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-178021499200290.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-bP11C06, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200290
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 96M
-rw-r--r-- 1 mcc users 7.4K May 27 09:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 27 09:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 27 09:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 27 09:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 27 10:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 27 10:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 09:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 27 09:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 27 09:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K May 27 09:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:45 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 96M 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-bP11C06-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780409037209

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-bP11C06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-02 14:03:59] [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 14:03:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 14:04:04] [INFO ] Load time of PNML (sax parser for PT used): 4726 ms
[2026-06-02 14:04:04] [INFO ] Transformed 344 places.
[2026-06-02 14:04:05] [INFO ] Transformed 70343 transitions.
[2026-06-02 14:04:05] [INFO ] Found NUPN structural information;
[2026-06-02 14:04:05] [INFO ] Parsed PT model containing 344 places and 70343 transitions and 1913839 arcs in 5494 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 42 ms.
Support contains 62 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 70343/70343 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 269 transition count 70268
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 269 transition count 70268
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 197 place count 222 transition count 70221
Iterating global reduction 0 with 47 rules applied. Total rules applied 244 place count 222 transition count 70221
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 247 place count 219 transition count 70218
Iterating global reduction 0 with 3 rules applied. Total rules applied 250 place count 219 transition count 70218
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 253 place count 216 transition count 70199
Iterating global reduction 0 with 3 rules applied. Total rules applied 256 place count 216 transition count 70199
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 259 place count 213 transition count 70196
Iterating global reduction 0 with 3 rules applied. Total rules applied 262 place count 213 transition count 70196
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 265 place count 210 transition count 70193
Iterating global reduction 0 with 3 rules applied. Total rules applied 268 place count 210 transition count 70193
Applied a total of 268 rules in 4918 ms. Remains 210 /344 variables (removed 134) and now considering 70193/70343 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3837860803830000229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13747717249909770035.kers'
[2026-06-02 14:04:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3837860803830000229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13747717249909770035.kers]
Culled 0 columns in 484 ms.
// Phase 1: matrix 70193 rows 210 cols 1913463 entries
Finished phase 1 with 177 SingleSign rule and 3 generalized
[2026-06-02 14:04:14] [INFO ] Computed 30 invariants in 1778 ms
Computed 30 P flows in 1780 ms.
Exported basis to /tmp/petrispot-output-13747717249909770035.kers
Total runtime 2114 ms.
[2026-06-02 14:04:15] [INFO ] Implicit Places using invariants in 3337 ms returned []
Implicit Place search using SMT only with invariants took 3387 ms to find 0 implicit places.
Running 70192 sub problems to find dead transitions.
[2026-06-02 14:04:16] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 608598ms, After SMT, problems are : Problem set: 0 solved, 70192 unsolved
Search for dead transitions found 0 dead transitions in 609155ms
Starting structural reductions in LTL mode, iteration 1 : 210/344 places, 70193/70343 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 617931 ms. Remains : 210/344 places, 70193/70343 transitions.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Applied a total of 0 rules in 516 ms. Remains 210 /210 variables (removed 0) and now considering 70193/70193 (removed 0) transitions.
[2026-06-02 14:14:25] [INFO ] Invariant cache hit.
[2026-06-02 14:14:25] [INFO ] Implicit Places using invariants in 223 ms returned []
Implicit Place search using SMT only with invariants took 224 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 748 ms. Remains : 210/210 places, 70193/70193 transitions.
Support contains 62 out of 210 places after structural reductions.
[2026-06-02 14:14:40] [INFO ] Flatten gal took : 13826 ms
[2026-06-02 14:14:54] [INFO ] Flatten gal took : 13470 ms
[2026-06-02 14:15:11] [INFO ] Input system was already deterministic with 70193 transitions.
