Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r091-smll-174860108000233.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)
...................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is FireWire-PT-17, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-smll-174860108000233
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 153K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748651545189

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-05-31 00:32:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-31 00:32:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 00:32:28] [INFO ] Load time of PNML (sax parser for PT used): 228 ms
[2025-05-31 00:32:28] [INFO ] Transformed 428 places.
[2025-05-31 00:32:28] [INFO ] Transformed 656 transitions.
[2025-05-31 00:32:28] [INFO ] Found NUPN structural information;
[2025-05-31 00:32:28] [INFO ] Parsed PT model containing 428 places and 656 transitions and 1904 arcs in 443 ms.
Graph (trivial) has 356 edges and 428 vertex of which 19 / 428 are part of one of the 3 SCC in 5 ms
Free SCC test removed 16 places
Structural test allowed to assert that 99 places are NOT stable. Took 32 ms.
Ensure Unique test removed 17 transitions
Reduce redundant transitions removed 17 transitions.
[2025-05-31 00:32:29] [INFO ] Flatten gal took : 298 ms
RANDOM walk for 40000 steps (579 resets) in 3197 ms. (12 steps per ms) remains 219/329 properties
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 36 ms. (10 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 17 ms. (22 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
[2025-05-31 00:32:29] [INFO ] Flatten gal took : 88 ms
BEST_FIRST walk for 402 steps (8 resets) in 17 ms. (22 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 219/219 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 219/219 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 219/219 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 219/219 properties
[2025-05-31 00:32:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9995815608982902223.gal : 102 ms
[2025-05-31 00:32:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2614286946306699202.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9995815608982902223.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2614286946306699202.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2025-05-31 00:32:29] [INFO ] Flow matrix only has 637 transitions (discarded 2 similar events)

// Phase 1: matrix 637 rows 412 cols
[2025-05-31 00:32:29] [INFO ] Computed 9 invariants in 26 ms
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
[2025-05-31 00:32:30] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality2614286946306699202.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,219 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,219 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,219 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,219 properties remain. new max is 32
SDD size :7 after 10
SDD proceeding with computation,219 properties remain. new max is 64
SDD size :10 after 38
SDD proceeding with computation,219 properties remain. new max is 128
SDD size :38 after 47
SDD proceeding with computation,219 properties remain. new max is 256
SDD size :47 after 74
SDD proceeding with computation,219 properties remain. new max is 512
SDD size :74 after 117
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
SDD proceeding with computation,213 properties remain. new max is 512
SDD size :117 after 213
Invariant property smplace_159 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_129 does not hold.
SDD proceeding with computation,206 properties remain. new max is 512
SDD size :213 after 389
Invariant property smplace_152 does not hold.
Invariant property smplace_151 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_149 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
SDD proceeding with computation,193 properties remain. new max is 512
SDD size :389 after 142799
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
SDD proceeding with computation,187 properties remain. new max is 512
SDD size :142799 after 142900
Invariant property smplace_332 does not hold.
Invariant property smplace_331 does not hold.
Invariant property smplace_328 does not hold.
SDD proceeding with computation,184 properties remain. new max is 512
SDD size :142900 after 143171
Invariant property smplace_330 does not hold.
Invariant property smplace_327 does not hold.
Invariant property smplace_326 does not hold.
Invariant property smplace_325 does not hold.
Invariant property smplace_302 does not hold.
SDD proceeding with computation,179 properties remain. new max is 512
SDD size :143171 after 146028
SDD proceeding with computation,179 properties remain. new max is 1024
SDD size :146028 after 147759
SDD proceeding with computation,179 properties remain. new max is 2048
SDD size :147759 after 149723
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_119 does not hold.
Invariant property smplace_118 does not hold.
Invariant property smplace_117 does not hold.
Invariant property smplace_116 does not hold.
Invariant property smplace_115 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,161 properties remain. new max is 2048
SDD size :149723 after 155343
Invariant property smplace_114 does not hold.
Invariant property smplace_113 does not hold.
Invariant property smplace_112 does not hold.
