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-178021499200308.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-bP13C02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 6.1K May 27 10:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 27 10:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 27 10:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 27 10:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 27 10:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 27 10:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 15K May 27 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K May 27 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 27 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K May 27 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 86M 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-bP13C02-LTLFireability-00
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-01
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-02
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-03
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-04
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-05
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-06
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-07
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-08
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-09
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-10
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-11
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-12
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-13
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-14
FORMULA_NAME ErlangenMainframeV2-PT-bP13C02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1780431215588

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-bP13C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-06-02 20:13:37] [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 20:13:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 20:13:41] [INFO ] Load time of PNML (sax parser for PT used): 4103 ms
[2026-06-02 20:13:41] [INFO ] Transformed 342 places.
[2026-06-02 20:13:42] [INFO ] Transformed 55649 transitions.
[2026-06-02 20:13:42] [INFO ] Found NUPN structural information;
[2026-06-02 20:13:42] [INFO ] Parsed PT model containing 342 places and 55649 transitions and 1733525 arcs in 4845 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 48 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 63 out of 342 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 342/342 places, 55649/55649 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 271 transition count 55578
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 271 transition count 55578
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 185 place count 228 transition count 55535
Iterating global reduction 0 with 43 rules applied. Total rules applied 228 place count 228 transition count 55535
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 231 place count 225 transition count 55532
Iterating global reduction 0 with 3 rules applied. Total rules applied 234 place count 225 transition count 55532
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 237 place count 222 transition count 55513
Iterating global reduction 0 with 3 rules applied. Total rules applied 240 place count 222 transition count 55513
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 243 place count 219 transition count 55510
Iterating global reduction 0 with 3 rules applied. Total rules applied 246 place count 219 transition count 55510
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 249 place count 216 transition count 55507
Iterating global reduction 0 with 3 rules applied. Total rules applied 252 place count 216 transition count 55507
Applied a total of 252 rules in 3548 ms. Remains 216 /342 variables (removed 126) and now considering 55507/55649 (removed 142) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8301672559408313277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2901615369029318423.kers'
[2026-06-02 20:13:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8301672559408313277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2901615369029318423.kers]
Culled 0 columns in 295 ms.
// Phase 1: matrix 55507 rows 216 cols 1733165 entries
Finished phase 1 with 179 SingleSign rule and 3 generalized
[2026-06-02 20:13:48] [INFO ] Computed 34 invariants in 1256 ms
Computed 34 P flows in 1258 ms.
Exported basis to /tmp/petrispot-output-2901615369029318423.kers
Total runtime 1474 ms.
[2026-06-02 20:13:49] [INFO ] Implicit Places using invariants in 2235 ms returned []
Implicit Place search using SMT only with invariants took 2283 ms to find 0 implicit places.
Running 55506 sub problems to find dead transitions.
[2026-06-02 20:13:50] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 430239ms, After SMT, problems are : Problem set: 0 solved, 55506 unsolved
Search for dead transitions found 0 dead transitions in 430860ms
Starting structural reductions in LTL mode, iteration 1 : 216/342 places, 55507/55649 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 437026 ms. Remains : 216/342 places, 55507/55649 transitions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Applied a total of 0 rules in 368 ms. Remains 216 /216 variables (removed 0) and now considering 55507/55507 (removed 0) transitions.
[2026-06-02 20:21:00] [INFO ] Invariant cache hit.
[2026-06-02 20:21:00] [INFO ] Implicit Places using invariants in 191 ms returned []
Implicit Place search using SMT only with invariants took 192 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 588 ms. Remains : 216/216 places, 55507/55507 transitions.
Support contains 63 out of 216 places after structural reductions.
[2026-06-02 20:21:14] [INFO ] Flatten gal took : 12842 ms
[2026-06-02 20:21:27] [INFO ] Flatten gal took : 12882 ms
[2026-06-02 20:21:45] [INFO ] Input system was already deterministic with 55507 transitions.
