Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r142-tall-174876813300788.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is PhaseVariation-PT-D10CS010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876813300788
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 9 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 2.9M May 29 14:32 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-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D10CS010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748993043065

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202505121319
[2025-06-03 23:24:04] [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]
[2025-06-03 23:24:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 23:24:04] [INFO ] Load time of PNML (sax parser for PT used): 283 ms
[2025-06-03 23:24:04] [INFO ] Transformed 302 places.
[2025-06-03 23:24:04] [INFO ] Transformed 3137 transitions.
[2025-06-03 23:24:04] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 413 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 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-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 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 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 261 place count 294 transition count 2791
Iterating global reduction 0 with 5 rules applied. Total rules applied 266 place count 294 transition count 2791
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 271 place count 294 transition count 2786
Applied a total of 271 rules in 127 ms. Remains 294 /299 variables (removed 5) and now considering 2786/3085 (removed 299) transitions.
Running 2775 sub problems to find dead transitions.
[2025-06-03 23:24:05] [INFO ] Flow matrix only has 194 transitions (discarded 2592 similar events)
// Phase 1: matrix 194 rows 294 cols
[2025-06-03 23:24:05] [INFO ] Computed 100 invariants in 14 ms
[2025-06-03 23:24:05] [INFO ] State equation strengthened by 183 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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) 0/286 variables, 91/91 constraints. Problems are: Problem set: 364 solved, 2411 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 286/488 variables, and 91 constraints, problems are : Problem set: 364 solved, 2411 unsolved in 20117 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/294 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2775/2774 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 364 solved, 2411 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 91/91 constraints. Problems are: Problem set: 364 solved, 2411 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 286/488 variables, and 91 constraints, problems are : Problem set: 364 solved, 2411 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/294 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 1/2774 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41069ms problems are : Problem set: 364 solved, 2411 unsolved
Search for dead transitions found 364 dead transitions in 41111ms
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.
[2025-06-03 23:24:46] [INFO ] Flow matrix only has 194 transitions (discarded 2228 similar events)
// Phase 1: matrix 194 rows 294 cols
[2025-06-03 23:24:46] [INFO ] Computed 100 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:24:46] [INFO ] Implicit Places using invariants in 241 ms returned []
[2025-06-03 23:24:46] [INFO ] Flow matrix only has 194 transitions (discarded 2228 similar events)
[2025-06-03 23:24:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:24:46] [INFO ] State equation strengthened by 183 read => feed constraints.
[2025-06-03 23:24:46] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 787 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 294/299 places, 2422/3085 transitions.
Discarding 68 places :
Symmetric choice reduction at 0 with 68 rule applications. Total rules 68 place count 226 transition count 1572
Iterating global reduction 0 with 68 rules applied. Total rules applied 136 place count 226 transition count 1572
Ensure Unique test removed 583 transitions
Reduce isomorphic transitions removed 583 transitions.
Iterating post reduction 0 with 583 rules applied. Total rules applied 719 place count 226 transition count 989
Applied a total of 719 rules in 38 ms. Remains 226 /294 variables (removed 68) and now considering 989/2422 (removed 1433) transitions.
[2025-06-03 23:24:47] [INFO ] Flow matrix only has 126 transitions (discarded 863 similar events)
// Phase 1: matrix 126 rows 226 cols
[2025-06-03 23:24:47] [INFO ] Computed 100 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:24:47] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-06-03 23:24:47] [INFO ] Flow matrix only has 126 transitions (discarded 863 similar events)
[2025-06-03 23:24:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:24:47] [INFO ] State equation strengthened by 115 read => feed constraints.
[2025-06-03 23:24:47] [INFO ] Implicit Places using invariants and state equation in 486 ms returned []
Implicit Place search using SMT with State Equation took 634 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 226/299 places, 989/3085 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42759 ms. Remains : 226/299 places, 989/3085 transitions.
Support contains 60 out of 226 places after structural reductions.
[2025-06-03 23:24:47] [INFO ] Flatten gal took : 118 ms
[2025-06-03 23:24:48] [INFO ] Flatten gal took : 71 ms
[2025-06-03 23:24:48] [INFO ] Input system was already deterministic with 989 transitions.
