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.r098-tall-177955695800758.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 DLCshifumi-PT-6b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800758
=====================================================================

--------------------
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 6.4K Mar 3 18:30 GenericPropertiesVerdict.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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-00
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-01
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-02
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-03
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-04
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-05
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-06
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-07
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-08
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-09
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-10
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-11
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-12
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-13
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-14
FORMULA_NAME DLCshifumi-PT-6b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779662754401

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-6b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-24 22:45:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 22:45:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 22:45:56] [INFO ] Load time of PNML (sax parser for PT used): 1099 ms
[2026-05-24 22:45:57] [INFO ] Transformed 44243 places.
[2026-05-24 22:45:57] [INFO ] Transformed 66611 transitions.
[2026-05-24 22:45:57] [INFO ] Found NUPN structural information;
[2026-05-24 22:46:00] [INFO ] Parsed PT model containing 44243 places and 66611 transitions and 182532 arcs in 4669 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 36 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 4267 ms. (9 steps per ms) remains 12/13 properties
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 390 ms. (102 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 288 ms. (138 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 165 ms. (240 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1014 ms. (39 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 244 ms. (163 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 294 ms. (135 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 192 ms. (207 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 334 ms. (119 steps per ms) remains 12/12 properties
[2026-05-24 22:46:11] [INFO ] Flatten gal took : 2549 ms
[2026-05-24 22:46:12] [INFO ] Flatten gal took : 1166 ms
[2026-05-24 22:46:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17134886293888647939.gal : 542 ms
[2026-05-24 22:46:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3862809876173836511.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17134886293888647939.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3862809876173836511.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Interrupted probabilistic random walk after 152070 steps, run timeout after 6007 ms. (steps per millisecond=25 ) properties seen :1 out of 12
Probabilistic random walk after 152070 steps, saw 151033 distinct states, run finished after 6014 ms. (steps per millisecond=25 ) properties seen :1
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14303247619320397522.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5344057712327605073.kers'
[2026-05-24 22:46:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14303247619320397522.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5344057712327605073.kers]
Culled 0 columns in 60 ms.
// Phase 1: matrix 66611 rows 44243 cols 182532 entries
Finished phase 1 with 41828 SingleSign rule and 0 generalized
[2026-05-24 22:46:37] [INFO ] Computed 2415 invariants in 20942 ms
Computed 2415 P flows in 20944 ms.
Exported basis to /tmp/petrispot-output-5344057712327605073.kers
Total runtime 21051 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Loading property file /tmp/ReachabilityCardinality3862809876173836511.prop.
SMT process timed out in 28956ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 121 out of 44243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 44243/44243 places, 66611/66611 transitions.
Graph (trivial) has 40546 edges and 44243 vertex of which 3154 / 44243 are part of one of the 203 SCC in 794 ms
Free SCC test removed 2951 places
Drop transitions (Empty/Sink Transition effects.) removed 3341 transitions
Reduce isomorphic transitions removed 3341 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20550 transitions
Trivial Post-agglo rules discarded 20550 transitions
Performed 20550 trivial Post agglomeration. Transition count delta: 20550
Iterating post reduction 0 with 20550 rules applied. Total rules applied 20551 place count 41292 transition count 42720
Reduce places removed 20550 places and 0 transitions.
Ensure Unique test removed 563 transitions
Reduce isomorphic transitions removed 563 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 556 transitions
Trivial Post-agglo rules discarded 556 transitions
Performed 556 trivial Post agglomeration. Transition count delta: 556
Iterating post reduction 1 with 21669 rules applied. Total rules applied 42220 place count 20742 transition count 41601
Reduce places removed 556 places and 0 transitions.
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 178 transitions
Trivial Post-agglo rules discarded 178 transitions
Performed 178 trivial Post agglomeration. Transition count delta: 178
Iterating post reduction 2 with 913 rules applied. Total rules applied 43133 place count 20186 transition count 41244
Reduce places removed 178 places and 0 transitions.
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Iterating post reduction 3 with 235 rules applied. Total rules applied 43368 place count 20008 transition count 41187
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 4 with 57 rules applied. Total rules applied 43425 place count 19951 transition count 41187
Performed 229 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 229 Pre rules applied. Total rules applied 43425 place count 19951 transition count 40958
Deduced a syphon composed of 229 places in 2612 ms
Reduce places removed 229 places and 0 transitions.
Iterating global reduction 5 with 458 rules applied. Total rules applied 43883 place count 19722 transition count 40958
Performed 10735 Post agglomeration using F-continuation condition.Transition count delta: 10735
Deduced a syphon composed of 10735 places in 21 ms
Reduce places removed 10735 places and 0 transitions.
Iterating global reduction 5 with 21470 rules applied. Total rules applied 65353 place count 8987 transition count 30223
Renaming transitions due to excessive name length > 1024 char.
Discarding 404 places :
Symmetric choice reduction at 5 with 404 rule applications. Total rules 65757 place count 8583 transition count 20594
Iterating global reduction 5 with 404 rules applied. Total rules applied 66161 place count 8583 transition count 20594
Ensure Unique test removed 369 transitions
Reduce isomorphic transitions removed 369 transitions.
