About the Execution of ITS-Tools for ErlangenMainframeV2-PT-bP14C01
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16181.172 | 3600000.00 | 4913247.00 | 328140.20 | ????????F??????? | normal |
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.r338-smll-178021499200314.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 ErlangenMainframeV2-PT-bP14C01, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200314
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 123M
-rw-r--r-- 1 mcc users 6.9K May 27 09:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 27 09:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 27 09:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 26K May 27 09:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 27 10:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 09:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K May 27 09:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 27 09:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K May 27 09:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 122M May 26 18:17 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 ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1780436808548
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-bP14C01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-02 21:46:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-02 21:46:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 21:46:56] [INFO ] Load time of PNML (sax parser for PT used): 6029 ms
[2026-06-02 21:46:56] [INFO ] Transformed 348 places.
[2026-06-02 21:46:57] [INFO ] Transformed 74085 transitions.
[2026-06-02 21:46:57] [INFO ] Found NUPN structural information;
[2026-06-02 21:46:57] [INFO ] Parsed PT model containing 348 places and 74085 transitions and 2458524 arcs in 6937 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 41 ms.
Support contains 64 out of 348 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 348/348 places, 74085/74085 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 277 transition count 74014
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 277 transition count 74014
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 185 place count 234 transition count 73971
Iterating global reduction 0 with 43 rules applied. Total rules applied 228 place count 234 transition count 73971
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 231 place count 231 transition count 73968
Iterating global reduction 0 with 3 rules applied. Total rules applied 234 place count 231 transition count 73968
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 237 place count 228 transition count 73949
Iterating global reduction 0 with 3 rules applied. Total rules applied 240 place count 228 transition count 73949
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 243 place count 225 transition count 73946
Iterating global reduction 0 with 3 rules applied. Total rules applied 246 place count 225 transition count 73946
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 249 place count 222 transition count 73943
Iterating global reduction 0 with 3 rules applied. Total rules applied 252 place count 222 transition count 73943
Applied a total of 252 rules in 5179 ms. Remains 222 /348 variables (removed 126) and now considering 73943/74085 (removed 142) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12375378550692090028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11349348390281490279.kers'
[2026-06-02 21:47:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12375378550692090028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11349348390281490279.kers]
Culled 0 columns in 415 ms.
// Phase 1: matrix 73943 rows 222 cols 2458164 entries
Finished phase 1 with 183 SingleSign rule and 3 generalized
[2026-06-02 21:47:07] [INFO ] Computed 36 invariants in 2068 ms
Computed 36 P flows in 2071 ms.
Exported basis to /tmp/petrispot-output-11349348390281490279.kers
Total runtime 2554 ms.
[2026-06-02 21:47:07] [INFO ] Implicit Places using invariants in 3794 ms returned []
Implicit Place search using SMT only with invariants took 3847 ms to find 0 implicit places.
Running 73942 sub problems to find dead transitions.
[2026-06-02 21:47:09] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 709613ms, After SMT, problems are : Problem set: 0 solved, 73942 unsolved
Search for dead transitions found 0 dead transitions in 710659ms
Starting structural reductions in LTL mode, iteration 1 : 222/348 places, 73943/74085 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 720222 ms. Remains : 222/348 places, 73943/74085 transitions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 73943/73943 transitions.
Applied a total of 0 rules in 516 ms. Remains 222 /222 variables (removed 0) and now considering 73943/73943 (removed 0) transitions.
[2026-06-02 21:58:59] [INFO ] Invariant cache hit.
[2026-06-02 21:58:59] [INFO ] Implicit Places using invariants in 240 ms returned []
Implicit Place search using SMT only with invariants took 241 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 772 ms. Remains : 222/222 places, 73943/73943 transitions.
Support contains 64 out of 222 places after structural reductions.
[2026-06-02 21:59:20] [INFO ] Flatten gal took : 19323 ms
[2026-06-02 21:59:39] [INFO ] Flatten gal took : 18602 ms
[2026-06-02 22:00:01] [INFO ] Input system was already deterministic with 73943 transitions.
