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-177955698800473.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCshifumi-PT-6b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r104-tall-177955698800473
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 6.4K Mar 6 17:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 6 17:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 17:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 17:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 09:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 09:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 17:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 6 17:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 6 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 6 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 17M 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 StableMarking

=== Now, execution of the tool begins

BK_START 1779609961373

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCshifumi-PT-6b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 08:06:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 08:06:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:06:03] [INFO ] Load time of PNML (sax parser for PT used): 1098 ms
[2026-05-24 08:06:04] [INFO ] Transformed 44243 places.
[2026-05-24 08:06:04] [INFO ] Transformed 66611 transitions.
[2026-05-24 08:06:04] [INFO ] Found NUPN structural information;
[2026-05-24 08:06:06] [INFO ] Parsed PT model containing 44243 places and 66611 transitions and 182532 arcs in 4126 ms.
Graph (trivial) has 40749 edges and 44243 vertex of which 3264 / 44243 are part of one of the 207 SCC in 94 ms
Free SCC test removed 3057 places
Structural test allowed to assert that 22307 places are NOT stable. Took 343 ms.
Ensure Unique test removed 3252 transitions
Reduce redundant transitions removed 3252 transitions.
RANDOM walk for 40000 steps (8 resets) in 6750 ms. (5 steps per ms) remains 20354/21936 properties
BEST_FIRST walk for 124 steps (8 resets) in 72 ms. (1 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 99 ms. (1 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 54 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 25 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 30 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 31 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 44 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 32 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 121 steps (8 resets) in 43 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 20 ms. (5 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 36 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 42 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 26 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 71 ms. (1 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 38 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 41 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 43 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 55 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 30 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 28 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 30 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 121 steps (8 resets) in 26 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 62 ms. (1 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 26 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 29 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 29 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 38 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 43 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 35 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 121 steps (8 resets) in 23 ms. (5 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 39 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 31 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 21 ms. (5 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 28 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 121 steps (8 resets) in 35 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 37 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 43 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 61 ms. (1 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 124 steps (8 resets) in 27 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 77 ms. (1 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 121 steps (8 resets) in 36 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 33 ms. (3 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 27 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 45 ms. (2 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 22 ms. (5 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 123 steps (8 resets) in 26 ms. (4 steps per ms) remains 20354/20354 properties
BEST_FIRST walk for 122 steps (8 resets) in 35 ms. (3 steps per ms) remains 20354/20354 properties
[2026-05-24 08:06:21] [INFO ] Flatten gal took : 2473 ms
[2026-05-24 08:06:22] [INFO ] Flatten gal took : 957 ms
[2026-05-24 08:06:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1697888823541082930.gal : 339 ms
[2026-05-24 08:06:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4530263583489759098.prop : 45 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/ReachabilityCardinality1697888823541082930.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4530263583489759098.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
Interrupted probabilistic random walk after 3569 steps, run timeout after 6094 ms. (steps per millisecond=0 ) properties seen :0 out of 20354
Probabilistic random walk after 3569 steps, saw 3487 distinct states, run finished after 6109 ms. (steps per millisecond=0 ) properties seen :0
[2026-05-24 08:06:27] [INFO ] Flow matrix only has 63153 transitions (discarded 206 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11706069997693029160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1922810904018886342.kers'
[2026-05-24 08:06:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11706069997693029160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1922810904018886342.kers]
Normalized transition count is 63152 out of 63153 initially.
Culled 0 columns in 56 ms.
// Phase 1: matrix 63152 rows 41186 cols 175614 entries
Finished phase 1 with 38771 SingleSign rule and 0 generalized
[2026-05-24 08:06:47] [INFO ] Computed 2415 invariants in 19762 ms
Computed 2415 P flows in 19764 ms.
Exported basis to /tmp/petrispot-output-1922810904018886342.kers
Total runtime 19867 ms.
[2026-05-24 08:06:48] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality4530263583489759098.prop.
SMT process timed out in 147009ms, After SMT, problems are : Problem set: 0 solved, 20354 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20354 out of 41186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41186/41186 places, 63359/63359 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7147 transitions
Trivial Post-agglo rules discarded 7147 transitions
Performed 7147 trivial Post agglomeration. Transition count delta: 7147
Iterating post reduction 0 with 7354 rules applied. Total rules applied 7354 place count 41186 transition count 56005
Reduce places removed 7147 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 7173 rules applied. Total rules applied 14527 place count 34039 transition count 55979
Reduce places removed 12 places and 0 transitions.