RANDOM walk for 38840 steps (8 resets) in 117505 ms. (0 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 212 ms. (18 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 236 ms. (16 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 267 ms. (14 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 158 ms. (25 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 142 ms. (28 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 186 ms. (21 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 240 ms. (16 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 164 ms. (24 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 164 ms. (24 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 123 ms. (32 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 172 ms. (23 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 150 ms. (26 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 192 ms. (20 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 182 ms. (21 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 197 ms. (20 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 189 ms. (21 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 167 ms. (23 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 194 ms. (20 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 151 ms. (26 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 158 ms. (25 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 189 ms. (21 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 239 ms. (16 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 299 ms. (13 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 211 ms. (18 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 250 ms. (15 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 205 ms. (19 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 148793 steps, run timeout after 93001 ms. (steps per millisecond=1 ) properties seen :1 out of 29
Probabilistic random walk after 148793 steps, saw 26383 distinct states, run finished after 93016 ms. (steps per millisecond=1 ) properties seen :1
[2026-06-02 20:23:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 24/86 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 28 unsolved
SMT process timed out in 18693ms, After SMT, problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 62 out of 216 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Graph (trivial) has 131 edges and 216 vertex of which 9 / 216 are part of one of the 4 SCC in 28 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 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 211 transition count 55467
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 181 transition count 55458
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 175 transition count 55458
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 175 transition count 55443
Deduced a syphon composed of 15 places in 103 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 106 place count 160 transition count 55443
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Deduced a syphon composed of 39 places in 29 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 184 place count 121 transition count 55404
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 190 place count 121 transition count 55398
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 193 place count 118 transition count 55391
Iterating global reduction 4 with 3 rules applied. Total rules applied 196 place count 118 transition count 55391
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 27 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 210 place count 111 transition count 55414
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 222 place count 111 transition count 55402
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 224 place count 109 transition count 55396
Iterating global reduction 5 with 2 rules applied. Total rules applied 226 place count 109 transition count 55396
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 236 place count 109 transition count 55386
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 23 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 238 place count 108 transition count 55399
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 239 place count 108 transition count 55398
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 242 place count 108 transition count 55395
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 245 place count 105 transition count 55395
Partial Post-agglomeration rule applied 13 times.
Drop transitions (Partial Post agglomeration) removed 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 258 place count 105 transition count 55395
Applied a total of 258 rules in 22333 ms. Remains 105 /216 variables (removed 111) and now considering 55395/55507 (removed 112) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22336 ms. Remains : 105/216 places, 55395/55507 transitions.
Computed a total of 25 stabilizing places and 25 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' '!(F(p0))'
Support contains 16 out of 216 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Graph (trivial) has 147 edges and 216 vertex of which 9 / 216 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 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 210 transition count 55472
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 37 rules applied. Total rules applied 66 place count 182 transition count 55463
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 176 transition count 55463
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 72 place count 176 transition count 55449
Deduced a syphon composed of 14 places in 107 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 101 place count 161 transition count 55449
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 116 place count 146 transition count 37018
Ensure Unique test removed 13 places
Iterating global reduction 3 with 28 rules applied. Total rules applied 144 place count 133 transition count 37018
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 146 place count 131 transition count 16538
Iterating global reduction 3 with 2 rules applied. Total rules applied 148 place count 131 transition count 16538
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 150 place count 129 transition count 16534
Iterating global reduction 3 with 2 rules applied. Total rules applied 152 place count 129 transition count 16534
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 9 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 244 place count 83 transition count 16488
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 250 place count 83 transition count 16482
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 253 place count 80 transition count 16475
Iterating global reduction 4 with 3 rules applied. Total rules applied 256 place count 80 transition count 16475
Performed 8 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 8 places in 8 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 272 place count 72 transition count 16493
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 284 place count 72 transition count 16481
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 286 place count 70 transition count 16477
Iterating global reduction 5 with 2 rules applied. Total rules applied 288 place count 70 transition count 16477
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 298 place count 70 transition count 16467
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 300 place count 69 transition count 16480
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 308 place count 69 transition count 16472
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 314 place count 69 transition count 16472
Applied a total of 314 rules in 20648 ms. Remains 69 /216 variables (removed 147) and now considering 16472/55507 (removed 39035) transitions.
[2026-06-02 20:24:55] [INFO ] Flow matrix only has 16456 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5969971223811938448.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8242865384774274630.kers'
[2026-06-02 20:24:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5969971223811938448.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8242865384774274630.kers]
Normalized transition count is 16455 out of 16456 initially.
Culled 0 columns in 88 ms.
// Phase 1: matrix 16455 rows 69 cols 524670 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-06-02 20:24:55] [INFO ] Computed 20 invariants in 285 ms
Computed 20 P flows in 286 ms.
Exported basis to /tmp/petrispot-output-8242865384774274630.kers
Total runtime 351 ms.
[2026-06-02 20:25:05] [INFO ] Implicit Places using invariants in 10607 ms returned []
Implicit Place search using SMT only with invariants took 10612 ms to find 0 implicit places.
Running 16464 sub problems to find dead transitions.
[2026-06-02 20:25:05] [INFO ] Flow matrix only has 16456 transitions (discarded 16 similar events)
[2026-06-02 20:25:05] [INFO ] Invariant cache hit.
[2026-06-02 20:25:06] [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 68/16525 variables, and 0 constraints, problems are : Problem set: 0 solved, 16464 unsolved in 30326 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/69 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 16464/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 68/16525 variables, and 0 constraints, problems are : Problem set: 0 solved, 16464 unsolved in 30517 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/69 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 16438/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 99968ms problems are : Problem set: 0 solved, 16464 unsolved
Search for dead transitions found 0 dead transitions in 100136ms
Starting structural reductions in SI_LTL mode, iteration 1 : 69/216 places, 16472/55507 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131465 ms. Remains : 69/216 places, 16472/55507 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(p0))'
Stuttering acceptance computed with spot in 234 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP13C02-LTLFireability-01
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 14 ms.
