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-178021499200300.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-bP12C04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200300
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 92M
-rw-r--r-- 1 mcc users 7.0K May 27 10:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 27 10:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 27 10:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 27 10:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 10:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K May 27 10:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 27 10:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 27 10:13 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 91M 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-bP12C04-LTLFireability-00
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-01
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-02
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-03
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-04
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-05
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-06
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-07
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-08
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-09
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-10
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-11
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-12
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-13
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-14
FORMULA_NAME ErlangenMainframeV2-PT-bP12C04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1780422629154

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-bP12C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-02 17:50:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-02 17:50:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 17:50:36] [INFO ] Load time of PNML (sax parser for PT used): 4521 ms
[2026-06-02 17:50:36] [INFO ] Transformed 343 places.
[2026-06-02 17:50:36] [INFO ] Transformed 62564 transitions.
[2026-06-02 17:50:36] [INFO ] Found NUPN structural information;
[2026-06-02 17:50:36] [INFO ] Parsed PT model containing 343 places and 62564 transitions and 1825698 arcs in 5257 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 61 out of 343 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 343/343 places, 62564/62564 transitions.
Discarding 73 places :
Symmetric choice reduction at 0 with 73 rule applications. Total rules 73 place count 270 transition count 62491
Iterating global reduction 0 with 73 rules applied. Total rules applied 146 place count 270 transition count 62491
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 191 place count 225 transition count 62446
Iterating global reduction 0 with 45 rules applied. Total rules applied 236 place count 225 transition count 62446
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 239 place count 222 transition count 62443
Iterating global reduction 0 with 3 rules applied. Total rules applied 242 place count 222 transition count 62443
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 245 place count 219 transition count 62424
Iterating global reduction 0 with 3 rules applied. Total rules applied 248 place count 219 transition count 62424
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 251 place count 216 transition count 62421
Iterating global reduction 0 with 3 rules applied. Total rules applied 254 place count 216 transition count 62421
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 257 place count 213 transition count 62418
Iterating global reduction 0 with 3 rules applied. Total rules applied 260 place count 213 transition count 62418
Applied a total of 260 rules in 4096 ms. Remains 213 /343 variables (removed 130) and now considering 62418/62564 (removed 146) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8621353452520776417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1543229110422077099.kers'
[2026-06-02 17:50:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8621353452520776417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1543229110422077099.kers]
Culled 0 columns in 330 ms.
// Phase 1: matrix 62418 rows 213 cols 1825330 entries
Finished phase 1 with 178 SingleSign rule and 3 generalized
[2026-06-02 17:50:43] [INFO ] Computed 32 invariants in 1451 ms
Computed 32 P flows in 1452 ms.
Exported basis to /tmp/petrispot-output-1543229110422077099.kers
Total runtime 1820 ms.
[2026-06-02 17:50:45] [INFO ] Implicit Places using invariants in 3369 ms returned []
Implicit Place search using SMT only with invariants took 3423 ms to find 0 implicit places.
Running 62417 sub problems to find dead transitions.
[2026-06-02 17:50:46] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 507003ms, After SMT, problems are : Problem set: 0 solved, 62417 unsolved
Search for dead transitions found 0 dead transitions in 507634ms
Starting structural reductions in LTL mode, iteration 1 : 213/343 places, 62418/62564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 515456 ms. Remains : 213/343 places, 62418/62564 transitions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Applied a total of 0 rules in 362 ms. Remains 213 /213 variables (removed 0) and now considering 62418/62418 (removed 0) transitions.
[2026-06-02 17:59:13] [INFO ] Invariant cache hit.
[2026-06-02 17:59:14] [INFO ] Implicit Places using invariants in 710 ms returned []
Implicit Place search using SMT only with invariants took 712 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1084 ms. Remains : 213/213 places, 62418/62418 transitions.
Support contains 61 out of 213 places after structural reductions.
[2026-06-02 17:59:30] [INFO ] Flatten gal took : 14476 ms
[2026-06-02 17:59:43] [INFO ] Flatten gal took : 12982 ms
[2026-06-02 18:00:00] [INFO ] Input system was already deterministic with 62418 transitions.
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 40000 steps (8 resets) in 113755 ms. (0 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 239 ms. (16 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 353 ms. (11 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 311 ms. (12 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 274 ms. (14 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 361 ms. (11 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 242 ms. (16 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 216 ms. (18 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 207 ms. (19 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 183 ms. (21 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 205 ms. (19 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 154 ms. (25 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 179 ms. (22 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4002 steps (8 resets) in 194 ms. (20 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 179 ms. (22 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 166 ms. (23 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 285 ms. (13 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 213 ms. (18 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 228 ms. (17 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 227 ms. (17 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 205 ms. (19 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 231 ms. (17 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 235 ms. (16 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 288 ms. (13 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 266 ms. (14 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 178 ms. (22 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 235 ms. (16 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 281 ms. (14 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 246 ms. (16 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 127818 steps, run timeout after 93003 ms. (steps per millisecond=1 ) properties seen :0 out of 28
Probabilistic random walk after 127818 steps, saw 23024 distinct states, run finished after 93015 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 18:02:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Problem AtomicPropp22 is UNSAT
At refinement iteration 1 (OVERLAPS) 25/86 variables, 15/15 constraints. Problems are: Problem set: 1 solved, 27 unsolved
SMT process timed out in 22778ms, After SMT, problems are : Problem set: 1 solved, 27 unsolved
Fused 27 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 60 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Graph (trivial) has 130 edges and 213 vertex of which 9 / 213 are part of one of the 4 SCC in 31 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 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 208 transition count 62379
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 38 rules applied. Total rules applied 68 place count 179 transition count 62370
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 74 place count 173 transition count 62370
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 74 place count 173 transition count 62355
Deduced a syphon composed of 15 places in 111 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 104 place count 158 transition count 62355
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 29 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 178 place count 121 transition count 62318
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 184 place count 121 transition count 62312
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 187 place count 118 transition count 62305
Iterating global reduction 4 with 3 rules applied. Total rules applied 190 place count 118 transition count 62305
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 26 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 204 place count 111 transition count 62330
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 216 place count 111 transition count 62318
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 218 place count 109 transition count 62312
Iterating global reduction 5 with 2 rules applied. Total rules applied 220 place count 109 transition count 62312
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 230 place count 109 transition count 62302
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 25 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 232 place count 108 transition count 62315
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 233 place count 108 transition count 62314
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 236 place count 108 transition count 62311
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 239 place count 105 transition count 62311
Partial Post-agglomeration rule applied 12 times.
Drop transitions (Partial Post agglomeration) removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 251 place count 105 transition count 62311
Applied a total of 251 rules in 23307 ms. Remains 105 /213 variables (removed 108) and now considering 62311/62418 (removed 107) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23320 ms. Remains : 105/213 places, 62311/62418 transitions.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 24 stabilizing places and 24 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(p0 U X((p1||X(F(p2)))))))'
Support contains 26 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 197 transition count 41683
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 44 place count 185 transition count 41683
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 184 transition count 27859
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 184 transition count 27859
Applied a total of 46 rules in 9682 ms. Remains 184 /213 variables (removed 29) and now considering 27859/62418 (removed 34559) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-537370487461250000.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11059597430203805332.kers'
[2026-06-02 18:03:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-537370487461250000.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11059597430203805332.kers]
Culled 0 columns in 84 ms.
// Phase 1: matrix 27859 rows 184 cols 498242 entries
Finished phase 1 with 163 SingleSign rule and 1 generalized
[2026-06-02 18:03:03] [INFO ] Computed 20 invariants in 362 ms
Computed 20 P flows in 364 ms.
Exported basis to /tmp/petrispot-output-11059597430203805332.kers
Total runtime 437 ms.
