] [INFO ] Computed 1001 invariants in 2429 ms
Computed 1001 P flows in 2430 ms.
Exported basis to /tmp/petrispot-output-3909811067818873232.kers
Total runtime 2456 ms.
[2026-05-24 08:49:10] [INFO ] Implicit Places using invariants in 11645 ms returned [333, 334]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 11688 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 5596/10604 places, 5394/9998 transitions.
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 0 with 1 rules applied. Total rules applied 1 place count 5596 transition count 5393
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5595 transition count 5393
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 213 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 5592 transition count 5390
Applied a total of 8 rules in 505 ms. Remains 5592 /5596 variables (removed 4) and now considering 5390/5394 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-504079995844834805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2792923269661268020.kers'
[2026-05-24 08:49:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-504079995844834805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2792923269661268020.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 5390 rows 5592 cols 21155 entries
Finished phase 1 with 3196 SingleSign rule and 1397 generalized
[2026-05-24 08:49:12] [INFO ] Computed 999 invariants in 2105 ms
Computed 999 P flows in 2106 ms.
Exported basis to /tmp/petrispot-output-2792923269661268020.kers
Total runtime 2133 ms.
[2026-05-24 08:49:21] [INFO ] Implicit Places using invariants in 11120 ms returned []
[2026-05-24 08:49:21] [INFO ] Invariant cache hit.
[2026-05-24 08:49:30] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 08:50:08] [INFO ] Performed 3/5592 implicitness test of which 0 returned IMPLICIT in 38 seconds.
[2026-05-24 08:50:48] [INFO ] Performed 4/5592 implicitness test of which 0 returned IMPLICIT in 78 seconds.
[2026-05-24 08:51:53] [INFO ] Performed 5/5592 implicitness test of which 0 returned IMPLICIT in 143 seconds.
[2026-05-24 08:51:53] [INFO ] Timeout of Implicit test with SMT after 143 seconds.
[2026-05-24 08:51:53] [INFO ] Implicit Places using invariants and state equation in 152034 ms returned []
Implicit Place search using SMT with State Equation took 163160 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 5592/10604 places, 5390/9998 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 178984 ms. Remains : 5592/10604 places, 5390/9998 transitions.
Discarding 1198 transitions out of 5390. Remains 4192
Initial state reduction rules removed 1 formulas.
[2026-05-24 08:51:56] [INFO ] Flatten gal took : 838 ms
[2026-05-24 08:51:57] [INFO ] Flatten gal took : 355 ms
[2026-05-24 08:51:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2111870188198176076.gal : 141 ms
[2026-05-24 08:51:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9673553095896225447.prop : 38 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/ReachabilityCardinality2111870188198176076.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9673553095896225447.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 ...328
RANDOM walk for 40000 steps (4824 resets) in 13999 ms. (2 steps per ms) remains 4177/4191 properties
BEST_FIRST walk for 122 steps (8 resets) in 45 ms. (2 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 30 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 22 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 32 ms. (3 steps per ms) remains 4177/4177 properties
Loading property file /tmp/ReachabilityCardinality9673553095896225447.prop.
BEST_FIRST walk for 123 steps (8 resets) in 154 ms. (0 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 48 ms. (2 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 120 steps (8 resets) in 26 ms. (4 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 39 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 124 steps (8 resets) in 38 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 22 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 121 steps (8 resets) in 22 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 121 steps (9 resets) in 21 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 68 ms. (1 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 23 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 35 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 36 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 26 ms. (4 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 32 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 124 steps (8 resets) in 19 ms. (6 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 23 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 121 steps (8 resets) in 20 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 25 ms. (4 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 19 ms. (6 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 19 ms. (6 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 23 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 23 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 121 steps (8 resets) in 16 ms. (7 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 21 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 121 steps (8 resets) in 23 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (9 resets) in 21 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 21 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 121 steps (8 resets) in 22 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 21 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 121 steps (8 resets) in 22 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 21 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 122 steps (8 resets) in 23 ms. (5 steps per ms) remains 4177/4177 properties
BEST_FIRST walk for 121 steps (8 resets) in 18 ms. (6 steps per ms) remains 4177/4177 properties
Probabilistic random walk after 30001 steps, saw 15005 distinct states, run finished after 6036 ms. (steps per millisecond=4 ) properties seen :35
[2026-05-24 08:52:05] [INFO ] Invariant cache hit.