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP13C02-LTLFireability-01 finished in 131900 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 216 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Graph (trivial) has 162 edges and 216 vertex of which 11 / 216 are part of one of the 5 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 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 209 transition count 55470
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 180 transition count 55461
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 74 place count 174 transition count 55461
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 74 place count 174 transition count 55449
Deduced a syphon composed of 12 places in 113 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 98 place count 162 transition count 55449
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 100 place count 160 transition count 45209
Iterating global reduction 3 with 2 rules applied. Total rules applied 102 place count 160 transition count 45209
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 104 place count 158 transition count 24729
Iterating global reduction 3 with 2 rules applied. Total rules applied 106 place count 158 transition count 24729
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 12 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 3 with 114 rules applied. Total rules applied 220 place count 101 transition count 24672
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 226 place count 101 transition count 24666
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 229 place count 98 transition count 24659
Iterating global reduction 4 with 3 rules applied. Total rules applied 232 place count 98 transition count 24659
Performed 6 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 6 places in 10 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 244 place count 92 transition count 24677
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 256 place count 92 transition count 24665
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 258 place count 90 transition count 24661
Iterating global reduction 5 with 2 rules applied. Total rules applied 260 place count 90 transition count 24661
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 270 place count 90 transition count 24651
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 272 place count 89 transition count 24664
Applied a total of 272 rules in 15509 ms. Remains 89 /216 variables (removed 127) and now considering 24664/55507 (removed 30843) transitions.
[2026-06-02 20:27:01] [INFO ] Flow matrix only has 24646 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7210944396138238342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7176406878802086837.kers'
[2026-06-02 20:27:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7210944396138238342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7176406878802086837.kers]
Normalized transition count is 24645 out of 24646 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 224 ms.
// Phase 1: matrix 24645 rows 88 cols 745884 entries
Finished phase 1 with 53 SingleSign rule and 2 generalized
[2026-06-02 20:27:02] [INFO ] Computed 34 invariants in 702 ms
Computed 34 P flows in 703 ms.
Exported basis to /tmp/petrispot-output-7176406878802086837.kers
Total runtime 803 ms.
[2026-06-02 20:27:28] [INFO ] Implicit Places using invariants in 26558 ms returned []
Implicit Place search using SMT only with invariants took 26571 ms to find 0 implicit places.
Running 24652 sub problems to find dead transitions.
[2026-06-02 20:27:28] [INFO ] Flow matrix only has 24646 transitions (discarded 18 similar events)
[2026-06-02 20:27:28] [INFO ] Invariant cache hit.
[2026-06-02 20:27:29] [INFO ] State equation strengthened by 33 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 24652 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 88/24735 variables, and 14 constraints, problems are : Problem set: 0 solved, 24652 unsolved in 30668 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/89 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 24652/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24652 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 24652 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 88/24735 variables, and 14 constraints, problems are : Problem set: 0 solved, 24652 unsolved in 30541 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/89 constraints, ReadFeed: 0/33 constraints, PredecessorRefiner: 24629/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 137141ms problems are : Problem set: 0 solved, 24652 unsolved
Search for dead transitions found 0 dead transitions in 137274ms
Starting structural reductions in SI_LTL mode, iteration 1 : 89/216 places, 24664/55507 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 179494 ms. Remains : 89/216 places, 24664/55507 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 107 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP13C02-LTLFireability-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 8 ms.
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP13C02-LTLFireability-02 finished in 179814 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((p0||X(p0))) U G(p1))&&X(!p2)) U X(p1)))'
Support contains 25 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 201 transition count 37076
Ensure Unique test removed 13 places
Iterating global reduction 0 with 28 rules applied. Total rules applied 43 place count 188 transition count 37076
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 44 place count 187 transition count 24788
Iterating global reduction 0 with 1 rules applied. Total rules applied 45 place count 187 transition count 24788
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 46 place count 186 transition count 24786
Iterating global reduction 0 with 1 rules applied. Total rules applied 47 place count 186 transition count 24786
Applied a total of 47 rules in 9347 ms. Remains 186 /216 variables (removed 30) and now considering 24786/55507 (removed 30721) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3727274086087107103.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17179408935437841468.kers'
[2026-06-02 20:29:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3727274086087107103.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17179408935437841468.kers]
Culled 0 columns in 85 ms.
// Phase 1: matrix 24786 rows 186 cols 467514 entries
Finished phase 1 with 164 SingleSign rule and 1 generalized
[2026-06-02 20:29:55] [INFO ] Computed 21 invariants in 395 ms
Computed 21 P flows in 397 ms.
Exported basis to /tmp/petrispot-output-17179408935437841468.kers
Total runtime 486 ms.
[2026-06-02 20:30:02] [INFO ] Implicit Places using invariants in 7095 ms returned [94]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7141 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/216 places, 24786/55507 transitions.
