About the Execution of ITS-Tools for PhaseVariation-PT-D10CS010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 868.863 | 293148.00 | 357242.00 | 656.50 | FFFFFFFFFFFFTTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914400891.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 PhaseVariation-PT-D10CS010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914400891
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 8.1K Mar 8 06:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 8 06:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 8 06:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 8 06:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 16 08:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 16 08:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 8 06:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Mar 8 06:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 8 06:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 8 06:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.9M Mar 3 18:30 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 PhaseVariation-PT-D10CS010-LTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779846605876
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D10CS010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 01:50:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 01:50:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:50:07] [INFO ] Load time of PNML (sax parser for PT used): 243 ms
[2026-05-27 01:50:07] [INFO ] Transformed 302 places.
[2026-05-27 01:50:07] [INFO ] Transformed 3137 transitions.
[2026-05-27 01:50:07] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 366 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 299 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 299/299 places, 3085/3085 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 299 transition count 2829
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 262 place count 293 transition count 2777
Iterating global reduction 0 with 6 rules applied. Total rules applied 268 place count 293 transition count 2777
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 274 place count 293 transition count 2771
Applied a total of 274 rules in 112 ms. Remains 293 /299 variables (removed 6) and now considering 2771/3085 (removed 314) transitions.
Running 2761 sub problems to find dead transitions.
[2026-05-27 01:50:07] [INFO ] Flow matrix only has 193 transitions (discarded 2578 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16025198671684667440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2416244806216615813.kers'
[2026-05-27 01:50:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16025198671684667440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2416244806216615813.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 193 rows 287 cols 571 entries
Finished phase 1 with 187 SingleSign rule and 6 generalized
[2026-05-27 01:50:07] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2416244806216615813.kers
Total runtime 2 ms.
[2026-05-27 01:50:07] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD331 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD362 is UNSAT
Problem TDEAD363 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 91/91 constraints. Problems are: Problem set: 364 solved, 2397 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 285/486 variables, and 91 constraints, problems are : Problem set: 364 solved, 2397 unsolved in 20077 ms.
Refiners :[Positive P Invariants (semi-flows): 91/99 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2761/2760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 364 solved, 2397 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 91/91 constraints. Problems are: Problem set: 364 solved, 2397 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 285/486 variables, and 91 constraints, problems are : Problem set: 364 solved, 2397 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 91/99 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/2760 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40868ms problems are : Problem set: 364 solved, 2397 unsolved
Search for dead transitions found 364 dead transitions in 40911ms
Found 364 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 364 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 364 transitions.
[2026-05-27 01:50:48] [INFO ] Flow matrix only has 193 transitions (discarded 2214 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16871385303428198601.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3670535626327386739.kers'
[2026-05-27 01:50:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16871385303428198601.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3670535626327386739.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 193 rows 287 cols 571 entries
Finished phase 1 with 187 SingleSign rule and 6 generalized
[2026-05-27 01:50:48] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3670535626327386739.kers
Total runtime 2 ms.
[2026-05-27 01:50:49] [INFO ] Implicit Places using invariants in 294 ms returned []
[2026-05-27 01:50:49] [INFO ] Flow matrix only has 193 transitions (discarded 2214 similar events)
[2026-05-27 01:50:49] [INFO ] Invariant cache hit.
[2026-05-27 01:50:49] [INFO ] State equation strengthened by 183 read => feed constraints.
[2026-05-27 01:50:49] [INFO ] Implicit Places using invariants and state equation in 844 ms returned []
Implicit Place search using SMT with State Equation took 1149 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 293/299 places, 2407/3085 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 222 transition count 1503
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 222 transition count 1503
Ensure Unique test removed 585 transitions
Reduce isomorphic transitions removed 585 transitions.
Iterating post reduction 0 with 585 rules applied. Total rules applied 727 place count 222 transition count 918
Applied a total of 727 rules in 40 ms. Remains 222 /293 variables (removed 71) and now considering 918/2407 (removed 1489) transitions.
[2026-05-27 01:50:49] [INFO ] Flow matrix only has 122 transitions (discarded 796 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5582531461099877163.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4662340413323241111.kers'
[2026-05-27 01:50:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5582531461099877163.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4662340413323241111.kers]
Culling duplicate invariants (modulo rational): removing 77 columns.