Invariant property smplace_111 does not hold.
Invariant property smplace_110 does not hold.
Invariant property smplace_109 does not hold.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_101 does not hold.
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
SDD proceeding with computation,140 properties remain. new max is 2048
SDD size :155343 after 172099
Invariant property smplace_318 does not hold.
Invariant property smplace_317 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_290 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_285 does not hold.
Invariant property smplace_284 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_282 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_244 does not hold.
SDD proceeding with computation,120 properties remain. new max is 2048
SDD size :172099 after 207416
Invariant property smplace_324 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_315 does not hold.
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_303 does not hold.
Invariant property smplace_295 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_291 does not hold.
Invariant property smplace_281 does not hold.
Invariant property smplace_278 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 219/219 constraints. Problems are: Problem set: 0 solved, 219 unsolved
SDD proceeding with computation,106 properties remain. new max is 2048
SDD size :207416 after 273179
Invariant property smplace_323 does not hold.
Invariant property smplace_305 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_72 does not hold.
SDD proceeding with computation,93 properties remain. new max is 2048
SDD size :273179 after 648148
SDD proceeding with computation,93 properties remain. new max is 4096
SDD size :648148 after 660168
Invariant property smplace_193 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_86 does not hold.
Invariant property smplace_85 does not hold.
Invariant property smplace_84 does not hold.
Invariant property smplace_83 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
SDD proceeding with computation,73 properties remain. new max is 4096
SDD size :660168 after 844167
SDD proceeding with computation,73 properties remain. new max is 8192
SDD size :844167 after 862780
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 219/1049 variables, and 219 constraints, problems are : Problem set: 146 solved, 73 unsolved in 5104 ms.
Refiners :[Domain max(s): 219/412 constraints, Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 146 solved, 73 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 73/73 constraints. Problems are: Problem set: 146 solved, 73 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/73 constraints. Problems are: Problem set: 146 solved, 73 unsolved
Invariant property smplace_322 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
Invariant property smplace_190 does not hold.
Invariant property smplace_189 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_156 does not hold.
At refinement iteration 2 (OVERLAPS) 221/294 variables, 6/79 constraints. Problems are: Problem set: 160 solved, 59 unsolved
SDD proceeding with computation,59 properties remain. new max is 8192
SDD size :862780 after 2.57987e+07
At refinement iteration 3 (INCLUDED_ONLY) 0/294 variables, 221/300 constraints. Problems are: Problem set: 160 solved, 59 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:36] [INFO ] Deduced a trap composed of 102 places in 424 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:37] [INFO ] Deduced a trap composed of 108 places in 265 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:37] [INFO ] Deduced a trap composed of 115 places in 130 ms of which 12 ms to minimize.
Invariant property smplace_199 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_146 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
SDD proceeding with computation,51 properties remain. new max is 8192
SDD size :2.57987e+07 after 2.75672e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:37] [INFO ] Deduced a trap composed of 119 places in 161 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:37] [INFO ] Deduced a trap composed of 107 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:38] [INFO ] Deduced a trap composed of 102 places in 153 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:38] [INFO ] Deduced a trap composed of 115 places in 139 ms of which 18 ms to minimize.
Invariant property smplace_207 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_183 does not hold.
SDD proceeding with computation,48 properties remain. new max is 8192
SDD size :2.75672e+07 after 5.42779e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:38] [INFO ] Deduced a trap composed of 108 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:38] [INFO ] Deduced a trap composed of 119 places in 140 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 9/309 constraints. Problems are: Problem set: 171 solved, 48 unsolved
SDD proceeding with computation,48 properties remain. new max is 16384
SDD size :5.42779e+07 after 5.54045e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 294/1049 variables, and 309 constraints, problems are : Problem set: 171 solved, 48 unsolved in 5020 ms.
Refiners :[Domain max(s): 294/412 constraints, Positive P Invariants (semi-flows): 6/9 constraints, State Equation: 0/412 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/219 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10347ms problems are : Problem set: 171 solved, 48 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 48 out of 412 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 412/412 places, 639/639 transitions.