[2026-05-24 08:52:05] [INFO ] State equation strengthened by 400 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5528/10982 variables, and 982 constraints, problems are : Problem set: 0 solved, 4142 unsolved in 5116 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 982/997 constraints, State Equation: 0/5592 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 4142/4142 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4142 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5528/10982 variables, and 982 constraints, problems are : Problem set: 0 solved, 4142 unsolved in 5073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 982/997 constraints, State Equation: 0/5592 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 0/4142 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12984ms problems are : Problem set: 0 solved, 4142 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5528 out of 5592 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5592/5592 places, 5390/5390 transitions.
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 5592 transition count 5385
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 10 place count 5587 transition count 5385
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 5587 transition count 5385
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 5586 transition count 5384
Applied a total of 19 rules in 1103 ms. Remains 5586 /5592 variables (removed 6) and now considering 5384/5390 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1104 ms. Remains : 5586/5592 places, 5384/5390 transitions.
Reachability property qltransition_4140 is true.
Reachability property qltransition_2018 is true.
SDD proceeding with computation,4189 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_2972 is true.
Reachability property qltransition_2944 is true.
Reachability property qltransition_1008 is true.
Reachability property qltransition_374 is true.
SDD proceeding with computation,4185 properties remain. new max is 2
SDD size :3 after 7
RANDOM walk for 597131 steps (76587 resets) in 120004 ms. (4 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (337 resets) in 569 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (345 resets) in 686 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (341 resets) in 535 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4000 steps (339 resets) in 521 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (330 resets) in 495 ms. (8 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (316 resets) in 559 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4004 steps (338 resets) in 636 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (339 resets) in 541 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (358 resets) in 736 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (345 resets) in 563 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (352 resets) in 682 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (334 resets) in 543 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (334 resets) in 554 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (337 resets) in 570 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (332 resets) in 707 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (328 resets) in 550 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (323 resets) in 607 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (329 resets) in 574 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (338 resets) in 546 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (339 resets) in 609 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (337 resets) in 517 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (349 resets) in 525 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (345 resets) in 605 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (332 resets) in 604 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (323 resets) in 509 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4000 steps (331 resets) in 585 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (337 resets) in 510 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (335 resets) in 510 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4000 steps (352 resets) in 567 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (320 resets) in 781 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (330 resets) in 606 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (339 resets) in 536 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (341 resets) in 555 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4000 steps (340 resets) in 610 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (336 resets) in 524 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (323 resets) in 549 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (333 resets) in 689 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (339 resets) in 510 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4004 steps (335 resets) in 607 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (329 resets) in 731 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (344 resets) in 520 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (318 resets) in 533 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (343 resets) in 537 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4003 steps (326 resets) in 670 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (332 resets) in 551 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4002 steps (340 resets) in 751 ms. (5 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4000 steps (352 resets) in 518 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (318 resets) in 645 ms. (6 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4001 steps (335 resets) in 520 ms. (7 steps per ms) remains 4142/4142 properties
BEST_FIRST walk for 4000 steps (343 resets) in 606 ms. (6 steps per ms) remains 4142/4142 properties
SDD proceeding with computation,4185 properties remain. new max is 4
SDD size :7 after 8
SDD proceeding with computation,4185 properties remain. new max is 8
SDD size :8 after 9
Reachability property qltransition_171 is true.
SDD proceeding with computation,4184 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,4184 properties remain. new max is 16
SDD size :11 after 17
Reachability property qltransition_4342 is true.
Reachability property qltransition_3125 is true.
Reachability property qltransition_3097 is true.
Reachability property qltransition_1066 is true.
Reachability property qltransition_633 is true.
SDD proceeding with computation,4179 properties remain. new max is 16
SDD size :17 after 26
Reachability property qltransition_720 is true.
Reachability property qltransition_258 is true.
SDD proceeding with computation,4177 properties remain. new max is 16
SDD size :26 after 32
SDD proceeding with computation,4177 properties remain. new max is 32
SDD size :32 after 40
Reachability property qltransition_978 is true.
SDD proceeding with computation,4176 properties remain. new max is 32
SDD size :40 after 62
Reachability property qltransition_4932 is true.
Reachability property qltransition_3561 is true.
Reachability property qltransition_3539 is true.
Reachability property qltransition_2220 is true.