RANDOM walk for 37036 steps (8 resets) in 120021 ms. (0 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 279 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 285 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 268 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 217 ms. (18 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4002 steps (8 resets) in 273 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 235 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 240 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 245 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 213 ms. (18 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 262 ms. (15 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 226 ms. (17 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 279 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4002 steps (8 resets) in 258 ms. (15 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 188 ms. (21 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 208 ms. (19 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 192 ms. (20 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 218 ms. (18 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4001 steps (8 resets) in 309 ms. (12 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 391 ms. (10 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 266 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 251 ms. (15 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 247 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4002 steps (8 resets) in 363 ms. (10 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 286 ms. (13 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4002 steps (8 resets) in 375 ms. (10 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 276 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 274 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 246 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 244 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 220 ms. (18 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 333 ms. (11 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 234 ms. (17 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 209 ms. (19 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 294 ms. (13 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 191 ms. (20 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 207 ms. (19 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 237 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 195 ms. (20 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 237 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 169 ms. (23 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 163 ms. (24 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 274 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 179 ms. (22 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 233 ms. (17 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4002 steps (8 resets) in 196 ms. (20 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 237 ms. (16 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 281 ms. (14 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 203 ms. (19 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4003 steps (8 resets) in 233 ms. (17 steps per ms) remains 85/85 properties
BEST_FIRST walk for 4004 steps (8 resets) in 227 ms. (17 steps per ms) remains 85/85 properties
Interrupted probabilistic random walk after 136536 steps, run timeout after 102001 ms. (steps per millisecond=1 ) properties seen :0 out of 85
Probabilistic random walk after 136536 steps, saw 23599 distinct states, run finished after 102012 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 14:17:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp56 is UNSAT
Problem AtomicPropp84 is UNSAT
At refinement iteration 1 (OVERLAPS) 24/86 variables, 14/14 constraints. Problems are: Problem set: 6 solved, 79 unsolved
SMT process timed out in 25079ms, After SMT, problems are : Problem set: 6 solved, 79 unsolved
Fused 79 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 62 out of 210 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Graph (trivial) has 129 edges and 210 vertex of which 9 / 210 are part of one of the 4 SCC in 28 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 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 205 transition count 70155
Reduce places removed 28 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 37 rules applied. Total rules applied 66 place count 177 transition count 70146
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 171 transition count 70146
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 72 place count 171 transition count 70131
Deduced a syphon composed of 15 places in 129 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 102 place count 156 transition count 70131
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 33 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 172 place count 121 transition count 70096
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 178 place count 121 transition count 70090
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 181 place count 118 transition count 70083
Iterating global reduction 4 with 3 rules applied. Total rules applied 184 place count 118 transition count 70083
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 31 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 198 place count 111 transition count 70110
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 210 place count 111 transition count 70098
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 212 place count 109 transition count 70092
Iterating global reduction 5 with 2 rules applied. Total rules applied 214 place count 109 transition count 70092
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 224 place count 109 transition count 70082
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 29 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 226 place count 108 transition count 70095
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 227 place count 108 transition count 70094
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 230 place count 108 transition count 70091
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 233 place count 105 transition count 70091
Partial Post-agglomeration rule applied 11 times.
Drop transitions (Partial Post agglomeration) removed 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 244 place count 105 transition count 70091
Applied a total of 244 rules in 22052 ms. Remains 105 /210 variables (removed 105) and now considering 70091/70193 (removed 102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22062 ms. Remains : 105/210 places, 70091/70193 transitions.
Successfully simplified 6 atomic propositions for a total of 16 simplifications.
FORMULA ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-02 14:18:30] [INFO ] Flatten gal took : 13036 ms
[2026-06-02 14:18:43] [INFO ] Flatten gal took : 13505 ms
[2026-06-02 14:19:00] [INFO ] Input system was already deterministic with 70193 transitions.
Computed a total of 23 stabilizing places and 23 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Applied a total of 0 rules in 410 ms. Remains 210 /210 variables (removed 0) and now considering 70193/70193 (removed 0) transitions.
[2026-06-02 14:19:03] [INFO ] Invariant cache hit.
[2026-06-02 14:19:13] [INFO ] Implicit Places using invariants in 10569 ms returned []
Implicit Place search using SMT only with invariants took 10572 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 10990 ms. Remains : 210/210 places, 70193/70193 transitions.
[2026-06-02 14:19:27] [INFO ] Flatten gal took : 13156 ms
[2026-06-02 14:19:42] [INFO ] Flatten gal took : 14146 ms
[2026-06-02 14:19:59] [INFO ] Input system was already deterministic with 70193 transitions.
[2026-06-02 14:20:14] [INFO ] Flatten gal took : 13341 ms
[2026-06-02 14:20:27] [INFO ] Flatten gal took : 13421 ms
[2026-06-02 14:20:29] [INFO ] Time to serialize gal into /tmp/CTLFireability14923721198545522720.gal : 1836 ms
[2026-06-02 14:20:29] [INFO ] Time to serialize properties into /tmp/CTLFireability8262061415597901018.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14923721198545522720.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8262061415597901018.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 14:21:14] [INFO ] Flatten gal took : 14032 ms
[2026-06-02 14:21:14] [INFO ] Applying decomposition
[2026-06-02 14:21:27] [INFO ] Flatten gal took : 12867 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4811928842307931229.txt' '-o' '/tmp/graph4811928842307931229.bin' '-w' '/tmp/graph4811928842307931229.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4811928842307931229.bin' '-l' '-1' '-v' '-w' '/tmp/graph4811928842307931229.weights' '-q' '0' '-e' '0.001'
[2026-06-02 14:22:06] [INFO ] Decomposing Gal with order
[2026-06-02 14:22:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 14:22:47] [INFO ] Removed a total of 522733 redundant transitions.