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Iterating post reduction 2 with 191 rules applied. Total rules applied 14718 place count 34027 transition count 55800
Reduce places removed 179 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 180 rules applied. Total rules applied 14898 place count 33848 transition count 55799
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 63 Pre rules applied. Total rules applied 14898 place count 33848 transition count 55736
Deduced a syphon composed of 63 places in 3164 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 4 with 126 rules applied. Total rules applied 15024 place count 33785 transition count 55736
Discarding 268 places :
Symmetric choice reduction at 4 with 268 rule applications. Total rules 15292 place count 33517 transition count 55468
Iterating global reduction 4 with 268 rules applied. Total rules applied 15560 place count 33517 transition count 55468
Performed 75 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 75 Pre rules applied. Total rules applied 15560 place count 33517 transition count 55393
Deduced a syphon composed of 75 places in 3595 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 4 with 150 rules applied. Total rules applied 15710 place count 33442 transition count 55393
Discarding 36 places :
Symmetric choice reduction at 4 with 36 rule applications. Total rules 15746 place count 33406 transition count 49899
Iterating global reduction 4 with 36 rules applied. Total rules applied 15782 place count 33406 transition count 49899
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 15797 place count 33406 transition count 49884
Performed 4794 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 4794 places in 20 ms
Reduce places removed 4794 places and 0 transitions.
Iterating global reduction 5 with 9588 rules applied. Total rules applied 25385 place count 28612 transition count 45087
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 25391 place count 28612 transition count 45081
Renaming transitions due to excessive name length > 1024 char.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -51
Deduced a syphon composed of 12 places in 20 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 25415 place count 28600 transition count 45132
Free-agglomeration rule applied 5417 times with reduction of 1126 identical transitions.
Iterating global reduction 6 with 5417 rules applied. Total rules applied 30832 place count 28600 transition count 38589
Reduce places removed 5417 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 160 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 162 transitions.
Iterating post reduction 6 with 5579 rules applied. Total rules applied 36411 place count 23183 transition count 38427
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 36415 place count 23179 transition count 38412
Iterating global reduction 7 with 4 rules applied. Total rules applied 36419 place count 23179 transition count 38412
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 7 with 12 rules applied. Total rules applied 36431 place count 23179 transition count 40635
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 7 with 87 rules applied. Total rules applied 36518 place count 23167 transition count 40560
Discarding 8 places :
Symmetric choice reduction at 8 with 8 rule applications. Total rules 36526 place count 23159 transition count 39112
Iterating global reduction 8 with 8 rules applied. Total rules applied 36534 place count 23159 transition count 39112
Ensure Unique test removed 1123 transitions
Reduce isomorphic transitions removed 1123 transitions.
Iterating post reduction 8 with 1123 rules applied. Total rules applied 37657 place count 23159 transition count 37989
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 37659 place count 23159 transition count 37989
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 37663 place count 23159 transition count 37989
Applied a total of 37663 rules in 41181 ms. Remains 23159 /41186 variables (removed 18027) and now considering 37989/63359 (removed 25370) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41197 ms. Remains : 23159/41186 places, 37989/63359 transitions.
RANDOM walk for 706884 steps (0 resets) in 120004 ms. (5 steps per ms) remains 341/20354 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1348 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1681 ms. (23 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1583 ms. (25 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1240 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1336 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1462 ms. (27 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1333 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1274 ms. (31 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1253 ms. (31 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1439 ms. (27 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1389 ms. (28 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1366 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1295 ms. (30 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1402 ms. (28 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1340 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1238 ms. (32 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1277 ms. (31 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1436 ms. (27 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1350 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1544 ms. (25 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1502 ms. (26 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1466 ms. (27 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1255 ms. (31 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1313 ms. (30 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1340 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1398 ms. (28 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1367 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1350 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1354 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1461 ms. (27 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1368 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1355 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1283 ms. (31 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1306 ms. (30 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1326 ms. (30 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1372 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1322 ms. (30 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1448 ms. (27 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1349 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1445 ms. (27 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1274 ms. (31 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1391 ms. (28 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1351 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1347 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1339 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1357 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1337 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1334 ms. (29 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1427 ms. (28 steps per ms) remains 341/341 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1398 ms. (28 steps per ms) remains 341/341 properties
[2026-05-24 08:10:25] [INFO ] Flow matrix only has 36570 transitions (discarded 1419 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7669602992942647912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5296454404631488926.kers'
[2026-05-24 08:10:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7669602992942647912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5296454404631488926.kers]
Culling duplicate invariants (modulo rational): removing 58 columns.