Reachability property qltransition_1586 is true.
Reachability property qltransition_1153 is true.
Reachability property qltransition_288 is true.
SDD proceeding with computation,4169 properties remain. new max is 32
SDD size :62 after 70
Reachability property qltransition_4138 is true.
Reachability property qltransition_2422 is true.
Reachability property qltransition_2278 is true.
SDD proceeding with computation,4166 properties remain. new max is 32
SDD size :70 after 81
Reachability property qltransition_1382 is true.
SDD proceeding with computation,4165 properties remain. new max is 32
SDD size :81 after 102
Reachability property qltransition_4344 is true.
SDD proceeding with computation,4164 properties remain. new max is 32
SDD size :102 after 131
Interrupted probabilistic random walk after 605302 steps, run timeout after 120001 ms. (steps per millisecond=5 ) properties seen :7 out of 4142
Probabilistic random walk after 605302 steps, saw 302763 distinct states, run finished after 120005 ms. (steps per millisecond=5 ) properties seen :7
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13424723160814839087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2270360944694517892.kers'
[2026-05-24 08:54:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13424723160814839087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2270360944694517892.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 8 ms.
// Phase 1: matrix 5384 rows 5584 cols 21157 entries
Finished phase 1 with 3191 SingleSign rule and 1396 generalized
[2026-05-24 08:55:02] [INFO ] Computed 999 invariants in 2578 ms
Computed 999 P flows in 2579 ms.
Exported basis to /tmp/petrispot-output-2270360944694517892.kers
Total runtime 2610 ms.
Reachability property qltransition_2509 is true.
[2026-05-24 08:55:02] [INFO ] State equation strengthened by 402 read => feed constraints.
SDD proceeding with computation,4163 properties remain. new max is 32
SDD size :131 after 138
SDD proceeding with computation,4163 properties remain. new max is 64
SDD size :138 after 153
SDD proceeding with computation,4163 properties remain. new max is 128
SDD size :153 after 190
SDD proceeding with computation,4163 properties remain. new max is 256
SDD size :190 after 401
Reachability property qltransition_5128 is true.
Reachability property qltransition_3714 is true.
Reachability property qltransition_3689 is true.
Reachability property qltransition_2538 is true.
Reachability property qltransition_1931 is true.
Reachability property qltransition_1844 is true.
Reachability property qltransition_1469 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/5519 variables, 983/983 constraints. Problems are: Problem set: 0 solved, 4135 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5519/10970 variables, and 983 constraints, problems are : Problem set: 0 solved, 4135 unsolved in 45115 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 983/997 constraints, State Equation: 0/5586 constraints, ReadFeed: 0/402 constraints, PredecessorRefiner: 4135/4135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4135 unsolved
SDD proceeding with computation,4156 properties remain. new max is 256
SDD size :401 after 834
At refinement iteration 0 (INCLUDED_ONLY) 0/5519 variables, 983/983 constraints. Problems are: Problem set: 0 solved, 4135 unsolved
SDD proceeding with computation,4156 properties remain. new max is 512
SDD size :834 after 1380
Reachability property qltransition_5126 is true.
Reachability property qltransition_4930 is true.
Reachability property qltransition_3914 is true.
Reachability property qltransition_2699 is true.
Reachability property qltransition_2698 is true.
Reachability property qltransition_2190 is true.
Reachability property qltransition_1499 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,4142 properties remain. new max is 512
SDD size :1380 after 3983
SDD proceeding with computation,4142 properties remain. new max is 1024
SDD size :3983 after 18250
Reachability property qltransition_3934 is true.
Reachability property qltransition_2717 is true.
Reachability property qltransition_2713 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,4135 properties remain. new max is 1024
SDD size :18250 after 70244
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5519/10970 variables, and 983 constraints, problems are : Problem set: 0 solved, 4135 unsolved in 45074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 983/997 constraints, State Equation: 0/5586 constraints, ReadFeed: 0/402 constraints, PredecessorRefiner: 0/4135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 95271ms problems are : Problem set: 0 solved, 4135 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5519 out of 5586 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5586/5586 places, 5384/5384 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5586 transition count 5383
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5585 transition count 5383
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 6 place count 5585 transition count 5383
Applied a total of 6 rules in 725 ms. Remains 5585 /5586 variables (removed 1) and now considering 5383/5384 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 726 ms. Remains : 5585/5586 places, 5383/5384 transitions.