Culled 77 columns in 0 ms.
// Phase 1: matrix 122 rows 145 cols 287 entries
Finished phase 1 with 45 SingleSign rule and 77 generalized
[2026-05-27 01:50:49] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4662340413323241111.kers
Total runtime 1 ms.
[2026-05-27 01:50:50] [INFO ] Implicit Places using invariants in 164 ms returned []
[2026-05-27 01:50:50] [INFO ] Flow matrix only has 122 transitions (discarded 796 similar events)
[2026-05-27 01:50:50] [INFO ] Invariant cache hit.
[2026-05-27 01:50:50] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-27 01:50:50] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 222/299 places, 918/3085 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42948 ms. Remains : 222/299 places, 918/3085 transitions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 918/918 transitions.
Applied a total of 0 rules in 7 ms. Remains 222 /222 variables (removed 0) and now considering 918/918 (removed 0) transitions.
Running 908 sub problems to find dead transitions.
[2026-05-27 01:50:50] [INFO ] Flow matrix only has 122 transitions (discarded 796 similar events)
[2026-05-27 01:50:50] [INFO ] Invariant cache hit.
[2026-05-27 01:50:50] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/214 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 2 (OVERLAPS) 8/222 variables, 8/99 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 222/344 variables, and 100 constraints, problems are : Problem set: 0 solved, 908 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/222 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 908/907 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 908 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/214 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 2 (OVERLAPS) 8/222 variables, 8/99 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/222 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 5 (OVERLAPS) 122/344 variables, 222/322 constraints. Problems are: Problem set: 0 solved, 908 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/344 variables, 112/434 constraints. Problems are: Problem set: 0 solved, 908 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 344/344 variables, and 1341 constraints, problems are : Problem set: 0 solved, 908 unsolved in 20084 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 222/222 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 908/907 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40189ms problems are : Problem set: 0 solved, 908 unsolved
Search for dead transitions found 0 dead transitions in 40192ms
[2026-05-27 01:51:30] [INFO ] Flow matrix only has 122 transitions (discarded 796 similar events)
[2026-05-27 01:51:30] [INFO ] Invariant cache hit.
[2026-05-27 01:51:30] [INFO ] Implicit Places using invariants in 162 ms returned []
[2026-05-27 01:51:30] [INFO ] Flow matrix only has 122 transitions (discarded 796 similar events)
[2026-05-27 01:51:30] [INFO ] Invariant cache hit.
[2026-05-27 01:51:31] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-27 01:51:31] [INFO ] Implicit Places using invariants and state equation in 496 ms returned []
Implicit Place search using SMT with State Equation took 663 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 40868 ms. Remains : 222/222 places, 918/918 transitions.
Support contains 40 out of 222 places after structural reductions.
[2026-05-27 01:51:31] [INFO ] Flatten gal took : 94 ms
[2026-05-27 01:51:31] [INFO ] Flatten gal took : 58 ms
[2026-05-27 01:51:31] [INFO ] Input system was already deterministic with 918 transitions.
Support contains 35 out of 222 places (down from 40) after GAL structural reductions.
RANDOM walk for 40000 steps (860 resets) in 1580 ms. (25 steps per ms) remains 10/24 properties
BEST_FIRST walk for 40004 steps (26 resets) in 163 ms. (243 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (26 resets) in 123 ms. (322 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (26 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (19 resets) in 142 ms. (279 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (22 resets) in 132 ms. (300 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (24 resets) in 126 ms. (314 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (18 resets) in 104 ms. (380 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (22 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (21 resets) in 79 ms. (500 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (20 resets) in 75 ms. (526 steps per ms) remains 10/10 properties
[2026-05-27 01:51:32] [INFO ] Flow matrix only has 122 transitions (discarded 796 similar events)
[2026-05-27 01:51:32] [INFO ] Invariant cache hit.
[2026-05-27 01:51:32] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp22 is UNSAT
After SMT solving in domain Real declared 25/344 variables, and 9 constraints, problems are : Problem set: 10 solved, 0 unsolved in 138 ms.