Support contains 55 out of 226 places (down from 60) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 31 to 30
RANDOM walk for 40000 steps (848 resets) in 1725 ms. (23 steps per ms) remains 3/30 properties
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (9 resets) in 154 ms. (258 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (9 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
[2025-06-03 23:24:48] [INFO ] Flow matrix only has 126 transitions (discarded 863 similar events)
[2025-06-03 23:24:48] [INFO ] Invariant cache hit.
[2025-06-03 23:24:48] [INFO ] State equation strengthened by 115 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 107/352 variables, and 4 constraints, problems are : Problem set: 3 solved, 0 unsolved in 48 ms.
Refiners :[Positive P Invariants (semi-flows): 4/100 constraints, State Equation: 0/226 constraints, ReadFeed: 0/115 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 226 stabilizing places and 989 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 226 transition count 989
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(G(p1))))))'
Support contains 5 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 202 transition count 807
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 202 transition count 807
Ensure Unique test removed 155 transitions
Reduce isomorphic transitions removed 155 transitions.
Iterating post reduction 0 with 155 rules applied. Total rules applied 203 place count 202 transition count 652
Applied a total of 203 rules in 17 ms. Remains 202 /226 variables (removed 24) and now considering 652/989 (removed 337) transitions.
Running 644 sub problems to find dead transitions.
[2025-06-03 23:24:49] [INFO ] Flow matrix only has 102 transitions (discarded 550 similar events)
// Phase 1: matrix 102 rows 202 cols
[2025-06-03 23:24:49] [INFO ] Computed 100 invariants in 3 ms
[2025-06-03 23:24:49] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 304/304 variables, and 396 constraints, problems are : Problem set: 0 solved, 644 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 644/1040 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 1040 constraints, problems are : Problem set: 0 solved, 644 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40113ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 40115ms
[2025-06-03 23:25:29] [INFO ] Flow matrix only has 102 transitions (discarded 550 similar events)
[2025-06-03 23:25:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:25:29] [INFO ] Implicit Places using invariants in 142 ms returned []
[2025-06-03 23:25:29] [INFO ] Flow matrix only has 102 transitions (discarded 550 similar events)
[2025-06-03 23:25:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:25:29] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-03 23:25:29] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 605 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2025-06-03 23:25:29] [INFO ] Flow matrix only has 102 transitions (discarded 550 similar events)
[2025-06-03 23:25:29] [INFO ] Invariant cache hit.
[2025-06-03 23:25:29] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 304/304 variables, and 396 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 644/1040 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 1040 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60114ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Starting structural reductions in LTL mode, iteration 1 : 202/226 places, 652/989 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100863 ms. Remains : 202/226 places, 652/989 transitions.
Stuttering acceptance computed with spot in 353 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-00
Stuttering criterion allowed to conclude after 418 steps with 7 reset in 20 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-00 finished in 101310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 3 out of 226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 201 transition count 799
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 201 transition count 799
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Iterating post reduction 0 with 162 rules applied. Total rules applied 212 place count 201 transition count 637
Applied a total of 212 rules in 150 ms. Remains 201 /226 variables (removed 25) and now considering 637/989 (removed 352) transitions.
Running 629 sub problems to find dead transitions.
[2025-06-03 23:26:30] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
// Phase 1: matrix 101 rows 201 cols
[2025-06-03 23:26:30] [INFO ] Computed 100 invariants in 1 ms
[2025-06-03 23:26:30] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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, 0/91 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
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 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 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
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
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, 0/91 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 6 (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 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 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 40116ms problems are : Problem set: 0 solved, 629 unsolved
Search for dead transitions found 0 dead transitions in 40117ms
[2025-06-03 23:27:10] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2025-06-03 23:27:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:27:10] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-06-03 23:27:10] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2025-06-03 23:27:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:27:11] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 23:27:11] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 680 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:27:11] [INFO ] Redundant transitions in 42 ms returned []
Running 629 sub problems to find dead transitions.