Applied a total of 0 rules in 273 ms. Remains 185 /185 variables (removed 0) and now considering 24786/24786 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 16763 ms. Remains : 185/216 places, 24786/55507 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((p0||X(p0))) U G(p1))&&X(!p2)) U X(p1)))'
Stuttering acceptance computed with spot in 393 ms :[(NOT p1), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1), true, (NOT p0), (AND (NOT p0) p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP13C02-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP13C02-LTLFireability-03 finished in 17385 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||(p0 U p1)))))'
Support contains 21 out of 216 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Graph (trivial) has 143 edges and 216 vertex of which 9 / 216 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 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 210 transition count 55472
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 37 rules applied. Total rules applied 66 place count 182 transition count 55463
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 176 transition count 55463
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 72 place count 176 transition count 55449
Deduced a syphon composed of 14 places in 122 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 101 place count 161 transition count 55449
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 116 place count 146 transition count 37018
Ensure Unique test removed 13 places
Iterating global reduction 3 with 28 rules applied. Total rules applied 144 place count 133 transition count 37018
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 19 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 234 place count 88 transition count 36973
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 240 place count 88 transition count 36967
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 243 place count 85 transition count 36960
Iterating global reduction 4 with 3 rules applied. Total rules applied 246 place count 85 transition count 36960
Performed 6 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 6 places in 19 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 258 place count 79 transition count 36978
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 270 place count 79 transition count 36966
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 272 place count 77 transition count 36962
Iterating global reduction 5 with 2 rules applied. Total rules applied 274 place count 77 transition count 36962
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 284 place count 77 transition count 36952
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 286 place count 76 transition count 36965
Partial Post-agglomeration rule applied 11 times.
Drop transitions (Partial Post agglomeration) removed 11 transitions
Iterating global reduction 6 with 11 rules applied. Total rules applied 297 place count 76 transition count 36965
Applied a total of 297 rules in 21312 ms. Remains 76 /216 variables (removed 140) and now considering 36965/55507 (removed 18542) transitions.
[2026-06-02 20:30:24] [INFO ] Flow matrix only has 36948 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-2481101619503387688.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14635112838189536210.kers'
[2026-06-02 20:30:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2481101619503387688.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14635112838189536210.kers]
Normalized transition count is 36947 out of 36948 initially.
Culled 0 columns in 220 ms.
// Phase 1: matrix 36947 rows 76 cols 1180124 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-06-02 20:30:25] [INFO ] Computed 20 invariants in 883 ms
Computed 20 P flows in 883 ms.
Exported basis to /tmp/petrispot-output-14635112838189536210.kers
Total runtime 1051 ms.
[2026-06-02 20:30:41] [INFO ] Implicit Places using invariants in 17097 ms returned []
Implicit Place search using SMT only with invariants took 17100 ms to find 0 implicit places.
Running 36953 sub problems to find dead transitions.
[2026-06-02 20:30:42] [INFO ] Flow matrix only has 36948 transitions (discarded 17 similar events)
[2026-06-02 20:30:42] [INFO ] Invariant cache hit.
[2026-06-02 20:30:42] [INFO ] State equation strengthened by 14 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/37024 variables, and 0 constraints, problems are : Problem set: 0 solved, 36953 unsolved in 30684 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/76 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 36953/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36953 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 75/37024 variables, and 0 constraints, problems are : Problem set: 0 solved, 36953 unsolved in 30980 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/76 constraints, ReadFeed: 0/14 constraints, PredecessorRefiner: 36918/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 200608ms problems are : Problem set: 0 solved, 36953 unsolved
Search for dead transitions found 0 dead transitions in 200825ms
Starting structural reductions in SI_LTL mode, iteration 1 : 76/216 places, 36965/55507 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 239323 ms. Remains : 76/216 places, 36965/55507 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 U p1)||p0))))'
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP13C02-LTLFireability-05
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 13 ms.
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP13C02-LTLFireability-05 finished in 239556 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(p1))||F(G(p2))))'
Support contains 40 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 215 transition count 49363
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 215 transition count 49363
Applied a total of 2 rules in 1293 ms. Remains 215 /216 variables (removed 1) and now considering 49363/55507 (removed 6144) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12870031588849749352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17176940945642892201.kers'
[2026-06-02 20:34:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12870031588849749352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17176940945642892201.kers]
Culled 0 columns in 272 ms.
// Phase 1: matrix 49363 rows 215 cols 1548845 entries
Finished phase 1 with 178 SingleSign rule and 3 generalized
[2026-06-02 20:34:05] [INFO ] Computed 34 invariants in 1081 ms
Computed 34 P flows in 1085 ms.
Exported basis to /tmp/petrispot-output-17176940945642892201.kers
Total runtime 1293 ms.
[2026-06-02 20:34:28] [INFO ] Implicit Places using invariants in 24345 ms returned []
Implicit Place search using SMT only with invariants took 24350 ms to find 0 implicit places.
Running 49362 sub problems to find dead transitions.
[2026-06-02 20:34:29] [INFO ] Invariant cache hit.
SMT process timed out in 364017ms, After SMT, problems are : Problem set: 0 solved, 49362 unsolved
Search for dead transitions found 0 dead transitions in 364296ms
Starting structural reductions in LTL mode, iteration 1 : 215/216 places, 49363/55507 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 390074 ms. Remains : 215/216 places, 49363/55507 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(p1))||F(G(p2))))'
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP13C02-LTLFireability-06
Product exploration timeout after 5900 steps with 0 reset in 10018 ms.