Refiners :[Positive P Invariants (semi-flows): 9/99 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/222 constraints, ReadFeed: 0/112 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 145ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 10 atomic propositions for a total of 11 simplifications.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 222 stabilizing places and 918 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 222 transition count 918
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G(p1))))))'
Support contains 3 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 918/918 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 201 transition count 764
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 201 transition count 764
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 169 place count 201 transition count 637
Applied a total of 169 rules in 24 ms. Remains 201 /222 variables (removed 21) and now considering 637/918 (removed 281) transitions.
Running 629 sub problems to find dead transitions.
[2026-05-27 01:51:33] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16230899283701201806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4224169417394338459.kers'
[2026-05-27 01:51:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16230899283701201806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4224169417394338459.kers]
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 101 rows 103 cols 203 entries
Finished phase 1 with 3 SingleSign rule and 98 generalized
[2026-05-27 01:51:33] [INFO ] Computed 100 invariants in 0 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4224169417394338459.kers
Total runtime 1 ms.
[2026-05-27 01:51:33] [INFO ] State equation strengthened by 93 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (OVERLAPS) 8/201 variables, 8/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 302/302 variables, and 394 constraints, problems are : Problem set: 0 solved, 629 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 629 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (OVERLAPS) 8/201 variables, 8/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 629/1023 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 1023 constraints, problems are : Problem set: 0 solved, 629 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40126ms problems are : Problem set: 0 solved, 629 unsolved
Search for dead transitions found 0 dead transitions in 40129ms
[2026-05-27 01:52:13] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2026-05-27 01:52:13] [INFO ] Invariant cache hit.
[2026-05-27 01:52:13] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-27 01:52:13] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2026-05-27 01:52:13] [INFO ] Invariant cache hit.
[2026-05-27 01:52:13] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-27 01:52:13] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 201/222 places, 637/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40871 ms. Remains : 201/222 places, 637/918 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(G(p1))))))'
Stuttering acceptance computed with spot in 335 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 66 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-01 finished in 41293 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 222/222 places, 918/918 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 202 transition count 763
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 202 transition count 763
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 168 place count 202 transition count 635
Applied a total of 168 rules in 108 ms. Remains 202 /222 variables (removed 20) and now considering 635/918 (removed 283) transitions.
Running 626 sub problems to find dead transitions.
[2026-05-27 01:52:14] [INFO ] Flow matrix only has 102 transitions (discarded 533 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12023297494971445277.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13702035378173951805.kers'
[2026-05-27 01:52:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12023297494971445277.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13702035378173951805.kers]
Culling duplicate invariants (modulo rational): removing 97 columns.
Culled 97 columns in 0 ms.
// Phase 1: matrix 102 rows 105 cols 207 entries
Finished phase 1 with 5 SingleSign rule and 97 generalized
[2026-05-27 01:52:14] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13702035378173951805.kers
Total runtime 2 ms.
[2026-05-27 01:52:14] [INFO ] State equation strengthened by 93 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 8/99 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 5 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 93/395 constraints. Problems are: Problem set: 0 solved, 626 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 304/304 variables, and 395 constraints, problems are : Problem set: 0 solved, 626 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 202/202 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 626/626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 626 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 8/99 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 5 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 93/395 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 626/1021 constraints. Problems are: Problem set: 0 solved, 626 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 1021 constraints, problems are : Problem set: 0 solved, 626 unsolved in 20015 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 202/202 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 626/626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40093ms problems are : Problem set: 0 solved, 626 unsolved
Search for dead transitions found 0 dead transitions in 40095ms
[2026-05-27 01:52:54] [INFO ] Flow matrix only has 102 transitions (discarded 533 similar events)
[2026-05-27 01:52:54] [INFO ] Invariant cache hit.
[2026-05-27 01:52:54] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-27 01:52:54] [INFO ] Flow matrix only has 102 transitions (discarded 533 similar events)
[2026-05-27 01:52:54] [INFO ] Invariant cache hit.