RANDOM walk for 36064 steps (8 resets) in 120017 ms. (0 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 334 ms. (11 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 265 ms. (15 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 313 ms. (12 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 202 ms. (19 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 268 ms. (14 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 271 ms. (14 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 225 ms. (17 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 348 ms. (11 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 264 ms. (15 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 282 ms. (14 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 294 ms. (13 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 215 ms. (18 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 213 ms. (18 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 294 ms. (13 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 267 ms. (14 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 309 ms. (12 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 227 ms. (17 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 324 ms. (12 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 346 ms. (11 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 324 ms. (12 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 342 ms. (11 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4002 steps (8 resets) in 258 ms. (15 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 253 ms. (15 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 281 ms. (14 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 383 ms. (10 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 283 ms. (14 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 329 ms. (12 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 373 ms. (10 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 350 ms. (11 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 319 ms. (12 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 321 ms. (12 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 325 ms. (12 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 344 ms. (11 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 276 ms. (14 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 294 ms. (13 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 223 ms. (17 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 258 ms. (15 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 226 ms. (17 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 232 ms. (17 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 224 ms. (17 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 274 ms. (14 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 229 ms. (17 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 215 ms. (18 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 291 ms. (13 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 216 ms. (18 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (8 resets) in 229 ms. (17 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 224 ms. (17 steps per ms) remains 47/47 properties
Interrupted probabilistic random walk after 139003 steps, run timeout after 102001 ms. (steps per millisecond=1 ) properties seen :0 out of 47
Probabilistic random walk after 139003 steps, saw 25652 distinct states, run finished after 102014 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 22:02:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp24 is UNSAT
At refinement iteration 1 (OVERLAPS) 24/88 variables, 17/17 constraints. Problems are: Problem set: 3 solved, 44 unsolved
SMT process timed out in 24053ms, After SMT, problems are : Problem set: 3 solved, 44 unsolved
Fused 44 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 64 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 73943/73943 transitions.
Graph (trivial) has 133 edges and 222 vertex of which 9 / 222 are part of one of the 4 SCC in 43 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 217 transition count 73902
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 186 transition count 73893
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 78 place count 180 transition count 73893
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 78 place count 180 transition count 73878
Deduced a syphon composed of 15 places in 131 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 108 place count 165 transition count 73878
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 36 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 190 place count 124 transition count 73837
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 196 place count 124 transition count 73831
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 199 place count 121 transition count 73824
Iterating global reduction 4 with 3 rules applied. Total rules applied 202 place count 121 transition count 73824
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 34 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 216 place count 114 transition count 73846
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 228 place count 114 transition count 73834
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 230 place count 112 transition count 73828
Iterating global reduction 5 with 2 rules applied. Total rules applied 232 place count 112 transition count 73828
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 242 place count 112 transition count 73818
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 30 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 244 place count 111 transition count 73831
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 245 place count 111 transition count 73830
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 248 place count 111 transition count 73827
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 251 place count 108 transition count 73827
Partial Post-agglomeration rule applied 14 times.
Drop transitions (Partial Post agglomeration) removed 14 transitions
Iterating global reduction 8 with 14 rules applied. Total rules applied 265 place count 108 transition count 73827
Applied a total of 265 rules in 31670 ms. Remains 108 /222 variables (removed 114) and now considering 73827/73943 (removed 116) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31676 ms. Remains : 108/222 places, 73827/73943 transitions.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2026-06-02 22:03:24] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-06-02 22:03:34] [INFO ] Flatten gal took : 19200 ms
FORMULA ErlangenMainframeV2-PT-bP14C01-CTLFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-02 22:03:55] [INFO ] Flatten gal took : 20109 ms
[2026-06-02 22:04:18] [INFO ] Input system was already deterministic with 73943 transitions.
Computed a total of 26 stabilizing places and 26 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 222/222 places, 73943/73943 transitions.
Graph (trivial) has 148 edges and 222 vertex of which 9 / 222 are part of one of the 4 SCC in 4 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 216 transition count 73907
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 38 rules applied. Total rules applied 68 place count 187 transition count 73898
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 74 place count 181 transition count 73898
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 74 place count 181 transition count 73885
Deduced a syphon composed of 13 places in 175 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 100 place count 168 transition count 73885
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 167 transition count 65693
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 167 transition count 65693
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 166 transition count 49309
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 166 transition count 49309
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 28 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 188 place count 124 transition count 49267
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 194 place count 124 transition count 49261
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 197 place count 121 transition count 49254
Iterating global reduction 4 with 3 rules applied. Total rules applied 200 place count 121 transition count 49254
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 208 place count 121 transition count 49254
Applied a total of 208 rules in 21659 ms. Remains 121 /222 variables (removed 101) and now considering 49254/73943 (removed 24689) transitions.
