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-178021499200274.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-bP09C09, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200274
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 6.5K May 27 09:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 27 09:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 27 09:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 27 09:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 16K May 27 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K May 27 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 27 09:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 27 09:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:44 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 70M 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-bP09C09-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1780396167292

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-bP09C09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-02 10:29:29] [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 10:29:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 10:29:33] [INFO ] Load time of PNML (sax parser for PT used): 4037 ms
[2026-06-02 10:29:33] [INFO ] Transformed 339 places.
[2026-06-02 10:29:34] [INFO ] Transformed 59407 transitions.
[2026-06-02 10:29:34] [INFO ] Found NUPN structural information;
[2026-06-02 10:29:34] [INFO ] Parsed PT model containing 339 places and 59407 transitions and 1378759 arcs in 4807 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 37 ms.
Support contains 61 out of 339 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 339/339 places, 59407/59407 transitions.
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 76 place count 263 transition count 59331
Iterating global reduction 0 with 76 rules applied. Total rules applied 152 place count 263 transition count 59331
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 200 place count 215 transition count 59283
Iterating global reduction 0 with 48 rules applied. Total rules applied 248 place count 215 transition count 59283
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 251 place count 212 transition count 59280
Iterating global reduction 0 with 3 rules applied. Total rules applied 254 place count 212 transition count 59280
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 257 place count 209 transition count 59261
Iterating global reduction 0 with 3 rules applied. Total rules applied 260 place count 209 transition count 59261
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 263 place count 206 transition count 59258
Iterating global reduction 0 with 3 rules applied. Total rules applied 266 place count 206 transition count 59258
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 269 place count 203 transition count 59255
Iterating global reduction 0 with 3 rules applied. Total rules applied 272 place count 203 transition count 59255
Applied a total of 272 rules in 2990 ms. Remains 203 /339 variables (removed 136) and now considering 59255/59407 (removed 152) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2561621140888237392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2240197957474955528.kers'
[2026-06-02 10:29:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2561621140888237392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2240197957474955528.kers]
Culled 0 columns in 238 ms.
// Phase 1: matrix 59255 rows 203 cols 1378379 entries
Finished phase 1 with 174 SingleSign rule and 3 generalized
[2026-06-02 10:29:39] [INFO ] Computed 26 invariants in 1242 ms
Computed 26 P flows in 1247 ms.
Exported basis to /tmp/petrispot-output-2240197957474955528.kers
Total runtime 1547 ms.
[2026-06-02 10:29:40] [INFO ] Implicit Places using invariants in 2597 ms returned []
Implicit Place search using SMT only with invariants took 2666 ms to find 0 implicit places.
Running 59254 sub problems to find dead transitions.
[2026-06-02 10:29:41] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 440092ms, After SMT, problems are : Problem set: 0 solved, 59254 unsolved
Search for dead transitions found 0 dead transitions in 440546ms
Starting structural reductions in LTL mode, iteration 1 : 203/339 places, 59255/59407 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 446710 ms. Remains : 203/339 places, 59255/59407 transitions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Applied a total of 0 rules in 362 ms. Remains 203 /203 variables (removed 0) and now considering 59255/59255 (removed 0) transitions.
[2026-06-02 10:37:01] [INFO ] Invariant cache hit.
[2026-06-02 10:37:02] [INFO ] Implicit Places using invariants in 179 ms returned []
Implicit Place search using SMT only with invariants took 181 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 557 ms. Remains : 203/203 places, 59255/59255 transitions.
Support contains 61 out of 203 places after structural reductions.
[2026-06-02 10:37:14] [INFO ] Flatten gal took : 10766 ms
[2026-06-02 10:37:24] [INFO ] Flatten gal took : 9952 ms
[2026-06-02 10:37:37] [INFO ] Input system was already deterministic with 59255 transitions.