[2025-06-03 23:27:11] [INFO ] Flow matrix only has 101 transitions (discarded 536 similar events)
[2025-06-03 23:27:11] [INFO ] Invariant cache hit.
[2025-06-03 23:27:11] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 0/91 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 7 (OVERLAPS) 0/302 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 394 constraints, problems are : Problem set: 0 solved, 629 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 0/91 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 629/1023 constraints. Problems are: Problem set: 0 solved, 629 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 0/1023 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 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 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 60091ms problems are : Problem set: 0 solved, 629 unsolved
Search for dead transitions found 0 dead transitions in 60093ms
Starting structural reductions in SI_LTL mode, iteration 1 : 201/226 places, 637/989 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101110 ms. Remains : 201/226 places, 637/989 transitions.
Initial state reduction rules removed 1 formulas.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-02
Entered a terminal (fully accepting) state of product in 0 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-02 finished in 101197 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 201 transition count 792
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 201 transition count 792
Ensure Unique test removed 158 transitions
Reduce isomorphic transitions removed 158 transitions.
Iterating post reduction 0 with 158 rules applied. Total rules applied 208 place count 201 transition count 634
Applied a total of 208 rules in 58 ms. Remains 201 /226 variables (removed 25) and now considering 634/989 (removed 355) transitions.
Running 626 sub problems to find dead transitions.
[2025-06-03 23:28:11] [INFO ] Flow matrix only has 101 transitions (discarded 533 similar events)
// Phase 1: matrix 101 rows 201 cols
[2025-06-03 23:28:11] [INFO ] Computed 100 invariants in 1 ms
[2025-06-03 23:28:11] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 626 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, 626 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 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
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 626/1020 constraints. Problems are: Problem set: 0 solved, 626 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 1020 constraints, problems are : Problem set: 0 solved, 626 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 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
[2025-06-03 23:28:51] [INFO ] Flow matrix only has 101 transitions (discarded 533 similar events)
[2025-06-03 23:28:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:28:51] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-03 23:28:51] [INFO ] Flow matrix only has 101 transitions (discarded 533 similar events)
[2025-06-03 23:28:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:28:52] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 23:28:52] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 599 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:28:52] [INFO ] Redundant transitions in 12 ms returned []
Running 626 sub problems to find dead transitions.
[2025-06-03 23:28:52] [INFO ] Flow matrix only has 101 transitions (discarded 533 similar events)
[2025-06-03 23:28:52] [INFO ] Invariant cache hit.
[2025-06-03 23:28:52] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 7 (OVERLAPS) 0/302 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 626 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 394 constraints, problems are : Problem set: 0 solved, 626 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 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
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 626/1020 constraints. Problems are: Problem set: 0 solved, 626 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 0/1020 constraints. Problems are: Problem set: 0 solved, 626 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 1020 constraints, problems are : Problem set: 0 solved, 626 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 626/626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 626 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Starting structural reductions in SI_LTL mode, iteration 1 : 201/226 places, 634/989 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100878 ms. Remains : 201/226 places, 634/989 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-03
Product exploration explored 100000 steps with 2318 reset in 891 ms.
Product exploration explored 100000 steps with 2270 reset in 873 ms.
Computed a total of 201 stabilizing places and 634 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 201 transition count 634
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [p0, (X p0), (F (G p0))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-03 finished in 102838 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(X((G(p1)&&p0)))))))))'
Support contains 7 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 203 transition count 812
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 203 transition count 812
Ensure Unique test removed 149 transitions
Reduce isomorphic transitions removed 149 transitions.
Iterating post reduction 0 with 149 rules applied. Total rules applied 195 place count 203 transition count 663
Applied a total of 195 rules in 9 ms. Remains 203 /226 variables (removed 23) and now considering 663/989 (removed 326) transitions.
Running 655 sub problems to find dead transitions.