SDD proceeding with computation,4135 properties remain. new max is 2048
SDD size :70244 after 125113
RANDOM walk for 595598 steps (76392 resets) in 120004 ms. (4 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (336 resets) in 564 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (330 resets) in 546 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4003 steps (323 resets) in 492 ms. (8 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (337 resets) in 620 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4003 steps (337 resets) in 575 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (327 resets) in 515 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (334 resets) in 647 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (330 resets) in 520 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (353 resets) in 627 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (341 resets) in 617 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4003 steps (336 resets) in 574 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (326 resets) in 522 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4003 steps (347 resets) in 600 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (336 resets) in 567 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (333 resets) in 521 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (337 resets) in 521 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (337 resets) in 620 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (330 resets) in 489 ms. (8 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (326 resets) in 528 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (363 resets) in 567 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (360 resets) in 574 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (324 resets) in 656 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (319 resets) in 522 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (337 resets) in 619 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (339 resets) in 549 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (340 resets) in 627 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (350 resets) in 523 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (341 resets) in 707 ms. (5 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (336 resets) in 550 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (350 resets) in 616 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (331 resets) in 565 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (329 resets) in 530 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (336 resets) in 564 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (334 resets) in 614 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (321 resets) in 644 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (342 resets) in 533 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (317 resets) in 684 ms. (5 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (339 resets) in 570 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4003 steps (342 resets) in 639 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (327 resets) in 542 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (335 resets) in 527 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (332 resets) in 549 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (319 resets) in 577 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (338 resets) in 505 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4002 steps (343 resets) in 688 ms. (5 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (331 resets) in 561 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4003 steps (348 resets) in 611 ms. (6 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (325 resets) in 509 ms. (7 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4000 steps (337 resets) in 674 ms. (5 steps per ms) remains 4135/4135 properties
BEST_FIRST walk for 4001 steps (354 resets) in 562 ms. (7 steps per ms) remains 4135/4135 properties
SDD proceeding with computation,4135 properties remain. new max is 4096
SDD size :125113 after 165778
SDD proceeding with computation,4135 properties remain. new max is 8192
SDD size :165778 after 371919
SDD proceeding with computation,4135 properties remain. new max is 16384
SDD size :371919 after 790404
Reachability property qltransition_4002 is true.
Reachability property qltransition_3936 is true.
Reachability property qltransition_3916 is true.
Reachability property qltransition_2765 is true.
Reachability property qltransition_2764 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_34 is true.
SDD proceeding with computation,4121 properties remain. new max is 16384
SDD size :790404 after 3.6056e+07
SDD proceeding with computation,4121 properties remain. new max is 32768
SDD size :3.6056e+07 after 2.4249e+08
SDD proceeding with computation,4121 properties remain. new max is 65536
SDD size :2.4249e+08 after 9.79168e+08
SDD proceeding with computation,4121 properties remain. new max is 131072
SDD size :9.79168e+08 after 3.30917e+09
Interrupted probabilistic random walk after 742879 steps, run timeout after 117001 ms. (steps per millisecond=6 ) properties seen :0 out of 4135
Probabilistic random walk after 742879 steps, saw 371695 distinct states, run finished after 117001 ms. (steps per millisecond=6 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12488703230819462937.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11591858957542891966.kers'
[2026-05-24 08:59:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12488703230819462937.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11591858957542891966.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 7 ms.
// Phase 1: matrix 5383 rows 5583 cols 21164 entries
SDD proceeding with computation,4121 properties remain. new max is 262144
SDD size :3.30917e+09 after 1.04085e+10
Finished phase 1 with 3190 SingleSign rule and 1396 generalized
[2026-05-24 08:59:15] [INFO ] Computed 999 invariants in 2557 ms
Computed 999 P flows in 2557 ms.
Exported basis to /tmp/petrispot-output-11591858957542891966.kers
Total runtime 2582 ms.
[2026-05-24 08:59:15] [INFO ] State equation strengthened by 404 read => feed constraints.
Reachability property qltransition_4022 is true.
Reachability property qltransition_2783 is true.
Reachability property qltransition_2779 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_174 is true.