Product exploration timeout after 5830 steps with 0 reset in 10012 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 13 factoid took 81 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 102686 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 10978 steps (0 resets) in 20015 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 176542 steps, run timeout after 93003 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 176542 steps, saw 29902 distinct states, run finished after 93004 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 20:42:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 54/70 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 63/133 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/133 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 82/215 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5504ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 215 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 215/215 places, 49363/49363 transitions.
Graph (trivial) has 147 edges and 215 vertex of which 9 / 215 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 210 transition count 49323
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 180 transition count 49314
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 174 transition count 49314
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 76 place count 174 transition count 49298
Deduced a syphon composed of 16 places in 84 ms
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 33 rules applied. Total rules applied 109 place count 157 transition count 49298
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 123 place count 143 transition count 37011
Ensure Unique test removed 13 places
Iterating global reduction 3 with 27 rules applied. Total rules applied 150 place count 130 transition count 37011
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 152 place count 128 transition count 16531
Iterating global reduction 3 with 2 rules applied. Total rules applied 154 place count 128 transition count 16531
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 155 place count 127 transition count 16529
Iterating global reduction 3 with 1 rules applied. Total rules applied 156 place count 127 transition count 16529
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 8 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 250 place count 80 transition count 16482
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 256 place count 80 transition count 16476
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 259 place count 77 transition count 16469
Iterating global reduction 4 with 3 rules applied. Total rules applied 262 place count 77 transition count 16469
Performed 8 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 8 places in 9 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 278 place count 69 transition count 16494
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 290 place count 69 transition count 16482
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 292 place count 67 transition count 16476
Iterating global reduction 5 with 2 rules applied. Total rules applied 294 place count 67 transition count 16476
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 304 place count 67 transition count 16466
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 306 place count 66 transition count 16479
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 307 place count 66 transition count 16478
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 7 with 10 rules applied. Total rules applied 317 place count 66 transition count 16468
Free-agglomeration rule applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 326 place count 66 transition count 16459
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 335 place count 57 transition count 16459
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 346 place count 57 transition count 16448
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 347 place count 57 transition count 16454
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 350 place count 56 transition count 16452
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 363 place count 56 transition count 16439
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 369 place count 56 transition count 16439
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 375 place count 56 transition count 16433
Applied a total of 375 rules in 229778 ms. Remains 56 /215 variables (removed 159) and now considering 16433/49363 (removed 32930) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229784 ms. Remains : 56/215 places, 16433/49363 transitions.
Knowledge based reduction with 13 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).
Stuttering acceptance computed with spot in 46 ms :[(NOT p2)]
Knowledge-based reduction took 361870 ms.
Stuttering acceptance computed with spot in 49 ms :[(NOT p2)]
Support contains 16 out of 215 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 215/215 places, 49363/49363 transitions.
Graph (trivial) has 146 edges and 215 vertex of which 9 / 215 are part of one of the 4 SCC in 4 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 209 transition count 49328
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 37 rules applied. Total rules applied 66 place count 181 transition count 49319
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 175 transition count 49319
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 72 place count 175 transition count 49306
Deduced a syphon composed of 13 places in 110 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 98 place count 162 transition count 49306
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 25 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 196 place count 113 transition count 49257
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 202 place count 113 transition count 49251
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 205 place count 110 transition count 49244
Iterating global reduction 4 with 3 rules applied. Total rules applied 208 place count 110 transition count 49244
Performed 6 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 6 places in 22 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 220 place count 104 transition count 49262
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 232 place count 104 transition count 49250
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 234 place count 102 transition count 49246
Iterating global reduction 5 with 2 rules applied. Total rules applied 236 place count 102 transition count 49246
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 246 place count 102 transition count 49236
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 22 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 248 place count 101 transition count 49249
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 254 place count 101 transition count 49249
Applied a total of 254 rules in 15460 ms. Remains 101 /215 variables (removed 114) and now considering 49249/49363 (removed 114) transitions.
[2026-06-02 20:47:10] [INFO ] Flow matrix only has 49232 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-9614005997955187397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18340711383862636649.kers'
[2026-06-02 20:47:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9614005997955187397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18340711383862636649.kers]
Normalized transition count is 49231 out of 49232 initially.
Culled 0 columns in 278 ms.
// Phase 1: matrix 49231 rows 101 cols 1548756 entries
Finished phase 1 with 64 SingleSign rule and 3 generalized
[2026-06-02 20:47:12] [INFO ] Computed 34 invariants in 1387 ms
Computed 34 P flows in 1391 ms.
Exported basis to /tmp/petrispot-output-18340711383862636649.kers
Total runtime 1618 ms.
[2026-06-02 20:47:38] [INFO ] Implicit Places using invariants in 27999 ms returned []
Implicit Place search using SMT only with invariants took 28007 ms to find 0 implicit places.
Running 49237 sub problems to find dead transitions.