[2026-05-27 01:52:54] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-27 01:52:55] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
[2026-05-27 01:52:55] [INFO ] Redundant transitions in 38 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 202/222 places, 635/918 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40812 ms. Remains : 202/222 places, 635/918 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-05
Stuttering criterion allowed to conclude after 54 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-05 finished in 40894 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((X(G(p0)) U (p0||X(X(G(p1))))))))'
Support contains 4 out of 222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 222/222 places, 918/918 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 201 transition count 763
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 201 transition count 763
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 168 place count 201 transition count 637
Applied a total of 168 rules in 49 ms. Remains 201 /222 variables (removed 21) and now considering 637/918 (removed 281) transitions.
Running 629 sub problems to find dead transitions.
[2026-05-27 01:52:55] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11918165408272774690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6048517949959793630.kers'
[2026-05-27 01:52:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11918165408272774690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6048517949959793630.kers]
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 101 rows 103 cols 203 entries
Finished phase 1 with 3 SingleSign rule and 98 generalized
[2026-05-27 01:52:55] [INFO ] Computed 100 invariants in 4 ms
Computed 100 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-6048517949959793630.kers
Total runtime 12 ms.
[2026-05-27 01:52:55] [INFO ] State equation strengthened by 93 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (OVERLAPS) 8/201 variables, 8/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 302/302 variables, and 394 constraints, problems are : Problem set: 0 solved, 629 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 629 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (OVERLAPS) 8/201 variables, 8/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 1023 constraints, problems are : Problem set: 0 solved, 629 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 629/629 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40157ms problems are : Problem set: 0 solved, 629 unsolved
Search for dead transitions found 0 dead transitions in 40158ms
[2026-05-27 01:53:35] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2026-05-27 01:53:35] [INFO ] Invariant cache hit.
[2026-05-27 01:53:35] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-27 01:53:35] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2026-05-27 01:53:35] [INFO ] Invariant cache hit.
[2026-05-27 01:53:35] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-27 01:53:36] [INFO ] Implicit Places using invariants and state equation in 426 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
[2026-05-27 01:53:36] [INFO ] Redundant transitions in 70 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/222 places, 637/918 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40850 ms. Remains : 201/222 places, 637/918 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((X(G(p0)) U (p0||X(X(G(p1))))))))'
Stuttering acceptance computed with spot in 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-06
Stuttering criterion allowed to conclude after 1501 steps with 37 reset in 18 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-06 finished in 41044 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 222/222 places, 918/918 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 201 transition count 764
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 201 transition count 764
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 169 place count 201 transition count 637
Applied a total of 169 rules in 50 ms. Remains 201 /222 variables (removed 21) and now considering 637/918 (removed 281) transitions.
Skipped dead transition search.
[2026-05-27 01:53:36] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9098799677163448328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13966249579740273188.kers'
[2026-05-27 01:53:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9098799677163448328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13966249579740273188.kers]
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 101 rows 103 cols 203 entries
Finished phase 1 with 3 SingleSign rule and 98 generalized
[2026-05-27 01:53:36] [INFO ] Computed 100 invariants in 0 ms
Computed 100 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13966249579740273188.kers
Total runtime 1 ms.
[2026-05-27 01:53:36] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-27 01:53:36] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2026-05-27 01:53:36] [INFO ] Invariant cache hit.
[2026-05-27 01:53:36] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-27 01:53:37] [INFO ] Implicit Places using invariants and state equation in 551 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2026-05-27 01:53:37] [INFO ] Redundant transitions in 8 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/222 places, 637/918 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 766 ms. Remains : 201/222 places, 637/918 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-07
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-07 finished in 828 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((p0&&X(!p0))))'
Support contains 2 out of 222 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 222/222 places, 918/918 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 201 transition count 758
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 201 transition count 758
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 131 transitions.
Iterating post reduction 0 with 131 rules applied. Total rules applied 173 place count 201 transition count 627
Applied a total of 173 rules in 49 ms. Remains 201 /222 variables (removed 21) and now considering 627/918 (removed 291) transitions.
Running 619 sub problems to find dead transitions.