Culled 58 columns in 34 ms.
// Phase 1: matrix 36570 rows 23101 cols 135318 entries
Finished phase 1 with 20748 SingleSign rule and 0 generalized
[2026-05-24 08:10:25] [INFO ] Computed 2411 invariants in 205 ms
Computed 2411 P flows in 206 ms.
Exported basis to /tmp/petrispot-output-5296454404631488926.kers
Total runtime 240 ms.
[2026-05-24 08:10:26] [INFO ] State equation strengthened by 2616 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/341 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (OVERLAPS) 1099/1440 variables, 183/183 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1440 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 3 (OVERLAPS) 21719/23159 variables, 2228/2411 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 23159/59729 variables, and 2411 constraints, problems are : Problem set: 0 solved, 341 unsolved in 45045 ms.
Refiners :[Positive P Invariants (semi-flows): 2411/2411 constraints, State Equation: 0/23159 constraints, ReadFeed: 0/2616 constraints, PredecessorRefiner: 341/341 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 341 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/341 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 341 unsolved
At refinement iteration 1 (OVERLAPS) 1099/1440 variables, 183/183 constraints. Problems are: Problem set: 0 solved, 341 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1440/59729 variables, and 183 constraints, problems are : Problem set: 0 solved, 341 unsolved in 45096 ms.
Refiners :[Positive P Invariants (semi-flows): 183/2411 constraints, State Equation: 0/23159 constraints, ReadFeed: 0/2616 constraints, PredecessorRefiner: 0/341 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 92020ms problems are : Problem set: 0 solved, 341 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 341 out of 23159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 23159/23159 places, 37989/37989 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13032 transitions
Trivial Post-agglo rules discarded 13032 transitions
Performed 13032 trivial Post agglomeration. Transition count delta: 13032
Iterating post reduction 0 with 13032 rules applied. Total rules applied 13032 place count 23159 transition count 24957
Reduce places removed 13032 places and 0 transitions.
Ensure Unique test removed 545 transitions
Reduce isomorphic transitions removed 545 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 533 transitions
Trivial Post-agglo rules discarded 533 transitions
Performed 533 trivial Post agglomeration. Transition count delta: 533
Iterating post reduction 1 with 14110 rules applied. Total rules applied 27142 place count 10127 transition count 23879
Reduce places removed 533 places and 0 transitions.
Ensure Unique test removed 177 transitions
Reduce isomorphic transitions removed 177 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 176 transitions
Trivial Post-agglo rules discarded 176 transitions
Performed 176 trivial Post agglomeration. Transition count delta: 176
Iterating post reduction 2 with 886 rules applied. Total rules applied 28028 place count 9594 transition count 23526
Reduce places removed 176 places and 0 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 3 with 185 rules applied. Total rules applied 28213 place count 9418 transition count 23517
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 28222 place count 9409 transition count 23517
Performed 182 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 182 Pre rules applied. Total rules applied 28222 place count 9409 transition count 23335
Deduced a syphon composed of 182 places in 5 ms
Reduce places removed 182 places and 0 transitions.
Iterating global reduction 5 with 364 rules applied. Total rules applied 28586 place count 9227 transition count 23335
Discarding 2817 places :
Symmetric choice reduction at 5 with 2817 rule applications. Total rules 31403 place count 6410 transition count 20331
Iterating global reduction 5 with 2817 rules applied. Total rules applied 34220 place count 6410 transition count 20331
Ensure Unique test removed 3042 transitions
Reduce isomorphic transitions removed 3042 transitions.