SDD proceeding with computation,4114 properties remain. new max is 262144
SDD size :1.04085e+10 after 1.99088e+10
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5500 variables, 977/977 constraints. Problems are: Problem set: 0 solved, 4121 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5500/10968 variables, and 977 constraints, problems are : Problem set: 7 solved, 4114 unsolved in 75094 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 977/997 constraints, State Equation: 0/5585 constraints, ReadFeed: 0/404 constraints, PredecessorRefiner: 4121/4121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 4114 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5491 variables, 977/977 constraints. Problems are: Problem set: 7 solved, 4114 unsolved
SDD proceeding with computation,4114 properties remain. new max is 524288
SDD size :1.99088e+10 after 3.33869e+10
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5491/10968 variables, and 977 constraints, problems are : Problem set: 7 solved, 4114 unsolved in 75074 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 977/997 constraints, State Equation: 0/5585 constraints, ReadFeed: 0/404 constraints, PredecessorRefiner: 0/4121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 154803ms problems are : Problem set: 7 solved, 4114 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5491 out of 5585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5585/5585 places, 5383/5383 transitions.
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 5585 transition count 5379
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 5581 transition count 5379
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 13 place count 5581 transition count 5379
Applied a total of 13 rules in 688 ms. Remains 5581 /5585 variables (removed 4) and now considering 5379/5383 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 688 ms. Remains : 5581/5585 places, 5379/5383 transitions.
SDD proceeding with computation,4114 properties remain. new max is 1048576
Detected timeout of ITS tools.
[2026-05-24 09:01:58] [INFO ] Flatten gal took : 348 ms
[2026-05-24 09:01:58] [INFO ] Applying decomposition
[2026-05-24 09:01:58] [INFO ] Flatten gal took : 213 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1186546921605674471.txt' '-o' '/tmp/graph1186546921605674471.bin' '-w' '/tmp/graph1186546921605674471.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1186546921605674471.bin' '-l' '-1' '-v' '-w' '/tmp/graph1186546921605674471.weights' '-q' '0' '-e' '0.001'
[2026-05-24 09:01:59] [INFO ] Decomposing Gal with order
[2026-05-24 09:02:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 09:02:03] [INFO ] Removed a total of 4232 redundant transitions.
[2026-05-24 09:02:03] [INFO ] Flatten gal took : 989 ms
[2026-05-24 09:02:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 216 labels/synchronizations in 221 ms.
[2026-05-24 09:02:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality485131002008400108.gal : 86 ms
[2026-05-24 09:02:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2742765513804101568.prop : 19 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/ReachabilityCardinality485131002008400108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2742765513804101568.prop' '--nowitness'

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 ...306
Loading property file /tmp/ReachabilityCardinality2742765513804101568.prop.
SDD proceeding with computation,4114 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4114 properties remain. new max is 8
SDD size :6 after 17
SDD proceeding with computation,4114 properties remain. new max is 16
SDD size :17 after 38
SDD proceeding with computation,4114 properties remain. new max is 32
SDD size :38 after 161
SDD proceeding with computation,4114 properties remain. new max is 64
SDD size :161 after 1794
SDD proceeding with computation,4114 properties remain. new max is 128
SDD size :1794 after 3879
SDD proceeding with computation,4114 properties remain. new max is 256
SDD size :3879 after 18149
SDD proceeding with computation,4114 properties remain. new max is 512
SDD size :18149 after 71651
RANDOM walk for 565651 steps (72276 resets) in 120005 ms. (4 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (340 resets) in 572 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (340 resets) in 488 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (338 resets) in 573 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (346 resets) in 615 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (339 resets) in 505 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (334 resets) in 624 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (353 resets) in 593 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (355 resets) in 515 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (341 resets) in 506 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (335 resets) in 747 ms. (5 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (334 resets) in 518 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (341 resets) in 496 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (357 resets) in 516 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (346 resets) in 520 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (333 resets) in 480 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (330 resets) in 569 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (332 resets) in 480 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (346 resets) in 523 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (341 resets) in 628 ms. (6 steps per ms) remains 4114/4114 properties
SDD proceeding with computation,4114 properties remain. new max is 1024
SDD size :71651 after 159116
BEST_FIRST walk for 4000 steps (325 resets) in 591 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (346 resets) in 494 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (336 resets) in 738 ms. (5 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (348 resets) in 548 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (359 resets) in 617 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (324 resets) in 553 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (335 resets) in 490 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (349 resets) in 489 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (336 resets) in 530 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (350 resets) in 568 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (321 resets) in 558 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (330 resets) in 547 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (331 resets) in 527 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (362 resets) in 614 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (322 resets) in 507 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (340 resets) in 493 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (341 resets) in 514 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (340 resets) in 688 ms. (5 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (341 resets) in 622 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (328 resets) in 568 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (324 resets) in 605 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (364 resets) in 541 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (324 resets) in 602 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (340 resets) in 501 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (332 resets) in 527 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (347 resets) in 636 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (351 resets) in 501 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (321 resets) in 495 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (320 resets) in 547 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (343 resets) in 541 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (321 resets) in 654 ms. (6 steps per ms) remains 4114/4114 properties
SDD proceeding with computation,4114 properties remain. new max is 2048
SDD size :159116 after 350999
SDD proceeding with computation,4114 properties remain. new max is 4096
SDD size :350999 after 768677
Interrupted probabilistic random walk after 755882 steps, run timeout after 117001 ms. (steps per millisecond=6 ) properties seen :0 out of 4114
Probabilistic random walk after 755882 steps, saw 378208 distinct states, run finished after 117001 ms. (steps per millisecond=6 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16746334156600281769.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18087382487725423708.kers'
[2026-05-24 09:04:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16746334156600281769.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18087382487725423708.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 8 ms.