[2026-06-02 20:47:39] [INFO ] Flow matrix only has 49232 transitions (discarded 17 similar events)
[2026-06-02 20:47:39] [INFO ] Invariant cache hit.
[2026-06-02 20:47:39] [INFO ] State equation strengthened by 14 read => feed constraints.
SMT process timed out in 280489ms, After SMT, problems are : Problem set: 0 solved, 49237 unsolved
Search for dead transitions found 0 dead transitions in 280845ms
Starting structural reductions in SI_LTL mode, iteration 1 : 101/215 places, 49249/49363 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 324460 ms. Remains : 101/215 places, 49249/49363 transitions.
Computed a total of 2 stabilizing places and 13 stable transitions
Computed a total of 2 stabilizing places and 13 stable transitions
Knowledge based reduction with 3 factoid took 84 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 36447 steps (8 resets) in 114796 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 10041 steps (1 resets) in 20015 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 186033 steps, run timeout after 105004 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 186033 steps, saw 24463 distinct states, run finished after 105013 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 20:54:41] [INFO ] Flow matrix only has 49232 transitions (discarded 17 similar events)
[2026-06-02 20:54:41] [INFO ] Invariant cache hit.
[2026-06-02 20:54:42] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/52 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 14/66 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 35/101 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5710ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 49249/49249 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 101 transition count 49242
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 9 place count 99 transition count 49242
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 9 place count 99 transition count 49241
Deduced a syphon composed of 1 places in 24 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 12 place count 97 transition count 49241
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 26 place count 83 transition count 36954
Ensure Unique test removed 13 places
Iterating global reduction 2 with 27 rules applied. Total rules applied 53 place count 70 transition count 36954
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 55 place count 68 transition count 16474
Iterating global reduction 2 with 2 rules applied. Total rules applied 57 place count 68 transition count 16474
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 59 place count 67 transition count 16473
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 61 place count 66 transition count 16478
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 71 place count 66 transition count 16468
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 80 place count 66 transition count 16459
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 89 place count 57 transition count 16459
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 3 with 17 rules applied. Total rules applied 106 place count 57 transition count 16442
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 107 place count 57 transition count 16448
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 110 place count 56 transition count 16446
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 123 place count 56 transition count 16433
Applied a total of 123 rules in 145517 ms. Remains 56 /101 variables (removed 45) and now considering 16433/49249 (removed 32816) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145518 ms. Remains : 56/101 places, 16433/49249 transitions.
Knowledge based reduction with 3 factoid took 63 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 34 ms :[(NOT p2)]
Knowledge-based reduction took 293147 ms.
Stuttering acceptance computed with spot in 38 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p2)]
Product exploration timeout after 6150 steps with 0 reset in 10014 ms.
Product exploration timeout after 6110 steps with 0 reset in 10011 ms.
Built C files in :
/tmp/ltsmin13416833185184396378
[2026-06-02 20:57:33] [INFO ] Too many transitions (49249) to apply POR reductions. Disabling POR matrices.
[2026-06-02 20:57:34] [INFO ] Built C files in 1590ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13416833185184396378
Running compilation step : cd /tmp/ltsmin13416833185184396378;'/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/ltsmin13416833185184396378;'/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/ltsmin13416833185184396378;'/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 16 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 49249/49249 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 101 transition count 49248
Deduced a syphon composed of 1 places in 22 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 99 transition count 49248
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 17 place count 85 transition count 36961
Ensure Unique test removed 13 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 44 place count 72 transition count 36961
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 46 place count 70 transition count 16481
Iterating global reduction 0 with 2 rules applied. Total rules applied 48 place count 70 transition count 16481
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 69 transition count 16480
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 59 place count 69 transition count 16471
Applied a total of 59 rules in 8683 ms. Remains 69 /101 variables (removed 32) and now considering 16471/49249 (removed 32778) transitions.
[2026-06-02 20:57:46] [INFO ] Flow matrix only has 16455 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12031948883763542571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16700175070358934801.kers'
[2026-06-02 20:57:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12031948883763542571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16700175070358934801.kers]
Normalized transition count is 16454 out of 16455 initially.
Culled 0 columns in 113 ms.
// Phase 1: matrix 16454 rows 69 cols 524662 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-06-02 20:57:47] [INFO ] Computed 20 invariants in 323 ms
Computed 20 P flows in 326 ms.
Exported basis to /tmp/petrispot-output-16700175070358934801.kers
Total runtime 384 ms.
[2026-06-02 20:57:57] [INFO ] Implicit Places using invariants in 10516 ms returned []
Implicit Place search using SMT only with invariants took 10526 ms to find 0 implicit places.
Running 16463 sub problems to find dead transitions.
[2026-06-02 20:57:57] [INFO ] Flow matrix only has 16455 transitions (discarded 16 similar events)
[2026-06-02 20:57:57] [INFO ] Invariant cache hit.