Iterating post reduction 5 with 369 rules applied. Total rules applied 66530 place count 8583 transition count 20225
Performed 101 Post agglomeration using F-continuation condition with reduction of 192 identical transitions.
Deduced a syphon composed of 101 places in 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 6 with 202 rules applied. Total rules applied 66732 place count 8482 transition count 20826
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 66735 place count 8482 transition count 20823
Discarding 36 places :
Symmetric choice reduction at 7 with 36 rule applications. Total rules 66771 place count 8446 transition count 20391
Iterating global reduction 7 with 36 rules applied. Total rules applied 66807 place count 8446 transition count 20391
Ensure Unique test removed 193 transitions
Reduce isomorphic transitions removed 193 transitions.
Iterating post reduction 7 with 193 rules applied. Total rules applied 67000 place count 8446 transition count 20198
Performed 101 Post agglomeration using F-continuation condition with reduction of 180 identical transitions.
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 8 with 202 rules applied. Total rules applied 67202 place count 8345 transition count 20803
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 67204 place count 8345 transition count 20801
Discarding 32 places :
Symmetric choice reduction at 9 with 32 rule applications. Total rules 67236 place count 8313 transition count 20417
Iterating global reduction 9 with 32 rules applied. Total rules applied 67268 place count 8313 transition count 20417
Ensure Unique test removed 181 transitions
Reduce isomorphic transitions removed 181 transitions.
Iterating post reduction 9 with 181 rules applied. Total rules applied 67449 place count 8313 transition count 20236
Performed 101 Post agglomeration using F-continuation condition with reduction of 198 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 10 with 202 rules applied. Total rules applied 67651 place count 8212 transition count 20839
Discarding 33 places :
Symmetric choice reduction at 10 with 33 rule applications. Total rules 67684 place count 8179 transition count 20443
Iterating global reduction 10 with 33 rules applied. Total rules applied 67717 place count 8179 transition count 20443
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 10 with 198 rules applied. Total rules applied 67915 place count 8179 transition count 20245
Performed 101 Post agglomeration using F-continuation condition with reduction of 192 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 68117 place count 8078 transition count 20844
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 68119 place count 8078 transition count 20842
Discarding 33 places :
Symmetric choice reduction at 12 with 33 rule applications. Total rules 68152 place count 8045 transition count 20446
Iterating global reduction 12 with 33 rules applied. Total rules applied 68185 place count 8045 transition count 20446
Ensure Unique test removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Iterating post reduction 12 with 187 rules applied. Total rules applied 68372 place count 8045 transition count 20259
Performed 101 Post agglomeration using F-continuation condition with reduction of 192 identical transitions.
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 13 with 202 rules applied. Total rules applied 68574 place count 7944 transition count 20868
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 68575 place count 7944 transition count 20867
Discarding 32 places :
Symmetric choice reduction at 14 with 32 rule applications. Total rules 68607 place count 7912 transition count 20483
Iterating global reduction 14 with 32 rules applied. Total rules applied 68639 place count 7912 transition count 20483
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Iterating post reduction 14 with 192 rules applied. Total rules applied 68831 place count 7912 transition count 20291
Performed 101 Post agglomeration using F-continuation condition with reduction of 96 identical transitions.
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 15 with 202 rules applied. Total rules applied 69033 place count 7811 transition count 20949
Drop transitions (Empty/Sink Transition effects.) removed 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Iterating post reduction 15 with 83 rules applied. Total rules applied 69116 place count 7811 transition count 20866
Discarding 15 places :
Symmetric choice reduction at 16 with 15 rule applications. Total rules 69131 place count 7796 transition count 20686
Iterating global reduction 16 with 15 rules applied. Total rules applied 69146 place count 7796 transition count 20686
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 16 with 90 rules applied. Total rules applied 69236 place count 7796 transition count 20596
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: -179
Deduced a syphon composed of 26 places in 4 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 17 with 52 rules applied. Total rules applied 69288 place count 7770 transition count 20775
Drop transitions (Empty/Sink Transition effects.) removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 17 with 42 rules applied. Total rules applied 69330 place count 7770 transition count 20733
Free-agglomeration rule applied 4841 times with reduction of 3152 identical transitions.
Iterating global reduction 18 with 4841 rules applied. Total rules applied 74171 place count 7770 transition count 12740
Reduce places removed 4841 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5458 transitions
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 5588 transitions.
Graph (complete) has 10006 edges and 2929 vertex of which 2142 are kept as prefixes of interest. Removing 787 places using SCC suffix rule.6 ms
Discarding 787 places :
Also discarding 601 output transitions
Drop transitions (Output transitions of discarded places.) removed 601 transitions
Iterating post reduction 18 with 10430 rules applied. Total rules applied 84601 place count 2142 transition count 6551
Drop transitions (Empty/Sink Transition effects.) removed 803 transitions
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 896 transitions.