[2026-06-02 22:04:43] [INFO ] Flow matrix only has 49245 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10102593866000775549.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8192124752313801418.kers'
[2026-06-02 22:04:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10102593866000775549.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8192124752313801418.kers]
Normalized transition count is 49244 out of 49245 initially.
Culled 0 columns in 431 ms.
// Phase 1: matrix 49244 rows 121 cols 1638696 entries
Finished phase 1 with 83 SingleSign rule and 2 generalized
[2026-06-02 22:04:45] [INFO ] Computed 36 invariants in 1981 ms
Computed 36 P flows in 1985 ms.
Exported basis to /tmp/petrispot-output-8192124752313801418.kers
Total runtime 2209 ms.
[2026-06-02 22:05:16] [INFO ] Performed 78/121 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-02 22:05:21] [INFO ] Implicit Places using invariants in 38050 ms returned []
Implicit Place search using SMT only with invariants took 38056 ms to find 0 implicit places.
Running 49253 sub problems to find dead transitions.
[2026-06-02 22:05:22] [INFO ] Flow matrix only has 49245 transitions (discarded 9 similar events)
[2026-06-02 22:05:22] [INFO ] Invariant cache hit.
[2026-06-02 22:05:22] [INFO ] State equation strengthened by 3 read => feed constraints.
SMT process timed out in 301410ms, After SMT, problems are : Problem set: 0 solved, 49253 unsolved
Search for dead transitions found 0 dead transitions in 301914ms
Starting structural reductions in SI_CTL mode, iteration 1 : 121/222 places, 49254/73943 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 361874 ms. Remains : 121/222 places, 49254/73943 transitions.
[2026-06-02 22:10:38] [INFO ] Flatten gal took : 14133 ms
[2026-06-02 22:10:50] [INFO ] Flatten gal took : 11919 ms
[2026-06-02 22:11:06] [INFO ] Input system was already deterministic with 49254 transitions.
[2026-06-02 22:11:19] [INFO ] Flatten gal took : 11554 ms
[2026-06-02 22:11:31] [INFO ] Flatten gal took : 11731 ms
[2026-06-02 22:11:33] [INFO ] Time to serialize gal into /tmp/CTLFireability9995750965789928468.gal : 1488 ms
[2026-06-02 22:11:33] [INFO ] Time to serialize properties into /tmp/CTLFireability15451608645322901616.ctl : 4 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9995750965789928468.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15451608645322901616.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
Detected timeout of ITS tools.
[2026-06-02 22:12:16] [INFO ] Flatten gal took : 12619 ms
[2026-06-02 22:12:16] [INFO ] Applying decomposition
[2026-06-02 22:12:28] [INFO ] Flatten gal took : 11538 ms
[2026-06-02 22:13:02] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11849324280553298441.txt' '-o' '/tmp/graph11849324280553298441.bin' '-w' '/tmp/graph11849324280553298441.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:714)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:771)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-06-02 22:13:15] [INFO ] Flatten gal took : 12707 ms
[2026-06-02 22:13:16] [INFO ] Time to serialize gal into /tmp/CTLFireability16753681455192281736.gal : 1423 ms
[2026-06-02 22:13:16] [INFO ] Time to serialize properties into /tmp/CTLFireability16749918368322348337.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16753681455192281736.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16749918368322348337.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 222/222 places, 73943/73943 transitions.
Graph (trivial) has 165 edges and 222 vertex of which 11 / 222 are part of one of the 5 SCC in 40 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 215 transition count 73905
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 39 rules applied. Total rules applied 70 place count 185 transition count 73896
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 179 transition count 73896
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 76 place count 179 transition count 73884
Deduced a syphon composed of 12 places in 473 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 100 place count 167 transition count 73884
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 166 transition count 65692
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 166 transition count 65692
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 165 transition count 49308
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 165 transition count 49308
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 21 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 192 place count 121 transition count 49264
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 198 place count 121 transition count 49258
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 201 place count 118 transition count 49251
Iterating global reduction 4 with 3 rules applied. Total rules applied 204 place count 118 transition count 49251
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 205 place count 117 transition count 49250
Applied a total of 205 rules in 24622 ms. Remains 117 /222 variables (removed 105) and now considering 49250/73943 (removed 24693) transitions.
[2026-06-02 22:14:11] [INFO ] Flow matrix only has 49246 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4303991024987887552.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18378943236821372618.kers'
[2026-06-02 22:14:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4303991024987887552.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18378943236821372618.kers]
Normalized transition count is 49245 out of 49246 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 452 ms.