[2026-06-02 14:22:52] [INFO ] Flatten gal took : 38410 ms
[2026-06-02 14:23:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 3170 labels/synchronizations in 9006 ms.
[2026-06-02 14:23:07] [INFO ] Time to serialize gal into /tmp/CTLFireability2178603053304342574.gal : 237 ms
[2026-06-02 14:23:07] [INFO ] Time to serialize properties into /tmp/CTLFireability12608800024588057420.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/CTLFireability2178603053304342574.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12608800024588057420.ctl'

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 -...263
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 204 transition count 48913
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 204 transition count 48913
Applied a total of 12 rules in 4670 ms. Remains 204 /210 variables (removed 6) and now considering 48913/70193 (removed 21280) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15023861809580602203.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8372117152111371204.kers'
[2026-06-02 14:23:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15023861809580602203.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8372117152111371204.kers]
Culled 0 columns in 232 ms.
// Phase 1: matrix 48913 rows 204 cols 1360183 entries
Finished phase 1 with 172 SingleSign rule and 2 generalized
[2026-06-02 14:23:43] [INFO ] Computed 30 invariants in 993 ms
Computed 30 P flows in 994 ms.
Exported basis to /tmp/petrispot-output-8372117152111371204.kers
Total runtime 1156 ms.
[2026-06-02 14:23:46] [INFO ] Implicit Places using invariants in 4065 ms returned []
Implicit Place search using SMT only with invariants took 4066 ms to find 0 implicit places.
Running 48912 sub problems to find dead transitions.
[2026-06-02 14:23:47] [INFO ] Invariant cache hit.
SMT process timed out in 273549ms, After SMT, problems are : Problem set: 0 solved, 48912 unsolved
Search for dead transitions found 0 dead transitions in 274031ms
Starting structural reductions in LTL mode, iteration 1 : 204/210 places, 48913/70193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 283049 ms. Remains : 204/210 places, 48913/70193 transitions.
[2026-06-02 14:28:32] [INFO ] Flatten gal took : 10891 ms
[2026-06-02 14:28:42] [INFO ] Flatten gal took : 9983 ms
[2026-06-02 14:28:55] [INFO ] Input system was already deterministic with 48913 transitions.
[2026-06-02 14:29:06] [INFO ] Flatten gal took : 9973 ms
[2026-06-02 14:29:16] [INFO ] Flatten gal took : 10025 ms
[2026-06-02 14:29:18] [INFO ] Time to serialize gal into /tmp/CTLFireability8845423032176604256.gal : 1200 ms
[2026-06-02 14:29:18] [INFO ] Time to serialize properties into /tmp/CTLFireability17539550268048371975.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/CTLFireability8845423032176604256.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17539550268048371975.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 14:29:59] [INFO ] Flatten gal took : 10401 ms
[2026-06-02 14:29:59] [INFO ] Applying decomposition
[2026-06-02 14:30:09] [INFO ] Flatten gal took : 9737 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9514309473532552914.txt' '-o' '/tmp/graph9514309473532552914.bin' '-w' '/tmp/graph9514309473532552914.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9514309473532552914.bin' '-l' '-1' '-v' '-w' '/tmp/graph9514309473532552914.weights' '-q' '0' '-e' '0.001'
[2026-06-02 14:30:35] [INFO ] Decomposing Gal with order
[2026-06-02 14:30:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 14:30:57] [INFO ] Removed a total of 672082 redundant transitions.
[2026-06-02 14:30:59] [INFO ] Flatten gal took : 18354 ms
[2026-06-02 14:31:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 7321 ms.
[2026-06-02 14:31:08] [INFO ] Time to serialize gal into /tmp/CTLFireability16461838509892813928.gal : 87 ms
[2026-06-02 14:31:08] [INFO ] Time to serialize properties into /tmp/CTLFireability4586906876583697523.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/CTLFireability16461838509892813928.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4586906876583697523.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 204 transition count 48913
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 204 transition count 48913
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 202 transition count 22993
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 202 transition count 22993
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 200 transition count 22989
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 200 transition count 22989
Applied a total of 20 rules in 6950 ms. Remains 200 /210 variables (removed 10) and now considering 22989/70193 (removed 47204) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7815276950608769188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3549046621846954008.kers'
[2026-06-02 14:31:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7815276950608769188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3549046621846954008.kers]
Culled 0 columns in 107 ms.