// Phase 1: matrix 5379 rows 5579 cols 21188 entries
Finished phase 1 with 3188 SingleSign rule and 1394 generalized
[2026-05-24 09:04:27] [INFO ] Computed 999 invariants in 2548 ms
Computed 999 P flows in 2548 ms.
Exported basis to /tmp/petrispot-output-18087382487725423708.kers
Total runtime 2579 ms.
[2026-05-24 09:04:27] [INFO ] State equation strengthened by 406 read => feed constraints.
SDD proceeding with computation,4114 properties remain. new max is 8192
SDD size :768677 after 2.58266e+07
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5491 variables, 977/977 constraints. Problems are: Problem set: 0 solved, 4114 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5491/10960 variables, and 977 constraints, problems are : Problem set: 0 solved, 4114 unsolved in 90115 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 977/997 constraints, State Equation: 0/5581 constraints, ReadFeed: 0/406 constraints, PredecessorRefiner: 4114/4114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4114 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5491 variables, 977/977 constraints. Problems are: Problem set: 0 solved, 4114 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5491/10960 variables, and 977 constraints, problems are : Problem set: 0 solved, 4114 unsolved in 90087 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 977/997 constraints, State Equation: 0/5581 constraints, ReadFeed: 0/406 constraints, PredecessorRefiner: 0/4114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 184913ms problems are : Problem set: 0 solved, 4114 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5491 out of 5581 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5581/5581 places, 5379/5379 transitions.
Applied a total of 0 rules in 205 ms. Remains 5581 /5581 variables (removed 0) and now considering 5379/5379 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 5581/5581 places, 5379/5379 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5581/5581 places, 5379/5379 transitions.
Applied a total of 0 rules in 203 ms. Remains 5581 /5581 variables (removed 0) and now considering 5379/5379 (removed 0) transitions.
[2026-05-24 09:07:30] [INFO ] Invariant cache hit.
[2026-05-24 09:07:35] [INFO ] Implicit Places using invariants in 5228 ms returned []
[2026-05-24 09:07:35] [INFO ] Invariant cache hit.
[2026-05-24 09:07:43] [INFO ] State equation strengthened by 406 read => feed constraints.
[2026-05-24 09:08:06] [INFO ] Implicit Places using invariants and state equation in 30566 ms returned [523, 593, 1830, 2533, 4585, 5291]
[2026-05-24 09:08:06] [INFO ] Actually due to overlaps returned [2533, 1830]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 35813 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 5579/5581 places, 5379/5379 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5579 transition count 5378
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5578 transition count 5378
Applied a total of 2 rules in 438 ms. Remains 5578 /5579 variables (removed 1) and now considering 5378/5379 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10349424839277463053.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16144324544384304258.kers'
[2026-05-24 09:08:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10349424839277463053.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16144324544384304258.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 7 ms.
// Phase 1: matrix 5378 rows 5576 cols 21166 entries
Finished phase 1 with 3190 SingleSign rule and 1391 generalized
[2026-05-24 09:08:09] [INFO ] Computed 997 invariants in 2539 ms
Computed 997 P flows in 2540 ms.