Iterating post reduction 19 with 896 rules applied. Total rules applied 85497 place count 2142 transition count 5655
Discarding 1034 places :
Symmetric choice reduction at 20 with 1034 rule applications. Total rules 86531 place count 1108 transition count 3090
Iterating global reduction 20 with 1034 rules applied. Total rules applied 87565 place count 1108 transition count 3090
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 20 with 2 rules applied. Total rules applied 87567 place count 1108 transition count 3088
Drop transitions (Redundant composition of simpler transitions.) removed 168 transitions
Redundant transition composition rules discarded 168 transitions
Iterating global reduction 21 with 168 rules applied. Total rules applied 87735 place count 1108 transition count 2920
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 4228 edges and 1107 vertex of which 1102 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Iterating post reduction 21 with 2 rules applied. Total rules applied 87737 place count 1102 transition count 2916
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 22 with 8 rules applied. Total rules applied 87745 place count 1102 transition count 2908
Discarding 113 places :
Symmetric choice reduction at 23 with 113 rule applications. Total rules 87858 place count 989 transition count 2708
Iterating global reduction 23 with 113 rules applied. Total rules applied 87971 place count 989 transition count 2708
Discarding 10 places :
Symmetric choice reduction at 23 with 10 rule applications. Total rules 87981 place count 979 transition count 1962
Iterating global reduction 23 with 10 rules applied. Total rules applied 87991 place count 979 transition count 1962
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 23 with 10 rules applied. Total rules applied 88001 place count 979 transition count 1952
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 24 with 14 rules applied. Total rules applied 88015 place count 972 transition count 1945
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 88016 place count 971 transition count 1873
Iterating global reduction 24 with 1 rules applied. Total rules applied 88017 place count 971 transition count 1873
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 24 with 1 rules applied. Total rules applied 88018 place count 971 transition count 1872
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 25 with 26 rules applied. Total rules applied 88044 place count 971 transition count 1846
Free-agglomeration rule applied 6 times.
Iterating global reduction 25 with 6 rules applied. Total rules applied 88050 place count 971 transition count 1840
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 402 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 413 transitions.
Graph (complete) has 2590 edges and 965 vertex of which 794 are kept as prefixes of interest. Removing 171 places using SCC suffix rule.1 ms
Discarding 171 places :
Also discarding 161 output transitions
Drop transitions (Output transitions of discarded places.) removed 161 transitions
Iterating post reduction 25 with 420 rules applied. Total rules applied 88470 place count 794 transition count 1266
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 106 transitions.
Iterating post reduction 26 with 106 rules applied. Total rules applied 88576 place count 794 transition count 1160
Discarding 198 places :
Symmetric choice reduction at 27 with 198 rule applications. Total rules 88774 place count 596 transition count 849
Iterating global reduction 27 with 198 rules applied. Total rules applied 88972 place count 596 transition count 849
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 27 with 1 rules applied. Total rules applied 88973 place count 596 transition count 903
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 27 with 51 rules applied. Total rules applied 89024 place count 595 transition count 853
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 28 with 2 rules applied. Total rules applied 89026 place count 595 transition count 851
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 28 with 1 rules applied. Total rules applied 89027 place count 595 transition count 851
Applied a total of 89027 rules in 32841 ms. Remains 595 /44243 variables (removed 43648) and now considering 851/66611 (removed 65760) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32849 ms. Remains : 595/44243 places, 851/66611 transitions.
RANDOM walk for 40000 steps (8 resets) in 2528 ms. (15 steps per ms) remains 1/11 properties
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 239 ms. (166 steps per ms) remains 1/1 properties
[2026-05-24 22:47:18] [INFO ] Flow matrix only has 600 transitions (discarded 251 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15807155165926025700.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1591665388997394134.kers'
[2026-05-24 22:47:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15807155165926025700.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1591665388997394134.kers]
Culling duplicate invariants (modulo rational): removing 115 columns.
Culled 115 columns in 0 ms.
// Phase 1: matrix 600 rows 480 cols 2410 entries
Finished phase 1 with 303 SingleSign rule and 0 generalized
[2026-05-24 22:47:18] [INFO ] Computed 292 invariants in 3 ms
Computed 292 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1591665388997394134.kers
Total runtime 4 ms.
[2026-05-24 22:47:18] [INFO ] State equation strengthened by 263 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 255/279 variables, 109/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 226/505 variables, 119/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/505 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 64/569 variables, 64/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/569 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 576/1145 variables, 569/861 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1145 variables, 263/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1145 variables, 0/1124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 28/1173 variables, 15/1139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1173 variables, 0/1139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 22/1195 variables, 11/1150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1195 variables, 0/1150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1195 variables, 0/1150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1195/1195 variables, and 1150 constraints, problems are : Problem set: 0 solved, 1 unsolved in 600 ms.
Refiners :[Positive P Invariants (semi-flows): 228/228 constraints, Generalized P Invariants (flows): 64/64 constraints, State Equation: 595/595 constraints, ReadFeed: 263/263 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem DLCshifumi-PT-6b-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DLCshifumi-PT-6b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 279/1195 variables, and 109 constraints, problems are : Problem set: 1 solved, 0 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 109/228 constraints, Generalized P Invariants (flows): 0/64 constraints, State Equation: 0/595 constraints, ReadFeed: 0/263 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 726ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 84004 ms.

BK_STOP 1779662839672

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695800758"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;