[2026-05-27 01:53:37] [INFO ] Flow matrix only has 101 transitions (discarded 526 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12223484851155478178.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15488983790078591930.kers'
[2026-05-27 01:53:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12223484851155478178.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15488983790078591930.kers]
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 101 rows 103 cols 203 entries
Finished phase 1 with 3 SingleSign rule and 98 generalized
[2026-05-27 01:53:37] [INFO ] Computed 100 invariants in 0 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15488983790078591930.kers
Total runtime 1 ms.
[2026-05-27 01:53:37] [INFO ] State equation strengthened by 93 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 3 (OVERLAPS) 8/201 variables, 8/100 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 5 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 619 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 302/302 variables, and 394 constraints, problems are : Problem set: 0 solved, 619 unsolved in 20016 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 619/619 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 619 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 3 (OVERLAPS) 8/201 variables, 8/100 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 5 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 619 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 619 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 1013 constraints, problems are : Problem set: 0 solved, 619 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 619/619 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40126ms problems are : Problem set: 0 solved, 619 unsolved
Search for dead transitions found 0 dead transitions in 40128ms
[2026-05-27 01:54:17] [INFO ] Flow matrix only has 101 transitions (discarded 526 similar events)
[2026-05-27 01:54:17] [INFO ] Invariant cache hit.
[2026-05-27 01:54:17] [INFO ] Implicit Places using invariants in 138 ms returned []
[2026-05-27 01:54:17] [INFO ] Flow matrix only has 101 transitions (discarded 526 similar events)
[2026-05-27 01:54:17] [INFO ] Invariant cache hit.
[2026-05-27 01:54:17] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-27 01:54:17] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 656 ms to find 0 implicit places.
[2026-05-27 01:54:17] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 201/222 places, 627/918 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40850 ms. Remains : 201/222 places, 627/918 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&&X(!p0))))'
Stuttering acceptance computed with spot in 78 ms :[true, p0]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-09
Stuttering criterion allowed to conclude after 60 steps with 1 reset in 3 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-09 finished in 40959 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 918/918 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 201 transition count 761
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 201 transition count 761
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 172 place count 201 transition count 631
Applied a total of 172 rules in 11 ms. Remains 201 /222 variables (removed 21) and now considering 631/918 (removed 287) transitions.
Running 623 sub problems to find dead transitions.
[2026-05-27 01:54:18] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16824336280904763649.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9618392816160757742.kers'
[2026-05-27 01:54:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16824336280904763649.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9618392816160757742.kers]
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 101 rows 103 cols 203 entries
Finished phase 1 with 3 SingleSign rule and 98 generalized
[2026-05-27 01:54:18] [INFO ] Computed 100 invariants in 0 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9618392816160757742.kers
Total runtime 1 ms.
[2026-05-27 01:54:18] [INFO ] State equation strengthened by 93 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 3 (OVERLAPS) 8/201 variables, 8/100 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 5 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 623 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 302/302 variables, and 394 constraints, problems are : Problem set: 0 solved, 623 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 623/623 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 623 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/193 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 3 (OVERLAPS) 8/201 variables, 8/100 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 5 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 623 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 623 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 1017 constraints, problems are : Problem set: 0 solved, 623 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 99/99 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 623/623 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40127ms problems are : Problem set: 0 solved, 623 unsolved
Search for dead transitions found 0 dead transitions in 40128ms
[2026-05-27 01:54:58] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
[2026-05-27 01:54:58] [INFO ] Invariant cache hit.
[2026-05-27 01:54:58] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-27 01:54:58] [INFO ] Flow matrix only has 101 transitions (discarded 530 similar events)
[2026-05-27 01:54:58] [INFO ] Invariant cache hit.
[2026-05-27 01:54:58] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-27 01:54:58] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 628 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 201/222 places, 631/918 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40771 ms. Remains : 201/222 places, 631/918 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 296 steps with 6 reset in 5 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLCardinality-11 finished in 40909 ms.
All properties solved by simple procedures.
Total runtime 291951 ms.
BK_STOP 1779846899024
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="PhaseVariation-PT-D10CS010"
export BK_EXAMINATION="LTLCardinality"
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 PhaseVariation-PT-D10CS010, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914400891"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS010.tgz
mv PhaseVariation-PT-D10CS010 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;