[2025-06-03 23:29:54] [INFO ] Flow matrix only has 103 transitions (discarded 560 similar events)
// Phase 1: matrix 103 rows 203 cols
[2025-06-03 23:29:54] [INFO ] Computed 100 invariants in 1 ms
[2025-06-03 23:29:54] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 655 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/306 variables, and 398 constraints, problems are : Problem set: 0 solved, 655 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 655/655 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 655 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 655 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 1053 constraints, problems are : Problem set: 0 solved, 655 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 655/655 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40138ms problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 40143ms
[2025-06-03 23:30:34] [INFO ] Flow matrix only has 103 transitions (discarded 560 similar events)
[2025-06-03 23:30:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:30:34] [INFO ] Implicit Places using invariants in 150 ms returned []
[2025-06-03 23:30:34] [INFO ] Flow matrix only has 103 transitions (discarded 560 similar events)
[2025-06-03 23:30:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:30:34] [INFO ] State equation strengthened by 95 read => feed constraints.
[2025-06-03 23:30:35] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2025-06-03 23:30:35] [INFO ] Flow matrix only has 103 transitions (discarded 560 similar events)
[2025-06-03 23:30:35] [INFO ] Invariant cache hit.
[2025-06-03 23:30:35] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 655 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/306 variables, and 398 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 655/655 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 655 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 655/1053 constraints. Problems are: Problem set: 0 solved, 655 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 1053 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 655/655 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Starting structural reductions in LTL mode, iteration 1 : 203/226 places, 663/989 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100901 ms. Remains : 203/226 places, 663/989 transitions.
Stuttering acceptance computed with spot in 437 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-04
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-04 finished in 101356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0) U X(X(p0))))))'
Support contains 3 out of 226 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 201 transition count 797
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 201 transition count 797
Ensure Unique test removed 161 transitions
Reduce isomorphic transitions removed 161 transitions.
Iterating post reduction 0 with 161 rules applied. Total rules applied 211 place count 201 transition count 636
Applied a total of 211 rules in 54 ms. Remains 201 /226 variables (removed 25) and now considering 636/989 (removed 353) transitions.
Running 628 sub problems to find dead transitions.
[2025-06-03 23:31:35] [INFO ] Flow matrix only has 101 transitions (discarded 535 similar events)
// Phase 1: matrix 101 rows 201 cols
[2025-06-03 23:31:35] [INFO ] Computed 100 invariants in 3 ms
[2025-06-03 23:31:35] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 628 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, 628 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 628/628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 628 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 628/1022 constraints. Problems are: Problem set: 0 solved, 628 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 1022 constraints, problems are : Problem set: 0 solved, 628 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 628/628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40097ms problems are : Problem set: 0 solved, 628 unsolved
Search for dead transitions found 0 dead transitions in 40098ms
[2025-06-03 23:32:16] [INFO ] Flow matrix only has 101 transitions (discarded 535 similar events)
[2025-06-03 23:32:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:32:16] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-06-03 23:32:16] [INFO ] Flow matrix only has 101 transitions (discarded 535 similar events)
[2025-06-03 23:32:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:32:16] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 23:32:16] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 570 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:32:16] [INFO ] Redundant transitions in 10 ms returned []
Running 628 sub problems to find dead transitions.
[2025-06-03 23:32:16] [INFO ] Flow matrix only has 101 transitions (discarded 535 similar events)
[2025-06-03 23:32:16] [INFO ] Invariant cache hit.
[2025-06-03 23:32:16] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 7 (OVERLAPS) 0/302 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 628 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 394 constraints, problems are : Problem set: 0 solved, 628 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 628/628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 628 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/193 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 2 (OVERLAPS) 8/201 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 4 (OVERLAPS) 101/302 variables, 201/301 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/302 variables, 93/394 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/302 variables, 628/1022 constraints. Problems are: Problem set: 0 solved, 628 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 0/1022 constraints. Problems are: Problem set: 0 solved, 628 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 1022 constraints, problems are : Problem set: 0 solved, 628 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 628/628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 628 unsolved
Search for dead transitions found 0 dead transitions in 60088ms
Starting structural reductions in SI_LTL mode, iteration 1 : 201/226 places, 636/989 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 100835 ms. Remains : 201/226 places, 636/989 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-05
Stuttering criterion allowed to conclude after 48 steps with 1 reset in 1 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-05 finished in 100954 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)||p0)))'
Support contains 7 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 203 transition count 808
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 203 transition count 808
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Iterating post reduction 0 with 147 rules applied. Total rules applied 193 place count 203 transition count 661
Applied a total of 193 rules in 13 ms. Remains 203 /226 variables (removed 23) and now considering 661/989 (removed 328) transitions.