Graph (complete) has 1083 edges and 412 vertex of which 406 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.7 ms
Discarding 6 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 124 rules applied. Total rules applied 125 place count 406 transition count 515
Reduce places removed 119 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 122 rules applied. Total rules applied 247 place count 287 transition count 512
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 249 place count 285 transition count 512
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 249 place count 285 transition count 505
Deduced a syphon composed of 7 places in 5 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 263 place count 278 transition count 505
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 295 place count 246 transition count 472
Iterating global reduction 3 with 32 rules applied. Total rules applied 327 place count 246 transition count 472
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 329 place count 246 transition count 470
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 329 place count 246 transition count 463
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 343 place count 239 transition count 463
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 349 place count 233 transition count 416
Iterating global reduction 4 with 6 rules applied. Total rules applied 355 place count 233 transition count 416
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 358 place count 233 transition count 413
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 359 place count 232 transition count 413
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 6 with 68 rules applied. Total rules applied 427 place count 198 transition count 379
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -85
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 483 place count 170 transition count 464
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 489 place count 170 transition count 458
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 7 with 36 rules applied. Total rules applied 525 place count 170 transition count 422
Free-agglomeration rule applied 19 times.
Iterating global reduction 7 with 19 rules applied. Total rules applied 544 place count 170 transition count 403
Reduce places removed 19 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 569 place count 151 transition count 397
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 8 with 57 rules applied. Total rules applied 626 place count 151 transition count 340
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 628 place count 151 transition count 340
Applied a total of 628 rules in 372 ms. Remains 151 /412 variables (removed 261) and now considering 340/639 (removed 299) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 388 ms. Remains : 151/412 places, 340/639 transitions.
SDD proceeding with computation,48 properties remain. new max is 32768
SDD size :5.54045e+07 after 5.54723e+07
SDD proceeding with computation,48 properties remain. new max is 65536
SDD size :5.54723e+07 after 5.7327e+07
RANDOM walk for 4000000 steps (229523 resets) in 29216 ms. (136 steps per ms) remains 15/48 properties
BEST_FIRST walk for 400004 steps (5933 resets) in 828 ms. (482 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (6075 resets) in 897 ms. (445 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (5978 resets) in 793 ms. (503 steps per ms) remains 13/15 properties
BEST_FIRST walk for 400003 steps (5957 resets) in 672 ms. (594 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400002 steps (5967 resets) in 910 ms. (439 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400004 steps (6045 resets) in 852 ms. (468 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400004 steps (5976 resets) in 997 ms. (400 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400002 steps (5985 resets) in 665 ms. (600 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400003 steps (5972 resets) in 827 ms. (483 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400004 steps (5978 resets) in 799 ms. (500 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400003 steps (6028 resets) in 703 ms. (568 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400004 steps (6001 resets) in 762 ms. (524 steps per ms) remains 13/13 properties
BEST_FIRST walk for 400004 steps (5929 resets) in 716 ms. (557 steps per ms) remains 13/13 properties
[2025-05-31 00:32:52] [INFO ] Flow matrix only has 302 transitions (discarded 38 similar events)
// Phase 1: matrix 302 rows 151 cols
[2025-05-31 00:32:52] [INFO ] Computed 7 invariants in 3 ms
[2025-05-31 00:32:52] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 59/72 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 75/147 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 302/449 variables, 147/154 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/449 variables, 63/217 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/449 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 4/453 variables, 4/221 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/453 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/453 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 453/453 variables, and 221 constraints, problems are : Problem set: 0 solved, 13 unsolved in 843 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 59/72 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:53] [INFO ] Deduced a trap composed of 63 places in 63 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 75/147 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:53] [INFO ] Deduced a trap composed of 51 places in 75 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 302/449 variables, 147/156 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/449 variables, 63/219 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/449 variables, 13/232 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:54] [INFO ] Deduced a trap composed of 15 places in 169 ms of which 24 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/449 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/449 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (OVERLAPS) 4/453 variables, 4/237 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/453 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:32:55] [INFO ] Deduced a trap composed of 84 places in 245 ms of which 31 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/453 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/453 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 16 (OVERLAPS) 0/453 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 453/453 variables, and 238 constraints, problems are : Problem set: 0 solved, 13 unsolved in 3564 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4430ms problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 12 different solutions.