// Phase 1: matrix 22989 rows 200 cols 634415 entries
Finished phase 1 with 168 SingleSign rule and 2 generalized
[2026-06-02 14:31:45] [INFO ] Computed 30 invariants in 400 ms
Computed 30 P flows in 401 ms.
Exported basis to /tmp/petrispot-output-3549046621846954008.kers
Total runtime 478 ms.
[2026-06-02 14:31:52] [INFO ] Implicit Places using invariants in 7322 ms returned []
Implicit Place search using SMT only with invariants took 7324 ms to find 0 implicit places.
Running 22988 sub problems to find dead transitions.
[2026-06-02 14:31:52] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22988 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 199/23189 variables, and 12 constraints, problems are : Problem set: 0 solved, 22988 unsolved in 30685 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/200 constraints, PredecessorRefiner: 22988/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22988 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 22988 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 199/23189 variables, and 12 constraints, problems are : Problem set: 0 solved, 22988 unsolved in 30418 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/200 constraints, PredecessorRefiner: 22824/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 134143ms problems are : Problem set: 0 solved, 22988 unsolved
Search for dead transitions found 0 dead transitions in 134303ms
Starting structural reductions in LTL mode, iteration 1 : 200/210 places, 22989/70193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148685 ms. Remains : 200/210 places, 22989/70193 transitions.
[2026-06-02 14:34:11] [INFO ] Flatten gal took : 4326 ms
[2026-06-02 14:34:16] [INFO ] Flatten gal took : 4875 ms
[2026-06-02 14:34:22] [INFO ] Input system was already deterministic with 22989 transitions.
[2026-06-02 14:34:27] [INFO ] Flatten gal took : 4626 ms
[2026-06-02 14:34:32] [INFO ] Flatten gal took : 4583 ms
[2026-06-02 14:34:33] [INFO ] Time to serialize gal into /tmp/CTLFireability4325041802816637403.gal : 544 ms
[2026-06-02 14:34:33] [INFO ] Time to serialize properties into /tmp/CTLFireability17813821054638283328.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/CTLFireability4325041802816637403.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17813821054638283328.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 14:35:08] [INFO ] Flatten gal took : 4998 ms
[2026-06-02 14:35:08] [INFO ] Applying decomposition
[2026-06-02 14:35:12] [INFO ] Flatten gal took : 4430 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6101546758335665992.txt' '-o' '/tmp/graph6101546758335665992.bin' '-w' '/tmp/graph6101546758335665992.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6101546758335665992.bin' '-l' '-1' '-v' '-w' '/tmp/graph6101546758335665992.weights' '-q' '0' '-e' '0.001'
[2026-06-02 14:35:25] [INFO ] Decomposing Gal with order
[2026-06-02 14:35:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 14:35:33] [INFO ] Removed a total of 307040 redundant transitions.
[2026-06-02 14:35:34] [INFO ] Flatten gal took : 6726 ms
[2026-06-02 14:35:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 2049 ms.
[2026-06-02 14:35:36] [INFO ] Time to serialize gal into /tmp/CTLFireability5926702204469902093.gal : 48 ms
[2026-06-02 14:35:36] [INFO ] Time to serialize properties into /tmp/CTLFireability4171217824360805274.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/CTLFireability5926702204469902093.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4171217824360805274.ctl'

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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 204 transition count 48913
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 204 transition count 48913
Applied a total of 12 rules in 3943 ms. Remains 204 /210 variables (removed 6) and now considering 48913/70193 (removed 21280) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13597739887195183182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6466002309147705673.kers'
[2026-06-02 14:36:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13597739887195183182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6466002309147705673.kers]
Culled 0 columns in 285 ms.
// Phase 1: matrix 48913 rows 204 cols 1360183 entries
Finished phase 1 with 172 SingleSign rule and 2 generalized
[2026-06-02 14:36:12] [INFO ] Computed 30 invariants in 1213 ms
Computed 30 P flows in 1214 ms.
Exported basis to /tmp/petrispot-output-6466002309147705673.kers
Total runtime 1372 ms.
[2026-06-02 14:36:23] [INFO ] Implicit Places using invariants in 12356 ms returned []
Implicit Place search using SMT only with invariants took 12361 ms to find 0 implicit places.
Running 48912 sub problems to find dead transitions.
[2026-06-02 14:36:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 48912 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 203/49117 variables, and 12 constraints, problems are : Problem set: 0 solved, 48912 unsolved in 31216 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/204 constraints, PredecessorRefiner: 48912/168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48912 unsolved
SMT process timed out in 306364ms, After SMT, problems are : Problem set: 0 solved, 48912 unsolved
Search for dead transitions found 0 dead transitions in 306602ms
Starting structural reductions in LTL mode, iteration 1 : 204/210 places, 48913/70193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 323008 ms. Remains : 204/210 places, 48913/70193 transitions.