Exported basis to /tmp/petrispot-output-16144324544384304258.kers
Total runtime 2569 ms.
[2026-05-24 09:08:14] [INFO ] Implicit Places using invariants in 7921 ms returned []
[2026-05-24 09:08:14] [INFO ] Invariant cache hit.
[2026-05-24 09:08:22] [INFO ] State equation strengthened by 406 read => feed constraints.
[2026-05-24 09:08:51] [INFO ] Implicit Places using invariants and state equation in 36851 ms returned [523, 593, 4582, 5288]
[2026-05-24 09:08:51] [INFO ] Actually due to overlaps returned [5288, 4582]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 44779 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 5576/5581 places, 5378/5379 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5576 transition count 5377
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5575 transition count 5377
Applied a total of 2 rules in 426 ms. Remains 5575 /5576 variables (removed 1) and now considering 5377/5378 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9779638465777912410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2574728477030188903.kers'
[2026-05-24 09:08:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9779638465777912410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2574728477030188903.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 6 ms.
// Phase 1: matrix 5377 rows 5573 cols 21152 entries
Finished phase 1 with 3197 SingleSign rule and 1383 generalized
[2026-05-24 09:08:54] [INFO ] Computed 995 invariants in 2464 ms
Computed 995 P flows in 2465 ms.
Exported basis to /tmp/petrispot-output-2574728477030188903.kers
Total runtime 2493 ms.
[2026-05-24 09:08:59] [INFO ] Implicit Places using invariants in 7705 ms returned []
[2026-05-24 09:08:59] [INFO ] Invariant cache hit.
[2026-05-24 09:09:07] [INFO ] State equation strengthened by 406 read => feed constraints.
SDD proceeding with computation,4114 properties remain. new max is 16384
SDD size :2.58266e+07 after 3.46311e+07
[2026-05-24 09:09:26] [INFO ] Implicit Places using invariants and state equation in 26930 ms returned [523, 593]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 34641 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 5573/5581 places, 5377/5379 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5573 transition count 5376
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 5572 transition count 5376
Applied a total of 2 rules in 426 ms. Remains 5572 /5573 variables (removed 1) and now considering 5376/5377 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5746166903025332035.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13252689115900631705.kers'
[2026-05-24 09:09:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5746166903025332035.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13252689115900631705.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 7 ms.
// Phase 1: matrix 5376 rows 5570 cols 21144 entries
Finished phase 1 with 3199 SingleSign rule and 1380 generalized
[2026-05-24 09:09:29] [INFO ] Computed 993 invariants in 2529 ms
Computed 993 P flows in 2529 ms.
Exported basis to /tmp/petrispot-output-13252689115900631705.kers
Total runtime 2557 ms.
[2026-05-24 09:09:34] [INFO ] Implicit Places using invariants in 7585 ms returned []
[2026-05-24 09:09:34] [INFO ] Invariant cache hit.
[2026-05-24 09:09:42] [INFO ] State equation strengthened by 406 read => feed constraints.
[2026-05-24 09:10:03] [INFO ] Implicit Places using invariants and state equation in 29022 ms returned []
Implicit Place search using SMT with State Equation took 36614 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 4 : 5572/5581 places, 5376/5379 transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 153342 ms. Remains : 5572/5581 places, 5376/5379 transitions.
RANDOM walk for 527922 steps (76048 resets) in 120004 ms. (4 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (361 resets) in 542 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (365 resets) in 620 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (358 resets) in 559 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (383 resets) in 538 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (369 resets) in 567 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (371 resets) in 485 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (353 resets) in 585 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (348 resets) in 573 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (368 resets) in 497 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (348 resets) in 511 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (377 resets) in 560 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4004 steps (368 resets) in 735 ms. (5 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (385 resets) in 677 ms. (5 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (366 resets) in 501 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (370 resets) in 595 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (360 resets) in 548 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (390 resets) in 502 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (356 resets) in 565 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (373 resets) in 692 ms. (5 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (359 resets) in 605 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (378 resets) in 531 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (359 resets) in 603 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (377 resets) in 489 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4004 steps (350 resets) in 487 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (381 resets) in 543 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (358 resets) in 528 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (344 resets) in 602 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (338 resets) in 519 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (366 resets) in 506 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (347 resets) in 518 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (351 resets) in 464 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (347 resets) in 571 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (369 resets) in 475 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (378 resets) in 558 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (369 resets) in 514 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (375 resets) in 616 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (366 resets) in 483 ms. (8 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (371 resets) in 628 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (343 resets) in 567 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (367 resets) in 603 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (365 resets) in 502 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (389 resets) in 525 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (366 resets) in 660 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (368 resets) in 505 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (364 resets) in 706 ms. (5 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (375 resets) in 658 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4002 steps (380 resets) in 543 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4000 steps (373 resets) in 601 ms. (6 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4003 steps (350 resets) in 551 ms. (7 steps per ms) remains 4114/4114 properties
BEST_FIRST walk for 4001 steps (372 resets) in 619 ms. (6 steps per ms) remains 4114/4114 properties
Detected timeout of ITS tools.