[2026-06-02 18:03:07] [INFO ] Implicit Places using invariants in 4430 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4465 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 183/213 places, 27859/62418 transitions.
Applied a total of 0 rules in 117 ms. Remains 183 /183 variables (removed 0) and now considering 27859/27859 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 14266 ms. Remains : 183/213 places, 27859/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(p0 U X((p1||X(F(p2)))))))'
Stuttering acceptance computed with spot in 497 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), true, (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 13 ms.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-01 finished in 14999 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X((G(F(p0)) U p0))))) U (p1 U p2)))'
Support contains 25 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 212 transition count 55506
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 212 transition count 55506
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 211 transition count 41682
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 211 transition count 41682
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 210 transition count 41680
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 210 transition count 41680
Applied a total of 6 rules in 4544 ms. Remains 210 /213 variables (removed 3) and now considering 41680/62418 (removed 20738) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12959489114520239245.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12509187535441323341.kers'
[2026-06-02 18:03:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12959489114520239245.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12509187535441323341.kers]
Culled 0 columns in 222 ms.
// Phase 1: matrix 41680 rows 210 cols 1217070 entries
Finished phase 1 with 175 SingleSign rule and 3 generalized
[2026-06-02 18:03:14] [INFO ] Computed 32 invariants in 916 ms
Computed 32 P flows in 917 ms.
Exported basis to /tmp/petrispot-output-12509187535441323341.kers
Total runtime 1069 ms.
[2026-06-02 18:03:45] [INFO ] Performed 205/210 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-06-02 18:03:45] [INFO ] Implicit Places using invariants in 32036 ms returned []
Implicit Place search using SMT only with invariants took 32038 ms to find 0 implicit places.
Running 41679 sub problems to find dead transitions.
[2026-06-02 18:03:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 41679 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 209/41890 variables, and 13 constraints, problems are : Problem set: 0 solved, 41679 unsolved in 30988 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/210 constraints, PredecessorRefiner: 41679/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41679 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 41679 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 209/41890 variables, and 13 constraints, problems are : Problem set: 0 solved, 41679 unsolved in 30808 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/210 constraints, PredecessorRefiner: 41512/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 277009ms problems are : Problem set: 0 solved, 41679 unsolved
Search for dead transitions found 0 dead transitions in 277203ms
Starting structural reductions in LTL mode, iteration 1 : 210/213 places, 41680/62418 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 313990 ms. Remains : 210/213 places, 41680/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(X((G(F(p0)) U p0))))) U (p1 U p2)))'
Stuttering acceptance computed with spot in 534 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-02
Product exploration timeout after 6780 steps with 0 reset in 10013 ms.
Stack based approach found an accepted trace after 29 steps with 0 reset with depth 30 and stack size 30 in 7 ms.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-02 finished in 324869 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((F(p1)||p0))&&G(p2)))'
Support contains 24 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 197 transition count 41683
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 44 place count 185 transition count 41683
Applied a total of 44 rules in 8519 ms. Remains 185 /213 variables (removed 28) and now considering 41683/62418 (removed 20735) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-176132872055894186.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15698487882029513419.kers'
[2026-06-02 18:08:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-176132872055894186.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15698487882029513419.kers]
Culled 0 columns in 179 ms.
// Phase 1: matrix 41683 rows 185 cols 747074 entries
Finished phase 1 with 164 SingleSign rule and 1 generalized
[2026-06-02 18:08:42] [INFO ] Computed 20 invariants in 674 ms
Computed 20 P flows in 676 ms.
Exported basis to /tmp/petrispot-output-15698487882029513419.kers
Total runtime 820 ms.
[2026-06-02 18:08:53] [INFO ] Implicit Places using invariants in 11545 ms returned [93]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 11598 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/213 places, 41683/62418 transitions.
Applied a total of 0 rules in 275 ms. Remains 184 /184 variables (removed 0) and now considering 41683/41683 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 20394 ms. Remains : 184/213 places, 41683/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((F(p1)||p0))&&G(p2)))'
Stuttering acceptance computed with spot in 249 ms :[(NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), true, (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-04
Product exploration timeout after 4780 steps with 0 reset in 10017 ms.
Product exploration timeout after 5250 steps with 0 reset in 10008 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 10 factoid took 60 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 100708 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 14393 steps (2 resets) in 20013 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 168099 steps, run timeout after 90001 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 168099 steps, saw 28174 distinct states, run finished after 90005 ms. (steps per millisecond=1 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12983879311731171299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5902610517419283708.kers'
[2026-06-02 18:11:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12983879311731171299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5902610517419283708.kers]
Culled 0 columns in 120 ms.
// Phase 1: matrix 41683 rows 184 cols 705601 entries
Finished phase 1 with 165 SingleSign rule and 0 generalized
[2026-06-02 18:11:16] [INFO ] Computed 19 invariants in 631 ms
Computed 19 P flows in 632 ms.
Exported basis to /tmp/petrispot-output-5902610517419283708.kers
Total runtime 772 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 110/125 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/184 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6135ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 41683/41683 transitions.
Graph (trivial) has 147 edges and 184 vertex of which 9 / 184 are part of one of the 4 SCC in 2 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 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 179 transition count 41643
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 39 rules applied. Total rules applied 70 place count 149 transition count 41634
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 143 transition count 41634
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 76 place count 143 transition count 41619
Deduced a syphon composed of 15 places in 51 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 106 place count 128 transition count 41619
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 110 place count 124 transition count 8339
Iterating global reduction 3 with 4 rules applied. Total rules applied 114 place count 124 transition count 8339
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 115 place count 123 transition count 8337
Iterating global reduction 3 with 1 rules applied. Total rules applied 116 place count 123 transition count 8337
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 212 place count 75 transition count 8289
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 218 place count 75 transition count 8283
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 221 place count 72 transition count 8276
Iterating global reduction 4 with 3 rules applied. Total rules applied 224 place count 72 transition count 8276
Performed 8 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 240 place count 64 transition count 8304
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 252 place count 64 transition count 8292
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 254 place count 62 transition count 8286
Iterating global reduction 5 with 2 rules applied. Total rules applied 256 place count 62 transition count 8286
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 266 place count 62 transition count 8276
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 268 place count 61 transition count 8289
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 269 place count 61 transition count 8288
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 7 with 13 rules applied. Total rules applied 282 place count 61 transition count 8275
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 289 place count 61 transition count 8268
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 296 place count 54 transition count 8268
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 8 with 14 rules applied. Total rules applied 310 place count 54 transition count 8254
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 311 place count 54 transition count 8260
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 314 place count 53 transition count 8258
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 327 place count 53 transition count 8245
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 330 place count 53 transition count 8245
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 333 place count 53 transition count 8242
Applied a total of 333 rules in 47522 ms. Remains 53 /184 variables (removed 131) and now considering 8242/41683 (removed 33441) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47522 ms. Remains : 53/184 places, 8242/41683 transitions.
Knowledge based reduction with 10 factoid took 59 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 174922 ms.
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p2), (NOT p2), (NOT p2)]
Support contains 15 out of 184 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 41683/41683 transitions.
Applied a total of 0 rules in 192 ms. Remains 184 /184 variables (removed 0) and now considering 41683/41683 (removed 0) transitions.
[2026-06-02 18:12:09] [INFO ] Invariant cache hit.
[2026-06-02 18:12:19] [INFO ] Implicit Places using invariants in 10359 ms returned []
Implicit Place search using SMT only with invariants took 10360 ms to find 0 implicit places.
Running 41682 sub problems to find dead transitions.