[2026-06-02 14:41:40] [INFO ] Flatten gal took : 10278 ms
[2026-06-02 14:41:51] [INFO ] Flatten gal took : 10394 ms
[2026-06-02 14:42:03] [INFO ] Input system was already deterministic with 48913 transitions.
[2026-06-02 14:42:14] [INFO ] Flatten gal took : 10081 ms
[2026-06-02 14:42:24] [INFO ] Flatten gal took : 10228 ms
[2026-06-02 14:42:26] [INFO ] Time to serialize gal into /tmp/CTLFireability10052603866701485207.gal : 1192 ms
[2026-06-02 14:42:26] [INFO ] Time to serialize properties into /tmp/CTLFireability2711229050398490648.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/CTLFireability10052603866701485207.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2711229050398490648.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 14:43:07] [INFO ] Flatten gal took : 9880 ms
[2026-06-02 14:43:07] [INFO ] Applying decomposition
[2026-06-02 14:43:17] [INFO ] Flatten gal took : 10236 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4574013496416153913.txt' '-o' '/tmp/graph4574013496416153913.bin' '-w' '/tmp/graph4574013496416153913.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4574013496416153913.bin' '-l' '-1' '-v' '-w' '/tmp/graph4574013496416153913.weights' '-q' '0' '-e' '0.001'
[2026-06-02 14:43:43] [INFO ] Decomposing Gal with order
[2026-06-02 14:43:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 14:44:02] [INFO ] Removed a total of 679875 redundant transitions.
[2026-06-02 14:44:04] [INFO ] Flatten gal took : 15404 ms
[2026-06-02 14:44:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 5044 ms.
[2026-06-02 14:44:09] [INFO ] Time to serialize gal into /tmp/CTLFireability2899427466141911525.gal : 50 ms
[2026-06-02 14:44:09] [INFO ] Time to serialize properties into /tmp/CTLFireability8579922898694366309.ctl : 0 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/CTLFireability2899427466141911525.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8579922898694366309.ctl'

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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Applied a total of 0 rules in 399 ms. Remains 210 /210 variables (removed 0) and now considering 70193/70193 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14135261912591358972.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6088239691241844116.kers'
[2026-06-02 14:44:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14135261912591358972.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6088239691241844116.kers]
Culled 0 columns in 395 ms.
// Phase 1: matrix 70193 rows 210 cols 1913463 entries
Finished phase 1 with 177 SingleSign rule and 3 generalized
[2026-06-02 14:44:42] [INFO ] Computed 30 invariants in 1701 ms
Computed 30 P flows in 1702 ms.
Exported basis to /tmp/petrispot-output-6088239691241844116.kers
Total runtime 2099 ms.
[2026-06-02 14:44:47] [INFO ] Implicit Places using invariants in 7118 ms returned []
Implicit Place search using SMT only with invariants took 7119 ms to find 0 implicit places.
Running 70192 sub problems to find dead transitions.
[2026-06-02 14:44:48] [INFO ] Invariant cache hit.
SMT process timed out in 622734ms, After SMT, problems are : Problem set: 0 solved, 70192 unsolved
Search for dead transitions found 0 dead transitions in 623075ms
Finished structural reductions in LTL mode , in 1 iterations and 630797 ms. Remains : 210/210 places, 70193/70193 transitions.
[2026-06-02 14:55:24] [INFO ] Flatten gal took : 13533 ms
[2026-06-02 14:55:38] [INFO ] Flatten gal took : 13596 ms
[2026-06-02 14:55:55] [INFO ] Input system was already deterministic with 70193 transitions.
[2026-06-02 14:56:11] [INFO ] Flatten gal took : 14856 ms
[2026-06-02 14:56:24] [INFO ] Flatten gal took : 13491 ms
[2026-06-02 14:56:26] [INFO ] Time to serialize gal into /tmp/CTLFireability2643668690597628395.gal : 1630 ms
[2026-06-02 14:56:26] [INFO ] Time to serialize properties into /tmp/CTLFireability13391948441950091610.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/CTLFireability2643668690597628395.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13391948441950091610.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 14:57:10] [INFO ] Flatten gal took : 13343 ms
[2026-06-02 14:57:10] [INFO ] Applying decomposition
[2026-06-02 14:57:25] [INFO ] Flatten gal took : 14193 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10998913956459814978.txt' '-o' '/tmp/graph10998913956459814978.bin' '-w' '/tmp/graph10998913956459814978.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10998913956459814978.bin' '-l' '-1' '-v' '-w' '/tmp/graph10998913956459814978.weights' '-q' '0' '-e' '0.001'
[2026-06-02 14:57:58] [INFO ] Decomposing Gal with order
[2026-06-02 14:57:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 14:58:31] [INFO ] Removed a total of 789095 redundant transitions.