RANDOM walk for 40000 steps (8 resets) in 105922 ms. (0 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 281 ms. (14 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 239 ms. (16 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 520 ms. (7 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 269 ms. (14 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 205 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 208 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 224 ms. (17 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 219 ms. (18 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 195 ms. (20 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 223 ms. (17 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 204 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 270 ms. (14 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 197 ms. (20 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 200 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 251 ms. (15 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 234 ms. (17 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 272 ms. (14 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 219 ms. (18 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 239 ms. (16 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 248 ms. (16 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 172 ms. (23 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 271 ms. (14 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 288 ms. (13 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 203 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 348 ms. (11 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 216 ms. (18 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 221 ms. (18 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 198 ms. (20 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 262 ms. (15 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 298 ms. (13 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 317 ms. (12 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 208 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 260 ms. (15 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 229 ms. (17 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 209 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 225 ms. (17 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 533 ms. (7 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 239 ms. (16 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 249 ms. (16 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 196 ms. (20 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 208 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 192 ms. (20 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 153 ms. (25 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (8 resets) in 224 ms. (17 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 186 ms. (21 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 179 ms. (22 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 184 ms. (21 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 203 ms. (19 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 254 ms. (15 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 298 ms. (13 steps per ms) remains 58/58 properties
Interrupted probabilistic random walk after 143988 steps, run timeout after 90002 ms. (steps per millisecond=1 ) properties seen :0 out of 58
Probabilistic random walk after 143988 steps, saw 23490 distinct states, run finished after 90017 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 10:39:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp51 is UNSAT
At refinement iteration 1 (OVERLAPS) 24/85 variables, 12/12 constraints. Problems are: Problem set: 4 solved, 54 unsolved
SMT process timed out in 20171ms, After SMT, problems are : Problem set: 4 solved, 54 unsolved
Fused 54 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 60 out of 203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Graph (trivial) has 128 edges and 203 vertex of which 9 / 203 are part of one of the 4 SCC in 37 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 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 198 transition count 59218
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 171 transition count 59209
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 70 place count 165 transition count 59209
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 70 place count 165 transition count 59194
Deduced a syphon composed of 15 places in 101 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 100 place count 150 transition count 59194
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 101 place count 149 transition count 59193
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 149 transition count 59193
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 36 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 164 place count 118 transition count 59162
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 170 place count 118 transition count 59156
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 173 place count 115 transition count 59149
Iterating global reduction 4 with 3 rules applied. Total rules applied 176 place count 115 transition count 59149
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 190 place count 108 transition count 59179
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 202 place count 108 transition count 59167
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 204 place count 106 transition count 59161
Iterating global reduction 5 with 2 rules applied. Total rules applied 206 place count 106 transition count 59161
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 216 place count 106 transition count 59151
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 34 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 218 place count 105 transition count 59164
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 219 place count 105 transition count 59163
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 222 place count 105 transition count 59160
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 225 place count 102 transition count 59160
Partial Post-agglomeration rule applied 9 times.
Drop transitions (Partial Post agglomeration) removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 234 place count 102 transition count 59160
Applied a total of 234 rules in 17778 ms. Remains 102 /203 variables (removed 101) and now considering 59160/59255 (removed 95) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17783 ms. Remains : 102/203 places, 59160/59255 transitions.
Successfully simplified 4 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-06-02 10:40:26] [INFO ] Flatten gal took : 8902 ms
[2026-06-02 10:40:36] [INFO ] Flatten gal took : 9184 ms
[2026-06-02 10:40:48] [INFO ] Input system was already deterministic with 59255 transitions.
Computed a total of 21 stabilizing places and 21 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 200 transition count 48319
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 200 transition count 48319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 199 transition count 48318
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 199 transition count 48318
Applied a total of 8 rules in 1937 ms. Remains 199 /203 variables (removed 4) and now considering 48318/59255 (removed 10937) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17950272468405529046.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1955160829083744315.kers'
[2026-06-02 10:40:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17950272468405529046.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1955160829083744315.kers]
Culled 0 columns in 195 ms.
// Phase 1: matrix 48318 rows 199 cols 1137805 entries
Finished phase 1 with 170 SingleSign rule and 3 generalized
[2026-06-02 10:40:53] [INFO ] Computed 26 invariants in 1022 ms
Computed 26 P flows in 1023 ms.
Exported basis to /tmp/petrispot-output-1955160829083744315.kers
Total runtime 1170 ms.
[2026-06-02 10:41:00] [INFO ] Implicit Places using invariants in 8295 ms returned []
Implicit Place search using SMT only with invariants took 8297 ms to find 0 implicit places.
Running 48317 sub problems to find dead transitions.
[2026-06-02 10:41:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 48317 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 198/48517 variables, and 10 constraints, problems are : Problem set: 0 solved, 48317 unsolved in 31600 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/199 constraints, PredecessorRefiner: 48317/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48317 unsolved
SMT process timed out in 315776ms, After SMT, problems are : Problem set: 0 solved, 48317 unsolved
Search for dead transitions found 0 dead transitions in 316154ms
Starting structural reductions in LTL mode, iteration 1 : 199/203 places, 48318/59255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 326631 ms. Remains : 199/203 places, 48318/59255 transitions.
[2026-06-02 10:46:24] [INFO ] Flatten gal took : 7309 ms
[2026-06-02 10:46:31] [INFO ] Flatten gal took : 7524 ms
[2026-06-02 10:46:42] [INFO ] Input system was already deterministic with 48318 transitions.
[2026-06-02 10:46:51] [INFO ] Flatten gal took : 8065 ms
[2026-06-02 10:46:59] [INFO ] Flatten gal took : 7686 ms
[2026-06-02 10:47:00] [INFO ] Time to serialize gal into /tmp/CTLFireability10506166045131186439.gal : 1213 ms
[2026-06-02 10:47:00] [INFO ] Time to serialize properties into /tmp/CTLFireability552405093259332473.ctl : 5 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/CTLFireability10506166045131186439.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability552405093259332473.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 -...283
Detected timeout of ITS tools.
[2026-06-02 10:47:38] [INFO ] Flatten gal took : 7779 ms
[2026-06-02 10:47:38] [INFO ] Applying decomposition
[2026-06-02 10:47:46] [INFO ] Flatten gal took : 7590 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/graph13610072130434041549.txt' '-o' '/tmp/graph13610072130434041549.bin' '-w' '/tmp/graph13610072130434041549.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13610072130434041549.bin' '-l' '-1' '-v' '-w' '/tmp/graph13610072130434041549.weights' '-q' '0' '-e' '0.001'
[2026-06-02 10:48:05] [INFO ] Decomposing Gal with order
[2026-06-02 10:48:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 10:48:21] [INFO ] Removed a total of 538107 redundant transitions.