[2026-06-02 18:12:20] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 183/41867 variables, and 0 constraints, problems are : Problem set: 0 solved, 41682 unsolved in 30727 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/184 constraints, PredecessorRefiner: 41682/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41682 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 183/41867 variables, and 0 constraints, problems are : Problem set: 0 solved, 41682 unsolved in 30705 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/184 constraints, PredecessorRefiner: 41498/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 234848ms problems are : Problem set: 0 solved, 41682 unsolved
Search for dead transitions found 0 dead transitions in 235087ms
Finished structural reductions in LTL mode , in 1 iterations and 245730 ms. Remains : 184/184 places, 41683/41683 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 2 factoid took 49 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 105500 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 9500 steps (0 resets) in 20019 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 189731 steps, run timeout after 96001 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 189731 steps, saw 31286 distinct states, run finished after 96002 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 18:18:24] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 110/125 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/184 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5228ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 41683/41683 transitions.
Graph (trivial) has 147 edges and 184 vertex of which 9 / 184 are part of one of the 4 SCC in 2 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 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 179 transition count 41643
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 39 rules applied. Total rules applied 70 place count 149 transition count 41634
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 143 transition count 41634
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 76 place count 143 transition count 41619
Deduced a syphon composed of 15 places in 45 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 106 place count 128 transition count 41619
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 110 place count 124 transition count 8339
Iterating global reduction 3 with 4 rules applied. Total rules applied 114 place count 124 transition count 8339
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 115 place count 123 transition count 8337
Iterating global reduction 3 with 1 rules applied. Total rules applied 116 place count 123 transition count 8337
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 212 place count 75 transition count 8289
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 218 place count 75 transition count 8283
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 221 place count 72 transition count 8276
Iterating global reduction 4 with 3 rules applied. Total rules applied 224 place count 72 transition count 8276
Performed 8 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 240 place count 64 transition count 8304
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 252 place count 64 transition count 8292
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 254 place count 62 transition count 8286
Iterating global reduction 5 with 2 rules applied. Total rules applied 256 place count 62 transition count 8286
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 266 place count 62 transition count 8276
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 268 place count 61 transition count 8289
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 269 place count 61 transition count 8288
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 7 with 13 rules applied. Total rules applied 282 place count 61 transition count 8275
Free-agglomeration rule applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 289 place count 61 transition count 8268
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 296 place count 54 transition count 8268
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 8 with 14 rules applied. Total rules applied 310 place count 54 transition count 8254
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 311 place count 54 transition count 8260
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 314 place count 53 transition count 8258
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 327 place count 53 transition count 8245
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 330 place count 53 transition count 8245
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 333 place count 53 transition count 8242
Applied a total of 333 rules in 46063 ms. Remains 53 /184 variables (removed 131) and now considering 8242/41683 (removed 33441) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46063 ms. Remains : 53/184 places, 8242/41683 transitions.
Knowledge based reduction with 2 factoid took 54 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 180904 ms.
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p2), (NOT p2), (NOT p2)]
Product exploration timeout after 5390 steps with 0 reset in 10006 ms.
Product exploration timeout after 5160 steps with 0 reset in 10016 ms.
Spot run failed in 108 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin13178224028979245281
[2026-06-02 18:19:37] [INFO ] Built C files in 1038ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13178224028979245281
Running compilation step : cd /tmp/ltsmin13178224028979245281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13178224028979245281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13178224028979245281;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 15 out of 184 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 184/184 places, 41683/41683 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 180 transition count 8403
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 180 transition count 8403
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 179 transition count 8401
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 179 transition count 8401
Applied a total of 10 rules in 4276 ms. Remains 179 /184 variables (removed 5) and now considering 8401/41683 (removed 33282) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9611553636878896882.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6909806951101094273.kers'
[2026-06-02 18:19:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9611553636878896882.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6909806951101094273.kers]
Culled 0 columns in 24 ms.
// Phase 1: matrix 8401 rows 179 cols 139837 entries
Finished phase 1 with 160 SingleSign rule and 0 generalized
[2026-06-02 18:19:45] [INFO ] Computed 19 invariants in 95 ms
Computed 19 P flows in 96 ms.
Exported basis to /tmp/petrispot-output-6909806951101094273.kers
Total runtime 119 ms.
[2026-06-02 18:19:48] [INFO ] Implicit Places using invariants in 3764 ms returned []
[2026-06-02 18:19:48] [INFO ] Invariant cache hit.
[2026-06-02 18:19:56] [INFO ] Implicit Places using invariants and state equation in 7801 ms returned []
Implicit Place search using SMT with State Equation took 11567 ms to find 0 implicit places.
Running 8400 sub problems to find dead transitions.
[2026-06-02 18:19:56] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 178/8580 variables, and 0 constraints, problems are : Problem set: 0 solved, 8400 unsolved in 30167 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/179 constraints, PredecessorRefiner: 8400/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8400 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 178/8580 variables, and 0 constraints, problems are : Problem set: 0 solved, 8400 unsolved in 30164 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/179 constraints, PredecessorRefiner: 8218/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76653ms problems are : Problem set: 0 solved, 8400 unsolved
Search for dead transitions found 0 dead transitions in 76693ms
Starting structural reductions in LTL mode, iteration 1 : 179/184 places, 8401/41683 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 92558 ms. Remains : 179/184 places, 8401/41683 transitions.
Built C files in :
/tmp/ltsmin16243631240263995938
[2026-06-02 18:21:13] [INFO ] Built C files in 217ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16243631240263995938
Running compilation step : cd /tmp/ltsmin16243631240263995938;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16243631240263995938;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16243631240263995938;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-02 18:21:29] [INFO ] Flatten gal took : 1485 ms
[2026-06-02 18:21:30] [INFO ] Flatten gal took : 1259 ms
[2026-06-02 18:21:31] [INFO ] Time to serialize gal into /tmp/LTL1286050842227929208.gal : 254 ms
[2026-06-02 18:21:31] [INFO ] Time to serialize properties into /tmp/LTL11897301887161818561.prop : 2 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1286050842227929208.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12907472145311588760.hoa' '-atoms' '/tmp/LTL11897301887161818561.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11897301887161818561.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12907472145311588760.hoa
Detected timeout of ITS tools.
[2026-06-02 18:22:00] [INFO ] Flatten gal took : 5642 ms
[2026-06-02 18:22:05] [INFO ] Flatten gal took : 5019 ms
[2026-06-02 18:22:06] [INFO ] Time to serialize gal into /tmp/LTL1815877459544607903.gal : 741 ms
[2026-06-02 18:22:06] [INFO ] Time to serialize properties into /tmp/LTL8786455713044546959.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1815877459544607903.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8786455713044546959.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-06-02 18:22:27] [INFO ] Flatten gal took : 5305 ms
[2026-06-02 18:22:27] [INFO ] Applying decomposition
[2026-06-02 18:22:32] [INFO ] Flatten gal took : 5123 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/graph5389569277158451925.txt' '-o' '/tmp/graph5389569277158451925.bin' '-w' '/tmp/graph5389569277158451925.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5389569277158451925.bin' '-l' '-1' '-v' '-w' '/tmp/graph5389569277158451925.weights' '-q' '0' '-e' '0.001'
[2026-06-02 18:22:42] [INFO ] Decomposing Gal with order
[2026-06-02 18:22:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 18:23:19] [INFO ] Removed a total of 122011 redundant transitions.
[2026-06-02 18:23:22] [INFO ] Flatten gal took : 36946 ms
[2026-06-02 18:23:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 4941 labels/synchronizations in 9115 ms.