[2026-06-02 14:58:32] [INFO ] Flatten gal took : 26542 ms
[2026-06-02 14:58:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 272 labels/synchronizations in 16688 ms.
[2026-06-02 14:58:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9455901707443909793.gal : 383 ms
[2026-06-02 14:58:51] [INFO ] Time to serialize properties into /tmp/CTLFireability10440674204152843875.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/CTLFireability9455901707443909793.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10440674204152843875.ctl'

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 -...263
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Graph (trivial) has 160 edges and 210 vertex of which 11 / 210 are part of one of the 5 SCC in 23 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 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 203 transition count 70158
Reduce places removed 27 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 36 rules applied. Total rules applied 64 place count 176 transition count 70149
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 70 place count 170 transition count 70149
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 70 place count 170 transition count 70137
Deduced a syphon composed of 12 places in 137 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 94 place count 158 transition count 70137
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 100 place count 152 transition count 48857
Iterating global reduction 3 with 6 rules applied. Total rules applied 106 place count 152 transition count 48857
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 112 place count 146 transition count 6297
Iterating global reduction 3 with 6 rules applied. Total rules applied 118 place count 146 transition count 6297
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 119 place count 145 transition count 6295
Iterating global reduction 3 with 1 rules applied. Total rules applied 120 place count 145 transition count 6295
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Deduced a syphon composed of 38 places in 3 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 196 place count 107 transition count 6257
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 202 place count 107 transition count 6251
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 205 place count 104 transition count 6244
Iterating global reduction 4 with 3 rules applied. Total rules applied 208 place count 104 transition count 6244
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 216 place count 104 transition count 6236
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 226 place count 99 transition count 6231
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 227 place count 98 transition count 6230
Applied a total of 227 rules in 30490 ms. Remains 98 /210 variables (removed 112) and now considering 6230/70193 (removed 63963) transitions.
[2026-06-02 14:59:51] [INFO ] Flow matrix only has 6223 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1355752146677907635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8587278626648793067.kers'
[2026-06-02 14:59:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1355752146677907635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8587278626648793067.kers]
Normalized transition count is 6222 out of 6223 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 27 ms.
// Phase 1: matrix 6222 rows 96 cols 155848 entries
Finished phase 1 with 66 SingleSign rule and 2 generalized
[2026-06-02 14:59:51] [INFO ] Computed 30 invariants in 92 ms
Computed 30 P flows in 93 ms.
Exported basis to /tmp/petrispot-output-8587278626648793067.kers
Total runtime 114 ms.
[2026-06-02 14:59:57] [INFO ] Implicit Places using invariants in 5241 ms returned []
[2026-06-02 14:59:57] [INFO ] Flow matrix only has 6223 transitions (discarded 7 similar events)
[2026-06-02 14:59:57] [INFO ] Invariant cache hit.
[2026-06-02 15:00:06] [INFO ] Implicit Places using invariants and state equation in 8989 ms returned []
Implicit Place search using SMT with State Equation took 14238 ms to find 0 implicit places.
[2026-06-02 15:00:08] [INFO ] Redundant transitions in 2453 ms returned []
Running 6205 sub problems to find dead transitions.
[2026-06-02 15:00:08] [INFO ] Flow matrix only has 6223 transitions (discarded 7 similar events)
[2026-06-02 15:00:08] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 6205 unsolved
SMT process timed out in 42372ms, After SMT, problems are : Problem set: 0 solved, 6205 unsolved
Search for dead transitions found 0 dead transitions in 42409ms
Starting structural reductions in SI_CTL mode, iteration 1 : 98/210 places, 6230/70193 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 89640 ms. Remains : 98/210 places, 6230/70193 transitions.
[2026-06-02 15:00:52] [INFO ] Flatten gal took : 1107 ms
[2026-06-02 15:00:53] [INFO ] Flatten gal took : 1379 ms
[2026-06-02 15:00:55] [INFO ] Input system was already deterministic with 6230 transitions.