SDD proceeding with computation,48 properties remain. new max is 131072
SDD size :5.7327e+07 after 1.67113e+08
Parikh walk visited 0 properties in 3996 ms.
Support contains 13 out of 151 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 151/151 places, 340/340 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 151 transition count 334
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 145 transition count 334
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 12 place count 145 transition count 333
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 144 transition count 333
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 20 place count 138 transition count 327
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 138 transition count 327
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 26 place count 138 transition count 325
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 136 transition count 325
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 32 place count 134 transition count 323
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 134 transition count 323
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 37 place count 134 transition count 320
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 49 place count 128 transition count 314
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 51 place count 127 transition count 315
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 53 place count 127 transition count 313
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 55 place count 125 transition count 313
Applied a total of 55 rules in 48 ms. Remains 125 /151 variables (removed 26) and now considering 313/340 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 125/151 places, 313/340 transitions.
RANDOM walk for 4000000 steps (230383 resets) in 20837 ms. (191 steps per ms) remains 11/13 properties
BEST_FIRST walk for 4000003 steps (59963 resets) in 6113 ms. (654 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (60011 resets) in 5779 ms. (692 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000002 steps (60072 resets) in 6447 ms. (620 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (59928 resets) in 6302 ms. (634 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000003 steps (59922 resets) in 5517 ms. (724 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000003 steps (60137 resets) in 5378 ms. (743 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000003 steps (59944 resets) in 5702 ms. (701 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000002 steps (60074 resets) in 5505 ms. (726 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (59917 resets) in 6544 ms. (611 steps per ms) remains 11/11 properties
Invariant property smplace_367 does not hold.
Invariant property smplace_275 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_266 does not hold.
Invariant property smplace_265 does not hold.
Invariant property smplace_264 does not hold.
BEST_FIRST walk for 4000004 steps (60080 resets) in 5539 ms. (722 steps per ms) remains 11/11 properties
Invariant property smplace_245 does not hold.
SDD proceeding with computation,38 properties remain. new max is 131072
SDD size :1.67113e+08 after 4.34235e+09
BEST_FIRST walk for 4000003 steps (59932 resets) in 5527 ms. (723 steps per ms) remains 11/11 properties
[2025-05-31 00:33:28] [INFO ] Flow matrix only has 276 transitions (discarded 37 similar events)
// Phase 1: matrix 276 rows 125 cols
[2025-05-31 00:33:28] [INFO ] Computed 7 invariants in 2 ms
[2025-05-31 00:33:28] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 41/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 69/121 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 276/397 variables, 121/128 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 64/192 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 4/401 variables, 4/196 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/401 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/401 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 401/401 variables, and 196 constraints, problems are : Problem set: 0 solved, 11 unsolved in 502 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 41/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 69/121 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:28] [INFO ] Deduced a trap composed of 37 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:29] [INFO ] Deduced a trap composed of 51 places in 73 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 276/397 variables, 121/130 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 64/194 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 11/205 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:29] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 17 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 4/401 variables, 4/210 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:30] [INFO ] Deduced a trap composed of 21 places in 118 ms of which 14 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/401 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:30] [INFO ] Deduced a trap composed of 70 places in 189 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:30] [INFO ] Deduced a trap composed of 71 places in 155 ms of which 15 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/401 variables, 2/213 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/401 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:31] [INFO ] Deduced a trap composed of 71 places in 115 ms of which 10 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/401 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/401 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 17 (OVERLAPS) 0/401 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 401/401 variables, and 214 constraints, problems are : Problem set: 0 solved, 11 unsolved in 3446 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 125/125 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3965ms problems are : Problem set: 0 solved, 11 unsolved
Parikh walk visited 0 properties in 1103 ms.