[2026-06-02 18:23:37] [INFO ] Time to serialize gal into /tmp/LTL9288215407978306748.gal : 73 ms
[2026-06-02 18:23:37] [INFO ] Time to serialize properties into /tmp/LTL5629425808697021929.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9288215407978306748.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5629425808697021929.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(("((((u51.p2==0)||(i2.u52.p25==0))||((i2.u32.p37==0)||(i2.u32.p49==0)))||(((i2.u52.p61==0)||(i2.u32.p73==0))||((i2.u52.p89==0)||...906
Formula 0 simplified : X(!"((((u51.p2==0)||(i2.u52.p25==0))||((i2.u32.p37==0)||(i2.u32.p49==0)))||(((i2.u52.p61==0)||(i2.u32.p73==0))||((i2.u52.p89==0)||(u...890
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-04 finished in 919150 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||G(p1)))'
Support contains 21 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 197 transition count 41683
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 44 place count 185 transition count 41683
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 46 place count 183 transition count 18643
Iterating global reduction 0 with 2 rules applied. Total rules applied 48 place count 183 transition count 18643
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 182 transition count 18641
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 182 transition count 18641
Applied a total of 50 rules in 10301 ms. Remains 182 /213 variables (removed 31) and now considering 18641/62418 (removed 43777) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7822529949366478741.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8377771062153116534.kers'
[2026-06-02 18:24:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7822529949366478741.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8377771062153116534.kers]
Culled 0 columns in 55 ms.
// Phase 1: matrix 18641 rows 182 cols 332350 entries
Finished phase 1 with 161 SingleSign rule and 1 generalized
[2026-06-02 18:24:03] [INFO ] Computed 20 invariants in 233 ms
Computed 20 P flows in 234 ms.
Exported basis to /tmp/petrispot-output-8377771062153116534.kers
Total runtime 284 ms.
[2026-06-02 18:24:08] [INFO ] Implicit Places using invariants in 5586 ms returned [91]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5611 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 181/213 places, 18641/62418 transitions.
Applied a total of 0 rules in 86 ms. Remains 181 /181 variables (removed 0) and now considering 18641/18641 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 15999 ms. Remains : 181/213 places, 18641/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||G(p1)))'
Stuttering acceptance computed with spot in 224 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-05
Product exploration timeout after 12790 steps with 0 reset in 10001 ms.
Product exploration timeout after 12430 steps with 0 reset in 10002 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 8 factoid took 56 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 37385 ms. (1 steps per ms) remains 1/1 properties
BEST_FIRST walk for 32769 steps (7 resets) in 20008 ms. (1 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 252427 steps, run timeout after 42001 ms. (steps per millisecond=6 ) properties seen :0 out of 1
Probabilistic random walk after 252427 steps, saw 39638 distinct states, run finished after 42002 ms. (steps per millisecond=6 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4266156200957543875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7790508921922970616.kers'
[2026-06-02 18:25:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4266156200957543875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7790508921922970616.kers]
Culled 0 columns in 52 ms.
// Phase 1: matrix 18641 rows 181 cols 313917 entries
Finished phase 1 with 162 SingleSign rule and 0 generalized
[2026-06-02 18:25:26] [INFO ] Computed 19 invariants in 263 ms
Computed 19 P flows in 264 ms.
Exported basis to /tmp/petrispot-output-7790508921922970616.kers
Total runtime 322 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/122 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/181 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18822/18822 variables, and 200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 181/181 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/122 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/181 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18822/18822 variables, and 200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10493ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 18641/18641 transitions.
Graph (trivial) has 145 edges and 181 vertex of which 9 / 181 are part of one of the 4 SCC in 1 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 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 176 transition count 18601
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 39 rules applied. Total rules applied 70 place count 146 transition count 18592
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 140 transition count 18592
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 76 place count 140 transition count 18577
Deduced a syphon composed of 15 places in 15 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 106 place count 125 transition count 18577
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 108 place count 123 transition count 8337
Iterating global reduction 3 with 2 rules applied. Total rules applied 110 place count 123 transition count 8337
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 111 place count 122 transition count 8335
Iterating global reduction 3 with 1 rules applied. Total rules applied 112 place count 122 transition count 8335
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 3 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 198 place count 79 transition count 8292
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 204 place count 79 transition count 8286
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 207 place count 76 transition count 8279
Iterating global reduction 4 with 3 rules applied. Total rules applied 210 place count 76 transition count 8279
Performed 9 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 228 place count 67 transition count 8308
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 240 place count 67 transition count 8296
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 242 place count 65 transition count 8290
Iterating global reduction 5 with 2 rules applied. Total rules applied 244 place count 65 transition count 8290
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 254 place count 65 transition count 8280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
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 256 place count 64 transition count 8293
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 257 place count 64 transition count 8292
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 269 place count 64 transition count 8280
Free-agglomeration rule applied 10 times.
Iterating global reduction 7 with 10 rules applied. Total rules applied 279 place count 64 transition count 8270
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 289 place count 54 transition count 8270
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 301 place count 54 transition count 8258
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 302 place count 54 transition count 8264
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 305 place count 53 transition count 8262
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 318 place count 53 transition count 8249
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 325 place count 53 transition count 8249
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 332 place count 53 transition count 8242
Applied a total of 332 rules in 56270 ms. Remains 53 /181 variables (removed 128) and now considering 8242/18641 (removed 10399) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56270 ms. Remains : 53/181 places, 8242/18641 transitions.
Knowledge based reduction with 8 factoid took 60 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 123929 ms.
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 15 out of 181 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 18641/18641 transitions.
Applied a total of 0 rules in 86 ms. Remains 181 /181 variables (removed 0) and now considering 18641/18641 (removed 0) transitions.
[2026-06-02 18:26:33] [INFO ] Invariant cache hit.
[2026-06-02 18:26:38] [INFO ] Implicit Places using invariants in 5544 ms returned []
Implicit Place search using SMT only with invariants took 5546 ms to find 0 implicit places.
Running 18640 sub problems to find dead transitions.
[2026-06-02 18:26:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 180/18822 variables, and 0 constraints, problems are : Problem set: 0 solved, 18640 unsolved in 30346 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/181 constraints, PredecessorRefiner: 18640/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18640 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 180/18822 variables, and 0 constraints, problems are : Problem set: 0 solved, 18640 unsolved in 30309 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/181 constraints, PredecessorRefiner: 18458/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 113771ms problems are : Problem set: 0 solved, 18640 unsolved
Search for dead transitions found 0 dead transitions in 113854ms
Finished structural reductions in LTL mode , in 1 iterations and 119574 ms. Remains : 181/181 places, 18641/18641 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 2 factoid took 56 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 40145 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 36136 steps (8 resets) in 19983 ms. (1 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 291025 steps, run timeout after 45001 ms. (steps per millisecond=6 ) properties seen :0 out of 1
Probabilistic random walk after 291025 steps, saw 44606 distinct states, run finished after 45002 ms. (steps per millisecond=6 ) properties seen :0
[2026-06-02 18:29:33] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/122 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/181 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 18822/18822 variables, and 200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 181/181 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 107/122 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 59/181 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 18822/18822 variables, and 200 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10283ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 18641/18641 transitions.
Graph (trivial) has 145 edges and 181 vertex of which 9 / 181 are part of one of the 4 SCC in 7 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 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 176 transition count 18601
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 39 rules applied. Total rules applied 70 place count 146 transition count 18592
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 140 transition count 18592
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 76 place count 140 transition count 18577
Deduced a syphon composed of 15 places in 17 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 106 place count 125 transition count 18577
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 108 place count 123 transition count 8337
Iterating global reduction 3 with 2 rules applied. Total rules applied 110 place count 123 transition count 8337
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 111 place count 122 transition count 8335
Iterating global reduction 3 with 1 rules applied. Total rules applied 112 place count 122 transition count 8335
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 3 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 198 place count 79 transition count 8292
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 204 place count 79 transition count 8286
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 207 place count 76 transition count 8279
Iterating global reduction 4 with 3 rules applied. Total rules applied 210 place count 76 transition count 8279
Performed 9 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 228 place count 67 transition count 8308
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 240 place count 67 transition count 8296
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 242 place count 65 transition count 8290
Iterating global reduction 5 with 2 rules applied. Total rules applied 244 place count 65 transition count 8290
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 254 place count 65 transition count 8280
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 256 place count 64 transition count 8293
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 257 place count 64 transition count 8292
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 269 place count 64 transition count 8280
Free-agglomeration rule applied 10 times.