[2026-06-02 15:00:57] [INFO ] Flatten gal took : 2013 ms
RANDOM walk for 40000 steps (767 resets) in 9402 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (93 resets) in 1108 ms. (36 steps per ms) remains 1/1 properties
[2026-06-02 15:00:59] [INFO ] Flatten gal took : 1388 ms
[2026-06-02 15:00:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6750902851848324475.gal : 161 ms
[2026-06-02 15:00:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5099721830297124584.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/ReachabilityCardinality6750902851848324475.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5099721830297124584.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Interrupted probabilistic random walk after 110414 steps, run timeout after 6001 ms. (steps per millisecond=18 ) properties seen :0 out of 1
Probabilistic random walk after 110414 steps, saw 30066 distinct states, run finished after 6001 ms. (steps per millisecond=18 ) properties seen :0
[2026-06-02 15:01:04] [INFO ] Flow matrix only has 6223 transitions (discarded 7 similar events)
[2026-06-02 15:01:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13/26 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/71 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality5099721830297124584.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6261/6321 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2648 ms.
Refiners :[Positive P Invariants (semi-flows): 13/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 71/98 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) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 13/26 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/71 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6261/6321 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2604 ms.
Refiners :[Positive P Invariants (semi-flows): 13/18 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 71/98 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5302ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 6230/6230 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 98 transition count 6223
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 96 transition count 6223
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 29 place count 86 transition count 6213
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 39 place count 81 transition count 6213
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 41 place count 81 transition count 6211
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 79 transition count 6207
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 79 transition count 6207
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 47 place count 79 transition count 6205
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 16
Free-agglomeration rule applied 16 times.
Iterating global reduction 4 with 16 rules applied. Total rules applied 63 place count 79 transition count 6189
Reduce places removed 18 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 38 rules applied. Total rules applied 101 place count 61 transition count 6169
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :16 after 512
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 103 place count 61 transition count 6167
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 105 place count 59 transition count 6167
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 107 place count 59 transition count 6165
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 107 place count 59 transition count 6163
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 113 place count 55 transition count 6163
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 115 place count 54 transition count 6162
Graph (trivial) has 4 edges and 54 vertex of which 3 / 54 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating global reduction 6 with 1 rules applied. Total rules applied 116 place count 52 transition count 6162
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 120 place count 52 transition count 6158
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 121 place count 51 transition count 4110
Iterating global reduction 7 with 1 rules applied. Total rules applied 122 place count 51 transition count 4110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 123 place count 51 transition count 4109
Applied a total of 123 rules in 15352 ms. Remains 51 /98 variables (removed 47) and now considering 4109/6230 (removed 2121) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15353 ms. Remains : 51/98 places, 4109/6230 transitions.
RANDOM walk for 9237 steps (0 resets) in 3785 ms. (2 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Graph (trivial) has 147 edges and 210 vertex of which 9 / 210 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 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 204 transition count 70160
Reduce places removed 26 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 35 rules applied. Total rules applied 62 place count 178 transition count 70151
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 172 transition count 70151
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 68 place count 172 transition count 70137
Deduced a syphon composed of 14 places in 134 ms
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 29 rules applied. Total rules applied 97 place count 157 transition count 70137
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 114 place count 140 transition count 46810
Ensure Unique test removed 11 places
Iterating global reduction 3 with 28 rules applied. Total rules applied 142 place count 129 transition count 46810
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 148 place count 123 transition count 4250
Iterating global reduction 3 with 6 rules applied. Total rules applied 154 place count 123 transition count 4250
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 156 place count 121 transition count 4246
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 121 transition count 4246
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 232 place count 84 transition count 4209
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 238 place count 84 transition count 4203
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 241 place count 81 transition count 4196
Iterating global reduction 4 with 3 rules applied. Total rules applied 244 place count 81 transition count 4196
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 251 place count 81 transition count 4189
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 259 place count 77 transition count 4185
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 267 place count 77 transition count 4185
Applied a total of 267 rules in 24337 ms. Remains 77 /210 variables (removed 133) and now considering 4185/70193 (removed 66008) transitions.
[2026-06-02 15:01:51] [INFO ] Flow matrix only has 4172 transitions (discarded 13 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6072704913655611440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8966810423958244447.kers'
[2026-06-02 15:01:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6072704913655611440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8966810423958244447.kers]
Normalized transition count is 4171 out of 4172 initially.
Culled 0 columns in 19 ms.
// Phase 1: matrix 4171 rows 77 cols 114943 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-06-02 15:01:51] [INFO ] Computed 18 invariants in 56 ms
Computed 18 P flows in 57 ms.
Exported basis to /tmp/petrispot-output-8966810423958244447.kers
Total runtime 83 ms.
[2026-06-02 15:01:52] [INFO ] Implicit Places using invariants in 1857 ms returned []
[2026-06-02 15:01:52] [INFO ] Flow matrix only has 4172 transitions (discarded 13 similar events)
[2026-06-02 15:01:52] [INFO ] Invariant cache hit.