Iterating post reduction 5 with 3042 rules applied. Total rules applied 37262 place count 6410 transition count 17289
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 37262 place count 6410 transition count 17284
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 37272 place count 6405 transition count 17284
Performed 2711 Post agglomeration using F-continuation condition with reduction of 1901 identical transitions.
Deduced a syphon composed of 2711 places in 5 ms
Reduce places removed 2711 places and 0 transitions.
Iterating global reduction 6 with 5422 rules applied. Total rules applied 42694 place count 3694 transition count 12672
Drop transitions (Empty/Sink Transition effects.) removed 5403 transitions
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 5477 transitions.
Graph (complete) has 9777 edges and 3694 vertex of which 1797 are kept as prefixes of interest. Removing 1897 places using SCC suffix rule.6 ms
Discarding 1897 places :
Also discarding 2708 output transitions
Drop transitions (Output transitions of discarded places.) removed 2708 transitions
Iterating post reduction 6 with 5478 rules applied. Total rules applied 48172 place count 1797 transition count 4487
Drop transitions (Empty/Sink Transition effects.) removed 1357 transitions
Reduce isomorphic transitions removed 1357 transitions.
Iterating post reduction 7 with 1357 rules applied. Total rules applied 49529 place count 1797 transition count 3130
Discarding 1091 places :
Symmetric choice reduction at 8 with 1091 rule applications. Total rules 50620 place count 706 transition count 946
Iterating global reduction 8 with 1091 rules applied. Total rules applied 51711 place count 706 transition count 946
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 8 with 10 rules applied. Total rules applied 51721 place count 701 transition count 941
Drop transitions (Empty/Sink Transition effects.) removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Graph (complete) has 1343 edges and 701 vertex of which 698 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Iterating post reduction 8 with 56 rules applied. Total rules applied 51777 place count 698 transition count 886
Discarding 20 places :
Symmetric choice reduction at 9 with 20 rule applications. Total rules 51797 place count 678 transition count 852
Iterating global reduction 9 with 20 rules applied. Total rules applied 51817 place count 678 transition count 852
Performed 36 Post agglomeration using F-continuation condition with reduction of 28 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 9 with 72 rules applied. Total rules applied 51889 place count 642 transition count 956
Drop transitions (Empty/Sink Transition effects.) removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 9 with 122 rules applied. Total rules applied 52011 place count 642 transition count 834
Discarding 7 places :
Symmetric choice reduction at 10 with 7 rule applications. Total rules 52018 place count 635 transition count 811
Iterating global reduction 10 with 7 rules applied. Total rules applied 52025 place count 635 transition count 811
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 10 with 30 rules applied. Total rules applied 52055 place count 635 transition count 781
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 11 with 17 rules applied. Total rules applied 52072 place count 635 transition count 764
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 52075 place count 635 transition count 761
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 11 with 36 rules applied. Total rules applied 52111 place count 632 transition count 728
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 52112 place count 631 transition count 725
Iterating global reduction 12 with 1 rules applied. Total rules applied 52113 place count 631 transition count 725
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 12 with 11 rules applied. Total rules applied 52124 place count 631 transition count 714
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 52128 place count 629 transition count 712
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Graph (complete) has 1146 edges and 629 vertex of which 627 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 13 with 23 rules applied. Total rules applied 52151 place count 627 transition count 690
Discarding 20 places :
Symmetric choice reduction at 14 with 20 rule applications. Total rules 52171 place count 607 transition count 652
Iterating global reduction 14 with 20 rules applied. Total rules applied 52191 place count 607 transition count 652
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 14 with 2 rules applied. Total rules applied 52193 place count 607 transition count 650
Applied a total of 52193 rules in 3657 ms. Remains 607 /23159 variables (removed 22552) and now considering 650/37989 (removed 37339) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3658 ms. Remains : 607/23159 places, 650/37989 transitions.
RANDOM walk for 10317 steps (0 resets) in 965 ms. (10 steps per ms) remains 0/341 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 21938 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 359077 ms.

BK_STOP 1779610321748

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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 StableMarking -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="DLCshifumi-PT-6b"
export BK_EXAMINATION="StableMarking"
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 DLCshifumi-PT-6b, examination is StableMarking"
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-177955698800473"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6b.tgz
mv DLCshifumi-PT-6b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;