// Phase 1: matrix 49245 rows 115 cols 1540326 entries
Finished phase 1 with 79 SingleSign rule and 2 generalized
[2026-06-02 22:14:13] [INFO ] Computed 36 invariants in 1564 ms
Computed 36 P flows in 1566 ms.
Exported basis to /tmp/petrispot-output-18378943236821372618.kers
Total runtime 1779 ms.
[2026-06-02 22:14:44] [INFO ] Performed 48/117 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-02 22:15:10] [INFO ] Implicit Places using invariants in 58521 ms returned []
Implicit Place search using SMT only with invariants took 58527 ms to find 0 implicit places.
Running 49219 sub problems to find dead transitions.
[2026-06-02 22:15:10] [INFO ] Flow matrix only has 49246 transitions (discarded 4 similar events)
[2026-06-02 22:15:10] [INFO ] Invariant cache hit.
SMT process timed out in 289141ms, After SMT, problems are : Problem set: 0 solved, 49219 unsolved
Search for dead transitions found 0 dead transitions in 289444ms
Starting structural reductions in SI_CTL mode, iteration 1 : 117/222 places, 49250/73943 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 372785 ms. Remains : 117/222 places, 49250/73943 transitions.
[2026-06-02 22:20:10] [INFO ] Flatten gal took : 10135 ms
[2026-06-02 22:20:20] [INFO ] Flatten gal took : 10400 ms
[2026-06-02 22:20:34] [INFO ] Input system was already deterministic with 49250 transitions.
[2026-06-02 22:21:03] [INFO ] Flatten gal took : 14861 ms
RANDOM walk for 40000 steps (695 resets) in 70147 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (75 resets) in 4674 ms. (8 steps per ms) remains 1/1 properties
[2026-06-02 22:21:15] [INFO ] Flatten gal took : 11299 ms
[2026-06-02 22:21:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2148322959868531244.gal : 1401 ms
[2026-06-02 22:21:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17010567774811736953.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/ReachabilityCardinality2148322959868531244.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17010567774811736953.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 85607 steps, run timeout after 57002 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 85607 steps, saw 15492 distinct states, run finished after 57043 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 22:22:04] [INFO ] Flow matrix only has 49246 transitions (discarded 4 similar events)
[2026-06-02 22:22:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/32 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 58/90 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 9939ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 16 out of 117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 117/117 places, 49250/49250 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 117 transition count 49243
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 115 transition count 49243
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 15 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 39 place count 100 transition count 49228
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 15 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 47 place count 96 transition count 49228
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 51 place count 96 transition count 49224
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 53 place count 94 transition count 49220
Iterating global reduction 3 with 2 rules applied. Total rules applied 55 place count 94 transition count 49220
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 57 place count 94 transition count 49218
Free-agglomeration rule applied 18 times.
Iterating global reduction 4 with 18 rules applied. Total rules applied 75 place count 94 transition count 49200
Reduce places removed 20 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 37 rules applied. Total rules applied 112 place count 74 transition count 49183
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 114 place count 74 transition count 49181
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 116 place count 72 transition count 49181
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 117 place count 72 transition count 49180
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 118 place count 71 transition count 49180
Applied a total of 118 rules in 89162 ms. Remains 71 /117 variables (removed 46) and now considering 49180/49250 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89202 ms. Remains : 71/117 places, 49180/49250 transitions.
RANDOM walk for 22984 steps (0 resets) in 120032 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 336358 steps (0 resets) in 20019 ms. (16 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality17010567774811736953.prop.
Interrupted probabilistic random walk after 188887 steps, run timeout after 105005 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 188887 steps, saw 35180 distinct states, run finished after 105006 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 22:26:05] [INFO ] Flow matrix only has 49177 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11275418593750940900.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15106068676177646799.kers'
[2026-06-02 22:26:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11275418593750940900.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15106068676177646799.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 284 ms.
// Phase 1: matrix 49177 rows 67 cols 1540148 entries
Finished phase 1 with 35 SingleSign rule and 2 generalized
[2026-06-02 22:26:07] [INFO ] Computed 34 invariants in 1502 ms
Computed 34 P flows in 1511 ms.