Iterating global reduction 7 with 10 rules applied. Total rules applied 279 place count 64 transition count 8270
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 289 place count 54 transition count 8270
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 301 place count 54 transition count 8258
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 302 place count 54 transition count 8264
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 305 place count 53 transition count 8262
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 318 place count 53 transition count 8249
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 325 place count 53 transition count 8249
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 332 place count 53 transition count 8242
Applied a total of 332 rules in 56783 ms. Remains 53 /181 variables (removed 128) and now considering 8242/18641 (removed 10399) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56790 ms. Remains : 53/181 places, 8242/18641 transitions.
Knowledge based reduction with 2 factoid took 62 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 128643 ms.
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration timeout after 10430 steps with 0 reset in 10009 ms.
Product exploration timeout after 12200 steps with 0 reset in 10005 ms.
Spot run failed in 69 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin8651821991024898827
[2026-06-02 18:31:02] [INFO ] Built C files in 654ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8651821991024898827
Running compilation step : cd /tmp/ltsmin8651821991024898827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8651821991024898827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8651821991024898827;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 15 out of 181 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 18641/18641 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 179 transition count 8401
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 179 transition count 8401
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 178 transition count 8399
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 178 transition count 8399
Applied a total of 6 rules in 669 ms. Remains 178 /181 variables (removed 3) and now considering 8399/18641 (removed 10242) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2682821223009125526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11192024901815877165.kers'
[2026-06-02 18:31:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2682821223009125526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11192024901815877165.kers]
Culled 0 columns in 30 ms.
// Phase 1: matrix 8399 rows 178 cols 139833 entries
Finished phase 1 with 159 SingleSign rule and 0 generalized
[2026-06-02 18:31:06] [INFO ] Computed 19 invariants in 109 ms
Computed 19 P flows in 110 ms.
Exported basis to /tmp/petrispot-output-11192024901815877165.kers
Total runtime 138 ms.
[2026-06-02 18:31:10] [INFO ] Implicit Places using invariants in 4897 ms returned []
[2026-06-02 18:31:10] [INFO ] Invariant cache hit.
[2026-06-02 18:31:17] [INFO ] Implicit Places using invariants and state equation in 6934 ms returned []
Implicit Place search using SMT with State Equation took 11851 ms to find 0 implicit places.
Running 8398 sub problems to find dead transitions.
[2026-06-02 18:31:18] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 177/8577 variables, and 0 constraints, problems are : Problem set: 0 solved, 8398 unsolved in 30182 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/178 constraints, PredecessorRefiner: 8398/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8398 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 177/8577 variables, and 0 constraints, problems are : Problem set: 0 solved, 8398 unsolved in 30233 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/178 constraints, PredecessorRefiner: 8218/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 78810ms problems are : Problem set: 0 solved, 8398 unsolved
Search for dead transitions found 0 dead transitions in 79048ms
Starting structural reductions in LTL mode, iteration 1 : 178/181 places, 8399/18641 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 91667 ms. Remains : 178/181 places, 8399/18641 transitions.
Built C files in :
/tmp/ltsmin17394778931896247797
[2026-06-02 18:32:37] [INFO ] Built C files in 248ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17394778931896247797
Running compilation step : cd /tmp/ltsmin17394778931896247797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17394778931896247797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17394778931896247797;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-02 18:32:52] [INFO ] Flatten gal took : 2986 ms
[2026-06-02 18:32:53] [INFO ] Flatten gal took : 1107 ms
[2026-06-02 18:32:53] [INFO ] Time to serialize gal into /tmp/LTL9570291232690803061.gal : 365 ms
[2026-06-02 18:32:53] [INFO ] Time to serialize properties into /tmp/LTL4020075324322724374.prop : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9570291232690803061.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16805799649930057144.hoa' '-atoms' '/tmp/LTL4020075324322724374.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL4020075324322724374.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16805799649930057144.hoa
Detected timeout of ITS tools.
[2026-06-02 18:33:20] [INFO ] Flatten gal took : 2973 ms
[2026-06-02 18:33:23] [INFO ] Flatten gal took : 2500 ms
[2026-06-02 18:33:23] [INFO ] Time to serialize gal into /tmp/LTL8178466174514726310.gal : 392 ms
[2026-06-02 18:33:23] [INFO ] Time to serialize properties into /tmp/LTL17641922842920570477.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8178466174514726310.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17641922842920570477.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-06-02 18:33:41] [INFO ] Flatten gal took : 2371 ms
[2026-06-02 18:33:41] [INFO ] Applying decomposition
[2026-06-02 18:33:43] [INFO ] Flatten gal took : 2556 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/graph12475486782956367832.txt' '-o' '/tmp/graph12475486782956367832.bin' '-w' '/tmp/graph12475486782956367832.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12475486782956367832.bin' '-l' '-1' '-v' '-w' '/tmp/graph12475486782956367832.weights' '-q' '0' '-e' '0.001'
[2026-06-02 18:33:48] [INFO ] Decomposing Gal with order
[2026-06-02 18:33:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 18:34:07] [INFO ] Removed a total of 51934 redundant transitions.
[2026-06-02 18:34:08] [INFO ] Flatten gal took : 18573 ms
[2026-06-02 18:34:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 6208 labels/synchronizations in 3435 ms.
[2026-06-02 18:34:14] [INFO ] Time to serialize gal into /tmp/LTL8648340599866037433.gal : 60 ms
[2026-06-02 18:34:14] [INFO ] Time to serialize properties into /tmp/LTL91212404039991586.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8648340599866037433.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL91212404039991586.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...252
Read 1 LTL properties
Checking formula 0 : !(((X(X(G("(((((i2.u31.p2==0)||(i2.u52.p29==0))||((i2.u31.p41==0)||(i2.u52.p53==0)))||(((i2.u31.p65==0)||(i2.u31.p77==0))||((i2.u52.p8...602
Formula 0 simplified : XXF!"(((((i2.u31.p2==0)||(i2.u52.p29==0))||((i2.u31.p41==0)||(i2.u52.p53==0)))||(((i2.u31.p65==0)||(i2.u31.p77==0))||((i2.u52.p85==0...590
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-05 finished in 637158 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 15 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 197 transition count 41683
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 44 place count 185 transition count 41683
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 181 transition count 8403
Iterating global reduction 0 with 4 rules applied. Total rules applied 52 place count 181 transition count 8403
Applied a total of 52 rules in 12025 ms. Remains 181 /213 variables (removed 32) and now considering 8403/62418 (removed 54015) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16153808469867497733.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9035205240930892371.kers'
[2026-06-02 18:34:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16153808469867497733.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9035205240930892371.kers]
Culled 0 columns in 24 ms.
// Phase 1: matrix 8403 rows 181 cols 148034 entries
Finished phase 1 with 160 SingleSign rule and 1 generalized
[2026-06-02 18:34:41] [INFO ] Computed 20 invariants in 93 ms
Computed 20 P flows in 94 ms.
Exported basis to /tmp/petrispot-output-9035205240930892371.kers
Total runtime 120 ms.
[2026-06-02 18:34:45] [INFO ] Implicit Places using invariants in 4106 ms returned [90]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4116 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 180/213 places, 8403/62418 transitions.