Support contains 11 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 313/313 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 123 transition count 311
Applied a total of 4 rules in 13 ms. Remains 123 /125 variables (removed 2) and now considering 311/313 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 123/125 places, 311/313 transitions.
RANDOM walk for 4000000 steps (230174 resets) in 21354 ms. (187 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000003 steps (60072 resets) in 5525 ms. (723 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000003 steps (59822 resets) in 5943 ms. (672 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000003 steps (59994 resets) in 5492 ms. (728 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (60025 resets) in 5326 ms. (750 steps per ms) remains 6/11 properties
BEST_FIRST walk for 4000001 steps (59979 resets) in 4791 ms. (834 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000003 steps (60046 resets) in 4324 ms. (924 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000003 steps (60005 resets) in 4984 ms. (802 steps per ms) remains 6/6 properties
[2025-05-31 00:33:52] [INFO ] Flow matrix only has 274 transitions (discarded 37 similar events)
// Phase 1: matrix 274 rows 123 cols
[2025-05-31 00:33:52] [INFO ] Computed 7 invariants in 2 ms
[2025-05-31 00:33:52] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 45/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 68/119 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 274/393 variables, 119/126 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 64/190 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 4/397 variables, 4/194 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/397 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 397/397 variables, and 194 constraints, problems are : Problem set: 0 solved, 6 unsolved in 348 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 123/123 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 45/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 68/119 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:52] [INFO ] Deduced a trap composed of 36 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 00:33:52] [INFO ] Deduced a trap composed of 50 places in 56 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 274/393 variables, 119/128 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 64/192 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 6/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/393 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 4/397 variables, 4/202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/397 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 397/397 variables, and 202 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1161 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 123/123 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1526ms problems are : Problem set: 0 solved, 6 unsolved
Parikh walk visited 0 properties in 874 ms.
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 311/311 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 122 transition count 310
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 122 transition count 308
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 120 transition count 308
Applied a total of 6 rules in 18 ms. Remains 120 /123 variables (removed 3) and now considering 308/311 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 120/123 places, 308/311 transitions.
Invariant property smplace_375 does not hold.
Invariant property smplace_366 does not hold.
Invariant property smplace_365 does not hold.
Invariant property smplace_364 does not hold.
Invariant property smplace_363 does not hold.
Invariant property smplace_362 does not hold.
Invariant property smplace_361 does not hold.
Invariant property smplace_360 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_263 does not hold.
Invariant property smplace_262 does not hold.
Invariant property smplace_261 does not hold.
Invariant property smplace_260 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_258 does not hold.
Invariant property smplace_257 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_255 does not hold.
Invariant property smplace_254 does not hold.
Invariant property smplace_253 does not hold.
Invariant property smplace_252 does not hold.
Invariant property smplace_251 does not hold.
Invariant property smplace_250 does not hold.
Invariant property smplace_249 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_247 does not hold.
SDD proceeding with computation,9 properties remain. new max is 131072
SDD size :4.34235e+09 after 2.11259e+11
RANDOM walk for 4000000 steps (230287 resets) in 13062 ms. (306 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000003 steps (60052 resets) in 4856 ms. (823 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000003 steps (60082 resets) in 4587 ms. (871 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000003 steps (60136 resets) in 4235 ms. (944 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000002 steps (60011 resets) in 4379 ms. (913 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000002 steps (60037 resets) in 4280 ms. (934 steps per ms) remains 6/6 properties
BEST_FIRST walk for 4000003 steps (60066 resets) in 4669 ms. (856 steps per ms) remains 6/6 properties
Finished probabilistic random walk after 5099 steps, run visited all 6 properties in 101 ms. (steps per millisecond=50 )
Probabilistic random walk after 5099 steps, saw 1880 distinct states, run finished after 110 ms. (steps per millisecond=46 ) properties seen :6
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 331 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 99665 ms.

BK_STOP 1748651647631

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="FireWire-PT-17"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 FireWire-PT-17, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-smll-174860108000233"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-17.tgz
mv FireWire-PT-17 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;