[2026-06-02 10:48:23] [INFO ] Flatten gal took : 13489 ms
[2026-06-02 10:48:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 7264 ms.
[2026-06-02 10:48:32] [INFO ] Time to serialize gal into /tmp/CTLFireability13117634938110307035.gal : 297 ms
[2026-06-02 10:48:32] [INFO ] Time to serialize properties into /tmp/CTLFireability16181631438605230735.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/CTLFireability13117634938110307035.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16181631438605230735.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 -...264
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Graph (trivial) has 141 edges and 203 vertex of which 9 / 203 are part of one of the 4 SCC in 3 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 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 197 transition count 59223
Reduce places removed 25 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 34 rules applied. Total rules applied 60 place count 172 transition count 59214
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 66 place count 166 transition count 59214
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 66 place count 166 transition count 59200
Deduced a syphon composed of 14 places in 61 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 95 place count 151 transition count 59200
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 113 place count 133 transition count 39518
Ensure Unique test removed 8 places
Iterating global reduction 3 with 26 rules applied. Total rules applied 139 place count 125 transition count 39518
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 143 place count 121 transition count 11815
Ensure Unique test removed 1 places
Iterating global reduction 3 with 5 rules applied. Total rules applied 148 place count 120 transition count 11815
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 3 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 214 place count 87 transition count 11782
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 220 place count 87 transition count 11776
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 223 place count 84 transition count 11769
Iterating global reduction 4 with 3 rules applied. Total rules applied 226 place count 84 transition count 11769
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 232 place count 84 transition count 11763
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 238 place count 81 transition count 11760
Partial Post-agglomeration rule applied 11 times.
Drop transitions (Partial Post agglomeration) removed 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 249 place count 81 transition count 11760
Applied a total of 249 rules in 13664 ms. Remains 81 /203 variables (removed 122) and now considering 11760/59255 (removed 47495) transitions.
[2026-06-02 10:49:16] [INFO ] Flow matrix only has 11745 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9328992495151740924.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6243249141775346919.kers'
[2026-06-02 10:49:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9328992495151740924.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6243249141775346919.kers]
Normalized transition count is 11744 out of 11745 initially.
Culled 0 columns in 49 ms.
// Phase 1: matrix 11744 rows 81 cols 280217 entries
Finished phase 1 with 65 SingleSign rule and 0 generalized
[2026-06-02 10:49:16] [INFO ] Computed 16 invariants in 158 ms
Computed 16 P flows in 159 ms.
Exported basis to /tmp/petrispot-output-6243249141775346919.kers
Total runtime 199 ms.
[2026-06-02 10:49:19] [INFO ] Implicit Places using invariants in 3427 ms returned []
Implicit Place search using SMT only with invariants took 3434 ms to find 0 implicit places.
Running 11759 sub problems to find dead transitions.
[2026-06-02 10:49:19] [INFO ] Flow matrix only has 11745 transitions (discarded 15 similar events)
[2026-06-02 10:49:19] [INFO ] Invariant cache hit.
[2026-06-02 10:49:20] [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 80/11826 variables, and 0 constraints, problems are : Problem set: 0 solved, 11759 unsolved in 30352 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/81 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 11759/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11759 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 80/11826 variables, and 0 constraints, problems are : Problem set: 0 solved, 11759 unsolved in 30216 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, State Equation: 0/81 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 11713/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86292ms problems are : Problem set: 0 solved, 11759 unsolved
Search for dead transitions found 0 dead transitions in 86370ms
Starting structural reductions in SI_CTL mode, iteration 1 : 81/203 places, 11760/59255 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 103549 ms. Remains : 81/203 places, 11760/59255 transitions.
[2026-06-02 10:50:48] [INFO ] Flatten gal took : 2121 ms
[2026-06-02 10:50:50] [INFO ] Flatten gal took : 1896 ms
[2026-06-02 10:50:53] [INFO ] Input system was already deterministic with 11760 transitions.
[2026-06-02 10:50:55] [INFO ] Flatten gal took : 1926 ms
[2026-06-02 10:50:57] [INFO ] Flatten gal took : 1802 ms
[2026-06-02 10:50:57] [INFO ] Time to serialize gal into /tmp/CTLFireability18397929399610787606.gal : 362 ms
[2026-06-02 10:50:57] [INFO ] Time to serialize properties into /tmp/CTLFireability218417776403897953.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/CTLFireability18397929399610787606.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability218417776403897953.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 -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-02 10:51:29] [INFO ] Flatten gal took : 1820 ms
[2026-06-02 10:51:29] [INFO ] Applying decomposition
[2026-06-02 10:51:31] [INFO ] Flatten gal took : 2133 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/graph12889104281024249034.txt' '-o' '/tmp/graph12889104281024249034.bin' '-w' '/tmp/graph12889104281024249034.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12889104281024249034.bin' '-l' '-1' '-v' '-w' '/tmp/graph12889104281024249034.weights' '-q' '0' '-e' '0.001'
[2026-06-02 10:51:37] [INFO ] Decomposing Gal with order
[2026-06-02 10:51:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 10:51:42] [INFO ] Removed a total of 139969 redundant transitions.