Applied a total of 0 rules in 40 ms. Remains 180 /180 variables (removed 0) and now considering 8403/8403 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16183 ms. Remains : 180/213 places, 8403/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 148 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-06
Product exploration timeout after 28480 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 25 steps with 0 reset with depth 26 and stack size 26 in 1 ms.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-06 finished in 26406 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U X(G(p1))) U G(p2)) U p3))'
Support contains 31 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 197 transition count 41683
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 44 place count 185 transition count 41683
Applied a total of 44 rules in 8257 ms. Remains 185 /213 variables (removed 28) and now considering 41683/62418 (removed 20735) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2592986491735681026.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18130299513937695766.kers'
[2026-06-02 18:35:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2592986491735681026.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18130299513937695766.kers]
Culled 0 columns in 139 ms.
// Phase 1: matrix 41683 rows 185 cols 747074 entries
Finished phase 1 with 164 SingleSign rule and 1 generalized
[2026-06-02 18:35:05] [INFO ] Computed 20 invariants in 698 ms
Computed 20 P flows in 699 ms.
Exported basis to /tmp/petrispot-output-18130299513937695766.kers
Total runtime 829 ms.
[2026-06-02 18:35:06] [INFO ] Implicit Places using invariants in 2078 ms returned [93]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2144 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 184/213 places, 41683/62418 transitions.
Applied a total of 0 rules in 205 ms. Remains 184 /184 variables (removed 0) and now considering 41683/41683 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10611 ms. Remains : 184/213 places, 41683/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U X(G(p1))) U G(p2)) U p3))'
Stuttering acceptance computed with spot in 265 ms :[(NOT p3), (NOT p1), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-08 finished in 11184 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(((G(p0) U X(X(X(X(p1))))) U p0)))))'
Support contains 29 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 209 transition count 45778
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 209 transition count 45778
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 207 transition count 22738
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 207 transition count 22738
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 206 transition count 22736
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 206 transition count 22736
Applied a total of 14 rules in 5478 ms. Remains 206 /213 variables (removed 7) and now considering 22736/62418 (removed 39682) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-749407156633016534.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1742008491410254645.kers'
[2026-06-02 18:35:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-749407156633016534.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1742008491410254645.kers]
Culled 0 columns in 121 ms.
// Phase 1: matrix 22736 rows 206 cols 668206 entries
Finished phase 1 with 172 SingleSign rule and 2 generalized
[2026-06-02 18:35:13] [INFO ] Computed 32 invariants in 507 ms
Computed 32 P flows in 508 ms.
Exported basis to /tmp/petrispot-output-1742008491410254645.kers
Total runtime 589 ms.
[2026-06-02 18:35:24] [INFO ] Implicit Places using invariants in 11338 ms returned []
Implicit Place search using SMT only with invariants took 11339 ms to find 0 implicit places.
Running 22735 sub problems to find dead transitions.
[2026-06-02 18:35:24] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 22735 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 205/22942 variables, and 13 constraints, problems are : Problem set: 0 solved, 22735 unsolved in 30378 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/206 constraints, PredecessorRefiner: 22735/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22735 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 22735 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 205/22942 variables, and 13 constraints, problems are : Problem set: 0 solved, 22735 unsolved in 30377 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/206 constraints, PredecessorRefiner: 22568/167 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 137199ms problems are : Problem set: 0 solved, 22735 unsolved
Search for dead transitions found 0 dead transitions in 137307ms
Starting structural reductions in LTL mode, iteration 1 : 206/213 places, 22736/62418 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 154170 ms. Remains : 206/213 places, 22736/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(((G(p0) U X(X(X(X(p1))))) U p0)))))'
Stuttering acceptance computed with spot in 303 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-09
Product exploration timeout after 12360 steps with 0 reset in 10004 ms.
Stack based approach found an accepted trace after 65 steps with 0 reset with depth 66 and stack size 66 in 11 ms.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-09 finished in 164637 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 15 out of 213 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Graph (trivial) has 147 edges and 213 vertex of which 9 / 213 are part of one of the 4 SCC in 5 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 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 207 transition count 62384
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 180 transition count 62375
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 70 place count 174 transition count 62375
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 70 place count 174 transition count 62361
Deduced a syphon composed of 14 places in 96 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 99 place count 159 transition count 62361
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 115 place count 143 transition count 41626
Ensure Unique test removed 12 places
Iterating global reduction 3 with 28 rules applied. Total rules applied 143 place count 131 transition count 41626
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 127 transition count 8346
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 127 transition count 8346
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 153 place count 125 transition count 8342
Iterating global reduction 3 with 2 rules applied. Total rules applied 155 place count 125 transition count 8342
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 243 place count 81 transition count 8298
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 249 place count 81 transition count 8292
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 252 place count 78 transition count 8285
Iterating global reduction 4 with 3 rules applied. Total rules applied 255 place count 78 transition count 8285
Performed 8 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 271 place count 70 transition count 8303
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 283 place count 70 transition count 8291
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 285 place count 68 transition count 8287
Iterating global reduction 5 with 2 rules applied. Total rules applied 287 place count 68 transition count 8287
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 297 place count 68 transition count 8277
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
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 299 place count 67 transition count 8290
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 309 place count 67 transition count 8280
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 6 with 7 rules applied. Total rules applied 316 place count 67 transition count 8280
Applied a total of 316 rules in 20072 ms. Remains 67 /213 variables (removed 146) and now considering 8280/62418 (removed 54138) transitions.
[2026-06-02 18:38:12] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11317860169460655179.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2921806608348700918.kers'
[2026-06-02 18:38:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11317860169460655179.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2921806608348700918.kers]
Normalized transition count is 8262 out of 8263 initially.
Culled 0 columns in 40 ms.
// Phase 1: matrix 8262 rows 67 cols 246132 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-06-02 18:38:12] [INFO ] Computed 19 invariants in 130 ms
Computed 19 P flows in 131 ms.
Exported basis to /tmp/petrispot-output-2921806608348700918.kers
Total runtime 166 ms.
[2026-06-02 18:38:15] [INFO ] Implicit Places using invariants in 3696 ms returned []
[2026-06-02 18:38:15] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
[2026-06-02 18:38:15] [INFO ] Invariant cache hit.
[2026-06-02 18:38:19] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-06-02 18:38:24] [INFO ] Implicit Places using invariants and state equation in 8316 ms returned []
Implicit Place search using SMT with State Equation took 12014 ms to find 0 implicit places.
[2026-06-02 18:38:29] [INFO ] Redundant transitions in 5530 ms returned []
Running 8272 sub problems to find dead transitions.
[2026-06-02 18:38:29] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
[2026-06-02 18:38:29] [INFO ] Invariant cache hit.
[2026-06-02 18:38:29] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 66/8330 variables, and 0 constraints, problems are : Problem set: 0 solved, 8272 unsolved in 30155 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/67 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 8272/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8272 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 66/8330 variables, and 0 constraints, problems are : Problem set: 0 solved, 8272 unsolved in 30147 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/67 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 8245/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75557ms problems are : Problem set: 0 solved, 8272 unsolved
Search for dead transitions found 0 dead transitions in 75596ms
Starting structural reductions in SI_LTL mode, iteration 1 : 67/213 places, 8280/62418 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113243 ms. Remains : 67/213 places, 8280/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-10
Product exploration timeout after 27870 steps with 0 reset in 10001 ms.
Product exploration timeout after 28040 steps with 0 reset in 10001 ms.
Computed a total of 2 stabilizing places and 9 stable transitions
Computed a total of 2 stabilizing places and 9 stable transitions
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 17861 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 12168 ms. (3 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 415125 steps, run timeout after 21001 ms. (steps per millisecond=19 ) properties seen :0 out of 1
Probabilistic random walk after 415125 steps, saw 50721 distinct states, run finished after 21002 ms. (steps per millisecond=19 ) properties seen :0
[2026-06-02 18:40:34] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
[2026-06-02 18:40:34] [INFO ] Invariant cache hit.