[2026-06-02 15:01:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-06-02 15:01:57] [INFO ] Implicit Places using invariants and state equation in 4610 ms returned []
Implicit Place search using SMT with State Equation took 6475 ms to find 0 implicit places.
[2026-06-02 15:01:59] [INFO ] Redundant transitions in 1877 ms returned []
Running 4184 sub problems to find dead transitions.
[2026-06-02 15:01:59] [INFO ] Flow matrix only has 4172 transitions (discarded 13 similar events)
[2026-06-02 15:01:59] [INFO ] Invariant cache hit.
[2026-06-02 15:01:59] [INFO ] State equation strengthened by 3 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/4249 variables, and 0 constraints, problems are : Problem set: 0 solved, 4184 unsolved in 30128 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/77 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 4184/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4184 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 76/4249 variables, and 0 constraints, problems are : Problem set: 0 solved, 4184 unsolved in 30086 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/77 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 4143/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68152ms problems are : Problem set: 0 solved, 4184 unsolved
Search for dead transitions found 0 dead transitions in 68177ms
Starting structural reductions in SI_CTL mode, iteration 1 : 77/210 places, 4185/70193 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 100883 ms. Remains : 77/210 places, 4185/70193 transitions.
[2026-06-02 15:03:08] [INFO ] Flatten gal took : 757 ms
[2026-06-02 15:03:09] [INFO ] Flatten gal took : 813 ms
[2026-06-02 15:03:10] [INFO ] Input system was already deterministic with 4185 transitions.
[2026-06-02 15:03:12] [INFO ] Flatten gal took : 1877 ms
RANDOM walk for 40000 steps (8 resets) in 10925 ms. (3 steps per ms) remains 1/1 properties
[2026-06-02 15:03:14] [INFO ] Flatten gal took : 1255 ms
[2026-06-02 15:03:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3387168503220074282.gal : 162 ms
[2026-06-02 15:03:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8088504290877194807.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/ReachabilityCardinality3387168503220074282.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8088504290877194807.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40000 steps (8 resets) in 9448 ms. (4 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality8088504290877194807.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 129
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :129 after 2049
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2049 after 6169
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :6169 after 6213
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6213 after 6303
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6303 after 6473
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6473 after 6817
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :6817 after 7505
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :7505 after 8873
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8873 after 13303
Interrupted probabilistic random walk after 363887 steps, run timeout after 15001 ms. (steps per millisecond=24 ) properties seen :0 out of 1
Probabilistic random walk after 363887 steps, saw 60900 distinct states, run finished after 15002 ms. (steps per millisecond=24 ) properties seen :0
[2026-06-02 15:03:31] [INFO ] Flow matrix only has 4172 transitions (discarded 13 similar events)
[2026-06-02 15:03:31] [INFO ] Invariant cache hit.
[2026-06-02 15:03:31] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 42/56 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/77 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4248/4249 variables, and 95 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2119 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 77/77 constraints, ReadFeed: 0/3 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 42/56 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/77 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4171/4248 variables, 77/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4248 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4248 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/4249 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4249 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4249 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4249/4249 variables, and 98 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2988 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 77/77 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5197ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 53 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=5 )
FORMULA ErlangenMainframeV2-PT-bP11C06-CTLFireability-2024-06 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 40 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 210/210 places, 70193/70193 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 204 transition count 48913
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 204 transition count 48913
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 198 transition count 6353
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 198 transition count 6353
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 195 transition count 6347
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 195 transition count 6347
Applied a total of 30 rules in 12809 ms. Remains 195 /210 variables (removed 15) and now considering 6347/70193 (removed 63846) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6672176300365506461.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2050753772475014241.kers'
[2026-06-02 15:03:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6672176300365506461.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2050753772475014241.kers]
Culled 0 columns in 28 ms.
// Phase 1: matrix 6347 rows 195 cols 168491 entries
Finished phase 1 with 163 SingleSign rule and 2 generalized
[2026-06-02 15:03:49] [INFO ] Computed 30 invariants in 101 ms
Computed 30 P flows in 102 ms.
Exported basis to /tmp/petrispot-output-2050753772475014241.kers
Total runtime 124 ms.
[2026-06-02 15:03:55] [INFO ] Implicit Places using invariants in 5880 ms returned []
[2026-06-02 15:03:55] [INFO ] Invariant cache hit.

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-bP11C06"
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-bP11C06, 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-178021499200290"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP11C06.tgz
mv ErlangenMainframeV2-PT-bP11C06 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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;