[2026-06-02 10:51:42] [INFO ] Flatten gal took : 3611 ms
[2026-06-02 10:51:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 1517 ms.
[2026-06-02 10:51:44] [INFO ] Time to serialize gal into /tmp/CTLFireability15441795782766777173.gal : 155 ms
[2026-06-02 10:51:44] [INFO ] Time to serialize properties into /tmp/CTLFireability14171537580208546489.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/CTLFireability15441795782766777173.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14171537580208546489.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.1598e+10,15.3556,213472,523,107,112152,2536,24177,265739,119,13905,0


Converting to forward existential form...Done !
original formula: EG(AG(((((((i3.i4.u0.p2==0)||(i3.i3.u2.p33==0))||((i3.i3.u6.p41==0)||(i3.i4.u3.p60==0)))||(((i3.i2.u8.p83==0)||(i3.i2.u8.p109==0))||((i3....402
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(((((((i3.i4.u0.p2==0)||(i3.i3.u2.p33==0))||((i3.i3.u6.p41==0)||(i3.i4.u3.p60==0)))||(((i...457
Reverse transition relation is NOT exact ! Due to transitions i0.t74, i3.u7.t54, i3.i3.u2.t53, i3.i3.u6.t51, i3.i4.u0.t31, i3.i4.u3.t52, Intersection with...238
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 194 transition count 40339
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 194 transition count 40339
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 193 transition count 40338
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 193 transition count 40338
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 192 transition count 40082
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 192 transition count 40082
Applied a total of 22 rules in 4850 ms. Remains 192 /203 variables (removed 11) and now considering 40082/59255 (removed 19173) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7759368929084811041.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6828478585504761944.kers'
[2026-06-02 10:52:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7759368929084811041.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6828478585504761944.kers]
Culled 0 columns in 273 ms.
// Phase 1: matrix 40082 rows 192 cols 956613 entries
Finished phase 1 with 164 SingleSign rule and 2 generalized
[2026-06-02 10:52:21] [INFO ] Computed 26 invariants in 1057 ms
Computed 26 P flows in 1057 ms.
Exported basis to /tmp/petrispot-output-6828478585504761944.kers
Total runtime 1240 ms.
[2026-06-02 10:52:28] [INFO ] Implicit Places using invariants in 9079 ms returned []
Implicit Place search using SMT only with invariants took 9086 ms to find 0 implicit places.
Running 40081 sub problems to find dead transitions.
[2026-06-02 10:52:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 40081 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 191/40274 variables, and 10 constraints, problems are : Problem set: 0 solved, 40081 unsolved in 31116 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/192 constraints, PredecessorRefiner: 40081/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40081 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 40081 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 191/40274 variables, and 10 constraints, problems are : Problem set: 0 solved, 40081 unsolved in 30958 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/192 constraints, PredecessorRefiner: 39917/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 238030ms problems are : Problem set: 0 solved, 40081 unsolved
Search for dead transitions found 0 dead transitions in 238271ms
Starting structural reductions in LTL mode, iteration 1 : 192/203 places, 40082/59255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252380 ms. Remains : 192/203 places, 40082/59255 transitions.
[2026-06-02 10:56:34] [INFO ] Flatten gal took : 6394 ms
[2026-06-02 10:56:40] [INFO ] Flatten gal took : 6643 ms
[2026-06-02 10:56:49] [INFO ] Input system was already deterministic with 40082 transitions.
[2026-06-02 10:56:58] [INFO ] Flatten gal took : 7379 ms
[2026-06-02 10:57:04] [INFO ] Flatten gal took : 6668 ms
[2026-06-02 10:57:05] [INFO ] Time to serialize gal into /tmp/CTLFireability339682031962727532.gal : 878 ms
[2026-06-02 10:57:05] [INFO ] Time to serialize properties into /tmp/CTLFireability12058306991277631336.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/CTLFireability339682031962727532.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12058306991277631336.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 -...283
Detected timeout of ITS tools.
[2026-06-02 10:57:43] [INFO ] Flatten gal took : 6493 ms
[2026-06-02 10:57:43] [INFO ] Applying decomposition
[2026-06-02 10:57:49] [INFO ] Flatten gal took : 6167 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/graph14470375993424404385.txt' '-o' '/tmp/graph14470375993424404385.bin' '-w' '/tmp/graph14470375993424404385.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14470375993424404385.bin' '-l' '-1' '-v' '-w' '/tmp/graph14470375993424404385.weights' '-q' '0' '-e' '0.001'
[2026-06-02 10:58:07] [INFO ] Decomposing Gal with order
[2026-06-02 10:58:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 10:58:21] [INFO ] Removed a total of 478088 redundant transitions.
[2026-06-02 10:58:23] [INFO ] Flatten gal took : 11818 ms
[2026-06-02 10:58:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 3198 ms.