[2026-06-02 18:40:34] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 39/54 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/67 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8329/8330 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3273 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 67/67 constraints, ReadFeed: 0/11 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 39/54 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/67 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8329/8330 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3403 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 67/67 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6839ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 8280/8280 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 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 6 rules applied. Total rules applied 6 place count 67 transition count 8274
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 8 place count 65 transition count 8274
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 64 transition count 8283
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 64 transition count 8282
Free-agglomeration rule applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 21 place count 64 transition count 8272
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 31 place count 54 transition count 8272
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 3 with 19 rules applied. Total rules applied 50 place count 54 transition count 8253
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 54 transition count 8259
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 54 place count 53 transition count 8257
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 67 place count 53 transition count 8244
Applied a total of 67 rules in 34323 ms. Remains 53 /67 variables (removed 14) and now considering 8244/8280 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34323 ms. Remains : 53/67 places, 8244/8280 transitions.
RANDOM walk for 3267 steps (0 resets) in 1677 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Knowledge-based reduction took 71220 ms.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Support contains 15 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 8280/8280 transitions.
Applied a total of 0 rules in 447 ms. Remains 67 /67 variables (removed 0) and now considering 8280/8280 (removed 0) transitions.
[2026-06-02 18:41:17] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
[2026-06-02 18:41:17] [INFO ] Invariant cache hit.
[2026-06-02 18:41:20] [INFO ] Implicit Places using invariants in 3414 ms returned []
[2026-06-02 18:41:20] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
[2026-06-02 18:41:20] [INFO ] Invariant cache hit.
[2026-06-02 18:41:24] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-06-02 18:41:29] [INFO ] Implicit Places using invariants and state equation in 9011 ms returned []
Implicit Place search using SMT with State Equation took 12427 ms to find 0 implicit places.
[2026-06-02 18:41:34] [INFO ] Redundant transitions in 5473 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18355 ms. Remains : 67/67 places, 8280/8280 transitions.
Computed a total of 2 stabilizing places and 9 stable transitions
Computed a total of 2 stabilizing places and 9 stable transitions
Knowledge based reduction with 3 factoid took 48 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 16507 ms. (2 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 11928 ms. (3 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 412527 steps, run timeout after 21001 ms. (steps per millisecond=19 ) properties seen :0 out of 1
Probabilistic random walk after 412527 steps, saw 50342 distinct states, run finished after 21001 ms. (steps per millisecond=19 ) properties seen :0
[2026-06-02 18:42:04] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
[2026-06-02 18:42:04] [INFO ] Invariant cache hit.
[2026-06-02 18:42:04] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 39/54 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/67 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8329/8330 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4036 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 67/67 constraints, ReadFeed: 0/11 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 39/54 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 13/67 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8329/8330 variables, and 86 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3611 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 67/67 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7760ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 8280/8280 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 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 6 rules applied. Total rules applied 6 place count 67 transition count 8274
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 8 place count 65 transition count 8274
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 64 transition count 8283
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 64 transition count 8282
Free-agglomeration rule applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 21 place count 64 transition count 8272
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 31 place count 54 transition count 8272
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 3 with 19 rules applied. Total rules applied 50 place count 54 transition count 8253
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 54 transition count 8259
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 54 place count 53 transition count 8257
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 67 place count 53 transition count 8244
Applied a total of 67 rules in 35628 ms. Remains 53 /67 variables (removed 14) and now considering 8244/8280 (removed 36) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35628 ms. Remains : 53/67 places, 8244/8280 transitions.
RANDOM walk for 6787 steps (0 resets) in 2970 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Knowledge-based reduction took 74016 ms.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration timeout after 27070 steps with 0 reset in 10002 ms.
Product exploration timeout after 27400 steps with 0 reset in 10002 ms.
Built C files in :
/tmp/ltsmin12046236571554645738
[2026-06-02 18:43:09] [INFO ] Too many transitions (8280) to apply POR reductions. Disabling POR matrices.
[2026-06-02 18:43:09] [INFO ] Built C files in 199ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12046236571554645738
Running compilation step : cd /tmp/ltsmin12046236571554645738;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12046236571554645738;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12046236571554645738;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 15 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 8280/8280 transitions.
Applied a total of 0 rules in 416 ms. Remains 67 /67 variables (removed 0) and now considering 8280/8280 (removed 0) transitions.
[2026-06-02 18:43:12] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
[2026-06-02 18:43:12] [INFO ] Invariant cache hit.
[2026-06-02 18:43:16] [INFO ] Implicit Places using invariants in 3532 ms returned []
[2026-06-02 18:43:16] [INFO ] Flow matrix only has 8263 transitions (discarded 17 similar events)
[2026-06-02 18:43:16] [INFO ] Invariant cache hit.
[2026-06-02 18:43:20] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-06-02 18:43:24] [INFO ] Implicit Places using invariants and state equation in 8704 ms returned []
Implicit Place search using SMT with State Equation took 12241 ms to find 0 implicit places.
[2026-06-02 18:43:30] [INFO ] Redundant transitions in 5941 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18607 ms. Remains : 67/67 places, 8280/8280 transitions.
Built C files in :
/tmp/ltsmin7150911568581703592
[2026-06-02 18:43:30] [INFO ] Too many transitions (8280) to apply POR reductions. Disabling POR matrices.
[2026-06-02 18:43:31] [INFO ] Built C files in 182ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7150911568581703592
Running compilation step : cd /tmp/ltsmin7150911568581703592;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7150911568581703592;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7150911568581703592;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-06-02 18:43:43] [INFO ] Flatten gal took : 3050 ms
[2026-06-02 18:43:44] [INFO ] Flatten gal took : 1694 ms
[2026-06-02 18:43:45] [INFO ] Time to serialize gal into /tmp/LTL3451200361554431623.gal : 244 ms
[2026-06-02 18:43:45] [INFO ] Time to serialize properties into /tmp/LTL4857840677621284947.prop : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3451200361554431623.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8856968856390108179.hoa' '-atoms' '/tmp/LTL4857840677621284947.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4857840677621284947.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8856968856390108179.hoa
Detected timeout of ITS tools.
[2026-06-02 18:44:10] [INFO ] Flatten gal took : 1971 ms
[2026-06-02 18:44:12] [INFO ] Flatten gal took : 1971 ms
[2026-06-02 18:44:12] [INFO ] Time to serialize gal into /tmp/LTL15379825234301176469.gal : 280 ms
[2026-06-02 18:44:12] [INFO ] Time to serialize properties into /tmp/LTL2245733756229709808.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15379825234301176469.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2245733756229709808.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((p2==0)||(p25==0))||((p41==0)||(p53==0)))||(((p61==0)||(p77==0))||((p89==0)||(p97==0))))||((((p113==0)||(p125==0))||((p144...216
Formula 0 simplified : GF!"(((((p2==0)||(p25==0))||((p41==0)||(p53==0)))||(((p61==0)||(p77==0))||((p89==0)||(p97==0))))||((((p113==0)||(p125==0))||((p144==...210
Detected timeout of ITS tools.
[2026-06-02 18:44:29] [INFO ] Flatten gal took : 1773 ms
[2026-06-02 18:44:29] [INFO ] Applying decomposition
[2026-06-02 18:44:31] [INFO ] Flatten gal took : 1740 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/graph13622554123304351096.txt' '-o' '/tmp/graph13622554123304351096.bin' '-w' '/tmp/graph13622554123304351096.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13622554123304351096.bin' '-l' '-1' '-v' '-w' '/tmp/graph13622554123304351096.weights' '-q' '0' '-e' '0.001'
[2026-06-02 18:44:35] [INFO ] Decomposing Gal with order
[2026-06-02 18:44:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 18:44:38] [INFO ] Removed a total of 123015 redundant transitions.
[2026-06-02 18:44:38] [INFO ] Flatten gal took : 2447 ms
[2026-06-02 18:44:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 1724 ms.