[2026-06-02 20:57:57] [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 68/16524 variables, and 0 constraints, problems are : Problem set: 0 solved, 16463 unsolved in 30296 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/69 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 16463/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16463 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 68/16524 variables, and 0 constraints, problems are : Problem set: 0 solved, 16463 unsolved in 30302 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, State Equation: 0/69 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 16437/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 101266ms problems are : Problem set: 0 solved, 16463 unsolved
Search for dead transitions found 0 dead transitions in 101343ms
Starting structural reductions in SI_LTL mode, iteration 1 : 69/101 places, 16471/49249 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120596 ms. Remains : 69/101 places, 16471/49249 transitions.
Built C files in :
/tmp/ltsmin14154516475039450212
[2026-06-02 20:59:38] [INFO ] Too many transitions (16471) to apply POR reductions. Disabling POR matrices.
[2026-06-02 20:59:39] [INFO ] Built C files in 525ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14154516475039450212
Running compilation step : cd /tmp/ltsmin14154516475039450212;'/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/ltsmin14154516475039450212;'/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/ltsmin14154516475039450212;'/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 20:59:54] [INFO ] Flatten gal took : 4256 ms
[2026-06-02 20:59:58] [INFO ] Flatten gal took : 3607 ms
[2026-06-02 20:59:58] [INFO ] Time to serialize gal into /tmp/LTL3165271207646697204.gal : 562 ms
[2026-06-02 20:59:58] [INFO ] Time to serialize properties into /tmp/LTL7692386807932376589.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/LTL3165271207646697204.gal' '-t' 'CGAL' '-hoa' '/tmp/aut155735828889325740.hoa' '-atoms' '/tmp/LTL7692386807932376589.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...316
Detected timeout of ITS tools.
[2026-06-02 21:00:36] [INFO ] Flatten gal took : 14156 ms
[2026-06-02 21:00:48] [INFO ] Flatten gal took : 12147 ms
[2026-06-02 21:00:49] [INFO ] Time to serialize gal into /tmp/LTL6706346634501506058.gal : 1401 ms
[2026-06-02 21:00:49] [INFO ] Time to serialize properties into /tmp/LTL3070013972274413919.ltl : 7 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/LTL6706346634501506058.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3070013972274413919.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 21:01:17] [INFO ] Flatten gal took : 11636 ms
[2026-06-02 21:01:17] [INFO ] Applying decomposition
[2026-06-02 21:01:29] [INFO ] Flatten gal took : 11613 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/graph10606529769976485249.txt' '-o' '/tmp/graph10606529769976485249.bin' '-w' '/tmp/graph10606529769976485249.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10606529769976485249.bin' '-l' '-1' '-v' '-w' '/tmp/graph10606529769976485249.weights' '-q' '0' '-e' '0.001'
[2026-06-02 21:02:01] [INFO ] Decomposing Gal with order
[2026-06-02 21:02:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-02 21:02:25] [INFO ] Removed a total of 669747 redundant transitions.
[2026-06-02 21:02:27] [INFO ] Flatten gal took : 19270 ms
[2026-06-02 21:02:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 11106 ms.
[2026-06-02 21:02:40] [INFO ] Time to serialize gal into /tmp/LTL14615935729720570165.gal : 375 ms
[2026-06-02 21:02:40] [INFO ] Time to serialize properties into /tmp/LTL16056467124199453108.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/LTL14615935729720570165.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16056467124199453108.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...256
Read 1 LTL properties
Detected timeout of ITS tools.
Treatment of property ErlangenMainframeV2-PT-bP13C02-LTLFireability-06 finished in 1732652 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 X(G(((F(p1) U G(p2)) U p3))))))'
Support contains 38 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 214 transition count 45267
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 214 transition count 45267
Applied a total of 4 rules in 1975 ms. Remains 214 /216 variables (removed 2) and now considering 45267/55507 (removed 10240) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6278181792465103158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17702966521841928067.kers'
[2026-06-02 21:02:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6278181792465103158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17702966521841928067.kers]
Culled 0 columns in 254 ms.
// Phase 1: matrix 45267 rows 214 cols 1425965 entries
Finished phase 1 with 178 SingleSign rule and 2 generalized
[2026-06-02 21:02:59] [INFO ] Computed 34 invariants in 1391 ms
Computed 34 P flows in 1392 ms.
Exported basis to /tmp/petrispot-output-17702966521841928067.kers
Total runtime 1566 ms.
[2026-06-02 21:03:15] [INFO ] Implicit Places using invariants in 17610 ms returned []
Implicit Place search using SMT only with invariants took 17611 ms to find 0 implicit places.
Running 45266 sub problems to find dead transitions.
[2026-06-02 21:03:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 213/45481 variables, and 14 constraints, problems are : Problem set: 0 solved, 45266 unsolved in 31472 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/214 constraints, PredecessorRefiner: 45266/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45266 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 45266 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 213/45481 variables, and 14 constraints, problems are : Problem set: 0 solved, 45266 unsolved in 31094 ms.