[2026-06-02 10:58:27] [INFO ] Time to serialize gal into /tmp/CTLFireability8392945752597314392.gal : 61 ms
[2026-06-02 10:58:27] [INFO ] Time to serialize properties into /tmp/CTLFireability13566797727222423469.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/CTLFireability8392945752597314392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13566797727222423469.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 : 203/203 places, 59255/59255 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 194 transition count 40339
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 194 transition count 40339
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 191 transition count 18468
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 191 transition count 18468
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 189 transition count 18210
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 189 transition count 18210
Applied a total of 28 rules in 8121 ms. Remains 189 /203 variables (removed 14) and now considering 18210/59255 (removed 41045) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1282208612513626785.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6411715642685589396.kers'
[2026-06-02 10:59:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1282208612513626785.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6411715642685589396.kers]
Culled 0 columns in 79 ms.
// Phase 1: matrix 18210 rows 189 cols 431729 entries
Finished phase 1 with 161 SingleSign rule and 2 generalized
[2026-06-02 10:59:06] [INFO ] Computed 26 invariants in 316 ms
Computed 26 P flows in 316 ms.
Exported basis to /tmp/petrispot-output-6411715642685589396.kers
Total runtime 377 ms.
[2026-06-02 10:59:16] [INFO ] Implicit Places using invariants in 10457 ms returned []
Implicit Place search using SMT only with invariants took 10464 ms to find 0 implicit places.
Running 18209 sub problems to find dead transitions.
[2026-06-02 10:59:16] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 18209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 188/18399 variables, and 10 constraints, problems are : Problem set: 0 solved, 18209 unsolved in 30499 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/189 constraints, PredecessorRefiner: 18209/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18209 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 18209 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 188/18399 variables, and 10 constraints, problems are : Problem set: 0 solved, 18209 unsolved in 30494 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/189 constraints, PredecessorRefiner: 18047/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 112785ms problems are : Problem set: 0 solved, 18209 unsolved
Search for dead transitions found 0 dead transitions in 112968ms
Starting structural reductions in LTL mode, iteration 1 : 189/203 places, 18210/59255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 131715 ms. Remains : 189/203 places, 18210/59255 transitions.
[2026-06-02 11:01:12] [INFO ] Flatten gal took : 2779 ms
[2026-06-02 11:01:15] [INFO ] Flatten gal took : 2870 ms
[2026-06-02 11:01:19] [INFO ] Input system was already deterministic with 18210 transitions.
[2026-06-02 11:01:23] [INFO ] Flatten gal took : 2977 ms
[2026-06-02 11:01:26] [INFO ] Flatten gal took : 2966 ms
[2026-06-02 11:01:26] [INFO ] Time to serialize gal into /tmp/CTLFireability12323285779321891116.gal : 379 ms
[2026-06-02 11:01:26] [INFO ] Time to serialize properties into /tmp/CTLFireability8829264989517000058.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/CTLFireability12323285779321891116.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8829264989517000058.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
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-06-02 11:01:59] [INFO ] Flatten gal took : 2956 ms
[2026-06-02 11:01:59] [INFO ] Applying decomposition
[2026-06-02 11:02:02] [INFO ] Flatten gal took : 2880 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/graph14490936265700485499.txt' '-o' '/tmp/graph14490936265700485499.bin' '-w' '/tmp/graph14490936265700485499.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14490936265700485499.bin' '-l' '-1' '-v' '-w' '/tmp/graph14490936265700485499.weights' '-q' '0' '-e' '0.001'
[2026-06-02 11:02:09] [INFO ] Decomposing Gal with order
[2026-06-02 11:02:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 11:02:15] [INFO ] Removed a total of 212738 redundant transitions.
[2026-06-02 11:02:15] [INFO ] Flatten gal took : 4052 ms
[2026-06-02 11:02:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 1097 ms.
[2026-06-02 11:02:16] [INFO ] Time to serialize gal into /tmp/CTLFireability31091380008798085.gal : 13 ms
[2026-06-02 11:02:16] [INFO ] Time to serialize properties into /tmp/CTLFireability15464797875968025843.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/CTLFireability31091380008798085.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15464797875968025843.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 -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Graph (trivial) has 129 edges and 203 vertex of which 9 / 203 are part of one of the 4 SCC in 20 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 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 197 transition count 59223
Reduce places removed 25 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 34 rules applied. Total rules applied 60 place count 172 transition count 59214
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 66 place count 166 transition count 59214
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 66 place count 166 transition count 59201
Deduced a syphon composed of 13 places in 81 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 92 place count 153 transition count 59201
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 93 place count 152 transition count 59200
Iterating global reduction 3 with 1 rules applied. Total rules applied 94 place count 152 transition count 59200
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 42 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 158 place count 120 transition count 59168
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 164 place count 120 transition count 59162
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 167 place count 117 transition count 59155
Iterating global reduction 4 with 3 rules applied. Total rules applied 170 place count 117 transition count 59155
Partial Post-agglomeration rule applied 17 times.
Drop transitions (Partial Post agglomeration) removed 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 187 place count 117 transition count 59155
Applied a total of 187 rules in 11405 ms. Remains 117 /203 variables (removed 86) and now considering 59155/59255 (removed 100) transitions.
[2026-06-02 11:02:58] [INFO ] Flow matrix only has 59137 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5837565062749253551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14330587905224291286.kers'
[2026-06-02 11:02:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5837565062749253551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14330587905224291286.kers]
Normalized transition count is 59136 out of 59137 initially.