Running 653 sub problems to find dead transitions.
[2025-06-03 23:33:16] [INFO ] Flow matrix only has 103 transitions (discarded 558 similar events)
// Phase 1: matrix 103 rows 203 cols
[2025-06-03 23:33:16] [INFO ] Computed 100 invariants in 2 ms
[2025-06-03 23:33:16] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 653 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/306 variables, and 398 constraints, problems are : Problem set: 0 solved, 653 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 1051 constraints, problems are : Problem set: 0 solved, 653 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40135ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 40141ms
[2025-06-03 23:33:57] [INFO ] Flow matrix only has 103 transitions (discarded 558 similar events)
[2025-06-03 23:33:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:33:57] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-06-03 23:33:57] [INFO ] Flow matrix only has 103 transitions (discarded 558 similar events)
[2025-06-03 23:33:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:33:57] [INFO ] State equation strengthened by 95 read => feed constraints.
[2025-06-03 23:33:57] [INFO ] Implicit Places using invariants and state equation in 613 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
Running 653 sub problems to find dead transitions.
[2025-06-03 23:33:57] [INFO ] Flow matrix only has 103 transitions (discarded 558 similar events)
[2025-06-03 23:33:57] [INFO ] Invariant cache hit.
[2025-06-03 23:33:57] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/306 variables, and 398 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 653/1051 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 1051 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60102ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Starting structural reductions in LTL mode, iteration 1 : 203/226 places, 661/989 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101025 ms. Remains : 203/226 places, 661/989 transitions.
Stuttering acceptance computed with spot in 130 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-07 finished in 101178 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0) U p1)))'
Support contains 5 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 202 transition count 801
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 202 transition count 801
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Iterating post reduction 0 with 154 rules applied. Total rules applied 202 place count 202 transition count 647
Applied a total of 202 rules in 13 ms. Remains 202 /226 variables (removed 24) and now considering 647/989 (removed 342) transitions.
Running 639 sub problems to find dead transitions.
[2025-06-03 23:34:58] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
// Phase 1: matrix 102 rows 202 cols
[2025-06-03 23:34:58] [INFO ] Computed 100 invariants in 1 ms
[2025-06-03 23:34:58] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 304/304 variables, and 396 constraints, problems are : Problem set: 0 solved, 639 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 639/639 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 639 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 639/1035 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 1035 constraints, problems are : Problem set: 0 solved, 639 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 639/639 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40101ms problems are : Problem set: 0 solved, 639 unsolved
Search for dead transitions found 0 dead transitions in 40102ms
[2025-06-03 23:35:38] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2025-06-03 23:35:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:35:38] [INFO ] Implicit Places using invariants in 152 ms returned []
[2025-06-03 23:35:38] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2025-06-03 23:35:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:35:38] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-03 23:35:38] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 713 ms to find 0 implicit places.
Running 639 sub problems to find dead transitions.
[2025-06-03 23:35:38] [INFO ] Flow matrix only has 102 transitions (discarded 545 similar events)
[2025-06-03 23:35:38] [INFO ] Invariant cache hit.
[2025-06-03 23:35:38] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 304/304 variables, and 396 constraints, problems are : Problem set: 0 solved, 639 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 639/639 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 639 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 639/1035 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 0/1035 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 1035 constraints, problems are : Problem set: 0 solved, 639 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 639/639 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 639 unsolved
Search for dead transitions found 0 dead transitions in 60094ms
Starting structural reductions in LTL mode, iteration 1 : 202/226 places, 647/989 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100926 ms. Remains : 202/226 places, 647/989 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p1), (NOT p1), p0]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-10
Stuttering criterion allowed to conclude after 71 steps with 0 reset in 2 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-10 finished in 101062 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(p0)))&&F((p1||X(p2))))))'
Support contains 7 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 203 transition count 814
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 203 transition count 814
Ensure Unique test removed 155 transitions
Reduce isomorphic transitions removed 155 transitions.