[2026-06-02 18:44:41] [INFO ] Time to serialize gal into /tmp/LTL7269499684849933747.gal : 13 ms
[2026-06-02 18:44:41] [INFO ] Time to serialize properties into /tmp/LTL5529248505741202093.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7269499684849933747.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5529248505741202093.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((i0.i0.u0.p2==0)||(i0.i1.u3.p25==0))||((i0.i1.u8.p41==0)||(i0.i1.u14.p53==0)))||(((i0.i1.u4.p61==0)||(i0.i1.u3.p77==0))||(...353
Formula 0 simplified : GF!"(((((i0.i0.u0.p2==0)||(i0.i1.u3.p25==0))||((i0.i1.u8.p41==0)||(i0.i1.u14.p53==0)))||(((i0.i1.u4.p61==0)||(i0.i1.u3.p77==0))||((i...347
Reverse transition relation is NOT exact ! Due to transitions t74_t75_t77_t85_t91_t78_t83, i0.i0.t144, Intersection with reachable at each step enabled. (...202
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-10 finished in 424276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(p1 U X(G(p0))))))'
Support contains 22 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 197 transition count 41683
Ensure Unique test removed 12 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 44 place count 185 transition count 41683
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 184 transition count 27859
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 184 transition count 27859
Applied a total of 46 rules in 9305 ms. Remains 184 /213 variables (removed 29) and now considering 27859/62418 (removed 34559) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13107916387683726813.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10090109522194356214.kers'
[2026-06-02 18:45:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13107916387683726813.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10090109522194356214.kers]
Culled 0 columns in 86 ms.
// Phase 1: matrix 27859 rows 184 cols 498242 entries
Finished phase 1 with 163 SingleSign rule and 1 generalized
[2026-06-02 18:45:06] [INFO ] Computed 20 invariants in 332 ms
Computed 20 P flows in 334 ms.
Exported basis to /tmp/petrispot-output-10090109522194356214.kers
Total runtime 406 ms.
[2026-06-02 18:45:14] [INFO ] Implicit Places using invariants in 9191 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 9225 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 183/213 places, 27859/62418 transitions.
Applied a total of 0 rules in 114 ms. Remains 183 /183 variables (removed 0) and now considering 27859/27859 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 18645 ms. Remains : 183/213 places, 27859/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U X(G(p1)))||p1)))'
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-11 finished in 18925 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 15 out of 213 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Graph (trivial) has 147 edges and 213 vertex of which 9 / 213 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 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 207 transition count 62384
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 180 transition count 62375
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 70 place count 174 transition count 62375
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 70 place count 174 transition count 62361
Deduced a syphon composed of 14 places in 92 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 99 place count 159 transition count 62361
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 115 place count 143 transition count 41626
Ensure Unique test removed 12 places
Iterating global reduction 3 with 28 rules applied. Total rules applied 143 place count 131 transition count 41626
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 127 transition count 8346
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 127 transition count 8346
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 153 place count 125 transition count 8342
Iterating global reduction 3 with 2 rules applied. Total rules applied 155 place count 125 transition count 8342
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 2 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 249 place count 78 transition count 8295
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 255 place count 78 transition count 8289
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 258 place count 75 transition count 8282
Iterating global reduction 4 with 3 rules applied. Total rules applied 261 place count 75 transition count 8282
Performed 8 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 277 place count 67 transition count 8300
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 289 place count 67 transition count 8288
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 291 place count 65 transition count 8284
Iterating global reduction 5 with 2 rules applied. Total rules applied 293 place count 65 transition count 8284
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 303 place count 65 transition count 8274
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 305 place count 64 transition count 8287
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 315 place count 64 transition count 8277
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 319 place count 64 transition count 8277
Applied a total of 319 rules in 19598 ms. Remains 64 /213 variables (removed 149) and now considering 8277/62418 (removed 54141) transitions.
[2026-06-02 18:45:34] [INFO ] Flow matrix only has 8260 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1977292977819180437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1588280125371468049.kers'
[2026-06-02 18:45:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1977292977819180437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1588280125371468049.kers]
Normalized transition count is 8259 out of 8260 initially.
Culled 0 columns in 39 ms.
// Phase 1: matrix 8259 rows 64 cols 246124 entries
Finished phase 1 with 45 SingleSign rule and 0 generalized
[2026-06-02 18:45:34] [INFO ] Computed 19 invariants in 109 ms
Computed 19 P flows in 110 ms.
Exported basis to /tmp/petrispot-output-1588280125371468049.kers
Total runtime 138 ms.
[2026-06-02 18:45:40] [INFO ] Implicit Places using invariants in 5747 ms returned []
[2026-06-02 18:45:40] [INFO ] Flow matrix only has 8260 transitions (discarded 17 similar events)
[2026-06-02 18:45:40] [INFO ] Invariant cache hit.
[2026-06-02 18:45:44] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-06-02 18:45:49] [INFO ] Implicit Places using invariants and state equation in 9283 ms returned []
Implicit Place search using SMT with State Equation took 15032 ms to find 0 implicit places.
[2026-06-02 18:45:55] [INFO ] Redundant transitions in 5529 ms returned []
Running 8269 sub problems to find dead transitions.
[2026-06-02 18:45:55] [INFO ] Flow matrix only has 8260 transitions (discarded 17 similar events)
[2026-06-02 18:45:55] [INFO ] Invariant cache hit.
[2026-06-02 18:45:55] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 63/8324 variables, and 0 constraints, problems are : Problem set: 0 solved, 8269 unsolved in 30231 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/64 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 8269/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8269 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 63/8324 variables, and 0 constraints, problems are : Problem set: 0 solved, 8269 unsolved in 30190 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, State Equation: 0/64 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 8245/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 77366ms problems are : Problem set: 0 solved, 8269 unsolved
Search for dead transitions found 0 dead transitions in 77412ms
Starting structural reductions in SI_LTL mode, iteration 1 : 64/213 places, 8277/62418 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117609 ms. Remains : 64/213 places, 8277/62418 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP12C04-LTLFireability-13
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 6 ms.
FORMULA ErlangenMainframeV2-PT-bP12C04-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP12C04-LTLFireability-13 finished in 117787 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U ((p1 U p2)&&X(p1)))))'
Support contains 35 out of 213 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 213/213 places, 62418/62418 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 209 transition count 45778
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 209 transition count 45778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 208 transition count 31954
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 208 transition count 31954
Applied a total of 10 rules in 4250 ms. Remains 208 /213 variables (removed 5) and now considering 31954/62418 (removed 30464) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3355382466762381747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13766862219404755600.kers'
[2026-06-02 18:47:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3355382466762381747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13766862219404755600.kers]
Culled 0 columns in 280 ms.
// Phase 1: matrix 31954 rows 208 cols 944690 entries
Finished phase 1 with 174 SingleSign rule and 2 generalized
[2026-06-02 18:47:18] [INFO ] Computed 32 invariants in 943 ms
Computed 32 P flows in 944 ms.
Exported basis to /tmp/petrispot-output-13766862219404755600.kers
Total runtime 1068 ms.
[2026-06-02 18:47:28] [INFO ] Implicit Places using invariants in 11048 ms returned []
Implicit Place search using SMT only with invariants took 11051 ms to find 0 implicit places.
Running 31953 sub problems to find dead transitions.
[2026-06-02 18:47:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 31953 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 207/32162 variables, and 13 constraints, problems are : Problem set: 0 solved, 31953 unsolved in 30747 ms.
Refiners :[Positive P Invariants (semi-flows): 0/19 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/208 constraints, PredecessorRefiner: 31953/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 31953 unsolved

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-bP12C04"
export BK_EXAMINATION="LTLFireability"
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-bP12C04, examination is LTLFireability"
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-178021499200300"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP12C04.tgz
mv ErlangenMainframeV2-PT-bP12C04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;