Culled 0 columns in 314 ms.
// Phase 1: matrix 59136 rows 117 cols 1378119 entries
Finished phase 1 with 88 SingleSign rule and 3 generalized
[2026-06-02 11:03:00] [INFO ] Computed 26 invariants in 1477 ms
Computed 26 P flows in 1477 ms.
Exported basis to /tmp/petrispot-output-14330587905224291286.kers
Total runtime 1653 ms.
[2026-06-02 11:03:06] [INFO ] Implicit Places using invariants in 7769 ms returned []
Implicit Place search using SMT only with invariants took 7776 ms to find 0 implicit places.
Running 59154 sub problems to find dead transitions.
[2026-06-02 11:03:06] [INFO ] Flow matrix only has 59137 transitions (discarded 18 similar events)
[2026-06-02 11:03:06] [INFO ] Invariant cache hit.
[2026-06-02 11:03:07] [INFO ] State equation strengthened by 3 read => feed constraints.
SMT process timed out in 383920ms, After SMT, problems are : Problem set: 0 solved, 59154 unsolved
Search for dead transitions found 0 dead transitions in 384144ms
Starting structural reductions in SI_CTL mode, iteration 1 : 117/203 places, 59155/59255 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 403458 ms. Remains : 117/203 places, 59155/59255 transitions.
[2026-06-02 11:09:40] [INFO ] Flatten gal took : 9053 ms
[2026-06-02 11:09:49] [INFO ] Flatten gal took : 9707 ms
[2026-06-02 11:10:02] [INFO ] Input system was already deterministic with 59155 transitions.
[2026-06-02 11:10:13] [INFO ] Flatten gal took : 10300 ms
[2026-06-02 11:10:22] [INFO ] Flatten gal took : 9019 ms
[2026-06-02 11:10:23] [INFO ] Time to serialize gal into /tmp/CTLFireability12852039118754043518.gal : 1224 ms
[2026-06-02 11:10:23] [INFO ] Time to serialize properties into /tmp/CTLFireability3813952564701871097.ctl : 6 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/CTLFireability12852039118754043518.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3813952564701871097.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 11:11:04] [INFO ] Flatten gal took : 9801 ms
[2026-06-02 11:11:04] [INFO ] Applying decomposition
[2026-06-02 11:11:13] [INFO ] Flatten gal took : 9395 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/graph12164941734859577872.txt' '-o' '/tmp/graph12164941734859577872.bin' '-w' '/tmp/graph12164941734859577872.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12164941734859577872.bin' '-l' '-1' '-v' '-w' '/tmp/graph12164941734859577872.weights' '-q' '0' '-e' '0.001'
[2026-06-02 11:11:36] [INFO ] Decomposing Gal with order
[2026-06-02 11:11:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 11:11:58] [INFO ] Removed a total of 590474 redundant transitions.
[2026-06-02 11:11:58] [INFO ] Flatten gal took : 16826 ms
[2026-06-02 11:12:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 6101 ms.
[2026-06-02 11:12:06] [INFO ] Time to serialize gal into /tmp/CTLFireability4222313772890217481.gal : 287 ms
[2026-06-02 11:12:06] [INFO ] Time to serialize properties into /tmp/CTLFireability7683496991678453024.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/CTLFireability4222313772890217481.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7683496991678453024.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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 202 transition count 59254
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 202 transition count 59254
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 201 transition count 59253
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 201 transition count 59253
Applied a total of 4 rules in 1339 ms. Remains 201 /203 variables (removed 2) and now considering 59253/59255 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4581182804356219299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18165551432227890294.kers'
[2026-06-02 11:12:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4581182804356219299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18165551432227890294.kers]
Culled 0 columns in 239 ms.
// Phase 1: matrix 59253 rows 201 cols 1378375 entries
Finished phase 1 with 172 SingleSign rule and 3 generalized
[2026-06-02 11:12:39] [INFO ] Computed 26 invariants in 1423 ms
Computed 26 P flows in 1424 ms.
Exported basis to /tmp/petrispot-output-18165551432227890294.kers
Total runtime 1600 ms.
[2026-06-02 11:12:40] [INFO ] Implicit Places using invariants in 3095 ms returned []
Implicit Place search using SMT only with invariants took 3103 ms to find 0 implicit places.
Running 59252 sub problems to find dead transitions.
[2026-06-02 11:12:41] [INFO ] Invariant cache hit.
SMT process timed out in 514906ms, After SMT, problems are : Problem set: 0 solved, 59252 unsolved
Search for dead transitions found 0 dead transitions in 515250ms
Starting structural reductions in LTL mode, iteration 1 : 201/203 places, 59253/59255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 519853 ms. Remains : 201/203 places, 59253/59255 transitions.
[2026-06-02 11:21:25] [INFO ] Flatten gal took : 9155 ms
[2026-06-02 11:21:35] [INFO ] Flatten gal took : 9234 ms
[2026-06-02 11:21:47] [INFO ] Input system was already deterministic with 59253 transitions.