Refiners :[Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/214 constraints, PredecessorRefiner: 45096/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 315838ms problems are : Problem set: 0 solved, 45266 unsolved
Search for dead transitions found 0 dead transitions in 316056ms
Starting structural reductions in LTL mode, iteration 1 : 214/216 places, 45267/55507 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335745 ms. Remains : 214/216 places, 45267/55507 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((G(p0) U X(G(((F(p1) U G(p2)) U p3))))))'
Stuttering acceptance computed with spot in 1062 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p3), (NOT p1), (NOT p2), (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP13C02-LTLFireability-07
Product exploration timeout after 5750 steps with 0 reset in 10011 ms.
Stack based approach found an accepted trace after 59 steps with 0 reset with depth 60 and stack size 60 in 11 ms.
FORMULA ErlangenMainframeV2-PT-bP13C02-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV2-PT-bP13C02-LTLFireability-07 finished in 347286 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((X(X(G(p1)))||p0)))'
Support contains 31 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 55507/55507 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 214 transition count 45267
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 214 transition count 45267
Applied a total of 4 rules in 1726 ms. Remains 214 /216 variables (removed 2) and now considering 45267/55507 (removed 10240) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9648270971267804399.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-886034711234975806.kers'
[2026-06-02 21:08:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9648270971267804399.kers, --Pflows, --basisKERS=/tmp/petrispot-output-886034711234975806.kers]
Culled 0 columns in 246 ms.
// Phase 1: matrix 45267 rows 214 cols 1425965 entries
Finished phase 1 with 178 SingleSign rule and 2 generalized
[2026-06-02 21:08:46] [INFO ] Computed 34 invariants in 1113 ms
Computed 34 P flows in 1114 ms.
Exported basis to /tmp/petrispot-output-886034711234975806.kers
Total runtime 1280 ms.
[2026-06-02 21:09:10] [INFO ] Implicit Places using invariants in 26114 ms returned []
Implicit Place search using SMT only with invariants took 26117 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 214/216 places, 45267/55507 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27846 ms. Remains : 214/216 places, 45267/55507 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((X(X(G(p1)))||p0)))'
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP13C02-LTLFireability-10
Product exploration timeout after 4750 steps with 0 reset in 10018 ms.
Product exploration timeout after 4790 steps with 0 reset in 10012 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 4 factoid took 55 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 104167 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 14088 steps (2 resets) in 20015 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 14577 steps (2 resets) in 20013 ms. (0 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 218114 steps, run timeout after 111002 ms. (steps per millisecond=1 ) properties seen :0 out of 2
Probabilistic random walk after 218114 steps, saw 35562 distinct states, run finished after 111003 ms. (steps per millisecond=1 ) properties seen :0
[2026-06-02 21:12:01] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 38/69 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 63/132 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 82/214 variables, 14/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5510ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31 out of 214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 214/214 places, 45267/45267 transitions.
Graph (trivial) has 146 edges and 214 vertex of which 9 / 214 are part of one of the 4 SCC in 3 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 209 transition count 45227
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 179 transition count 45218
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 76 place count 173 transition count 45218
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 173 transition count 45203
Deduced a syphon composed of 15 places in 103 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 106 place count 158 transition count 45203
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 22 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 200 place count 111 transition count 45156
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 206 place count 111 transition count 45150
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 209 place count 108 transition count 45143
Iterating global reduction 4 with 3 rules applied. Total rules applied 212 place count 108 transition count 45143
Performed 7 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 7 places in 21 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 226 place count 101 transition count 45168
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 238 place count 101 transition count 45156
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 240 place count 99 transition count 45150
Iterating global reduction 5 with 2 rules applied. Total rules applied 242 place count 99 transition count 45150
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 252 place count 99 transition count 45140
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 19 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 254 place count 98 transition count 45153
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 255 place count 98 transition count 45152
Free-agglomeration rule applied 10 times.
Iterating global reduction 7 with 10 rules applied. Total rules applied 265 place count 98 transition count 45142
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 275 place count 88 transition count 45142
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 282 place count 88 transition count 45142
Applied a total of 282 rules in 25781 ms. Remains 88 /214 variables (removed 126) and now considering 45142/45267 (removed 125) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25784 ms. Remains : 88/214 places, 45142/45267 transitions.
Knowledge based reduction with 4 factoid took 59 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 181750 ms.
Stuttering acceptance computed with spot in 133 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 31 out of 214 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 214/214 places, 45267/45267 transitions.
Applied a total of 0 rules in 415 ms. Remains 214 /214 variables (removed 0) and now considering 45267/45267 (removed 0) transitions.
[2026-06-02 21:12:33] [INFO ] Invariant cache hit.
[2026-06-02 21:12:59] [INFO ] Implicit Places using invariants in 25890 ms returned []
Implicit Place search using SMT only with invariants took 25897 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 26317 ms. Remains : 214/214 places, 45267/45267 transitions.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge based reduction with 4 factoid took 55 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 101663 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 13152 steps (1 resets) in 20017 ms. (0 steps per ms) remains 2/2 properties

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-bP13C02"
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-bP13C02, 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-178021499200308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP13C02.tgz
mv ErlangenMainframeV2-PT-bP13C02 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 ;