Iterating post reduction 0 with 155 rules applied. Total rules applied 201 place count 203 transition count 659
Applied a total of 201 rules in 8 ms. Remains 203 /226 variables (removed 23) and now considering 659/989 (removed 330) transitions.
Running 650 sub problems to find dead transitions.
[2025-06-03 23:36:39] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
// Phase 1: matrix 103 rows 203 cols
[2025-06-03 23:36:39] [INFO ] Computed 100 invariants in 2 ms
[2025-06-03 23:36:39] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 94/397 constraints. Problems are: Problem set: 0 solved, 650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/306 variables, and 397 constraints, problems are : Problem set: 0 solved, 650 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 650/650 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 650 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 94/397 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 650/1047 constraints. Problems are: Problem set: 0 solved, 650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 1047 constraints, problems are : Problem set: 0 solved, 650 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 650/650 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40114ms problems are : Problem set: 0 solved, 650 unsolved
Search for dead transitions found 0 dead transitions in 40116ms
[2025-06-03 23:37:19] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2025-06-03 23:37:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:37:19] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-03 23:37:19] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2025-06-03 23:37:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:37:19] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-03 23:37:19] [INFO ] Implicit Places using invariants and state equation in 511 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
Running 650 sub problems to find dead transitions.
[2025-06-03 23:37:19] [INFO ] Flow matrix only has 103 transitions (discarded 556 similar events)
[2025-06-03 23:37:19] [INFO ] Invariant cache hit.
[2025-06-03 23:37:19] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 94/397 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/306 variables, and 397 constraints, problems are : Problem set: 0 solved, 650 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 650/650 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 650 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 94/397 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 650/1047 constraints. Problems are: Problem set: 0 solved, 650 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/306 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 1047 constraints, problems are : Problem set: 0 solved, 650 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 650/650 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60106ms problems are : Problem set: 0 solved, 650 unsolved
Search for dead transitions found 0 dead transitions in 60108ms
Starting structural reductions in LTL mode, iteration 1 : 203/226 places, 659/989 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100916 ms. Remains : 203/226 places, 659/989 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-12
Stuttering criterion allowed to conclude after 20 steps with 1 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-12 finished in 101112 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(p1)))'
Support contains 5 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 202 transition count 799
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 202 transition count 799
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 154 transitions.
Iterating post reduction 0 with 154 rules applied. Total rules applied 202 place count 202 transition count 645
Applied a total of 202 rules in 16 ms. Remains 202 /226 variables (removed 24) and now considering 645/989 (removed 344) transitions.
Running 637 sub problems to find dead transitions.
[2025-06-03 23:38:20] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
// Phase 1: matrix 102 rows 202 cols
[2025-06-03 23:38:20] [INFO ] Computed 100 invariants in 1 ms
[2025-06-03 23:38:20] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 637 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 304/304 variables, and 396 constraints, problems are : Problem set: 0 solved, 637 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 637/637 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 637 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 637/1033 constraints. Problems are: Problem set: 0 solved, 637 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 1033 constraints, problems are : Problem set: 0 solved, 637 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 637/637 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40117ms problems are : Problem set: 0 solved, 637 unsolved
Search for dead transitions found 0 dead transitions in 40120ms
[2025-06-03 23:39:00] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
[2025-06-03 23:39:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:39:00] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-06-03 23:39:00] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
[2025-06-03 23:39:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:39:00] [INFO ] State equation strengthened by 94 read => feed constraints.
[2025-06-03 23:39:01] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 723 ms to find 0 implicit places.
Running 637 sub problems to find dead transitions.
[2025-06-03 23:39:01] [INFO ] Flow matrix only has 102 transitions (discarded 543 similar events)
[2025-06-03 23:39:01] [INFO ] Invariant cache hit.