[2026-06-02 11:21:57] [INFO ] Flatten gal took : 9438 ms
[2026-06-02 11:22:06] [INFO ] Flatten gal took : 8906 ms
[2026-06-02 11:22:07] [INFO ] Time to serialize gal into /tmp/CTLFireability10003879592271397626.gal : 1194 ms
[2026-06-02 11:22:07] [INFO ] Time to serialize properties into /tmp/CTLFireability4757320089664323693.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/CTLFireability10003879592271397626.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4757320089664323693.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 11:22:49] [INFO ] Flatten gal took : 10850 ms
[2026-06-02 11:22:49] [INFO ] Applying decomposition
[2026-06-02 11:22:59] [INFO ] Flatten gal took : 9363 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/graph14916256484430187100.txt' '-o' '/tmp/graph14916256484430187100.bin' '-w' '/tmp/graph14916256484430187100.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14916256484430187100.bin' '-l' '-1' '-v' '-w' '/tmp/graph14916256484430187100.weights' '-q' '0' '-e' '0.001'
[2026-06-02 11:23:25] [INFO ] Decomposing Gal with order
[2026-06-02 11:23:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 11:23:50] [INFO ] Removed a total of 438659 redundant transitions.
[2026-06-02 11:23:51] [INFO ] Flatten gal took : 20865 ms
[2026-06-02 11:23:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 1216 labels/synchronizations in 6199 ms.
[2026-06-02 11:23:59] [INFO ] Time to serialize gal into /tmp/CTLFireability10746294966446077780.gal : 163 ms
[2026-06-02 11:23:59] [INFO ] Time to serialize properties into /tmp/CTLFireability862639924359586669.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/CTLFireability10746294966446077780.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability862639924359586669.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 SI_CTL mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Graph (trivial) has 147 edges and 203 vertex of which 9 / 203 are part of one of the 4 SCC in 3 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 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 197 transition count 59223
Reduce places removed 25 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 34 rules applied. Total rules applied 60 place count 172 transition count 59214
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 66 place count 166 transition count 59214
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 66 place count 166 transition count 59200
Deduced a syphon composed of 14 places in 98 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 95 place count 151 transition count 59200
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 113 place count 133 transition count 39518
Ensure Unique test removed 8 places
Iterating global reduction 3 with 26 rules applied. Total rules applied 139 place count 125 transition count 39518
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 148 place count 116 transition count 1687
Ensure Unique test removed 1 places
Iterating global reduction 3 with 10 rules applied. Total rules applied 158 place count 115 transition count 1687
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 160 place count 113 transition count 1173
Iterating global reduction 3 with 2 rules applied. Total rules applied 162 place count 113 transition count 1173
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 163 place count 112 transition count 1171
Iterating global reduction 3 with 1 rules applied. Total rules applied 164 place count 112 transition count 1171
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 230 place count 79 transition count 1138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 236 place count 79 transition count 1132
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 239 place count 76 transition count 1125
Iterating global reduction 4 with 3 rules applied. Total rules applied 242 place count 76 transition count 1125
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 252 place count 76 transition count 1115
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 266 place count 69 transition count 1108
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 273 place count 69 transition count 1108
Applied a total of 273 rules in 17054 ms. Remains 69 /203 variables (removed 134) and now considering 1108/59255 (removed 58147) transitions.
[2026-06-02 11:24:46] [INFO ] Flow matrix only has 1093 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18346963110714570889.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18092267995828339942.kers'
[2026-06-02 11:24:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18346963110714570889.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18092267995828339942.kers]
Normalized transition count is 1092 out of 1093 initially.
Culled 0 columns in 4 ms.
// Phase 1: matrix 1092 rows 69 cols 24813 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-06-02 11:24:46] [INFO ] Computed 16 invariants in 14 ms
Computed 16 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-18092267995828339942.kers
Total runtime 18 ms.
[2026-06-02 11:24:46] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-06-02 11:24:46] [INFO ] Flow matrix only has 1093 transitions (discarded 15 similar events)
[2026-06-02 11:24:46] [INFO ] Invariant cache hit.
[2026-06-02 11:24:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-06-02 11:24:47] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1292 ms to find 0 implicit places.
[2026-06-02 11:24:48] [INFO ] Redundant transitions in 139 ms returned []
Running 1107 sub problems to find dead transitions.
[2026-06-02 11:24:48] [INFO ] Flow matrix only has 1093 transitions (discarded 15 similar events)
[2026-06-02 11:24:48] [INFO ] Invariant cache hit.
[2026-06-02 11:24:48] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1107 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1107 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (OVERLAPS) 1092/1161 variables, 69/85 constraints. Problems are: Problem set: 0 solved, 1107 unsolved
SMT process timed out in 31651ms, After SMT, problems are : Problem set: 0 solved, 1107 unsolved
Search for dead transitions found 0 dead transitions in 31657ms
Starting structural reductions in SI_CTL mode, iteration 1 : 69/203 places, 1108/59255 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 50160 ms. Remains : 69/203 places, 1108/59255 transitions.
[2026-06-02 11:25:19] [INFO ] Flatten gal took : 153 ms
[2026-06-02 11:25:20] [INFO ] Flatten gal took : 165 ms
[2026-06-02 11:25:20] [INFO ] Input system was already deterministic with 1108 transitions.