Exported basis to /tmp/petrispot-output-15106068676177646799.kers
Total runtime 1745 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/32 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/62 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 49230/49248 variables, and 93 constraints, problems are : Problem set: 0 solved, 1 unsolved in 26253 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 62/71 constraints, PredecessorRefiner: 1/0 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) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/32 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/62 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 49230/49248 variables, and 93 constraints, problems are : Problem set: 0 solved, 1 unsolved in 25881 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 62/71 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58037ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 49180/49180 transitions.
Applied a total of 0 rules in 3032 ms. Remains 71 /71 variables (removed 0) and now considering 49180/49180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3033 ms. Remains : 71/71 places, 49180/49180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 49180/49180 transitions.
Applied a total of 0 rules in 3003 ms. Remains 71 /71 variables (removed 0) and now considering 49180/49180 (removed 0) transitions.
[2026-06-02 22:27:08] [INFO ] Flow matrix only has 49177 transitions (discarded 3 similar events)
[2026-06-02 22:27:08] [INFO ] Invariant cache hit.
[2026-06-02 22:27:39] [INFO ] Performed 27/71 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-02 22:28:10] [INFO ] Performed 58/71 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-06-02 22:28:17] [INFO ] Implicit Places using invariants in 69496 ms returned []
Implicit Place search using SMT only with invariants took 69508 ms to find 0 implicit places.
Running 49158 sub problems to find dead transitions.
[2026-06-02 22:28:18] [INFO ] Flow matrix only has 49177 transitions (discarded 3 similar events)
[2026-06-02 22:28:18] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16 after 512
Detected timeout of ITS tools.
[2026-06-02 22:31:32] [INFO ] Flatten gal took : 14805 ms
[2026-06-02 22:31:32] [INFO ] Applying decomposition
[2026-06-02 22:31:45] [INFO ] Flatten gal took : 12716 ms
[2026-06-02 22:32:52] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1011547906631864696.txt' '-o' '/tmp/graph1011547906631864696.bin' '-w' '/tmp/graph1011547906631864696.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:714)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-02 22:33:14] [INFO ] Flatten gal took : 21412 ms
[2026-06-02 22:33:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7746337147062381728.gal : 1610 ms
[2026-06-02 22:33:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17064511269345551768.prop : 3 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/ReachabilityCardinality7746337147062381728.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17064511269345551768.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
SMT process timed out in 702152ms, After SMT, problems are : Problem set: 0 solved, 49158 unsolved
Search for dead transitions found 0 dead transitions in 702654ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 793183 ms. Remains : 71/71 places, 49180/49180 transitions.
RANDOM walk for 20940 steps (0 resets) in 120054 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 266714 steps (0 resets) in 20346 ms. (13 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 130144 steps, run timeout after 106148 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 130144 steps, saw 24861 distinct states, run finished after 106157 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 22:42:59] [INFO ] Flow matrix only has 49177 transitions (discarded 3 similar events)
[2026-06-02 22:43:05] [INFO ] Invariant cache hit.
Detected timeout of ITS tools.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/32 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/62 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 49230/49248 variables, and 93 constraints, problems are : Problem set: 0 solved, 1 unsolved in 54446 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 62/71 constraints, PredecessorRefiner: 1/0 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) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/32 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 30/62 variables, 15/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 49230/49248 variables, and 93 constraints, problems are : Problem set: 0 solved, 1 unsolved in 32674 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 62/71 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 128303ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 49180/49180 transitions.
Applied a total of 0 rules in 2917 ms. Remains 71 /71 variables (removed 0) and now considering 49180/49180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2918 ms. Remains : 71/71 places, 49180/49180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 49180/49180 transitions.
Applied a total of 0 rules in 2787 ms. Remains 71 /71 variables (removed 0) and now considering 49180/49180 (removed 0) transitions.
[2026-06-02 22:45:02] [INFO ] Flow matrix only has 49177 transitions (discarded 3 similar events)
[2026-06-02 22:45:02] [INFO ] Invariant cache hit.
[2026-06-02 22:45:33] [INFO ] Performed 17/71 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-06-02 22:46:04] [INFO ] Performed 33/71 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-06-02 22:46:35] [INFO ] Performed 46/71 implicitness test of which 0 returned IMPLICIT in 93 seconds.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="ErlangenMainframeV2-PT-bP14C01"
export BK_EXAMINATION="CTLFireability"
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 ErlangenMainframeV2-PT-bP14C01, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r338-smll-178021499200314"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP14C01.tgz
mv ErlangenMainframeV2-PT-bP14C01 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;