[2025-06-03 23:39:01] [INFO ] State equation strengthened by 94 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 7 (OVERLAPS) 0/304 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 637 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 396 constraints, problems are : Problem set: 0 solved, 637 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 637/637 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 637 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 2 (OVERLAPS) 8/202 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 4 (OVERLAPS) 102/304 variables, 202/302 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 94/396 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 637/1033 constraints. Problems are: Problem set: 0 solved, 637 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/304 variables, 0/1033 constraints. Problems are: Problem set: 0 solved, 637 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 1033 constraints, problems are : Problem set: 0 solved, 637 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 202/202 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 637/637 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60094ms problems are : Problem set: 0 solved, 637 unsolved
Search for dead transitions found 0 dead transitions in 60101ms
Starting structural reductions in LTL mode, iteration 1 : 202/226 places, 645/989 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100966 ms. Remains : 202/226 places, 645/989 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-14
Stuttering criterion allowed to conclude after 32 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-14 finished in 101072 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p1&&X(F(p2))))))'
Support contains 7 out of 226 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 226/226 places, 989/989 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 203 transition count 809
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 203 transition count 809
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Iterating post reduction 0 with 152 rules applied. Total rules applied 198 place count 203 transition count 657
Applied a total of 198 rules in 7 ms. Remains 203 /226 variables (removed 23) and now considering 657/989 (removed 332) transitions.
Running 649 sub problems to find dead transitions.
[2025-06-03 23:40:01] [INFO ] Flow matrix only has 103 transitions (discarded 554 similar events)
// Phase 1: matrix 103 rows 203 cols
[2025-06-03 23:40:01] [INFO ] Computed 100 invariants in 1 ms
[2025-06-03 23:40:01] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 649 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/306 variables, and 398 constraints, problems are : Problem set: 0 solved, 649 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 649/649 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 649 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 649 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 1047 constraints, problems are : Problem set: 0 solved, 649 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 649/649 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40128ms problems are : Problem set: 0 solved, 649 unsolved
Search for dead transitions found 0 dead transitions in 40130ms
[2025-06-03 23:40:41] [INFO ] Flow matrix only has 103 transitions (discarded 554 similar events)
[2025-06-03 23:40:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:40:41] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-06-03 23:40:41] [INFO ] Flow matrix only has 103 transitions (discarded 554 similar events)
[2025-06-03 23:40:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:40:41] [INFO ] State equation strengthened by 95 read => feed constraints.
[2025-06-03 23:40:42] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 656 ms to find 0 implicit places.
Running 649 sub problems to find dead transitions.
[2025-06-03 23:40:42] [INFO ] Flow matrix only has 103 transitions (discarded 554 similar events)
[2025-06-03 23:40:42] [INFO ] Invariant cache hit.
[2025-06-03 23:40:42] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 649 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 306/306 variables, and 398 constraints, problems are : Problem set: 0 solved, 649 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 649/649 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 649 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 2 (OVERLAPS) 8/203 variables, 9/100 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 4 (OVERLAPS) 103/306 variables, 203/303 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 95/398 constraints. Problems are: Problem set: 0 solved, 649 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 649/1047 constraints. Problems are: Problem set: 0 solved, 649 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 1047 constraints, problems are : Problem set: 0 solved, 649 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 203/203 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 649/649 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60086ms problems are : Problem set: 0 solved, 649 unsolved
Search for dead transitions found 0 dead transitions in 60090ms
Starting structural reductions in LTL mode, iteration 1 : 203/226 places, 657/989 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100887 ms. Remains : 203/226 places, 657/989 transitions.
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PhaseVariation-PT-D10CS010-LTLFireability-15
Product exploration explored 100000 steps with 33333 reset in 369 ms.
Product exploration explored 100000 steps with 33333 reset in 390 ms.
Computed a total of 203 stabilizing places and 657 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 203 transition count 657
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p2 (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 (NOT p2))))), (X (X p2)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (G p2)), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 21 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PhaseVariation-PT-D10CS010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D10CS010-LTLFireability-15 finished in 102014 ms.
All properties solved by simple procedures.
Total runtime 1059011 ms.

BK_STOP 1748994103643

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="PhaseVariation-PT-D10CS010"
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 2-5832"
echo " Executing tool itstools"
echo " Input is PhaseVariation-PT-D10CS010, 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 r142-tall-174876813300788"
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 [ "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 ;