[2026-06-02 11:25:20] [INFO ] Flatten gal took : 271 ms
[2026-06-02 11:25:20] [INFO ] Flatten gal took : 179 ms
[2026-06-02 11:25:20] [INFO ] Time to serialize gal into /tmp/CTLFireability17092830541795768365.gal : 23 ms
[2026-06-02 11:25:20] [INFO ] Time to serialize properties into /tmp/CTLFireability7940731250417733220.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/CTLFireability17092830541795768365.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7940731250417733220.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
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.53e+09,28.0388,439160,2,27637,5,396091,6,0,1382,351852,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-06-02 11:25:51] [INFO ] Flatten gal took : 161 ms
[2026-06-02 11:25:51] [INFO ] Applying decomposition
[2026-06-02 11:25:51] [INFO ] Flatten gal took : 164 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/graph14819710556331579813.txt' '-o' '/tmp/graph14819710556331579813.bin' '-w' '/tmp/graph14819710556331579813.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14819710556331579813.bin' '-l' '-1' '-v' '-w' '/tmp/graph14819710556331579813.weights' '-q' '0' '-e' '0.001'
[2026-06-02 11:25:51] [INFO ] Decomposing Gal with order
[2026-06-02 11:25:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 11:25:51] [INFO ] Removed a total of 12820 redundant transitions.
[2026-06-02 11:25:51] [INFO ] Flatten gal took : 229 ms
[2026-06-02 11:25:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 42 ms.
[2026-06-02 11:25:51] [INFO ] Time to serialize gal into /tmp/CTLFireability16398602293753084286.gal : 3 ms
[2026-06-02 11:25:51] [INFO ] Time to serialize properties into /tmp/CTLFireability16160386555892515720.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/CTLFireability16398602293753084286.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16160386555892515720.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.53e+09,0.224925,11092,186,115,15966,1040,1009,22146,110,1912,0


Converting to forward existential form...Done !
original formula: EF(EG((((((i0.u4.p2==1)&&(i0.u4.p33==1))&&((i0.u3.p52==1)&&(i0.u1.p64==1)))&&(((i0.u7.p83==1)&&(i1.u13.p109==1))&&((i0.u9.p121==1)&&(i0.u...246
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(((((i0.u4.p2==1)&&(i0.u4.p33==1))&&((i0.u3.p52==1)&&(i0.u1.p64==1)))&&(((i0.u7.p83==1)&&(...296
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
(forward)formula 0,1,0.322698,11356,1,0,15966,2029,6986,22146,498,4290,6867
FORMULA ErlangenMainframeV2-PT-bP09C09-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 59255/59255 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 194 transition count 40339
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 194 transition count 40339
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 192 transition count 27216
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 192 transition count 27216
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 191 transition count 26960
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 191 transition count 26960
Applied a total of 24 rules in 4760 ms. Remains 191 /203 variables (removed 12) and now considering 26960/59255 (removed 32295) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12049685354949985167.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17885587117814678069.kers'
[2026-06-02 11:25:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12049685354949985167.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17885587117814678069.kers]
Culled 0 columns in 108 ms.
// Phase 1: matrix 26960 rows 191 cols 641685 entries
Finished phase 1 with 163 SingleSign rule and 2 generalized
[2026-06-02 11:25:57] [INFO ] Computed 26 invariants in 459 ms
Computed 26 P flows in 459 ms.
Exported basis to /tmp/petrispot-output-17885587117814678069.kers
Total runtime 550 ms.
[2026-06-02 11:26:02] [INFO ] Implicit Places using invariants in 4937 ms returned []
Implicit Place search using SMT only with invariants took 4943 ms to find 0 implicit places.
Running 26959 sub problems to find dead transitions.
[2026-06-02 11:26:02] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 26959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 190/27151 variables, and 10 constraints, problems are : Problem set: 0 solved, 26959 unsolved in 30496 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/191 constraints, PredecessorRefiner: 26959/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26959 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 26959 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 190/27151 variables, and 10 constraints, problems are : Problem set: 0 solved, 26959 unsolved in 30517 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/191 constraints, PredecessorRefiner: 26795/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 157967ms problems are : Problem set: 0 solved, 26959 unsolved
Search for dead transitions found 0 dead transitions in 158073ms
Starting structural reductions in LTL mode, iteration 1 : 191/203 places, 26960/59255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 167829 ms. Remains : 191/203 places, 26960/59255 transitions.
[2026-06-02 11:28:44] [INFO ] Flatten gal took : 4249 ms
[2026-06-02 11:28:49] [INFO ] Flatten gal took : 4370 ms
[2026-06-02 11:28:54] [INFO ] Input system was already deterministic with 26960 transitions.
[2026-06-02 11:29:00] [INFO ] Flatten gal took : 4584 ms
[2026-06-02 11:29:04] [INFO ] Flatten gal took : 4380 ms
[2026-06-02 11:29:05] [INFO ] Time to serialize gal into /tmp/CTLFireability6290078995180928490.gal : 554 ms
[2026-06-02 11:29:05] [INFO ] Time to serialize properties into /tmp/CTLFireability6721821349160664590.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/CTLFireability6290078995180928490.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6721821349160664590.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 -...283

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-bP09C09"
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-bP09C09, 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-178021499200274"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP09C09.tgz
mv ErlangenMainframeV2-PT-bP09C09 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 ;