Interrupted probabilistic random walk after 627930 steps, run timeout after 117001 ms. (steps per millisecond=5 ) properties seen :0 out of 4114
Probabilistic random walk after 627930 steps, saw 314035 distinct states, run finished after 117001 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-24 09:12:40] [INFO ] Invariant cache hit.
[2026-05-24 09:12:40] [INFO ] State equation strengthened by 406 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5491 variables, 978/978 constraints. Problems are: Problem set: 0 solved, 4114 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5491/10948 variables, and 978 constraints, problems are : Problem set: 0 solved, 4114 unsolved in 105083 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 978/991 constraints, State Equation: 0/5572 constraints, ReadFeed: 0/406 constraints, PredecessorRefiner: 4114/4114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4114 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5491 variables, 978/978 constraints. Problems are: Problem set: 0 solved, 4114 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5491/10948 variables, and 978 constraints, problems are : Problem set: 0 solved, 4114 unsolved in 105069 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2 constraints, Generalized P Invariants (flows): 978/991 constraints, State Equation: 0/5572 constraints, ReadFeed: 0/406 constraints, PredecessorRefiner: 0/4114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 212085ms problems are : Problem set: 0 solved, 4114 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5491 out of 5572 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5572/5572 places, 5376/5376 transitions.
Applied a total of 0 rules in 207 ms. Remains 5572 /5572 variables (removed 0) and now considering 5376/5376 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 207 ms. Remains : 5572/5572 places, 5376/5376 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5572/5572 places, 5376/5376 transitions.
Applied a total of 0 rules in 201 ms. Remains 5572 /5572 variables (removed 0) and now considering 5376/5376 (removed 0) transitions.
[2026-05-24 09:16:13] [INFO ] Invariant cache hit.
[2026-05-24 09:16:18] [INFO ] Implicit Places using invariants in 4793 ms returned []
[2026-05-24 09:16:18] [INFO ] Invariant cache hit.
[2026-05-24 09:16:25] [INFO ] State equation strengthened by 406 read => feed constraints.
[2026-05-24 09:16:47] [INFO ] Implicit Places using invariants and state equation in 29045 ms returned []
Implicit Place search using SMT with State Equation took 33842 ms to find 0 implicit places.
[2026-05-24 09:16:47] [INFO ] Redundant transitions in 454 ms returned []
Running 5375 sub problems to find dead transitions.
[2026-05-24 09:16:47] [INFO ] Invariant cache hit.
[2026-05-24 09:16:47] [INFO ] State equation strengthened by 406 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5571 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5375 unsolved
SMT process timed out in 32891ms, After SMT, problems are : Problem set: 0 solved, 5375 unsolved
Search for dead transitions found 0 dead transitions in 32906ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67471 ms. Remains : 5572/5572 places, 5376/5376 transitions.
RANDOM walk for 400000 steps (57443 resets) in 72592 ms. (5 steps per ms) remains 5491/5491 properties
Running SMT prover for 5491 properties.
[2026-05-24 09:17:41] [INFO ] Invariant cache hit.
[2026-05-24 09:17:44] [INFO ] [Real]Absence check using 2 positive place invariants in 60 ms returned sat
[2026-05-24 09:17:49] [INFO ] [Real]Absence check using 2 positive and 991 generalized place invariants in 5017 ms returned sat

BK_TIME_CONFINEMENT_REACHED

--------------------
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="DoubleExponent-PT-200"
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 DoubleExponent-PT-200, 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 r104-tall-177955698800567"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-200.tgz
mv DoubleExponent-PT-200 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 ;